path: root/src/map/clif.c

// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#include "../common/cbasetypes.h"
#include "../common/socket.h"
#include "../common/timer.h"
#include "../common/grfio.h"
#include "../common/malloc.h"
#include "../common/nullpo.h"
#include "../common/random.h"
#include "../common/showmsg.h"
#include "../common/strlib.h"
#include "../common/utils.h"
#include "../common/ers.h"

#include "map.h"
#include "chrif.h"
#include "pc.h"
#include "status.h"
#include "npc.h"
#include "itemdb.h"
#include "chat.h"
#include "trade.h"
#include "storage.h"
#include "script.h"
#include "skill.h"
#include "atcommand.h"
#include "intif.h"
#include "battle.h"
#include "battleground.h"
#include "mob.h"
#include "party.h"
#include "unit.h"
#include "guild.h"
#include "vending.h"
#include "pet.h"
#include "homunculus.h"
#include "instance.h"
#include "mercenary.h"
#include "elemental.h"
#include "log.h"
#include "clif.h"
#include "mail.h"
#include "quest.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>

/* for clif_clearunit_delayed */
static struct eri *delay_clearunit_ers;

//#define DUMP_UNKNOWN_PACKET
//#define DUMP_INVALID_PACKET

struct Clif_Config {
    int packet_db_ver;  //Preferred packet version.
    int connect_cmd[MAX_PACKET_VER + 1]; //Store the connect command for all versions. [Skotlex]
} clif_config;

struct s_packet_db packet_db[MAX_PACKET_VER + 1][MAX_PACKET_DB + 1];

//Converts item type in case of pet eggs.
static inline int itemtype(int type)
{
    return (type == IT_PETEGG) ? IT_WEAPON : type;
}


static inline void WBUFPOS(uint8 *p, unsigned short pos, short x, short y, unsigned char dir)
{
    p += pos;
    p[0] = (uint8)(x>>2);
    p[1] = (uint8)((x<<6) | ((y>>4)&0x3f));
    p[2] = (uint8)((y<<4) | (dir&0xf));
}


// client-side: x0+=sx0*0.0625-0.5 and y0+=sy0*0.0625-0.5
static inline void WBUFPOS2(uint8 *p, unsigned short pos, short x0, short y0, short x1, short y1, unsigned char sx0, unsigned char sy0)
{
    p += pos;
    p[0] = (uint8)(x0>>2);
    p[1] = (uint8)((x0<<6) | ((y0>>4)&0x3f));
    p[2] = (uint8)((y0<<4) | ((x1>>6)&0x0f));
    p[3] = (uint8)((x1<<2) | ((y1>>8)&0x03));
    p[4] = (uint8)y1;
    p[5] = (uint8)((sx0<<4) | (sy0&0x0f));
}


static inline void WFIFOPOS(int fd, unsigned short pos, short x, short y, unsigned char dir)
{
    WBUFPOS(WFIFOP(fd,pos), 0, x, y, dir);
}


static inline void WFIFOPOS2(int fd, unsigned short pos, short x0, short y0, short x1, short y1, unsigned char sx0, unsigned char sy0)
{
    WBUFPOS2(WFIFOP(fd,pos), 0, x0, y0, x1, y1, sx0, sy0);
}


static inline void RBUFPOS(const uint8 *p, unsigned short pos, short *x, short *y, unsigned char *dir)
{
    p += pos;

    if (x) {
        x[0] = ((p[0] & 0xff) << 2) | (p[1] >> 6);
    }

    if (y) {
        y[0] = ((p[1] & 0x3f) << 4) | (p[2] >> 4);
    }

    if (dir) {
        dir[0] = (p[2] & 0x0f);
    }
}


static inline void RBUFPOS2(const uint8 *p, unsigned short pos, short *x0, short *y0, short *x1, short *y1, unsigned char *sx0, unsigned char *sy0)
{
    p += pos;

    if (x0) {
        x0[0] = ((p[0] & 0xff) << 2) | (p[1] >> 6);
    }

    if (y0) {
        y0[0] = ((p[1] & 0x3f) << 4) | (p[2] >> 4);
    }

    if (x1) {
        x1[0] = ((p[2] & 0x0f) << 6) | (p[3] >> 2);
    }

    if (y1) {
        y1[0] = ((p[3] & 0x03) << 8) | (p[4] >> 0);
    }

    if (sx0) {
        sx0[0] = (p[5] & 0xf0) >> 4;
    }

    if (sy0) {
        sy0[0] = (p[5] & 0x0f) >> 0;
    }
}


static inline void RFIFOPOS(int fd, unsigned short pos, short *x, short *y, unsigned char *dir)
{
    RBUFPOS(RFIFOP(fd,pos), 0, x, y, dir);
}


static inline void RFIFOPOS2(int fd, unsigned short pos, short *x0, short *y0, short *x1, short *y1, unsigned char *sx0, unsigned char *sy0)
{
    RBUFPOS2(WFIFOP(fd,pos), 0, x0, y0, x1, y1, sx0, sy0);
}


//To idenfity disguised characters.
static inline bool disguised(struct block_list *bl)
{
    return (bool)(bl->type == BL_PC && ((TBL_PC *)bl)->disguise);
}


//Guarantees that the given string does not exceeds the allowed size, as well as making sure it's null terminated. [Skotlex]
static inline unsigned int mes_len_check(char *mes, unsigned int len, unsigned int max)
{
    if (len > max)
        len = max;

    mes[len-1] = '\0';

    return len;
}


static char map_ip_str[128];
static uint32 map_ip;
static uint32 bind_ip = INADDR_ANY;
static uint16 map_port = 5121;
int map_fd;

static int clif_parse(int fd);

/*==========================================
 * Ip setting of map-server
 *------------------------------------------*/
int clif_setip(const char *ip)
{
    char ip_str[16];
    map_ip = host2ip(ip);
    if (!map_ip) {
        ShowWarning("Failed to Resolve Map Server Address! (%s)\n", ip);
        return 0;
    }

    strncpy(map_ip_str, ip, sizeof(map_ip_str));
    ShowInfo("Map Server IP Address : '"CL_WHITE"%s"CL_RESET"' -> '"CL_WHITE"%s"CL_RESET"'.\n", ip, ip2str(map_ip, ip_str));
    return 1;
}

void clif_setbindip(const char *ip)
{
    char ip_str[16];
    bind_ip = host2ip(ip);
    if (bind_ip) {
        ShowInfo("Map Server Bind IP Address : '"CL_WHITE"%s"CL_RESET"' -> '"CL_WHITE"%s"CL_RESET"'.\n", ip, ip2str(bind_ip, ip_str));
    } else {
        ShowWarning("Failed to Resolve Map Server Address! (%s)\n", ip);
    }
}

/*==========================================
 * Sets map port to 'port'
 * is run from map.c upon loading map server configuration
 *------------------------------------------*/
void clif_setport(uint16 port)
{
    map_port = port;
}

/*==========================================
 * Returns map server IP
 *------------------------------------------*/
uint32 clif_getip(void)
{
    return map_ip;
}

//Refreshes map_server ip, returns the new ip if the ip changed, otherwise it returns 0.
uint32 clif_refresh_ip(void)
{
    uint32 new_ip;

    new_ip = host2ip(map_ip_str);
    if (new_ip && new_ip != map_ip) {
        map_ip = new_ip;
        ShowInfo("Updating IP resolution of [%s].\n", map_ip_str);
        return map_ip;
    }
    return 0;
}

/*==========================================
 * Returns map port which is set by clif_setport()
 *------------------------------------------*/
uint16 clif_getport(void)
{
    return map_port;
}

#if PACKETVER >= 20071106
static inline unsigned char clif_bl_type(struct block_list *bl)
{
    switch (bl->type) {
        case BL_PC:
            return disguised(bl)?0x1:0x0; //PC_TYPE
        case BL_ITEM:
            return 0x2; //ITEM_TYPE
        case BL_SKILL:
            return 0x3; //SKILL_TYPE
        case BL_CHAT:
            return 0x4; //UNKNOWN_TYPE
        case BL_MOB:
            return pcdb_checkid(status_get_viewdata(bl)->class_)?0x0:0x5; //NPC_MOB_TYPE
        case BL_NPC:
            return 0x6; //NPC_EVT_TYPE
        case BL_PET:
            return pcdb_checkid(status_get_viewdata(bl)->class_)?0x0:0x7; //NPC_PET_TYPE
        case BL_HOM:
            return 0x8; //NPC_HOM_TYPE
        case BL_MER:
            return 0x9; //NPC_MERSOL_TYPE
        case BL_ELEM:
            return 0xa; //NPC_ELEMENTAL_TYPE
        default:
            return 0x1; //NPC_TYPE
    }
}
#endif

/*==========================================
 * sub process of clif_send
 * Called from a map_foreachinarea (grabs all players in specific area and subjects them to this function)
 * In order to send area-wise packets, such as:
 * - AREA : everyone nearby your area
 * - AREA_WOSC (AREA WITHOUT SAME CHAT) : Not run for people in the same chat as yours
 * - AREA_WOC (AREA WITHOUT CHAT) : Not run for people inside a chat
 * - AREA_WOS (AREA WITHOUT SELF) : Not run for self
 * - AREA_CHAT_WOC : Everyone in the area of your chat without a chat
 *------------------------------------------*/
static int clif_send_sub(struct block_list *bl, va_list ap)
{
    struct block_list *src_bl;
    struct map_session_data *sd;
    unsigned char *buf;
    int len, type, fd;

    nullpo_ret(bl);
    nullpo_ret(sd = (struct map_session_data *)bl);

    fd = sd->fd;
    if (!fd) //Don't send to disconnected clients.
        return 0;

    buf = va_arg(ap,unsigned char *);
    len = va_arg(ap,int);
    nullpo_ret(src_bl = va_arg(ap,struct block_list *));
    type = va_arg(ap,int);

    switch (type) {
        case AREA_WOS:
            if (bl == src_bl)
                return 0;
            break;
        case AREA_WOC:
            if (sd->chatID || bl == src_bl)
                return 0;
            break;
        case AREA_WOSC: {
                if (src_bl->type == BL_PC) {
                    struct map_session_data *ssd = (struct map_session_data *)src_bl;
                    if (ssd && sd->chatID && (sd->chatID == ssd->chatID))
                        return 0;
                } else if (src_bl->type == BL_NPC) {
                    struct npc_data *nd = (struct npc_data *)src_bl;
                    if (nd && sd->chatID && (sd->chatID == nd->chat_id))
                        return 0;
                }
            }
            break;
    }

    if (session[fd] == NULL)
        return 0;

    WFIFOHEAD(fd, len);
    if (WFIFOP(fd,0) == buf) {
        ShowError("WARNING: Invalid use of clif_send function\n");
        ShowError("         Packet x%4x use a WFIFO of a player instead of to use a buffer.\n", WBUFW(buf,0));
        ShowError("         Please correct your code.\n");
        // don't send to not move the pointer of the packet for next sessions in the loop
        //WFIFOSET(fd,0);//## TODO is this ok?
        //NO. It is not ok. There is the chance WFIFOSET actually sends the buffer data, and shifts elements around, which will corrupt the buffer.
        return 0;
    }

    if (packet_db[sd->packet_ver][RBUFW(buf,0)].len) { // packet must exist for the client version
        memcpy(WFIFOP(fd,0), buf, len);
        WFIFOSET(fd,len);
    }

    return 0;
}

/*==========================================
 * Packet Delegation (called on all packets that require data to be sent to more than one client)
 * functions that are sent solely to one use whose ID it posses use WFIFOSET
 *------------------------------------------*/
int clif_send(const uint8 *buf, int len, struct block_list *bl, enum send_target type)
{
    int i;
    struct map_session_data *sd, *tsd;
    struct party_data *p = NULL;
    struct guild *g = NULL;
    struct battleground_data *bg = NULL;
    int x0 = 0, x1 = 0, y0 = 0, y1 = 0, fd;
    struct s_mapiterator *iter;

    if (type != ALL_CLIENT && type != CHAT_MAINCHAT)
        nullpo_ret(bl);

    sd = BL_CAST(BL_PC, bl);

    switch (type) {

        case ALL_CLIENT: //All player clients.
            iter = mapit_getallusers();
            while ((tsd = (TBL_PC *)mapit_next(iter)) != NULL) {
                if (packet_db[tsd->packet_ver][RBUFW(buf,0)].len) {
                    // packet must exist for the client version
                    WFIFOHEAD(tsd->fd, len);
                    memcpy(WFIFOP(tsd->fd,0), buf, len);
                    WFIFOSET(tsd->fd,len);
                }
            }
            mapit_free(iter);
            break;

        case ALL_SAMEMAP: //All players on the same map
            iter = mapit_getallusers();
            while ((tsd = (TBL_PC *)mapit_next(iter)) != NULL) {
                if (bl->m == tsd->bl.m && packet_db[tsd->packet_ver][RBUFW(buf,0)].len) {
                    // packet must exist for the client version
                    WFIFOHEAD(tsd->fd, len);
                    memcpy(WFIFOP(tsd->fd,0), buf, len);
                    WFIFOSET(tsd->fd,len);
                }
            }
            mapit_free(iter);
            break;

        case AREA:
        case AREA_WOSC:
            if (sd && bl->prev == NULL) //Otherwise source misses the packet.[Skotlex]
                clif_send(buf, len, bl, SELF);
        case AREA_WOC:
        case AREA_WOS:
            map_foreachinarea(clif_send_sub, bl->m, bl->x-AREA_SIZE, bl->y-AREA_SIZE, bl->x+AREA_SIZE, bl->y+AREA_SIZE,
                              BL_PC, buf, len, bl, type);
            break;
        case AREA_CHAT_WOC:
            map_foreachinarea(clif_send_sub, bl->m, bl->x-(AREA_SIZE-5), bl->y-(AREA_SIZE-5),
                              bl->x+(AREA_SIZE-5), bl->y+(AREA_SIZE-5), BL_PC, buf, len, bl, AREA_WOC);
            break;

        case CHAT:
        case CHAT_WOS: {
                struct chat_data *cd;
                if (sd) {
                    cd = (struct chat_data *)map_id2bl(sd->chatID);
                } else if (bl->type == BL_CHAT) {
                    cd = (struct chat_data *)bl;
                } else break;
                if (cd == NULL)
                    break;
                for (i = 0; i < cd->users; i++) {
                    if (type == CHAT_WOS && cd->usersd[i] == sd)
                        continue;
                    if (packet_db[cd->usersd[i]->packet_ver][RBUFW(buf,0)].len) { // packet must exist for the client version
                        if ((fd=cd->usersd[i]->fd) >0 && session[fd]) { // Added check to see if session exists [PoW]
                            WFIFOHEAD(fd,len);
                            memcpy(WFIFOP(fd,0), buf, len);
                            WFIFOSET(fd,len);
                        }
                    }
                }
            }
            break;

        case CHAT_MAINCHAT: //[LuzZza]
            iter = mapit_getallusers();
            while ((tsd = (TBL_PC *)mapit_next(iter)) != NULL) {
                if (tsd->state.mainchat && tsd->chatID == 0 && packet_db[tsd->packet_ver][RBUFW(buf,0)].len) {
                    // packet must exist for the client version
                    WFIFOHEAD(tsd->fd, len);
                    memcpy(WFIFOP(tsd->fd,0), buf, len);
                    WFIFOSET(tsd->fd,len);
                }
            }
            mapit_free(iter);
            break;

        case PARTY_AREA:
        case PARTY_AREA_WOS:
            x0 = bl->x - AREA_SIZE;
            y0 = bl->y - AREA_SIZE;
            x1 = bl->x + AREA_SIZE;
            y1 = bl->y + AREA_SIZE;
        case PARTY:
        case PARTY_WOS:
        case PARTY_SAMEMAP:
        case PARTY_SAMEMAP_WOS:
            if (sd && sd->status.party_id)
                p = party_search(sd->status.party_id);

            if (p) {
                for (i=0; i<MAX_PARTY; i++) {
                    if ((sd = p->data[i].sd) == NULL)
                        continue;

                    if (!(fd=sd->fd))
                        continue;

                    if (sd->bl.id == bl->id && (type == PARTY_WOS || type == PARTY_SAMEMAP_WOS || type == PARTY_AREA_WOS))
                        continue;

                    if (type != PARTY && type != PARTY_WOS && bl->m != sd->bl.m)
                        continue;

                    if ((type == PARTY_AREA || type == PARTY_AREA_WOS) && (sd->bl.x < x0 || sd->bl.y < y0 || sd->bl.x > x1 || sd->bl.y > y1))
                        continue;

                    if (packet_db[sd->packet_ver][RBUFW(buf,0)].len) {
                        // packet must exist for the client version
                        WFIFOHEAD(fd,len);
                        memcpy(WFIFOP(fd,0), buf, len);
                        WFIFOSET(fd,len);
                    }
                }
                if (!enable_spy) //Skip unnecessary parsing. [Skotlex]
                    break;

                iter = mapit_getallusers();
                while ((tsd = (TBL_PC *)mapit_next(iter)) != NULL) {
                    if (tsd->partyspy == p->party.party_id && packet_db[tsd->packet_ver][RBUFW(buf,0)].len) {
                        // packet must exist for the client version
                        WFIFOHEAD(tsd->fd, len);
                        memcpy(WFIFOP(tsd->fd,0), buf, len);
                        WFIFOSET(tsd->fd,len);
                    }
                }
                mapit_free(iter);
            }
            break;

        case DUEL:
        case DUEL_WOS:
            if (!sd || !sd->duel_group) break; //Invalid usage.

            iter = mapit_getallusers();
            while ((tsd = (TBL_PC *)mapit_next(iter)) != NULL) {
                if (type == DUEL_WOS && bl->id == tsd->bl.id)
                    continue;
                if (sd->duel_group == tsd->duel_group && packet_db[tsd->packet_ver][RBUFW(buf,0)].len) {
                    // packet must exist for the client version
                    WFIFOHEAD(tsd->fd, len);
                    memcpy(WFIFOP(tsd->fd,0), buf, len);
                    WFIFOSET(tsd->fd,len);
                }
            }
            mapit_free(iter);
            break;

        case SELF:
            if (sd && (fd=sd->fd) && packet_db[sd->packet_ver][RBUFW(buf,0)].len) { // packet must exist for the client version
                WFIFOHEAD(fd,len);
                memcpy(WFIFOP(fd,0), buf, len);
                WFIFOSET(fd,len);
            }
            break;

            // New definitions for guilds [Valaris] - Cleaned up and reorganized by [Skotlex]
        case GUILD_AREA:
        case GUILD_AREA_WOS:
            x0 = bl->x - AREA_SIZE;
            y0 = bl->y - AREA_SIZE;
            x1 = bl->x + AREA_SIZE;
            y1 = bl->y + AREA_SIZE;
        case GUILD_SAMEMAP:
        case GUILD_SAMEMAP_WOS:
        case GUILD:
        case GUILD_WOS:
        case GUILD_NOBG:
            if (sd && sd->status.guild_id)
                g = guild_search(sd->status.guild_id);

            if (g) {
                for (i = 0; i < g->max_member; i++) {
                    if ((sd = g->member[i].sd) != NULL) {
                        if (!(fd=sd->fd))
                            continue;

                        if (type == GUILD_NOBG && sd->bg_id)
                            continue;

                        if (sd->bl.id == bl->id && (type == GUILD_WOS || type == GUILD_SAMEMAP_WOS || type == GUILD_AREA_WOS))
                            continue;

                        if (type != GUILD && type != GUILD_NOBG && type != GUILD_WOS && sd->bl.m != bl->m)
                            continue;

                        if ((type == GUILD_AREA || type == GUILD_AREA_WOS) && (sd->bl.x < x0 || sd->bl.y < y0 || sd->bl.x > x1 || sd->bl.y > y1))
                            continue;

                        if (packet_db[sd->packet_ver][RBUFW(buf,0)].len) {
                            // packet must exist for the client version
                            WFIFOHEAD(fd,len);
                            memcpy(WFIFOP(fd,0), buf, len);
                            WFIFOSET(fd,len);
                        }
                    }
                }
                if (!enable_spy) //Skip unnecessary parsing. [Skotlex]
                    break;

                iter = mapit_getallusers();
                while ((tsd = (TBL_PC *)mapit_next(iter)) != NULL) {
                    if (tsd->guildspy == g->guild_id && packet_db[tsd->packet_ver][RBUFW(buf,0)].len) {
                        // packet must exist for the client version
                        WFIFOHEAD(tsd->fd, len);
                        memcpy(WFIFOP(tsd->fd,0), buf, len);
                        WFIFOSET(tsd->fd,len);
                    }
                }
                mapit_free(iter);
            }
            break;

        case BG_AREA:
        case BG_AREA_WOS:
            x0 = bl->x - AREA_SIZE;
            y0 = bl->y - AREA_SIZE;
            x1 = bl->x + AREA_SIZE;
            y1 = bl->y + AREA_SIZE;
        case BG_SAMEMAP:
        case BG_SAMEMAP_WOS:
        case BG:
        case BG_WOS:
            if (sd && sd->bg_id && (bg = bg_team_search(sd->bg_id)) != NULL) {
                for (i = 0; i < MAX_BG_MEMBERS; i++) {
                    if ((sd = bg->members[i].sd) == NULL || !(fd = sd->fd))
                        continue;
                    if (sd->bl.id == bl->id && (type == BG_WOS || type == BG_SAMEMAP_WOS || type == BG_AREA_WOS))
                        continue;
                    if (type != BG && type != BG_WOS && sd->bl.m != bl->m)
                        continue;
                    if ((type == BG_AREA || type == BG_AREA_WOS) && (sd->bl.x < x0 || sd->bl.y < y0 || sd->bl.x > x1 || sd->bl.y > y1))
                        continue;
                    if (packet_db[sd->packet_ver][RBUFW(buf,0)].len) {
                        // packet must exist for the client version
                        WFIFOHEAD(fd,len);
                        memcpy(WFIFOP(fd,0), buf, len);
                        WFIFOSET(fd,len);
                    }
                }
            }
            break;

        default:
            ShowError("clif_send: Unrecognized type %d\n",type);
            return -1;
    }

    return 0;
}


/// Notifies the client, that it's connection attempt was accepted.
/// 0073 <start time>.L <position>.3B <x size>.B <y size>.B (ZC_ACCEPT_ENTER)
/// 02eb <start time>.L <position>.3B <x size>.B <y size>.B <font>.W (ZC_ACCEPT_ENTER2)
void clif_authok(struct map_session_data *sd)
{
#if PACKETVER < 20080102
    const int cmd = 0x73;
#else
    const int cmd = 0x2eb;
#endif
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(cmd));
    WFIFOW(fd, 0) = cmd;
    WFIFOL(fd, 2) = gettick();
    WFIFOPOS(fd, 6, sd->bl.x, sd->bl.y, sd->ud.dir);
    WFIFOB(fd, 9) = 5; // ignored
    WFIFOB(fd,10) = 5; // ignored
#if PACKETVER >= 20080102
    WFIFOW(fd,11) = sd->user_font;  // FIXME: Font is currently not saved.
#endif
    WFIFOSET(fd,packet_len(cmd));
}


/// Notifies the client, that it's connection attempt was refused (ZC_REFUSE_ENTER).
/// 0074 <error code>.B
/// error code:
///     0 = client type mismatch
///     1 = ID mismatch
///     2 = mobile - out of available time
///     3 = mobile - already logged in
///     4 = mobile - waiting state
void clif_authrefuse(int fd, uint8 error_code)
{
    WFIFOHEAD(fd,packet_len(0x74));
    WFIFOW(fd,0) = 0x74;
    WFIFOB(fd,2) = error_code;
    WFIFOSET(fd,packet_len(0x74));
}


/// Notifies the client of a ban or forced disconnect (SC_NOTIFY_BAN).
/// 0081 <error code>.B
/// error code:
///     0 = BAN_UNFAIR
///     1 = server closed -> MsgStringTable[4]
///     2 = ID already logged in -> MsgStringTable[5]
///     3 = timeout/too much lag -> MsgStringTable[241]
///     4 = server full -> MsgStringTable[264]
///     5 = underaged -> MsgStringTable[305]
///     8 = Server sill recognizes last connection -> MsgStringTable[441]
///     9 = too many connections from this ip -> MsgStringTable[529]
///     10 = out of available time paid for -> MsgStringTable[530]
///     11 = BAN_PAY_SUSPEND
///     12 = BAN_PAY_CHANGE
///     13 = BAN_PAY_WRONGIP
///     14 = BAN_PAY_PNGAMEROOM
///     15 = disconnected by a GM -> if( servicetype == taiwan ) MsgStringTable[579]
///     16 = BAN_JAPAN_REFUSE1
///     17 = BAN_JAPAN_REFUSE2
///     18 = BAN_INFORMATION_REMAINED_ANOTHER_ACCOUNT
///     100 = BAN_PC_IP_UNFAIR
///     101 = BAN_PC_IP_COUNT_ALL
///     102 = BAN_PC_IP_COUNT
///     103 = BAN_GRAVITY_MEM_AGREE
///     104 = BAN_GAME_MEM_AGREE
///     105 = BAN_HAN_VALID
///     106 = BAN_PC_IP_LIMIT_ACCESS
///     107 = BAN_OVER_CHARACTER_LIST
///     108 = BAN_IP_BLOCK
///     109 = BAN_INVALID_PWD_CNT
///     110 = BAN_NOT_ALLOWED_JOBCLASS
///     ? = disconnected -> MsgStringTable[3]
void clif_authfail_fd(int fd, int type)
{
    if (!fd || !session[fd] || session[fd]->func_parse != clif_parse) //clif_authfail should only be invoked on players!
        return;

    WFIFOHEAD(fd, packet_len(0x81));
    WFIFOW(fd,0) = 0x81;
    WFIFOB(fd,2) = type;
    WFIFOSET(fd,packet_len(0x81));
    set_eof(fd);
}


/// Notifies the client, whether it can disconnect and change servers (ZC_RESTART_ACK).
/// 00b3 <type>.B
/// type:
///     1 = disconnect, char-select
///     ? = nothing
void clif_charselectok(int id, uint8 ok)
{
    struct map_session_data *sd;
    int fd;

    if ((sd = map_id2sd(id)) == NULL || !sd->fd)
        return;

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0xb3));
    WFIFOW(fd,0) = 0xb3;
    WFIFOB(fd,2) = ok;
    WFIFOSET(fd,packet_len(0xb3));
}

/// Makes an item appear on the ground.
/// 009e <id>.L <name id>.W <identified>.B <x>.W <y>.W <subX>.B <subY>.B <amount>.W (ZC_ITEM_FALL_ENTRY)
/// 084b (ZC_ITEM_FALL_ENTRY4)
void clif_dropflooritem(struct flooritem_data *fitem)
{
    uint8 buf[17];
    int view;

    nullpo_retv(fitem);

    if (fitem->item_data.nameid <= 0)
        return;

    WBUFW(buf, 0) = 0x9e;
    WBUFL(buf, 2) = fitem->bl.id;
    WBUFW(buf, 6) = ((view = itemdb_viewid(fitem->item_data.nameid)) > 0) ? view : fitem->item_data.nameid;
    WBUFB(buf, 8) = fitem->item_data.identify;
    WBUFW(buf, 9) = fitem->bl.x;
    WBUFW(buf,11) = fitem->bl.y;
    WBUFB(buf,13) = fitem->subx;
    WBUFB(buf,14) = fitem->suby;
    WBUFW(buf,15) = fitem->item_data.amount;

    clif_send(buf, packet_len(0x9e), &fitem->bl, AREA);
}



/// Makes an item disappear from the ground.
/// 00a1 <id>.L (ZC_ITEM_DISAPPEAR)
void clif_clearflooritem(struct flooritem_data *fitem, int fd)
{
    unsigned char buf[16];

    nullpo_retv(fitem);

    WBUFW(buf,0) = 0xa1;
    WBUFL(buf,2) = fitem->bl.id;

    if (fd == 0) {
        clif_send(buf, packet_len(0xa1), &fitem->bl, AREA);
    } else {
        WFIFOHEAD(fd,packet_len(0xa1));
        memcpy(WFIFOP(fd,0), buf, packet_len(0xa1));
        WFIFOSET(fd,packet_len(0xa1));
    }
}


/// Makes a unit (char, npc, mob, homun) disappear to one client (ZC_NOTIFY_VANISH).
/// 0080 <id>.L <type>.B
/// type:
///     0 = out of sight
///     1 = died
///     2 = logged out
///     3 = teleport
///     4 = trickdead
void clif_clearunit_single(int id, clr_type type, int fd)
{
    WFIFOHEAD(fd, packet_len(0x80));
    WFIFOW(fd,0) = 0x80;
    WFIFOL(fd,2) = id;
    WFIFOB(fd,6) = type;
    WFIFOSET(fd, packet_len(0x80));
}

/// Makes a unit (char, npc, mob, homun) disappear to all clients in area (ZC_NOTIFY_VANISH).
/// 0080 <id>.L <type>.B
/// type:
///     0 = out of sight
///     1 = died
///     2 = logged out
///     3 = teleport
///     4 = trickdead
void clif_clearunit_area(struct block_list *bl, clr_type type)
{
    unsigned char buf[8];

    nullpo_retv(bl);

    WBUFW(buf,0) = 0x80;
    WBUFL(buf,2) = bl->id;
    WBUFB(buf,6) = type;

    clif_send(buf, packet_len(0x80), bl, type == CLR_DEAD ? AREA : AREA_WOS);

    if (disguised(bl)) {
        WBUFL(buf,2) = -bl->id;
        clif_send(buf, packet_len(0x80), bl, SELF);
    }
}


/// Used to make monsters with player-sprites disappear after dying
/// like normal monsters, because the client does not remove those
/// automatically.
static int clif_clearunit_delayed_sub(int tid, unsigned int tick, int id, intptr_t data)
{
    struct block_list *bl = (struct block_list *)data;
    clif_clearunit_area(bl, (clr_type) id);
    ers_free(delay_clearunit_ers,bl);
    return 0;
}
void clif_clearunit_delayed(struct block_list *bl, clr_type type, unsigned int tick)
{
    struct block_list *tbl = ers_alloc(delay_clearunit_ers, struct block_list);
    memcpy(tbl, bl, sizeof(struct block_list));
    add_timer(tick, clif_clearunit_delayed_sub, (int)type, (intptr_t)tbl);
}

void clif_get_weapon_view(struct map_session_data *sd, unsigned short *rhand, unsigned short *lhand)
{
    if (sd->sc.option&(OPTION_WEDDING|OPTION_XMAS|OPTION_SUMMER)) {
        *rhand = *lhand = 0;
        return;
    }

#if PACKETVER < 4
    *rhand = sd->status.weapon;
    *lhand = sd->status.shield;
#else
    if (sd->equip_index[EQI_HAND_R] >= 0 &&
        sd->inventory_data[sd->equip_index[EQI_HAND_R]]) {
        struct item_data *id = sd->inventory_data[sd->equip_index[EQI_HAND_R]];
        if (id->view_id > 0)
            *rhand = id->view_id;
        else
            *rhand = id->nameid;
    } else
        *rhand = 0;

    if (sd->equip_index[EQI_HAND_L] >= 0 &&
        sd->equip_index[EQI_HAND_L] != sd->equip_index[EQI_HAND_R] &&
        sd->inventory_data[sd->equip_index[EQI_HAND_L]]) {
        struct item_data *id = sd->inventory_data[sd->equip_index[EQI_HAND_L]];
        if (id->view_id > 0)
            *lhand = id->view_id;
        else
            *lhand = id->nameid;
    } else
        *lhand = 0;
#endif
}

//To make the assignation of the level based on limits clearer/easier. [Skotlex]
static int clif_setlevel_sub(int lv)
{
    if (lv < battle_config.max_lv) {
        ;
    } else if (lv < battle_config.aura_lv) {
        lv = battle_config.max_lv - 1;
    } else {
        lv = battle_config.max_lv;
    }

    return lv;
}

static int clif_setlevel(struct block_list *bl)
{
    int lv = status_get_lv(bl);
    if (battle_config.client_limit_unit_lv&bl->type)
        return clif_setlevel_sub(lv);
    switch (bl->type) {
        case BL_NPC:
        case BL_PET:
            // npcs and pets do not have level
            return 0;
    }
    return lv;
}

/*==========================================
 * Prepares 'unit standing/spawning' packet
 *------------------------------------------*/
static int clif_set_unit_idle(struct block_list *bl, unsigned char *buffer, bool spawn)
{
    struct map_session_data *sd;
    struct status_change *sc = status_get_sc(bl);
    struct view_data *vd = status_get_viewdata(bl);
    unsigned char *buf = WBUFP(buffer,0);
#if PACKETVER < 20091103
    bool type = !pcdb_checkid(vd->class_);
#endif
#if PACKETVER >= 7
    unsigned short offset = 0;
#endif
#if PACKETVER >= 20091103
    const char *name;
#endif
    sd = BL_CAST(BL_PC, bl);

#if PACKETVER < 20091103
    if (type)
        WBUFW(buf,0) = spawn?0x7c:0x78;
    else
#endif
#if PACKETVER < 4
        WBUFW(buf,0) = spawn?0x79:0x78;
#elif PACKETVER < 7
        WBUFW(buf,0) = spawn?0x1d9:0x1d8;
#elif PACKETVER < 20080102
        WBUFW(buf,0) = spawn?0x22b:0x22a;
#elif PACKETVER < 20091103
        WBUFW(buf,0) = spawn?0x2ed:0x2ee;
#elif PACKETVER < 20101124
        WBUFW(buf,0) = spawn?0x7f8:0x7f9;
#else
        WBUFW(buf,0) = spawn?0x858:0x857;
#endif

#if PACKETVER >= 20091103
    name = status_get_name(bl);
#if PACKETVER < 20110111
    WBUFW(buf,2) = (spawn?62:63)+strlen(name);
#else
    WBUFW(buf,2) = (spawn?64:65)+strlen(name);
#endif
    WBUFB(buf,4) = clif_bl_type(bl);
    offset+=3;
    buf = WBUFP(buffer,offset);
#elif PACKETVER >= 20071106
    if (type) { //Non-player packets
        WBUFB(buf,2) = clif_bl_type(bl);
        offset++;
        buf = WBUFP(buffer,offset);
    }
#endif
    WBUFL(buf, 2) = bl->id;
    WBUFW(buf, 6) = status_get_speed(bl);
    WBUFW(buf, 8) = (sc)? sc->opt1 : 0;
    WBUFW(buf,10) = (sc)? sc->opt2 : 0;
#if PACKETVER < 20091103
    if (type&&spawn) { //uses an older and different packet structure
        WBUFW(buf,12) = (sc)? sc->option : 0;
        WBUFW(buf,14) = vd->hair_style;
        WBUFW(buf,16) = vd->weapon;
        WBUFW(buf,18) = vd->head_bottom;
        WBUFW(buf,20) = vd->class_; //Pet armor (ignored by client)
        WBUFW(buf,22) = vd->shield;
    } else {
#endif
#if PACKETVER >= 20091103
        WBUFL(buf,12) = (sc)? sc->option : 0;
        offset+=2;
        buf = WBUFP(buffer,offset);
#elif PACKETVER >= 7
        if (!type) {
            WBUFL(buf,12) = (sc)? sc->option : 0;
            offset+=2;
            buf = WBUFP(buffer,offset);
        } else
            WBUFW(buf,12) = (sc)? sc->option : 0;
#else
        WBUFW(buf,12) = (sc)? sc->option : 0;
#endif
        WBUFW(buf,14) = vd->class_;
        WBUFW(buf,16) = vd->hair_style;
        WBUFW(buf,18) = vd->weapon;
#if PACKETVER < 4
        WBUFW(buf,20) = vd->head_bottom;
        WBUFW(buf,22) = vd->shield;
#else
        WBUFW(buf,20) = vd->shield;
        WBUFW(buf,22) = vd->head_bottom;
#endif
#if PACKETVER < 20091103
    }
#endif
    WBUFW(buf,24) = vd->head_top;
    WBUFW(buf,26) = vd->head_mid;

    if (bl->type == BL_NPC && vd->class_ == FLAG_CLASS) {
        //The hell, why flags work like this?
        WBUFW(buf,22) = status_get_emblem_id(bl);
        WBUFW(buf,24) = GetWord(status_get_guild_id(bl), 1);
        WBUFW(buf,26) = GetWord(status_get_guild_id(bl), 0);
    }

    WBUFW(buf,28) = vd->hair_color;
    WBUFW(buf,30) = vd->cloth_color;
    WBUFW(buf,32) = (sd)? sd->head_dir : 0;
#if PACKETVER < 20091103
    if (type&&spawn) { //End of packet 0x7c
        WBUFB(buf,34) = (sd)?sd->status.karma:0; // karma
        WBUFB(buf,35) = vd->sex;
        WBUFPOS(buf,36,bl->x,bl->y,unit_getdir(bl));
        WBUFB(buf,39) = 0;
        WBUFB(buf,40) = 0;
        return packet_len(0x7c);
    }
#endif
#if PACKETVER >= 20110111
    WBUFW(buf,34) = vd->robe;
    offset+= 2;
    buf = WBUFP(buffer,offset);
#endif
    WBUFL(buf,34) = status_get_guild_id(bl);
    WBUFW(buf,38) = status_get_emblem_id(bl);
    WBUFW(buf,40) = (sd)? sd->status.manner : 0;
#if PACKETVER >= 20091103
    WBUFL(buf,42) = (sc)? sc->opt3 : 0;
    offset+=2;
    buf = WBUFP(buffer,offset);
#elif PACKETVER >= 7
    if (!type) {
        WBUFL(buf,42) = (sc)? sc->opt3 : 0;
        offset+=2;
        buf = WBUFP(buffer,offset);
    } else
        WBUFW(buf,42) = (sc)? sc->opt3 : 0;
#else
    WBUFW(buf,42) = (sc)? sc->opt3 : 0;
#endif
    WBUFB(buf,44) = (sd)? sd->status.karma : 0;
    WBUFB(buf,45) = vd->sex;
    WBUFPOS(buf,46,bl->x,bl->y,unit_getdir(bl));
    WBUFB(buf,49) = (sd)? 5 : 0;
    WBUFB(buf,50) = (sd)? 5 : 0;
    if (!spawn) {
        WBUFB(buf,51) = vd->dead_sit;
        offset++;
        buf = WBUFP(buffer,offset);
    }
    WBUFW(buf,51) = clif_setlevel(bl);
#if PACKETVER < 20091103
    if (type) //End for non-player packet
        return packet_len(WBUFW(buffer,0));
#endif
#if PACKETVER >= 20080102
    WBUFW(buf,53) = sd?sd->user_font:0;
#endif
#if PACKETVER >= 20091103
    memcpy((char *)WBUFP(buf,55), name, NAME_LENGTH);
    return WBUFW(buffer,2);
#else
    return packet_len(WBUFW(buffer,0));
#endif
}

/*==========================================
 * Prepares 'unit walking' packet
 *------------------------------------------*/
static int clif_set_unit_walking(struct block_list *bl, struct unit_data *ud, unsigned char *buffer)
{
    struct map_session_data *sd;
    struct status_change *sc = status_get_sc(bl);
    struct view_data *vd = status_get_viewdata(bl);
    unsigned char *buf = WBUFP(buffer,0);
#if PACKETVER >= 7
    unsigned short offset = 0;
#endif
#if PACKETVER >= 20091103
    const char *name;
#endif

    sd = BL_CAST(BL_PC, bl);

#if PACKETVER < 4
    WBUFW(buf, 0) = 0x7b;
#elif PACKETVER < 7
    WBUFW(buf, 0) = 0x1da;
#elif PACKETVER < 20080102
    WBUFW(buf, 0) = 0x22c;
#elif PACKETVER < 20091103
    WBUFW(buf, 0) = 0x2ec;
#elif PACKETVER < 20101124
    WBUFW(buf, 0) = 0x7f7;
#else
    WBUFW(buf, 0) = 0x856;
#endif

#if PACKETVER >= 20091103
    name = status_get_name(bl);
#if PACKETVER < 20110111
    WBUFW(buf, 2) = 69+strlen(name);
#else
    WBUFW(buf, 2) = 71+strlen(name);
#endif
    offset+=2;
    buf = WBUFP(buffer,offset);
#endif
#if PACKETVER >= 20071106
    WBUFB(buf, 2) = clif_bl_type(bl);
    offset++;
    buf = WBUFP(buffer,offset);
#endif
    WBUFL(buf, 2) = bl->id;
    WBUFW(buf, 6) = status_get_speed(bl);
    WBUFW(buf, 8) = (sc)? sc->opt1 : 0;
    WBUFW(buf,10) = (sc)? sc->opt2 : 0;
#if PACKETVER < 7
    WBUFW(buf,12) = (sc)? sc->option : 0;
#else
    WBUFL(buf,12) = (sc)? sc->option : 0;
    offset+=2; //Shift the rest of elements by 2 bytes.
    buf = WBUFP(buffer,offset);
#endif
    WBUFW(buf,14) = vd->class_;
    WBUFW(buf,16) = vd->hair_style;
    WBUFW(buf,18) = vd->weapon;
#if PACKETVER < 4
    WBUFW(buf,20) = vd->head_bottom;
    WBUFL(buf,22) = gettick();
    WBUFW(buf,26) = vd->shield;
#else
    WBUFW(buf,20) = vd->shield;
    WBUFW(buf,22) = vd->head_bottom;
    WBUFL(buf,24) = gettick();
#endif
    WBUFW(buf,28) = vd->head_top;
    WBUFW(buf,30) = vd->head_mid;
    WBUFW(buf,32) = vd->hair_color;
    WBUFW(buf,34) = vd->cloth_color;
    WBUFW(buf,36) = (sd)? sd->head_dir : 0;
#if PACKETVER >= 20110111
    WBUFW(buf,38) = vd->robe;
    offset+= 2;
    buf = WBUFP(buffer,offset);
#endif
    WBUFL(buf,38) = status_get_guild_id(bl);
    WBUFW(buf,42) = status_get_emblem_id(bl);
    WBUFW(buf,44) = (sd)? sd->status.manner : 0;
#if PACKETVER < 7
    WBUFW(buf,46) = (sc)? sc->opt3 : 0;
#else
    WBUFL(buf,46) = (sc)? sc->opt3 : 0;
    offset+=2; //Shift the rest of elements by 2 bytes.
    buf = WBUFP(buffer,offset);
#endif
    WBUFB(buf,48) = (sd)? sd->status.karma : 0;
    WBUFB(buf,49) = vd->sex;
    WBUFPOS2(buf,50,bl->x,bl->y,ud->to_x,ud->to_y,8,8);
    WBUFB(buf,56) = (sd)? 5 : 0;
    WBUFB(buf,57) = (sd)? 5 : 0;
    WBUFW(buf,58) = clif_setlevel(bl);
#if PACKETVER >= 20080102
    WBUFW(buf,60) = sd?sd->user_font:0;
#endif
#if PACKETVER >= 20091103
    memcpy((char *)WBUFP(buf,62), name, NAME_LENGTH);
    return WBUFW(buffer,2);
#else
    return packet_len(WBUFW(buffer,0));
#endif
}

//Modifies the buffer for disguise characters and sends it to self.
//Used for spawn/walk packets, where the ID offset changes for packetver >=9
static void clif_setdisguise(struct block_list *bl, unsigned char *buf,int len)
{
#if PACKETVER >= 20091103
    WBUFB(buf,4)= pcdb_checkid(status_get_viewdata(bl)->class_) ? 0x0 : 0x5; //PC_TYPE : NPC_MOB_TYPE
    WBUFL(buf,5)=-bl->id;
#elif PACKETVER >= 20071106
    WBUFB(buf,2)= pcdb_checkid(status_get_viewdata(bl)->class_) ? 0x0 : 0x5; //PC_TYPE : NPC_MOB_TYPE
    WBUFL(buf,3)=-bl->id;
#else
    WBUFL(buf,2)=-bl->id;
#endif
    clif_send(buf, len, bl, SELF);
}


/// Changes sprite of an NPC object (ZC_NPCSPRITE_CHANGE).
/// 01b0 <id>.L <type>.B <value>.L
/// type:
///     unused
void clif_class_change(struct block_list *bl,int class_,int type)
{
    unsigned char buf[16];

    nullpo_retv(bl);

    if (!pcdb_checkid(class_)) {
        // player classes yield missing sprites
        WBUFW(buf,0)=0x1b0;
        WBUFL(buf,2)=bl->id;
        WBUFB(buf,6)=type;
        WBUFL(buf,7)=class_;
        clif_send(buf,packet_len(0x1b0),bl,AREA);
    }
}


/// Notifies the client of an object's spirits.
/// 01d0 <id>.L <amount>.W (ZC_SPIRITS)
/// 01e1 <id>.L <amount>.W (ZC_SPIRITS2)
static void clif_spiritball_single(int fd, struct map_session_data *sd)
{
    WFIFOHEAD(fd, packet_len(0x1e1));
    WFIFOW(fd,0)=0x1e1;
    WFIFOL(fd,2)=sd->bl.id;
    WFIFOW(fd,6)=sd->spiritball;
    WFIFOSET(fd, packet_len(0x1e1));
}

/*==========================================
 * Kagerou/Oboro amulet spirit
 *------------------------------------------*/
static void clif_talisman_single(int fd, struct map_session_data *sd, short type)
{
    WFIFOHEAD(fd, packet_len(0x08cf));
    WFIFOW(fd,0)=0x08cf;
    WFIFOL(fd,2)=sd->bl.id;
    WFIFOW(fd,6)=type;
    WFIFOW(fd,8)=sd->talisman[type];
    WFIFOSET(fd, packet_len(0x08cf));
}

/*==========================================
 * Run when player changes map / refreshes
 * Tells its client to display all weather settings being used by this map
 *------------------------------------------*/
static void clif_weather_check(struct map_session_data *sd)
{
    int m = sd->bl.m, fd = sd->fd;

    if (map[m].flag.snow
        || map[m].flag.clouds
        || map[m].flag.fog
        || map[m].flag.fireworks
        || map[m].flag.sakura
        || map[m].flag.leaves
        /**
         * No longer available, keeping here just in case it's back someday. [Ind]
         **/
        //|| map[m].flag.rain
        || map[m].flag.clouds2) {
        if (map[m].flag.snow)
            clif_specialeffect_single(&sd->bl, 162, fd);
        if (map[m].flag.clouds)
            clif_specialeffect_single(&sd->bl, 233, fd);
        if (map[m].flag.clouds2)
            clif_specialeffect_single(&sd->bl, 516, fd);
        if (map[m].flag.fog)
            clif_specialeffect_single(&sd->bl, 515, fd);
        if (map[m].flag.fireworks) {
            clif_specialeffect_single(&sd->bl, 297, fd);
            clif_specialeffect_single(&sd->bl, 299, fd);
            clif_specialeffect_single(&sd->bl, 301, fd);
        }
        if (map[m].flag.sakura)
            clif_specialeffect_single(&sd->bl, 163, fd);
        if (map[m].flag.leaves)
            clif_specialeffect_single(&sd->bl, 333, fd);
        /**
         * No longer available, keeping here just in case it's back someday. [Ind]
         **/
        //if (map[m].flag.rain)
        //  clif_specialeffect_single(&sd->bl, 161, fd);
    }
}
/**
 * Run when the weather on a map changes, throws all players in map id 'm' to clif_weather_check function
 **/
void clif_weather(int m)
{
    struct s_mapiterator *iter;
    struct map_session_data *sd=NULL;

    iter = mapit_getallusers();
    for (sd = (struct map_session_data *)mapit_first(iter); mapit_exists(iter); sd = (struct map_session_data *)mapit_next(iter)) {
        if (sd->bl.m == m)
            clif_weather_check(sd);
    }
    mapit_free(iter);
}
/**
 * Main function to spawn a unit on the client (player/mob/pet/etc)
 **/
int clif_spawn(struct block_list *bl)
{
    unsigned char buf[128];
    struct view_data *vd;
    int len;

    vd = status_get_viewdata(bl);
    if (!vd || vd->class_ == INVISIBLE_CLASS)
        return 0;

    /**
    * Hide NPC from maya purple card.
    **/
    if (bl->type == BL_NPC && !((TBL_NPC *)bl)->chat_id && (((TBL_NPC *)bl)->sc.option&OPTION_INVISIBLE))
        return 0;

    len = clif_set_unit_idle(bl, buf,true);
    clif_send(buf, len, bl, AREA_WOS);
    if (disguised(bl))
        clif_setdisguise(bl, buf, len);

    if (vd->cloth_color)
        clif_refreshlook(bl,bl->id,LOOK_CLOTHES_COLOR,vd->cloth_color,AREA_WOS);

    switch (bl->type) {
        case BL_PC: {
                TBL_PC *sd = ((TBL_PC *)bl);
                int i;
                if (sd->spiritball > 0)
                    clif_spiritball(&sd->bl);
                if (sd->state.size==SZ_BIG) // tiny/big players [Valaris]
                    clif_specialeffect(bl,423,AREA);
                else if (sd->state.size==SZ_MEDIUM)
                    clif_specialeffect(bl,421,AREA);
                if (sd->bg_id && map[sd->bl.m].flag.battleground)
                    clif_sendbgemblem_area(sd);
                if (sd->sc.option&OPTION_MOUNTING) {
                    //New Mounts are not complaint to the original method, so we gotta tell this guy that he is mounting.
                    clif_status_load_notick(&sd->bl,SI_ALL_RIDING,2,1,0,0);
                }
                for (i = 1; i < 5; i++) {
                    if (sd->talisman[i] > 0)
                        clif_talisman(sd, i);
                }
#ifdef NEW_CARTS
                if (sd->sc.data[SC_PUSH_CART])
                    clif_status_load_notick(&sd->bl, SI_ON_PUSH_CART, 2, sd->sc.data[SC_PUSH_CART]->val1, 0, 0);
#endif
#if PACKETVER <= 20120207
                if (sd->status.robe)
                    clif_refreshlook(bl,bl->id,LOOK_ROBE,sd->status.robe,AREA);
#endif
            }
            break;
        case BL_MOB: {
                TBL_MOB *md = ((TBL_MOB *)bl);
                if (md->special_state.size==SZ_BIG) // tiny/big mobs [Valaris]
                    clif_specialeffect(&md->bl,423,AREA);
                else if (md->special_state.size==SZ_MEDIUM)
                    clif_specialeffect(&md->bl,421,AREA);
            }
            break;
        case BL_NPC: {
                TBL_NPC *nd = ((TBL_NPC *)bl);
                if (nd->size == SZ_BIG)
                    clif_specialeffect(&nd->bl,423,AREA);
                else if (nd->size == SZ_MEDIUM)
                    clif_specialeffect(&nd->bl,421,AREA);
            }
            break;
        case BL_PET:
            if (vd->head_bottom)
                clif_pet_equip_area((TBL_PET *)bl); // needed to display pet equip properly
            break;
    }
    return 0;
}

/// Sends information about owned homunculus to the client (ZC_PROPERTY_HOMUN). [orn]
/// 022e <name>.24B <modified>.B <level>.W <hunger>.W <intimacy>.W <equip id>.W <atk>.W <matk>.W <hit>.W <crit>.W <def>.W <mdef>.W <flee>.W <aspd>.W <hp>.W <max hp>.W <sp>.W <max sp>.W <exp>.L <max exp>.L <skill points>.W <atk range>.W
void clif_hominfo(struct map_session_data *sd, struct homun_data *hd, int flag)
{
    struct status_data *status;
    unsigned char buf[128];
    int m_class;

    nullpo_retv(hd);

    status  = &hd->battle_status;
    m_class = hom_class2mapid(hd->homunculus.class_);

    memset(buf,0,packet_len(0x22e));
    WBUFW(buf,0)=0x22e;
    memcpy(WBUFP(buf,2),hd->homunculus.name,NAME_LENGTH);
    // Bit field, bit 0 : rename_flag (1 = already renamed), bit 1 : homunc vaporized (1 = true), bit 2 : homunc dead (1 = true)
    WBUFB(buf,26)=(battle_config.hom_rename?0:hd->homunculus.rename_flag) | (hd->homunculus.vaporize << 1) | (hd->homunculus.hp?0:4);
    WBUFW(buf,27)=hd->homunculus.level;
    WBUFW(buf,29)=hd->homunculus.hunger;
    WBUFW(buf,31)=(unsigned short)(hd->homunculus.intimacy / 100) ;
    WBUFW(buf,33)=0; // equip id
    WBUFW(buf,35)=cap_value(status->rhw.atk2+status->batk, 0, INT16_MAX);
    WBUFW(buf,37)=cap_value(status->matk_max, 0, INT16_MAX);
    WBUFW(buf,39)=status->hit;
    if (battle_config.hom_setting&0x10)
        WBUFW(buf,41)=status->luk/3 + 1;    //crit is a +1 decimal value! Just display purpose.[Vicious]
    else
        WBUFW(buf,41)=status->cri/10;
    WBUFW(buf,43)=status->def + status->vit ;
    WBUFW(buf,45)=status->mdef;
    WBUFW(buf,47)=status->flee;
    WBUFW(buf,49)=(flag)?0:status->amotion;
    if (status->max_hp > INT16_MAX) {
        WBUFW(buf,51) = status->hp/(status->max_hp/100);
        WBUFW(buf,53) = 100;
    } else {
        WBUFW(buf,51)=status->hp;
        WBUFW(buf,53)=status->max_hp;
    }
    if (status->max_sp > INT16_MAX) {
        WBUFW(buf,55) = status->sp/(status->max_sp/100);
        WBUFW(buf,57) = 100;
    } else {
        WBUFW(buf,55)=status->sp;
        WBUFW(buf,57)=status->max_sp;
    }
    WBUFL(buf,59)=hd->homunculus.exp;
    if (((m_class&HOM_REG) && hd->homunculus.level >= battle_config.hom_max_level) || ((m_class&HOM_S) && hd->homunculus.level >= battle_config.hom_S_max_level))
        WBUFL(buf,63)=0;
    else
        WBUFL(buf,63)=hd->exp_next;
    WBUFW(buf,67)=hd->homunculus.skillpts;
    WBUFW(buf,69)=status_get_range(&hd->bl);
    clif_send(buf,packet_len(0x22e),&sd->bl,SELF);
}


/// Notification about a change in homunuculus' state (ZC_CHANGESTATE_MER).
/// 0230 <type>.B <state>.B <id>.L <data>.L
/// type:
///     unused
/// state:
///     0 = pre-init
///     1 = intimacy
///     2 = hunger
///     3 = accessory?
///     ? = ignored
void clif_send_homdata(struct map_session_data *sd, int state, int param)
{
    //[orn]
    int fd = sd->fd;

    if ((state == SP_INTIMATE) && (param >= 910) && (sd->hd->homunculus.class_ == sd->hd->homunculusDB->evo_class))
        merc_hom_calc_skilltree(sd->hd, 0);

    WFIFOHEAD(fd, packet_len(0x230));
    WFIFOW(fd,0)=0x230;
    WFIFOB(fd,2)=0;
    WFIFOB(fd,3)=state;
    WFIFOL(fd,4)=sd->hd->bl.id;
    WFIFOL(fd,8)=param;
    WFIFOSET(fd,packet_len(0x230));
}


int clif_homskillinfoblock(struct map_session_data *sd)
{
    //[orn]
    struct homun_data *hd;
    int fd = sd->fd;
    int i,j,len=4,id;
    WFIFOHEAD(fd, 4+37*MAX_HOMUNSKILL);

    hd = sd->hd;
    if (!hd)
        return 0 ;

    WFIFOW(fd,0)=0x235;
    for (i = 0; i < MAX_HOMUNSKILL; i++) {
        if ((id = hd->homunculus.hskill[i].id) != 0) {
            j = id - HM_SKILLBASE;
            WFIFOW(fd,len) = id;
            WFIFOW(fd,len+2) = skill_get_inf(id);
            WFIFOW(fd,len+4) = 0;
            WFIFOW(fd,len+6) = hd->homunculus.hskill[j].lv;
            WFIFOW(fd,len+8) = skill_get_sp(id,hd->homunculus.hskill[j].lv);
            WFIFOW(fd,len+10)= skill_get_range2(&sd->hd->bl, id,hd->homunculus.hskill[j].lv);
            safestrncpy((char *)WFIFOP(fd,len+12), skill_get_name(id), NAME_LENGTH);
            WFIFOB(fd,len+36) = (hd->homunculus.hskill[j].lv < merc_skill_tree_get_max(id, hd->homunculus.class_))?1:0;
            len+=37;
        }
    }
    WFIFOW(fd,2)=len;
    WFIFOSET(fd,len);

    return 0;
}

void clif_homskillup(struct map_session_data *sd, int skill_num)
{
    //[orn]
    struct homun_data *hd;
    int fd, skillid;
    nullpo_retv(sd);
    skillid = skill_num - HM_SKILLBASE;

    fd=sd->fd;
    hd=sd->hd;

    WFIFOHEAD(fd, packet_len(0x239));
    WFIFOW(fd,0) = 0x239;
    WFIFOW(fd,2) = skill_num;
    WFIFOW(fd,4) = hd->homunculus.hskill[skillid].lv;
    WFIFOW(fd,6) = skill_get_sp(skill_num,hd->homunculus.hskill[skillid].lv);
    WFIFOW(fd,8) = skill_get_range2(&hd->bl, skill_num,hd->homunculus.hskill[skillid].lv);
    WFIFOB(fd,10) = (hd->homunculus.hskill[skillid].lv < skill_get_max(hd->homunculus.hskill[skillid].id)) ? 1 : 0;
    WFIFOSET(fd,packet_len(0x239));
}

int clif_hom_food(struct map_session_data *sd,int foodid,int fail)  //[orn]
{
    int fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x22f));
    WFIFOW(fd,0)=0x22f;
    WFIFOB(fd,2)=fail;
    WFIFOW(fd,3)=foodid;
    WFIFOSET(fd,packet_len(0x22f));

    return 0;
}


/// Notifies the client, that it is walking (ZC_NOTIFY_PLAYERMOVE).
/// 0087 <walk start time>.L <walk data>.6B
void clif_walkok(struct map_session_data *sd)
{
    int fd=sd->fd;

    WFIFOHEAD(fd, packet_len(0x87));
    WFIFOW(fd,0)=0x87;
    WFIFOL(fd,2)=gettick();
    WFIFOPOS2(fd,6,sd->bl.x,sd->bl.y,sd->ud.to_x,sd->ud.to_y,8,8);
    WFIFOSET(fd,packet_len(0x87));
}


static void clif_move2(struct block_list *bl, struct view_data *vd, struct unit_data *ud)
{
    uint8 buf[128];
    int len;

    len = clif_set_unit_walking(bl,ud,buf);
    clif_send(buf,len,bl,AREA_WOS);
    if (disguised(bl))
        clif_setdisguise(bl, buf, len);

    if (vd->cloth_color)
        clif_refreshlook(bl,bl->id,LOOK_CLOTHES_COLOR,vd->cloth_color,AREA_WOS);

    switch (bl->type) {
        case BL_PC: {
                TBL_PC *sd = ((TBL_PC *)bl);
                //          clif_movepc(sd);
                if (sd->state.size==SZ_BIG) // tiny/big players [Valaris]
                    clif_specialeffect(&sd->bl,423,AREA);
                else if (sd->state.size==SZ_MEDIUM)
                    clif_specialeffect(&sd->bl,421,AREA);
            }
            break;
        case BL_MOB: {
                TBL_MOB *md = ((TBL_MOB *)bl);
                if (md->special_state.size==SZ_BIG) // tiny/big mobs [Valaris]
                    clif_specialeffect(&md->bl,423,AREA);
                else if (md->special_state.size==SZ_MEDIUM)
                    clif_specialeffect(&md->bl,421,AREA);
            }
            break;
        case BL_PET:
            if (vd->head_bottom) {
                // needed to display pet equip properly
                clif_pet_equip_area((TBL_PET *)bl);
            }
            break;
    }
}


/// Notifies clients in an area, that an other visible object is walking (ZC_NOTIFY_PLAYERMOVE).
/// 0086 <id>.L <walk data>.6B <walk start time>.L
/// Note: unit must not be self
void clif_move(struct unit_data *ud)
{
    unsigned char buf[16];
    struct view_data *vd;
    struct block_list *bl = ud->bl;

    vd = status_get_viewdata(bl);
    if (!vd || vd->class_ == INVISIBLE_CLASS)
        return; //This performance check is needed to keep GM-hidden objects from being notified to bots.

    /**
    * Hide NPC from maya purple card.
    **/
    if (bl->type == BL_NPC && !((TBL_NPC *)bl)->chat_id && (((TBL_NPC *)bl)->sc.option&OPTION_INVISIBLE))
        return;

    if (ud->state.speed_changed) {
        // Since we don't know how to update the speed of other objects,
        // use the old walk packet to update the data.
        ud->state.speed_changed = 0;
        clif_move2(bl, vd, ud);
        return;
    }

    WBUFW(buf,0)=0x86;
    WBUFL(buf,2)=bl->id;
    WBUFPOS2(buf,6,bl->x,bl->y,ud->to_x,ud->to_y,8,8);
    WBUFL(buf,12)=gettick();
    clif_send(buf, packet_len(0x86), bl, AREA_WOS);
    if (disguised(bl)) {
        WBUFL(buf,2)=-bl->id;
        clif_send(buf, packet_len(0x86), bl, SELF);
    }
}


/*==========================================
 * Delays the map_quit of a player after they are disconnected. [Skotlex]
 *------------------------------------------*/
static int clif_delayquit(int tid, unsigned int tick, int id, intptr_t data)
{
    struct map_session_data *sd = NULL;

    //Remove player from map server
    if ((sd = map_id2sd(id)) != NULL && sd->fd == 0) //Should be a disconnected player.
        map_quit(sd);
    return 0;
}

/*==========================================
 *
 *------------------------------------------*/
void clif_quitsave(int fd,struct map_session_data *sd)
{
    if (!battle_config.prevent_logout ||
        DIFF_TICK(gettick(), sd->canlog_tick) > battle_config.prevent_logout)
        map_quit(sd);
    else if (sd->fd) {
        //Disassociate session from player (session is deleted after this function was called)
        //And set a timer to make him quit later.
        session[sd->fd]->session_data = NULL;
        sd->fd = 0;
        add_timer(gettick() + 10000, clif_delayquit, sd->bl.id, 0);
    }
}

/// Notifies the client of a position change to coordinates on given map (ZC_NPCACK_MAPMOVE).
/// 0091 <map name>.16B <x>.W <y>.W
void clif_changemap(struct map_session_data *sd, short map, int x, int y)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x91));
    WFIFOW(fd,0) = 0x91;
    mapindex_getmapname_ext(mapindex_id2name(map), (char *)WFIFOP(fd,2));
    WFIFOW(fd,18) = x;
    WFIFOW(fd,20) = y;
    WFIFOSET(fd,packet_len(0x91));
}


/// Notifies the client of a position change to coordinates on given map, which is on another map-server (ZC_NPCACK_SERVERMOVE).
/// 0092 <map name>.16B <x>.W <y>.W <ip>.L <port>.W
void clif_changemapserver(struct map_session_data *sd, unsigned short map_index, int x, int y, uint32 ip, uint16 port)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x92));
    WFIFOW(fd,0) = 0x92;
    mapindex_getmapname_ext(mapindex_id2name(map_index), (char *)WFIFOP(fd,2));
    WFIFOW(fd,18) = x;
    WFIFOW(fd,20) = y;
    WFIFOL(fd,22) = htonl(ip);
    WFIFOW(fd,26) = ntows(htons(port)); // [!] LE byte order here [!]
    WFIFOSET(fd,packet_len(0x92));
}


void clif_blown(struct block_list *bl)
{
    //Aegis packets says fixpos, but it's unsure whether slide works better or not.
    //  clif_fixpos(bl);
    clif_slide(bl, bl->x, bl->y);
}


/// Visually moves(slides) a character to x,y. If the target cell
/// isn't walkable, the char doesn't move at all. If the char is
/// sitting it will stand up (ZC_STOPMOVE).
/// 0088 <id>.L <x>.W <y>.W
void clif_fixpos(struct block_list *bl)
{
    unsigned char buf[10];
    nullpo_retv(bl);

    WBUFW(buf,0) = 0x88;
    WBUFL(buf,2) = bl->id;
    WBUFW(buf,6) = bl->x;
    WBUFW(buf,8) = bl->y;
    clif_send(buf, packet_len(0x88), bl, AREA);

    if (disguised(bl)) {
        WBUFL(buf,2) = -bl->id;
        clif_send(buf, packet_len(0x88), bl, SELF);
    }
}


/// Displays the buy/sell dialog of an NPC shop (ZC_SELECT_DEALTYPE).
/// 00c4 <shop id>.L
void clif_npcbuysell(struct map_session_data *sd, int id)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0xc4));
    WFIFOW(fd,0)=0xc4;
    WFIFOL(fd,2)=id;
    WFIFOSET(fd,packet_len(0xc4));
}


/// Presents list of items, that can be bought in an NPC shop (ZC_PC_PURCHASE_ITEMLIST).
/// 00c6 <packet len>.W { <price>.L <discount price>.L <item type>.B <name id>.W }*
void clif_buylist(struct map_session_data *sd, struct npc_data *nd)
{
    int fd,i,c;

    nullpo_retv(sd);
    nullpo_retv(nd);

    fd = sd->fd;
    WFIFOHEAD(fd, 4 + nd->u.shop.count * 11);
    WFIFOW(fd,0) = 0xc6;

    c = 0;
    for (i = 0; i < nd->u.shop.count; i++) {
        struct item_data *id = itemdb_exists(nd->u.shop.shop_item[i].nameid);
        int val = nd->u.shop.shop_item[i].value;
        if (id == NULL)
            continue;
        WFIFOL(fd, 4+c*11) = val;
        WFIFOL(fd, 8+c*11) = pc_modifybuyvalue(sd,val);
        WFIFOB(fd,12+c*11) = itemtype(id->type);
        WFIFOW(fd,13+c*11) = (id->view_id > 0) ? id->view_id : id->nameid;
        c++;
    }

    WFIFOW(fd,2) = 4 + c*11;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Presents list of items, that can be sold to an NPC shop (ZC_PC_SELL_ITEMLIST).
/// 00c7 <packet len>.W { <index>.W <price>.L <overcharge price>.L }*
void clif_selllist(struct map_session_data *sd)
{
    int fd,i,c=0,val;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, MAX_INVENTORY * 10 + 4);
    WFIFOW(fd,0)=0xc7;
    for (i = 0; i < MAX_INVENTORY; i++) {
        if (sd->status.inventory[i].nameid > 0 && sd->inventory_data[i]) {
            if (!itemdb_cansell(&sd->status.inventory[i], pc_get_group_level(sd)))
                continue;

            if (sd->status.inventory[i].expire_time)
                continue; // Cannot Sell Rental Items

            val=sd->inventory_data[i]->value_sell;
            if (val < 0)
                continue;
            WFIFOW(fd,4+c*10)=i+2;
            WFIFOL(fd,6+c*10)=val;
            WFIFOL(fd,10+c*10)=pc_modifysellvalue(sd,val);
            c++;
        }
    }
    WFIFOW(fd,2)=c*10+4;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Displays an NPC dialog message (ZC_SAY_DIALOG).
/// 00b4 <packet len>.W <npc id>.L <message>.?B
/// Client behavior (dialog window):
/// - disable mouse targeting
/// - open the dialog window
/// - set npcid of dialog window (0 by default)
/// - if set to clear on next mes, clear contents
/// - append this text
void clif_scriptmes(struct map_session_data *sd, int npcid, const char *mes)
{
    int fd = sd->fd;
    int slen = strlen(mes) + 9;

    WFIFOHEAD(fd, slen);
    WFIFOW(fd,0)=0xb4;
    WFIFOW(fd,2)=slen;
    WFIFOL(fd,4)=npcid;
    memcpy((char *)WFIFOP(fd,8), mes, slen-8);
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Adds a 'next' button to an NPC dialog (ZC_WAIT_DIALOG).
/// 00b5 <npc id>.L
/// Client behavior (dialog window):
/// - disable mouse targeting
/// - open the dialog window
/// - add 'next' button
/// When 'next' is pressed:
/// - 00B9 <npcid of dialog window>.L
/// - set to clear on next mes
/// - remove 'next' button
void clif_scriptnext(struct map_session_data *sd,int npcid)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0xb5));
    WFIFOW(fd,0)=0xb5;
    WFIFOL(fd,2)=npcid;
    WFIFOSET(fd,packet_len(0xb5));
}


/// Adds a 'close' button to an NPC dialog (ZC_CLOSE_DIALOG).
/// 00b6 <npc id>.L
/// Client behavior:
/// - if dialog window is open:
///   - remove 'next' button
///   - add 'close' button
/// - else:
///   - enable mouse targeting
///   - close the dialog window
///   - close the menu window
/// When 'close' is pressed:
/// - enable mouse targeting
/// - close the dialog window
/// - close the menu window
/// - 0146 <npcid of dialog window>.L
void clif_scriptclose(struct map_session_data *sd, int npcid)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0xb6));
    WFIFOW(fd,0)=0xb6;
    WFIFOL(fd,2)=npcid;
    WFIFOSET(fd,packet_len(0xb6));
}

/*==========================================
 *
 *------------------------------------------*/
void clif_sendfakenpc(struct map_session_data *sd, int npcid)
{
    unsigned char *buf;
    int fd = sd->fd;
    sd->state.using_fake_npc = 1;

    WFIFOHEAD(fd, packet_len(0x78));
    buf = WFIFOP(fd,0);
    memset(WBUFP(buf,0), 0, packet_len(0x78));
    WBUFW(buf,0)=0x78;
#if PACKETVER >= 20071106
    WBUFB(buf,2) = 0; // object type
    buf = WFIFOP(fd,1);
#endif
    WBUFL(buf,2)=npcid;
    WBUFW(buf,14)=111;
    WBUFPOS(buf,46,sd->bl.x,sd->bl.y,sd->ud.dir);
    WBUFB(buf,49)=5;
    WBUFB(buf,50)=5;
    WFIFOSET(fd, packet_len(0x78));
}


/// Displays an NPC dialog menu (ZC_MENU_LIST).
/// 00b7 <packet len>.W <npc id>.L <menu items>.?B
/// Client behavior:
/// - disable mouse targeting
/// - close the menu window
/// - open the menu window
/// - add options to the menu (separated in the text by ":")
/// - set npcid of menu window
/// - if dialog window is open:
///   - remove 'next' button
/// When 'ok' is pressed:
/// - 00B8 <npcid of menu window>.L <selected option>.B
/// - close the menu window
/// When 'cancel' is pressed:
/// - 00B8 <npcid of menu window>.L <-1>.B
/// - enable mouse targeting
/// - close a bunch of windows...
/// WARNING: the 'cancel' button closes other windows besides the dialog window and the menu window.
///    Which suggests their have intertwined behavior. (probably the mouse targeting)
/// TODO investigate behavior of other windows [FlavioJS]
void clif_scriptmenu(struct map_session_data *sd, int npcid, const char *mes)
{
    int fd = sd->fd;
    int slen = strlen(mes) + 9;
    struct block_list *bl = NULL;

    if (!sd->state.using_fake_npc && (npcid == fake_nd->bl.id || ((bl = map_id2bl(npcid)) && (bl->m!=sd->bl.m ||
                                                                  bl->x<sd->bl.x-AREA_SIZE-1 || bl->x>sd->bl.x+AREA_SIZE+1 ||
                                                                  bl->y<sd->bl.y-AREA_SIZE-1 || bl->y>sd->bl.y+AREA_SIZE+1))))
        clif_sendfakenpc(sd, npcid);

    WFIFOHEAD(fd, slen);
    WFIFOW(fd,0)=0xb7;
    WFIFOW(fd,2)=slen;
    WFIFOL(fd,4)=npcid;
    memcpy((char *)WFIFOP(fd,8), mes, slen-8);
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Displays an NPC dialog input box for numbers (ZC_OPEN_EDITDLG).
/// 0142 <npc id>.L
/// Client behavior (inputnum window):
/// - if npcid exists in the client:
///   - open the inputnum window
///   - set npcid of inputnum window
/// When 'ok' is pressed:
/// - if inputnum window has text:
///   - if npcid exists in the client:
///     - 0143 <npcid of inputnum window>.L <atoi(text)>.L
///   - close inputnum window
void clif_scriptinput(struct map_session_data *sd, int npcid)
{
    int fd;
    struct block_list *bl = NULL;

    nullpo_retv(sd);

    if (!sd->state.using_fake_npc && (npcid == fake_nd->bl.id || ((bl = map_id2bl(npcid)) && (bl->m!=sd->bl.m ||
                                                                  bl->x<sd->bl.x-AREA_SIZE-1 || bl->x>sd->bl.x+AREA_SIZE+1 ||
                                                                  bl->y<sd->bl.y-AREA_SIZE-1 || bl->y>sd->bl.y+AREA_SIZE+1))))
        clif_sendfakenpc(sd, npcid);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0x142));
    WFIFOW(fd,0)=0x142;
    WFIFOL(fd,2)=npcid;
    WFIFOSET(fd,packet_len(0x142));
}


/// Displays an NPC dialog input box for numbers (ZC_OPEN_EDITDLGSTR).
/// 01d4 <npc id>.L
/// Client behavior (inputstr window):
/// - if npcid is 0 or npcid exists in the client:
///   - open the inputstr window
///   - set npcid of inputstr window
/// When 'ok' is pressed:
/// - if inputstr window has text and isn't an insult(manner.txt):
///   - if npcid is 0 or npcid exists in the client:
///     - 01d5 <packetlen>.W <npcid of inputstr window>.L <text>.?B
///   - close inputstr window
void clif_scriptinputstr(struct map_session_data *sd, int npcid)
{
    int fd;
    struct block_list *bl = NULL;

    nullpo_retv(sd);

    if (!sd->state.using_fake_npc && (npcid == fake_nd->bl.id || ((bl = map_id2bl(npcid)) && (bl->m!=sd->bl.m ||
                                                                  bl->x<sd->bl.x-AREA_SIZE-1 || bl->x>sd->bl.x+AREA_SIZE+1 ||
                                                                  bl->y<sd->bl.y-AREA_SIZE-1 || bl->y>sd->bl.y+AREA_SIZE+1))))
        clif_sendfakenpc(sd, npcid);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0x1d4));
    WFIFOW(fd,0)=0x1d4;
    WFIFOL(fd,2)=npcid;
    WFIFOSET(fd,packet_len(0x1d4));
}


/// Marks a position on client's minimap (ZC_COMPASS).
/// 0144 <npc id>.L <type>.L <x>.L <y>.L <id>.B <color>.L
/// npc id:
///     is ignored in the client
/// type:
///     0 = display mark for 15 seconds
///     1 = display mark until dead or teleported
///     2 = remove mark
/// color:
///     0x00RRGGBB
void clif_viewpoint(struct map_session_data *sd, int npc_id, int type, int x, int y, int id, int color)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0x144));
    WFIFOW(fd,0)=0x144;
    WFIFOL(fd,2)=npc_id;
    WFIFOL(fd,6)=type;
    WFIFOL(fd,10)=x;
    WFIFOL(fd,14)=y;
    WFIFOB(fd,18)=id;
    WFIFOL(fd,19)=color;
    WFIFOSET(fd,packet_len(0x144));
}


/// Displays an illustration image.
/// 0145 <image name>.16B <type>.B (ZC_SHOW_IMAGE)
/// 01b3 <image name>.64B <type>.B (ZC_SHOW_IMAGE2)
/// type:
///     0 = bottom left corner
///     1 = bottom middle
///     2 = bottom right corner
///     3 = middle of screen, inside a movable window
///     4 = middle of screen, movable with a close button, chrome-less
void clif_cutin(struct map_session_data *sd, const char *image, int type)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0x1b3));
    WFIFOW(fd,0)=0x1b3;
    strncpy((char *)WFIFOP(fd,2),image,64);
    WFIFOB(fd,66)=type;
    WFIFOSET(fd,packet_len(0x1b3));
}


/*==========================================
 * Fills in card data from the given item and into the buffer. [Skotlex]
 *------------------------------------------*/
static void clif_addcards(unsigned char *buf, struct item *item)
{
    int i=0,j;
    if (item == NULL) {  //Blank data
        WBUFW(buf,0) = 0;
        WBUFW(buf,2) = 0;
        WBUFW(buf,4) = 0;
        WBUFW(buf,6) = 0;
        return;
    }
    if (item->card[0] == CARD0_PET) {  //pet eggs
        WBUFW(buf,0) = 0;
        WBUFW(buf,2) = 0;
        WBUFW(buf,4) = 0;
        WBUFW(buf,6) = item->card[3]; //Pet renamed flag.
        return;
    }
    if (item->card[0] == CARD0_FORGE || item->card[0] == CARD0_CREATE) {  //Forged/created items
        WBUFW(buf,0) = item->card[0];
        WBUFW(buf,2) = item->card[1];
        WBUFW(buf,4) = item->card[2];
        WBUFW(buf,6) = item->card[3];
        return;
    }
    //Client only receives four cards.. so randomly send them a set of cards. [Skotlex]
    if (MAX_SLOTS > 4 && (j = itemdb_slot(item->nameid)) > 4)
        i = rnd()%(j-3); //eg: 6 slots, possible i values: 0->3, 1->4, 2->5 => i = rnd()%3;

    //Normal items.
    if (item->card[i] > 0 && (j=itemdb_viewid(item->card[i])) > 0)
        WBUFW(buf,0) = j;
    else
        WBUFW(buf,0) = item->card[i];

    if (item->card[++i] > 0 && (j=itemdb_viewid(item->card[i])) > 0)
        WBUFW(buf,2) = j;
    else
        WBUFW(buf,2) = item->card[i];

    if (item->card[++i] > 0 && (j=itemdb_viewid(item->card[i])) > 0)
        WBUFW(buf,4) = j;
    else
        WBUFW(buf,4) = item->card[i];

    if (item->card[++i] > 0 && (j=itemdb_viewid(item->card[i])) > 0)
        WBUFW(buf,6) = j;
    else
        WBUFW(buf,6) = item->card[i];
}


/// Notifies the client, about a received inventory item or the result of a pick-up request.
/// 00a0 <index>.W <amount>.W <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W <equip location>.W <item type>.B <result>.B (ZC_ITEM_PICKUP_ACK)
/// 029a <index>.W <amount>.W <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W <equip location>.W <item type>.B <result>.B <expire time>.L (ZC_ITEM_PICKUP_ACK2)
/// 02d4 <index>.W <amount>.W <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W <equip location>.W <item type>.B <result>.B <expire time>.L <bindOnEquipType>.W (ZC_ITEM_PICKUP_ACK3)
void clif_additem(struct map_session_data *sd, int n, int amount, int fail)
{
    int fd;
#if PACKETVER < 20061218
    const int cmd = 0xa0;
#elif PACKETVER < 20071002
    const int cmd = 0x29a;
#else
    const int cmd = 0x2d4;
#endif
    nullpo_retv(sd);

    fd = sd->fd;
    if (!session_isActive(fd))   //Sasuke-
        return;

    WFIFOHEAD(fd,packet_len(cmd));
    if (fail) {
        WFIFOW(fd,0)=cmd;
        WFIFOW(fd,2)=n+2;
        WFIFOW(fd,4)=amount;
        WFIFOW(fd,6)=0;
        WFIFOB(fd,8)=0;
        WFIFOB(fd,9)=0;
        WFIFOB(fd,10)=0;
        WFIFOW(fd,11)=0;
        WFIFOW(fd,13)=0;
        WFIFOW(fd,15)=0;
        WFIFOW(fd,17)=0;
        WFIFOW(fd,19)=0;
        WFIFOB(fd,21)=0;
        WFIFOB(fd,22)=fail;
#if PACKETVER >= 20061218
        WFIFOL(fd,23)=0;
#endif
#if PACKETVER >= 20071002
        WFIFOW(fd,27)=0;  // unknown
#endif
    } else {
        if (n < 0 || n >= MAX_INVENTORY || sd->status.inventory[n].nameid <=0 || sd->inventory_data[n] == NULL)
            return;

        WFIFOW(fd,0)=cmd;
        WFIFOW(fd,2)=n+2;
        WFIFOW(fd,4)=amount;
        if (sd->inventory_data[n]->view_id > 0)
            WFIFOW(fd,6)=sd->inventory_data[n]->view_id;
        else
            WFIFOW(fd,6)=sd->status.inventory[n].nameid;
        WFIFOB(fd,8)=sd->status.inventory[n].identify;
        WFIFOB(fd,9)=sd->status.inventory[n].attribute;
        WFIFOB(fd,10)=sd->status.inventory[n].refine;
        clif_addcards(WFIFOP(fd,11), &sd->status.inventory[n]);
        WFIFOW(fd,19)=pc_equippoint(sd,n);
        WFIFOB(fd,21)=itemtype(sd->inventory_data[n]->type);
        WFIFOB(fd,22)=fail;
#if PACKETVER >= 20061218
        WFIFOL(fd,23)=sd->status.inventory[n].expire_time;
#endif
#if PACKETVER >= 20071002
        WFIFOW(fd,27)=0;  // unknown
#endif
    }

    WFIFOSET(fd,packet_len(cmd));
}


/// Notifies the client, that an inventory item was deleted or dropped (ZC_ITEM_THROW_ACK).
/// 00af <index>.W <amount>.W
void clif_dropitem(struct map_session_data *sd,int n,int amount)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0xaf));
    WFIFOW(fd,0)=0xaf;
    WFIFOW(fd,2)=n+2;
    WFIFOW(fd,4)=amount;
    WFIFOSET(fd,packet_len(0xaf));
}


/// Notifies the client, that an inventory item was deleted (ZC_DELETE_ITEM_FROM_BODY).
/// 07fa <delete type>.W <index>.W <amount>.W
/// delete type:
///     0 = Normal
///     1 = Item used for a skill
///     2 = Refine failed
///     3 = Material changed
///     4 = Moved to storage
///     5 = Moved to cart
///     6 = Item sold
///     7 = Consumed by Four Spirit Analysis (SO_EL_ANALYSIS) skill
void clif_delitem(struct map_session_data *sd,int n,int amount, short reason)
{
#if PACKETVER < 20091117
    clif_dropitem(sd,n,amount);
#else
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;

    WFIFOHEAD(fd, packet_len(0x7fa));
    WFIFOW(fd,0)=0x7fa;
    WFIFOW(fd,2)=reason;
    WFIFOW(fd,4)=n+2;
    WFIFOW(fd,6)=amount;
    WFIFOSET(fd,packet_len(0x7fa));
#endif
}


// Simplifies inventory/cart/storage packets by handling the packet section relevant to items. [Skotlex]
// Equip is >= 0 for equippable items (holds the equip-point, is 0 for pet
// armor/egg) -1 for stackable items, -2 for stackable items where arrows must send in the equip-point.
void clif_item_sub(unsigned char *buf, int n, struct item *i, struct item_data *id, int equip)
{
    if (id->view_id > 0)
        WBUFW(buf,n)=id->view_id;
    else
        WBUFW(buf,n)=i->nameid;
    WBUFB(buf,n+2)=itemtype(id->type);
    WBUFB(buf,n+3)=i->identify;
    if (equip >= 0) { //Equippable item
        WBUFW(buf,n+4)=equip;
        WBUFW(buf,n+6)=i->equip;
        WBUFB(buf,n+8)=i->attribute;
        WBUFB(buf,n+9)=i->refine;
    } else { //Stackable item.
        WBUFW(buf,n+4)=i->amount;
        if (equip == -2 && id->equip == EQP_AMMO)
            WBUFW(buf,n+6)=EQP_AMMO;
        else
            WBUFW(buf,n+6)=0;
    }

}
void clif_favorite_item(struct map_session_data *sd, unsigned short index);
//Unified inventory function which sends all of the inventory (requires two packets, one for equipable items and one for stackable ones. [Skotlex]
void clif_inventorylist(struct map_session_data *sd)
{
    int i,n,ne,arrow=-1;
    unsigned char *buf;
    unsigned char *bufe;

#if PACKETVER < 5
    const int s = 10; //Entry size.
#elif PACKETVER < 20080102
    const int s = 18;
#else
    const int s = 22;
#endif
#if PACKETVER < 20071002
    const int se = 20;
#elif PACKETVER < 20100629
    const int se = 26;
#else
    const int se = 28;
#endif

    buf = (unsigned char *)aMalloc(MAX_INVENTORY * s + 4);
    bufe = (unsigned char *)aMalloc(MAX_INVENTORY * se + 4);

    for (i = 0, n = 0, ne = 0; i < MAX_INVENTORY; i++) {
        if (sd->status.inventory[i].nameid <=0 || sd->inventory_data[i] == NULL)
            continue;

        if (!itemdb_isstackable2(sd->inventory_data[i])) {
            //Non-stackable (Equippable)
            WBUFW(bufe,ne*se+4)=i+2;
            clif_item_sub(bufe, ne*se+6, &sd->status.inventory[i], sd->inventory_data[i], pc_equippoint(sd,i));
            clif_addcards(WBUFP(bufe, ne*se+16), &sd->status.inventory[i]);
#if PACKETVER >= 20071002
            WBUFL(bufe,ne*se+24)=sd->status.inventory[i].expire_time;
            WBUFW(bufe,ne*se+28)=0; //Unknown
#endif
#if PACKETVER >= 20100629
            if (sd->inventory_data[i]->equip&EQP_VISIBLE)
                WBUFW(bufe,ne*se+30)= sd->inventory_data[i]->look;
            else
                WBUFW(bufe,ne*se+30)=0;
#endif
            ne++;
        } else {
            //Stackable.
            WBUFW(buf,n*s+4)=i+2;
            clif_item_sub(buf, n*s+6, &sd->status.inventory[i], sd->inventory_data[i], -2);
            if (sd->inventory_data[i]->equip == EQP_AMMO && sd->status.inventory[i].equip)
                arrow=i;
#if PACKETVER >= 5
            clif_addcards(WBUFP(buf, n*s+14), &sd->status.inventory[i]);
#endif
#if PACKETVER >= 20080102
            WBUFL(buf,n*s+22)=sd->status.inventory[i].expire_time;
#endif
            n++;
        }
    }
    if (n) {
#if PACKETVER < 5
        WBUFW(buf,0)=0xa3;
#elif PACKETVER < 20080102
        WBUFW(buf,0)=0x1ee;
#else
        WBUFW(buf,0)=0x2e8;
#endif
        WBUFW(buf,2)=4+n*s;
        clif_send(buf, WBUFW(buf,2), &sd->bl, SELF);
    }
    if (arrow >= 0)
        clif_arrowequip(sd,arrow);

    if (ne) {
#if PACKETVER < 20071002
        WBUFW(bufe,0)=0xa4;
#else
        WBUFW(bufe,0)=0x2d0;
#endif
        WBUFW(bufe,2)=4+ne*se;
        clif_send(bufe, WBUFW(bufe,2), &sd->bl, SELF);
    }
#if PACKETVER >= 20111122
    for (i = 0; i < MAX_INVENTORY; i++) {
        if (sd->status.inventory[i].nameid <= 0 || sd->inventory_data[i] == NULL)
            continue;

        if (sd->status.inventory[i].favorite)
            clif_favorite_item(sd, i);
    }
#endif

    if (buf) aFree(buf);
    if (bufe) aFree(bufe);
}

//Required when items break/get-repaired. Only sends equippable item list.
void clif_equiplist(struct map_session_data *sd)
{
    int i,n,fd = sd->fd;
    unsigned char *buf;
#if PACKETVER < 20071002
    const int cmd = 20;
#elif PACKETVER < 20100629
    const int cmd = 26;
#else
    const int cmd = 28;
#endif

    WFIFOHEAD(fd, MAX_INVENTORY * cmd + 4);
    buf = WFIFOP(fd,0);

    for (i=0,n=0; i<MAX_INVENTORY; i++) {
        if (sd->status.inventory[i].nameid <=0 || sd->inventory_data[i] == NULL)
            continue;

        if (itemdb_isstackable2(sd->inventory_data[i]))
            continue;
        //Equippable
        WBUFW(buf,n*cmd+4)=i+2;
        clif_item_sub(buf, n*cmd+6, &sd->status.inventory[i], sd->inventory_data[i], pc_equippoint(sd,i));
        clif_addcards(WBUFP(buf, n*cmd+16), &sd->status.inventory[i]);
#if PACKETVER >= 20071002
        WBUFL(buf,n*cmd+24)=sd->status.inventory[i].expire_time;
        WBUFW(buf,n*cmd+28)=0; //Unknown
#endif
#if PACKETVER >= 20100629
        if (sd->inventory_data[i]->equip&EQP_VISIBLE)
            WBUFW(buf,n*cmd+30)= sd->inventory_data[i]->look;
        else
            WBUFW(buf,n*cmd+30)=0;
#endif
        n++;
    }
    if (n) {
#if PACKETVER < 20071002
        WBUFW(buf,0)=0xa4;
#else
        WBUFW(buf,0)=0x2d0;
#endif
        WBUFW(buf,2)=4+n*cmd;
        WFIFOSET(fd,WFIFOW(fd,2));
    }
}

void clif_storagelist(struct map_session_data *sd, struct item *items, int items_length)
{
    struct item_data *id;
    int i,n,ne;
    unsigned char *buf;
    unsigned char *bufe;
#if PACKETVER < 5
    const int s = 10; //Entry size.
#elif PACKETVER < 20080102
    const int s = 18;
#else
    const int s = 22;
#endif
#if PACKETVER < 20071002
    const int cmd = 20;
#elif PACKETVER < 20100629
    const int cmd = 26;
#else
    const int cmd = 28;
#endif

    buf = (unsigned char *)aMalloc(items_length * s + 4);
    bufe = (unsigned char *)aMalloc(items_length * cmd + 4);

    for (i = 0, n = 0, ne = 0; i < items_length; i++) {
        if (items[i].nameid <= 0)
            continue;
        id = itemdb_search(items[i].nameid);
        if (!itemdb_isstackable2(id)) {
            //Equippable
            WBUFW(bufe,ne*cmd+4)=i+1;
            clif_item_sub(bufe, ne*cmd+6, &items[i], id, id->equip);
            clif_addcards(WBUFP(bufe, ne*cmd+16), &items[i]);
#if PACKETVER >= 20071002
            WBUFL(bufe,ne*cmd+24)=items[i].expire_time;
            WBUFW(bufe,ne*cmd+28)=0; //Unknown
#endif
            ne++;
        } else {
            //Stackable
            WBUFW(buf,n*s+4)=i+1;
            clif_item_sub(buf, n*s+6, &items[i], id,-1);
#if PACKETVER >= 5
            clif_addcards(WBUFP(buf,n*s+14), &items[i]);
#endif
#if PACKETVER >= 20080102
            WBUFL(buf,n*s+22)=items[i].expire_time;
#endif
            n++;
        }
    }
    if (n) {
#if PACKETVER < 5
        WBUFW(buf,0)=0xa5;
#elif PACKETVER < 20080102
        WBUFW(buf,0)=0x1f0;
#else
        WBUFW(buf,0)=0x2ea;
#endif
        WBUFW(buf,2)=4+n*s;
        clif_send(buf, WBUFW(buf,2), &sd->bl, SELF);
    }
    if (ne) {
#if PACKETVER < 20071002
        WBUFW(bufe,0)=0xa6;
#else
        WBUFW(bufe,0)=0x2d1;
#endif
        WBUFW(bufe,2)=4+ne*cmd;
        clif_send(bufe, WBUFW(bufe,2), &sd->bl, SELF);
    }

    if (buf) aFree(buf);
    if (bufe) aFree(bufe);
}

void clif_cartlist(struct map_session_data *sd)
{
    struct item_data *id;
    int i,n,ne;
    unsigned char *buf;
    unsigned char *bufe;
#if PACKETVER < 5
    const int s = 10; //Entry size.
#elif PACKETVER < 20080102
    const int s = 18;
#else
    const int s = 22;
#endif
#if PACKETVER < 20071002
    const int cmd = 20;
#elif PACKETVER < 20100629
    const int cmd = 26;
#else
    const int cmd = 28;
#endif

    buf = (unsigned char *)aMalloc(MAX_CART * s + 4);
    bufe = (unsigned char *)aMalloc(MAX_CART * cmd + 4);

    for (i = 0, n = 0, ne = 0; i < MAX_CART; i++) {
        if (sd->status.cart[i].nameid <= 0)
            continue;
        id = itemdb_search(sd->status.cart[i].nameid);
        if (!itemdb_isstackable2(id)) {
            //Equippable
            WBUFW(bufe,ne*cmd+4)=i+2;
            clif_item_sub(bufe, ne*cmd+6, &sd->status.cart[i], id, id->equip);
            clif_addcards(WBUFP(bufe, ne*cmd+16), &sd->status.cart[i]);
#if PACKETVER >= 20071002
            WBUFL(bufe,ne*cmd+24)=sd->status.cart[i].expire_time;
            WBUFW(bufe,ne*cmd+28)=0; //Unknown
#endif
            ne++;
        } else {
            //Stackable
            WBUFW(buf,n*s+4)=i+2;
            clif_item_sub(buf, n*s+6, &sd->status.cart[i], id,-1);
#if PACKETVER >= 5
            clif_addcards(WBUFP(buf,n*s+14), &sd->status.cart[i]);
#endif
#if PACKETVER >= 20080102
            WBUFL(buf,n*s+22)=sd->status.cart[i].expire_time;
#endif
            n++;
        }
    }
    if (n) {
#if PACKETVER < 5
        WBUFW(buf,0)=0x123;
#elif PACKETVER < 20080102
        WBUFW(buf,0)=0x1ef;
#else
        WBUFW(buf,0)=0x2e9;
#endif
        WBUFW(buf,2)=4+n*s;
        clif_send(buf, WBUFW(buf,2), &sd->bl, SELF);
    }
    if (ne) {
#if PACKETVER < 20071002
        WBUFW(bufe,0)=0x122;
#else
        WBUFW(bufe,0)=0x2d2;
#endif
        WBUFW(bufe,2)=4+ne*cmd;
        clif_send(bufe, WBUFW(bufe,2), &sd->bl, SELF);
    }

    if (buf) aFree(buf);
    if (bufe) aFree(bufe);
}


/// Removes cart (ZC_CARTOFF).
/// 012b
/// Client behaviour:
/// Closes the cart storage and removes all it's items from memory.
/// The Num & Weight values of the cart are left untouched and the cart is NOT removed.
void clif_clearcart(int fd)
{
    WFIFOHEAD(fd, packet_len(0x12b));
    WFIFOW(fd,0) = 0x12b;
    WFIFOSET(fd, packet_len(0x12b));

}


/// Guild XY locators (ZC_NOTIFY_POSITION_TO_GUILDM) [Valaris]
/// 01eb <account id>.L <x>.W <y>.W
void clif_guild_xy(struct map_session_data *sd)
{
    unsigned char buf[10];

    nullpo_retv(sd);

    WBUFW(buf,0)=0x1eb;
    WBUFL(buf,2)=sd->status.account_id;
    WBUFW(buf,6)=sd->bl.x;
    WBUFW(buf,8)=sd->bl.y;
    clif_send(buf,packet_len(0x1eb),&sd->bl,GUILD_SAMEMAP_WOS);
}

/*==========================================
 * Sends x/y dot to a single fd. [Skotlex]
 *------------------------------------------*/
void clif_guild_xy_single(int fd, struct map_session_data *sd)
{
    if (sd->bg_id)
        return;

    WFIFOHEAD(fd,packet_len(0x1eb));
    WFIFOW(fd,0)=0x1eb;
    WFIFOL(fd,2)=sd->status.account_id;
    WFIFOW(fd,6)=sd->bl.x;
    WFIFOW(fd,8)=sd->bl.y;
    WFIFOSET(fd,packet_len(0x1eb));
}

// Guild XY locators [Valaris]
void clif_guild_xy_remove(struct map_session_data *sd)
{
    unsigned char buf[10];

    nullpo_retv(sd);

    WBUFW(buf,0)=0x1eb;
    WBUFL(buf,2)=sd->status.account_id;
    WBUFW(buf,6)=-1;
    WBUFW(buf,8)=-1;
    clif_send(buf,packet_len(0x1eb),&sd->bl,GUILD_SAMEMAP_WOS);
}

/*==========================================
 *
 *------------------------------------------*/
static int clif_hpmeter_sub(struct block_list *bl, va_list ap)
{
    struct map_session_data *sd, *tsd;
#if PACKETVER < 20100126
    const int cmd = 0x106;
#else
    const int cmd = 0x80e;
#endif

    sd = va_arg(ap, struct map_session_data *);
    tsd = (TBL_PC *)bl;

    nullpo_ret(sd);
    nullpo_ret(tsd);

    if (!tsd->fd || tsd == sd)
        return 0;

    if (!pc_has_permission(tsd, PC_PERM_VIEW_HPMETER))
        return 0;
    WFIFOHEAD(tsd->fd,packet_len(cmd));
    WFIFOW(tsd->fd,0) = cmd;
    WFIFOL(tsd->fd,2) = sd->status.account_id;
#if PACKETVER < 20100126
    if (sd->battle_status.max_hp > INT16_MAX) {
        //To correctly display the %hp bar. [Skotlex]
        WFIFOW(tsd->fd,6) = sd->battle_status.hp/(sd->battle_status.max_hp/100);
        WFIFOW(tsd->fd,8) = 100;
    } else {
        WFIFOW(tsd->fd,6) = sd->battle_status.hp;
        WFIFOW(tsd->fd,8) = sd->battle_status.max_hp;
    }
#else
    WFIFOL(tsd->fd,6) = sd->battle_status.hp;
    WFIFOL(tsd->fd,10) = sd->battle_status.max_hp;
#endif
    WFIFOSET(tsd->fd,packet_len(cmd));
    return 0;
}

/*==========================================
 * Server tells all players that are allowed to view HP bars
 * and are nearby 'sd' that 'sd' hp bar was updated.
 *------------------------------------------*/
static int clif_hpmeter(struct map_session_data *sd)
{
    nullpo_ret(sd);
    map_foreachinarea(clif_hpmeter_sub, sd->bl.m, sd->bl.x-AREA_SIZE, sd->bl.y-AREA_SIZE, sd->bl.x+AREA_SIZE, sd->bl.y+AREA_SIZE, BL_PC, sd);
    return 0;
}

/// Notifies client of a character parameter change.
/// 00b0 <var id>.W <value>.L (ZC_PAR_CHANGE)
/// 00b1 <var id>.W <value>.L (ZC_LONGPAR_CHANGE)
/// 00be <status id>.W <value>.B (ZC_STATUS_CHANGE)
/// 0121 <current count>.W <max count>.W <current weight>.L <max weight>.L (ZC_NOTIFY_CARTITEM_COUNTINFO)
/// 013a <atk range>.W (ZC_ATTACK_RANGE)
/// 0141 <status id>.L <base status>.L <plus status>.L (ZC_COUPLESTATUS)
/// TODO: Extract individual packets.
/// FIXME: Packet lengths from packet_len(cmd)
void clif_updatestatus(struct map_session_data *sd,int type)
{
    int fd,len=8;

    nullpo_retv(sd);

    fd=sd->fd;

    if (!session_isActive(fd))   // Invalid pointer fix, by sasuke [Kevin]
        return;

    WFIFOHEAD(fd, 14);
    WFIFOW(fd,0)=0xb0;
    WFIFOW(fd,2)=type;
    switch (type) {
            // 00b0
        case SP_WEIGHT:
            pc_updateweightstatus(sd);
            WFIFOHEAD(fd,14);
            WFIFOW(fd,0)=0xb0;  //Need to re-set as pc_updateweightstatus can alter the buffer. [Skotlex]
            WFIFOW(fd,2)=type;
            WFIFOL(fd,4)=sd->weight;
            break;
        case SP_MAXWEIGHT:
            WFIFOL(fd,4)=sd->max_weight;
            break;
        case SP_SPEED:
            WFIFOL(fd,4)=sd->battle_status.speed;
            break;
        case SP_BASELEVEL:
            WFIFOL(fd,4)=sd->status.base_level;
            break;
        case SP_JOBLEVEL:
            WFIFOL(fd,4)=sd->status.job_level;
            break;
        case SP_KARMA: // Adding this back, I wonder if the client intercepts this - [Lance]
            WFIFOL(fd,4)=sd->status.karma;
            break;
        case SP_MANNER:
            WFIFOL(fd,4)=sd->status.manner;
            break;
        case SP_STATUSPOINT:
            WFIFOL(fd,4)=sd->status.status_point;
            break;
        case SP_SKILLPOINT:
            WFIFOL(fd,4)=sd->status.skill_point;
            break;
        case SP_HIT:
            WFIFOL(fd,4)=sd->battle_status.hit;
            break;
        case SP_FLEE1:
            WFIFOL(fd,4)=sd->battle_status.flee;
            break;
        case SP_FLEE2:
            WFIFOL(fd,4)=sd->battle_status.flee2/10;
            break;
        case SP_MAXHP:
            WFIFOL(fd,4)=sd->battle_status.max_hp;
            break;
        case SP_MAXSP:
            WFIFOL(fd,4)=sd->battle_status.max_sp;
            break;
        case SP_HP:
            WFIFOL(fd,4)=sd->battle_status.hp;
            // TODO: Won't these overwrite the current packet?
            clif_hpmeter(sd);
            if (!battle_config.party_hp_mode && sd->status.party_id)
                clif_party_hp(sd);
            if (sd->bg_id)
                clif_bg_hp(sd);
            break;
        case SP_SP:
            WFIFOL(fd,4)=sd->battle_status.sp;
            break;
        case SP_ASPD:
            WFIFOL(fd,4)=sd->battle_status.amotion;
            break;
        case SP_ATK1:
            WFIFOL(fd,4)=pc_leftside_atk(sd);
            break;
        case SP_DEF1:
            WFIFOL(fd,4)=pc_leftside_def(sd);
            break;
        case SP_MDEF1:
            WFIFOL(fd,4)=pc_leftside_mdef(sd);
            break;
        case SP_ATK2:
            WFIFOL(fd,4)=pc_rightside_atk(sd);
            break;
        case SP_DEF2:
            WFIFOL(fd,4)=pc_rightside_def(sd);
            break;
        case SP_MDEF2: {
                //negative check (in case you have something like Berserk active)
                int mdef2 = pc_rightside_mdef(sd);

                WFIFOL(fd,4)=
#ifndef RENEWAL
                    (mdef2 < 0) ? 0 :
#endif
                    mdef2;

            }
            break;
        case SP_CRITICAL:
            WFIFOL(fd,4)=sd->battle_status.cri/10;
            break;
        case SP_MATK1:
            WFIFOL(fd,4)=sd->battle_status.matk_max;
            break;
        case SP_MATK2:
            WFIFOL(fd,4)=sd->battle_status.matk_min;
            break;


        case SP_ZENY:
            WFIFOW(fd,0)=0xb1;
            WFIFOL(fd,4)=sd->status.zeny;
            break;
        case SP_BASEEXP:
            WFIFOW(fd,0)=0xb1;
            WFIFOL(fd,4)=sd->status.base_exp;
            break;
        case SP_JOBEXP:
            WFIFOW(fd,0)=0xb1;
            WFIFOL(fd,4)=sd->status.job_exp;
            break;
        case SP_NEXTBASEEXP:
            WFIFOW(fd,0)=0xb1;
            WFIFOL(fd,4)=pc_nextbaseexp(sd);
            break;
        case SP_NEXTJOBEXP:
            WFIFOW(fd,0)=0xb1;
            WFIFOL(fd,4)=pc_nextjobexp(sd);
            break;

            /**
             * SP_U<STAT> are used to update the amount of points necessary to increase that stat
             **/
        case SP_USTR:
        case SP_UAGI:
        case SP_UVIT:
        case SP_UINT:
        case SP_UDEX:
        case SP_ULUK:
            WFIFOW(fd,0)=0xbe;
            WFIFOB(fd,4)=pc_need_status_point(sd,type-SP_USTR+SP_STR,1);
            len=5;
            break;

            /**
             * Tells the client how far it is allowed to attack (weapon range)
             **/
        case SP_ATTACKRANGE:
            WFIFOW(fd,0)=0x13a;
            WFIFOW(fd,2)=sd->battle_status.rhw.range;
            len=4;
            break;

        case SP_STR:
            WFIFOW(fd,0)=0x141;
            WFIFOL(fd,2)=type;
            WFIFOL(fd,6)=sd->status.str;
            WFIFOL(fd,10)=sd->battle_status.str - sd->status.str;
            len=14;
            break;
        case SP_AGI:
            WFIFOW(fd,0)=0x141;
            WFIFOL(fd,2)=type;
            WFIFOL(fd,6)=sd->status.agi;
            WFIFOL(fd,10)=sd->battle_status.agi - sd->status.agi;
            len=14;
            break;
        case SP_VIT:
            WFIFOW(fd,0)=0x141;
            WFIFOL(fd,2)=type;
            WFIFOL(fd,6)=sd->status.vit;
            WFIFOL(fd,10)=sd->battle_status.vit - sd->status.vit;
            len=14;
            break;
        case SP_INT:
            WFIFOW(fd,0)=0x141;
            WFIFOL(fd,2)=type;
            WFIFOL(fd,6)=sd->status.int_;
            WFIFOL(fd,10)=sd->battle_status.int_ - sd->status.int_;
            len=14;
            break;
        case SP_DEX:
            WFIFOW(fd,0)=0x141;
            WFIFOL(fd,2)=type;
            WFIFOL(fd,6)=sd->status.dex;
            WFIFOL(fd,10)=sd->battle_status.dex - sd->status.dex;
            len=14;
            break;
        case SP_LUK:
            WFIFOW(fd,0)=0x141;
            WFIFOL(fd,2)=type;
            WFIFOL(fd,6)=sd->status.luk;
            WFIFOL(fd,10)=sd->battle_status.luk - sd->status.luk;
            len=14;
            break;

        case SP_CARTINFO:
            WFIFOW(fd,0)=0x121;
            WFIFOW(fd,2)=sd->cart_num;
            WFIFOW(fd,4)=MAX_CART;
            WFIFOL(fd,6)=sd->cart_weight;
            WFIFOL(fd,10)=sd->cart_weight_max;
            len=14;
            break;

        default:
            ShowError("clif_updatestatus : unrecognized type %d\n",type);
            return;
    }
    WFIFOSET(fd,len);
}


/// Notifies client of a parameter change of an another player (ZC_PAR_CHANGE_USER).
/// 01ab <account id>.L <var id>.W <value>.L
void clif_changestatus(struct map_session_data *sd,int type,int val)
{
    unsigned char buf[12];

    nullpo_retv(sd);

    WBUFW(buf,0)=0x1ab;
    WBUFL(buf,2)=sd->bl.id;
    WBUFW(buf,6)=type;

    switch (type) {
        case SP_MANNER:
            WBUFL(buf,8)=val;
            break;
        default:
            ShowError("clif_changestatus : unrecognized type %d.\n",type);
            return;
    }

    clif_send(buf,packet_len(0x1ab),&sd->bl,AREA_WOS);
}


/// Updates sprite/style properties of an object.
/// 00c3 <id>.L <type>.B <value>.B (ZC_SPRITE_CHANGE)
/// 01d7 <id>.L <type>.B <value>.L (ZC_SPRITE_CHANGE2)
void clif_changelook(struct block_list *bl,int type,int val)
{
    unsigned char buf[16];
    struct map_session_data *sd = NULL;
    struct status_change *sc;
    struct view_data *vd;
    enum send_target target = AREA;
    nullpo_retv(bl);

    sd = BL_CAST(BL_PC, bl);
    sc = status_get_sc(bl);
    vd = status_get_viewdata(bl);
    //nullpo_ret(vd);
    if (vd)  //temp hack to let Warp Portal change appearance
        switch (type) {
            case LOOK_WEAPON:
                if (sd) {
                    clif_get_weapon_view(sd, &vd->weapon, &vd->shield);
                    val = vd->weapon;
                } else vd->weapon = val;
                break;
            case LOOK_SHIELD:
                if (sd) {
                    clif_get_weapon_view(sd, &vd->weapon, &vd->shield);
                    val = vd->shield;
                } else vd->shield = val;
                break;
            case LOOK_BASE:
                vd->class_ = val;
                if (vd->class_ == JOB_WEDDING || vd->class_ == JOB_XMAS || vd->class_ == JOB_SUMMER)
                    vd->weapon = vd->shield = 0;
                if (vd->cloth_color && (
                        (vd->class_ == JOB_WEDDING && battle_config.wedding_ignorepalette) ||
                        (vd->class_ == JOB_XMAS && battle_config.xmas_ignorepalette) ||
                        (vd->class_ == JOB_SUMMER && battle_config.summer_ignorepalette)
                    ))
                    clif_changelook(bl,LOOK_CLOTHES_COLOR,0);
                break;
            case LOOK_HAIR:
                vd->hair_style = val;
                break;
            case LOOK_HEAD_BOTTOM:
                vd->head_bottom = val;
                break;
            case LOOK_HEAD_TOP:
                vd->head_top = val;
                break;
            case LOOK_HEAD_MID:
                vd->head_mid = val;
                break;
            case LOOK_HAIR_COLOR:
                vd->hair_color = val;
                break;
            case LOOK_CLOTHES_COLOR:
                if (val && (
                        (vd->class_ == JOB_WEDDING && battle_config.wedding_ignorepalette) ||
                        (vd->class_ == JOB_XMAS && battle_config.xmas_ignorepalette) ||
                        (vd->class_ == JOB_SUMMER && battle_config.summer_ignorepalette)
                    ))
                    val = 0;
                vd->cloth_color = val;
                break;
            case LOOK_SHOES:
#if PACKETVER > 3
                if (sd) {
                    int n;
                    if ((n = sd->equip_index[2]) >= 0 && sd->inventory_data[n]) {
                        if (sd->inventory_data[n]->view_id > 0)
                            val = sd->inventory_data[n]->view_id;
                        else
                            val = sd->status.inventory[n].nameid;
                    } else
                        val = 0;
                }
#endif
                //Shoes? No packet uses this....
                break;
            case LOOK_BODY:
            case LOOK_FLOOR:
                // unknown purpose
                break;
            case LOOK_ROBE:
#if PACKETVER < 20110111
                return;
#else
                vd->robe = val;
#endif
                break;
        }

    // prevent leaking the presence of GM-hidden objects
    if (sc && sc->option&OPTION_INVISIBLE)
        target = SELF;

#if PACKETVER < 4
    WBUFW(buf,0)=0xc3;
    WBUFL(buf,2)=bl->id;
    WBUFB(buf,6)=type;
    WBUFB(buf,7)=val;
    clif_send(buf,packet_len(0xc3),bl,target);
#else
    WBUFW(buf,0)=0x1d7;
    WBUFL(buf,2)=bl->id;
    if (type == LOOK_WEAPON || type == LOOK_SHIELD) {
        WBUFB(buf,6)=LOOK_WEAPON;
        WBUFW(buf,7)=vd->weapon;
        WBUFW(buf,9)=vd->shield;
    } else {
        WBUFB(buf,6)=type;
        WBUFL(buf,7)=val;
    }
    clif_send(buf,packet_len(0x1d7),bl,target);
#endif
}

//Sends a change-base-look packet required for traps as they are triggered.
void clif_changetraplook(struct block_list *bl,int val)
{
    unsigned char buf[32];
#if PACKETVER < 4
    WBUFW(buf,0)=0xc3;
    WBUFL(buf,2)=bl->id;
    WBUFB(buf,6)=LOOK_BASE;
    WBUFB(buf,7)=val;
    clif_send(buf,packet_len(0xc3),bl,AREA);
#else
    WBUFW(buf,0)=0x1d7;
    WBUFL(buf,2)=bl->id;
    WBUFB(buf,6)=LOOK_BASE;
    WBUFW(buf,7)=val;
    WBUFW(buf,9)=0;
    clif_send(buf,packet_len(0x1d7),bl,AREA);
#endif
}

//For the stupid cloth-dye bug. Resends the given view data to the area specified by bl.
void clif_refreshlook(struct block_list *bl,int id,int type,int val,enum send_target target)
{
    unsigned char buf[32];
#if PACKETVER < 4
    WBUFW(buf,0)=0xc3;
    WBUFL(buf,2)=id;
    WBUFB(buf,6)=type;
    WBUFB(buf,7)=val;
    clif_send(buf,packet_len(0xc3),bl,target);
#else
    WBUFW(buf,0)=0x1d7;
    WBUFL(buf,2)=id;
    WBUFB(buf,6)=type;
    WBUFW(buf,7)=val;
    WBUFW(buf,9)=0;
    clif_send(buf,packet_len(0x1d7),bl,target);
#endif
}


/// Character status (ZC_STATUS).
/// 00bd <stpoint>.W <str>.B <need str>.B <agi>.B <need agi>.B <vit>.B <need vit>.B
///     <int>.B <need int>.B <dex>.B <need dex>.B <luk>.B <need luk>.B <atk>.W <atk2>.W
///     <matk min>.W <matk max>.W <def>.W <def2>.W <mdef>.W <mdef2>.W <hit>.W
///     <flee>.W <flee2>.W <crit>.W <aspd>.W <aspd2>.W
void clif_initialstatus(struct map_session_data *sd)
{
    int fd, mdef2;
    unsigned char *buf;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xbd));
    buf=WFIFOP(fd,0);

    WBUFW(buf,0)=0xbd;
    WBUFW(buf,2)=min(sd->status.status_point, INT16_MAX);
    WBUFB(buf,4)=min(sd->status.str, UINT8_MAX);
    WBUFB(buf,5)=pc_need_status_point(sd,SP_STR,1);
    WBUFB(buf,6)=min(sd->status.agi, UINT8_MAX);
    WBUFB(buf,7)=pc_need_status_point(sd,SP_AGI,1);
    WBUFB(buf,8)=min(sd->status.vit, UINT8_MAX);
    WBUFB(buf,9)=pc_need_status_point(sd,SP_VIT,1);
    WBUFB(buf,10)=min(sd->status.int_, UINT8_MAX);
    WBUFB(buf,11)=pc_need_status_point(sd,SP_INT,1);
    WBUFB(buf,12)=min(sd->status.dex, UINT8_MAX);
    WBUFB(buf,13)=pc_need_status_point(sd,SP_DEX,1);
    WBUFB(buf,14)=min(sd->status.luk, UINT8_MAX);
    WBUFB(buf,15)=pc_need_status_point(sd,SP_LUK,1);

    WBUFW(buf,16) = pc_leftside_atk(sd);
    WBUFW(buf,18) = pc_rightside_atk(sd);
    WBUFW(buf,20) = sd->battle_status.matk_max;
    WBUFW(buf,22) = sd->battle_status.matk_min;
    WBUFW(buf,24) = pc_leftside_def(sd);
    WBUFW(buf,26) = pc_rightside_def(sd);
    WBUFW(buf,28) = pc_leftside_mdef(sd);
    mdef2 = pc_rightside_mdef(sd);
    WBUFW(buf,30) =
#ifndef RENEWAL
        (mdef2 < 0) ? 0 :   //Negative check for Frenzy'ed characters.
#endif
        mdef2;
    WBUFW(buf,32) = sd->battle_status.hit;
    WBUFW(buf,34) = sd->battle_status.flee;
    WBUFW(buf,36) = sd->battle_status.flee2/10;
    WBUFW(buf,38) = sd->battle_status.cri/10;
    WBUFW(buf,40) = sd->battle_status.amotion; // aspd
    WBUFW(buf,42) = 0;  // always 0 (plusASPD)

    WFIFOSET(fd,packet_len(0xbd));

    clif_updatestatus(sd,SP_STR);
    clif_updatestatus(sd,SP_AGI);
    clif_updatestatus(sd,SP_VIT);
    clif_updatestatus(sd,SP_INT);
    clif_updatestatus(sd,SP_DEX);
    clif_updatestatus(sd,SP_LUK);

    clif_updatestatus(sd,SP_ATTACKRANGE);
    clif_updatestatus(sd,SP_ASPD);
}


/// Marks an ammunition item in inventory as equipped (ZC_EQUIP_ARROW).
/// 013c <index>.W
void clif_arrowequip(struct map_session_data *sd,int val)
{
    int fd;

    nullpo_retv(sd);

    pc_stop_attack(sd); // [Valaris]

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0x013c));
    WFIFOW(fd,0)=0x013c;
    WFIFOW(fd,2)=val+2; //Item ID of the arrow
    WFIFOSET(fd,packet_len(0x013c));
}


/// Ammunition action message (ZC_ACTION_FAILURE).
/// 013b <type>.W
/// type:
///     0 = MsgStringTable[242]="Please equip the proper ammunition first."
///     1 = MsgStringTable[243]="You can't Attack or use Skills because your Weight Limit has been exceeded."
///     2 = MsgStringTable[244]="You can't use Skills because Weight Limit has been exceeded."
///     3 = assassin, baby_assassin, assassin_cross => MsgStringTable[1040]="You have equipped throwing daggers."
///         gunslinger => MsgStringTable[1175]="Bullets have been equipped."
///         NOT ninja => MsgStringTable[245]="Ammunition has been equipped."
void clif_arrow_fail(struct map_session_data *sd,int type)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd, packet_len(0x013b));
    WFIFOW(fd,0)=0x013b;
    WFIFOW(fd,2)=type;
    WFIFOSET(fd,packet_len(0x013b));
}


/// Presents a list of items, that can be processed by Arrow Crafting (ZC_MAKINGARROW_LIST).
/// 01ad <packet len>.W { <name id>.W }*
void clif_arrow_create_list(struct map_session_data *sd)
{
    int i, c, j;
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd, MAX_SKILL_ARROW_DB*2+4);
    WFIFOW(fd,0) = 0x1ad;

    for (i = 0, c = 0; i < MAX_SKILL_ARROW_DB; i++) {
        if (skill_arrow_db[i].nameid > 0 &&
            (j = pc_search_inventory(sd, skill_arrow_db[i].nameid)) >= 0 &&
            !sd->status.inventory[j].equip && sd->status.inventory[j].identify) {
            if ((j = itemdb_viewid(skill_arrow_db[i].nameid)) > 0)
                WFIFOW(fd,c*2+4) = j;
            else
                WFIFOW(fd,c*2+4) = skill_arrow_db[i].nameid;
            c++;
        }
    }
    WFIFOW(fd,2) = c*2+4;
    WFIFOSET(fd, WFIFOW(fd,2));
    if (c > 0) {
        sd->menuskill_id = AC_MAKINGARROW;
        sd->menuskill_val = c;
    }
}


/// Notifies the client, about the result of an status change request (ZC_STATUS_CHANGE_ACK).
/// 00bc <status id>.W <result>.B <value>.B
/// status id:
///     SP_STR ~ SP_LUK
/// result:
///     0 = failure
///     1 = success
void clif_statusupack(struct map_session_data *sd,int type,int ok,int val)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xbc));
    WFIFOW(fd,0)=0xbc;
    WFIFOW(fd,2)=type;
    WFIFOB(fd,4)=ok;
    WFIFOB(fd,5)=cap_value(val,0,UINT8_MAX);
    WFIFOSET(fd,packet_len(0xbc));
}


/// Notifies the client about the result of a request to equip an item (ZC_REQ_WEAR_EQUIP_ACK).
/// 00aa <index>.W <equip location>.W <result>.B
/// 00aa <index>.W <equip location>.W <view id>.W <result>.B (PACKETVER >= 20100629)
/// result:
///     0 = failure
///     1 = success
///     2 = failure due to low level
void clif_equipitemack(struct map_session_data *sd,int n,int pos,int ok)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xaa));
    WFIFOW(fd,0)=0xaa;
    WFIFOW(fd,2)=n+2;
    WFIFOW(fd,4)=pos;
#if PACKETVER < 20100629
    WFIFOB(fd,6)=ok;
#else
    if (ok && sd->inventory_data[n]->equip&EQP_VISIBLE)
        WFIFOW(fd,6)=sd->inventory_data[n]->look;
    else
        WFIFOW(fd,6)=0;
    WFIFOB(fd,8)=ok;
#endif
    WFIFOSET(fd,packet_len(0xaa));
}


/// Notifies the client about the result of a request to take off an item (ZC_REQ_TAKEOFF_EQUIP_ACK).
/// 00ac <index>.W <equip location>.W <result>.B
/// result:
///     0 = failure
///     1 = success
void clif_unequipitemack(struct map_session_data *sd,int n,int pos,int ok)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xac));
    WFIFOW(fd,0)=0xac;
    WFIFOW(fd,2)=n+2;
    WFIFOW(fd,4)=pos;
    WFIFOB(fd,6)=ok;
    WFIFOSET(fd,packet_len(0xac));
}


/// Notifies clients in the area about an special/visual effect (ZC_NOTIFY_EFFECT).
/// 019b <id>.L <effect id>.L
/// effect id:
///     0 = base level up
///     1 = job level up
///     2 = refine failure
///     3 = refine success
///     4 = game over
///     5 = pharmacy success
///     6 = pharmacy failure
///     7 = base level up (super novice)
///     8 = job level up (super novice)
///     9 = base level up (taekwon)
void clif_misceffect(struct block_list *bl,int type)
{
    unsigned char buf[32];

    nullpo_retv(bl);

    WBUFW(buf,0) = 0x19b;
    WBUFL(buf,2) = bl->id;
    WBUFL(buf,6) = type;

    clif_send(buf,packet_len(0x19b),bl,AREA);
}


/// Notifies clients in the area of a state change.
/// 0119 <id>.L <body state>.W <health state>.W <effect state>.W <pk mode>.B (ZC_STATE_CHANGE)
/// 0229 <id>.L <body state>.W <health state>.W <effect state>.L <pk mode>.B (ZC_STATE_CHANGE3)
void clif_changeoption(struct block_list *bl)
{
    unsigned char buf[32];
    struct status_change *sc;
    struct map_session_data *sd;

    nullpo_retv(bl);
    sc = status_get_sc(bl);
    if (!sc) return; //How can an option change if there's no sc?
    sd = BL_CAST(BL_PC, bl);

#if PACKETVER >= 7
    WBUFW(buf,0) = 0x229;
    WBUFL(buf,2) = bl->id;
    WBUFW(buf,6) = sc->opt1;
    WBUFW(buf,8) = sc->opt2;
    WBUFL(buf,10) = sc->option;
    WBUFB(buf,14) = (sd)? sd->status.karma : 0;
    if (disguised(bl)) {
        clif_send(buf,packet_len(0x229),bl,AREA_WOS);
        WBUFL(buf,2) = -bl->id;
        clif_send(buf,packet_len(0x229),bl,SELF);
        WBUFL(buf,2) = bl->id;
        WBUFL(buf,10) = OPTION_INVISIBLE;
        clif_send(buf,packet_len(0x229),bl,SELF);
    } else
        clif_send(buf,packet_len(0x229),bl,AREA);
#else
    WBUFW(buf,0) = 0x119;
    WBUFL(buf,2) = bl->id;
    WBUFW(buf,6) = sc->opt1;
    WBUFW(buf,8) = sc->opt2;
    WBUFW(buf,10) = sc->option;
    WBUFB(buf,12) = (sd)? sd->status.karma : 0;
    if (disguised(bl)) {
        clif_send(buf,packet_len(0x119),bl,AREA_WOS);
        WBUFL(buf,2) = -bl->id;
        clif_send(buf,packet_len(0x119),bl,SELF);
        WBUFL(buf,2) = bl->id;
        WBUFW(buf,10) = OPTION_INVISIBLE;
        clif_send(buf,packet_len(0x119),bl,SELF);
    } else
        clif_send(buf,packet_len(0x119),bl,AREA);
#endif
}


/// Displays status change effects on NPCs/monsters (ZC_NPC_SHOWEFST_UPDATE).
/// 028a <id>.L <effect state>.L <level>.L <showEFST>.L
void clif_changeoption2(struct block_list *bl)
{
    unsigned char buf[20];
    struct status_change *sc;

    sc = status_get_sc(bl);
    if (!sc) return; //How can an option change if there's no sc?

    WBUFW(buf,0) = 0x28a;
    WBUFL(buf,2) = bl->id;
    WBUFL(buf,6) = sc->option;
    WBUFL(buf,10) = clif_setlevel(bl);
    WBUFL(buf,14) = sc->opt3;
    if (disguised(bl)) {
        clif_send(buf,packet_len(0x28a),bl,AREA_WOS);
        WBUFL(buf,2) = -bl->id;
        clif_send(buf,packet_len(0x28a),bl,SELF);
        WBUFL(buf,2) = bl->id;
        WBUFL(buf,6) = OPTION_INVISIBLE;
        clif_send(buf,packet_len(0x28a),bl,SELF);
    } else
        clif_send(buf,packet_len(0x28a),bl,AREA);
}


/// Notifies the client about the result of an item use request.
/// 00a8 <index>.W <amount>.W <result>.B (ZC_USE_ITEM_ACK)
/// 01c8 <index>.W <name id>.W <id>.L <amount>.W <result>.B (ZC_USE_ITEM_ACK2)
void clif_useitemack(struct map_session_data *sd,int index,int amount,bool ok)
{
    nullpo_retv(sd);

    if (!ok) {
        int fd=sd->fd;
        WFIFOHEAD(fd,packet_len(0xa8));
        WFIFOW(fd,0)=0xa8;
        WFIFOW(fd,2)=index+2;
        WFIFOW(fd,4)=amount;
        WFIFOB(fd,6)=ok;
        WFIFOSET(fd,packet_len(0xa8));
    } else {
#if PACKETVER < 3
        int fd=sd->fd;
        WFIFOHEAD(fd,packet_len(0xa8));
        WFIFOW(fd,0)=0xa8;
        WFIFOW(fd,2)=index+2;
        WFIFOW(fd,4)=amount;
        WFIFOB(fd,6)=ok;
        WFIFOSET(fd,packet_len(0xa8));
#else
        unsigned char buf[32];

        WBUFW(buf,0)=0x1c8;
        WBUFW(buf,2)=index+2;
        if (sd->inventory_data[index] && sd->inventory_data[index]->view_id > 0)
            WBUFW(buf,4)=sd->inventory_data[index]->view_id;
        else
            WBUFW(buf,4)=sd->status.inventory[index].nameid;
        WBUFL(buf,6)=sd->bl.id;
        WBUFW(buf,10)=amount;
        WBUFB(buf,12)=ok;
        clif_send(buf,packet_len(0x1c8),&sd->bl,AREA);
#endif
    }
}


/// Inform client whether chatroom creation was successful or not (ZC_ACK_CREATE_CHATROOM).
/// 00d6 <flag>.B
/// flag:
///     0 = Room has been successfully created (opens chat room)
///     1 = Room limit exceeded
///     2 = Same room already exists
void clif_createchat(struct map_session_data *sd, int flag)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0xd6));
    WFIFOW(fd,0) = 0xd6;
    WFIFOB(fd,2) = flag;
    WFIFOSET(fd,packet_len(0xd6));
}


/// Display a chat above the owner (ZC_ROOM_NEWENTRY).
/// 00d7 <packet len>.W <owner id>.L <char id>.L <limit>.W <users>.W <type>.B <title>.?B
/// type:
///     0 = private (password protected)
///     1 = public
///     2 = arena (npc waiting room)
///     3 = PK zone (non-clickable)
void clif_dispchat(struct chat_data *cd, int fd)
{
    unsigned char buf[128];
    uint8 type;

    if (cd == NULL || cd->owner == NULL)
        return;

    type = (cd->owner->type == BL_PC) ? (cd->pub) ? 1 : 0
       : (cd->owner->type == BL_NPC) ? (cd->limit) ? 2 : 3
           : 1;

    WBUFW(buf, 0) = 0xd7;
    WBUFW(buf, 2) = 17 + strlen(cd->title);
    WBUFL(buf, 4) = cd->owner->id;
    WBUFL(buf, 8) = cd->bl.id;
    WBUFW(buf,12) = cd->limit;
    WBUFW(buf,14) = (cd->owner->type == BL_NPC) ? cd->users+1 : cd->users;
    WBUFB(buf,16) = type;
    memcpy((char *)WBUFP(buf,17), cd->title, strlen(cd->title)); // not zero-terminated

    if (fd) {
        WFIFOHEAD(fd,WBUFW(buf,2));
        memcpy(WFIFOP(fd,0),buf,WBUFW(buf,2));
        WFIFOSET(fd,WBUFW(buf,2));
    } else {
        clif_send(buf,WBUFW(buf,2),cd->owner,AREA_WOSC);
    }
}


/// Chatroom properties adjustment (ZC_CHANGE_CHATROOM).
/// 00df <packet len>.W <owner id>.L <chat id>.L <limit>.W <users>.W <type>.B <title>.?B
/// type:
///     0 = private (password protected)
///     1 = public
///     2 = arena (npc waiting room)
///     3 = PK zone (non-clickable)
void clif_changechatstatus(struct chat_data *cd)
{
    unsigned char buf[128];
    uint8 type;

    if (cd == NULL || cd->usersd[0] == NULL)
        return;

    type = (cd->owner->type == BL_PC) ? (cd->pub) ? 1 : 0
       : (cd->owner->type == BL_NPC) ? (cd->limit) ? 2 : 3
           : 1;

    WBUFW(buf, 0) = 0xdf;
    WBUFW(buf, 2) = 17 + strlen(cd->title);
    WBUFL(buf, 4) = cd->owner->id;
    WBUFL(buf, 8) = cd->bl.id;
    WBUFW(buf,12) = cd->limit;
    WBUFW(buf,14) = (cd->owner->type == BL_NPC) ? cd->users+1 : cd->users;
    WBUFB(buf,16) = type;
    memcpy((char *)WBUFP(buf,17), cd->title, strlen(cd->title)); // not zero-terminated

    clif_send(buf,WBUFW(buf,2),cd->owner,CHAT);
}


/// Removes the chatroom (ZC_DESTROY_ROOM).
/// 00d8 <chat id>.L
void clif_clearchat(struct chat_data *cd,int fd)
{
    unsigned char buf[32];

    nullpo_retv(cd);

    WBUFW(buf,0) = 0xd8;
    WBUFL(buf,2) = cd->bl.id;
    if (fd) {
        WFIFOHEAD(fd,packet_len(0xd8));
        memcpy(WFIFOP(fd,0),buf,packet_len(0xd8));
        WFIFOSET(fd,packet_len(0xd8));
    } else {
        clif_send(buf,packet_len(0xd8),cd->owner,AREA_WOSC);
    }
}


/// Displays messages regarding join chat failures (ZC_REFUSE_ENTER_ROOM).
/// 00da <result>.B
/// result:
///     0 = room full
///     1 = wrong password
///     2 = kicked
///     3 = success (no message)
///     4 = no enough zeny
///     5 = too low level
///     6 = too high level
///     7 = unsuitable job class
void clif_joinchatfail(struct map_session_data *sd,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0xda));
    WFIFOW(fd,0) = 0xda;
    WFIFOB(fd,2) = flag;
    WFIFOSET(fd,packet_len(0xda));
}


/// Notifies the client about entering a chatroom (ZC_ENTER_ROOM).
/// 00db <packet len>.W <chat id>.L { <role>.L <name>.24B }*
/// role:
///     0 = owner (menu)
///     1 = normal
void clif_joinchatok(struct map_session_data *sd,struct chat_data *cd)
{
    int fd;
    int i,t;

    nullpo_retv(sd);
    nullpo_retv(cd);

    fd = sd->fd;
    if (!session_isActive(fd))
        return;
    t = (int)(cd->owner->type == BL_NPC);
    WFIFOHEAD(fd, 8 + (28*(cd->users+t)));
    WFIFOW(fd, 0) = 0xdb;
    WFIFOW(fd, 2) = 8 + (28*(cd->users+t));
    WFIFOL(fd, 4) = cd->bl.id;

    if (cd->owner->type == BL_NPC) {
        WFIFOL(fd, 30) = 1;
        WFIFOL(fd, 8) = 0;
        memcpy(WFIFOP(fd, 12), ((struct npc_data *)cd->owner)->name, NAME_LENGTH);
        for (i = 0; i < cd->users; i++) {
            WFIFOL(fd, 8+(i+1)*28) = 1;
            memcpy(WFIFOP(fd, 8+(i+t)*28+4), cd->usersd[i]->status.name, NAME_LENGTH);
        }
    } else
        for (i = 0; i < cd->users; i++) {
            WFIFOL(fd, 8+i*28) = (i != 0 || cd->owner->type == BL_NPC);
            memcpy(WFIFOP(fd, 8+(i+t)*28+4), cd->usersd[i]->status.name, NAME_LENGTH);
        }
    WFIFOSET(fd, WFIFOW(fd, 2));
}


/// Notifies clients in a chat about a new member (ZC_MEMBER_NEWENTRY).
/// 00dc <users>.W <name>.24B
void clif_addchat(struct chat_data *cd,struct map_session_data *sd)
{
    unsigned char buf[32];

    nullpo_retv(sd);
    nullpo_retv(cd);

    WBUFW(buf, 0) = 0xdc;
    WBUFW(buf, 2) = cd->users;
    memcpy(WBUFP(buf, 4),sd->status.name,NAME_LENGTH);
    clif_send(buf,packet_len(0xdc),&sd->bl,CHAT_WOS);
}


/// Announce the new owner (ZC_ROLE_CHANGE).
/// 00e1 <role>.L <nick>.24B
/// role:
///     0 = owner (menu)
///     1 = normal
void clif_changechatowner(struct chat_data *cd, struct map_session_data *sd)
{
    unsigned char buf[64];

    nullpo_retv(sd);
    nullpo_retv(cd);

    WBUFW(buf, 0) = 0xe1;
    WBUFL(buf, 2) = 1;
    memcpy(WBUFP(buf,6),cd->usersd[0]->status.name,NAME_LENGTH);

    WBUFW(buf,30) = 0xe1;
    WBUFL(buf,32) = 0;
    memcpy(WBUFP(buf,36),sd->status.name,NAME_LENGTH);

    clif_send(buf,packet_len(0xe1)*2,&sd->bl,CHAT);
}


/// Notify about user leaving the chatroom (ZC_MEMBER_EXIT).
/// 00dd <users>.W <nick>.24B <flag>.B
/// flag:
///     0 = left
///     1 = kicked
void clif_leavechat(struct chat_data *cd, struct map_session_data *sd, bool flag)
{
    unsigned char buf[32];

    nullpo_retv(sd);
    nullpo_retv(cd);

    WBUFW(buf, 0) = 0xdd;
    WBUFW(buf, 2) = cd->users-1;
    memcpy(WBUFP(buf,4),sd->status.name,NAME_LENGTH);
    WBUFB(buf,28) = flag;

    clif_send(buf,packet_len(0xdd),&sd->bl,CHAT);
}


/// Opens a trade request window from char 'name'.
/// 00e5 <nick>.24B (ZC_REQ_EXCHANGE_ITEM)
/// 01f4 <nick>.24B <charid>.L <baselvl>.W (ZC_REQ_EXCHANGE_ITEM2)
void clif_traderequest(struct map_session_data *sd, const char *name)
{
    int fd = sd->fd;

#if PACKETVER < 6
    WFIFOHEAD(fd,packet_len(0xe5));
    WFIFOW(fd,0) = 0xe5;
    safestrncpy((char *)WFIFOP(fd,2), name, NAME_LENGTH);
    WFIFOSET(fd,packet_len(0xe5));
#else
    struct map_session_data *tsd = map_id2sd(sd->trade_partner);
    if (!tsd) return;

    WFIFOHEAD(fd,packet_len(0x1f4));
    WFIFOW(fd,0) = 0x1f4;
    safestrncpy((char *)WFIFOP(fd,2), name, NAME_LENGTH);
    WFIFOL(fd,26) = tsd->status.char_id;
    WFIFOW(fd,30) = tsd->status.base_level;
    WFIFOSET(fd,packet_len(0x1f4));
#endif
}


/// Reply to a trade-request.
/// 00e7 <result>.B (ZC_ACK_EXCHANGE_ITEM)
/// 01f5 <result>.B <charid>.L <baselvl>.W (ZC_ACK_EXCHANGE_ITEM2)
/// result:
///     0 = Char is too far
///     1 = Character does not exist
///     2 = Trade failed
///     3 = Accept
///     4 = Cancel
///     5 = Busy
void clif_tradestart(struct map_session_data *sd, uint8 type)
{
    int fd = sd->fd;
    struct map_session_data *tsd = map_id2sd(sd->trade_partner);
    if (PACKETVER < 6 || !tsd) {
        WFIFOHEAD(fd,packet_len(0xe7));
        WFIFOW(fd,0) = 0xe7;
        WFIFOB(fd,2) = type;
        WFIFOSET(fd,packet_len(0xe7));
    } else {
        WFIFOHEAD(fd,packet_len(0x1f5));
        WFIFOW(fd,0) = 0x1f5;
        WFIFOB(fd,2) = type;
        WFIFOL(fd,3) = tsd->status.char_id;
        WFIFOW(fd,7) = tsd->status.base_level;
        WFIFOSET(fd,packet_len(0x1f5));
    }
}


/// Notifies the client about an item from other player in current trade.
/// 00e9 <amount>.L <nameid>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W (ZC_ADD_EXCHANGE_ITEM)
/// 080f <nameid>.W <item type>.B <amount>.L <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W (ZC_ADD_EXCHANGE_ITEM2)
void clif_tradeadditem(struct map_session_data *sd, struct map_session_data *tsd, int index, int amount)
{
    int fd;
    unsigned char *buf;
#if PACKETVER < 20100223
    const int cmd = 0xe9;
#else
    const int cmd = 0x80f;
#endif
    nullpo_retv(sd);
    nullpo_retv(tsd);

    fd = tsd->fd;
    buf = WFIFOP(fd,0);
    WFIFOHEAD(fd,packet_len(cmd));
    WBUFW(buf,0) = cmd;
    if (index == 0) {
#if PACKETVER < 20100223
        WBUFL(buf,2) = amount; //amount
        WBUFW(buf,6) = 0; // type id
#else
        WBUFW(buf,2) = 0;      // type id
        WBUFB(buf,4) = 0;      // item type
        WBUFL(buf,5) = amount; // amount
        buf = WBUFP(buf,1); //Advance 1B
#endif
        WBUFB(buf,8) = 0; //identify flag
        WBUFB(buf,9) = 0; // attribute
        WBUFB(buf,10)= 0; //refine
        WBUFW(buf,11)= 0; //card (4w)
        WBUFW(buf,13)= 0; //card (4w)
        WBUFW(buf,15)= 0; //card (4w)
        WBUFW(buf,17)= 0; //card (4w)
    } else {
        index -= 2; //index fix
#if PACKETVER < 20100223
        WBUFL(buf,2) = amount; //amount
        if (sd->inventory_data[index] && sd->inventory_data[index]->view_id > 0)
            WBUFW(buf,6) = sd->inventory_data[index]->view_id;
        else
            WBUFW(buf,6) = sd->status.inventory[index].nameid; // type id
#else
        if (sd->inventory_data[index] && sd->inventory_data[index]->view_id > 0)
            WBUFW(buf,2) = sd->inventory_data[index]->view_id;
        else
            WBUFW(buf,2) = sd->status.inventory[index].nameid;       // type id
        WBUFB(buf,4) = sd->inventory_data[index]->type;          // item type
        WBUFL(buf,5) = amount; // amount
        buf = WBUFP(buf,1); //Advance 1B
#endif
        WBUFB(buf,8) = sd->status.inventory[index].identify; //identify flag
        WBUFB(buf,9) = sd->status.inventory[index].attribute; // attribute
        WBUFB(buf,10)= sd->status.inventory[index].refine; //refine
        clif_addcards(WBUFP(buf, 11), &sd->status.inventory[index]);
    }
    WFIFOSET(fd,packet_len(cmd));
}


/// Notifies the client about the result of request to add an item to the current trade (ZC_ACK_ADD_EXCHANGE_ITEM).
/// 00ea <index>.W <result>.B
/// result:
///     0 = success
///     1 = overweight
///     2 = trade canceled
void clif_tradeitemok(struct map_session_data *sd, int index, int fail)
{
    int fd;
    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0xea));
    WFIFOW(fd,0) = 0xea;
    WFIFOW(fd,2) = index;
    WFIFOB(fd,4) = fail;
    WFIFOSET(fd,packet_len(0xea));
}


/// Notifies the client about finishing one side of the current trade (ZC_CONCLUDE_EXCHANGE_ITEM).
/// 00ec <who>.B
/// who:
///     0 = self
///     1 = other player
void clif_tradedeal_lock(struct map_session_data *sd, int fail)
{
    int fd;
    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0xec));
    WFIFOW(fd,0) = 0xec;
    WFIFOB(fd,2) = fail;
    WFIFOSET(fd,packet_len(0xec));
}


/// Notifies the client about the trade being canceled (ZC_CANCEL_EXCHANGE_ITEM).
/// 00ee
void clif_tradecancelled(struct map_session_data *sd)
{
    int fd;
    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0xee));
    WFIFOW(fd,0) = 0xee;
    WFIFOSET(fd,packet_len(0xee));
}


/// Result of a trade (ZC_EXEC_EXCHANGE_ITEM).
/// 00f0 <result>.B
/// result:
///     0 = success
///     1 = failure
void clif_tradecompleted(struct map_session_data *sd, int fail)
{
    int fd;
    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0xf0));
    WFIFOW(fd,0) = 0xf0;
    WFIFOB(fd,2) = fail;
    WFIFOSET(fd,packet_len(0xf0));
}


/// Resets the trade window on the send side (ZC_EXCHANGEITEM_UNDO).
/// 00f1
/// NOTE: Unknown purpose. Items are not removed until the window is
///       refreshed (ex. by putting another item in there).
void clif_tradeundo(struct map_session_data *sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0xf1));
    WFIFOW(fd,0) = 0xf1;
    WFIFOSET(fd,packet_len(0xf1));
}


/// Updates storage total amount (ZC_NOTIFY_STOREITEM_COUNTINFO).
/// 00f2 <current count>.W <max count>.W
void clif_updatestorageamount(struct map_session_data *sd, int amount, int max_amount)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xf2));
    WFIFOW(fd,0) = 0xf2;
    WFIFOW(fd,2) = amount;
    WFIFOW(fd,4) = max_amount;
    WFIFOSET(fd,packet_len(0xf2));
}


/// Notifies the client of an item being added to the storage.
/// 00f4 <index>.W <amount>.L <nameid>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W (ZC_ADD_ITEM_TO_STORE)
/// 01c4 <index>.W <amount>.L <nameid>.W <type>.B <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W (ZC_ADD_ITEM_TO_STORE2)
void clif_storageitemadded(struct map_session_data *sd, struct item *i, int index, int amount)
{
    int view,fd;

    nullpo_retv(sd);
    nullpo_retv(i);
    fd=sd->fd;
    view = itemdb_viewid(i->nameid);

#if PACKETVER < 5
    WFIFOHEAD(fd,packet_len(0xf4));
    WFIFOW(fd, 0) = 0xf4; // Storage item added
    WFIFOW(fd, 2) = index+1; // index
    WFIFOL(fd, 4) = amount; // amount
    WFIFOW(fd, 8) = (view > 0) ? view : i->nameid;   // id
    WFIFOB(fd,10) = i->identify; //identify flag
    WFIFOB(fd,11) = i->attribute; // attribute
    WFIFOB(fd,12) = i->refine; //refine
    clif_addcards(WFIFOP(fd,13), i);
    WFIFOSET(fd,packet_len(0xf4));
#else
    WFIFOHEAD(fd,packet_len(0x1c4));
    WFIFOW(fd, 0) = 0x1c4; // Storage item added
    WFIFOW(fd, 2) = index+1; // index
    WFIFOL(fd, 4) = amount; // amount
    WFIFOW(fd, 8) = (view > 0) ? view : i->nameid;   // id
    WFIFOB(fd,10) = itemdb_type(i->nameid); //type
    WFIFOB(fd,11) = i->identify; //identify flag
    WFIFOB(fd,12) = i->attribute; // attribute
    WFIFOB(fd,13) = i->refine; //refine
    clif_addcards(WFIFOP(fd,14), i);
    WFIFOSET(fd,packet_len(0x1c4));
#endif
}


/// Notifies the client of an item being deleted from the storage (ZC_DELETE_ITEM_FROM_STORE).
/// 00f6 <index>.W <amount>.L
void clif_storageitemremoved(struct map_session_data *sd, int index, int amount)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xf6));
    WFIFOW(fd,0)=0xf6; // Storage item removed
    WFIFOW(fd,2)=index+1;
    WFIFOL(fd,4)=amount;
    WFIFOSET(fd,packet_len(0xf6));
}


/// Closes storage (ZC_CLOSE_STORE).
/// 00f8
void clif_storageclose(struct map_session_data *sd)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xf8));
    WFIFOW(fd,0) = 0xf8; // Storage Closed
    WFIFOSET(fd,packet_len(0xf8));
}

/*==========================================
 * Server tells 'sd' player client the abouts of 'dstsd' player
 *------------------------------------------*/
static void clif_getareachar_pc(struct map_session_data *sd,struct map_session_data *dstsd)
{
    struct block_list *d_bl;
    int i;

    if (dstsd->chatID) {
        struct chat_data *cd = NULL;
        if ((cd = (struct chat_data *)map_id2bl(dstsd->chatID)) && cd->usersd[0]==dstsd)
            clif_dispchat(cd,sd->fd);
    } else if (dstsd->state.vending)
        clif_showvendingboard(&dstsd->bl,dstsd->message,sd->fd);
    else if (dstsd->state.buyingstore)
        clif_buyingstore_entry_single(sd, dstsd);

    if (dstsd->spiritball > 0)
        clif_spiritball_single(sd->fd, dstsd);
    for (i = 1; i < 5; i++) {
        if (dstsd->talisman[i] > 0)
            clif_talisman_single(sd->fd, dstsd, i);
    }
    if (dstsd->sc.option&OPTION_MOUNTING) {
        //New Mounts are not complaint to the original method, so we gotta tell this guy that I'm mounting.
        clif_status_load_single(sd->fd,dstsd->bl.id,SI_ALL_RIDING,2,1,0,0);
    }
#ifdef NEW_CARTS
    if (dstsd->sc.data[SC_PUSH_CART])
        clif_status_load_single(sd->fd, dstsd->bl.id, SI_ON_PUSH_CART, 2, dstsd->sc.data[SC_PUSH_CART]->val1, 0, 0);
#endif
    if ((sd->status.party_id && dstsd->status.party_id == sd->status.party_id) || //Party-mate, or hpdisp setting.
        (sd->bg_id && sd->bg_id == dstsd->bg_id) || //BattleGround
        pc_has_permission(sd, PC_PERM_VIEW_HPMETER)
       )
        clif_hpmeter_single(sd->fd, dstsd->bl.id, dstsd->battle_status.hp, dstsd->battle_status.max_hp);

    // display link (sd - dstsd) to sd
    ARR_FIND(0, 5, i, sd->devotion[i] == dstsd->bl.id);
    if (i < 5) clif_devotion(&sd->bl, sd);
    // display links (dstsd - devotees) to sd
    ARR_FIND(0, 5, i, dstsd->devotion[i] > 0);
    if (i < 5) clif_devotion(&dstsd->bl, sd);
    // display link (dstsd - crusader) to sd
    if (dstsd->sc.data[SC_DEVOTION] && (d_bl = map_id2bl(dstsd->sc.data[SC_DEVOTION]->val1)) != NULL)
        clif_devotion(d_bl, sd);
}

void clif_getareachar_unit(struct map_session_data *sd,struct block_list *bl)
{
    uint8 buf[128];
    struct unit_data *ud;
    struct view_data *vd;
    int len;

    vd = status_get_viewdata(bl);
    if (!vd || vd->class_ == INVISIBLE_CLASS)
        return;

    /**
    * Hide NPC from maya purple card.
    **/
    if (bl->type == BL_NPC && !((TBL_NPC *)bl)->chat_id && (((TBL_NPC *)bl)->sc.option&OPTION_INVISIBLE))
        return;

    ud = unit_bl2ud(bl);
    len = (ud && ud->walktimer != INVALID_TIMER) ? clif_set_unit_walking(bl,ud,buf) : clif_set_unit_idle(bl,buf,false);
    clif_send(buf,len,&sd->bl,SELF);

    if (vd->cloth_color)
        clif_refreshlook(&sd->bl,bl->id,LOOK_CLOTHES_COLOR,vd->cloth_color,SELF);

    switch (bl->type) {
        case BL_PC: {
                TBL_PC *tsd = (TBL_PC *)bl;
                clif_getareachar_pc(sd, tsd);
                if (tsd->state.size==SZ_BIG) // tiny/big players [Valaris]
                    clif_specialeffect_single(bl,423,sd->fd);
                else if (tsd->state.size==SZ_MEDIUM)
                    clif_specialeffect_single(bl,421,sd->fd);
                if (tsd->bg_id && map[tsd->bl.m].flag.battleground)
                    clif_sendbgemblem_single(sd->fd,tsd);
                if (tsd->sc.data[SC_CAMOUFLAGE])
                    clif_status_load(bl,SI_CAMOUFLAGE,1);
            }
            break;
        case BL_MER: // Devotion Effects
            if (((TBL_MER *)bl)->devotion_flag)
                clif_devotion(bl, sd);
            break;
        case BL_NPC: {
                TBL_NPC *nd = (TBL_NPC *)bl;
                if (nd->chat_id)
                    clif_dispchat((struct chat_data *)map_id2bl(nd->chat_id),sd->fd);
                if (nd->size == SZ_BIG)
                    clif_specialeffect_single(bl,423,sd->fd);
                else if (nd->size == SZ_MEDIUM)
                    clif_specialeffect_single(bl,421,sd->fd);
            }
            break;
        case BL_MOB: {
                TBL_MOB *md = (TBL_MOB *)bl;
                if (md->special_state.size==SZ_BIG) // tiny/big mobs [Valaris]
                    clif_specialeffect_single(bl,423,sd->fd);
                else if (md->special_state.size==SZ_MEDIUM)
                    clif_specialeffect_single(bl,421,sd->fd);
#if PACKETVER >= 20120404
                if (!(md->status.mode&MD_BOSS)) {
                    int i;
                    for (i = 0; i < DAMAGELOG_SIZE; i++) // must show hp bar to all char who already hit the mob.
                        if (md->dmglog[i].id == sd->status.char_id)
                            clif_monster_hp_bar(md, sd->fd);
                }
#endif
            }
            break;
        case BL_PET:
            if (vd->head_bottom)
                clif_pet_equip(sd, (TBL_PET *)bl); // needed to display pet equip properly
            break;
    }
}

//Modifies the type of damage according to status changes [Skotlex]
//Aegis data specifies that: 4 endure against single hit sources, 9 against multi-hit.
static inline int clif_calc_delay(int type, int div, int damage, int delay)
{
    return (delay == 0 && damage > 0) ? (div > 1 ? 9 : 4) : type;
}

/*==========================================
 * Estimates walk delay based on the damage criteria. [Skotlex]
 *------------------------------------------*/
static int clif_calc_walkdelay(struct block_list *bl,int delay, int type, int damage, int div_)
{
    if (type == 4 || type == 9 || damage <=0)
        return 0;

    if (bl->type == BL_PC) {
        if (battle_config.pc_walk_delay_rate != 100)
            delay = delay*battle_config.pc_walk_delay_rate/100;
    } else if (battle_config.walk_delay_rate != 100)
        delay = delay*battle_config.walk_delay_rate/100;

    if (div_ > 1) //Multi-hit skills mean higher delays.
        delay += battle_config.multihit_delay*(div_-1);

    return delay>0?delay:1; //Return 1 to specify there should be no noticeable delay, but you should stop walking.
}


/// Sends a 'damage' packet (src performs action on dst)
/// 008a <src ID>.L <dst ID>.L <server tick>.L <src speed>.L <dst speed>.L <damage>.W <div>.W <type>.B <damage2>.W (ZC_NOTIFY_ACT)
/// 02e1 <src ID>.L <dst ID>.L <server tick>.L <src speed>.L <dst speed>.L <damage>.L <div>.W <type>.B <damage2>.L (ZC_NOTIFY_ACT2)
/// type:
///     0 = damage [ damage: total damage, div: amount of hits, damage2: assassin dual-wield damage ]
///     1 = pick up item
///     2 = sit down
///     3 = stand up
///     4 = damage (endure)
///     5 = (splash?)
///     6 = (skill?)
///     7 = (repeat damage?)
///     8 = multi-hit damage
///     9 = multi-hit damage (endure)
///     10 = critical hit
///     11 = lucky dodge
///     12 = (touch skill?)
int clif_damage(struct block_list *src, struct block_list *dst, unsigned int tick, int sdelay, int ddelay, int damage, int div, int type, int damage2)
{
    unsigned char buf[33];
    struct status_change *sc;
#if PACKETVER < 20071113
    const int cmd = 0x8a;
#else
    const int cmd = 0x2e1;
#endif

    nullpo_ret(src);
    nullpo_ret(dst);

    type = clif_calc_delay(type,div,damage+damage2,ddelay);
    sc = status_get_sc(dst);
    if (sc && sc->count) {
        if (sc->data[SC_HALLUCINATION]) {
            if (damage) damage = damage*(sc->data[SC_HALLUCINATION]->val2) + rnd()%100;
            if (damage2) damage2 = damage2*(sc->data[SC_HALLUCINATION]->val2) + rnd()%100;
        }
    }

    WBUFW(buf,0)=cmd;
    WBUFL(buf,2)=src->id;
    WBUFL(buf,6)=dst->id;
    WBUFL(buf,10)=tick;
    WBUFL(buf,14)=sdelay;
    WBUFL(buf,18)=ddelay;
#if PACKETVER < 20071113
    if (battle_config.hide_woe_damage && map_flag_gvg(src->m)) {
        WBUFW(buf,22)=damage?div:0;
        WBUFW(buf,27)=damage2?div:0;
    } else {
        WBUFW(buf,22)=min(damage, INT16_MAX);
        WBUFW(buf,27)=damage2;
    }
    WBUFW(buf,24)=div;
    WBUFB(buf,26)=type;
#else
    if (battle_config.hide_woe_damage && map_flag_gvg(src->m)) {
        WBUFL(buf,22)=damage?div:0;
        WBUFL(buf,29)=damage2?div:0;
    } else {
        WBUFL(buf,22)=damage;
        WBUFL(buf,29)=damage2;
    }
    WBUFW(buf,26)=div;
    WBUFB(buf,28)=type;
#endif
    if (disguised(dst)) {
        clif_send(buf,packet_len(cmd),dst,AREA_WOS);
        WBUFL(buf,6) = -dst->id;
        clif_send(buf,packet_len(cmd),dst,SELF);
    } else
        clif_send(buf,packet_len(cmd),dst,AREA);

    if (disguised(src)) {
        WBUFL(buf,2) = -src->id;
        if (disguised(dst))
            WBUFL(buf,6) = dst->id;
#if PACKETVER < 20071113
        if (damage > 0) WBUFW(buf,22) = -1;
        if (damage2 > 0) WBUFW(buf,27) = -1;
#else
        if (damage > 0) WBUFL(buf,22) = -1;
        if (damage2 > 0) WBUFL(buf,29) = -1;
#endif
        clif_send(buf,packet_len(cmd),src,SELF);
    }

    if (src == dst) {
        unit_setdir(src,unit_getdir(src));
    }
    //Return adjusted can't walk delay for further processing.
    return clif_calc_walkdelay(dst,ddelay,type,damage+damage2,div);
}

/*==========================================
 * src picks up dst
 *------------------------------------------*/
void clif_takeitem(struct block_list *src, struct block_list *dst)
{
    //clif_damage(src,dst,0,0,0,0,0,1,0);
    unsigned char buf[32];

    nullpo_retv(src);
    nullpo_retv(dst);

    WBUFW(buf, 0) = 0x8a;
    WBUFL(buf, 2) = src->id;
    WBUFL(buf, 6) = dst->id;
    WBUFB(buf,26) = 1;
    clif_send(buf, packet_len(0x8a), src, AREA);

}

/*==========================================
 * inform clients in area that `bl` is sitting
 *------------------------------------------*/
void clif_sitting(struct block_list *bl)
{
    unsigned char buf[32];
    nullpo_retv(bl);

    WBUFW(buf, 0) = 0x8a;
    WBUFL(buf, 2) = bl->id;
    WBUFB(buf,26) = 2;
    clif_send(buf, packet_len(0x8a), bl, AREA);

    if (disguised(bl)) {
        WBUFL(buf, 2) = - bl->id;
        clif_send(buf, packet_len(0x8a), bl, SELF);
    }
}

/*==========================================
 * inform clients in area that `bl` is standing
 *------------------------------------------*/
void clif_standing(struct block_list *bl)
{
    unsigned char buf[32];
    nullpo_retv(bl);

    WBUFW(buf, 0) = 0x8a;
    WBUFL(buf, 2) = bl->id;
    WBUFB(buf,26) = 3;
    clif_send(buf, packet_len(0x8a), bl, AREA);

    if (disguised(bl)) {
        WBUFL(buf, 2) = - bl->id;
        clif_send(buf, packet_len(0x8a), bl, SELF);
    }
}


/// Inform client(s) about a map-cell change (ZC_UPDATE_MAPINFO).
/// 0192 <x>.W <y>.W <type>.W <map name>.16B
void clif_changemapcell(int fd, int m, int x, int y, int type, enum send_target target)
{
    unsigned char buf[32];

    WBUFW(buf,0) = 0x192;
    WBUFW(buf,2) = x;
    WBUFW(buf,4) = y;
    WBUFW(buf,6) = type;
    mapindex_getmapname_ext(map[m].name,(char *)WBUFP(buf,8));

    if (fd) {
        WFIFOHEAD(fd,packet_len(0x192));
        memcpy(WFIFOP(fd,0), buf, packet_len(0x192));
        WFIFOSET(fd,packet_len(0x192));
    } else {
        struct block_list dummy_bl;
        dummy_bl.type = BL_NUL;
        dummy_bl.x = x;
        dummy_bl.y = y;
        dummy_bl.m = m;
        clif_send(buf,packet_len(0x192),&dummy_bl,target);
    }
}


/// Notifies the client about an item on floor (ZC_ITEM_ENTRY).
/// 009d <id>.L <name id>.W <identified>.B <x>.W <y>.W <amount>.W <subX>.B <subY>.B
void clif_getareachar_item(struct map_session_data *sd,struct flooritem_data *fitem)
{
    int view,fd;
    fd=sd->fd;

    WFIFOHEAD(fd,packet_len(0x9d));
    WFIFOW(fd,0)=0x9d;
    WFIFOL(fd,2)=fitem->bl.id;
    if ((view = itemdb_viewid(fitem->item_data.nameid)) > 0)
        WFIFOW(fd,6)=view;
    else
        WFIFOW(fd,6)=fitem->item_data.nameid;
    WFIFOB(fd,8)=fitem->item_data.identify;
    WFIFOW(fd,9)=fitem->bl.x;
    WFIFOW(fd,11)=fitem->bl.y;
    WFIFOW(fd,13)=fitem->item_data.amount;
    WFIFOB(fd,15)=fitem->subx;
    WFIFOB(fd,16)=fitem->suby;
    WFIFOSET(fd,packet_len(0x9d));
}


/// Notifies the client of a skill unit.
/// 011f <id>.L <creator id>.L <x>.W <y>.W <unit id>.B <visible>.B (ZC_SKILL_ENTRY)
/// 01c9 <id>.L <creator id>.L <x>.W <y>.W <unit id>.B <visible>.B <has msg>.B <msg>.80B (ZC_SKILL_ENTRY2)
static void clif_getareachar_skillunit(struct map_session_data *sd, struct skill_unit *unit)
{
    int fd = sd->fd;

    if (unit->group->state.guildaura)
        return;

#if PACKETVER >= 3
    if (unit->group->unit_id==UNT_GRAFFITI)  { // Graffiti [Valaris]
        WFIFOHEAD(fd,packet_len(0x1c9));
        WFIFOW(fd, 0)=0x1c9;
        WFIFOL(fd, 2)=unit->bl.id;
        WFIFOL(fd, 6)=unit->group->src_id;
        WFIFOW(fd,10)=unit->bl.x;
        WFIFOW(fd,12)=unit->bl.y;
        WFIFOB(fd,14)=unit->group->unit_id;
        WFIFOB(fd,15)=1;
        WFIFOB(fd,16)=1;
        safestrncpy((char *)WFIFOP(fd,17),unit->group->valstr,MESSAGE_SIZE);
        WFIFOSET(fd,packet_len(0x1c9));
        return;
    }
#endif
    WFIFOHEAD(fd,packet_len(0x11f));
    WFIFOW(fd, 0)=0x11f;
    WFIFOL(fd, 2)=unit->bl.id;
    WFIFOL(fd, 6)=unit->group->src_id;
    WFIFOW(fd,10)=unit->bl.x;
    WFIFOW(fd,12)=unit->bl.y;
    if (battle_config.traps_setting&1 && skill_get_inf2(unit->group->skill_id)&INF2_TRAP)
        WFIFOB(fd,14)=UNT_DUMMYSKILL; //Use invisible unit id for traps.
    else if (skill_get_unit_flag(unit->group->skill_id) & UF_RANGEDSINGLEUNIT && !(unit->val2 & UF_RANGEDSINGLEUNIT))
        WFIFOB(fd,14)=UNT_DUMMYSKILL; //Use invisible unit id for traps.
    else
        WFIFOB(fd,14)=unit->group->unit_id;
    WFIFOB(fd,15)=1; // ignored by client (always gets set to 1)
    WFIFOSET(fd,packet_len(0x11f));

    if (unit->group->skill_id == WZ_ICEWALL)
        clif_changemapcell(fd,unit->bl.m,unit->bl.x,unit->bl.y,5,SELF);
}


/*==========================================
 * Server tells client to remove unit of id 'unit->bl.id'
 *------------------------------------------*/
static void clif_clearchar_skillunit(struct skill_unit *unit, int fd)
{
    nullpo_retv(unit);

    WFIFOHEAD(fd,packet_len(0x120));
    WFIFOW(fd, 0)=0x120;
    WFIFOL(fd, 2)=unit->bl.id;
    WFIFOSET(fd,packet_len(0x120));

    if (unit->group && unit->group->skill_id == WZ_ICEWALL)
        clif_changemapcell(fd,unit->bl.m,unit->bl.x,unit->bl.y,unit->val2,SELF);
}


/// Removes a skill unit (ZC_SKILL_DISAPPEAR).
/// 0120 <id>.L
void clif_skill_delunit(struct skill_unit *unit)
{
    unsigned char buf[16];

    nullpo_retv(unit);

    WBUFW(buf, 0)=0x120;
    WBUFL(buf, 2)=unit->bl.id;
    clif_send(buf,packet_len(0x120),&unit->bl,AREA);
}


/// Sent when an object gets ankle-snared (ZC_SKILL_UPDATE).
/// 01ac <id>.L
/// Only affects units with class [139,153] client-side.
void clif_skillunit_update(struct block_list *bl)
{
    unsigned char buf[6];
    nullpo_retv(bl);

    WBUFW(buf,0) = 0x1ac;
    WBUFL(buf,2) = bl->id;

    clif_send(buf,packet_len(0x1ac),bl,AREA);
}


/*==========================================
 *
 *------------------------------------------*/
static int clif_getareachar(struct block_list *bl,va_list ap)
{
    struct map_session_data *sd;

    nullpo_ret(bl);

    sd=va_arg(ap,struct map_session_data *);

    if (sd == NULL || !sd->fd)
        return 0;

    switch (bl->type) {
        case BL_ITEM:
            clif_getareachar_item(sd,(struct flooritem_data *) bl);
            break;
        case BL_SKILL:
            clif_getareachar_skillunit(sd,(TBL_SKILL *)bl);
            break;
        default:
            if (&sd->bl == bl)
                break;
            clif_getareachar_unit(sd,bl);
            break;
    }
    return 0;
}

/*==========================================
 * tbl has gone out of view-size of bl
 *------------------------------------------*/
int clif_outsight(struct block_list *bl,va_list ap)
{
    struct block_list *tbl;
    struct view_data *vd;
    TBL_PC *sd, *tsd;
    tbl=va_arg(ap,struct block_list *);
    if (bl == tbl) return 0;
    sd = BL_CAST(BL_PC, bl);
    tsd = BL_CAST(BL_PC, tbl);

    if (tsd && tsd->fd) {
        //tsd has lost sight of the bl object.
        switch (bl->type) {
            case BL_PC:
                if (sd->vd.class_ != INVISIBLE_CLASS)
                    clif_clearunit_single(bl->id,CLR_OUTSIGHT,tsd->fd);
                if (sd->chatID) {
                    struct chat_data *cd;
                    cd=(struct chat_data *)map_id2bl(sd->chatID);
                    if (cd->usersd[0]==sd)
                        clif_dispchat(cd,tsd->fd);
                }
                if (sd->state.vending)
                    clif_closevendingboard(bl,tsd->fd);
                if (sd->state.buyingstore)
                    clif_buyingstore_disappear_entry_single(tsd, sd);
                break;
            case BL_ITEM:
                clif_clearflooritem((struct flooritem_data *)bl,tsd->fd);
                break;
            case BL_SKILL:
                clif_clearchar_skillunit((struct skill_unit *)bl,tsd->fd);
                break;
            case BL_NPC:
                if (!(((TBL_NPC *)bl)->sc.option&OPTION_INVISIBLE))
                    clif_clearunit_single(bl->id,CLR_OUTSIGHT,tsd->fd);
                break;
            default:
                if ((vd=status_get_viewdata(bl)) && vd->class_ != INVISIBLE_CLASS)
                    clif_clearunit_single(bl->id,CLR_OUTSIGHT,tsd->fd);
                break;
        }
    }
    if (sd && sd->fd) {
        //sd is watching tbl go out of view.
        if (((vd=status_get_viewdata(tbl)) && vd->class_ != INVISIBLE_CLASS) &&
            !(tbl->type == BL_NPC && (((TBL_NPC *)tbl)->sc.option&OPTION_INVISIBLE)))
            clif_clearunit_single(tbl->id,CLR_OUTSIGHT,sd->fd);
    }
    return 0;
}

/*==========================================
 * tbl has come into view of bl
 *------------------------------------------*/
int clif_insight(struct block_list *bl,va_list ap)
{
    struct block_list *tbl;
    TBL_PC *sd, *tsd;
    tbl=va_arg(ap,struct block_list *);

    if (bl == tbl) return 0;

    sd = BL_CAST(BL_PC, bl);
    tsd = BL_CAST(BL_PC, tbl);

    if (tsd && tsd->fd) {
        //Tell tsd that bl entered into his view
        switch (bl->type) {
            case BL_ITEM:
                clif_getareachar_item(tsd,(struct flooritem_data *)bl);
                break;
            case BL_SKILL:
                clif_getareachar_skillunit(tsd,(TBL_SKILL *)bl);
                break;
            default:
                clif_getareachar_unit(tsd,bl);
                break;
        }
    }
    if (sd && sd->fd) {
        //Tell sd that tbl walked into his view
        clif_getareachar_unit(sd,tbl);
    }
    return 0;
}


/// Updates whole skill tree (ZC_SKILLINFO_LIST).
/// 010f <packet len>.W { <skill id>.W <type>.L <level>.W <sp cost>.W <attack range>.W <skill name>.24B <upgradable>.B }*
void clif_skillinfoblock(struct map_session_data *sd)
{
    int fd;
    int i,len,id;

    nullpo_retv(sd);

    fd=sd->fd;
    if (!fd) return;

    WFIFOHEAD(fd, MAX_SKILL * 37 + 4);
    WFIFOW(fd,0) = 0x10f;
    for (i = 0, len = 4; i < MAX_SKILL; i++) {
        if ((id = sd->status.skill[i].id) != 0) {
            // workaround for bugreport:5348
            if (len + 37 > 8192)
                break;

            WFIFOW(fd,len)   = id;
            WFIFOL(fd,len+2) = skill_get_inf(id);
            WFIFOW(fd,len+6) = sd->status.skill[i].lv;
            WFIFOW(fd,len+8) = skill_get_sp(id,sd->status.skill[i].lv);
            WFIFOW(fd,len+10)= skill_get_range2(&sd->bl, id,sd->status.skill[i].lv);
            safestrncpy((char *)WFIFOP(fd,len+12), skill_get_name(id), NAME_LENGTH);
            if (sd->status.skill[i].flag == SKILL_FLAG_PERMANENT)
                WFIFOB(fd,len+36) = (sd->status.skill[i].lv < skill_tree_get_max(id, sd->status.class_))? 1:0;
            else
                WFIFOB(fd,len+36) = 0;
            len += 37;
        }
    }
    WFIFOW(fd,2)=len;
    WFIFOSET(fd,len);

    // workaround for bugreport:5348; send the remaining skills one by one to bypass packet size limit
    for (; i < MAX_SKILL; i++) {
        if ((id = sd->status.skill[i].id) != 0) {
            clif_addskill(sd, id);
            clif_skillinfo(sd, id, 0);
        }
    }
}
/**
 * Server tells client 'sd' to add skill of id 'id' to it's skill tree (e.g. with Ice Falcion item)
 **/

/// Adds new skill to the skill tree (ZC_ADD_SKILL).
/// 0111 <skill id>.W <type>.L <level>.W <sp cost>.W <attack range>.W <skill name>.24B <upgradable>.B
void clif_addskill(struct map_session_data *sd, int id)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    if (!fd) return;

    if (sd->status.skill[id].id <= 0)
        return;

    WFIFOHEAD(fd, packet_len(0x111));
    WFIFOW(fd,0) = 0x111;
    WFIFOW(fd,2) = id;
    WFIFOL(fd,4) = skill_get_inf(id);
    WFIFOW(fd,8) = sd->status.skill[id].lv;
    WFIFOW(fd,10) = skill_get_sp(id,sd->status.skill[id].lv);
    WFIFOW(fd,12)= skill_get_range2(&sd->bl, id,sd->status.skill[id].lv);
    safestrncpy((char *)WFIFOP(fd,14), skill_get_name(id), NAME_LENGTH);
    if (sd->status.skill[id].flag == SKILL_FLAG_PERMANENT)
        WFIFOB(fd,38) = (sd->status.skill[id].lv < skill_tree_get_max(id, sd->status.class_))? 1:0;
    else
        WFIFOB(fd,38) = 0;
    WFIFOSET(fd,packet_len(0x111));
}


/// Deletes a skill from the skill tree (ZC_SKILLINFO_DELETE).
/// 0441 <skill id>.W
void clif_deleteskill(struct map_session_data *sd, int id)
{
#if PACKETVER >= 20081217
    int fd;

    nullpo_retv(sd);
    fd = sd->fd;
    if (!fd) return;

    WFIFOHEAD(fd,packet_len(0x441));
    WFIFOW(fd,0) = 0x441;
    WFIFOW(fd,2) = id;
    WFIFOSET(fd,packet_len(0x441));
#else
    clif_skillinfoblock(sd);
#endif
}


/// Updates a skill in the skill tree (ZC_SKILLINFO_UPDATE).
/// 010e <skill id>.W <level>.W <sp cost>.W <attack range>.W <upgradable>.B
void clif_skillup(struct map_session_data *sd,int skill_num)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x10e));
    WFIFOW(fd,0) = 0x10e;
    WFIFOW(fd,2) = skill_num;
    WFIFOW(fd,4) = sd->status.skill[skill_num].lv;
    WFIFOW(fd,6) = skill_get_sp(skill_num,sd->status.skill[skill_num].lv);
    WFIFOW(fd,8) = skill_get_range2(&sd->bl,skill_num,sd->status.skill[skill_num].lv);
    WFIFOB(fd,10) = (sd->status.skill[skill_num].lv < skill_tree_get_max(sd->status.skill[skill_num].id, sd->status.class_)) ? 1 : 0;
    WFIFOSET(fd,packet_len(0x10e));
}


/// Updates a skill in the skill tree (ZC_SKILLINFO_UPDATE2).
/// 07e1 <skill id>.W <type>.L <level>.W <sp cost>.W <attack range>.W <upgradable>.B
void clif_skillinfo(struct map_session_data *sd,int skill, int inf)
{
    const int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x7e1));
    WFIFOW(fd,0) = 0x7e1;
    WFIFOW(fd,2) = skill;
    WFIFOL(fd,4) = inf?inf:skill_get_inf(skill);
    WFIFOW(fd,8) = sd->status.skill[skill].lv;
    WFIFOW(fd,10) = skill_get_sp(skill,sd->status.skill[skill].lv);
    WFIFOW(fd,12) = skill_get_range2(&sd->bl,skill,sd->status.skill[skill].lv);
    if (sd->status.skill[skill].flag == SKILL_FLAG_PERMANENT)
        WFIFOB(fd,14) = (sd->status.skill[skill].lv < skill_tree_get_max(skill, sd->status.class_))? 1:0;
    else
        WFIFOB(fd,14) = 0;
    WFIFOSET(fd,packet_len(0x7e1));
}


/// Notifies clients in area, that an object is about to use a skill.
/// 013e <src id>.L <dst id>.L <x>.W <y>.W <skill id>.W <property>.L <delaytime>.L (ZC_USESKILL_ACK)
/// 07fb <src id>.L <dst id>.L <x>.W <y>.W <skill id>.W <property>.L <delaytime>.L <is disposable>.B (ZC_USESKILL_ACK2)
/// property:
///     0 = Yellow cast aura
///     1 = Water elemental cast aura
///     2 = Earth elemental cast aura
///     3 = Fire elemental cast aura
///     4 = Wind elemental cast aura
///     5 = Poison elemental cast aura
///     6 = Holy elemental cast aura
///     ? = like 0
/// is disposable:
///     0 = yellow chat text "[src name] will use skill [skill name]."
///     1 = no text
void clif_skillcasting(struct block_list *bl, int src_id, int dst_id, int dst_x, int dst_y, int skill_num, int property, int casttime)
{
#if PACKETVER < 20091124
    const int cmd = 0x13e;
#else
    const int cmd = 0x7fb;
#endif
    unsigned char buf[32];

    WBUFW(buf,0) = cmd;
    WBUFL(buf,2) = src_id;
    WBUFL(buf,6) = dst_id;
    WBUFW(buf,10) = dst_x;
    WBUFW(buf,12) = dst_y;
    WBUFW(buf,14) = skill_num;
    WBUFL(buf,16) = property<0?0:property; //Avoid sending negatives as element [Skotlex]
    WBUFL(buf,20) = casttime;
#if PACKETVER >= 20091124
    WBUFB(buf,24) = 0;  // isDisposable
#endif

    if (disguised(bl)) {
        clif_send(buf,packet_len(cmd), bl, AREA_WOS);
        WBUFL(buf,2) = -src_id;
        clif_send(buf,packet_len(cmd), bl, SELF);
    } else
        clif_send(buf,packet_len(cmd), bl, AREA);
}


/// Notifies clients in area, that an object canceled casting (ZC_DISPEL).
/// 01b9 <id>.L
void clif_skillcastcancel(struct block_list *bl)
{
    unsigned char buf[16];

    nullpo_retv(bl);

    WBUFW(buf,0) = 0x1b9;
    WBUFL(buf,2) = bl->id;
    clif_send(buf,packet_len(0x1b9), bl, AREA);
}


/// Notifies the client about the result of a skill use request (ZC_ACK_TOUSESKILL).
/// 0110 <skill id>.W <num>.L <result>.B <cause>.B
/// num (only used when skill id = NV_BASIC and cause = 0):
///     0 = "skill failed" MsgStringTable[159]
///     1 = "no emotions" MsgStringTable[160]
///     2 = "no sit" MsgStringTable[161]
///     3 = "no chat" MsgStringTable[162]
///     4 = "no party" MsgStringTable[163]
///     5 = "no shout" MsgStringTable[164]
///     6 = "no PKing" MsgStringTable[165]
///     7 = "no alligning" MsgStringTable[383]
///     ? = ignored
/// cause:
///     0 = "not enough skill level" MsgStringTable[214] (AL_WARP)
///         "steal failed" MsgStringTable[205] (TF_STEAL)
///         "envenom failed" MsgStringTable[207] (TF_POISON)
///         "skill failed" MsgStringTable[204] (otherwise)
///   ... = @see enum useskill_fail_cause
///     ? = ignored
///
/// if(result!=0) doesn't display any of the previous messages
/// Note: when this packet is received an unknown flag is always set to 0,
/// suggesting this is an ACK packet for the UseSkill packets and should be sent on success too [FlavioJS]
void clif_skill_fail(struct map_session_data *sd,int skill_id,enum useskill_fail_cause cause,int btype)
{
    int fd;

    if (!sd) {  //Since this is the most common nullpo....
        ShowDebug("clif_skill_fail: Error, received NULL sd for skill %d\n", skill_id);
        return;
    }

    fd=sd->fd;
    if (!fd) return;

    if (battle_config.display_skill_fail&1)
        return; //Disable all skill failed messages

    if (cause==USESKILL_FAIL_SKILLINTERVAL && !sd->state.showdelay)
        return; //Disable delay failed messages

    if (skill_id == RG_SNATCHER && battle_config.display_skill_fail&4)
        return;

    if (skill_id == TF_POISON && battle_config.display_skill_fail&8)
        return;

    WFIFOHEAD(fd,packet_len(0x110));
    WFIFOW(fd,0) = 0x110;
    WFIFOW(fd,2) = skill_id;
    WFIFOL(fd,4) = btype;
    WFIFOB(fd,8) = 0;// success
    WFIFOB(fd,9) = cause;
    WFIFOSET(fd,packet_len(0x110));
}


/// Skill cooldown display icon (ZC_SKILL_POSTDELAY).
/// 043d <skill ID>.W <tick>.L
void clif_skill_cooldown(struct map_session_data *sd, int skillid, unsigned int tick)
{
#if PACKETVER>=20081112
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x43d));
    WFIFOW(fd,0) = 0x43d;
    WFIFOW(fd,2) = skillid;
    WFIFOL(fd,4) = tick;
    WFIFOSET(fd,packet_len(0x43d));
#endif
}


/// Skill attack effect and damage.
/// 0114 <skill id>.W <src id>.L <dst id>.L <tick>.L <src delay>.L <dst delay>.L <damage>.W <level>.W <div>.W <type>.B (ZC_NOTIFY_SKILL)
/// 01de <skill id>.W <src id>.L <dst id>.L <tick>.L <src delay>.L <dst delay>.L <damage>.L <level>.W <div>.W <type>.B (ZC_NOTIFY_SKILL2)
int clif_skill_damage(struct block_list *src,struct block_list *dst,unsigned int tick,int sdelay,int ddelay,int damage,int div,int skill_id,int skill_lv,int type)
{
    unsigned char buf[64];
    struct status_change *sc;

    nullpo_ret(src);
    nullpo_ret(dst);

    type = clif_calc_delay(type,div,damage,ddelay);
    sc = status_get_sc(dst);
    if (sc && sc->count) {
        if (sc->data[SC_HALLUCINATION] && damage)
            damage = damage*(sc->data[SC_HALLUCINATION]->val2) + rnd()%100;
    }

#if PACKETVER < 3
    WBUFW(buf,0)=0x114;
    WBUFW(buf,2)=skill_id;
    WBUFL(buf,4)=src->id;
    WBUFL(buf,8)=dst->id;
    WBUFL(buf,12)=tick;
    WBUFL(buf,16)=sdelay;
    WBUFL(buf,20)=ddelay;
    if (battle_config.hide_woe_damage && map_flag_gvg(src->m)) {
        WBUFW(buf,24)=damage?div:0;
    } else {
        WBUFW(buf,24)=damage;
    }
    WBUFW(buf,26)=skill_lv;
    WBUFW(buf,28)=div;
    WBUFB(buf,30)=type;
    if (disguised(dst)) {
        clif_send(buf,packet_len(0x114),dst,AREA_WOS);
        WBUFL(buf,8)=-dst->id;
        clif_send(buf,packet_len(0x114),dst,SELF);
    } else
        clif_send(buf,packet_len(0x114),dst,AREA);

    if (disguised(src)) {
        WBUFL(buf,4)=-src->id;
        if (disguised(dst))
            WBUFL(buf,8)=dst->id;
        if (damage > 0)
            WBUFW(buf,24)=-1;
        clif_send(buf,packet_len(0x114),src,SELF);
    }
#else
    WBUFW(buf,0)=0x1de;
    WBUFW(buf,2)=skill_id;
    WBUFL(buf,4)=src->id;
    WBUFL(buf,8)=dst->id;
    WBUFL(buf,12)=tick;
    WBUFL(buf,16)=sdelay;
    WBUFL(buf,20)=ddelay;
    if (battle_config.hide_woe_damage && map_flag_gvg(src->m)) {
        WBUFL(buf,24)=damage?div:0;
    } else {
        WBUFL(buf,24)=damage;
    }
    WBUFW(buf,28)=skill_lv;
    WBUFW(buf,30)=div;
    WBUFB(buf,32)=type;
    if (disguised(dst)) {
        clif_send(buf,packet_len(0x1de),dst,AREA_WOS);
        WBUFL(buf,8)=-dst->id;
        clif_send(buf,packet_len(0x1de),dst,SELF);
    } else
        clif_send(buf,packet_len(0x1de),dst,AREA);

    if (disguised(src)) {
        WBUFL(buf,4)=-src->id;
        if (disguised(dst))
            WBUFL(buf,8)=dst->id;
        if (damage > 0)
            WBUFL(buf,24)=-1;
        clif_send(buf,packet_len(0x1de),src,SELF);
    }
#endif

    //Because the damage delay must be synced with the client, here is where the can-walk tick must be updated. [Skotlex]
    return clif_calc_walkdelay(dst,ddelay,type,damage,div);
}


/// Ground skill attack effect and damage (ZC_NOTIFY_SKILL_POSITION).
/// 0115 <skill id>.W <src id>.L <dst id>.L <tick>.L <src delay>.L <dst delay>.L <x>.W <y>.W <damage>.W <level>.W <div>.W <type>.B
/*
int clif_skill_damage2(struct block_list *src,struct block_list *dst,unsigned int tick,int sdelay,int ddelay,int damage,int div,int skill_id,int skill_lv,int type)
{
    unsigned char buf[64];
    struct status_change *sc;

    nullpo_ret(src);
    nullpo_ret(dst);

    type = (type>0)?type:skill_get_hit(skill_id);
    type = clif_calc_delay(type,div,damage,ddelay);
    sc = status_get_sc(dst);

    if(sc && sc->count) {
        if(sc->data[SC_HALLUCINATION] && damage)
            damage = damage*(sc->data[SC_HALLUCINATION]->val2) + rnd()%100;
    }

    WBUFW(buf,0)=0x115;
    WBUFW(buf,2)=skill_id;
    WBUFL(buf,4)=src->id;
    WBUFL(buf,8)=dst->id;
    WBUFL(buf,12)=tick;
    WBUFL(buf,16)=sdelay;
    WBUFL(buf,20)=ddelay;
    WBUFW(buf,24)=dst->x;
    WBUFW(buf,26)=dst->y;
    if (battle_config.hide_woe_damage && map_flag_gvg(src->m)) {
        WBUFW(buf,28)=damage?div:0;
    } else {
        WBUFW(buf,28)=damage;
    }
    WBUFW(buf,30)=skill_lv;
    WBUFW(buf,32)=div;
    WBUFB(buf,34)=type;
    clif_send(buf,packet_len(0x115),src,AREA);
    if(disguised(src)) {
        WBUFL(buf,4)=-src->id;
        if(damage > 0)
            WBUFW(buf,28)=-1;
        clif_send(buf,packet_len(0x115),src,SELF);
    }
    if (disguised(dst)) {
        WBUFL(buf,8)=-dst->id;
        if (disguised(src))
            WBUFL(buf,4)=src->id;
        else if(damage > 0)
            WBUFW(buf,28)=-1;
        clif_send(buf,packet_len(0x115),dst,SELF);
    }

    //Because the damage delay must be synced with the client, here is where the can-walk tick must be updated. [Skotlex]
    return clif_calc_walkdelay(dst,ddelay,type,damage,div);
}
*/


/// Non-damaging skill effect (ZC_USE_SKILL).
/// 011a <skill id>.W <skill lv>.W <dst id>.L <src id>.L <result>.B
int clif_skill_nodamage(struct block_list *src,struct block_list *dst,int skill_id,int heal,int fail)
{
    unsigned char buf[32];

    nullpo_ret(dst);

    WBUFW(buf,0)=0x11a;
    WBUFW(buf,2)=skill_id;
    WBUFW(buf,4)=min(heal, INT16_MAX);
    WBUFL(buf,6)=dst->id;
    WBUFL(buf,10)=src?src->id:0;
    WBUFB(buf,14)=fail;

    if (disguised(dst)) {
        clif_send(buf,packet_len(0x11a),dst,AREA_WOS);
        WBUFL(buf,6)=-dst->id;
        clif_send(buf,packet_len(0x11a),dst,SELF);
    } else
        clif_send(buf,packet_len(0x11a),dst,AREA);

    if (src && disguised(src)) {
        WBUFL(buf,10)=-src->id;
        if (disguised(dst))
            WBUFL(buf,6)=dst->id;
        clif_send(buf,packet_len(0x11a),src,SELF);
    }

    return fail;
}


/// Non-damaging ground skill effect (ZC_NOTIFY_GROUNDSKILL).
/// 0117 <skill id>.W <src id>.L <level>.W <x>.W <y>.W <tick>.L
void clif_skill_poseffect(struct block_list *src,int skill_id,int val,int x,int y,int tick)
{
    unsigned char buf[32];

    nullpo_retv(src);

    WBUFW(buf,0)=0x117;
    WBUFW(buf,2)=skill_id;
    WBUFL(buf,4)=src->id;
    WBUFW(buf,8)=val;
    WBUFW(buf,10)=x;
    WBUFW(buf,12)=y;
    WBUFL(buf,14)=tick;
    if (disguised(src)) {
        clif_send(buf,packet_len(0x117),src,AREA_WOS);
        WBUFL(buf,4)=-src->id;
        clif_send(buf,packet_len(0x117),src,SELF);
    } else
        clif_send(buf,packet_len(0x117),src,AREA);
}


/*==========================================
 * Tells all client's nearby 'unit' sight range that it spawned
 *------------------------------------------*/
//FIXME: this is just an AREA version of clif_getareachar_skillunit()
void clif_skill_setunit(struct skill_unit *unit)
{
    unsigned char buf[128];

    nullpo_retv(unit);

    if (unit->group->state.guildaura)
        return;

#if PACKETVER >= 3
    if (unit->group->unit_id==UNT_GRAFFITI)  { // Graffiti [Valaris]
        WBUFW(buf, 0)=0x1c9;
        WBUFL(buf, 2)=unit->bl.id;
        WBUFL(buf, 6)=unit->group->src_id;
        WBUFW(buf,10)=unit->bl.x;
        WBUFW(buf,12)=unit->bl.y;
        WBUFB(buf,14)=unit->group->unit_id;
        WBUFB(buf,15)=1;
        WBUFB(buf,16)=1;
        safestrncpy((char *)WBUFP(buf,17),unit->group->valstr,MESSAGE_SIZE);
        clif_send(buf,packet_len(0x1c9),&unit->bl,AREA);
        return;
    }
#endif
    WBUFW(buf, 0)=0x11f;
    WBUFL(buf, 2)=unit->bl.id;
    WBUFL(buf, 6)=unit->group->src_id;
    WBUFW(buf,10)=unit->bl.x;
    WBUFW(buf,12)=unit->bl.y;
    if (unit->group->state.song_dance&0x1 && unit->val2&UF_ENSEMBLE)
        WBUFB(buf,14)=unit->val2&UF_SONG?UNT_DISSONANCE:UNT_UGLYDANCE;
    else if (skill_get_unit_flag(unit->group->skill_id) & UF_RANGEDSINGLEUNIT && !(unit->val2 & UF_RANGEDSINGLEUNIT))
        WBUFB(buf, 14) = UNT_DUMMYSKILL; // Only display the unit at center.
    else
        WBUFB(buf,14)=unit->group->unit_id;
    WBUFB(buf,15)=1; // ignored by client (always gets set to 1)
    clif_send(buf,packet_len(0x11f),&unit->bl,AREA);
}


/// Presents a list of available warp destinations (ZC_WARPLIST).
/// 011c <skill id>.W { <map name>.16B }*4
void clif_skill_warppoint(struct map_session_data *sd, short skill_num, short skill_lv, unsigned short map1, unsigned short map2, unsigned short map3, unsigned short map4)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x11c));
    WFIFOW(fd,0) = 0x11c;
    WFIFOW(fd,2) = skill_num;
    memset(WFIFOP(fd,4), 0x00, 4*MAP_NAME_LENGTH_EXT);
    if (map1 == (unsigned short)-1) strcpy((char *)WFIFOP(fd,4), "Random");
    else // normal map name
        if (map1 > 0) mapindex_getmapname_ext(mapindex_id2name(map1), (char *)WFIFOP(fd,4));
    if (map2 > 0) mapindex_getmapname_ext(mapindex_id2name(map2), (char *)WFIFOP(fd,20));
    if (map3 > 0) mapindex_getmapname_ext(mapindex_id2name(map3), (char *)WFIFOP(fd,36));
    if (map4 > 0) mapindex_getmapname_ext(mapindex_id2name(map4), (char *)WFIFOP(fd,52));
    WFIFOSET(fd,packet_len(0x11c));

    sd->menuskill_id = skill_num;
    if (skill_num == AL_WARP)
        sd->menuskill_val = (sd->ud.skillx<<16)|sd->ud.skilly; //Store warp position here.
    else
        sd->menuskill_val = skill_lv;
}


/// Memo message (ZC_ACK_REMEMBER_WARPPOINT).
/// 011e <type>.B
/// type:
///     0 = "Saved location as a Memo Point for Warp skill." in color 0xFFFF00 (cyan)
///     1 = "Skill Level is not high enough." in color 0x0000FF (red)
///     2 = "You haven't learned Warp." in color 0x0000FF (red)
///
/// @param sd Who receives the message
/// @param type What message
void clif_skill_memomessage(struct map_session_data *sd, int type)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x11e));
    WFIFOW(fd,0)=0x11e;
    WFIFOB(fd,2)=type;
    WFIFOSET(fd,packet_len(0x11e));
}


/// Teleport message (ZC_NOTIFY_MAPINFO).
/// 0189 <type>.W
/// type:
///     0 = "Unable to Teleport in this area" in color 0xFFFF00 (cyan)
///     1 = "Saved point cannot be memorized." in color 0x0000FF (red)
///
/// @param sd Who receives the message
/// @param type What message
void clif_skill_teleportmessage(struct map_session_data *sd, int type)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x189));
    WFIFOW(fd,0)=0x189;
    WFIFOW(fd,2)=type;
    WFIFOSET(fd,packet_len(0x189));
}


/// Displays Sense (WZ_ESTIMATION) information window (ZC_MONSTER_INFO).
/// 018c <class>.W <level>.W <size>.W <hp>.L <def>.W <race>.W <mdef>.W <element>.W
///     <water%>.B <earth%>.B <fire%>.B <wind%>.B <poison%>.B <holy%>.B <shadow%>.B <ghost%>.B <undead%>.B
void clif_skill_estimation(struct map_session_data *sd,struct block_list *dst)
{
    struct status_data *status;
    unsigned char buf[64];
    int i;//, fix;

    nullpo_retv(sd);
    nullpo_retv(dst);

    if (dst->type != BL_MOB)
        return;

    status = status_get_status_data(dst);

    WBUFW(buf, 0)=0x18c;
    WBUFW(buf, 2)=status_get_class(dst);
    WBUFW(buf, 4)=status_get_lv(dst);
    WBUFW(buf, 6)=status->size;
    WBUFL(buf, 8)=status->hp;
    WBUFW(buf,12)= (battle_config.estimation_type&1?status->def:0)
                   +(battle_config.estimation_type&2?status->def2:0);
    WBUFW(buf,14)=status->race;
    WBUFW(buf,16)= (battle_config.estimation_type&1?status->mdef:0)
                   +(battle_config.estimation_type&2?status->mdef2:0);
    WBUFW(buf,18)= status->def_ele;
    for (i=0; i<9; i++)
        WBUFB(buf,20+i)= (unsigned char)battle_attr_ratio(i+1,status->def_ele, status->ele_lv);
    //      The following caps negative attributes to 0 since the client displays them as 255-fix. [Skotlex]
    //      WBUFB(buf,20+i)= (unsigned char)((fix=battle_attr_ratio(i+1,status->def_ele, status->ele_lv))<0?0:fix);

    clif_send(buf,packet_len(0x18c),&sd->bl,sd->status.party_id>0?PARTY_SAMEMAP:SELF);
}


/// Presents a textual list of producable items (ZC_MAKABLEITEMLIST).
/// 018d <packet len>.W { <name id>.W { <material id>.W }*3 }*
/// material id:
///     unused by the client
void clif_skill_produce_mix_list(struct map_session_data *sd, int skillid , int trigger)
{
    int i,c,view,fd;
    nullpo_retv(sd);

    if (sd->menuskill_id == skillid)
        return; //Avoid resending the menu twice or more times...
    if (skillid == GC_CREATENEWPOISON)
        skillid = GC_RESEARCHNEWPOISON;

    fd=sd->fd;
    WFIFOHEAD(fd, MAX_SKILL_PRODUCE_DB * 8 + 8);
    WFIFOW(fd, 0)=0x18d;

    for (i=0,c=0; i<MAX_SKILL_PRODUCE_DB; i++) {
        if (skill_can_produce_mix(sd,skill_produce_db[i].nameid, trigger, 1) &&
            ((skillid > 0 && skill_produce_db[i].req_skill == skillid) || skillid < 0)
           ) {
            if ((view = itemdb_viewid(skill_produce_db[i].nameid)) > 0)
                WFIFOW(fd,c*8+ 4)= view;
            else
                WFIFOW(fd,c*8+ 4)= skill_produce_db[i].nameid;
            WFIFOW(fd,c*8+ 6)= 0;
            WFIFOW(fd,c*8+ 8)= 0;
            WFIFOW(fd,c*8+10)= 0;
            c++;
        }
    }
    WFIFOW(fd, 2)=c*8+8;
    WFIFOSET(fd,WFIFOW(fd,2));
    if (c > 0) {
        sd->menuskill_id = skillid;
        sd->menuskill_val = trigger;
        return;
    }
}


/// Present a list of producable items (ZC_MAKINGITEM_LIST).
/// 025a <packet len>.W <mk type>.W { <name id>.W }*
/// mk type:
///     1 = cooking
///     2 = arrow
///     3 = elemental
///     4 = GN_MIX_COOKING
///     5 = GN_MAKEBOMB
///     6 = GN_S_PHARMACY
void clif_cooking_list(struct map_session_data *sd, int trigger, int skill_id, int qty, int list_type)
{
    int fd;
    int i, c;
    int view;

    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd, 6 + 2 * MAX_SKILL_PRODUCE_DB);
    WFIFOW(fd,0) = 0x25a;
    WFIFOW(fd,4) = list_type; // list type

    c = 0;
    for (i = 0; i < MAX_SKILL_PRODUCE_DB; i++) {
        if (!skill_can_produce_mix(sd,skill_produce_db[i].nameid,trigger, qty))
            continue;

        if ((view = itemdb_viewid(skill_produce_db[i].nameid)) > 0)
            WFIFOW(fd, 6 + 2 * c) = view;
        else
            WFIFOW(fd, 6 + 2 * c) = skill_produce_db[i].nameid;

        c++;
    }

    if (skill_id == AM_PHARMACY) {   // Only send it while Cooking else check for c.
        WFIFOW(fd,2) = 6 + 2 * c;
        WFIFOSET(fd,WFIFOW(fd,2));
    }

    if (c > 0) {
        sd->menuskill_id = skill_id;
        sd->menuskill_val = trigger;
        if (skill_id != AM_PHARMACY) {
            sd->menuskill_val2 = qty; // amount.
            WFIFOW(fd,2) = 6 + 2 * c;
            WFIFOSET(fd,WFIFOW(fd,2));
        }
    } else {
        clif_menuskill_clear(sd);
        if (skill_id != AM_PHARMACY) {  // AM_PHARMACY is used to Cooking.
            // It fails.
#if PACKETVER >= 20090922
            clif_msg_skill(sd,skill_id,0x625);
#else
            WFIFOW(fd,2) = 6 + 2 * c;
            WFIFOSET(fd,WFIFOW(fd,2));
#endif
        }
    }
}


/// Notifies clients of a status change.
/// 0196 <index>.W <id>.L <state>.B (ZC_MSG_STATE_CHANGE) [used for ending status changes and starting them on non-pc units (when needed)]
/// 043f <index>.W <id>.L <state>.B <remain msec>.L { <val>.L }*3 (ZC_MSG_STATE_CHANGE2) [used exclusively for starting statuses on pcs]
void clif_status_change(struct block_list *bl,int type,int flag,int tick,int val1, int val2, int val3)
{
    unsigned char buf[32];
    struct map_session_data *sd;

    if (type == SI_BLANK)  //It shows nothing on the client...
        return;

    nullpo_retv(bl);

    sd = BL_CAST(BL_PC, bl);

    if (!(status_type2relevant_bl_types(type)&bl->type)) // only send status changes that actually matter to the client
        return;

#if PACKETVER >= 20090121
    if (flag && battle_config.display_status_timers && sd)
        WBUFW(buf,0)=0x43f;
    else
#endif
        WBUFW(buf,0)=0x196;
    WBUFW(buf,2)=type;
    WBUFL(buf,4)=bl->id;
    WBUFB(buf,8)=flag;
#if PACKETVER >= 20090121
    if (flag && battle_config.display_status_timers && sd) {
        if (tick <= 0)
            tick = 9999; // this is indeed what official servers do

        WBUFL(buf,9) = tick;
        WBUFL(buf,13) = val1;
        WBUFL(buf,17) = val2;
        WBUFL(buf,21) = val3;
    }
#endif
    clif_send(buf,packet_len(WBUFW(buf,0)),bl, (sd && sd->status.option&OPTION_INVISIBLE) ? SELF : AREA);
}

/// Send message (modified by [Yor]) (ZC_NOTIFY_PLAYERCHAT).
/// 008e <packet len>.W <message>.?B
void clif_displaymessage(const int fd, const char *mes)
{
    nullpo_retv(mes);

    //Scrapped, as these are shared by disconnected players =X [Skotlex]
    if (fd == 0)
        ;
    else {
        char *message, *line;

        message = aStrdup(mes);
        line = strtok(message, "\n");
        while (line != NULL) {
            // Limit message to 255+1 characters (otherwise it causes a buffer overflow in the client)
            int len = strnlen(line, 255);

            if (len > 0) { // don't send a void message (it's not displaying on the client chat). @help can send void line.
                WFIFOHEAD(fd, 5 + len);
                WFIFOW(fd,0) = 0x8e;
                WFIFOW(fd,2) = 5 + len; // 4 + len + NULL teminate
                safestrncpy(WFIFOP(fd,4), line, len + 1);
                WFIFOSET(fd, 5 + len);
            }
            line = strtok(NULL, "\n");
        }
        aFree(message);
    }
}

/// Send broadcast message in yellow or blue without font formatting (ZC_BROADCAST).
/// 009a <packet len>.W <message>.?B
void clif_broadcast(struct block_list *bl, const char *mes, int len, int type, enum send_target target)
{
    int lp = type ? 4 : 0;
    unsigned char *buf = (unsigned char *)aMalloc((4 + lp + len)*sizeof(unsigned char));

    WBUFW(buf,0) = 0x9a;
    WBUFW(buf,2) = 4 + lp + len;
    if (type == 0x10) // bc_blue
        WBUFL(buf,4) = 0x65756c62; //If there's "blue" at the beginning of the message, game client will display it in blue instead of yellow.
    else if (type == 0x20) // bc_woe
        WBUFL(buf,4) = 0x73737373; //If there's "ssss", game client will recognize message as 'WoE broadcast'.
    memcpy(WBUFP(buf, 4 + lp), mes, len);
    clif_send(buf, WBUFW(buf,2), bl, target);

    if (buf)
        aFree(buf);
}

/*==========================================
 * Displays a message on a 'bl' to all it's nearby clients
 * Used by npc_globalmessage
 *------------------------------------------*/
void clif_GlobalMessage(struct block_list *bl, const char *message)
{
    char buf[100];
    int len;
    nullpo_retv(bl);

    if (!message)
        return;

    len = strlen(message)+1;

    if (len > sizeof(buf)-8) {
        ShowWarning("clif_GlobalMessage: Truncating too long message '%s' (len=%d).\n", message, len);
        len = sizeof(buf)-8;
    }

    WBUFW(buf,0)=0x8d;
    WBUFW(buf,2)=len+8;
    WBUFL(buf,4)=bl->id;
    safestrncpy((char *) WBUFP(buf,8),message,len);
    clif_send((unsigned char *) buf,WBUFW(buf,2),bl,ALL_CLIENT);

}

/*==========================================
 * Send main chat message [LuzZza]
 *------------------------------------------*/
void clif_MainChatMessage(const char *message)
{
    uint8 buf[200];
    int len;

    if (!message)
        return;

    len = strlen(message)+1;
    if (len+8 > sizeof(buf)) {
        ShowDebug("clif_MainChatMessage: Received message too long (len %d): %s\n", len, message);
        len = sizeof(buf)-8;
    }
    WBUFW(buf,0)=0x8d;
    WBUFW(buf,2)=len+8;
    WBUFL(buf,4)=0;
    safestrncpy((char *) WBUFP(buf,8),message,len);
    clif_send(buf,WBUFW(buf,2),NULL,CHAT_MAINCHAT);
}

/// Send broadcast message with font formatting (ZC_BROADCAST2).
/// 01c3 <packet len>.W <fontColor>.L <fontType>.W <fontSize>.W <fontAlign>.W <fontY>.W <message>.?B
void clif_broadcast2(struct block_list *bl, const char *mes, int len, unsigned long fontColor, short fontType, short fontSize, short fontAlign, short fontY, enum send_target target)
{
    unsigned char *buf = (unsigned char *)aMalloc((16 + len)*sizeof(unsigned char));

    WBUFW(buf,0)  = 0x1c3;
    WBUFW(buf,2)  = len + 16;
    WBUFL(buf,4)  = fontColor;
    WBUFW(buf,8)  = fontType;
    WBUFW(buf,10) = fontSize;
    WBUFW(buf,12) = fontAlign;
    WBUFW(buf,14) = fontY;
    memcpy(WBUFP(buf,16), mes, len);
    clif_send(buf, WBUFW(buf,2), bl, target);

    if (buf)
        aFree(buf);
}


/// Displays heal effect (ZC_RECOVERY).
/// 013d <var id>.W <amount>.W
/// var id:
///     5 = HP (SP_HP)
///     7 = SP (SP_SP)
///     ? = ignored
void clif_heal(int fd,int type,int val)
{
    WFIFOHEAD(fd,packet_len(0x13d));
    WFIFOW(fd,0)=0x13d;
    WFIFOW(fd,2)=type;
    WFIFOW(fd,4)=cap_value(val,0,INT16_MAX);
    WFIFOSET(fd,packet_len(0x13d));
}


/// Displays resurrection effect (ZC_RESURRECTION).
/// 0148 <id>.L <type>.W
/// type:
///     ignored
void clif_resurrection(struct block_list *bl,int type)
{
    unsigned char buf[16];

    nullpo_retv(bl);

    WBUFW(buf,0)=0x148;
    WBUFL(buf,2)=bl->id;
    WBUFW(buf,6)=0;

    clif_send(buf,packet_len(0x148),bl,type==1 ? AREA : AREA_WOS);
    if (disguised(bl))
        clif_spawn(bl);
}


/// Sets the map property (ZC_NOTIFY_MAPPROPERTY).
/// 0199 <type>.W
void clif_map_property(struct map_session_data *sd, enum map_property property)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x199));
    WFIFOW(fd,0)=0x199;
    WFIFOW(fd,2)=property;
    WFIFOSET(fd,packet_len(0x199));
}


/// Set the map type (ZC_NOTIFY_MAPPROPERTY2).
/// 01d6 <type>.W
void clif_map_type(struct map_session_data *sd, enum map_type type)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x1D6));
    WFIFOW(fd,0)=0x1D6;
    WFIFOW(fd,2)=type;
    WFIFOSET(fd,packet_len(0x1D6));
}


/// Updates PvP ranking (ZC_NOTIFY_RANKING).
/// 019a <id>.L <ranking>.L <total>.L
void clif_pvpset(struct map_session_data *sd,int pvprank,int pvpnum,int type)
{
    if (type == 2) {
        int fd = sd->fd;
        WFIFOHEAD(fd,packet_len(0x19a));
        WFIFOW(fd,0) = 0x19a;
        WFIFOL(fd,2) = sd->bl.id;
        WFIFOL(fd,6) = pvprank;
        WFIFOL(fd,10) = pvpnum;
        WFIFOSET(fd,packet_len(0x19a));
    } else {
        unsigned char buf[32];
        WBUFW(buf,0) = 0x19a;
        WBUFL(buf,2) = sd->bl.id;
        if (sd->sc.option&(OPTION_HIDE|OPTION_CLOAK))
            WBUFL(buf,6) = UINT32_MAX; //On client displays as --
        else
            WBUFL(buf,6) = pvprank;
        WBUFL(buf,10) = pvpnum;
        if (sd->sc.option&OPTION_INVISIBLE || sd->disguise) //Causes crashes when a 'mob' with pvp info dies.
            clif_send(buf,packet_len(0x19a),&sd->bl,SELF);
        else if (!type)
            clif_send(buf,packet_len(0x19a),&sd->bl,AREA);
        else
            clif_send(buf,packet_len(0x19a),&sd->bl,ALL_SAMEMAP);
    }
}


/*==========================================
 *
 *------------------------------------------*/
void clif_map_property_mapall(int map, enum map_property property)
{
    struct block_list bl;
    unsigned char buf[16];

    bl.id = 0;
    bl.type = BL_NUL;
    bl.m = map;
    WBUFW(buf,0)=0x199;
    WBUFW(buf,2)=property;
    clif_send(buf,packet_len(0x199),&bl,ALL_SAMEMAP);
}


/// Notifies the client about the result of a refine attempt (ZC_ACK_ITEMREFINING).
/// 0188 <result>.W <index>.W <refine>.W
/// result:
///     0 = success
///     1 = failure
///     2 = downgrade
void clif_refine(int fd, int fail, int index, int val)
{
    WFIFOHEAD(fd,packet_len(0x188));
    WFIFOW(fd,0)=0x188;
    WFIFOW(fd,2)=fail;
    WFIFOW(fd,4)=index+2;
    WFIFOW(fd,6)=val;
    WFIFOSET(fd,packet_len(0x188));
}


/// Notifies the client about the result of a weapon refine attempt (ZC_ACK_WEAPONREFINE).
/// 0223 <result>.L <nameid>.W
/// result:
///     0 = "weapon upgraded: %s" MsgStringTable[911] in rgb(0,255,255)
///     1 = "weapon upgraded: %s" MsgStringTable[912] in rgb(0,205,205)
///     2 = "cannot upgrade %s until you level up the upgrade weapon skill" MsgStringTable[913] in rgb(255,200,200)
///     3 = "you lack the item %s to upgrade the weapon" MsgStringTable[914] in rgb(255,200,200)
void clif_upgrademessage(int fd, int result, int item_id)
{
    WFIFOHEAD(fd,packet_len(0x223));
    WFIFOW(fd,0)=0x223;
    WFIFOL(fd,2)=result;
    WFIFOW(fd,6)=item_id;
    WFIFOSET(fd,packet_len(0x223));
}


/// Whisper is transmitted to the destination player (ZC_WHISPER).
/// 0097 <packet len>.W <nick>.24B <message>.?B
/// 0097 <packet len>.W <nick>.24B <isAdmin>.L <message>.?B (PACKETVER >= 20091104)
void clif_wis_message(int fd, const char *nick, const char *mes, int mes_len)
{
#if PACKETVER < 20091104
    WFIFOHEAD(fd, mes_len + NAME_LENGTH + 4);
    WFIFOW(fd,0) = 0x97;
    WFIFOW(fd,2) = mes_len + NAME_LENGTH + 4;
    safestrncpy((char *)WFIFOP(fd,4), nick, NAME_LENGTH);
    safestrncpy((char *)WFIFOP(fd,28), mes, mes_len);
    WFIFOSET(fd,WFIFOW(fd,2));
#else
    WFIFOHEAD(fd, mes_len + NAME_LENGTH + 8);
    WFIFOW(fd,0) = 0x97;
    WFIFOW(fd,2) = mes_len + NAME_LENGTH + 8;
    safestrncpy((char *)WFIFOP(fd,4), nick, NAME_LENGTH);
    WFIFOL(fd,28) = 0; // isAdmin; if nonzero, also displays text above char
    // TODO: WFIFOL(fd,28) = pc_get_group_level(ssd);
    safestrncpy((char *)WFIFOP(fd,32), mes, mes_len);
    WFIFOSET(fd,WFIFOW(fd,2));
#endif
}


/// Inform the player about the result of his whisper action (ZC_ACK_WHISPER).
/// 0098 <result>.B
/// result:
///     0 = success to send wisper
///     1 = target character is not loged in
///     2 = ignored by target
///     3 = everyone ignored by target
void clif_wis_end(int fd, int flag)
{
    WFIFOHEAD(fd,packet_len(0x98));
    WFIFOW(fd,0) = 0x98;
    WFIFOW(fd,2) = flag;
    WFIFOSET(fd,packet_len(0x98));
}


/// Returns character name requested by char_id (ZC_ACK_REQNAME_BYGID).
/// 0194 <char id>.L <name>.24B
void clif_solved_charname(int fd, int charid, const char *name)
{
    WFIFOHEAD(fd,packet_len(0x194));
    WFIFOW(fd,0)=0x194;
    WFIFOL(fd,2)=charid;
    safestrncpy((char *)WFIFOP(fd,6), name, NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x194));
}


/// Presents a list of items that can be carded/composed (ZC_ITEMCOMPOSITION_LIST).
/// 017b <packet len>.W { <name id>.W }*
void clif_use_card(struct map_session_data *sd,int idx)
{
    int i,c,ep;
    int fd=sd->fd;

    nullpo_retv(sd);
    if (idx < 0 || idx >= MAX_INVENTORY) //Crash-fix from bad packets.
        return;

    if (!sd->inventory_data[idx] || sd->inventory_data[idx]->type != IT_CARD)
        return; //Avoid parsing invalid item indexes (no card/no item)

    ep=sd->inventory_data[idx]->equip;
    WFIFOHEAD(fd,MAX_INVENTORY * 2 + 4);
    WFIFOW(fd,0)=0x17b;

    for (i=c=0; i<MAX_INVENTORY; i++) {
        int j;

        if (sd->inventory_data[i] == NULL)
            continue;
        if (sd->inventory_data[i]->type!=IT_WEAPON && sd->inventory_data[i]->type!=IT_ARMOR)
            continue;
        if (itemdb_isspecial(sd->status.inventory[i].card[0])) //Can't slot it
            continue;

        if (sd->status.inventory[i].identify==0)    //Not identified
            continue;

        if ((sd->inventory_data[i]->equip&ep)==0)   //Not equippable on this part.
            continue;

        if (sd->inventory_data[i]->type==IT_WEAPON && ep==EQP_SHIELD) //Shield card won't go on left weapon.
            continue;

        ARR_FIND(0, sd->inventory_data[i]->slot, j, sd->status.inventory[i].card[j] == 0);
        if (j == sd->inventory_data[i]->slot)    // No room
            continue;

        WFIFOW(fd,4+c*2)=i+2;
        c++;
    }
    WFIFOW(fd,2)=4+c*2;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Notifies the client about the result of item carding/composition (ZC_ACK_ITEMCOMPOSITION).
/// 017d <equip index>.W <card index>.W <result>.B
/// result:
///     0 = success
///     1 = failure
void clif_insert_card(struct map_session_data *sd,int idx_equip,int idx_card,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x17d));
    WFIFOW(fd,0)=0x17d;
    WFIFOW(fd,2)=idx_equip+2;
    WFIFOW(fd,4)=idx_card+2;
    WFIFOB(fd,6)=flag;
    WFIFOSET(fd,packet_len(0x17d));
}


/// Presents a list of items that can be identified (ZC_ITEMIDENTIFY_LIST).
/// 0177 <packet len>.W { <name id>.W }*
void clif_item_identify_list(struct map_session_data *sd)
{
    int i,c;
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;

    WFIFOHEAD(fd,MAX_INVENTORY * 2 + 4);
    WFIFOW(fd,0)=0x177;
    for (i=c=0; i<MAX_INVENTORY; i++) {
        if (sd->status.inventory[i].nameid > 0 && !sd->status.inventory[i].identify) {
            WFIFOW(fd,c*2+4)=i+2;
            c++;
        }
    }
    if (c > 0) {
        WFIFOW(fd,2)=c*2+4;
        WFIFOSET(fd,WFIFOW(fd,2));
        sd->menuskill_id = MC_IDENTIFY;
        sd->menuskill_val = c;
    }
}


/// Notifies the client about the result of a item identify request (ZC_ACK_ITEMIDENTIFY).
/// 0179 <index>.W <result>.B
void clif_item_identified(struct map_session_data *sd,int idx,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x179));
    WFIFOW(fd, 0)=0x179;
    WFIFOW(fd, 2)=idx+2;
    WFIFOB(fd, 4)=flag;
    WFIFOSET(fd,packet_len(0x179));
}


/// Presents a list of items that can be repaired (ZC_REPAIRITEMLIST).
/// 01fc <packet len>.W { <index>.W <name id>.W <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W }*
void clif_item_repair_list(struct map_session_data *sd,struct map_session_data *dstsd, int lv)
{
    int i,c;
    int fd;
    int nameid;

    nullpo_retv(sd);
    nullpo_retv(dstsd);

    fd=sd->fd;

    WFIFOHEAD(fd, MAX_INVENTORY * 13 + 4);
    WFIFOW(fd,0)=0x1fc;
    for (i=c=0; i<MAX_INVENTORY; i++) {
        if ((nameid=dstsd->status.inventory[i].nameid) > 0 && dstsd->status.inventory[i].attribute!=0) { // && skill_can_repair(sd,nameid)){
            WFIFOW(fd,c*13+4) = i;
            WFIFOW(fd,c*13+6) = nameid;
            WFIFOB(fd,c*13+8) = dstsd->status.inventory[i].refine;
            clif_addcards(WFIFOP(fd,c*13+9), &dstsd->status.inventory[i]);
            c++;
        }
    }
    if (c > 0) {
        WFIFOW(fd,2)=c*13+4;
        WFIFOSET(fd,WFIFOW(fd,2));
        sd->menuskill_id = BS_REPAIRWEAPON;
        sd->menuskill_val = dstsd->bl.id;
        sd->menuskill_val2 = lv;
    } else
        clif_skill_fail(sd,sd->ud.skillid,USESKILL_FAIL_LEVEL,0);
}


/// Notifies the client about the result of a item repair request (ZC_ACK_ITEMREPAIR).
/// 01fe <index>.W <result>.B
/// index:
///     ignored (inventory index)
/// result:
///     0 = Item repair success.
///     1 = Item repair failure.
void clif_item_repaireffect(struct map_session_data *sd,int idx,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x1fe));
    WFIFOW(fd, 0)=0x1fe;
    WFIFOW(fd, 2)=idx+2;
    WFIFOB(fd, 4)=flag;
    WFIFOSET(fd,packet_len(0x1fe));

}


/// Displays a message, that an equipment got damaged (ZC_EQUIPITEM_DAMAGED).
/// 02bb <equip location>.W <account id>.L
void clif_item_damaged(struct map_session_data *sd, unsigned short position)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x2bb));
    WFIFOW(fd,0) = 0x2bb;
    WFIFOW(fd,2) = position;
    WFIFOL(fd,4) = sd->bl.id;  // TODO: the packet seems to be sent to other people as well, probably party and/or guild.
    WFIFOSET(fd,packet_len(0x2bb));
}


/// Presents a list of weapon items that can be refined [Taken from jAthena] (ZC_NOTIFY_WEAPONITEMLIST).
/// 0221 <packet len>.W { <index>.W <name id>.W <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W }*
void clif_item_refine_list(struct map_session_data *sd)
{
    int i,c;
    int fd;
    int skilllv;
    int wlv;
    int refine_item[5];

    nullpo_retv(sd);

    skilllv = pc_checkskill(sd,WS_WEAPONREFINE);

    fd=sd->fd;

    refine_item[0] = -1;
    refine_item[1] = pc_search_inventory(sd,1010);
    refine_item[2] = pc_search_inventory(sd,1011);
    refine_item[3] = refine_item[4] = pc_search_inventory(sd,984);

    WFIFOHEAD(fd, MAX_INVENTORY * 13 + 4);
    WFIFOW(fd,0)=0x221;
    for (i=c=0; i<MAX_INVENTORY; i++) {
        if (sd->status.inventory[i].nameid > 0 && sd->status.inventory[i].refine < skilllv &&
            sd->status.inventory[i].identify && (wlv=itemdb_wlv(sd->status.inventory[i].nameid)) >=1 &&
            refine_item[wlv]!=-1 && !(sd->status.inventory[i].equip&EQP_ARMS)) {
            WFIFOW(fd,c*13+ 4)=i+2;
            WFIFOW(fd,c*13+ 6)=sd->status.inventory[i].nameid;
            WFIFOB(fd,c*13+ 8)=sd->status.inventory[i].refine;
            clif_addcards(WFIFOP(fd,c*13+9), &sd->status.inventory[i]);
            c++;
        }
    }
    WFIFOW(fd,2)=c*13+4;
    WFIFOSET(fd,WFIFOW(fd,2));
    if (c > 0) {
        sd->menuskill_id = WS_WEAPONREFINE;
        sd->menuskill_val = skilllv;
    }
}


/// Notification of an auto-casted skill (ZC_AUTORUN_SKILL).
/// 0147 <skill id>.W <type>.L <level>.W <sp cost>.W <atk range>.W <skill name>.24B <upgradable>.B
void clif_item_skill(struct map_session_data *sd,int skillid,int skilllv)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x147));
    WFIFOW(fd, 0)=0x147;
    WFIFOW(fd, 2)=skillid;
    WFIFOW(fd, 4)=skill_get_inf(skillid);
    WFIFOW(fd, 6)=0;
    WFIFOW(fd, 8)=skilllv;
    WFIFOW(fd,10)=skill_get_sp(skillid,skilllv);
    WFIFOW(fd,12)=skill_get_range2(&sd->bl, skillid,skilllv);
    safestrncpy((char *)WFIFOP(fd,14),skill_get_name(skillid),NAME_LENGTH);
    WFIFOB(fd,38)=0;
    WFIFOSET(fd,packet_len(0x147));
}


/// Adds an item to character's cart.
/// 0124 <index>.W <amount>.L <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W (ZC_ADD_ITEM_TO_CART)
/// 01c5 <index>.W <amount>.L <name id>.W <type>.B <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W (ZC_ADD_ITEM_TO_CART2)
void clif_cart_additem(struct map_session_data *sd,int n,int amount,int fail)
{
    int view,fd;
    unsigned char *buf;

    nullpo_retv(sd);

    fd=sd->fd;
    if (n<0 || n>=MAX_CART || sd->status.cart[n].nameid<=0)
        return;

#if PACKETVER < 5
    WFIFOHEAD(fd,packet_len(0x124));
    buf=WFIFOP(fd,0);
    WBUFW(buf,0)=0x124;
    WBUFW(buf,2)=n+2;
    WBUFL(buf,4)=amount;
    if ((view = itemdb_viewid(sd->status.cart[n].nameid)) > 0)
        WBUFW(buf,8)=view;
    else
        WBUFW(buf,8)=sd->status.cart[n].nameid;
    WBUFB(buf,10)=sd->status.cart[n].identify;
    WBUFB(buf,11)=sd->status.cart[n].attribute;
    WBUFB(buf,12)=sd->status.cart[n].refine;
    clif_addcards(WBUFP(buf,13), &sd->status.cart[n]);
    WFIFOSET(fd,packet_len(0x124));
#else
    WFIFOHEAD(fd,packet_len(0x1c5));
    buf=WFIFOP(fd,0);
    WBUFW(buf,0)=0x1c5;
    WBUFW(buf,2)=n+2;
    WBUFL(buf,4)=amount;
    if ((view = itemdb_viewid(sd->status.cart[n].nameid)) > 0)
        WBUFW(buf,8)=view;
    else
        WBUFW(buf,8)=sd->status.cart[n].nameid;
    WBUFB(buf,10)=itemdb_type(sd->status.cart[n].nameid);
    WBUFB(buf,11)=sd->status.cart[n].identify;
    WBUFB(buf,12)=sd->status.cart[n].attribute;
    WBUFB(buf,13)=sd->status.cart[n].refine;
    clif_addcards(WBUFP(buf,14), &sd->status.cart[n]);
    WFIFOSET(fd,packet_len(0x1c5));
#endif
}


/// Deletes an item from character's cart (ZC_DELETE_ITEM_FROM_CART).
/// 0125 <index>.W <amount>.L
void clif_cart_delitem(struct map_session_data *sd,int n,int amount)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;

    WFIFOHEAD(fd,packet_len(0x125));
    WFIFOW(fd,0)=0x125;
    WFIFOW(fd,2)=n+2;
    WFIFOL(fd,4)=amount;
    WFIFOSET(fd,packet_len(0x125));
}


/// Opens the shop creation menu (ZC_OPENSTORE).
/// 012d <num>.W
/// num:
///     number of allowed item slots
void clif_openvendingreq(struct map_session_data *sd, int num)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x12d));
    WFIFOW(fd,0) = 0x12d;
    WFIFOW(fd,2) = num;
    WFIFOSET(fd,packet_len(0x12d));
}


/// Displays a vending board to target/area (ZC_STORE_ENTRY).
/// 0131 <owner id>.L <message>.80B
void clif_showvendingboard(struct block_list *bl, const char *message, int fd)
{
    unsigned char buf[128];

    nullpo_retv(bl);

    WBUFW(buf,0) = 0x131;
    WBUFL(buf,2) = bl->id;
    safestrncpy((char *)WBUFP(buf,6), message, 80);

    if (fd) {
        WFIFOHEAD(fd,packet_len(0x131));
        memcpy(WFIFOP(fd,0),buf,packet_len(0x131));
        WFIFOSET(fd,packet_len(0x131));
    } else {
        clif_send(buf,packet_len(0x131),bl,AREA_WOS);
    }
}


/// Removes a vending board from screen (ZC_DISAPPEAR_ENTRY).
/// 0132 <owner id>.L
void clif_closevendingboard(struct block_list *bl, int fd)
{
    unsigned char buf[16];

    nullpo_retv(bl);

    WBUFW(buf,0) = 0x132;
    WBUFL(buf,2) = bl->id;
    if (fd) {
        WFIFOHEAD(fd,packet_len(0x132));
        memcpy(WFIFOP(fd,0),buf,packet_len(0x132));
        WFIFOSET(fd,packet_len(0x132));
    } else {
        clif_send(buf,packet_len(0x132),bl,AREA_WOS);
    }
}


/// Sends a list of items in a shop.
/// R 0133 <packet len>.W <owner id>.L { <price>.L <amount>.W <index>.W <type>.B <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W }* (ZC_PC_PURCHASE_ITEMLIST_FROMMC)
/// R 0800 <packet len>.W <owner id>.L <unique id>.L { <price>.L <amount>.W <index>.W <type>.B <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W }* (ZC_PC_PURCHASE_ITEMLIST_FROMMC2)
void clif_vendinglist(struct map_session_data *sd, int id, struct s_vending *vending)
{
    int i,fd;
    int count;
    struct map_session_data *vsd;
#if PACKETVER < 20100105
    const int cmd = 0x133;
    const int offset = 8;
#else
    const int cmd = 0x800;
    const int offset = 12;
#endif

    nullpo_retv(sd);
    nullpo_retv(vending);
    nullpo_retv(vsd=map_id2sd(id));

    fd = sd->fd;
    count = vsd->vend_num;

    WFIFOHEAD(fd, offset+count*22);
    WFIFOW(fd,0) = cmd;
    WFIFOW(fd,2) = offset+count*22;
    WFIFOL(fd,4) = id;
#if PACKETVER >= 20100105
    WFIFOL(fd,8) = vsd->vender_id;
#endif

    for (i = 0; i < count; i++) {
        int index = vending[i].index;
        struct item_data *data = itemdb_search(vsd->status.cart[index].nameid);
        WFIFOL(fd,offset+ 0+i*22) = vending[i].value;
        WFIFOW(fd,offset+ 4+i*22) = vending[i].amount;
        WFIFOW(fd,offset+ 6+i*22) = vending[i].index + 2;
        WFIFOB(fd,offset+ 8+i*22) = itemtype(data->type);
        WFIFOW(fd,offset+ 9+i*22) = (data->view_id > 0) ? data->view_id : vsd->status.cart[index].nameid;
        WFIFOB(fd,offset+11+i*22) = vsd->status.cart[index].identify;
        WFIFOB(fd,offset+12+i*22) = vsd->status.cart[index].attribute;
        WFIFOB(fd,offset+13+i*22) = vsd->status.cart[index].refine;
        clif_addcards(WFIFOP(fd,offset+14+i*22), &vsd->status.cart[index]);
    }
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Shop purchase failure (ZC_PC_PURCHASE_RESULT_FROMMC).
/// 0135 <index>.W <amount>.W <result>.B
/// result:
///     0 = success
///     1 = not enough zeny
///     2 = overweight
///     4 = out of stock
///     5 = "cannot use an npc shop while in a trade"
///     6 = Because the store information was incorrect the item was not purchased.
///     7 = No sales information.
void clif_buyvending(struct map_session_data *sd, int index, int amount, int fail)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x135));
    WFIFOW(fd,0) = 0x135;
    WFIFOW(fd,2) = index+2;
    WFIFOW(fd,4) = amount;
    WFIFOB(fd,6) = fail;
    WFIFOSET(fd,packet_len(0x135));
}


/// Shop creation success (ZC_PC_PURCHASE_MYITEMLIST).
/// 0136 <packet len>.W <owner id>.L { <price>.L <index>.W <amount>.W <type>.B <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W }*
void clif_openvending(struct map_session_data *sd, int id, struct s_vending *vending)
{
    int i,fd;
    int count;

    nullpo_retv(sd);

    fd = sd->fd;
    count = sd->vend_num;

    WFIFOHEAD(fd, 8+count*22);
    WFIFOW(fd,0) = 0x136;
    WFIFOW(fd,2) = 8+count*22;
    WFIFOL(fd,4) = id;
    for (i = 0; i < count; i++) {
        int index = vending[i].index;
        struct item_data *data = itemdb_search(sd->status.cart[index].nameid);
        WFIFOL(fd, 8+i*22) = vending[i].value;
        WFIFOW(fd,12+i*22) = vending[i].index + 2;
        WFIFOW(fd,14+i*22) = vending[i].amount;
        WFIFOB(fd,16+i*22) = itemtype(data->type);
        WFIFOW(fd,17+i*22) = (data->view_id > 0) ? data->view_id : sd->status.cart[index].nameid;
        WFIFOB(fd,19+i*22) = sd->status.cart[index].identify;
        WFIFOB(fd,20+i*22) = sd->status.cart[index].attribute;
        WFIFOB(fd,21+i*22) = sd->status.cart[index].refine;
        clif_addcards(WFIFOP(fd,22+i*22), &sd->status.cart[index]);
    }
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Inform merchant that someone has bought an item (ZC_DELETEITEM_FROM_MCSTORE).
/// 0137 <index>.W <amount>.W
void clif_vendingreport(struct map_session_data *sd, int index, int amount)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x137));
    WFIFOW(fd,0) = 0x137;
    WFIFOW(fd,2) = index+2;
    WFIFOW(fd,4) = amount;
    WFIFOSET(fd,packet_len(0x137));
}


/// Result of organizing a party (ZC_ACK_MAKE_GROUP).
/// 00fa <result>.B
/// result:
///     0 = opens party window and shows MsgStringTable[77]="party successfully organized"
///     1 = MsgStringTable[78]="party name already exists"
///     2 = MsgStringTable[79]="already in a party"
///     3 = cannot organize parties on this map
///     ? = nothing
void clif_party_created(struct map_session_data *sd,int result)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xfa));
    WFIFOW(fd,0)=0xfa;
    WFIFOB(fd,2)=result;
    WFIFOSET(fd,packet_len(0xfa));
}


/// Adds new member to a party.
/// 0104 <account id>.L <role>.L <x>.W <y>.W <state>.B <party name>.24B <char name>.24B <map name>.16B (ZC_ADD_MEMBER_TO_GROUP)
/// 01e9 <account id>.L <role>.L <x>.W <y>.W <state>.B <party name>.24B <char name>.24B <map name>.16B <item pickup rule>.B <item share rule>.B (ZC_ADD_MEMBER_TO_GROUP2)
/// role:
///     0 = leader
///     1 = normal
/// state:
///     0 = connected
///     1 = disconnected
void clif_party_member_info(struct party_data *p, struct map_session_data *sd)
{
    unsigned char buf[81];
    int i;

    if (!sd) { //Pick any party member (this call is used when changing item share rules)
        ARR_FIND(0, MAX_PARTY, i, p->data[i].sd != 0);
    } else {
        ARR_FIND(0, MAX_PARTY, i, p->data[i].sd == sd);
    }
    if (i >= MAX_PARTY) return; //Should never happen...
    sd = p->data[i].sd;

    WBUFW(buf, 0) = 0x1e9;
    WBUFL(buf, 2) = sd->status.account_id;
    WBUFL(buf, 6) = (p->party.member[i].leader)?0:1;
    WBUFW(buf,10) = sd->bl.x;
    WBUFW(buf,12) = sd->bl.y;
    WBUFB(buf,14) = (p->party.member[i].online)?0:1;
    memcpy(WBUFP(buf,15), p->party.name, NAME_LENGTH);
    memcpy(WBUFP(buf,39), sd->status.name, NAME_LENGTH);
    mapindex_getmapname_ext(map[sd->bl.m].name, (char *)WBUFP(buf,63));
    WBUFB(buf,79) = (p->party.item&1)?1:0;
    WBUFB(buf,80) = (p->party.item&2)?1:0;
    clif_send(buf,packet_len(0x1e9),&sd->bl,PARTY);
}


/// Sends party information (ZC_GROUP_LIST).
/// 00fb <packet len>.W <party name>.24B { <account id>.L <nick>.24B <map name>.16B <role>.B <state>.B }*
/// role:
///     0 = leader
///     1 = normal
/// state:
///     0 = connected
///     1 = disconnected
void clif_party_info(struct party_data *p, struct map_session_data *sd)
{
    unsigned char buf[2+2+NAME_LENGTH+(4+NAME_LENGTH+MAP_NAME_LENGTH_EXT+1+1)*MAX_PARTY];
    struct map_session_data *party_sd = NULL;
    int i, c;

    nullpo_retv(p);

    WBUFW(buf,0) = 0xfb;
    memcpy(WBUFP(buf,4), p->party.name, NAME_LENGTH);
    for (i = 0, c = 0; i < MAX_PARTY; i++) {
        struct party_member *m = &p->party.member[i];
        if (!m->account_id) continue;

        if (party_sd == NULL) party_sd = p->data[i].sd;

        WBUFL(buf,28+c*46) = m->account_id;
        memcpy(WBUFP(buf,28+c*46+4), m->name, NAME_LENGTH);
        mapindex_getmapname_ext(mapindex_id2name(m->map), (char *)WBUFP(buf,28+c*46+28));
        WBUFB(buf,28+c*46+44) = (m->leader) ? 0 : 1;
        WBUFB(buf,28+c*46+45) = (m->online) ? 0 : 1;
        c++;
    }
    WBUFW(buf,2) = 28+c*46;

    if (sd) { // send only to self
        clif_send(buf, WBUFW(buf,2), &sd->bl, SELF);
    } else if (party_sd) { // send to whole party
        clif_send(buf, WBUFW(buf,2), &party_sd->bl, PARTY);
    }
}


/// The player's 'party invite' state, sent during login (ZC_PARTY_CONFIG).
/// 02c9 <flag>.B
/// flag:
///     0 = allow party invites
///     1 = auto-deny party invites
void clif_partyinvitationstate(struct map_session_data *sd)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x2c9));
    WFIFOW(fd, 0) = 0x2c9;
    WFIFOB(fd, 2) = 0; // not implemented
    WFIFOSET(fd, packet_len(0x2c9));
}


/// Party invitation request.
/// 00fe <party id>.L <party name>.24B (ZC_REQ_JOIN_GROUP)
/// 02c6 <party id>.L <party name>.24B (ZC_PARTY_JOIN_REQ)
void clif_party_invite(struct map_session_data *sd,struct map_session_data *tsd)
{
#if PACKETVER < 20070821
    const int cmd = 0xfe;
#else
    const int cmd = 0x2c6;
#endif
    int fd;
    struct party_data *p;

    nullpo_retv(sd);
    nullpo_retv(tsd);

    fd=tsd->fd;

    if ((p=party_search(sd->status.party_id))==NULL)
        return;

    WFIFOHEAD(fd,packet_len(cmd));
    WFIFOW(fd,0)=cmd;
    WFIFOL(fd,2)=sd->status.party_id;
    memcpy(WFIFOP(fd,6),p->party.name,NAME_LENGTH);
    WFIFOSET(fd,packet_len(cmd));
}


/// Party invite result.
/// 00fd <nick>.24S <result>.B (ZC_ACK_REQ_JOIN_GROUP)
/// 02c5 <nick>.24S <result>.L (ZC_PARTY_JOIN_REQ_ACK)
/// result=0 : char is already in a party -> MsgStringTable[80]
/// result=1 : party invite was rejected -> MsgStringTable[81]
/// result=2 : party invite was accepted -> MsgStringTable[82]
/// result=3 : party is full -> MsgStringTable[83]
/// result=4 : char of the same account already joined the party -> MsgStringTable[608]
/// result=5 : char blocked party invite -> MsgStringTable[1324] (since 20070904)
/// result=7 : char is not online or doesn't exist -> MsgStringTable[71] (since 20070904)
/// result=8 : (%s) TODO instance related? -> MsgStringTable[1388] (since 20080527)
/// return=9 : TODO map prohibits party joining? -> MsgStringTable[1871] (since 20110205)
void clif_party_inviteack(struct map_session_data *sd, const char *nick, int result)
{
    int fd;
    nullpo_retv(sd);
    fd=sd->fd;

#if PACKETVER < 20070904
    if (result == 7) {
        clif_displaymessage(fd, msg_txt(3));
        return;
    }
#endif

#if PACKETVER < 20070821
    WFIFOHEAD(fd,packet_len(0xfd));
    WFIFOW(fd,0) = 0xfd;
    safestrncpy((char *)WFIFOP(fd,2),nick,NAME_LENGTH);
    WFIFOB(fd,26) = result;
    WFIFOSET(fd,packet_len(0xfd));
#else
    WFIFOHEAD(fd,packet_len(0x2c5));
    WFIFOW(fd,0) = 0x2c5;
    safestrncpy((char *)WFIFOP(fd,2),nick,NAME_LENGTH);
    WFIFOL(fd,26) = result;
    WFIFOSET(fd,packet_len(0x2c5));
#endif
}


/// Updates party settings.
/// 0101 <exp option>.L (ZC_GROUPINFO_CHANGE)
/// 07d8 <exp option>.L <item pick rule>.B <item share rule>.B (ZC_REQ_GROUPINFO_CHANGE_V2)
/// exp option:
///     0 = exp sharing disabled
///     1 = exp sharing enabled
///     2 = cannot change exp sharing
///
/// flag:
///     0 = send to party
///     1 = send to sd
void clif_party_option(struct party_data *p,struct map_session_data *sd,int flag)
{
    unsigned char buf[16];
#if PACKETVER < 20090603
    const int cmd = 0x101;
#else
    const int cmd = 0x7d8;
#endif

    nullpo_retv(p);

    if (!sd && flag==0) {
        int i;
        for (i=0; i<MAX_PARTY && !p->data[i].sd; i++);
        if (i < MAX_PARTY)
            sd = p->data[i].sd;
    }
    if (!sd) return;
    WBUFW(buf,0)=cmd;
    WBUFL(buf,2)=((flag&0x01)?2:p->party.exp);
#if PACKETVER >= 20090603
    WBUFB(buf,6)=(p->party.item&1)?1:0;
    WBUFB(buf,7)=(p->party.item&2)?1:0;
#endif
    if (flag==0)
        clif_send(buf,packet_len(cmd),&sd->bl,PARTY);
    else
        clif_send(buf,packet_len(cmd),&sd->bl,SELF);
}


/// 0105 <account id>.L <char name>.24B <result>.B (ZC_DELETE_MEMBER_FROM_GROUP).
/// result:
///     0 = leave
///     1 = expel
///     2 = cannot leave party on this map
///     3 = cannot expel from party on this map
void clif_party_withdraw(struct party_data *p, struct map_session_data *sd, int account_id, const char *name, int flag)
{
    unsigned char buf[64];
    int i;

    nullpo_retv(p);

    if (!sd && (flag&0xf0)==0) {
        for (i=0; i<MAX_PARTY && !p->data[i].sd; i++);
        if (i < MAX_PARTY)
            sd = p->data[i].sd;
    }

    if (!sd) return;

    WBUFW(buf,0)=0x105;
    WBUFL(buf,2)=account_id;
    memcpy(WBUFP(buf,6),name,NAME_LENGTH);
    WBUFB(buf,30)=flag&0x0f;
    if ((flag&0xf0)==0)
        clif_send(buf,packet_len(0x105),&sd->bl,PARTY);
    else
        clif_send(buf,packet_len(0x105),&sd->bl,SELF);
}


/// Party chat message (ZC_NOTIFY_CHAT_PARTY).
/// 0109 <packet len>.W <account id>.L <message>.?B
void clif_party_message(struct party_data *p, int account_id, const char *mes, int len)
{
    struct map_session_data *sd;
    int i;

    nullpo_retv(p);

    for (i=0; i < MAX_PARTY && !p->data[i].sd; i++);
    if (i < MAX_PARTY) {
        unsigned char buf[1024];

        if (len > sizeof(buf)-8) {
            ShowWarning("clif_party_message: Truncated message '%s' (len=%d, max=%d, party_id=%d).\n", mes, len, sizeof(buf)-8, p->party.party_id);
            len = sizeof(buf)-8;
        }

        sd = p->data[i].sd;
        WBUFW(buf,0)=0x109;
        WBUFW(buf,2)=len+8;
        WBUFL(buf,4)=account_id;
        safestrncpy(WBUFP(buf,8), mes, len);
        clif_send(buf,len+8,&sd->bl,PARTY);
    }
}


/// Updates the position of a party member on the minimap (ZC_NOTIFY_POSITION_TO_GROUPM).
/// 0107 <account id>.L <x>.W <y>.W
void clif_party_xy(struct map_session_data *sd)
{
    unsigned char buf[16];

    nullpo_retv(sd);

    WBUFW(buf,0)=0x107;
    WBUFL(buf,2)=sd->status.account_id;
    WBUFW(buf,6)=sd->bl.x;
    WBUFW(buf,8)=sd->bl.y;
    clif_send(buf,packet_len(0x107),&sd->bl,PARTY_SAMEMAP_WOS);
}


/*==========================================
 * Sends x/y dot to a single fd. [Skotlex]
 *------------------------------------------*/
void clif_party_xy_single(int fd, struct map_session_data *sd)
{
    WFIFOHEAD(fd,packet_len(0x107));
    WFIFOW(fd,0)=0x107;
    WFIFOL(fd,2)=sd->status.account_id;
    WFIFOW(fd,6)=sd->bl.x;
    WFIFOW(fd,8)=sd->bl.y;
    WFIFOSET(fd,packet_len(0x107));
}


/// Updates HP bar of a party member.
/// 0106 <account id>.L <hp>.W <max hp>.W (ZC_NOTIFY_HP_TO_GROUPM)
/// 080e <account id>.L <hp>.L <max hp>.L (ZC_NOTIFY_HP_TO_GROUPM_R2)
void clif_party_hp(struct map_session_data *sd)
{
    unsigned char buf[16];
#if PACKETVER < 20100126
    const int cmd = 0x106;
#else
    const int cmd = 0x80e;
#endif

    nullpo_retv(sd);

    WBUFW(buf,0)=cmd;
    WBUFL(buf,2)=sd->status.account_id;
#if PACKETVER < 20100126
    if (sd->battle_status.max_hp > INT16_MAX) { //To correctly display the %hp bar. [Skotlex]
        WBUFW(buf,6) = sd->battle_status.hp/(sd->battle_status.max_hp/100);
        WBUFW(buf,8) = 100;
    } else {
        WBUFW(buf,6) = sd->battle_status.hp;
        WBUFW(buf,8) = sd->battle_status.max_hp;
    }
#else
    WBUFL(buf,6) = sd->battle_status.hp;
    WBUFL(buf,10) = sd->battle_status.max_hp;
#endif
    clif_send(buf,packet_len(cmd),&sd->bl,PARTY_AREA_WOS);
}


/*==========================================
 * Sends HP bar to a single fd. [Skotlex]
 *------------------------------------------*/
void clif_hpmeter_single(int fd, int id, unsigned int hp, unsigned int maxhp)
{
#if PACKETVER < 20100126
    const int cmd = 0x106;
#else
    const int cmd = 0x80e;
#endif
    WFIFOHEAD(fd,packet_len(cmd));
    WFIFOW(fd,0) = cmd;
    WFIFOL(fd,2) = id;
#if PACKETVER < 20100126
    if (maxhp > INT16_MAX) {
        // To correctly display the %hp bar. [Skotlex]
        WFIFOW(fd,6) = hp/(maxhp/100);
        WFIFOW(fd,8) = 100;
    } else {
        WFIFOW(fd,6) = hp;
        WFIFOW(fd,8) = maxhp;
    }
#else
    WFIFOL(fd,6) = hp;
    WFIFOL(fd,10) = maxhp;
#endif
    WFIFOSET(fd, packet_len(cmd));
}

/// Notifies the client, that it's attack target is too far (ZC_ATTACK_FAILURE_FOR_DISTANCE).
/// 0139 <target id>.L <target x>.W <target y>.W <x>.W <y>.W <atk range>.W
void clif_movetoattack(struct map_session_data *sd,struct block_list *bl)
{
    int fd;

    nullpo_retv(sd);
    nullpo_retv(bl);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x139));
    WFIFOW(fd, 0)=0x139;
    WFIFOL(fd, 2)=bl->id;
    WFIFOW(fd, 6)=bl->x;
    WFIFOW(fd, 8)=bl->y;
    WFIFOW(fd,10)=sd->bl.x;
    WFIFOW(fd,12)=sd->bl.y;
    WFIFOW(fd,14)=sd->battle_status.rhw.range;
    WFIFOSET(fd,packet_len(0x139));
}


/// Notifies the client about the result of an item produce request (ZC_ACK_REQMAKINGITEM).
/// 018f <result>.W <name id>.W
/// result:
///     0 = success
///     1 = failure
///     2 = success (alchemist)
///     3 = failure (alchemist)
void clif_produceeffect(struct map_session_data *sd,int flag,int nameid)
{
    int view,fd;

    nullpo_retv(sd);

    fd = sd->fd;
    clif_solved_charname(fd, sd->status.char_id, sd->status.name);
    WFIFOHEAD(fd,packet_len(0x18f));
    WFIFOW(fd, 0)=0x18f;
    WFIFOW(fd, 2)=flag;
    if ((view = itemdb_viewid(nameid)) > 0)
        WFIFOW(fd, 4)=view;
    else
        WFIFOW(fd, 4)=nameid;
    WFIFOSET(fd,packet_len(0x18f));
}


/// Initiates the pet taming process (ZC_START_CAPTURE).
/// 019e
void clif_catch_process(struct map_session_data *sd)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x19e));
    WFIFOW(fd,0)=0x19e;
    WFIFOSET(fd,packet_len(0x19e));
}


/// Displays the result of a pet taming attempt (ZC_TRYCAPTURE_MONSTER).
/// 01a0 <result>.B
///     0 = failure
///     1 = success
void clif_pet_roulette(struct map_session_data *sd,int data)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x1a0));
    WFIFOW(fd,0)=0x1a0;
    WFIFOB(fd,2)=data;
    WFIFOSET(fd,packet_len(0x1a0));
}


/// Presents a list of pet eggs that can be hatched (ZC_PETEGG_LIST).
/// 01a6 <packet len>.W { <index>.W }*
void clif_sendegg(struct map_session_data *sd)
{
    int i,n=0,fd;

    nullpo_retv(sd);

    fd=sd->fd;
    if (battle_config.pet_no_gvg && map_flag_gvg(sd->bl.m)) {
        //Disable pet hatching in GvG grounds during Guild Wars [Skotlex]
        clif_displaymessage(fd, msg_txt(666));
        return;
    }
    WFIFOHEAD(fd, MAX_INVENTORY * 2 + 4);
    WFIFOW(fd,0)=0x1a6;
    for (i=0,n=0; i<MAX_INVENTORY; i++) {
        if (sd->status.inventory[i].nameid<=0 || sd->inventory_data[i] == NULL ||
            sd->inventory_data[i]->type!=IT_PETEGG ||
            sd->status.inventory[i].amount<=0)
            continue;
        WFIFOW(fd,n*2+4)=i+2;
        n++;
    }
    WFIFOW(fd,2)=4+n*2;
    WFIFOSET(fd,WFIFOW(fd,2));

    sd->menuskill_id = SA_TAMINGMONSTER;
    sd->menuskill_val = -1;
}


/// Sends a specific pet data update (ZC_CHANGESTATE_PET).
/// 01a4 <type>.B <id>.L <data>.L
/// type:
///     0 = pre-init (data = 0)
///     1 = intimacy (data = 0~4)
///     2 = hunger (data = 0~4)
///     3 = accessory
///     4 = performance (data = 1~3: normal, 4: special)
///     5 = hairstyle
///
/// If sd is null, the update is sent to nearby objects, otherwise it is sent only to that player.
void clif_send_petdata(struct map_session_data *sd, struct pet_data *pd, int type, int param)
{
    uint8 buf[16];
    nullpo_retv(pd);

    WBUFW(buf,0) = 0x1a4;
    WBUFB(buf,2) = type;
    WBUFL(buf,3) = pd->bl.id;
    WBUFL(buf,7) = param;
    if (sd)
        clif_send(buf, packet_len(0x1a4), &sd->bl, SELF);
    else
        clif_send(buf, packet_len(0x1a4), &pd->bl, AREA);
}


/// Pet's base data (ZC_PROPERTY_PET).
/// 01a2 <name>.24B <renamed>.B <level>.W <hunger>.W <intimacy>.W <accessory id>.W <class>.W
void clif_send_petstatus(struct map_session_data *sd)
{
    int fd;
    struct s_pet *pet;

    nullpo_retv(sd);
    nullpo_retv(sd->pd);

    fd=sd->fd;
    pet = &sd->pd->pet;
    WFIFOHEAD(fd,packet_len(0x1a2));
    WFIFOW(fd,0)=0x1a2;
    memcpy(WFIFOP(fd,2),pet->name,NAME_LENGTH);
    WFIFOB(fd,26)=battle_config.pet_rename?0:pet->rename_flag;
    WFIFOW(fd,27)=pet->level;
    WFIFOW(fd,29)=pet->hungry;
    WFIFOW(fd,31)=pet->intimate;
    WFIFOW(fd,33)=pet->equip;
#if PACKETVER >= 20081126
    WFIFOW(fd,35)=pet->class_;
#endif
    WFIFOSET(fd,packet_len(0x1a2));
}


/// Notification about a pet's emotion/talk (ZC_PET_ACT).
/// 01aa <id>.L <data>.L
/// data:
///     @see CZ_PET_ACT.
void clif_pet_emotion(struct pet_data *pd,int param)
{
    unsigned char buf[16];

    nullpo_retv(pd);

    memset(buf,0,packet_len(0x1aa));

    WBUFW(buf,0)=0x1aa;
    WBUFL(buf,2)=pd->bl.id;
    if (param >= 100 && pd->petDB->talk_convert_class) {
        if (pd->petDB->talk_convert_class < 0)
            return;
        else if (pd->petDB->talk_convert_class > 0) {
            // replace mob_id component of talk/act data
            param -= (pd->pet.class_ - 100)*100;
            param += (pd->petDB->talk_convert_class - 100)*100;
        }
    }
    WBUFL(buf,6)=param;

    clif_send(buf,packet_len(0x1aa),&pd->bl,AREA);
}


/// Result of request to feed a pet (ZC_FEED_PET).
/// 01a3 <result>.B <name id>.W
/// result:
///     0 = failure
///     1 = success
void clif_pet_food(struct map_session_data *sd,int foodid,int fail)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x1a3));
    WFIFOW(fd,0)=0x1a3;
    WFIFOB(fd,2)=fail;
    WFIFOW(fd,3)=foodid;
    WFIFOSET(fd,packet_len(0x1a3));
}


/// Presents a list of skills that can be auto-spelled (ZC_AUTOSPELLLIST).
/// 01cd { <skill id>.L }*7
void clif_autospell(struct map_session_data *sd,int skilllv)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x1cd));
    WFIFOW(fd, 0)=0x1cd;

    if (skilllv>0 && pc_checkskill(sd,MG_NAPALMBEAT)>0)
        WFIFOL(fd,2)= MG_NAPALMBEAT;
    else
        WFIFOL(fd,2)= 0x00000000;
    if (skilllv>1 && pc_checkskill(sd,MG_COLDBOLT)>0)
        WFIFOL(fd,6)= MG_COLDBOLT;
    else
        WFIFOL(fd,6)= 0x00000000;
    if (skilllv>1 && pc_checkskill(sd,MG_FIREBOLT)>0)
        WFIFOL(fd,10)= MG_FIREBOLT;
    else
        WFIFOL(fd,10)= 0x00000000;
    if (skilllv>1 && pc_checkskill(sd,MG_LIGHTNINGBOLT)>0)
        WFIFOL(fd,14)= MG_LIGHTNINGBOLT;
    else
        WFIFOL(fd,14)= 0x00000000;
    if (skilllv>4 && pc_checkskill(sd,MG_SOULSTRIKE)>0)
        WFIFOL(fd,18)= MG_SOULSTRIKE;
    else
        WFIFOL(fd,18)= 0x00000000;
    if (skilllv>7 && pc_checkskill(sd,MG_FIREBALL)>0)
        WFIFOL(fd,22)= MG_FIREBALL;
    else
        WFIFOL(fd,22)= 0x00000000;
    if (skilllv>9 && pc_checkskill(sd,MG_FROSTDIVER)>0)
        WFIFOL(fd,26)= MG_FROSTDIVER;
    else
        WFIFOL(fd,26)= 0x00000000;

    WFIFOSET(fd,packet_len(0x1cd));
    sd->menuskill_id = SA_AUTOSPELL;
    sd->menuskill_val = skilllv;
}


/// Devotion's visual effect (ZC_DEVOTIONLIST).
/// 01cf <devoter id>.L { <devotee id>.L }*5 <max distance>.W
void clif_devotion(struct block_list *src, struct map_session_data *tsd)
{
    unsigned char buf[56];
    int i;

    nullpo_retv(src);
    memset(buf,0,packet_len(0x1cf));

    WBUFW(buf,0) = 0x1cf;
    WBUFL(buf,2) = src->id;
    if (src->type == BL_MER) {
        struct mercenary_data *md = BL_CAST(BL_MER,src);
        if (md && md->master && md->devotion_flag)
            WBUFL(buf,6) = md->master->bl.id;

        WBUFW(buf,26) = skill_get_range2(src, ML_DEVOTION, mercenary_checkskill(md, ML_DEVOTION));
    } else {
        struct map_session_data *sd = BL_CAST(BL_PC,src);
        if (sd == NULL)
            return;

        for (i = 0; i < 5; i++)
            WBUFL(buf,6+4*i) = sd->devotion[i];
        WBUFW(buf,26) = skill_get_range2(src, CR_DEVOTION, pc_checkskill(sd, CR_DEVOTION));
    }

    if (tsd)
        clif_send(buf, packet_len(0x1cf), &tsd->bl, SELF);
    else
        clif_send(buf, packet_len(0x1cf), src, AREA);
}

/*==========================================
 * Server tells clients nearby 'sd' (and himself) to display 'sd->spiritball' number of spiritballs on 'sd'
 * Notifies clients in an area of an object's spirits.
 * 01d0 <id>.L <amount>.W (ZC_SPIRITS)
 * 01e1 <id>.L <amount>.W (ZC_SPIRITS2)
 *------------------------------------------*/
void clif_spiritball(struct block_list *bl)
{
    unsigned char buf[16];
    TBL_PC *sd = BL_CAST(BL_PC,bl);
    TBL_HOM *hd = BL_CAST(BL_HOM,bl);

    nullpo_retv(bl);

    WBUFW(buf, 0) = 0x1d0;
    WBUFL(buf, 2) = bl->id;
    WBUFW(buf, 6) = 0; //init to 0
    switch (bl->type) {
        case BL_PC:
            WBUFW(buf, 6) = sd->spiritball;
            break;
        case BL_HOM:
            WBUFW(buf, 6) = hd->spiritball;
            break;
    }
    clif_send(buf, packet_len(0x1d0), bl, AREA);
}


/// Notifies clients in area of a character's combo delay (ZC_COMBODELAY).
/// 01d2 <account id>.L <delay>.L
void clif_combo_delay(struct block_list *bl,int wait)
{
    unsigned char buf[32];

    nullpo_retv(bl);

    WBUFW(buf,0)=0x1d2;
    WBUFL(buf,2)=bl->id;
    WBUFL(buf,6)=wait;
    clif_send(buf,packet_len(0x1d2),bl,AREA);
}


/// Notifies clients in area that a character has blade-stopped another (ZC_BLADESTOP).
/// 01d1 <src id>.L <dst id>.L <flag>.L
/// flag:
///     0 = inactive
///     1 = active
void clif_bladestop(struct block_list *src, int dst_id, int active)
{
    unsigned char buf[32];

    nullpo_retv(src);

    WBUFW(buf,0)=0x1d1;
    WBUFL(buf,2)=src->id;
    WBUFL(buf,6)=dst_id;
    WBUFL(buf,10)=active;

    clif_send(buf,packet_len(0x1d1),src,AREA);
}


/// MVP effect (ZC_MVP).
/// 010c <account id>.L
void clif_mvp_effect(struct map_session_data *sd)
{
    unsigned char buf[16];

    nullpo_retv(sd);

    WBUFW(buf,0)=0x10c;
    WBUFL(buf,2)=sd->bl.id;
    clif_send(buf,packet_len(0x10c),&sd->bl,AREA);
}


/// MVP item reward message (ZC_MVP_GETTING_ITEM).
/// 010a <name id>.W
void clif_mvp_item(struct map_session_data *sd,int nameid)
{
    int view,fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x10a));
    WFIFOW(fd,0)=0x10a;
    if ((view = itemdb_viewid(nameid)) > 0)
        WFIFOW(fd,2)=view;
    else
        WFIFOW(fd,2)=nameid;
    WFIFOSET(fd,packet_len(0x10a));
}


/// MVP EXP reward message (ZC_MVP_GETTING_SPECIAL_EXP).
/// 010b <exp>.L
void clif_mvp_exp(struct map_session_data *sd, unsigned int exp)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x10b));
    WFIFOW(fd,0)=0x10b;
    WFIFOL(fd,2)=cap_value(exp,0,INT32_MAX);
    WFIFOSET(fd,packet_len(0x10b));
}


/// Dropped MVP item reward message (ZC_THROW_MVPITEM).
/// 010d
///
/// "You are the MVP, but cannot obtain the reward because
///     you are overweight."
void clif_mvp_noitem(struct map_session_data *sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x10d));
    WFIFOW(fd,0) = 0x10d;
    WFIFOSET(fd,packet_len(0x10d));
}


/// Guild creation result (ZC_RESULT_MAKE_GUILD).
/// 0167 <result>.B
/// result:
///     0 = "Guild has been created."
///     1 = "You are already in a Guild."
///     2 = "That Guild Name already exists."
///     3 = "You need the neccessary item to create a Guild."
void clif_guild_created(struct map_session_data *sd,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x167));
    WFIFOW(fd,0)=0x167;
    WFIFOB(fd,2)=flag;
    WFIFOSET(fd,packet_len(0x167));
}


/// Notifies the client that it is belonging to a guild (ZC_UPDATE_GDID).
/// 016c <guild id>.L <emblem id>.L <mode>.L <ismaster>.B <inter sid>.L <guild name>.24B
/// mode:
///     &0x01 = allow invite
///     &0x10 = allow expel
void clif_guild_belonginfo(struct map_session_data *sd, struct guild *g)
{
    int ps,fd;
    nullpo_retv(sd);
    nullpo_retv(g);

    fd=sd->fd;
    ps=guild_getposition(g,sd);
    WFIFOHEAD(fd,packet_len(0x16c));
    WFIFOW(fd,0)=0x16c;
    WFIFOL(fd,2)=g->guild_id;
    WFIFOL(fd,6)=g->emblem_id;
    WFIFOL(fd,10)=g->position[ps].mode;
    WFIFOB(fd,14)=(bool)(sd->state.gmaster_flag==g);
    WFIFOL(fd,15)=0;  // InterSID (unknown purpose)
    memcpy(WFIFOP(fd,19),g->name,NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x16c));
}


/// Guild member login notice.
/// 016d <account id>.L <char id>.L <status>.L (ZC_UPDATE_CHARSTAT)
/// 01f2 <account id>.L <char id>.L <status>.L <gender>.W <hair style>.W <hair color>.W (ZC_UPDATE_CHARSTAT2)
/// status:
///     0 = offline
///     1 = online
void clif_guild_memberlogin_notice(struct guild *g,int idx,int flag)
{
    unsigned char buf[64];
    struct map_session_data *sd;

    nullpo_retv(g);

    WBUFW(buf, 0)=0x1f2;
    WBUFL(buf, 2)=g->member[idx].account_id;
    WBUFL(buf, 6)=g->member[idx].char_id;
    WBUFL(buf,10)=flag;

    if ((sd = g->member[idx].sd) != NULL) {
        WBUFW(buf,14) = sd->status.sex;
        WBUFW(buf,16) = sd->status.hair;
        WBUFW(buf,18) = sd->status.hair_color;
        clif_send(buf,packet_len(0x1f2),&sd->bl,GUILD_WOS);
    } else if ((sd = guild_getavailablesd(g)) != NULL) {
        WBUFW(buf,14) = 0;
        WBUFW(buf,16) = 0;
        WBUFW(buf,18) = 0;
        clif_send(buf,packet_len(0x1f2),&sd->bl,GUILD);
    }
}

// Function `clif_guild_memberlogin_notice` sends info about
// logins and logouts of a guild member to the rest members.
// But at the 1st time (after a player login or map changing)
// the client won't show the message.
// So I suggest use this function for sending "first-time-info"
// to some player on entering the game or changing location.
// At next time the client would always show the message.
// The function sends all the statuses in the single packet
// to economize traffic. [LuzZza]
void clif_guild_send_onlineinfo(struct map_session_data *sd)
{
    struct guild *g;
    unsigned char buf[14*128];
    int i, count=0, p_len;

    nullpo_retv(sd);

    p_len = packet_len(0x16d);

    if (!(g = guild_search(sd->status.guild_id)))
        return;

    for (i=0; i<g->max_member; i++) {

        if (g->member[i].account_id > 0 &&
            g->member[i].account_id != sd->status.account_id) {

            WBUFW(buf,count*p_len) = 0x16d;
            WBUFL(buf,count*p_len+2) = g->member[i].account_id;
            WBUFL(buf,count*p_len+6) = g->member[i].char_id;
            WBUFL(buf,count*p_len+10) = g->member[i].online;
            count++;
        }
    }

    clif_send(buf, p_len*count, &sd->bl, SELF);
}


/// Bitmask of enabled guild window tabs (ZC_ACK_GUILD_MENUINTERFACE).
/// 014e <menu flag>.L
/// menu flag:
///      0x00 = Basic Info (always on)
///     &0x01 = Member manager
///     &0x02 = Positions
///     &0x04 = Skills
///     &0x10 = Expulsion list
///     &0x40 = Unknown (GMENUFLAG_ALLGUILDLIST)
///     &0x80 = Notice
void clif_guild_masterormember(struct map_session_data *sd)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x14e));
    WFIFOW(fd,0) = 0x14e;
    WFIFOL(fd,2) = (sd->state.gmaster_flag) ? 0xd7 : 0x57;
    WFIFOSET(fd,packet_len(0x14e));
}


/// Guild basic information (Territories [Valaris])
/// 0150 <guild id>.L <level>.L <member num>.L <member max>.L <exp>.L <max exp>.L <points>.L <honor>.L <virtue>.L <emblem id>.L <name>.24B <master name>.24B <manage land>.16B (ZC_GUILD_INFO)
/// 01b6 <guild id>.L <level>.L <member num>.L <member max>.L <exp>.L <max exp>.L <points>.L <honor>.L <virtue>.L <emblem id>.L <name>.24B <master name>.24B <manage land>.16B <zeny>.L (ZC_GUILD_INFO2)
void clif_guild_basicinfo(struct map_session_data *sd)
{
    int fd;
    struct guild *g;

    nullpo_retv(sd);
    fd = sd->fd;

    if ((g = guild_search(sd->status.guild_id)) == NULL)
        return;

    WFIFOHEAD(fd,packet_len(0x1b6));
    WFIFOW(fd, 0)=0x1b6;//0x150;
    WFIFOL(fd, 2)=g->guild_id;
    WFIFOL(fd, 6)=g->guild_lv;
    WFIFOL(fd,10)=g->connect_member;
    WFIFOL(fd,14)=g->max_member;
    WFIFOL(fd,18)=g->average_lv;
    WFIFOL(fd,22)=(uint32)cap_value(g->exp,0,INT32_MAX);
    WFIFOL(fd,26)=g->next_exp;
    WFIFOL(fd,30)=0;    // Tax Points
    WFIFOL(fd,34)=0;    // Honor: (left) Vulgar [-100,100] Famed (right)
    WFIFOL(fd,38)=0;    // Virtue: (down) Wicked [-100,100] Righteous (up)
    WFIFOL(fd,42)=g->emblem_id;
    memcpy(WFIFOP(fd,46),g->name, NAME_LENGTH);
    memcpy(WFIFOP(fd,70),g->master, NAME_LENGTH);

    safestrncpy((char *)WFIFOP(fd,94),msg_txt(300+guild_checkcastles(g)),16); // "'N' castles"
    WFIFOL(fd,110) = 0;  // zeny

    WFIFOSET(fd,packet_len(0x1b6));
}


/// Guild alliance and opposition list (ZC_MYGUILD_BASIC_INFO).
/// 014c <packet len>.W { <relation>.L <guild id>.L <guild name>.24B }*
void clif_guild_allianceinfo(struct map_session_data *sd)
{
    int fd,i,c;
    struct guild *g;

    nullpo_retv(sd);
    if ((g = guild_search(sd->status.guild_id)) == NULL)
        return;

    fd = sd->fd;
    WFIFOHEAD(fd, MAX_GUILDALLIANCE * 32 + 4);
    WFIFOW(fd, 0)=0x14c;
    for (i=c=0; i<MAX_GUILDALLIANCE; i++) {
        struct guild_alliance *a=&g->alliance[i];
        if (a->guild_id>0) {
            WFIFOL(fd,c*32+4)=a->opposition;
            WFIFOL(fd,c*32+8)=a->guild_id;
            memcpy(WFIFOP(fd,c*32+12),a->name,NAME_LENGTH);
            c++;
        }
    }
    WFIFOW(fd, 2)=c*32+4;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Guild member manager information (ZC_MEMBERMGR_INFO).
/// 0154 <packet len>.W { <account>.L <char id>.L <hair style>.W <hair color>.W <gender>.W <class>.W <level>.W <contrib exp>.L <state>.L <position>.L <memo>.50B <name>.24B }*
/// state:
///     0 = offline
///     1 = online
/// memo:
///     probably member's self-introduction (unused, no client UI/packets for editing it)
void clif_guild_memberlist(struct map_session_data *sd)
{
    int fd;
    int i,c;
    struct guild *g;
    nullpo_retv(sd);

    if ((fd = sd->fd) == 0)
        return;
    if ((g = guild_search(sd->status.guild_id)) == NULL)
        return;

    WFIFOHEAD(fd, g->max_member * 104 + 4);
    WFIFOW(fd, 0)=0x154;
    for (i=0,c=0; i<g->max_member; i++) {
        struct guild_member *m=&g->member[i];
        if (m->account_id==0)
            continue;
        WFIFOL(fd,c*104+ 4)=m->account_id;
        WFIFOL(fd,c*104+ 8)=m->char_id;
        WFIFOW(fd,c*104+12)=m->hair;
        WFIFOW(fd,c*104+14)=m->hair_color;
        WFIFOW(fd,c*104+16)=m->gender;
        WFIFOW(fd,c*104+18)=m->class_;
        WFIFOW(fd,c*104+20)=m->lv;
        WFIFOL(fd,c*104+22)=(int)cap_value(m->exp,0,INT32_MAX);
        WFIFOL(fd,c*104+26)=m->online;
        WFIFOL(fd,c*104+30)=m->position;
        memset(WFIFOP(fd,c*104+34),0,50);   //[Ind] - This is displayed in the 'note' column but being you can't edit it it's sent empty.
        memcpy(WFIFOP(fd,c*104+84),m->name,NAME_LENGTH);
        c++;
    }
    WFIFOW(fd, 2)=c*104+4;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Guild position name information (ZC_POSITION_ID_NAME_INFO).
/// 0166 <packet len>.W { <position id>.L <position name>.24B }*
void clif_guild_positionnamelist(struct map_session_data *sd)
{
    int i,fd;
    struct guild *g;

    nullpo_retv(sd);
    if ((g = guild_search(sd->status.guild_id)) == NULL)
        return;

    fd = sd->fd;
    WFIFOHEAD(fd, MAX_GUILDPOSITION * 28 + 4);
    WFIFOW(fd, 0)=0x166;
    for (i=0; i<MAX_GUILDPOSITION; i++) {
        WFIFOL(fd,i*28+4)=i;
        memcpy(WFIFOP(fd,i*28+8),g->position[i].name,NAME_LENGTH);
    }
    WFIFOW(fd,2)=i*28+4;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Guild position information (ZC_POSITION_INFO).
/// 0160 <packet len>.W { <position id>.L <mode>.L <ranking>.L <pay rate>.L }*
/// mode:
///     &0x01 = allow invite
///     &0x10 = allow expel
/// ranking:
///     TODO
void clif_guild_positioninfolist(struct map_session_data *sd)
{
    int i,fd;
    struct guild *g;

    nullpo_retv(sd);
    if ((g = guild_search(sd->status.guild_id)) == NULL)
        return;

    fd = sd->fd;
    WFIFOHEAD(fd, MAX_GUILDPOSITION * 16 + 4);
    WFIFOW(fd, 0)=0x160;
    for (i=0; i<MAX_GUILDPOSITION; i++) {
        struct guild_position *p=&g->position[i];
        WFIFOL(fd,i*16+ 4)=i;
        WFIFOL(fd,i*16+ 8)=p->mode;
        WFIFOL(fd,i*16+12)=i;
        WFIFOL(fd,i*16+16)=p->exp_mode;
    }
    WFIFOW(fd, 2)=i*16+4;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Notifies clients in a guild about updated position information (ZC_ACK_CHANGE_GUILD_POSITIONINFO).
/// 0174 <packet len>.W { <position id>.L <mode>.L <ranking>.L <pay rate>.L <position name>.24B }*
/// mode:
///     &0x01 = allow invite
///     &0x10 = allow expel
/// ranking:
///     TODO
void clif_guild_positionchanged(struct guild *g,int idx)
{
    // FIXME: This packet is intended to update the clients after a
    // commit of position info changes, not sending one packet per
    // position.
    struct map_session_data *sd;
    unsigned char buf[128];

    nullpo_retv(g);

    WBUFW(buf, 0)=0x174;
    WBUFW(buf, 2)=44;  // packet len
    // GUILD_REG_POSITION_INFO{
    WBUFL(buf, 4)=idx;
    WBUFL(buf, 8)=g->position[idx].mode;
    WBUFL(buf,12)=idx;
    WBUFL(buf,16)=g->position[idx].exp_mode;
    memcpy(WBUFP(buf,20),g->position[idx].name,NAME_LENGTH);
    // }*
    if ((sd=guild_getavailablesd(g))!=NULL)
        clif_send(buf,WBUFW(buf,2),&sd->bl,GUILD);
}


/// Notifies clients in a guild about updated member position assignments (ZC_ACK_REQ_CHANGE_MEMBERS).
/// 0156 <packet len>.W { <account id>.L <char id>.L <position id>.L }*
void clif_guild_memberpositionchanged(struct guild *g,int idx)
{
    // FIXME: This packet is intended to update the clients after a
    // commit of member position assignment changes, not sending one
    // packet per position.
    struct map_session_data *sd;
    unsigned char buf[64];

    nullpo_retv(g);

    WBUFW(buf, 0)=0x156;
    WBUFW(buf, 2)=16;  // packet len
    // MEMBER_POSITION_INFO{
    WBUFL(buf, 4)=g->member[idx].account_id;
    WBUFL(buf, 8)=g->member[idx].char_id;
    WBUFL(buf,12)=g->member[idx].position;
    // }*
    if ((sd=guild_getavailablesd(g))!=NULL)
        clif_send(buf,WBUFW(buf,2),&sd->bl,GUILD);
}


/// Sends emblems bitmap data to the client that requested it (ZC_GUILD_EMBLEM_IMG).
/// 0152 <packet len>.W <guild id>.L <emblem id>.L <emblem data>.?B
void clif_guild_emblem(struct map_session_data *sd,struct guild *g)
{
    int fd;
    nullpo_retv(sd);
    nullpo_retv(g);

    fd = sd->fd;
    if (g->emblem_len <= 0)
        return;

    WFIFOHEAD(fd,g->emblem_len+12);
    WFIFOW(fd,0)=0x152;
    WFIFOW(fd,2)=g->emblem_len+12;
    WFIFOL(fd,4)=g->guild_id;
    WFIFOL(fd,8)=g->emblem_id;
    memcpy(WFIFOP(fd,12),g->emblem_data,g->emblem_len);
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Sends update of the guild id/emblem id to everyone in the area (ZC_CHANGE_GUILD).
/// 01b4 <id>.L <guild id>.L <emblem id>.W
void clif_guild_emblem_area(struct block_list *bl)
{
    uint8 buf[12];

    nullpo_retv(bl);

    // TODO this packet doesn't force the update of ui components that have the emblem visible
    //      (emblem in the flag npcs and emblem over the head in agit maps) [FlavioJS]
    WBUFW(buf,0) = 0x1b4;
    WBUFL(buf,2) = bl->id;
    WBUFL(buf,6) = status_get_guild_id(bl);
    WBUFW(buf,10) = status_get_emblem_id(bl);
    clif_send(buf, 12, bl, AREA_WOS);
}


/// Sends guild skills (ZC_GUILD_SKILLINFO).
/// 0162 <packet len>.W <skill points>.W { <skill id>.W <type>.L <level>.W <sp cost>.W <atk range>.W <skill name>.24B <upgradable>.B }*
void clif_guild_skillinfo(struct map_session_data *sd)
{
    int fd;
    struct guild *g;
    int i,c;

    nullpo_retv(sd);
    if ((g = guild_search(sd->status.guild_id)) == NULL)
        return;

    fd = sd->fd;
    WFIFOHEAD(fd, 6 + MAX_GUILDSKILL*37);
    WFIFOW(fd,0) = 0x0162;
    WFIFOW(fd,4) = g->skill_point;
    for (i = 0, c = 0; i < MAX_GUILDSKILL; i++) {
        if (g->skill[i].id > 0 && guild_check_skill_require(g, g->skill[i].id)) {
            int id = g->skill[i].id;
            int p = 6 + c*37;
            WFIFOW(fd,p+0) = id;
            WFIFOL(fd,p+2) = skill_get_inf(id);
            WFIFOW(fd,p+6) = g->skill[i].lv;
            WFIFOW(fd,p+8) = skill_get_sp(id, g->skill[i].lv);
            WFIFOW(fd,p+10) = skill_get_range(id, g->skill[i].lv);
            safestrncpy((char *)WFIFOP(fd,p+12), skill_get_name(id), NAME_LENGTH);
            WFIFOB(fd,p+36)= (g->skill[i].lv < guild_skill_get_max(id) && sd == g->member[0].sd) ? 1 : 0;
            c++;
        }
    }
    WFIFOW(fd,2) = 6 + c*37;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Sends guild notice to client (ZC_GUILD_NOTICE).
/// 016f <subject>.60B <notice>.120B
void clif_guild_notice(struct map_session_data *sd, struct guild *g)
{
    int fd;

    nullpo_retv(sd);
    nullpo_retv(g);

    fd = sd->fd;

    if (!session_isActive(fd))
        return;

    if (g->mes1[0] == '\0' && g->mes2[0] == '\0')
        return;

    WFIFOHEAD(fd,packet_len(0x16f));
    WFIFOW(fd,0) = 0x16f;
    memcpy(WFIFOP(fd,2), g->mes1, MAX_GUILDMES1);
    memcpy(WFIFOP(fd,62), g->mes2, MAX_GUILDMES2);
    WFIFOSET(fd,packet_len(0x16f));
}


/// Guild invite (ZC_REQ_JOIN_GUILD).
/// 016a <guild id>.L <guild name>.24B
void clif_guild_invite(struct map_session_data *sd,struct guild *g)
{
    int fd;

    nullpo_retv(sd);
    nullpo_retv(g);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x16a));
    WFIFOW(fd,0)=0x16a;
    WFIFOL(fd,2)=g->guild_id;
    memcpy(WFIFOP(fd,6),g->name,NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x16a));
}


/// Reply to invite request (ZC_ACK_REQ_JOIN_GUILD).
/// 0169 <answer>.B
/// answer:
///     0 = Already in guild.
///     1 = Offer rejected.
///     2 = Offer accepted.
///     3 = Guild full.
void clif_guild_inviteack(struct map_session_data *sd,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x169));
    WFIFOW(fd,0)=0x169;
    WFIFOB(fd,2)=flag;
    WFIFOSET(fd,packet_len(0x169));
}


/// Notifies clients of a guild of a leaving member (ZC_ACK_LEAVE_GUILD).
/// 015a <char name>.24B <reason>.40B
void clif_guild_leave(struct map_session_data *sd,const char *name,const char *mes)
{
    unsigned char buf[128];

    nullpo_retv(sd);

    WBUFW(buf, 0)=0x15a;
    memcpy(WBUFP(buf, 2),name,NAME_LENGTH);
    memcpy(WBUFP(buf,26),mes,40);
    clif_send(buf,packet_len(0x15a),&sd->bl,GUILD_NOBG);
}


/// Notifies clients of a guild of an expelled member.
/// 015c <char name>.24B <reason>.40B <account name>.24B (ZC_ACK_BAN_GUILD)
/// 0839 <char name>.24B <reason>.40B (ZC_ACK_BAN_GUILD_SSO)
void clif_guild_expulsion(struct map_session_data *sd, const char *name, const char *mes, int account_id)
{
    unsigned char buf[128];
#if PACKETVER < 20100803
    const unsigned short cmd = 0x15c;
#else
    const unsigned short cmd = 0x839;
#endif

    nullpo_retv(sd);

    WBUFW(buf,0) = cmd;
    safestrncpy((char *)WBUFP(buf,2), name, NAME_LENGTH);
    safestrncpy((char *)WBUFP(buf,26), mes, 40);
#if PACKETVER < 20100803
    memset(WBUFP(buf,66), 0, NAME_LENGTH); // account name (not used for security reasons)
#endif
    clif_send(buf, packet_len(cmd), &sd->bl, GUILD_NOBG);
}


/// Guild expulsion list (ZC_BAN_LIST).
/// 0163 <packet len>.W { <char name>.24B <account name>.24B <reason>.40B }*
/// 0163 <packet len>.W { <char name>.24B <reason>.40B }* (PACKETVER >= 20100803)
void clif_guild_expulsionlist(struct map_session_data *sd)
{
#if PACKETVER < 20100803
    const int offset = NAME_LENGTH*2+40;
#else
    const int offset = NAME_LENGTH+40;
#endif
    int fd, i, c = 0;
    struct guild *g;

    nullpo_retv(sd);

    if ((g = guild_search(sd->status.guild_id)) == NULL)
        return;

    fd = sd->fd;

    WFIFOHEAD(fd,4 + MAX_GUILDEXPULSION * offset);
    WFIFOW(fd,0) = 0x163;

    for (i = 0; i < MAX_GUILDEXPULSION; i++) {
        struct guild_expulsion *e = &g->expulsion[i];

        if (e->account_id > 0) {
            memcpy(WFIFOP(fd,4 + c*offset), e->name, NAME_LENGTH);
#if PACKETVER < 20100803
            memset(WFIFOP(fd,4 + c*offset+24), 0, NAME_LENGTH); // account name (not used for security reasons)
            memcpy(WFIFOP(fd,4 + c*offset+48), e->mes, 40);
#else
            memcpy(WFIFOP(fd,4 + c*offset+24), e->mes, 40);
#endif
            c++;
        }
    }
    WFIFOW(fd,2) = 4 + c*offset;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Guild chat message (ZC_GUILD_CHAT).
/// 017f <packet len>.W <message>.?B
void clif_guild_message(struct guild *g,int account_id,const char *mes,int len)
{
    // TODO: account_id is not used, candidate for deletion? [Ai4rei]
    struct map_session_data *sd;
    uint8 buf[256];

    if (len == 0) {
        return;
    } else if (len > sizeof(buf)-5) {
        ShowWarning("clif_guild_message: Truncated message '%s' (len=%d, max=%d, guild_id=%d).\n", mes, len, sizeof(buf)-5, g->guild_id);
        len = sizeof(buf)-5;
    }

    WBUFW(buf, 0) = 0x17f;
    WBUFW(buf, 2) = len + 5;
    safestrncpy((char *)WBUFP(buf,4), mes, len+1);

    if ((sd = guild_getavailablesd(g)) != NULL)
        clif_send(buf, WBUFW(buf,2), &sd->bl, GUILD_NOBG);
}


/*==========================================
 * Server tells client 'sd' that his guild skill 'skill_num' gone to level 'lv'
 *------------------------------------------*/
int clif_guild_skillup(struct map_session_data *sd,int skill_num,int lv)
{
    // TODO: Merge with clif_skillup (same packet).
    int fd;

    nullpo_ret(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,11);
    WFIFOW(fd,0) = 0x10e;
    WFIFOW(fd,2) = skill_num;
    WFIFOW(fd,4) = lv;
    WFIFOW(fd,6) = skill_get_sp(skill_num,lv);
    WFIFOW(fd,8) = skill_get_range(skill_num,lv);
    WFIFOB(fd,10) = 1;
    WFIFOSET(fd,11);
    return 0;
}


/// Request for guild alliance (ZC_REQ_ALLY_GUILD).
/// 0171 <inviter account id>.L <guild name>.24B
void clif_guild_reqalliance(struct map_session_data *sd,int account_id,const char *name)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x171));
    WFIFOW(fd,0)=0x171;
    WFIFOL(fd,2)=account_id;
    memcpy(WFIFOP(fd,6),name,NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x171));
}


/// Notifies the client about the result of a alliance request (ZC_ACK_REQ_ALLY_GUILD).
/// 0173 <answer>.B
/// answer:
///     0 = Already allied.
///     1 = You rejected the offer.
///     2 = You accepted the offer.
///     3 = They have too any alliances.
///     4 = You have too many alliances.
///     5 = Alliances are disabled.
void clif_guild_allianceack(struct map_session_data *sd,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x173));
    WFIFOW(fd,0)=0x173;
    WFIFOL(fd,2)=flag;
    WFIFOSET(fd,packet_len(0x173));
}


/// Notifies the client that a alliance or opposition has been removed (ZC_DELETE_RELATED_GUILD).
/// 0184 <other guild id>.L <relation>.L
/// relation:
///     0 = Ally
///     1 = Enemy
void clif_guild_delalliance(struct map_session_data *sd,int guild_id,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    if (fd <= 0)
        return;
    WFIFOHEAD(fd,packet_len(0x184));
    WFIFOW(fd,0)=0x184;
    WFIFOL(fd,2)=guild_id;
    WFIFOL(fd,6)=flag;
    WFIFOSET(fd,packet_len(0x184));
}


/// Notifies the client about the result of a opposition request (ZC_ACK_REQ_HOSTILE_GUILD).
/// 0181 <result>.B
/// result:
///     0 = Antagonist has been set.
///     1 = Guild has too many Antagonists.
///     2 = Already set as an Antagonist.
///     3 = Antagonists are disabled.
void clif_guild_oppositionack(struct map_session_data *sd,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x181));
    WFIFOW(fd,0)=0x181;
    WFIFOB(fd,2)=flag;
    WFIFOSET(fd,packet_len(0x181));
}


/// Adds alliance or opposition (ZC_ADD_RELATED_GUILD).
/// 0185 <relation>.L <guild id>.L <guild name>.24B
/*
void clif_guild_allianceadded(struct guild *g,int idx)
{
    unsigned char buf[64];
    WBUFW(buf,0)=0x185;
    WBUFL(buf,2)=g->alliance[idx].opposition;
    WBUFL(buf,6)=g->alliance[idx].guild_id;
    memcpy(WBUFP(buf,10),g->alliance[idx].name,NAME_LENGTH);
    clif_send(buf,packet_len(0x185),guild_getavailablesd(g),GUILD);
}
*/


/// Notifies the client about the result of a guild break (ZC_ACK_DISORGANIZE_GUILD_RESULT).
/// 015e <reason>.L
///     0 = success
///     1 = invalid key (guild name, @see clif_parse_GuildBreak)
///     2 = there are still members in the guild
void clif_guild_broken(struct map_session_data *sd,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x15e));
    WFIFOW(fd,0)=0x15e;
    WFIFOL(fd,2)=flag;
    WFIFOSET(fd,packet_len(0x15e));
}


/// Displays emotion on an object (ZC_EMOTION).
/// 00c0 <id>.L <type>.B
/// type:
///     enum emotion_type
void clif_emotion(struct block_list *bl,int type)
{
    unsigned char buf[8];

    nullpo_retv(bl);

    WBUFW(buf,0)=0xc0;
    WBUFL(buf,2)=bl->id;
    WBUFB(buf,6)=type;
    clif_send(buf,packet_len(0xc0),bl,AREA);
}


/// Displays the contents of a talkiebox trap (ZC_TALKBOX_CHATCONTENTS).
/// 0191 <id>.L <contents>.80B
void clif_talkiebox(struct block_list *bl, const char *talkie)
{
    unsigned char buf[MESSAGE_SIZE+6];
    nullpo_retv(bl);

    WBUFW(buf,0) = 0x191;
    WBUFL(buf,2) = bl->id;
    safestrncpy((char *)WBUFP(buf,6),talkie,MESSAGE_SIZE);
    clif_send(buf,packet_len(0x191),bl,AREA);
}


/// Displays wedding effect centered on an object (ZC_CONGRATULATION).
/// 01ea <id>.L
void clif_wedding_effect(struct block_list *bl)
{
    unsigned char buf[6];

    nullpo_retv(bl);

    WBUFW(buf,0) = 0x1ea;
    WBUFL(buf,2) = bl->id;
    clif_send(buf, packet_len(0x1ea), bl, AREA);
}


/// Notifies the client of the name of the partner character (ZC_COUPLENAME).
/// 01e6 <partner name>.24B
void clif_callpartner(struct map_session_data *sd)
{
    unsigned char buf[26];
    const char *p;

    nullpo_retv(sd);

    WBUFW(buf,0) = 0x1e6;

    if (sd->status.partner_id) {
        if ((p = map_charid2nick(sd->status.partner_id)) != NULL) {
            memcpy(WBUFP(buf,2), p, NAME_LENGTH);
        } else {
            WBUFB(buf,2) = 0;
        }
    } else {
        // Send zero-length name if no partner, to initialize the client buffer.
        WBUFB(buf,2) = 0;
    }

    clif_send(buf, packet_len(0x1e6), &sd->bl, AREA);
}


/// Initiates the partner "taming" process [DracoRPG] (ZC_START_COUPLE).
/// 01e4
/// This packet while still implemented by the client is no longer being officially used.
/*
void clif_marriage_process(struct map_session_data *sd)
{
    int fd;
    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x1e4));
    WFIFOW(fd,0)=0x1e4;
    WFIFOSET(fd,packet_len(0x1e4));
}
*/


/// Notice of divorce (ZC_DIVORCE).
/// 0205 <partner name>.24B
void clif_divorced(struct map_session_data *sd, const char *name)
{
    int fd;
    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x205));
    WFIFOW(fd,0)=0x205;
    memcpy(WFIFOP(fd,2), name, NAME_LENGTH);
    WFIFOSET(fd, packet_len(0x205));
}


/// Marriage proposal (ZC_REQ_COUPLE).
/// 01e2 <account id>.L <char id>.L <char name>.24B
/// This packet while still implemented by the client is no longer being officially used.
/*
void clif_marriage_proposal(int fd, struct map_session_data *sd, struct map_session_data* ssd)
{
    nullpo_retv(sd);

    WFIFOHEAD(fd,packet_len(0x1e2));
    WFIFOW(fd,0) = 0x1e2;
    WFIFOL(fd,2) = ssd->status.account_id;
    WFIFOL(fd,6) = ssd->status.char_id;
    safestrncpy((char*)WFIFOP(fd,10), ssd->status.name, NAME_LENGTH);
    WFIFOSET(fd, packet_len(0x1e2));
}
*/


/*==========================================
 *
 *------------------------------------------*/
void clif_disp_onlyself(struct map_session_data *sd, const char *mes, int len)
{
    clif_disp_message(&sd->bl, mes, len, SELF);
}

/*==========================================
 * Displays a message using the guild-chat colors to the specified targets. [Skotlex]
 *------------------------------------------*/
void clif_disp_message(struct block_list *src, const char *mes, int len, enum send_target target)
{
    unsigned char buf[256];

    if (len == 0) {
        return;
    } else if (len > sizeof(buf)-5) {
        ShowWarning("clif_disp_message: Truncated message '%s' (len=%d, max=%d, aid=%d).\n", mes, len, sizeof(buf)-5, src->id);
        len = sizeof(buf)-5;
    }

    WBUFW(buf, 0) = 0x17f;
    WBUFW(buf, 2) = len + 5;
    safestrncpy((char *)WBUFP(buf,4), mes, len+1);
    clif_send(buf, WBUFW(buf,2), src, target);
}


/// Notifies the client about the result of a request to disconnect another player (ZC_ACK_DISCONNECT_CHARACTER).
/// 00cd <result>.L (unknown packet version or invalid information at packet_len_table)
/// 00cd <result>.B
/// result:
///     0 = failure
///     1 = success
void clif_GM_kickack(struct map_session_data *sd, int id)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0xcd));
    WFIFOW(fd,0) = 0xcd;
    WFIFOB(fd,2) = id;  // FIXME: this is not account id
    WFIFOSET(fd, packet_len(0xcd));
}


void clif_GM_kick(struct map_session_data *sd,struct map_session_data *tsd)
{
    int fd = tsd->fd;

    if (fd > 0)
        clif_authfail_fd(fd, 15);
    else
        map_quit(tsd);

    if (sd)
        clif_GM_kickack(sd,tsd->status.account_id);
}


/// Displays various manner-related status messages (ZC_ACK_GIVE_MANNER_POINT).
/// 014a <result>.L
/// result:
///     0 = "A manner point has been successfully aligned."
///     1 = MP_FAILURE_EXHAUST
///     2 = MP_FAILURE_ALREADY_GIVING
///     3 = "Chat Block has been applied by GM due to your ill-mannerous action."
///     4 = "Automated Chat Block has been applied due to Anti-Spam System."
///     5 = "You got a good point from %s."
void clif_manner_message(struct map_session_data *sd, uint32 type)
{
    int fd;
    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x14a));
    WFIFOW(fd,0) = 0x14a;
    WFIFOL(fd,2) = type;
    WFIFOSET(fd, packet_len(0x14a));
}


/// Followup to 0x14a type 3/5, informs who did the manner adjustment action (ZC_NOTIFY_MANNER_POINT_GIVEN).
/// 014b <type>.B <GM name>.24B
/// type:
///     0 = positive (unmute)
///     1 = negative (mute)
void clif_GM_silence(struct map_session_data *sd, struct map_session_data *tsd, uint8 type)
{
    int fd;
    nullpo_retv(sd);
    nullpo_retv(tsd);

    fd = tsd->fd;
    WFIFOHEAD(fd,packet_len(0x14b));
    WFIFOW(fd,0) = 0x14b;
    WFIFOB(fd,2) = type;
    safestrncpy((char *)WFIFOP(fd,3), sd->status.name, NAME_LENGTH);
    WFIFOSET(fd, packet_len(0x14b));
}


/// Notifies the client about the result of a request to allow/deny whispers from a player (ZC_SETTING_WHISPER_PC).
/// 00d1 <type>.B <result>.B
/// type:
///     0 = /ex (deny)
///     1 = /in (allow)
/// result:
///     0 = success
///     1 = failure
///     2 = too many blocks
void clif_wisexin(struct map_session_data *sd,int type,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xd1));
    WFIFOW(fd,0)=0xd1;
    WFIFOB(fd,2)=type;
    WFIFOB(fd,3)=flag;
    WFIFOSET(fd,packet_len(0xd1));
}

/// Notifies the client about the result of a request to allow/deny whispers from anyone (ZC_SETTING_WHISPER_STATE).
/// 00d2 <type>.B <result>.B
/// type:
///     0 = /exall (deny)
///     1 = /inall (allow)
/// result:
///     0 = success
///     1 = failure
void clif_wisall(struct map_session_data *sd,int type,int flag)
{
    int fd;

    nullpo_retv(sd);

    fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0xd2));
    WFIFOW(fd,0)=0xd2;
    WFIFOB(fd,2)=type;
    WFIFOB(fd,3)=flag;
    WFIFOSET(fd,packet_len(0xd2));
}


/// Play a BGM! [Rikter/Yommy] (ZC_PLAY_NPC_BGM).
/// 07fe <bgm>.24B
void clif_playBGM(struct map_session_data *sd, const char *name)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x7fe));
    WFIFOW(fd,0) = 0x7fe;
    safestrncpy((char *)WFIFOP(fd,2), name, NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x7fe));
}


/// Plays/stops a wave sound (ZC_SOUND).
/// 01d3 <file name>.24B <act>.B <term>.L <npc id>.L
/// file name:
///     relative to data\wav
/// act:
///     0 = play (once)
///     1 = play (repeat, does not work)
///     2 = stops all sound instances of file name (does not work)
/// term:
///     unknown purpose, only relevant to act = 1
/// npc id:
///     The accustic direction of the sound is determined by the
///     relative position of the NPC to the player (3D sound).
void clif_soundeffect(struct map_session_data *sd, struct block_list *bl, const char *name, int type)
{
    int fd;

    nullpo_retv(sd);
    nullpo_retv(bl);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x1d3));
    WFIFOW(fd,0) = 0x1d3;
    safestrncpy((char *)WFIFOP(fd,2), name, NAME_LENGTH);
    WFIFOB(fd,26) = type;
    WFIFOL(fd,27) = 0;
    WFIFOL(fd,31) = bl->id;
    WFIFOSET(fd,packet_len(0x1d3));
}

void clif_soundeffectall(struct block_list *bl, const char *name, int type, enum send_target coverage)
{
    unsigned char buf[40];

    nullpo_retv(bl);

    WBUFW(buf,0) = 0x1d3;
    safestrncpy((char *)WBUFP(buf,2), name, NAME_LENGTH);
    WBUFB(buf,26) = type;
    WBUFL(buf,27) = 0;
    WBUFL(buf,31) = bl->id;
    clif_send(buf, packet_len(0x1d3), bl, coverage);
}


/// Displays special effects (npcs, weather, etc) [Valaris] (ZC_NOTIFY_EFFECT2).
/// 01f3 <id>.L <effect id>.L
/// effect id:
///     @see doc/effect_list.txt
void clif_specialeffect(struct block_list *bl, int type, enum send_target target)
{
    unsigned char buf[24];

    nullpo_retv(bl);

    memset(buf, 0, packet_len(0x1f3));

    WBUFW(buf,0) = 0x1f3;
    WBUFL(buf,2) = bl->id;
    WBUFL(buf,6) = type;

    clif_send(buf, packet_len(0x1f3), bl, target);

    if (disguised(bl)) {
        WBUFL(buf,2) = -bl->id;
        clif_send(buf, packet_len(0x1f3), bl, SELF);
    }
}

void clif_specialeffect_single(struct block_list *bl, int type, int fd)
{
    WFIFOHEAD(fd,10);
    WFIFOW(fd,0) = 0x1f3;
    WFIFOL(fd,2) = bl->id;
    WFIFOL(fd,6) = type;
    WFIFOSET(fd,10);
}


/// Notifies clients of an special/visual effect that accepts an value (ZC_NOTIFY_EFFECT3).
/// 0284 <id>.L <effect id>.L <num data>.L
/// effect id:
///     @see doc/effect_list.txt
/// num data:
///     effect-dependent value
void clif_specialeffect_value(struct block_list *bl, int effect_id, int num, send_target target)
{
    uint8 buf[14];

    WBUFW(buf,0) = 0x284;
    WBUFL(buf,2) = bl->id;
    WBUFL(buf,6) = effect_id;
    WBUFL(buf,10) = num;

    clif_send(buf, packet_len(0x284), bl, target);

    if (disguised(bl)) {
        WBUFL(buf,2) = -bl->id;
        clif_send(buf, packet_len(0x284), bl, SELF);
    }
}
// Modification of clif_messagecolor to send colored messages to players to chat log only (doesn't display overhead)
/// 02c1 <packet len>.W <id>.L <color>.L <message>.?B
int clif_colormes(struct map_session_data *sd, enum clif_colors color, const char *msg)
{
    unsigned short msg_len = strlen(msg) + 1;

    WFIFOHEAD(sd->fd,msg_len + 12);
    WFIFOW(sd->fd,0) = 0x2C1;
    WFIFOW(sd->fd,2) = msg_len + 12;
    WFIFOL(sd->fd,4) = 0;
    WFIFOL(sd->fd,8) = color_table[color];
    safestrncpy((char *)WFIFOP(sd->fd,12), msg, msg_len);
    clif_send(WFIFOP(sd->fd,0), WFIFOW(sd->fd,2), &sd->bl, SELF);

    return 0;
}

/// Monster/NPC color chat [SnakeDrak] (ZC_NPC_CHAT).
/// 02c1 <packet len>.W <id>.L <color>.L <message>.?B
void clif_messagecolor(struct block_list *bl, unsigned long color, const char *msg)
{
    unsigned short msg_len = strlen(msg) + 1;
    uint8 buf[256];
    color = (color & 0x0000FF) << 16 | (color & 0x00FF00) | (color & 0xFF0000) >> 16; // RGB to BGR

    nullpo_retv(bl);

    if (msg_len > sizeof(buf)-12) {
        ShowWarning("clif_messagecolor: Truncating too long message '%s' (len=%u).\n", msg, msg_len);
        msg_len = sizeof(buf)-12;
    }

    WBUFW(buf,0) = 0x2C1;
    WBUFW(buf,2) = msg_len + 12;
    WBUFL(buf,4) = bl->id;
    WBUFL(buf,8) = color;
    memcpy(WBUFP(buf,12), msg, msg_len);

    clif_send(buf, WBUFW(buf,2), bl, AREA_CHAT_WOC);
}

/// Public chat message [Valaris] (ZC_NOTIFY_CHAT).
/// 008d <packet len>.W <id>.L <message>.?B
void clif_message(struct block_list *bl, const char *msg)
{
    unsigned short msg_len = strlen(msg) + 1;
    uint8 buf[256];
    nullpo_retv(bl);

    if (msg_len > sizeof(buf)-8) {
        ShowWarning("clif_message: Truncating too long message '%s' (len=%u).\n", msg, msg_len);
        msg_len = sizeof(buf)-8;
    }

    WBUFW(buf,0) = 0x8d;
    WBUFW(buf,2) = msg_len + 8;
    WBUFL(buf,4) = bl->id;
    safestrncpy((char *)WBUFP(buf,8), msg, msg_len);

    clif_send(buf, WBUFW(buf,2), bl, AREA_CHAT_WOC);
}

// refresh the client's screen, getting rid of any effects
void clif_refresh(struct map_session_data *sd)
{
    int i;
    nullpo_retv(sd);

    clif_changemap(sd,sd->mapindex,sd->bl.x,sd->bl.y);
    clif_inventorylist(sd);
    if (pc_iscarton(sd)) {
        clif_cartlist(sd);
        clif_updatestatus(sd,SP_CARTINFO);
    }
    clif_updatestatus(sd,SP_WEIGHT);
    clif_updatestatus(sd,SP_MAXWEIGHT);
    clif_updatestatus(sd,SP_STR);
    clif_updatestatus(sd,SP_AGI);
    clif_updatestatus(sd,SP_VIT);
    clif_updatestatus(sd,SP_INT);
    clif_updatestatus(sd,SP_DEX);
    clif_updatestatus(sd,SP_LUK);
    if (sd->spiritball)
        clif_spiritball_single(sd->fd, sd);
    for (i = 1; i < 5; i++) {
        if (sd->talisman[i] > 0)
            clif_talisman_single(sd->fd, sd, i);
    }
    if (sd->vd.cloth_color)
        clif_refreshlook(&sd->bl,sd->bl.id,LOOK_CLOTHES_COLOR,sd->vd.cloth_color,SELF);
    if (merc_is_hom_active(sd->hd))
        clif_send_homdata(sd,SP_ACK,0);
    if (sd->md) {
        clif_mercenary_info(sd);
        clif_mercenary_skillblock(sd);
    }
    if (sd->ed)
        clif_elemental_info(sd);
    map_foreachinrange(clif_getareachar,&sd->bl,AREA_SIZE,BL_ALL,sd);
    clif_weather_check(sd);
    if (sd->chatID)
        chat_leavechat(sd,0);
    if (sd->state.vending)
        clif_openvending(sd, sd->bl.id, sd->vending);
    if (pc_issit(sd))
        clif_sitting(&sd->bl); // FIXME: just send to self, not area
    if (pc_isdead(sd))  // When you refresh, resend the death packet.
        clif_clearunit_single(sd->bl.id,CLR_DEAD,sd->fd);
    else
        clif_changed_dir(&sd->bl, SELF);

    // unlike vending, resuming buyingstore crashes the client.
    buyingstore_close(sd);

    mail_clear(sd);
}


/// Updates the object's (bl) name on client.
/// 0095 <id>.L <char name>.24B (ZC_ACK_REQNAME)
/// 0195 <id>.L <char name>.24B <party name>.24B <guild name>.24B <position name>.24B (ZC_ACK_REQNAMEALL)
void clif_charnameack(int fd, struct block_list *bl)
{
    unsigned char buf[103];
    int cmd = 0x95, i, ps = -1;

    nullpo_retv(bl);

    WBUFW(buf,0) = cmd;
    WBUFL(buf,2) = bl->id;

    switch (bl->type) {
        case BL_PC: {
                struct map_session_data *ssd = (struct map_session_data *)bl;
                struct party_data *p = NULL;
                struct guild *g = NULL;

                //Requesting your own "shadow" name. [Skotlex]
                if (ssd->fd == fd && ssd->disguise)
                    WBUFL(buf,2) = -bl->id;

                if (ssd->fakename[0]) {
                    WBUFW(buf, 0) = cmd = 0x195;
                    memcpy(WBUFP(buf,6), ssd->fakename, NAME_LENGTH);
                    WBUFB(buf,30) = WBUFB(buf,54) = WBUFB(buf,78) = 0;
                    break;
                }
                memcpy(WBUFP(buf,6), ssd->status.name, NAME_LENGTH);

                if (ssd->status.party_id) {
                    p = party_search(ssd->status.party_id);
                }
                if (ssd->status.guild_id) {
                    if ((g = guild_search(ssd->status.guild_id)) != NULL) {
                        ARR_FIND(0, g->max_member, i, g->member[i].account_id == ssd->status.account_id && g->member[i].char_id == ssd->status.char_id);
                        if (i < g->max_member) ps = g->member[i].position;
                    }
                }

                if (!battle_config.display_party_name && g == NULL) {
                    // do not display party unless the player is also in a guild
                    p = NULL;
                }

                if (p == NULL && g == NULL)
                    break;

                WBUFW(buf, 0) = cmd = 0x195;
                if (p)
                    memcpy(WBUFP(buf,30), p->party.name, NAME_LENGTH);
                else
                    WBUFB(buf,30) = 0;

                if (g && ps >= 0 && ps < MAX_GUILDPOSITION) {
                    memcpy(WBUFP(buf,54), g->name,NAME_LENGTH);
                    memcpy(WBUFP(buf,78), g->position[ps].name, NAME_LENGTH);
                } else { //Assume no guild.
                    WBUFB(buf,54) = 0;
                    WBUFB(buf,78) = 0;
                }
            }
            break;
            //[blackhole89]
        case BL_HOM:
            memcpy(WBUFP(buf,6), ((TBL_HOM *)bl)->homunculus.name, NAME_LENGTH);
            break;
        case BL_MER:
            memcpy(WBUFP(buf,6), ((TBL_MER *)bl)->db->name, NAME_LENGTH);
            break;
        case BL_PET:
            memcpy(WBUFP(buf,6), ((TBL_PET *)bl)->pet.name, NAME_LENGTH);
            break;
        case BL_NPC:
            memcpy(WBUFP(buf,6), ((TBL_NPC *)bl)->name, NAME_LENGTH);
            break;
        case BL_MOB: {
                struct mob_data *md = (struct mob_data *)bl;
                nullpo_retv(md);

                memcpy(WBUFP(buf,6), md->name, NAME_LENGTH);
                if (md->guardian_data && md->guardian_data->guild_id) {
                    WBUFW(buf, 0) = cmd = 0x195;
                    WBUFB(buf,30) = 0;
                    memcpy(WBUFP(buf,54), md->guardian_data->guild_name, NAME_LENGTH);
                    memcpy(WBUFP(buf,78), md->guardian_data->castle->castle_name, NAME_LENGTH);
                } else if (battle_config.show_mob_info) {
                    char mobhp[50], *str_p = mobhp;
                    WBUFW(buf, 0) = cmd = 0x195;
                    if (battle_config.show_mob_info&4)
                        str_p += sprintf(str_p, "Lv. %d | ", md->level);
                    if (battle_config.show_mob_info&1)
                        str_p += sprintf(str_p, "HP: %u/%u | ", md->status.hp, md->status.max_hp);
                    if (battle_config.show_mob_info&2)
                        str_p += sprintf(str_p, "HP: %d%% | ", get_percentage(md->status.hp, md->status.max_hp));
                    //Even thought mobhp ain't a name, we send it as one so the client
                    //can parse it. [Skotlex]
                    if (str_p != mobhp) {
                        *(str_p-3) = '\0'; //Remove trailing space + pipe.
                        memcpy(WBUFP(buf,30), mobhp, NAME_LENGTH);
                        WBUFB(buf,54) = 0;
                        WBUFB(buf,78) = 0;
                    }
                }
            }
            break;
        case BL_CHAT:   //FIXME: Clients DO request this... what should be done about it? The chat's title may not fit... [Skotlex]
            //      memcpy(WBUFP(buf,6), (struct chat*)->title, NAME_LENGTH);
            //      break;
            return;
        case BL_ELEM:
            memcpy(WBUFP(buf,6), ((TBL_ELEM *)bl)->db->name, NAME_LENGTH);
            break;
        default:
            ShowError("clif_charnameack: bad type %d(%d)\n", bl->type, bl->id);
            return;
    }

    // if no receipient specified just update nearby clients
    if (fd == 0)
        clif_send(buf, packet_len(cmd), bl, AREA);
    else {
        WFIFOHEAD(fd, packet_len(cmd));
        memcpy(WFIFOP(fd, 0), buf, packet_len(cmd));
        WFIFOSET(fd, packet_len(cmd));
    }
}


//Used to update when a char leaves a party/guild. [Skotlex]
//Needed because when you send a 0x95 packet, the client will not remove the cached party/guild info that is not sent.
void clif_charnameupdate(struct map_session_data *ssd)
{
    unsigned char buf[103];
    int cmd = 0x195, ps = -1, i;
    struct party_data *p = NULL;
    struct guild *g = NULL;

    nullpo_retv(ssd);

    if (ssd->fakename[0])
        return; //No need to update as the party/guild was not displayed anyway.

    WBUFW(buf,0) = cmd;
    WBUFL(buf,2) = ssd->bl.id;

    memcpy(WBUFP(buf,6), ssd->status.name, NAME_LENGTH);

    if (!battle_config.display_party_name) {
        if (ssd->status.party_id > 0 && ssd->status.guild_id > 0 && (g = guild_search(ssd->status.guild_id)) != NULL)
            p = party_search(ssd->status.party_id);
    } else {
        if (ssd->status.party_id > 0)
            p = party_search(ssd->status.party_id);
    }

    if (ssd->status.guild_id > 0 && (g = guild_search(ssd->status.guild_id)) != NULL) {
        ARR_FIND(0, g->max_member, i, g->member[i].account_id == ssd->status.account_id && g->member[i].char_id == ssd->status.char_id);
        if (i < g->max_member) ps = g->member[i].position;
    }

    if (p)
        memcpy(WBUFP(buf,30), p->party.name, NAME_LENGTH);
    else
        WBUFB(buf,30) = 0;

    if (g && ps >= 0 && ps < MAX_GUILDPOSITION) {
        memcpy(WBUFP(buf,54), g->name,NAME_LENGTH);
        memcpy(WBUFP(buf,78), g->position[ps].name, NAME_LENGTH);
    } else {
        WBUFB(buf,54) = 0;
        WBUFB(buf,78) = 0;
    }

    // Update nearby clients
    clif_send(buf, packet_len(cmd), &ssd->bl, AREA);
}


/// Taekwon Jump (TK_HIGHJUMP) effect (ZC_HIGHJUMP).
/// 01ff <id>.L <x>.W <y>.W
///
/// Visually moves(instant) a character to x,y. The char moves even
/// when the target cell isn't walkable. If the char is sitting it
/// stays that way.
void clif_slide(struct block_list *bl, int x, int y)
{
    unsigned char buf[10];
    nullpo_retv(bl);

    WBUFW(buf, 0) = 0x01ff;
    WBUFL(buf, 2) = bl->id;
    WBUFW(buf, 6) = x;
    WBUFW(buf, 8) = y;
    clif_send(buf, packet_len(0x1ff), bl, AREA);

    if (disguised(bl)) {
        WBUFL(buf,2) = -bl->id;
        clif_send(buf, packet_len(0x1ff), bl, SELF);
    }
}


/*------------------------------------------
 * @me command by lordalfa, rewritten implementation by Skotlex
 *------------------------------------------*/
void clif_disp_overhead(struct map_session_data *sd, const char *mes)
{
    unsigned char buf[256]; //This should be more than sufficient, the theorical max is CHAT_SIZE + 8 (pads and extra inserted crap)
    int len_mes = strlen(mes)+1; //Account for \0

    if (len_mes > sizeof(buf)-8) {
        ShowError("clif_disp_overhead: Message too long (length %d)\n", len_mes);
        len_mes = sizeof(buf)-8; //Trunk it to avoid problems.
    }
    // send message to others
    WBUFW(buf,0) = 0x8d;
    WBUFW(buf,2) = len_mes + 8; // len of message + 8 (command+len+id)
    WBUFL(buf,4) = sd->bl.id;
    safestrncpy((char *)WBUFP(buf,8), mes, len_mes);
    clif_send(buf, WBUFW(buf,2), &sd->bl, AREA_CHAT_WOC);

    // send back message to the speaker
    WBUFW(buf,0) = 0x8e;
    WBUFW(buf, 2) = len_mes + 4;
    safestrncpy((char *)WBUFP(buf,4), mes, len_mes);
    clif_send(buf, WBUFW(buf,2), &sd->bl, SELF);
}

/*==========================
 * Minimap fix [Kevin]
 * Remove dot from minimap
 *--------------------------*/
void clif_party_xy_remove(struct map_session_data *sd)
{
    unsigned char buf[16];
    nullpo_retv(sd);
    WBUFW(buf,0)=0x107;
    WBUFL(buf,2)=sd->status.account_id;
    WBUFW(buf,6)=-1;
    WBUFW(buf,8)=-1;
    clif_send(buf,packet_len(0x107),&sd->bl,PARTY_SAMEMAP_WOS);
}


/// Displays a skill message (thanks to Rayce) (ZC_SKILLMSG).
/// 0215 <msg id>.L
/// msg id:
///     0x15 = End all negative status (PA_GOSPEL)
///     0x16 = Immunity to all status (PA_GOSPEL)
///     0x17 = MaxHP +100% (PA_GOSPEL)
///     0x18 = MaxSP +100% (PA_GOSPEL)
///     0x19 = All stats +20 (PA_GOSPEL)
///     0x1c = Enchant weapon with Holy element (PA_GOSPEL)
///     0x1d = Enchant armor with Holy element (PA_GOSPEL)
///     0x1e = DEF +25% (PA_GOSPEL)
///     0x1f = ATK +100% (PA_GOSPEL)
///     0x20 = HIT/Flee +50 (PA_GOSPEL)
///     0x28 = Full strip failed because of coating (ST_FULLSTRIP)
///     ? = nothing
void clif_gospel_info(struct map_session_data *sd, int type)
{
    int fd=sd->fd;
    WFIFOHEAD(fd,packet_len(0x215));
    WFIFOW(fd,0)=0x215;
    WFIFOL(fd,2)=type;
    WFIFOSET(fd, packet_len(0x215));

}


/// Multi-purpose mission information packet (ZC_STARSKILL).
/// 020e <mapname>.24B <monster_id>.L <star>.B <result>.B
/// result:
///      0 = Star Gladiator %s has designed <mapname>'s as the %s.
///      star:
///          0 = Place of the Sun
///          1 = Place of the Moon
///          2 = Place of the Stars
///      1 = Star Gladiator %s's %s: <mapname>
///      star:
///          0 = Place of the Sun
///          1 = Place of the Moon
///          2 = Place of the Stars
///      10 = Star Gladiator %s has designed <mapname>'s as the %s.
///      star:
///          0 = Target of the Sun
///          1 = Target of the Moon
///          2 = Target of the Stars
///      11 = Star Gladiator %s's %s: <mapname used as monster name>
///      star:
///          0 = Monster of the Sun
///          1 = Monster of the Moon
///          2 = Monster of the Stars
///      20 = [TaeKwon Mission] Target Monster : <mapname used as monster name> (<star>%)
///      21 = [Taming Mission] Target Monster : <mapname used as monster name>
///      22 = [Collector Rank] Target Item : <monster_id used as item id>
///      30 = [Sun, Moon and Stars Angel] Designed places and monsters have been reset.
///      40 = Target HP : <monster_id used as HP>
void clif_starskill(struct map_session_data *sd, const char *mapname, int monster_id, unsigned char star, unsigned char result)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x20e));
    WFIFOW(fd,0) = 0x20e;
    safestrncpy((char *)WFIFOP(fd,2), mapname, NAME_LENGTH);
    WFIFOL(fd,26) = monster_id;
    WFIFOB(fd,30) = star;
    WFIFOB(fd,31) = result;
    WFIFOSET(fd,packet_len(0x20e));
}

/*==========================================
 * Info about Star Glaldiator save map [Komurka]
 * type: 1: Information, 0: Map registered
 *------------------------------------------*/
void clif_feel_info(struct map_session_data *sd, unsigned char feel_level, unsigned char type)
{
    char mapname[MAP_NAME_LENGTH_EXT];

    mapindex_getmapname_ext(mapindex_id2name(sd->feel_map[feel_level].index), mapname);
    clif_starskill(sd, mapname, 0, feel_level, type ? 1 : 0);
}

/*==========================================
 * Info about Star Glaldiator hate mob [Komurka]
 * type: 1: Register mob, 0: Information.
 *------------------------------------------*/
void clif_hate_info(struct map_session_data *sd, unsigned char hate_level,int class_, unsigned char type)
{
    if (pcdb_checkid(class_)) {
        clif_starskill(sd, job_name(class_), class_, hate_level, type ? 10 : 11);
    } else if (mobdb_checkid(class_)) {
        clif_starskill(sd, mob_db(class_)->jname, class_, hate_level, type ? 10 : 11);
    } else {
        ShowWarning("clif_hate_info: Received invalid class %d for this packet (char_id=%d, hate_level=%u, type=%u).\n", class_, sd->status.char_id, (unsigned int)hate_level, (unsigned int)type);
    }
}

/*==========================================
 * Info about TaeKwon Do TK_MISSION mob [Skotlex]
 *------------------------------------------*/
void clif_mission_info(struct map_session_data *sd, int mob_id, unsigned char progress)
{
    clif_starskill(sd, mob_db(mob_id)->jname, mob_id, progress, 20);
}

/*==========================================
 * Feel/Hate reset (thanks to Rayce) [Skotlex]
 *------------------------------------------*/
void clif_feel_hate_reset(struct map_session_data *sd)
{
    clif_starskill(sd, "", 0, 0, 30);
}


/// Equip window (un)tick ack (ZC_CONFIG).
/// 02d9 <type>.L <value>.L
/// type:
///     0 = open equip window
///     value:
///         0 = disabled
///         1 = enabled
void clif_equiptickack(struct map_session_data *sd, int flag)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x2d9));
    WFIFOW(fd, 0) = 0x2d9;
    WFIFOL(fd, 2) = 0;
    WFIFOL(fd, 6) = flag;
    WFIFOSET(fd, packet_len(0x2d9));
}


/// The player's 'view equip' state, sent during login (ZC_CONFIG_NOTIFY).
/// 02da <open equip window>.B
/// open equip window:
///     0 = disabled
///     1 = enabled
void clif_equipcheckbox(struct map_session_data *sd)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x2da));
    WFIFOW(fd, 0) = 0x2da;
    WFIFOB(fd, 2) = (sd->status.show_equip ? 1 : 0);
    WFIFOSET(fd, packet_len(0x2da));
}


/// Sends info about a player's equipped items.
/// 02d7 <packet len>.W <name>.24B <class>.W <hairstyle>.W <up-viewid>.W <mid-viewid>.W <low-viewid>.W <haircolor>.W <cloth-dye>.W <gender>.B {equip item}.26B* (ZC_EQUIPWIN_MICROSCOPE)
/// 02d7 <packet len>.W <name>.24B <class>.W <hairstyle>.W <bottom-viewid>.W <mid-viewid>.W <up-viewid>.W <haircolor>.W <cloth-dye>.W <gender>.B {equip item}.28B* (ZC_EQUIPWIN_MICROSCOPE, PACKETVER >= 20100629)
/// 0859 <packet len>.W <name>.24B <class>.W <hairstyle>.W <bottom-viewid>.W <mid-viewid>.W <up-viewid>.W <haircolor>.W <cloth-dye>.W <gender>.B {equip item}.28B* (ZC_EQUIPWIN_MICROSCOPE2, PACKETVER >= 20101124)
/// 0859 <packet len>.W <name>.24B <class>.W <hairstyle>.W <bottom-viewid>.W <mid-viewid>.W <up-viewid>.W <robe>.W <haircolor>.W <cloth-dye>.W <gender>.B {equip item}.28B* (ZC_EQUIPWIN_MICROSCOPE2, PACKETVER >= 20110111)
void clif_viewequip_ack(struct map_session_data *sd, struct map_session_data *tsd)
{
    uint8 *buf;
    int i, n, fd, offset = 0;
#if PACKETVER < 20100629
    const int s = 26;
#else
    const int s = 28;
#endif
    nullpo_retv(sd);
    nullpo_retv(tsd);
    fd = sd->fd;

    WFIFOHEAD(fd, MAX_INVENTORY * s + 43);
    buf = WFIFOP(fd,0);

#if PACKETVER < 20101124
    WBUFW(buf, 0) = 0x2d7;
#else
    WBUFW(buf, 0) = 0x859;
#endif
    safestrncpy((char *)WBUFP(buf, 4), tsd->status.name, NAME_LENGTH);
    WBUFW(buf,28) = tsd->status.class_;
    WBUFW(buf,30) = tsd->vd.hair_style;
    WBUFW(buf,32) = tsd->vd.head_bottom;
    WBUFW(buf,34) = tsd->vd.head_mid;
    WBUFW(buf,36) = tsd->vd.head_top;
#if PACKETVER >= 20110111
    WBUFW(buf,38) = tsd->vd.robe;
    offset+= 2;
    buf = WBUFP(buf,2);
#endif
    WBUFW(buf,38) = tsd->vd.hair_color;
    WBUFW(buf,40) = tsd->vd.cloth_color;
    WBUFB(buf,42) = tsd->vd.sex;

    for (i=0,n=0; i < MAX_INVENTORY; i++) {
        if (tsd->status.inventory[i].nameid <= 0 || tsd->inventory_data[i] == NULL) // Item doesn't exist
            continue;
        if (!itemdb_isequip2(tsd->inventory_data[i])) // Is not equippable
            continue;

        // Inventory position
        WBUFW(buf, n*s+43) = i + 2;
        // Add refine, identify flag, element, etc.
        clif_item_sub(WBUFP(buf,0), n*s+45, &tsd->status.inventory[i], tsd->inventory_data[i], pc_equippoint(tsd, i));
        // Add cards
        clif_addcards(WBUFP(buf, n*s+55), &tsd->status.inventory[i]);
        // Expiration date stuff, if all of those are set to 0 then the client doesn't show anything related (6 bytes)
        WBUFL(buf, n*s+63) = tsd->status.inventory[i].expire_time;
        WBUFW(buf, n*s+67) = 0;
#if PACKETVER >= 20100629
        if (tsd->inventory_data[i]->equip&EQP_VISIBLE)
            WBUFW(buf, n*s+69) = tsd->inventory_data[i]->look;
        else
            WBUFW(buf, n*s+69) = 0;
#endif
        n++;
    }

    WFIFOW(fd, 2) = 43+offset+n*s;  // Set length
    WFIFOSET(fd, WFIFOW(fd, 2));
}


/// Display msgstringtable.txt string (ZC_MSG).
/// 0291 <message>.W
void clif_msg(struct map_session_data *sd, unsigned short id)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x291));
    WFIFOW(fd, 0) = 0x291;
    WFIFOW(fd, 2) = id;  // zero-based msgstringtable.txt index
    WFIFOSET(fd, packet_len(0x291));
}


/// Display msgstringtable.txt string and fill in a valid for %d format (ZC_MSG_VALUE).
/// 0x7e2 <message>.W <value>.L
void clif_msg_value(struct map_session_data *sd, unsigned short id, int value)
{
    int fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x7e2));
    WFIFOW(fd,0) = 0x7e2;
    WFIFOW(fd,2) = id;
    WFIFOL(fd,4) = value;
    WFIFOSET(fd, packet_len(0x7e2));
}


/// Displays msgstringtable.txt string, prefixed with a skill name. (ZC_MSG_SKILL).
/// 07e6 <skill id>.W <msg id>.L
///
/// NOTE: Message has following format and is printed in color 0xCDCDFF (purple):
///       "[SkillName] Message"
void clif_msg_skill(struct map_session_data *sd, unsigned short skill_id, int msg_id)
{
    int fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x7e6));
    WFIFOW(fd,0) = 0x7e6;
    WFIFOW(fd,2) = skill_id;
    WFIFOL(fd,4) = msg_id;
    WFIFOSET(fd, packet_len(0x7e6));
}


/// View player equip request denied
void clif_viewequip_fail(struct map_session_data *sd)
{
    clif_msg(sd, 0x54d);
}


/// Validates one global/guild/party/whisper message packet and tries to recognize its components.
/// Returns true if the packet was parsed successfully.
/// Formats: 0 - <packet id>.w <packet len>.w (<name> : <message>).?B 00
///          1 - <packet id>.w <packet len>.w <name>.24B <message>.?B 00
static bool clif_process_message(struct map_session_data *sd, int format, char **name_, int *namelen_, char **message_, int *messagelen_)
{
    char *text, *name, *message;
    unsigned int packetlen, textlen, namelen, messagelen;
    int fd = sd->fd;

    *name_ = NULL;
    *namelen_ = 0;
    *message_ = NULL;
    *messagelen_ = 0;

    packetlen = RFIFOW(fd,2);
    // basic structure checks
    if (packetlen < 4 + 1) {
        // 4-byte header and at least an empty string is expected
        ShowWarning("clif_process_message: Received malformed packet from player '%s' (no message data)!\n", sd->status.name);
        return false;
    }

    text = (char *)RFIFOP(fd,4);
    textlen = packetlen - 4;

    // process <name> part of the packet
    if (format == 0) {
        // name and message are separated by ' : '
        // validate name
        name = text;
        namelen = strnlen(sd->status.name, NAME_LENGTH-1); // name length (w/o zero byte)

        if (strncmp(name, sd->status.name, namelen) || // the text must start with the speaker's name
            name[namelen] != ' ' || name[namelen+1] != ':' || name[namelen+2] != ' ') { // followed by ' : '
            //Hacked message, or infamous "client desynch" issue where they pick one char while loading another.
            ShowWarning("clif_process_message: Player '%s' sent a message using an incorrect name! Forcing a relog...\n", sd->status.name);
            set_eof(fd); // Just kick them out to correct it.
            return false;
        }

        message = name + namelen + 3;
        messagelen = textlen - namelen - 3; // this should be the message length (w/ zero byte included)
    } else {
        // name has fixed width
        if (textlen < NAME_LENGTH + 1) {
            ShowWarning("clif_process_message: Received malformed packet from player '%s' (packet length is incorrect)!\n", sd->status.name);
            return false;
        }

        // validate name
        name = text;
        namelen = strnlen(name, NAME_LENGTH-1); // name length (w/o zero byte)

        if (name[namelen] != '\0') {
            // only restriction is that the name must be zero-terminated
            ShowWarning("clif_process_message: Player '%s' sent an unterminated name!\n", sd->status.name);
            return false;
        }

        message = name + NAME_LENGTH;
        messagelen = textlen - NAME_LENGTH; // this should be the message length (w/ zero byte included)
    }

    if (messagelen != strnlen(message, messagelen)+1) {
        // the declared length must match real length
        ShowWarning("clif_process_message: Received malformed packet from player '%s' (length is incorrect)!\n", sd->status.name);
        return false;
    }
    // verify <message> part of the packet
    if (message[messagelen-1] != '\0') {
        // message must be zero-terminated
        ShowWarning("clif_process_message: Player '%s' sent an unterminated message string!\n", sd->status.name);
        return false;
    }
    if (messagelen > CHAT_SIZE_MAX-1) {
        // messages mustn't be too long
        // Normally you can only enter CHATBOX_SIZE-1 letters into the chat box, but Frost Joke / Dazzler's text can be longer.
        // Also, the physical size of strings that use multibyte encoding can go multiple times over the chatbox capacity.
        // Neither the official client nor server place any restriction on the length of the data in the packet,
        // but we'll only allow reasonably long strings here. This also makes sure that they fit into the `chatlog` table.
        ShowWarning("clif_process_message: Player '%s' sent a message too long ('%.*s')!\n", sd->status.name, CHAT_SIZE_MAX-1, message);
        return false;
    }

    *name_ = name;
    *namelen_ = namelen;
    *message_ = message;
    *messagelen_ = messagelen;
    return true;
}

// ---------------------
// clif_guess_PacketVer
// ---------------------
// Parses a WantToConnection packet to try to identify which is the packet version used. [Skotlex]
// error codes:
// 0 - Success
// 1 - Unknown packet_ver
// 2 - Invalid account_id
// 3 - Invalid char_id
// 4 - Invalid login_id1 (reserved)
// 5 - Invalid client_tick (reserved)
// 6 - Invalid sex
// Only the first 'invalid' error that appears is used.
static int clif_guess_PacketVer(int fd, int get_previous, int *error)
{
    static int err = 1;
    static int packet_ver = -1;
    int cmd, packet_len, value; //Value is used to temporarily store account/char_id/sex

    if (get_previous) {
        //For quick reruns, since the normal code flow is to fetch this once to identify the packet version, then again in the wanttoconnect function. [Skotlex]
        if (error)
            *error = err;
        return packet_ver;
    }

    //By default, start searching on the default one.
    err = 1;
    packet_ver = clif_config.packet_db_ver;
    cmd = RFIFOW(fd,0);
    packet_len = RFIFOREST(fd);

#define SET_ERROR(n) \
    if( err == 1 )\
        err = n;\
    //define SET_ERROR

    // FIXME: If the packet is not received at once, this will FAIL.
    // Figure out, when it happens, that only part of the packet is
    // received, or fix the function to be able to deal with that
    // case.
#define CHECK_PACKET_VER() \
    if( cmd != clif_config.connect_cmd[packet_ver] || packet_len != packet_db[packet_ver][cmd].len )\
        ;/* not wanttoconnection or wrong length */\
    else if( (value=(int)RFIFOL(fd, packet_db[packet_ver][cmd].pos[0])) < START_ACCOUNT_NUM || value > END_ACCOUNT_NUM )\
    { SET_ERROR(2); }/* invalid account_id */\
    else if( (value=(int)RFIFOL(fd, packet_db[packet_ver][cmd].pos[1])) <= 0 )\
    { SET_ERROR(3); }/* invalid char_id */\
    /*                   RFIFOL(fd, packet_db[packet_ver][cmd].pos[2]) - don't care about login_id1 */\
    /*                   RFIFOL(fd, packet_db[packet_ver][cmd].pos[3]) - don't care about client_tick */\
    else if( (value=(int)RFIFOB(fd, packet_db[packet_ver][cmd].pos[4])) != 0 && value != 1 )\
    { SET_ERROR(6); }/* invalid sex */\
    else\
    {\
        err = 0;\
        if( error )\
            *error = 0;\
        return packet_ver;\
    }\
    //define CHECK_PACKET_VER

    CHECK_PACKET_VER();//Default packet version found.

    for (packet_ver = MAX_PACKET_VER; packet_ver > 0; packet_ver--) {
        //Start guessing the version, giving priority to the newer ones. [Skotlex]
        CHECK_PACKET_VER();
    }
    if (error)
        *error = err;
    packet_ver = -1;
    return -1;
#undef SET_ERROR
#undef CHECK_PACKET_VER
}

// ------------
// clif_parse_*
// ------------
// Parses incoming (player) connection


/// Request to connect to map-server.
/// 0072 <account id>.L <char id>.L <auth code>.L <client time>.L <gender>.B (CZ_ENTER)
/// 0436 <account id>.L <char id>.L <auth code>.L <client time>.L <gender>.B (CZ_ENTER2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_WantToConnection(int fd, TBL_PC *sd)
{
    struct block_list *bl;
    struct auth_node *node;
    int cmd, account_id, char_id, login_id1, sex;
    unsigned int client_tick; //The client tick is a tick, therefore it needs be unsigned. [Skotlex]
    int packet_ver; // 5: old, 6: 7july04, 7: 13july04, 8: 26july04, 9: 9aug04/16aug04/17aug04, 10: 6sept04, 11: 21sept04, 12: 18oct04, 13: 25oct04 (by [Yor])

    if (sd) {
        ShowError("clif_parse_WantToConnection : invalid request (character already logged in)\n");
        return;
    }

    // Only valid packet version get here
    packet_ver = clif_guess_PacketVer(fd, 1, NULL);

    cmd = RFIFOW(fd,0);
    account_id  = RFIFOL(fd, packet_db[packet_ver][cmd].pos[0]);
    char_id     = RFIFOL(fd, packet_db[packet_ver][cmd].pos[1]);
    login_id1   = RFIFOL(fd, packet_db[packet_ver][cmd].pos[2]);
    client_tick = RFIFOL(fd, packet_db[packet_ver][cmd].pos[3]);
    sex         = RFIFOB(fd, packet_db[packet_ver][cmd].pos[4]);

    if (packet_ver < 5 || // reject really old client versions
        (packet_ver <= 9 && (battle_config.packet_ver_flag & 1) == 0) || // older than 6sept04
        (packet_ver > 9 && (battle_config.packet_ver_flag & 1<<(packet_ver-9)) == 0)) { // version not allowed
        // packet version rejected
        ShowInfo("Rejected connection attempt, forbidden packet version (AID/CID: '"CL_WHITE"%d/%d"CL_RESET"', Packet Ver: '"CL_WHITE"%d"CL_RESET"', IP: '"CL_WHITE"%s"CL_RESET"').\n", account_id, char_id, packet_ver, ip2str(session[fd]->client_addr, NULL));
        WFIFOHEAD(fd,packet_len(0x6a));
        WFIFOW(fd,0) = 0x6a;
        WFIFOB(fd,2) = 5; // Your Game's EXE file is not the latest version
        WFIFOSET(fd,packet_len(0x6a));
        set_eof(fd);
        return;
    }

    if (runflag != MAPSERVER_ST_RUNNING) {
        // not allowed
        clif_authfail_fd(fd,1);// server closed
        return;
    }

    //Check for double login.
    bl = map_id2bl(account_id);
    if (bl && bl->type != BL_PC) {
        ShowError("clif_parse_WantToConnection: a non-player object already has id %d, please increase the starting account number\n", account_id);
        WFIFOHEAD(fd,packet_len(0x6a));
        WFIFOW(fd,0) = 0x6a;
        WFIFOB(fd,2) = 3; // Rejected by server
        WFIFOSET(fd,packet_len(0x6a));
        set_eof(fd);
        return;
    }

    if (bl ||
        ((node=chrif_search(account_id)) && //An already existing node is valid only if it is for this login.
         !(node->account_id == account_id && node->char_id == char_id && node->state == ST_LOGIN))) {
        clif_authfail_fd(fd, 8); //Still recognizes last connection
        return;
    }

    CREATE(sd, TBL_PC, 1);
    sd->fd = fd;
    sd->packet_ver = packet_ver;
    session[fd]->session_data = sd;

    pc_setnewpc(sd, account_id, char_id, login_id1, client_tick, sex, fd);

#if PACKETVER < 20070521
    WFIFOHEAD(fd,4);
    WFIFOL(fd,0) = sd->bl.id;
    WFIFOSET(fd,4);
#else
    WFIFOHEAD(fd,packet_len(0x283));
    WFIFOW(fd,0) = 0x283;
    WFIFOL(fd,2) = sd->bl.id;
    WFIFOSET(fd,packet_len(0x283));
#endif

    chrif_authreq(sd);
}


/// Notification from the client, that it has finished map loading and is about to display player's character (CZ_NOTIFY_ACTORINIT).
/// 007d
void clif_parse_LoadEndAck(int fd,struct map_session_data *sd)
{
    if (sd->bl.prev != NULL)
        return;

    if (!sd->state.active) {
        //Character loading is not complete yet!
        //Let pc_reg_received reinvoke this when ready.
        sd->state.connect_new = 0;
        return;
    }

    if (sd->state.rewarp) {
        //Rewarp player.
        sd->state.rewarp = 0;
        clif_changemap(sd, sd->mapindex, sd->bl.x, sd->bl.y);
        return;
    }

    sd->state.warping = 0;

    // look
#if PACKETVER < 4
    clif_changelook(&sd->bl,LOOK_WEAPON,sd->status.weapon);
    clif_changelook(&sd->bl,LOOK_SHIELD,sd->status.shield);
#else
    clif_changelook(&sd->bl,LOOK_WEAPON,0);
#endif

    if (sd->vd.cloth_color)
        clif_refreshlook(&sd->bl,sd->bl.id,LOOK_CLOTHES_COLOR,sd->vd.cloth_color,SELF);

    // item
    clif_inventorylist(sd);  // inventory list first, otherwise deleted items in pc_checkitem show up as 'unknown item'
    pc_checkitem(sd);

    // cart
    if (pc_iscarton(sd)) {
        clif_cartlist(sd);
        clif_updatestatus(sd,SP_CARTINFO);
    }

    // weight
    clif_updatestatus(sd,SP_WEIGHT);
    clif_updatestatus(sd,SP_MAXWEIGHT);

    // guild
    // (needs to go before clif_spawn() to show guild emblems correctly)
    if (sd->status.guild_id)
        guild_send_memberinfoshort(sd,1);

    if (battle_config.pc_invincible_time > 0) {
        if (map_flag_gvg(sd->bl.m))
            pc_setinvincibletimer(sd,battle_config.pc_invincible_time<<1);
        else
            pc_setinvincibletimer(sd,battle_config.pc_invincible_time);
    }

    if (map[sd->bl.m].users++ == 0 && battle_config.dynamic_mobs)
        map_spawnmobs(sd->bl.m);
    if (!(sd->sc.option&OPTION_INVISIBLE)) {
        // increment the number of pvp players on the map
        map[sd->bl.m].users_pvp++;
    }
    if (map[sd->bl.m].instance_id) {
        instance[map[sd->bl.m].instance_id].users++;
        instance_check_idle(map[sd->bl.m].instance_id);
    }
    sd->state.debug_remove_map = 0; // temporary state to track double remove_map's [FlavioJS]

    // reset the callshop flag if the player changes map
    sd->state.callshop = 0;

    map_addblock(&sd->bl);
    clif_spawn(&sd->bl);

    // Party
    // (needs to go after clif_spawn() to show hp bars correctly)
    if (sd->status.party_id) {
        party_send_movemap(sd);
        clif_party_hp(sd); // Show hp after displacement [LuzZza]
    }

    if (sd->bg_id) clif_bg_hp(sd);  // BattleGround System

    if (map[sd->bl.m].flag.pvp && !(sd->sc.option&OPTION_INVISIBLE)) {
        if (!battle_config.pk_mode) { // remove pvp stuff for pk_mode [Valaris]
            if (!map[sd->bl.m].flag.pvp_nocalcrank)
                sd->pvp_timer = add_timer(gettick()+200, pc_calc_pvprank_timer, sd->bl.id, 0);
            sd->pvp_rank = 0;
            sd->pvp_lastusers = 0;
            sd->pvp_point = 5;
            sd->pvp_won = 0;
            sd->pvp_lost = 0;
        }
        clif_map_property(sd, MAPPROPERTY_FREEPVPZONE);
    } else
        // set flag, if it's a duel [LuzZza]
        if (sd->duel_group)
            clif_map_property(sd, MAPPROPERTY_FREEPVPZONE);

    if (map[sd->bl.m].flag.gvg_dungeon)
        clif_map_property(sd, MAPPROPERTY_FREEPVPZONE); //TODO: Figure out the real packet to send here.

    if (map_flag_gvg(sd->bl.m))
        clif_map_property(sd, MAPPROPERTY_AGITZONE);

    // info about nearby objects
    // must use foreachinarea (CIRCULAR_AREA interferes with foreachinrange)
    map_foreachinarea(clif_getareachar, sd->bl.m, sd->bl.x-AREA_SIZE, sd->bl.y-AREA_SIZE, sd->bl.x+AREA_SIZE, sd->bl.y+AREA_SIZE, BL_ALL, sd);

    // pet
    if (sd->pd) {
        if (battle_config.pet_no_gvg && map_flag_gvg(sd->bl.m)) {
            //Return the pet to egg. [Skotlex]
            clif_displaymessage(sd->fd, msg_txt(666));
            pet_menu(sd, 3); //Option 3 is return to egg.
        } else {
            map_addblock(&sd->pd->bl);
            clif_spawn(&sd->pd->bl);
            clif_send_petdata(sd,sd->pd,0,0);
            clif_send_petstatus(sd);
            //          skill_unit_move(&sd->pd->bl,gettick(),1);
        }
    }

    //homunculus [blackhole89]
    if (merc_is_hom_active(sd->hd)) {
        map_addblock(&sd->hd->bl);
        clif_spawn(&sd->hd->bl);
        clif_send_homdata(sd,SP_ACK,0);
        clif_hominfo(sd,sd->hd,1);
        clif_hominfo(sd,sd->hd,0); //for some reason, at least older clients want this sent twice
        clif_homskillinfoblock(sd);
        if (battle_config.hom_setting&0x8)
            status_calc_bl(&sd->hd->bl, SCB_SPEED); //Homunc mimic their master's speed on each map change
        if (!(battle_config.hom_setting&0x2))
            skill_unit_move(&sd->hd->bl,gettick(),1); // apply land skills immediately
    }

    if (sd->md) {
        map_addblock(&sd->md->bl);
        clif_spawn(&sd->md->bl);
        clif_mercenary_info(sd);
        clif_mercenary_skillblock(sd);
        status_calc_bl(&sd->md->bl, SCB_SPEED); //Mercenary mimic their master's speed on each map change
    }

    if (sd->ed) {
        map_addblock(&sd->ed->bl);
        clif_spawn(&sd->ed->bl);
        clif_elemental_info(sd);
        clif_elemental_updatestatus(sd,SP_HP);
        clif_hpmeter_single(sd->fd,sd->ed->bl.id,sd->ed->battle_status.hp,sd->ed->battle_status.matk_max);
        clif_elemental_updatestatus(sd,SP_SP);
        status_calc_bl(&sd->ed->bl, SCB_SPEED); //Elemental mimic their master's speed on each map change
    }

    if (sd->state.connect_new) {
        int lv;
        sd->state.connect_new = 0;
        clif_skillinfoblock(sd);
        clif_hotkeys_send(sd);
        clif_updatestatus(sd,SP_BASEEXP);
        clif_updatestatus(sd,SP_NEXTBASEEXP);
        clif_updatestatus(sd,SP_JOBEXP);
        clif_updatestatus(sd,SP_NEXTJOBEXP);
        clif_updatestatus(sd,SP_SKILLPOINT);
        clif_initialstatus(sd);

        if (sd->sc.option&OPTION_FALCON)
            clif_status_load(&sd->bl, SI_FALCON, 1);

        if (sd->sc.option&OPTION_RIDING)
            clif_status_load(&sd->bl, SI_RIDING, 1);
        else if (sd->sc.option&OPTION_WUGRIDER)
            clif_status_load(&sd->bl, SI_WUGRIDER, 1);

        if (sd->status.manner < 0)
            sc_start(&sd->bl,SC_NOCHAT,100,0,0);

        //Auron reported that This skill only triggers when you logon on the map o.O [Skotlex]
        if ((lv = pc_checkskill(sd,SG_KNOWLEDGE)) > 0) {
            if (sd->bl.m == sd->feel_map[0].m
                || sd->bl.m == sd->feel_map[1].m
                || sd->bl.m == sd->feel_map[2].m)
                sc_start(&sd->bl, SC_KNOWLEDGE, 100, lv, skill_get_time(SG_KNOWLEDGE, lv));
        }

        if (sd->pd && sd->pd->pet.intimate > 900)
            clif_pet_emotion(sd->pd,(sd->pd->pet.class_ - 100)*100 + 50 + pet_hungry_val(sd->pd));

        if (merc_is_hom_active(sd->hd))
            merc_hom_init_timers(sd->hd);

        if (night_flag && map[sd->bl.m].flag.nightenabled) {
            sd->state.night = 1;
            clif_status_load(&sd->bl, SI_NIGHT, 1);
        }

        // Notify everyone that this char logged in [Skotlex].
        map_foreachpc(clif_friendslist_toggle_sub, sd->status.account_id, sd->status.char_id, 1);

        //Login Event
        npc_script_event(sd, NPCE_LOGIN);
    } else {
        //For some reason the client "loses" these on warp/map-change.
        clif_updatestatus(sd,SP_STR);
        clif_updatestatus(sd,SP_AGI);
        clif_updatestatus(sd,SP_VIT);
        clif_updatestatus(sd,SP_INT);
        clif_updatestatus(sd,SP_DEX);
        clif_updatestatus(sd,SP_LUK);

        // abort currently running script
        sd->state.using_fake_npc = 0;
        sd->state.menu_or_input = 0;
        sd->npc_menu = 0;

        if (sd->npc_id)
            npc_event_dequeue(sd);
    }

    if (sd->state.changemap) {
        // restore information that gets lost on map-change
#if PACKETVER >= 20070918
        clif_partyinvitationstate(sd);
        clif_equipcheckbox(sd);
#endif
        if ((battle_config.bg_flee_penalty != 100 || battle_config.gvg_flee_penalty != 100) &&
            (map_flag_gvg(sd->state.pmap) || map_flag_gvg(sd->bl.m) || map[sd->state.pmap].flag.battleground || map[sd->bl.m].flag.battleground))
            status_calc_bl(&sd->bl, SCB_FLEE); //Refresh flee penalty

        if (night_flag && map[sd->bl.m].flag.nightenabled) {
            //Display night.
            if (!sd->state.night) {
                sd->state.night = 1;
                clif_status_load(&sd->bl, SI_NIGHT, 1);
            }
        } else if (sd->state.night) {
            //Clear night display.
            sd->state.night = 0;
            clif_status_load(&sd->bl, SI_NIGHT, 0);
        }

        if (map[sd->bl.m].flag.battleground) {
            clif_map_type(sd, MAPTYPE_BATTLEFIELD); // Battleground Mode
            if (map[sd->bl.m].flag.battleground == 2)
                clif_bg_updatescore_single(sd);
        }

        if (map[sd->bl.m].flag.allowks && !map_flag_ks(sd->bl.m)) {
            char output[128];
            sprintf(output, "[ Kill Steal Protection Disable. KS is allowed in this map ]");
            clif_broadcast(&sd->bl, output, strlen(output) + 1, 0x10, SELF);
        }

        map_iwall_get(sd); // Updates Walls Info on this Map to Client
        sd->state.changemap = false;
    }

    mail_clear(sd);

    /* Guild Aura Init */
    if (sd->state.gmaster_flag) {
        guild_guildaura_refresh(sd,GD_LEADERSHIP,guild_checkskill(sd->state.gmaster_flag,GD_LEADERSHIP));
        guild_guildaura_refresh(sd,GD_GLORYWOUNDS,guild_checkskill(sd->state.gmaster_flag,GD_GLORYWOUNDS));
        guild_guildaura_refresh(sd,GD_SOULCOLD,guild_checkskill(sd->state.gmaster_flag,GD_SOULCOLD));
        guild_guildaura_refresh(sd,GD_HAWKEYES,guild_checkskill(sd->state.gmaster_flag,GD_HAWKEYES));
    }

    if (sd->state.vending) {  /* show we have a vending */
        clif_openvending(sd,sd->bl.id,sd->vending);
        clif_showvendingboard(&sd->bl,sd->message,0);
    }

    if (map[sd->bl.m].flag.loadevent) // Lance
        npc_script_event(sd, NPCE_LOADMAP);

    if (pc_checkskill(sd, SG_DEVIL) && !pc_nextjobexp(sd))
        clif_status_load(&sd->bl, SI_DEVIL, 1);  //blindness [Komurka]

    if (sd->sc.opt2) //Client loses these on warp.
        clif_changeoption(&sd->bl);

    clif_weather_check(sd);

    // For automatic triggering of NPCs after map loading (so you don't need to walk 1 step first)
    if (map_getcell(sd->bl.m,sd->bl.x,sd->bl.y,CELL_CHKNPC))
        npc_touch_areanpc(sd,sd->bl.m,sd->bl.x,sd->bl.y);
    else
        sd->areanpc_id = 0;

    /* it broke at some point (e.g. during a crash), so we make it visibly dead again. */
    if (!sd->status.hp && !pc_isdead(sd) && status_isdead(&sd->bl))
        pc_setdead(sd);

    // If player is dead, and is spawned (such as @refresh) send death packet. [Valaris]
    if (pc_isdead(sd))
        clif_clearunit_area(&sd->bl, CLR_DEAD);
    else {
        skill_usave_trigger(sd);
        clif_changed_dir(&sd->bl, SELF);
    }

    // Trigger skill effects if you appear standing on them
    if (!battle_config.pc_invincible_time)
        skill_unit_move(&sd->bl,gettick(),1);
}


/// Server's tick (ZC_NOTIFY_TIME).
/// 007f <time>.L
void clif_notify_time(struct map_session_data *sd, unsigned long time)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x7f));
    WFIFOW(fd,0) = 0x7f;
    WFIFOL(fd,2) = time;
    WFIFOSET(fd,packet_len(0x7f));
}


/// Request for server's tick.
/// 007e <client tick>.L (CZ_REQUEST_TIME)
/// 0360 <client tick>.L (CZ_REQUEST_TIME2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_TickSend(int fd, struct map_session_data *sd)
{
    sd->client_tick = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);

    clif_notify_time(sd, gettick());
}


/// Sends hotkey bar.
/// 02b9 { <is skill>.B <id>.L <count>.W }*27 (ZC_SHORTCUT_KEY_LIST)
/// 07d9 { <is skill>.B <id>.L <count>.W }*36 (ZC_SHORTCUT_KEY_LIST_V2, PACKETVER >= 20090603)
/// 07d9 { <is skill>.B <id>.L <count>.W }*38 (ZC_SHORTCUT_KEY_LIST_V2, PACKETVER >= 20090617)
void clif_hotkeys_send(struct map_session_data *sd)
{
#ifdef HOTKEY_SAVING
    const int fd = sd->fd;
    int i;
#if PACKETVER < 20090603
    const int cmd = 0x2b9;
#else
    const int cmd = 0x7d9;
#endif
    if (!fd) return;
    WFIFOHEAD(fd, 2+MAX_HOTKEYS*7);
    WFIFOW(fd, 0) = cmd;
    for (i = 0; i < MAX_HOTKEYS; i++) {
        WFIFOB(fd, 2 + 0 + i * 7) = sd->status.hotkeys[i].type; // type: 0: item, 1: skill
        WFIFOL(fd, 2 + 1 + i * 7) = sd->status.hotkeys[i].id; // item or skill ID
        WFIFOW(fd, 2 + 5 + i * 7) = sd->status.hotkeys[i].lv; // skill level
    }
    WFIFOSET(fd, packet_len(cmd));
#endif
}


/// Request to update a position on the hotkey bar (CZ_SHORTCUT_KEY_CHANGE).
/// 02ba <index>.W <is skill>.B <id>.L <count>.W
void clif_parse_Hotkey(int fd, struct map_session_data *sd)
{
#ifdef HOTKEY_SAVING
    unsigned short idx;
    int cmd;

    cmd = RFIFOW(fd, 0);
    idx = RFIFOW(fd, packet_db[sd->packet_ver][cmd].pos[0]);
    if (idx >= MAX_HOTKEYS) return;

    sd->status.hotkeys[idx].type = RFIFOB(fd, packet_db[sd->packet_ver][cmd].pos[1]);
    sd->status.hotkeys[idx].id = RFIFOL(fd, packet_db[sd->packet_ver][cmd].pos[2]);
    sd->status.hotkeys[idx].lv = RFIFOW(fd, packet_db[sd->packet_ver][cmd].pos[3]);
#endif
}


/// Displays cast-like progress bar (ZC_PROGRESS).
/// 02f0 <color>.L <time>.L
void clif_progressbar(struct map_session_data *sd, unsigned long color, unsigned int second)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x2f0));
    WFIFOW(fd,0) = 0x2f0;
    WFIFOL(fd,2) = color;
    WFIFOL(fd,6) = second;
    WFIFOSET(fd,packet_len(0x2f0));
}


/// Removes an ongoing progress bar (ZC_PROGRESS_CANCEL).
/// 02f2
void clif_progressbar_abort(struct map_session_data *sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x2f2));
    WFIFOW(fd,0) = 0x2f2;
    WFIFOSET(fd,packet_len(0x2f2));
}


/// Notification from the client, that the progress bar has reached 100% (CZ_PROGRESS).
/// 02f1
void clif_parse_progressbar(int fd, struct map_session_data *sd)
{
    int npc_id = sd->progressbar.npc_id;

    if (gettick() < sd->progressbar.timeout && sd->st)
        sd->st->state = END;

    sd->progressbar.npc_id = sd->progressbar.timeout = 0;
    npc_scriptcont(sd, npc_id);
}


/// Request to walk to a certain position on the current map.
/// 0085 <dest>.3B (CZ_REQUEST_MOVE)
/// 035f <dest>.3B (CZ_REQUEST_MOVE2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_WalkToXY(int fd, struct map_session_data *sd)
{
    short x, y;

    if (pc_isdead(sd)) {
        clif_clearunit_area(&sd->bl, CLR_DEAD);
        return;
    }

    if (sd->sc.opt1 && (sd->sc.opt1 == OPT1_STONEWAIT || sd->sc.opt1 == OPT1_BURNING))
        ; //You CAN walk on this OPT1 value.
    else if (sd->progressbar.npc_id)
        clif_progressbar_abort(sd);
    else if (pc_cant_act(sd))
        return;

    if (sd->sc.data[SC_RUN] || sd->sc.data[SC_WUGDASH])
        return;

    pc_delinvincibletimer(sd);

    RFIFOPOS(fd, packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0], &x, &y, NULL);

    //Set last idle time... [Skotlex]
    sd->idletime = last_tick;

    unit_walktoxy(&sd->bl, x, y, 4);
}


/// Notification about the result of a disconnect request (ZC_ACK_REQ_DISCONNECT).
/// 018b <result>.W
/// result:
///     0 = disconnect (quit)
///     1 = cannot disconnect (wait 10 seconds)
///     ? = ignored
void clif_disconnect_ack(struct map_session_data *sd, short result)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x18b));
    WFIFOW(fd,0) = 0x18b;
    WFIFOW(fd,2) = result;
    WFIFOSET(fd,packet_len(0x18b));
}


/// Request to disconnect from server (CZ_REQ_DISCONNECT).
/// 018a <type>.W
/// type:
///     0 = quit
void clif_parse_QuitGame(int fd, struct map_session_data *sd)
{
    /*  Rovert's prevent logout option fixed [Valaris]  */
    if (!sd->sc.data[SC_CLOAKING] && !sd->sc.data[SC_HIDING] && !sd->sc.data[SC_CHASEWALK] && !sd->sc.data[SC_CLOAKINGEXCEED] &&
        (!battle_config.prevent_logout || DIFF_TICK(gettick(), sd->canlog_tick) > battle_config.prevent_logout)) {
        set_eof(fd);
        clif_disconnect_ack(sd, 0);
    } else {
        clif_disconnect_ack(sd, 1);
    }
}


/// Requesting unit's name.
/// 0094 <id>.L (CZ_REQNAME)
/// 0368 <id>.L (CZ_REQNAME2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_GetCharNameRequest(int fd, struct map_session_data *sd)
{
    int id = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
    struct block_list *bl;
    //struct status_change *sc;

    if (id < 0 && -id == sd->bl.id)  // for disguises [Valaris]
        id = sd->bl.id;

    bl = map_id2bl(id);
    if (bl == NULL)
        return; // Lagged clients could request names of already gone mobs/players. [Skotlex]

    if (sd->bl.m != bl->m || !check_distance_bl(&sd->bl, bl, AREA_SIZE))
        return; // Block namerequests past view range

    // 'see people in GM hide' cheat detection
    /* disabled due to false positives (network lag + request name of char that's about to hide = race condition)
    sc = status_get_sc(bl);
    if (sc && sc->option&OPTION_INVISIBLE && !disguised(bl) &&
        bl->type != BL_NPC && //Skip hidden NPCs which can be seen using Maya Purple
        pc_get_group_level(sd) < battle_config.hack_info_GM_level
    ) {
        char gm_msg[256];
        sprintf(gm_msg, "Hack on NameRequest: character '%s' (account: %d) requested the name of an invisible target (id: %d).\n", sd->status.name, sd->status.account_id, id);
        ShowWarning(gm_msg);
        // information is sent to all online GMs
        intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, gm_msg);
        return;
    }
    */

    clif_charnameack(fd, bl);
}


/// Validates and processes global messages
/// 008c <packet len>.W <text>.?B (<name> : <message>) 00 (CZ_REQUEST_CHAT)
/// There are various variants of this packet.
void clif_parse_GlobalMessage(int fd, struct map_session_data *sd)
{
    const char *text = (char *)RFIFOP(fd,4);
    int textlen = RFIFOW(fd,2) - 4;

    char *name, *message, *fakename = NULL;
    int namelen, messagelen;

    bool is_fake;

    // validate packet and retrieve name and message
    if (!clif_process_message(sd, 0, &name, &namelen, &message, &messagelen))
        return;

    if (is_atcommand(fd, sd, message, 1))
        return;

    if (sd->sc.data[SC_BERSERK] || sd->sc.data[SC__BLOODYLUST] || (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOCHAT))
        return;

    if (battle_config.min_chat_delay) {
        //[Skotlex]
        if (DIFF_TICK(sd->cantalk_tick, gettick()) > 0)
            return;
        sd->cantalk_tick = gettick() + battle_config.min_chat_delay;
    }
    /**
     * Fake Name Design by FatalEror (bug report #9)
     **/
    if ((is_fake = (sd->fakename[0]))) {
        fakename = (char *) aMalloc(strlen(sd->fakename)+messagelen+3);
        strcpy(fakename, sd->fakename);
        strcat(fakename, " : ");
        strcat(fakename, message);
        textlen = strlen(fakename) + 1;
    }
    // send message to others (using the send buffer for temp. storage)
    WFIFOHEAD(fd, 8 + textlen);
    WFIFOW(fd,0) = 0x8d;
    WFIFOW(fd,2) = 8 + textlen;
    WFIFOL(fd,4) = sd->bl.id;
    safestrncpy((char *)WFIFOP(fd,8), is_fake ? fakename : text, textlen);
    //FIXME: chat has range of 9 only
    clif_send(WFIFOP(fd,0), WFIFOW(fd,2), &sd->bl, sd->chatID ? CHAT_WOS : AREA_CHAT_WOC);

    // send back message to the speaker
    if (is_fake) {
        WFIFOW(fd,0) = 0x8e;
        WFIFOW(fd,2) = textlen + 4;
        safestrncpy((char *)WFIFOP(fd,4), fakename, textlen);
        aFree(fakename);
    } else {
        memcpy(WFIFOP(fd,0), RFIFOP(fd,0), RFIFOW(fd,2));
        WFIFOW(fd,0) = 0x8e;
    }
    WFIFOSET(fd, WFIFOW(fd,2));
#ifdef PCRE_SUPPORT
    // trigger listening npcs
    map_foreachinrange(npc_chat_sub, &sd->bl, AREA_SIZE, BL_NPC, text, textlen, &sd->bl);
#endif

    // Chat logging type 'O' / Global Chat
    log_chat(LOG_CHAT_GLOBAL, 0, sd->status.char_id, sd->status.account_id, mapindex_id2name(sd->mapindex), sd->bl.x, sd->bl.y, NULL, message);
}


/// /mm /mapmove (as @rura GM command) (CZ_MOVETO_MAP).
/// Request to warp to a map on given coordinates.
/// 0140 <map name>.16B <x>.W <y>.W
void clif_parse_MapMove(int fd, struct map_session_data *sd)
{
    char command[MAP_NAME_LENGTH_EXT+25];
    char *map_name;

    map_name = (char *)RFIFOP(fd,2);
    map_name[MAP_NAME_LENGTH_EXT-1]='\0';
    sprintf(command, "%cmapmove %s %d %d", atcommand_symbol, map_name, RFIFOW(fd,18), RFIFOW(fd,20));
    is_atcommand(fd, sd, command, 1);
}


/// Updates body and head direction of an object (ZC_CHANGE_DIRECTION).
/// 009c <id>.L <head dir>.W <dir>.B
/// head dir:
///     0 = straight
///     1 = turned CW
///     2 = turned CCW
/// dir:
///     0 = north
///     1 = northwest
///     2 = west
///     3 = southwest
///     4 = south
///     5 = southeast
///     6 = east
///     7 = northeast
void clif_changed_dir(struct block_list *bl, enum send_target target)
{
    unsigned char buf[64];

    WBUFW(buf,0) = 0x9c;
    WBUFL(buf,2) = bl->id;
    WBUFW(buf,6) = bl->type==BL_PC?((TBL_PC *)bl)->head_dir:0;
    WBUFB(buf,8) = unit_getdir(bl);

    clif_send(buf, packet_len(0x9c), bl, target);

    if (disguised(bl)) {
        WBUFL(buf,2) = -bl->id;
        WBUFW(buf,6) = 0;
        clif_send(buf, packet_len(0x9c), bl, SELF);
    }
}


/// Request to change own body and head direction.
/// 009b <head dir>.W <dir>.B (CZ_CHANGE_DIRECTION)
/// 0361 <head dir>.W <dir>.B (CZ_CHANGE_DIRECTION2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_ChangeDir(int fd, struct map_session_data *sd)
{
    unsigned char headdir, dir;

    headdir = RFIFOB(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
    dir = RFIFOB(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]);
    pc_setdir(sd, dir, headdir);

    clif_changed_dir(&sd->bl, AREA_WOS);
}


/// Request to show an emotion (CZ_REQ_EMOTION).
/// 00bf <type>.B
/// type:
///     @see enum emotion_type
void clif_parse_Emotion(int fd, struct map_session_data *sd)
{
    int emoticon = RFIFOB(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);

    if (battle_config.basic_skill_check == 0 || pc_checkskill(sd, NV_BASIC) >= 2) {
        if (emoticon == E_MUTE) {// prevent use of the mute emote [Valaris]
            clif_skill_fail(sd, 1, USESKILL_FAIL_LEVEL, 1);
            return;
        }
        // fix flood of emotion icon (ro-proxy): flood only the hacker player
        if (sd->emotionlasttime + 1 >= time(NULL)) { // not more than 1 per second
            sd->emotionlasttime = time(NULL);
            clif_skill_fail(sd, 1, USESKILL_FAIL_LEVEL, 1);
            return;
        }
        sd->emotionlasttime = time(NULL);

        if (battle_config.client_reshuffle_dice && emoticon>=E_DICE1 && emoticon<=E_DICE6) {
            // re-roll dice
            emoticon = rnd()%6+E_DICE1;
        }

        clif_emotion(&sd->bl, emoticon);
    } else
        clif_skill_fail(sd, 1, USESKILL_FAIL_LEVEL, 1);
}


/// Amount of currently online players, reply to /w /who (ZC_USER_COUNT).
/// 00c2 <count>.L
void clif_user_count(struct map_session_data *sd, int count)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0xc2));
    WFIFOW(fd,0) = 0xc2;
    WFIFOL(fd,2) = count;
    WFIFOSET(fd,packet_len(0xc2));
}


/// /w /who (CZ_REQ_USER_COUNT).
/// Request to display amount of currently connected players.
/// 00c1
void clif_parse_HowManyConnections(int fd, struct map_session_data *sd)
{
    clif_user_count(sd, map_getusers());
}


void clif_parse_ActionRequest_sub(struct map_session_data *sd, int action_type, int target_id, unsigned int tick)
{
    if (pc_isdead(sd)) {
        clif_clearunit_area(&sd->bl, CLR_DEAD);
        return;
    }

    if (sd->sc.count &&
        (sd->sc.data[SC_TRICKDEAD] ||
         sd->sc.data[SC_AUTOCOUNTER] ||
         sd->sc.data[SC_BLADESTOP] ||
         sd->sc.data[SC__MANHOLE] ||
         sd->sc.data[SC_CURSEDCIRCLE_ATKER] ||
         sd->sc.data[SC_CURSEDCIRCLE_TARGET]))
        return;

    pc_stop_walking(sd, 1);
    pc_stop_attack(sd);

    if (target_id<0 && -target_id == sd->bl.id) // for disguises [Valaris]
        target_id = sd->bl.id;

    switch (action_type) {
        case 0x00: // once attack
        case 0x07: // continuous attack

            if (pc_cant_act(sd) || sd->sc.option&OPTION_HIDE)
                return;

            if (sd->sc.option&(OPTION_WEDDING|OPTION_XMAS|OPTION_SUMMER))
                return;

            if (sd->sc.data[SC_BASILICA] || sd->sc.data[SC__SHADOWFORM])
                return;

            if (!battle_config.sdelay_attack_enable && pc_checkskill(sd, SA_FREECAST) <= 0) {
                if (DIFF_TICK(tick, sd->ud.canact_tick) < 0) {
                    clif_skill_fail(sd, 1, USESKILL_FAIL_SKILLINTERVAL, 0);
                    return;
                }
            }

            pc_delinvincibletimer(sd);
            sd->idletime = last_tick;
            unit_attack(&sd->bl, target_id, action_type != 0);
            break;
        case 0x02: // sitdown
            if (battle_config.basic_skill_check && pc_checkskill(sd, NV_BASIC) < 3) {
                clif_skill_fail(sd, 1, USESKILL_FAIL_LEVEL, 2);
                break;
            }

            if (pc_issit(sd)) {
                //Bugged client? Just refresh them.
                clif_sitting(&sd->bl);
                return;
            }

            if (sd->ud.skilltimer != INVALID_TIMER || (sd->sc.opt1 && sd->sc.opt1 != OPT1_BURNING))
                break;

            if (sd->sc.count && (
                    sd->sc.data[SC_DANCING] ||
                    (sd->sc.data[SC_GRAVITATION] && sd->sc.data[SC_GRAVITATION]->val3 == BCT_SELF)
                )) //No sitting during these states either.
                break;

            pc_setsit(sd);
            skill_sit(sd,1);
            clif_sitting(&sd->bl);
            break;
        case 0x03: // standup
            if (!pc_issit(sd)) {
                //Bugged client? Just refresh them.
                clif_standing(&sd->bl);
                return;
            }
            pc_setstand(sd);
            skill_sit(sd,0);
            clif_standing(&sd->bl);
            break;
    }
}


/// Request for an action.
/// 0089 <target id>.L <action>.B (CZ_REQUEST_ACT)
/// 0437 <target id>.L <action>.B (CZ_REQUEST_ACT2)
/// action:
///     0 = attack
///     1 = pick up item
///     2 = sit down
///     3 = stand up
///     7 = continous attack
///     12 = (touch skill?)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_ActionRequest(int fd, struct map_session_data *sd)
{
    clif_parse_ActionRequest_sub(sd,
                                 RFIFOB(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]),
                                 RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]),
                                 gettick()
                                );
}


/// Response to the death/system menu (CZ_RESTART).
/// 00b2 <type>.B
/// type:
///     0 = restart (respawn)
///     1 = char-select (disconnect)
void clif_parse_Restart(int fd, struct map_session_data *sd)
{
    switch (RFIFOB(fd,2)) {
        case 0x00:
            pc_respawn(sd,CLR_RESPAWN);
            break;
        case 0x01:
            /*  Rovert's Prevent logout option - Fixed [Valaris]    */
            if (!sd->sc.data[SC_CLOAKING] && !sd->sc.data[SC_HIDING] && !sd->sc.data[SC_CHASEWALK] && !sd->sc.data[SC_CLOAKINGEXCEED] &&
                (!battle_config.prevent_logout || DIFF_TICK(gettick(), sd->canlog_tick) > battle_config.prevent_logout)) {
                //Send to char-server for character selection.
                chrif_charselectreq(sd, session[fd]->client_addr);
            } else {
                clif_disconnect_ack(sd, 1);
            }
            break;
    }
}


/// Validates and processes whispered messages (CZ_WHISPER).
/// 0096 <packet len>.W <nick>.24B <message>.?B
void clif_parse_WisMessage(int fd, struct map_session_data *sd)
{
    struct map_session_data *dstsd;
    int i;

    char *target, *message;
    int namelen, messagelen;

    // validate packet and retrieve name and message
    if (!clif_process_message(sd, 1, &target, &namelen, &message, &messagelen))
        return;

    if (is_atcommand(fd, sd, message, 1))
        return;

    if (sd->sc.data[SC_BERSERK] || sd->sc.data[SC__BLOODYLUST] || (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOCHAT))
        return;

    if (battle_config.min_chat_delay) { //[Skotlex]
        if (DIFF_TICK(sd->cantalk_tick, gettick()) > 0) {
            return;
        }
        sd->cantalk_tick = gettick() + battle_config.min_chat_delay;
    }

    // Chat logging type 'W' / Whisper
    log_chat(LOG_CHAT_WHISPER, 0, sd->status.char_id, sd->status.account_id, mapindex_id2name(sd->mapindex), sd->bl.x, sd->bl.y, target, message);

    //-------------------------------------------------------//
    //   Lordalfa - Paperboy - To whisper NPC commands       //
    //-------------------------------------------------------//
    if (target[0] && (strncasecmp(target,"NPC:",4) == 0) && (strlen(target) > 4)) {
        char *str = target+4; //Skip the NPC: string part.
        struct npc_data *npc;
        if ((npc = npc_name2id(str))) {
            char split_data[NUM_WHISPER_VAR][CHAT_SIZE_MAX];
            char *split;
            char output[256];

            str = message;
            // skip codepage indicator, if detected
            if (str[0] == '|' && strlen(str) >= 4)
                str += 3;
            for (i = 0; i < NUM_WHISPER_VAR; ++i) { // Splits the message using '#' as separators
                split = strchr(str,'#');
                if (split == NULL) {  // use the remaining string
                    safestrncpy(split_data[i], str, ARRAYLENGTH(split_data[i]));
                    for (++i; i < NUM_WHISPER_VAR; ++i)
                        split_data[i][0] = '\0';
                    break;
                }
                *split = '\0';
                safestrncpy(split_data[i], str, ARRAYLENGTH(split_data[i]));
                str = split+1;
            }

            for (i = 0; i < NUM_WHISPER_VAR; ++i) {
                sprintf(output, "@whispervar%d$", i);
                set_var(sd,output,(char *) split_data[i]);
            }

            sprintf(output, "%s::OnWhisperGlobal", npc->exname);
            npc_event(sd,output,0); // Calls the NPC label

            return;
        }
    } else if (strcmpi(target, main_chat_nick) == 0) { // Main chat [LuzZza]
        if (!sd->state.mainchat)
            clif_displaymessage(fd, msg_txt(388)); // You should enable main chat with "@main on" command.
        else {
            // send the main message using inter-server system
            intif_main_message(sd, message);
        }

        return;
    }

    // searching destination character
    dstsd = map_nick2sd(target);

    if (dstsd == NULL || strcmp(dstsd->status.name, target) != 0) {
        // player is not on this map-server
        // At this point, don't send wisp/page if it's not exactly the same name, because (example)
        // if there are 'Test' player on an other map-server and 'test' player on this map-server,
        // and if we ask for 'Test', we must not contact 'test' player
        // so, we send information to inter-server, which is the only one which decide (and copy correct name).
        intif_wis_message(sd, target, message, messagelen);
        return;
    }

    // if player ignores everyone
    if (dstsd->state.ignoreAll) {
        if (dstsd->sc.option & OPTION_INVISIBLE && pc_get_group_level(sd) < pc_get_group_level(dstsd))
            clif_wis_end(fd, 1); // 1: target character is not loged in
        else
            clif_wis_end(fd, 3); // 3: everyone ignored by target
        return;
    }

    // if player is autotrading
    if (dstsd->state.autotrade == 1) {
        char output[256];
        sprintf(output, "%s is in autotrade mode and cannot receive whispered messages.", dstsd->status.name);
        clif_wis_message(fd, wisp_server_name, output, strlen(output) + 1);
        return;
    }

    // if player ignores the source character
    ARR_FIND(0, MAX_IGNORE_LIST, i, dstsd->ignore[i].name[0] == '\0' || strcmp(dstsd->ignore[i].name, sd->status.name) == 0);
    if (i < MAX_IGNORE_LIST && dstsd->ignore[i].name[0] != '\0') { // source char present in ignore list
        clif_wis_end(fd, 2); // 2: ignored by target
        return;
    }

    // notify sender of success
    clif_wis_end(fd, 0); // 0: success to send wisper

    // Normal message
    clif_wis_message(dstsd->fd, sd->status.name, message, messagelen);
}


/// /b /nb (CZ_BROADCAST).
/// Request to broadcast a message on whole server.
/// 0099 <packet len>.W <text>.?B 00
void clif_parse_Broadcast(int fd, struct map_session_data *sd)
{
    char command[CHAT_SIZE_MAX+11];
    char *msg = (char *)RFIFOP(fd,4);
    unsigned int len = RFIFOW(fd,2)-4;

    // as the length varies depending on the command used, just block unreasonably long strings
    mes_len_check(msg, len, CHAT_SIZE_MAX);

    sprintf(command, "%ckami %s", atcommand_symbol, msg);
    is_atcommand(fd, sd, command, 1);
}


/// Request to pick up an item.
/// 009f <id>.L (CZ_ITEM_PICKUP)
/// 0362 <id>.L (CZ_ITEM_PICKUP2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_TakeItem(int fd, struct map_session_data *sd)
{
    struct flooritem_data *fitem;
    int map_object_id;

    map_object_id = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);

    fitem = (struct flooritem_data *)map_id2bl(map_object_id);

    do {
        if (pc_isdead(sd)) {
            clif_clearunit_area(&sd->bl, CLR_DEAD);
            break;
        }

        if (fitem == NULL || fitem->bl.type != BL_ITEM || fitem->bl.m != sd->bl.m)
            break;

        if (sd->sc.cant.pickup)
            break;

        if (pc_cant_act(sd))
            break;

        if (!pc_takeitem(sd, fitem))
            break;

        return;
    } while (0);
    // Client REQUIRES a fail packet or you can no longer pick items.
    clif_additem(sd,0,0,6);
}


/// Request to drop an item.
/// 00a2 <index>.W <amount>.W (CZ_ITEM_THROW)
/// 0363 <index>.W <amount>.W (CZ_ITEM_THROW2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_DropItem(int fd, struct map_session_data *sd)
{
    int item_index = RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0])-2;
    int item_amount = RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]);

    for (;;) {
        if (pc_isdead(sd))
            break;

        if (pc_cant_act(sd))
            break;

        if (sd->sc.count && (
                sd->sc.data[SC_AUTOCOUNTER] ||
                sd->sc.data[SC_BLADESTOP] ||
                (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOITEM)
            ))
            break;

        if (!pc_dropitem(sd, item_index, item_amount))
            break;

        return;
    }

    //Because the client does not like being ignored.
    clif_dropitem(sd, item_index,0);
}


/// Request to use an item.
/// 00a7 <index>.W <account id>.L (CZ_USE_ITEM)
/// 0439 <index>.W <account id>.L (CZ_USE_ITEM2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_UseItem(int fd, struct map_session_data *sd)
{
    int n;

    if (pc_isdead(sd)) {
        clif_clearunit_area(&sd->bl, CLR_DEAD);
        return;
    }

    //This flag enables you to use items while in an NPC. [Skotlex]
    if (sd->npc_id) {
        if (sd->npc_id != sd->npc_item_flag)
            return;
    } else if (pc_istrading(sd))
        return;

    //Whether the item is used or not is irrelevant, the char ain't idle. [Skotlex]
    sd->idletime = last_tick;
    n = RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0])-2;

    if (n <0 || n >= MAX_INVENTORY)
        return;
    if (!pc_useitem(sd,n))
        clif_useitemack(sd,n,0,false); //Send an empty ack packet or the client gets stuck.
}


/// Request to equip an item (CZ_REQ_WEAR_EQUIP).
/// 00a9 <index>.W <position>.W
void clif_parse_EquipItem(int fd,struct map_session_data *sd)
{
    int index;

    if (pc_isdead(sd)) {
        clif_clearunit_area(&sd->bl,CLR_DEAD);
        return;
    }
    index = RFIFOW(fd,2)-2;
    if (index < 0 || index >= MAX_INVENTORY)
        return; //Out of bounds check.

    if (sd->npc_id) {
        if (sd->npc_id != sd->npc_item_flag)
            return;
    } else if (sd->state.storage_flag || sd->sc.opt1)
        ; //You can equip/unequip stuff while storage is open/under status changes
    else if (pc_cant_act(sd))
        return;

    if (!sd->status.inventory[index].identify) {
        clif_equipitemack(sd,index,0,0);    // fail
        return;
    }

    if (!sd->inventory_data[index])
        return;

    if (sd->inventory_data[index]->type == IT_PETARMOR) {
        pet_equipitem(sd,index);
        return;
    }

    //Client doesn't send the position for ammo.
    if (sd->inventory_data[index]->type == IT_AMMO)
        pc_equipitem(sd,index,EQP_AMMO);
    else
        pc_equipitem(sd,index,RFIFOW(fd,4));
}


/// Request to take off an equip (CZ_REQ_TAKEOFF_EQUIP).
/// 00ab <index>.W
void clif_parse_UnequipItem(int fd,struct map_session_data *sd)
{
    int index;

    if (pc_isdead(sd)) {
        clif_clearunit_area(&sd->bl,CLR_DEAD);
        return;
    }

    if (sd->state.storage_flag || sd->sc.opt1)
        ; //You can equip/unequip stuff while storage is open/under status changes
    else if (pc_cant_act(sd))
        return;

    index = RFIFOW(fd,2)-2;

    pc_unequipitem(sd,index,1);
}


/// Request to start a conversation with an NPC (CZ_CONTACTNPC).
/// 0090 <id>.L <type>.B
/// type:
///     1 = click
void clif_parse_NpcClicked(int fd,struct map_session_data *sd)
{
    struct block_list *bl;

    if (pc_isdead(sd)) {
        clif_clearunit_area(&sd->bl,CLR_DEAD);
        return;
    }

    if (pc_cant_act(sd))
        return;

    bl = map_id2bl(RFIFOL(fd,2));
    if (!bl) return;
    switch (bl->type) {
        case BL_MOB:
        case BL_PC:
            clif_parse_ActionRequest_sub(sd, 0x07, bl->id, gettick());
            break;
        case BL_NPC:
            if (bl->m != -1) // the user can't click floating npcs directly (hack attempt)
                npc_click(sd,(TBL_NPC *)bl);
            break;
    }
}


/// Selection between buy/sell was made (CZ_ACK_SELECT_DEALTYPE).
/// 00c5 <id>.L <type>.B
/// type:
///     0 = buy
///     1 = sell
void clif_parse_NpcBuySellSelected(int fd,struct map_session_data *sd)
{
    if (sd->state.trading)
        return;
    npc_buysellsel(sd,RFIFOL(fd,2),RFIFOB(fd,6));
}


/// Notification about the result of a purchase attempt from an NPC shop (ZC_PC_PURCHASE_RESULT).
/// 00ca <result>.B
/// result:
///     0 = "The deal has successfully completed."
///     1 = "You do not have enough zeny."
///     2 = "You are over your Weight Limit."
///     3 = "Out of the maximum capacity, you have too many items."
void clif_npc_buy_result(struct map_session_data *sd, unsigned char result)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0xca));
    WFIFOW(fd,0) = 0xca;
    WFIFOB(fd,2) = result;
    WFIFOSET(fd,packet_len(0xca));
}


/// Request to buy chosen items from npc shop (CZ_PC_PURCHASE_ITEMLIST).
/// 00c8 <packet len>.W { <amount>.W <name id>.W }*
void clif_parse_NpcBuyListSend(int fd, struct map_session_data *sd)
{
    int n = (RFIFOW(fd,2)-4) /4;
    unsigned short *item_list = (unsigned short *)RFIFOP(fd,4);
    int result;

    if (sd->state.trading || !sd->npc_shopid)
        result = 1;
    else
        result = npc_buylist(sd,n,item_list);

    sd->npc_shopid = 0; //Clear shop data.

    clif_npc_buy_result(sd, result);
}


/// Notification about the result of a sell attempt to an NPC shop (ZC_PC_SELL_RESULT).
/// 00cb <result>.B
/// result:
///     0 = "The deal has successfully completed."
///     1 = "The deal has failed."
void clif_npc_sell_result(struct map_session_data *sd, unsigned char result)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0xcb));
    WFIFOW(fd,0) = 0xcb;
    WFIFOB(fd,2) = result;
    WFIFOSET(fd,packet_len(0xcb));
}


/// Request to sell chosen items to npc shop (CZ_PC_SELL_ITEMLIST).
/// 00c9 <packet len>.W { <index>.W <amount>.W }*
void clif_parse_NpcSellListSend(int fd,struct map_session_data *sd)
{
    int fail=0,n;
    unsigned short *item_list;

    n = (RFIFOW(fd,2)-4) /4;
    item_list = (unsigned short *)RFIFOP(fd,4);

    if (sd->state.trading || !sd->npc_shopid)
        fail = 1;
    else
        fail = npc_selllist(sd,n,item_list);

    sd->npc_shopid = 0; //Clear shop data.

    clif_npc_sell_result(sd, fail);
}


/// Chatroom creation request (CZ_CREATE_CHATROOM).
/// 00d5 <packet len>.W <limit>.W <type>.B <passwd>.8B <title>.?B
/// type:
///     0 = private
///     1 = public
void clif_parse_CreateChatRoom(int fd, struct map_session_data *sd)
{
    int len = RFIFOW(fd,2)-15;
    int limit = RFIFOW(fd,4);
    bool pub = (RFIFOB(fd,6) != 0);
    const char *password = (char *)RFIFOP(fd,7); //not zero-terminated
    const char *title = (char *)RFIFOP(fd,15); // not zero-terminated
    char s_password[CHATROOM_PASS_SIZE];
    char s_title[CHATROOM_TITLE_SIZE];

    if (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOROOM)
        return;
    if (battle_config.basic_skill_check && pc_checkskill(sd,NV_BASIC) < 4) {
        clif_skill_fail(sd,1,USESKILL_FAIL_LEVEL,3);
        return;
    }

    if (len <= 0)
        return; // invalid input

    safestrncpy(s_password, password, CHATROOM_PASS_SIZE);
    safestrncpy(s_title, title, min(len+1,CHATROOM_TITLE_SIZE)); //NOTE: assumes that safestrncpy will not access the len+1'th byte

    chat_createpcchat(sd, s_title, s_password, limit, pub);
}


/// Chatroom join request (CZ_REQ_ENTER_ROOM).
/// 00d9 <chat ID>.L <passwd>.8B
void clif_parse_ChatAddMember(int fd, struct map_session_data *sd)
{
    int chatid = RFIFOL(fd,2);
    const char *password = (char *)RFIFOP(fd,6); // not zero-terminated

    chat_joinchat(sd,chatid,password);
}


/// Chatroom properties adjustment request (CZ_CHANGE_CHATROOM).
/// 00de <packet len>.W <limit>.W <type>.B <passwd>.8B <title>.?B
/// type:
///     0 = private
///     1 = public
void clif_parse_ChatRoomStatusChange(int fd, struct map_session_data *sd)
{
    int len = RFIFOW(fd,2)-15;
    int limit = RFIFOW(fd,4);
    bool pub = (RFIFOB(fd,6) != 0);
    const char *password = (char *)RFIFOP(fd,7); // not zero-terminated
    const char *title = (char *)RFIFOP(fd,15); // not zero-terminated
    char s_password[CHATROOM_PASS_SIZE];
    char s_title[CHATROOM_TITLE_SIZE];

    if (len <= 0)
        return; // invalid input

    safestrncpy(s_password, password, CHATROOM_PASS_SIZE);
    safestrncpy(s_title, title, min(len+1,CHATROOM_TITLE_SIZE)); //NOTE: assumes that safestrncpy will not access the len+1'th byte

    chat_changechatstatus(sd, s_title, s_password, limit, pub);
}


/// Request to change the chat room ownership (CZ_REQ_ROLE_CHANGE).
/// 00e0 <role>.L <nick>.24B
/// role:
///     0 = owner
///     1 = normal
void clif_parse_ChangeChatOwner(int fd, struct map_session_data *sd)
{
    chat_changechatowner(sd,(char *)RFIFOP(fd,6));
}


/// Request to expel a player from chat room (CZ_REQ_EXPEL_MEMBER).
/// 00e2 <name>.24B
void clif_parse_KickFromChat(int fd,struct map_session_data *sd)
{
    chat_kickchat(sd,(char *)RFIFOP(fd,2));
}


/// Request to leave the current chatroom (CZ_EXIT_ROOM).
/// 00e3
void clif_parse_ChatLeave(int fd, struct map_session_data *sd)
{
    chat_leavechat(sd,0);
}


//Handles notifying asker and rejecter of what has just ocurred.
//Type is used to determine the correct msg_txt to use:
//0:
static void clif_noask_sub(struct map_session_data *src, struct map_session_data *target, int type)
{
    const char *msg;
    char output[256];
    // Your request has been rejected by autoreject option.
    msg = msg_txt(392);
    clif_disp_onlyself(src, msg, strlen(msg));
    //Notice that a request was rejected.
    snprintf(output, 256, msg_txt(393+type), src->status.name, 256);
    clif_disp_onlyself(target, output, strlen(output));
}


/// Request to begin a trade (CZ_REQ_EXCHANGE_ITEM).
/// 00e4 <account id>.L
void clif_parse_TradeRequest(int fd,struct map_session_data *sd)
{
    struct map_session_data *t_sd;

    t_sd = map_id2sd(RFIFOL(fd,2));

    if (!sd->chatID && pc_cant_act(sd))
        return; //You can trade while in a chatroom.

    // @noask [LuzZza]
    if (t_sd && t_sd->state.noask) {
        clif_noask_sub(sd, t_sd, 0);
        return;
    }

    if (battle_config.basic_skill_check && pc_checkskill(sd,NV_BASIC) < 1) {
        clif_skill_fail(sd,1,USESKILL_FAIL_LEVEL,0);
        return;
    }

    trade_traderequest(sd,t_sd);
}


/// Answer to a trade request (CZ_ACK_EXCHANGE_ITEM).
/// 00e6 <result>.B
/// result:
///     3 = accepted
///     4 = rejected
void clif_parse_TradeAck(int fd,struct map_session_data *sd)
{
    trade_tradeack(sd,RFIFOB(fd,2));
}


/// Request to add an item to current trade (CZ_ADD_EXCHANGE_ITEM).
/// 00e8 <index>.W <amount>.L
void clif_parse_TradeAddItem(int fd,struct map_session_data *sd)
{
    short index = RFIFOW(fd,2);
    int amount = RFIFOL(fd,4);

    if (index == 0)
        trade_tradeaddzeny(sd, amount);
    else
        trade_tradeadditem(sd, index, (short)amount);
}


/// Request to lock items in current trade (CZ_CONCLUDE_EXCHANGE_ITEM).
/// 00eb
void clif_parse_TradeOk(int fd,struct map_session_data *sd)
{
    trade_tradeok(sd);
}


/// Request to cancel current trade (CZ_CANCEL_EXCHANGE_ITEM).
/// 00ed
void clif_parse_TradeCancel(int fd,struct map_session_data *sd)
{
    trade_tradecancel(sd);
}


/// Request to commit current trade (CZ_EXEC_EXCHANGE_ITEM).
/// 00ef
void clif_parse_TradeCommit(int fd,struct map_session_data *sd)
{
    trade_tradecommit(sd);
}


/// Request to stop chasing/attacking an unit (CZ_CANCEL_LOCKON).
/// 0118
void clif_parse_StopAttack(int fd,struct map_session_data *sd)
{
    pc_stop_attack(sd);
}


/// Request to move an item from inventory to cart (CZ_MOVE_ITEM_FROM_BODY_TO_CART).
/// 0126 <index>.W <amount>.L
void clif_parse_PutItemToCart(int fd,struct map_session_data *sd)
{
    if (pc_istrading(sd))
        return;
    if (!pc_iscarton(sd))
        return;
    pc_putitemtocart(sd,RFIFOW(fd,2)-2,RFIFOL(fd,4));
}


/// Request to move an item from cart to inventory (CZ_MOVE_ITEM_FROM_CART_TO_BODY).
/// 0127 <index>.W <amount>.L
void clif_parse_GetItemFromCart(int fd,struct map_session_data *sd)
{
    if (!pc_iscarton(sd))
        return;
    pc_getitemfromcart(sd,RFIFOW(fd,2)-2,RFIFOL(fd,4));
}


/// Request to remove cart/falcon/peco/dragon (CZ_REQ_CARTOFF).
/// 012a
void clif_parse_RemoveOption(int fd,struct map_session_data *sd)
{
    /**
     * Attempts to remove these options when this function is called (will remove all available)
     **/
#ifdef NEW_CARTS
    pc_setoption(sd,sd->sc.option&~(OPTION_RIDING|OPTION_FALCON|OPTION_DRAGON|OPTION_MADOGEAR));
    if (sd->sc.data[SC_PUSH_CART])
        pc_setcart(sd,0);
#else
    pc_setoption(sd,sd->sc.option&~(OPTION_CART|OPTION_RIDING|OPTION_FALCON|OPTION_DRAGON|OPTION_MADOGEAR));
#endif
}


/// Request to change cart's visual look (CZ_REQ_CHANGECART).
/// 01af <num>.W
void clif_parse_ChangeCart(int fd,struct map_session_data *sd)
{
    // TODO: State tracking?
    int type;

    if (sd && pc_checkskill(sd, MC_CHANGECART) < 1)
        return;

    type = (int)RFIFOW(fd,2);
#ifdef NEW_CARTS
    if ((type == 9 && sd->status.base_level > 131) ||
        (type == 8 && sd->status.base_level > 121) ||
        (type == 7 && sd->status.base_level > 111) ||
        (type == 6 && sd->status.base_level > 101) ||
        (type == 5 && sd->status.base_level >  90) ||
        (type == 4 && sd->status.base_level >  80) ||
        (type == 3 && sd->status.base_level >  65) ||
        (type == 2 && sd->status.base_level >  40) ||
        (type == 1))
#else
    if ((type == 5 && sd->status.base_level > 90) ||
        (type == 4 && sd->status.base_level > 80) ||
        (type == 3 && sd->status.base_level > 65) ||
        (type == 2 && sd->status.base_level > 40) ||
        (type == 1))
#endif
        pc_setcart(sd,type);
}


/// Request to increase status (CZ_STATUS_CHANGE).
/// 00bb <status id>.W <amount>.B
/// status id:
///     SP_STR ~ SP_LUK
/// amount:
///     client sends always 1 for this, even when using /str+ and
///     the like
void clif_parse_StatusUp(int fd,struct map_session_data *sd)
{
    pc_statusup(sd,RFIFOW(fd,2));
}


/// Request to increase level of a skill (CZ_UPGRADE_SKILLLEVEL).
/// 0112 <skill id>.W
void clif_parse_SkillUp(int fd,struct map_session_data *sd)
{
    pc_skillup(sd,RFIFOW(fd,2));
}

static void clif_parse_UseSkillToId_homun(struct homun_data *hd, struct map_session_data *sd, unsigned int tick, short skillnum, short skilllv, int target_id)
{
    int lv;

    if (!hd)
        return;
    if (skillnotok_hom(skillnum, hd))
        return;
    if (hd->bl.id != target_id && skill_get_inf(skillnum)&INF_SELF_SKILL)
        target_id = hd->bl.id;
    if (hd->ud.skilltimer != INVALID_TIMER) {
        if (skillnum != SA_CASTCANCEL && skillnum != SO_SPELLFIST) return;
    } else if (DIFF_TICK(tick, hd->ud.canact_tick) < 0)
        return;

    lv = merc_hom_checkskill(hd, skillnum);
    if (skilllv > lv)
        skilllv = lv;
    if (skilllv)
        unit_skilluse_id(&hd->bl, target_id, skillnum, skilllv);
}

static void clif_parse_UseSkillToPos_homun(struct homun_data *hd, struct map_session_data *sd, unsigned int tick, short skillnum, short skilllv, short x, short y, int skillmoreinfo)
{
    int lv;
    if (!hd)
        return;
    if (skillnotok_hom(skillnum, hd))
        return;
    if (hd->ud.skilltimer != INVALID_TIMER) {
        if (skillnum != SA_CASTCANCEL && skillnum != SO_SPELLFIST) return;
    } else if (DIFF_TICK(tick, hd->ud.canact_tick) < 0)
        return;

    if (hd->sc.data[SC_BASILICA])
        return;
    lv = merc_hom_checkskill(hd, skillnum);
    if (skilllv > lv)
        skilllv = lv;
    if (skilllv)
        unit_skilluse_pos(&hd->bl, x, y, skillnum, skilllv);
}

static void clif_parse_UseSkillToId_mercenary(struct mercenary_data *md, struct map_session_data *sd, unsigned int tick, short skillnum, short skilllv, int target_id)
{
    int lv;

    if (!md)
        return;
    if (skillnotok_mercenary(skillnum, md))
        return;
    if (md->bl.id != target_id && skill_get_inf(skillnum)&INF_SELF_SKILL)
        target_id = md->bl.id;
    if (md->ud.skilltimer != INVALID_TIMER) {
        if (skillnum != SA_CASTCANCEL && skillnum != SO_SPELLFIST) return;
    } else if (DIFF_TICK(tick, md->ud.canact_tick) < 0)
        return;

    lv = mercenary_checkskill(md, skillnum);
    if (skilllv > lv)
        skilllv = lv;
    if (skilllv)
        unit_skilluse_id(&md->bl, target_id, skillnum, skilllv);
}

static void clif_parse_UseSkillToPos_mercenary(struct mercenary_data *md, struct map_session_data *sd, unsigned int tick, short skillnum, short skilllv, short x, short y, int skillmoreinfo)
{
    int lv;
    if (!md)
        return;
    if (skillnotok_mercenary(skillnum, md))
        return;
    if (md->ud.skilltimer != INVALID_TIMER)
        return;
    if (DIFF_TICK(tick, md->ud.canact_tick) < 0) {
        clif_skill_fail(md->master, skillnum, USESKILL_FAIL_SKILLINTERVAL, 0);
        return;
    }

    if (md->sc.data[SC_BASILICA])
        return;
    lv = mercenary_checkskill(md, skillnum);
    if (skilllv > lv)
        skilllv = lv;
    if (skilllv)
        unit_skilluse_pos(&md->bl, x, y, skillnum, skilllv);
}


/// Request to use a targeted skill.
/// 0113 <skill lv>.W <skill id>.W <target id>.L (CZ_USE_SKILL)
/// 0438 <skill lv>.W <skill id>.W <target id>.L (CZ_USE_SKILL2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_UseSkillToId(int fd, struct map_session_data *sd)
{
    short skillnum, skilllv;
    int tmp, target_id;
    unsigned int tick = gettick();

    skilllv = RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
    skillnum = RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]);
    target_id = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[2]);

    if (skilllv < 1) skilllv = 1;  //No clue, I have seen the client do this with guild skills :/ [Skotlex]

    tmp = skill_get_inf(skillnum);
    if (tmp&INF_GROUND_SKILL || !tmp)
        return; //Using a ground/passive skill on a target? WRONG.

    if (skillnum >= HM_SKILLBASE && skillnum < HM_SKILLBASE + MAX_HOMUNSKILL) {
        clif_parse_UseSkillToId_homun(sd->hd, sd, tick, skillnum, skilllv, target_id);
        return;
    }

    if (skillnum >= MC_SKILLBASE && skillnum < MC_SKILLBASE + MAX_MERCSKILL) {
        clif_parse_UseSkillToId_mercenary(sd->md, sd, tick, skillnum, skilllv, target_id);
        return;
    }

    // Whether skill fails or not is irrelevant, the char ain't idle. [Skotlex]
    sd->idletime = last_tick;

    if( pc_cant_act(sd) && skillnum != RK_REFRESH && !(skillnum == SR_GENTLETOUCH_CURE && (sd->sc.opt1 == OPT1_STONE || sd->sc.opt1 == OPT1_FREEZE || sd->sc.opt1 == OPT1_STUN)) )
        return;
    if (pc_issit(sd))
        return;

    if (skillnotok(skillnum, sd))
        return;

    if (sd->bl.id != target_id && tmp&INF_SELF_SKILL)
        target_id = sd->bl.id; // never trust the client

    if (target_id < 0 && -target_id == sd->bl.id)  // for disguises [Valaris]
        target_id = sd->bl.id;

    if (sd->ud.skilltimer != INVALID_TIMER) {
        if (skillnum != SA_CASTCANCEL && skillnum != SO_SPELLFIST)
            return;
    } else if (DIFF_TICK(tick, sd->ud.canact_tick) < 0) {
        if (sd->skillitem != skillnum) {
            clif_skill_fail(sd, skillnum, USESKILL_FAIL_SKILLINTERVAL, 0);
            return;
        }
    }

    if (sd->sc.option&(OPTION_WEDDING|OPTION_XMAS|OPTION_SUMMER))
        return;

    if (sd->sc.data[SC_BASILICA] && (skillnum != HP_BASILICA || sd->sc.data[SC_BASILICA]->val4 != sd->bl.id))
        return; // On basilica only caster can use Basilica again to stop it.

    if (sd->menuskill_id) {
        if (sd->menuskill_id == SA_TAMINGMONSTER) {
            clif_menuskill_clear(sd); //Cancel pet capture.
        } else if (sd->menuskill_id != SA_AUTOSPELL)
            return; //Can't use skills while a menu is open.
    }
    if (sd->skillitem == skillnum) {
        if (skilllv != sd->skillitemlv)
            skilllv = sd->skillitemlv;
        if (!(tmp&INF_SELF_SKILL))
            pc_delinvincibletimer(sd); // Target skills thru items cancel invincibility. [Inkfish]
        unit_skilluse_id(&sd->bl, target_id, skillnum, skilllv);
        return;
    }

    sd->skillitem = sd->skillitemlv = 0;

    if (skillnum >= GD_SKILLBASE) {
        if (sd->state.gmaster_flag)
            skilllv = guild_checkskill(sd->state.gmaster_flag, skillnum);
        else
            skilllv = 0;
    } else {
        tmp = pc_checkskill(sd, skillnum);
        if (skilllv > tmp)
            skilllv = tmp;
    }

    pc_delinvincibletimer(sd);

    if (skilllv)
        unit_skilluse_id(&sd->bl, target_id, skillnum, skilllv);
}

/*==========================================
 * Client tells server he'd like to use AoE skill id 'skillnum' of level 'skilllv' on 'x','y' location
 *------------------------------------------*/
static void clif_parse_UseSkillToPosSub(int fd, struct map_session_data *sd, short skilllv, short skillnum, short x, short y, int skillmoreinfo)
{
    unsigned int tick = gettick();

    if (!(skill_get_inf(skillnum)&INF_GROUND_SKILL))
        return; //Using a target skill on the ground? WRONG.

    if (skillnum >= HM_SKILLBASE && skillnum < HM_SKILLBASE + MAX_HOMUNSKILL) {
        clif_parse_UseSkillToPos_homun(sd->hd, sd, tick, skillnum, skilllv, x, y, skillmoreinfo);
        return;
    }

    if (skillnum >= MC_SKILLBASE && skillnum < MC_SKILLBASE + MAX_MERCSKILL) {
        clif_parse_UseSkillToPos_mercenary(sd->md, sd, tick, skillnum, skilllv, x, y, skillmoreinfo);
        return;
    }

    //Whether skill fails or not is irrelevant, the char ain't idle. [Skotlex]
    sd->idletime = last_tick;

    if (skillnotok(skillnum, sd))
        return;
    if (skillmoreinfo != -1) {
        if (pc_issit(sd)) {
            clif_skill_fail(sd, skillnum, USESKILL_FAIL_LEVEL, 0);
            return;
        }
        //You can't use Graffiti/TalkieBox AND have a vending open, so this is safe.
        safestrncpy(sd->message, (char *)RFIFOP(fd,skillmoreinfo), MESSAGE_SIZE);
    }

    if (sd->ud.skilltimer != INVALID_TIMER)
        return;

    if (DIFF_TICK(tick, sd->ud.canact_tick) < 0) {
        if (sd->skillitem != skillnum) {
            clif_skill_fail(sd, skillnum, USESKILL_FAIL_SKILLINTERVAL, 0);
            return;
        }
    }

    if (sd->sc.option&(OPTION_WEDDING|OPTION_XMAS|OPTION_SUMMER))
        return;

    if (sd->sc.data[SC_BASILICA] && (skillnum != HP_BASILICA || sd->sc.data[SC_BASILICA]->val4 != sd->bl.id))
        return; // On basilica only caster can use Basilica again to stop it.

    if (sd->menuskill_id) {
        if (sd->menuskill_id == SA_TAMINGMONSTER) {
            clif_menuskill_clear(sd); //Cancel pet capture.
        } else if (sd->menuskill_id != SA_AUTOSPELL)
            return; //Can't use skills while a menu is open.
    }

    pc_delinvincibletimer(sd);

    if (sd->skillitem == skillnum) {
        if (skilllv != sd->skillitemlv)
            skilllv = sd->skillitemlv;
        unit_skilluse_pos(&sd->bl, x, y, skillnum, skilllv);
    } else {
        int lv;
        sd->skillitem = sd->skillitemlv = 0;
        if ((lv = pc_checkskill(sd, skillnum)) > 0) {
            if (skilllv > lv)
                skilllv = lv;
            unit_skilluse_pos(&sd->bl, x, y, skillnum,skilllv);
        }
    }
}


/// Request to use a ground skill.
/// 0116 <skill lv>.W <skill id>.W <x>.W <y>.W (CZ_USE_SKILL_TOGROUND)
/// 0366 <skill lv>.W <skill id>.W <x>.W <y>.W (CZ_USE_SKILL_TOGROUND2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_UseSkillToPos(int fd, struct map_session_data *sd)
{
    if (pc_cant_act(sd))
        return;
    if (pc_issit(sd))
        return;

    clif_parse_UseSkillToPosSub(fd, sd,
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]), //skill lv
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]), //skill num
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[2]), //pos x
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[3]), //pos y
                                -1  //Skill more info.
                               );
}


/// Request to use a ground skill with text.
/// 0190 <skill lv>.W <skill id>.W <x>.W <y>.W <contents>.80B (CZ_USE_SKILL_TOGROUND_WITHTALKBOX)
/// 0367 <skill lv>.W <skill id>.W <x>.W <y>.W <contents>.80B (CZ_USE_SKILL_TOGROUND_WITHTALKBOX2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_UseSkillToPosMoreInfo(int fd, struct map_session_data *sd)
{
    if (pc_cant_act(sd))
        return;
    if (pc_issit(sd))
        return;

    clif_parse_UseSkillToPosSub(fd, sd,
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]), //Skill lv
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]), //Skill num
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[2]), //pos x
                                RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[3]), //pos y
                                packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[4] //skill more info
                               );
}


/// Answer to map selection dialog (CZ_SELECT_WARPPOINT).
/// 011b <skill id>.W <map name>.16B
void clif_parse_UseSkillMap(int fd, struct map_session_data *sd)
{
    short skill_num = RFIFOW(fd,2);
    char map_name[MAP_NAME_LENGTH];
    mapindex_getmapname((char *)RFIFOP(fd,4), map_name);

    if (skill_num != sd->menuskill_id)
        return;

    if (pc_cant_act(sd)) {
        clif_menuskill_clear(sd);
        return;
    }

    pc_delinvincibletimer(sd);
    skill_castend_map(sd,skill_num,map_name);
}


/// Request to set a memo on current map (CZ_REMEMBER_WARPPOINT).
/// 011d
void clif_parse_RequestMemo(int fd,struct map_session_data *sd)
{
    if (!pc_isdead(sd))
        pc_memo(sd,-1);
}


/// Answer to pharmacy item selection dialog (CZ_REQMAKINGITEM).
/// 018e <name id>.W { <material id>.W }*3
void clif_parse_ProduceMix(int fd,struct map_session_data *sd)
{
    switch (sd->menuskill_id) {
        case -1:
        case AM_PHARMACY:
        case RK_RUNEMASTERY:
        case GC_RESEARCHNEWPOISON:
            break;
        default:
            return;
    }
    if (pc_istrading(sd)) {
        //Make it fail to avoid shop exploits where you sell something different than you see.
        clif_skill_fail(sd,sd->ud.skillid,USESKILL_FAIL_LEVEL,0);
        clif_menuskill_clear(sd);
        return;
    }
    if (skill_can_produce_mix(sd,RFIFOW(fd,2),sd->menuskill_val, 1))
        skill_produce_mix(sd,0,RFIFOW(fd,2),RFIFOW(fd,4),RFIFOW(fd,6),RFIFOW(fd,8), 1);
    clif_menuskill_clear(sd);
}


/// Answer to mixing item selection dialog (CZ_REQ_MAKINGITEM).
/// 025b <mk type>.W <name id>.W
/// mk type:
///     1 = cooking
///     2 = arrow
///     3 = elemental
///     4 = GN_MIX_COOKING
///     5 = GN_MAKEBOMB
///     6 = GN_S_PHARMACY
void clif_parse_Cooking(int fd,struct map_session_data *sd)
{
    int type = RFIFOW(fd,2);
    int nameid = RFIFOW(fd,4);
    int amount = sd->menuskill_val2?sd->menuskill_val2:1;
    if (type == 6 && sd->menuskill_id != GN_MIX_COOKING && sd->menuskill_id != GN_S_PHARMACY)
        return;

    if (pc_istrading(sd)) {
        //Make it fail to avoid shop exploits where you sell something different than you see.
        clif_skill_fail(sd,sd->ud.skillid,USESKILL_FAIL_LEVEL,0);
        clif_menuskill_clear(sd);
        return;
    }
    if (skill_can_produce_mix(sd,nameid,sd->menuskill_val, amount))
        skill_produce_mix(sd,sd->menuskill_id,nameid,0,0,0,amount);
    clif_menuskill_clear(sd);
}


/// Answer to repair weapon item selection dialog (CZ_REQ_ITEMREPAIR).
/// 01fd <index>.W <name id>.W <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W
void clif_parse_RepairItem(int fd, struct map_session_data *sd)
{
    if (sd->menuskill_id != BS_REPAIRWEAPON)
        return;
    if (pc_istrading(sd)) {
        //Make it fail to avoid shop exploits where you sell something different than you see.
        clif_skill_fail(sd,sd->ud.skillid,USESKILL_FAIL_LEVEL,0);
        clif_menuskill_clear(sd);
        return;
    }
    skill_repairweapon(sd,RFIFOW(fd,2));
    clif_menuskill_clear(sd);
}


/// Answer to refine weapon item selection dialog (CZ_REQ_WEAPONREFINE).
/// 0222 <index>.L
void clif_parse_WeaponRefine(int fd, struct map_session_data *sd)
{
    int idx;

    if (sd->menuskill_id != WS_WEAPONREFINE) //Packet exploit?
        return;
    if (pc_istrading(sd)) {
        //Make it fail to avoid shop exploits where you sell something different than you see.
        clif_skill_fail(sd,sd->ud.skillid,USESKILL_FAIL_LEVEL,0);
        clif_menuskill_clear(sd);
        return;
    }
    idx = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
    skill_weaponrefine(sd, idx-2);
    clif_menuskill_clear(sd);
}


/// Answer to script menu dialog (CZ_CHOOSE_MENU).
/// 00b8 <npc id>.L <choice>.B
/// choice:
///     1~254 = menu item
///     255   = cancel
/// NOTE: If there were more than 254 items in the list, choice
///     overflows to choice%256.
void clif_parse_NpcSelectMenu(int fd,struct map_session_data *sd)
{
    int npc_id = RFIFOL(fd,2);
    uint8 select = RFIFOB(fd,6);

    if ((select > sd->npc_menu && select != 0xff) || select == 0) {
        TBL_NPC *nd = map_id2nd(npc_id);
        ShowWarning("Invalid menu selection on npc %d:'%s' - got %d, valid range is [%d..%d] (player AID:%d, CID:%d, name:'%s')!\n", npc_id, (nd)?nd->name:"invalid npc id", select, 1, sd->npc_menu, sd->bl.id, sd->status.char_id, sd->status.name);
        clif_GM_kick(NULL,sd);
        return;
    }

    sd->npc_menu = select;
    npc_scriptcont(sd,npc_id);
}


/// NPC dialog 'next' click (CZ_REQ_NEXT_SCRIPT).
/// 00b9 <npc id>.L
void clif_parse_NpcNextClicked(int fd,struct map_session_data *sd)
{
    npc_scriptcont(sd,RFIFOL(fd,2));
}


/// NPC numeric input dialog value (CZ_INPUT_EDITDLG).
/// 0143 <npc id>.L <value>.L
void clif_parse_NpcAmountInput(int fd,struct map_session_data *sd)
{
    int npcid = RFIFOL(fd,2);
    int amount = (int)RFIFOL(fd,6);

    sd->npc_amount = amount;
    npc_scriptcont(sd, npcid);
}


/// NPC text input dialog value (CZ_INPUT_EDITDLGSTR).
/// 01d5 <packet len>.W <npc id>.L <string>.?B
void clif_parse_NpcStringInput(int fd, struct map_session_data *sd)
{
    int message_len = RFIFOW(fd,2)-8;
    int npcid = RFIFOL(fd,4);
    const char *message = (char *)RFIFOP(fd,8);

    if (message_len <= 0)
        return; // invalid input

    safestrncpy(sd->npc_str, message, min(message_len,CHATBOX_SIZE));
    npc_scriptcont(sd, npcid);
}


/// NPC dialog 'close' click (CZ_CLOSE_DIALOG).
/// 0146 <npc id>.L
void clif_parse_NpcCloseClicked(int fd,struct map_session_data *sd)
{
    if (!sd->npc_id) //Avoid parsing anything when the script was done with. [Skotlex]
        return;
    npc_scriptcont(sd,RFIFOL(fd,2));
}


/// Answer to identify item selection dialog (CZ_REQ_ITEMIDENTIFY).
/// 0178 <index>.W
/// index:
///     -1 = cancel
void clif_parse_ItemIdentify(int fd,struct map_session_data *sd)
{
    short idx = RFIFOW(fd,2);

    if (sd->menuskill_id != MC_IDENTIFY)
        return;
    if (idx == -1) { // cancel pressed
        clif_menuskill_clear(sd);
        return;
    }
    skill_identify(sd,idx-2);
    clif_menuskill_clear(sd);
}


/// Answer to arrow crafting item selection dialog (CZ_REQ_MAKINGARROW).
/// 01ae <name id>.W
void clif_parse_SelectArrow(int fd,struct map_session_data *sd)
{
    if (pc_istrading(sd)) {
        //Make it fail to avoid shop exploits where you sell something different than you see.
        clif_skill_fail(sd,sd->ud.skillid,USESKILL_FAIL_LEVEL,0);
        clif_menuskill_clear(sd);
        return;
    }
    switch (sd->menuskill_id) {
        case AC_MAKINGARROW:
            skill_arrow_create(sd,RFIFOW(fd,2));
            break;
        case SA_CREATECON:
            skill_produce_mix(sd,SA_CREATECON,RFIFOW(fd,2),0,0,0, 1);
            break;
        case WL_READING_SB:
            skill_spellbook(sd,RFIFOW(fd,2));
            break;
        case GC_POISONINGWEAPON:
            skill_poisoningweapon(sd,RFIFOW(fd,2));
            break;
        case NC_MAGICDECOY:
            skill_magicdecoy(sd,RFIFOW(fd,2));
            break;
    }

    clif_menuskill_clear(sd);
}


/// Answer to SA_AUTOSPELL skill selection dialog (CZ_SELECTAUTOSPELL).
/// 01ce <skill id>.L
void clif_parse_AutoSpell(int fd,struct map_session_data *sd)
{
    if (sd->menuskill_id != SA_AUTOSPELL)
        return;
    skill_autospell(sd,RFIFOL(fd,2));
    clif_menuskill_clear(sd);
}


/// Request to display item carding/composition list (CZ_REQ_ITEMCOMPOSITION_LIST).
/// 017a <card index>.W
void clif_parse_UseCard(int fd,struct map_session_data *sd)
{
    if (sd->state.trading != 0)
        return;
    clif_use_card(sd,RFIFOW(fd,2)-2);
}


/// Answer to carding/composing item selection dialog (CZ_REQ_ITEMCOMPOSITION).
/// 017c <card index>.W <equip index>.W
void clif_parse_InsertCard(int fd,struct map_session_data *sd)
{
    if (sd->state.trading != 0)
        return;
    pc_insert_card(sd,RFIFOW(fd,2)-2,RFIFOW(fd,4)-2);
}


/// Request of character's name by char ID.
/// 0193 <char id>.L (CZ_REQNAME_BYGID)
/// 0369 <char id>.L (CZ_REQNAME_BYGID2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_SolveCharName(int fd, struct map_session_data *sd)
{
    int charid;

    charid = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
    map_reqnickdb(sd, charid);
}


/// /resetskill /resetstate (CZ_RESET).
/// Request to reset stats or skills.
/// 0197 <type>.W
/// type:
///     0 = state
///     1 = skill
void clif_parse_ResetChar(int fd, struct map_session_data *sd)
{
    char cmd[15];

    if (RFIFOW(fd,2))
        sprintf(cmd,"%cresetskill",atcommand_symbol);
    else
        sprintf(cmd,"%cresetstat",atcommand_symbol);

    is_atcommand(fd, sd, cmd, 1);
}


/// /lb /nlb (CZ_LOCALBROADCAST).
/// Request to broadcast a message on current map.
/// 019c <packet len>.W <text>.?B
void clif_parse_LocalBroadcast(int fd, struct map_session_data *sd)
{
    char command[CHAT_SIZE_MAX+16];
    char *msg = (char *)RFIFOP(fd,4);
    unsigned int len = RFIFOW(fd,2)-4;

    // as the length varies depending on the command used, just block unreasonably long strings
    mes_len_check(msg, len, CHAT_SIZE_MAX);

    sprintf(command, "%clkami %s", atcommand_symbol, msg);
    is_atcommand(fd, sd, command, 1);
}


/// Request to move an item from inventory to storage.
/// 00f3 <index>.W <amount>.L (CZ_MOVE_ITEM_FROM_BODY_TO_STORE)
/// 0364 <index>.W <amount>.L (CZ_MOVE_ITEM_FROM_BODY_TO_STORE2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_MoveToKafra(int fd, struct map_session_data *sd)
{
    int item_index, item_amount;

    if (pc_istrading(sd))
        return;

    item_index = RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0])-2;
    item_amount = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]);
    if (item_index < 0 || item_index >= MAX_INVENTORY || item_amount < 1)
        return;

    if (sd->state.storage_flag == 1)
        storage_storageadd(sd, item_index, item_amount);
    else if (sd->state.storage_flag == 2)
        storage_guild_storageadd(sd, item_index, item_amount);
}


/// Request to move an item from storage to inventory.
/// 00f5 <index>.W <amount>.L (CZ_MOVE_ITEM_FROM_STORE_TO_BODY)
/// 0365 <index>.W <amount>.L (CZ_MOVE_ITEM_FROM_STORE_TO_BODY2)
/// There are various variants of this packet, some of them have padding between fields.
void clif_parse_MoveFromKafra(int fd,struct map_session_data *sd)
{
    int item_index, item_amount;

    item_index = RFIFOW(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0])-1;
    item_amount = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1]);

    if (sd->state.storage_flag == 1)
        storage_storageget(sd, item_index, item_amount);
    else if (sd->state.storage_flag == 2)
        storage_guild_storageget(sd, item_index, item_amount);
}


/// Request to move an item from cart to storage (CZ_MOVE_ITEM_FROM_CART_TO_STORE).
/// 0129 <index>.W <amount>.L
void clif_parse_MoveToKafraFromCart(int fd, struct map_session_data *sd)
{
    if (sd->state.vending)
        return;
    if (!pc_iscarton(sd))
        return;

    if (sd->state.storage_flag == 1)
        storage_storageaddfromcart(sd, RFIFOW(fd,2) - 2, RFIFOL(fd,4));
    else if (sd->state.storage_flag == 2)
        storage_guild_storageaddfromcart(sd, RFIFOW(fd,2) - 2, RFIFOL(fd,4));
}


/// Request to move an item from storage to cart (CZ_MOVE_ITEM_FROM_STORE_TO_CART).
/// 0128 <index>.W <amount>.L
void clif_parse_MoveFromKafraToCart(int fd, struct map_session_data *sd)
{
    if (sd->state.vending)
        return;
    if (!pc_iscarton(sd))
        return;

    if (sd->state.storage_flag == 1)
        storage_storagegettocart(sd, RFIFOW(fd,2)-1, RFIFOL(fd,4));
    else if (sd->state.storage_flag == 2)
        storage_guild_storagegettocart(sd, RFIFOW(fd,2)-1, RFIFOL(fd,4));
}


/// Request to close storage (CZ_CLOSE_STORE).
/// 00f7
void clif_parse_CloseKafra(int fd, struct map_session_data *sd)
{
    if (sd->state.storage_flag == 1)
        storage_storageclose(sd);
    else if (sd->state.storage_flag == 2)
        storage_guild_storageclose(sd);
}


/// Displays kafra storage password dialog (ZC_REQ_STORE_PASSWORD).
/// 023a <info>.W
/// info:
///     0 = password has not been set yet
///     1 = storage is password-protected
///     8 = too many wrong passwords
///     ? = ignored
/// NOTE: This packet is only available on certain non-kRO clients.
void clif_storagepassword(struct map_session_data *sd, short info)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x23a));
    WFIFOW(fd,0) = 0x23a;
    WFIFOW(fd,2) = info;
    WFIFOSET(fd,packet_len(0x23a));
}


/// Answer to the kafra storage password dialog (CZ_ACK_STORE_PASSWORD).
/// 023b <type>.W <password>.16B <new password>.16B
/// type:
///     2 = change password
///     3 = check password
/// NOTE: This packet is only available on certain non-kRO clients.
void clif_parse_StoragePassword(int fd, struct map_session_data *sd)
{
    //TODO
}


/// Result of kafra storage password validation (ZC_RESULT_STORE_PASSWORD).
/// 023c <result>.W <error count>.W
/// result:
///     4 = password change success
///     5 = password change failure
///     6 = password check success
///     7 = password check failure
///     8 = too many wrong passwords
///     ? = ignored
/// NOTE: This packet is only available on certain non-kRO clients.
void clif_storagepassword_result(struct map_session_data *sd, short result, short error_count)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x23c));
    WFIFOW(fd,0) = 0x23c;
    WFIFOW(fd,2) = result;
    WFIFOW(fd,4) = error_count;
    WFIFOSET(fd,packet_len(0x23c));
}


/// Party creation request
/// 00f9 <party name>.24B (CZ_MAKE_GROUP)
/// 01e8 <party name>.24B <item pickup rule>.B <item share rule>.B (CZ_MAKE_GROUP2)
void clif_parse_CreateParty(int fd, struct map_session_data *sd)
{
    char *name = (char *)RFIFOP(fd,2);
    name[NAME_LENGTH-1] = '\0';

    if (map[sd->bl.m].flag.partylock) {
        // Party locked.
        clif_displaymessage(fd, msg_txt(227));
        return;
    }
    if (battle_config.basic_skill_check && pc_checkskill(sd,NV_BASIC) < 7) {
        clif_skill_fail(sd,1,USESKILL_FAIL_LEVEL,4);
        return;
    }

    party_create(sd,name,0,0);
}

void clif_parse_CreateParty2(int fd, struct map_session_data *sd)
{
    char *name = (char *)RFIFOP(fd,2);
    int item1 = RFIFOB(fd,26);
    int item2 = RFIFOB(fd,27);
    name[NAME_LENGTH-1] = '\0';

    if (map[sd->bl.m].flag.partylock) {
        // Party locked.
        clif_displaymessage(fd, msg_txt(227));
        return;
    }
    if (battle_config.basic_skill_check && pc_checkskill(sd,NV_BASIC) < 7) {
        clif_skill_fail(sd,1,USESKILL_FAIL_LEVEL,4);
        return;
    }

    party_create(sd,name,item1,item2);
}


/// Party invitation request
/// 00fc <account id>.L (CZ_REQ_JOIN_GROUP)
/// 02c4 <char name>.24B (CZ_PARTY_JOIN_REQ)
void clif_parse_PartyInvite(int fd, struct map_session_data *sd)
{
    struct map_session_data *t_sd;

    if (map[sd->bl.m].flag.partylock) {
        // Party locked.
        clif_displaymessage(fd, msg_txt(227));
        return;
    }

    t_sd = map_id2sd(RFIFOL(fd,2));

    if (t_sd && t_sd->state.noask) {
        // @noask [LuzZza]
        clif_noask_sub(sd, t_sd, 1);
        return;
    }

    party_invite(sd, t_sd);
}

void clif_parse_PartyInvite2(int fd, struct map_session_data *sd)
{
    struct map_session_data *t_sd;
    char *name = (char *)RFIFOP(fd,2);
    name[NAME_LENGTH-1] = '\0';

    if (map[sd->bl.m].flag.partylock) {
        // Party locked.
        clif_displaymessage(fd, msg_txt(227));
        return;
    }

    t_sd = map_nick2sd(name);

    if (t_sd && t_sd->state.noask) {
        // @noask [LuzZza]
        clif_noask_sub(sd, t_sd, 1);
        return;
    }

    party_invite(sd, t_sd);
}


/// Party invitation reply
/// 00ff <party id>.L <flag>.L (CZ_JOIN_GROUP)
/// 02c7 <party id>.L <flag>.B (CZ_PARTY_JOIN_REQ_ACK)
/// flag:
///     0 = reject
///     1 = accept
void clif_parse_ReplyPartyInvite(int fd,struct map_session_data *sd)
{
    party_reply_invite(sd,RFIFOL(fd,2),RFIFOL(fd,6));
}

void clif_parse_ReplyPartyInvite2(int fd,struct map_session_data *sd)
{
    party_reply_invite(sd,RFIFOL(fd,2),RFIFOB(fd,6));
}


/// Request to leave party (CZ_REQ_LEAVE_GROUP).
/// 0100
void clif_parse_LeaveParty(int fd, struct map_session_data *sd)
{
    if (map[sd->bl.m].flag.partylock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(227));
        return;
    }
    party_leave(sd);
}


/// Request to expel a party member (CZ_REQ_EXPEL_GROUP_MEMBER).
/// 0103 <account id>.L <char name>.24B
void clif_parse_RemovePartyMember(int fd, struct map_session_data *sd)
{
    if (map[sd->bl.m].flag.partylock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(227));
        return;
    }
    party_removemember(sd,RFIFOL(fd,2),(char *)RFIFOP(fd,6));
}


/// Request to change party options.
/// 0102 <exp share rule>.L (CZ_CHANGE_GROUPEXPOPTION)
/// 07d7 <exp share rule>.L <item pickup rule>.B <item share rule>.B (CZ_GROUPINFO_CHANGE_V2)
void clif_parse_PartyChangeOption(int fd, struct map_session_data *sd)
{
    struct party_data *p;
    int i;

    if (!sd->status.party_id)
        return;

    p = party_search(sd->status.party_id);
    if (p == NULL)
        return;

    ARR_FIND(0, MAX_PARTY, i, p->data[i].sd == sd);
    if (i == MAX_PARTY)
        return; //Shouldn't happen

    if (!p->party.member[i].leader)
        return;

#if PACKETVER < 20090603
    //Client can't change the item-field
    party_changeoption(sd, RFIFOL(fd,2), p->party.item);
#else
    party_changeoption(sd, RFIFOL(fd,2), ((RFIFOB(fd,6)?1:0)|(RFIFOB(fd,7)?2:0)));
#endif
}


/// Validates and processes party messages (CZ_REQUEST_CHAT_PARTY).
/// 0108 <packet len>.W <text>.?B (<name> : <message>) 00
void clif_parse_PartyMessage(int fd, struct map_session_data *sd)
{
    const char *text = (char *)RFIFOP(fd,4);
    int textlen = RFIFOW(fd,2) - 4;

    char *name, *message;
    int namelen, messagelen;

    // validate packet and retrieve name and message
    if (!clif_process_message(sd, 0, &name, &namelen, &message, &messagelen))
        return;

    if (is_atcommand(fd, sd, message, 1))
        return;

    if (sd->sc.data[SC_BERSERK] || sd->sc.data[SC__BLOODYLUST] || (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOCHAT))
        return;

    if (battle_config.min_chat_delay) {
        //[Skotlex]
        if (DIFF_TICK(sd->cantalk_tick, gettick()) > 0)
            return;
        sd->cantalk_tick = gettick() + battle_config.min_chat_delay;
    }

    party_send_message(sd, text, textlen);
}


/// Changes Party Leader (CZ_CHANGE_GROUP_MASTER).
/// 07da <account id>.L
void clif_parse_PartyChangeLeader(int fd, struct map_session_data *sd)
{
    party_changeleader(sd, map_id2sd(RFIFOL(fd,2)));
}


/// Party Booking in KRO [Spiria]
///

/// Request to register a party booking advertisment (CZ_PARTY_BOOKING_REQ_REGISTER).
/// 0802 <level>.W <map id>.W { <job>.W }*6
void clif_parse_PartyBookingRegisterReq(int fd, struct map_session_data *sd)
{
    short level = RFIFOW(fd,2);
    short mapid = RFIFOW(fd,4);
    short job[PARTY_BOOKING_JOBS];
    int i;

    for (i=0; i<PARTY_BOOKING_JOBS; i++)
        job[i] = RFIFOB(fd,6+i*2);

    party_booking_register(sd, level, mapid, job);
}


/// Result of request to register a party booking advertisment (ZC_PARTY_BOOKING_ACK_REGISTER).
/// 0803 <result>.W
/// result:
///     0 = success
///     1 = failure
///     2 = already registered
void clif_PartyBookingRegisterAck(struct map_session_data *sd, int flag)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x803));
    WFIFOW(fd,0) = 0x803;
    WFIFOW(fd,2) = flag;
    WFIFOSET(fd,packet_len(0x803));
}


/// Request to search for party booking advertisments (CZ_PARTY_BOOKING_REQ_SEARCH).
/// 0804 <level>.W <map id>.W <job>.W <last index>.L <result count>.W
void clif_parse_PartyBookingSearchReq(int fd, struct map_session_data *sd)
{
    short level = RFIFOW(fd,2);
    short mapid = RFIFOW(fd,4);
    short job = RFIFOW(fd,6);
    unsigned long lastindex = RFIFOL(fd,8);
    short resultcount = RFIFOW(fd,12);

    party_booking_search(sd, level, mapid, job, lastindex, resultcount);
}


/// Party booking search results (ZC_PARTY_BOOKING_ACK_SEARCH).
/// 0805 <packet len>.W <more results>.B { <index>.L <char name>.24B <expire time>.L <level>.W <map id>.W { <job>.W }*6 }*
/// more results:
///     0 = no
///     1 = yes
void clif_PartyBookingSearchAck(int fd, struct party_booking_ad_info **results, int count, bool more_result)
{
    int i, j;
    int size = sizeof(struct party_booking_ad_info); // structure size (48)
    struct party_booking_ad_info *pb_ad;
    WFIFOHEAD(fd,size*count + 5);
    WFIFOW(fd,0) = 0x805;
    WFIFOW(fd,2) = size*count + 5;
    WFIFOB(fd,4) = more_result;
    for (i=0; i<count; i++) {
        pb_ad = results[i];
        WFIFOL(fd,i*size+5) = pb_ad->index;
        memcpy(WFIFOP(fd,i*size+9),pb_ad->charname,NAME_LENGTH);
        WFIFOL(fd,i*size+33) = pb_ad->starttime;  // FIXME: This is expire time
        WFIFOW(fd,i*size+37) = pb_ad->p_detail.level;
        WFIFOW(fd,i*size+39) = pb_ad->p_detail.mapid;
        for (j=0; j<PARTY_BOOKING_JOBS; j++)
            WFIFOW(fd,i*size+41+j*2) = pb_ad->p_detail.job[j];
    }
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Request to delete own party booking advertisment (CZ_PARTY_BOOKING_REQ_DELETE).
/// 0806
void clif_parse_PartyBookingDeleteReq(int fd, struct map_session_data *sd)
{
    if (party_booking_delete(sd))
        clif_PartyBookingDeleteAck(sd, 0);
}


/// Result of request to delete own party booking advertisment (ZC_PARTY_BOOKING_ACK_DELETE).
/// 0807 <result>.W
/// result:
///     0 = success
///     1 = success (auto-removed expired ad)
///     2 = failure
///     3 = nothing registered
void clif_PartyBookingDeleteAck(struct map_session_data *sd, int flag)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x807));
    WFIFOW(fd,0) = 0x807;
    WFIFOW(fd,2) = flag;
    WFIFOSET(fd,packet_len(0x807));
}


/// Request to update party booking advertisment (CZ_PARTY_BOOKING_REQ_UPDATE).
/// 0808 { <job>.W }*6
void clif_parse_PartyBookingUpdateReq(int fd, struct map_session_data *sd)
{
    short job[PARTY_BOOKING_JOBS];
    int i;

    for (i=0; i<PARTY_BOOKING_JOBS; i++)
        job[i] = RFIFOW(fd,2+i*2);

    party_booking_update(sd, job);
}


/// Notification about new party booking advertisment (ZC_PARTY_BOOKING_NOTIFY_INSERT).
/// 0809 <index>.L <char name>.24B <expire time>.L <level>.W <map id>.W { <job>.W }*6
void clif_PartyBookingInsertNotify(struct map_session_data *sd, struct party_booking_ad_info *pb_ad)
{
    int i;
    uint8 buf[38+PARTY_BOOKING_JOBS*2];

    if (pb_ad == NULL) return;

    WBUFW(buf,0) = 0x809;
    WBUFL(buf,2) = pb_ad->index;
    memcpy(WBUFP(buf,6),pb_ad->charname,NAME_LENGTH);
    WBUFL(buf,30) = pb_ad->starttime;  // FIXME: This is expire time
    WBUFW(buf,34) = pb_ad->p_detail.level;
    WBUFW(buf,36) = pb_ad->p_detail.mapid;
    for (i=0; i<PARTY_BOOKING_JOBS; i++)
        WBUFW(buf,38+i*2) = pb_ad->p_detail.job[i];

    clif_send(buf, packet_len(0x809), &sd->bl, ALL_CLIENT);
}


/// Notification about updated party booking advertisment (ZC_PARTY_BOOKING_NOTIFY_UPDATE).
/// 080a <index>.L { <job>.W }*6
void clif_PartyBookingUpdateNotify(struct map_session_data *sd, struct party_booking_ad_info *pb_ad)
{
    int i;
    uint8 buf[6+PARTY_BOOKING_JOBS*2];

    if (pb_ad == NULL) return;

    WBUFW(buf,0) = 0x80a;
    WBUFL(buf,2) = pb_ad->index;
    for (i=0; i<PARTY_BOOKING_JOBS; i++)
        WBUFW(buf,6+i*2) = pb_ad->p_detail.job[i];
    clif_send(buf,packet_len(0x80a),&sd->bl,ALL_CLIENT); // Now UPDATE all client.
}


/// Notification about deleted party booking advertisment (ZC_PARTY_BOOKING_NOTIFY_DELETE).
/// 080b <index>.L
void clif_PartyBookingDeleteNotify(struct map_session_data *sd, int index)
{
    uint8 buf[6];

    WBUFW(buf,0) = 0x80b;
    WBUFL(buf,2) = index;

    clif_send(buf, packet_len(0x80b), &sd->bl, ALL_CLIENT); // Now UPDATE all client.
}


/// Request to close own vending (CZ_REQ_CLOSESTORE).
/// 012e
void clif_parse_CloseVending(int fd, struct map_session_data *sd)
{
    vending_closevending(sd);
}


/// Request to open a vending shop (CZ_REQ_BUY_FROMMC).
/// 0130 <account id>.L
void clif_parse_VendingListReq(int fd, struct map_session_data *sd)
{
    if (sd->npc_id) {
        // using an NPC
        return;
    }
    vending_vendinglistreq(sd,RFIFOL(fd,2));
}


/// Shop item(s) purchase request (CZ_PC_PURCHASE_ITEMLIST_FROMMC).
/// 0134 <packet len>.W <account id>.L { <amount>.W <index>.W }*
void clif_parse_PurchaseReq(int fd, struct map_session_data *sd)
{
    int len = (int)RFIFOW(fd,2) - 8;
    int id = (int)RFIFOL(fd,4);
    const uint8 *data = (uint8 *)RFIFOP(fd,8);

    vending_purchasereq(sd, id, sd->vended_id, data, len/4);

    // whether it fails or not, the buy window is closed
    sd->vended_id = 0;
}


/// Shop item(s) purchase request (CZ_PC_PURCHASE_ITEMLIST_FROMMC2).
/// 0801 <packet len>.W <account id>.L <unique id>.L { <amount>.W <index>.W }*
void clif_parse_PurchaseReq2(int fd, struct map_session_data *sd)
{
    int len = (int)RFIFOW(fd,2) - 12;
    int aid = (int)RFIFOL(fd,4);
    int uid = (int)RFIFOL(fd,8);
    const uint8 *data = (uint8 *)RFIFOP(fd,12);

    vending_purchasereq(sd, aid, uid, data, len/4);

    // whether it fails or not, the buy window is closed
    sd->vended_id = 0;
}


/// Confirm or cancel the shop preparation window.
/// 012f <packet len>.W <shop name>.80B { <index>.W <amount>.W <price>.L }* (CZ_REQ_OPENSTORE)
/// 01b2 <packet len>.W <shop name>.80B <result>.B { <index>.W <amount>.W <price>.L }* (CZ_REQ_OPENSTORE2)
/// result:
///     0 = canceled
///     1 = open
void clif_parse_OpenVending(int fd, struct map_session_data *sd)
{
    short len = (short)RFIFOW(fd,2) - 85;
    const char *message = (char *)RFIFOP(fd,4);
    bool flag = (bool)RFIFOB(fd,84);
    const uint8 *data = (uint8 *)RFIFOP(fd,85);

    if (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOROOM)
        return;
    if (map[sd->bl.m].flag.novending) {
        clif_displaymessage(sd->fd, msg_txt(276));  // "You can't open a shop on this map"
        return;
    }
    if (map_getcell(sd->bl.m,sd->bl.x,sd->bl.y,CELL_CHKNOVENDING)) {
        clif_displaymessage(sd->fd, msg_txt(204));  // "You can't open a shop on this cell."
        return;
    }

    if (vending_checknearnpc(&sd->bl)) {
        char output[150];
        sprintf(output, msg_txt(662), battle_config.min_npc_vending_distance);
        clif_displaymessage(sd->fd, output);
        clif_skill_fail(sd, MC_VENDING, USESKILL_FAIL_LEVEL, 0);
        return;
    }

    if (message[0] == '\0')  // invalid input
        return;

    vending_openvending(sd, message, flag, data, len/8);
}


/// Guild creation request (CZ_REQ_MAKE_GUILD).
/// 0165 <char id>.L <guild name>.24B
void clif_parse_CreateGuild(int fd,struct map_session_data *sd)
{
    char *name = (char *)RFIFOP(fd,6);
    name[NAME_LENGTH-1] = '\0';

    if (map[sd->bl.m].flag.guildlock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }

    guild_create(sd, name);
}


/// Request for guild window interface permissions (CZ_REQ_GUILD_MENUINTERFACE).
/// 014d
void clif_parse_GuildCheckMaster(int fd, struct map_session_data *sd)
{
    clif_guild_masterormember(sd);
}


/// Request for guild window information (CZ_REQ_GUILD_MENU).
/// 014f <type>.L
/// type:
///     0 = basic info
///     1 = member manager
///     2 = positions
///     3 = skills
///     4 = expulsion list
///     5 = unknown (GM_ALLGUILDLIST)
///     6 = notice
void clif_parse_GuildRequestInfo(int fd, struct map_session_data *sd)
{
    if (!sd->status.guild_id && !sd->bg_id)
        return;

    switch (RFIFOL(fd,2)) {
        case 0: // Basic Information Guild, hostile alliance information
            clif_guild_basicinfo(sd);
            clif_guild_allianceinfo(sd);
            break;
        case 1: // Members list, list job title
            clif_guild_positionnamelist(sd);
            clif_guild_memberlist(sd);
            break;
        case 2: // List job title, title information list
            clif_guild_positionnamelist(sd);
            clif_guild_positioninfolist(sd);
            break;
        case 3: // Skill list
            clif_guild_skillinfo(sd);
            break;
        case 4: // Expulsion list
            clif_guild_expulsionlist(sd);
            break;
        default:
            ShowError("clif: guild request info: unknown type %d\n", RFIFOL(fd,2));
            break;
    }
}


/// Request to update guild positions (CZ_REG_CHANGE_GUILD_POSITIONINFO).
/// 0161 <packet len>.W { <position id>.L <mode>.L <ranking>.L <pay rate>.L <name>.24B }*
void clif_parse_GuildChangePositionInfo(int fd, struct map_session_data *sd)
{
    int i;

    if (!sd->state.gmaster_flag)
        return;

    for (i = 4; i < RFIFOW(fd,2); i += 40) {
        guild_change_position(sd->status.guild_id, RFIFOL(fd,i), RFIFOL(fd,i+4), RFIFOL(fd,i+12), (char *)RFIFOP(fd,i+16));
    }
}


/// Request to update the position of guild members (CZ_REQ_CHANGE_MEMBERPOS).
/// 0155 <packet len>.W { <account id>.L <char id>.L <position id>.L }*
void clif_parse_GuildChangeMemberPosition(int fd, struct map_session_data *sd)
{
    int i;

    if (!sd->state.gmaster_flag)
        return;

    for (i=4; i<RFIFOW(fd,2); i+=12) {
        guild_change_memberposition(sd->status.guild_id,
                                    RFIFOL(fd,i),RFIFOL(fd,i+4),RFIFOL(fd,i+8));
    }
}


/// Request for guild emblem data (CZ_REQ_GUILD_EMBLEM_IMG).
/// 0151 <guild id>.L
void clif_parse_GuildRequestEmblem(int fd,struct map_session_data *sd)
{
    struct guild *g;
    int guild_id = RFIFOL(fd,2);

    if ((g = guild_search(guild_id)) != NULL)
        clif_guild_emblem(sd,g);
}


/// Validates data of a guild emblem (compressed bitmap)
static bool clif_validate_emblem(const uint8 *emblem, unsigned long emblem_len)
{
    bool success;
    uint8 buf[1800];  // no well-formed emblem bitmap is larger than 1782 (24 bit) / 1654 (8 bit) bytes
    unsigned long buf_len = sizeof(buf);

    success = (decode_zip(buf, &buf_len, emblem, emblem_len) == 0 && buf_len >= 18)    // sizeof(BITMAPFILEHEADER) + sizeof(biSize) of the following info header struct
              && RBUFW(buf,0) == 0x4d42   // BITMAPFILEHEADER.bfType (signature)
              && RBUFL(buf,2) == buf_len  // BITMAPFILEHEADER.bfSize (file size)
              && RBUFL(buf,10) < buf_len  // BITMAPFILEHEADER.bfOffBits (offset to bitmap bits)
              ;

    return success;
}


/// Request to update the guild emblem (CZ_REGISTER_GUILD_EMBLEM_IMG).
/// 0153 <packet len>.W <emblem data>.?B
void clif_parse_GuildChangeEmblem(int fd,struct map_session_data *sd)
{
    unsigned long emblem_len = RFIFOW(fd,2)-4;
    const uint8 *emblem = RFIFOP(fd,4);

    if (!emblem_len || !sd->state.gmaster_flag)
        return;

    if (!clif_validate_emblem(emblem, emblem_len)) {
        ShowWarning("clif_parse_GuildChangeEmblem: Rejected malformed guild emblem (size=%lu, accound_id=%d, char_id=%d, guild_id=%d).\n", emblem_len, sd->status.account_id, sd->status.char_id, sd->status.guild_id);
        return;
    }

    guild_change_emblem(sd, emblem_len, (const char *)emblem);
}


/// Guild notice update request (CZ_GUILD_NOTICE).
/// 016e <guild id>.L <msg1>.60B <msg2>.120B
void clif_parse_GuildChangeNotice(int fd, struct map_session_data *sd)
{
    int guild_id = RFIFOL(fd,2);
    char *msg1 = (char *)RFIFOP(fd,6);
    char *msg2 = (char *)RFIFOP(fd,66);

    if (!sd->state.gmaster_flag)
        return;

    // compensate for some client defects when using multilanguage mode
    if (msg1[0] == '|' && msg1[3] == '|') msg1+= 3; // skip duplicate marker
    if (msg2[0] == '|' && msg2[3] == '|') msg2+= 3; // skip duplicate marker
    if (msg2[0] == '|') msg2[strnlen(msg2, MAX_GUILDMES2)-1] = '\0'; // delete extra space at the end of string

    guild_change_notice(sd, guild_id, msg1, msg2);
}


/// Guild invite request (CZ_REQ_JOIN_GUILD).
/// 0168 <account id>.L <inviter account id>.L <inviter char id>.L
void clif_parse_GuildInvite(int fd,struct map_session_data *sd)
{
    struct map_session_data *t_sd;

    if (map[sd->bl.m].flag.guildlock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }

    t_sd = map_id2sd(RFIFOL(fd,2));

    // @noask [LuzZza]
    if (t_sd && t_sd->state.noask) {
        clif_noask_sub(sd, t_sd, 2);
        return;
    }

    guild_invite(sd,t_sd);
}


/// Answer to guild invitation (CZ_JOIN_GUILD).
/// 016b <guild id>.L <answer>.L
/// answer:
///     0 = refuse
///     1 = accept
void clif_parse_GuildReplyInvite(int fd,struct map_session_data *sd)
{
    guild_reply_invite(sd,RFIFOL(fd,2),RFIFOL(fd,6));
}


/// Request to leave guild (CZ_REQ_LEAVE_GUILD).
/// 0159 <guild id>.L <account id>.L <char id>.L <reason>.40B
void clif_parse_GuildLeave(int fd,struct map_session_data *sd)
{
    if (map[sd->bl.m].flag.guildlock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }
    if (sd->bg_id) {
        clif_displaymessage(fd, msg_txt(670)); //"You can't leave battleground guilds."
        return;
    }

    guild_leave(sd,RFIFOL(fd,2),RFIFOL(fd,6),RFIFOL(fd,10),(char *)RFIFOP(fd,14));
}


/// Request to expel a member of a guild (CZ_REQ_BAN_GUILD).
/// 015b <guild id>.L <account id>.L <char id>.L <reason>.40B
void clif_parse_GuildExpulsion(int fd,struct map_session_data *sd)
{
    if (map[sd->bl.m].flag.guildlock || sd->bg_id) {
        // Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }
    guild_expulsion(sd,RFIFOL(fd,2),RFIFOL(fd,6),RFIFOL(fd,10),(char *)RFIFOP(fd,14));
}


/// Validates and processes guild messages (CZ_GUILD_CHAT).
/// 017e <packet len>.W <text>.?B (<name> : <message>) 00
void clif_parse_GuildMessage(int fd, struct map_session_data *sd)
{
    const char *text = (char *)RFIFOP(fd,4);
    int textlen = RFIFOW(fd,2) - 4;

    char *name, *message;
    int namelen, messagelen;

    // validate packet and retrieve name and message
    if (!clif_process_message(sd, 0, &name, &namelen, &message, &messagelen))
        return;

    if (is_atcommand(fd, sd, message, 1))
        return;

    if (sd->sc.data[SC_BERSERK] || sd->sc.data[SC__BLOODYLUST] || (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOCHAT))
        return;

    if (battle_config.min_chat_delay) {
        //[Skotlex]
        if (DIFF_TICK(sd->cantalk_tick, gettick()) > 0)
            return;
        sd->cantalk_tick = gettick() + battle_config.min_chat_delay;
    }

    if (sd->bg_id)
        bg_send_message(sd, text, textlen);
    else
        guild_send_message(sd, text, textlen);
}


/// Guild alliance request (CZ_REQ_ALLY_GUILD).
/// 0170 <account id>.L <inviter account id>.L <inviter char id>.L
void clif_parse_GuildRequestAlliance(int fd, struct map_session_data *sd)
{
    struct map_session_data *t_sd;

    if (!sd->state.gmaster_flag)
        return;

    if (map[sd->bl.m].flag.guildlock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }

    t_sd = map_id2sd(RFIFOL(fd,2));

    // @noask [LuzZza]
    if (t_sd && t_sd->state.noask) {
        clif_noask_sub(sd, t_sd, 3);
        return;
    }

    guild_reqalliance(sd,t_sd);
}


/// Answer to a guild alliance request (CZ_ALLY_GUILD).
/// 0172 <inviter account id>.L <answer>.L
/// answer:
///     0 = refuse
///     1 = accept
void clif_parse_GuildReplyAlliance(int fd, struct map_session_data *sd)
{
    guild_reply_reqalliance(sd,RFIFOL(fd,2),RFIFOL(fd,6));
}


/// Request to delete a guild alliance or opposition (CZ_REQ_DELETE_RELATED_GUILD).
/// 0183 <opponent guild id>.L <relation>.L
/// relation:
///     0 = Ally
///     1 = Enemy
void clif_parse_GuildDelAlliance(int fd, struct map_session_data *sd)
{
    if (!sd->state.gmaster_flag)
        return;

    if (map[sd->bl.m].flag.guildlock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }
    guild_delalliance(sd,RFIFOL(fd,2),RFIFOL(fd,6));
}


/// Request to set a guild as opposition (CZ_REQ_HOSTILE_GUILD).
/// 0180 <account id>.L
void clif_parse_GuildOpposition(int fd, struct map_session_data *sd)
{
    struct map_session_data *t_sd;

    if (!sd->state.gmaster_flag)
        return;

    if (map[sd->bl.m].flag.guildlock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }

    t_sd = map_id2sd(RFIFOL(fd,2));

    // @noask [LuzZza]
    if (t_sd && t_sd->state.noask) {
        clif_noask_sub(sd, t_sd, 4);
        return;
    }

    guild_opposition(sd,t_sd);
}


/// Request to delete own guild (CZ_REQ_DISORGANIZE_GUILD).
/// 015d <key>.40B
/// key:
///     now guild name; might have been (intended) email, since the
///     field name and size is same as the one in CH_DELETE_CHAR.
void clif_parse_GuildBreak(int fd, struct map_session_data *sd)
{
    if (map[sd->bl.m].flag.guildlock) {
        //Guild locked.
        clif_displaymessage(fd, msg_txt(228));
        return;
    }
    guild_break(sd,(char *)RFIFOP(fd,2));
}


/// Pet
///

/// Request to invoke a pet menu action (CZ_COMMAND_PET).
/// 01a1 <type>.B
/// type:
///     0 = pet information
///     1 = feed
///     2 = performance
///     3 = return to egg
///     4 = unequip accessory
void clif_parse_PetMenu(int fd, struct map_session_data *sd)
{
    pet_menu(sd,RFIFOB(fd,2));
}


/// Attempt to tame a monster (CZ_TRYCAPTURE_MONSTER).
/// 019f <id>.L
void clif_parse_CatchPet(int fd, struct map_session_data *sd)
{
    pet_catch_process2(sd,RFIFOL(fd,2));
}


/// Answer to pet incubator egg selection dialog (CZ_SELECT_PETEGG).
/// 01a7 <index>.W
void clif_parse_SelectEgg(int fd, struct map_session_data *sd)
{
    if (sd->menuskill_id != SA_TAMINGMONSTER || sd->menuskill_val != -1) {
        //Forged packet, disconnect them [Kevin]
        clif_authfail_fd(fd, 0);
        return;
    }
    pet_select_egg(sd,RFIFOW(fd,2)-2);
    clif_menuskill_clear(sd);
}


/// Request to display pet's emotion/talk (CZ_PET_ACT).
/// 01a9 <data>.L
/// data:
///     is either emotion (@see enum emotion_type) or a compound value
///     (((mob id)-100)*100+(act id)*10+(hunger)) that describes an
///     entry (given in parentheses) in data\pettalktable.xml
///     act id:
///         0 = feeding
///         1 = hunting
///         2 = danger
///         3 = dead
///         4 = normal (stand)
///         5 = special performance (perfor_s)
///         6 = level up (levelup)
///         7 = performance 1 (perfor_1)
///         8 = performance 2 (perfor_2)
///         9 = performance 3 (perfor_3)
///        10 = log-in greeting (connect)
///     hungry value:
///         0 = very hungry (hungry)
///         1 = hungry (bit_hungry)
///         2 = satisfied (noting)
///         3 = stuffed (full)
///         4 = full (so_full)
void clif_parse_SendEmotion(int fd, struct map_session_data *sd)
{
    if (sd->pd)
        clif_pet_emotion(sd->pd,RFIFOL(fd,2));
}


/// Request to change pet's name (CZ_RENAME_PET).
/// 01a5 <name>.24B
void clif_parse_ChangePetName(int fd, struct map_session_data *sd)
{
    pet_change_name(sd,(char *)RFIFOP(fd,2));
}


/// /kill (CZ_DISCONNECT_CHARACTER).
/// Request to disconnect a character.
/// 00cc <account id>.L
/// NOTE: Also sent when using GM right click menu "(name) force to quit"
void clif_parse_GMKick(int fd, struct map_session_data *sd)
{
    struct block_list *target;
    int tid;

    tid = RFIFOL(fd,2);
    target = map_id2bl(tid);
    if (!target) {
        clif_GM_kickack(sd, 0);
        return;
    }

    switch (target->type) {
        case BL_PC: {
                char command[NAME_LENGTH+6];
                sprintf(command, "%ckick %s", atcommand_symbol, status_get_name(target));
                is_atcommand(fd, sd, command, 1);
            }
            break;

            /**
             * This one does not invoke any atcommand, so we need to check for permissions.
             */
        case BL_MOB: {
                char command[100];
                if (!pc_can_use_command(sd, "killmonster", COMMAND_ATCOMMAND)) {
                    clif_GM_kickack(sd, 0);
                    return;
                }
                sprintf(command, "/kick %s (%d)", status_get_name(target), status_get_class(target));
                log_atcommand(sd, command);
                status_percent_damage(&sd->bl, target, 100, 0, true); // can invalidate 'target'
            }
            break;

        case BL_NPC: {
                char command[NAME_LENGTH+11];
                sprintf(command, "%cunloadnpc %s", atcommand_symbol, status_get_name(target));
                is_atcommand(fd, sd, command, 1);
            }
            break;

        default:
            clif_GM_kickack(sd, 0);
    }
}


/// /killall (CZ_DISCONNECT_ALL_CHARACTER).
/// Request to disconnect all characters.
/// 00ce
void clif_parse_GMKickAll(int fd, struct map_session_data *sd)
{
    char cmd[15];
    sprintf(cmd,"%ckickall",atcommand_symbol);
    is_atcommand(fd, sd, cmd, 1);
}


/// /remove (CZ_REMOVE_AID).
/// Request to warp to a character with given login ID.
/// 01ba <account name>.24B

/// /shift (CZ_SHIFT).
/// Request to warp to a character with given name.
/// 01bb <char name>.24B
void clif_parse_GMShift(int fd, struct map_session_data *sd)
{
    // FIXME: remove is supposed to receive account name for clients prior 20100803RE
    char *player_name;
    char command[NAME_LENGTH+8];

    player_name = (char *)RFIFOP(fd,2);
    player_name[NAME_LENGTH-1] = '\0';

    sprintf(command, "%cjumpto %s", atcommand_symbol, player_name);
    is_atcommand(fd, sd, command, 1);
}


/// /remove (CZ_REMOVE_AID_SSO).
/// Request to warp to a character with given account ID.
/// 0843 <account id>.L
void clif_parse_GMRemove2(int fd, struct map_session_data *sd)
{
    int account_id;
    struct map_session_data *pl_sd;

    account_id = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
    if ((pl_sd = map_id2sd(account_id)) != NULL) {
        char command[NAME_LENGTH+8];
        sprintf(command, "%cjumpto %s", atcommand_symbol, pl_sd->status.name);
        is_atcommand(fd, sd, command, 1);
    }
}


/// /recall (CZ_RECALL).
/// Request to summon a player with given login ID to own position.
/// 01bc <account name>.24B

/// /summon (CZ_RECALL_GID).
/// Request to summon a player with given name to own position.
/// 01bd <char name>.24B
void clif_parse_GMRecall(int fd, struct map_session_data *sd)
{
    // FIXME: recall is supposed to receive account name for clients prior 20100803RE
    char *player_name;
    char command [NAME_LENGTH+8];

    player_name = (char *)RFIFOP(fd,2);
    player_name[NAME_LENGTH-1] = '\0';

    sprintf(command, "%crecall %s", atcommand_symbol, player_name);
    is_atcommand(fd, sd, command, 1);
}


/// /recall (CZ_RECALL_SSO).
/// Request to summon a player with given account ID to own position.
/// 0842 <account id>.L
void clif_parse_GMRecall2(int fd, struct map_session_data *sd)
{
    int account_id;
    struct map_session_data *pl_sd;

    account_id = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
    if ((pl_sd = map_id2sd(account_id)) != NULL) {
        char command[NAME_LENGTH+8];
        sprintf(command, "%crecall %s", atcommand_symbol, pl_sd->status.name);
        is_atcommand(fd, sd, command, 1);
    }
}


/// /item /monster (CZ_ITEM_CREATE).
/// Request to make items or spawn monsters.
/// 013f <item/mob name>.24B
void clif_parse_GM_Monster_Item(int fd, struct map_session_data *sd)
{
    char *monster_item_name;
    char command[NAME_LENGTH+10];

    monster_item_name = (char *)RFIFOP(fd,2);
    monster_item_name[NAME_LENGTH-1] = '\0';

    // FIXME: Should look for item first, then for monster.
    // FIXME: /monster takes mob_db Sprite_Name as argument
    if (mobdb_searchname(monster_item_name)) {
        snprintf(command, sizeof(command)-1, "%cmonster %s", atcommand_symbol, monster_item_name);
        is_atcommand(fd, sd, command, 1);
        return;
    }
    // FIXME: Stackables have a quantity of 20.
    // FIXME: Equips are supposed to be unidentified.

    if (itemdb_searchname(monster_item_name)) {
        snprintf(command, sizeof(command)-1, "%citem %s", atcommand_symbol, monster_item_name);
        is_atcommand(fd, sd, command, 1);
        return;
    }
}


/// /hide (CZ_CHANGE_EFFECTSTATE).
/// 019d <effect state>.L
/// effect state:
///     TODO: Any OPTION_* ?
void clif_parse_GMHide(int fd, struct map_session_data *sd)
{
    char cmd[6];

    sprintf(cmd,"%chide",atcommand_symbol);

    is_atcommand(fd, sd, cmd, 1);
}


/// Request to adjust player's manner points (CZ_REQ_GIVE_MANNER_POINT).
/// 0149 <account id>.L <type>.B <value>.W
/// type:
///     0 = positive points
///     1 = negative points
///     2 = self mute (+10 minutes)
void clif_parse_GMReqNoChat(int fd,struct map_session_data *sd)
{
    int id, type, value;
    struct map_session_data *dstsd;
    char command[NAME_LENGTH+15];

    id = RFIFOL(fd,2);
    type = RFIFOB(fd,6);
    value = RFIFOW(fd,7);

    if (type == 0)
        value = -value;

    //If type is 2 and the ids don't match, this is a crafted hacked packet!
    //Disabled because clients keep self-muting when you give players public @ commands... [Skotlex]
    if (type == 2 /* && (pc_get_group_level(sd) > 0 || sd->bl.id != id)*/)
        return;

    dstsd = map_id2sd(id);
    if (dstsd == NULL)
        return;

    sprintf(command, "%cmute %d %s", atcommand_symbol, value, dstsd->status.name);
    is_atcommand(fd, sd, command, 1);
}


/// /rc (CZ_REQ_GIVE_MANNER_BYNAME).
/// GM adjustment of a player's manner value by -60.
/// 0212 <char name>.24B
void clif_parse_GMRc(int fd, struct map_session_data *sd)
{
    char command[NAME_LENGTH+15];
    char *name = (char *)RFIFOP(fd,2);

    name[NAME_LENGTH-1] = '\0';
    sprintf(command, "%cmute %d %s", atcommand_symbol, 60, name);
    is_atcommand(fd, sd, command, 1);
}


/// Result of request to resolve account name (ZC_ACK_ACCOUNTNAME).
/// 01e0 <account id>.L <account name>.24B
void clif_account_name(struct map_session_data *sd, int account_id, const char *accname)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x1e0));
    WFIFOW(fd,0) = 0x1e0;
    WFIFOL(fd,2) = account_id;
    safestrncpy((char *)WFIFOP(fd,6), accname, NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x1e0));
}


/// GM requesting account name (for right-click gm menu) (CZ_REQ_ACCOUNTNAME).
/// 01df <account id>.L
void clif_parse_GMReqAccountName(int fd, struct map_session_data *sd)
{
    int account_id = RFIFOL(fd,2);

    //TODO: find out if this works for any player or only for authorized GMs
    clif_account_name(sd, account_id, ""); // insert account name here >_<
}


/// /changemaptype <x> <y> <type> (CZ_CHANGE_MAPTYPE).
/// GM single cell type change request.
/// 0198 <x>.W <y>.W <type>.W
/// type:
///     0 = not walkable
///     1 = walkable
void clif_parse_GMChangeMapType(int fd, struct map_session_data *sd)
{
    int x,y,type;

    if (pc_has_permission(sd, PC_PERM_USE_CHANGEMAPTYPE))
        return;

    x = RFIFOW(fd,2);
    y = RFIFOW(fd,4);
    type = RFIFOW(fd,6);

    map_setgatcell(sd->bl.m,x,y,type);
    clif_changemapcell(0,sd->bl.m,x,y,type,ALL_SAMEMAP);
    //FIXME: once players leave the map, the client 'forgets' this information.
}


/// /in /ex (CZ_SETTING_WHISPER_PC).
/// Request to allow/deny whispers from a nick.
/// 00cf <nick>.24B <type>.B
/// type:
///     0 = (/ex nick) deny speech from nick
///     1 = (/in nick) allow speech from nick
void clif_parse_PMIgnore(int fd, struct map_session_data *sd)
{
    char *nick;
    uint8 type;
    int i;

    nick = (char *)RFIFOP(fd,2); // speed up
    nick[NAME_LENGTH-1] = '\0'; // to be sure that the player name has at most 23 characters
    type = RFIFOB(fd,26);

    if (type == 0) {
        // Add name to ignore list (block)
        if (strcmp(wisp_server_name, nick) == 0) {
            clif_wisexin(sd, type, 1); // fail
            return;
        }

        // try to find a free spot, while checking for duplicates at the same time
        ARR_FIND(0, MAX_IGNORE_LIST, i, sd->ignore[i].name[0] == '\0' || strcmp(sd->ignore[i].name, nick) == 0);
        if (i == MAX_IGNORE_LIST) {
            // no space for new entry
            clif_wisexin(sd, type, 2); // too many blocks
            return;
        }
        if (sd->ignore[i].name[0] != '\0') {
            // name already exists
            clif_wisexin(sd, type, 0); // Aegis reports success.
            return;
        }

        //Insert in position i
        safestrncpy(sd->ignore[i].name, nick, NAME_LENGTH);
    } else {
        // Remove name from ignore list (unblock)

        // find entry
        ARR_FIND(0, MAX_IGNORE_LIST, i, sd->ignore[i].name[0] == '\0' || strcmp(sd->ignore[i].name, nick) == 0);
        if (i == MAX_IGNORE_LIST || sd->ignore[i].name[i] == '\0') {
            //Not found
            clif_wisexin(sd, type, 1); // fail
            return;
        }
        // move everything one place down to overwrite removed entry
        memmove(sd->ignore[i].name, sd->ignore[i+1].name, (MAX_IGNORE_LIST-i-1)*sizeof(sd->ignore[0].name));
        // wipe last entry
        memset(sd->ignore[MAX_IGNORE_LIST-1].name, 0, sizeof(sd->ignore[0].name));
    }

    clif_wisexin(sd, type, 0); // success
}


/// /inall /exall (CZ_SETTING_WHISPER_STATE).
/// Request to allow/deny all whispers.
/// 00d0 <type>.B
/// type:
///     0 = (/exall) deny all speech
///     1 = (/inall) allow all speech
void clif_parse_PMIgnoreAll(int fd, struct map_session_data *sd)
{
    int type = RFIFOB(fd,2), flag;

    if (type == 0) {
        // Deny all
        if (sd->state.ignoreAll) {
            flag = 1; // fail
        } else {
            sd->state.ignoreAll = 1;
            flag = 0; // success
        }
    } else {
        //Unblock everyone
        if (sd->state.ignoreAll) {
            sd->state.ignoreAll = 0;
            flag = 0; // success
        } else {
            if (sd->ignore[0].name[0] != '\0') {
                //Wipe the ignore list.
                memset(sd->ignore, 0, sizeof(sd->ignore));
                flag = 0; // success
            } else {
                flag = 1; // fail
            }
        }
    }

    clif_wisall(sd, type, flag);
}


/// Whisper ignore list (ZC_WHISPER_LIST).
/// 00d4 <packet len>.W { <char name>.24B }*
void clif_PMIgnoreList(struct map_session_data *sd)
{
    int i, fd = sd->fd;

    WFIFOHEAD(fd,4+ARRAYLENGTH(sd->ignore)*NAME_LENGTH);
    WFIFOW(fd,0) = 0xd4;

    for (i = 0; i < ARRAYLENGTH(sd->ignore) && sd->ignore[i].name[0]; i++) {
        memcpy(WFIFOP(fd,4+i*NAME_LENGTH), sd->ignore[i].name, NAME_LENGTH);
    }

    WFIFOW(fd,2) = 4+i*NAME_LENGTH;
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Whisper ignore list request (CZ_REQ_WHISPER_LIST).
/// 00d3
void clif_parse_PMIgnoreList(int fd,struct map_session_data *sd)
{
    clif_PMIgnoreList(sd);
}


/// Request to invoke the /doridori recovery bonus (CZ_DORIDORI).
/// 01e7
void clif_parse_NoviceDoriDori(int fd, struct map_session_data *sd)
{
    if (sd->state.doridori) return;

    switch (sd->class_&MAPID_UPPERMASK) {
        case MAPID_SOUL_LINKER:
        case MAPID_STAR_GLADIATOR:
        case MAPID_TAEKWON:
            if (!sd->state.rest)
                break;
        case MAPID_SUPER_NOVICE:
            sd->state.doridori=1;
            break;
    }
}


/// Request to invoke the effect of super novice's guardian angel prayer (CZ_CHOPOKGI).
/// 01ed
/// Note: This packet is caused by 7 lines of any text, followed by
///       the prayer and an another line of any text. The prayer is
///       defined by lines 790~793 in data\msgstringtable.txt
///       "Dear angel, can you hear my voice?"
///       "I am" (space separated player name) "Super Novice~"
///       "Help me out~ Please~ T_T"
void clif_parse_NoviceExplosionSpirits(int fd, struct map_session_data *sd)
{
    if ((sd->class_&MAPID_UPPERMASK) == MAPID_SUPER_NOVICE) {
        unsigned int next = pc_nextbaseexp(sd);
        if (next == 0) next = pc_thisbaseexp(sd);
        if (next) {
            int percent = (int)(((float)sd->status.base_exp/(float)next)*1000.);

            if (percent && (percent%100) == 0) {
                // 10.0%, 20.0%, ..., 90.0%
                sc_start(&sd->bl, status_skill2sc(MO_EXPLOSIONSPIRITS), 100, 17, skill_get_time(MO_EXPLOSIONSPIRITS, 5)); //Lv17-> +50 critical (noted by Poki) [Skotlex]
                clif_skill_nodamage(&sd->bl, &sd->bl, MO_EXPLOSIONSPIRITS, 5, 1);  // prayer always shows successful Lv5 cast and disregards noskill restrictions
            }
        }
    }
}


/// Friends List
///

/// Toggles a single friend online/offline [Skotlex] (ZC_FRIENDS_STATE).
/// 0206 <account id>.L <char id>.L <state>.B
/// state:
///     0 = online
///     1 = offline
void clif_friendslist_toggle(struct map_session_data *sd,int account_id, int char_id, int online)
{
    int i, fd = sd->fd;

    //Seek friend.
    for (i = 0; i < MAX_FRIENDS && sd->status.friends[i].char_id &&
         (sd->status.friends[i].char_id != char_id || sd->status.friends[i].account_id != account_id); i++);

    if (i == MAX_FRIENDS || sd->status.friends[i].char_id == 0)
        return; //Not found

    WFIFOHEAD(fd,packet_len(0x206));
    WFIFOW(fd, 0) = 0x206;
    WFIFOL(fd, 2) = sd->status.friends[i].account_id;
    WFIFOL(fd, 6) = sd->status.friends[i].char_id;
    WFIFOB(fd,10) = !online; //Yeah, a 1 here means "logged off", go figure...
    WFIFOSET(fd, packet_len(0x206));
}


//Subfunction called from clif_foreachclient to toggle friends on/off [Skotlex]
int clif_friendslist_toggle_sub(struct map_session_data *sd,va_list ap)
{
    int account_id, char_id, online;
    account_id = va_arg(ap, int);
    char_id = va_arg(ap, int);
    online = va_arg(ap, int);
    clif_friendslist_toggle(sd, account_id, char_id, online);
    return 0;
}


/// Sends the whole friends list (ZC_FRIENDS_LIST).
/// 0201 <packet len>.W { <account id>.L <char id>.L <name>.24B }*
void clif_friendslist_send(struct map_session_data *sd)
{
    int i = 0, n, fd = sd->fd;

    // Send friends list
    WFIFOHEAD(fd, MAX_FRIENDS * 32 + 4);
    WFIFOW(fd, 0) = 0x201;
    for (i = 0; i < MAX_FRIENDS && sd->status.friends[i].char_id; i++) {
        WFIFOL(fd, 4 + 32 * i + 0) = sd->status.friends[i].account_id;
        WFIFOL(fd, 4 + 32 * i + 4) = sd->status.friends[i].char_id;
        memcpy(WFIFOP(fd, 4 + 32 * i + 8), &sd->status.friends[i].name, NAME_LENGTH);
    }

    if (i) {
        WFIFOW(fd,2) = 4 + 32 * i;
        WFIFOSET(fd, WFIFOW(fd,2));
    }

    for (n = 0; n < i; n++) {
        //Sending the online players
        if (map_charid2sd(sd->status.friends[n].char_id))
            clif_friendslist_toggle(sd, sd->status.friends[n].account_id, sd->status.friends[n].char_id, 1);
    }
}


/// Notification about the result of a friend add request (ZC_ADD_FRIENDS_LIST).
/// 0209 <result>.W <account id>.L <char id>.L <name>.24B
/// result:
///     0 = MsgStringTable[821]="You have become friends with (%s)."
///     1 = MsgStringTable[822]="(%s) does not want to be friends with you."
///     2 = MsgStringTable[819]="Your Friend List is full."
///     3 = MsgStringTable[820]="(%s)'s Friend List is full."
void clif_friendslist_reqack(struct map_session_data *sd, struct map_session_data *f_sd, int type)
{
    int fd;
    nullpo_retv(sd);

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x209));
    WFIFOW(fd,0) = 0x209;
    WFIFOW(fd,2) = type;
    if (f_sd) {
        WFIFOL(fd,4) = f_sd->status.account_id;
        WFIFOL(fd,8) = f_sd->status.char_id;
        memcpy(WFIFOP(fd, 12), f_sd->status.name,NAME_LENGTH);
    }
    WFIFOSET(fd, packet_len(0x209));
}


/// Asks a player for permission to be added as friend (ZC_REQ_ADD_FRIENDS).
/// 0207 <req account id>.L <req char id>.L <req char name>.24B
void clif_friendlist_req(struct map_session_data *sd, int account_id, int char_id, const char *name)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x207));
    WFIFOW(fd,0) = 0x207;
    WFIFOL(fd,2) = account_id;
    WFIFOL(fd,6) = char_id;
    memcpy(WFIFOP(fd,10), name, NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x207));
}


/// Request to add a player as friend (CZ_ADD_FRIENDS).
/// 0202 <name>.24B
void clif_parse_FriendsListAdd(int fd, struct map_session_data *sd)
{
    struct map_session_data *f_sd;
    int i;

    f_sd = map_nick2sd((char *)RFIFOP(fd,2));

    // ensure that the request player's friend list is not full
    ARR_FIND(0, MAX_FRIENDS, i, sd->status.friends[i].char_id == 0);

    if (i == MAX_FRIENDS) {
        clif_friendslist_reqack(sd, f_sd, 2);
        return;
    }

    // Friend doesn't exist (no player with this name)
    if (f_sd == NULL) {
        clif_displaymessage(fd, msg_txt(3));
        return;
    }

    if (sd->bl.id == f_sd->bl.id) {
        // adding oneself as friend
        return;
    }

    // @noask [LuzZza]
    if (f_sd->state.noask) {
        clif_noask_sub(sd, f_sd, 5);
        return;
    }

    // Friend already exists
    for (i = 0; i < MAX_FRIENDS && sd->status.friends[i].char_id != 0; i++) {
        if (sd->status.friends[i].char_id == f_sd->status.char_id) {
            clif_displaymessage(fd, msg_txt(671)); //"Friend already exists."
            return;
        }
    }

    f_sd->friend_req = sd->status.char_id;
    sd->friend_req   = f_sd->status.char_id;

    clif_friendlist_req(f_sd, sd->status.account_id, sd->status.char_id, sd->status.name);
}


/// Answer to a friend add request (CZ_ACK_REQ_ADD_FRIENDS).
/// 0208 <inviter account id>.L <inviter char id>.L <result>.B
/// 0208 <inviter account id>.L <inviter char id>.L <result>.L (PACKETVER >= 6)
/// result:
///     0 = rejected
///     1 = accepted
void clif_parse_FriendsListReply(int fd, struct map_session_data *sd)
{
    struct map_session_data *f_sd;
    int account_id;
    char reply;

    account_id = RFIFOL(fd,2);
    //char_id = RFIFOL(fd,6);
#if PACKETVER < 6
    reply = RFIFOB(fd,10);
#else
    reply = RFIFOL(fd,10);
#endif

    if (sd->bl.id == account_id) {
        // adding oneself as friend
        return;
    }

    f_sd = map_id2sd(account_id); //The account id is the same as the bl.id of players.
    if (f_sd == NULL)
        return;

    if (reply == 0 || !(sd->friend_req == f_sd->status.char_id && f_sd->friend_req == sd->status.char_id))
        clif_friendslist_reqack(f_sd, sd, 1);
    else {
        int i;
        // Find an empty slot
        for (i = 0; i < MAX_FRIENDS; i++)
            if (f_sd->status.friends[i].char_id == 0)
                break;
        if (i == MAX_FRIENDS) {
            clif_friendslist_reqack(f_sd, sd, 2);
            return;
        }

        f_sd->status.friends[i].account_id = sd->status.account_id;
        f_sd->status.friends[i].char_id = sd->status.char_id;
        memcpy(f_sd->status.friends[i].name, sd->status.name, NAME_LENGTH);
        clif_friendslist_reqack(f_sd, sd, 0);

        if (battle_config.friend_auto_add) {
            // Also add f_sd to sd's friendlist.
            for (i = 0; i < MAX_FRIENDS; i++) {
                if (sd->status.friends[i].char_id == f_sd->status.char_id)
                    return; //No need to add anything.
                if (sd->status.friends[i].char_id == 0)
                    break;
            }
            if (i == MAX_FRIENDS) {
                clif_friendslist_reqack(sd, f_sd, 2);
                return;
            }

            sd->status.friends[i].account_id = f_sd->status.account_id;
            sd->status.friends[i].char_id = f_sd->status.char_id;
            memcpy(sd->status.friends[i].name, f_sd->status.name, NAME_LENGTH);
            clif_friendslist_reqack(sd, f_sd, 0);
        }
    }
}


/// Request to delete a friend (CZ_DELETE_FRIENDS).
/// 0203 <account id>.L <char id>.L
void clif_parse_FriendsListRemove(int fd, struct map_session_data *sd)
{
    struct map_session_data *f_sd = NULL;
    int account_id, char_id;
    int i, j;

    account_id = RFIFOL(fd,2);
    char_id = RFIFOL(fd,6);

    // Search friend
    for (i = 0; i < MAX_FRIENDS &&
         (sd->status.friends[i].char_id != char_id || sd->status.friends[i].account_id != account_id); i++);

    if (i == MAX_FRIENDS) {
        clif_displaymessage(fd, msg_txt(672)); //"Name not found in list."
        return;
    }

    //remove from friend's list first
    if ((f_sd = map_id2sd(account_id)) && f_sd->status.char_id == char_id) {
        for (i = 0; i < MAX_FRIENDS &&
             (f_sd->status.friends[i].char_id != sd->status.char_id || f_sd->status.friends[i].account_id != sd->status.account_id); i++);

        if (i != MAX_FRIENDS) {
            // move all chars up
            for (j = i + 1; j < MAX_FRIENDS; j++)
                memcpy(&f_sd->status.friends[j-1], &f_sd->status.friends[j], sizeof(f_sd->status.friends[0]));

            memset(&f_sd->status.friends[MAX_FRIENDS-1], 0, sizeof(f_sd->status.friends[MAX_FRIENDS-1]));
            //should the guy be notified of some message? we should add it here if so
            WFIFOHEAD(f_sd->fd,packet_len(0x20a));
            WFIFOW(f_sd->fd,0) = 0x20a;
            WFIFOL(f_sd->fd,2) = sd->status.account_id;
            WFIFOL(f_sd->fd,6) = sd->status.char_id;
            WFIFOSET(f_sd->fd, packet_len(0x20a));
        }

    } else { //friend not online -- ask char server to delete from his friendlist
        if (chrif_removefriend(char_id,sd->status.char_id)) { // char-server offline, abort
            clif_displaymessage(fd, msg_txt(673)); //"This action can't be performed at the moment. Please try again later."
            return;
        }
    }

    // We can now delete from original requester
    for (i = 0; i < MAX_FRIENDS &&
         (sd->status.friends[i].char_id != char_id || sd->status.friends[i].account_id != account_id); i++);
    // move all chars up
    for (j = i + 1; j < MAX_FRIENDS; j++)
        memcpy(&sd->status.friends[j-1], &sd->status.friends[j], sizeof(sd->status.friends[0]));

    memset(&sd->status.friends[MAX_FRIENDS-1], 0, sizeof(sd->status.friends[MAX_FRIENDS-1]));
    clif_displaymessage(fd, msg_txt(674)); //"Friend removed"

    WFIFOHEAD(fd,packet_len(0x20a));
    WFIFOW(fd,0) = 0x20a;
    WFIFOL(fd,2) = account_id;
    WFIFOL(fd,6) = char_id;
    WFIFOSET(fd, packet_len(0x20a));
}


/// /pvpinfo list (ZC_ACK_PVPPOINT).
/// 0210 <char id>.L <account id>.L <win point>.L <lose point>.L <point>.L
void clif_PVPInfo(struct map_session_data *sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x210));
    WFIFOW(fd,0) = 0x210;
    WFIFOL(fd,2) = sd->status.char_id;
    WFIFOL(fd,6) = sd->status.account_id;
    WFIFOL(fd,10) = sd->pvp_won;    // times won
    WFIFOL(fd,14) = sd->pvp_lost;   // times lost
    WFIFOL(fd,18) = sd->pvp_point;
    WFIFOSET(fd, packet_len(0x210));
}


/// /pvpinfo (CZ_REQ_PVPPOINT).
/// 020f <char id>.L <account id>.L
void clif_parse_PVPInfo(int fd,struct map_session_data *sd)
{
    // TODO: Is there a way to use this on an another player (char/acc id)?
    clif_PVPInfo(sd);
}


/// /blacksmith list (ZC_BLACKSMITH_RANK).
/// 0219 { <name>.24B }*10 { <point>.L }*10
void clif_blacksmith(struct map_session_data *sd)
{
    int i, fd = sd->fd;
    const char *name;

    WFIFOHEAD(fd,packet_len(0x219));
    WFIFOW(fd,0) = 0x219;
    //Packet size limits this list to 10 elements. [Skotlex]
    for (i = 0; i < 10 && i < MAX_FAME_LIST; i++) {
        if (smith_fame_list[i].id > 0) {
            if (strcmp(smith_fame_list[i].name, "-") == 0 &&
                (name = map_charid2nick(smith_fame_list[i].id)) != NULL) {
                strncpy((char *)(WFIFOP(fd, 2 + 24 * i)), name, NAME_LENGTH);
            } else
                strncpy((char *)(WFIFOP(fd, 2 + 24 * i)), smith_fame_list[i].name, NAME_LENGTH);
        } else
            strncpy((char *)(WFIFOP(fd, 2 + 24 * i)), "None", 5);
        WFIFOL(fd, 242 + i * 4) = smith_fame_list[i].fame;
    }
    for (; i < 10; i++) { //In case the MAX is less than 10.
        strncpy((char *)(WFIFOP(fd, 2 + 24 * i)), "Unavailable", 12);
        WFIFOL(fd, 242 + i * 4) = 0;
    }

    WFIFOSET(fd, packet_len(0x219));
}


/// /blacksmith (CZ_BLACKSMITH_RANK).
/// 0217
void clif_parse_Blacksmith(int fd,struct map_session_data *sd)
{
    clif_blacksmith(sd);
}


/// Notification about backsmith points (ZC_BLACKSMITH_POINT).
/// 021b <points>.L <total points>.L
void clif_fame_blacksmith(struct map_session_data *sd, int points)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x21b));
    WFIFOW(fd,0) = 0x21b;
    WFIFOL(fd,2) = points;
    WFIFOL(fd,6) = sd->status.fame;
    WFIFOSET(fd, packet_len(0x21b));
}


/// /alchemist list (ZC_ALCHEMIST_RANK).
/// 021a { <name>.24B }*10 { <point>.L }*10
void clif_alchemist(struct map_session_data *sd)
{
    int i, fd = sd->fd;
    const char *name;

    WFIFOHEAD(fd,packet_len(0x21a));
    WFIFOW(fd,0) = 0x21a;
    //Packet size limits this list to 10 elements. [Skotlex]
    for (i = 0; i < 10 && i < MAX_FAME_LIST; i++) {
        if (chemist_fame_list[i].id > 0) {
            if (strcmp(chemist_fame_list[i].name, "-") == 0 &&
                (name = map_charid2nick(chemist_fame_list[i].id)) != NULL) {
                memcpy(WFIFOP(fd, 2 + 24 * i), name, NAME_LENGTH);
            } else
                memcpy(WFIFOP(fd, 2 + 24 * i), chemist_fame_list[i].name, NAME_LENGTH);
        } else
            memcpy(WFIFOP(fd, 2 + 24 * i), "None", NAME_LENGTH);
        WFIFOL(fd, 242 + i * 4) = chemist_fame_list[i].fame;
    }
    for (; i < 10; i++) { //In case the MAX is less than 10.
        memcpy(WFIFOP(fd, 2 + 24 * i), "Unavailable", NAME_LENGTH);
        WFIFOL(fd, 242 + i * 4) = 0;
    }

    WFIFOSET(fd, packet_len(0x21a));
}


/// /alchemist (CZ_ALCHEMIST_RANK).
/// 0218
void clif_parse_Alchemist(int fd,struct map_session_data *sd)
{
    clif_alchemist(sd);
}


/// Notification about alchemist points (ZC_ALCHEMIST_POINT).
/// 021c <points>.L <total points>.L
void clif_fame_alchemist(struct map_session_data *sd, int points)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x21c));
    WFIFOW(fd,0) = 0x21c;
    WFIFOL(fd,2) = points;
    WFIFOL(fd,6) = sd->status.fame;
    WFIFOSET(fd, packet_len(0x21c));
}


/// /taekwon list (ZC_TAEKWON_RANK).
/// 0226 { <name>.24B }*10 { <point>.L }*10
void clif_taekwon(struct map_session_data *sd)
{
    int i, fd = sd->fd;
    const char *name;

    WFIFOHEAD(fd,packet_len(0x226));
    WFIFOW(fd,0) = 0x226;
    //Packet size limits this list to 10 elements. [Skotlex]
    for (i = 0; i < 10 && i < MAX_FAME_LIST; i++) {
        if (taekwon_fame_list[i].id > 0) {
            if (strcmp(taekwon_fame_list[i].name, "-") == 0 &&
                (name = map_charid2nick(taekwon_fame_list[i].id)) != NULL) {
                memcpy(WFIFOP(fd, 2 + 24 * i), name, NAME_LENGTH);
            } else
                memcpy(WFIFOP(fd, 2 + 24 * i), taekwon_fame_list[i].name, NAME_LENGTH);
        } else
            memcpy(WFIFOP(fd, 2 + 24 * i), "None", NAME_LENGTH);
        WFIFOL(fd, 242 + i * 4) = taekwon_fame_list[i].fame;
    }
    for (; i < 10; i++) { //In case the MAX is less than 10.
        memcpy(WFIFOP(fd, 2 + 24 * i), "Unavailable", NAME_LENGTH);
        WFIFOL(fd, 242 + i * 4) = 0;
    }
    WFIFOSET(fd, packet_len(0x226));
}


/// /taekwon (CZ_TAEKWON_RANK).
/// 0225
void clif_parse_Taekwon(int fd,struct map_session_data *sd)
{
    clif_taekwon(sd);
}


/// Notification about taekwon points (ZC_TAEKWON_POINT).
/// 0224 <points>.L <total points>.L
void clif_fame_taekwon(struct map_session_data *sd, int points)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x224));
    WFIFOW(fd,0) = 0x224;
    WFIFOL(fd,2) = points;
    WFIFOL(fd,6) = sd->status.fame;
    WFIFOSET(fd, packet_len(0x224));
}


/// /pk list (ZC_KILLER_RANK).
/// 0238 { <name>.24B }*10 { <point>.L }*10
void clif_ranking_pk(struct map_session_data *sd)
{
    int i, fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x238));
    WFIFOW(fd,0) = 0x238;
    for (i=0; i<10; i++) {
        memcpy(WFIFOP(fd,i*24+2), "Unknown", NAME_LENGTH);
        WFIFOL(fd,i*4+242) = 0;
    }
    WFIFOSET(fd, packet_len(0x238));
}


/// /pk (CZ_KILLER_RANK).
/// 0237
void clif_parse_RankingPk(int fd,struct map_session_data *sd)
{
    clif_ranking_pk(sd);
}


/// SG Feel save OK [Komurka] (CZ_AGREE_STARPLACE).
/// 0254 <which>.B
/// which:
///     0 = sun
///     1 = moon
///     2 = star
void clif_parse_FeelSaveOk(int fd,struct map_session_data *sd)
{
    int i;
    if (sd->menuskill_id != SG_FEEL)
        return;
    i = sd->menuskill_val-1;
    if (i<0 || i >= MAX_PC_FEELHATE) return; //Bug?

    sd->feel_map[i].index = map_id2index(sd->bl.m);
    sd->feel_map[i].m = sd->bl.m;
    pc_setglobalreg(sd,sg_info[i].feel_var,sd->feel_map[i].index);

    //Are these really needed? Shouldn't they show up automatically from the feel save packet?
    //  clif_misceffect2(&sd->bl, 0x1b0);
    //  clif_misceffect2(&sd->bl, 0x21f);
    clif_feel_info(sd, i, 0);
    clif_menuskill_clear(sd);
}


/// Star Gladiator's Feeling map confirmation prompt (ZC_STARPLACE).
/// 0253 <which>.B
/// which:
///     0 = sun
///     1 = moon
///     2 = star
void clif_feel_req(int fd, struct map_session_data *sd, int skilllv)
{
    WFIFOHEAD(fd,packet_len(0x253));
    WFIFOW(fd,0)=0x253;
    WFIFOB(fd,2)=TOB(skilllv-1);
    WFIFOSET(fd, packet_len(0x253));
    sd->menuskill_id = SG_FEEL;
    sd->menuskill_val = skilllv;
}


/// Request to change homunculus' name (CZ_RENAME_MER).
/// 0231 <name>.24B
void clif_parse_ChangeHomunculusName(int fd, struct map_session_data *sd)
{
    merc_hom_change_name(sd,(char *)RFIFOP(fd,2));
}


/// Request to warp/move homunculus/mercenary to it's owner (CZ_REQUEST_MOVETOOWNER).
/// 0234 <id>.L
void clif_parse_HomMoveToMaster(int fd, struct map_session_data *sd)
{
    int id = RFIFOL(fd,2); // Mercenary or Homunculus
    struct block_list *bl = NULL;
    struct unit_data *ud = NULL;

    if (sd->md && sd->md->bl.id == id)
        bl = &sd->md->bl;
    else if (merc_is_hom_active(sd->hd) && sd->hd->bl.id == id)
        bl = &sd->hd->bl; // Moving Homunculus
    else
        return;

    unit_calc_pos(bl, sd->bl.x, sd->bl.y, sd->ud.dir);
    ud = unit_bl2ud(bl);
    unit_walktoxy(bl, ud->to_x, ud->to_y, 4);
}


/// Request to move homunculus/mercenary (CZ_REQUEST_MOVENPC).
/// 0232 <id>.L <position data>.3B
void clif_parse_HomMoveTo(int fd, struct map_session_data *sd)
{
    int id = RFIFOL(fd,2); // Mercenary or Homunculus
    struct block_list *bl = NULL;
    short x, y;

    RFIFOPOS(fd, packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[1], &x, &y, NULL);

    if (sd->md && sd->md->bl.id == id)
        bl = &sd->md->bl; // Moving Mercenary
    else if (merc_is_hom_active(sd->hd) && sd->hd->bl.id == id)
        bl = &sd->hd->bl; // Moving Homunculus
    else
        return;

    unit_walktoxy(bl, x, y, 4);
}


/// Request to do an action with homunculus/mercenary (CZ_REQUEST_ACTNPC).
/// 0233 <id>.L <target id>.L <action>.B
/// action:
///     always 0
void clif_parse_HomAttack(int fd,struct map_session_data *sd)
{
    struct block_list *bl = NULL;
    int id = RFIFOL(fd,2),
        target_id = RFIFOL(fd,6),
        action_type = RFIFOB(fd,10);

    if (merc_is_hom_active(sd->hd) && sd->hd->bl.id == id)
        bl = &sd->hd->bl;
    else if (sd->md && sd->md->bl.id == id)
        bl = &sd->md->bl;
    else return;

    unit_stop_attack(bl);
    unit_attack(bl, target_id, action_type != 0);
}


/// Request to invoke a homunculus menu action (CZ_COMMAND_MER).
/// 022d <type>.W <command>.B
/// type:
///     always 0
/// command:
///     0 = homunculus information
///     1 = feed
///     2 = delete
void clif_parse_HomMenu(int fd, struct map_session_data *sd)
{
    //[orn]
    int cmd;

    cmd = RFIFOW(fd,0);

    if (!merc_is_hom_active(sd->hd))
        return;

    merc_menu(sd,RFIFOB(fd,packet_db[sd->packet_ver][cmd].pos[1]));
}


/// Request to resurrect oneself using Token of Siegfried (CZ_STANDING_RESURRECTION).
/// 0292
void clif_parse_AutoRevive(int fd, struct map_session_data *sd)
{
    int item_position = pc_search_inventory(sd, ITEMID_TOKEN_OF_SIEGFRIED);

    if (item_position < 0)
        return;

    if (sd->sc.data[SC_HELLPOWER]) //Cannot res while under the effect of SC_HELLPOWER.
        return;

    if (!status_revive(&sd->bl, 100, 100))
        return;

    clif_skill_nodamage(&sd->bl,&sd->bl,ALL_RESURRECTION,4,1);
    pc_delitem(sd, item_position, 1, 0, 1, LOG_TYPE_CONSUME);
}


/// Information about character's status values (ZC_ACK_STATUS_GM).
/// 0214 <str>.B <standardStr>.B <agi>.B <standardAgi>.B <vit>.B <standardVit>.B
///      <int>.B <standardInt>.B <dex>.B <standardDex>.B <luk>.B <standardLuk>.B
///      <attPower>.W <refiningPower>.W <max_mattPower>.W <min_mattPower>.W
///      <itemdefPower>.W <plusdefPower>.W <mdefPower>.W <plusmdefPower>.W
///      <hitSuccessValue>.W <avoidSuccessValue>.W <plusAvoidSuccessValue>.W
///      <criticalSuccessValue>.W <ASPD>.W <plusASPD>.W
void clif_check(int fd, struct map_session_data *pl_sd)
{
    WFIFOHEAD(fd,packet_len(0x214));
    WFIFOW(fd, 0) = 0x214;
    WFIFOB(fd, 2) = min(pl_sd->status.str, UINT8_MAX);
    WFIFOB(fd, 3) = pc_need_status_point(pl_sd, SP_STR, 1);
    WFIFOB(fd, 4) = min(pl_sd->status.agi, UINT8_MAX);
    WFIFOB(fd, 5) = pc_need_status_point(pl_sd, SP_AGI, 1);
    WFIFOB(fd, 6) = min(pl_sd->status.vit, UINT8_MAX);
    WFIFOB(fd, 7) = pc_need_status_point(pl_sd, SP_VIT, 1);
    WFIFOB(fd, 8) = min(pl_sd->status.int_, UINT8_MAX);
    WFIFOB(fd, 9) = pc_need_status_point(pl_sd, SP_INT, 1);
    WFIFOB(fd,10) = min(pl_sd->status.dex, UINT8_MAX);
    WFIFOB(fd,11) = pc_need_status_point(pl_sd, SP_DEX, 1);
    WFIFOB(fd,12) = min(pl_sd->status.luk, UINT8_MAX);
    WFIFOB(fd,13) = pc_need_status_point(pl_sd, SP_LUK, 1);
    WFIFOW(fd,14) = pl_sd->battle_status.batk+pl_sd->battle_status.rhw.atk+pl_sd->battle_status.lhw.atk;
    WFIFOW(fd,16) = pl_sd->battle_status.rhw.atk2+pl_sd->battle_status.lhw.atk2;
    WFIFOW(fd,18) = pl_sd->battle_status.matk_max;
    WFIFOW(fd,20) = pl_sd->battle_status.matk_min;
    WFIFOW(fd,22) = pl_sd->battle_status.def;
    WFIFOW(fd,24) = pl_sd->battle_status.def2;
    WFIFOW(fd,26) = pl_sd->battle_status.mdef;
    WFIFOW(fd,28) = pl_sd->battle_status.mdef2;
    WFIFOW(fd,30) = pl_sd->battle_status.hit;
    WFIFOW(fd,32) = pl_sd->battle_status.flee;
    WFIFOW(fd,34) = pl_sd->battle_status.flee2/10;
    WFIFOW(fd,36) = pl_sd->battle_status.cri/10;
    WFIFOW(fd,38) = (2000-pl_sd->battle_status.amotion)/10;  // aspd
    WFIFOW(fd,40) = 0;  // FIXME: What is 'plusASPD' supposed to be? Maybe adelay?
    WFIFOSET(fd,packet_len(0x214));
}


/// /check (CZ_REQ_STATUS_GM).
/// Request character's status values.
/// 0213 <char name>.24B
void clif_parse_Check(int fd, struct map_session_data *sd)
{
    char charname[NAME_LENGTH];
    struct map_session_data *pl_sd;

    if (!pc_has_permission(sd, PC_PERM_USE_CHECK))
        return;

    safestrncpy(charname, (const char *)RFIFOP(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]), sizeof(charname));

    if ((pl_sd = map_nick2sd(charname)) == NULL || pc_get_group_level(sd) < pc_get_group_level(pl_sd)) {
        return;
    }

    clif_check(fd, pl_sd);
}



/// MAIL SYSTEM
/// By Zephyrus
///

/// Notification about the result of adding an item to mail (ZC_ACK_MAIL_ADD_ITEM).
/// 0255 <index>.W <result>.B
/// result:
///     0 = success
///     1 = failure
void clif_Mail_setattachment(int fd, int index, uint8 flag)
{
    WFIFOHEAD(fd,packet_len(0x255));
    WFIFOW(fd,0) = 0x255;
    WFIFOW(fd,2) = index;
    WFIFOB(fd,4) = flag;
    WFIFOSET(fd,packet_len(0x255));
}


/// Notification about the result of retrieving a mail attachment (ZC_MAIL_REQ_GET_ITEM).
/// 0245 <result>.B
/// result:
///     0 = success
///     1 = failure
///     2 = too many items
void clif_Mail_getattachment(int fd, uint8 flag)
{
    WFIFOHEAD(fd,packet_len(0x245));
    WFIFOW(fd,0) = 0x245;
    WFIFOB(fd,2) = flag;
    WFIFOSET(fd,packet_len(0x245));
}


/// Notification about the result of sending a mail (ZC_MAIL_REQ_SEND).
/// 0249 <result>.B
/// result:
///     0 = success
///     1 = recipinent does not exist
void clif_Mail_send(int fd, bool fail)
{
    WFIFOHEAD(fd,packet_len(0x249));
    WFIFOW(fd,0) = 0x249;
    WFIFOB(fd,2) = fail;
    WFIFOSET(fd,packet_len(0x249));
}


/// Notification about the result of deleting a mail (ZC_ACK_MAIL_DELETE).
/// 0257 <mail id>.L <result>.W
/// result:
///     0 = success
///     1 = failure
void clif_Mail_delete(int fd, int mail_id, short fail)
{
    WFIFOHEAD(fd, packet_len(0x257));
    WFIFOW(fd,0) = 0x257;
    WFIFOL(fd,2) = mail_id;
    WFIFOW(fd,6) = fail;
    WFIFOSET(fd, packet_len(0x257));
}


/// Notification about the result of returning a mail (ZC_ACK_MAIL_RETURN).
/// 0274 <mail id>.L <result>.W
/// result:
///     0 = success
///     1 = failure
void clif_Mail_return(int fd, int mail_id, short fail)
{
    WFIFOHEAD(fd,packet_len(0x274));
    WFIFOW(fd,0) = 0x274;
    WFIFOL(fd,2) = mail_id;
    WFIFOW(fd,6) = fail;
    WFIFOSET(fd,packet_len(0x274));
}


/// Notification about new mail (ZC_MAIL_RECEIVE).
/// 024a <mail id>.L <title>.40B <sender>.24B
void clif_Mail_new(int fd, int mail_id, const char *sender, const char *title)
{
    WFIFOHEAD(fd,packet_len(0x24a));
    WFIFOW(fd,0) = 0x24a;
    WFIFOL(fd,2) = mail_id;
    safestrncpy((char *)WFIFOP(fd,6), title, MAIL_TITLE_LENGTH);
    safestrncpy((char *)WFIFOP(fd,46), sender, NAME_LENGTH);
    WFIFOSET(fd,packet_len(0x24a));
}


/// Opens/closes the mail window (ZC_MAIL_WINDOWS).
/// 0260 <type>.L
/// type:
///     0 = open
///     1 = close
void clif_Mail_window(int fd, int flag)
{
    WFIFOHEAD(fd,packet_len(0x260));
    WFIFOW(fd,0) = 0x260;
    WFIFOL(fd,2) = flag;
    WFIFOSET(fd,packet_len(0x260));
}


/// Lists mails stored in inbox (ZC_MAIL_REQ_GET_LIST).
/// 0240 <packet len>.W <amount>.L { <mail id>.L <title>.40B <read>.B <sender>.24B <time>.L }*amount
/// read:
///     0 = unread
///     1 = read
void clif_Mail_refreshinbox(struct map_session_data *sd)
{
    int fd = sd->fd;
    struct mail_data *md = &sd->mail.inbox;
    struct mail_message *msg;
    int len, i, j;

    len = 8 + (73 * md->amount);

    WFIFOHEAD(fd,len);
    WFIFOW(fd,0) = 0x240;
    WFIFOW(fd,2) = len;
    WFIFOL(fd,4) = md->amount;
    for (i = j = 0; i < MAIL_MAX_INBOX && j < md->amount; i++) {
        msg = &md->msg[i];
        if (msg->id < 1)
            continue;

        WFIFOL(fd,8+73*j) = msg->id;
        memcpy(WFIFOP(fd,12+73*j), msg->title, MAIL_TITLE_LENGTH);
        WFIFOB(fd,52+73*j) = (msg->status != MAIL_UNREAD);
        memcpy(WFIFOP(fd,53+73*j), msg->send_name, NAME_LENGTH);
        WFIFOL(fd,77+73*j) = (uint32)msg->timestamp;
        j++;
    }
    WFIFOSET(fd,len);

    if (md->full) {
        // TODO: is this official?
        char output[100];
        sprintf(output, "Inbox is full (Max %d). Delete some mails.", MAIL_MAX_INBOX);
        clif_disp_onlyself(sd, output, strlen(output));
    }
}


/// Mail inbox list request (CZ_MAIL_GET_LIST).
/// 023f
void clif_parse_Mail_refreshinbox(int fd, struct map_session_data *sd)
{
    struct mail_data *md = &sd->mail.inbox;

    if (md->amount < MAIL_MAX_INBOX && (md->full || sd->mail.changed))
        intif_Mail_requestinbox(sd->status.char_id, 1);
    else
        clif_Mail_refreshinbox(sd);

    mail_removeitem(sd, 0);
    mail_removezeny(sd, 0);
}


/// Opens a mail (ZC_MAIL_REQ_OPEN).
/// 0242 <packet len>.W <mail id>.L <title>.40B <sender>.24B <time>.L <zeny>.L
///     <amount>.L <name id>.W <item type>.W <identified>.B <damaged>.B <refine>.B
///     <card1>.W <card2>.W <card3>.W <card4>.W <message>.?B
void clif_Mail_read(struct map_session_data *sd, int mail_id)
{
    int i, fd = sd->fd;

    ARR_FIND(0, MAIL_MAX_INBOX, i, sd->mail.inbox.msg[i].id == mail_id);
    if (i == MAIL_MAX_INBOX) {
        clif_Mail_return(sd->fd, mail_id, 1); // Mail doesn't exist
        ShowWarning("clif_parse_Mail_read: char '%s' trying to read a message not the inbox.\n", sd->status.name);
        return;
    } else {
        struct mail_message *msg = &sd->mail.inbox.msg[i];
        struct item *item = &msg->item;
        struct item_data *data;
        int msg_len = strlen(msg->body), len;

        if (msg_len == 0) {
            strcpy(msg->body, "(no message)");
            msg_len = strlen(msg->body);
        }

        len = 101 + msg_len;

        WFIFOHEAD(fd,len);
        WFIFOW(fd,0) = 0x242;
        WFIFOW(fd,2) = len;
        WFIFOL(fd,4) = msg->id;
        safestrncpy((char *)WFIFOP(fd,8), msg->title, MAIL_TITLE_LENGTH + 1);
        safestrncpy((char *)WFIFOP(fd,48), msg->send_name, NAME_LENGTH + 1);
        WFIFOL(fd,72) = 0;
        WFIFOL(fd,76) = msg->zeny;

        if (item->nameid && (data = itemdb_exists(item->nameid)) != NULL) {
            WFIFOL(fd,80) = item->amount;
            WFIFOW(fd,84) = (data->view_id)?data->view_id:item->nameid;
            WFIFOW(fd,86) = data->type;
            WFIFOB(fd,88) = item->identify;
            WFIFOB(fd,89) = item->attribute;
            WFIFOB(fd,90) = item->refine;
            WFIFOW(fd,91) = item->card[0];
            WFIFOW(fd,93) = item->card[1];
            WFIFOW(fd,95) = item->card[2];
            WFIFOW(fd,97) = item->card[3];
        } else // no item, set all to zero
            memset(WFIFOP(fd,80), 0x00, 19);

        WFIFOB(fd,99) = (unsigned char)msg_len;
        safestrncpy((char *)WFIFOP(fd,100), msg->body, msg_len + 1);
        WFIFOSET(fd,len);

        if (msg->status == MAIL_UNREAD) {
            msg->status = MAIL_READ;
            intif_Mail_read(mail_id);
            clif_parse_Mail_refreshinbox(fd, sd);
        }
    }
}


/// Request to open a mail (CZ_MAIL_OPEN).
/// 0241 <mail id>.L
void clif_parse_Mail_read(int fd, struct map_session_data *sd)
{
    int mail_id = RFIFOL(fd,2);

    if (mail_id <= 0)
        return;
    if (mail_invalid_operation(sd))
        return;

    clif_Mail_read(sd, RFIFOL(fd,2));
}


/// Request to receive mail's attachment (CZ_MAIL_GET_ITEM).
/// 0244 <mail id>.L
void clif_parse_Mail_getattach(int fd, struct map_session_data *sd)
{
    int mail_id = RFIFOL(fd,2);
    int i;
    bool fail = false;

    if (!chrif_isconnected())
        return;
    if (mail_id <= 0)
        return;
    if (mail_invalid_operation(sd))
        return;

    ARR_FIND(0, MAIL_MAX_INBOX, i, sd->mail.inbox.msg[i].id == mail_id);
    if (i == MAIL_MAX_INBOX)
        return;

    if (sd->mail.inbox.msg[i].zeny < 1 && (sd->mail.inbox.msg[i].item.nameid < 1 || sd->mail.inbox.msg[i].item.amount < 1))
        return;

    if (sd->mail.inbox.msg[i].zeny + sd->status.zeny > MAX_ZENY) {
        clif_Mail_getattachment(fd, 1);
        return;
    }

    if (sd->mail.inbox.msg[i].item.nameid > 0) {
        struct item_data *data;
        unsigned int weight;

        if ((data = itemdb_exists(sd->mail.inbox.msg[i].item.nameid)) == NULL)
            return;

        switch (pc_checkadditem(sd, data->nameid, sd->mail.inbox.msg[i].item.amount)) {
            case ADDITEM_NEW:
                fail = (pc_inventoryblank(sd) == 0);
                break;
            case ADDITEM_OVERAMOUNT:
                fail = true;
        }

        if (fail) {
            clif_Mail_getattachment(fd, 1);
            return;
        }

        weight = data->weight * sd->mail.inbox.msg[i].item.amount;
        if (sd->weight + weight > sd->max_weight) {
            clif_Mail_getattachment(fd, 2);
            return;
        }
    }

    sd->mail.inbox.msg[i].zeny = 0;
    memset(&sd->mail.inbox.msg[i].item, 0, sizeof(struct item));
    clif_Mail_read(sd, mail_id);

    intif_Mail_getattach(sd->status.char_id, mail_id);
}


/// Request to delete a mail (CZ_MAIL_DELETE).
/// 0243 <mail id>.L
void clif_parse_Mail_delete(int fd, struct map_session_data *sd)
{
    int mail_id = RFIFOL(fd,2);
    int i;

    if (!chrif_isconnected())
        return;
    if (mail_id <= 0)
        return;
    if (mail_invalid_operation(sd))
        return;

    ARR_FIND(0, MAIL_MAX_INBOX, i, sd->mail.inbox.msg[i].id == mail_id);
    if (i < MAIL_MAX_INBOX) {
        struct mail_message *msg = &sd->mail.inbox.msg[i];

        if ((msg->item.nameid > 0 && msg->item.amount > 0) || msg->zeny > 0) {
            // can't delete mail without removing attachment first
            clif_Mail_delete(sd->fd, mail_id, 1);
            return;
        }

        intif_Mail_delete(sd->status.char_id, mail_id);
    }
}


/// Request to return a mail (CZ_REQ_MAIL_RETURN).
/// 0273 <mail id>.L <receive name>.24B
void clif_parse_Mail_return(int fd, struct map_session_data *sd)
{
    int mail_id = RFIFOL(fd,2);
    int i;

    if (mail_id <= 0)
        return;
    if (mail_invalid_operation(sd))
        return;

    ARR_FIND(0, MAIL_MAX_INBOX, i, sd->mail.inbox.msg[i].id == mail_id);
    if (i < MAIL_MAX_INBOX && sd->mail.inbox.msg[i].send_id != 0)
        intif_Mail_return(sd->status.char_id, mail_id);
    else
        clif_Mail_return(sd->fd, mail_id, 1);
}


/// Request to add an item or Zeny to mail (CZ_MAIL_ADD_ITEM).
/// 0247 <index>.W <amount>.L
void clif_parse_Mail_setattach(int fd, struct map_session_data *sd)
{
    int idx = RFIFOW(fd,2);
    int amount = RFIFOL(fd,4);
    unsigned char flag;

    if (!chrif_isconnected())
        return;
    if (idx < 0 || amount < 0)
        return;

    flag = mail_setitem(sd, idx, amount);
    clif_Mail_setattachment(fd,idx,flag);
}


/// Request to reset mail item and/or Zeny (CZ_MAIL_RESET_ITEM).
/// 0246 <type>.W
/// type:
///     0 = reset all
///     1 = remove item
///     2 = remove zeny
void clif_parse_Mail_winopen(int fd, struct map_session_data *sd)
{
    int flag = RFIFOW(fd,2);

    if (flag == 0 || flag == 1)
        mail_removeitem(sd, 0);
    if (flag == 0 || flag == 2)
        mail_removezeny(sd, 0);
}


/// Request to send mail (CZ_MAIL_SEND).
/// 0248 <packet len>.W <recipient>.24B <title>.40B <body len>.B <body>.?B
void clif_parse_Mail_send(int fd, struct map_session_data *sd)
{
    struct mail_message msg;
    int body_len;

    if (!chrif_isconnected())
        return;
    if (sd->state.trading)
        return;

    if (RFIFOW(fd,2) < 69) {
        ShowWarning("Invalid Msg Len from account %d.\n", sd->status.account_id);
        return;
    }

    if (DIFF_TICK(sd->cansendmail_tick, gettick()) > 0) {
        clif_displaymessage(sd->fd,msg_txt(675)); //"Cannot send mails too fast!!."
        clif_Mail_send(fd, true); // fail
        return;
    }

    body_len = RFIFOB(fd,68);

    if (body_len > MAIL_BODY_LENGTH)
        body_len = MAIL_BODY_LENGTH;

    if (!mail_setattachment(sd, &msg)) {
        // Invalid Append condition
        clif_Mail_send(sd->fd, true); // fail
        mail_removeitem(sd,0);
        mail_removezeny(sd,0);
        return;
    }

    msg.id = 0; // id will be assigned by charserver
    msg.send_id = sd->status.char_id;
    msg.dest_id = 0; // will attempt to resolve name
    safestrncpy(msg.send_name, sd->status.name, NAME_LENGTH);
    safestrncpy(msg.dest_name, (char *)RFIFOP(fd,4), NAME_LENGTH);
    safestrncpy(msg.title, (char *)RFIFOP(fd,28), MAIL_TITLE_LENGTH);
    
    if (msg.title[0] == '\0') {
        return; // Message has no length and somehow client verification was skipped.
    }

    if (body_len)
        safestrncpy(msg.body, (char *)RFIFOP(fd,69), body_len + 1);
    else
        memset(msg.body, 0x00, MAIL_BODY_LENGTH);

    msg.timestamp = time(NULL);
    if (!intif_Mail_send(sd->status.account_id, &msg))
        mail_deliveryfail(sd, &msg);

    sd->cansendmail_tick = gettick() + 1000; // 1 Second flood Protection
}


/// AUCTION SYSTEM
/// By Zephyrus
///

/// Opens/closes the auction window (ZC_AUCTION_WINDOWS).
/// 025f <type>.L
/// type:
///     0 = open
///     1 = close
void clif_Auction_openwindow(struct map_session_data *sd)
{
    int fd = sd->fd;

    if (sd->state.storage_flag || sd->state.vending || sd->state.buyingstore || sd->state.trading)
        return;

    WFIFOHEAD(fd,packet_len(0x25f));
    WFIFOW(fd,0) = 0x25f;
    WFIFOL(fd,2) = 0;
    WFIFOSET(fd,packet_len(0x25f));
}


/// Returns auction item search results (ZC_AUCTION_ITEM_REQ_SEARCH).
/// 0252 <packet len>.W <pages>.L <count>.L { <auction id>.L <seller name>.24B <name id>.W <type>.L <amount>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W <now price>.L <max price>.L <buyer name>.24B <delete time>.L }*
void clif_Auction_results(struct map_session_data *sd, short count, short pages, uint8 *buf)
{
    int i, fd = sd->fd, len = sizeof(struct auction_data);
    struct auction_data auction;
    struct item_data *item;
    int k;

    WFIFOHEAD(fd,12 + (count * 83));
    WFIFOW(fd,0) = 0x252;
    WFIFOW(fd,2) = 12 + (count * 83);
    WFIFOL(fd,4) = pages;
    WFIFOL(fd,8) = count;

    for (i = 0; i < count; i++) {
        memcpy(&auction, RBUFP(buf,i * len), len);
        k = 12 + (i * 83);

        WFIFOL(fd,k) = auction.auction_id;
        safestrncpy((char *)WFIFOP(fd,4+k), auction.seller_name, NAME_LENGTH);

        if ((item = itemdb_exists(auction.item.nameid)) != NULL && item->view_id > 0)
            WFIFOW(fd,28+k) = item->view_id;
        else
            WFIFOW(fd,28+k) = auction.item.nameid;

        WFIFOL(fd,30+k) = auction.type;
        WFIFOW(fd,34+k) = auction.item.amount; // Always 1
        WFIFOB(fd,36+k) = auction.item.identify;
        WFIFOB(fd,37+k) = auction.item.attribute;
        WFIFOB(fd,38+k) = auction.item.refine;
        WFIFOW(fd,39+k) = auction.item.card[0];
        WFIFOW(fd,41+k) = auction.item.card[1];
        WFIFOW(fd,43+k) = auction.item.card[2];
        WFIFOW(fd,45+k) = auction.item.card[3];
        WFIFOL(fd,47+k) = auction.price;
        WFIFOL(fd,51+k) = auction.buynow;
        safestrncpy((char *)WFIFOP(fd,55+k), auction.buyer_name, NAME_LENGTH);
        WFIFOL(fd,79+k) = (uint32)auction.timestamp;
    }
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Result from request to add an item (ZC_ACK_AUCTION_ADD_ITEM).
/// 0256 <index>.W <result>.B
/// result:
///     0 = success
///     1 = failure
static void clif_Auction_setitem(int fd, int index, bool fail)
{
    WFIFOHEAD(fd,packet_len(0x256));
    WFIFOW(fd,0) = 0x256;
    WFIFOW(fd,2) = index;
    WFIFOB(fd,4) = fail;
    WFIFOSET(fd,packet_len(0x256));
}


/// Request to initialize 'new auction' data (CZ_AUCTION_CREATE).
/// 024b <type>.W
/// type:
///     0 = create (any other action in auction window)
///     1 = cancel (cancel pressed on register tab)
///     ? = junk, uninitialized value (ex. when switching between list filters)
void clif_parse_Auction_cancelreg(int fd, struct map_session_data *sd)
{
    if (sd->auction.amount > 0)
        clif_additem(sd, sd->auction.index, sd->auction.amount, 0);

    sd->auction.amount = 0;
}


/// Request to add an item to the action (CZ_AUCTION_ADD_ITEM).
/// 024c <index>.W <count>.L
void clif_parse_Auction_setitem(int fd, struct map_session_data *sd)
{
    int idx = RFIFOW(fd,2) - 2;
    int amount = RFIFOL(fd,4); // Always 1
    struct item_data *item;

    if (sd->auction.amount > 0)
        sd->auction.amount = 0;

    if (idx < 0 || idx >= MAX_INVENTORY) {
        ShowWarning("Character %s trying to set invalid item index in auctions.\n", sd->status.name);
        return;
    }

    if (amount != 1 || amount > sd->status.inventory[idx].amount) {
        // By client, amount is always set to 1. Maybe this is a future implementation.
        ShowWarning("Character %s trying to set invalid amount in auctions.\n", sd->status.name);
        return;
    }

    if ((item = itemdb_exists(sd->status.inventory[idx].nameid)) != NULL && !(item->type == IT_ARMOR || item->type == IT_PETARMOR || item->type == IT_WEAPON || item->type == IT_CARD || item->type == IT_ETC)) {
        // Consumable or pets are not allowed
        clif_Auction_setitem(sd->fd, idx, true);
        return;
    }

    if (!pc_can_give_items(sd) || sd->status.inventory[idx].expire_time ||
        !sd->status.inventory[idx].identify ||
        !itemdb_canauction(&sd->status.inventory[idx],pc_get_group_level(sd))) {  // Quest Item or something else
        clif_Auction_setitem(sd->fd, idx, true);
        return;
    }

    sd->auction.index = idx;
    sd->auction.amount = amount;
    clif_Auction_setitem(fd, idx + 2, false);
}

/// Result from an auction action (ZC_AUCTION_RESULT).
/// 0250 <result>.B
/// result:
///     0 = You have failed to bid into the auction
///     1 = You have successfully bid in the auction
///     2 = The auction has been canceled
///     3 = An auction with at least one bidder cannot be canceled
///     4 = You cannot register more than 5 items in an auction at a time
///     5 = You do not have enough Zeny to pay the Auction Fee
///     6 = You have won the auction
///     7 = You have failed to win the auction
///     8 = You do not have enough Zeny
///     9 = You cannot place more than 5 bids at a time
void clif_Auction_message(int fd, unsigned char flag)
{
    WFIFOHEAD(fd,packet_len(0x250));
    WFIFOW(fd,0) = 0x250;
    WFIFOB(fd,2) = flag;
    WFIFOSET(fd,packet_len(0x250));
}


/// Result of the auction close request (ZC_AUCTION_ACK_MY_SELL_STOP).
/// 025e <result>.W
/// result:
///     0 = You have ended the auction
///     1 = You cannot end the auction
///     2 = Auction ID is incorrect
void clif_Auction_close(int fd, unsigned char flag)
{
    WFIFOHEAD(fd,packet_len(0x25e));
    WFIFOW(fd,0) = 0x25d;  // BUG: The client identifies this packet as 0x25d (CZ_AUCTION_REQ_MY_SELL_STOP)
    WFIFOW(fd,2) = flag;
    WFIFOSET(fd,packet_len(0x25e));
}


/// Request to add an auction (CZ_AUCTION_ADD).
/// 024d <now money>.L <max money>.L <delete hour>.W
void clif_parse_Auction_register(int fd, struct map_session_data *sd)
{
    struct auction_data auction;
    struct item_data *item;

    auction.price = RFIFOL(fd,2);
    auction.buynow = RFIFOL(fd,6);
    auction.hours = RFIFOW(fd,10);

    // Invalid Situations...
    if (sd->auction.amount < 1) {
        ShowWarning("Character %s trying to register auction without item.\n", sd->status.name);
        return;
    }

    if (auction.price >= auction.buynow) {
        ShowWarning("Character %s trying to alter auction prices.\n", sd->status.name);
        return;
    }

    if (auction.hours < 1 || auction.hours > 48) {
        ShowWarning("Character %s trying to enter an invalid time for auction.\n", sd->status.name);
        return;
    }

    // Auction checks...
    if (sd->status.zeny < (auction.hours * battle_config.auction_feeperhour)) {
        clif_Auction_message(fd, 5); // You do not have enough zeny to pay the Auction Fee.
        return;
    }

    if (auction.buynow > battle_config.auction_maximumprice) {
        // Zeny Limits
        auction.buynow = battle_config.auction_maximumprice;
        if (auction.price >= auction.buynow)
            auction.price = auction.buynow - 1;
    }

    auction.auction_id = 0;
    auction.seller_id = sd->status.char_id;
    safestrncpy(auction.seller_name, sd->status.name, sizeof(auction.seller_name));
    auction.buyer_id = 0;
    memset(auction.buyer_name, '\0', sizeof(auction.buyer_name));

    if (sd->status.inventory[sd->auction.index].nameid == 0 || sd->status.inventory[sd->auction.index].amount < sd->auction.amount) {
        clif_Auction_message(fd, 2); // The auction has been canceled
        return;
    }

    if ((item = itemdb_exists(sd->status.inventory[sd->auction.index].nameid)) == NULL) {
        // Just in case
        clif_Auction_message(fd, 2); // The auction has been canceled
        return;
    }

    safestrncpy(auction.item_name, item->jname, sizeof(auction.item_name));
    auction.type = item->type;
    memcpy(&auction.item, &sd->status.inventory[sd->auction.index], sizeof(struct item));
    auction.item.amount = 1;
    auction.timestamp = 0;

    if (!intif_Auction_register(&auction))
        clif_Auction_message(fd, 4); // No Char Server? lets say something to the client
    else {
        int zeny = auction.hours*battle_config.auction_feeperhour;

        pc_delitem(sd, sd->auction.index, sd->auction.amount, 1, 6, LOG_TYPE_AUCTION);
        sd->auction.amount = 0;

        pc_payzeny(sd, zeny, LOG_TYPE_AUCTION, NULL);
    }
}


/// Cancels an auction (CZ_AUCTION_ADD_CANCEL).
/// 024e <auction id>.L
void clif_parse_Auction_cancel(int fd, struct map_session_data *sd)
{
    unsigned int auction_id = RFIFOL(fd,2);

    intif_Auction_cancel(sd->status.char_id, auction_id);
}


/// Closes an auction (CZ_AUCTION_REQ_MY_SELL_STOP).
/// 025d <auction id>.L
void clif_parse_Auction_close(int fd, struct map_session_data *sd)
{
    unsigned int auction_id = RFIFOL(fd,2);

    intif_Auction_close(sd->status.char_id, auction_id);
}


/// Places a bid on an auction (CZ_AUCTION_BUY).
/// 024f <auction id>.L <money>.L
void clif_parse_Auction_bid(int fd, struct map_session_data *sd)
{
    unsigned int auction_id = RFIFOL(fd,2);
    int bid = RFIFOL(fd,6);

    if (!pc_can_give_items(sd)) {  //They aren't supposed to give zeny [Inkfish]
        clif_displaymessage(sd->fd, msg_txt(246));
        return;
    }

    if (bid <= 0)
        clif_Auction_message(fd, 0); // You have failed to bid into the auction
    else if (bid > sd->status.zeny)
        clif_Auction_message(fd, 8); // You do not have enough zeny
    else if (CheckForCharServer())   // char server is down (bugreport:1138)
        clif_Auction_message(fd, 0); // You have failed to bid into the auction
    else {
        pc_payzeny(sd, bid, LOG_TYPE_AUCTION, NULL);
        intif_Auction_bid(sd->status.char_id, sd->status.name, auction_id, bid);
    }
}


/// Auction Search (CZ_AUCTION_ITEM_SEARCH).
/// 0251 <search type>.W <auction id>.L <search text>.24B <page number>.W
/// search type:
///     0 = armor
///     1 = weapon
///     2 = card
///     3 = misc
///     4 = name search
///     5 = auction id search
void clif_parse_Auction_search(int fd, struct map_session_data *sd)
{
    char search_text[NAME_LENGTH];
    short type = RFIFOW(fd,2), page = RFIFOW(fd,32);
    int price = RFIFOL(fd,4);  // FIXME: bug #5071

    clif_parse_Auction_cancelreg(fd, sd);

    safestrncpy(search_text, (char *)RFIFOP(fd,8), sizeof(search_text));
    intif_Auction_requestlist(sd->status.char_id, type, price, search_text, page);
}


/// Requests list of own currently active bids or auctions (CZ_AUCTION_REQ_MY_INFO).
/// 025c <type>.W
/// type:
///     0 = sell (own auctions)
///     1 = buy (own bids)
void clif_parse_Auction_buysell(int fd, struct map_session_data *sd)
{
    short type = RFIFOW(fd,2) + 6;
    clif_parse_Auction_cancelreg(fd, sd);

    intif_Auction_requestlist(sd->status.char_id, type, 0, "", 1);
}


/// CASH/POINT SHOP
///

/// List of items offered in a cash shop (ZC_PC_CASH_POINT_ITEMLIST).
/// 0287 <packet len>.W <cash point>.L { <sell price>.L <discount price>.L <item type>.B <name id>.W }*
/// 0287 <packet len>.W <cash point>.L <kafra point>.L { <sell price>.L <discount price>.L <item type>.B <name id>.W }* (PACKETVER >= 20070711)
void clif_cashshop_show(struct map_session_data *sd, struct npc_data *nd)
{
    int fd,i;
#if PACKETVER < 20070711
    const int offset = 8;
#else
    const int offset = 12;
#endif

    nullpo_retv(sd);
    nullpo_retv(nd);

    fd = sd->fd;
    sd->npc_shopid = nd->bl.id;
    WFIFOHEAD(fd,offset+nd->u.shop.count*11);
    WFIFOW(fd,0) = 0x287;
    WFIFOW(fd,2) = offset+nd->u.shop.count*11;
    WFIFOL(fd,4) = sd->cashPoints; // Cash Points
#if PACKETVER >= 20070711
    WFIFOL(fd,8) = sd->kafraPoints; // Kafra Points
#endif

    for (i = 0; i < nd->u.shop.count; i++) {
        struct item_data *id = itemdb_search(nd->u.shop.shop_item[i].nameid);
        WFIFOL(fd,offset+0+i*11) = nd->u.shop.shop_item[i].value;
        WFIFOL(fd,offset+4+i*11) = nd->u.shop.shop_item[i].value; // Discount Price
        WFIFOB(fd,offset+8+i*11) = itemtype(id->type);
        WFIFOW(fd,offset+9+i*11) = (id->view_id > 0) ? id->view_id : id->nameid;
    }
    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Cashshop Buy Ack (ZC_PC_CASH_POINT_UPDATE).
/// 0289 <cash point>.L <error>.W
/// 0289 <cash point>.L <kafra point>.L <error>.W (PACKETVER >= 20070711)
/// error:
///     0 = The deal has successfully completed. (ERROR_TYPE_NONE)
///     1 = The Purchase has failed because the NPC does not exist. (ERROR_TYPE_NPC)
///     2 = The Purchase has failed because the Kafra Shop System is not working correctly. (ERROR_TYPE_SYSTEM)
///     3 = You are over your Weight Limit. (ERROR_TYPE_INVENTORY_WEIGHT)
///     4 = You cannot purchase items while you are in a trade. (ERROR_TYPE_EXCHANGE)
///     5 = The Purchase has failed because the Item Information was incorrect. (ERROR_TYPE_ITEM_ID)
///     6 = You do not have enough Kafra Credit Points. (ERROR_TYPE_MONEY)
///     7 = You can purchase up to 10 items.
///     8 = Some items could not be purchased.
void clif_cashshop_ack(struct map_session_data *sd, int error)
{
    int fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x289));
    WFIFOW(fd,0) = 0x289;
    WFIFOL(fd,2) = sd->cashPoints;
#if PACKETVER < 20070711
    WFIFOW(fd,6) = TOW(error);
#else
    WFIFOL(fd,6) = sd->kafraPoints;
    WFIFOW(fd,10) = TOW(error);
#endif
    WFIFOSET(fd, packet_len(0x289));
}


/// Request to buy item(s) from cash shop (CZ_PC_BUY_CASH_POINT_ITEM).
/// 0288 <name id>.W <amount>.W
/// 0288 <name id>.W <amount>.W <kafra points>.L (PACKETVER >= 20070711)
/// 0288 <packet len>.W <kafra points>.L <count>.W { <amount>.W <name id>.W }.4B*count (PACKETVER >= 20100803)
void clif_parse_cashshop_buy(int fd, struct map_session_data *sd)
{
    int fail = 0;
    nullpo_retv(sd);

    if (sd->state.trading || !sd->npc_shopid)
        fail = 1;
    else {
#if PACKETVER < 20101116
        short nameid = RFIFOW(fd,2);
        short amount = RFIFOW(fd,4);
        int points = RFIFOL(fd,6);

        fail = npc_cashshop_buy(sd, nameid, amount, points);
#else
        int len = RFIFOW(fd,2);
        int points = RFIFOL(fd,4);
        int count = RFIFOW(fd,8);
        unsigned short *item_list = (unsigned short *)RFIFOP(fd,10);

        if (len < 10 || len != 10 + count * 4) {
            ShowWarning("Player %u sent incorrect cash shop buy packet (len %u:%u)!\n", sd->status.char_id, len, 10 + count * 4);
            return;
        }
        fail = npc_cashshop_buylist(sd,points,count,item_list);
#endif
    }

    clif_cashshop_ack(sd,fail);
}


/// Adoption System
///

/// Adoption message (ZC_BABYMSG).
/// 0216 <msg>.L
/// msg:
///     0 = "You cannot adopt more than 1 child."
///     1 = "You must be at least character level 70 in order to adopt someone."
///     2 = "You cannot adopt a married person."
void clif_Adopt_reply(struct map_session_data *sd, int type)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,6);
    WFIFOW(fd,0) = 0x216;
    WFIFOL(fd,2) = type;
    WFIFOSET(fd,6);
}


/// Adoption confirmation (ZC_REQ_BABY).
/// 01f6 <account id>.L <char id>.L <name>.B
void clif_Adopt_request(struct map_session_data *sd, struct map_session_data *src, int p_id)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,34);
    WFIFOW(fd,0) = 0x1f6;
    WFIFOL(fd,2) = src->status.account_id;
    WFIFOL(fd,6) = p_id;
    memcpy(WFIFOP(fd,10), src->status.name, NAME_LENGTH);
    WFIFOSET(fd,34);
}


/// Request to adopt a player (CZ_REQ_JOIN_BABY).
/// 01f9 <account id>.L
void clif_parse_Adopt_request(int fd, struct map_session_data *sd)
{
    struct map_session_data *tsd = map_id2sd(RFIFOL(fd,2)), *p_sd = map_charid2sd(sd->status.partner_id);

    if (pc_can_Adopt(sd, p_sd, tsd)) {
        tsd->adopt_invite = sd->status.account_id;
        clif_Adopt_request(tsd, sd, p_sd->status.account_id);
    }
}


/// Answer to adopt confirmation (CZ_JOIN_BABY).
/// 01f7 <account id>.L <char id>.L <answer>.L
/// answer:
///     0 = rejected
///     1 = accepted
void clif_parse_Adopt_reply(int fd, struct map_session_data *sd)
{
    int p1_id = RFIFOL(fd,2);
    int p2_id = RFIFOL(fd,6);
    int result = RFIFOL(fd,10);
    struct map_session_data *p1_sd = map_id2sd(p1_id);
    struct map_session_data *p2_sd = map_id2sd(p2_id);

    int pid = sd->adopt_invite;
    sd->adopt_invite = 0;

    if (p1_sd == NULL || p2_sd == NULL)
        return; // Both players need to be online

    if (pid != p1_sd->status.account_id)
        return; // Incorrect values

    if (result == 0)
        return; // Rejected

    pc_adoption(p1_sd, p2_sd, sd);
}


/// Convex Mirror (ZC_BOSS_INFO).
/// 0293 <infoType>.B <x>.L <y>.L <minHours>.W <minMinutes>.W <maxHours>.W <maxMinutes>.W <monster name>.51B
/// infoType:
///     0 = No boss on this map (BOSS_INFO_NOT).
///     1 = Boss is alive (position update) (BOSS_INFO_ALIVE).
///     2 = Boss is alive (initial announce) (BOSS_INFO_ALIVE_WITHMSG).
///     3 = Boss is dead (BOSS_INFO_DEAD).
void clif_bossmapinfo(int fd, struct mob_data *md, short flag)
{
    WFIFOHEAD(fd,70);
    memset(WFIFOP(fd,0),0,70);
    WFIFOW(fd,0) = 0x293;

    if (md != NULL) {
        if (md->bl.prev != NULL) {
            // Boss on This Map
            if (flag) {
                WFIFOB(fd,2) = 1;
                WFIFOL(fd,3) = md->bl.x;
                WFIFOL(fd,7) = md->bl.y;
            } else
                WFIFOB(fd,2) = 2; // First Time
        } else if (md->spawn_timer != INVALID_TIMER) {
            // Boss is Dead
            const struct TimerData *timer_data = get_timer(md->spawn_timer);
            unsigned int seconds;
            int hours, minutes;

            seconds = DIFF_TICK(timer_data->tick, gettick()) / 1000 + 60;
            hours = seconds / (60 * 60);
            seconds = seconds - (60 * 60 * hours);
            minutes = seconds / 60;

            WFIFOB(fd,2) = 3;
            WFIFOW(fd,11) = hours; // Hours
            WFIFOW(fd,13) = minutes; // Minutes
        }
        safestrncpy((char *)WFIFOP(fd,19), md->db->jname, NAME_LENGTH);
    }

    WFIFOSET(fd,70);
}


/// Requesting equip of a player (CZ_EQUIPWIN_MICROSCOPE).
/// 02d6 <account id>.L
void clif_parse_ViewPlayerEquip(int fd, struct map_session_data *sd)
{
    int charid = RFIFOL(fd, 2);
    struct map_session_data *tsd = map_id2sd(charid);

    if (!tsd)
        return;

    if (tsd->status.show_equip || pc_has_permission(sd, PC_PERM_VIEW_EQUIPMENT))
        clif_viewequip_ack(sd, tsd);
    else
        clif_viewequip_fail(sd);
}


/// Request to change equip window tick (CZ_CONFIG).
/// 02d8 <type>.L <value>.L
/// type:
///     0 = open equip window
///     value:
///         0 = disabled
///         1 = enabled
void clif_parse_EquipTick(int fd, struct map_session_data *sd)
{
    bool flag = (bool)RFIFOL(fd,6);
    sd->status.show_equip = flag;
    clif_equiptickack(sd, flag);
}


/// Questlog System [Kevin] [Inkfish]
///

/// Sends list of all quest states (ZC_ALL_QUEST_LIST).
/// 02b1 <packet len>.W <num>.L { <quest id>.L <active>.B }*num
void clif_quest_send_list(struct map_session_data *sd)
{
    int fd = sd->fd;
    int i;
    int len = sd->avail_quests*5+8;

    WFIFOHEAD(fd,len);
    WFIFOW(fd, 0) = 0x2b1;
    WFIFOW(fd, 2) = len;
    WFIFOL(fd, 4) = sd->avail_quests;

    for (i = 0; i < sd->avail_quests; i++) {
        WFIFOL(fd, i*5+8) = sd->quest_log[i].quest_id;
        WFIFOB(fd, i*5+12) = sd->quest_log[i].state;
    }

    WFIFOSET(fd, len);
}


/// Sends list of all quest missions (ZC_ALL_QUEST_MISSION).
/// 02b2 <packet len>.W <num>.L { <quest id>.L <start time>.L <expire time>.L <mobs>.W { <mob id>.L <mob count>.W <mob name>.24B }*3 }*num
void clif_quest_send_mission(struct map_session_data *sd)
{
    int fd = sd->fd;
    int i, j;
    int len = sd->avail_quests*104+8;
    struct mob_db *mob;

    WFIFOHEAD(fd, len);
    WFIFOW(fd, 0) = 0x2b2;
    WFIFOW(fd, 2) = len;
    WFIFOL(fd, 4) = sd->avail_quests;

    for (i = 0; i < sd->avail_quests; i++) {
        WFIFOL(fd, i*104+8) = sd->quest_log[i].quest_id;
        WFIFOL(fd, i*104+12) = sd->quest_log[i].time - quest_db[sd->quest_index[i]].time;
        WFIFOL(fd, i*104+16) = sd->quest_log[i].time;
        WFIFOW(fd, i*104+20) = quest_db[sd->quest_index[i]].num_objectives;

        for (j = 0 ; j < quest_db[sd->quest_index[i]].num_objectives; j++) {
            WFIFOL(fd, i*104+22+j*30) = quest_db[sd->quest_index[i]].mob[j];
            WFIFOW(fd, i*104+26+j*30) = sd->quest_log[i].count[j];
            mob = mob_db(quest_db[sd->quest_index[i]].mob[j]);
            memcpy(WFIFOP(fd, i*104+28+j*30), mob?mob->jname:"NULL", NAME_LENGTH);
        }
    }

    WFIFOSET(fd, len);
}


/// Notification about a new quest (ZC_ADD_QUEST).
/// 02b3 <quest id>.L <active>.B <start time>.L <expire time>.L <mobs>.W { <mob id>.L <mob count>.W <mob name>.24B }*3
void clif_quest_add(struct map_session_data *sd, struct quest *qd, int index)
{
    int fd = sd->fd;
    int i;
    struct mob_db *mob;

    WFIFOHEAD(fd, packet_len(0x2b3));
    WFIFOW(fd, 0) = 0x2b3;
    WFIFOL(fd, 2) = qd->quest_id;
    WFIFOB(fd, 6) = qd->state;
    WFIFOB(fd, 7) = qd->time - quest_db[index].time;
    WFIFOL(fd, 11) = qd->time;
    WFIFOW(fd, 15) = quest_db[index].num_objectives;

    for (i = 0; i < quest_db[index].num_objectives; i++) {
        WFIFOL(fd, i*30+17) = quest_db[index].mob[i];
        WFIFOW(fd, i*30+21) = qd->count[i];
        mob = mob_db(quest_db[index].mob[i]);
        memcpy(WFIFOP(fd, i*30+23), mob?mob->jname:"NULL", NAME_LENGTH);
    }

    WFIFOSET(fd, packet_len(0x2b3));
}


/// Notification about a quest being removed (ZC_DEL_QUEST).
/// 02b4 <quest id>.L
void clif_quest_delete(struct map_session_data *sd, int quest_id)
{
    int fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x2b4));
    WFIFOW(fd, 0) = 0x2b4;
    WFIFOL(fd, 2) = quest_id;
    WFIFOSET(fd, packet_len(0x2b4));
}


/// Notification of an update to the hunting mission counter (ZC_UPDATE_MISSION_HUNT).
/// 02b5 <packet len>.W <mobs>.W { <quest id>.L <mob id>.L <total count>.W <current count>.W }*3
void clif_quest_update_objective(struct map_session_data *sd, struct quest *qd, int index)
{
    int fd = sd->fd;
    int i;
    int len = quest_db[index].num_objectives*12+6;

    WFIFOHEAD(fd, len);
    WFIFOW(fd, 0) = 0x2b5;
    WFIFOW(fd, 2) = len;
    WFIFOW(fd, 4) = quest_db[index].num_objectives;

    for (i = 0; i < quest_db[index].num_objectives; i++) {
        WFIFOL(fd, i*12+6) = qd->quest_id;
        WFIFOL(fd, i*12+10) = quest_db[index].mob[i];
        WFIFOW(fd, i*12+14) = quest_db[index].count[i];
        WFIFOW(fd, i*12+16) = qd->count[i];
    }

    WFIFOSET(fd, len);
}


/// Request to change the state of a quest (CZ_ACTIVE_QUEST).
/// 02b6 <quest id>.L <active>.B
void clif_parse_questStateAck(int fd, struct map_session_data *sd)
{
    quest_update_status(sd, RFIFOL(fd,2), RFIFOB(fd,6)?Q_ACTIVE:Q_INACTIVE);
}


/// Notification about the change of a quest state (ZC_ACTIVE_QUEST).
/// 02b7 <quest id>.L <active>.B
void clif_quest_update_status(struct map_session_data *sd, int quest_id, bool active)
{
    int fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x2b7));
    WFIFOW(fd, 0) = 0x2b7;
    WFIFOL(fd, 2) = quest_id;
    WFIFOB(fd, 6) = active;
    WFIFOSET(fd, packet_len(0x2b7));
}


/// Notification about an NPC's quest state (ZC_QUEST_NOTIFY_EFFECT).
/// 0446 <npc id>.L <x>.W <y>.W <effect>.W <type>.W
/// effect:
///     0 = none
///     1 = exclamation mark icon
///     2 = question mark icon
/// type:
///     0 = yellow
///     1 = orange
///     2 = green
///     3 = purple
void clif_quest_show_event(struct map_session_data *sd, struct block_list *bl, short state, short color)
{
#if PACKETVER >= 20090218
    int fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x446));
    WFIFOW(fd, 0) = 0x446;
    WFIFOL(fd, 2) = bl->id;
    WFIFOW(fd, 6) = bl->x;
    WFIFOW(fd, 8) = bl->y;
    WFIFOW(fd, 10) = state;
    WFIFOW(fd, 12) = color;
    WFIFOSET(fd, packet_len(0x446));
#endif
}


/// Mercenary System
///

/// Notification about a mercenary status parameter change (ZC_MER_PAR_CHANGE).
/// 02a2 <var id>.W <value>.L
void clif_mercenary_updatestatus(struct map_session_data *sd, int type)
{
    struct mercenary_data *md;
    struct status_data *status;
    int fd;
    if (sd == NULL || (md = sd->md) == NULL)
        return;

    fd = sd->fd;
    status = &md->battle_status;
    WFIFOHEAD(fd,packet_len(0x2a2));
    WFIFOW(fd,0) = 0x2a2;
    WFIFOW(fd,2) = type;
    switch (type) {
        case SP_ATK1: {
                int atk = rnd()%(status->rhw.atk2 - status->rhw.atk + 1) + status->rhw.atk;
                WFIFOL(fd,4) = cap_value(atk, 0, INT16_MAX);
            }
            break;
        case SP_MATK1:
            WFIFOL(fd,4) = cap_value(status->matk_max, 0, INT16_MAX);
            break;
        case SP_HIT:
            WFIFOL(fd,4) = status->hit;
            break;
        case SP_CRITICAL:
            WFIFOL(fd,4) = status->cri/10;
            break;
        case SP_DEF1:
            WFIFOL(fd,4) = status->def;
            break;
        case SP_MDEF1:
            WFIFOL(fd,4) = status->mdef;
            break;
        case SP_MERCFLEE:
            WFIFOL(fd,4) = status->flee;
            break;
        case SP_ASPD:
            WFIFOL(fd,4) = status->amotion;
            break;
        case SP_HP:
            WFIFOL(fd,4) = status->hp;
            break;
        case SP_MAXHP:
            WFIFOL(fd,4) = status->max_hp;
            break;
        case SP_SP:
            WFIFOL(fd,4) = status->sp;
            break;
        case SP_MAXSP:
            WFIFOL(fd,4) = status->max_sp;
            break;
        case SP_MERCKILLS:
            WFIFOL(fd,4) = md->mercenary.kill_count;
            break;
        case SP_MERCFAITH:
            WFIFOL(fd,4) = mercenary_get_faith(md);
            break;
    }
    WFIFOSET(fd,packet_len(0x2a2));
}


/// Mercenary base status data (ZC_MER_INIT).
/// 029b <id>.L <atk>.W <matk>.W <hit>.W <crit>.W <def>.W <mdef>.W <flee>.W <aspd>.W
///     <name>.24B <level>.W <hp>.L <maxhp>.L <sp>.L <maxsp>.L <expire time>.L <faith>.W
///     <calls>.L <kills>.L <atk range>.W
void clif_mercenary_info(struct map_session_data *sd)
{
    int fd;
    struct mercenary_data *md;
    struct status_data *status;
    int atk;

    if (sd == NULL || (md = sd->md) == NULL)
        return;

    fd = sd->fd;
    status = &md->battle_status;

    WFIFOHEAD(fd,packet_len(0x29b));
    WFIFOW(fd,0) = 0x29b;
    WFIFOL(fd,2) = md->bl.id;

    // Mercenary shows ATK as a random value between ATK ~ ATK2
    atk = rnd()%(status->rhw.atk2 - status->rhw.atk + 1) + status->rhw.atk;
    WFIFOW(fd,6) = cap_value(atk, 0, INT16_MAX);
    WFIFOW(fd,8) = cap_value(status->matk_max, 0, INT16_MAX);
    WFIFOW(fd,10) = status->hit;
    WFIFOW(fd,12) = status->cri/10;
    WFIFOW(fd,14) = status->def;
    WFIFOW(fd,16) = status->mdef;
    WFIFOW(fd,18) = status->flee;
    WFIFOW(fd,20) = status->amotion;
    safestrncpy((char *)WFIFOP(fd,22), md->db->name, NAME_LENGTH);
    WFIFOW(fd,46) = md->db->lv;
    WFIFOL(fd,48) = status->hp;
    WFIFOL(fd,52) = status->max_hp;
    WFIFOL(fd,56) = status->sp;
    WFIFOL(fd,60) = status->max_sp;
    WFIFOL(fd,64) = (int)time(NULL) + (mercenary_get_lifetime(md) / 1000);
    WFIFOW(fd,68) = mercenary_get_faith(md);
    WFIFOL(fd,70) = mercenary_get_calls(md);
    WFIFOL(fd,74) = md->mercenary.kill_count;
    WFIFOW(fd,78) = md->battle_status.rhw.range;
    WFIFOSET(fd,packet_len(0x29b));
}


/// Mercenary skill tree (ZC_MER_SKILLINFO_LIST).
/// 029d <packet len>.W { <skill id>.W <type>.L <level>.W <sp cost>.W <attack range>.W <skill name>.24B <upgradable>.B }*
void clif_mercenary_skillblock(struct map_session_data *sd)
{
    struct mercenary_data *md;
    int fd, i, len = 4, id, j;

    if (sd == NULL || (md = sd->md) == NULL)
        return;

    fd = sd->fd;
    WFIFOHEAD(fd,4+37*MAX_MERCSKILL);
    WFIFOW(fd,0) = 0x29d;
    for (i = 0; i < MAX_MERCSKILL; i++) {
        if ((id = md->db->skill[i].id) == 0)
            continue;
        j = id - MC_SKILLBASE;
        WFIFOW(fd,len) = id;
        WFIFOL(fd,len+2) = skill_get_inf(id);
        WFIFOW(fd,len+6) = md->db->skill[j].lv;
        WFIFOW(fd,len+8) = skill_get_sp(id, md->db->skill[j].lv);
        WFIFOW(fd,len+10) = skill_get_range2(&md->bl, id, md->db->skill[j].lv);
        safestrncpy((char *)WFIFOP(fd,len+12), skill_get_name(id), NAME_LENGTH);
        WFIFOB(fd,len+36) = 0; // Skillable for Mercenary?
        len += 37;
    }

    WFIFOW(fd,2) = len;
    WFIFOSET(fd,len);
}


/// Request to invoke a mercenary menu action (CZ_MER_COMMAND).
/// 029f <command>.B
///     1 = mercenary information
///     2 = delete
void clif_parse_mercenary_action(int fd, struct map_session_data *sd)
{
    int option = RFIFOB(fd,2);
    if (sd->md == NULL)
        return;

    if (option == 2) merc_delete(sd->md, 2);
}


/// Mercenary Message
/// message:
///     0 = Mercenary soldier's duty hour is over.
///     1 = Your mercenary soldier has been killed.
///     2 = Your mercenary soldier has been fired.
///     3 = Your mercenary soldier has ran away.
void clif_mercenary_message(struct map_session_data *sd, int message)
{
    clif_msg(sd, 1266 + message);
}


/// Notification about the remaining time of a rental item (ZC_CASH_TIME_COUNTER).
/// 0298 <name id>.W <seconds>.L
void clif_rental_time(int fd, int nameid, int seconds)
{
    // '<ItemName>' item will disappear in <seconds/60> minutes.
    WFIFOHEAD(fd,packet_len(0x298));
    WFIFOW(fd,0) = 0x298;
    WFIFOW(fd,2) = nameid;
    WFIFOL(fd,4) = seconds;
    WFIFOSET(fd,packet_len(0x298));
}


/// Deletes a rental item from client's inventory (ZC_CASH_ITEM_DELETE).
/// 0299 <index>.W <name id>.W
void clif_rental_expired(int fd, int index, int nameid)
{
    // '<ItemName>' item has been deleted from the Inventory
    WFIFOHEAD(fd,packet_len(0x299));
    WFIFOW(fd,0) = 0x299;
    WFIFOW(fd,2) = index+2;
    WFIFOW(fd,4) = nameid;
    WFIFOSET(fd,packet_len(0x299));
}


/// Book Reading (ZC_READ_BOOK).
/// 0294 <book id>.L <page>.L
void clif_readbook(int fd, int book_id, int page)
{
    WFIFOHEAD(fd,packet_len(0x294));
    WFIFOW(fd,0) = 0x294;
    WFIFOL(fd,2) = book_id;
    WFIFOL(fd,6) = page;
    WFIFOSET(fd,packet_len(0x294));
}


/// Battlegrounds
///

/// Updates HP bar of a camp member (ZC_BATTLEFIELD_NOTIFY_HP).
/// 02e0 <account id>.L <name>.24B <hp>.W <max hp>.W
void clif_bg_hp(struct map_session_data *sd)
{
    unsigned char buf[34];
    const int cmd = 0x2e0;
    nullpo_retv(sd);

    WBUFW(buf,0) = cmd;
    WBUFL(buf,2) = sd->status.account_id;
    memcpy(WBUFP(buf,6), sd->status.name, NAME_LENGTH);

    if (sd->battle_status.max_hp > INT16_MAX) {
        // To correctly display the %hp bar. [Skotlex]
        WBUFW(buf,30) = sd->battle_status.hp/(sd->battle_status.max_hp/100);
        WBUFW(buf,32) = 100;
    } else {
        WBUFW(buf,30) = sd->battle_status.hp;
        WBUFW(buf,32) = sd->battle_status.max_hp;
    }

    clif_send(buf, packet_len(cmd), &sd->bl, BG_AREA_WOS);
}


/// Updates the position of a camp member on the minimap (ZC_BATTLEFIELD_NOTIFY_POSITION).
/// 02df <account id>.L <name>.24B <class>.W <x>.W <y>.W
void clif_bg_xy(struct map_session_data *sd)
{
    unsigned char buf[36];
    nullpo_retv(sd);

    WBUFW(buf,0)=0x2df;
    WBUFL(buf,2)=sd->status.account_id;
    memcpy(WBUFP(buf,6), sd->status.name, NAME_LENGTH);
    WBUFW(buf,30)=sd->status.class_;
    WBUFW(buf,32)=sd->bl.x;
    WBUFW(buf,34)=sd->bl.y;

    clif_send(buf, packet_len(0x2df), &sd->bl, BG_SAMEMAP_WOS);
}

void clif_bg_xy_remove(struct map_session_data *sd)
{
    unsigned char buf[36];
    nullpo_retv(sd);

    WBUFW(buf,0)=0x2df;
    WBUFL(buf,2)=sd->status.account_id;
    memset(WBUFP(buf,6), 0, NAME_LENGTH);
    WBUFW(buf,30)=0;
    WBUFW(buf,32)=-1;
    WBUFW(buf,34)=-1;

    clif_send(buf, packet_len(0x2df), &sd->bl, BG_SAMEMAP_WOS);
}


/// Notifies clients of a battleground message (ZC_BATTLEFIELD_CHAT).
/// 02dc <packet len>.W <account id>.L <name>.24B <message>.?B
void clif_bg_message(struct battleground_data *bg, int src_id, const char *name, const char *mes, int len)
{
    struct map_session_data *sd;
    unsigned char *buf;
    if ((sd = bg_getavailablesd(bg)) == NULL)
        return;

    buf = (unsigned char *)aMalloc((len + NAME_LENGTH + 8)*sizeof(unsigned char));

    WBUFW(buf,0) = 0x2dc;
    WBUFW(buf,2) = len + NAME_LENGTH + 8;
    WBUFL(buf,4) = src_id;
    memcpy(WBUFP(buf,8), name, NAME_LENGTH);
    memcpy(WBUFP(buf,32), mes, len);
    clif_send(buf,WBUFW(buf,2), &sd->bl, BG);

    if (buf)
        aFree(buf);
}


/// Validates and processes battlechat messages [pakpil] (CZ_BATTLEFIELD_CHAT).
/// 0x2db <packet len>.W <text>.?B (<name> : <message>) 00
void clif_parse_BattleChat(int fd, struct map_session_data *sd)
{
    const char *text = (char *)RFIFOP(fd,4);
    int textlen = RFIFOW(fd,2) - 4;

    char *name, *message;
    int namelen, messagelen;

    if (!clif_process_message(sd, 0, &name, &namelen, &message, &messagelen))
        return;

    if (is_atcommand(fd, sd, message, 1))
        return;

    if (sd->sc.data[SC_BERSERK] || sd->sc.data[SC__BLOODYLUST] || (sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOCHAT))
        return;

    if (battle_config.min_chat_delay) {
        if (DIFF_TICK(sd->cantalk_tick, gettick()) > 0)
            return;
        sd->cantalk_tick = gettick() + battle_config.min_chat_delay;
    }

    bg_send_message(sd, text, textlen);
}


/// Notifies client of a battleground score change (ZC_BATTLEFIELD_NOTIFY_POINT).
/// 02de <camp A points>.W <camp B points>.W
void clif_bg_updatescore(int m)
{
    struct block_list bl;
    unsigned char buf[6];

    bl.id = 0;
    bl.type = BL_NUL;
    bl.m = m;

    WBUFW(buf,0) = 0x2de;
    WBUFW(buf,2) = map[m].bgscore_lion;
    WBUFW(buf,4) = map[m].bgscore_eagle;
    clif_send(buf,packet_len(0x2de),&bl,ALL_SAMEMAP);
}

void clif_bg_updatescore_single(struct map_session_data *sd)
{
    int fd;
    nullpo_retv(sd);
    fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x2de));
    WFIFOW(fd,0) = 0x2de;
    WFIFOW(fd,2) = map[sd->bl.m].bgscore_lion;
    WFIFOW(fd,4) = map[sd->bl.m].bgscore_eagle;
    WFIFOSET(fd,packet_len(0x2de));
}


/// Battleground camp belong-information (ZC_BATTLEFIELD_NOTIFY_CAMPINFO).
/// 02dd <account id>.L <name>.24B <camp>.W
void clif_sendbgemblem_area(struct map_session_data *sd)
{
    unsigned char buf[33];
    nullpo_retv(sd);

    WBUFW(buf, 0) = 0x2dd;
    WBUFL(buf,2) = sd->bl.id;
    safestrncpy((char *)WBUFP(buf,6), sd->status.name, NAME_LENGTH); // name don't show in screen.
    WBUFW(buf,30) = sd->bg_id;
    clif_send(buf,packet_len(0x2dd), &sd->bl, AREA);
}

void clif_sendbgemblem_single(int fd, struct map_session_data *sd)
{
    nullpo_retv(sd);
    WFIFOHEAD(fd,32);
    WFIFOW(fd,0) = 0x2dd;
    WFIFOL(fd,2) = sd->bl.id;
    safestrncpy((char *)WFIFOP(fd,6), sd->status.name, NAME_LENGTH);
    WFIFOW(fd,30) = sd->bg_id;
    WFIFOSET(fd,packet_len(0x2dd));
}


/// Custom Fonts (ZC_NOTIFY_FONT).
/// 02ef <account_id>.L <font id>.W
void clif_font(struct map_session_data *sd)
{
#if PACKETVER >= 20080102
    unsigned char buf[8];
    nullpo_retv(sd);
    WBUFW(buf,0) = 0x2ef;
    WBUFL(buf,2) = sd->bl.id;
    WBUFW(buf,6) = sd->user_font;
    clif_send(buf, packet_len(0x2ef), &sd->bl, AREA);
#endif
}


/*==========================================
 * Instancing Window
 *------------------------------------------*/
int clif_instance(int instance_id, int type, int flag)
{
    struct map_session_data *sd;
    struct party_data *p;
    unsigned char buf[255];

    if ((p = party_search(instance[instance_id].party_id)) == NULL || (sd = party_getavailablesd(p)) == NULL)
        return 0;

    switch (type) {
        case 1:
            // S 0x2cb <Instance name>.61B <Standby Position>.W
            // Required to start the instancing information window on Client
            // This window re-appear each "refresh" of client automatically until type 4 is send to client.
            WBUFW(buf,0) = 0x02CB;
            memcpy(WBUFP(buf,2),instance[instance_id].name,INSTANCE_NAME_LENGTH);
            WBUFW(buf,63) = flag;
            clif_send(buf,packet_len(0x02CB),&sd->bl,PARTY);
            break;
        case 2:
            // S 0x2cc <Standby Position>.W
            // To announce Instancing queue creation if no maps available
            WBUFW(buf,0) = 0x02CC;
            WBUFW(buf,2) = flag;
            clif_send(buf,packet_len(0x02CC),&sd->bl,PARTY);
            break;
        case 3:
        case 4:
            // S 0x2cd <Instance Name>.61B <Instance Remaining Time>.L <Instance Noplayers close time>.L
            WBUFW(buf,0) = 0x02CD;
            memcpy(WBUFP(buf,2),instance[instance_id].name,61);
            if (type == 3) {
                WBUFL(buf,63) = (uint32)instance[instance_id].progress_timeout;
                WBUFL(buf,67) = 0;
            } else {
                WBUFL(buf,63) = 0;
                WBUFL(buf,67) = (uint32)instance[instance_id].idle_timeout;
            }
            clif_send(buf,packet_len(0x02CD),&sd->bl,PARTY);
            break;
        case 5:
            // S 0x2ce <Message ID>.L
            // 0 = Notification (EnterLimitDate update?)
            // 1 = The Memorial Dungeon expired; it has been destroyed
            // 2 = The Memorial Dungeon's entry time limit expired; it has been destroyed
            // 3 = The Memorial Dungeon has been removed.
            // 4 = Create failure (removes the instance window)
            WBUFW(buf,0) = 0x02CE;
            WBUFL(buf,2) = flag;
            //WBUFL(buf,6) = EnterLimitDate;
            clif_send(buf,packet_len(0x02CE),&sd->bl,PARTY);
            break;
    }
    return 0;
}

void clif_instance_join(int fd, int instance_id)
{
    if (instance[instance_id].idle_timer != INVALID_TIMER) {
        WFIFOHEAD(fd,packet_len(0x02CD));
        WFIFOW(fd,0) = 0x02CD;
        memcpy(WFIFOP(fd,2),instance[instance_id].name,61);
        WFIFOL(fd,63) = 0;
        WFIFOL(fd,67) = (uint32)instance[instance_id].idle_timeout;
        WFIFOSET(fd,packet_len(0x02CD));
    } else if (instance[instance_id].progress_timer != INVALID_TIMER) {
        WFIFOHEAD(fd,packet_len(0x02CD));
        WFIFOW(fd,0) = 0x02CD;
        memcpy(WFIFOP(fd,2),instance[instance_id].name,61);
        WFIFOL(fd,63) = (uint32)instance[instance_id].progress_timeout;;
        WFIFOL(fd,67) = 0;
        WFIFOSET(fd,packet_len(0x02CD));
    } else {
        WFIFOHEAD(fd,packet_len(0x02CB));
        WFIFOW(fd,0) = 0x02CB;
        memcpy(WFIFOP(fd,2),instance[instance_id].name,61);
        WFIFOW(fd,63) = 0;
        WFIFOSET(fd,packet_len(0x02CB));
    }
}

void clif_instance_leave(int fd)
{
    WFIFOHEAD(fd,packet_len(0x02CE));
    WFIFOW(fd,0) = 0x02ce;
    WFIFOL(fd,2) = 4;
    WFIFOSET(fd,packet_len(0x02CE));
}


/// Notifies clients about item picked up by a party member (ZC_ITEM_PICKUP_PARTY).
/// 02b8 <account id>.L <name id>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W <equip location>.W <item type>.B
void clif_party_show_picker(struct map_session_data *sd, struct item *item_data)
{
#if PACKETVER >= 20071002
    unsigned char buf[22];
    struct item_data *id = itemdb_search(item_data->nameid);

    WBUFW(buf,0) = 0x2b8;
    WBUFL(buf,2) = sd->status.account_id;
    WBUFW(buf,6) = item_data->nameid;
    WBUFB(buf,8) = item_data->identify;
    WBUFB(buf,9) = item_data->attribute;
    WBUFB(buf,10) = item_data->refine;
    clif_addcards(WBUFP(buf,11), item_data);
    WBUFW(buf,19) = id->equip; // equip location
    WBUFB(buf,21) = itemtype(id->type); // item type
    clif_send(buf, packet_len(0x2b8), &sd->bl, PARTY_SAMEMAP_WOS);
#endif
}


/// Display gained exp (ZC_NOTIFY_EXP).
/// 07f6 <account id>.L <amount>.L <var id>.W <exp type>.W
/// var id:
///     SP_BASEEXP, SP_JOBEXP
/// exp type:
///     0 = normal exp gain/loss
///     1 = quest exp gain/loss
void clif_displayexp(struct map_session_data *sd, unsigned int exp, char type, bool quest)
{
    int fd;

    nullpo_retv(sd);

    fd = sd->fd;

    WFIFOHEAD(fd, packet_len(0x7f6));
    WFIFOW(fd,0) = 0x7f6;
    WFIFOL(fd,2) = sd->bl.id;
    WFIFOL(fd,6) = exp;
    WFIFOW(fd,10) = type;
    WFIFOW(fd,12) = quest?1:0;// Normal exp is shown in yellow, quest exp is shown in purple.
    WFIFOSET(fd,packet_len(0x7f6));
}


/// Displays digital clock digits on top of the screen (ZC_SHOWDIGIT).
/// type:
///     0 = Displays 'value' for 5 seconds.
///     1 = Incremental counter (1 tick/second), negated 'value' specifies start value (e.g. using -10 lets the counter start at 10).
///     2 = Decremental counter (1 tick/second), negated 'value' specifies start value (does not stop when reaching 0, but overflows).
///     3 = Decremental counter (1 tick/second), 'value' specifies start value (stops when reaching 0, displays at most 2 digits).
/// value:
///     Except for type 3 it is interpreted as seconds for displaying as DD:HH:MM:SS, HH:MM:SS, MM:SS or SS (leftmost '00' is not displayed).
void clif_showdigit(struct map_session_data *sd, unsigned char type, int value)
{
    WFIFOHEAD(sd->fd, packet_len(0x1b1));
    WFIFOW(sd->fd,0) = 0x1b1;
    WFIFOB(sd->fd,2) = type;
    WFIFOL(sd->fd,3) = value;
    WFIFOSET(sd->fd, packet_len(0x1b1));
}


/// Notification of the state of client command /effect (CZ_LESSEFFECT).
/// 021d <state>.L
/// state:
///     0 = Full effects
///     1 = Reduced effects
///
/// NOTE:   The state is used on Aegis for sending skill unit packet
///         0x11f (ZC_SKILL_ENTRY) instead of 0x1c9 (ZC_SKILL_ENTRY2)
///         whenever possible. Due to the way the decision check is
///         constructed, this state tracking was rendered useless,
///         as the only skill unit, that is sent with 0x1c9 is
///         Graffiti.
void clif_parse_LessEffect(int fd, struct map_session_data *sd)
{
    int isLess = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);

    sd->state.lesseffect = (isLess != 0);
}

/// S 07e4 <length>.w <option>.l <val>.l {<index>.w <amount>.w).4b*
void clif_parse_ItemListWindowSelected(int fd, struct map_session_data *sd)
{
    int n = (RFIFOW(fd,2)-12) / 4;
    int type = RFIFOL(fd,4);
    int flag = RFIFOL(fd,8); // Button clicked: 0 = Cancel, 1 = OK
    unsigned short *item_list = (unsigned short *)RFIFOP(fd,12);

    if (sd->state.trading || sd->npc_shopid)
        return;

    if (flag == 0 || n == 0) {
        clif_menuskill_clear(sd);
        return; // Canceled by player.
    }

    if (sd->menuskill_id != SO_EL_ANALYSIS && sd->menuskill_id != GN_CHANGEMATERIAL) {
        clif_menuskill_clear(sd);
        return; // Prevent hacking.
    }

    switch (type) {
        case 0: // Change Material
            skill_changematerial(sd,n,item_list);
            break;
        case 1: // Level 1: Pure to Rough
        case 2: // Level 2: Rough to Pure
            skill_elementalanalysis(sd,n,type,item_list);
            break;
    }
    clif_menuskill_clear(sd);

    return;
}

/*==========================================
 * Elemental System
 *==========================================*/
void clif_elemental_updatestatus(struct map_session_data *sd, int type)
{
    struct elemental_data *ed;
    struct status_data *status;
    int fd;

    if (sd == NULL || (ed = sd->ed) == NULL)
        return;

    fd = sd->fd;
    status = &ed->battle_status;
    WFIFOHEAD(fd,8);
    WFIFOW(fd,0) = 0x81e;
    WFIFOW(fd,2) = type;
    switch (type) {
        case SP_HP:
            WFIFOL(fd,4) = status->hp;
            break;
        case SP_MAXHP:
            WFIFOL(fd,4) = status->max_hp;
            break;
        case SP_SP:
            WFIFOL(fd,4) = status->sp;
            break;
        case SP_MAXSP:
            WFIFOL(fd,4) = status->max_sp;
            break;
    }
    WFIFOSET(fd,8);
}

void clif_elemental_info(struct map_session_data *sd)
{
    int fd;
    struct elemental_data *ed;
    struct status_data *status;

    if (sd == NULL || (ed = sd->ed) == NULL)
        return;

    fd = sd->fd;
    status = &ed->battle_status;

    WFIFOHEAD(fd,22);
    WFIFOW(fd, 0) = 0x81d;
    WFIFOL(fd, 2) = ed->bl.id;
    WFIFOL(fd, 6) = status->hp;
    WFIFOL(fd,10) = status->max_hp;
    WFIFOL(fd,14) = status->sp;
    WFIFOL(fd,18) = status->max_sp;
    WFIFOSET(fd,22);
}


/// Buying Store System
///

/// Opens preparation window for buying store (ZC_OPEN_BUYING_STORE).
/// 0810 <slots>.B
void clif_buyingstore_open(struct map_session_data *sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x810));
    WFIFOW(fd,0) = 0x810;
    WFIFOB(fd,2) = sd->buyingstore.slots;
    WFIFOSET(fd,packet_len(0x810));
}


/// Request to create a buying store (CZ_REQ_OPEN_BUYING_STORE).
/// 0811 <packet len>.W <limit zeny>.L <result>.B <store name>.80B { <name id>.W <amount>.W <price>.L }*
/// result:
///     0 = cancel
///     1 = open
static void clif_parse_ReqOpenBuyingStore(int fd, struct map_session_data *sd)
{
    const unsigned int blocksize = 8;
    uint8 *itemlist;
    char storename[MESSAGE_SIZE];
    unsigned char result;
    int zenylimit;
    unsigned int count, packet_len;
    struct s_packet_db *info = &packet_db[sd->packet_ver][RFIFOW(fd,0)];

    packet_len = RFIFOW(fd,info->pos[0]);

    // TODO: Make this check global for all variable length packets.
    if (packet_len < 89) {
        // minimum packet length
        ShowError("clif_parse_ReqOpenBuyingStore: Malformed packet (expected length=%u, length=%u, account_id=%d).\n", 89, packet_len, sd->bl.id);
        return;
    }

    zenylimit = RFIFOL(fd,info->pos[1]);
    result    = RFIFOL(fd,info->pos[2]);
    safestrncpy(storename, (const char *)RFIFOP(fd,info->pos[3]), sizeof(storename));
    itemlist  = RFIFOP(fd,info->pos[4]);

    // so that buyingstore_create knows, how many elements it has access to
    packet_len-= info->pos[4];

    if (packet_len%blocksize) {
        ShowError("clif_parse_ReqOpenBuyingStore: Unexpected item list size %u (account_id=%d, block size=%u)\n", packet_len, sd->bl.id, blocksize);
        return;
    }
    count = packet_len/blocksize;

    buyingstore_create(sd, zenylimit, result, storename, itemlist, count);
}


/// Notification, that the requested buying store could not be created (ZC_FAILED_OPEN_BUYING_STORE_TO_BUYER).
/// 0812 <result>.W <total weight>.L
/// result:
///     1 = "Failed to open buying store." (0x6cd, MSI_BUYINGSTORE_OPEN_FAILED)
///     2 = "Total amount of then possessed items exceeds the weight limit by <weight/10-maxweight*90%>. Please re-enter." (0x6ce, MSI_BUYINGSTORE_OVERWEIGHT)
///     8 = "No sale (purchase) information available." (0x705)
///     ? = nothing
void clif_buyingstore_open_failed(struct map_session_data *sd, unsigned short result, unsigned int weight)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x812));
    WFIFOW(fd,0) = 0x812;
    WFIFOW(fd,2) = result;
    WFIFOL(fd,4) = weight;
    WFIFOSET(fd,packet_len(0x812));
}


/// Notification, that the requested buying store was created (ZC_MYITEMLIST_BUYING_STORE).
/// 0813 <packet len>.W <account id>.L <limit zeny>.L { <price>.L <count>.W <type>.B <name id>.W }*
void clif_buyingstore_myitemlist(struct map_session_data *sd)
{
    int fd = sd->fd;
    unsigned int i;

    WFIFOHEAD(fd,12+sd->buyingstore.slots*9);
    WFIFOW(fd,0) = 0x813;
    WFIFOW(fd,2) = 12+sd->buyingstore.slots*9;
    WFIFOL(fd,4) = sd->bl.id;
    WFIFOL(fd,8) = sd->buyingstore.zenylimit;

    for (i = 0; i < sd->buyingstore.slots; i++) {
        WFIFOL(fd,12+i*9) = sd->buyingstore.items[i].price;
        WFIFOW(fd,16+i*9) = sd->buyingstore.items[i].amount;
        WFIFOB(fd,18+i*9) = itemtype(itemdb_type(sd->buyingstore.items[i].nameid));
        WFIFOW(fd,19+i*9) = sd->buyingstore.items[i].nameid;
    }

    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Notifies clients in area of a buying store (ZC_BUYING_STORE_ENTRY).
/// 0814 <account id>.L <store name>.80B
void clif_buyingstore_entry(struct map_session_data *sd)
{
    uint8 buf[86];

    WBUFW(buf,0) = 0x814;
    WBUFL(buf,2) = sd->bl.id;
    memcpy(WBUFP(buf,6), sd->message, MESSAGE_SIZE);

    clif_send(buf, packet_len(0x814), &sd->bl, AREA_WOS);
}
void clif_buyingstore_entry_single(struct map_session_data *sd, struct map_session_data *pl_sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x814));
    WFIFOW(fd,0) = 0x814;
    WFIFOL(fd,2) = pl_sd->bl.id;
    memcpy(WFIFOP(fd,6), pl_sd->message, MESSAGE_SIZE);
    WFIFOSET(fd,packet_len(0x814));
}


/// Request to close own buying store (CZ_REQ_CLOSE_BUYING_STORE).
/// 0815
static void clif_parse_ReqCloseBuyingStore(int fd, struct map_session_data *sd)
{
    buyingstore_close(sd);
}


/// Notifies clients in area that a buying store was closed (ZC_DISAPPEAR_BUYING_STORE_ENTRY).
/// 0816 <account id>.L
void clif_buyingstore_disappear_entry(struct map_session_data *sd)
{
    uint8 buf[6];

    WBUFW(buf,0) = 0x816;
    WBUFL(buf,2) = sd->bl.id;

    clif_send(buf, packet_len(0x816), &sd->bl, AREA_WOS);
}
void clif_buyingstore_disappear_entry_single(struct map_session_data *sd, struct map_session_data *pl_sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x816));
    WFIFOW(fd,0) = 0x816;
    WFIFOL(fd,2) = pl_sd->bl.id;
    WFIFOSET(fd,packet_len(0x816));
}


/// Request to open someone else's buying store (CZ_REQ_CLICK_TO_BUYING_STORE).
/// 0817 <account id>.L
static void clif_parse_ReqClickBuyingStore(int fd, struct map_session_data *sd)
{
    int account_id;

    account_id = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);

    buyingstore_open(sd, account_id);
}


/// Sends buying store item list (ZC_ACK_ITEMLIST_BUYING_STORE).
/// 0818 <packet len>.W <account id>.L <store id>.L <limit zeny>.L { <price>.L <amount>.W <type>.B <name id>.W }*
void clif_buyingstore_itemlist(struct map_session_data *sd, struct map_session_data *pl_sd)
{
    int fd = sd->fd;
    unsigned int i;

    WFIFOHEAD(fd,16+pl_sd->buyingstore.slots*9);
    WFIFOW(fd,0) = 0x818;
    WFIFOW(fd,2) = 16+pl_sd->buyingstore.slots*9;
    WFIFOL(fd,4) = pl_sd->bl.id;
    WFIFOL(fd,8) = pl_sd->buyer_id;
    WFIFOL(fd,12) = pl_sd->buyingstore.zenylimit;

    for (i = 0; i < pl_sd->buyingstore.slots; i++) {
        WFIFOL(fd,16+i*9) = pl_sd->buyingstore.items[i].price;
        WFIFOW(fd,20+i*9) = pl_sd->buyingstore.items[i].amount;  // TODO: Figure out, if no longer needed items (amount == 0) are listed on official.
        WFIFOB(fd,22+i*9) = itemtype(itemdb_type(pl_sd->buyingstore.items[i].nameid));
        WFIFOW(fd,23+i*9) = pl_sd->buyingstore.items[i].nameid;
    }

    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Request to sell items to a buying store (CZ_REQ_TRADE_BUYING_STORE).
/// 0819 <packet len>.W <account id>.L <store id>.L { <index>.W <name id>.W <amount>.W }*
static void clif_parse_ReqTradeBuyingStore(int fd, struct map_session_data *sd)
{
    const unsigned int blocksize = 6;
    uint8 *itemlist;
    int account_id;
    unsigned int count, packet_len, buyer_id;
    struct s_packet_db *info = &packet_db[sd->packet_ver][RFIFOW(fd,0)];

    packet_len = RFIFOW(fd,info->pos[0]);

    if (packet_len < 12) {
        // minimum packet length
        ShowError("clif_parse_ReqTradeBuyingStore: Malformed packet (expected length=%u, length=%u, account_id=%d).\n", 12, packet_len, sd->bl.id);
        return;
    }

    account_id = RFIFOL(fd,info->pos[1]);
    buyer_id   = RFIFOL(fd,info->pos[2]);
    itemlist   = RFIFOP(fd,info->pos[3]);

    // so that buyingstore_trade knows, how many elements it has access to
    packet_len-= info->pos[3];

    if (packet_len%blocksize) {
        ShowError("clif_parse_ReqTradeBuyingStore: Unexpected item list size %u (account_id=%d, buyer_id=%d, block size=%u)\n", packet_len, sd->bl.id, account_id, blocksize);
        return;
    }
    count = packet_len/blocksize;

    buyingstore_trade(sd, account_id, buyer_id, itemlist, count);
}


/// Notifies the buyer, that the buying store has been closed due to a post-trade condition (ZC_FAILED_TRADE_BUYING_STORE_TO_BUYER).
/// 081a <result>.W
/// result:
///     3 = "All items within the buy limit were purchased." (0x6cf, MSI_BUYINGSTORE_TRADE_OVERLIMITZENY)
///     4 = "All items were purchased." (0x6d0, MSI_BUYINGSTORE_TRADE_BUYCOMPLETE)
///     ? = nothing
void clif_buyingstore_trade_failed_buyer(struct map_session_data *sd, short result)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x81a));
    WFIFOW(fd,0) = 0x81a;
    WFIFOW(fd,2) = result;
    WFIFOSET(fd,packet_len(0x81a));
}


/// Updates the zeny limit and an item in the buying store item list (ZC_UPDATE_ITEM_FROM_BUYING_STORE).
/// 081b <name id>.W <amount>.W <limit zeny>.L
void clif_buyingstore_update_item(struct map_session_data *sd, unsigned short nameid, unsigned short amount)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x81b));
    WFIFOW(fd,0) = 0x81b;
    WFIFOW(fd,2) = nameid;
    WFIFOW(fd,4) = amount;  // amount of nameid received
    WFIFOL(fd,6) = sd->buyingstore.zenylimit;
    WFIFOSET(fd,packet_len(0x81b));
}


/// Deletes item from inventory, that was sold to a buying store (ZC_ITEM_DELETE_BUYING_STORE).
/// 081c <index>.W <amount>.W <price>.L
/// message:
///     "%s (%d) were sold at %dz." (0x6d2, MSI_BUYINGSTORE_TRADE_SELLCOMPLETE)
///
/// NOTE:   This function has to be called _instead_ of clif_delitem/clif_dropitem.
void clif_buyingstore_delete_item(struct map_session_data *sd, short index, unsigned short amount, int price)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x81c));
    WFIFOW(fd,0) = 0x81c;
    WFIFOW(fd,2) = index+2;
    WFIFOW(fd,4) = amount;
    WFIFOL(fd,6) = price;  // price per item, client calculates total Zeny by itself
    WFIFOSET(fd,packet_len(0x81c));
}


/// Notifies the seller, that a buying store trade failed (ZC_FAILED_TRADE_BUYING_STORE_TO_SELLER).
/// 0824 <result>.W <name id>.W
/// result:
///     5 = "The deal has failed." (0x39, MSI_DEAL_FAIL)
///     6 = "The trade failed, because the entered amount of item %s is higher, than the buyer is willing to buy." (0x6d3, MSI_BUYINGSTORE_TRADE_OVERCOUNT)
///     7 = "The trade failed, because the buyer is lacking required balance." (0x6d1, MSI_BUYINGSTORE_TRADE_LACKBUYERZENY)
///     ? = nothing
void clif_buyingstore_trade_failed_seller(struct map_session_data *sd, short result, unsigned short nameid)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x824));
    WFIFOW(fd,0) = 0x824;
    WFIFOW(fd,2) = result;
    WFIFOW(fd,4) = nameid;
    WFIFOSET(fd,packet_len(0x824));
}


/// Search Store Info System
///

/// Request to search for stores (CZ_SEARCH_STORE_INFO).
/// 0835 <packet len>.W <type>.B <max price>.L <min price>.L <name id count>.B <card count>.B { <name id>.W }* { <card>.W }*
/// type:
///     0 = Vending
///     1 = Buying Store
///
/// NOTE:   The client determines the item ids by specifying a name and optionally,
///         amount of card slots. If the client does not know about the item it
///         cannot be searched.
static void clif_parse_SearchStoreInfo(int fd, struct map_session_data *sd)
{
    const unsigned int blocksize = 2;
    const uint8 *itemlist;
    const uint8 *cardlist;
    unsigned char type;
    unsigned int min_price, max_price, packet_len, count, item_count, card_count;
    struct s_packet_db *info = &packet_db[sd->packet_ver][RFIFOW(fd,0)];

    packet_len = RFIFOW(fd,info->pos[0]);

    if (packet_len < 15) {
        // minimum packet length
        ShowError("clif_parse_SearchStoreInfo: Malformed packet (expected length=%u, length=%u, account_id=%d).\n", 15, packet_len, sd->bl.id);
        return;
    }

    type       = RFIFOB(fd,info->pos[1]);
    max_price  = RFIFOL(fd,info->pos[2]);
    min_price  = RFIFOL(fd,info->pos[3]);
    item_count = RFIFOB(fd,info->pos[4]);
    card_count = RFIFOB(fd,info->pos[5]);
    itemlist   = RFIFOP(fd,info->pos[6]);
    cardlist   = RFIFOP(fd,info->pos[6]+blocksize*item_count);

    // check, if there is enough data for the claimed count of items
    packet_len-= info->pos[6];

    if (packet_len%blocksize) {
        ShowError("clif_parse_SearchStoreInfo: Unexpected item list size %u (account_id=%d, block size=%u)\n", packet_len, sd->bl.id, blocksize);
        return;
    }
    count = packet_len/blocksize;

    if (count < item_count+card_count) {
        ShowError("clif_parse_SearchStoreInfo: Malformed packet (expected count=%u, count=%u, account_id=%d).\n", item_count+card_count, count, sd->bl.id);
        return;
    }

    searchstore_query(sd, type, min_price, max_price, (const unsigned short *)itemlist, item_count, (const unsigned short *)cardlist, card_count);
}


/// Results for a store search request (ZC_SEARCH_STORE_INFO_ACK).
/// 0836 <packet len>.W <is first page>.B <is next page>.B <remaining uses>.B { <store id>.L <account id>.L <shop name>.80B <nameid>.W <item type>.B <price>.L <amount>.W <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W }*
/// is first page:
///     0 = appends to existing results
///     1 = clears previous results before displaying this result set
/// is next page:
///     0 = no "next" label
///     1 = "next" label to retrieve more results
void clif_search_store_info_ack(struct map_session_data *sd)
{
    const unsigned int blocksize = MESSAGE_SIZE+26;
    int fd = sd->fd;
    unsigned int i, start, end;

    start = sd->searchstore.pages*SEARCHSTORE_RESULTS_PER_PAGE;
    end   = min(sd->searchstore.count, start+SEARCHSTORE_RESULTS_PER_PAGE);

    WFIFOHEAD(fd,7+(end-start)*blocksize);
    WFIFOW(fd,0) = 0x836;
    WFIFOW(fd,2) = 7+(end-start)*blocksize;
    WFIFOB(fd,4) = !sd->searchstore.pages;
    WFIFOB(fd,5) = searchstore_querynext(sd);
    WFIFOB(fd,6) = (unsigned char)min(sd->searchstore.uses, UINT8_MAX);

    for (i = start; i < end; i++) {
        struct s_search_store_info_item *ssitem = &sd->searchstore.items[i];
        struct item it;

        WFIFOL(fd,i*blocksize+ 7) = ssitem->store_id;
        WFIFOL(fd,i*blocksize+11) = ssitem->account_id;
        memcpy(WFIFOP(fd,i*blocksize+15), ssitem->store_name, MESSAGE_SIZE);
        WFIFOW(fd,i*blocksize+15+MESSAGE_SIZE) = ssitem->nameid;
        WFIFOB(fd,i*blocksize+17+MESSAGE_SIZE) = itemtype(itemdb_type(ssitem->nameid));
        WFIFOL(fd,i*blocksize+18+MESSAGE_SIZE) = ssitem->price;
        WFIFOW(fd,i*blocksize+22+MESSAGE_SIZE) = ssitem->amount;
        WFIFOB(fd,i*blocksize+24+MESSAGE_SIZE) = ssitem->refine;

        // make-up an item for clif_addcards
        memset(&it, 0, sizeof(it));
        memcpy(&it.card, &ssitem->card, sizeof(it.card));
        it.nameid = ssitem->nameid;
        it.amount = ssitem->amount;

        clif_addcards(WFIFOP(fd,i*blocksize+25+MESSAGE_SIZE), &it);
    }

    WFIFOSET(fd,WFIFOW(fd,2));
}


/// Notification of failure when searching for stores (ZC_SEARCH_STORE_INFO_FAILED).
/// 0837 <reason>.B
/// reason:
///     0 = "No matching stores were found." (0x70b)
///     1 = "There are too many results. Please enter more detailed search term." (0x6f8)
///     2 = "You cannot search anymore." (0x706)
///     3 = "You cannot search yet." (0x708)
///     4 = "No sale (purchase) information available." (0x705)
void clif_search_store_info_failed(struct map_session_data *sd, unsigned char reason)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x837));
    WFIFOW(fd,0) = 0x837;
    WFIFOB(fd,2) = reason;
    WFIFOSET(fd,packet_len(0x837));
}


/// Request to display next page of results (CZ_SEARCH_STORE_INFO_NEXT_PAGE).
/// 0838
static void clif_parse_SearchStoreInfoNextPage(int fd, struct map_session_data *sd)
{
    searchstore_next(sd);
}


/// Opens the search store window (ZC_OPEN_SEARCH_STORE_INFO).
/// 083a <type>.W <remaining uses>.B
/// type:
///     0 = Search Stores
///     1 = Search Stores (Cash), asks for confirmation, when clicking a store
void clif_open_search_store_info(struct map_session_data *sd)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x83a));
    WFIFOW(fd,0) = 0x83a;
    WFIFOW(fd,2) = sd->searchstore.effect;
#if PACKETVER > 20100701
    WFIFOB(fd,4) = (unsigned char)min(sd->searchstore.uses, UINT8_MAX);
#endif
    WFIFOSET(fd,packet_len(0x83a));
}


/// Request to close the store search window (CZ_CLOSE_SEARCH_STORE_INFO).
/// 083b
static void clif_parse_CloseSearchStoreInfo(int fd, struct map_session_data *sd)
{
    searchstore_close(sd);
}


/// Request to invoke catalog effect on a store from search results (CZ_SSILIST_ITEM_CLICK).
/// 083c <account id>.L <store id>.L <nameid>.W
static void clif_parse_SearchStoreInfoListItemClick(int fd, struct map_session_data *sd)
{
    unsigned short nameid;
    int account_id, store_id;
    struct s_packet_db *info = &packet_db[sd->packet_ver][RFIFOW(fd,0)];

    account_id = RFIFOL(fd,info->pos[0]);
    store_id   = RFIFOL(fd,info->pos[1]);
    nameid     = RFIFOW(fd,info->pos[2]);

    searchstore_click(sd, account_id, store_id, nameid);
}


/// Notification of the store position on current map (ZC_SSILIST_ITEM_CLICK_ACK).
/// 083d <xPos>.W <yPos>.W
void clif_search_store_info_click_ack(struct map_session_data *sd, short x, short y)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x83d));
    WFIFOW(fd,0) = 0x83d;
    WFIFOW(fd,2) = x;
    WFIFOW(fd,4) = y;
    WFIFOSET(fd,packet_len(0x83d));
}


/// Parse function for packet debugging.
void clif_parse_debug(int fd,struct map_session_data *sd)
{
    int cmd, packet_len;

    // clif_parse ensures, that there is at least 2 bytes of data
    cmd = RFIFOW(fd,0);

    if (sd) {
        packet_len = packet_db[sd->packet_ver][cmd].len;

        if (packet_len == 0) {
            // unknown
            packet_len = RFIFOREST(fd);
        } else if (packet_len == -1) {
            // variable length
            packet_len = RFIFOW(fd,2);  // clif_parse ensures, that this amount of data is already received
        }
        ShowDebug("Packet debug of 0x%04X (length %d), %s session #%d, %d/%d (AID/CID)\n", cmd, packet_len, sd->state.active ? "authed" : "unauthed", fd, sd->status.account_id, sd->status.char_id);
    } else {
        packet_len = RFIFOREST(fd);
        ShowDebug("Packet debug of 0x%04X (length %d), session #%d\n", cmd, packet_len, fd);
    }

    ShowDump(RFIFOP(fd,0), packet_len);
}
/*==========================================
 * Server tells client to display a window similar to Magnifier (item) one
 * Server populates the window with avilable elemental converter options according to player's inventory
 *------------------------------------------*/
int clif_elementalconverter_list(struct map_session_data *sd)
{
    int i,c,view,fd;

    nullpo_ret(sd);


    /// Main client packet processing function
    fd=sd->fd;
    WFIFOHEAD(fd, MAX_SKILL_PRODUCE_DB *2+4);
    WFIFOW(fd, 0)=0x1ad;

    for (i=0,c=0; i<MAX_SKILL_PRODUCE_DB; i++) {
        if (skill_can_produce_mix(sd,skill_produce_db[i].nameid,23, 1)) {
            if ((view = itemdb_viewid(skill_produce_db[i].nameid)) > 0)
                WFIFOW(fd,c*2+ 4)= view;
            else
                WFIFOW(fd,c*2+ 4)= skill_produce_db[i].nameid;
            c++;
        }
    }
    WFIFOW(fd,2) = c*2+4;
    WFIFOSET(fd, WFIFOW(fd,2));
    if (c > 0) {
        sd->menuskill_id = SA_CREATECON;
        sd->menuskill_val = c;
    }

    return 0;
}
/**
 * Rune Knight
 **/
void clif_millenniumshield(struct map_session_data *sd, short shields)
{
#if PACKETVER >= 20081217
    unsigned char buf[10];

    WBUFW(buf,0) = 0x440;
    WBUFL(buf,2) = sd->bl.id;
    WBUFW(buf,6) = shields;
    WBUFW(buf,8) = 0;
    clif_send(buf,packet_len(0x440),&sd->bl,AREA);
#endif
}
/**
 * Warlock
 **/
/*==========================================
 * Spellbook list [LimitLine/3CeAM]
 *------------------------------------------*/
int clif_spellbook_list(struct map_session_data *sd)
{
    int i, c;
    int fd;

    nullpo_ret(sd);

    fd = sd->fd;
    WFIFOHEAD(fd, 8 * 8 + 8);
    WFIFOW(fd,0) = 0x1ad;

    for (i = 0, c = 0; i < MAX_INVENTORY; i ++) {
        if (itemdb_is_spellbook(sd->status.inventory[i].nameid)) {
            WFIFOW(fd, c * 2 + 4) = sd->status.inventory[i].nameid;
            c ++;
        }
    }

    if (c > 0) {
        WFIFOW(fd,2) = c * 2 + 4;
        WFIFOSET(fd, WFIFOW(fd, 2));
        sd->menuskill_id = WL_READING_SB;
        sd->menuskill_val = c;
    } else {
        status_change_end(&sd->bl,SC_STOP,INVALID_TIMER);
        clif_skill_fail(sd, WL_READING_SB, USESKILL_FAIL_SPELLBOOK, 0);
    }

    return 1;
}
/**
 * Mechanic
 **/
/*==========================================
 * Magic Decoy Material List
 *------------------------------------------*/
int clif_magicdecoy_list(struct map_session_data *sd, int skill_lv, short x, short y)
{
    int i, c;
    int fd;

    nullpo_ret(sd);

    fd = sd->fd;
    WFIFOHEAD(fd, 8 * 8 + 8);
    WFIFOW(fd,0) = 0x1ad; // This is the official packet. [pakpil]

    for (i = 0, c = 0; i < MAX_INVENTORY; i ++) {
        if (itemdb_is_element(sd->status.inventory[i].nameid)) {
            WFIFOW(fd, c * 2 + 4) = sd->status.inventory[i].nameid;
            c ++;
        }
    }
    if (c > 0) {
        sd->menuskill_id = NC_MAGICDECOY;
        sd->menuskill_val = skill_lv;
        sd->sc.comet_x = x;
        sd->sc.comet_y = y;
        WFIFOW(fd,2) = c * 2 + 4;
        WFIFOSET(fd, WFIFOW(fd, 2));
    } else {
        clif_skill_fail(sd,NC_MAGICDECOY,USESKILL_FAIL_LEVEL,0);
        return 0;
    }

    return 1;
}
/**
 * Guilotine Cross
 **/
/*==========================================
 * Guillotine Cross Poisons List
 *------------------------------------------*/
int clif_poison_list(struct map_session_data *sd, int skill_lv)
{
    int i, c;
    int fd;

    nullpo_ret(sd);

    fd = sd->fd;
    WFIFOHEAD(fd, 8 * 8 + 8);
    WFIFOW(fd,0) = 0x1ad; // This is the official packet. [pakpil]

    for (i = 0, c = 0; i < MAX_INVENTORY; i ++) {
        if (itemdb_is_poison(sd->status.inventory[i].nameid)) {
            WFIFOW(fd, c * 2 + 4) = sd->status.inventory[i].nameid;
            c ++;
        }
    }
    if (c > 0) {
        sd->menuskill_id = GC_POISONINGWEAPON;
        sd->menuskill_val = skill_lv;
        WFIFOW(fd,2) = c * 2 + 4;
        WFIFOSET(fd, WFIFOW(fd, 2));
    } else {
        clif_skill_fail(sd,GC_POISONINGWEAPON,USESKILL_FAIL_GUILLONTINE_POISON,0);
        return 0;
    }

    return 1;
}
int clif_autoshadowspell_list(struct map_session_data *sd)
{
    int fd, i, c;
    nullpo_ret(sd);
    fd = sd->fd;
    if (!fd) return 0;

    if (sd->menuskill_id == SC_AUTOSHADOWSPELL)
        return 0;

    WFIFOHEAD(fd, 2 * 6 + 4);
    WFIFOW(fd,0) = 0x442;
    for (i = 0, c = 0; i < MAX_SKILL; i++)
        if (sd->status.skill[i].flag == SKILL_FLAG_PLAGIARIZED && sd->status.skill[i].id > 0 &&
            sd->status.skill[i].id < GS_GLITTERING && skill_get_type(sd->status.skill[i].id) == BF_MAGIC) {
            // Can't auto cast both Extended class and 3rd class skills.
            WFIFOW(fd,8+c*2) = sd->status.skill[i].id;
            c++;
        }

    if (c > 0) {
        WFIFOW(fd,2) = 8 + c * 2;
        WFIFOL(fd,4) = c;
        WFIFOSET(fd,WFIFOW(fd,2));
        sd->menuskill_id = SC_AUTOSHADOWSPELL;
        sd->menuskill_val = c;
    } else {
        status_change_end(&sd->bl,SC_STOP,INVALID_TIMER);
        clif_skill_fail(sd,SC_AUTOSHADOWSPELL,USESKILL_FAIL_IMITATION_SKILL_NONE,0);
    }

    return 1;
}
/*===========================================
 * Skill list for Four Elemental Analysis
 * and Change Material skills.
 *------------------------------------------*/
int clif_skill_itemlistwindow(struct map_session_data *sd, int skill_id, int skill_lv)
{
#if PACKETVER >= 20090922
    int fd;

    nullpo_ret(sd);

    sd->menuskill_id = skill_id; // To prevent hacking.
    sd->menuskill_val = skill_lv;

    if (skill_id == GN_CHANGEMATERIAL)
        skill_lv = 0; // Changematerial

    fd = sd->fd;
    WFIFOHEAD(fd,packet_len(0x7e3));
    WFIFOW(fd,0) = 0x7e3;
    WFIFOL(fd,2) = skill_lv;
    WFIFOL(fd,4) = 0;
    WFIFOSET(fd,packet_len(0x7e3));

#endif

    return 1;

}
/**
 * Sends a new status without a tick (currently used by the new mounts)
 **/
int clif_status_load_notick(struct block_list *bl,int type,int flag,int val1, int val2, int val3)
{
    unsigned char buf[32];

    nullpo_ret(bl);

    WBUFW(buf,0)=0x043f;
    WBUFW(buf,2)=type;
    WBUFL(buf,4)=bl->id;
    WBUFB(buf,8)=flag;
    WBUFL(buf,9)  = 0;
    WBUFL(buf,13) = val1;
    WBUFL(buf,17) = val2;
    WBUFL(buf,21) = val3;

    clif_send(buf,packet_len(0x043f),bl,AREA);
    return 0;
}
//Notifies FD of ID's type
int clif_status_load_single(int fd, int id,int type,int flag,int val1, int val2, int val3)
{
    WFIFOHEAD(fd, packet_len(0x043f));
    WFIFOW(fd,0)=0x043f;
    WFIFOW(fd,2)=type;
    WFIFOL(fd,4)=id;
    WFIFOB(fd,8)=flag;
    WFIFOL(fd,9)  = 0;
    WFIFOL(fd,13) = val1;
    WFIFOL(fd,17) = val2;
    WFIFOL(fd,21) = val3;
    WFIFOSET(fd, packet_len(0x043f));
    return 0;
}
// msgstringtable.txt
// 0x291 <line>.W
void clif_msgtable(int fd, int line)
{
    WFIFOHEAD(fd, packet_len(0x291));
    WFIFOW(fd, 0) = 0x291;
    WFIFOW(fd, 2) = line;
    WFIFOSET(fd, packet_len(0x291));
}

// msgstringtable.txt
// 0x7e2 <line>.W <value>.L
void clif_msgtable_num(int fd, int line, int num)
{
#if PACKETVER >= 20090805
    WFIFOHEAD(fd, packet_len(0x7e2));
    WFIFOW(fd, 0) = 0x7e2;
    WFIFOW(fd, 2) = line;
    WFIFOL(fd, 4) = num;
    WFIFOSET(fd, packet_len(0x7e2));
#endif
}
/*==========================================
 * used by SC_AUTOSHADOWSPELL
 * RFIFOL(fd,2) - flag (currently not used)
 *------------------------------------------*/
void clif_parse_SkillSelectMenu(int fd, struct map_session_data *sd)
{

    if (sd->menuskill_id != SC_AUTOSHADOWSPELL)
        return;

    if (pc_istrading(sd)) {
        clif_skill_fail(sd,sd->ud.skillid,0,0);
        clif_menuskill_clear(sd);
        return;
    }

    skill_select_menu(sd,RFIFOW(fd,6));

    clif_menuskill_clear(sd);
}
/*==========================================
 * Kagerou/Oboro amulet spirit
 *------------------------------------------*/
void clif_talisman(struct map_session_data *sd,short type)
{
    unsigned char buf[10];

    nullpo_retv(sd);

    WBUFW(buf,0)=0x08cf;
    WBUFL(buf,2)=sd->bl.id;
    WBUFW(buf,6)=type;
    WBUFW(buf,8)=sd->talisman[type];
    clif_send(buf,packet_len(0x08cf),&sd->bl,AREA);
}
/// Move Item from or to Personal Tab (CZ_WHATSOEVER) [FE]
/// 0907 <index>.W
///
/// R 0908 <index>.w <type>.b
/// type:
///     0 = move item to personal tab
///     1 = move item to normal tab
void clif_parse_MoveItem(int fd, struct map_session_data *sd)
{
#if PACKETVER >= 20111122
    int index;

    /* can't move while dead. */
    if (pc_isdead(sd)) {
        return;
    }

    index = RFIFOW(fd,2)-2;

    if (index < 0 || index >= MAX_INVENTORY)
        return;

    if (sd->status.inventory[index].favorite && RFIFOB(fd, 4) == 1)
        sd->status.inventory[index].favorite = 0;
    else if (RFIFOB(fd, 4) == 0)
        sd->status.inventory[index].favorite = 1;
    else
        return;/* nothing to do. */

    clif_favorite_item(sd, index);
#endif
}


/// Items that are in favorite tab of inventory (ZC_ITEM_FAVORITE).
/// 0900 <index>.W <favorite>.B
void clif_favorite_item(struct map_session_data *sd, unsigned short index)
{
    int fd = sd->fd;

    WFIFOHEAD(fd,packet_len(0x908));
    WFIFOW(fd,0) = 0x908;
    WFIFOW(fd,2) = index+2;
    WFIFOL(fd,4) = (sd->status.inventory[index].favorite == 1) ? 0 : 1;
    WFIFOSET(fd,packet_len(0x908));
}

void clif_snap(struct block_list *bl, short x, short y)
{
    unsigned char buf[10];

    WBUFW(buf,0) = 0x8d2;
    WBUFL(buf,2) = bl->id;
    WBUFW(buf,6) = x;
    WBUFW(buf,8) = y;

    clif_send(buf,packet_len(0x8d2),bl,AREA);
}

void clif_monster_hp_bar(struct mob_data *md, int fd)
{
#if PACKETVER >= 20120404
    WFIFOHEAD(fd,packet_len(0x977));

    WFIFOW(fd,0)  = 0x977;
    WFIFOL(fd,2)  = md->bl.id;
    WFIFOL(fd,6)  = md->status.hp;
    WFIFOL(fd,10) = md->status.max_hp;

    WFIFOSET(fd,packet_len(0x977));
#endif
}

/*==========================================
 * Main client packet processing function
 *------------------------------------------*/
static int clif_parse(int fd)
{
    int cmd, packet_ver, packet_len, err;
    TBL_PC *sd;
    int pnum;

    //TODO apply delays or disconnect based on packet throughput [FlavioJS]
    // Note: "click masters" can do 80+ clicks in 10 seconds

    for (pnum = 0; pnum < 3; ++pnum) { // Limit max packets per cycle to 3 (delay packet spammers) [FlavioJS]  -- This actually aids packet spammers, but stuff like /str+ gets slow without it [Ai4rei]
        // begin main client packet processing loop

        sd = (TBL_PC *)session[fd]->session_data;
        if (session[fd]->flag.eof) {
            if (sd) {
                if (sd->state.autotrade) {
                    //Disassociate character from the socket connection.
                    session[fd]->session_data = NULL;
                    sd->fd = 0;
                    ShowInfo("Character '"CL_WHITE"%s"CL_RESET"' logged off (using @autotrade).\n", sd->status.name);
                } else if (sd->state.active) {
                    // Player logout display [Valaris]
                    ShowInfo("Character '"CL_WHITE"%s"CL_RESET"' logged off.\n", sd->status.name);
                    clif_quitsave(fd, sd);
                } else {
                    //Unusual logout (during log on/off/map-changer procedure)
                    ShowInfo("Player AID:%d/CID:%d logged off.\n", sd->status.account_id, sd->status.char_id);
                    map_quit(sd);
                }
            } else {
                ShowInfo("Closed connection from '"CL_WHITE"%s"CL_RESET"'.\n", ip2str(session[fd]->client_addr, NULL));
            }
            do_close(fd);
            return 0;
        }

        if (RFIFOREST(fd) < 2)
            return 0;

        cmd = RFIFOW(fd,0);

        // identify client's packet version
        if (sd) {
            packet_ver = sd->packet_ver;
        } else {
            // check authentification packet to know packet version
            packet_ver = clif_guess_PacketVer(fd, 0, &err);
            if (err) { // failed to identify packet version
                ShowInfo("clif_parse: Disconnecting session #%d with unknown packet version%s (p:0x%04x,l:%d).\n", fd, (
                             err == 1 ? "" :
                             err == 2 ? ", possibly for having an invalid account_id" :
                             err == 3 ? ", possibly for having an invalid char_id." :
                             /* Uncomment when checks are added in clif_guess_PacketVer. [FlavioJS]
                             err == 4 ? ", possibly for having an invalid login_id1." :
                             err == 5 ? ", possibly for having an invalid client_tick." :
                             */
                             err == 6 ? ", possibly for having an invalid sex." :
                             ". ERROR invalid error code"), cmd, RFIFOREST(fd));
                WFIFOHEAD(fd,packet_len(0x6a));
                WFIFOW(fd,0) = 0x6a;
                WFIFOB(fd,2) = 3; // Rejected from Server
                WFIFOSET(fd,packet_len(0x6a));

#ifdef DUMP_INVALID_PACKET
                ShowDump(RFIFOP(fd,0), RFIFOREST(fd));
#endif

                RFIFOSKIP(fd, RFIFOREST(fd));
                set_eof(fd);
                return 0;
            }
        }

        // filter out invalid / unsupported packets
        if (cmd > MAX_PACKET_DB || packet_db[packet_ver][cmd].len == 0) {
            ShowWarning("clif_parse: Received unsupported packet (packet 0x%04x, %d bytes received), disconnecting session #%d.\n", cmd, RFIFOREST(fd), fd);
#ifdef DUMP_INVALID_PACKET
            ShowDump(RFIFOP(fd,0), RFIFOREST(fd));
#endif
            set_eof(fd);
            return 0;
        }

        // determine real packet length
        packet_len = packet_db[packet_ver][cmd].len;
        if (packet_len == -1) { // variable-length packet
            if (RFIFOREST(fd) < 4)
                return 0;

            packet_len = RFIFOW(fd,2);
            if (packet_len < 4 || packet_len > 32768) {
                ShowWarning("clif_parse: Received packet 0x%04x specifies invalid packet_len (%d), disconnecting session #%d.\n", cmd, packet_len, fd);
#ifdef DUMP_INVALID_PACKET
                ShowDump(RFIFOP(fd,0), RFIFOREST(fd));
#endif
                set_eof(fd);
                return 0;
            }
        }
        if ((int)RFIFOREST(fd) < packet_len)
            return 0; // not enough data received to form the packet

        if (packet_db[packet_ver][cmd].func == clif_parse_debug)
            packet_db[packet_ver][cmd].func(fd, sd);
        else if (packet_db[packet_ver][cmd].func != NULL) {
            if (!sd && packet_db[packet_ver][cmd].func != clif_parse_WantToConnection)
                ; //Only valid packet when there is no session
            else if (sd && sd->bl.prev == NULL && packet_db[packet_ver][cmd].func != clif_parse_LoadEndAck)
                ; //Only valid packet when player is not on a map
            else if (sd && session[sd->fd]->flag.eof)
                ; //No more packets accepted
            else
                packet_db[packet_ver][cmd].func(fd, sd);
        }
#ifdef DUMP_UNKNOWN_PACKET
        else {
            const char *packet_txt = "save/packet.txt";
            FILE *fp;

            if ((fp = fopen(packet_txt , "a")) != NULL) {
                if (sd) {
                    fprintf(fp, "Unknown packet 0x%04X (length %d), %s session #%d, %d/%d (AID/CID)\n", cmd, packet_len, sd->state.active ? "authed" : "unauthed", fd, sd->status.account_id, sd->status.char_id);
                } else {
                    fprintf(fp, "Unknown packet 0x%04X (length %d), session #%d\n", cmd, packet_len, fd);
                }

                WriteDump(fp, RFIFOP(fd,0), packet_len);
                fprintf(fp, "\n");
                fclose(fp);
            } else {
                ShowError("Failed to write '%s'.\n", packet_txt);

                // Dump on console instead
                if (sd) {
                    ShowDebug("Unknown packet 0x%04X (length %d), %s session #%d, %d/%d (AID/CID)\n", cmd, packet_len, sd->state.active ? "authed" : "unauthed", fd, sd->status.account_id, sd->status.char_id);
                } else {
                    ShowDebug("Unknown packet 0x%04X (length %d), session #%d\n", cmd, packet_len, fd);
                }

                ShowDump(RFIFOP(fd,0), packet_len);
            }
        }
#endif

        RFIFOSKIP(fd, packet_len);

    }; // main loop end

    return 0;
}

/*==========================================
 * Reads packet_db.txt and setups its array reference
 *------------------------------------------*/
static int packetdb_readdb(void)
{
    FILE *fp;
    char line[1024];
    int ln=0;
    int cmd,i,j,packet_ver;
    int max_cmd=-1;
    int skip_ver = 0;
    int warned = 0;
    char *str[64],*p,*str2[64],*p2,w1[64],w2[64];
    int packet_len_table[MAX_PACKET_DB] = {
        10,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0040
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
#if PACKETVER <= 20081217
        0,  0,  0,  0, 55, 17,  3, 37, 46, -1, 23, -1,  3,110,  3,  2,
#else
        0,  0,  0,  0, 55, 17,  3, 37, 46, -1, 23, -1,  3,114,  3,  2,
#endif
#if PACKETVER < 2
        3, 28, 19, 11,  3, -1,  9,  5, 52, 51, 56, 58, 41,  2,  6,  6,
#elif PACKETVER < 20071106  // 78-7b Lv99 effect for later Kameshima
        3, 28, 19, 11,  3, -1,  9,  5, 54, 53, 58, 60, 41,  2,  6,  6,
#elif PACKETVER <= 20081217 // change in 0x78 and 0x7c
        3, 28, 19, 11,  3, -1,  9,  5, 55, 53, 58, 60, 42,  2,  6,  6,
#else
        3, 28, 19, 11,  3, -1,  9,  5, 55, 53, 58, 60, 44,  2,  6,  6,
#endif
        //#0x0080
        7,  3,  2,  2,  2,  5, 16, 12, 10,  7, 29,  2, -1, -1, -1,  0, // 0x8b changed to 2 (was 23)
        7, 22, 28,  2,  6, 30, -1, -1,  3, -1, -1,  5,  9, 17, 17,  6,
#if PACKETVER <= 20100622
        23,  6,  6, -1, -1, -1, -1,  8,  7,  6,  7,  4,  7,  0, -1,  6,
#else
        23,  6,  6, -1, -1, -1, -1,  8,  7,  6,  9,  4,  7,  0, -1,  6, // 0xaa changed to 9 (was 7)
#endif
        8,  8,  3,  3, -1,  6,  6, -1,  7,  6,  2,  5,  6, 44,  5,  3,
        //#0x00C0
        7,  2,  6,  8,  6,  7, -1, -1, -1, -1,  3,  3,  6,  3,  2, 27, // 0xcd change to 3 (was 6)
        3,  4,  4,  2, -1, -1,  3, -1,  6, 14,  3, -1, 28, 29, -1, -1,
        30, 30, 26,  2,  6, 26,  3,  3,  8, 19,  5,  2,  3,  2,  2,  2,
        3,  2,  6,  8, 21,  8,  8,  2,  2, 26,  3, -1,  6, 27, 30, 10,
        //#0x0100
        2,  6,  6, 30, 79, 31, 10, 10, -1, -1,  4,  6,  6,  2, 11, -1,
        10, 39,  4, 10, 31, 35, 10, 18,  2, 13, 15, 20, 68,  2,  3, 16,
        6, 14, -1, -1, 21,  8,  8,  8,  8,  8,  2,  2,  3,  4,  2, -1,
        6, 86,  6, -1, -1,  7, -1,  6,  3, 16,  4,  4,  4,  6, 24, 26,
        //#0x0140
        22, 14,  6, 10, 23, 19,  6, 39,  8,  9,  6, 27, -1,  2,  6,  6,
        110,  6, -1, -1, -1, -1, -1,  6, -1, 54, 66, 54, 90, 42,  6, 42,
        -1, -1, -1, -1, -1, 30, -1,  3, 14,  3, 30, 10, 43, 14,186,182,
        14, 30, 10,  3, -1,  6,106, -1,  4,  5,  4, -1,  6,  7, -1, -1,
        //#0x0180
        6,  3,106, 10, 10, 34,  0,  6,  8,  4,  4,  4, 29, -1, 10,  6,
#if PACKETVER < 1
        90, 86, 24,  6, 30,102,  8,  4,  8,  4, 14, 10, -1,  6,  2,  6,
#else   // 196 comodo icon status display for later
        90, 86, 24,  6, 30,102,  9,  4,  8,  4, 14, 10, -1,  6,  2,  6,
#endif
#if PACKETVER < 20081126
        3,  3, 35,  5, 11, 26, -1,  4,  4,  6, 10, 12,  6, -1,  4,  4,
#else // 0x1a2 changed (35->37)
        3,  3, 37,  5, 11, 26, -1,  4,  4,  6, 10, 12,  6, -1,  4,  4,
#endif
        11,  7, -1, 67, 12, 18,114,  6,  3,  6, 26, 26, 26, 26,  2,  3,
        //#0x01C0,   Set 0x1d5=-1
        2, 14, 10, -1, 22, 22,  4,  2, 13, 97,  3,  9,  9, 30,  6, 28,
        8, 14, 10, 35,  6, -1,  4, 11, 54, 53, 60,  2, -1, 47, 33,  6,
        30,  8, 34, 14,  2,  6, 26,  2, 28, 81,  6, 10, 26,  2, -1, -1,
        -1, -1, 20, 10, 32,  9, 34, 14,  2,  6, 48, 56, -1,  4,  5, 10,
        //#0x0200
        26, -1, 26, 10, 18, 26, 11, 34, 14, 36, 10,  0,  0, -1, 32, 10, // 0x20c change to 0 (was 19)
        22,  0, 26, 26, 42,  6,  6,  2,  2,282,282, 10, 10, -1, -1, 66,
#if PACKETVER < 20071106
        10, -1, -1,  8, 10,  2,282, 18, 18, 15, 58, 57, 64,  5, 71,  5,
#else // 0x22c changed
        10, -1, -1,  8, 10,  2,282, 18, 18, 15, 58, 57, 65,  5, 71,  5,
#endif
        12, 26,  9, 11, -1, -1, 10,  2,282, 11,  4, 36,  6, -1,  4,  2,
        //#0x0240
        -1, -1, -1, -1, -1,  3,  4,  8, -1,  3, 70,  4,  8, 12,  4, 10,
        3, 32, -1,  3,  3,  5,  5,  8,  2,  3, -1,  6,  4,  6,  4,  6,
        6,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  8,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0280
#if PACKETVER < 20070711
        0,  0,  0,  6, 14,  0,  0, -1,  6,  8, 18,  0,  0,  0,  0,  0,
#else
        0,  0,  0,  6, 14,  0,  0, -1, 10, 12, 18,  0,  0,  0,  0,  0, // 0x288, 0x289 increase by 4 (kafra points)
#endif
        0,  4,  0, 70, 10,  0,  0,  0,  8,  6, 27, 80,  0, -1,  0,  0,
        0,  0,  8,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        85, -1, -1,107,  6, -1,  7,  7, 22,191,  0,  8,  0,  0,  0,  0,
        //#0x02C0
        0, -1,  0,  0,  0, 30, 30,  0,  0,  3,  0, 65,  4, 71, 10,  0,
        -1, -1, -1,  0, 29,  0,  6, -1, 10, 10,  3,  0, -1, 32,  6, 36,
        34, 33,  0,  0,  0,  0,  0,  0, -1, -1, -1, 13, 67, 59, 60,  8,
        10,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0300
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0340
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0380
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x03C0
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0400
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  8,  0, 25,
        //#0x0440
        10,  4, -1,  0,  0,  0, 14,  0,  0,  0,  6,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0480
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x04C0
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0500
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 25,
        //#0x0540
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0580
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x05C0
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0600
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 25,
        //#0x0640
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0680
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x06C0
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0700
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 25,
        //#0x0740
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0780
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x07C0
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
#if PACKETVER < 20090617
        6,  2, -1,  4,  4,  4,  4,  8,  8,254,  6,  8,  6, 54, 30, 54,
#else // 0x7d9 changed
        6,  2, -1,  4,  4,  4,  4,  8,  8,268,  6,  8,  6, 54, 30, 54,
#endif
        0, 15,  8,  6, -1,  8,  8, 32, -1,  5,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0, 14, -1, -1, -1,  8, 25,  0,  0, 26,  0,
        //#0x0800
#if PACKETVER < 20091229
        -1, -1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 14, 20,
#else // for Party booking ( PACKETVER >= 20091229 )
        -1, -1, 18,  4,  8,  6,  2,  4, 14, 50, 18,  6,  2,  3, 14, 20,
#endif
        3, -1,  8, -1,  86, 2,  6,  6, -1, -1,  4, 10, 10,  0,  0,  0,
        0,  0,  0,  0,  6,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0, -1, -1,  3,  2, 66,  5,  2, 12,  6,  0,  0,
        //#0x0840
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0, -1, -1, -1, -1,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0880
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x08C0
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 10,
        0,  0, 10,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0900
        0,  0,  0,  0,  0,  0,  0,  0,  5,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        //#0x0940
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0, 14,  0,  0,  0,  0,  0,  0,  0,  0,

    };
    struct {
        void (*func)(int, struct map_session_data *);
        char *name;
    } clif_parse_func[]= {
        {clif_parse_WantToConnection,"wanttoconnection"},
        {clif_parse_LoadEndAck,"loadendack"},
        {clif_parse_TickSend,"ticksend"},
        {clif_parse_WalkToXY,"walktoxy"},
        {clif_parse_QuitGame,"quitgame"},
        {clif_parse_GetCharNameRequest,"getcharnamerequest"},
        {clif_parse_GlobalMessage,"globalmessage"},
        {clif_parse_MapMove,"mapmove"},
        {clif_parse_ChangeDir,"changedir"},
        {clif_parse_Emotion,"emotion"},
        {clif_parse_HowManyConnections,"howmanyconnections"},
        {clif_parse_ActionRequest,"actionrequest"},
        {clif_parse_Restart,"restart"},
        {clif_parse_WisMessage,"wis"},
        {clif_parse_Broadcast,"broadcast"},
        {clif_parse_TakeItem,"takeitem"},
        {clif_parse_DropItem,"dropitem"},
        {clif_parse_UseItem,"useitem"},
        {clif_parse_EquipItem,"equipitem"},
        {clif_parse_UnequipItem,"unequipitem"},
        {clif_parse_NpcClicked,"npcclicked"},
        {clif_parse_NpcBuySellSelected,"npcbuysellselected"},
        {clif_parse_NpcBuyListSend,"npcbuylistsend"},
        {clif_parse_NpcSellListSend,"npcselllistsend"},
        {clif_parse_CreateChatRoom,"createchatroom"},
        {clif_parse_ChatAddMember,"chataddmember"},
        {clif_parse_ChatRoomStatusChange,"chatroomstatuschange"},
        {clif_parse_ChangeChatOwner,"changechatowner"},
        {clif_parse_KickFromChat,"kickfromchat"},
        {clif_parse_ChatLeave,"chatleave"},
        {clif_parse_TradeRequest,"traderequest"},
        {clif_parse_TradeAck,"tradeack"},
        {clif_parse_TradeAddItem,"tradeadditem"},
        {clif_parse_TradeOk,"tradeok"},
        {clif_parse_TradeCancel,"tradecancel"},
        {clif_parse_TradeCommit,"tradecommit"},
        {clif_parse_StopAttack,"stopattack"},
        {clif_parse_PutItemToCart,"putitemtocart"},
        {clif_parse_GetItemFromCart,"getitemfromcart"},
        {clif_parse_RemoveOption,"removeoption"},
        {clif_parse_ChangeCart,"changecart"},
        {clif_parse_StatusUp,"statusup"},
        {clif_parse_SkillUp,"skillup"},
        {clif_parse_UseSkillToId,"useskilltoid"},
        {clif_parse_UseSkillToPos,"useskilltopos"},
        {clif_parse_UseSkillToPosMoreInfo,"useskilltoposinfo"},
        {clif_parse_UseSkillMap,"useskillmap"},
        {clif_parse_RequestMemo,"requestmemo"},
        {clif_parse_ProduceMix,"producemix"},
        {clif_parse_Cooking,"cooking"},
        {clif_parse_NpcSelectMenu,"npcselectmenu"},
        {clif_parse_NpcNextClicked,"npcnextclicked"},
        {clif_parse_NpcAmountInput,"npcamountinput"},
        {clif_parse_NpcStringInput,"npcstringinput"},
        {clif_parse_NpcCloseClicked,"npccloseclicked"},
        {clif_parse_ItemIdentify,"itemidentify"},
        {clif_parse_SelectArrow,"selectarrow"},
        {clif_parse_AutoSpell,"autospell"},
        {clif_parse_UseCard,"usecard"},
        {clif_parse_InsertCard,"insertcard"},
        {clif_parse_RepairItem,"repairitem"},
        {clif_parse_WeaponRefine,"weaponrefine"},
        {clif_parse_SolveCharName,"solvecharname"},
        {clif_parse_ResetChar,"resetchar"},
        {clif_parse_LocalBroadcast,"localbroadcast"},
        {clif_parse_MoveToKafra,"movetokafra"},
        {clif_parse_MoveFromKafra,"movefromkafra"},
        {clif_parse_MoveToKafraFromCart,"movetokafrafromcart"},
        {clif_parse_MoveFromKafraToCart,"movefromkafratocart"},
        {clif_parse_CloseKafra,"closekafra"},
        {clif_parse_CreateParty,"createparty"},
        {clif_parse_CreateParty2,"createparty2"},
        {clif_parse_PartyInvite,"partyinvite"},
        {clif_parse_PartyInvite2,"partyinvite2"},
        {clif_parse_ReplyPartyInvite,"replypartyinvite"},
        {clif_parse_ReplyPartyInvite2,"replypartyinvite2"},
        {clif_parse_LeaveParty,"leaveparty"},
        {clif_parse_RemovePartyMember,"removepartymember"},
        {clif_parse_PartyChangeOption,"partychangeoption"},
        {clif_parse_PartyMessage,"partymessage"},
        {clif_parse_PartyChangeLeader,"partychangeleader"},
        {clif_parse_CloseVending,"closevending"},
        {clif_parse_VendingListReq,"vendinglistreq"},
        {clif_parse_PurchaseReq,"purchasereq"},
        {clif_parse_PurchaseReq2,"purchasereq2"},
        {clif_parse_OpenVending,"openvending"},
        {clif_parse_CreateGuild,"createguild"},
        {clif_parse_GuildCheckMaster,"guildcheckmaster"},
        {clif_parse_GuildRequestInfo,"guildrequestinfo"},
        {clif_parse_GuildChangePositionInfo,"guildchangepositioninfo"},
        {clif_parse_GuildChangeMemberPosition,"guildchangememberposition"},
        {clif_parse_GuildRequestEmblem,"guildrequestemblem"},
        {clif_parse_GuildChangeEmblem,"guildchangeemblem"},
        {clif_parse_GuildChangeNotice,"guildchangenotice"},
        {clif_parse_GuildInvite,"guildinvite"},
        {clif_parse_GuildReplyInvite,"guildreplyinvite"},
        {clif_parse_GuildLeave,"guildleave"},
        {clif_parse_GuildExpulsion,"guildexpulsion"},
        {clif_parse_GuildMessage,"guildmessage"},
        {clif_parse_GuildRequestAlliance,"guildrequestalliance"},
        {clif_parse_GuildReplyAlliance,"guildreplyalliance"},
        {clif_parse_GuildDelAlliance,"guilddelalliance"},
        {clif_parse_GuildOpposition,"guildopposition"},
        {clif_parse_GuildBreak,"guildbreak"},
        {clif_parse_PetMenu,"petmenu"},
        {clif_parse_CatchPet,"catchpet"},
        {clif_parse_SelectEgg,"selectegg"},
        {clif_parse_SendEmotion,"sendemotion"},
        {clif_parse_ChangePetName,"changepetname"},

        {clif_parse_GMKick,"gmkick"},
        {clif_parse_GMHide,"gmhide"},
        {clif_parse_GMReqNoChat,"gmreqnochat"},
        {clif_parse_GMReqAccountName,"gmreqaccname"},
        {clif_parse_GMKickAll,"killall"},
        {clif_parse_GMRecall,"recall"},
        {clif_parse_GMRecall,"summon"},
        {clif_parse_GM_Monster_Item,"itemmonster"},
        {clif_parse_GMShift,"remove"},
        {clif_parse_GMShift,"shift"},
        {clif_parse_GMChangeMapType,"changemaptype"},
        {clif_parse_GMRc,"rc"},
        {clif_parse_GMRecall2,"recall2"},
        {clif_parse_GMRemove2,"remove2"},

        {clif_parse_NoviceDoriDori,"sndoridori"},
        {clif_parse_NoviceExplosionSpirits,"snexplosionspirits"},
        {clif_parse_PMIgnore,"wisexin"},
        {clif_parse_PMIgnoreList,"wisexlist"},
        {clif_parse_PMIgnoreAll,"wisall"},
        {clif_parse_FriendsListAdd,"friendslistadd"},
        {clif_parse_FriendsListRemove,"friendslistremove"},
        {clif_parse_FriendsListReply,"friendslistreply"},
        {clif_parse_Blacksmith,"blacksmith"},
        {clif_parse_Alchemist,"alchemist"},
        {clif_parse_Taekwon,"taekwon"},
        {clif_parse_RankingPk,"rankingpk"},
        {clif_parse_FeelSaveOk,"feelsaveok"},
        {clif_parse_debug,"debug"},
        {clif_parse_ChangeHomunculusName,"changehomunculusname"},
        {clif_parse_HomMoveToMaster,"hommovetomaster"},
        {clif_parse_HomMoveTo,"hommoveto"},
        {clif_parse_HomAttack,"homattack"},
        {clif_parse_HomMenu,"hommenu"},
        {clif_parse_StoragePassword,"storagepassword"},
        {clif_parse_Hotkey,"hotkey"},
        {clif_parse_AutoRevive,"autorevive"},
        {clif_parse_Check,"check"},
        {clif_parse_Adopt_request,"adoptrequest"},
        {clif_parse_Adopt_reply,"adoptreply"},
        // MAIL SYSTEM
        {clif_parse_Mail_refreshinbox,"mailrefresh"},
        {clif_parse_Mail_read,"mailread"},
        {clif_parse_Mail_getattach,"mailgetattach"},
        {clif_parse_Mail_delete,"maildelete"},
        {clif_parse_Mail_return,"mailreturn"},
        {clif_parse_Mail_setattach,"mailsetattach"},
        {clif_parse_Mail_winopen,"mailwinopen"},
        {clif_parse_Mail_send,"mailsend"},
        // AUCTION SYSTEM
        {clif_parse_Auction_search,"auctionsearch"},
        {clif_parse_Auction_buysell,"auctionbuysell"},
        {clif_parse_Auction_setitem,"auctionsetitem"},
        {clif_parse_Auction_cancelreg,"auctioncancelreg"},
        {clif_parse_Auction_register,"auctionregister"},
        {clif_parse_Auction_cancel,"auctioncancel"},
        {clif_parse_Auction_close,"auctionclose"},
        {clif_parse_Auction_bid,"auctionbid"},
        // Quest Log System
        {clif_parse_questStateAck,"queststate"},
        {clif_parse_cashshop_buy,"cashshopbuy"},
        {clif_parse_ViewPlayerEquip,"viewplayerequip"},
        {clif_parse_EquipTick,"equiptickbox"},
        {clif_parse_BattleChat,"battlechat"},
        {clif_parse_mercenary_action,"mermenu"},
        {clif_parse_progressbar,"progressbar"},
        {clif_parse_SkillSelectMenu,"skillselectmenu"},
        {clif_parse_ItemListWindowSelected,"itemlistwindowselected"},
#if PACKETVER >= 20091229
        {clif_parse_PartyBookingRegisterReq,"bookingregreq"},
        {clif_parse_PartyBookingSearchReq,"bookingsearchreq"},
        {clif_parse_PartyBookingUpdateReq,"bookingupdatereq"},
        {clif_parse_PartyBookingDeleteReq,"bookingdelreq"},
#endif
        {clif_parse_PVPInfo,"pvpinfo"},
        {clif_parse_LessEffect,"lesseffect"},
        // Buying Store
        {clif_parse_ReqOpenBuyingStore,"reqopenbuyingstore"},
        {clif_parse_ReqCloseBuyingStore,"reqclosebuyingstore"},
        {clif_parse_ReqClickBuyingStore,"reqclickbuyingstore"},
        {clif_parse_ReqTradeBuyingStore,"reqtradebuyingstore"},
        // Store Search
        {clif_parse_SearchStoreInfo,"searchstoreinfo"},
        {clif_parse_SearchStoreInfoNextPage,"searchstoreinfonextpage"},
        {clif_parse_CloseSearchStoreInfo,"closesearchstoreinfo"},
        {clif_parse_SearchStoreInfoListItemClick,"searchstoreinfolistitemclick"},
        /* */
        { clif_parse_MoveItem , "moveitem" },
        {NULL,NULL}
    };

    // initialize packet_db[SERVER] from hardcoded packet_len_table[] values
    memset(packet_db,0,sizeof(packet_db));
    for (i = 0; i < ARRAYLENGTH(packet_len_table); ++i)
        packet_len(i) = packet_len_table[i];

    sprintf(line, "%s/packet_db.txt", db_path);
    if ((fp=fopen(line,"r"))==NULL) {
        ShowFatalError("can't read %s\n", line);
        exit(EXIT_FAILURE);
    }

    clif_config.packet_db_ver = MAX_PACKET_VER;
    packet_ver = MAX_PACKET_VER;    // read into packet_db's version by default
    while (fgets(line, sizeof(line), fp)) {
        ln++;
        if (line[0]=='/' && line[1]=='/')
            continue;
        if (sscanf(line,"%256[^:]: %256[^\r\n]",w1,w2) == 2) {
            if (strcmpi(w1,"packet_ver")==0) {
                int prev_ver = packet_ver;
                skip_ver = 0;
                packet_ver = atoi(w2);
                if (packet_ver > MAX_PACKET_VER) {
                    //Check to avoid overflowing. [Skotlex]
                    if ((warned&1) == 0)
                        ShowWarning("The packet_db table only has support up to version %d.\n", MAX_PACKET_VER);
                    warned &= 1;
                    skip_ver = 1;
                } else if (packet_ver < 0) {
                    if ((warned&2) == 0)
                        ShowWarning("Negative packet versions are not supported.\n");
                    warned &= 2;
                    skip_ver = 1;
                } else if (packet_ver == SERVER) {
                    if ((warned&4) == 0)
                        ShowWarning("Packet version %d is reserved for server use only.\n", SERVER);
                    warned &= 4;
                    skip_ver = 1;
                }

                if (skip_ver) {
                    ShowWarning("Skipping packet version %d.\n", packet_ver);
                    packet_ver = prev_ver;
                    continue;
                }
                // copy from previous version into new version and continue
                // - indicating all following packets should be read into the newer version
                memcpy(&packet_db[packet_ver], &packet_db[prev_ver], sizeof(packet_db[0]));
                continue;
            } else if (strcmpi(w1,"packet_db_ver")==0) {
                if (strcmpi(w2,"default")==0) //This is the preferred version.
                    clif_config.packet_db_ver = MAX_PACKET_VER;
                else // to manually set the packet DB version
                    clif_config.packet_db_ver = cap_value(atoi(w2), 0, MAX_PACKET_VER);

                continue;
            }
        }

        if (skip_ver != 0)
            continue; // Skipping current packet version

        memset(str,0,sizeof(str));
        for (j=0,p=line; j<4 && p; ++j) {
            str[j]=p;
            p=strchr(p,',');
            if (p) *p++=0;
        }
        if (str[0]==NULL)
            continue;
        cmd=strtol(str[0],(char **)NULL,0);
        if (max_cmd < cmd)
            max_cmd = cmd;
        if (cmd <= 0 || cmd > MAX_PACKET_DB)
            continue;
        if (str[1]==NULL) {
            ShowError("packet_db: packet len error\n");
            continue;
        }

        packet_db[packet_ver][cmd].len = (short)atoi(str[1]);

        if (str[2]==NULL) {
            packet_db[packet_ver][cmd].func = NULL;
            ln++;
            continue;
        }

        // look up processing function by name
        ARR_FIND(0, ARRAYLENGTH(clif_parse_func), j, clif_parse_func[j].name != NULL && strcmp(str[2],clif_parse_func[j].name)==0);
        if (j < ARRAYLENGTH(clif_parse_func))
            packet_db[packet_ver][cmd].func = clif_parse_func[j].func;

        // set the identifying cmd for the packet_db version
        if (strcmp(str[2],"wanttoconnection")==0)
            clif_config.connect_cmd[packet_ver] = cmd;

        if (str[3]==NULL) {
            ShowError("packet_db: packet error\n");
            exit(EXIT_FAILURE);
        }
        for (j=0,p2=str[3]; p2; j++) {
            short k;
            str2[j]=p2;
            p2=strchr(p2,':');
            if (p2) *p2++=0;
            k = atoi(str2[j]);
            // if (packet_db[packet_ver][cmd].pos[j] != k && clif_config.prefer_packet_db)  // not used for now

            if (j >= MAX_PACKET_POS) {
                ShowError("Too many positions found for packet 0x%04x (max=%d).\n", cmd, MAX_PACKET_POS);
                break;
            }

            packet_db[packet_ver][cmd].pos[j] = k;
        }
    }
    fclose(fp);
    if (max_cmd > MAX_PACKET_DB) {
        ShowWarning("Found packets up to 0x%X, ignored 0x%X and above.\n", max_cmd, MAX_PACKET_DB);
        ShowWarning("Please increase MAX_PACKET_DB and recompile.\n");
    }
    if (!clif_config.connect_cmd[clif_config.packet_db_ver]) {
        //Locate the nearest version that we still support. [Skotlex]
        for (j = clif_config.packet_db_ver; j >= 0 && !clif_config.connect_cmd[j]; j--);

        clif_config.packet_db_ver = j?j:MAX_PACKET_VER;
    }
    ShowStatus("Done reading packet database from '"CL_WHITE"%s"CL_RESET"'. Using default packet version: "CL_WHITE"%d"CL_RESET".\n", "packet_db.txt", clif_config.packet_db_ver);
    return 0;
}

/*==========================================
 *
 *------------------------------------------*/
int do_init_clif(void)
{
    const char *colors[COLOR_MAX] = { "0xFF0000" };
    int i;
    /**
     * Setup Color Table (saves unnecessary load of strtoul on every call)
     **/
    for (i = 0; i < COLOR_MAX; i++) {
        color_table[i] = strtoul(colors[i],NULL,0);
        color_table[i] = (color_table[i] & 0x0000FF) << 16 | (color_table[i] & 0x00FF00) | (color_table[i] & 0xFF0000) >> 16;//RGB to BGR
    }

    clif_config.packet_db_ver = -1; // the main packet version of the DB
    memset(clif_config.connect_cmd, 0, sizeof(clif_config.connect_cmd)); //The default connect command will be determined after reading the packet_db [Skotlex]

    memset(packet_db,0,sizeof(packet_db));
    //Using the packet_db file is the only way to set up packets now [Skotlex]
    packetdb_readdb();

    set_defaultparse(clif_parse);
    if (make_listen_bind(bind_ip,map_port) == -1) {
        ShowFatalError("can't bind game port\n");
        exit(EXIT_FAILURE);
    }

    add_timer_func_list(clif_clearunit_delayed_sub, "clif_clearunit_delayed_sub");
    add_timer_func_list(clif_delayquit, "clif_delayquit");

    delay_clearunit_ers = ers_new(sizeof(struct block_list),"clif.c::delay_clearunit_ers",ERS_OPT_CLEAR);

    return 0;
}

void do_final_clif(void)
{
    ers_destroy(delay_clearunit_ers);
}