path: root/src/emap/script_buildins.c

// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// Copyright (c) 2014 - 2015 Evol developers

#include "common/hercules.h"

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

#include "common/HPMi.h"
#include "common/memmgr.h"
#include "common/utils.h"
#include "common/timer.h"
#include "common/random.h"
#include "map/achievement.h"
#include "map/atcommand.h"
#include "map/battle.h"
#include "map/chat.h"
#include "map/chrif.h"
#include "map/guild.h"
#include "map/homunculus.h"
#include "map/instance.h"
#include "map/mapreg.h"
#include "map/mob.h"
#include "map/npc.h"
#include "map/pc.h"
#include "map/refine.h"
#include "map/script.h"
#include "map/quest.h"

#include "emap/clif.h"
#include "emap/craft.h"
#include "emap/lang.h"
#include "emap/map.h"
#include "emap/hashtable.h"
#include "emap/scriptdefines.h"
#include "emap/send.h"
#include "emap/data/bgd.h"
#include "emap/data/mapd.h"
#include "emap/data/session.h"
#include "emap/struct/bgdext.h"
#include "emap/struct/mapdext.h"
#include "emap/struct/sessionext.h"
#include "emap/utils/formatutils.h"

extern int mountScriptId;
extern char global_npc_str[1001];

uint32 MakeDWord(uint16 word0, uint16 word1)
{
    return ((uint32)(word0)) | ((uint32)(word1 << 0x10));
}

BUILDIN(l)
{
    format_sub(st, 1);
    return true;
}

BUILDIN(lg)
{
    format_sub(st, 2);
    return true;
}

BUILDIN(setCamNpc)
{
    getSD();
    TBL_NPC *nd = NULL;

    int x = 0;
    int y = 0;

    if (script_hasdata(st, 2))
    {
        nd = npc->name2id (script_getstr(st, 2));
    }
    else
    {
        if (!st->oid)
        {
            ShowWarning("npc not attached\n");
            script->reportsrc(st);
            return false;
        }

        nd = map->id2nd(st->oid);
    }
    if (!nd)
    {
        ShowWarning("npc not found\n");
        script->reportsrc(st);
        return false;
    }
    if (sd->bl.m != nd->bl.m)
    {
        ShowWarning("npc and player located in other maps\n");
        script->reportsrc(st);
        return false;
    }

    if (script_hasdata(st, 3) && script_hasdata(st, 4))
    {
        x = script_getnum(st, 3);
        y = script_getnum(st, 4);
    }

    send_npccommand2(sd, st->oid, 2, nd->bl.id, x, y);

    return true;
}

BUILDIN(setCam)
{
    send_npccommand2(script->rid2sd (st), st->oid, 2, 0,
        script_getnum(st, 2), script_getnum(st, 3));

    return true;
}

BUILDIN(moveCam)
{
    send_npccommand2(script->rid2sd (st), st->oid, 4, 0,
        script_getnum(st, 2), script_getnum(st, 3));

    return true;
}

BUILDIN(restoreCam)
{
    getSD();
    send_npccommand(sd, st->oid, 3);
    return true;
}

BUILDIN(npcTalk3)
{
    const char *msg;

    getSD();

    TBL_NPC *nd = map->id2nd(st->oid);
    const char *str = script_getstr(st, 2);

    if (!nd)
    {
        ShowWarning("npc not found\n");
        script->reportsrc(st);
        return false;
    }

    if (!str)
    {
        ShowWarning("error in string\n");
        script->reportsrc(st);
        return false;
    }

    if (sd)
        msg = lang_pctrans (nd->name, sd);
    else
        msg = nd->name;

    if (!msg)
    {
        ShowWarning("error in string\n");
        script->reportsrc(st);
        return false;
    }
    if (strlen(str) + strlen(msg) > 450)
    {
        ShowWarning("text message too big\n");
        script->reportsrc(st);
        return false;
    }

    if (nd)
    {
        char message[500];
        char name[500];
        strcpy (name, msg);
        strtok(name, "#");
        strcpy (message, name);
        strcat (message, " : ");
        strcat (message, str);
        send_local_message (sd->fd, &(nd->bl), message);
    }

    return true;
}

BUILDIN(closeDialog)
{
    getSD();
    //send_npccommand(sd, st->oid, 5);
    send_npccommand(sd, st->oid, 14);
    return true;
}

BUILDIN(closeClientDialog)
{
    getSD();
    send_npccommand(sd, st->oid, 14);
    return true;
}

// npcshopattach(npc) will tell the scripts to run an event
// Enabling OnBuyItem and OnSellItem events of npc
BUILDIN(npcshopattach)
{
	const char* npcname = script_getstr(st,2);
	struct npc_data* nd = npc->name2id(npcname);
	int flag = 1;

	if( script_hasdata(st,3) )
		flag = script_getnum(st,3);

	if( !nd ) {
		//Not found.
		script_pushint(st,0);
		return true;
	}

	if (flag)
		nd->master_nd = map->id2nd(st->oid);
	else
		nd->master_nd = NULL;

	script_pushint(st,1);
	return true;
}

BUILDIN(shop)
{
    getSD();
    TBL_NPC *nd = npc->name2id (script_getstr(st, 2));
    if (!nd)
    {
        ShowWarning("shop npc not found\n");
        script->reportsrc(st);
        return false;
    }

    // TMW2 Shops
    /*
    Move this to a new function, and comment the autoclose
    Skip the forced check of SHOP type because I don't like it.

    st->state = sd->state.dialog == 1 ? CLOSE : END;
    clif->scriptclose(sd, st->oid);
    */

    clif->npcbuysell (sd, nd->bl.id);
    return true;
}

#define paramToItem(param) \
    if (script_isstringtype(st, param)) \
    { \
        i_data = itemdb->search_name (script_getstr(st, param)); \
    } \
    else \
    { \
        item_id = script_getnum (st, param); \
        if (item_id) \
            i_data = itemdb->search (item_id); \
    }

BUILDIN(getItemLink)
{
    struct item_data *i_data = NULL;
    char *item_name;
    int  item_id = 0;

    paramToItem(2);

    item_name = (char *) aCalloc (1000, sizeof (char));
    TBL_PC *sd = script->rid2sd(st);

    if (sd)
    {
        if (i_data)
        {
            if (!script_hasdata(st, 3))
            {
                sprintf(item_name, "[@@%u|@@]", (unsigned)i_data->nameid);
            }
            else
            {
                sprintf(item_name, "[@@%u", (unsigned)i_data->nameid);
                int f;
                for (f = 3; f < 7 && script_hasdata(st, f); f ++)
                {
                    paramToItem(f);
                    if (i_data)
                    {
                        char buf[100];
                        sprintf(buf, ",%u", (unsigned)i_data->nameid);
                        strcat(item_name, buf);
                    }
                }
                strcat(item_name, "|@@]");
            }
        }
        else if (item_id > 0)
        {
            sprintf(item_name, "[@@%u|Unknown Item@@]", (unsigned)item_id);
        }
        else
        {
            sprintf(item_name, "[Unknown Item]");
        }
    }
    else
    {
        if (i_data)
            sprintf(item_name, "[%s]", i_data->jname);
        else
            sprintf(item_name, "[Unknown Item]");
    }

    script_pushstr(st, item_name);

    return true;
}

#undef paramToItem

BUILDIN(requestLang)
{
    getSDReturn(-1);

    if (!sd->state.menu_or_input)
    {
        // first invocation, display npc input box
        sd->state.menu_or_input = 1;
        st->state = RERUNLINE;

        // send lang request
        send_npccommand(sd, st->oid, 0);
        clif->scriptinputstr(sd, st->oid);
    }
    else
    {
        // take received text/value and store it in the designated variable
        sd->state.menu_or_input = 0;

        int lng = -1;
        if (*global_npc_str)
            lng = lang_getId(global_npc_str);
        script_pushint(st, lng);
        st->state = RUN;
    }
    return true;
}

BUILDIN(requestItem)
{
    getSDReturn(0);

    if (!sd->state.menu_or_input)
    {
        // first invocation, display npc input box
        sd->state.menu_or_input = 1;
        st->state = RERUNLINE;

        // send item request
        send_npccommand(sd, st->oid, 10);
    }
    else
    {
        // take received text/value and store it in the designated variable
        sd->state.menu_or_input = 0;
        st->state = RUN;

        int item = 0;

        if (!*global_npc_str)
        {
            ShowWarning("npc string not found\n");
            script_pushint(st, 0);
            script->reportsrc(st);
            return false;
        }

        if (sscanf (global_npc_str, "%5d", &item) < 1)
        {
            ShowWarning("input data is not item id\n");
            script_pushint(st, 0);
            script->reportsrc(st);
            return false;
        }

        script_pushint(st, item);
    }
    return true;
}

BUILDIN(requestItems)
{
    getSDReturnS("0,0");
    int count = 1;

    if (script_hasdata(st, 2))
    {
        count = script_getnum(st, 2);
        if (count < 0)
            count = 1;
    }

    if (!sd->state.menu_or_input)
    {
        // first invocation, display npc input box
        sd->state.menu_or_input = 1;
        st->state = RERUNLINE;

        // send item request with limit count
        send_npccommand2(sd, st->oid, 10, count, 0, 0);
    }
    else
    {
        // take received text/value and store it in the designated variable
        sd->state.menu_or_input = 0;
        st->state = RUN;

        if (!*global_npc_str)
        {
            ShowWarning("npc string not found\n");
            script_pushstr(st, aStrdup("0,0"));
            script->reportsrc(st);
            return false;
        }

        script_pushstr(st, aStrdup(global_npc_str));
    }
    return true;
}

BUILDIN(requestItemIndex)
{
    getSessionDataReturn(client, -1);

    if (!sd->state.menu_or_input)
    {
        // first invocation, display npc input box
        sd->state.menu_or_input = 1;
        st->state = RERUNLINE;

        // send item request
        if (client)
            send_npccommand(sd, st->oid, 11);
    }
    else
    {
        // take received text/value and store it in the designated variable
        sd->state.menu_or_input = 0;
        st->state = RUN;

        int item = -1;

        if (!*global_npc_str)
        {
            script_pushint(st, -1);
            ShowWarning("npc string not found\n");
            script->reportsrc(st);
            return false;
        }

        if (sscanf (global_npc_str, "%5d", &item) < 1)
        {
            script_pushint(st, -1);
            ShowWarning("input data is not item id\n");
            script->reportsrc(st);
            return false;
        }

        script_pushint(st, item);
    }
    return true;
}

BUILDIN(requestItemsIndex)
{
    getSessionDataReturnS(client, "-1");
    int count = 1;

    if (script_hasdata(st, 2))
    {
        count = script_getnum(st, 2);
        if (count < 0)
            count = 1;
    }

    if (!sd->state.menu_or_input)
    {
        // first invocation, display npc input box
        sd->state.menu_or_input = 1;
        st->state = RERUNLINE;

        // send item request with limit count
        if (client)
            send_npccommand2(sd, st->oid, 11, count, 0, 0);
    }
    else
    {
        // take received text/value and store it in the designated variable
        sd->state.menu_or_input = 0;
        st->state = RUN;

        if (!*global_npc_str)
        {
            script_pushstr(st, aStrdup("-1"));
            ShowWarning("npc string not found\n");
            script->reportsrc(st);
            return false;
        }

        script_pushstr(st, aStrdup(global_npc_str));
    }
    return true;
}

BUILDIN(requestCraft)
{
    getSessionData(client);

    int count = 1;

    if (script_hasdata(st, 2))
    {
        count = script_getnum(st, 2);
        if (count < 0)
            count = 1;
    }

    if (!sd->state.menu_or_input)
    {
        // first invocation, display npc input box
        sd->state.menu_or_input = 1;
        st->state = RERUNLINE;

        // send item request with limit count
        if (client)
            send_npccommand2(sd, st->oid, 12, count, 0, 0);
    }
    else
    {
        // take received text/value and store it in the designated variable
        sd->state.menu_or_input = 0;
        st->state = RUN;

        if (!*global_npc_str)
        {
            ShowWarning("npc string not found\n");
            script->reportsrc(st);
            script_pushstr(st, aStrdup(""));
            return false;
        }

        script_pushstr(st, aStrdup(global_npc_str));
    }
    return true;
}

BUILDIN(setq)
{
    int i;
    getSD();

    int quest_id = script_getnum(st, 2);

    if (quest->check(sd, quest_id, HAVEQUEST) < 0)
        quest->add(sd, quest_id, 0);
    ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].quest_id == quest_id);
    if (i == sd->num_quests)
    {
        ShowError("Quest with id=%d not found\n", quest_id);
        script->reportsrc(st);
        return false;
    }

    sd->quest_log[i].count[0] = script_getnum(st, 3);
    if (script_hasdata(st, 4))
        sd->quest_log[i].count[1] = script_getnum(st, 4);
    if (script_hasdata(st, 5))
        sd->quest_log[i].count[2] = script_getnum(st, 5);
    if (script_hasdata(st, 6))
        sd->quest_log[i].time = script_getnum(st, 6);
    sd->save_quest = true;
    if (map->save_settings & 64)
        chrif->save(sd,0);

    eclif_quest_add(sd, &sd->quest_log[i]);
    return true;
}

BUILDIN(getq)
{
    int i;
    getSDReturn(0);

    int quest_id = script_getnum(st, 2);
    if (quest->check(sd, quest_id, HAVEQUEST) < 0)
    {
        script_pushint(st, 0);
        return true;
    }
    ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].quest_id == quest_id);
    if (i == sd->num_quests)
    {
        script_pushint(st, 0);
        return true;
    }
    script_pushint(st, sd->quest_log[i].count[0]);
    return true;
}

BUILDIN(getq2)
{
    int i;
    getSDReturn(0);

    int quest_id = script_getnum(st, 2);
    if (quest->check(sd, quest_id, HAVEQUEST) < 0)
    {
        script_pushint(st, 0);
        return true;
    }
    ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].quest_id == quest_id);
    if (i == sd->num_quests)
    {
        script_pushint(st, 0);
        return true;
    }
    script_pushint(st, sd->quest_log[i].count[1]);
    return true;
}

BUILDIN(getq3)
{
    int i;
    getSDReturn(0);

    int quest_id = script_getnum(st, 2);
    if (quest->check(sd, quest_id, HAVEQUEST) < 0)
    {
        script_pushint(st, 0);
        return true;
    }
    ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].quest_id == quest_id);
    if (i == sd->num_quests)
    {
        script_pushint(st, 0);
        return true;
    }
    script_pushint(st, sd->quest_log[i].count[2]);
    return true;
}

BUILDIN(getqTime)
{
    int i;
    getSDReturn(0);

    int quest_id = script_getnum(st, 2);
    if (quest->check(sd, quest_id, HAVEQUEST) < 0)
    {
        script_pushint(st, 0);
        return true;
    }
    ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].quest_id == quest_id);
    if (i == sd->num_quests)
    {
        script_pushint(st, 0);
        return true;
    }
    script_pushint(st, sd->quest_log[i].time);
    return true;
}

BUILDIN(setNpcDir)
{
    int newdir;
    TBL_NPC *nd = 0;

    if (script_hasdata(st, 3))
    {
        nd = npc->name2id (script_getstr(st, 2));
        newdir = script_getnum(st, 3);
    }
    else if (script_hasdata(st, 2))
    {
        if (!st->oid)
        {
            ShowWarning("npc not found\n");
            script->reportsrc(st);
            return false;
        }

        nd = map->id2nd(st->oid);
        newdir = script_getnum(st, 2);
    }
    if (!nd)
    {
        ShowWarning("npc not found\n");
        script->reportsrc(st);
        return false;
    }

    if (newdir < 0)
        newdir = 0;
    else if (newdir > 7)
        newdir = 7;

    nd->dir = newdir;
    npc->enable(nd->exname, 1);

    return true;
}

BUILDIN(rif)
{
    const char *str = 0;
    if (script_getnum(st, 2))
    {
        str = script_getstr(st, 3);
        if (str)
            script_pushstr(st, aStrdup(str));
        else
            script_pushconststr(st, (char *)"");
    }
    else if (script_hasdata(st, 4))
    {
        str = script_getstr(st, 4);
        if (str)
            script_pushstr(st, aStrdup(str));
        else
            script_pushconststr(st, (char *)"");
    }
    else
    {
        script_pushconststr(st, (char *)"");
    }

    return true;
}

BUILDIN(setMapMask)
{
    const char *const mapName = script_getstr(st, 2);
    if (!mapName)
    {
        ShowWarning("invalid map name\n");
        script->reportsrc(st);
        return false;
    }
    const int m = map->mapname2mapid(mapName);
    if (m < 0)
    {
        ShowWarning("map not found\n");
        script->reportsrc(st);
        return false;
    }
    getMapData(m);

    const int val = script_getnum(st, 3);
    const unsigned int old = mapData->mask;
    mapData->mask = val;
    if (old != mapData->mask)
        send_mapmask_brodcast(m, mapData->mask);
    return true;
}

// sendMapMask(mask{, "player name"})
BUILDIN(sendMapMask)
{
    const int val = script_getnum(st, 2);

    struct map_session_data *sd = NULL;
    if (script_hasdata(st, 3) && script_isstringtype(st, 3))
    {
        sd = script->nick2sd(st, script_getstr(st, 3));
    }
    else
    {
        sd = script->rid2sd(st);
    }

    if (sd == NULL)
    {
        ShowWarning("player not attached\n");
        script->reportsrc(st);
        return false;
    }

    send_mapmask(sd->fd, val);
    return true;
}

BUILDIN(getMapMask)
{
    const char *const mapName = script_getstr(st, 2);
    if (!mapName)
    {
        script_pushint(st, 0);
        ShowWarning("invalid map name\n");
        script->reportsrc(st);
        return false;
    }
    const int m = map->mapname2mapid(mapName);
    if (m < 0)
    {
        script_pushint(st, 0);
        ShowWarning("map not found\n");
        script->reportsrc(st);
        return false;
    }
    getMapDataReturn(m, 0);
    script_pushint(st, mapData->mask);
    return true;
}

BUILDIN(addMapMask)
{
    const char *const mapName = script_getstr(st, 2);
    if (!mapName)
    {
        ShowWarning("invalid map name\n");
        script->reportsrc(st);
        return false;
    }
    const int m = map->mapname2mapid(mapName);
    if (m < 0)
    {
        ShowWarning("map not found\n");
        script->reportsrc(st);
        return false;
    }
    getMapData(m);
    const int val = script_getnum(st, 3);
    const unsigned int old = mapData->mask;
    mapData->mask |= val;
    if (old != mapData->mask)
        send_mapmask_brodcast(m, mapData->mask);

    return true;
}

BUILDIN(removeMapMask)
{
    const char *const mapName = script_getstr(st, 2);
    if (!mapName)
    {
        ShowWarning("invalid map name\n");
        script->reportsrc(st);
        return true;
    }
    const int m = map->mapname2mapid(mapName);
    if (m < 0)
    {
        ShowWarning("map not found\n");
        script->reportsrc(st);
        return false;
    }
    getMapData(m);
    const int val = script_getnum(st, 3);
    const unsigned int old = mapData->mask;
    mapData->mask |= val;
    mapData->mask ^= val;
    if (old != mapData->mask)
        send_mapmask_brodcast(m, mapData->mask);
    return true;
}

BUILDIN(setNpcSex)
{
    TBL_NPC *nd = NULL;
    int sex = 0;
    if (script_hasdata(st, 3))
    {
        nd = npc->name2id (script_getstr(st, 2));
        sex = script_getnum(st, 3);
    }

    if (!nd)
    {
        ShowWarning("npc not found\n");
        script->reportsrc(st);
        return false;
    }

    clif->clearunit_area(&nd->bl, CLR_OUTSIGHT);
    nd->vd.sex = sex;
    clif->spawn(&nd->bl);
    return true;
}

BUILDIN(showAvatar)
{
    int id = 0;
    if (script_hasdata(st, 2))
        id = script_getnum(st, 2);

    send_npccommand2(script->rid2sd (st), st->oid, 6, id, 0, 0);
    return true;
}

BUILDIN(setAvatarDir)
{
    int newdir = script_getnum(st, 2);

    if (newdir < 0)
        newdir = 0;
    else if (newdir > 7)
        newdir = 7;

    send_npccommand2(script->rid2sd (st), st->oid, 7, newdir, 0, 0);
    return true;
}

BUILDIN(setAvatarAction)
{
    send_npccommand2(script->rid2sd (st), st->oid, 8, script_getnum(st, 2), 0, 0);
    return true;
}

BUILDIN(clear)
{
    send_npccommand(script->rid2sd (st), st->oid, 9);
    return true;
}

BUILDIN(changeMusic)
{
    const char *const mapName = script_getstr(st, 2);
    const char *const music = script_getstr(st, 3);
    if (!music)
    {
        ShowWarning("invalid music file\n");
        script->reportsrc(st);
        return false;
    }
    if (!mapName)
    {
        ShowWarning("invalid map file\n");
        script->reportsrc(st);
        return false;
    }
    const int m = map->mapname2mapid(mapName);
    if (m < 0)
    {
        ShowWarning("map not found\n");
        script->reportsrc(st);
        return false;
    }

    send_changemusic_brodcast(m, music);
    return true;
}

// changePlayerMusic(music)
BUILDIN(changePlayerMusic)
{
    const char *const music = script_getstr(st, 2);
    //ShowWarning("ChangePlayerMusic called\n");
    if (!music)
    {
        ShowWarning("invalid music file\n");
        script->reportsrc(st);
        return false;
    }
    //ShowWarning("Music defined as %s\n", (char*)(music));

    struct map_session_data *sd = NULL;
    sd = script->rid2sd(st);
    if (sd == NULL)
    {
        ShowWarning("player not attached\n");
        script->reportsrc(st);
        return false;
    }

    //ShowWarning("Sending data\n");
    send_changemusic(sd->fd, music);
    return true;
}

BUILDIN(setNpcDialogTitle)
{
    const char *const name = script_getstr(st, 2);
    if (!name)
    {
        ShowWarning("invalid window title\n");
        script->reportsrc(st);
        return false;
    }
    TBL_PC *sd = script->rid2sd (st);
    if (!sd)
    {
        ShowWarning("player not attached\n");
        script->reportsrc(st);
        return false;
    }

    send_changenpc_title(sd, st->oid, name);
    return true;
}

BUILDIN(getMapName)
{
    TBL_PC *sd = script->rid2sd(st);
    if (!sd)
    {
        script_pushstr(st, aStrdup(""));
        ShowWarning("player not attached\n");
        script->reportsrc(st);
        return false;
    }
    if (sd->bl.m == -1)
    {
        script_pushstr(st, aStrdup(""));
        ShowWarning("invalid map\n");
        script->reportsrc(st);
        return false;
    }
    script_pushstr(st, aStrdup(map->list[sd->bl.m].name));
    return true;
}

BUILDIN(unequipById)
{
    int nameid = 0;
    int i;
    struct item_data *item_data;
    TBL_PC *sd = script->rid2sd(st);

    if (sd == NULL)
    {
        ShowWarning("player not attached\n");
        script->reportsrc(st);
        return false;
    }

    nameid = script_getnum(st, 2);
    if((item_data = itemdb->exists(nameid)) == NULL)
    {
        ShowWarning("item %d not found\n", nameid);
        script->reportsrc(st);
        return false;
    }
    for (i = 0; i < EQI_MAX; i++)
    {
        const int idx = sd->equip_index[i];
        if (idx >= 0)
        {
            if (sd->status.inventory[idx].nameid == nameid)
                pc->unequipitem(sd, idx, 1 | 2);
        }
    }
    return true;
}

BUILDIN(isPcDead)
{
    TBL_PC *sd = script->rid2sd(st);

    if (sd == NULL)
    {
        sd = script->nick2sd(st, script_getstr(st, 2));
        if (sd == NULL)
        {
            ShowWarning("player not attached\n");
            script->reportsrc(st);
            return false;
        }
    }

    script_pushint(st, pc_isdead(sd) ? 1 : 0);
    return true;
}

static int buildin_getareadropitem_sub_del(struct block_list *bl, va_list ap)
{
    if (!bl)
        return 0;

    const int item = va_arg(ap, int);
    int *const amount = va_arg(ap, int *);
    TBL_ITEM *drop = (TBL_ITEM *)bl;

    if (drop->item_data.nameid == item)
    {
        (*amount) += drop->item_data.amount;
        map->clearflooritem(&drop->bl);
    }

    return 0;
}

BUILDIN(getAreaDropItem)
{
    const char *const str = script_getstr(st, 2);
    int16 m;
    int x0 = script_getnum(st, 3);
    int y0 = script_getnum(st, 4);
    int x1 = script_getnum(st, 5);
    int y1 = script_getnum(st, 6);
    int item;
    int amount = 0;

    if (script_isstringtype(st, 7))
    {
        const char *name = script_getstr(st, 7);
        struct item_data *item_data = itemdb->search_name(name);
        item = UNKNOWN_ITEM_ID;
        if (item_data)
            item = item_data->nameid;
    }
    else
    {
        item = script_getnum(st, 7);
    }

    if ((m = map->mapname2mapid(str)) < 0)
    {
        script_pushint(st, -1);
        ShowWarning("map not found\n");
        script->reportsrc(st);
        return false;
    }

    if (script_hasdata(st, 8) && script_getnum(st, 8))
    {
        map->foreachinarea(buildin_getareadropitem_sub_del,
            m, x0, y0, x1, y1, BL_ITEM, item, &amount);
    }
    else
    {
        map->foreachinarea(script->buildin_getareadropitem_sub,
            m, x0, y0, x1, y1, BL_ITEM, item, &amount);
    }
    script_pushint(st, amount);
    return true;
}

BUILDIN(clientCommand)
{
    getSD();

    const char *const command = script_getstr(st, 2);
    if (!command)
    {
        ShowWarning("invalid client command\n");
        script->reportsrc(st);
        return false;
    }
    send_client_command(sd, command);
    return true;
}

BUILDIN(isUnitWalking)
{
    int id = 0;
    if (script_hasdata(st, 2))
        id = script_getnum(st, 2);
    else
        id = st->oid;
    struct block_list *bl = map->id2bl(id);
    if (!bl)
    {
        ShowWarning("invalid unit id\n");
        script->reportsrc(st);
        script_pushint(st, 0);
        return false;
    }
    struct unit_data *ud = unit->bl2ud(bl);
    if (!ud)
    {
        ShowWarning("invalid unit data\n");
        script->reportsrc(st);
        script_pushint(st, 0);
        return false;
    }
    script_pushint(st, ud->walktimer != INVALID_TIMER);
    return true;
}

BUILDIN(failedRefIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
        return false;

    // Call before changing refine to 0.
    achievement->validate_refine(sd, n, false);

    sd->status.inventory[n].refine = 0;
    if (sd->status.inventory[n].equip)
        pc->unequipitem(sd, n, PCUNEQUIPITEM_RECALC|PCUNEQUIPITEM_FORCE);
    clif->refine(sd->fd, 1, n, sd->status.inventory[n].refine);
    pc->delitem(sd, n, 1, 0, DELITEM_FAILREFINE, LOG_TYPE_SCRIPT);
    clif->misceffect(&sd->bl, 2);
    return true;
}

BUILDIN(downRefIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
        return false;

    const int down = script_getnum(st, 3);

    logs->pick_pc(sd, LOG_TYPE_SCRIPT, -1, &sd->status.inventory[n], sd->inventory_data[n]);

    if (sd->status.inventory[n].equip)
        pc->unequipitem(sd, n, PCUNEQUIPITEM_RECALC|PCUNEQUIPITEM_FORCE);
    sd->status.inventory[n].refine -= down;
    sd->status.inventory[n].refine = cap_value(sd->status.inventory[n].refine, 0, MAX_REFINE);

    clif->refine(sd->fd, 2, n, sd->status.inventory[n].refine);
    clif->delitem(sd, n, 1, DELITEM_MATERIALCHANGE);
    logs->pick_pc(sd, LOG_TYPE_SCRIPT, 1, &sd->status.inventory[n], sd->inventory_data[n]);
    clif->additem(sd, n, 1, 0);

    achievement->validate_refine(sd, n, false); // Achievements [Smokexyz/Hercules]

    clif->misceffect(&sd->bl, 2);
    return true;
}

BUILDIN(successRefIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
        return false;

    const int up = script_getnum(st, 3);

    logs->pick_pc(sd, LOG_TYPE_SCRIPT, -1, &sd->status.inventory[n],sd->inventory_data[n]);

    if (sd->status.inventory[n].refine >= MAX_REFINE)
        return true;

    sd->status.inventory[n].refine += up;
    sd->status.inventory[n].refine = cap_value( sd->status.inventory[n].refine, 0, MAX_REFINE);
    if (sd->status.inventory[n].equip)
        pc->unequipitem(sd, n, PCUNEQUIPITEM_RECALC|PCUNEQUIPITEM_FORCE);
    clif->refine(sd->fd, 0, n, sd->status.inventory[n].refine);
    clif->delitem(sd, n, 1, DELITEM_MATERIALCHANGE);
    logs->pick_pc(sd, LOG_TYPE_SCRIPT, 1, &sd->status.inventory[n],sd->inventory_data[n]);
    clif->additem(sd, n, 1, 0);
    clif->misceffect(&sd->bl, 3);
    achievement->validate_refine(sd, n, true); // Achievements [Smokexyz/Hercules]

    if (sd->status.inventory[n].refine == 10 &&
        sd->status.inventory[n].card[0] == CARD0_FORGE &&
        sd->status.char_id == (int)MakeDWord(sd->status.inventory[n].card[2], sd->status.inventory[n].card[3]))
    { // Fame point system [DracoRPG]
        switch (sd->inventory_data[n]->wlv)
        {
            case 1:
                pc->addfame(sd, RANKTYPE_BLACKSMITH, 1); // Success to refine to +10 a lv1 weapon you forged = +1 fame point
                break;
            case 2:
                pc->addfame(sd, RANKTYPE_BLACKSMITH, 25); // Success to refine to +10 a lv2 weapon you forged = +25 fame point
                break;
            case 3:
                pc->addfame(sd, RANKTYPE_BLACKSMITH, 1000); // Success to refine to +10 a lv3 weapon you forged = +1000 fame point
                break;
        }
    }

    return true;
}

BUILDIN(successRemoveCardsIndex)
{
    int i = -1, c, cardflag = 0;

    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
        return false;

    i = n;

    if (itemdb_isspecial(sd->status.inventory[i].card[0]))
        return true;

    for (c = sd->inventory_data[i]->slot - 1; c >= 0; --c)
    {
        if (sd->status.inventory[i].card[c] && itemdb_type(sd->status.inventory[i].card[c]) == IT_CARD)
        {   // extract this card from the item
            int flag;
            struct item item_tmp;
            memset(&item_tmp, 0, sizeof(item_tmp));
            cardflag = 1;
            item_tmp.nameid   = sd->status.inventory[i].card[c];
            item_tmp.identify = 1;
            sd->status.inventory[i].card[c] = 0;

            if ((flag = pc->additem(sd, &item_tmp, 1, LOG_TYPE_SCRIPT)))
            {
                // get back the cart in inventory
                clif->additem(sd, 0, 0, flag);
                map->addflooritem(&sd->bl, &item_tmp, 1, sd->bl.m, sd->bl.x, sd->bl.y, 0, 0, 0, 0, false);
            }
        }
    }

    if (cardflag == 1)
    {
        pc->unequipitem(sd, i, PCUNEQUIPITEM_FORCE);
        clif->delitem(sd, i, 1, DELITEM_MATERIALCHANGE);
        clif->additem(sd, i, 1, 0);
        pc->equipitem(sd, i, sd->status.inventory[i].equip);
        clif->misceffect(&sd->bl,3);
    }
    return true;
}

/// <type>=0 : will destroy both the item and the cards.
/// <type>=1 : will keep the item, but destroy the cards.
/// <type>=2 : will keep the cards, but destroy the item.
/// <type>=? : will just display the failure effect.
BUILDIN(failedRemoveCardsIndex)
{
    int i = -1, c, cardflag = 0;

    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
        return false;

    i = n;

    int typefail = script_getnum(st, 3);

    if (itemdb_isspecial(sd->status.inventory[i].card[0]))
        return true;

    for (c = sd->inventory_data[i]->slot - 1; c >= 0; --c)
    {
        if (sd->status.inventory[i].card[c] && itemdb_type(sd->status.inventory[i].card[c]) == IT_CARD)
        {
            cardflag = 1;
            if (typefail == 1)
                sd->status.inventory[i].card[c] = 0;

            if (typefail == 2)
            {   // add cards to inventory, clear
                int flag;
                struct item item_tmp;

                memset(&item_tmp, 0, sizeof(item_tmp));

                item_tmp.nameid   = sd->status.inventory[i].card[c];
                item_tmp.identify = 1;

                if ((flag = pc->additem(sd, &item_tmp, 1, LOG_TYPE_SCRIPT)))
                {
                    clif->additem(sd, 0, 0, flag);
                    map->addflooritem(&sd->bl, &item_tmp, 1, sd->bl.m, sd->bl.x, sd->bl.y, 0, 0, 0, 0, false);
                }
            }
        }
    }

    if (cardflag == 1)
    {
        if (typefail == 0 || typefail == 2)
        {
            // destroy the item
            pc->delitem(sd, i, 1, 0, DELITEM_FAILREFINE, LOG_TYPE_SCRIPT);
        }
        else if (typefail == 1)
        {
            pc->unequipitem(sd, i, PCUNEQUIPITEM_FORCE);
            clif->delitem(sd, i, 1, DELITEM_MATERIALCHANGE);
            clif->additem(sd, i, 1, 0);
            pc->equipitem(sd, i, sd->status.inventory[i].equip);
        }
        clif->misceffect(&sd->bl, 2);
    }

    return true;
}

BUILDIN(getCardByIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
    {
        script_pushint(st, 0);
        return false;
    }

    const int c = script_getnum(st, 3);
    if (c < 0 || c >= MAX_SLOTS)
    {
        script_pushint(st, 0);
        return false;
    }

    if (itemdb_isspecial(sd->status.inventory[n].card[0]))
    {
        script_pushint(st, 0);
        return true;
    }

    const int card = sd->status.inventory[n].card[c];
    if (card && itemdb_type(card) == IT_CARD)
    {
        script_pushint(st, card);
    }
    else
    {
        script_pushint(st, 0);
    }

    return true;
}

BUILDIN(removeCardByIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
    {
        ShowWarning("zero amount\n");
        script_pushint(st, -1);
        return false;
    }

    if (sd->status.inventory[n].equip)
    {
        ShowWarning("item equipped\n");
        script_pushint(st, -1);
        return false;
    }

    const int c = script_getnum(st, 3);
    if (c < 0 || c >= MAX_SLOTS)
    {
        ShowWarning("wrong slot id\n");
        script_pushint(st, -1);
        return false;
    }

    const int amount = sd->status.inventory[n].amount;
    clif->delitem(sd, n, amount, DELITEM_FAILREFINE);
    sd->status.inventory[n].card[c] = 0;
    clif->additem(sd, n, amount, 0);
    status_calc_pc(sd, SCO_NONE);

    script_pushint(st, 0);
    return true;
}

BUILDIN(npcSit)
{
    TBL_NPC *nd = NULL;

    if (script_hasdata(st, 2))
    {
        nd = npc->name2id (script_getstr(st, 2));
    }
    else
    {
        if (!st->oid)
        {
            ShowWarning("npc not attached\n");
            script->reportsrc(st);
            return false;
        }

        nd = map->id2nd(st->oid);
    }
    if (!nd)
    {
        ShowWarning("npc not found\n");
        script->reportsrc(st);
        return false;
    }
    nd->vd.dead_sit = 2;
    clif->sitting(&nd->bl);
    return true;
}

BUILDIN(npcStand)
{
    TBL_NPC *nd = NULL;

    if (script_hasdata(st, 2))
    {
        nd = npc->name2id (script_getstr(st, 2));
    }
    else
    {
        if (!st->oid)
        {
            ShowWarning("npc not attached\n");
            script->reportsrc(st);
            return false;
        }

        nd = map->id2nd(st->oid);
    }
    if (!nd)
    {
        ShowWarning("npc not found\n");
        script->reportsrc(st);
        return false;
    }
    nd->vd.dead_sit = 0;
    clif->standing(&nd->bl);
    return true;
}

BUILDIN(npcWalkTo)
{
    struct npc_data *nd = map->id2nd(st->oid);
    int x = 0, y = 0;

    x = script_getnum(st, 2);
    y = script_getnum(st, 3);

    if (nd)
    {
        unit->bl2ud2(&nd->bl); // ensure nd->ud is safe to edit
        if (nd->ud == NULL)
        {
            ShowWarning("buildin_npcwalkto: floating NPC don't have unit data.\n");
            return false;
        }

        if (!nd->status.hp)
        {
            status_calc_npc(nd, SCO_FIRST);
        }
        else
        {
            status_calc_npc(nd, SCO_NONE);
        }
        nd->vd.dead_sit = 0;
        script_pushint(st, unit->walktoxy(&nd->bl, x, y, 0));
        return true;
    }
    else
    {
        ShowWarning("npc not found\n");
        script->reportsrc(st);
        script_pushint(st, 0);
        return false;
    }
}

BUILDIN(setBgTeam)
{
    int bgId = script_getnum(st, 2);
    int teamId = script_getnum(st, 3);

    struct battleground_data *bgd = bg->team_search(bgId);
    struct BgdExt *data = bgd_get(bgd);
    if (!data)
    {
        ShowWarning("bettle ground not found\n");
        script->reportsrc(st);
        return false;
    }

    data->teamId = teamId;
    return true;
}

// chatjoin chatId [,char [,password]]
BUILDIN(chatJoin)
{
    int chatId = script_getnum(st, 2);
    TBL_PC *sd = NULL;
    const char *password = "";
    if (script_hasdata(st, 4))
    {
        if (script_isstringtype(st, 3))
            sd = map->nick2sd(script_getstr(st, 3));
        if (script_isstringtype(st, 4))
            password = script_getstr(st, 4);
    }
    else if (script_hasdata(st, 3))
    {
        if (script_isstringtype(st, 3))
            sd = map->nick2sd(script_getstr(st, 3));
    }
    else
    {
        sd = script->rid2sd(st);
    }
    if (!sd)
    {
        ShowWarning("player not found\n");
        script->reportsrc(st);
        return false;
    }

    chat->join(sd, chatId, password);
    return true;
}

/// Retrieves the value of the specified flag of the specified cell.
///
/// checknpccell("<map name>",<x>,<y>,<type>) -> <bool>
///
/// @see cell_chk* constants in const.txt for the types
BUILDIN(checkNpcCell)
{
    int16 m = map->mapname2mapid(script_getstr(st, 2));
    int16 x = script_getnum(st, 3);
    int16 y = script_getnum(st, 4);
    cell_chk type = (cell_chk)script_getnum(st, 5);

    if (m == -1)
    {
        ShowWarning("checknpccell: Attempted to run on unexsitent map '%s', type %u, x/y %d,%d\n", script_getstr(st, 2), type, x, y);
        return true;
    }

    TBL_NPC *nd = map->id2nd(st->oid);
    struct block_list *bl = NULL;
    if (nd)
        bl = &nd->bl;

    script_pushint(st, map->getcell(m, bl, x, y, type));

    return true;
}

BUILDIN(setCells)
{
    int m;

    const char *mapname = script_getstr(st, 2);
    int x1 = script_getnum(st, 3);
    int y1 = script_getnum(st, 4);
    int x2 = script_getnum(st, 5);
    int y2 = script_getnum(st, 6);
    int mask = script_getnum(st, 7);
    const char *name = script_getstr(st, 8);

    if ((m = map->mapname2mapid(mapname)) < 0)
        return true; // Invalid Map

    emap_iwall_set2(m, 0, x1, y1, x2, y2, mask, name);

    return true;
}

BUILDIN(delCells)
{
    const char *name = script_getstr(st,2);
    map->iwall_remove(name);
    return true;
}

BUILDIN(setMount)
{
    getSD()
    int mount = script_getnum(st, 2);
    pc_setglobalreg(sd, mountScriptId, mount);
    status_calc_pc(sd, SCO_NONE);
    send_pc_info(&sd->bl, &sd->bl, AREA);
    send_pc_own_flags(&sd->bl);
    return true;
}

BUILDIN(setSkin)
{
    if (!st->oid)
        return false;

    getSD()

    const char *skin = script_getstr(st, 2);
    send_pc_skin(sd->fd, st->oid, skin);
    return true;
}

BUILDIN(initCraft)
{
    getSDReturn(-1)

    int var = str_to_craftvar(sd, script_getstr(st, 2));
    script_pushint(st, var);
    return true;
}

BUILDIN(dumpCraft)
{
    getSD()

    craft_dump(sd, script_getnum(st, 2));
    return true;
}

BUILDIN(deleteCraft)
{
    getSD()

    craft_delete(script_getnum(st, 2));
    return true;
}

BUILDIN(getCraftSlotId)
{
    getSDReturn(0)

    const struct craft_slot *crslot = craft_get_slot(script_getnum(st, 2),
        script_getnum(st, 3));
    if (!crslot)
        return false;
    const int len = VECTOR_LENGTH(crslot->items);
    if (len > 0)
    {
        struct item_pair *pair = &VECTOR_INDEX(crslot->items, 0);
        const int invIndex = pair->index;
        const int item_id = sd->status.inventory[invIndex].nameid;
        script_pushint(st, item_id);
    }
    else
    {
        script_pushint(st, 0);
    }
    return true;
}

BUILDIN(getCraftSlotAmount)
{
    getSDReturn(0)

    const struct craft_slot *crslot = craft_get_slot(script_getnum(st, 2),
        script_getnum(st, 3));
    if (!crslot)
        return false;
    const int len = VECTOR_LENGTH(crslot->items);
    if (len > 0)
    {
        int slot;
        int amount = 0;
        for (slot = 0; slot < len; slot ++)
        {
            struct item_pair *pair = &VECTOR_INDEX(crslot->items, slot);
            const int invIndex = pair->index;
            const int item_id = sd->status.inventory[invIndex].nameid;
            if (item_id > 0)
            {
                const int item_amount = sd->status.inventory[invIndex].amount;
                if (item_amount > 0)
                    amount += pair->amount;
            }
        }
        script_pushint(st, amount);
    }
    else
    {
        script_pushint(st, 0);
    }
    return true;
}

BUILDIN(validateCraft)
{
    getSDReturn(0)
    const bool valid = craft_validate(sd, script_getnum(st, 2));
    script_pushint(st, valid ? 1 : 0);
    return true;
}

BUILDIN(findCraftEntry)
{
    getSDReturn(-1)
    const int id = craft_find_entry(sd,
        script_getnum(st, 2),
        script_getnum(st, 3));
    script_pushint(st, id);
    return true;
}

BUILDIN(useCraft)
{
    getSD()
    return craft_use(sd, script_getnum(st, 2));
}

BUILDIN(getCraftCode)
{
    getSDReturn(-1)
    script_pushint(st, craft_get_entry_code(sd, script_getnum(st, 2)));
    return true;
}

BUILDIN(getInvIndexLink)
{
    getSDReturnS("")

    int index = script_getnum (st, 2);

    if (index < 0 || index >= MAX_INVENTORY || (sd && index >= sd->status.inventorySize))
    {
        script_pushstr(st, "");
        return false;
    }

    const int item_id = sd->status.inventory[index].nameid;
    const struct item_data *i_data = NULL;
    if (item_id)
        i_data = itemdb->search(item_id);
    char *const item_name = (char *) aCalloc (1000, sizeof (char));

    if (sd)
    {
        if (i_data)
        {
            const struct item *const item = &sd->status.inventory[index];
            if (item->card[0] == CARD0_PET ||
                item->card[0] == CARD0_FORGE ||
                item->card[0] == CARD0_CREATE)
            {
                sprintf(item_name, "[@@%u|@@]", (unsigned)i_data->nameid);
            }
            else
            {
                sprintf(item_name, "[@@%u", (unsigned)i_data->nameid);
                int f;
                for (f = 0; f < 4 && item->card[f]; f ++)
                {
                    char buf[100];
                    sprintf(buf, ",%u", (unsigned)item->card[f]);
                    strcat(item_name, buf);
                }
                strcat(item_name, "|@@]");
            }
        }
        else if (item_id > 0)
        {
            sprintf(item_name, "[@@%u|Unknown Item@@]", (unsigned)item_id);
        }
        else
        {
            sprintf(item_name, "[Unknown Item]");
        }
    }
    else
    {
        if (i_data)
            sprintf(item_name, "[%s]", i_data->jname);
        else
            sprintf(item_name, "[Unknown Item]");
    }

    script_pushstr(st, item_name);

    return true;
}

/*==========================================
 * Shows an emoticon on top of the player/npc
 * emotion emotion#, <target: 0 - NPC, 1 - PC>, <NPC/PC name>
 *------------------------------------------*/
//Optional second parameter added by [Skotlex]
BUILDIN(emotion)
{
    int player = 0;

    int type = script_getnum(st, 2);

    if (script_hasdata(st, 3))
        player = script_getnum(st, 3);

    if (player != 0)
    {
        struct map_session_data *sd = NULL;
        if (script_hasdata(st, 4))
            sd = script->nick2sd(st, script_getstr(st, 4));
        else
            sd = script->rid2sd(st);
        if (sd != NULL)
            clif->emotion(&sd->bl, type);
    }
    else if (script_hasdata(st, 4))
    {
        struct npc_data *nd = npc->name2id(script_getstr(st, 4));
        if (nd != NULL)
            clif->emotion(&nd->bl,type);
    }
    else
    {
        clif->emotion(map->id2bl(st->oid), type);
    }
    return true;
}

BUILDIN(setLook)
{
    const int type = script_getnum(st, 2);
    const int val = script_getnum(st, 3);

    struct map_session_data *sd = script->rid2sd(st);
    if (sd == NULL)
        return true;

    pc->changelook(sd, type, val);
    send_changelook2(sd, &sd->bl, sd->bl.id, type, val, 0, NULL, 0, AREA);
    return true;
}

BUILDIN(setFakeCells)
{
    const int x1 = script_getnum(st, 2);
    const int y1 = script_getnum(st, 3);
    int x2 = x1, y2 = y1, block_type = 0;

    if (script_hasdata(st, 6))
    {
        if (script_isinttype(st, 5) && script_isinttype(st, 6))
        {
            x2 = script_getnum(st, 4);
            y2 = script_getnum(st, 5);
            block_type = script_getnum(st, 6);
        }
        else
        {
            ShowError("all arguments must be of type int");
            return false;
        }
    }
    else
    {
        block_type = script_getnum(st, 4);
    }

    getSD();
    send_setwall_single(sd->fd, sd->bl.m, 0, x1, y1, x2, y2, block_type);
    return true;
}

#define checkHashTableExists(id) \
    if (!htreg->hashtable_exists(id)) \
    { \
        ShowError("%s: hashtable with id=%d does not exist\n", __func__, (int)id); \
        script_pushint(st, 0); \
        return false; \
    }

BUILDIN(htNew)
{
    int64 id = htreg->new_hashtable();
    script_pushint(st, id);
    return true;
}

BUILDIN(htGet)
{
    int64 id = script_getnum(st, 2);
    checkHashTableExists(id);

    struct DBData defval_s;
    struct DBData *defval = &defval_s;
    const char * key = script_getstr(st, 3);

    if (script_hasdata(st, 4))
    {
        if (script_isstringtype(st, 4))
        {
            defval->type = DB_DATA_PTR;
            defval->u.ptr = (void*)script_getstr(st, 4);
        }
        else if (script_isinttype(st, 4))
        {
            defval->type = DB_DATA_INT;
            defval->u.i = script_getnum(st, 4);
        }
        else
        {
            ShowError("usage: htget(<id>, <strkey>[ ,<defval>])\n");
            return false;
        }
    }
    else
    {
        defval = NULL;
    }

    const struct DBData *result = htreg->hashtable_getvalue(id, key, defval);
    if (result)
    {
        switch(result->type)
        {
            case DB_DATA_INT:
            case DB_DATA_UINT:
                script_pushint(st, result->u.i);
                break;
            case DB_DATA_PTR:
                script_pushstrcopy(st, result->u.ptr);
                break;
        }
    }
    else
    {
        script_pushint(st, 0);
    }

    return true;
}

BUILDIN(htPut)
{
    int64 id = script_getnum(st, 2);
    checkHashTableExists(id);

    struct DBData value;
    const char * key = script_getstr(st, 3);

    if (script_isstringtype(st, 4))
    {
        value.type = DB_DATA_PTR;
        value.u.ptr = (void*)aStrdup(script_getstr(st, 4));
    }
    else if (script_isinttype(st, 4))
    {
        value.type = DB_DATA_INT;
        value.u.i = script_getnum(st, 4);
    }
    else
    {
        ShowError("usage: htput(<id>, <strkey>, <newval>)\n");
        return false;
    }

    htreg->hashtable_setvalue(id, key, value);
    return true;
}

BUILDIN(htClear)
{
    int64 id = script_getnum(st, 2);
    checkHashTableExists(id);

    htreg->clear_hashtable(id);
    return true;
}

BUILDIN(htDelete)
{
    int64 id = script_getnum(st, 2);
    checkHashTableExists(id);

    htreg->destroy_hashtable(id);
    return true;
}

BUILDIN(htSize)
{
    int64 id = script_getnum(st, 2);
    checkHashTableExists(id);

    script_pushint(st, htreg->hashtable_size(id));
    return true;
}

BUILDIN(htExists)
{
    int64 id = script_getnum(st, 2);
    script_pushint(st, htreg->hashtable_exists(id));
    return true;
}

BUILDIN(htIterator)
{
    int64 id = script_getnum(st, 2);
    checkHashTableExists(id);

    script_pushint(st, htreg->create_iterator(id));
    return true;
}

#undef checkHashTableExists

#define checkHtIteratorExists(id) \
    if (!htreg->iterator_exists(id)) \
    { \
        ShowError("%s: htIterator with id=%d does not exist\n", __func__, (int)id); \
        script_pushint(st, 0); \
        return false; \
    }

BUILDIN(htiFirstKey)
{
    int64 id = script_getnum(st, 2);
    checkHtIteratorExists(id);

    const char * key = htreg->iterator_firstkey(id);
    if (key)
        script_pushstrcopy(st, key);
    else
        script_pushstrcopy(st, "");
    return true;
}

BUILDIN(htiLastKey)
{
    int64 id = script_getnum(st, 2);
    checkHtIteratorExists(id);

    const char * key = htreg->iterator_lastkey(id);
    if (key)
        script_pushstrcopy(st, key);
    else
        script_pushstrcopy(st, "");
    return true;
}

BUILDIN(htiNextKey)
{
    int64 id = script_getnum(st, 2);
    checkHtIteratorExists(id);

    const char * key = htreg->iterator_nextkey(id);
    if (key)
        script_pushstrcopy(st, key);
    else
        script_pushstrcopy(st, "");
    return true;
}

BUILDIN(htiPrevKey)
{
    int64 id = script_getnum(st, 2);
    checkHtIteratorExists(id);

    const char * key = htreg->iterator_prevkey(id);
    if (key)
        script_pushstrcopy(st, key);
    else
        script_pushstrcopy(st, "");
    return true;
}

BUILDIN(htiCheck)
{
    int64 id = script_getnum(st, 2);
    checkHtIteratorExists(id);

    if (htreg->iterator_check(id))
        script_pushint(st, 1);
    else
        script_pushint(st, 0);

    return true;
}

BUILDIN(htiDelete)
{
    int64 id = script_getnum(st, 2);
    checkHtIteratorExists(id);

    htreg->destroy_iterator(id);
    return true;
}

#undef checkHtIteratorExists

BUILDIN(getLabel)
{
    script_pushint(st, script_getnum(st, 2));
    return true;
}

BUILDIN(toLabel)
{
    script_pushlabel(st, script_getnum(st, 2));
    return true;
}

// replace default input with bigger text buffer
/// Get input from the player.
/// For numeric inputs the value is capped to the range [min,max]. Returns 1 if
/// the value was higher than 'max', -1 if lower than 'min' and 0 otherwise.
/// For string inputs it returns 1 if the string was longer than 'max', -1 is
/// shorter than 'min' and 0 otherwise.
///
/// input(<var>{,<min>{,<max>}}) -> <int>
BUILDIN(input)
{
    struct script_data* data;
    int64 uid;
    const char* name;
    int min;
    int max;
    struct map_session_data *sd = script->rid2sd(st);
    if (sd == NULL)
        return true;

    data = script_getdata(st, 2);
    if (!data_isreference(data))
    {
        ShowError("script:input: not a variable\n");
        script->reportdata(data);
        st->state = END;
        return false;
    }
    uid = reference_getuid(data);
    name = reference_getname(data);
    min = (script_hasdata(st,3) ? script_getnum(st,3) : script->config.input_min_value);
    max = (script_hasdata(st,4) ? script_getnum(st,4) : script->config.input_max_value);

#ifdef SECURE_NPCTIMEOUT
    sd->npc_idle_type = NPCT_WAIT;
#endif

    if (!sd->state.menu_or_input)
    {
        // first invocation, display npc input box
        sd->state.menu_or_input = 1;
        st->state = RERUNLINE;
        if (is_string_variable(name))
        {
            clif->scriptinputstr(sd, st->oid);
        }
        else
        {
            sd->npc_amount_min = min;
            sd->npc_amount_max = max;
            clif->scriptinput(sd, st->oid);
        }
    }
    else
    {
        // take received text/value and store it in the designated variable
        sd->state.menu_or_input = 0;
        if (is_string_variable(name))
        {
            int len = (int)strlen(global_npc_str);
            script->set_reg(st, sd, uid, name, global_npc_str, script_getref(st,2));
            script_pushint(st, (len > max ? 1 : len < min ? -1 : 0));
        }
        else
        {
            int amount = sd->npc_amount;
            script->set_reg(st, sd, uid, name, (const void *)h64BPTRSIZE(cap_value(amount,min,max)), script_getref(st,2));
            script_pushint(st, (amount > max ? 1 : amount < min ? -1 : 0));
        }
        st->state = RUN;
    }
    return true;
}

BUILDIN(slide)
{
    getSDReturn(false);
    const int x = script_getnum(st,2);
    const int y = script_getnum(st,3);
    const int16 m = sd->bl.m;

    if (x < 0 || x >= map->list[m].xs || y < 0 || y >= map->list[m].ys)
    {
        ShowError("slide: attempt to place player %s (%d:%d) on invalid coordinates (%d,%d)\n", sd->status.name, sd->status.account_id, sd->status.char_id, x, y);
        script->reportsrc(st);
        return false;
    }

    if (map->getcell(m, &sd->bl, x, y, CELL_CHKNOPASS) && pc_get_group_level(sd) < battle->bc->gm_ignore_warpable_area)
    {
        return false;
    }

    clif->slide(&sd->bl, x, y);
    unit->movepos(&sd->bl, x, y, 1, 0);
    return true;
}

BUILDIN(getItemOptionIdByIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
    {
        script_pushint(st, 0);
        return false;
    }

    const int optIndex = script_getnum(st, 3);
    if (optIndex < 0 || optIndex >= MAX_ITEM_OPTIONS)
    {
        script_pushint(st, 0);
        return false;
    }

    const int optType = sd->status.inventory[n].option[optIndex].index;
    script_pushint(st, optType);

    return true;
}

BUILDIN(getItemOptionValueByIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
    {
        script_pushint(st, 0);
        return false;
    }

    const int optIndex = script_getnum(st, 3);
    if (optIndex < 0 || optIndex >= MAX_ITEM_OPTIONS)
    {
        script_pushint(st, 0);
        return false;
    }

    const int optValue = sd->status.inventory[n].option[optIndex].value;
    script_pushint(st, optValue);

    return true;
}

BUILDIN(getItemOptionParamByIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
    {
        script_pushint(st, 0);
        return false;
    }

    const int optIndex = script_getnum(st, 3);
    if (optIndex < 0 || optIndex >= MAX_ITEM_OPTIONS)
    {
        script_pushint(st, 0);
        return false;
    }

    const int optParam = sd->status.inventory[n].option[optIndex].param;
    script_pushint(st, optParam);

    return true;
}

BUILDIN(setItemOptionByIndex)
{
    getSD()
    getInventoryIndex(2)

    if (sd->status.inventory[n].nameid <= 0 || sd->status.inventory[n].amount <= 0)
        return false;

    if (itemdb->isstackable2(sd->inventory_data[n]))
        return false;

    // not allow change equipped items
    if (sd->status.inventory[n].equip != 0)
        return false;

    const int optIndex = script_getnum(st, 3);
    if (optIndex < 0 || optIndex >= MAX_ITEM_OPTIONS)
    {
        ShowError("Wrong optIndex in setitemoptionbyindex\n");
        return false;
    }
    int optType = 0;
    int optValue = 0;
    if (script_hasdata(st, 5))
    {
        optType = script_getnum(st, 4);
        optValue = script_getnum(st, 5);
    }
    else
    {
        optType = sd->status.inventory[n].option[optIndex].index;
        optValue = script_getnum(st, 4);
    }

    if (optType != 0 && itemdb->option_exists(optType) == NULL)
    {
        ShowError("Wrong optType in setitemoptionbyindex\n");
        return false;
    }

    clif->delitem(sd, n, 1, DELITEM_MATERIALCHANGE);
    logs->pick_pc(sd, LOG_TYPE_SCRIPT, -1, &sd->status.inventory[n], sd->inventory_data[n]);

    sd->status.inventory[n].option[optIndex].index = optType;
    sd->status.inventory[n].option[optIndex].value = optValue;

    clif->additem(sd, n, 1, 0);
    logs->pick_pc(sd, LOG_TYPE_SCRIPT, 1, &sd->status.inventory[n], sd->inventory_data[n]);

    return true;
}

BUILDIN(isInstance)
{
    const int instance_id = script_getnum(st, 2);
    script_pushint(st, instance->valid(instance_id) ? 1 : 0);
    return true;
}

/*==========================================
 * return the battle stats of a structure
 * Supported values are most of UDT_* ones
 * Not all values are supported; Only those without
 * another assessor are (eg. MaxHP vs UDT_MAXHP)
 *
 * From 1 onwards: Str, Agi, Vit, Int, Dex, Luck
 * From 7 onwards: AtkMin, AtkMax, Def, MDef, Hit, Flee
 * From 13 onwards: MAtkMin, MatkMax
 *------------------------------------------*/
BUILDIN(readBattleParam)
{
    struct map_session_data *sd;
    sd = script->id2sd(st, script_getnum(st, 2));
    int data = script_getnum(st,3);

    // Error
    if (sd == NULL) {
        ShowError("Target is not player in readbattleparam(%d)\n", data);
        script_pushint(st, -1);
        return true;
    }

    switch (data) {
        // * From 1 onwards: Str, Agi, Vit, Int, Dex, Luck
        case UDT_STR:
            script_pushint(st, sd->battle_status.str);
            break;
        case UDT_AGI:
            script_pushint(st, sd->battle_status.agi);
            break;
        case UDT_VIT:
            script_pushint(st, sd->battle_status.vit);
            break;
        case UDT_INT:
            script_pushint(st, sd->battle_status.int_);
            break;
        case UDT_DEX:
            script_pushint(st, sd->battle_status.dex);
            break;
        case UDT_LUK:
            script_pushint(st, sd->battle_status.luk);
            break;
        case UDT_ATKRANGE:
            script_pushint(st, sd->battle_status.rhw.range);
            break;
        case UDT_ATKMIN:
            script_pushint(st, sd->battle_status.rhw.atk);
            break;
        case UDT_ATKMAX:
            script_pushint(st, sd->battle_status.rhw.atk+sd->battle_status.batk);
            break;
        case UDT_DEF:
            script_pushint(st, sd->battle_status.def);
            break;
        case UDT_MDEF:
            script_pushint(st, sd->battle_status.mdef+sd->battle_status.mdef2);
            break;
        case UDT_HIT:
            script_pushint(st, sd->battle_status.hit);
            break;
        case UDT_FLEE:
            script_pushint(st, sd->battle_status.flee);
            break;
        case UDT_MATKMIN:
            script_pushint(st, sd->battle_status.matk_min);
            break;
        case UDT_MATKMAX:
            script_pushint(st, sd->battle_status.matk_max);
            break;
        case UDT_CRIT:
            script_pushint(st, sd->battle_status.cri);
            break;
        case UDT_ELETYPE:
            script_pushint(st, sd->battle_status.def_ele);
            break;
        case UDT_ADELAY:
            script_pushint(st, sd->battle_status.adelay);
            break;
        case UDT_DMOTION:
            script_pushint(st, sd->battle_status.dmotion);
            break;
        default:
            ShowError("Wrong paramType in readbattleparam(%d)\nAre you sure you used the right constants?\n", data);
            script_pushint(st, -1);
            break;
    }

    return true;
}


///////////////////////////////////////////////////////////////////////////////
// TMW2 Custom Commands
///////////////////////////////////////////////////////////////////////////////

/*==========================================
 * Return the data of the @guild_id
 * null if not found
 *------------------------------------------*/
BUILDIN(getguildinfo)
{
	int guild_id;
	struct guild* g;

	guild_id = script_getnum(st,2);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		mapreg->setreg(reference_uid(script->add_variable("$@guildinfo_lvl"), guild_id),g->guild_lv);
		mapreg->setreg(reference_uid(script->add_variable("$@guildinfo_avg"), guild_id),g->average_lv);
		mapreg->setreg(reference_uid(script->add_variable("$@guildinfo_exp"), guild_id),(int)(g->exp));
		mapreg->setreg(reference_uid(script->add_variable("$@guildinfo_nxp"), guild_id),(int)(g->next_exp));
	}
	else
	{
		//script_pushconststr(st,"null");
		script_pushint(st,0);
	}
	return true;
}

/*==========================================
 * Return the level of the @guild_id
 * -1 if not found
 *------------------------------------------*/
BUILDIN(getguildlvl)
{
	int guild_id;
	struct guild* g;

	guild_id = script_getnum(st,2);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		script_pushint(st,g->guild_lv);
	}
	else
	{
		script_pushint(st,-1);
	}
	return true;
}


/*==========================================
 * Return the average player level of the @guild_id
 * -1 if not found
 *------------------------------------------*/
BUILDIN(getguildavg)
{
	int guild_id;
	struct guild* g;

	guild_id = script_getnum(st,2);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		script_pushint(st,g->average_lv);
	}
	else
	{
		script_pushint(st,-1);
	}
	return true;
}


/*==========================================
 * Return the experience of the @guild_id
 * -1 if not found
 *------------------------------------------*/
BUILDIN(getguildexp)
{
	int guild_id;
	struct guild* g;

	guild_id = script_getnum(st,2);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		script_pushint(st,(int)(g->exp));
	}
	else
	{
		script_pushint(st,-1);
	}
	return true;
}


/*==========================================
 * Return the experience to level up for the @guild_id
 * -1 if not found
 *------------------------------------------*/
BUILDIN(getguildnxp)
{
	int guild_id;
	struct guild* g;

	guild_id = script_getnum(st,2);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		script_pushint(st,(int)(g->next_exp));
	}
	else
	{
		script_pushint(st,-1);
	}
	return true;
}


/*==========================================
 * Return the EXP tax for (guild, position)
 * -1 if not found
 *------------------------------------------*/
BUILDIN(getguildpostax)
{
	int guild_id, gpos;
	struct guild* g;

	guild_id = script_getnum(st,2);
	gpos = script_getnum(st,3);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		script_pushint(st,g->position[gpos].exp_mode);
	}
	else
	{
		script_pushint(st,-1);
	}
	return true;
}


/*==========================================
 * Return the title (guild, position)
 * "" if not found
 *------------------------------------------*/
BUILDIN(getguildpostitle)
{
	int guild_id, gpos;
	struct guild* g;

	guild_id = script_getnum(st,2);
	gpos = script_getnum(st,3);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		script_pushstrcopy(st, g->position[gpos].name);
	}
	else
	{
		script_pushstr(st,"");
	}
	return true;
}


/*==========================================
 * Change a position for the @guild_id
 * -1 if not found
 * This will be superseed by ManaPlus eventually
 * and is only a quick fix until 4144 can work with GUI.
 * Everyone knows C is easier than C++ >.>
 * WARNING Not sanitized
 *------------------------------------------*/
BUILDIN(setguildrole)
{
	int guild_id;
	int idx;
	int mode;
	int exp_mode;
	const char *name;
	struct guild* g;

	guild_id = script_getnum(st,2);
	idx = script_getnum(st,3);
	mode = script_getnum(st,4);
	exp_mode = script_getnum(st,5);
	name = script_getstr(st,6);

	if( ( g = guild->search(guild_id) ) != NULL )
	{
		script_pushint(st, guild->change_position(guild_id, idx, mode, exp_mode, name));
	}
	else
	{
		script_pushint(st,-1);
	}
	return true;
}

/*==========================================
 * Get the information of the members of a guild by type.
 * getguildmember <guild_id>{,<type>};
 * @param guild_id: ID of guild
 * @param type:
 * 0 : name (default)
 * 1 : character ID
 * 2 : account ID
 *------------------------------------------*/
BUILDIN(getguildmember)
{
	struct guild *g = NULL;
	int j = 0;

	g = guild->search(script_getnum(st,2));

	if (g) {
		int i, type = 0;

		if (script_hasdata(st,3))
			type = script_getnum(st,3);

		for ( i = 0; i < MAX_GUILD; i++ ) {
			if ( g->member[i].account_id ) {
				switch (type) {
				case 2:
					mapreg->setreg(reference_uid(script->add_variable("$@guildmemberaid"), j),g->member[i].account_id);
					break;
				case 1:
					mapreg->setreg(reference_uid(script->add_variable("$@guildmembercid"), j), g->member[i].char_id);
					break;
				default:
					mapreg->setregstr(reference_uid(script->add_variable("$@guildmembername$"), j), g->member[i].name);
					break;
				}
				mapreg->setreg(reference_uid(script->add_variable("$@guildmemberpos"), j),g->member[i].position);
				j++;
			}
		}
	}
	mapreg->setreg(script->add_variable("$@guildmembercount"), j);
	return true;
}

/*==========================================
 * Give homunculus exp
 *------------------------------------------*/
BUILDIN(gethomunexp)
{
	int base=0;
	struct map_session_data *sd = script->rid2sd(st);
	if (sd == NULL || sd->hd == NULL)
		return true;

	base = script_getnum(st,2);
	if (base < 0)
		return true;

	// Cannot give EXP to inactive or dead homunculus
	if (!homun_alive(sd->hd))
		return true;

	homun->gainexp(sd->hd, base);
	return true;
}

/*==========================================
 * Send resting homunculus in a mission
 * Homun must be resting. Returns true on success.
 *------------------------------------------*/
BUILDIN(deployhomunculus)
{
	struct map_session_data *sd = script->rid2sd(st);
	if (sd == NULL || sd->hd == NULL)
		return true;

	/*
	// Homunculus must be resting
	if (sd->hd->homunculus.vaporize != HOM_ST_REST)
		return true;

	// Add morph state.
	//sd->hd->homunculus.vaporize=HOM_ST_MORPH;
	*/

	// Using the function, I don't need it resting
	homun->vaporize(sd, HOM_ST_MORPH);

	// Return true
	script_pushint(st,true);
	return true;
}

/*==========================================
 * Returns the Homunculus from a mission
 * Homun must be morph. Returns true on success.
 *------------------------------------------*/
BUILDIN(recallhomunculus)
{
	struct map_session_data *sd = script->rid2sd(st);
	if (sd == NULL || sd->hd == NULL)
		return true;

	// Homunculus must be vapor
	if (sd->hd->homunculus.vaporize != HOM_ST_MORPH)
		return true;

	// Remove morph state.
	sd->hd->homunculus.vaporize=HOM_ST_REST;
	homun->call(sd); // Respawn homunculus.

	// Return true
	script_pushint(st,true);
	return true;
}


/*==========================================
 * Returns the Homunculus sleep status
 *------------------------------------------*/
BUILDIN(homstatus)
{
	struct map_session_data *sd = script->rid2sd(st);
	if (sd == NULL || sd->hd == NULL)
		return true;

	// Return the status (0 - active; 1 - resting ; 2 - mission)
    // BUT Dead homunculus is not active (send RESTING instead)
	if (!sd->hd->homunculus.vaporize && !homun_alive(sd->hd))
    	script_pushint(st,1);
    else
    	script_pushint(st,sd->hd->homunculus.vaporize);
	return true;
}


/*==========================================
 * return the updated stats of sd (use bonus constants)
 * Supported values: bStr~bLuk, bMaxHP, bMaxSP, bDef, bMdef, bAtk
 *------------------------------------------*/
BUILDIN(readparam2)
{
	struct map_session_data *sd;
	int data = script_getnum(st,2);

    // Account ID/Player Name is also supported
	if (script_hasdata(st, 3)) {
		if (script_isstringtype(st, 3)) {
			sd = script->nick2sd(st, script_getstr(st, 3));
		} else {
			sd = script->id2sd(st, script_getnum(st, 3));
		}
	} else {
		sd = script->rid2sd(st);
	}

    // Error
	if (sd == NULL) {
		script_pushint(st, -1);
		return true;
	}

    switch (data) {
        case 13:
        	script_pushint(st, sd->battle_status.str);
            break;
        case 14:
        	script_pushint(st, sd->battle_status.agi);
            break;
        case 15:
        	script_pushint(st, sd->battle_status.vit);
            break;
        case 16:
        	script_pushint(st, sd->battle_status.int_);
            break;
        case 17:
        	script_pushint(st, sd->battle_status.dex);
            break;
        case 18:
        	script_pushint(st, sd->battle_status.luk);
            break;
        case 6:
        	script_pushint(st, sd->battle_status.max_hp);
            break;
        case 8:
        	script_pushint(st, sd->battle_status.max_sp);
            break;
        case 45:
        	script_pushint(st, sd->battle_status.def);
            break;
        case 41:
        	script_pushint(st, sd->battle_status.batk+sd->battle_status.rhw.atk);
            break;
        default:
            ShowError("Wrong paramType in readparam2(%d)\nAre you sure you used bonus constants?\nSupported values: bMaxHP, bMaxSP, bStr, bAgi, bVit, bInt, bDex, bLuk, bAtk, bDef\n", data);
        	script_pushint(st, -1);
            break;
    }

	return true;
}

/*==========================================
 *
 *------------------------------------------*/
BUILDIN(debugmes)
{
	struct StringBuf buf;
	StrBuf->Init(&buf);

	if (!script->sprintf_helper(st, 2, &buf)) {
		StrBuf->Destroy(&buf);
		script_pushint(st, 0);
		return false;
	}

	ShowDebug("script debug : %d %d : %s\n", st->rid, st->oid, StrBuf->Value(&buf));
	StrBuf->Destroy(&buf);
	script_pushint(st, 1);
	return true;
}

/*==========================================
 * gmcommand [MouseJstr]
 *------------------------------------------*/
BUILDIN(atcommand)
{
	struct map_session_data *sd, *dummy_sd = NULL;
	int fd;
	const char* cmd;
	bool ret = true;

	cmd = script_getstr(st,2);

	if (st->rid) {
		sd = script->rid2sd(st);
		if (sd == NULL)
			return true;
		fd = sd->fd;
	} else { //Use a dummy character.
		sd = dummy_sd = pc->get_dummy_sd();
		fd = 0;

		if (st->oid) {
			struct block_list* bl = map->id2bl(st->oid);
			memcpy(&sd->bl, bl, sizeof(struct block_list));
			if (bl->type == BL_NPC)
				safestrncpy(sd->status.name, BL_UCAST(BL_NPC, bl)->name, NAME_LENGTH);
		}
	}

	if (!atcommand->exec(fd, sd, cmd, false)) {
		ShowWarning("script: buildin_atcommand: failed to execute command '%s'\n", cmd);
		script->reportsrc(st);
		ret = false;
	}
	if (dummy_sd) aFree(dummy_sd);
	return ret;
}

/*==========================================
 *
 *------------------------------------------*/
BUILDIN(countitem)
{
	int count = 0;
	struct item_data* id = NULL;
	struct map_session_data *sd;

	if (script_hasdata(st,3)) {
		int account_id = script_getnum(st,3);
		sd = script->id2sd(st, account_id); // <account id>
		if (sd == NULL) {
			return true;
		}
	} else {
		sd = script->rid2sd(st);// attached player
		if (sd == NULL)
			return true;
	}

	if (sd == NULL)
		return true;

	if( script_isstringtype(st, 2) ) {
		// item name
		id = itemdb->search_name(script_getstr(st, 2));
	} else {
		// item id
		id = itemdb->exists(script_getnum(st, 2));
	}

	if( id == NULL ) {
		ShowError("buildin_countitem: Invalid item '%s'.\n", script_getstr(st,2));  // returns string, regardless of what it was
		script_pushint(st,0);
		return false;
	}

	int nameid = id->nameid;

	for (int i = 0; i < sd->status.inventorySize; i++) {
		if (sd->status.inventory[i].nameid == nameid)
			count += sd->status.inventory[i].amount;
	}

	script_pushint(st,count);
	return true;
}

/*==========================================
 * Set arrays with info of all sd inventory :
 * @inventorylist_id, @inventorylist_amount, @inventorylist_equip,
 * @inventorylist_refine, @inventorylist_identify, @inventorylist_attribute,
 * @inventorylist_card(0..3),
 * @inventorylist_opt_id(0..MAX_ITEM_OPTIONS),
 * @inventorylist_opt_val(0..MAX_ITEM_OPTIONS),
 * @inventorylist_opt_param(0..MAX_ITEM_OPTIONS),
 * @inventorylist_expire, @inventorylist_bound, @inventorylist_favorite,
 * @inventorylist_idx
 * @inventorylist_count = scalar
 *------------------------------------------*/
BUILDIN(getinventorylist)
{
	struct map_session_data *sd = script->rid2sd(st);
	char script_var[SCRIPT_VARNAME_LENGTH];
	int j = 0, k = 0;

	if (sd == NULL)
		return true;

    // This implementation allows empty slots to be filled
	for (int i = 0; i < sd->status.inventorySize; i++) {
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_id"), j), sd->status.inventory[i].nameid);
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_amount"), j), sd->status.inventory[i].amount);
		if (sd->status.inventory[i].equip != 0) {
			pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_equip"), j), pc->equippoint(sd, i));
		} else {
			pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_equip"), j), 0);
		}
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_refine"), j), sd->status.inventory[i].refine);
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_identify"), j), sd->status.inventory[i].identify);
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_attribute"), j), sd->status.inventory[i].attribute);
		for (k = 0; k < MAX_SLOTS; k++) {
			sprintf(script_var, "@inventorylist_card%d", k + 1);
			pc->setreg(sd, reference_uid(script->add_variable(script_var), j), sd->status.inventory[i].card[k]);
		}
		for (k = 0; k < MAX_ITEM_OPTIONS; k++) {
			sprintf(script_var, "@inventorylist_opt_id%d", k + 1);
			pc->setreg(sd, reference_uid(script->add_variable(script_var), j), sd->status.inventory[i].option[k].index);
			sprintf(script_var, "@inventorylist_opt_val%d", k + 1);
			pc->setreg(sd, reference_uid(script->add_variable(script_var), j), sd->status.inventory[i].option[k].value);
			sprintf(script_var, "@inventorylist_opt_param%d", k + 1);
			pc->setreg(sd, reference_uid(script->add_variable(script_var), j), sd->status.inventory[i].option[k].param);
		}
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_expire"), j), sd->status.inventory[i].expire_time);
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_bound"), j), sd->status.inventory[i].bound);
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_favorite"), j), sd->status.inventory[i].favorite);
		pc->setreg(sd, reference_uid(script->add_variable("@inventorylist_idx"), j), i);
		j++;
	}
	pc->setreg(sd, script->add_variable("@inventorylist_count"), j);
	return true;
}


// Returns the Acc. ID of the owner of an instance
BUILDIN(InstanceOwner)
{
    const int instance_id = script_getnum(st, 2);

    // Do instance exists?
    if (!instance->valid(instance_id)) {
        script_pushint(st, false);
        return true;
    }

    // Note: This does not returns type!
    // using this against party/guilds instances not advised.
    // returns 0 if either instance doesn't exists or is global
    script_pushint(st, (int)instance->list[instance_id].owner_id);
    return true;
}


// Advanced monster data overrider
// aggravate(guid)
BUILDIN(aggravate)
{
	struct block_list *bl;
	struct map_session_data *sd = NULL;

	bl = map->id2bl(script_getnum(st, 2));

    // We only work with mobs
	if (bl == NULL) {
		ShowWarning("buildin_aggravate: Error in finding object with given GID %d!\n", script_getnum(st, 2));
		script_pushint(st, -1);
		return false;
	}

	if (bl->type != BL_MOB) {
		ShowWarning("buildin_aggravate: GID %d is not a monster!\n", script_getnum(st, 2));
		script_pushint(st, -1);
		return false;
	}

    // Player must be attached
	sd = script->rid2sd(st);
	if (sd == NULL) {
		ShowWarning("buildin_aggravate: Ran without player attached!");
		return true;
    }

    // Create monster structure
	struct mob_data *md = BL_UCAST(BL_MOB, bl);

    // Override the provoke flag
    md->state.provoke_flag = sd->status.account_id;
    // We could use mob->target()
    // But I want aggravate to apply without any checks
    // Skipping chase checks
    md->target_id = sd->status.account_id;
    return true;
}

// Like heal() but works against anything (casts battle funcs)
// types: 1- physical; 2- magic.
// Any other number: misc (no calculation)
// harm(guid, raw_damage, type)
BUILDIN(harm)
{
	struct block_list *src;
	struct block_list *bl;
	struct map_session_data *sd = NULL;
	int attack_type = BF_MISC;

	// Fill data from scripts
	bl = map->id2bl(script_getnum(st, 2));
	int dmg = script_getnum(st, 3);
	if (script_hasdata(st,4)) {
		attack_type = script_getnum(st,4);
	}

	// Nullity checks
	if (bl == NULL) {
		ShowWarning("buildin_harm: Error in finding object with given GID %d!\n", script_getnum(st, 2));
		script_pushint(st, 0);
		return false;
	}

	// Overflow checks
	if( dmg == INT_MIN ) dmg++;
	if( dmg == INT_MAX ) dmg--;

	// Source (sd), might be null
	if(st->rid != 0 && map->id2sd(st->rid) != NULL)
		sd = script->rid2sd(st);

	// Default source to self if needed
	if (sd == NULL) {
		src = bl;
	} else {
		src = &sd->bl;
	}

	// Damage struct
	struct Damage d;
	switch(attack_type) {
		case BF_WEAPON: d = battle->calc_weapon_attack(src, bl, 0,0,0); break;
		case BF_MAGIC:  d = battle->calc_magic_attack(src, bl, 0,0,0);  break;
	default:
		d.damage=d.damage2=dmg;
		break;
	}

	// Update raw damage with real damage
	dmg = d.damage;

	// Apply the damage, skip any other checks or whatelse
	if ( dmg ) {
		if (dmg < 0)
			status->heal(bl, -dmg, 0, STATUS_HEAL_DEFAULT);
		else {
			// status_damage(struct block_list *src, struct block_list *target, int64 in_hp, int64 in_sp, int walkdelay, int flag)
			status->damage(src, bl, dmg, 0, 0, 0);
			clif->damage(src, bl, 0, 0, dmg, 0, BDT_ENDURE, 0);
		}
	}

	/*
	switch (bl->type) {
		case BL_MOB:
			struct mob_data *md = BL_UCAST(BL_MOB, bl);
			nullpo_retr(false, md);
			break;
		case BL_HOM:
			struct homun_data *hd = BL_UCAST(BL_HOM, bl);
			nullpo_retr(false, hd);
			break;
		case BL_PET:
			struct pet_data *pd = BL_UCAST(BL_PET, bl);
			nullpo_retr(false, pd);
			break;
		case BL_MER:
			struct mercenary_data *mc = BL_UCAST(BL_MER, bl);
			nullpo_retr(false, mc);
			break;
		case BL_ELEM:
			struct elemental_data *ed = BL_UCAST(BL_ELEM, bl);
			nullpo_retr(false, ed);
			break;
		case BL_NPC:
			struct npc_data *nd = BL_UCAST(BL_NPC, bl);
			nullpo_retr(false, nd);
			break;
		default:
			ShowError("buildin_harm: Unknown object!\n");
			script_pushint(st, 0);
			return false;
			break;
	}
	*/

	script_pushint(st, dmg);
	return true;
}


/*==========================================
 * Resets RNG seed
 *------------------------------------------*/
BUILDIN(resetrng)
{
	//rnd->init();
	unsigned int seed;
	double tmp;
	// Reinitialize the random number generator
	srand(time(NULL));

	// Define a new seed
	tmp=1.0 * rand() / RAND_MAX; // Ranges from [0;1]
	seed=tmp * UINT_MAX; // Ranges from 0 to 4294967294 (It'll never be 100%)
	rnd->seed(seed);
	printf("\n\nWARNING\n\nRandomness seed updated to %u\n\n", seed);
	script_pushint(st, 0);
	return true;
}