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dg_variables.c
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dg_variables.c
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/**************************************************************************
* File: dg_variables.c Part of LuminariMUD *
* Usage: Contains the functions dealing with variable substitution. *
* *
* $Author: Mark A. Heilpern/egreen/Welcor $ *
* $Date: 2004/10/11 12:07:00 $ *
* $Revision: 1.0.14 $ *
**************************************************************************/
#include "conf.h"
#include "sysdep.h"
#include "structs.h"
#include "dg_scripts.h"
#include "utils.h"
#include "comm.h"
#include "interpreter.h"
#include "handler.h"
#include "dg_event.h"
#include "db.h"
#include "fight.h"
#include "screen.h"
#include "constants.h"
#include "spells.h"
#include "oasis.h"
#include "class.h"
#include "quest.h"
#include "act.h"
#include "genobj.h"
#include "race.h"
#include "clan.h"
#include "mudlim.h"
#include "feats.h"
/* Utility functions */
/* Thanks to James Long for his assistance in plugging the memory leak that
* used to be here. - Welcor */
/* Adds a variable with given name and value to trigger. */
void add_var(struct trig_var_data **var_list, const char *name, const char *value, long id)
{
struct trig_var_data *vd;
if (strchr(name, '.'))
{
log("add_var() : Attempt to add illegal var: %s", name);
return;
}
for (vd = *var_list; vd && str_cmp(vd->name, name); vd = vd->next)
;
if (vd && (!vd->context || vd->context == id))
{
free(vd->value);
CREATE(vd->value, char, strlen(value) + 1);
}
else
{
CREATE(vd, struct trig_var_data, 1);
CREATE(vd->name, char, strlen(name) + 1);
strcpy(vd->name, name); /* strcpy: ok*/
CREATE(vd->value, char, strlen(value) + 1);
vd->next = *var_list;
vd->context = id;
*var_list = vd;
}
strcpy(vd->value, value); /* strcpy: ok*/
}
int dg_has_feat(char_data *ch, const char *feat, int return_type)
{
int featnum;
featnum = find_feat_num(feat);
if (featnum <= 0)
return 0;
else
return HAS_FEAT(ch, featnum);
}
/* perhaps not the best place for this, but I didn't want a new file */
const char *skill_percent(struct char_data *ch, char *skill)
{
static char retval[16];
int skillnum;
skillnum = find_ability_num_by_name(skill);
if (skillnum <= 0)
return ("unknown skill");
snprintf(retval, sizeof(retval), "%d", GET_ABILITY(ch, skillnum));
return retval;
}
/* perhaps not the best place for this, but I didn't want a new file */
const char *skill_percent_plus_d20(struct char_data *ch, char *skill)
{
static char retval[16];
int skillnum;
skillnum = find_ability_num_by_name(skill);
if (skillnum <= 0)
return ("unknown skill");
snprintf(retval, sizeof(retval), "%d", d20(ch) + GET_ABILITY(ch, skillnum));
return retval;
}
/* Search through all the persons items, including containers. 0 if it doesnt
* exist, and greater then 0 if it does! Jamie Nelson. Now also searches by
* vnum and returns the number of matching objects. - Welcor */
int item_in_list(char *item, obj_data *list)
{
obj_data *i;
int count = 0;
if (!item || !*item)
return 0;
if (*item == UID_CHAR)
{
long id = atol(item + 1);
for (i = list; i; i = i->next_content)
{
if (id == GET_ID(i))
count++;
if (GET_OBJ_TYPE(i) == ITEM_CONTAINER ||
GET_OBJ_TYPE(i) == ITEM_AMMO_POUCH)
count += item_in_list(item, i->contains);
}
}
else if (is_number(item))
{ /* check for vnum */
obj_vnum ovnum = atoi(item);
for (i = list; i; i = i->next_content)
{
if (GET_OBJ_VNUM(i) == ovnum)
count++;
if (GET_OBJ_TYPE(i) == ITEM_CONTAINER ||
GET_OBJ_TYPE(i) == ITEM_AMMO_POUCH)
count += item_in_list(item, i->contains);
}
}
else
{
for (i = list; i; i = i->next_content)
{
if (isname(item, i->name))
count++;
if (GET_OBJ_TYPE(i) == ITEM_CONTAINER ||
GET_OBJ_TYPE(i) == ITEM_AMMO_POUCH)
count += item_in_list(item, i->contains);
}
}
return count;
}
/* BOOLEAN return, just check if a player or mob has an item of any sort,
* searched for by name or id. Searching equipment as well as inventory, and
* containers. Jamie Nelson */
int char_has_item(char *item, struct char_data *ch)
{
/* If this works, no more searching needed */
if (get_object_in_equip(ch, item) != NULL)
return 1;
if (item_in_list(item, ch->carrying) == 0)
return 0;
else
return 1;
}
static int handle_oset(struct obj_data *obj, char *argument)
{
int i = 0;
bool found = FALSE;
char value[MAX_INPUT_LENGTH];
struct oset_handler
{
const char *type;
bool (*name)(struct obj_data *, const char *);
} handler[] = {
{"alias", oset_alias},
{"apply", oset_apply},
{"longdesc", oset_long_description},
{"shortdesc", oset_short_description},
{"\n", NULL}};
if (!obj || !*argument)
return 0;
argument = one_argument_u(argument, value);
while (*handler[i].type != '\n')
{
if (is_abbrev(value, handler[i].type))
{
found = TRUE;
break;
}
i++;
}
if (!found)
return 0;
handler[i].name(obj, argument);
return 1;
}
int text_processed(char *field, char *subfield, struct trig_var_data *vd,
char *str, size_t slen)
{
char *p, *p2;
char tmpvar[MAX_STRING_LENGTH];
if (!str_cmp(field, "strlen"))
{ /* strlen */
snprintf(str, slen, "%d", (int)strlen(vd->value));
return TRUE;
}
else if (!str_cmp(field, "trim"))
{ /* trim */
/* trim whitespace from ends */
snprintf(tmpvar, sizeof(tmpvar) - 1, "%s", vd->value); /* -1 to use later*/
p = tmpvar;
p2 = tmpvar + strlen(tmpvar) - 1;
while (*p && isspace(*p))
p++;
while ((p <= p2) && isspace(*p2))
p2--;
if (p > p2)
{ /* nothing left */
*str = '\0';
return TRUE;
}
*(++p2) = '\0'; /* +1 ok (see above) */
snprintf(str, slen, "%s", p);
return TRUE;
}
else if (!str_cmp(field, "contains"))
{ /* contains */
if (str_str(vd->value, subfield))
strcpy(str, "1");
else
strcpy(str, "0");
return TRUE;
}
else if (!str_cmp(field, "car"))
{ /* car */
char *car = vd->value;
while (*car && !isspace(*car))
*str++ = *car++;
*str = '\0';
return TRUE;
}
else if (!str_cmp(field, "cdr"))
{ /* cdr */
char *cdr = vd->value;
while (*cdr && !isspace(*cdr))
cdr++; /* skip 1st field */
while (*cdr && isspace(*cdr))
cdr++; /* skip to next */
snprintf(str, slen, "%s", cdr);
return TRUE;
}
else if (!str_cmp(field, "charat"))
{ /* CharAt */
size_t len = strlen(vd->value), cindex = atoi(subfield);
if (cindex > len || cindex < 1)
strcpy(str, "");
else
snprintf(str, slen, "%c", vd->value[cindex - 1]);
return TRUE;
}
else if (!str_cmp(field, "mudcommand"))
{
/* find the mud command returned from this text */
/* NOTE: you may need to replace "cmd_info" with "complete_cmd_info", */
/* depending on what patches you've got applied. */
/* on older source bases: extern struct command_info *cmd_info; */
int length, cmd;
for (length = strlen(vd->value), cmd = 0;
*cmd_info[cmd].command != '\n'; cmd++)
if (!strncmp(cmd_info[cmd].command, vd->value, length))
break;
if (*cmd_info[cmd].command == '\n')
*str = '\0';
else
snprintf(str, slen, "%s", cmd_info[cmd].command);
return TRUE;
}
return FALSE;
}
/* sets str to be the value of var.field */
void find_replacement(void *go, struct script_data *sc, trig_data *trig,
int type, char *var, char *field, char *subfield, char *str, size_t slen)
{
struct trig_var_data *vd = NULL;
char_data *ch, *c = NULL, *rndm;
obj_data *obj, *o = NULL;
struct room_data *room, *r = NULL;
char *name;
int num, count, i, j, doors, index = 0;
const char *const send_cmd[] = {"msend ", "osend ", "wsend "};
const char *const echo_cmd[] = {"mecho ", "oecho ", "wecho "};
const char *const gecho_cmd[] = {"mgecho", "ogecho", "wgecho"};
const char *const echoaround_cmd[] = {"mechoaround ", "oechoaround ", "wechoaround "};
const char *const door[] = {"mdoor ", "odoor ", "wdoor "};
const char *const force[] = {"mforce ", "oforce ", "wforce "};
const char *const load[] = {"mload ", "oload ", "wload "};
const char *const purge[] = {"mpurge ", "opurge ", "wpurge "};
const char *const teleport[] = {"mteleport ", "oteleport ", "wteleport "};
/* the x kills a 'shadow' warning in gcc. */
const char *const xdamage[] = {"mdamage ", "odamage ", "wdamage "};
const char *const zoneecho[] = {"mzoneecho ", "ozoneecho ", "wzoneecho "};
const char *const asound[] = {"masound ", "oasound ", "wasound "};
const char *const at[] = {"mat ", "oat ", "wat "};
/* there is no such thing as wtransform, thus the wecho below */
const char *const transform[] = {"mtransform ", "otransform ", "wecho "};
const char *const recho[] = {"mrecho ", "orecho ", "wrecho "};
/* there is no such thing as mmove, thus the mecho below */
const char *const omove[] = {"mecho ", "omove ", "wmove "};
const char *const bind[] = {"mecho ", "obind ", "wecho "};
*str = '\0';
/* X.global() will have a NULL trig */
if (trig)
for (vd = GET_TRIG_VARS(trig); vd; vd = vd->next)
if (!str_cmp(vd->name, var))
break;
/* some evil waitstates could crash the mud if sent here with sc==NULL*/
if (!vd && sc)
for (vd = sc->global_vars; vd; vd = vd->next)
if (!str_cmp(vd->name, var) &&
(vd->context == 0 || vd->context == sc->context))
break;
if (!*field)
{
if (vd)
snprintf(str, slen, "%s", vd->value);
else
{
if (!str_cmp(var, "self"))
{
switch (type)
{
case MOB_TRIGGER:
snprintf(str, slen, "%c%ld", UID_CHAR, GET_ID((char_data *)go));
break;
case OBJ_TRIGGER:
snprintf(str, slen, "%c%ld", UID_CHAR, GET_ID((obj_data *)go));
break;
case WLD_TRIGGER:
snprintf(str, slen, "%c%ld", UID_CHAR, (long)((room_data *)go)->number + ROOM_ID_BASE);
break;
}
}
else if (!str_cmp(var, "global"))
{
/* so "remote varname %global%" will work */
snprintf(str, slen, "%d", ROOM_ID_BASE);
return;
}
else if (!str_cmp(var, "door"))
snprintf(str, slen, "%s", door[type]);
else if (!str_cmp(var, "force"))
snprintf(str, slen, "%s", force[type]);
else if (!str_cmp(var, "load"))
snprintf(str, slen, "%s", load[type]);
else if (!str_cmp(var, "purge"))
snprintf(str, slen, "%s", purge[type]);
else if (!str_cmp(var, "teleport"))
snprintf(str, slen, "%s", teleport[type]);
else if (!str_cmp(var, "damage"))
snprintf(str, slen, "%s", xdamage[type]);
else if (!str_cmp(var, "send"))
snprintf(str, slen, "%s", send_cmd[type]);
else if (!str_cmp(var, "echo"))
snprintf(str, slen, "%s", echo_cmd[type]);
else if (!str_cmp(var, "gecho"))
snprintf(str, slen, "%s", gecho_cmd[type]);
else if (!str_cmp(var, "echoaround"))
snprintf(str, slen, "%s", echoaround_cmd[type]);
else if (!str_cmp(var, "zoneecho"))
snprintf(str, slen, "%s", zoneecho[type]);
else if (!str_cmp(var, "asound"))
snprintf(str, slen, "%s", asound[type]);
else if (!str_cmp(var, "at"))
snprintf(str, slen, "%s", at[type]);
else if (!str_cmp(var, "transform"))
snprintf(str, slen, "%s", transform[type]);
else if (!str_cmp(var, "recho"))
snprintf(str, slen, "%s", recho[type]);
else if (!str_cmp(var, "move"))
snprintf(str, slen, "%s", omove[type]);
else if (!str_cmp(var, "bind"))
snprintf(str, slen, "%s", bind[type]);
else
*str = '\0';
}
return;
}
else if (vd && text_processed(field, subfield, vd, str, slen))
return;
else
{
if (vd)
{
name = vd->value;
switch (type)
{
case MOB_TRIGGER:
ch = (char_data *)go;
if ((o = get_object_in_equip(ch, name)))
;
else if ((o = get_obj_in_list(name, ch->carrying)))
;
else if (IN_ROOM(ch) != NOWHERE && (c = get_char_in_room(&world[IN_ROOM(ch)], name)))
;
else if ((o = get_obj_in_list(name, world[IN_ROOM(ch)].contents)))
;
else if ((c = get_char(name)))
;
else if ((o = get_obj(name)))
;
else if ((r = get_room(name)))
{
}
break;
case OBJ_TRIGGER:
obj = (obj_data *)go;
if ((c = get_char_by_obj(obj, name)))
;
else if ((o = get_obj_by_obj(obj, name)))
;
else if ((r = get_room(name)))
{
}
break;
case WLD_TRIGGER:
room = (struct room_data *)go;
if ((c = get_char_by_room(room, name)))
;
else if ((o = get_obj_by_room(room, name)))
;
else if ((r = get_room(name)))
{
}
break;
}
}
else
{
if (!str_cmp(var, "self"))
{
switch (type)
{
case MOB_TRIGGER:
c = (char_data *)go;
r = NULL;
o = NULL; /* NULL assignments added to avoid self to always be */
break; /* the room. - Welcor */
case OBJ_TRIGGER:
o = (obj_data *)go;
c = NULL;
r = NULL;
break;
case WLD_TRIGGER:
r = (struct room_data *)go;
c = NULL;
o = NULL;
break;
}
}
else if (!str_cmp(var, "global"))
{
struct script_data *thescript = SCRIPT(&world[0]);
*str = '\0';
if (!thescript)
{
script_log("Attempt to find global var. Apparently the void has no script.");
return;
}
for (vd = thescript->global_vars; vd; vd = vd->next)
if (!str_cmp(vd->name, field))
break;
if (vd)
snprintf(str, slen, "%s", vd->value);
return;
}
else if (!str_cmp(var, "people"))
{
snprintf(str, slen, "%d", ((num = atoi(field)) > 0) ? trgvar_in_room(num) : 0);
return;
}
else if (!str_cmp(var, "happyhour"))
{
if (!str_cmp(field, "qp") && IS_HAPPYHOUR)
snprintf(str, slen, "%d", HAPPY_QP);
else if (!str_cmp(field, "exp") && IS_HAPPYHOUR)
snprintf(str, slen, "%d", HAPPY_EXP);
else if (!str_cmp(field, "gold") && IS_HAPPYHOUR)
snprintf(str, slen, "%d", HAPPY_GOLD);
else if (!str_cmp(field, "treasure") && IS_HAPPYHOUR)
snprintf(str, slen, "%d", HAPPY_TREASURE);
else
snprintf(str, slen, "%d", HAPPY_TIME);
return;
}
else if (!str_cmp(var, "time"))
{
if (!str_cmp(field, "hour"))
snprintf(str, slen, "%d", time_info.hours);
else if (!str_cmp(field, "day"))
snprintf(str, slen, "%d", time_info.day + 1);
else if (!str_cmp(field, "month"))
snprintf(str, slen, "%d", time_info.month + 1);
else if (!str_cmp(field, "year"))
snprintf(str, slen, "%d", time_info.year);
else
*str = '\0';
return;
} /* %findobj.<room vnum X>(<object vnum/id/name>)%
* - count number of objects in room X with this name/id/vnum
* %findmob.<room vnum X>(<mob vnum Y>)%
* - count number of mobs in room X with vnum Y
* For example you want to check how many PC's are in room with vnum 1204. PC's
* have the vnum -1 so: %echo% players in room 1204: %findmob.1204(-1)%
* Or say you had a bank, and you want a script to check the number of bags of
* gold (vnum: 1234). In the vault (vnum: 453). Use: %findobj.453(1234)% and it
* will return the number of bags of gold.
* Addition inspired by Jamie Nelson */
else if (!str_cmp(var, "findmob"))
{
if (!field || !*field || !subfield || !*subfield)
{
script_log("findmob.vnum(mvnum) - illegal syntax");
strcpy(str, "0");
}
else
{
room_rnum rrnum = real_room(atoi(field));
mob_vnum mvnum = atoi(subfield);
if (rrnum == NOWHERE)
{
script_log("findmob.vnum(ovnum): No room with vnum %d", atoi(field));
strcpy(str, "0");
}
else
{
for (i = 0, ch = world[rrnum].people; ch; ch = ch->next_in_room)
if (GET_MOB_VNUM(ch) == mvnum)
i++;
snprintf(str, slen, "%d", i);
}
}
} /* Addition inspired by Jamie Nelson. */
else if (!str_cmp(var, "findobj"))
{
if (!field || !*field || !subfield || !*subfield)
{
script_log("findobj.vnum(ovnum) - illegal syntax");
strcpy(str, "0");
}
else
{
room_rnum rrnum = real_room(atoi(field));
if (rrnum == NOWHERE)
{
script_log("findobj.vnum(ovnum): No room with vnum %d", atoi(field));
strcpy(str, "0");
}
else
{
/* item_in_list looks within containers as well. */
snprintf(str, slen, "%d", item_in_list(subfield, world[rrnum].contents));
}
}
}
else if (!str_cmp(var, "random"))
{
if (!str_cmp(field, "char"))
{
rndm = NULL;
count = 0;
if (type == MOB_TRIGGER)
{
ch = (char_data *)go;
for (c = world[IN_ROOM(ch)].people; c; c = c->next_in_room)
if ((c != ch) && valid_dg_target(c, DG_ALLOW_STAFFS) &&
CAN_SEE(ch, c))
{
if (!rand_number(0, count))
rndm = c;
count++;
}
}
else if (type == OBJ_TRIGGER)
{
for (c = world[obj_room((obj_data *)go)].people; c;
c = c->next_in_room)
if (valid_dg_target(c, DG_ALLOW_STAFFS))
{
if (!rand_number(0, count))
rndm = c;
count++;
}
}
else if (type == WLD_TRIGGER)
{
for (c = ((struct room_data *)go)->people; c;
c = c->next_in_room)
if (valid_dg_target(c, DG_ALLOW_STAFFS))
{
if (!rand_number(0, count))
rndm = c;
count++;
}
}
if (rndm)
snprintf(str, slen, "%c%ld", UID_CHAR, GET_ID(rndm));
else
*str = '\0';
}
else if (!str_cmp(field, "dir"))
{
room_rnum in_room = NOWHERE;
switch (type)
{
case WLD_TRIGGER:
in_room = real_room(((struct room_data *)go)->number);
break;
case OBJ_TRIGGER:
in_room = obj_room((struct obj_data *)go);
break;
case MOB_TRIGGER:
in_room = IN_ROOM((struct char_data *)go);
break;
}
if (in_room == NOWHERE)
{
*str = '\0';
}
else
{
doors = 0;
room = &world[in_room];
for (i = 0; i < DIR_COUNT; i++)
if (R_EXIT(room, i))
doors++;
if (!doors)
{
*str = '\0';
}
else
{
for (;;)
{
doors = rand_number(0, DIR_COUNT - 1);
if (R_EXIT(room, doors))
break;
}
snprintf(str, slen, "%s", dirs[doors]);
}
}
}
else
snprintf(str, slen, "%d", ((num = atoi(field)) > 0) ? rand_number(1, num) : 0);
return;
}
}
if (c)
{
if (!str_cmp(field, "global"))
{ /* get global of something else */
if (IS_NPC(c) && c->script)
{
find_replacement(go, c->script, NULL, MOB_TRIGGER,
subfield, NULL, NULL, str, slen);
}
}
/* set str to some 'non-text' first */
*str = '\x1';
switch (LOWER(*field))
{
case 'a':
if (!str_cmp(field, "affect"))
{
if (subfield && *subfield)
{
int spell = find_skill_num(subfield);
if (affected_by_spell(c, spell))
strcpy(str, "1");
else
strcpy(str, "0");
}
else
strcpy(str, "0");
}
else if (!str_cmp(field, "alias"))
snprintf(str, slen, "%s", GET_PC_NAME(c));
else if (!str_cmp(field, "align"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
GET_ALIGNMENT(c) = MAX(-1000, MIN(addition, 1000));
}
snprintf(str, slen, "%d", GET_ALIGNMENT(c));
}
else if (!str_cmp(field, "armor"))
snprintf(str, slen, "%d", compute_armor_class(NULL, c, FALSE, MODE_ARMOR_CLASS_NORMAL));
break;
case 'c':
if (!str_cmp(field, "canbeseen"))
{
if ((type == MOB_TRIGGER) && !CAN_SEE(((char_data *)go), c))
strcpy(str, "0");
else
strcpy(str, "1");
}
else if (!str_cmp(field, "cha"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
int max = 50;
GET_CHA(c) += addition;
if (GET_CHA(c) > max)
GET_CHA(c) = max;
if (GET_CHA(c) < 3)
GET_CHA(c) = 3;
}
snprintf(str, slen, "%d", GET_CHA(c));
}
else if (!str_cmp(field, "clan"))
{
if (!IS_NPC(c))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
GET_CLAN(c) = MAX(0, MIN(addition, MAX_CLANS));
}
snprintf(str, slen, "%d", GET_CLAN(c));
}
else
{
snprintf(str, slen, "%d", NO_CLAN); /* Mobs have no clan */
}
}
else if (!str_cmp(field, "clanrank"))
{
if (!IS_NPC(c))
{
snprintf(str, slen, "%d", GET_CLANRANK(c));
}
else
{
snprintf(str, slen, "%d", NO_CLANRANK); /* Mobs have no clan */
}
}
else if (!str_cmp(field, "class"))
{
if (subfield && *subfield)
{
int cl = get_class_by_name(subfield);
if (cl != -1)
{
GET_CLASS(c) = cl;
snprintf(str, slen, "1");
}
else
{
snprintf(str, slen, "0");
}
}
else
{
// sprinttype(GET_CLASS(c), CLSLIST_NAME, str, slen);
snprintf(str, slen, "%s", CLSLIST_NAME(GET_CLASS(c)));
}
}
else if (!str_cmp(field, "con"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
int max = 50;
(c)->aff_abils.con += addition;
if ((c)->aff_abils.con > max)
(c)->aff_abils.con = max;
if ((c)->aff_abils.con < 3)
(c)->aff_abils.con = 3;
}
snprintf(str, slen, "%d", GET_CON(c));
}
break;
case 'd':
if (!str_cmp(field, "damroll"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
GET_DAMROLL(c) = MAX(1, GET_DAMROLL(c) + addition);
}
snprintf(str, slen, "%d", GET_DAMROLL(c));
}
else if (!str_cmp(field, "dex"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
int max = 50;
(c)->aff_abils.dex += addition;
if ((c)->aff_abils.dex > max)
(c)->aff_abils.dex = max;
if ((c)->aff_abils.dex < 3)
(c)->aff_abils.dex = 3;
}
snprintf(str, slen, "%d", GET_DEX(c));
}
else if (!str_cmp(field, "drunk"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
GET_COND(c, DRUNK) = MAX(-1, MIN(addition, 24));
}
snprintf(str, slen, "%d", GET_COND(c, DRUNK));
}
break;
case 'e':
if (!str_cmp(field, "eq"))
{
int pos;
if (!subfield || !*subfield)
*str = '\0';
else if (*subfield == '*')
{
for (i = 0, j = 0; i < NUM_WEARS; i++)
if (GET_EQ(c, i))
{
j++;
break;
}
if (j > 0)
strcpy(str, "1");
else
*str = '\0';
}
else if ((pos = find_eq_pos_script(subfield)) < 0 || !GET_EQ(c, pos))
*str = '\0';
else
snprintf(str, slen, "%c%ld", UID_CHAR, GET_ID(GET_EQ(c, pos)));
}
else if (!str_cmp(field, "exp"))
{
if (subfield && *subfield)
{
int addition = MIN(atoi(subfield), 1000);
gain_exp(c, addition, GAIN_EXP_MODE_SCRIPT);
}
snprintf(str, slen, "%d", GET_EXP(c));
}
break;
case 'f':
if (!str_cmp(field, "feat"))
snprintf(str, slen, "%d", dg_has_feat(c, subfield, 0));
else if (!str_cmp(field, "fighting"))
{
if (FIGHTING(c))
snprintf(str, slen, "%c%ld", UID_CHAR, GET_ID(FIGHTING(c)));
else
*str = '\0';
}
else if (!str_cmp(field, "follower"))
{
if (!c->followers || !c->followers->follower)
*str = '\0';
else
snprintf(str, slen, "%c%ld", UID_CHAR, GET_ID(c->followers->follower));
}
break;
case 'g':
if (!str_cmp(field, "gold"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
increase_gold(c, addition);
}
snprintf(str, slen, "%d", GET_GOLD(c));
}
break;
case 'h':
if (!str_cmp(field, "has_item"))
{
if (!(subfield && *subfield))
*str = '\0';
else
snprintf(str, slen, "%d", char_has_item(subfield, c));
}
else if (!str_cmp(field, "has_class"))
{
strcpy(str, "0");
if (subfield && *subfield)
{
int cl = get_class_by_name(subfield);
if (cl >= 0 && cl < NUM_CLASSES)
{
if (CLASS_LEVEL(c, cl))
{
strcpy(str, "1");
}
}
}
}
else if (!str_cmp(field, "hasattached"))
{
if (!(subfield && *subfield) || !IS_NPC(c))
*str = '\0';
else
{
i = atoi(subfield);
snprintf(str, slen, "%d", trig_is_attached(SCRIPT(c), i));
}
}
else if (!str_cmp(field, "heshe"))
snprintf(str, slen, "%s", HSSH(c));
else if (!str_cmp(field, "himher"))
snprintf(str, slen, "%s", HMHR(c));
else if (!str_cmp(field, "hisher"))
snprintf(str, slen, "%s", HSHR(c));
else if (!str_cmp(field, "hitp"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
GET_HIT(c) += addition;
update_pos(c);
}
snprintf(str, slen, "%d", GET_HIT(c));
}
else if (!str_cmp(field, "hitroll"))
{
if (subfield && *subfield)
{
int addition = atoi(subfield);
GET_HITROLL(c) = MAX(1, GET_HITROLL(c) + addition);
}
snprintf(str, slen, "%d", GET_HITROLL(c));
}
else if (!str_cmp(field, "hunger"))
{
if (subfield && *subfield)
{