/*
SillyMUD Distribution V1.1b (c) 1993 SillyMUD Developement
See license.doc for distribution terms. SillyMUD is based on DIKUMUD
*/
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <assert.h>
#include "protos.h"
#if HASH
extern struct hash_header room_db;
#else
extern struct room_data *room_db;
#endif
extern struct obj_data *object_list;
extern struct char_data *character_list;
extern struct index_data *mob_index;
extern struct index_data *obj_index;
extern struct descriptor_data *descriptor_list;
extern struct str_app_type str_app[];
extern struct dex_app_type dex_app[];
extern struct zone_data *zone_table;
extern int WizLock;
char *fname(char *namelist)
{
static char holder[30];
register char *point;
for (point = holder; isalpha(*namelist); namelist++, point++)
*point = *namelist;
*point = '\0';
return(holder);
}
int split_string(char *str, char *sep, char **argv)
/* str must be writable */
{
char *s;
int argc=0;
s = strtok(str, sep);
if (s)
argv[argc++] = s;
else {
*argv = str;
return 1;
}
while (s=strtok(NULL, sep)) {
argv[argc++] = s;
}
return argc;
}
int isname(const char *str, const char *namelist)
{
char *argv[100], *xargv[100];
int argc, xargc, i,j, exact;
static char buf[MAX_INPUT_LENGTH], names[MAX_INPUT_LENGTH], *s;
strcpy(buf, str);
argc = split_string(buf, "- \t\n\r,", argv);
strcpy(names, namelist);
xargc = split_string(names, "- \t\n\r,", xargv);
s = argv[argc-1];
s += strlen(s);
if (*(--s) == '.') {
exact = 1;
*s = 0;
} else {
exact = 0;
}
/* the string has now been split into separate words with the '-'
replaced by string terminators. pointers to the beginning of
each word are in argv */
if (exact && argc != xargc)
return 0;
for (i=0; i<argc; i++) {
for (j=0; j<xargc; j++) {
if (0==str_cmp(argv[i],xargv[j])) {
xargv[j] = NULL;
break;
}
}
if (j>=xargc)
return 0;
}
return 1;
}
void init_string_block(struct string_block *sb)
{
sb->data = (char*)malloc(sb->size=128);
*sb->data = '\0';
}
void append_to_string_block(struct string_block *sb, char *str)
{
int len;
len = strlen(sb->data) + strlen(str) + 1;
if (len > sb->size) {
if ( len > (sb->size*=2))
sb->size = len;
sb->data = (char*)realloc(sb->data, sb->size);
}
strcat(sb->data, str);
}
void page_string_block(struct string_block *sb, struct char_data *ch)
{
page_string(ch->desc, sb->data, 1);
}
void destroy_string_block(struct string_block *sb)
{
free(sb->data);
sb->data = NULL;
}
void affect_modify(struct char_data *ch,byte loc, long mod, long bitv,bool add)
{
int i;
char buff[200];
if (loc == APPLY_IMMUNE) {
if (add) {
if(bitv && !mod)
SET_BIT(ch->immune, bitv);
else
SET_BIT(ch->immune, mod);
} else {
if(bitv && !mod)
REMOVE_BIT(ch->immune, bitv);
else
REMOVE_BIT(ch->immune, mod);
}
} else if (loc == APPLY_SUSC) {
if (add) {
SET_BIT(ch->susc, mod);
} else {
REMOVE_BIT(ch->susc, mod);
}
} else if (loc == APPLY_M_IMMUNE) {
if (add) {
SET_BIT(ch->M_immune, mod);
} else {
REMOVE_BIT(ch->M_immune, mod);
}
} else if (loc == APPLY_SPELL) {
if (add) {
SET_BIT(ch->specials.affected_by, mod);
} else {
REMOVE_BIT(ch->specials.affected_by, mod);
}
} else if (loc == APPLY_WEAPON_SPELL) {
return;
} else if (loc == APPLY_BV2) {
if (add) {
SET_BIT(ch->specials.affected_by2, bitv);
} else {
REMOVE_BIT(ch->specials.affected_by2, bitv);
}
return;
} else {
if (add) {
SET_BIT(ch->specials.affected_by, bitv);
} else {
REMOVE_BIT(ch->specials.affected_by, bitv);
mod = -mod;
}
}
switch(loc)
{
case APPLY_NONE:
case APPLY_INTRINSIC:
break;
case APPLY_STR:
ChangeStrength(ch, mod);
break;
case APPLY_DEX:
#ifdef 0
temp = GET_DEX(ch);
temp2=GET_DEX(ch);
if(temp2 < ch->abilities.dex)
GET_DEX(ch)=ch->abilities.dex;
if(temp > 18) temp=18;
if(GET_DEX(ch) > 18) GET_DEX(ch)=18;
GET_AC(ch) -= dex_app[temp].defensive;
GET_AC(ch) += dex_app[GET_DEX(ch)].defensive;
#endif
GET_DEX(ch) += mod;
break;
case APPLY_INT:
GET_INT(ch) += mod;
break;
case APPLY_WIS:
GET_WIS(ch) += mod;
break;
case APPLY_CON:
GET_CON(ch) += mod;
break;
case APPLY_SEX:
GET_SEX(ch) = (!(ch->player.sex-1))+1;
break;
case APPLY_CHR:
GET_CHR(ch) += mod;
break;
case APPLY_LEVEL:
break;
case APPLY_AGE:
ch->player.time.birth -= SECS_PER_MUD_YEAR*mod;
break;
case APPLY_CHAR_WEIGHT:
GET_WEIGHT(ch) += mod;
break;
case APPLY_CHAR_HEIGHT:
GET_HEIGHT(ch) += mod;
break;
case APPLY_MANA:
ch->points.max_mana += mod;
break;
case APPLY_HIT:
/* ch->points.max_hit += mod; */
ch->points.max_hit += mod;
break;
case APPLY_MOVE:
ch->points.max_move += mod;
break;
case APPLY_GOLD:
break;
case APPLY_EXP:
break;
case APPLY_AC:
GET_AC(ch) += mod;
break;
case APPLY_HITROLL:
GET_HITROLL(ch) += mod;
break;
case APPLY_DAMROLL:
GET_DAMROLL(ch) += mod;
break;
/* negatives make saving throws better */
case APPLY_SAVING_PARA:
ch->specials.apply_saving_throw[0] += mod;
break;
case APPLY_SAVING_ROD:
ch->specials.apply_saving_throw[1] += mod;
break;
case APPLY_SAVING_PETRI:
ch->specials.apply_saving_throw[2] += mod;
break;
case APPLY_SAVING_BREATH:
ch->specials.apply_saving_throw[3] += mod;
break;
case APPLY_SAVING_SPELL:
ch->specials.apply_saving_throw[4] += mod;
break;
case APPLY_SAVE_ALL: {
for (i=0;i<=4;i++)
ch->specials.apply_saving_throw[i] += mod;
}
break;
case APPLY_IMMUNE:
break;
case APPLY_SUSC:
break;
case APPLY_M_IMMUNE:
break;
case APPLY_SPELL:
break;
case APPLY_HITNDAM:
GET_HITROLL(ch) += mod;
GET_DAMROLL(ch) += mod;
break;
case APPLY_WEAPON_SPELL:
case APPLY_EAT_SPELL:
break;
case APPLY_BACKSTAB:
if (!ch->skills) return;
ch->skills[SKILL_BACKSTAB].learned += mod;
break;
case APPLY_KICK:
if (!ch->skills) return;
ch->skills[SKILL_KICK].learned += mod;
break;
case APPLY_SNEAK:
if (!ch->skills) return;
ch->skills[SKILL_SNEAK].learned += mod;
break;
case APPLY_HIDE:
if (!ch->skills) return;
ch->skills[SKILL_HIDE].learned += mod;
break;
case APPLY_BASH:
if (!ch->skills) return;
ch->skills[SKILL_BASH].learned += mod;
break;
case APPLY_PICK:
if (!ch->skills) return;
ch->skills[SKILL_PICK_LOCK].learned += mod;
break;
case APPLY_STEAL:
if (!ch->skills) return;
ch->skills[SKILL_STEAL].learned += mod;
break;
case APPLY_TRACK:
if (!ch->skills) return;
ch->skills[SKILL_HUNT].learned += mod;
break;
case APPLY_SPELLFAIL:
ch->specials.spellfail += mod;
break;
case APPLY_HASTE:
if (mod > 0) {
if (WizLock)
fprintf(stderr, "current mult = %f\n", ch->mult_att);
ch->mult_att = ch->mult_att * 2.0;
if (WizLock)
fprintf(stderr, "new mult = %f\n", ch->mult_att);
} else if (mod < 0) {
ch->mult_att = ch->mult_att / 2.0;
}
break;
case APPLY_SLOW:
if (mod > 0)
ch->mult_att /= 2.0;
else if (mod < 0)
ch->mult_att *= 2.0;
break;
case APPLY_ATTACKS:
break;
case APPLY_FIND_TRAPS:
if (!ch->skills) return;
ch->skills[SKILL_LOCATE_TRAP].learned += mod;
break;
case APPLY_RIDE:
if (!ch->skills) return;
ch->skills[SKILL_RIDE].learned += mod;
break;
case APPLY_RACE_SLAYER:
case APPLY_ALIGN_SLAYER:
break;
case APPLY_MANA_REGEN:
ch->points.mana_gain += mod;
break;
case APPLY_HIT_REGEN:
ch->points.hit_gain += mod;
break;
case APPLY_MOVE_REGEN:
ch->points.move_gain += mod;
break;
case APPLY_MOVE_BONUS:
ch->specials.move_cost += mod;
break;
default:
log("Unknown apply adjust attempt (handler.c, affect_modify).");
log(ch->player.name);
break;
} /* switch */
}
/* This updates a character by subtracting everything he is affected by */
/* restoring original abilities, and then affecting all again */
/* Fly was seperated for beasts with intrinsic fly and to let people */
/* walk even though they could fly at will. */
void affect_total(struct char_data *ch)
{
struct affected_type *af;
int i,j;
char buff[200];
for(i=0; i<MAX_WEAR; i++) {
if (ch->equipment[i])
for(j=0; j<MAX_OBJ_AFFECT; j++)
affect_modify(ch, ch->equipment[i]->affected[j].location,
(int)ch->equipment[i]->affected[j].modifier,
ch->equipment[i]->obj_flags.bitvector, FALSE);
}
for(af = ch->affected; af; af=af->next)
if(af->type != SPELL_FLY)
affect_modify(ch, af->location, (int) af->modifier, af->bitvector,
FALSE);
ch->tmpabilities = ch->abilities;
for(i=0; i<MAX_WEAR; i++) {
if (ch->equipment[i])
for(j=0; j<MAX_OBJ_AFFECT; j++)
affect_modify(ch, ch->equipment[i]->affected[j].location,
(int) ch->equipment[i]->affected[j].modifier,
ch->equipment[i]->obj_flags.bitvector, TRUE);
}
for(af = ch->affected; af; af=af->next)
if(af->type != SPELL_FLY)
affect_modify(ch, af->location, (int)af->modifier,
af->bitvector, TRUE);
/* Make certain values are between 0..25, not < 0 and not > 25! */
i = ((!IS_PC(ch)) ? 25 :18); /* fuck polies */
GET_DEX(ch) = MAX(3,MIN(GET_DEX(ch), i));
GET_INT(ch) = MAX(3,MIN(GET_INT(ch), i));
GET_WIS(ch) = MAX(3,MIN(GET_WIS(ch), i));
GET_CON(ch) = MAX(3,MIN(GET_CON(ch), i));
GET_STR(ch) = MAX(3,GET_STR(ch));
if (!IS_PC(ch)) {
GET_STR(ch) = MIN(GET_STR(ch), i);
} else if(GET_RACE(ch) != RACE_OGRE) {
if (GET_STR(ch) > 18) {
GET_ADD(ch) = 100;
GET_STR(ch) = 18;
}
} else {
/* warning: I am counting on ChangeStrength() */
/* to be working for this to be safe :) */
GET_STR(ch) = MIN(22,GET_STR(ch));
}
}
/* Insert an affect_type in a char_data structure
Automatically sets apropriate bits and apply's */
void affect_to_char( struct char_data *ch, struct affected_type *af )
{
struct affected_type *affected_alloc;
CREATE(affected_alloc, struct affected_type, 1);
*affected_alloc = *af;
affected_alloc->next = ch->affected;
ch->affected = affected_alloc;
affect_modify(ch, af->location, (int)af->modifier,
af->bitvector, TRUE);
affect_total(ch);
}
/* Remove an affected_type structure from a char (called when duration
reaches zero). Pointer *af must never be NIL! Frees mem and calls
affect_location_apply */
void affect_remove( struct char_data *ch, struct affected_type *af )
{
struct affected_type *hjp;
if (!ch->affected) {
log("affect removed from char without affect");
log(GET_NAME(ch));
return;
}
affect_modify(ch, af->location, (int) af->modifier,
af->bitvector, FALSE);
/* remove structure *af from linked list */
if (ch->affected == af) {
/* remove head of list */
ch->affected = af->next;
} else {
for(hjp = ch->affected; (hjp->next) && (hjp->next != af); hjp = hjp->next);
if (hjp->next != af) {
log("Could not locate affected_type in ch->affected. (handler.c, affect_remove)");
return;
}
hjp->next = af->next; /* skip the af element */
}
free ( af );
affect_total(ch);
}
/* Call affect_remove with every spell of spelltype "skill" */
void affect_from_char( struct char_data *ch, short skill)
{
struct affected_type *hjp;
for(hjp = ch->affected; hjp; hjp = hjp->next)
if (hjp->type == skill)
affect_remove( ch, hjp );
}
/* Return if a char is affected by a spell (SPELL_XXX), NULL indicates
not affected */
bool affected_by_spell( struct char_data *ch, short skill )
{
struct affected_type *hjp;
for (hjp = ch->affected; hjp; hjp = hjp->next)
if ( hjp->type == skill && hjp->location != APPLY_INTRINSIC)
return( TRUE );
return( FALSE );
}
void affect_join( struct char_data *ch, struct affected_type *af,
bool avg_dur, bool avg_mod )
{
struct affected_type *hjp;
bool found = FALSE;
for (hjp = ch->affected; !found && hjp; hjp = hjp->next) {
if ( hjp->type == af->type ) {
af->duration += hjp->duration;
if (avg_dur)
af->duration /= 2;
af->modifier += hjp->modifier;
if (avg_mod)
af->modifier /= 2;
affect_remove(ch, hjp);
affect_to_char(ch, af);
found = TRUE;
}
}
if (!found)
affect_to_char(ch, af);
}
/* move a player out of a room */
void char_from_room(struct char_data *ch)
{
char buf[MAX_INPUT_LENGTH];
struct char_data *i;
struct room_data *rp;
if (ch->in_room == NOWHERE) {
log("NOWHERE extracting char from room (handler.c, char_from_room)");
return;
}
if (ch->equipment[WEAR_LIGHT])
if (ch->equipment[WEAR_LIGHT]->obj_flags.type_flag == ITEM_LIGHT)
if (ch->equipment[WEAR_LIGHT]->obj_flags.value[2]) /* Light is ON */
real_roomp(ch->in_room)->light--;
rp = real_roomp(ch->in_room);
if (rp==NULL) {
sprintf(buf, "ERROR: char_from_room: %s was not in a valid room (%d)",
(!IS_NPC(ch) ? (ch)->player.name : (ch)->player.short_descr),
ch->in_room);
log(buf);
return;
}
if (ch == rp->people) /* head of list */
rp->people = ch->next_in_room;
else { /* locate the previous element */
for (i = rp->people; i && i->next_in_room != ch; i = i->next_in_room)
;
if (i)
i->next_in_room = ch->next_in_room;
else {
sprintf(buf, "SHIT, %s was not in people list of his room %d!",
(!IS_NPC(ch) ? (ch)->player.name : (ch)->player.short_descr),
ch->in_room);
log(buf);
}
}
ch->in_room = NOWHERE;
ch->next_in_room = 0;
}
/* place a character in a room */
void char_to_room(struct char_data *ch, int room)
{
struct room_data *rp;
extern int pulse;
rp = real_roomp(room);
if (!rp) {
room = 0;
rp = real_roomp(room);
if (!rp)
assert(0);
}
ch->next_in_room = rp->people;
rp->people = ch;
ch->in_room = room;
if (ch->equipment[WEAR_LIGHT])
if (ch->equipment[WEAR_LIGHT]->obj_flags.type_flag == ITEM_LIGHT)
if (rp->sector_type != SECT_UNDERWATER) {
if (ch->equipment[WEAR_LIGHT]->obj_flags.value[2]) /* Light is ON */
rp->light++;
if (rp->light < 1)
rp->light = 1;
} else {
if (ch->equipment[WEAR_LIGHT]->obj_flags.value[2] > 0) {
send_to_char("Your light source is extinguished instantyl!\n\r", ch);
ch->equipment[WEAR_LIGHT]->obj_flags.value[2] = 0;
} else {
rp->light++;
if (rp->light < 1)
rp->light = 1;
}
}
if (IS_PC(ch)) {
if (rp->tele_cnt > 0 && rp->tele_time == 0) {
/* this is a teleport countdown room */
rp->tele_time = pulse + rp->tele_cnt; /* now round up */
if (rp->tele_time % 10)
rp->tele_time += 10 - (rp->tele_time % 10);
if (rp->tele_time > 2400) {
rp->tele_time = rp->tele_cnt; /* start of next day */
}
}
if (zone_table[rp->zone].start == 0) {
/*
start up the zone.
*/
reset_zone(rp->zone);
}
SunProblemCheck(ch);
}
}
/* give an object to a char */
void obj_to_char(struct obj_data *object, struct char_data *ch)
{
assert(!object->in_obj && !object->carried_by && !object->equipped_by &&
object->in_room == NOWHERE);
if (ch->carrying)
object->next_content = ch->carrying;
else
object->next_content = 0;
ch->carrying = object;
object->carried_by = ch;
object->in_room = NOWHERE;
object->equipped_by = 0;
object->in_obj = 0;
IS_CARRYING_W(ch) += GET_OBJ_WEIGHT(object);
IS_CARRYING_N(ch)++;
}
/* take an object from a char */
void obj_from_char(struct obj_data *object)
{
struct obj_data *tmp;
if (!object) {
log("No object to be take from char.");
assert(0);
}
if (!object->carried_by) {
log("this object is not carried by anyone");
assert(0);
}
if (!object->carried_by->carrying) {
log("No one is carrying this object");
assert(0);
}
if (object->in_obj) {
log("Obj in more than one place.");
assert(0);
}
if (object->equipped_by) {
log("Obj in more than one place.");
assert(0);
}
if (object->carried_by->carrying == object) /* head of list */
object->carried_by->carrying = object->next_content;
else
{
for (tmp = object->carried_by->carrying;
tmp && (tmp->next_content != object);
tmp = tmp->next_content); /* locate previous */
if (!tmp) {
log("Couldn't find object on character");
assert(0);
}
tmp->next_content = object->next_content;
}
IS_CARRYING_W(object->carried_by) -= GET_OBJ_WEIGHT(object);
IS_CARRYING_N(object->carried_by)--;
object->carried_by = 0;
object->equipped_by = 0; /* should be unnecessary, but, why risk it */
object->next_content = 0;
object->in_obj = 0;
}
/* Return the effect of a piece of armor in position eq_pos */
int apply_ac(struct char_data *ch, int eq_pos)
{
assert(ch->equipment[eq_pos]);
if (!(GET_ITEM_TYPE(ch->equipment[eq_pos]) == ITEM_ARMOR))
return 0;
switch (eq_pos) {
case WEAR_BODY:
return (3*ch->equipment[eq_pos]->obj_flags.value[0]); /* 30% */
case WEAR_HEAD:
return (2*ch->equipment[eq_pos]->obj_flags.value[0]); /* 20% */
case WEAR_LEGS:
return (2*ch->equipment[eq_pos]->obj_flags.value[0]); /* 20% */
case WEAR_FEET:
return (ch->equipment[eq_pos]->obj_flags.value[0]); /* 10% */
case WEAR_HANDS:
return (ch->equipment[eq_pos]->obj_flags.value[0]); /* 10% */
case WEAR_ARMS:
return (ch->equipment[eq_pos]->obj_flags.value[0]); /* 10% */
case WEAR_SHIELD:
return (ch->equipment[eq_pos]->obj_flags.value[0]); /* 10% */
}
return 0;
}
void equip_char(struct char_data *ch, struct obj_data *obj, int pos)
{
int j;
assert(pos>=0 && pos<MAX_WEAR);
assert(!(ch->equipment[pos]));
if (obj->carried_by) {
log("EQUIP: Obj is carried_by when equip.");
assert(0);
}
if (obj->in_room!=NOWHERE) {
log("EQUIP: Obj is in_room when equip.");
assert(0);
return;
}
/*
if the item is limited, check its ego.
use some funky function to determine if pc's ego is higher than objs'
ego.. if it is, proceed.. otherwise, deny.
*/
j = ItemEgoClash(ch, obj, 0);
if (j < -5) {
act("$p almost seems to say 'You're much too puny to use me, twerp!'",0,
ch, obj, 0, TO_CHAR);
act("$p falls to the floor",0,ch, obj, 0, TO_CHAR);
act("$p removes itself, and falls to the floor",0,ch, obj, 0, TO_ROOM);
obj_to_room(obj, ch->in_room);
do_save(ch,"",0);
return;
} else if (j < 0) {
act("$p almost seems to say 'You're pretty puny. I don't want to be seen with you!\n", 0, ch, obj, 0, TO_CHAR);
act("$p falls to the floor",0,ch, obj, 0, TO_CHAR);
act("$p removes itself, and falls to the floor",0,ch, obj, 0, TO_ROOM);
obj_to_room(obj, ch->in_room);
do_save(ch,"",0);
return;
}
if (ItemAlignClash(ch, obj)) {
if (ch->in_room != NOWHERE) {
act("You are zapped by $p and instantly drop it.",
FALSE, ch, obj, 0, TO_CHAR);
act("$n is zapped by $p and instantly drop it.",
FALSE, ch, obj, 0, TO_ROOM);
obj_to_room(obj, ch->in_room);
do_save(ch,"",0);
return;
} else {
log("ch->in_room = NOWHERE when equipping char.");
assert(0);
}
}
if (IS_AFFECTED(ch, AFF_SNEAK) &&
IsRestricted(GetItemClassRestrictions(obj), CLASS_THIEF))
affect_from_char(ch, SKILL_SNEAK);
ch->equipment[pos] = obj;
obj->equipped_by = ch;
obj->eq_pos = pos;
if (GET_ITEM_TYPE(obj) == ITEM_ARMOR)
GET_AC(ch) -= apply_ac(ch, pos);
for(j=0; j<MAX_OBJ_AFFECT; j++)
affect_modify(ch, obj->affected[j].location,
(int)obj->affected[j].modifier,
obj->obj_flags.bitvector, TRUE);
if (GET_ITEM_TYPE(obj) == ITEM_WEAPON) {
/* some nifty manuevering for strength */
if (IS_NPC(ch) && !IS_SET(ch->specials.act, ACT_POLYSELF))
GiveMinStrToWield(obj, ch);
}
affect_total(ch);
}
int GiveMinStrToWield(struct obj_data *obj, struct char_data *ch)
{
int str=0;
GET_STR(ch) = 16; /* nice, semi-reasonable start */
/*
will have a problem with except. str, that i do not care to solve
*/
while (GET_OBJ_WEIGHT(obj) > str_app[STRENGTH_APPLY_INDEX(ch)].wield_w)
GET_STR(ch)++;
return(str);
}
struct obj_data *unequip_char(struct char_data *ch, int pos)
{
int j;
struct obj_data *obj;
assert(pos>=0 && pos<MAX_WEAR);
assert(ch->equipment[pos]);
obj = ch->equipment[pos];
assert(!obj->in_obj && obj->in_room == NOWHERE && !obj->carried_by);
if (GET_ITEM_TYPE(obj) == ITEM_ARMOR)
GET_AC(ch) += apply_ac(ch, pos);
ch->equipment[pos] = 0;
obj->equipped_by = 0;
obj->eq_pos = -1;
for(j=0; j<MAX_OBJ_AFFECT; j++)
affect_modify(ch, obj->affected[j].location,
(int)obj->affected[j].modifier,
obj->obj_flags.bitvector, FALSE);
affect_total(ch);
return(obj);
}
int get_number(char **name) {
int i;
char *ppos;
char number[MAX_INPUT_LENGTH];
number[0] = 0;
if ((ppos = (char *)index(*name, '.')) && ppos[1]) {
*ppos++ = '\0';
strcpy(number,*name);
strcpy(*name, ppos);
for(i=0; *(number+i); i++)
if (!isdigit(*(number+i)))
return(0);
return(atoi(number));
}
return(1);
}
/* Search a given list for an object, and return a pointer to that object */
struct obj_data *get_obj_in_list(char *name, struct obj_data *list)
{
struct obj_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if (!(number = get_number(&tmp)))
return(0);
for (i = list, j = 1; i && (j <= number); i = i->next_content)
if (isname(tmp, i->name)) {
if (j == number)
return(i);
j++;
}
return(0);
}
/* Search a given list for an object number, and return a ptr to that obj */
struct obj_data *get_obj_in_list_num(int num, struct obj_data *list)
{
struct obj_data *i;
for (i = list; i; i = i->next_content)
if (i->item_number == num)
return(i);
return(0);
}
/*search the entire world for an object, and return a pointer */
struct obj_data *get_obj(char *name)
{
struct obj_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
for (i = object_list, j = 1; i && (j <= number); i = i->next)
if (isname(tmp, i->name)) {
if (j == number)
return(i);
j++;
}
return(0);
}
/*search the entire world for an object number, and return a pointer */
struct obj_data *get_obj_num(int nr)
{
struct obj_data *i;
for (i = object_list; i; i = i->next)
if (i->item_number == nr)
return(i);
return(0);
}
/* search a room for a char, and return a pointer if found.. */
struct char_data *get_char_room(char *name, int room)
{
struct char_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
for (i = real_roomp(room)->people, j = 1; i && (j <= number); i = i->next_in_room)
if (isname(tmp, GET_NAME(i))) {
if (j == number)
return(i);
j++;
}
return(0);
}
/* search all over the world for a char, and return a pointer if found */
struct char_data *get_char(char *name)
{
struct char_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
for (i = character_list, j = 1; i && (j <= number); i = i->next)
if (isname(tmp, GET_NAME(i))) {
if (j == number)
return(i);
j++;
}
return(0);
}
/* search all over the world for a char num, and return a pointer if found */
struct char_data *get_char_num(int nr)
{
struct char_data *i;
for (i = character_list; i; i = i->next)
if (i->nr == nr)
return(i);
return(0);
}
/* put an object in a room */
void obj_to_room(struct obj_data *object, int room)
{
if (room == -1)
room = 4;
assert(!object->equipped_by && object->eq_pos == -1);
if (object->in_room > NOWHERE) {
obj_from_room(object);
}
object->next_content = real_roomp(room)->contents;
real_roomp(room)->contents = object;
object->in_room = room;
object->carried_by = 0;
object->equipped_by = 0; /* should be unnecessary */
if(IS_SET(real_roomp(room)->room_flags, SAVE_ROOM))
save_room(room);
}
void obj_to_room2(struct obj_data *object, int room)
{
if (room == -1)
room = 4;
assert(!object->equipped_by && object->eq_pos == -1);
if (object->in_room > NOWHERE) {
obj_from_room(object);
}
object->next_content = real_roomp(room)->contents;
real_roomp(room)->contents = object;
object->in_room = room;
object->carried_by = 0;
object->equipped_by = 0; /* should be unnecessary */
}
/* Take an object from a room */
void obj_from_room(struct obj_data *object)
{
struct obj_data *i;
/* remove object from room */
if (object->in_room <= NOWHERE) {
if (object->carried_by || object->equipped_by) {
log("Eek.. an object was just taken from a char, instead of a room");
assert(0);
}
return; /* its not in a room */
}
if (object == real_roomp(object->in_room)->contents) /* head of list */
real_roomp(object->in_room)->contents = object->next_content;
else /* locate previous element in list */
{
for (i = real_roomp(object->in_room)->contents; i &&
(i->next_content != object); i = i->next_content);
if (i) {
i->next_content = object->next_content;
} else {
log("Couldn't find object in room");
assert(0);
}
}
if(IS_SET(real_roomp(object->in_room)->room_flags, SAVE_ROOM))
save_room(object->in_room);
object->in_room = NOWHERE;
object->next_content = 0;
}
/* put an object in an object (quaint) */
void obj_to_obj(struct obj_data *obj, struct obj_data *obj_to)
{
struct obj_data *tmp_obj;
obj->next_content = obj_to->contains;
obj_to->contains = obj;
obj->in_obj = obj_to;
/*
(jdb) hopefully this will fix the object problem
*/
obj->carried_by = 0;
obj->equipped_by = 0;
for(tmp_obj = obj->in_obj; tmp_obj;
GET_OBJ_WEIGHT(tmp_obj) += GET_OBJ_WEIGHT(obj), tmp_obj = tmp_obj->in_obj);
if(obj_to->in_room != NOWHERE)
if(IS_SET(real_roomp(obj_to->in_room)->room_flags, SAVE_ROOM))
save_room(obj_to->in_room);
}
/* remove an object from an object */
void obj_from_obj(struct obj_data *obj)
{
struct obj_data *tmp, *obj_from;
char buf[100];
if (obj->carried_by) {
sprintf(buf, "%s carried by %s in obj_from_obj\n", obj->name,
obj->carried_by->player.name);
log(buf);
}
if (obj->equipped_by) {
sprintf(buf, "%s equipped by %s in obj_from_obj\n", obj->name,
obj->equipped_by->player.name);
log(buf);
}
if (obj->in_room != NOWHERE) {
sprintf(buf, "%s in room %d in obj_from_obj\n", obj->name,
obj->in_room);
log(buf);
}
assert(!obj->carried_by && !obj->equipped_by && obj->in_room == NOWHERE);
if (obj->in_obj) {
obj_from = obj->in_obj;
if (obj == obj_from->contains) /* head of list */
obj_from->contains = obj->next_content;
else {
for (tmp = obj_from->contains;
tmp && (tmp->next_content != obj);
tmp = tmp->next_content); /* locate previous */
if (!tmp) {
perror("Fatal error in object structures.");
assert(0);
}
tmp->next_content = obj->next_content;
}
/* Subtract weight from containers container */
for(tmp = obj->in_obj; tmp->in_obj; tmp = tmp->in_obj)
GET_OBJ_WEIGHT(tmp) -= GET_OBJ_WEIGHT(obj);
GET_OBJ_WEIGHT(tmp) -= GET_OBJ_WEIGHT(obj);
/* Subtract weight from char that carries the object */
if (tmp->carried_by)
IS_CARRYING_W(tmp->carried_by) -= GET_OBJ_WEIGHT(obj);
obj->in_obj = 0;
obj->next_content = 0;
} else {
perror("Trying to object from object when in no object.");
assert(0);
}
if(obj_from->in_room != NOWHERE)
if(IS_SET(real_roomp(obj_from->in_room)->room_flags, SAVE_ROOM))
save_room(obj_from->in_room);
}
/* Set all carried_by to point to new owner */
void object_list_new_owner(struct obj_data *list, struct char_data *ch)
{
if (list) {
object_list_new_owner(list->contains, ch);
object_list_new_owner(list->next_content, ch);
list->carried_by = ch;
}
}
/* Extract an object from the world */
void extract_obj(struct obj_data *obj)
{
struct obj_data *temp1, *temp2;
extern long obj_count;
#if 0
if(IS_SET(obj->obj_flags.extra_flags, ITEM_FIGURINE) && obj->link)
extract_char(obj->link);
#endif
if(obj->in_room != NOWHERE)
obj_from_room(obj);
else if(obj->carried_by)
obj_from_char(obj);
else if (obj->equipped_by) {
if (obj->eq_pos > -1) {
/*
** set players equipment slot to 0; that will avoid the garbage items.
*/
obj->equipped_by->equipment[obj->eq_pos] = 0;
} else {
log("Extract on equipped item in slot -1 on:");
log(obj->equipped_by->player.name);
log(obj->name);
return;
}
} else if(obj->in_obj) {
temp1 = obj->in_obj;
if(temp1->contains == obj) /* head of list */
temp1->contains = obj->next_content;
else {
for( temp2 = temp1->contains ;
temp2 && (temp2->next_content != obj);
temp2 = temp2->next_content );
if(temp2) {
temp2->next_content =
obj->next_content;
}
}
}
for( ; obj->contains; extract_obj(obj->contains));
/* leaves nothing ! */
if (object_list == obj ) /* head of list */
object_list = obj->next;
else {
for(temp1 = object_list;
temp1 && (temp1->next != obj);
temp1 = temp1->next);
if(temp1) {
temp1->next = obj->next;
} else {
log("Couldn't find object in object list.");
assert(0);
}
}
if(obj->item_number>=0) {
(obj_index[obj->item_number].number)--;
obj_count--;
}
free_obj(obj);
}
void update_object( struct obj_data *obj, int use){
if (obj->obj_flags.timer > 0) obj->obj_flags.timer -= use;
if (obj->contains) update_object(obj->contains, use);
if (obj->next_content)
if (obj->next_content != obj)
update_object(obj->next_content, use);
}
void update_char_objects( struct char_data *ch )
{
int i;
if (ch->equipment[WEAR_LIGHT])
if (ch->equipment[WEAR_LIGHT]->obj_flags.type_flag == ITEM_LIGHT)
if (ch->equipment[WEAR_LIGHT]->obj_flags.value[2] > 0)
(ch->equipment[WEAR_LIGHT]->obj_flags.value[2])--;
for(i = 0;i < MAX_WEAR;i++)
if (ch->equipment[i])
update_object(ch->equipment[i],2);
if (ch->carrying) update_object(ch->carrying,1);
}
void extract_char(struct char_data *ch)
{
extract_char_smarter(ch, NOWHERE);
}
/* Extract a ch completely from the world, and leave his stuff behind */
void extract_char_smarter(struct char_data *ch, int save_room)
{
struct obj_data *i;
struct char_data *k, *next_char;
struct descriptor_data *t_desc;
int l, was_in, j;
extern long mob_count;
extern struct char_data *combat_list;
void do_save(struct char_data *ch, char *argument, int cmd);
void do_return(struct char_data *ch, char *argument, int cmd);
void die_follower(struct char_data *ch);
if(IS_SET(ch->specials.act, ACT_FIGURINE) && ch->link)
extract_obj(ch->link);
if(!IS_NPC(ch) && !ch->desc) {
for(t_desc = descriptor_list; t_desc; t_desc = t_desc->next)
if(t_desc->original==ch)
do_return(t_desc->character, "", 0);
}
if (ch->in_room == NOWHERE) {
log("NOWHERE extracting char. (handler.c, extract_char)");
/*
** problem from linkdeath
*/
char_to_room(ch, 4); /* 4 == all purpose store */
}
if (ch->followers || ch->master)
die_follower(ch);
if(ch->desc) {
/* Forget snooping */
if ((ch->desc->snoop.snooping) && (ch->desc->snoop.snooping->desc))
ch->desc->snoop.snooping->desc->snoop.snoop_by = 0;
if (ch->desc->snoop.snoop_by) {
send_to_char("Your victim is no longer among us.\n\r",
ch->desc->snoop.snoop_by);
if (ch->desc->snoop.snoop_by->desc)
ch->desc->snoop.snoop_by->desc->snoop.snooping = 0;
}
ch->desc->snoop.snooping = ch->desc->snoop.snoop_by = 0;
}
if (ch->carrying) {
/* transfer ch's objects to room */
if (!IS_IMMORTAL(ch)) {
while(ch->carrying) {
i=ch->carrying;
obj_from_char(i);
obj_to_room(i, ch->in_room);
check_falling_obj(i, ch->in_room);
}
} else {
send_to_char("Here, you dropped some stuff, let me help you get rid of that.\n\r",ch);
/*
equipment too
*/
for (j=0; j<MAX_WEAR; j++) {
if (ch->equipment[j])
obj_to_char(unequip_char(ch, j), ch);
}
while (ch->carrying) {
i = ch->carrying;
obj_from_char(i);
extract_obj(i);
}
}
}
if (ch->specials.fighting)
stop_fighting(ch);
for (k = combat_list; k ; k = next_char) {
next_char = k->next_fighting;
if (k->specials.fighting == ch)
stop_fighting(k);
}
if (MOUNTED(ch)) {
Dismount(ch, MOUNTED(ch), POSITION_STANDING);
}
if (RIDDEN(ch)) {
Dismount(RIDDEN(ch), ch, POSITION_STANDING);
}
/* Must remove from room before removing the equipment! */
was_in = ch->in_room;
char_from_room(ch);
/* clear equipment_list */
for (l = 0; l < MAX_WEAR; l++)
if (ch->equipment[l])
obj_to_room(unequip_char(ch,l), was_in);
if (IS_NPC(ch)) {
for (k=character_list; k; k=k->next) {
if (k->specials.hunting)
if (k->specials.hunting == ch) {
k->specials.hunting = 0;
}
if (Hates(k, ch)) {
RemHated(k, ch);
}
if (Fears(k, ch)) {
RemFeared(k, ch);
}
if (k->orig == ch) {
k->orig = 0;
}
}
} else {
for (k=character_list; k; k=k->next) {
if (k->specials.hunting)
if (k->specials.hunting == ch) {
k->specials.hunting = 0;
}
if (Hates(k, ch)) {
ZeroHatred(k, ch);
}
if (Fears(k, ch)) {
ZeroFeared(k, ch);
}
if (k->orig == ch) {
k->orig = 0;
}
}
}
/* pull the char from the list */
if (ch == character_list)
character_list = ch->next;
else {
for(k = character_list; (k) && (k->next != ch); k = k->next);
if(k)
k->next = ch->next;
else {
log("Trying to remove ?? from character_list.(handler.c,extract_char)");
exit(0);
}
}
if (ch->specials.gname)
free(ch->specials.gname);
GET_AC(ch) = 100;
if (ch->desc) {
if (ch->desc->original)
do_return(ch, "", 0);
if (!strcmp(GET_NAME(ch), "Odin's heroic minion")) {
free(GET_NAME(ch));
GET_NAME(ch) = strdup("111111");
}
save_char(ch, save_room);
}
t_desc = ch->desc;
if(ch->term) {
ScreenOff(ch);
ch->term = 0;
}
if (IS_NPC(ch)) {
if (ch->nr > -1) /* if mobile */
mob_index[ch->nr].number--;
FreeHates(ch);
FreeFears(ch);
mob_count--;
free_char(ch);
}
if (t_desc) {
t_desc->connected = CON_SLCT;
SEND_TO_Q(MENU, t_desc);
}
}
/* ***********************************************************************
Here follows high-level versions of some earlier routines, ie functionst
which incorporate the actual player-data.
*********************************************************************** */
struct char_data *get_char_room_vis(struct char_data *ch, char *name)
{
struct char_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
for (i = real_roomp(ch->in_room)->people, j = 1;
i && (j <= number); i = i->next_in_room)
if (isname(tmp, GET_NAME(i)))
if (CAN_SEE(ch, i)) {
if (j == number)
return(i);
j++;
}
return(0);
}
/* get a character from anywhere in the world, doesn't care much about
being in the same room... */
struct char_data *get_char_vis_world(struct char_data *ch, char *name,
int *count)
{
struct char_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
j = count ? *count : 1;
for (i = character_list; i && (j <= number); i = i->next)
if (isname(tmp, GET_NAME(i)))
if (CAN_SEE(ch, i)) {
if (j == number)
return(i);
j++;
}
if (count) *count = j;
return 0;
}
struct char_data *get_char_vis(struct char_data *ch, char *name)
{
struct char_data *i;
/* check location */
if (i = get_char_room_vis(ch, name))
return(i);
return get_char_vis_world(ch,name, NULL);
}
struct obj_data *get_obj_in_list_vis(struct char_data *ch, char *name,
struct obj_data *list)
{
struct obj_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
for (i = list, j = 1; i && (j <= number); i = i->next_content)
if (isname(tmp, i->name))
if (CAN_SEE_OBJ(ch, i)) {
if (j == number)
return(i);
j++;
}
return(0);
}
struct obj_data *get_obj_vis_world(struct char_data *ch, char *name,
int *count)
{
struct obj_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
j = count ? *count : 1;
/* ok.. no luck yet. scan the entire obj list */
for (i = object_list; i && (j <= number); i = i->next)
if (isname(tmp, i->name))
if (CAN_SEE_OBJ(ch, i)) {
if (j == number)
return(i);
j++;
}
if (count) *count = j;
return(0);
}
/*search the entire world for an object, and return a pointer */
struct obj_data *get_obj_vis(struct char_data *ch, char *name)
{
struct obj_data *i;
/* scan items carried */
if (i = get_obj_in_list_vis(ch, name, ch->carrying))
return(i);
/* scan room */
if (i = get_obj_in_list_vis(ch, name, real_roomp(ch->in_room)->contents))
return(i);
return get_obj_vis_world(ch, name, NULL);
}
struct obj_data *get_obj_vis_accessible(struct char_data *ch, char *name)
{
struct obj_data *i;
int j, number;
char tmpname[MAX_INPUT_LENGTH];
char *tmp;
strcpy(tmpname,name);
tmp = tmpname;
if(!(number = get_number(&tmp)))
return(0);
/* scan items carried */
for (i = ch->carrying, j=1; i && j<=number; i = i->next_content)
if (isname(tmp, i->name) && CAN_SEE_OBJ(ch, i))
if (j == number)
return(i);
else
j++;
for (i = real_roomp(ch->in_room)->contents; i && j<=number; i = i->next_content)
if (isname(tmp, i->name) && CAN_SEE_OBJ(ch, i))
if (j==number)
return(i);
else
j++;
return 0;
}
struct obj_data *create_money( int amount )
{
struct obj_data *obj;
struct extra_descr_data *new_descr;
char buf[80];
char *strdup(char *str);
if(amount<=0) {
log("ERROR: Try to create negative money.");
assert(0);
}
CREATE(obj, struct obj_data, 1);
CREATE(new_descr, struct extra_descr_data, 1);
clear_object(obj);
if(amount==1){
obj->name = strdup("coin gold");
obj->short_description = strdup("a gold coin");
obj->description = strdup("One miserable gold coin.");
new_descr->keyword = strdup("coin gold");
new_descr->description = strdup("One miserable gold coin.");
} else {
obj->name = strdup("coins gold");
obj->short_description = strdup("gold coins");
obj->description = strdup("A pile of gold coins.");
new_descr->keyword = strdup("coins gold");
if(amount<10) {
sprintf(buf,"There are %d coins.",amount);
new_descr->description = strdup(buf);
}
else if (amount<100) {
sprintf(buf,"There is about %d coins.",10*(amount/10));
new_descr->description = strdup(buf);
}
else if (amount<1000) {
sprintf(buf,"It looks like something round %d coins.",100*(amount/100));
new_descr->description = strdup(buf);
}
else if (amount<100000) {
sprintf(buf,"You guess there is %d coins.",1000*((amount/1000)+ number(0,(amount/1000))));
new_descr->description = strdup(buf);
}
else
new_descr->description = strdup("There are A LOT of coins.");
}
new_descr->next = 0;
obj->ex_description = new_descr;
obj->obj_flags.type_flag = ITEM_MONEY;
obj->obj_flags.wear_flags = ITEM_TAKE;
obj->obj_flags.value[0] = amount;
obj->obj_flags.cost = amount;
obj->item_number = -1;
obj->next = object_list;
object_list = obj;
return(obj);
}
/* Generic Find, designed to find any object/character */
/* Calling : */
/* *arg is the sting containing the string to be searched for. */
/* This string doesn't have to be a single word, the routine */
/* extracts the next word itself. */
/* bitv.. All those bits that you want to "search through". */
/* Bit found will be result of the function */
/* *ch This is the person that is trying to "find" */
/* **tar_ch Will be NULL if no character was found, otherwise points */
/* **tar_obj Will be NULL if no object was found, otherwise points */
/* */
/* The routine returns a pointer to the next word in *arg (just like the */
/* one_argument routine). */
int generic_find(char *arg, int bitvector, struct char_data *ch,
struct char_data **tar_ch, struct obj_data **tar_obj)
{
static char *ignore[] = {
"the",
"in",
"on",
"at",
"\n" };
int i;
char name[256];
bool found;
found = FALSE;
/* Eliminate spaces and "ignore" words */
while (*arg && !found) {
for(; *arg == ' '; arg++) ;
for(i=0; (name[i] = *(arg+i)) && (name[i]!=' '); i++) ;
name[i] = 0;
arg+=i;
if (search_block(name, ignore, TRUE) > -1)
found = TRUE;
}
if (!name[0])
return(0);
*tar_ch = 0;
*tar_obj = 0;
if (IS_SET(bitvector, FIND_CHAR_ROOM)) { /* Find person in room */
if (*tar_ch = get_char_room_vis(ch, name)) {
return(FIND_CHAR_ROOM);
}
}
if (IS_SET(bitvector, FIND_CHAR_WORLD)) {
if (*tar_ch = get_char_vis(ch, name)) {
return(FIND_CHAR_WORLD);
}
}
if (IS_SET(bitvector, FIND_OBJ_EQUIP)) {
for(found=FALSE, i=0; i<MAX_WEAR && !found; i++)
if (ch->equipment[i] && str_cmp(name, ch->equipment[i]->name) == 0) {
*tar_obj = ch->equipment[i];
found = TRUE;
}
if (found) {
return(FIND_OBJ_EQUIP);
}
}
if (IS_SET(bitvector, FIND_OBJ_INV)) {
if (IS_SET(bitvector, FIND_OBJ_ROOM)) {
if (*tar_obj = get_obj_vis_accessible(ch, name)) {
return(FIND_OBJ_INV);
}
} else {
if (*tar_obj = get_obj_in_list_vis(ch, name, ch->carrying)) {
return(FIND_OBJ_INV);
}
}
}
if (IS_SET(bitvector, FIND_OBJ_ROOM)) {
if (*tar_obj = get_obj_in_list_vis(ch, name, real_roomp(ch->in_room)->contents)) {
return(FIND_OBJ_ROOM);
}
}
if (IS_SET(bitvector, FIND_OBJ_WORLD)) {
if (*tar_obj = get_obj_vis(ch, name)) {
return(FIND_OBJ_WORLD);
}
}
return(0);
}
void AddAffects( struct char_data *ch, struct obj_data *o)
{
int i;
for (i=0;i<MAX_OBJ_AFFECT;i++) {
if (o->affected[i].location != APPLY_NONE) {
affect_modify(ch, o->affected[i].location,
(int)o->affected[i].modifier,
o->obj_flags.bitvector, TRUE);
} else {
return;
}
}
}