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Diffstat (limited to 'src/map/npc.c')
| -rw-r--r-- | src/map/npc.c | 3895 |
1 files changed, 3895 insertions, 0 deletions
diff --git a/src/map/npc.c b/src/map/npc.c new file mode 100644 index 000000000..5d8a0274e --- /dev/null +++ b/src/map/npc.c @@ -0,0 +1,3895 @@ +// Copyright (c) Athena Dev Teams - Licensed under GNU GPL +// For more information, see LICENCE in the main folder + +#include "../common/cbasetypes.h" +#include "../common/timer.h" +#include "../common/nullpo.h" +#include "../common/malloc.h" +#include "../common/showmsg.h" +#include "../common/strlib.h" +#include "../common/utils.h" +#include "../common/ers.h" +#include "../common/db.h" +#include "../common/socket.h" +#include "map.h" +#include "log.h" +#include "clif.h" +#include "intif.h" +#include "pc.h" +#include "status.h" +#include "itemdb.h" +#include "script.h" +#include "mob.h" +#include "pet.h" +#include "instance.h" +#include "battle.h" +#include "skill.h" +#include "unit.h" +#include "npc.h" +#include "chat.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <time.h> +#include <errno.h> + + +struct npc_data* fake_nd; + +// linked list of npc source files +struct npc_src_list { + struct npc_src_list* next; + char name[4]; // dynamic array, the structure is allocated with extra bytes (string length) +}; +static struct npc_src_list* npc_src_files = NULL; + +static int npc_id=START_NPC_NUM; +static int npc_warp=0; +static int npc_shop=0; +static int npc_script=0; +static int npc_mob=0; +static int npc_delay_mob=0; +static int npc_cache_mob=0; + +/// Returns a new npc id that isn't being used in id_db. +/// Fatal error if nothing is available. +int npc_get_new_npc_id(void) { + if( npc_id >= START_NPC_NUM && !map_blid_exists(npc_id) ) + return npc_id++;// available + else {// find next id + int base_id = npc_id; + while( base_id != ++npc_id ) { + if( npc_id < START_NPC_NUM ) + npc_id = START_NPC_NUM; + if( !map_blid_exists(npc_id) ) + return npc_id++;// available + } + // full loop, nothing available + ShowFatalError("npc_get_new_npc_id: All ids are taken. Exiting..."); + exit(1); + } +} + +static DBMap* ev_db; // const char* event_name -> struct event_data* +static DBMap* npcname_db; // const char* npc_name -> struct npc_data* + +struct event_data { + struct npc_data *nd; + int pos; +}; + +static struct eri *timer_event_ers; //For the npc timer data. [Skotlex] + +/* hello */ +static char *npc_last_path; +static char *npc_last_ref; + +struct npc_path_data { + char* path; + unsigned short references; +}; +struct npc_path_data *npc_last_npd; +static DBMap *npc_path_db; + +//For holding the view data of npc classes. [Skotlex] +static struct view_data npc_viewdb[MAX_NPC_CLASS]; + +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]; + +struct view_data* npc_get_viewdata(int class_) +{ //Returns the viewdata for normal npc classes. + if( class_ == INVISIBLE_CLASS ) + return &npc_viewdb[0]; + if (npcdb_checkid(class_) || class_ == WARP_CLASS) + return &npc_viewdb[class_]; + return NULL; +} + +int npc_ontouch_event(struct map_session_data *sd, struct npc_data *nd) +{ + char name[EVENT_NAME_LENGTH]; + + 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); +} + +int npc_ontouch2_event(struct map_session_data *sd, struct npc_data *nd) +{ + char name[EVENT_NAME_LENGTH]; + + 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); +} + +/*========================================== + * Sub-function of npc_enable, runs OnTouch event when enabled + *------------------------------------------*/ +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) + { + TBL_PC *sd = (TBL_PC*)bl; + + if (nd->sc.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,1); + npc_click(sd,nd); + } + } + return 0; +} + +/*========================================== + * Disable / Enable NPC + *------------------------------------------*/ +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->sc.option&=~OPTION_INVISIBLE; + clif_spawn(&nd->bl); + } else if (flag&2) + nd->sc.option&=~OPTION_HIDE; + else if (flag&4) + nd->sc.option|= OPTION_HIDE; + else { //Can't change the view_data to invisible class because the view_data for all npcs is shared! [Skotlex] + nd->sc.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->sc.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) + *------------------------------------------*/ +struct npc_data* npc_name2id(const char* name) +{ + return (struct npc_data *) strdb_get(npcname_db, name); +} +/** + * For the Secure NPC Timeout option (check config/Secure.h) [RR] + **/ +#if SECURE_NPCTIMEOUT +/** + * Timer to check for idle time and timeout the dialog if necessary + **/ +int npc_rr_secure_timeout_timer(int tid, unsigned int tick, int id, intptr_t data) { + struct map_session_data* sd = NULL; + 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 + } + if( DIFF_TICK(tick,sd->npc_idle_tick) > (SECURE_NPCTIMEOUT*1000) ) { + /** + * If we still have the NPC script attached, tell it to stop. + **/ + if( sd->st ) + sd->st->state = END; + /** + * This guy's been idle for longer than allowed, close him. + **/ + clif_scriptclose(sd,sd->npc_id); + sd->npc_idle_timer = INVALID_TIMER; + } else //Create a new instance of ourselves to continue + sd->npc_idle_timer = add_timer(gettick() + (SECURE_NPCTIMEOUT_INTERVAL*1000),npc_rr_secure_timeout_timer,sd->bl.id,0); + return 0; +} +#endif + +/*========================================== + * Dequeue event and add timer for execution (100ms) + *------------------------------------------*/ +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; +} + +/*========================================== + * exports a npc event label + * called from npc_parse_script + *------------------------------------------*/ +static int npc_event_export(struct npc_data *nd, int i) +{ + char* lname = nd->u.scr.label_list[i].name; + int 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; + char buf[EVENT_NAME_LENGTH]; + snprintf(buf, ARRAYLENGTH(buf), "%s::%s", nd->exname, lname); + // generate the data and insert it + CREATE(ev, struct event_data, 1); + ev->nd = nd; + ev->pos = pos; + if (strdb_put(ev_db, buf, ev)) // There was already another event of the same name? + return 1; + } + return 0; +} + +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 + * @see DBApply + */ +int npc_event_doall_sub(DBKey key, DBData *data, va_list ap) +{ + const char* p = key.str; + struct event_data* ev; + int* c; + const char* name; + int rid; + + nullpo_ret(ev = db_data2ptr(data)); + nullpo_ret(c = va_arg(ap, int *)); + nullpo_ret(name = va_arg(ap, const char *)); + rid = va_arg(ap, int); + + p = strchr(p, ':'); // match only the event name + if( p && strcmpi(name, p) == 0 /* && !ev->nd->src_id */ ) // Do not run on duplicates. [Paradox924X] + { + if(rid) // a player may only have 1 script running at the same time + npc_event_sub(map_id2sd(rid),ev,key.str); + else + run_script(ev->nd->u.scr.script,ev->pos,rid,ev->nd->bl.id); + (*c)++; + } + + return 0; +} + +/** + * @see DBApply + */ +static int npc_event_do_sub(DBKey key, DBData *data, va_list ap) +{ + const char* p = key.str; + struct event_data* ev; + int* c; + const char* name; + + nullpo_ret(ev = db_data2ptr(data)); + nullpo_ret(c = va_arg(ap, int *)); + nullpo_ret(name = va_arg(ap, const char *)); + + if( p && strcmpi(name, p) == 0 ) + { + run_script(ev->nd->u.scr.script,ev->pos,0,ev->nd->bl.id); + (*c)++; + } + + return 0; +} + +// runs the specified event (supports both single-npc and global events) +int npc_event_do(const char* name) +{ + int c = 0; + + if( name[0] == ':' && name[1] == ':' ) + ev_db->foreach(ev_db,npc_event_doall_sub,&c,name,0); + else + ev_db->foreach(ev_db,npc_event_do_sub,&c,name); + + return c; +} + +// runs the specified event (global only) +int npc_event_doall(const char* name) +{ + return npc_event_doall_id(name, 0); +} + +// runs the specified event, with a RID attached (global only) +int npc_event_doall_id(const char* name, int rid) +{ + int c = 0; + char buf[64]; + safesnprintf(buf, sizeof(buf), "::%s", name); + ev_db->foreach(ev_db,npc_event_doall_sub,&c,buf,rid); + return c; +} + +/*========================================== + * Clock event execution + * OnMinute/OnClock/OnHour/OnDay/OnDDHHMM + *------------------------------------------*/ +int npc_event_do_clock(int tid, unsigned int tick, int id, intptr_t data) +{ + static struct tm ev_tm_b; // tracks previous execution time + time_t timer; + struct tm* t; + char buf[64]; + int c = 0; + + timer = time(NULL); + t = localtime(&timer); + + 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) + *------------------------------------------*/ +void npc_event_do_oninit(void) +{ + ShowStatus("Event '"CL_WHITE"OnInit"CL_RESET"' executed with '"CL_WHITE"%d"CL_RESET"' NPCs."CL_CLL"\n", npc_event_doall("OnInit")); + + add_timer_interval(gettick()+100,npc_event_do_clock,0,0,1000); +} + +/*========================================== + * Incorporation of the label for the timer event + * called from npc_parse_script + *------------------------------------------*/ +int npc_timerevent_export(struct npc_data *nd, int i) +{ + int t = 0, k = 0; + char *lname = nd->u.scr.label_list[i].name; + int pos = nd->u.scr.label_list[i].pos; + if (sscanf(lname, "OnTimer%d%n", &t, &k) == 1 && lname[k] == '\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 + *------------------------------------------*/ +int npc_timerevent(int tid, unsigned int tick, int id, intptr_t data) +{ + int next; + int old_rid, old_timer; + unsigned int old_tick; + struct npc_data* nd=(struct npc_data *)map_id2bl(id); + struct npc_timerevent_list *te; + struct timer_event_data *ted = (struct timer_event_data*)data; + struct map_session_data *sd=NULL; + + if( nd == NULL ) + { + ShowError("npc_timerevent: NPC not found??\n"); + return 0; + } + + if( ted->rid && !(sd = map_id2sd(ted->rid)) ) + { + ShowError("npc_timerevent: Attached player not found.\n"); + ers_free(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 ) + { + 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 = add_timer(tick+next,npc_timerevent,id,(intptr_t)ted); + else + nd->u.scr.timerid = add_timer(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(timer_event_ers, ted); + } + + // Run the script + run_script(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 + *------------------------------------------*/ +int npc_timerevent_start(struct npc_data* nd, int rid) +{ + int j, next; + unsigned int tick = gettick(); + struct map_session_data *sd = NULL; //Player to whom script is attached. + struct timer_event_data *ted; + + 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)) ) + { // 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) + { + // Arrange for the next event + ted = ers_alloc(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 = add_timer(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 = add_timer(tick+next,npc_timerevent,nd->bl.id,(intptr_t)ted); + } + } + else if (!sd) + { + nd->u.scr.timertick = tick; + } + + return 0; +} +/*========================================== + * Stop NPC timer + *------------------------------------------*/ +int npc_timerevent_stop(struct npc_data* nd) +{ + struct map_session_data *sd = NULL; + const struct TimerData *td = NULL; + int *tid; + + nullpo_ret(nd); + + if( nd->u.scr.rid && !(sd = map_id2sd(nd->u.scr.rid)) ) + { + 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 ) + { + td = get_timer(*tid); + if( td && td->data ) + ers_free(timer_event_ers, (void*)td->data); + delete_timer(*tid,npc_timerevent); + *tid = INVALID_TIMER; + } + + if( !sd && nd->u.scr.timertick ) + { + nd->u.scr.timer += DIFF_TICK(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. + *------------------------------------------*/ +void npc_timerevent_quit(struct map_session_data* sd) +{ + const struct TimerData *td; + struct npc_data* nd; + struct timer_event_data *ted; + + // Check timer existance + if( sd->npc_timer_id == INVALID_TIMER ) + return; + if( !(td = get_timer(sd->npc_timer_id)) ) + { + sd->npc_timer_id = INVALID_TIMER; + return; + } + + // Delete timer + nd = (struct npc_data *)map_id2bl(td->id); + ted = (struct timer_event_data*)td->data; + delete_timer(sd->npc_timer_id, npc_timerevent); + sd->npc_timer_id = INVALID_TIMER; + + // Execute OnTimerQuit + if( nd && nd->bl.type == BL_NPC ) + { + char buf[EVENT_NAME_LENGTH]; + struct event_data *ev; + + snprintf(buf, ARRAYLENGTH(buf), "%s::OnTimerQuit", nd->exname); + ev = (struct event_data*)strdb_get(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; + unsigned int old_tick; + + //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 = gettick(); + nd->u.scr.timer = ted->time; + + //Execute label + run_script(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(timer_event_ers, ted); +} + +/*========================================== + * Get the tick value of an NPC timer + * If it's stopped, return stopped time + *------------------------------------------*/ +int npc_gettimerevent_tick(struct npc_data* nd) +{ + int 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(gettick(), nd->u.scr.timertick); + + return tick; +} + +/*========================================== + * Set tick for running and stopped timer + *------------------------------------------*/ +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); + + 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; +} + +int npc_event_sub(struct map_session_data* sd, struct event_data* ev, const char* 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,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->sc.option&OPTION_INVISIBLE ) + { + //Disabled npc, shouldn't trigger event. + npc_event_dequeue(sd); + return 2; + } + run_script(ev->nd->u.scr.script,ev->pos,sd->bl.id,ev->nd->bl.id); + return 0; +} + +/*========================================== + * NPC processing event type + *------------------------------------------*/ +int npc_event(struct map_session_data* sd, const char* eventname, int ontouch) +{ + struct event_data* ev = (struct event_data*)strdb_get(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 + *------------------------------------------*/ +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. + *------------------------------------------*/ +int npc_touchnext_areanpc(struct map_session_data* sd, bool leavemap) +{ + struct npc_data *nd = map_id2nd(sd->touching_id); + short xs, ys; + + 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 + *------------------------------------------*/ +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); + + // Why not enqueue it? [Inkfish] + //if(sd->npc_id) + // return 1; + + for(i=0;i<map[m].npc_num;i++) + { + if (map[m].npc[i]->sc.option&OPTION_INVISIBLE) { + f=0; // a npc was found, but it is disabled; don't print warning + continue; + } + + switch(map[m].npc[i]->subtype) { + case WARP: + xs=map[m].npc[i]->u.warp.xs; + ys=map[m].npc[i]->u.warp.ys; + break; + case SCRIPT: + xs=map[m].npc[i]->u.scr.xs; + ys=map[m].npc[i]->u.scr.ys; + break; + default: + continue; + } + if( x >= map[m].npc[i]->bl.x-xs && x <= map[m].npc[i]->bl.x+xs + && y >= map[m].npc[i]->bl.y-ys && y <= map[m].npc[i]->bl.y+ys ) + break; + } + if( i == map[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[m].name, x, y); + return 1; + } + switch(map[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[m].npc[i]->u.warp.mapindex,map[m].npc[i]->u.warp.x,map[m].npc[i]->u.warp.y,CLR_OUTSIGHT); + break; + case SCRIPT: + for (j = i; j < map[m].npc_num; j++) { + if (map[m].npc[j]->subtype != WARP) { + continue; + } + + if ((sd->bl.x >= (map[m].npc[j]->bl.x - map[m].npc[j]->u.warp.xs) && sd->bl.x <= (map[m].npc[j]->bl.x + map[m].npc[j]->u.warp.xs)) && + (sd->bl.y >= (map[m].npc[j]->bl.y - map[m].npc[j]->u.warp.ys) && sd->bl.y <= (map[m].npc[j]->bl.y + map[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[m].npc[j]->u.warp.mapindex,map[m].npc[j]->u.warp.x,map[m].npc[j]->u.warp.y,CLR_OUTSIGHT); + found_warp = 1; + break; + } + } + + if (found_warp > 0) { + break; + } + + if( npc_ontouch_event(sd,map[m].npc[i]) > 0 && npc_ontouch2_event(sd,map[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[m].npc[i]->bl.id; + npc_click(sd,map[m].npc[i]); + } + break; + } + return 0; +} + +// OnTouch NPC or Warp for Mobs +// Return 1 if Warped +int npc_touch_areanpc2(struct mob_data *md) +{ + int i, m = md->bl.m, x = md->bl.x, y = md->bl.y, id; + char eventname[EVENT_NAME_LENGTH]; + struct event_data* ev; + int xs, ys; + + for( i = 0; i < map[m].npc_num; i++ ) + { + if( map[m].npc[i]->sc.option&OPTION_INVISIBLE ) + continue; + + switch( map[m].npc[i]->subtype ) + { + case WARP: + if( !( battle_config.mob_warp&1 ) ) + continue; + xs = map[m].npc[i]->u.warp.xs; + ys = map[m].npc[i]->u.warp.ys; + break; + case SCRIPT: + xs = map[m].npc[i]->u.scr.xs; + ys = map[m].npc[i]->u.scr.ys; + break; + default: + continue; // Keep Searching + } + + if( x >= map[m].npc[i]->bl.x-xs && x <= map[m].npc[i]->bl.x+xs && y >= map[m].npc[i]->bl.y-ys && y <= map[m].npc[i]->bl.y+ys ) + { // In the npc touch area + switch( map[m].npc[i]->subtype ) + { + case WARP: + xs = map_mapindex2mapid(map[m].npc[i]->u.warp.mapindex); + if( m < 0 ) + break; // Cannot Warp between map servers + if( unit_warp(&md->bl, xs, map[m].npc[i]->u.warp.x, map[m].npc[i]->u.warp.y, CLR_OUTSIGHT) == 0 ) + return 1; // Warped + break; + case SCRIPT: + if( map[m].npc[i]->bl.id == md->areanpc_id ) + break; // Already touch this NPC + snprintf(eventname, ARRAYLENGTH(eventname), "%s::OnTouchNPC", map[m].npc[i]->exname); + if( (ev = (struct event_data*)strdb_get(ev_db, eventname)) == NULL || ev->nd == NULL ) + break; // No OnTouchNPC Event + md->areanpc_id = map[m].npc[i]->bl.id; + id = md->bl.id; // Stores Unique ID + run_script(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. +int npc_check_areanpc(int flag, int16 m, int16 x, int16 y, int16 range) +{ + int i; + int x0,y0,x1,y1; + int xs,ys; + + if (range < 0) return 0; + x0 = max(x-range, 0); + y0 = max(y-range, 0); + x1 = min(x+range, map[m].xs-1); + y1 = min(y+range, map[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,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[m].npc_num;i++) + { + if (map[m].npc[i]->sc.option&OPTION_INVISIBLE) + continue; + + switch(map[m].npc[i]->subtype) + { + case WARP: + if (!(flag&1)) + continue; + xs=map[m].npc[i]->u.warp.xs; + ys=map[m].npc[i]->u.warp.ys; + break; + case SCRIPT: + if (!(flag&2)) + continue; + xs=map[m].npc[i]->u.scr.xs; + ys=map[m].npc[i]->u.scr.ys; + break; + default: + continue; + } + + if( x1 >= map[m].npc[i]->bl.x-xs && x0 <= map[m].npc[i]->bl.x+xs + && y1 >= map[m].npc[i]->bl.y-ys && y0 <= map[m].npc[i]->bl.y+ys ) + break; // found a npc + } + if (i==map[m].npc_num) + return 0; + + return (map[m].npc[i]->bl.id); +} + +/*========================================== + * Chk if player not too far to access the npc. + * Returns npc_data (success) or NULL (fail). + *------------------------------------------*/ +struct npc_data* npc_checknear(struct map_session_data* sd, struct block_list* bl) +{ + struct npc_data *nd; + + nullpo_retr(NULL, sd); + if(bl == NULL) return NULL; + if(bl->type != BL_NPC) return NULL; + nd = (TBL_NPC*)bl; + + if(sd->state.using_fake_npc && sd->npc_id == bl->id) + return nd; + + if (nd->class_<0) //Class-less npc, enable click from anywhere. + return nd; + + if (bl->m!=sd->bl.m || + bl->x<sd->bl.x-AREA_SIZE-1 || bl->x>sd->bl.x+AREA_SIZE+1 || + bl->y<sd->bl.y-AREA_SIZE-1 || bl->y>sd->bl.y+AREA_SIZE+1) + return NULL; + + return nd; +} + +/*========================================== + * Make NPC talk in global chat (like npctalk) + *------------------------------------------*/ +int npc_globalmessage(const char* name, const char* mes) +{ + struct npc_data* nd = npc_name2id(name); + char temp[100]; + + if (!nd) + return 0; + + snprintf(temp, sizeof(temp), "%s : %s", name, mes); + clif_GlobalMessage(&nd->bl,temp); + + return 0; +} + +// MvP tomb [GreenBox] +void run_tomb(struct map_session_data* sd, struct npc_data* nd) +{ + char buffer[200]; + char time[10]; + + strftime(time, sizeof(time), "%H:%M", localtime(&nd->u.tomb.kill_time)); + + // TODO: Find exact color? + snprintf(buffer, sizeof(buffer), msg_txt(657), nd->u.tomb.md->db->name); + clif_scriptmes(sd, nd->bl.id, buffer); + + clif_scriptmes(sd, nd->bl.id, msg_txt(658)); + + snprintf(buffer, sizeof(buffer), msg_txt(659), time); + clif_scriptmes(sd, nd->bl.id, buffer); + + clif_scriptmes(sd, nd->bl.id, msg_txt(660)); + + snprintf(buffer, sizeof(buffer), msg_txt(661), nd->u.tomb.killer_name[0] ? nd->u.tomb.killer_name : "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...) + *------------------------------------------*/ +int npc_click(struct map_session_data* sd, struct npc_data* nd) +{ + nullpo_retr(1, sd); + + if (sd->npc_id != 0) { + 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->sc.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: + run_script(nd->u.scr.script,0,sd->bl.id,nd->bl.id); + break; + case TOMB: + run_tomb(sd,nd); + break; + } + + return 0; +} + +/*========================================== + * + *------------------------------------------*/ +int npc_scriptcont(struct map_session_data* sd, int id) +{ + nullpo_retr(1, sd); + + if( id != sd->npc_id ){ + TBL_NPC* nd_sd=(TBL_NPC*)map_id2bl(sd->npc_id); + TBL_NPC* nd=(TBL_NPC*)map_id2bl(id); + 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 != fake_nd->bl.id) { // Not item script + if ((npc_checknear(sd,map_id2bl(id))) == NULL){ + ShowWarning("npc_scriptcont: failed npc_checknear test.\n"); + return 1; + } + } + /** + * For the Secure NPC Timeout option (check config/Secure.h) [RR] + **/ +#if SECURE_NPCTIMEOUT + /** + * Update the last NPC iteration + **/ + sd->npc_idle_tick = gettick(); +#endif + + /** + * WPE can get to this point with a progressbar; we deny it. + **/ + if( sd->progressbar.npc_id && DIFF_TICK(sd->progressbar.timeout,gettick()) > 0 ) + return 1; + + run_script_main(sd->st); + + return 0; +} + +/*========================================== + * Chk if valid call then open buy or selling list + *------------------------------------------*/ +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) { + ShowError("no such shop npc : %d\n",id); + if (sd->npc_id == id) + sd->npc_id=0; + return 1; + } + if (nd->sc.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 +*------------------------------------------*/ +int npc_cashshop_buylist(struct map_session_data *sd, int points, int count, unsigned short* item_list) +{ + int i, j, nameid, amount, new_, w, vt; + struct npc_data *nd = (struct npc_data *)map_id2bl(sd->npc_shopid); + + if( !nd || nd->subtype != CASHSHOP ) + return 1; + + if( sd->state.trading ) + return 4; + + new_ = 0; + w = 0; + vt = 0; // Global Value + + // Validating Process ---------------------------------------------------- + for( i = 0; i < count; i++ ) + { + nameid = item_list[i*2+1]; + amount = item_list[i*2+0]; + + if( !itemdb_exists(nameid) || amount <= 0 ) + return 5; + + ARR_FIND(0,nd->u.shop.count,j,nd->u.shop.shop_item[j].nameid == nameid); + if( j == nd->u.shop.count || nd->u.shop.shop_item[j].value <= 0 ) + return 5; + + if( !itemdb_isstackable(nameid) && amount > 1 ) + { + ShowWarning("Player %s (%d:%d) sent a hexed packet trying to buy %d of nonstackable item %d!\n", sd->status.name, sd->status.account_id, sd->status.char_id, amount, nameid); + amount = item_list[i*2+0] = 1; + } + + switch( pc_checkadditem(sd,nameid,amount) ) + { + case ADDITEM_NEW: + new_++; + break; + case ADDITEM_OVERAMOUNT: + return 3; + } + + vt += nd->u.shop.shop_item[j].value * amount; + w += itemdb_weight(nameid) * amount; + } + + if( w + sd->weight > sd->max_weight ) + return 3; + if( pc_inventoryblank(sd) < new_ ) + return 3; + if( points > vt ) points = vt; + + // Payment Process ---------------------------------------------------- + if( sd->kafraPoints < points || sd->cashPoints < (vt - points) ) + return 6; + pc_paycash(sd,vt,points); + + // Delivery Process ---------------------------------------------------- + for( i = 0; i < count; i++ ) + { + struct item item_tmp; + + nameid = item_list[i*2+1]; + amount = item_list[i*2+0]; + + memset(&item_tmp,0,sizeof(item_tmp)); + + if( !pet_create_egg(sd,nameid) ) + { + item_tmp.nameid = nameid; + item_tmp.identify = 1; + pc_additem(sd,&item_tmp,amount,LOG_TYPE_NPC); + } + } + + return 0; +} + +//npc_buylist for script-controlled shops. +static int npc_buylist_sub(struct map_session_data* sd, int n, unsigned short* item_list, struct npc_data* nd) +{ + char npc_ev[EVENT_NAME_LENGTH]; + int i; + int key_nameid = 0; + int key_amount = 0; + + // 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 < n; i++ ) + { + script_setarray_pc(sd, "@bought_nameid", i, (void*)(intptr_t)item_list[i*2+1], &key_nameid); + script_setarray_pc(sd, "@bought_quantity", i, (void*)(intptr_t)item_list[i*2], &key_amount); + } + + // invoke event + snprintf(npc_ev, ARRAYLENGTH(npc_ev), "%s::OnBuyItem", nd->exname); + npc_event(sd, npc_ev, 0); + + return 0; +} + +/*========================================== + * Cash Shop Buy + *------------------------------------------*/ +int npc_cashshop_buy(struct map_session_data *sd, int nameid, int amount, int points) +{ + struct npc_data *nd = (struct npc_data *)map_id2bl(sd->npc_shopid); + struct item_data *item; + int i, price, w; + + if( amount <= 0 ) + return 5; + + if( points < 0 ) + return 6; + + if( !nd || nd->subtype != CASHSHOP ) + return 1; + + if( sd->state.trading ) + return 4; + + if( (item = itemdb_exists(nameid)) == NULL ) + return 5; // Invalid Item + + ARR_FIND(0, nd->u.shop.count, i, nd->u.shop.shop_item[i].nameid == nameid); + if( i == nd->u.shop.count ) + return 5; + if( nd->u.shop.shop_item[i].value <= 0 ) + return 5; + + if(!itemdb_isstackable(nameid) && amount > 1) + { + ShowWarning("Player %s (%d:%d) sent a hexed packet trying to buy %d of nonstackable 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 3; + break; + case ADDITEM_OVERAMOUNT: + return 3; + } + + w = item->weight * amount; + if( w + sd->weight > sd->max_weight ) + return 3; + + if( (double)nd->u.shop.shop_item[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:%d, amount:%d)\n", + nd->exname, map[nd->bl.m].name, nd->bl.x, nd->bl.y, sd->status.name, sd->status.account_id, sd->status.char_id, nd->u.shop.shop_item[i].value, amount); + return 5; + } + + price = nd->u.shop.shop_item[i].value * amount; + if( points > price ) + points = price; + + if( (sd->kafraPoints < points) || (sd->cashPoints < price - points) ) + return 6; + + 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 0; +} + +/// Player item purchase from npc shop. +/// +/// @param item_list 'n' pairs <amount,itemid> +/// @return result code for clif_parse_NpcBuyListSend +int npc_buylist(struct map_session_data* sd, int n, unsigned short* item_list) +{ + struct npc_data* nd; + double z; + int i,j,w,skill,new_; + + 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 ) + return 3; + + z = 0; + w = 0; + new_ = 0; + // process entries in buy list, one by one + for( i = 0; i < n; ++i ) + { + int nameid, amount, value; + + // find this entry in the shop's sell list + ARR_FIND( 0, nd->u.shop.count, j, + item_list[i*2+1] == nd->u.shop.shop_item[j].nameid || //Normal items + item_list[i*2+1] == itemdb_viewid(nd->u.shop.shop_item[j].nameid) //item_avail replacement + ); + + if( j == nd->u.shop.count ) + return 3; // no such item in shop + + amount = item_list[i*2+0]; + nameid = item_list[i*2+1] = nd->u.shop.shop_item[j].nameid; //item_avail replacement + value = nd->u.shop.shop_item[j].value; + + if( !itemdb_exists(nameid) ) + return 3; // item no longer in itemdb + + if( !itemdb_isstackable(nameid) && 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 nonstackable item %d!\n", + sd->status.name, sd->status.account_id, sd->status.char_id, amount, nameid); + amount = item_list[i*2+0] = 1; + } + + if( nd->master_nd ) + {// Script-controlled shops decide by themselves, what can be bought and for what price. + continue; + } + + switch( pc_checkadditem(sd,nameid,amount) ) + { + case ADDITEM_EXIST: + break; + + case ADDITEM_NEW: + new_++; + break; + + case ADDITEM_OVERAMOUNT: + return 2; + } + + value = pc_modifybuyvalue(sd,value); + + z += (double)value * amount; + w += itemdb_weight(nameid) * amount; + } + + if( nd->master_nd != NULL ) //Script-based shops. + return npc_buylist_sub(sd,n,item_list,nd->master_nd); + + if( z > (double)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 < n; ++i ) + { + int nameid = item_list[i*2+1]; + int amount = item_list[i*2+0]; + struct item item_tmp; + + if (itemdb_type(nameid) == IT_PETEGG) + pet_create_egg(sd, nameid); + else + { + memset(&item_tmp,0,sizeof(item_tmp)); + item_tmp.nameid = nameid; + item_tmp.identify = 1; + + pc_additem(sd,&item_tmp,amount,LOG_TYPE_NPC); + } + } + + // custom merchant shop exp bonus + if( battle_config.shop_exp > 0 && z > 0 && (skill = pc_checkskill(sd,MC_DISCOUNT)) > 0 ) + { + if( sd->status.skill[MC_DISCOUNT].flag >= SKILL_FLAG_REPLACED_LV_0 ) + skill = sd->status.skill[MC_DISCOUNT].flag - SKILL_FLAG_REPLACED_LV_0; + + if( skill > 0 ) + { + z = z * (double)skill * (double)battle_config.shop_exp/10000.; + if( z < 1 ) + z = 1; + pc_gainexp(sd,NULL,0,(int)z, false); + } + } + + return 0; +} + + +/// npc_selllist for script-controlled shops +static int npc_selllist_sub(struct map_session_data* sd, int n, unsigned short* item_list, struct npc_data* nd) +{ + char npc_ev[EVENT_NAME_LENGTH]; + char card_slot[NAME_LENGTH]; + int i, j, idx; + 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]; + + // 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); + } + + // save list of to be sold items + for( i = 0; i < n; i++ ) + { + idx = item_list[i*2]-2; + + script_setarray_pc(sd, "@sold_nameid", i, (void*)(intptr_t)sd->status.inventory[idx].nameid, &key_nameid); + script_setarray_pc(sd, "@sold_quantity", i, (void*)(intptr_t)item_list[i*2+1], &key_amount); + + if( itemdb_isequip(sd->status.inventory[idx].nameid) ) + {// process equipment based information into the arrays + script_setarray_pc(sd, "@sold_refine", i, (void*)(intptr_t)sd->status.inventory[idx].refine, &key_refine); + script_setarray_pc(sd, "@sold_attribute", i, (void*)(intptr_t)sd->status.inventory[idx].attribute, &key_attribute); + script_setarray_pc(sd, "@sold_identify", i, (void*)(intptr_t)sd->status.inventory[idx].identify, &key_identify); + + for( j = 0; j < MAX_SLOTS; j++ ) + {// store each of the cards from the equipment in the array + snprintf(card_slot, sizeof(card_slot), "@sold_card%d", j + 1); + script_setarray_pc(sd, card_slot, i, (void*)(intptr_t)sd->status.inventory[idx].card[j], &key_card[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 +int npc_selllist(struct map_session_data* sd, int n, unsigned short* item_list) +{ + double z; + int i,skill; + struct npc_data *nd; + + nullpo_retr(1, sd); + nullpo_retr(1, item_list); + + if( ( nd = npc_checknear(sd, map_id2bl(sd->npc_shopid)) ) == NULL || nd->subtype != SHOP ) + { + return 1; + } + + z = 0; + + // verify the sell list + for( i = 0; i < n; i++ ) + { + int nameid, amount, idx, value; + + idx = item_list[i*2]-2; + amount = item_list[i*2+1]; + + if( idx >= MAX_INVENTORY || idx < 0 || amount < 0 ) + { + return 1; + } + + nameid = sd->status.inventory[idx].nameid; + + if( !nameid || !sd->inventory_data[idx] || sd->status.inventory[idx].amount < 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+= (double)value*amount; + } + + if( nd->master_nd ) + {// Script-controlled shops + return npc_selllist_sub(sd, n, item_list, nd->master_nd); + } + + // delete items + for( i = 0; i < n; i++ ) + { + int amount, idx; + + idx = item_list[i*2]-2; + amount = item_list[i*2+1]; + + if( sd->inventory_data[idx]->type == IT_PETEGG && sd->status.inventory[idx].card[0] == CARD0_PET ) + { + if( 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])); + } + } + + pc_delitem(sd, idx, amount, 0, 6, LOG_TYPE_NPC); + } + + 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 = pc_checkskill(sd,MC_OVERCHARGE) ) > 0) + { + if( sd->status.skill[MC_OVERCHARGE].flag >= SKILL_FLAG_REPLACED_LV_0 ) + skill = sd->status.skill[MC_OVERCHARGE].flag - SKILL_FLAG_REPLACED_LV_0; + + if( skill > 0 ) + { + z = z * (double)skill * (double)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 +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[].npc list. [Skotlex] + ARR_FIND( 0, map[m].npc_num, i, map[m].npc[i] == nd ); + if( i == map[m].npc_num ) return 2; //failed to find it? + + map[m].npc_num--; + map[m].npc[i] = map[m].npc[map[m].npc_num]; + map[m].npc[map[m].npc_num] = NULL; + return 0; +} + +/** + * @see DBApply + */ +static int npc_unload_ev(DBKey key, 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(ev_db, key); + return 1; + } + 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; + + 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] +void npc_unload_duplicates(struct npc_data* nd) +{ + map_foreachnpc(npc_unload_dup_sub,nd->bl.id); +} + +//Removes an npc from map and db. +//Single is to free name (for duplicates). +int npc_unload(struct npc_data* nd, bool single) { + nullpo_ret(nd); + + npc_remove_map(nd); + map_deliddb(&nd->bl); + if( single ) + strdb_remove(npcname_db, nd->exname); + + if (nd->chat_id) // remove npc chatroom object and kick users + chat_deletenpcchat(nd); + +#ifdef PCRE_SUPPORT + npc_chat_finalize(nd); // deallocate npc PCRE data structures +#endif + + if( single && nd->path ) { + struct npc_path_data* npd = NULL; + if( nd->path && nd->path != npc_last_ref ) { + npd = strdb_get(npc_path_db, nd->path); + } + + if( npd && --npd->references == 0 ) { + strdb_remove(npc_path_db, nd->path);/* remove from db */ + aFree(nd->path);/* remove now that no other instances exist */ + } + } + + if( (nd->subtype == SHOP || nd->subtype == CASHSHOP) && nd->src_id == 0) //src check for duplicate shops [Orcao] + aFree(nd->u.shop.shop_item); + else if( nd->subtype == SCRIPT ) { + struct s_mapiterator* iter; + struct block_list* bl; + + if( single ) + ev_db->foreach(ev_db,npc_unload_ev,nd->exname); //Clean up all events related + + iter = mapit_geteachpc(); + for( bl = (struct block_list*)mapit_first(iter); mapit_exists(iter); bl = (struct block_list*)mapit_next(iter) ) { + struct map_session_data *sd = ((TBL_PC*)bl); + if( sd && sd->npc_timer_id != INVALID_TIMER ) { + const struct TimerData *td = get_timer(sd->npc_timer_id); + + if( td && td->id != nd->bl.id ) + continue; + + if( td && td->data ) + ers_free(timer_event_ers, (void*)td->data); + delete_timer(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 = NULL; + td = get_timer(nd->u.scr.timerid); + if (td && td->data) + ers_free(timer_event_ers, (void*)td->data); + delete_timer(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.guild_id ) + guild_flag_remove(nd); + } + + script_stop_sleeptimers(nd->bl.id); + + 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; + struct npc_src_list* file_tofree; + + while( file != NULL ) + { + file_tofree = file; + file = file->next; + aFree(file_tofree); + } + npc_src_files = NULL; +} + +/// Adds a npc source file (or removes all) +void npc_addsrcfile(const char* name) +{ + struct npc_src_list* file; + struct npc_src_list* file_prev = NULL; + + if( strcmpi(name, "clear") == 0 ) + { + npc_clearsrcfile(); + return; + } + + // 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; + strncpy(file->name, name, strlen(name) + 1); + if( file_prev == NULL ) + npc_src_files = file; + else + file_prev->next = file; +} + +/// Removes a npc source file (or all) +void npc_delsrcfile(const char* name) +{ + struct npc_src_list* file = npc_src_files; + struct npc_src_list* file_prev = NULL; + + if( strcmpi(name, "all") == 0 ) + { + npc_clearsrcfile(); + return; + } + + 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; + } +} + +/// 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]; + + // 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 %u 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 %u 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 %u 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; + snprintf(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[nd->bl.m].index))); + strcpy(other_mapname, (dnd->bl.m==-1?"(not on a map)":mapindex_id2name(map[dnd->bl.m].index))); + + 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)); + } + + if( npc_last_path != filepath ) { + struct npc_path_data * npd = NULL; + + if( !(npd = strdb_get(npc_path_db,filepath) ) ) { + 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; + } + + nd->path = npd->path; + npd->references++; + + npc_last_npd = npd; + npc_last_ref = npd->path; + npc_last_path = (char*) filepath; + } else { + nd->path = npc_last_ref; + if( npc_last_npd ) + npc_last_npd->references++; + } +} + +//Add then display an npc warp on map +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; + + CREATE(nd, struct npc_data, 1); + nd->bl.id = npc_get_new_npc_id(); + map_addnpc(from_mapid, nd); + nd->bl.prev = nd->bl.next = NULL; + nd->bl.m = from_mapid; + nd->bl.x = from_x; + nd->bl.y = from_y; + + safestrncpy(nd->exname, name, ARRAYLENGTH(nd->exname)); + if (npc_name2id(nd->exname) != NULL) + flag = 1; + + if (flag == 1) + snprintf(nd->exname, ARRAYLENGTH(nd->exname), "warp_%d_%d_%d", from_mapid, from_x, from_y); + + for( i = 0; npc_name2id(nd->exname) != NULL; ++i ) + snprintf(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)); + + if( battle_config.warp_point_debug ) + nd->class_ = WARP_DEBUG_CLASS; + else + nd->class_ = WARP_CLASS; + nd->speed = 200; + + 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; + nd->bl.type = BL_NPC; + nd->subtype = WARP; + npc_setcells(nd); + map_addblock(&nd->bl); + status_set_viewdata(&nd->bl, nd->class_); + status_change_init(&nd->bl); + unit_dataset(&nd->bl); + if( map[nd->bl.m].users ) + clif_spawn(&nd->bl); + strdb_put(npcname_db, nd->exname, nd); + + return nd; +} + +/// Parses a warp npc. +static const char* npc_parse_warp(char* w1, char* w2, char* w3, char* w4, const char* start, const char* buffer, const char* filepath) +{ + int x, y, xs, ys, to_x, to_y, m; + unsigned short i; + char mapname[32], to_mapname[32]; + struct npc_data *nd; + + // 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); + 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); + return strchr(start,'\n');// skip and continue + } + + CREATE(nd, struct npc_data, 1); + + nd->bl.id = npc_get_new_npc_id(); + map_addnpc(m, nd); + nd->bl.prev = nd->bl.next = NULL; + nd->bl.m = m; + nd->bl.x = x; + nd->bl.y = y; + npc_parsename(nd, w3, start, buffer, filepath); + + if (!battle_config.warp_point_debug) + nd->class_ = WARP_CLASS; + else + nd->class_ = WARP_DEBUG_CLASS; + nd->speed = 200; + + 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_warp++; + nd->bl.type = BL_NPC; + nd->subtype = WARP; + npc_setcells(nd); + map_addblock(&nd->bl); + status_set_viewdata(&nd->bl, nd->class_); + status_change_init(&nd->bl); + unit_dataset(&nd->bl); + if( map[nd->bl.m].users ) + clif_spawn(&nd->bl); + strdb_put(npcname_db, nd->exname, nd); + + return strchr(start,'\n');// continue +} + +/// Parses a shop/cashshop npc. +static const char* npc_parse_shop(char* w1, char* w2, char* w3, char* w4, const char* start, const char* buffer, const char* filepath) +{ + //TODO: could be rewritten to NOT need this temp array [ultramage] + #define MAX_SHOPITEM 100 + struct npc_item_list items[MAX_SHOPITEM]; + char *p; + int x, y, dir, m, i; + struct npc_data *nd; + enum npc_subtype type; + + 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); + return strchr(start,'\n');// skip and continue + } + + m = map_mapname2mapid(mapname); + } + + if( !strcasecmp(w2,"cashshop") ) + type = CASHSHOP; + else + type = SHOP; + + p = strchr(w4,','); + for( i = 0; i < ARRAYLENGTH(items) && p; ++i ) + { + int nameid, value; + struct item_data* id; + 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); + 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,','); + continue; + } + + if( value < 0 ) + { + 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( 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) at 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)); + } + //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)); + return strchr(start,'\n');// continue + } + + CREATE(nd, struct npc_data, 1); + CREATE(nd->u.shop.shop_item, struct npc_item_list, i); + memcpy(nd->u.shop.shop_item, items, sizeof(struct npc_item_list)*i); + nd->u.shop.count = i; + nd->bl.prev = nd->bl.next = NULL; + nd->bl.m = m; + nd->bl.x = x; + nd->bl.y = y; + nd->bl.id = npc_get_new_npc_id(); + npc_parsename(nd, w3, start, buffer, filepath); + nd->class_ = m==-1?-1:atoi(w4); + nd->speed = 200; + + ++npc_shop; + nd->bl.type = BL_NPC; + nd->subtype = type; + if( m >= 0 ) + {// normal shop npc + map_addnpc(m,nd); + map_addblock(&nd->bl); + status_set_viewdata(&nd->bl, nd->class_); + status_change_init(&nd->bl); + unit_dataset(&nd->bl); + nd->ud.dir = dir; + if( map[nd->bl.m].users ) + clif_spawn(&nd->bl); + } else + {// 'floating' shop? + map_addiddb(&nd->bl); + } + strdb_put(npcname_db, nd->exname, nd); + + return strchr(start,'\n');// continue +} + +/** + * NPC other label + * Not sure, seem to add label in a chainlink + * @see DBApply + */ +int npc_convertlabel_db(DBKey key, DBData *data, va_list ap) +{ + const char* lname = (const char*)key.str; + int lpos = db_data2i(data); + struct npc_label_list** label_list; + int* label_list_num; + const char* filepath; + struct npc_label_list* label; + const char *p; + int len; + + nullpo_ret(label_list = va_arg(ap,struct npc_label_list**)); + nullpo_ret(label_list_num = va_arg(ap,int*)); + nullpo_ret(filepath = va_arg(ap,const char*)); + + // 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'\n (%s)", lname, filepath); + return 0; + } + + if( *label_list == NULL ) + { + *label_list = (struct npc_label_list *) aCalloc (1, sizeof(struct npc_label_list)); + *label_list_num = 0; + } else + *label_list = (struct npc_label_list *) aRealloc (*label_list, sizeof(struct npc_label_list)*(*label_list_num+1)); + label = *label_list+*label_list_num; + + safestrncpy(label->name, lname, sizeof(label->name)); + label->pos = lpos; + ++(*label_list_num); + + return 0; +} + +// Skip the contents of a script. +static const char* npc_skip_script(const char* start, const char* buffer, const char* filepath) +{ + 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'.", filepath, strline(buffer,start-buffer)); + return NULL;// can't continue + } + + // skip everything + for( curly_count = 1; curly_count > 0 ; ) + { + p = 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); + return NULL;// can't continue + } + else if( *p == '\n' ) + { + script_error(buffer, filepath, 0, "Unexpected newline at string.", p); + return NULL;// can't continue + } + } + } + else if( *p == '\0' ) + {// end of buffer + ShowError("Missing %d right curlys at file '%s', line '%d'.\n", curly_count, filepath, strline(buffer,p-buffer)); + return NULL;// can't continue + } + } + + return p+1;// return after the last '}' +} + +/// Parses a npc script. +/// +/// -%TAB%script%TAB%<NPC Name>%TAB%-1,{<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>} +static const char* npc_parse_script(char* w1, char* w2, char* w3, char* w4, const char* start, const char* buffer, const char* filepath, bool runOnInit) { + int x, y, dir = 0, m, xs = 0, ys = 0, class_ = 0; // [Valaris] thanks to fov + char mapname[32]; + struct script_code *script; + int i; + const char* end; + const char* script_start; + + struct npc_label_list* label_list; + int label_list_num; + struct npc_data* nd; + + if( strcmp(w1, "-") == 0 ) + {// floating npc + x = 0; + y = 0; + m = -1; + } + else + {// npc in a map + 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); + return NULL;// unknown format, don't continue + } + m = map_mapname2mapid(mapname); + } + + script_start = strstr(start,",{"); + end = strchr(start,'\n'); + 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); + return NULL;// can't continue + } + ++script_start; + + end = npc_skip_script(script_start, buffer, filepath); + if( end == NULL ) + return NULL;// (simple) parse error, don't continue + + script = parse_script(script_start, filepath, strline(buffer,script_start-buffer), SCRIPT_USE_LABEL_DB); + label_list = NULL; + label_list_num = 0; + if( script ) + { + DBMap* label_db = script_get_label_db(); + label_db->foreach(label_db, npc_convertlabel_db, &label_list, &label_list_num, filepath); + db_clear(label_db); // not needed anymore, so clear the db + } + + CREATE(nd, struct npc_data, 1); + + if( sscanf(w4, "%d,%d,%d", &class_, &xs, &ys) == 3 ) + {// OnTouch area defined + nd->u.scr.xs = xs; + nd->u.scr.ys = ys; + } + else + {// no OnTouch area + class_ = atoi(w4); + nd->u.scr.xs = -1; + nd->u.scr.ys = -1; + } + + nd->bl.prev = nd->bl.next = NULL; + nd->bl.m = m; + nd->bl.x = x; + nd->bl.y = y; + npc_parsename(nd, w3, start, buffer, filepath); + nd->bl.id = npc_get_new_npc_id(); + nd->class_ = class_; + nd->speed = 200; + nd->u.scr.script = script; + nd->u.scr.label_list = label_list; + nd->u.scr.label_list_num = label_list_num; + + ++npc_script; + nd->bl.type = BL_NPC; + nd->subtype = SCRIPT; + + if( m >= 0 ) + { + map_addnpc(m, nd); + status_change_init(&nd->bl); + unit_dataset(&nd->bl); + nd->ud.dir = dir; + npc_setcells(nd); + map_addblock(&nd->bl); + if( class_ >= 0 ) + { + status_set_viewdata(&nd->bl, nd->class_); + if( map[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(npcname_db, nd->exname, 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 (%s)\n", + nd->exname, nd->u.scr.label_list[i].name, filepath); + } + npc_timerevent_export(nd, i); + } + + nd->u.scr.timerid = INVALID_TIMER; + + if( runOnInit ) { + char evname[EVENT_NAME_LENGTH]; + struct event_data *ev; + + snprintf(evname, ARRAYLENGTH(evname), "%s::OnInit", nd->exname); + + if( ( ev = (struct event_data*)strdb_get(ev_db, evname) ) ) { + + //Execute OnInit + run_script(nd->u.scr.script,ev->pos,0,nd->bl.id); + + } + } + + return end; +} + +/// Duplicate a warp, shop, cashshop or script. [Orcao] +/// 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> +const char* npc_parse_duplicate(char* w1, char* w2, char* w3, char* w4, const char* start, const char* buffer, const char* filepath) +{ + int x, y, dir, m, xs = -1, ys = -1, class_ = 0; + char mapname[32]; + char srcname[128]; + int i; + const char* end; + size_t length; + + int src_id; + int type; + struct npc_data* nd; + struct npc_data* dnd; + + end = strchr(start,'\n'); + 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); + 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); + return end;// next line, try to continue + } + src_id = dnd->bl.id; + type = dnd->subtype; + + // get placement + if( (type==SHOP || type==CASHSHOP || type==SCRIPT) && strcmp(w1, "-") == 0 ) + {// floating shop/chashshop/script + x = y = dir = 0; + m = -1; + } + else + { + if( sscanf(w1, "%31[^,],%d,%d,%d", mapname, &x, &y, &dir) != 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); + return end;// next line, try to continue + } + m = map_mapname2mapid(mapname); + } + + if( type == WARP && sscanf(w4, "%d,%d", &xs, &ys) == 2 );// <spanx>,<spany> + else if( type == SCRIPT && sscanf(w4, "%d,%d,%d", &class_, &xs, &ys) == 3);// <sprite id>,<triggerX>,<triggerY> + else if( type != WARP ) class_ = atoi(w4);// <sprite id> + else + { + 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); + return end;// next line, try to continue + } + + CREATE(nd, struct npc_data, 1); + + nd->bl.prev = nd->bl.next = NULL; + nd->bl.m = m; + nd->bl.x = x; + nd->bl.y = y; + npc_parsename(nd, w3, start, buffer, filepath); + nd->bl.id = npc_get_new_npc_id(); + nd->class_ = class_; + nd->speed = 200; + nd->src_id = src_id; + nd->bl.type = BL_NPC; + nd->subtype = (enum npc_subtype)type; + switch( type ) + { + case SCRIPT: + ++npc_script; + nd->u.scr.xs = xs; + nd->u.scr.ys = ys; + nd->u.scr.script = dnd->u.scr.script; + nd->u.scr.label_list = dnd->u.scr.label_list; + nd->u.scr.label_list_num = dnd->u.scr.label_list_num; + break; + + case SHOP: + case CASHSHOP: + ++npc_shop; + nd->u.shop.shop_item = dnd->u.shop.shop_item; + nd->u.shop.count = dnd->u.shop.count; + break; + + case WARP: + ++npc_warp; + if( !battle_config.warp_point_debug ) + nd->class_ = WARP_CLASS; + else + nd->class_ = WARP_DEBUG_CLASS; + nd->u.warp.xs = xs; + nd->u.warp.ys = ys; + nd->u.warp.mapindex = dnd->u.warp.mapindex; + nd->u.warp.x = dnd->u.warp.x; + nd->u.warp.y = dnd->u.warp.y; + break; + } + + //Add the npc to its location + if( m >= 0 ) + { + map_addnpc(m, nd); + status_change_init(&nd->bl); + unit_dataset(&nd->bl); + nd->ud.dir = dir; + npc_setcells(nd); + map_addblock(&nd->bl); + if( class_ >= 0 ) + { + status_set_viewdata(&nd->bl, nd->class_); + if( map[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(npcname_db, nd->exname, nd); + + if( type != SCRIPT ) + return end; + + //----------------------------------------- + // 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 (%s)\n", + nd->exname, nd->u.scr.label_list[i].name, filepath); + } + npc_timerevent_export(nd, i); + } + + nd->u.scr.timerid = INVALID_TIMER; + + return end; +} + +int npc_duplicate4instance(struct npc_data *snd, int16 m) { + char newname[NAME_LENGTH]; + + if( map[m].instance_id == 0 ) + return 1; + + snprintf(newname, ARRAYLENGTH(newname), "dup_%d_%d", map[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[m].instance_id); + return 1; + } + + if( snd->subtype == WARP ) + { // Adjust destination, if instanced + struct npc_data *wnd = NULL; // New NPC + int dm = map_mapindex2mapid(snd->u.warp.mapindex), im; + if( dm < 0 ) return 1; + + im = instance_mapid2imapid(dm, map[m].instance_id); + if( im == -1 ) + { + ShowError("npc_duplicate4instance: warp (%s) leading to instanced map (%s), but instance map is not attached to current instance.\n", map[dm].name, snd->exname); + return 1; + } + + CREATE(wnd, struct npc_data, 1); + wnd->bl.id = npc_get_new_npc_id(); + map_addnpc(m, wnd); + wnd->bl.prev = wnd->bl.next = NULL; + wnd->bl.m = m; + wnd->bl.x = snd->bl.x; + wnd->bl.y = snd->bl.y; + safestrncpy(wnd->name, "", ARRAYLENGTH(wnd->name)); + safestrncpy(wnd->exname, newname, ARRAYLENGTH(wnd->exname)); + wnd->class_ = WARP_CLASS; + wnd->speed = 200; + wnd->u.warp.mapindex = map_id2index(im); + wnd->u.warp.x = snd->u.warp.x; + wnd->u.warp.y = snd->u.warp.y; + wnd->u.warp.xs = snd->u.warp.xs; + wnd->u.warp.ys = snd->u.warp.ys; + wnd->bl.type = BL_NPC; + wnd->subtype = WARP; + npc_setcells(wnd); + map_addblock(&wnd->bl); + status_set_viewdata(&wnd->bl, wnd->class_); + status_change_init(&wnd->bl); + unit_dataset(&wnd->bl); + if( map[wnd->bl.m].users ) + clif_spawn(&wnd->bl); + strdb_put(npcname_db, wnd->exname, wnd); + } + else + { + static char w1[50], w2[50], w3[50], w4[50]; + const char* stat_buf = "- call from instancing subsystem -\n"; + + snprintf(w1, sizeof(w1), "%s,%d,%d,%d", map[m].name, snd->bl.x, snd->bl.y, snd->ud.dir); + snprintf(w2, sizeof(w2), "duplicate(%s)", snd->exname); + snprintf(w3, sizeof(w3), "%s::%s", snd->name, newname); + + if( snd->u.scr.xs >= 0 && snd->u.scr.ys >= 0 ) + snprintf(w4, sizeof(w4), "%d,%d,%d", snd->class_, snd->u.scr.xs, snd->u.scr.ys); // Touch Area + else + snprintf(w4, sizeof(w4), "%d", snd->class_); + + npc_parse_duplicate(w1, w2, w3, w4, stat_buf, stat_buf, "INSTANCING"); + } + + return 0; +} + +//Set mapcell CELL_NPC to trigger event later +void npc_setcells(struct npc_data* nd) +{ + int16 m = nd->bl.m, x = nd->bl.x, y = nd->bl.y, xs, ys; + int i,j; + + 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) //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, j, i, CELL_CHKNOPASS)) + continue; + map_setcell(m, j, i, CELL_NPC, true); + } + } +} + +int npc_unsetcells_sub(struct block_list* bl, va_list ap) +{ + struct npc_data *nd = (struct npc_data*)bl; + int id = va_arg(ap,int); + if (nd->bl.id == id) return 0; + npc_setcells(nd); + return 1; +} + +void npc_unsetcells(struct npc_data* nd) +{ + int16 m = nd->bl.m, x = nd->bl.x, y = nd->bl.y, xs, ys; + int i,j, x0, x1, y0, y1; + + if (nd->subtype == WARP) { + xs = nd->u.warp.xs; + ys = nd->u.warp.ys; + } else { + xs = nd->u.scr.xs; + ys = nd->u.scr.ys; + } + + if (m < 0 || xs < 0 || ys < 0) + 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, x0, y, CELL_CHKNPC); x0--); + for(x1 = x+xs; x1 < map[m].xs-1 && map_getcell(m, x1, y, CELL_CHKNPC); x1++); + for(y0 = y-ys; y0 > 0 && map_getcell(m, x, y0, CELL_CHKNPC); y0--); + for(y1 = y+ys; y1 < map[m].ys-1 && map_getcell(m, 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_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 ); +} + +void npc_movenpc(struct npc_data* nd, int16 x, int16 y) +{ + const int16 m = nd->bl.m; + if (m < 0 || nd->bl.prev == NULL) return; //Not on a map. + + x = cap_value(x, 0, map[m].xs-1); + y = cap_value(y, 0, map[m].ys-1); + + map_foreachinrange(clif_outsight, &nd->bl, AREA_SIZE, BL_PC, &nd->bl); + map_moveblock(&nd->bl, x, y, 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 +void npc_setdisplayname(struct npc_data* nd, const char* newname) +{ + nullpo_retv(nd); + + safestrncpy(nd->name, newname, sizeof(nd->name)); + if( map[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 +void npc_setclass(struct npc_data* nd, short class_) +{ + nullpo_retv(nd); + + if( nd->class_ == class_ ) + return; + + if( map[nd->bl.m].users ) + clif_clearunit_area(&nd->bl, CLR_OUTSIGHT);// fade out + nd->class_ = class_; + status_set_viewdata(&nd->bl, class_); + if( map[nd->bl.m].users ) + clif_spawn(&nd->bl);// fade in +} + +// @commands (script based) +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(ev_db, eventname); + struct npc_data *nd; + struct script_state *st; + int i = 0, j = 0, k = 0; + char *temp; + + nullpo_ret(sd); + + 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. + int i; + 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->sc.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); + setd_sub(st, NULL, ".@atcmd_command$", 0, (void *)command, NULL); + + // split atcmd parameters based on spaces + i = 0; + j = 0; + + temp = (char*)aMalloc(strlen(message) + 1); + + while( message[i] != '\0' ) { + if( message[i] == ' ' && k < 127 ) { + temp[j] = '\0'; + setd_sub(st, NULL, ".@atcmd_parameters$", k++, (void *)temp, NULL); + j = 0; + ++i; + } else + temp[j++] = message[i++]; + } + + temp[j] = '\0'; + setd_sub(st, NULL, ".@atcmd_parameters$", k++, (void *)temp, NULL); + setd_sub(st, NULL, ".@atcmd_numparameters", 0, (void *)&k, NULL); + aFree(temp); + + run_script_main(st); + return 0; +} + +/// Parses a function. +/// function%TAB%script%TAB%<function name>%TAB%{<code>} +static const char* npc_parse_function(char* w1, char* w2, char* w3, char* w4, const char* start, const char* buffer, const char* filepath) +{ + DBMap* func_db; + DBData old_data; + struct script_code *script; + const char* end; + const char* script_start; + + 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); + return NULL;// can't continue + } + ++script_start; + + end = npc_skip_script(script_start,buffer,filepath); + if( end == NULL ) + return NULL;// (simple) parse error, don't continue + + script = parse_script(script_start, filepath, strline(buffer,start-buffer), SCRIPT_RETURN_EMPTY_SCRIPT); + if( script == NULL )// parse error, continue + return end; + + func_db = script_get_userfunc_db(); + if (func_db->put(func_db, db_str2key(w3), db_ptr2data(script), &old_data)) + { + struct script_code *oldscript = (struct script_code*)db_data2ptr(&old_data); + ShowInfo("npc_parse_function: Overwriting user function [%s] (%s:%d)\n", w3, filepath, strline(buffer,start-buffer)); + script_free_vars(oldscript->script_vars); + aFree(oldscript->script_buf); + aFree(oldscript); + } + + return end; +} + + +/*========================================== + * Parse Mob 1 - Parse mob list into each map + * Parse Mob 2 - Actually Spawns Mob + * [Wizputer] + *------------------------------------------*/ +void npc_parse_mob2(struct spawn_data* mob) +{ + int i; + + for( i = mob->active; i < mob->num; ++i ) + { + struct mob_data* md = mob_spawn_dataset(mob); + md->spawn = mob; + md->spawn->active++; + mob_spawn(md); + } +} + +static const char* npc_parse_mob(char* w1, char* w2, char* w3, char* w4, const char* start, const char* buffer, const char* filepath) +{ + 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 mob, *data; + struct mob_db* db; + + memset(&mob, 0, sizeof(struct spawn_data)); + + mob.state.boss = !strcmpi(w2,"boss_monster"); + + // 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) < 3 + || sscanf(w3, "%23[^,],%d", mobname, &mob_lv) < 1 + || sscanf(w4, "%d,%d,%u,%u,%127[^,],%d,%d[^\t\r\n]", &class_, &num, &mob.delay1, &mob.delay2, mob.eventname, &size, &ai) < 2 ) + { + 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); + 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)); + 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 + mob.m = (unsigned short)m; + + if( x < 0 || x >= map[mob.m].xs || y < 0 || y >= map[mob.m].ys ) + { + ShowError("npc_parse_mob: Spawn coordinates out of range: %s (%d,%d), map size is (%d,%d) - %s %s (file '%s', line '%d').\n", map[mob.m].name, x, y, (map[mob.m].xs-1), (map[mob.m].ys-1), w1, w3, filepath, strline(buffer,start-buffer)); + return strchr(start,'\n');// skip and continue + } + + // check monster ID if exists! + if( mobdb_checkid(class_) == 0 ) + { + ShowError("npc_parse_mob: Unknown mob ID %d (file '%s', line '%d').\n", class_, filepath, strline(buffer,start-buffer)); + 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] (file '%s', line '%d').\n", num, filepath, strline(buffer,start-buffer)); + return strchr(start,'\n');// skip and continue + } + + if( (mob.state.size < 0 || mob.state.size > 2) && size != -1 ) + { + ShowError("npc_parse_mob: Invalid size number %d for mob ID %d (file '%s', line '%d').\n", mob.state.size, class_, filepath, strline(buffer, start - buffer)); + return strchr(start, '\n'); + } + + if( (mob.state.ai < 0 || mob.state.ai > 4) && ai != -1 ) + { + ShowError("npc_parse_mob: Invalid ai %d for mob ID %d (file '%s', line '%d').\n", mob.state.ai, class_, filepath, strline(buffer, start - buffer)); + 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 (file '%s', line '%d').\n", mob_lv, class_, filepath, strline(buffer, start - buffer)); + return strchr(start, '\n'); + } + + mob.num = (unsigned short)num; + mob.active = 0; + mob.class_ = (short) class_; + mob.x = (unsigned short)x; + mob.y = (unsigned short)y; + mob.xs = (signed short)xs; + mob.ys = (signed short)ys; + if (mob_lv > 0 && mob_lv <= MAX_LEVEL) + mob.level = mob_lv; + if (size > 0 && size <= 2) + mob.state.size = size; + if (ai > 0 && ai <= 4) + mob.state.ai = ai; + + if (mob.num > 1 && battle_config.mob_count_rate != 100) { + if ((mob.num = mob.num * battle_config.mob_count_rate / 100) < 1) + mob.num = 1; + } + + if (battle_config.force_random_spawn || (mob.x == 0 && mob.y == 0)) + { //Force a random spawn anywhere on the map. + mob.x = mob.y = 0; + mob.xs = mob.ys = -1; + } + + if(mob.delay1>0xfffffff || mob.delay2>0xfffffff) { + ShowError("npc_parse_mob: Invalid spawn delays %u %u (file '%s', line '%d').\n", mob.delay1, mob.delay2, filepath, strline(buffer,start-buffer)); + return strchr(start,'\n');// skip and continue + } + + //Use db names instead of the spawn file ones. + if(battle_config.override_mob_names==1) + strcpy(mob.name,"--en--"); + else if (battle_config.override_mob_names==2) + strcpy(mob.name,"--ja--"); + else + safestrncpy(mob.name, mobname, sizeof(mob.name)); + + //Verify dataset. + if( !mob_parse_dataset(&mob) ) + { + ShowError("npc_parse_mob: Invalid dataset for monster ID %d (file '%s', line '%d').\n", class_, filepath, strline(buffer,start-buffer)); + 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[mob.m].index == db->spawn[i].mapindex) + { //Update total + db->spawn[i].qty += mob.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 (mob.num > db->spawn[i].qty) + { //Insert into list + memmove(&db->spawn[i+1], &db->spawn[i], sizeof(db->spawn) -(i+1)*sizeof(db->spawn[0])); + db->spawn[i].mapindex = map[mob.m].index; + db->spawn[i].qty = mob.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, &mob, 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_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[data->m].users > 0 ) + npc_parse_mob2(data); + } + else + { + data->state.dynamic = false; + npc_parse_mob2(data); + npc_delay_mob += data->num; + } + + npc_mob++; + + return strchr(start,'\n');// continue +} + +/*========================================== + * Set or disable mapflag on map + * eg : bat_c01 mapflag battleground 2 + * also chking if mapflag conflict with another + *------------------------------------------*/ +static const char* npc_parse_mapflag(char* w1, char* w2, char* w3, char* w4, const char* start, const char* buffer, const char* filepath) +{ + int16 m; + char mapname[32]; + int state = 1; + + // 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); + 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", mapname, filepath, strline(buffer,start-buffer), w1, w2, w3, w4); + 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 (!strcmpi(w4, "SavePoint")) { + map[m].save.map = 0; + map[m].save.x = -1; + map[m].save.y = -1; + } else if (sscanf(w4, "%31[^,],%d,%d", savemap, &savex, &savey) == 3) { + map[m].save.map = mapindex_name2id(savemap); + map[m].save.x = savex; + map[m].save.y = savey; + if (!map[m].save.map) { + ShowWarning("npc_parse_mapflag: Specified save point map '%s' for mapflag 'nosave' not found (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); + map[m].save.x = -1; + map[m].save.y = -1; + } + } + map[m].flag.nosave = state; + } + else if (!strcmpi(w3,"autotrade")) + map[m].flag.autotrade=state; + else if (!strcmpi(w3,"allowks")) + map[m].flag.allowks=state; // [Kill Steal Protection] + else if (!strcmpi(w3,"town")) + map[m].flag.town=state; + else if (!strcmpi(w3,"nomemo")) + map[m].flag.nomemo=state; + else if (!strcmpi(w3,"noteleport")) + map[m].flag.noteleport=state; + else if (!strcmpi(w3,"nowarp")) + map[m].flag.nowarp=state; + else if (!strcmpi(w3,"nowarpto")) + map[m].flag.nowarpto=state; + else if (!strcmpi(w3,"noreturn")) + map[m].flag.noreturn=state; + else if (!strcmpi(w3,"monster_noteleport")) + map[m].flag.monster_noteleport=state; + else if (!strcmpi(w3,"nobranch")) + map[m].flag.nobranch=state; + else if (!strcmpi(w3,"nopenalty")) { + map[m].flag.noexppenalty=state; + map[m].flag.nozenypenalty=state; + } + else if (!strcmpi(w3,"pvp")) { + map[m].flag.pvp = state; + if( state && (map[m].flag.gvg || map[m].flag.gvg_dungeon || map[m].flag.gvg_castle) ) + { + map[m].flag.gvg = 0; + map[m].flag.gvg_dungeon = 0; + map[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 (file '%s', line '%d').\n", map[m].name, filepath, strline(buffer,start-buffer)); + } + if( state && map[m].flag.battleground ) + { + map[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 (file '%s', line '%d').\n", map[m].name, filepath, strline(buffer,start-buffer)); + } + } + else if (!strcmpi(w3,"pvp_noparty")) + map[m].flag.pvp_noparty=state; + else if (!strcmpi(w3,"pvp_noguild")) + map[m].flag.pvp_noguild=state; + else if (!strcmpi(w3, "pvp_nightmaredrop")) { + char drop_arg1[16], drop_arg2[16]; + int drop_id = 0, drop_type = 0, drop_per = 0; + if (sscanf(w4, "%[^,],%[^,],%d", drop_arg1, drop_arg2, &drop_per) == 3) { + int i; + 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){ + for (i = 0; i < MAX_DROP_PER_MAP; i++) { + if (map[m].drop_list[i].drop_id == 0){ + map[m].drop_list[i].drop_id = drop_id; + map[m].drop_list[i].drop_type = drop_type; + map[m].drop_list[i].drop_per = drop_per; + break; + } + } + map[m].flag.pvp_nightmaredrop = 1; + } + } else if (!state) //Disable + map[m].flag.pvp_nightmaredrop = 0; + } + else if (!strcmpi(w3,"pvp_nocalcrank")) + map[m].flag.pvp_nocalcrank=state; + else if (!strcmpi(w3,"gvg")) { + map[m].flag.gvg = state; + if( state && map[m].flag.pvp ) + { + map[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 (file '%s', line '%d').\n", map[m].name, filepath, strline(buffer,start-buffer)); + } + if( state && map[m].flag.battleground ) + { + map[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 (file '%s', line '%d').\n", map[m].name, filepath, strline(buffer,start-buffer)); + } + } + else if (!strcmpi(w3,"gvg_noparty")) + map[m].flag.gvg_noparty=state; + else if (!strcmpi(w3,"gvg_dungeon")) { + map[m].flag.gvg_dungeon=state; + if (state) map[m].flag.pvp=0; + } + else if (!strcmpi(w3,"gvg_castle")) { + map[m].flag.gvg_castle=state; + if (state) map[m].flag.pvp=0; + } + else if (!strcmpi(w3,"battleground")) { + if( state ) + { + if( sscanf(w4, "%d", &state) == 1 ) + map[m].flag.battleground = state; + else + map[m].flag.battleground = 1; // Default value + } + else + map[m].flag.battleground = 0; + + if( map[m].flag.battleground && map[m].flag.pvp ) + { + map[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 (file '%s', line '%d').\n", map[m].name, filepath, strline(buffer,start-buffer)); + } + if( map[m].flag.battleground && (map[m].flag.gvg || map[m].flag.gvg_dungeon || map[m].flag.gvg_castle) ) + { + map[m].flag.gvg = 0; + map[m].flag.gvg_dungeon = 0; + map[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 (file '%s', line '%d').\n", map[m].name, filepath, strline(buffer,start-buffer)); + } + } + else if (!strcmpi(w3,"noexppenalty")) + map[m].flag.noexppenalty=state; + else if (!strcmpi(w3,"nozenypenalty")) + map[m].flag.nozenypenalty=state; + else if (!strcmpi(w3,"notrade")) + map[m].flag.notrade=state; + else if (!strcmpi(w3,"novending")) + map[m].flag.novending=state; + else if (!strcmpi(w3,"nodrop")) + map[m].flag.nodrop=state; + else if (!strcmpi(w3,"noskill")) + map[m].flag.noskill=state; + else if (!strcmpi(w3,"noicewall")) + map[m].flag.noicewall=state; + else if (!strcmpi(w3,"snow")) + map[m].flag.snow=state; + else if (!strcmpi(w3,"clouds")) + map[m].flag.clouds=state; + else if (!strcmpi(w3,"clouds2")) + map[m].flag.clouds2=state; + else if (!strcmpi(w3,"fog")) + map[m].flag.fog=state; + else if (!strcmpi(w3,"fireworks")) + map[m].flag.fireworks=state; + else if (!strcmpi(w3,"sakura")) + map[m].flag.sakura=state; + else if (!strcmpi(w3,"leaves")) + map[m].flag.leaves=state; + /** + * No longer available, keeping here just in case it's back someday. [Ind] + **/ + //else if (!strcmpi(w3,"rain")) + // map[m].flag.rain=state; + else if (!strcmpi(w3,"nightenabled")) + map[m].flag.nightenabled=state; + else if (!strcmpi(w3,"nogo")) + map[m].flag.nogo=state; + else if (!strcmpi(w3,"noexp")) { + map[m].flag.nobaseexp=state; + map[m].flag.nojobexp=state; + } + else if (!strcmpi(w3,"nobaseexp")) + map[m].flag.nobaseexp=state; + else if (!strcmpi(w3,"nojobexp")) + map[m].flag.nojobexp=state; + else if (!strcmpi(w3,"noloot")) { + map[m].flag.nomobloot=state; + map[m].flag.nomvploot=state; + } + else if (!strcmpi(w3,"nomobloot")) + map[m].flag.nomobloot=state; + else if (!strcmpi(w3,"nomvploot")) + map[m].flag.nomvploot=state; + else if (!strcmpi(w3,"nocommand")) { + if (state) { + if (sscanf(w4, "%d", &state) == 1) + map[m].nocommand =state; + else //No level specified, block everyone. + map[m].nocommand =100; + } else + map[m].nocommand=0; + } + else if (!strcmpi(w3,"restricted")) { + if (state) { + map[m].flag.restricted=1; + sscanf(w4, "%d", &state); + map[m].zone |= 1<<(state+1); + } else { + map[m].flag.restricted=0; + map[m].zone = 0; + } + } + else if (!strcmpi(w3,"jexp")) { + map[m].jexp = (state) ? atoi(w4) : 100; + if( map[m].jexp < 0 ) map[m].jexp = 100; + map[m].flag.nojobexp = (map[m].jexp==0)?1:0; + } + else if (!strcmpi(w3,"bexp")) { + map[m].bexp = (state) ? atoi(w4) : 100; + if( map[m].bexp < 0 ) map[m].bexp = 100; + map[m].flag.nobaseexp = (map[m].bexp==0)?1:0; + } + else if (!strcmpi(w3,"loadevent")) + map[m].flag.loadevent=state; + else if (!strcmpi(w3,"nochat")) + map[m].flag.nochat=state; + else if (!strcmpi(w3,"partylock")) + map[m].flag.partylock=state; + else if (!strcmpi(w3,"guildlock")) + map[m].flag.guildlock=state; + else if (!strcmpi(w3,"reset")) + map[m].flag.reset=state; + else + ShowError("npc_parse_mapflag: unrecognized mapflag '%s' (file '%s', line '%d').\n", w3, filepath, strline(buffer,start-buffer)); + + return strchr(start,'\n');// continue +} + +//Read file and create npc/func/mapflag/monster... accordingly. +//@runOnInit should we exec OnInit when it's done ? +void npc_parsesrcfile(const char* filepath, bool runOnInit) +{ + int16 m, x, y; + int lines = 0; + FILE* fp; + size_t len; + char* buffer; + const char* p; + + // read whole file to buffer + fp = fopen(filepath, "rb"); + if( fp == NULL ) + { + ShowError("npc_parsesrcfile: File not found '%s'.\n", filepath); + return; + } + 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; + } + fclose(fp); + + // parse buffer + for( p = skip_space(buffer); p && *p ; p = 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, 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)); + 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)); + 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)); + 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)); + 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)); + 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); + break; + } + + if( strcmp(w1,"-") !=0 && strcasecmp(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)); + if( strcasecmp(w2,"script") == 0 && count > 3 ) + { + if((p = npc_skip_script(p,buffer,filepath)) == 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( strcasecmp(w2,"script") == 0 && count > 3 ) + { + if((p = npc_skip_script(p,buffer,filepath)) == NULL) + { + break; + } + } + p = strchr(p,'\n');// next line + continue; + } + if (x < 0 || x >= map[m].xs || y < 0 || y >= map[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)); + if( strcasecmp(w2,"script") == 0 && count > 3 ) + { + if((p = npc_skip_script(p,buffer,filepath)) == NULL) + { + break; + } + } + p = strchr(p,'\n');// next line + continue; + } + } + + if( strcasecmp(w2,"warp") == 0 && count > 3 ) + { + p = npc_parse_warp(w1,w2,w3,w4, p, buffer, filepath); + } + else if( (!strcasecmp(w2,"shop") || !strcasecmp(w2,"cashshop")) && count > 3 ) + { + p = npc_parse_shop(w1,w2,w3,w4, p, buffer, filepath); + } + else if( strcasecmp(w2,"script") == 0 && count > 3 ) + { + if( strcasecmp(w1,"function") == 0 ) + p = npc_parse_function(w1, w2, w3, w4, p, buffer, filepath); + else + p = npc_parse_script(w1,w2,w3,w4, p, buffer, filepath,runOnInit); + } + else if( (i=0, sscanf(w2,"duplicate%n",&i), (i > 0 && w2[i] == '(')) && count > 3 ) + { + p = npc_parse_duplicate(w1,w2,w3,w4, p, buffer, filepath); + } + else if( (strcmpi(w2,"monster") == 0 || strcmpi(w2,"boss_monster") == 0) && count > 3 ) + { + p = npc_parse_mob(w1, w2, w3, w4, p, buffer, filepath); + } + else if( strcmpi(w2,"mapflag") == 0 && count >= 3 ) + { + p = npc_parse_mapflag(w1, w2, trim(w3), trim(w4), p, buffer, filepath); + } + else + { + 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,p-buffer), w1, w2, w3, w4); + p = strchr(p,'\n');// skip and continue + } + } + aFree(buffer); + + return; +} + +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 %d\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; +} + +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++) + { + DBIterator* iter; + DBKey key; + DBData *data; + + char name[64]="::"; + strncpy(name+2,config[i].event_name,62); + + script_event[i].event_count = 0; + iter = db_iterator(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,':')) && p && strcmpi(name,p)==0 ) + { + script_event[i].event[count] = ed; + script_event[i].event_name[count] = key.str; + script_event[i].event_count++; + } + } + 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); + } +} + +void npc_clear_pathlist(void) { + struct npc_path_data *npd = NULL; + DBIterator *path_list = db_iterator(npc_path_db); + + /* free all npc_path_data filepaths */ + for( npd = dbi_first(path_list); dbi_exists(path_list); npd = dbi_next(path_list) ) { + if( npd->path ) + aFree(npd->path); + } + + dbi_destroy(path_list); +} + +//Clear then reload npcs files +int npc_reload(void) { + struct npc_src_list *nsl; + int16 m, i; + int npc_new_min = npc_id; + struct s_mapiterator* iter; + struct block_list* bl; + + /* clear guild flag cache */ + guild_flags_clear(); + + npc_clear_pathlist(); + + db_clear(npc_path_db); + + db_clear(npcname_db); + db_clear(ev_db); + + //Remove all npcs/mobs. [Skotlex] + + iter = mapit_geteachiddb(); + for( bl = (struct block_list*)mapit_first(iter); mapit_exists(iter); bl = (struct block_list*)mapit_next(iter) ) { + switch(bl->type) { + case BL_NPC: + if( bl->id != fake_nd->bl.id )// don't remove fake_nd + npc_unload((struct npc_data *)bl, false); + break; + case BL_MOB: + unit_free(bl,CLR_OUTSIGHT); + break; + } + } + mapit_free(iter); + + if(battle_config.dynamic_mobs) + {// dynamic check by [random] + for (m = 0; m < map_num; m++) { + for (i = 0; i < MAX_MOB_LIST_PER_MAP; i++) { + if (map[m].moblist[i] != NULL) { + aFree(map[m].moblist[i]); + map[m].moblist[i] = NULL; + } + if( map[m].mob_delete_timer != INVALID_TIMER ) + { // Mobs were removed anyway,so delete the timer [Inkfish] + delete_timer(map[m].mob_delete_timer, map_removemobs_timer); + map[m].mob_delete_timer = INVALID_TIMER; + } + } + } + if (map[m].npc_num > 0) + ShowWarning("npc_reload: %d npcs weren't removed at map %s!\n", map[m].npc_num, map[m].name); + } + + // clear mob spawn lookup index + mob_clear_spawninfo(); + + npc_warp = npc_shop = npc_script = 0; + npc_mob = npc_cache_mob = npc_delay_mob = 0; + + // reset mapflags + map_flags_init(); + + //TODO: the following code is copy-pasted from do_init_npc(); clean it up + // Reloading npcs now + for (nsl = npc_src_files; nsl; nsl = nsl->next) { + ShowStatus("Loading NPC file: %s"CL_CLL"\r", nsl->name); + npc_parsesrcfile(nsl->name,false); + } + 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_id - npc_new_min, npc_warp, npc_shop, npc_script, npc_mob, npc_cache_mob, npc_delay_mob); + + do_final_instance(); + + for( i = 0; i < ARRAYLENGTH(instance); ++i ) + instance_init(instance[i].instance_id); + + //Re-read the NPC Script Events cache. + npc_read_event_script(); + + /* refresh guild castle flags on both woe setups */ + npc_event_doall("OnAgitInit"); + npc_event_doall("OnAgitInit2"); + + //Execute the OnInit event for freshly loaded npcs. [Skotlex] + ShowStatus("Event '"CL_WHITE"OnInit"CL_RESET"' executed with '"CL_WHITE"%d"CL_RESET"' NPCs.\n",npc_event_doall("OnInit")); + + // Execute rest of the startup events if connected to char-server. [Lance] + if(!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")); + } + return 0; +} + +//Unload all npc in the given file +bool npc_unloadfile( const char* path ) { + DBIterator * iter = db_iterator(npcname_db); + struct npc_data* nd = NULL; + bool found = false; + + for( nd = dbi_first(iter); dbi_exists(iter); nd = dbi_next(iter) ) { + if( nd->path && strcasecmp(nd->path,path) == 0 ) { + 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; +} + +void do_clear_npc(void) { + db_clear(npcname_db); + db_clear(ev_db); +} + +/*========================================== + * Destructor + *------------------------------------------*/ +int do_final_npc(void) { + npc_clear_pathlist(); + ev_db->destroy(ev_db, NULL); + npcname_db->destroy(npcname_db, NULL); + npc_path_db->destroy(npc_path_db, NULL); + ers_destroy(timer_event_ers); + npc_clearsrcfile(); + + return 0; +} + +static void npc_debug_warps_sub(struct npc_data* nd) +{ + int16 m; + 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->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[nd->bl.m].name, nd->bl.x, nd->bl.y, + map[m].name, nd->u.warp.x, nd->u.warp.y + ); + } + if (map_getcell(m, 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[nd->bl.m].name, nd->bl.x, nd->bl.y, + map[m].name, nd->u.warp.x, nd->u.warp.y + ); + } +} + +static void npc_debug_warps(void) +{ + int16 m, i; + for (m = 0; m < map_num; m++) + for (i = 0; i < map[m].npc_num; i++) + npc_debug_warps_sub(map[m].npc[i]); +} + +/*========================================== + * npc initialization + *------------------------------------------*/ +int do_init_npc(void) +{ + struct npc_src_list *file; + int i; + + //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; + + ev_db = strdb_alloc((DBOptions)(DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA),2*NAME_LENGTH+2+1); + npcname_db = strdb_alloc(DB_OPT_BASE,NAME_LENGTH); + npc_path_db = strdb_alloc(DB_OPT_BASE|DB_OPT_DUP_KEY|DB_OPT_RELEASE_DATA,80); + + timer_event_ers = ers_new(sizeof(struct timer_event_data),"clif.c::timer_event_ers",ERS_OPT_NONE); + + // process all npc files + ShowStatus("Loading NPCs...\r"); + for( file = npc_src_files; file != NULL; file = file->next ) { + ShowStatus("Loading NPC file: %s"CL_CLL"\r", file->name); + npc_parsesrcfile(file->name,false); + } + 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_id - START_NPC_NUM, npc_warp, npc_shop, npc_script, npc_mob, npc_cache_mob, npc_delay_mob); + + // 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(); + + add_timer_func_list(npc_event_do_clock,"npc_event_do_clock"); + add_timer_func_list(npc_timerevent,"npc_timerevent"); + + // Init dummy NPC + fake_nd = (struct npc_data *)aCalloc(1,sizeof(struct npc_data)); + fake_nd->bl.m = -1; + fake_nd->bl.id = npc_get_new_npc_id(); + fake_nd->class_ = -1; + fake_nd->speed = 200; + strcpy(fake_nd->name,"FAKE_NPC"); + memcpy(fake_nd->exname, fake_nd->name, 9); + + npc_script++; + fake_nd->bl.type = BL_NPC; + fake_nd->subtype = SCRIPT; + + strdb_put(npcname_db, fake_nd->exname, fake_nd); + fake_nd->u.scr.timerid = INVALID_TIMER; + map_addiddb(&fake_nd->bl); + // End of initialization + + return 0; +} |