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npc.c
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npc.c
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// 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 "map.h"
#include "log.h"
#include "clif.h"
#include "intif.h"
#include "pc.h"
#include "pet.h"
#include "instance.h"
#include "chat.h"
#include <stdlib.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;
// Market Shop
#if PACKETVER >= 20131223
struct s_npc_market {
struct npc_item_list *list;
char exname[NAME_LENGTH+1];
uint16 count;
};
static DBMap *NPCMarketDB; /// Stock persistency! Temporary market stocks from `market` table. struct s_npc_market, key: NPC exname
static void npc_market_checkall(void);
static void npc_market_fromsql(void);
#define npc_market_delfromsql(exname,nameid) (npc_market_delfromsql_((exname), (nameid), false))
#define npc_market_clearfromsql(exname) (npc_market_delfromsql_((exname), 0, true))
#endif
/// 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 view_data npc_viewdb2[MAX_NPC_CLASS2_END-MAX_NPC_CLASS2_START];
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){
if( class_ > MAX_NPC_CLASS2_START ){
return &npc_viewdb2[class_-MAX_NPC_CLASS2_START];
}else{
return &npc_viewdb[class_];
}
}
return NULL;
}
int npc_isnear_sub(struct block_list* bl, va_list args) {
struct npc_data *nd = (struct npc_data*)bl;
int skill_id = va_arg(args, int);
if (skill_id > 0) { //If skill_id > 0 that means is used for INF2_NO_NEARNPC [Cydh]
uint16 idx = skill_get_index(skill_id);
if (idx > 0 && skill_db[idx]->unit_nonearnpc_type) {
while (1) {
if (skill_db[idx]->unit_nonearnpc_type&1 && nd->subtype == NPCTYPE_WARP) break;
if (skill_db[idx]->unit_nonearnpc_type&2 && nd->subtype == NPCTYPE_SHOP) break;
if (skill_db[idx]->unit_nonearnpc_type&4 && nd->subtype == NPCTYPE_SCRIPT) break;
if (skill_db[idx]->unit_nonearnpc_type&8 && nd->subtype == NPCTYPE_TOMB) break;
return 0;
}
}
}
if( nd->sc.option & (OPTION_HIDE|OPTION_INVISIBLE) )
return 0;
return 1;
}
bool npc_isnear(struct block_list * bl) {
if( battle_config.min_npc_vendchat_distance > 0 &&
map_foreachinrange(npc_isnear_sub,bl, battle_config.min_npc_vendchat_distance, BL_NPC, 0) )
return true;
return false;
}
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]
**/
#ifdef 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;
unsigned int timeout = NPC_SECURE_TIMEOUT_NEXT;
int cur_tick = gettick(); //ensure we are on last tick
if( (sd = map_id2sd(id)) == NULL || !sd->npc_id ) {
if( sd ) sd->npc_idle_timer = INVALID_TIMER;
return 0;//Not logged in anymore OR no longer attached to a npc
}
switch( sd->npc_idle_type ) {
case NPCT_INPUT:
timeout = NPC_SECURE_TIMEOUT_INPUT;
break;
case NPCT_MENU:
timeout = NPC_SECURE_TIMEOUT_MENU;
break;
//case NPCT_WAIT: var starts with this value
}
if( DIFF_TICK(cur_tick,sd->npc_idle_tick) > (timeout*1000) ) {
pc_close_npc(sd,1);
} else if(sd->st && (sd->st->state == END || sd->st->state == CLOSE)){
sd->npc_idle_timer = INVALID_TIMER; //stop timer the script is already ending
} else { //Create a new instance of ourselves to continue
sd->npc_idle_timer = add_timer(cur_tick + (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, k2 = 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) * (k2+1) );
for (j = 0; j < k2; j++) {
if (te[j].timer > t) {
memmove(te+j+1, te+j, sizeof(struct npc_timerevent_list)*(k2-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 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 )
{
int 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;
unsigned int tick = gettick();
struct map_session_data *sd = NULL; //Player to whom script is attached.
nullpo_ret(nd);
// Check if there is an OnTimer Event
ARR_FIND( 0, nd->u.scr.timeramount, j, nd->u.scr.timer_event[j].timer > nd->u.scr.timer );
if( nd->u.scr.rid > 0 && !(sd = map_id2sd(nd->u.scr.rid)) )
{ // Failed to attach timer to this player.
ShowError("npc_timerevent_start: Attached player not found!\n");
return 1;
}
// Check if timer is already started.
if( sd )
{
if( sd->npc_timer_id != INVALID_TIMER )
return 0;
}
else if( nd->u.scr.timerid != INVALID_TIMER || nd->u.scr.timertick )
return 0;
if (j < nd->u.scr.timeramount)
{
int next;
struct timer_event_data *ted;
// Arrange for the next event
ted = ers_alloc(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;
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 )
{
const struct TimerData *td = NULL;
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 NPCTYPE_WARP:
xs=map[m].npc[i]->u.warp.xs;
ys=map[m].npc[i]->u.warp.ys;
break;
case NPCTYPE_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 NPCTYPE_WARP:
if (pc_ishiding(sd) || (sd->sc.count && sd->sc.data[SC_CAMOUFLAGE]) || pc_isdead(sd))
break; // hidden or dead chars cannot use warps
if(sd->count_rewarp > 10){
ShowWarning("Prevented infinite warp loop for player (%d:%d). Please fix NPC: '%s', path: '%s'\n", sd->status.account_id, sd->status.char_id, map[m].npc[i]->exname, map[m].npc[i]->path);
sd->count_rewarp=0;
break;
}
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 NPCTYPE_SCRIPT:
for (j = i; j < map[m].npc_num; j++) {
if (map[m].npc[j]->subtype != NPCTYPE_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]) || pc_isdead(sd) )
break; // hidden or dead 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