/**
* This file is part of Hercules.
* http://herc.ws - http://github.com/HerculesWS/Hercules
*
* Copyright (C) 2012-2018 Hercules Dev Team
* Copyright (C) Athena Dev Teams
*
* Hercules is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define HERCULES_CORE
#include "config/core.h" // NPC_SECURE_TIMEOUT_INPUT, NPC_SECURE_TIMEOUT_MENU, NPC_SECURE_TIMEOUT_NEXT, SECURE_NPCTIMEOUT, SECURE_NPCTIMEOUT_INTERVAL
#include "npc.h"
#include "map/battle.h"
#include "map/chat.h"
#include "map/clan.h"
#include "map/clif.h"
#include "map/guild.h"
#include "map/instance.h"
#include "map/intif.h"
#include "map/itemdb.h"
#include "map/log.h"
#include "map/map.h"
#include "map/mob.h"
#include "map/pc.h"
#include "map/pet.h"
#include "map/script.h"
#include "map/skill.h"
#include "map/status.h"
#include "map/unit.h"
#include "map/achievement.h"
#include "common/HPM.h"
#include "common/cbasetypes.h"
#include "common/db.h"
#include "common/ers.h"
#include "common/memmgr.h"
#include "common/nullpo.h"
#include "common/showmsg.h"
#include "common/socket.h"
#include "common/sql.h"
#include "common/strlib.h"
#include "common/timer.h"
#include "common/utils.h"
#include <errno.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
static struct npc_interface npc_s;
struct npc_interface *npc;
//For holding the view data of npc classes. [Skotlex]
static struct view_data npc_viewdb[MAX_NPC_CLASS];
static struct view_data npc_viewdb2[MAX_NPC_CLASS2_END-MAX_NPC_CLASS2_START];
/* for speedup */
static unsigned int npc_market_qty[MAX_INVENTORY];
static struct script_event_s {
//Holds pointers to the commonly executed scripts for speedup. [Skotlex]
struct event_data *event[UCHAR_MAX];
const char *event_name[UCHAR_MAX];
uint8 event_count;
} script_event[NPCE_MAX];
/**
* Returns the viewdata for normal npc classes.
* @param class_ The NPC class ID.
* @return The viewdata, or NULL if the ID is invalid.
*/
static struct view_data *npc_get_viewdata(int class_)
{
if (class_ == INVISIBLE_CLASS)
return &npc_viewdb[0];
if (npc->db_checkid(class_)) {
if (class_ < MAX_NPC_CLASS) {
return &npc_viewdb[class_];
} else if (class_ >= MAX_NPC_CLASS2_START && class_ < MAX_NPC_CLASS2_END) {
return &npc_viewdb2[class_-MAX_NPC_CLASS2_START];
}
}
return NULL;
}
/**
* Checks if a given id is a valid npc id.
*
* Since new npcs are added all the time, the max valid value is the one before the first mob (Scorpion = 1001)
*
* @param id The NPC ID to validate.
* @return Whether the value is a valid ID.
*/
static bool npc_db_checkid(int id)
{
if (id >= WARP_CLASS && id <= 125) // First subrange
return true;
if (id == HIDDEN_WARP_CLASS || id == INVISIBLE_CLASS) // Special IDs not included in the valid ranges
return true;
if (id > 400 && id < MAX_NPC_CLASS) // Second subrange
return true;
if (id >= MAX_NPC_CLASS2_START && id < MAX_NPC_CLASS2_END) // Second range
return true;
if (pc->db_checkid(id))
return true;
// Anything else is invalid
return false;
}
/// Returns a new npc id that isn't being used in id_db.
/// Fatal error if nothing is available.
static int npc_get_new_npc_id(void)
{
if (npc->npc_id >= START_NPC_NUM && !map->blid_exists(npc->npc_id))
return npc->npc_id++;// available
else {// find next id
int base_id = npc->npc_id;
while (base_id != ++npc->npc_id) {
if (npc->npc_id < START_NPC_NUM)
npc->npc_id = START_NPC_NUM;
if (!map->blid_exists(npc->npc_id))
return npc->npc_id++;// available
}
// full loop, nothing available
ShowFatalError("npc_get_new_npc_id: All ids are taken. Exiting...");
exit(1);
}
}
static int npc_isnear_sub(struct block_list *bl, va_list args)
{
const struct npc_data *nd = NULL;
nullpo_ret(bl);
Assert_ret(bl->type == BL_NPC);
nd = BL_UCCAST(BL_NPC, bl);
if( nd->option & (OPTION_HIDE|OPTION_INVISIBLE) )
return 0;
if( battle_config.vendchat_near_hiddennpc && ( nd->class_ == FAKE_NPC || nd->class_ == HIDDEN_WARP_CLASS ) )
return 0;
return 1;
}
static bool npc_isnear(struct block_list *bl)
{
if( battle_config.min_npc_vendchat_distance > 0
&& map->foreachinrange(npc->isnear_sub,bl, battle_config.min_npc_vendchat_distance, BL_NPC) )
return true;
return false;
}
static int npc_ontouch_event(struct map_session_data *sd, struct npc_data *nd)
{
char name[EVENT_NAME_LENGTH];
nullpo_retr(1, nd);
if( nd->touching_id )
return 0; // Attached a player already. Can't trigger on anyone else.
if( pc_ishiding(sd) )
return 1; // Can't trigger 'OnTouch_'. try 'OnTouch' later.
snprintf(name, ARRAYLENGTH(name), "%s::%s", nd->exname, script->config.ontouch_name);
return npc->event(sd,name,1);
}
static int npc_ontouch2_event(struct map_session_data *sd, struct npc_data *nd)
{
char name[EVENT_NAME_LENGTH];
nullpo_retr(1, sd);
nullpo_retr(1, nd);
if (sd->areanpc_id == nd->bl.id)
return 0;
snprintf(name, ARRAYLENGTH(name), "%s::%s", nd->exname, script->config.ontouch2_name);
return npc->event(sd, name, 2);
}
static int npc_onuntouch_event(struct map_session_data *sd, struct npc_data *nd)
{
char name[EVENT_NAME_LENGTH];
nullpo_ret(sd);
nullpo_ret(nd);
if (sd->areanpc_id != nd->bl.id)
return 0;
snprintf(name, ARRAYLENGTH(name), "%s::%s", nd->exname, script->config.onuntouch_name);
return npc->event(sd, name, 2);
}
/*==========================================
* Sub-function of npc_enable, runs OnTouch event when enabled
*------------------------------------------*/
static int npc_enable_sub(struct block_list *bl, va_list ap)
{
struct npc_data *nd;
nullpo_ret(bl);
nullpo_ret(nd=va_arg(ap,struct npc_data *));
if (bl->type == BL_PC) {
struct map_session_data *sd = BL_UCAST(BL_PC, bl);
if (nd->option&OPTION_INVISIBLE)
return 1;
if( npc->ontouch_event(sd,nd) > 0 && npc->ontouch2_event(sd,nd) > 0 )
{ // failed to run OnTouch event, so just click the npc
if (sd->npc_id != 0)
return 0;
pc_stop_walking(sd, STOPWALKING_FLAG_FIXPOS);
npc->click(sd,nd);
}
}
return 0;
}
/*==========================================
* Disable / Enable NPC
*------------------------------------------*/
static int npc_enable(const char *name, int flag)
{
struct npc_data* nd = npc->name2id(name);
if ( nd == NULL ) {
ShowError("npc_enable: Attempted to %s a non-existing NPC '%s' (flag=%d).\n", (flag&3) ? "show" : "hide", name, flag);
return 0;
}
if (flag&1) {
nd->option&=~OPTION_INVISIBLE;
clif->spawn(&nd->bl);
} else if (flag&2)
nd->option&=~OPTION_HIDE;
else if (flag&4)
nd->option|= OPTION_HIDE;
else { //Can't change the view_data to invisible class because the view_data for all npcs is shared! [Skotlex]
nd->option|= OPTION_INVISIBLE;
clif->clearunit_area(&nd->bl,CLR_OUTSIGHT); // Hack to trick maya purple card [Xazax]
}
if (nd->class_ == WARP_CLASS || nd->class_ == FLAG_CLASS) { //Client won't display option changes for these classes [Toms]
if (nd->option&(OPTION_HIDE|OPTION_INVISIBLE))
clif->clearunit_area(&nd->bl, CLR_OUTSIGHT);
else
clif->spawn(&nd->bl);
} else
clif->changeoption(&nd->bl);
if( flag&3 && (nd->u.scr.xs >= 0 || nd->u.scr.ys >= 0) ) //check if player standing on a OnTouchArea
map->foreachinarea( npc->enable_sub, nd->bl.m, nd->bl.x-nd->u.scr.xs, nd->bl.y-nd->u.scr.ys, nd->bl.x+nd->u.scr.xs, nd->bl.y+nd->u.scr.ys, BL_PC, nd );
return 0;
}
/*==========================================
* NPC lookup (get npc_data through npcname)
*------------------------------------------*/
static struct npc_data *npc_name2id(const char *name)
{
return strdb_get(npc->name_db, name);
}
/**
* For the Secure NPC Timeout option (check config/Secure.h) [RR]
**/
/**
* Timer to check for idle time and timeout the dialog if necessary
**/
static int npc_rr_secure_timeout_timer(int tid, int64 tick, int id, intptr_t data)
{
#ifdef SECURE_NPCTIMEOUT
struct map_session_data* sd = NULL;
unsigned int timeout = NPC_SECURE_TIMEOUT_NEXT;
if( (sd = map->id2sd(id)) == NULL || !sd->npc_id ) {
if( sd ) sd->npc_idle_timer = INVALID_TIMER;
return 0;//Not logged in anymore OR no longer attached to a npc
}
switch( sd->npc_idle_type ) {
case NPCT_INPUT:
timeout = NPC_SECURE_TIMEOUT_INPUT;
break;
case NPCT_MENU:
timeout = NPC_SECURE_TIMEOUT_MENU;
break;
//case NPCT_WAIT: var starts with this value
}
if( DIFF_TICK(tick,sd->npc_idle_tick) > (timeout*1000) ) {
/**
* If we still have the NPC script attached, tell it to stop.
**/
if( sd->st )
sd->st->state = END;
sd->state.menu_or_input = 0;
sd->npc_menu = 0;
/**
* This guy's been idle for longer than allowed, close him.
**/
clif->scriptclose(sd,sd->npc_id);
sd->npc_idle_timer = INVALID_TIMER;
/**
* We will end the script ourselves, client will request to end it again if it have dialog,
* however it will be ignored, workaround for client stuck if NPC have no dialog. [hemagx]
**/
sd->state.dialog = 0;
npc->scriptcont(sd, sd->npc_id, true);
} else //Create a new instance of ourselves to continue
sd->npc_idle_timer = timer->add(timer->gettick() + (SECURE_NPCTIMEOUT_INTERVAL*1000),npc->secure_timeout_timer,sd->bl.id,0);
#endif
return 0;
}
/*==========================================
* Dequeue event and add timer for execution (100ms)
*------------------------------------------*/
static int npc_event_dequeue(struct map_session_data *sd)
{
nullpo_ret(sd);
if(sd->npc_id) { //Current script is aborted.
if(sd->state.using_fake_npc){
clif->clearunit_single(sd->npc_id, CLR_OUTSIGHT, sd->fd);
sd->state.using_fake_npc = 0;
}
if (sd->st) {
script->free_state(sd->st);
sd->st = NULL;
}
sd->npc_id = 0;
}
if (!sd->eventqueue[0][0])
return 0; //Nothing to dequeue
if (!pc->addeventtimer(sd,100,sd->eventqueue[0])) { //Failed to dequeue, couldn't set a timer.
ShowWarning("npc_event_dequeue: event timer is full !\n");
return 0;
}
//Event dequeued successfully, shift other elements.
memmove(sd->eventqueue[0], sd->eventqueue[1], (MAX_EVENTQUEUE-1)*sizeof(sd->eventqueue[0]));
sd->eventqueue[MAX_EVENTQUEUE-1][0]=0;
return 1;
}
/**
* @see DBCreateData
*/
static struct DBData npc_event_export_create(union DBKey key, va_list args)
{
struct linkdb_node** head_ptr;
CREATE(head_ptr, struct linkdb_node*, 1);
*head_ptr = NULL;
return DB->ptr2data(head_ptr);
}
/*==========================================
* exports a npc event label
* called from npc_parse_script
*------------------------------------------*/
static int npc_event_export(struct npc_data *nd, int i)
{
char* lname;
int pos;
nullpo_ret(nd);
Assert_ret(i >= 0 && i < nd->u.scr.label_list_num);
lname = nd->u.scr.label_list[i].name;
pos = nd->u.scr.label_list[i].pos;
if ((lname[0] == 'O' || lname[0] == 'o') && (lname[1] == 'N' || lname[1] == 'n')) {
struct event_data *ev;
struct linkdb_node **label_linkdb = NULL;
char buf[EVENT_NAME_LENGTH];
snprintf(buf, ARRAYLENGTH(buf), "%s::%s", nd->exname, lname);
if (strdb_exists(npc->ev_db, buf)) // There was already another event of the same name?
return 1;
// generate the data and insert it
CREATE(ev, struct event_data, 1);
ev->nd = nd;
ev->pos = pos;
strdb_put(npc->ev_db, buf, ev);
label_linkdb = strdb_ensure(npc->ev_label_db, lname, npc->event_export_create);
linkdb_insert(label_linkdb, nd, ev);
}
return 0;
}
static int npc_event_sub(struct map_session_data *sd, struct event_data *ev, const char *eventname); //[Lance]
/**
* Exec name (NPC events) on player or global
* Do on all NPC when called with foreach
*/
static void npc_event_doall_sub(void *key, void *data, va_list ap)
{
struct event_data* ev = data;
int* c;
const char* name;
int rid;
nullpo_retv(c = va_arg(ap, int*));
nullpo_retv(name = va_arg(ap, const char*));
rid = va_arg(ap, int);
if (ev /* && !ev->nd->src_id */) // Do not run on duplicates. [Paradox924X]
{
if(rid) { // a player may only have 1 script running at the same time
char buf[EVENT_NAME_LENGTH];
snprintf(buf, ARRAYLENGTH(buf), "%s::%s", ev->nd->exname, name);
npc->event_sub(map->id2sd(rid), ev, buf);
}
else {
script->run_npc(ev->nd->u.scr.script, ev->pos, rid, ev->nd->bl.id);
}
(*c)++;
}
}
// runs the specified event (supports both single-npc and global events)
static int npc_event_do(const char *name)
{
nullpo_ret(name);
if( name[0] == ':' && name[1] == ':' ) {
return npc->event_doall(name+2); // skip leading "::"
}
else {
struct event_data *ev = strdb_get(npc->ev_db, name);
if (ev) {
script->run_npc(ev->nd->u.scr.script, ev->pos, 0, ev->nd->bl.id);
return 1;
}
}
return 0;
}
// runs the specified event, with a RID attached (global only)
static int npc_event_doall_id(const char *name, int rid)
{
int c = 0;
struct linkdb_node **label_linkdb = strdb_get(npc->ev_label_db, name);
if (label_linkdb == NULL)
return 0;
linkdb_foreach(label_linkdb, npc->event_doall_sub, &c, name, rid);
return c;
}
// runs the specified event (global only)
static int npc_event_doall(const char *name)
{
return npc->event_doall_id(name, 0);
}
/*==========================================
* Clock event execution
* OnMinute/OnClock/OnHour/OnDay/OnDDHHMM
*------------------------------------------*/
static int npc_event_do_clock(int tid, int64 tick, int id, intptr_t data)
{
static struct tm ev_tm_b; // tracks previous execution time
time_t clock;
struct tm* t;
char buf[64];
int c = 0;
clock = time(NULL);
t = localtime(&clock);
if (t->tm_min != ev_tm_b.tm_min ) {
char* day;
switch (t->tm_wday) {
case 0: day = "Sun"; break;
case 1: day = "Mon"; break;
case 2: day = "Tue"; break;
case 3: day = "Wed"; break;
case 4: day = "Thu"; break;
case 5: day = "Fri"; break;
case 6: day = "Sat"; break;
default:day = ""; break;
}
sprintf(buf,"OnMinute%02d",t->tm_min);
c += npc->event_doall(buf);
sprintf(buf,"OnClock%02d%02d",t->tm_hour,t->tm_min);
c += npc->event_doall(buf);
sprintf(buf,"On%s%02d%02d",day,t->tm_hour,t->tm_min);
c += npc->event_doall(buf);
}
if (t->tm_hour != ev_tm_b.tm_hour) {
sprintf(buf,"OnHour%02d",t->tm_hour);
c += npc->event_doall(buf);
}
if (t->tm_mday != ev_tm_b.tm_mday) {
sprintf(buf,"OnDay%02d%02d",t->tm_mon+1,t->tm_mday);
c += npc->event_doall(buf);
}
memcpy(&ev_tm_b,t,sizeof(ev_tm_b));
return c;
}
/**
* OnInit event execution (the start of the event and watch)
* @param reload Is the server reloading?
**/
static void npc_event_do_oninit(bool reload)
{
ShowStatus("Event '"CL_WHITE"OnInit"CL_RESET"' executed with '"CL_WHITE"%d"CL_RESET"' NPCs."CL_CLL"\n", npc->event_doall("OnInit"));
// This interval has already been added on startup
if( !reload )
timer->add_interval(timer->gettick()+100,npc->event_do_clock,0,0,1000);
}
/*==========================================
* Incorporation of the label for the timer event
* called from npc_parse_script
*------------------------------------------*/
static int npc_timerevent_export(struct npc_data *nd, int i)
{
int t = 0, len = 0;
char *lname;
int pos;
nullpo_ret(nd);
lname = nd->u.scr.label_list[i].name;
pos = nd->u.scr.label_list[i].pos;
if (sscanf(lname, "OnTimer%d%n", &t, &len) == 1 && len < NAME_LENGTH && lname[len] == '\0') {
// Timer event
struct npc_timerevent_list *te = nd->u.scr.timer_event;
int j, k = nd->u.scr.timeramount;
if (te == NULL)
te = (struct npc_timerevent_list *)aMalloc(sizeof(struct npc_timerevent_list));
else
te = (struct npc_timerevent_list *)aRealloc( te, sizeof(struct npc_timerevent_list) * (k+1) );
for (j = 0; j < k; j++) {
if (te[j].timer > t) {
memmove(te+j+1, te+j, sizeof(struct npc_timerevent_list)*(k-j));
break;
}
}
te[j].timer = t;
te[j].pos = pos;
nd->u.scr.timer_event = te;
nd->u.scr.timeramount++;
}
return 0;
}
struct timer_event_data {
int rid; //Attached player for this timer.
int next; //timer index (starts with 0, then goes up to nd->u.scr.timeramount)
int time; //holds total time elapsed for the script from when timer was started to when last time the event triggered.
};
/*==========================================
* triger 'OnTimerXXXX' events
*------------------------------------------*/
static int npc_timerevent(int tid, int64 tick, int id, intptr_t data)
{
int old_rid, old_timer;
int64 old_tick;
struct npc_data *nd = map->id2nd(id);
struct npc_timerevent_list *te;
struct timer_event_data *ted = (struct timer_event_data*)data;
struct map_session_data *sd=NULL;
nullpo_ret(ted);
if( nd == NULL ) {
ShowError("npc_timerevent: NPC not found??\n");
return 0;
}
if (ted->rid && (sd = map->id2sd(ted->rid)) == NULL) {
ShowError("npc_timerevent: Attached player not found.\n");
ers_free(npc->timer_event_ers, ted);
return 0;
}
// These stuffs might need to be restored.
old_rid = nd->u.scr.rid;
old_tick = nd->u.scr.timertick;
old_timer = nd->u.scr.timer;
// Set the values of the timer
nd->u.scr.rid = sd?sd->bl.id:0; //attached rid
nd->u.scr.timertick = tick; //current time tick
nd->u.scr.timer = ted->time; //total time from beginning to now
// Locate the event
te = nd->u.scr.timer_event + ted->next;
// Arrange for the next event
ted->next++;
if( nd->u.scr.timeramount > ted->next )
{
int next = nd->u.scr.timer_event[ ted->next ].timer - nd->u.scr.timer_event[ ted->next - 1 ].timer;
ted->time += next;
if( sd )
sd->npc_timer_id = timer->add(tick+next,npc->timerevent,id,(intptr_t)ted);
else
nd->u.scr.timerid = timer->add(tick+next,npc->timerevent,id,(intptr_t)ted);
}
else
{
if( sd )
sd->npc_timer_id = INVALID_TIMER;
else
nd->u.scr.timerid = INVALID_TIMER;
ers_free(npc->timer_event_ers, ted);
}
// Run the script
script->run_npc(nd->u.scr.script,te->pos,nd->u.scr.rid,nd->bl.id);
nd->u.scr.rid = old_rid; // Attached-rid should be restored anyway.
if( sd )
{ // Restore previous data, only if this timer is a player-attached one.
nd->u.scr.timer = old_timer;
nd->u.scr.timertick = old_tick;
}
return 0;
}
/*==========================================
* Start/Resume NPC timer
*------------------------------------------*/
static int npc_timerevent_start(struct npc_data *nd, int rid)
{
int j;
int64 tick = timer->gettick();
struct map_session_data *sd = NULL; //Player to whom script is attached.
nullpo_ret(nd);
// Check if there is an OnTimer Event
ARR_FIND( 0, nd->u.scr.timeramount, j, nd->u.scr.timer_event[j].timer > nd->u.scr.timer );
if (nd->u.scr.rid > 0 && (sd = map->id2sd(nd->u.scr.rid)) == NULL) {
// Failed to attach timer to this player.
ShowError("npc_timerevent_start: Attached player not found!\n");
return 1;
}
// Check if timer is already started.
if( sd ) {
if( sd->npc_timer_id != INVALID_TIMER )
return 0;
} else if( nd->u.scr.timerid != INVALID_TIMER || nd->u.scr.timertick )
return 0;
if (j < nd->u.scr.timeramount) {
int next;
struct timer_event_data *ted;
// Arrange for the next event
ted = ers_alloc(npc->timer_event_ers, struct timer_event_data);
ted->next = j; // Set event index
ted->time = nd->u.scr.timer_event[j].timer;
next = nd->u.scr.timer_event[j].timer - nd->u.scr.timer;
if( sd )
{
ted->rid = sd->bl.id; // Attach only the player if attachplayerrid was used.
sd->npc_timer_id = timer->add(tick+next,npc->timerevent,nd->bl.id,(intptr_t)ted);
}
else
{
ted->rid = 0;
nd->u.scr.timertick = tick; // Set when timer is started
nd->u.scr.timerid = timer->add(tick+next,npc->timerevent,nd->bl.id,(intptr_t)ted);
}
} else if (!sd) {
nd->u.scr.timertick = tick;
}
return 0;
}
/*==========================================
* Stop NPC timer
*------------------------------------------*/
static int npc_timerevent_stop(struct npc_data *nd)
{
struct map_session_data *sd = NULL;
int *tid;
nullpo_ret(nd);
if (nd->u.scr.rid && (sd = map->id2sd(nd->u.scr.rid)) == NULL) {
ShowError("npc_timerevent_stop: Attached player not found!\n");
return 1;
}
tid = sd?&sd->npc_timer_id:&nd->u.scr.timerid;
if( *tid == INVALID_TIMER && (sd || !nd->u.scr.timertick) ) // Nothing to stop
return 0;
// Delete timer
if (*tid != INVALID_TIMER) {
const struct TimerData *td = timer->get(*tid);
if (td && td->data)
ers_free(npc->timer_event_ers, (void*)td->data);
timer->delete(*tid,npc->timerevent);
*tid = INVALID_TIMER;
}
if (!sd && nd->u.scr.timertick) {
nd->u.scr.timer += DIFF_TICK32(timer->gettick(),nd->u.scr.timertick); // Set 'timer' to the time that has passed since the beginning of the timers
nd->u.scr.timertick = 0; // Set 'tick' to zero so that we know it's off.
}
return 0;
}
/*==========================================
* Aborts a running NPC timer that is attached to a player.
*------------------------------------------*/
static void npc_timerevent_quit(struct map_session_data *sd)
{
const struct TimerData *td;
struct npc_data* nd;
struct timer_event_data *ted;
nullpo_retv(sd);
// Check timer existence
if( sd->npc_timer_id == INVALID_TIMER )
return;
if( !(td = timer->get(sd->npc_timer_id)) )
{
sd->npc_timer_id = INVALID_TIMER;
return;
}
// Delete timer
nd = map->id2nd(td->id);
ted = (struct timer_event_data*)td->data;
timer->delete(sd->npc_timer_id, npc->timerevent);
sd->npc_timer_id = INVALID_TIMER;
// Execute OnTimerQuit
if (nd != NULL) {
char buf[EVENT_NAME_LENGTH];
struct event_data *ev;
snprintf(buf, ARRAYLENGTH(buf), "%s::OnTimerQuit", nd->exname);
ev = (struct event_data*)strdb_get(npc->ev_db, buf);
if( ev && ev->nd != nd )
{
ShowWarning("npc_timerevent_quit: Unable to execute \"OnTimerQuit\", two NPCs have the same event name [%s]!\n",buf);
ev = NULL;
}
if( ev )
{
int old_rid,old_timer;
int64 old_tick;
nullpo_retv(ted);
//Set timer related info.
old_rid = (nd->u.scr.rid == sd->bl.id ? 0 : nd->u.scr.rid); // Detach rid if the last attached player logged off.
old_tick = nd->u.scr.timertick;
old_timer = nd->u.scr.timer;
nd->u.scr.rid = sd->bl.id;
nd->u.scr.timertick = timer->gettick();
nd->u.scr.timer = ted->time;
//Execute label
script->run_npc(nd->u.scr.script,ev->pos,sd->bl.id,nd->bl.id);
//Restore previous data.
nd->u.scr.rid = old_rid;
nd->u.scr.timer = old_timer;
nd->u.scr.timertick = old_tick;
}
}
ers_free(npc->timer_event_ers, ted);
}
/*==========================================
* Get the tick value of an NPC timer
* If it's stopped, return stopped time
*------------------------------------------*/
static int64 npc_gettimerevent_tick(struct npc_data *nd)
{
int64 tick;
nullpo_ret(nd);
// TODO: Get player attached timer's tick. Now we can just get it by using 'getnpctimer' inside OnTimer event.
tick = nd->u.scr.timer; // The last time it's active(start, stop or event trigger)
if( nd->u.scr.timertick ) // It's a running timer
tick += DIFF_TICK(timer->gettick(), nd->u.scr.timertick);
return tick;
}
/*==========================================
* Set tick for running and stopped timer
*------------------------------------------*/
static int npc_settimerevent_tick(struct npc_data *nd, int newtimer)
{
bool flag;
int old_rid;
//struct map_session_data *sd = NULL;
nullpo_ret(nd);
// TODO: Set player attached timer's tick.
old_rid = nd->u.scr.rid;
nd->u.scr.rid = 0;
// Check if timer is started
flag = (nd->u.scr.timerid != INVALID_TIMER || nd->u.scr.timertick);
if( flag ) npc->timerevent_stop(nd);
nd->u.scr.timer = newtimer;
if( flag ) npc->timerevent_start(nd, -1);
nd->u.scr.rid = old_rid;
return 0;
}
static int npc_event_sub(struct map_session_data *sd, struct event_data *ev, const char *eventname)
{
nullpo_retr(2, sd);
nullpo_retr(2, eventname);
if ( sd->npc_id != 0 )
{
//Enqueue the event trigger.
int i;
ARR_FIND( 0, MAX_EVENTQUEUE, i, sd->eventqueue[i][0] == '\0' );
if( i < MAX_EVENTQUEUE )
{
safestrncpy(sd->eventqueue[i],eventname,EVENT_NAME_LENGTH); //Event enqueued.
return 0;
}
ShowWarning("npc_event: player's event queue is full, can't add event '%s' !\n", eventname);
return 1;
}
if( ev->nd->option&OPTION_INVISIBLE )
{
//Disabled npc, shouldn't trigger event.
npc->event_dequeue(sd);
return 2;
}
script->run_npc(ev->nd->u.scr.script,ev->pos,sd->bl.id,ev->nd->bl.id);
return 0;
}
/*==========================================
* NPC processing event type
*------------------------------------------*/
static int npc_event(struct map_session_data *sd, const char *eventname, int ontouch)
{
struct event_data* ev = (struct event_data*)strdb_get(npc->ev_db, eventname);
struct npc_data *nd;
nullpo_ret(sd);
if( ev == NULL || (nd = ev->nd) == NULL ) {
if( !ontouch )
ShowError("npc_event: event not found [%s]\n", eventname);
return ontouch;
}
switch(ontouch) {
case 1:
nd->touching_id = sd->bl.id;
sd->touching_id = nd->bl.id;
break;
case 2:
sd->areanpc_id = nd->bl.id;
break;
}
return npc->event_sub(sd,ev,eventname);
}
/*==========================================
* Sub chk then execute area event type
*------------------------------------------*/
static int npc_touch_areanpc_sub(struct block_list *bl, va_list ap)
{
struct map_session_data *sd;
int pc_id;
char *name;
nullpo_ret(bl);
nullpo_ret((sd = map->id2sd(bl->id)));
pc_id = va_arg(ap,int);
name = va_arg(ap,char*);
if( sd->state.warping )
return 0;
if( pc_ishiding(sd) )
return 0;
if( pc_id == sd->bl.id )
return 0;
npc->event(sd,name,1);
return 1;
}
/*==========================================
* Chk if sd is still touching his assigned npc.
* If not, it unsets it and searches for another player in range.
*------------------------------------------*/
static int npc_touchnext_areanpc(struct map_session_data *sd, bool leavemap)
{
struct npc_data *nd;
short xs, ys;
nullpo_retr(1, sd);
nd = map->id2nd(sd->touching_id);
if( !nd || nd->touching_id != sd->bl.id )
return 1;
xs = nd->u.scr.xs;
ys = nd->u.scr.ys;
if( sd->bl.m != nd->bl.m ||
sd->bl.x < nd->bl.x - xs || sd->bl.x > nd->bl.x + xs ||
sd->bl.y < nd->bl.y - ys || sd->bl.y > nd->bl.y + ys ||
pc_ishiding(sd) || leavemap )
{
char name[EVENT_NAME_LENGTH];
nd->touching_id = sd->touching_id = 0;
snprintf(name, ARRAYLENGTH(name), "%s::%s", nd->exname, script->config.ontouch_name);
map->forcountinarea(npc->touch_areanpc_sub,nd->bl.m,nd->bl.x - xs,nd->bl.y - ys,nd->bl.x + xs,nd->bl.y + ys,1,BL_PC,sd->bl.id,name);
}
return 0;
}
/*==========================================
* Exec OnTouch for player if in range of area event
*------------------------------------------*/
static int npc_touch_areanpc(struct map_session_data *sd, int16 m, int16 x, int16 y)
{
int xs,ys;
int f = 1;
int i;
int j, found_warp = 0;
nullpo_retr(1, sd);
Assert_retr(1, m >= 0 && m < map->count);
#if 0 // Why not enqueue it? [Inkfish]
if(sd->npc_id)
return 1;
#endif // 0
for(i=0;i<map->list[m].npc_num;i++) {
if (map->list[m].npc[i]->option&OPTION_INVISIBLE) {
f=0; // a npc was found, but it is disabled; don't print warning
continue;
}
switch(map->list[m].npc[i]->subtype) {
case WARP:
xs=map->list[m].npc[i]->u.warp.xs;
ys=map->list[m].npc[i]->u.warp.ys;
break;
case SCRIPT:
xs=map->list[m].npc[i]->u.scr.xs;
ys=map->list[m].npc[i]->u.scr.ys;
break;
default:
continue;
}
if( x >= map->list[m].npc[i]->bl.x-xs && x <= map->list[m].npc[i]->bl.x+xs
&& y >= map->list[m].npc[i]->bl.y-ys && y <= map->list[m].npc[i]->bl.y+ys )
break;
}
if( i == map->list[m].npc_num ) {
if( f == 1 ) // no npc found
ShowError("npc_touch_areanpc : stray NPC cell/NPC not found in the block on coordinates '%s',%d,%d\n", map->list[m].name, x, y);
return 1;
}
switch(map->list[m].npc[i]->subtype) {
case WARP:
if( pc_ishiding(sd) || (sd->sc.count && sd->sc.data[SC_CAMOUFLAGE]) )
break; // hidden chars cannot use warps
pc->setpos(sd,map->list[m].npc[i]->u.warp.mapindex,map->list[m].npc[i]->u.warp.x,map->list[m].npc[i]->u.warp.y,CLR_OUTSIGHT);
break;
case SCRIPT:
for (j = i; j < map->list[m].npc_num; j++) {
if (map->list[m].npc[j]->subtype != WARP) {
continue;
}
if ((sd->bl.x >= (map->list[m].npc[j]->bl.x - map->list[m].npc[j]->u.warp.xs)
&& sd->bl.x <= (map->list[m].npc[j]->bl.x + map->list[m].npc[j]->u.warp.xs))
&& (sd->bl.y >= (map->list[m].npc[j]->bl.y - map->list[m].npc[j]->u.warp.ys)
&& sd->bl.y <= (map->list[m].npc[j]->bl.y + map->list[m].npc[j]->u.warp.ys))
) {
if( pc_ishiding(sd) || (sd->sc.count && sd->sc.data[SC_CAMOUFLAGE]) )
break; // hidden chars cannot use warps
pc->setpos(sd,map->list[m].npc[j]->u.warp.mapindex,map->list[m].npc[j]->u.warp.x,map->list[m].npc[j]->u.warp.y,CLR_OUTSIGHT);
found_warp = 1;
break;
}
}
if (found_warp > 0) {
break;
}
if( npc->ontouch_event(sd,map->list[m].npc[i]) > 0 && npc->ontouch2_event(sd,map->list[m].npc[i]) > 0 )
{ // failed to run OnTouch event, so just click the npc
struct unit_data *ud = unit->bl2ud(&sd->bl);
if( ud && ud->walkpath.path_pos < ud->walkpath.path_len )
{ // Since walktimer always == INVALID_TIMER at this time, we stop walking manually. [Inkfish]
clif->fixpos(&sd->bl);
ud->walkpath.path_pos = ud->walkpath.path_len;
}
sd->areanpc_id = map->list[m].npc[i]->bl.id;
npc->click(sd,map->list[m].npc[i]);
}
break;
}
return 0;
}
/*==========================================
* Exec OnUnTouch for player if out range of area event
*------------------------------------------*/
static int npc_untouch_areanpc(struct map_session_data *sd, int16 m, int16 x, int16 y)
{
struct npc_data *nd = NULL;
nullpo_retr(1, sd);
Assert_retr(1, m >= 0 && m < map->count);
if (!sd->areanpc_id)
return 0;
nd = map->id2nd(sd->areanpc_id);
if (nd == NULL) {
sd->areanpc_id = 0;
return 1;
}
npc->onuntouch_event(sd, nd);
sd->areanpc_id = 0;
return 0;
}
// OnTouch NPC or Warp for Mobs
// Return 1 if Warped
static int npc_touch_areanpc2(struct mob_data *md)
{
int i, m, x, y, id;
char eventname[EVENT_NAME_LENGTH];
struct event_data* ev;
int xs, ys;
nullpo_ret(md);
m = md->bl.m;
x = md->bl.x;
y = md->bl.y;
for( i = 0; i < map->list[m].npc_num; i++ ) {
if( map->list[m].npc[i]->option&OPTION_INVISIBLE )
continue;
switch( map->list[m].npc[i]->subtype ) {
case WARP:
if( !( battle_config.mob_warp&1 ) )
continue;
xs = map->list[m].npc[i]->u.warp.xs;
ys = map->list[m].npc[i]->u.warp.ys;
break;
case SCRIPT:
xs = map->list[m].npc[i]->u.scr.xs;
ys = map->list[m].npc[i]->u.scr.ys;
break;
default:
continue; // Keep Searching
}
if( x >= map->list[m].npc[i]->bl.x-xs && x <= map->list[m].npc[i]->bl.x+xs && y >= map->list[m].npc[i]->bl.y-ys && y <= map->list[m].npc[i]->bl.y+ys ) {
// In the npc touch area
switch( map->list[m].npc[i]->subtype ) {
case WARP:
xs = map->mapindex2mapid(map->list[m].npc[i]->u.warp.mapindex);
if( m < 0 )
break; // Cannot Warp between map servers
if( unit->warp(&md->bl, xs, map->list[m].npc[i]->u.warp.x, map->list[m].npc[i]->u.warp.y, CLR_OUTSIGHT) == 0 )
return 1; // Warped
break;
case SCRIPT:
if( map->list[m].npc[i]->bl.id == md->areanpc_id )
break; // Already touch this NPC
snprintf(eventname, ARRAYLENGTH(eventname), "%s::OnTouchNPC", map->list[m].npc[i]->exname);
if( (ev = (struct event_data*)strdb_get(npc->ev_db, eventname)) == NULL || ev->nd == NULL )
break; // No OnTouchNPC Event
md->areanpc_id = map->list[m].npc[i]->bl.id;
id = md->bl.id; // Stores Unique ID
script->run_npc(ev->nd->u.scr.script, ev->pos, md->bl.id, ev->nd->bl.id);
if( map->id2md(id) == NULL ) return 1; // Not Warped, but killed
break;
}
return 0;
}
}
return 0;
}
//Checks if there are any NPC on-touch objects on the given range.
//Flag determines the type of object to check for:
//&1: NPC Warps
//&2: NPCs with on-touch events.
static int npc_check_areanpc(int flag, int16 m, int16 x, int16 y, int16 range)
{
int i;
int x0,y0,x1,y1;
int xs,ys;
Assert_retr(1, m >= 0 && m < map->count);
if (range < 0) return 0;
x0 = max(x-range, 0);
y0 = max(y-range, 0);
x1 = min(x+range, map->list[m].xs-1);
y1 = min(y+range, map->list[m].ys-1);
//First check for npc_cells on the range given
i = 0;
for (ys = y0; ys <= y1 && !i; ys++) {
for(xs = x0; xs <= x1 && !i; xs++) {
if (map->getcell(m, NULL, xs, ys, CELL_CHKNPC))
i = 1;
}
}
if (!i) return 0; //No NPC_CELLs.
//Now check for the actual NPC on said range.
for(i=0;i<map->list[m].npc_num;i++) {
if (map->list[m].npc[i]->option&OPTION_INVISIBLE)
continue;
switch(map->list[m].npc[i]->subtype) {
case WARP:
if (!(flag&1))
continue;
xs=map->list[m].npc[i]->u.warp.xs;
ys=map->list[m].npc[i]->u.warp.ys;
break;
case SCRIPT:
if (!(flag&2))
continue;
xs=map->list[m].npc[i]->u.scr.xs;
ys=map->list[m].npc[i]->u.scr.ys;
break;
default:
continue;
}
if( x1 >= map->list[m].npc[i]->bl.x-xs && x0 <= map->list[m].npc[i]->bl.x+xs
&& y1 >= map->list[m].npc[i]->bl.y-ys && y0 <= map->list[m].npc[i]->bl.y+ys )
break; // found a npc
}
if (i==map->list[m].npc_num)
return 0;
return (map->list[m].npc[i]->bl.id);
}
/*==========================================
* Chk if player not too far to access the npc.
* Returns npc_data (success) or NULL (fail).
*------------------------------------------*/
static struct npc_data *npc_checknear(struct map_session_data *sd, struct block_list *bl)
{
struct npc_data *nd = BL_CAST(BL_NPC, bl);
int distance = AREA_SIZE + 1;
nullpo_retr(NULL, sd);
if (nd == NULL)
return NULL;
if (sd->npc_id == bl->id)
return nd;
if (nd->class_<0) //Class-less npc, enable click from anywhere.
return nd;
if (distance > nd->area_size)
distance = nd->area_size;
nullpo_retr(NULL, bl);
if (bl->m != sd->bl.m ||
bl->x < sd->bl.x - distance || bl->x > sd->bl.x + distance ||
bl->y < sd->bl.y - distance || bl->y > sd->bl.y + distance)
{
return NULL;
}
return nd;
}
/*==========================================
* Make NPC talk in global chat (like npctalk)
*------------------------------------------*/
static int npc_globalmessage(const char *name, const char *mes)
{
struct npc_data* nd = npc->name2id(name);
char temp[100];
if (!nd)
return 0;
nullpo_ret(name);
nullpo_ret(mes);
snprintf(temp, sizeof(temp), "%s : %s", name, mes);
clif->GlobalMessage(&nd->bl,temp);
return 0;
}
// MvP tomb [GreenBox]
static void run_tomb(struct map_session_data *sd, struct npc_data *nd)
{
char buffer[200];
char time[10];
nullpo_retv(nd);
strftime(time, sizeof(time), "%H:%M", localtime(&nd->u.tomb.kill_time));
// TODO: Find exact color?
snprintf(buffer, sizeof(buffer), msg_sd(sd,857), nd->u.tomb.md->db->name); // "[ ^EE0000%s^000000 ]"
clif->scriptmes(sd, nd->bl.id, buffer);
clif->scriptmes(sd, nd->bl.id, msg_sd(sd,858)); // "Has met its demise"
snprintf(buffer, sizeof(buffer), msg_sd(sd,859), time); // "Time of death : ^EE0000%s^000000"
clif->scriptmes(sd, nd->bl.id, buffer);
clif->scriptmes(sd, nd->bl.id, msg_sd(sd,860)); // "Defeated by"
snprintf(buffer, sizeof(buffer), msg_sd(sd,861), nd->u.tomb.killer_name[0] ? nd->u.tomb.killer_name : msg_sd(sd,15)); // "[^EE0000%s^000000]" / "Unknown"
clif->scriptmes(sd, nd->bl.id, buffer);
clif->scriptclose(sd, nd->bl.id);
}
/*==========================================
* NPC 1st call when clicking on npc
* Do specific action for NPC type (openshop, run scripts...)
*------------------------------------------*/
static int npc_click(struct map_session_data *sd, struct npc_data *nd)
{
nullpo_retr(1, sd);
// This usually happens when the player clicked on a NPC that has the view id
// of a mob, to activate this kind of npc it's needed to be in a 2,2 range
// from it. If the OnTouch area of a npc, coincides with the 2,2 range of
// another it's expected that the OnTouch event be put first in stack, because
// unit_walktoxy_timer is executed before any other function in this case.
// So it's best practice to put an 'end;' before OnTouch events in npcs that
// have view ids of mobs to avoid this "issue" [Panikon]
if (sd->npc_id != 0) {
// The player clicked a npc after entering an OnTouch area
if( sd->areanpc_id != sd->npc_id )
ShowError("npc_click: npc_id != 0\n");
return 1;
}
if( !nd )
return 1;
if ((nd = npc->checknear(sd,&nd->bl)) == NULL)
return 1;
//Hidden/Disabled npc.
if (nd->class_ < 0 || nd->option&(OPTION_INVISIBLE|OPTION_HIDE))
return 1;
switch(nd->subtype) {
case SHOP:
clif->npcbuysell(sd,nd->bl.id);
break;
case CASHSHOP:
clif->cashshop_show(sd,nd);
break;
case SCRIPT:
if( nd->u.scr.shop && nd->u.scr.shop->items && nd->u.scr.trader ) {
if( !npc->trader_open(sd,nd) )
return 1;
} else
script->run_npc(nd->u.scr.script,0,sd->bl.id,nd->bl.id);
break;
case TOMB:
npc->run_tomb(sd,nd);
break;
}
return 0;
}
/*==========================================
*
*------------------------------------------*/
static int npc_scriptcont(struct map_session_data *sd, int id, bool closing)
{
struct block_list *target = map->id2bl(id);
nullpo_retr(1, sd);
if( id != sd->npc_id ){
struct npc_data *nd_sd = map->id2nd(sd->npc_id);
struct npc_data *nd = BL_CAST(BL_NPC, target);
ShowDebug("npc_scriptcont: %s (sd->npc_id=%d) is not %s (id=%d).\n",
nd_sd?(char*)nd_sd->name:"'Unknown NPC'", (int)sd->npc_id,
nd?(char*)nd->name:"'Unknown NPC'", (int)id);
return 1;
}
if(id != npc->fake_nd->bl.id) { // Not item script
if ((npc->checknear(sd,target)) == NULL){
ShowWarning("npc_scriptcont: failed npc->checknear test.\n");
return 1;
}
}
/**
* For the Secure NPC Timeout option (check config/Secure.h) [RR]
**/
#ifdef SECURE_NPCTIMEOUT
/**
* Update the last NPC iteration
**/
sd->npc_idle_tick = timer->gettick();
#endif
/**
* WPE can get to this point with a progressbar; we deny it.
**/
if( sd->progressbar.npc_id && DIFF_TICK(sd->progressbar.timeout,timer->gettick()) > 0 )
return 1;
if( !sd->st )
return 1;
if( closing && sd->st->state == CLOSE )
sd->st->state = END;
script->run_main(sd->st);
return 0;
}
/*==========================================
* Chk if valid call then open buy or selling list
*------------------------------------------*/
static int npc_buysellsel(struct map_session_data *sd, int id, int type)
{
struct npc_data *nd;
nullpo_retr(1, sd);
if ((nd = npc->checknear(sd,map->id2bl(id))) == NULL)
return 1;
if ( nd->subtype != SHOP && !(nd->subtype == SCRIPT && nd->u.scr.shop && nd->u.scr.shop->items) ) {
if( nd->subtype == SCRIPT )
ShowError("npc_buysellsel: trader '%s' has no shop list!\n",nd->exname);
else
ShowError("npc_buysellsel: no such shop npc %d (%s)\n",id,nd->exname);
if (sd->npc_id == id)
sd->npc_id = 0;
return 1;
}
if (nd->option & OPTION_INVISIBLE) // can't buy if npc is not visible (hack?)
return 1;
if( nd->class_ < 0 && !sd->state.callshop ) {// not called through a script and is not a visible NPC so an invalid call
return 1;
}
// reset the callshop state for future calls
sd->state.callshop = 0;
sd->npc_shopid = id;
if (type==0) {
clif->buylist(sd,nd);
} else {
clif->selllist(sd);
}
return 0;
}
/*==========================================
* Cash Shop Buy List
*------------------------------------------*/
static int npc_cashshop_buylist(struct map_session_data *sd, int points, struct itemlist *item_list)
{
int i, j, new_, w, vt;
struct npc_data *nd = NULL;
struct npc_item_list *shop = NULL;
unsigned short shop_size = 0;
nullpo_retr(ERROR_TYPE_SYSTEM, sd);
nullpo_retr(ERROR_TYPE_SYSTEM, item_list);
if( sd->state.trading )
return ERROR_TYPE_EXCHANGE;
if (VECTOR_LENGTH(*item_list) <= 0)
return ERROR_TYPE_ITEM_ID;
if( points < 0 )
return ERROR_TYPE_MONEY;
nd = map->id2nd(sd->npc_shopid);
if (nd == NULL)
return ERROR_TYPE_NPC;
if( nd->subtype != CASHSHOP ) {
if( nd->subtype == SCRIPT && nd->u.scr.shop && nd->u.scr.shop->type != NST_ZENY && nd->u.scr.shop->type != NST_MARKET ) {
shop = nd->u.scr.shop->item;
shop_size = nd->u.scr.shop->items;
} else
return ERROR_TYPE_NPC;
} else {
shop = nd->u.shop.shop_item;
shop_size = nd->u.shop.count;
}
new_ = 0;
w = 0;
vt = 0; // Global Value
// Validating Process ----------------------------------------------------
for (i = 0; i < VECTOR_LENGTH(*item_list); i++) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
if (!itemdb->exists(entry->id) || entry->amount <= 0)
return ERROR_TYPE_ITEM_ID;
ARR_FIND(0,shop_size,j,shop[j].nameid == entry->id);
if (j == shop_size || shop[j].value <= 0)
return ERROR_TYPE_ITEM_ID;
if (!itemdb->isstackable(entry->id) && entry->amount > 1) {
ShowWarning("Player %s (%d:%d) sent a hexed packet trying to buy %d of non-stackable item %d!\n",
sd->status.name, sd->status.account_id, sd->status.char_id, entry->amount, entry->id);
entry->amount = 1;
}
switch (pc->checkadditem(sd, entry->id, entry->amount)) {
case ADDITEM_NEW:
new_++;
break;
case ADDITEM_OVERAMOUNT:
return ERROR_TYPE_INVENTORY_WEIGHT;
}
vt += shop[j].value * entry->amount;
w += itemdb_weight(entry->id) * entry->amount;
}
if( w + sd->weight > sd->max_weight )
return ERROR_TYPE_INVENTORY_WEIGHT;
if( pc->inventoryblank(sd) < new_ )
return ERROR_TYPE_INVENTORY_WEIGHT;
if( points > vt ) points = vt;
// Payment Process ----------------------------------------------------
if( nd->subtype == SCRIPT && nd->u.scr.shop->type == NST_CUSTOM ) {
if( !npc->trader_pay(nd,sd,vt,points) )
return ERROR_TYPE_MONEY;
} else {
if( sd->kafraPoints < points || sd->cashPoints < (vt - points) )
return ERROR_TYPE_MONEY;
pc->paycash(sd,vt,points);
}
// Delivery Process ----------------------------------------------------
for (i = 0; i < VECTOR_LENGTH(*item_list); i++) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
struct item item_tmp;
memset(&item_tmp,0,sizeof(item_tmp));
if (!pet->create_egg(sd, entry->id)) {
item_tmp.nameid = entry->id;
item_tmp.identify = 1;
pc->additem(sd, &item_tmp, entry->amount, LOG_TYPE_NPC);
}
}
return ERROR_TYPE_NONE;
}
//npc_buylist for script-controlled shops.
static int npc_buylist_sub(struct map_session_data *sd, struct itemlist *item_list, struct npc_data *nd)
{
char npc_ev[EVENT_NAME_LENGTH];
int i;
int key_nameid = 0;
int key_amount = 0;
nullpo_ret(item_list);
nullpo_ret(nd);
// discard old contents
script->cleararray_pc(sd, "@bought_nameid", (void*)0);
script->cleararray_pc(sd, "@bought_quantity", (void*)0);
// save list of bought items
for (i = 0; i < VECTOR_LENGTH(*item_list); i++) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
intptr_t nameid = entry->id;
intptr_t amount = entry->amount;
script->setarray_pc(sd, "@bought_nameid", i, (void *)nameid, &key_nameid);
script->setarray_pc(sd, "@bought_quantity", i, (void *)amount, &key_amount);
}
// invoke event
snprintf(npc_ev, ARRAYLENGTH(npc_ev), "%s::OnBuyItem", nd->exname);
npc->event(sd, npc_ev, 0);
return 0;
}
/**
* Loads persistent NPC Market Data from SQL
**/
static void npc_market_fromsql(void)
{
struct SqlStmt *stmt = SQL->StmtMalloc(map->mysql_handle);
char name[NAME_LENGTH+1];
int itemid;
int amount;
if ( SQL_ERROR == SQL->StmtPrepare(stmt, "SELECT `name`, `itemid`, `amount` FROM `%s`", map->npc_market_data_db)
|| SQL_ERROR == SQL->StmtExecute(stmt)
) {
SqlStmt_ShowDebug(stmt);
SQL->StmtFree(stmt);
return;
}
SQL->StmtBindColumn(stmt, 0, SQLDT_STRING, &name, sizeof name, NULL, NULL);
SQL->StmtBindColumn(stmt, 1, SQLDT_INT, &itemid, sizeof itemid, NULL, NULL);
SQL->StmtBindColumn(stmt, 2, SQLDT_INT, &amount, sizeof amount, NULL, NULL);
while ( SQL_SUCCESS == SQL->StmtNextRow(stmt) ) {
struct npc_data *nd = NULL;
unsigned short i;
if( !(nd = npc->name2id(name)) ) {
ShowError("npc_market_fromsql: NPC '%s' not found! skipping...\n",name);
npc->market_delfromsql_sub(name, USHRT_MAX);
continue;
} else if ( nd->subtype != SCRIPT || !nd->u.scr.shop || !nd->u.scr.shop->items || nd->u.scr.shop->type != NST_MARKET ) {
ShowError("npc_market_fromsql: NPC '%s' is not proper for market, skipping...\n",name);
npc->market_delfromsql_sub(name, USHRT_MAX);
continue;
}
for(i = 0; i < nd->u.scr.shop->items; i++) {
if( nd->u.scr.shop->item[i].nameid == itemid ) {
nd->u.scr.shop->item[i].qty = amount;
break;
}
}
if( i == nd->u.scr.shop->items ) {
ShowError("npc_market_fromsql: NPC '%s' does not sell item %d (qty %d), deleting...\n",name,itemid,amount);
npc->market_delfromsql_sub(name, itemid);
continue;
}
}
SQL->StmtFree(stmt);
}
/**
* Saves persistent NPC Market Data into SQL
**/
static void npc_market_tosql(struct npc_data *nd, unsigned short index)
{
nullpo_retv(nd);
Assert_retv(index < nd->u.scr.shop->items);
if (SQL_ERROR == SQL->Query(map->mysql_handle, "REPLACE INTO `%s` VALUES ('%s','%d','%u')",
map->npc_market_data_db, nd->exname, nd->u.scr.shop->item[index].nameid, nd->u.scr.shop->item[index].qty))
Sql_ShowDebug(map->mysql_handle);
}
/**
* Removes persistent NPC Market Data from SQL
*/
static void npc_market_delfromsql_sub(const char *npcname, unsigned short index)
{
if( index == USHRT_MAX ) {
if( SQL_ERROR == SQL->Query(map->mysql_handle, "DELETE FROM `%s` WHERE `name`='%s'", map->npc_market_data_db, npcname) )
Sql_ShowDebug(map->mysql_handle);
} else {
if( SQL_ERROR == SQL->Query(map->mysql_handle, "DELETE FROM `%s` WHERE `name`='%s' AND `itemid`='%d' LIMIT 1",
map->npc_market_data_db, npcname, index) )
Sql_ShowDebug(map->mysql_handle);
}
}
/**
* Removes persistent NPC Market Data from SQL
**/
static void npc_market_delfromsql(struct npc_data *nd, unsigned short index)
{
nullpo_retv(nd);
Assert_retv(index == USHRT_MAX || index < nd->u.scr.shop->items);
npc->market_delfromsql_sub(nd->exname, index == USHRT_MAX ? index : nd->u.scr.shop->item[index].nameid);
}
/**
* Judges whether to allow and spawn a trader's window.
**/
static bool npc_trader_open(struct map_session_data *sd, struct npc_data *nd)
{
nullpo_retr(false, sd);
nullpo_retr(false, nd);
if( !nd->u.scr.shop || !nd->u.scr.shop->items )
return false;
switch( nd->u.scr.shop->type ) {
case NST_ZENY:
sd->state.callshop = 1;
clif->npcbuysell(sd,nd->bl.id);
return true;/* we skip sd->npc_shopid, npc->buysell will set it then when the player selects */
case NST_MARKET: {
unsigned short i;
for(i = 0; i < nd->u.scr.shop->items; i++) {
if( nd->u.scr.shop->item[i].qty )
break;
}
/* nothing to display, no items available */
if (i == nd->u.scr.shop->items) {
clif->messagecolor_self(sd->fd, COLOR_RED, msg_sd(sd,881));
return false;
}
clif->npc_market_open(sd,nd);
}
break;
default:
clif->cashshop_show(sd,nd);
break;
}
sd->npc_shopid = nd->bl.id;
return true;
}
/**
* Creates (npc_data)->u.scr.shop and updates all duplicates across the server to match the created pointer
*
* @param master id of the original npc
**/
static void npc_trader_update(int master)
{
struct DBIterator *iter;
struct block_list* bl;
struct npc_data *master_nd = map->id2nd(master);
CREATE(master_nd->u.scr.shop,struct npc_shop_data,1);
iter = db_iterator(map->id_db);
for (bl = dbi_first(iter); dbi_exists(iter); bl = dbi_next(iter)) {
if (bl->type == BL_NPC) {
struct npc_data *nd = BL_UCAST(BL_NPC, bl);
if (nd->src_id == master) {
nd->u.scr.shop = master_nd->u.scr.shop;
}
}
}
dbi_destroy(iter);
}
/**
* Tries to issue a CountFunds event to the shop.
*
* @param nd shop
* @param sd player
**/
static void npc_trader_count_funds(struct npc_data *nd, struct map_session_data *sd)
{
char evname[EVENT_NAME_LENGTH];
struct event_data *ev = NULL;
nullpo_retv(nd);
nullpo_retv(sd);
npc->trader_funds[0] = npc->trader_funds[1] = 0;/* clear */
switch( nd->u.scr.shop->type ) {
case NST_CASH:
npc->trader_funds[0] = sd->cashPoints;
npc->trader_funds[1] = sd->kafraPoints;
return;
case NST_CUSTOM:
break;
default:
ShowError("npc_trader_count_funds: unsupported shop type %d\n",nd->u.scr.shop->type);
return;
}
snprintf(evname, EVENT_NAME_LENGTH, "%s::OnCountFunds",nd->exname);
if ( (ev = strdb_get(npc->ev_db, evname)) )
script->run_npc(ev->nd->u.scr.script, ev->pos, sd->bl.id, ev->nd->bl.id);
else
ShowError("npc_trader_count_funds: '%s' event '%s' not found, operation failed\n",nd->exname,evname);
/* the callee will rely on npc->trader_funds, upon success script->run updates them */
}
/**
* Tries to issue a payment to the NPC Event capable of handling it
*
* @param nd shop
* @param sd player
* @param price total cost
* @param points the amount input in the shop by the user to use from the secondary currency (if any is being employed)
*
* @return bool whether it was successful (if the script does not respond it will fail)
**/
static bool npc_trader_pay(struct npc_data *nd, struct map_session_data *sd, int price, int points)
{
char evname[EVENT_NAME_LENGTH];
struct event_data *ev = NULL;
nullpo_retr(false, nd);
nullpo_retr(false, sd);
npc->trader_ok = false;/* clear */
snprintf(evname, EVENT_NAME_LENGTH, "%s::OnPayFunds",nd->exname);
if ( (ev = strdb_get(npc->ev_db, evname)) ) {
pc->setreg(sd,script->add_variable("@price"),price);
pc->setreg(sd,script->add_variable("@points"),points);
script->run_npc(ev->nd->u.scr.script, ev->pos, sd->bl.id, ev->nd->bl.id);
} else
ShowError("npc_trader_pay: '%s' event '%s' not found, operation failed\n",nd->exname,evname);
return npc->trader_ok;/* run script will deal with it */
}
/*==========================================
* Cash Shop Buy
*------------------------------------------*/
static int npc_cashshop_buy(struct map_session_data *sd, int nameid, int amount, int points)
{
struct npc_data *nd = NULL;
struct item_data *item;
struct npc_item_list *shop = NULL;
int i, price, w;
unsigned short shop_size = 0;
nullpo_retr(ERROR_TYPE_SYSTEM, sd);
if( amount <= 0 )
return ERROR_TYPE_ITEM_ID;
if( points < 0 )
return ERROR_TYPE_MONEY;
if( sd->state.trading )
return ERROR_TYPE_EXCHANGE;
nd = map->id2nd(sd->npc_shopid);
if (nd == NULL)
return ERROR_TYPE_NPC;
if( (item = itemdb->exists(nameid)) == NULL )
return ERROR_TYPE_ITEM_ID; // Invalid Item
if( nd->subtype != CASHSHOP ) {
if( nd->subtype == SCRIPT && nd->u.scr.shop && nd->u.scr.shop->type != NST_ZENY && nd->u.scr.shop->type != NST_MARKET ) {
shop = nd->u.scr.shop->item;
shop_size = nd->u.scr.shop->items;
} else
return ERROR_TYPE_NPC;
} else {
shop = nd->u.shop.shop_item;
shop_size = nd->u.shop.count;
}
ARR_FIND(0, shop_size, i, shop[i].nameid == nameid);
if( i == shop_size )
return ERROR_TYPE_ITEM_ID;
if( shop[i].value <= 0 )
return ERROR_TYPE_ITEM_ID;
if(!itemdb->isstackable(nameid) && amount > 1) {
ShowWarning("Player %s (%d:%d) sent a hexed packet trying to buy %d of non-stackable item %d!\n",
sd->status.name, sd->status.account_id, sd->status.char_id, amount, nameid);
amount = 1;
}
switch( pc->checkadditem(sd, nameid, amount) ) {
case ADDITEM_NEW:
if( pc->inventoryblank(sd) == 0 )
return ERROR_TYPE_INVENTORY_WEIGHT;
break;
case ADDITEM_OVERAMOUNT:
return ERROR_TYPE_INVENTORY_WEIGHT;
}
w = item->weight * amount;
if( w + sd->weight > sd->max_weight )
return ERROR_TYPE_INVENTORY_WEIGHT;
if ((int64)shop[i].value * amount > INT_MAX) {
ShowWarning("npc_cashshop_buy: Item '%s' (%d) price overflow attempt!\n", item->name, nameid);
ShowDebug("(NPC:'%s' (%s,%d,%d), player:'%s' (%d/%d), value:%u, amount:%d)\n",
nd->exname, map->list[nd->bl.m].name, nd->bl.x, nd->bl.y,
sd->status.name, sd->status.account_id, sd->status.char_id,
shop[i].value, amount);
return ERROR_TYPE_ITEM_ID;
}
price = shop[i].value * amount;
if( points > price )
points = price;
if( nd->subtype == SCRIPT && nd->u.scr.shop->type == NST_CUSTOM ) {
if( !npc->trader_pay(nd,sd,price,points) )
return ERROR_TYPE_MONEY;
} else {
if( (sd->kafraPoints < points) || (sd->cashPoints < price - points) )
return ERROR_TYPE_MONEY;
pc->paycash(sd, price, points);
}
if( !pet->create_egg(sd, nameid) ) {
struct item item_tmp;
memset(&item_tmp, 0, sizeof(struct item));
item_tmp.nameid = nameid;
item_tmp.identify = 1;
pc->additem(sd,&item_tmp, amount, LOG_TYPE_NPC);
}
return ERROR_TYPE_NONE;
}
/**
* Processes a player item purchase from npc shop.
*
* @param sd Buyer character.
* @param item_list List of items.
* @return result code for clif->parse_NpcBuyListSend.
*/
static int npc_buylist(struct map_session_data *sd, struct itemlist *item_list)
{
struct npc_data* nd;
struct npc_item_list *shop = NULL;
int64 z;
int i,j,w,skill_t,new_, idx = skill->get_index(MC_DISCOUNT);
unsigned short shop_size = 0;
nullpo_retr(3, sd);
nullpo_retr(3, item_list);
nd = npc->checknear(sd,map->id2bl(sd->npc_shopid));
if( nd == NULL )
return 3;
if( nd->subtype != SHOP ) {
if( nd->subtype == SCRIPT && nd->u.scr.shop && nd->u.scr.shop->type == NST_ZENY ) {
shop = nd->u.scr.shop->item;
shop_size = nd->u.scr.shop->items;
} else
return 3;
} else {
shop = nd->u.shop.shop_item;
shop_size = nd->u.shop.count;
}
z = 0;
w = 0;
new_ = 0;
// process entries in buy list, one by one
for (i = 0; i < VECTOR_LENGTH(*item_list); ++i) {
int value;
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
// find this entry in the shop's sell list
ARR_FIND( 0, shop_size, j,
entry->id == shop[j].nameid || //Normal items
entry->id == itemdb_viewid(shop[j].nameid) //item_avail replacement
);
if (j == shop_size)
return 3; // no such item in shop
entry->id = shop[j].nameid; //item_avail replacement
value = shop[j].value;
if (!itemdb->exists(entry->id))
return 3; // item no longer in itemdb
if (!itemdb->isstackable(entry->id) && entry->amount > 1) {
//Exploit? You can't buy more than 1 of equipment types o.O
ShowWarning("Player %s (%d:%d) sent a hexed packet trying to buy %d of non-stackable item %d!\n",
sd->status.name, sd->status.account_id, sd->status.char_id, entry->amount, entry->id);
entry->amount = 1;
}
if( nd->master_nd ) {
// Script-controlled shops decide by themselves, what can be bought and for what price.
continue;
}
switch (pc->checkadditem(sd, entry->id, entry->amount)) {
case ADDITEM_EXIST:
break;
case ADDITEM_NEW:
new_++;
break;
case ADDITEM_OVERAMOUNT:
return 2;
}
value = pc->modifybuyvalue(sd,value);
z += (int64)value * entry->amount;
w += itemdb_weight(entry->id) * entry->amount;
}
if (nd->master_nd != NULL) //Script-based shops.
return npc->buylist_sub(sd, item_list, nd->master_nd);
if (z > sd->status.zeny)
return 1; // Not enough Zeny
if( w + sd->weight > sd->max_weight )
return 2; // Too heavy
if( pc->inventoryblank(sd) < new_ )
return 3; // Not enough space to store items
pc->payzeny(sd, (int)z, LOG_TYPE_NPC, NULL);
for (i = 0; i < VECTOR_LENGTH(*item_list); ++i) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
if (itemdb_type(entry->id) == IT_PETEGG) {
pet->create_egg(sd, entry->id);
} else {
struct item item_tmp;
memset(&item_tmp,0,sizeof(item_tmp));
item_tmp.nameid = entry->id;
item_tmp.identify = 1;
pc->additem(sd, &item_tmp, entry->amount, LOG_TYPE_NPC);
}
}
// custom merchant shop exp bonus
if( battle_config.shop_exp > 0 && z > 0 && (skill_t = pc->checkskill2(sd,idx)) > 0 ) {
if( sd->status.skill[idx].flag >= SKILL_FLAG_REPLACED_LV_0 )
skill_t = sd->status.skill[idx].flag - SKILL_FLAG_REPLACED_LV_0;
if( skill_t > 0 ) {
z = apply_percentrate64(z, skill_t * battle_config.shop_exp, 10000);
if (z < 1)
z = 1;
pc->gainexp(sd, NULL, 0, (int)z, false);
}
}
return 0;
}
/**
* Processes incoming npc market purchase list
**/
static int npc_market_buylist(struct map_session_data *sd, struct itemlist *item_list)
{
struct npc_data* nd;
struct npc_item_list *shop = NULL;
int64 z;
int i,j,w,new_;
unsigned short shop_size = 0;
nullpo_retr(1, sd);
nullpo_retr(1, item_list);
nd = npc->checknear(sd,map->id2bl(sd->npc_shopid));
if (nd == NULL || nd->subtype != SCRIPT || VECTOR_LENGTH(*item_list) == 0 || !nd->u.scr.shop || nd->u.scr.shop->type != NST_MARKET)
return 1;
shop = nd->u.scr.shop->item;
shop_size = nd->u.scr.shop->items;
z = 0;
w = 0;
new_ = 0;
// process entries in buy list, one by one
for (i = 0; i < VECTOR_LENGTH(*item_list); ++i) {
int value;
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
// find this entry in the shop's sell list
ARR_FIND( 0, shop_size, j,
entry->id == shop[j].nameid || //Normal items
entry->id == itemdb_viewid(shop[j].nameid) //item_avail replacement
);
if (j == shop_size) /* TODO find official response for this */
return 1; // no such item in shop
entry->id = shop[j].nameid; //item_avail replacement
if (entry->amount > (int)shop[j].qty)
return 1;
value = shop[j].value;
npc_market_qty[i] = j;
if (!itemdb->exists(entry->id)) /* TODO find official response for this */
return 1; // item no longer in itemdb
if (!itemdb->isstackable(entry->id) && entry->amount > 1) {
//Exploit? You can't buy more than 1 of equipment types o.O
ShowWarning("Player %s (%d:%d) sent a hexed packet trying to buy %d of non-stackable item %d!\n",
sd->status.name, sd->status.account_id, sd->status.char_id, entry->amount, entry->id);
entry->amount = 1;
}
switch (pc->checkadditem(sd, entry->id, entry->amount)) {
case ADDITEM_EXIST:
break;
case ADDITEM_NEW:
new_++;
break;
case ADDITEM_OVERAMOUNT: /* TODO find official response for this */
return 1;
}
z += (int64)value * entry->amount;
w += itemdb_weight(entry->id) * entry->amount;
}
if (z > sd->status.zeny) /* TODO find official response for this */
return 1; // Not enough Zeny
if( w + sd->weight > sd->max_weight ) /* TODO find official response for this */
return 1; // Too heavy
if( pc->inventoryblank(sd) < new_ ) /* TODO find official response for this */
return 1; // Not enough space to store items
pc->payzeny(sd,(int)z,LOG_TYPE_NPC, NULL);
for (i = 0; i < VECTOR_LENGTH(*item_list); ++i) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
j = npc_market_qty[i];
if (entry->amount > (int)shop[j].qty) /* wohoo someone tampered with the packet. */
return 1;
shop[j].qty -= entry->amount;
npc->market_tosql(nd,j);
if (itemdb_type(entry->id) == IT_PETEGG) {
pet->create_egg(sd, entry->id);
} else {
struct item item_tmp;
memset(&item_tmp,0,sizeof(item_tmp));
item_tmp.nameid = entry->id;
item_tmp.identify = 1;
pc->additem(sd, &item_tmp, entry->amount, LOG_TYPE_NPC);
}
}
return 0;
}
/// npc_selllist for script-controlled shops
static int npc_selllist_sub(struct map_session_data *sd, struct itemlist *item_list, struct npc_data *nd)
{
char npc_ev[EVENT_NAME_LENGTH];
char card_slot[NAME_LENGTH];
char opt_index_str[NAME_LENGTH];
char opt_value_str[NAME_LENGTH];
int i, j;
int key_nameid = 0;
int key_amount = 0;
int key_refine = 0;
int key_attribute = 0;
int key_identify = 0;
int key_card[MAX_SLOTS];
int key_opt_idx[MAX_ITEM_OPTIONS];
int key_opt_value[MAX_ITEM_OPTIONS];
nullpo_ret(sd);
nullpo_ret(item_list);
nullpo_ret(nd);
// discard old contents
script->cleararray_pc(sd, "@sold_nameid", (void*)0);
script->cleararray_pc(sd, "@sold_quantity", (void*)0);
script->cleararray_pc(sd, "@sold_refine", (void*)0);
script->cleararray_pc(sd, "@sold_attribute", (void*)0);
script->cleararray_pc(sd, "@sold_identify", (void*)0);
for( j = 0; j < MAX_SLOTS; j++ )
{// clear each of the card slot entries
key_card[j] = 0;
snprintf(card_slot, sizeof(card_slot), "@sold_card%d", j + 1);
script->cleararray_pc(sd, card_slot, (void*)0);
}
for (j = 0; j < MAX_ITEM_OPTIONS; j++) { // Clear Each item option entry
key_opt_idx[j] = 0;
key_opt_value[j] = 0;
snprintf(opt_index_str, sizeof(opt_index_str), "@slot_opt_idx%d", j + 1);
script->cleararray_pc(sd, opt_index_str, (void*)0);
snprintf(opt_value_str, sizeof(opt_value_str), "@slot_opt_val%d", j + 1);
script->cleararray_pc(sd, opt_value_str, (void*)0);
}
// save list of to be sold items
for (i = 0; i < VECTOR_LENGTH(*item_list); i++) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
struct item *item = &sd->status.inventory[entry->id];
intptr_t nameid = item->nameid;
intptr_t amount = entry->amount;
intptr_t refine = item->refine;
intptr_t attribute = item->attribute;
intptr_t identify = item->identify;
script->setarray_pc(sd, "@sold_nameid", i, (void*)nameid, &key_nameid);
script->setarray_pc(sd, "@sold_quantity", i, (void*)amount, &key_amount);
// process item based information into the arrays
script->setarray_pc(sd, "@sold_refine", i, (void*)refine, &key_refine);
script->setarray_pc(sd, "@sold_attribute", i, (void*)attribute, &key_attribute);
script->setarray_pc(sd, "@sold_identify", i, (void*)identify, &key_identify);
for (j = 0; j < MAX_SLOTS; j++) {
intptr_t card = item->card[j];
// store each of the cards/special info from the item in the array
snprintf(card_slot, sizeof(card_slot), "@sold_card%d", j + 1);
script->setarray_pc(sd, card_slot, i, (void*)card, &key_card[j]);
}
for (j = 0; j < MAX_ITEM_OPTIONS; j++) {
intptr_t opt_idx = item->option[j].index;
intptr_t opt_value = item->option[j].value;
snprintf(opt_index_str, sizeof(opt_index_str), "@slot_opt_idx%d", j + 1);
script->setarray_pc(sd, opt_index_str, i, (void*)opt_idx, &key_opt_idx[j]);
snprintf(opt_value_str, sizeof(opt_value_str), "@slot_opt_val%d", j + 1);
script->setarray_pc(sd, opt_value_str, i, (void*)opt_value, &key_opt_value[j]);
}
}
// invoke event
snprintf(npc_ev, ARRAYLENGTH(npc_ev), "%s::OnSellItem", nd->exname);
npc->event(sd, npc_ev, 0);
return 0;
}
/// Player item selling to npc shop.
///
/// @param item_list 'n' pairs <index,amount>
/// @return result code for clif->parse_NpcSellListSend
static int npc_selllist(struct map_session_data *sd, struct itemlist *item_list)
{
int64 z;
int i,skill_t, skill_idx = skill->get_index(MC_OVERCHARGE);
struct npc_data *nd;
bool duplicates[MAX_INVENTORY] = { 0 };
nullpo_retr(1, sd);
nullpo_retr(1, item_list);
if( ( nd = npc->checknear(sd, map->id2bl(sd->npc_shopid)) ) == NULL ) {
return 1;
}
if( nd->subtype != SHOP ) {
if (!(nd->subtype == SCRIPT && nd->u.scr.shop && (nd->u.scr.shop->type == NST_ZENY || nd->u.scr.shop->type == NST_MARKET)))
return 1;
}
z = 0;
if (sd->status.zeny >= MAX_ZENY && nd->master_nd == NULL)
return 1;
// verify the sell list
for (i = 0; i < VECTOR_LENGTH(*item_list); i++) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
int nameid, value, idx = entry->id;
if (idx >= MAX_INVENTORY || idx < 0 || entry->amount < 0) {
return 1;
}
if (duplicates[idx]) {
// Sanity check. The client sends each inventory index at most once [Haru]
return 1;
}
duplicates[idx] = true;
nameid = sd->status.inventory[idx].nameid;
if (!nameid || !sd->inventory_data[idx] || sd->status.inventory[idx].amount < entry->amount) {
return 1;
}
if (nd->master_nd) {
// Script-controlled shops decide by themselves, what can be sold and at what price.
continue;
}
value = pc->modifysellvalue(sd, sd->inventory_data[idx]->value_sell);
z += (int64)value * entry->amount;
}
if( nd->master_nd ) { // Script-controlled shops
return npc->selllist_sub(sd, item_list, nd->master_nd);
}
// delete items
for (i = 0; i < VECTOR_LENGTH(*item_list); i++) {
struct itemlist_entry *entry = &VECTOR_INDEX(*item_list, i);
int idx = entry->id;
if (sd->inventory_data[idx]->type == IT_PETEGG && sd->status.inventory[idx].card[0] == CARD0_PET) {
if (pet->search_petDB_index(sd->status.inventory[idx].nameid, PET_EGG) >= 0) {
intif->delete_petdata(MakeDWord(sd->status.inventory[idx].card[1], sd->status.inventory[idx].card[2]));
}
}
// Achievements [Smokexyz/Hercules]
achievement->validate_item_sell(sd, sd->status.inventory[idx].nameid, entry->amount);
pc->delitem(sd, idx, entry->amount, 0, DELITEM_SOLD, LOG_TYPE_NPC);
}
if (z + sd->status.zeny > MAX_ZENY && nd->master_nd == NULL)
return 1;
if (z > MAX_ZENY)
z = MAX_ZENY;
pc->getzeny(sd, (int)z, LOG_TYPE_NPC, NULL);
// custom merchant shop exp bonus
if( battle_config.shop_exp > 0 && z > 0 && ( skill_t = pc->checkskill2(sd,skill_idx) ) > 0) {
if( sd->status.skill[skill_idx].flag >= SKILL_FLAG_REPLACED_LV_0 )
skill_t = sd->status.skill[skill_idx].flag - SKILL_FLAG_REPLACED_LV_0;
if( skill_t > 0 ) {
z = apply_percentrate64(z, skill_t * battle_config.shop_exp, 10000);
if (z < 1)
z = 1;
pc->gainexp(sd, NULL, 0, (int)z, false);
}
}
return 0;
}
//Atempt to remove an npc from a map
//This doesn't remove it from map_db
static int npc_remove_map(struct npc_data *nd)
{
int16 m,i;
nullpo_retr(1, nd);
if(nd->bl.prev == NULL || nd->bl.m < 0)
return 1; //Not assigned to a map.
m = nd->bl.m;
clif->clearunit_area(&nd->bl,CLR_RESPAWN);
npc->unsetcells(nd);
map->delblock(&nd->bl);
//Remove npc from map->list[].npc list. [Skotlex]
ARR_FIND( 0, map->list[m].npc_num, i, map->list[m].npc[i] == nd );
if( i == map->list[m].npc_num ) return 2; //failed to find it?
map->list[m].npc_num--;
map->list[m].npc[i] = map->list[m].npc[map->list[m].npc_num];
map->list[m].npc[map->list[m].npc_num] = NULL;
return 0;
}
/**
* @see DBApply
*/
static int npc_unload_ev(union DBKey key, struct DBData *data, va_list ap)
{
struct event_data* ev = DB->data2ptr(data);
char* npcname = va_arg(ap, char *);
if(strcmp(ev->nd->exname,npcname)==0){
db_remove(npc->ev_db, key);
return 1;
}
return 0;
}
/**
* @see DBApply
*/
static int npc_unload_ev_label(union DBKey key, struct DBData *data, va_list ap)
{
struct linkdb_node **label_linkdb = DB->data2ptr(data);
struct npc_data* nd = va_arg(ap, struct npc_data *);
linkdb_erase(label_linkdb, nd);
return 0;
}
//Chk if npc matches src_id, then unload.
//Sub-function used to find duplicates.
static int npc_unload_dup_sub(struct npc_data *nd, va_list args)
{
int src_id;
nullpo_ret(nd);
src_id = va_arg(args, int);
if (nd->src_id == src_id)
npc->unload(nd, true);
return 0;
}
//Removes all npcs that are duplicates of the passed one. [Skotlex]
static void npc_unload_duplicates(struct npc_data *nd)
{
nullpo_retv(nd);
map->foreachnpc(npc->unload_dup_sub,nd->bl.id);
}
//Removes an npc from map and db.
//Single is to free name (for duplicates).
static int npc_unload(struct npc_data *nd, bool single)
{
nullpo_ret(nd);
if( nd->ud && nd->ud != &npc->base_ud ) {
skill->clear_unitgroup(&nd->bl);
}
npc->remove_map(nd);
map->deliddb(&nd->bl);
if( single )
strdb_remove(npc->name_db, nd->exname);
if (nd->chat_id) // remove npc chatroom object and kick users
chat->delete_npc_chat(nd);
npc_chat->finalize(nd); // deallocate npc PCRE data structures
if (single && nd->path != NULL) {
npc->releasepathreference(nd->path);
nd->path = NULL;
}
if( single && nd->bl.m != -1 )
map->remove_questinfo(nd->bl.m,nd);
if (nd->src_id == 0 && ( nd->subtype == SHOP || nd->subtype == CASHSHOP)) {
//src check for duplicate shops [Orcao]
aFree(nd->u.shop.shop_item);
} else if (nd->subtype == SCRIPT) {
struct s_mapiterator *iter;
struct map_session_data *sd = NULL;
if( single ) {
npc->ev_db->foreach(npc->ev_db,npc->unload_ev,nd->exname); //Clean up all events related
npc->ev_label_db->foreach(npc->ev_label_db,npc->unload_ev_label,nd);
}
iter = mapit_geteachpc();
for (sd = BL_UCAST(BL_PC, mapit->first(iter)); mapit->exists(iter); sd = BL_UCAST(BL_PC, mapit->next(iter))) {
if (sd->npc_timer_id != INVALID_TIMER ) {
const struct TimerData *td = timer->get(sd->npc_timer_id);
if( td && td->id != nd->bl.id )
continue;
if( td && td->data )
ers_free(npc->timer_event_ers, (void*)td->data);
timer->delete(sd->npc_timer_id, npc->timerevent);
sd->npc_timer_id = INVALID_TIMER;
}
}
mapit->free(iter);
if (nd->u.scr.timerid != INVALID_TIMER) {
const struct TimerData *td;
td = timer->get(nd->u.scr.timerid);
if (td && td->data)
ers_free(npc->timer_event_ers, (void*)td->data);
timer->delete(nd->u.scr.timerid, npc->timerevent);
}
if (nd->u.scr.timer_event)
aFree(nd->u.scr.timer_event);
if (nd->src_id == 0) {
if(nd->u.scr.script) {
script->free_code(nd->u.scr.script);
nd->u.scr.script = NULL;
}
if (nd->u.scr.label_list) {
aFree(nd->u.scr.label_list);
nd->u.scr.label_list = NULL;
nd->u.scr.label_list_num = 0;
}
if(nd->u.scr.shop) {
if(nd->u.scr.shop->item)
aFree(nd->u.scr.shop->item);
aFree(nd->u.scr.shop);
}
}
if( nd->u.scr.guild_id )
guild->flag_remove(nd);
}
if( nd->ud && nd->ud != &npc->base_ud ) {
aFree(nd->ud);
nd->ud = NULL;
}
HPM->data_store_destroy(&nd->hdata);
aFree(nd);
return 0;
}
//
// NPC Source Files
//
/// Clears the npc source file list
static void npc_clearsrcfile(void)
{
struct npc_src_list* file = npc->src_files;
while (file != NULL) {
struct npc_src_list *file_tofree = file;
file = file->next;
aFree(file_tofree);
}
npc->src_files = NULL;
}
/**
* Adds a npc source file.
*
* @param name The file name to add.
*/
static void npc_addsrcfile(const char *name)
{
struct npc_src_list* file;
struct npc_src_list* file_prev = NULL;
nullpo_retv(name);
// prevent multiple insert of source files
file = npc->src_files;
while (file != NULL) {
if (strcmp(name, file->name) == 0)
return;// found the file, no need to insert it again
file_prev = file;
file = file->next;
}
file = (struct npc_src_list*)aMalloc(sizeof(struct npc_src_list) + strlen(name));
file->next = NULL;
safestrncpy(file->name, name, strlen(name) + 1);
if( file_prev == NULL )
npc->src_files = file;
else
file_prev->next = file;
}
/**
* Removes a npc source file.
*
* @param name The file name to remove.
*/
static void npc_delsrcfile(const char *name)
{
struct npc_src_list* file = npc->src_files;
struct npc_src_list* file_prev = NULL;
nullpo_retv(name);
while (file != NULL) {
if (strcmp(file->name, name) == 0) {
if (npc->src_files == file)
npc->src_files = file->next;
else
file_prev->next = file->next;
aFree(file);
break;
}
file_prev = file;
file = file->next;
}
}
/**
* Retains a reference to filepath, for use in nd->path
*
* @param filepath The file path to retain.
* @return A retained reference to filepath.
*/
static const char *npc_retainpathreference(const char *filepath)
{
struct npc_path_data * npd = NULL;
nullpo_ret(filepath);
if (npc->npc_last_path == filepath) {
if (npc->npc_last_npd != NULL)
npc->npc_last_npd->references++;
return npc->npc_last_ref;
}
if ((npd = strdb_get(npc->path_db,filepath)) == NULL) {
CREATE(npd, struct npc_path_data, 1);
strdb_put(npc->path_db, filepath, npd);
CREATE(npd->path, char, strlen(filepath)+1);
safestrncpy(npd->path, filepath, strlen(filepath)+1);
npd->references = 0;
}
npd->references++;
npc->npc_last_npd = npd;
npc->npc_last_ref = npd->path;
npc->npc_last_path = filepath;
return npd->path;
}
/**
* Releases a previously retained filepath.
*
* @param filepath The file path to release.
*/
static void npc_releasepathreference(const char *filepath)
{
struct npc_path_data* npd = NULL;
nullpo_retv(filepath);
if (filepath != npc->npc_last_ref) {
npd = strdb_get(npc->path_db, filepath);
}
if (npd != NULL && --npd->references == 0) {
char *npcpath = npd->path;
strdb_remove(npc->path_db, filepath);/* remove from db */
aFree(npcpath);
}
}
/// Parses and sets the name and exname of a npc.
/// Assumes that m, x and y are already set in nd.
static void npc_parsename(struct npc_data *nd, const char *name, const char *start, const char *buffer, const char *filepath)
{
const char* p;
struct npc_data* dnd;// duplicate npc
char newname[NAME_LENGTH];
nullpo_retv(nd);
nullpo_retv(name);
// parse name
p = strstr(name,"::");
if( p ) { // <Display name>::<Unique name>
size_t len = p-name;
if( len > NAME_LENGTH ) {
ShowWarning("npc_parsename: Display name of '%s' is too long (len=%u) in file '%s', line '%d'. Truncating to %d characters.\n", name, (unsigned int)len, filepath, strline(buffer,start-buffer), NAME_LENGTH);
safestrncpy(nd->name, name, sizeof(nd->name));
} else {
memcpy(nd->name, name, len);
memset(nd->name+len, 0, sizeof(nd->name)-len);
}
len = strlen(p+2);
if( len > NAME_LENGTH )
ShowWarning("npc_parsename: Unique name of '%s' is too long (len=%u) in file '%s', line '%d'. Truncating to %d characters.\n", name, (unsigned int)len, filepath, strline(buffer,start-buffer), NAME_LENGTH);
safestrncpy(nd->exname, p+2, sizeof(nd->exname));
} else {// <Display name>
size_t len = strlen(name);
if( len > NAME_LENGTH )
ShowWarning("npc_parsename: Name '%s' is too long (len=%u) in file '%s', line '%d'. Truncating to %d characters.\n", name, (unsigned int)len, filepath, strline(buffer,start-buffer), NAME_LENGTH);
safestrncpy(nd->name, name, sizeof(nd->name));
safestrncpy(nd->exname, name, sizeof(nd->exname));
}
if( *nd->exname == '\0' || strstr(nd->exname,"::") != NULL ) {// invalid
snprintf(newname, ARRAYLENGTH(newname), "0_%d_%d_%d", nd->bl.m, nd->bl.x, nd->bl.y);
ShowWarning("npc_parsename: Invalid unique name in file '%s', line '%d'. Renaming '%s' to '%s'.\n", filepath, strline(buffer,start-buffer), nd->exname, newname);
safestrncpy(nd->exname, newname, sizeof(nd->exname));
}
if( (dnd=npc->name2id(nd->exname)) != NULL ) {// duplicate unique name, generate new one
char this_mapname[32];
char other_mapname[32];
int i = 0;
do {
++i;
safesnprintf(newname, ARRAYLENGTH(newname), "%d_%d_%d_%d", i, nd->bl.m, nd->bl.x, nd->bl.y);
} while( npc->name2id(newname) != NULL );
strcpy(this_mapname, (nd->bl.m == -1 ? "(not on a map)" : mapindex_id2name(map_id2index(nd->bl.m))));
strcpy(other_mapname, (dnd->bl.m == -1 ? "(not on a map)" : mapindex_id2name(map_id2index(dnd->bl.m))));
ShowWarning("npc_parsename: Duplicate unique name in file '%s', line '%d'. Renaming '%s' to '%s'.\n", filepath, strline(buffer,start-buffer), nd->exname, newname);
ShowDebug("this npc:\n display name '%s'\n unique name '%s'\n map=%s, x=%d, y=%d\n", nd->name, nd->exname, this_mapname, nd->bl.x, nd->bl.y);
ShowDebug("other npc in '%s' :\n display name '%s'\n unique name '%s'\n map=%s, x=%d, y=%d\n",dnd->path, dnd->name, dnd->exname, other_mapname, dnd->bl.x, dnd->bl.y);
safestrncpy(nd->exname, newname, sizeof(nd->exname));
}
}
// Parse View
// Support for using Constants in place of NPC View IDs.
static int npc_parseview(const char *w4, const char *start, const char *buffer, const char *filepath)
{
int val = FAKE_NPC, i = 0;
char viewid[1024]; // Max size of name from constants.conf, see script->read_constdb.
nullpo_retr(FAKE_NPC, w4);
// Extract view ID / constant
while (w4[i] != '\0') {
if (ISSPACE(w4[i]) || w4[i] == '/' || w4[i] == ',')
break;
i++;
}
safestrncpy(viewid, w4, i+=1);
// Check if view id is not an ID (only numbers).
if(!npc->viewisid(viewid))
{
// Check if constant exists and get its value.
if(!script->get_constant(viewid, &val)) {
ShowWarning("npc_parseview: Invalid NPC constant '%s' specified in file '%s', line '%d'. Defaulting to INVISIBLE_CLASS.\n", viewid, filepath, strline(buffer,start-buffer));
val = INVISIBLE_CLASS;
}
} else {
// NPC has an ID specified for view id.
val = atoi(w4);
ShowWarning("npc_parseview: Use of numeric NPC view IDs is deprecated and may be removed in a future update. Please use NPC view constants instead. ID '%d' specified in file '%s', line '%d'.\n", val, filepath, strline(buffer, start-buffer));
}
return val;
}
// View is ID
// Checks if given view is an ID or constant.
static bool npc_viewisid(const char *viewid)
{
nullpo_retr(false, viewid);
if (atoi(viewid) != FAKE_NPC) {
// Loop through view, looking for non-numeric character.
while (*viewid) {
if (ISDIGIT(*viewid++) == 0) return false;
}
}
return true;
}
/**
* Creates a new NPC.
*
* @param subtype The NPC subtype.
* @param m The map id.
* @param x The x coordinate on map.
* @param y The y coordinate on map.
* @param dir The facing direction.
* @param class_ The NPC view class.
* @return A pointer to the created NPC data (ownership passed to the caller).
*/
static struct npc_data *npc_create_npc(enum npc_subtype subtype, int m, int x, int y, uint8 dir, int16 class_)
{
struct npc_data *nd;
CREATE(nd, struct npc_data, 1);
nd->subtype = subtype;
nd->bl.type = BL_NPC;
nd->bl.id = npc->get_new_npc_id();
nd->bl.prev = nd->bl.next = NULL;
nd->bl.m = m;
nd->bl.x = x;
nd->bl.y = y;
nd->dir = dir;
nd->area_size = AREA_SIZE + 1;
nd->class_ = class_;
nd->speed = 200;
nd->vd = npc_viewdb[0]; // Copy INVISIBLE_CLASS view data. Actual view data is set by npc->add_to_location() later.
return nd;
}
//Add then display an npc warp on map
static struct npc_data *npc_add_warp(char *name, short from_mapid, short from_x, short from_y, short xs, short ys, unsigned short to_mapindex, short to_x, short to_y)
{
int i, flag = 0;
struct npc_data *nd;
nullpo_retr(NULL, name);
nd = npc->create_npc(WARP, from_mapid, from_x, from_y, 0, battle_config.warp_point_debug ? WARP_DEBUG_CLASS : WARP_CLASS);
safestrncpy(nd->exname, name, ARRAYLENGTH(nd->exname));
if (npc->name2id(nd->exname) != NULL)
flag = 1;
if (flag == 1)
safesnprintf(nd->exname, ARRAYLENGTH(nd->exname), "warp_%d_%d_%d", from_mapid, from_x, from_y);
for( i = 0; npc->name2id(nd->exname) != NULL; ++i )
safesnprintf(nd->exname, ARRAYLENGTH(nd->exname), "warp%d_%d_%d_%d", i, from_mapid, from_x, from_y);
safestrncpy(nd->name, nd->exname, ARRAYLENGTH(nd->name));
nd->u.warp.mapindex = to_mapindex;
nd->u.warp.x = to_x;
nd->u.warp.y = to_y;
nd->u.warp.xs = xs;
nd->u.warp.ys = xs;
npc->add_to_location(nd);
return nd;
}
/**
* Parses a warp NPC.
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*/
static const char *npc_parse_warp(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int *retval)
{
int x, y, xs, ys, to_x, to_y, m;
unsigned short i;
char mapname[32], to_mapname[32];
struct npc_data *nd;
nullpo_retr(strchr(start,'\n'), w1);
nullpo_retr(strchr(start,'\n'), w4);
// w1=<from map name>,<fromX>,<fromY>,<facing>
// w4=<spanx>,<spany>,<to map name>,<toX>,<toY>
if( sscanf(w1, "%31[^,],%d,%d", mapname, &x, &y) != 3
|| sscanf(w4, "%d,%d,%31[^,],%d,%d", &xs, &ys, to_mapname, &to_x, &to_y) != 5
) {
ShowError("npc_parse_warp: Invalid warp definition in file '%s', line '%d'.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
m = map->mapname2mapid(mapname);
i = mapindex->name2id(to_mapname);
if( i == 0 ) {
ShowError("npc_parse_warp: Unknown destination map in file '%s', line '%d' : %s\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), to_mapname, w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
if( m != -1 && ( x < 0 || x >= map->list[m].xs || y < 0 || y >= map->list[m].ys ) ) {
ShowError("npc_parse_warp: out-of-bounds coordinates (\"%s\",%d,%d), map is %dx%d, in file '%s', line '%d'\n", map->list[m].name, x, y, map->list[m].xs, map->list[m].ys,filepath,strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');;//try next
}
nd = npc->create_npc(WARP, m, x, y, 0, battle_config.warp_point_debug ? WARP_DEBUG_CLASS : WARP_CLASS);
npc->parsename(nd, w3, start, buffer, filepath);
nd->path = npc->retainpathreference(filepath);
nd->u.warp.mapindex = i;
nd->u.warp.x = to_x;
nd->u.warp.y = to_y;
nd->u.warp.xs = xs;
nd->u.warp.ys = ys;
npc->npc_warp++;
npc->add_to_location(nd);
return strchr(start,'\n');// continue
}
/**
* Parses a SHOP/CASHSHOP NPC.
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*/
static const char *npc_parse_shop(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int *retval)
{
//TODO: could be rewritten to NOT need this temp array [ultramage]
// We could use nd->u.shop.shop_item to store directly the items, but this could lead
// to unecessary memory usage by the server, using a temp dynamic array is the
// best way to do this without having to do multiple reallocs [Panikon]
struct npc_item_list *items = NULL;
size_t items_count = 40; // Starting items size
const char *p;
int x, y, dir, m, i, class_;
struct npc_data *nd;
enum npc_subtype type;
nullpo_retr(strchr(start,'\n'), w1);
nullpo_retr(strchr(start,'\n'), w4);
if( strcmp(w1,"-") == 0 ) {
// 'floating' shop
x = y = dir = 0;
m = -1;
} else {// w1=<map name>,<x>,<y>,<facing>
char mapname[32];
if( sscanf(w1, "%31[^,],%d,%d,%d", mapname, &x, &y, &dir) != 4
|| strchr(w4, ',') == NULL
) {
ShowError("npc_parse_shop: Invalid shop definition in file '%s', line '%d'.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
if (dir < 0 || dir > 7) {
ShowError("npc_parse_shop: Invalid NPC facing direction '%d' in file '%s', line '%d'.\n", dir, filepath, strline(buffer, start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');//continue
}
m = map->mapname2mapid(mapname);
}
if( m != -1 && ( x < 0 || x >= map->list[m].xs || y < 0 || y >= map->list[m].ys ) ) {
ShowError("npc_parse_shop: out-of-bounds coordinates (\"%s\",%d,%d), map is %dx%d, in file '%s', line '%d'\n", map->list[m].name, x, y, map->list[m].xs, map->list[m].ys,filepath,strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');//try next
}
if( strcmp(w2,"cashshop") == 0 )
type = CASHSHOP;
else
type = SHOP;
items = aMalloc(sizeof(items[0])*items_count);
p = strchr(w4,',');
for( i = 0; p; ++i ) {
int nameid, value;
struct item_data* id;
if( i == items_count-1 ) { // Grow array
items_count *= 2;
items = aRealloc(items, sizeof(items[0])*items_count);
}
if( sscanf(p, ",%d:%d", &nameid, &value) != 2 ) {
ShowError("npc_parse_shop: Invalid item definition in file '%s', line '%d'. Ignoring the rest of the line...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
break;
}
if( (id = itemdb->exists(nameid)) == NULL ) {
ShowWarning("npc_parse_shop: Invalid sell item in file '%s', line '%d' (id '%d').\n", filepath, strline(buffer,start-buffer), nameid);
p = strchr(p+1,',');
if (retval) *retval = EXIT_FAILURE;
continue;
}
if( value < 0 ) {
if( value != -1 )
ShowWarning("npc_parse_shop: Item %s [%d] with invalid selling value '%d' in file '%s', line '%d', defaulting to buy price...\n",
id->name, nameid, value, filepath, strline(buffer,start-buffer));
if( type == SHOP ) value = id->value_buy;
else value = 0; // Cashshop doesn't have a "buy price" in the item_db
}
if( type == SHOP && value == 0 ) {
// NPC selling items for free!
ShowWarning("npc_parse_shop: Item %s [%d] is being sold for FREE in file '%s', line '%d'.\n",
id->name, nameid, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if( type == SHOP && value*0.75 < id->value_sell*1.24 ) {
// Exploit possible: you can buy and sell back with profit
ShowWarning("npc_parse_shop: Item %s [%d] discounted buying price (%d->%d) is less than overcharged selling price (%d->%d) in file '%s', line '%d'.\n",
id->name, nameid, value, (int)(value*0.75), id->value_sell, (int)(id->value_sell*1.24), filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
//for logs filters, atcommands and iteminfo script command
if( id->maxchance == 0 )
id->maxchance = -1; // -1 would show that the item's sold in NPC Shop
items[i].nameid = nameid;
items[i].value = value;
p = strchr(p+1,',');
}
if( i == 0 ) {
ShowWarning("npc_parse_shop: Ignoring empty shop in file '%s', line '%d'.\n", filepath, strline(buffer,start-buffer));
aFree(items);
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// continue
}
class_ = m == -1 ? FAKE_NPC : npc->parseview(w4, start, buffer, filepath);
nd = npc->create_npc(type, m, x, y, dir, class_);
CREATE(nd->u.shop.shop_item, struct npc_item_list, i);
memcpy(nd->u.shop.shop_item, items, sizeof(items[0])*i);
aFree(items);
nd->u.shop.count = i;
npc->parsename(nd, w3, start, buffer, filepath);
nd->path = npc->retainpathreference(filepath);
++npc->npc_shop;
npc->add_to_location(nd);
return strchr(start,'\n');// continue
}
static void npc_convertlabel_db(struct npc_label_list *label_list, const char *filepath)
{
int i;
nullpo_retv(label_list);
for( i = 0; i < script->label_count; i++ ) {
const char* lname = script->get_str(script->labels[i].key);
int lpos = script->labels[i].pos;
struct npc_label_list* label;
const char *p;
size_t len;
// In case of labels not terminated with ':', for user defined function support
p = lname;
while( ISALNUM(*p) || *p == '_' )
++p;
len = p-lname;
// here we check if the label fit into the buffer
if( len > 23 ) {
ShowError("npc_parse_script: label name longer than 23 chars! (%s) in file '%s'.\n", lname, filepath);
return;
}
label = &label_list[i];
safestrncpy(label->name, lname, sizeof(label->name));
label->pos = lpos;
}
}
// Skip the contents of a script.
static const char *npc_skip_script(const char *start, const char *buffer, const char *filepath, int *retval)
{
const char* p;
int curly_count;
if( start == NULL )
return NULL;// nothing to skip
// initial bracket (assumes the previous part is ok)
p = strchr(start,'{');
if( p == NULL ) {
ShowError("npc_skip_script: Missing left curly in file '%s', line '%d'.\n", filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return NULL;// can't continue
}
// skip everything
for( curly_count = 1; curly_count > 0 ; )
{
p = script->skip_space(p+1) ;
if( *p == '}' )
{// right curly
--curly_count;
}
else if( *p == '{' )
{// left curly
++curly_count;
}
else if( *p == '"' )
{// string
for( ++p; *p != '"' ; ++p )
{
if( *p == '\\' && (unsigned char)p[-1] <= 0x7e ) {
++p;// escape sequence (not part of a multibyte character)
} else if( *p == '\0' ) {
script->error(buffer, filepath, 0, "Unexpected end of string.", p);
if (retval) *retval = EXIT_FAILURE;
return NULL;// can't continue
} else if( *p == '\n' ) {
script->error(buffer, filepath, 0, "Unexpected newline at string.", p);
if (retval) *retval = EXIT_FAILURE;
return NULL;// can't continue
}
}
}
else if( *p == '\0' )
{// end of buffer
ShowError("Missing %d right curlys in file '%s', line '%d'.\n", curly_count, filepath, strline(buffer,p-buffer));
if (retval) *retval = EXIT_FAILURE;
return NULL;// can't continue
}
}
return p+1;// return after the last '}'
}
/**
* Parses a NPC script.
*
* Example:
* @code
* -<TAB>script<TAB><NPC Name><TAB>FAKE_NPC,{
* <code>
* }
* <map name>,<x>,<y>,<facing><TAB>script<TAB><NPC Name><TAB><sprite id>,{
* <code>
* }
* <map name>,<x>,<y>,<facing><TAB>script<TAB><NPC Name><TAB><sprite id>,<triggerX>,<triggerY>,{
* <code>
* }
* @endcode
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[in] options NPC parse/load options (@see enum npc_parse_options).
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*/
static const char *npc_parse_script(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int options, int *retval)
{
int x, y, dir = 0, m, xs = 0, ys = 0; // [Valaris] thanks to fov
struct script_code *scriptroot;
int i, class_;
const char* end;
const char* script_start;
struct npc_label_list* label_list;
int label_list_num;
struct npc_data* nd;
nullpo_retr(NULL, w1);
if (strcmp(w1, "-") == 0) {
// floating npc
x = 0;
y = 0;
m = -1;
} else {
// npc in a map
char mapname[32];
if (sscanf(w1, "%31[^,],%d,%d,%d", mapname, &x, &y, &dir) != 4) {
ShowError("npc_parse_script: Invalid placement format for a script in file '%s', line '%d'. Skipping the rest of file...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return NULL;// unknown format, don't continue
}
m = map->mapname2mapid(mapname);
}
script_start = strstr(start,",{");
end = strchr(start,'\n');
if (dir < 0 || dir > 7) {
ShowError("npc_parse_script: Invalid NPC facing direction '%d' in file '%s', line '%d'.\n", dir, filepath, strline(buffer, start-buffer));
if (retval) *retval = EXIT_FAILURE;
return npc->skip_script(script_start, buffer, filepath, retval); // continue
}
if( strstr(w4,",{") == NULL || script_start == NULL || (end != NULL && script_start > end) )
{
ShowError("npc_parse_script: Missing left curly ',{' in file '%s', line '%d'. Skipping the rest of the file.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return NULL;// can't continue
}
++script_start;
end = npc->skip_script(script_start, buffer, filepath, retval);
if( end == NULL )
return NULL;// (simple) parse error, don't continue
script->parser_current_npc_name = w3;
scriptroot = script->parse(script_start, filepath, strline(buffer,script_start-buffer), SCRIPT_USE_LABEL_DB, retval);
script->parser_current_npc_name = NULL;
label_list = NULL;
label_list_num = 0;
if( script->label_count ) {
CREATE(label_list,struct npc_label_list,script->label_count);
label_list_num = script->label_count;
npc->convertlabel_db(label_list,filepath);
}
class_ = m == -1 ? FAKE_NPC : npc->parseview(w4, start, buffer, filepath);
nd = npc->create_npc(SCRIPT, m, x, y, dir, class_);
if (sscanf(w4, "%*[^,],%d,%d", &xs, &ys) == 2) {
// OnTouch area defined
nd->u.scr.xs = xs;
nd->u.scr.ys = ys;
} else {
// no OnTouch area
nd->u.scr.xs = -1;
nd->u.scr.ys = -1;
}
npc->parsename(nd, w3, start, buffer, filepath);
nd->path = npc->retainpathreference(filepath);
nd->u.scr.script = scriptroot;
nd->u.scr.label_list = label_list;
nd->u.scr.label_list_num = label_list_num;
if( options&NPO_TRADER )
nd->u.scr.trader = true;
nd->u.scr.shop = NULL;
++npc->npc_script;
npc->add_to_location(nd);
//-----------------------------------------
// Loop through labels to export them as necessary
for (i = 0; i < nd->u.scr.label_list_num; i++) {
if (npc->event_export(nd, i)) {
ShowWarning("npc_parse_script: duplicate event %s::%s in file '%s'.\n",
nd->exname, nd->u.scr.label_list[i].name, filepath);
if (retval) *retval = EXIT_FAILURE;
}
npc->timerevent_export(nd, i);
}
nd->u.scr.timerid = INVALID_TIMER;
if( options&NPO_ONINIT ) {
char evname[EVENT_NAME_LENGTH];
struct event_data *ev;
snprintf(evname, ARRAYLENGTH(evname), "%s::OnInit", nd->exname);
if( ( ev = (struct event_data*)strdb_get(npc->ev_db, evname) ) ) {
//Execute OnInit
script->run_npc(nd->u.scr.script,ev->pos,0,nd->bl.id);
}
}
return end;
}
/**
* Registers the NPC and adds it to its location (on map or floating).
*
* @param nd The NPC to register.
*/
static void npc_add_to_location(struct npc_data *nd)
{
nullpo_retv(nd);
if (nd->bl.m >= 0) {
map->addnpc(nd->bl.m, nd);
npc->setcells(nd);
map->addblock(&nd->bl);
nd->ud = &npc->base_ud;
if (nd->class_ >= 0) {
status->set_viewdata(&nd->bl, nd->class_);
if( map->list[nd->bl.m].users )
clif->spawn(&nd->bl);
}
} else {
// we skip map->addnpc, but still add it to the list of ID's
map->addiddb(&nd->bl);
}
strdb_put(npc->name_db, nd->exname, nd);
}
/**
* Duplicates a script (@see npc_duplicate_sub)
*/
static bool npc_duplicate_script_sub(struct npc_data *nd, const struct npc_data *snd, int xs, int ys, int options)
{
int i;
bool retval = true;
nullpo_retr(false, nd);
nullpo_retr(false, snd);
++npc->npc_script;
nd->u.scr.xs = xs;
nd->u.scr.ys = ys;
nd->u.scr.script = snd->u.scr.script;
nd->u.scr.label_list = snd->u.scr.label_list;
nd->u.scr.label_list_num = snd->u.scr.label_list_num;
nd->u.scr.shop = snd->u.scr.shop;
nd->u.scr.trader = snd->u.scr.trader;
//add the npc to its location
npc->add_to_location(nd);
// Loop through labels to export them as necessary
for (i = 0; i < nd->u.scr.label_list_num; i++) {
if (npc->event_export(nd, i)) {
ShowWarning("npc_parse_duplicate: duplicate event %s::%s in file '%s'.\n",
nd->exname, nd->u.scr.label_list[i].name, nd->path);
retval = false;
}
npc->timerevent_export(nd, i);
}
nd->u.scr.timerid = INVALID_TIMER;
if (options&NPO_ONINIT) {
// From npc_parse_script
char evname[EVENT_NAME_LENGTH];
struct event_data *ev;
snprintf(evname, ARRAYLENGTH(evname), "%s::OnInit", nd->exname);
if ((ev = (struct event_data*)strdb_get(npc->ev_db, evname)) != NULL) {
//Execute OnInit
script->run_npc(nd->u.scr.script,ev->pos,0,nd->bl.id);
}
}
return retval;
}
/**
* Duplicates a shop or cash shop (@see npc_duplicate_sub)
*/
static bool npc_duplicate_shop_sub(struct npc_data *nd, const struct npc_data *snd, int xs, int ys, int options)
{
nullpo_retr(false, nd);
nullpo_retr(false, snd);
++npc->npc_shop;
nd->u.shop.shop_item = snd->u.shop.shop_item;
nd->u.shop.count = snd->u.shop.count;
//add the npc to its location
npc->add_to_location(nd);
return true;
}
/**
* Duplicates a warp (@see npc_duplicate_sub)
*/
static bool npc_duplicate_warp_sub(struct npc_data *nd, const struct npc_data *snd, int xs, int ys, int options)
{
nullpo_retr(false, nd);
nullpo_retr(false, snd);
++npc->npc_warp;
nd->u.warp.xs = xs;
nd->u.warp.ys = ys;
nd->u.warp.mapindex = snd->u.warp.mapindex;
nd->u.warp.x = snd->u.warp.x;
nd->u.warp.y = snd->u.warp.y;
//Add the npc to its location
npc->add_to_location(nd);
return true;
}
/**
* Duplicates a warp, shop, cashshop or script.
*
* @param nd An already initialized NPC data. Expects bl->m, bl->x, bl->y,
* name, exname, path, dir, class_, speed, subtype to be already
* filled.
* @param snd The source NPC to duplicate.
* @param class_ The npc view class.
* @param dir The facing direction.
* @param xs The x-span, if any.
* @param ys The y-span, if any.
* @param options The NPC options.
* @retval false if there were any issues while creating and validating the NPC.
*/
static bool npc_duplicate_sub(struct npc_data *nd, const struct npc_data *snd, int xs, int ys, int options)
{
nullpo_retr(false, nd);
nullpo_retr(false, snd);
nd->src_id = snd->bl.id;
switch (nd->subtype) {
case SCRIPT:
return npc->duplicate_script_sub(nd, snd, xs, ys, options);
case SHOP:
case CASHSHOP:
return npc->duplicate_shop_sub(nd, snd, xs, ys, options);
case WARP:
return npc->duplicate_warp_sub(nd, snd, xs, ys, options);
case TOMB:
return false;
}
return false;
}
/**
* Parses a duplicate warp, shop, cashshop or script NPC. [Orcao]
*
* Example:
* @code
* warp:
* <map name>,<x>,<y>,<facing><TAB>duplicate(<name of target>)<TAB><NPC Name><TAB><spanx>,<spany>
* shop/cashshop/npc:
* -<TAB>duplicate(<name of target>)<TAB><NPC Name><TAB><sprite id>
* shop/cashshop/npc:
* <map name>,<x>,<y>,<facing><TAB>duplicate(<name of target>)<TAB><NPC Name><TAB><sprite id>
* npc:
* -<TAB>duplicate(<name of target>)<TAB><NPC Name><TAB><sprite id>,<triggerX>,<triggerY>
* npc:
* <map name>,<x>,<y>,<facing><TAB>duplicate(<name of target>)<TAB><NPC Name><TAB><sprite id>,<triggerX>,<triggerY>
* @endcode
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[in] options NPC parse/load options (@see enum npc_parse_options).
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*
* @remark
* Only `NPO_ONINIT` is available trough the options argument.
*/
static const char *npc_parse_duplicate(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int options, int *retval)
{
int x, y, dir, m, xs = -1, ys = -1;
char srcname[128];
const char *end;
size_t length;
int class_;
struct npc_data* nd;
struct npc_data* dnd;
end = strchr(start,'\n');
nullpo_retr(end, w2);
nullpo_retr(end, w4);
length = strlen(w2);
// get the npc being duplicated
if( w2[length-1] != ')' || length <= 11 || length-11 >= sizeof(srcname) )
{// does not match 'duplicate(%127s)', name is empty or too long
ShowError("npc_parse_script: bad duplicate name in file '%s', line '%d': %s\n", filepath, strline(buffer,start-buffer), w2);
if (retval) *retval = EXIT_FAILURE;
return end;// next line, try to continue
}
safestrncpy(srcname, w2+10, length-10);
dnd = npc->name2id(srcname);
if( dnd == NULL) {
ShowError("npc_parse_script: original npc not found for duplicate in file '%s', line '%d': %s\n", filepath, strline(buffer,start-buffer), srcname);
if (retval) *retval = EXIT_FAILURE;
return end;// next line, try to continue
}
// get placement
if ((dnd->subtype==SHOP || dnd->subtype==CASHSHOP || dnd->subtype==SCRIPT) && strcmp(w1, "-") == 0) {
// floating shop/chashshop/script
x = y = dir = 0;
m = -1;
} else {
char mapname[32];
int fields = sscanf(w1, "%31[^,],%d,%d,%d", mapname, &x, &y, &dir);
if (dnd->subtype == WARP && fields == 3) {
// <map name>,<x>,<y>
dir = 0;
} else if (fields != 4) {
// <map name>,<x>,<y>,<facing>
ShowError("npc_parse_duplicate: Invalid placement format for duplicate in file '%s', line '%d'. Skipping line...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return end;// next line, try to continue
}
if (dir < 0 || dir > 7) {
ShowError("npc_parse_duplicate: Invalid NPC facing direction '%d' in file '%s', line '%d'.\n", dir, filepath, strline(buffer, start-buffer));
if (retval) *retval = EXIT_FAILURE;
return end; // try next
}
m = map->mapname2mapid(mapname);
}
if( m != -1 && ( x < 0 || x >= map->list[m].xs || y < 0 || y >= map->list[m].ys ) ) {
ShowError("npc_parse_duplicate: out-of-bounds coordinates (\"%s\",%d,%d), map is %dx%d, in file '%s', line '%d'\n", map->list[m].name, x, y, map->list[m].xs, map->list[m].ys,filepath,strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return end;//try next
}
if (dnd->subtype == WARP && sscanf(w4, "%d,%d", &xs, &ys) == 2) { // <spanx>,<spany>
;
} else if (dnd->subtype == SCRIPT && sscanf(w4, "%*[^,],%d,%d", &xs, &ys) == 2) { // <sprite id>,<triggerX>,<triggerY>
;
} else if (dnd->subtype == WARP) {
ShowError("npc_parse_duplicate: Invalid span format for duplicate warp in file '%s', line '%d'. Skipping line...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return end;// next line, try to continue
}
class_ = m == -1 ? FAKE_NPC : npc->parseview(w4, start, buffer, filepath);
nd = npc->create_npc(dnd->subtype, m, x, y, dir, class_);
npc->parsename(nd, w3, start, buffer, filepath);
nd->path = npc->retainpathreference(filepath);
if (!npc->duplicate_sub(nd, dnd, xs, ys, options)) {
if (retval) *retval = EXIT_FAILURE;
}
return end;
}
/**
* Duplicates an NPC for instancing purposes.
*
* @param snd The NPC to duplicate.
* @param m The instanced map ID.
* @return success state.
* @retval 0 in case of successful creation.
*/
static int npc_duplicate4instance(struct npc_data *snd, int16 m)
{
char newname[NAME_LENGTH];
int dm = -1, im = -1, xs = -1, ys = -1;
struct npc_data *nd = NULL;
if (m == -1)
return 1;
Assert_retr(1, m >= 0 && m < map->count);
nullpo_retr(1, snd);
if (map->list[m].instance_id == -1)
return 1;
snprintf(newname, ARRAYLENGTH(newname), "dup_%d_%d", map->list[m].instance_id, snd->bl.id);
if( npc->name2id(newname) != NULL ) { // Name already in use
ShowError("npc_duplicate4instance: the npcname (%s) is already in use while trying to duplicate npc %s in instance %d.\n", newname, snd->exname, map->list[m].instance_id);
return 1;
}
switch (snd->subtype) {
case SCRIPT:
xs = snd->u.scr.xs;
ys = snd->u.scr.ys;
break;
case WARP:
xs = snd->u.warp.xs;
ys = snd->u.warp.ys;
// Adjust destination, if instanced
if ((dm = map->mapindex2mapid(snd->u.warp.mapindex)) < 0) {
return 1;
}
if ((im = instance->mapid2imapid(dm, map->list[m].instance_id)) == -1) {
ShowError("npc_duplicate4instance: warp (%s) leading to instanced map (%s), but instance map is not attached to current instance.\n", map->list[dm].name, snd->exname);
return 1;
}
break;
default: // Other types have no xs/ys
break;
}
nd = npc->create_npc(snd->subtype, m, snd->bl.x, snd->bl.y, snd->dir, snd->class_);
safestrncpy(nd->name, snd->name, sizeof(nd->name));
safestrncpy(nd->exname, newname, sizeof(nd->exname));
nd->path = npc->retainpathreference("INSTANCING");
npc->duplicate_sub(nd, snd, xs, ys, NPO_NONE);
if (nd->subtype == WARP) {
// Adjust destination, if instanced
nd->u.warp.mapindex = map_id2index(im);
}
return 0;
}
//Set mapcell CELL_NPC to trigger event later
static void npc_setcells(struct npc_data *nd)
{
int16 m, x, y, xs, ys;
int i,j;
nullpo_retv(nd);
m = nd->bl.m;
x = nd->bl.x;
y = nd->bl.y;
switch(nd->subtype) {
case WARP:
xs = nd->u.warp.xs;
ys = nd->u.warp.ys;
break;
case SCRIPT:
xs = nd->u.scr.xs;
ys = nd->u.scr.ys;
break;
default:
return; // Other types doesn't have touch area
}
if (m < 0 || xs < 0 || ys < 0 || map->list[m].cell == (struct mapcell *)0xdeadbeaf) //invalid range or map
return;
for (i = y-ys; i <= y+ys; i++) {
for (j = x-xs; j <= x+xs; j++) {
if (map->getcell(m, &nd->bl, j, i, CELL_CHKNOPASS))
continue;
map->list[m].setcell(m, j, i, CELL_NPC, true);
}
}
}
static int npc_unsetcells_sub(struct block_list *bl, va_list ap)
{
struct npc_data *nd = NULL;
int id = va_arg(ap, int);
nullpo_ret(bl);
Assert_ret(bl->type == BL_NPC);
nd = BL_UCAST(BL_NPC, bl);
if (nd->bl.id == id)
return 0;
npc->setcells(nd);
return 1;
}
static void npc_unsetcells(struct npc_data *nd)
{
int16 m, x, y, xs, ys;
int i,j, x0, x1, y0, y1;
nullpo_retv(nd);
m = nd->bl.m;
x = nd->bl.x;
y = nd->bl.y;
switch(nd->subtype) {
case WARP:
xs = nd->u.warp.xs;
ys = nd->u.warp.ys;
break;
case SCRIPT:
xs = nd->u.scr.xs;
ys = nd->u.scr.ys;
break;
default:
return; // Other types doesn't have touch area
}
if (m < 0 || xs < 0 || ys < 0 || map->list[m].cell == (struct mapcell *)0xdeadbeaf)
return;
//Locate max range on which we can locate npc cells
//FIXME: does this really do what it's supposed to do? [ultramage]
for(x0 = x-xs; x0 > 0 && map->getcell(m, &nd->bl, x0, y, CELL_CHKNPC); x0--);
for(x1 = x+xs; x1 < map->list[m].xs-1 && map->getcell(m, &nd->bl, x1, y, CELL_CHKNPC); x1++);
for(y0 = y-ys; y0 > 0 && map->getcell(m, &nd->bl, x, y0, CELL_CHKNPC); y0--);
for(y1 = y+ys; y1 < map->list[m].ys-1 && map->getcell(m, &nd->bl, x, y1, CELL_CHKNPC); y1++);
//Erase this npc's cells
for (i = y-ys; i <= y+ys; i++)
for (j = x-xs; j <= x+xs; j++)
map->list[m].setcell(m, j, i, CELL_NPC, false);
//Re-deploy NPC cells for other nearby npcs.
map->foreachinarea( npc->unsetcells_sub, m, x0, y0, x1, y1, BL_NPC, nd->bl.id );
}
static void npc_movenpc(struct npc_data *nd, int16 x, int16 y)
{
int16 m;
nullpo_retv(nd);
m = nd->bl.m;
if (m < 0 || nd->bl.prev == NULL) return; //Not on a map.
x = cap_value(x, 0, map->list[m].xs-1);
y = cap_value(y, 0, map->list[m].ys-1);
map->foreachinrange(clif->outsight, &nd->bl, AREA_SIZE, BL_PC, &nd->bl);
map->moveblock(&nd->bl, x, y, timer->gettick());
map->foreachinrange(clif->insight, &nd->bl, AREA_SIZE, BL_PC, &nd->bl);
}
/// Changes the display name of the npc.
///
/// @param nd Target npc
/// @param newname New display name
static void npc_setdisplayname(struct npc_data *nd, const char *newname)
{
nullpo_retv(nd);
nullpo_retv(newname);
safestrncpy(nd->name, newname, sizeof(nd->name));
if( map->list[nd->bl.m].users )
clif->charnameack(0, &nd->bl);
}
/// Changes the display class of the npc.
///
/// @param nd Target npc
/// @param class_ New display class
static void npc_setclass(struct npc_data *nd, short class_)
{
nullpo_retv(nd);
if( nd->class_ == class_ )
return;
if( map->list[nd->bl.m].users )
clif->clearunit_area(&nd->bl, CLR_OUTSIGHT);// fade out
nd->class_ = class_;
status->set_viewdata(&nd->bl, class_);
if( map->list[nd->bl.m].users )
clif->spawn(&nd->bl);// fade in
}
static void npc_refresh(struct npc_data *nd)
{
nullpo_retv(nd);
if (map->list[nd->bl.m].users) {
// using here CLR_TRICKDEAD because other flags show effects.
// probably need use other flag or other way to refresh npc.
clif->clearunit_area(&nd->bl, CLR_TRICKDEAD); // fade out
clif->spawn(&nd->bl); // fade in
}
}
// @commands (script based)
static int npc_do_atcmd_event(struct map_session_data *sd, const char *command, const char *message, const char *eventname)
{
struct event_data* ev = (struct event_data*)strdb_get(npc->ev_db, eventname);
struct npc_data *nd;
struct script_state *st;
int i = 0, nargs = 0;
size_t len;
nullpo_ret(sd);
nullpo_ret(message);
if( ev == NULL || (nd = ev->nd) == NULL ) {
ShowError("npc_event: event not found [%s]\n", eventname);
return 0;
}
if( sd->npc_id != 0 ) { // Enqueue the event trigger.
ARR_FIND( 0, MAX_EVENTQUEUE, i, sd->eventqueue[i][0] == '\0' );
if( i < MAX_EVENTQUEUE ) {
safestrncpy(sd->eventqueue[i],eventname,50); //Event enqueued.
return 0;
}
ShowWarning("npc_event: player's event queue is full, can't add event '%s' !\n", eventname);
return 1;
}
if( ev->nd->option&OPTION_INVISIBLE ) { // Disabled npc, shouldn't trigger event.
npc->event_dequeue(sd);
return 2;
}
st = script->alloc_state(ev->nd->u.scr.script, ev->pos, sd->bl.id, ev->nd->bl.id);
script->setd_sub(st, NULL, ".@atcmd_command$", 0, command, NULL);
len = strlen(message);
if (len) {
char *temp, *p;
p = temp = aStrdup(message);
// Sanity check - Skip leading spaces (shouldn't happen)
while (i <= len && temp[i] == ' ') {
p++;
i++;
}
// split atcmd parameters based on spaces
while (i <= len) {
if (temp[i] != ' ' && temp[i] != '\0') {
i++;
continue;
}
temp[i] = '\0';
script->setd_sub(st, NULL, ".@atcmd_parameters$", nargs++, (void *)p, NULL);
i++;
p = temp + i;
}
aFree(temp);
}
script->setd_sub(st, NULL, ".@atcmd_numparameters", 0, (void *)h64BPTRSIZE(nargs), NULL);
script->run_main(st);
return 0;
}
/**
* Parses a function.
*
* Example:
* @code
* function<TAB>script<TAB><function name><TAB>{
* <code>
* }
* @endcode
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*/
static const char *npc_parse_function(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int *retval)
{
struct DBMap *func_db;
struct DBData old_data;
struct script_code *scriptroot;
const char* end;
const char* script_start;
nullpo_retr(NULL, w1);
nullpo_retr(NULL, w2);
nullpo_retr(NULL, w3);
nullpo_retr(NULL, w4);
nullpo_retr(NULL, start);
nullpo_retr(NULL, retval);
script_start = strstr(start,"\t{");
end = strchr(start,'\n');
if( *w4 != '{' || script_start == NULL || (end != NULL && script_start > end) ) {
ShowError("npc_parse_function: Missing left curly '%%TAB%%{' in file '%s', line '%d'. Skipping the rest of the file.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return NULL;// can't continue
}
++script_start;
end = npc->skip_script(script_start,buffer,filepath, retval);
if( end == NULL )
return NULL;// (simple) parse error, don't continue
script->parser_current_npc_name = w3;
scriptroot = script->parse(script_start, filepath, strline(buffer,start-buffer), SCRIPT_RETURN_EMPTY_SCRIPT, retval);
script->parser_current_npc_name = NULL;
if( scriptroot == NULL )// parse error, continue
return end;
func_db = script->userfunc_db;
if (func_db->put(func_db, DB->str2key(w3), DB->ptr2data(scriptroot), &old_data)) {
struct script_code *oldscript = (struct script_code*)DB->data2ptr(&old_data);
ShowWarning("npc_parse_function: Overwriting user function [%s] in file '%s', line '%d'.\n", w3, filepath, strline(buffer,start-buffer));
script->free_vars(oldscript->local.vars);
VECTOR_CLEAR(oldscript->script_buf);
aFree(oldscript);
}
return end;
}
/*==========================================
* Parse Mob 1 - Parse mob list into each map
* Parse Mob 2 - Actually Spawns Mob
* [Wizputer]
*------------------------------------------*/
static void npc_parse_mob2(struct spawn_data *mobspawn)
{
int i;
nullpo_retv(mobspawn);
for( i = mobspawn->active; i < mobspawn->num; ++i ) {
struct mob_data* md = mob->spawn_dataset(mobspawn);
md->spawn = mobspawn;
md->spawn->active++;
mob->spawn(md);
}
}
/**
* Parses a mob permanent spawn.
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*/
static const char *npc_parse_mob(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int *retval)
{
int num, class_, m,x,y,xs,ys, i,j;
int mob_lv = -1, ai = -1, size = -1;
char mapname[32], mobname[NAME_LENGTH];
struct spawn_data mobspawn, *data;
struct mob_db* db;
nullpo_retr(strchr(start,'\n'), w1);
nullpo_retr(strchr(start,'\n'), w2);
nullpo_retr(strchr(start,'\n'), w3);
nullpo_retr(strchr(start,'\n'), w4);
memset(&mobspawn, 0, sizeof(struct spawn_data));
if (strcmp(w2, "boss_monster") == 0)
mobspawn.state.boss = BTYPE_MVP;
else if (strcmp(w2, "miniboss_monster") == 0)
mobspawn.state.boss = BTYPE_BOSS;
else
mobspawn.state.boss = BTYPE_NONE;
// w1=<map name>,<x>,<y>,<xs>,<ys>
// w3=<mob name>{,<mob level>}
// w4=<mob id>,<amount>,<delay1>,<delay2>{,<event>,<mob size>,<mob ai>}
if( sscanf(w1, "%31[^,],%d,%d,%d,%d", mapname, &x, &y, &xs, &ys) < 5
|| sscanf(w3, "%23[^,],%d", mobname, &mob_lv) < 1
|| sscanf(w4, "%d,%d,%u,%u,%50[^,],%d,%d[^\t\r\n]", &class_, &num, &mobspawn.delay1, &mobspawn.delay2, mobspawn.eventname, &size, &ai) < 4
) {
ShowError("npc_parse_mob: Invalid mob definition in file '%s', line '%d'.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
if( mapindex->name2id(mapname) == 0 ) {
ShowError("npc_parse_mob: Unknown map '%s' in file '%s', line '%d'.\n", mapname, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
m = map->mapname2mapid(mapname);
if( m < 0 )//Not loaded on this map-server instance.
return strchr(start,'\n');// skip and continue
mobspawn.m = (unsigned short)m;
if( x < 0 || x >= map->list[mobspawn.m].xs || y < 0 || y >= map->list[mobspawn.m].ys ) {
ShowError("npc_parse_mob: Spawn coordinates out of range: %s (%d,%d), map size is (%d,%d) - %s %s in file '%s', line '%d'.\n", map->list[mobspawn.m].name, x, y, (map->list[mobspawn.m].xs-1), (map->list[mobspawn.m].ys-1), w1, w3, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
// check monster ID if exists!
if( mob->db_checkid(class_) == 0 ) {
ShowError("npc_parse_mob: Unknown mob ID %d in file '%s', line '%d'.\n", class_, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
if( num < 1 || num > 1000 ) {
ShowError("npc_parse_mob: Invalid number of monsters %d, must be inside the range [1,1000] in file '%s', line '%d'.\n", num, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
if (mobspawn.state.size > 2 && size != -1) {
ShowError("npc_parse_mob: Invalid size number %d for mob ID %d in file '%s', line '%d'.\n", mobspawn.state.size, class_, filepath, strline(buffer, start - buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start, '\n');
}
if (mobspawn.state.ai >= AI_MAX && ai != -1) {
ShowError("npc_parse_mob: Invalid ai %d for mob ID %d in file '%s', line '%d'.\n", mobspawn.state.ai, class_, filepath, strline(buffer, start - buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start, '\n');
}
if( (mob_lv == 0 || mob_lv > MAX_LEVEL) && mob_lv != -1 ) {
ShowError("npc_parse_mob: Invalid level %d for mob ID %d in file '%s', line '%d'.\n", mob_lv, class_, filepath, strline(buffer, start - buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start, '\n');
}
mobspawn.num = (unsigned short)num;
mobspawn.active = 0;
mobspawn.class_ = (short) class_;
mobspawn.x = (unsigned short)x;
mobspawn.y = (unsigned short)y;
mobspawn.xs = (signed short)xs;
mobspawn.ys = (signed short)ys;
if (mob_lv > 0 && mob_lv <= MAX_LEVEL)
mobspawn.level = mob_lv;
if (size > 0 && size <= 2)
mobspawn.state.size = size;
if (ai > AI_NONE && ai < AI_MAX)
mobspawn.state.ai = ai;
if (mobspawn.num > 1 && battle_config.mob_count_rate != 100) {
if ((mobspawn.num = mobspawn.num * battle_config.mob_count_rate / 100) < 1)
mobspawn.num = 1;
}
if (battle_config.force_random_spawn || (mobspawn.x == 0 && mobspawn.y == 0)) {
//Force a random spawn anywhere on the map.
mobspawn.x = mobspawn.y = 0;
mobspawn.xs = mobspawn.ys = -1;
}
if(mobspawn.delay1>0xfffffff || mobspawn.delay2>0xfffffff) {
ShowError("npc_parse_mob: Invalid spawn delays %u %u in file '%s', line '%d'.\n", mobspawn.delay1, mobspawn.delay2, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
//Use db names instead of the spawn file ones.
if (battle_config.override_mob_names == 1)
strcpy(mobspawn.name, DEFAULT_MOB_NAME);
else if (battle_config.override_mob_names == 2)
strcpy(mobspawn.name, DEFAULT_MOB_JNAME);
else
safestrncpy(mobspawn.name, mobname, sizeof(mobspawn.name));
//Verify dataset.
if( !mob->parse_dataset(&mobspawn) ) {
ShowError("npc_parse_mob: Invalid dataset for monster ID %d in file '%s', line '%d'.\n", class_, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
//Update mob spawn lookup database
db = mob->db(class_);
for( i = 0; i < ARRAYLENGTH(db->spawn); ++i ) {
if (map_id2index(mobspawn.m) == db->spawn[i].mapindex) {
//Update total
db->spawn[i].qty += mobspawn.num;
//Re-sort list
for( j = i; j > 0 && db->spawn[j-1].qty < db->spawn[i].qty; --j );
if( j != i ) {
xs = db->spawn[i].mapindex;
ys = db->spawn[i].qty;
memmove(&db->spawn[j+1], &db->spawn[j], (i-j)*sizeof(db->spawn[0]));
db->spawn[j].mapindex = xs;
db->spawn[j].qty = ys;
}
break;
}
if (mobspawn.num > db->spawn[i].qty) {
//Insert into list
if( i != ARRAYLENGTH(db->spawn) - 1 )
memmove(&db->spawn[i+1], &db->spawn[i], sizeof(db->spawn) -(i+1)*sizeof(db->spawn[0]));
db->spawn[i].mapindex = map_id2index(mobspawn.m);
db->spawn[i].qty = mobspawn.num;
break;
}
}
//Now that all has been validated. We allocate the actual memory that the re-spawn data will use.
data = (struct spawn_data*)aMalloc(sizeof(struct spawn_data));
memcpy(data, &mobspawn, sizeof(struct spawn_data));
// spawn / cache the new mobs
if( battle_config.dynamic_mobs && map->addmobtolist(data->m, data) >= 0 ) {
data->state.dynamic = true;
npc->npc_cache_mob += data->num;
// check if target map has players
// (usually shouldn't occur when map server is just starting,
// but not the case when we do @reloadscript
if( map->list[data->m].users > 0 ) {
npc->parse_mob2(data);
}
} else {
data->state.dynamic = false;
npc->parse_mob2(data);
npc->npc_delay_mob += data->num;
}
npc->npc_mob++;
return strchr(start,'\n');// continue
}
/**
* Parses an unknown mapflag.
*
* The purpose of this function is to be an override or hooking point for plugins.
*
* @see npc_parse_mapflag
*/
static void npc_parse_unknown_mapflag(const char *name, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int *retval)
{
ShowError("npc_parse_mapflag: unrecognized mapflag '%s' in file '%s', line '%d'.\n", w3, filepath, strline(buffer,start-buffer));
if (retval)
*retval = EXIT_FAILURE;
}
/**
* Parses a mapflag and sets or disables it on a map.
*
* @remark
* This also checks if the mapflag conflicts with another.
*
* Example:
* @code
* bat_c01<TAB>mapflag<TAB>battleground<TAB>2
* @endcode
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*/
static const char *npc_parse_mapflag(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int *retval)
{
int16 m;
char mapname[32];
int state = 1;
nullpo_retr(strchr(start,'\n'), w1);
nullpo_retr(strchr(start,'\n'), w3);
// w1=<mapname>
if( sscanf(w1, "%31[^,]", mapname) != 1 )
{
ShowError("npc_parse_mapflag: Invalid mapflag definition in file '%s', line '%d'.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
m = map->mapname2mapid(mapname);
if (m < 0) {
ShowWarning("npc_parse_mapflag: Unknown map in file '%s', line '%d': %s\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n",
filepath, strline(buffer,start-buffer), mapname, w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
return strchr(start,'\n');// skip and continue
}
if (w4 && !strcmpi(w4, "off"))
state = 0; //Disable mapflag rather than enable it. [Skotlex]
if (!strcmpi(w3, "nosave")) {
char savemap[32];
int savex, savey;
if (state == 0)
; //Map flag disabled.
else if (w4 && !strcmpi(w4, "SavePoint")) {
map->list[m].save.map = 0;
map->list[m].save.x = -1;
map->list[m].save.y = -1;
} else if (w4 && sscanf(w4, "%31[^,],%d,%d", savemap, &savex, &savey) == 3) {
map->list[m].save.map = mapindex->name2id(savemap);
map->list[m].save.x = savex;
map->list[m].save.y = savey;
if (!map->list[m].save.map) {
ShowWarning("npc_parse_mapflag: Specified save point map '%s' for mapflag 'nosave' not found in file '%s', line '%d', using 'SavePoint'.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", savemap, filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
if (retval) *retval = EXIT_FAILURE;
map->list[m].save.x = -1;
map->list[m].save.y = -1;
}
}
map->list[m].flag.nosave = state;
}
else if (!strcmpi(w3,"autotrade"))
map->list[m].flag.autotrade=state;
else if (!strcmpi(w3,"allowks"))
map->list[m].flag.allowks=state; // [Kill Steal Protection]
else if (!strcmpi(w3,"town"))
map->list[m].flag.town=state;
else if (!strcmpi(w3,"nomemo"))
map->list[m].flag.nomemo=state;
else if (!strcmpi(w3,"noteleport"))
map->list[m].flag.noteleport=state;
else if (!strcmpi(w3,"nowarp"))
map->list[m].flag.nowarp=state;
else if (!strcmpi(w3,"nowarpto"))
map->list[m].flag.nowarpto=state;
else if (!strcmpi(w3,"noreturn"))
map->list[m].flag.noreturn=state;
else if (!strcmpi(w3,"monster_noteleport"))
map->list[m].flag.monster_noteleport=state;
else if (!strcmpi(w3,"nobranch"))
map->list[m].flag.nobranch=state;
else if (!strcmpi(w3,"nopenalty")) {
map->list[m].flag.noexppenalty=state;
map->list[m].flag.nozenypenalty=state;
}
else if (!strcmpi(w3,"pvp")) {
struct map_zone_data *zone;
map->list[m].flag.pvp = state;
if( state && (map->list[m].flag.gvg || map->list[m].flag.gvg_dungeon || map->list[m].flag.gvg_castle) ) {
map->list[m].flag.gvg = 0;
map->list[m].flag.gvg_dungeon = 0;
map->list[m].flag.gvg_castle = 0;
ShowWarning("npc_parse_mapflag: You can't set PvP and GvG flags for the same map! Removing GvG flags from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if (state && map->list[m].flag.cvc) {
map->list[m].flag.cvc = 0;
ShowWarning("npc_parse_mapflag: You can't set CvC and PvP flags for the same map! Removing CvC flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer, start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if( state && map->list[m].flag.battleground ) {
map->list[m].flag.battleground = 0;
ShowWarning("npc_parse_mapflag: You can't set PvP and BattleGround flags for the same map! Removing BattleGround flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if( state && (zone = strdb_get(map->zone_db, MAP_ZONE_PVP_NAME)) != NULL && map->list[m].zone != zone ) {
map->zone_change(m,zone,start,buffer,filepath);
} else if ( !state ) {
map->list[m].zone = &map->zone_all;
}
}
else if (!strcmpi(w3,"pvp_noparty"))
map->list[m].flag.pvp_noparty=state;
else if (!strcmpi(w3,"pvp_noguild"))
map->list[m].flag.pvp_noguild=state;
else if (!strcmpi(w3, "pvp_nightmaredrop")) {
char drop_arg1[16], drop_arg2[16];
int drop_per = 0;
if (sscanf(w4, "%15[^,],%15[^,],%d", drop_arg1, drop_arg2, &drop_per) == 3) {
int drop_id = 0, drop_type = 0;
if (!strcmpi(drop_arg1, "random"))
drop_id = -1;
else if (itemdb->exists((drop_id = atoi(drop_arg1))) == NULL)
drop_id = 0;
if (!strcmpi(drop_arg2, "inventory"))
drop_type = 1;
else if (!strcmpi(drop_arg2,"equip"))
drop_type = 2;
else if (!strcmpi(drop_arg2,"all"))
drop_type = 3;
if (drop_id != 0) {
RECREATE(map->list[m].drop_list, struct map_drop_list, ++map->list[m].drop_list_count);
map->list[m].drop_list[map->list[m].drop_list_count-1].drop_id = drop_id;
map->list[m].drop_list[map->list[m].drop_list_count-1].drop_type = drop_type;
map->list[m].drop_list[map->list[m].drop_list_count-1].drop_per = drop_per;
map->list[m].flag.pvp_nightmaredrop = 1;
}
} else if (!state) //Disable
map->list[m].flag.pvp_nightmaredrop = 0;
}
else if (!strcmpi(w3,"pvp_nocalcrank"))
map->list[m].flag.pvp_nocalcrank=state;
else if (!strcmpi(w3,"gvg")) {
struct map_zone_data *zone;
map->list[m].flag.gvg = state;
if( state && map->list[m].flag.pvp ) {
map->list[m].flag.pvp = 0;
ShowWarning("npc_parse_mapflag: You can't set PvP and GvG flags for the same map! Removing PvP flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if (state && map->list[m].flag.cvc) {
map->list[m].flag.cvc = 0;
ShowWarning("npc_parse_mapflag: You can't set CvC and GvG flags for the same map! Removing CvC flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer, start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if( state && map->list[m].flag.battleground ) {
map->list[m].flag.battleground = 0;
ShowWarning("npc_parse_mapflag: You can't set GvG and BattleGround flags for the same map! Removing BattleGround flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if( state && (zone = strdb_get(map->zone_db, MAP_ZONE_GVG_NAME)) != NULL && map->list[m].zone != zone ) {
map->zone_change(m,zone,start,buffer,filepath);
}
}
else if (!strcmpi(w3,"gvg_noparty"))
map->list[m].flag.gvg_noparty=state;
else if (!strcmpi(w3,"gvg_dungeon")) {
map->list[m].flag.gvg_dungeon=state;
if (state) map->list[m].flag.pvp=0;
}
else if (!strcmpi(w3,"gvg_castle")) {
map->list[m].flag.gvg_castle=state;
if (state) map->list[m].flag.pvp=0;
}
else if (!strcmpi(w3,"battleground")) {
struct map_zone_data *zone;
if (state) {
if (w4 && sscanf(w4, "%d", &state) == 1)
map->list[m].flag.battleground = state;
else
map->list[m].flag.battleground = 1; // Default value
} else {
map->list[m].flag.battleground = 0;
}
if( map->list[m].flag.battleground && map->list[m].flag.pvp ) {
map->list[m].flag.pvp = 0;
ShowWarning("npc_parse_mapflag: You can't set PvP and BattleGround flags for the same map! Removing PvP flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if( map->list[m].flag.battleground && (map->list[m].flag.gvg || map->list[m].flag.gvg_dungeon || map->list[m].flag.gvg_castle) ) {
map->list[m].flag.gvg = 0;
map->list[m].flag.gvg_dungeon = 0;
map->list[m].flag.gvg_castle = 0;
ShowWarning("npc_parse_mapflag: You can't set GvG and BattleGround flags for the same map! Removing GvG flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if (map->list[m].flag.cvc) {
map->list[m].flag.cvc = 0;
ShowWarning("npc_parse_mapflag: You can't set CvC and BattleGround flags for the same map! Removing CvC flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer, start-buffer));
if (retval) *retval = EXIT_FAILURE;
}
if( state && (zone = strdb_get(map->zone_db, MAP_ZONE_BG_NAME)) != NULL && map->list[m].zone != zone ) {
map->zone_change(m,zone,start,buffer,filepath);
}
}
else if (!strcmpi(w3, "cvc")) {
struct map_zone_data *zone;
map->list[m].flag.cvc = state;
if (state && (map->list[m].flag.gvg || map->list[m].flag.gvg_dungeon || map->list[m].flag.gvg_castle)) {
map->list[m].flag.gvg = 0;
map->list[m].flag.gvg_dungeon = 0;
map->list[m].flag.gvg_castle = 0;
ShowWarning("npc_parse_mapflag: You can't set GvG and CvC flags for the same map! Removing GvG flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer, start-buffer));
if (retval) {
*retval = EXIT_FAILURE;
}
}
if (state && map->list[m].flag.pvp) {
map->list[m].flag.pvp = 0;
ShowWarning("npc_parse_mapflag: You can't set PvP and CvC flags for the same map! Removing PvP flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer, start-buffer));
if (retval) {
*retval = EXIT_FAILURE;
}
}
if (state && map->list[m].flag.battleground) {
map->list[m].flag.battleground = 0;
ShowWarning("npc_parse_mapflag: You can't set CvC and BattleGround flags for the same map! Removing BattleGround flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer, start-buffer));
if (retval) {
*retval = EXIT_FAILURE;
}
}
if (state && (zone = strdb_get(map->zone_db, MAP_ZONE_CVC_NAME)) != NULL && map->list[m].zone != zone) {
map->zone_change(m, zone, start, buffer, filepath);
}
}
else if (!strcmpi(w3,"noexppenalty"))
map->list[m].flag.noexppenalty=state;
else if (!strcmpi(w3,"nozenypenalty"))
map->list[m].flag.nozenypenalty=state;
else if (!strcmpi(w3,"notrade"))
map->list[m].flag.notrade=state;
else if (!strcmpi(w3,"novending"))
map->list[m].flag.novending=state;
else if (!strcmpi(w3,"nodrop"))
map->list[m].flag.nodrop=state;
else if (!strcmpi(w3,"noskill"))
map->list[m].flag.noskill=state;
else if (!strcmpi(w3,"noicewall"))
map->list[m].flag.noicewall=state;
else if (!strcmpi(w3,"snow"))
map->list[m].flag.snow=state;
else if (!strcmpi(w3,"clouds"))
map->list[m].flag.clouds=state;
else if (!strcmpi(w3,"clouds2"))
map->list[m].flag.clouds2=state;
else if (!strcmpi(w3,"fog"))
map->list[m].flag.fog=state;
else if (!strcmpi(w3,"fireworks"))
map->list[m].flag.fireworks=state;
else if (!strcmpi(w3,"sakura"))
map->list[m].flag.sakura=state;
else if (!strcmpi(w3,"leaves"))
map->list[m].flag.leaves=state;
else if (!strcmpi(w3,"nightenabled"))
map->list[m].flag.nightenabled=state;
else if (!strcmpi(w3,"noexp")) {
map->list[m].flag.nobaseexp=state;
map->list[m].flag.nojobexp=state;
}
else if (!strcmpi(w3,"nobaseexp"))
map->list[m].flag.nobaseexp=state;
else if (!strcmpi(w3,"nojobexp"))
map->list[m].flag.nojobexp=state;
else if (!strcmpi(w3,"noloot")) {
map->list[m].flag.nomobloot=state;
map->list[m].flag.nomvploot=state;
}
else if (!strcmpi(w3,"nomobloot"))
map->list[m].flag.nomobloot=state;
else if (!strcmpi(w3,"nomvploot"))
map->list[m].flag.nomvploot=state;
else if (!strcmpi(w3,"nocommand")) {
if (state) {
if (w4 && sscanf(w4, "%d", &state) == 1)
map->list[m].nocommand =state;
else //No level specified, block everyone.
map->list[m].nocommand =100;
} else
map->list[m].nocommand=0;
}
else if (!strcmpi(w3,"jexp")) {
map->list[m].jexp = (state) ? atoi(w4) : 100;
if( map->list[m].jexp < 0 ) map->list[m].jexp = 100;
map->list[m].flag.nojobexp = (map->list[m].jexp==0)?1:0;
}
else if (!strcmpi(w3,"bexp")) {
map->list[m].bexp = (state) ? atoi(w4) : 100;
if( map->list[m].bexp < 0 ) map->list[m].bexp = 100;
map->list[m].flag.nobaseexp = (map->list[m].bexp==0)?1:0;
}
else if (!strcmpi(w3,"loadevent"))
map->list[m].flag.loadevent=state;
else if (!strcmpi(w3,"nochat"))
map->list[m].flag.nochat=state;
else if (!strcmpi(w3,"partylock"))
map->list[m].flag.partylock=state;
else if (!strcmpi(w3,"guildlock"))
map->list[m].flag.guildlock=state;
else if (!strcmpi(w3,"reset"))
map->list[m].flag.reset=state;
else if (!strcmpi(w3,"notomb"))
map->list[m].flag.notomb=state;
else if (!strcmpi(w3, "noautoloot"))
map->list[m].flag.noautoloot = state;
else if (!strcmpi(w3,"adjust_unit_duration")) {
int skill_id, k;
char skill_name[MAP_ZONE_MAPFLAG_LENGTH], modifier[MAP_ZONE_MAPFLAG_LENGTH];
size_t len = w4 ? strlen(w4) : 0;
modifier[0] = '\0';
if( w4 )
memcpy(skill_name, w4, MAP_ZONE_MAPFLAG_LENGTH);
for(k = 0; k < len; k++) {
if( skill_name[k] == '\t' ) {
memcpy(modifier, &skill_name[k+1], len - k);
skill_name[k] = '\0';
break;
}
}
if( modifier[0] == '\0' ) {
ShowWarning("npc_parse_mapflag: Missing 5th param for 'adjust_unit_duration' flag! removing flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
} else if( !( skill_id = skill->name2id(skill_name) ) || !skill->get_unit_id( skill->name2id(skill_name), 0) ) {
ShowWarning("npc_parse_mapflag: Unknown skill (%s) for 'adjust_unit_duration' flag! removing flag from %s in file '%s', line '%d'.\n",skill_name, map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
} else if ( atoi(modifier) < 1 || atoi(modifier) > USHRT_MAX ) {
ShowWarning("npc_parse_mapflag: Invalid modifier '%d' for skill '%s' for 'adjust_unit_duration' flag! removing flag from %s in file '%s', line '%d'.\n", atoi(modifier), skill_name, map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
} else {
int idx = map->list[m].unit_count;
ARR_FIND(0, idx, k, map->list[m].units[k]->skill_id == skill_id);
if( k < idx ) {
if( atoi(modifier) != 100 )
map->list[m].units[k]->modifier = (unsigned short)atoi(modifier);
else { /* remove */
int cursor = 0;
aFree(map->list[m].units[k]);
map->list[m].units[k] = NULL;
for( k = 0; k < idx; k++ ) {
if( map->list[m].units[k] == NULL )
continue;
map->list[m].units[cursor] = map->list[m].units[k];
cursor++;
}
if( !( map->list[m].unit_count = cursor ) ) {
aFree(map->list[m].units);
map->list[m].units = NULL;
}
}
} else if( atoi(modifier) != 100 ) {
RECREATE(map->list[m].units, struct mapflag_skill_adjust*, ++map->list[m].unit_count);
CREATE(map->list[m].units[idx],struct mapflag_skill_adjust,1);
map->list[m].units[idx]->skill_id = (unsigned short)skill_id;
map->list[m].units[idx]->modifier = (unsigned short)atoi(modifier);
}
}
} else if (!strcmpi(w3,"adjust_skill_damage")) {
int skill_id, k;
char skill_name[MAP_ZONE_MAPFLAG_LENGTH], modifier[MAP_ZONE_MAPFLAG_LENGTH];
size_t len = w4 ? strlen(w4) : 0;
modifier[0] = '\0';
if( w4 )
memcpy(skill_name, w4, MAP_ZONE_MAPFLAG_LENGTH);
for(k = 0; k < len; k++) {
if( skill_name[k] == '\t' ) {
memcpy(modifier, &skill_name[k+1], len - k);
skill_name[k] = '\0';
break;
}
}
if( modifier[0] == '\0' ) {
ShowWarning("npc_parse_mapflag: Missing 5th param for 'adjust_skill_damage' flag! removing flag from %s in file '%s', line '%d'.\n", map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
} else if( !( skill_id = skill->name2id(skill_name) ) ) {
ShowWarning("npc_parse_mapflag: Unknown skill (%s) for 'adjust_skill_damage' flag! removing flag from %s in file '%s', line '%d'.\n", skill_name, map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
} else if ( atoi(modifier) < 1 || atoi(modifier) > USHRT_MAX ) {
ShowWarning("npc_parse_mapflag: Invalid modifier '%d' for skill '%s' for 'adjust_skill_damage' flag! removing flag from %s in file '%s', line '%d'.\n", atoi(modifier), skill_name, map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
} else {
int idx = map->list[m].skill_count;
ARR_FIND(0, idx, k, map->list[m].skills[k]->skill_id == skill_id);
if( k < idx ) {
if( atoi(modifier) != 100 )
map->list[m].skills[k]->modifier = (unsigned short)atoi(modifier);
else { /* remove */
int cursor = 0;
aFree(map->list[m].skills[k]);
map->list[m].skills[k] = NULL;
for( k = 0; k < idx; k++ ) {
if( map->list[m].skills[k] == NULL )
continue;
map->list[m].skills[cursor] = map->list[m].skills[k];
cursor++;
}
if( !( map->list[m].skill_count = cursor ) ) {
aFree(map->list[m].skills);
map->list[m].skills = NULL;
}
}
} else if( atoi(modifier) != 100 ) {
RECREATE(map->list[m].skills, struct mapflag_skill_adjust*, ++map->list[m].skill_count);
CREATE(map->list[m].skills[idx],struct mapflag_skill_adjust,1);
map->list[m].skills[idx]->skill_id = (unsigned short)skill_id;
map->list[m].skills[idx]->modifier = (unsigned short)atoi(modifier);
}
}
} else if (!strcmpi(w3,"zone")) {
struct map_zone_data *zone;
if( !(zone = strdb_get(map->zone_db, w4)) ) {
ShowWarning("npc_parse_mapflag: Invalid zone '%s'! removing flag from %s in file '%s', line '%d'.\n", w4, map->list[m].name, filepath, strline(buffer,start-buffer));
if (retval) *retval = EXIT_FAILURE;
} else if( map->list[m].zone != zone ) {
map->zone_change(m,zone,start,buffer,filepath);
}
} else if ( !strcmpi(w3,"nomapchannelautojoin") ) {
map->list[m].flag.chsysnolocalaj = state;
} else if ( !strcmpi(w3,"invincible_time_inc") ) {
map->list[m].invincible_time_inc = (state) ? atoi(w4) : 0;
} else if ( !strcmpi(w3,"noknockback") ) {
map->list[m].flag.noknockback = state;
} else if ( !strcmpi(w3,"weapon_damage_rate") ) {
map->list[m].weapon_damage_rate = (state) ? atoi(w4) : 100;
} else if ( !strcmpi(w3,"magic_damage_rate") ) {
map->list[m].magic_damage_rate = (state) ? atoi(w4) : 100;
} else if ( !strcmpi(w3,"misc_damage_rate") ) {
map->list[m].misc_damage_rate = (state) ? atoi(w4) : 100;
} else if ( !strcmpi(w3,"short_damage_rate") ) {
map->list[m].short_damage_rate = (state) ? atoi(w4) : 100;
} else if ( !strcmpi(w3,"long_damage_rate") ) {
map->list[m].long_damage_rate = (state) ? atoi(w4) : 100;
} else if ( !strcmpi(w3,"src4instance") ) {
map->list[m].flag.src4instance = (state) ? 1 : 0;
} else if ( !strcmpi(w3,"nocashshop") ) {
map->list[m].flag.nocashshop = (state) ? 1 : 0;
} else if (!strcmpi(w3,"noviewid")) {
map->list[m].flag.noviewid = (state) ? atoi(w4) : 0;
} else if (!strcmpi(w3, "pairship_startable")) {
map->list[m].flag.pairship_startable = (state) ? 1 : 0;
} else if (!strcmpi(w3, "pairship_endable")) {
map->list[m].flag.pairship_endable = (state) ? 1 : 0;
} else if (!strcmpi(w3, "nostorage")) {
map->list[m].flag.nostorage = (state) ? cap_value(atoi(w4), 1, 3) : 0;
} else if (!strcmpi(w3, "nogstorage")) {
map->list[m].flag.nogstorage = (state) ? cap_value(atoi(w4), 1, 3) : 0;
} else {
npc->parse_unknown_mapflag(mapname, w3, w4, start, buffer, filepath, retval);
}
return strchr(start,'\n');// continue
}
/**
* Parses an unknown NPC object. This function may be used as override or hooking point by plugins.
*
* @param[in] w1 First tab-delimited part of the string to parse.
* @param[in] w2 Second tab-delimited part of the string to parse.
* @param[in] w3 Third tab-delimited part of the string to parse.
* @param[in] w4 Fourth tab-delimited part of the string to parse.
* @param[in] start Pointer to the beginning of the string inside buffer.
* This must point to the same buffer as `buffer`.
* @param[in] buffer Pointer to the buffer containing the script. For
* single-line mapflags not inside a script, this may be
* an empty (but initialized) single-character buffer.
* @param[in] filepath Source file path.
* @param[out] retval Pointer to return the success (EXIT_SUCCESS) or failure
* (EXIT_FAILURE) status. May be NULL.
* @return A pointer to the advanced buffer position.
*/
static const char *npc_parse_unknown_object(const char *w1, const char *w2, const char *w3, const char *w4, const char *start, const char *buffer, const char *filepath, int *retval)
{
nullpo_retr(start, retval);
ShowError("npc_parsesrcfile: Unable to parse, probably a missing or extra TAB in file '%s', line '%d'. Skipping line...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,start-buffer), w1, w2, w3, w4);
start = strchr(start,'\n');// skip and continue
*retval = EXIT_FAILURE;
return start;
}
/**
* Parses a script file and creates NPCs/functions/mapflags/monsters/etc
* accordingly.
*
* @param filepath File name and path.
* @param runOnInit Whether the OnInit label should be called.
* @retval EXIT_SUCCESS if filepath was loaded correctly.
* @retval EXIT_FAILURE if there were errors/warnings when loading filepath.
*/
static int npc_parsesrcfile(const char *filepath, bool runOnInit)
{
int success = EXIT_SUCCESS;
int16 m, x, y;
int lines = 0;
FILE* fp;
size_t len;
char* buffer;
const char* p;
nullpo_retr(EXIT_FAILURE, filepath);
// read whole file to buffer
fp = fopen(filepath, "rb");
if( fp == NULL ) {
ShowError("npc_parsesrcfile: File not found '%s'.\n", filepath);
return EXIT_FAILURE;
}
fseek(fp, 0, SEEK_END);
len = ftell(fp);
buffer = (char*)aMalloc(len+1);
fseek(fp, 0, SEEK_SET);
len = fread(buffer, sizeof(char), len, fp);
buffer[len] = '\0';
if( ferror(fp) ) {
ShowError("npc_parsesrcfile: Failed to read file '%s' - %s\n", filepath, strerror(errno));
aFree(buffer);
fclose(fp);
return EXIT_FAILURE;
}
fclose(fp);
if ((unsigned char)buffer[0] == 0xEF && (unsigned char)buffer[1] == 0xBB && (unsigned char)buffer[2] == 0xBF) {
// UTF-8 BOM. This is most likely an error on the user's part, because:
// - BOM is discouraged in UTF-8, and the only place where you see it is Notepad and such.
// - It's unlikely that the user wants to use UTF-8 data here, since we don't really support it, nor does the client by default.
// - If the user really wants to use UTF-8 (instead of latin1, EUC-KR, SJIS, etc), then they can still do it <without BOM>.
// More info at http://unicode.org/faq/utf_bom.html#bom5 and http://en.wikipedia.org/wiki/Byte_order_mark#UTF-8
ShowError("npc_parsesrcfile: Detected unsupported UTF-8 BOM in file '%s'. Stopping (please consider using another character set.)\n", filepath);
aFree(buffer);
return EXIT_FAILURE;
}
// parse buffer
for( p = script->skip_space(buffer); p && *p ; p = script->skip_space(p) ) {
int pos[9];
char w1[2048], w2[2048], w3[2048], w4[2048];
int i, count;
lines++;
// w1<TAB>w2<TAB>w3<TAB>w4
count = sv->parse(p, (int)(len+buffer-p), 0, '\t', pos, ARRAYLENGTH(pos), (e_svopt)(SV_TERMINATE_LF|SV_TERMINATE_CRLF));
if( count < 0 )
{
ShowError("npc_parsesrcfile: Parse error in file '%s', line '%d'. Stopping...\n", filepath, strline(buffer,p-buffer));
success = EXIT_FAILURE;
break;
}
// fill w1
if( pos[3]-pos[2] > ARRAYLENGTH(w1)-1 ) {
ShowWarning("npc_parsesrcfile: w1 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[3]-pos[2], filepath, strline(buffer,p-buffer));
success = EXIT_FAILURE;
}
i = min(pos[3]-pos[2], ARRAYLENGTH(w1)-1);
memcpy(w1, p+pos[2], i*sizeof(char));
w1[i] = '\0';
// fill w2
if( pos[5]-pos[4] > ARRAYLENGTH(w2)-1 ) {
ShowWarning("npc_parsesrcfile: w2 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[5]-pos[4], filepath, strline(buffer,p-buffer));
success = EXIT_FAILURE;
}
i = min(pos[5]-pos[4], ARRAYLENGTH(w2)-1);
memcpy(w2, p+pos[4], i*sizeof(char));
w2[i] = '\0';
// fill w3
if( pos[7]-pos[6] > ARRAYLENGTH(w3)-1 ) {
ShowWarning("npc_parsesrcfile: w3 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[7]-pos[6], filepath, strline(buffer,p-buffer));
success = EXIT_FAILURE;
}
i = min(pos[7]-pos[6], ARRAYLENGTH(w3)-1);
memcpy(w3, p+pos[6], i*sizeof(char));
w3[i] = '\0';
// fill w4 (to end of line)
if( pos[1]-pos[8] > ARRAYLENGTH(w4)-1 ) {
ShowWarning("npc_parsesrcfile: w4 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[1]-pos[8], filepath, strline(buffer,p-buffer));
success = EXIT_FAILURE;
}
if( pos[8] != -1 ) {
i = min(pos[1]-pos[8], ARRAYLENGTH(w4)-1);
memcpy(w4, p+pos[8], i*sizeof(char));
w4[i] = '\0';
} else {
w4[0] = '\0';
}
if( count < 3 ) {
// Unknown syntax
ShowError("npc_parsesrcfile: Unknown syntax in file '%s', line '%d'. Stopping...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,p-buffer), w1, w2, w3, w4);
success = EXIT_FAILURE;
break;
}
if( strcmp(w1,"-") != 0 && strcmp(w1,"function") != 0 )
{// w1 = <map name>,<x>,<y>,<facing>
char mapname[MAP_NAME_LENGTH*2];
x = y = 0;
sscanf(w1,"%23[^,],%hd,%hd[^,]",mapname,&x,&y);
if( !mapindex->name2id(mapname) ) {
// Incorrect map, we must skip the script info...
ShowError("npc_parsesrcfile: Unknown map '%s' in file '%s', line '%d'. Skipping line...\n", mapname, filepath, strline(buffer,p-buffer));
success = EXIT_FAILURE;
if( strcmp(w2,"script") == 0 && count > 3 ) {
if((p = npc->skip_script(p,buffer,filepath, &success)) == NULL) {
break;
}
}
p = strchr(p,'\n');// next line
continue;
}
m = map->mapname2mapid(mapname);
if( m < 0 ) {
// "mapname" is not assigned to this server, we must skip the script info...
if( strcmp(w2,"script") == 0 && count > 3 ) {
if((p = npc->skip_script(p,buffer,filepath, &success)) == NULL) {
break;
}
}
p = strchr(p,'\n');// next line
continue;
}
if (x < 0 || x >= map->list[m].xs || y < 0 || y >= map->list[m].ys) {
ShowError("npc_parsesrcfile: Unknown coordinates ('%d', '%d') for map '%s' in file '%s', line '%d'. Skipping line...\n", x, y, mapname, filepath, strline(buffer,p-buffer));
success = EXIT_FAILURE;
if( strcmp(w2,"script") == 0 && count > 3 ) {
if((p = npc->skip_script(p,buffer,filepath, &success)) == NULL) {
break;
}
}
p = strchr(p,'\n');// next line
continue;
}
}
if( strcmp(w2,"mapflag") == 0 && count >= 3 )
{
p = npc->parse_mapflag(w1, w2, trim(w3), trim(w4), p, buffer, filepath, &success);
}
else if( count == 3 ) {
ShowError("npc_parsesrcfile: Unable to parse, probably a missing TAB in file '%s', line '%d'. Skipping line...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,p-buffer), w1, w2, w3, w4);
p = strchr(p,'\n');// skip and continue
success = EXIT_FAILURE;
}
else if( strcmp(w2,"script") == 0 )
{
if( strcmp(w1,"function") == 0 ) {
p = npc->parse_function(w1, w2, w3, w4, p, buffer, filepath, &success);
} else {
p = npc->parse_script(w1,w2,w3,w4, p, buffer, filepath,runOnInit?NPO_ONINIT:NPO_NONE, &success);
}
}
else if( strcmp(w2,"trader") == 0 ) {
p = npc->parse_script(w1,w2,w3,w4, p, buffer, filepath,(runOnInit?NPO_ONINIT:NPO_NONE)|NPO_TRADER, &success);
}
else if( strcmp(w2,"warp") == 0 )
{
p = npc->parse_warp(w1,w2,w3,w4, p, buffer, filepath, &success);
}
else if( (i=0, sscanf(w2,"duplicate%n",&i), (i > 0 && w2[i] == '(')) )
{
p = npc->parse_duplicate(w1,w2,w3,w4, p, buffer, filepath, (runOnInit?NPO_ONINIT:NPO_NONE), &success);
}
else if (strcmp(w2,"monster") == 0 || strcmp(w2,"boss_monster") == 0 || strcmp(w2,"miniboss_monster") == 0)
{
p = npc->parse_mob(w1, w2, w3, w4, p, buffer, filepath, &success);
}
else if( (strcmp(w2,"shop") == 0 || strcmp(w2,"cashshop") == 0) )
{
p = npc->parse_shop(w1,w2,w3,w4, p, buffer, filepath, &success);
}
else
{
p = npc->parse_unknown_object(w1, w2, w3, w4, p, buffer, filepath, &success);
}
}
aFree(buffer);
return success;
}
static int npc_script_event(struct map_session_data *sd, enum npce_event type)
{
int i;
if (type == NPCE_MAX)
return 0;
if (!sd) {
ShowError("npc_script_event: NULL sd. Event Type %u\n", type);
return 0;
}
for (i = 0; i<script_event[type].event_count; i++)
npc->event_sub(sd,script_event[type].event[i],script_event[type].event_name[i]);
return i;
}
static void npc_read_event_script(void)
{
int i;
struct {
char *name;
const char *event_name;
} config[] = {
{"Login Event",script->config.login_event_name},
{"Logout Event",script->config.logout_event_name},
{"Load Map Event",script->config.loadmap_event_name},
{"Base LV Up Event",script->config.baselvup_event_name},
{"Job LV Up Event",script->config.joblvup_event_name},
{"Die Event",script->config.die_event_name},
{"Kill PC Event",script->config.kill_pc_event_name},
{"Kill NPC Event",script->config.kill_mob_event_name},
};
for (i = 0; i < NPCE_MAX; i++) {
struct DBIterator *iter;
union DBKey key;
struct DBData *data;
char name[64]="::";
safestrncpy(name+2,config[i].event_name,62);
script_event[i].event_count = 0;
iter = db_iterator(npc->ev_db);
for( data = iter->first(iter,&key); iter->exists(iter); data = iter->next(iter,&key) )
{
const char* p = key.str;
struct event_data* ed = DB->data2ptr(data);
unsigned char count = script_event[i].event_count;
if( count >= ARRAYLENGTH(script_event[i].event) )
{
ShowWarning("npc_read_event_script: too many occurences of event '%s'!\n", config[i].event_name);
break;
}
if( (p=strchr(p,':')) && strcmp(name,p) == 0 )
{
script_event[i].event[count] = ed;
script_event[i].event_name[count] = key.str;
script_event[i].event_count++;
#ifdef ENABLE_CASE_CHECK
} else if( p && strcasecmp(name, p) == 0 ) {
DeprecationCaseWarning("npc_read_event_script", p, name, config[i].event_name); // TODO
#endif // ENABLE_CASE_CHECK
}
}
dbi_destroy(iter);
}
if (battle_config.etc_log) {
//Print summary.
for (i = 0; i < NPCE_MAX; i++)
ShowInfo("%s: %d '%s' events.\n", config[i].name, script_event[i].event_count, config[i].event_name);
}
}
/**
* @see DBApply
*/
static int npc_path_db_clear_sub(union DBKey key, struct DBData *data, va_list args)
{
struct npc_path_data *npd = DB->data2ptr(data);
nullpo_ret(npd);
if (npd->path)
aFree(npd->path);
return 0;
}
/**
* @see DBApply
*/
static int npc_ev_label_db_clear_sub(union DBKey key, struct DBData *data, va_list args)
{
struct linkdb_node **label_linkdb = DB->data2ptr(data);
linkdb_final(label_linkdb); // linked data (struct event_data*) is freed when clearing ev_db
return 0;
}
/**
* Main npc file processing
* @param npc_min Minimum npc id - used to know how many NPCs were loaded
**/
static void npc_process_files(int npc_min)
{
struct npc_src_list *file; // Current file
ShowStatus("Loading NPCs...\r");
for( file = npc->src_files; file != NULL; file = file->next ) {
ShowStatus("Loading NPC file: %s"CL_CLL"\r", file->name);
if (npc->parsesrcfile(file->name, false) != EXIT_SUCCESS)
map->retval = EXIT_FAILURE;
}
ShowInfo ("Done loading '"CL_WHITE"%d"CL_RESET"' NPCs:"CL_CLL"\n"
"\t-'"CL_WHITE"%d"CL_RESET"' Warps\n"
"\t-'"CL_WHITE"%d"CL_RESET"' Shops\n"
"\t-'"CL_WHITE"%d"CL_RESET"' Scripts\n"
"\t-'"CL_WHITE"%d"CL_RESET"' Spawn sets\n"
"\t-'"CL_WHITE"%d"CL_RESET"' Mobs Cached\n"
"\t-'"CL_WHITE"%d"CL_RESET"' Mobs Not Cached\n",
npc->npc_id - npc_min, npc->npc_warp, npc->npc_shop, npc->npc_script, npc->npc_mob, npc->npc_cache_mob, npc->npc_delay_mob);
}
//Clear then reload npcs files
static int npc_reload(void)
{
int npc_new_min = npc->npc_id;
struct s_mapiterator* iter;
struct block_list* bl;
if (map->retval == EXIT_FAILURE)
map->retval = EXIT_SUCCESS; // Clear return status in case something failed before.
/* clear guild flag cache */
guild->flags_clear();
npc->path_db->clear(npc->path_db, npc->path_db_clear_sub);
db_clear(npc->name_db);
db_clear(npc->ev_db);
npc->ev_label_db->clear(npc->ev_label_db, npc->ev_label_db_clear_sub);
npc->npc_last_npd = NULL;
npc->npc_last_path = NULL;
npc->npc_last_ref = NULL;
//Remove all npcs/mobs. [Skotlex]
iter = mapit_geteachiddb();
for (bl = mapit->first(iter); mapit->exists(iter); bl = mapit->next(iter)) {
switch(bl->type) {
case BL_NPC:
if( bl->id != npc->fake_nd->bl.id )// don't remove fake_nd
npc->unload(BL_UCAST(BL_NPC, bl), false);
break;
case BL_MOB:
unit->free(bl,CLR_OUTSIGHT);
break;
}
}
mapit->free(iter);
if(battle_config.dynamic_mobs) {// dynamic check by [random]
int16 m;
for (m = 0; m < map->count; m++) {
int16 i;
for (i = 0; i < MAX_MOB_LIST_PER_MAP; i++) {
if (map->list[m].moblist[i] != NULL) {
aFree(map->list[m].moblist[i]);
map->list[m].moblist[i] = NULL;
}
if( map->list[m].mob_delete_timer != INVALID_TIMER )
{ // Mobs were removed anyway,so delete the timer [Inkfish]
timer->delete(map->list[m].mob_delete_timer, map->removemobs_timer);
map->list[m].mob_delete_timer = INVALID_TIMER;
}
}
if (map->list[m].npc_num > 0)
ShowWarning("npc_reload: %d npcs weren't removed at map %s!\n", map->list[m].npc_num, map->list[m].name);
}
}
// clear mob spawn lookup index
mob->clear_spawninfo();
npc->npc_warp = npc->npc_shop = npc->npc_script = 0;
npc->npc_mob = npc->npc_cache_mob = npc->npc_delay_mob = 0;
// reset mapflags
map->zone_reload();
map->flags_init();
// Reprocess npc files and reload constants
itemdb->name_constants();
clan->set_constants();
npc_process_files( npc_new_min );
instance->reload();
map->zone_init();
npc->motd = npc->name2id("HerculesMOTD"); /* [Ind/Hercules] */
//Re-read the NPC Script Events cache.
npc->read_event_script();
// Execute main initialisation events
// The correct initialisation order is:
// OnInit -> OnInterIfInit -> OnInterIfInitOnce -> OnAgitInit -> OnAgitInit2
npc->event_do_oninit( true );
npc->market_fromsql();
// Execute rest of the startup events if connected to char-server. [Lance]
// Executed when connection is established with char-server in chrif_connectack
if( !intif->CheckForCharServer() ) {
ShowStatus("Event '"CL_WHITE"OnInterIfInit"CL_RESET"' executed with '"CL_WHITE"%d"CL_RESET"' NPCs.\n", npc->event_doall("OnInterIfInit"));
ShowStatus("Event '"CL_WHITE"OnInterIfInitOnce"CL_RESET"' executed with '"CL_WHITE"%d"CL_RESET"' NPCs.\n", npc->event_doall("OnInterIfInitOnce"));
}
// Refresh guild castle flags on both woe setups
// These events are only executed after receiving castle information from char-server
npc->event_doall("OnAgitInit");
npc->event_doall("OnAgitInit2");
return 0;
}
//Unload all npc in the given file
static bool npc_unloadfile(const char *filepath)
{
struct DBIterator *iter = db_iterator(npc->name_db);
struct npc_data* nd = NULL;
bool found = false;
nullpo_retr(false, filepath);
for( nd = dbi_first(iter); dbi_exists(iter); nd = dbi_next(iter) ) {
if( nd->path && strcasecmp(nd->path,filepath) == 0 ) { // FIXME: This can break in case-sensitive file systems
found = true;
npc->unload_duplicates(nd);/* unload any npcs which could duplicate this but be in a different file */
npc->unload(nd, true);
}
}
dbi_destroy(iter);
if( found ) /* refresh event cache */
npc->read_event_script();
return found;
}
static void do_clear_npc(void)
{
db_clear(npc->name_db);
db_clear(npc->ev_db);
npc->ev_label_db->clear(npc->ev_label_db, npc->ev_label_db_clear_sub);
}
/*==========================================
* Destructor
*------------------------------------------*/
static int do_final_npc(void)
{
db_destroy(npc->ev_db);
npc->ev_label_db->destroy(npc->ev_label_db, npc->ev_label_db_clear_sub);
db_destroy(npc->name_db);
npc->path_db->destroy(npc->path_db, npc->path_db_clear_sub);
ers_destroy(npc->timer_event_ers);
npc->clearsrcfile();
return 0;
}
static void npc_debug_warps_sub(struct npc_data *nd)
{
int16 m;
nullpo_retv(nd);
if (nd->bl.type != BL_NPC || nd->subtype != WARP || nd->bl.m < 0)
return;
m = map->mapindex2mapid(nd->u.warp.mapindex);
if (m < 0) return; //Warps to another map, nothing to do about it.
if (nd->u.warp.x == 0 && nd->u.warp.y == 0) return; // random warp
if (map->getcell(m, &nd->bl, nd->u.warp.x, nd->u.warp.y, CELL_CHKNPC)) {
ShowWarning("Warp %s at %s(%d,%d) warps directly on top of an area npc at %s(%d,%d)\n",
nd->name,
map->list[nd->bl.m].name, nd->bl.x, nd->bl.y,
map->list[m].name, nd->u.warp.x, nd->u.warp.y
);
}
if (map->getcell(m, &nd->bl, nd->u.warp.x, nd->u.warp.y, CELL_CHKNOPASS)) {
ShowWarning("Warp %s at %s(%d,%d) warps to a non-walkable tile at %s(%d,%d)\n",
nd->name,
map->list[nd->bl.m].name, nd->bl.x, nd->bl.y,
map->list[m].name, nd->u.warp.x, nd->u.warp.y
);
}
}
static void npc_debug_warps(void)
{
int16 m, i;
for (m = 0; m < map->count; m++)
for (i = 0; i < map->list[m].npc_num; i++)
npc->debug_warps_sub(map->list[m].npc[i]);
}
/*==========================================
* npc initialization
*------------------------------------------*/
static int do_init_npc(bool minimal)
{
int i;
unit->init_ud(&npc->base_ud);
npc->base_ud.bl = NULL;
//Stock view data for normal npcs.
memset(&npc_viewdb, 0, sizeof(npc_viewdb));
npc_viewdb[0].class = INVISIBLE_CLASS; //Invisible class is stored here.
for( i = 1; i < MAX_NPC_CLASS; i++ )
npc_viewdb[i].class = i;
for( i = MAX_NPC_CLASS2_START; i < MAX_NPC_CLASS2_END; i++ )
npc_viewdb2[i - MAX_NPC_CLASS2_START].class = i;
npc->ev_db = strdb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, EVENT_NAME_LENGTH);
npc->ev_label_db = strdb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, NAME_LENGTH);
npc->name_db = strdb_alloc(DB_OPT_BASE, NAME_LENGTH);
npc->path_db = strdb_alloc(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA, 0);
npc->npc_last_npd = NULL;
npc->npc_last_path = NULL;
npc->npc_last_ref = NULL;
// Should be loaded before npc processing, otherwise labels could overwrite constant values
// and lead to undefined behavior [Panikon]
itemdb->name_constants();
clan->set_constants();
if (!minimal) {
npc->timer_event_ers = ers_new(sizeof(struct timer_event_data),"clif.c::timer_event_ers",ERS_OPT_NONE);
npc_process_files(START_NPC_NUM);
}
if (!minimal) {
map->zone_init();
npc->motd = npc->name2id("HerculesMOTD"); /* [Ind/Hercules] */
// set up the events cache
memset(script_event, 0, sizeof(script_event));
npc->read_event_script();
//Debug function to locate all endless loop warps.
if (battle_config.warp_point_debug)
npc->debug_warps();
timer->add_func_list(npc->event_do_clock,"npc_event_do_clock");
timer->add_func_list(npc->timerevent,"npc_timerevent");
}
// Init dummy NPC
CREATE(npc->fake_nd, struct npc_data, 1);
npc->fake_nd->bl.m = -1;
npc->fake_nd->bl.id = npc->get_new_npc_id();
npc->fake_nd->class_ = FAKE_NPC;
npc->fake_nd->speed = 200;
strcpy(npc->fake_nd->name,"FAKE_NPC");
memcpy(npc->fake_nd->exname, npc->fake_nd->name, 9);
npc->npc_script++;
npc->fake_nd->bl.type = BL_NPC;
npc->fake_nd->subtype = SCRIPT;
strdb_put(npc->name_db, npc->fake_nd->exname, npc->fake_nd);
npc->fake_nd->u.scr.timerid = INVALID_TIMER;
map->addiddb(&npc->fake_nd->bl);
// End of initialization
return 0;
}
void npc_defaults(void)
{
npc = &npc_s;
npc->npc_id = START_NPC_NUM;
npc->npc_warp = 0;
npc->npc_shop = 0;
npc->npc_script = 0;
npc->npc_mob = 0;
npc->npc_delay_mob = 0;
npc->npc_cache_mob = 0;
npc->npc_last_path = NULL;
npc->npc_last_ref = NULL;
npc->npc_last_npd = NULL;
npc->motd = NULL;
npc->ev_db = NULL;
npc->ev_label_db = NULL;
npc->name_db = NULL;
npc->path_db = NULL;
npc->timer_event_ers = NULL;
npc->fake_nd = NULL;
npc->src_files = NULL;
/* */
npc->trader_ok = false;
npc->trader_funds[0] = npc->trader_funds[1] = 0;
/* */
npc->init = do_init_npc;
npc->final = do_final_npc;
/* */
npc->get_new_npc_id = npc_get_new_npc_id;
npc->get_viewdata = npc_get_viewdata;
npc->isnear_sub = npc_isnear_sub;
npc->isnear = npc_isnear;
npc->ontouch_event = npc_ontouch_event;
npc->ontouch2_event = npc_ontouch2_event;
npc->onuntouch_event = npc_onuntouch_event;
npc->enable_sub = npc_enable_sub;
npc->enable = npc_enable;
npc->name2id = npc_name2id;
npc->event_dequeue = npc_event_dequeue;
npc->event_export_create = npc_event_export_create;
npc->event_export = npc_event_export;
npc->event_sub = npc_event_sub;
npc->event_doall_sub = npc_event_doall_sub;
npc->event_do = npc_event_do;
npc->event_doall_id = npc_event_doall_id;
npc->event_doall = npc_event_doall;
npc->event_do_clock = npc_event_do_clock;
npc->event_do_oninit = npc_event_do_oninit;
npc->timerevent_export = npc_timerevent_export;
npc->timerevent = npc_timerevent;
npc->timerevent_start = npc_timerevent_start;
npc->timerevent_stop = npc_timerevent_stop;
npc->timerevent_quit = npc_timerevent_quit;
npc->gettimerevent_tick = npc_gettimerevent_tick;
npc->settimerevent_tick = npc_settimerevent_tick;
npc->event = npc_event;
npc->touch_areanpc_sub = npc_touch_areanpc_sub;
npc->touchnext_areanpc = npc_touchnext_areanpc;
npc->touch_areanpc = npc_touch_areanpc;
npc->untouch_areanpc = npc_untouch_areanpc;
npc->touch_areanpc2 = npc_touch_areanpc2;
npc->check_areanpc = npc_check_areanpc;
npc->checknear = npc_checknear;
npc->globalmessage = npc_globalmessage;
npc->run_tomb = run_tomb;
npc->click = npc_click;
npc->scriptcont = npc_scriptcont;
npc->buysellsel = npc_buysellsel;
npc->cashshop_buylist = npc_cashshop_buylist;
npc->buylist_sub = npc_buylist_sub;
npc->cashshop_buy = npc_cashshop_buy;
npc->buylist = npc_buylist;
npc->selllist_sub = npc_selllist_sub;
npc->selllist = npc_selllist;
npc->remove_map = npc_remove_map;
npc->unload_ev = npc_unload_ev;
npc->unload_ev_label = npc_unload_ev_label;
npc->unload_dup_sub = npc_unload_dup_sub;
npc->unload_duplicates = npc_unload_duplicates;
npc->unload = npc_unload;
npc->clearsrcfile = npc_clearsrcfile;
npc->addsrcfile = npc_addsrcfile;
npc->delsrcfile = npc_delsrcfile;
npc->retainpathreference = npc_retainpathreference;
npc->releasepathreference = npc_releasepathreference;
npc->parsename = npc_parsename;
npc->parseview = npc_parseview;
npc->viewisid = npc_viewisid;
npc->create_npc = npc_create_npc;
npc->add_warp = npc_add_warp;
npc->parse_warp = npc_parse_warp;
npc->parse_shop = npc_parse_shop;
npc->convertlabel_db = npc_convertlabel_db;
npc->skip_script = npc_skip_script;
npc->parse_script = npc_parse_script;
npc->add_to_location = npc_add_to_location;
npc->duplicate_script_sub = npc_duplicate_script_sub;
npc->duplicate_shop_sub = npc_duplicate_shop_sub;
npc->duplicate_warp_sub = npc_duplicate_warp_sub;
npc->duplicate_sub = npc_duplicate_sub;
npc->parse_duplicate = npc_parse_duplicate;
npc->duplicate4instance = npc_duplicate4instance;
npc->setcells = npc_setcells;
npc->unsetcells_sub = npc_unsetcells_sub;
npc->unsetcells = npc_unsetcells;
npc->movenpc = npc_movenpc;
npc->setdisplayname = npc_setdisplayname;
npc->setclass = npc_setclass;
npc->do_atcmd_event = npc_do_atcmd_event;
npc->parse_function = npc_parse_function;
npc->parse_mob2 = npc_parse_mob2;
npc->parse_mob = npc_parse_mob;
npc->parse_mapflag = npc_parse_mapflag;
npc->parse_unknown_mapflag = npc_parse_unknown_mapflag;
npc->parsesrcfile = npc_parsesrcfile;
npc->parse_unknown_object = npc_parse_unknown_object;
npc->script_event = npc_script_event;
npc->read_event_script = npc_read_event_script;
npc->path_db_clear_sub = npc_path_db_clear_sub;
npc->ev_label_db_clear_sub = npc_ev_label_db_clear_sub;
npc->reload = npc_reload;
npc->unloadfile = npc_unloadfile;
npc->do_clear_npc = do_clear_npc;
npc->debug_warps_sub = npc_debug_warps_sub;
npc->debug_warps = npc_debug_warps;
npc->secure_timeout_timer = npc_rr_secure_timeout_timer;
/* */
npc->trader_count_funds = npc_trader_count_funds;
npc->trader_pay = npc_trader_pay;
npc->trader_update = npc_trader_update;
npc->market_buylist = npc_market_buylist;
npc->trader_open = npc_trader_open;
npc->market_fromsql = npc_market_fromsql;
npc->market_tosql = npc_market_tosql;
npc->market_delfromsql = npc_market_delfromsql;
npc->market_delfromsql_sub = npc_market_delfromsql_sub;
npc->db_checkid = npc_db_checkid;
npc->refresh = npc_refresh;
}