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dg_triggers.cpp
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dg_triggers.cpp
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/**************************************************************************
* File: triggers.c *
* *
* Usage: contains all the trigger functions for scripts. *
* *
* All rights reserved. See license.doc for complete information. *
* *
* Death's Gate MUD is based on CircleMUD, Copyright (C) 1993, 94. *
* CircleMUD is based on DikuMUD, Copyright (C) 1990, 1991. *
* *
* $Author: w4dimenscor $
* $Date: 2007/06/09 06:09:08 $
* $Revision: 1.17 $
**************************************************************************/
#include "config.h"
#include "sysdep.h"
#include "structs.h"
#include "dg_scripts.h"
#include "utils.h"
#include "comm.h"
#include "interpreter.h"
#include "handler.h"
#include "db.h"
#include "constants.h"
#include "oasis.h"
#include "descriptor.h"
#include "assemblies.h"
extern struct index_data **trig_index;
extern const char *cmd_door[];
#ifndef LVL_BUILDER
#define LVL_BUILDER LVL_GOD
#endif
/* external functions */
const char *skill_name(int num);
char *matching_quote(char *p);
char *str_str(char *cs, char *ct);
extern struct time_info_data time_info;
int zone_is_empty ( zone_rnum zone_nr );
/*
* General functions used by several triggers
*/
/*
* Copy first phrase into first_arg, returns rest of string
*/
char *one_phrase(char *arg, char *first_arg) {
skip_spaces(&arg);
if (!*arg)
*first_arg = '\0';
else if (*arg == '"') {
char *p, c;
p = matching_quote(arg);
c = *p;
*p = '\0';
strcpy(first_arg, arg + 1);
if (c == '\0')
return p;
else
return p + 1;
}
else {
char *s, *p;
s = first_arg;
p = arg;
while (*p && !isspace(*p) && *p != '"')
*s++ = *p++;
*s = '\0';
return p;
}
return arg;
}
int is_substring(char *sub, char *string) {
char *s;
if ((s = str_str(string, sub))) {
int len = strlen(string);
int sublen = strlen(sub);
/* check front */
if ((s == string || isspace(*(s - 1)) || ispunct(*(s - 1))) &&
/* check end */
((s + sublen == string + len) || isspace(s[sublen]) ||
ispunct(s[sublen])))
return 1;
}
return 0;
}
/*
* return 1 if str contains a word or phrase from wordlist.
* phrases are in double quotes (").
* if wrdlist is NULL, then return 1, if str is NULL, return 0.
*/
int word_check(char *str, char *wordlist) {
char words[MAX_INPUT_LENGTH], phrase[MAX_INPUT_LENGTH], *s;
if (*wordlist == '*')
return 1;
strcpy(words, wordlist);
for (s = one_phrase(words, phrase); *phrase; s = one_phrase(s, phrase))
if (is_substring(phrase, str))
return 1;
return 0;
}
/*
* mob triggers
*/
void random_mtrigger(Character * ch) {
trig_data *t;
/*
* A GlobalRandom trigger always fires.
* A Random trigger is only called if a char is in the zone without nohassle.
*/
if ( AFF_FLAGGED ( ch, AFF_CHARM ) )
return;
for ( t = TRIGGERS ( SCRIPT ( ch ) ); t; t = t->next ) {
if ( TRIGGER_CHECK ( t, MTRIG_RANDOM ) && number ( 1, 100 ) <= GET_TRIG_NARG ( t ) &&
( TRIGGER_CHECK ( t, MTRIG_GLOBAL ) || !zone_is_empty ( GET_ROOM_ZONE ( IN_ROOM ( ch ) ) ) ) ) {
script_driver ( &ch, t, MOB_TRIGGER, TRIG_NEW );
if ( !ch || DEAD ( ch ) )
return;
}
}
}
void bribe_mtrigger(Character * ch, Character * actor, int amount) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
if (!SCRIPT_CHECK(ch, MTRIG_BRIBE) || AFF_FLAGGED(ch, AFF_CHARM))
return;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (TRIGGER_CHECK(t, MTRIG_BRIBE) && (amount >= GET_TRIG_NARG(t))) {
snprintf(buf, sizeof(buf), "%d", amount);
add_var(&GET_TRIG_VARS(t), "amount", buf, 0);
ADD_UID_VAR(buf, t, actor, "actor", 0);
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
}
void greet_memory_mtrigger(Character * actor) {
trig_data *t;
Character *ch, *ch_next;
struct script_memory *mem, *mem_next;
char buf[MAX_INPUT_LENGTH];
int command_performed = 0;
if ( IN_ROOM ( actor ) == NULL )
return;
for (ch = IN_ROOM(actor)->people; ch; ch = ch_next) {
ch_next = ch->next_in_room;
if ((!SCRIPT_MEM(ch) || !AWAKE(ch) || FIGHTING(ch) || (ch == actor)
|| AFF_FLAGGED(ch, AFF_CHARM)) && ch != NULL)
continue;
/* find memory line with command only */
for (mem = SCRIPT_MEM(ch); mem && SCRIPT_MEM(ch); mem = mem_next) {
if (GET_ID(actor) != mem->id)
continue;
if (mem->cmd) {
command_interpreter(ch, mem->cmd); /* no script */
command_performed = 1;
break;
}
}
/* if a command was not performed execute the memory script */
if (mem && !command_performed) {
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (IS_SET(GET_TRIG_TYPE(t), MTRIG_MEMORY) &&
CAN_SEE(ch, actor) &&
!GET_TRIG_DEPTH(t) &&
number(1, 100) <= GET_TRIG_NARG(t)) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
}
if ( !ch || DEAD(ch) )
continue;
/* delete the memory */
if (mem) {
if (SCRIPT_MEM(ch) == mem) {
SCRIPT_MEM(ch) = mem->next;
} else {
struct script_memory *prev;
prev = SCRIPT_MEM(ch);
while (prev->next != mem)
prev = prev->next;
prev->next = mem->next;
}
if (mem->cmd)
free(mem->cmd);
mem_next = mem->next;
free(mem);
}
}
}
int greet_mtrigger(Character * actor, int dir) {
trig_data *t = NULL;
Character *ch = NULL, *ch_next = NULL;
char buf[MAX_INPUT_LENGTH];
int intermediate, final = TRUE;
if (IN_ROOM(actor) == NULL)
return FALSE;
for (ch = IN_ROOM(actor)->people; ch; ch = ch_next) {
ch_next = ch->next_in_room;
if (!SCRIPT_CHECK(ch, MTRIG_GREET | MTRIG_GREET_ALL) ||
!AWAKE(ch) || FIGHTING(ch) || (ch == actor) ||
AFF_FLAGGED(ch, AFF_CHARM))
continue;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (((IS_SET(GET_TRIG_TYPE(t), MTRIG_GREET)
&& CAN_SEE(ch, actor))
|| IS_SET(GET_TRIG_TYPE(t), MTRIG_GREET_ALL))
&& !GET_TRIG_DEPTH(t)
&& (number(1, 100) <= GET_TRIG_NARG(t))) {
if (dir>=0 && dir < NUM_OF_DIRS)
add_var(&GET_TRIG_VARS(t), "direction", (char *) dirs[rev_dir[dir]], 0);
else
add_var(&GET_TRIG_VARS(t), "direction", "none", 0);
ADD_UID_VAR(buf, t, actor, "actor", 0);
intermediate = script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
if (!intermediate)
final = FALSE;
if ( !ch || DEAD(ch) )
break;
}
}
}
return final;
}
/**
**/
void entry_memory_mtrigger(Character * ch) {
trig_data *t;
Character *actor, *actor_next;
struct script_memory *mem, *mem_next;
char buf[MAX_INPUT_LENGTH];
if ( !SCRIPT_MEM(ch) || AFF_FLAGGED(ch, AFF_CHARM) || IN_ROOM ( ch ) == NULL )
return;
for (actor = IN_ROOM(ch)->people; actor && SCRIPT_MEM(ch); actor = actor_next) {
actor_next = actor->next_in_room;
if (actor != ch && SCRIPT_MEM(ch)) {
for (mem = SCRIPT_MEM(ch); mem && SCRIPT_MEM(ch); mem = mem_next) {
if (GET_ID(actor) == mem->id) {
struct script_memory *prev;
if (mem->cmd)
command_interpreter(ch, mem->cmd);
else {
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (TRIGGER_CHECK(t, MTRIG_MEMORY) && number(1, 100) <= GET_TRIG_NARG(t)) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
}
if ( !ch || DEAD(ch) )
break;
/* delete the memory */
if (SCRIPT_MEM(ch) == mem) {
SCRIPT_MEM(ch) = mem->next;
} else {
prev = SCRIPT_MEM(ch);
while (prev->next != mem)
prev = prev->next;
prev->next = mem->next;
}
if (mem->cmd)
free(mem->cmd);
mem_next = mem->next;
free(mem);
}
} /* for (mem =..... */
}
}
}
int entry_mtrigger(Character * ch) {
trig_data *t;
if (!SCRIPT_CHECK(ch, MTRIG_ENTRY) || AFF_FLAGGED(ch, AFF_CHARM))
return 1;
int ret_val = 1; // mob can enter
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next)
if (TRIGGER_CHECK(t, MTRIG_ENTRY) && number(1, 100) <= GET_TRIG_NARG(t))
if ( !script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW) )
ret_val = 0;
return ret_val;
}
int command_mtrigger(Character * actor, char *cmd, char *argument) {
Character *ch, *ch_next;
trig_data *t;
char buf[MAX_INPUT_LENGTH];
char *remove_percentage(char *string);
string argument_copy;
int ret_val = 0;
/* prevent people we like from becoming trapped :P */
if (!valid_dg_target(actor, FALSE))
return 0;
if ( IN_ROOM ( actor ) == NULL )
return 0;
for (ch = IN_ROOM(actor)->people; ch; ch = ch_next) {
ch_next = ch->next_in_room;
if (SCRIPT_CHECK(ch, MTRIG_COMMAND) && !AFF_FLAGGED(ch, AFF_CHARM) && (actor != ch)) {
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (!TRIGGER_CHECK(t, MTRIG_COMMAND))
continue;
if (!GET_TRIG_ARG(t) || !*GET_TRIG_ARG(t)) {
sprintf(buf,
"SYSERR: Command Trigger #%d has no text argument!",
GET_TRIG_VNUM(t));
mudlog(buf, NRM, LVL_BUILDER, TRUE);
continue;
}
// let 'return' work for atlev-ed imms so they won't be trapped
if ( GET_ORIG_LEV ( actor ) > 0 && isname ( cmd, "return" ) )
return 0;
if ( *GET_TRIG_ARG(t) == '*' ||
!strn_cmp(GET_TRIG_ARG(t), cmd, strlen(GET_TRIG_ARG(t)))) {
argument_copy = string ( argument );
ADD_UID_VAR(buf, t, actor, "actor", 0);
while ( argument_copy != "" && argument_copy[0] == ' ' )
argument_copy.erase ( argument_copy.begin() );
add_var(&GET_TRIG_VARS(t), "arg", remove_percentage ( (char*) argument_copy.c_str() ), 0);
skip_spaces(&cmd);
add_var(&GET_TRIG_VARS(t), "cmd", cmd, 0);
if (script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW))
ret_val = 1;
if ( !ch || DEAD(ch) )
break;
}
}
}
}
return ret_val;
}
void speech_mtrigger(Character * actor, char *str) {
Character *ch, *ch_next;
trig_data *t;
char buf[MAX_INPUT_LENGTH];
char *remove_percentage(char *string);
if ( IN_ROOM ( actor ) == NULL )
return;
for (ch = IN_ROOM(actor)->people; ch; ch = ch_next) {
ch_next = ch->next_in_room;
if (SCRIPT_CHECK(ch, MTRIG_SPEECH) && AWAKE(ch) && !AFF_FLAGGED(ch, AFF_CHARM) && (actor != ch))
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (!TRIGGER_CHECK(t, MTRIG_SPEECH))
continue;
if (!GET_TRIG_ARG(t) || !*GET_TRIG_ARG(t)) {
sprintf(buf, "SYSERR: Speech Trigger #%d has no text argument!", GET_TRIG_VNUM(t));
mudlog(buf, NRM, LVL_BUILDER, TRUE);
continue;
}
if ((GET_TRIG_NARG(t) && word_check(str, GET_TRIG_ARG(t)))
|| (!GET_TRIG_NARG(t) && is_substring(GET_TRIG_ARG(t), str))) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
add_var(&GET_TRIG_VARS(t), "speech", remove_percentage(str), 0);
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
}
}
void act_mtrigger(const Character * ch, char *str, Character * actor,
Character * victim, obj_data * object,
obj_data * target, char *arg) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
if (SCRIPT_CHECK(ch, MTRIG_ACT) && !AFF_FLAGGED(ch, AFF_CHARM) && (actor != ch))
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (!TRIGGER_CHECK(t, MTRIG_ACT))
continue;
if (!GET_TRIG_ARG(t) || !*GET_TRIG_ARG(t)) {
sprintf(buf, "SYSERR: Act Trigger #%d has no text argument!", GET_TRIG_VNUM(t));
mudlog(buf, NRM, LVL_BUILDER, TRUE);
continue;
}
if ((GET_TRIG_NARG(t) && word_check(str, GET_TRIG_ARG(t))) ||
(!GET_TRIG_NARG(t) && is_substring(GET_TRIG_ARG(t), str))) {
if (actor)
ADD_UID_VAR(buf, t, actor, "actor", 0);
if (victim)
ADD_UID_VAR(buf, t, victim, "victim", 0);
if (object)
ADD_UID_VAR(buf, t, object, "object", 0);
if (target)
ADD_UID_VAR(buf, t, target, "target", 0);
if (str) {
/* we're guaranteed to have a string ending with \r\n\0 */
char *nstr = strdup(str), *fstr = nstr, *p = strchr(nstr, '\r');
skip_spaces(&nstr);
*p = '\0';
add_var(&GET_TRIG_VARS(t), "arg", nstr, 0);
free(fstr);
}
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
}
void fight_mtrigger(Character * ch) {
Character *actor;
trig_data *t;
char buf[MAX_INPUT_LENGTH];
if (!SCRIPT_CHECK(ch, MTRIG_FIGHT) || !FIGHTING(ch) || AFF_FLAGGED(ch, AFF_CHARM))
return;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (TRIGGER_CHECK(t, MTRIG_FIGHT) && number(1, 100) <= GET_TRIG_NARG(t)) {
actor = FIGHTING(ch);
if (actor)
ADD_UID_VAR(buf, t, actor, "actor", 0);
else
add_var(&GET_TRIG_VARS(t), "actor", "nobody", 0);
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
}
void time_mtrigger(Character *ch) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
/*
* This trigger is called if the hour is the same as specified in Narg.
*/
if ( AFF_FLAGGED ( ch, AFF_CHARM ) )
return;
for ( t = TRIGGERS ( SCRIPT ( ch ) ); t; t = t->next ) {
if ( TRIGGER_CHECK ( t, MTRIG_TIME ) && time_info.hours == GET_TRIG_NARG ( t ) &&
( TRIGGER_CHECK ( t, MTRIG_GLOBAL ) || !zone_is_empty ( GET_ROOM_ZONE ( IN_ROOM ( ch ) ) ) ) ) {
snprintf ( buf, sizeof ( buf ), "%d", time_info.hours );
add_var ( &GET_TRIG_VARS ( t ), "time", buf, 0 );
script_driver ( &ch, t, MOB_TRIGGER, TRIG_NEW );
if ( !ch || DEAD(ch) )
return;
}
}
}
void hitprcnt_mtrigger(Character * ch) {
Character *actor;
trig_data *t;
char buf[MAX_INPUT_LENGTH];
if (ch != NULL) {
if (!SCRIPT_CHECK(ch, MTRIG_HITPRCNT) || !FIGHTING(ch) ||
AFF_FLAGGED(ch, AFF_CHARM))
return;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (TRIGGER_CHECK(t, MTRIG_HITPRCNT) && GET_MAX_HIT(ch) &&
(((GET_HIT(ch) * 100) / GET_MAX_HIT(ch)) <=
GET_TRIG_NARG(t))) {
actor = FIGHTING(ch);
ADD_UID_VAR(buf, t, actor, "actor", 0);
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
}
}
int receive_mtrigger(Character * ch, Character * actor, obj_data * obj) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
int ret_val = 1; // mob receives
if (!SCRIPT_CHECK(ch, MTRIG_RECEIVE) || AFF_FLAGGED(ch, AFF_CHARM))
return 1;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
// if (TRIGGER_CHECK(t, MTRIG_RECEIVE) &&
// (number(1, 100) <= GET_TRIG_NARG(t))){
if (TRIGGER_CHECK(t, MTRIG_RECEIVE)) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
ADD_UID_VAR(buf, t, obj, "object", 0);
if ( !script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW) )
ret_val = 0;
if (!actor || !ch || DEAD(actor) || DEAD(ch) || obj->carried_by != actor)
return 0;
}
}
return ret_val;
}
int death_mtrigger(Character * ch, Character * actor) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
int ret_val = 1;
if (!SCRIPT_CHECK(ch, MTRIG_DEATH) || AFF_FLAGGED(ch, AFF_CHARM))
return 1;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (TRIGGER_CHECK(t, MTRIG_DEATH) && number(1, 100) <= GET_TRIG_NARG(t)) {
if (actor)
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW) )
ret_val = 0;
}
}
return ret_val;
}
int load_mtrigger(Character * ch) {
trig_data *t;
if (!SCRIPT_CHECK(ch, MTRIG_LOAD))
return 1;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (TRIGGER_CHECK(t, MTRIG_LOAD) && number(1, 100) <= GET_TRIG_NARG(t)) {
script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW);
}
}
return ch ? 1 : -1;
}
int cast_mtrigger(Character * actor, Character * ch, int spellnum, remembered_skill_spell *rem)
{
trig_data *t;
char buf[MAX_INPUT_LENGTH];
if (ch == NULL)
return 1;
if (!SCRIPT_CHECK(ch, MTRIG_CAST) || AFF_FLAGGED(ch, AFF_CHARM))
return 1;
int ret_val = 1;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (TRIGGER_CHECK(t, MTRIG_CAST) && (number(1, 100) <= GET_TRIG_NARG(t))) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
sprintf(buf, "%d", spellnum);
add_var(&GET_TRIG_VARS(t), "spell", buf, 0);
add_var(&GET_TRIG_VARS(t), "spellname",
rem == nullptr ? skill_name(spellnum) : rem->name.c_str(), 0);
if ( !script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW) )
ret_val = 0;
}
}
return ret_val;
}
int leave_mtrigger(Character * actor, int dir) {
trig_data *t;
Character *ch;
char buf[MAX_INPUT_LENGTH];
if ( IN_ROOM ( actor ) == NULL )
return 1;
int ret_val = 1;
for (ch = IN_ROOM(actor)->people; ch; ch = ch->next_in_room) {
if (!SCRIPT_CHECK(ch, MTRIG_LEAVE) ||
!AWAKE(ch) || FIGHTING(ch) || (ch == actor) ||
AFF_FLAGGED(ch, AFF_CHARM))
continue;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if ((IS_SET(GET_TRIG_TYPE(t), MTRIG_LEAVE)
&& CAN_SEE(ch, actor)) && !GET_TRIG_DEPTH(t)
&& (number(1, 100) <= GET_TRIG_NARG(t))) {
if (dir>=0 && dir < NUM_OF_DIRS)
add_var(&GET_TRIG_VARS(t), "direction", (char *) dirs[dir], 0);
else
add_var(&GET_TRIG_VARS(t), "direction", "none", 0);
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW) )
ret_val = 0;
}
}
}
return ret_val;
}
int door_mtrigger(Character * actor, int subcmd, int dir) {
trig_data *t;
Character *ch;
char buf[MAX_INPUT_LENGTH];
if ( IN_ROOM ( actor ) == NULL )
return 1;
int ret_val = 1;
for (ch = IN_ROOM(actor)->people; ch; ch = ch->next_in_room) {
if (!SCRIPT_CHECK(ch, MTRIG_DOOR) ||
!AWAKE(ch) || FIGHTING(ch) || (ch == actor) ||
AFF_FLAGGED(ch, AFF_CHARM))
continue;
for (t = TRIGGERS(SCRIPT(ch)); t; t = t->next) {
if (IS_SET(GET_TRIG_TYPE(t), MTRIG_DOOR) && CAN_SEE(ch, actor)
&& !GET_TRIG_DEPTH(t)
&& (number(1, 100) <= GET_TRIG_NARG(t))) {
add_var(&GET_TRIG_VARS(t), "cmd", (char *) cmd_door[subcmd], 0);
if (dir>=0 && dir < NUM_OF_DIRS)
add_var(&GET_TRIG_VARS(t), "direction", (char *) dirs[dir],0);
else
add_var(&GET_TRIG_VARS(t), "direction", "none", 0);
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&ch, t, MOB_TRIGGER, TRIG_NEW) )
ret_val = 0;
}
}
}
return ret_val;
}
/*
* object triggers
*/
void random_otrigger(obj_data * obj) {
trig_data *t;
zone_rnum zone;
Room *r = NULL;
for ( t = TRIGGERS ( SCRIPT ( obj ) ); t; t = t->next ) {
if ( TRIGGER_CHECK ( t, OTRIG_RANDOM ) && number ( 1, 100 ) <= GET_TRIG_NARG ( t ) ) {
if ( !TRIGGER_CHECK ( t, OTRIG_GLOBAL ) ) {
r = obj_room ( obj );
if ( !r )
continue;
zone = GET_ROOM_ZONE ( r );
if ( zone_is_empty ( zone ) )
continue;
}
script_driver ( &obj, t, OBJ_TRIGGER, TRIG_NEW );
if ( !obj || obj->extracted )
return;
}
}
}
int timer_otrigger(struct obj_data *obj) {
trig_data *t;
if (!SCRIPT_CHECK(obj, OTRIG_TIMER))
return 1;
for (t = TRIGGERS(SCRIPT(obj)); t; t = t->next) {
if (TRIGGER_CHECK(t, OTRIG_TIMER)) {
script_driver(&obj, t, OBJ_TRIGGER, TRIG_NEW);
if ( !obj || obj->extracted )
return -1;
}
}
return 1;
}
int get_otrigger(obj_data * obj, Character * actor) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
int ret_val = 1;
if (!SCRIPT_CHECK(obj, OTRIG_GET))
return 1;
for (t = TRIGGERS(SCRIPT(obj)); t; t = t->next) {
if (TRIGGER_CHECK(t, OTRIG_GET)
&& (number(1, 100) <= GET_TRIG_NARG(t))) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&obj, t, OBJ_TRIGGER, TRIG_NEW) )
ret_val = 0;
/* don't allow a get to take place, if
* a) the actor is killed (the mud would choke on obj_to_char).
* b) the object is purged.
*/
if ( !obj || obj->extracted )
return -1;
else if (DEAD(actor))
return 0;
}
}
return ret_val;
}
/* checks for command trigger on specific object. assumes obj has cmd trig */
int cmd_otrig(obj_data * obj, Character * actor, char *cmd, char *argument, int type) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
char *remove_percentage(char *string);
string argument_copy;
int ret_val = 0;
if (obj && SCRIPT_CHECK(obj, OTRIG_COMMAND))
for (t = TRIGGERS(SCRIPT(obj)); t; t = t->next) {
if (!TRIGGER_CHECK(t, OTRIG_COMMAND))
continue;
if (IS_SET(GET_TRIG_NARG(t), type) && (!GET_TRIG_ARG(t) || !*GET_TRIG_ARG(t))) {
new_mudlog(NRM, LVL_BUILDER, TRUE, "SYSERR: O-Command Trigger #%d has no text argument!",
GET_TRIG_VNUM(t));
continue;
}
// let 'return' work for atlev-ed imms so they won't be trapped
if ( GET_ORIG_LEV ( actor ) > 0 && isname ( cmd, "return" ) )
return 0;
if (IS_SET(GET_TRIG_NARG(t), type) &&
(*GET_TRIG_ARG(t) == '*' ||
!strn_cmp(GET_TRIG_ARG(t), cmd, strlen(GET_TRIG_ARG(t))))) {
argument_copy = string ( argument );
ADD_UID_VAR(buf, t, actor, "actor", 0);
while ( argument_copy != "" && argument_copy[0] == ' ' )
argument_copy.erase ( argument_copy.begin() );
add_var(&GET_TRIG_VARS(t), "arg", remove_percentage ( (char*) argument_copy.c_str() ), 0);
skip_spaces(&cmd);
add_var(&GET_TRIG_VARS(t), "cmd", cmd, 0);
if ( script_driver(&obj, t, OBJ_TRIGGER, TRIG_NEW) )
ret_val = 1;
if ( !obj || obj->extracted )
return 1;
}
}
return ret_val;
}
int command_otrigger(Character * actor, char *cmd, char *argument) {
obj_data *obj, *next;
int i;
if (!(actor)) {
log("SYSERR:Invalid pointer passed to command_otrigger.");
return 0;
}
/* prevent people we like from becoming trapped :P */
if (!valid_dg_target(actor, FALSE))
return 0;
int ret_val = 0;
for (i = 0; i < NUM_WEARS; i++)
if (GET_EQ(actor, i))
if (cmd_otrig(GET_EQ(actor, i), actor, cmd, argument, OCMD_EQUIP))
ret_val = 1;
for (obj = actor->carrying; obj; obj = next) {
next = obj->next_content;
if (obj->carried_by == actor && cmd_otrig(obj, actor, cmd, argument, OCMD_INVEN))
ret_val = 1;
}
if ( IN_ROOM ( actor ) == NULL )
return ret_val;
for (obj = IN_ROOM(actor)->contents; obj; obj = next) {
next = obj->next_content;
if (cmd_otrig(obj, actor, cmd, argument, OCMD_ROOM))
ret_val = 1;
}
return ret_val;
}
int wear_otrigger(obj_data * obj, Character * actor, int wh) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
int ret_val = 1;
if (!(obj || actor)) {
log("SYSERR:Invalid pointer passed to wear_otrigger.");
return 0;
}
if (!SCRIPT_CHECK(obj, OTRIG_WEAR))
return 1;
for (t = TRIGGERS(SCRIPT(obj)); t; t = t->next) {
if (TRIGGER_CHECK(t, OTRIG_WEAR) && number(1, 100) <= GET_TRIG_NARG(t)) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&obj, t, OBJ_TRIGGER, TRIG_NEW) )
ret_val = 0;
/* don't allow a wear to take place, if
* the object is purged.
*/
if ( !obj || obj->extracted )
return -1;
}
}
return ret_val;
}
int remove_otrigger(obj_data * obj, Character * actor) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
int ret_val = 1;
if (!(obj && actor)) {
log("SYSERR:Invalid pointer passed to remove_otrigger.");
return 0;
}
if (!SCRIPT_CHECK(obj, OTRIG_REMOVE))
return 1;
for (t = TRIGGERS(SCRIPT(obj)); t; t = t->next) {
if (TRIGGER_CHECK(t, OTRIG_REMOVE) && number(1, 100) <= GET_TRIG_NARG(t)) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&obj, t, OBJ_TRIGGER, TRIG_NEW) )
ret_val = 0;
/* don't allow a remove to take place, if
the object is purged.
*/
if ( !obj || obj->extracted )
return -1;
}
}
return ret_val;
}
int drop_otrigger(obj_data * obj, Character * actor) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
int ret_val = 1;
if (!(obj && actor )) {
log("SYSERR:Invalid pointer passed to drop_otrigger.");
return 0;
}
if (!SCRIPT_CHECK(obj, OTRIG_DROP))
return 1;
for (t = TRIGGERS(SCRIPT(obj)); t; t = t->next) {
if (TRIGGER_CHECK(t, OTRIG_DROP) && number(1, 100) <= GET_TRIG_NARG(t)) {
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&obj, t, OBJ_TRIGGER, TRIG_NEW) )
ret_val = 0;
/* don't allow a drop to take place, if
* the object is purged (nothing to drop).
*/
if ( !obj || obj->extracted )
return -1;
}
}
return ret_val;
}
int give_otrigger(obj_data * obj, Character * actor, Character * victim) {
trig_data *t;
char buf[MAX_INPUT_LENGTH];
int ret_val = 1;
if (!(obj && actor && victim)) {
log("SYSERR:Invalid pointer passed to give_otrigger.");
return 0;
}
if (!SCRIPT_CHECK(obj, OTRIG_GIVE))
return 1;
if (obj->carried_by != actor)
return 0;
for (t = TRIGGERS(SCRIPT(obj)); t; t = t->next) {
if (TRIGGER_CHECK(t, OTRIG_GIVE) && number(1, 100) <= GET_TRIG_NARG(t)) {
ADD_UID_VAR(buf, t, victim, "victim", 0);
ADD_UID_VAR(buf, t, actor, "actor", 0);
if ( !script_driver(&obj, t, OBJ_TRIGGER, TRIG_NEW) )
ret_val = 0;
/* don't allow a give to take place, if
* a) the object is purged.
* b) the object is not carried by the giver.