/***************************************************************************
* Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer, *
* Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe. *
* *
* Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael *
* Chastain, Michael Quan, and Mitchell Tse. *
* *
* In order to use any part of this Merc Diku Mud, you must comply with *
* both the original Diku license in 'license.doc' as well the Merc *
* license in 'license.txt'. In particular, you may not remove either of *
* these copyright notices. *
* *
* Dystopia Mud improvements copyright (C) 2000, 2001 by Brian Graversen *
* *
* Much time and thought has gone into this software and you are *
* benefitting. We hope that you share your changes too. What goes *
* around, comes around. *
***************************************************************************/
/***************************************************************************
* _/ _/ *
* _/_/_/ _/_/ _/_/_/ _/ _/_/ _/ _/ _/_/_/ *
* _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ *
* _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ *
* _/ _/ _/ _/_/_/ _/ _/_/ _/_/_/ _/_/_/ *
***************************************************************************
* Mindcloud Copyright 2001-2003 by Jeff Boschee (Zarius), *
* Additional credits are in the help file CODECREDITS *
* All Rights Reserved. *
***************************************************************************/
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include "merc.h"
#include "interp.h"
AREA_AFFECT * area_affect_free = NULL;
bool gFound;
#define RID ROOM_INDEX_DATA
bool examine_room args (( RID *pRoom, RID *tRoom, AREA_DATA *pArea, int steps ));
void examine_steps args (( RID *pRoom, RID *tRoom, AREA_DATA *pArea, int steps ));
void dijkstra args (( RID *chRoom, RID *victRoom ));
RID *heap_getMinElement args (( HEAP *heap ));
HEAP *init_heap args (( RID *root ));
/*
* Is astr contained within bstr ?
*
*/
bool is_contained( const char *astr, const char *bstr )
{
int i, alen, blen, count;
alen = strlen(astr);
blen = strlen(bstr);
if (alen > blen) return FALSE;
for (i = 0; i <= (blen - alen); i++)
{
count = 0;
while (count < alen && UPPER(astr[count]) == UPPER(bstr[i+count])) count++;
if (count == alen) return TRUE;
}
return FALSE;
}
/*
* A case sensitive version
*/
bool is_contained2(const char *astr, const char *bstr)
{
int i, alen, blen, count;
alen = strlen(astr);
blen = strlen(bstr);
if (alen > blen) return FALSE;
for (i = 0; i <= (blen - alen); i++)
{
count = 0;
while (count < alen && astr[count] == bstr[i+count]) count++;
if (count == alen) return TRUE;
}
return FALSE;
}
int strlen2(const char *s)
{
int i, b, count=0;
if (s[0] == '\0') return 0;
b = strlen(s);
for (i = 0; i < b; i++)
{
if (s[i] == '#') count++;
}
return (b + 7 * count);
}
void win_prize( CHAR_DATA *ch )
{
int i,vnum;
OBJ_DATA *obj;
OBJ_INDEX_DATA *pIndex;
if (IS_NPC(ch)) return;
i = number_range(1,100);
if (i < 50) vnum = OBJ_VNUM_PROTOPLASM;
else if (i < 65) vnum = 33851;
else if (i < 75) vnum = 33852;
else if (i < 80) vnum = 33853;
else if (i < 85) vnum = 33854;
else if (i < 90) vnum = 33855;
else if (i < 95) vnum = 33856;
else vnum = 33857;
if ((pIndex = get_obj_index(vnum)) == NULL)
{
bug("BAD PRIZE!!",0);
return;
}
obj = create_object(pIndex, 50);
if (vnum == OBJ_VNUM_PROTOPLASM)
{
obj->level = 1;
free_string(obj->short_descr);
free_string(obj->name);
free_string(obj->description);
obj->short_descr = str_dup("A prize token");
obj->description = str_dup("A token lies on the floor");
obj->name = str_dup("prize token");
obj->value[0] = number_range(100,300);
obj->item_type = ITEM_QUEST;
}
obj_to_char(obj,ch);
return;
}
void do_clearstats2( CHAR_DATA *ch, char *argument )
{
OBJ_DATA *obj;
OBJ_DATA *obj_next;
if (IS_NPC(ch)) return;
powerdown(ch); /* remove class shit */
for ( obj = ch->carrying; obj != NULL; obj = obj_next )
{
obj_next = obj->next_content;
if ( obj->wear_loc != WEAR_NONE )
{obj_from_char(obj); obj_to_char(obj,ch);}
}
while ( ch->affected )
affect_remove( ch, ch->affected );
if (IS_SET(ch->affected_by, AFF_POLYMORPH)) REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
if (IS_SET(ch->affected_by, AFF_ETHEREAL)) REMOVE_BIT(ch->affected_by, AFF_ETHEREAL);
if (IS_EXTRA(ch,EXTRA_DRAGON)) REMOVE_BIT(ch->extra, EXTRA_DRAGON);
ch->affected_by = 0;
ch->armor = 100;
ch->hit = UMAX( 1, ch->hit );
ch->mana = UMAX( 1, ch->mana );
ch->move = UMAX( 1, ch->move );
ch->hitroll = 0;
ch->damroll = 0;
ch->saving_throw = 0;
ch->pcdata->mod_str = 0;
ch->pcdata->mod_int = 0;
ch->pcdata->mod_wis = 0;
ch->pcdata->mod_dex = 0;
ch->pcdata->mod_con = 0;
ch->pcdata->followers = 0;
if (IS_SET(ch->newbits, NEW_DFORM)) REMOVE_BIT(ch->newbits, NEW_DFORM);
if (IS_POLYAFF(ch, POLY_ZULOFORM)) REMOVE_BIT(ch->polyaff, POLY_ZULOFORM);
if (IS_SET(ch->newbits, NEW_CUBEFORM)) REMOVE_BIT(ch->newbits, NEW_CUBEFORM);
if (IS_SET(ch->newbits2, NEW2_EAGLES)) REMOVE_BIT(ch->newbits2, NEW2_EAGLES);
if (IS_SET(ch->newbits2, NEW2_VVIGOR)) REMOVE_BIT(ch->newbits2, NEW2_VVIGOR);
if (IS_SET(ch->newbits, NEW_CLOUDBLESS)) REMOVE_BIT(ch->newbits, NEW_CLOUDBLESS);
if (IS_SET(ch->newbits2, NEW2_HAWKEYES)) REMOVE_BIT(ch->newbits2, NEW2_HAWKEYES);
save_char_obj( ch );
send_to_char("Your stats have been cleared. Please rewear your equipment.\n\r",ch);
return;
}
/*
* If an item have a bad char in it's short/long/name desc, the mud
* will freeze when the char with that item tries to log on, so use
* this check on any renaming of items (glamour/reshape/etc).
*/
bool has_bad_chars(CHAR_DATA *ch, char *argument)
{
int i;
if ( argument[0] == '\0' ) return FALSE;
for (i = 0; argument[i] != '\0' ; i++)
{
if (argument[i] == '~') return TRUE;
}
return FALSE;
}
bool is_webbed(CHAR_DATA *ch)
{
if (IS_AFFECTED(ch, AFF_WEBBED))
{
send_to_char("Not while webbed.\n\r", ch);
return TRUE;
}
if (IS_AFFECTED2(ch, AFF2_THORNS))
{
send_to_char("Not while rooted by brambles.\n\r", ch);
return TRUE;
}
return FALSE;
}
void ragnarok_stop()
{
DESCRIPTOR_DATA *d;
ragnarok = FALSE;
do_info(NULL,"#CPeace has been restored in the realms, the time of ragnarok is no more#n");
for (d = descriptor_list; d != NULL; d = d->next)
{
if (d->character && d->connected == CON_PLAYING)
{
d->character->fight_timer = 0;
d->character->pcdata->safe_counter = 5;
do_call(d->character,"all");
do_restore(d->character,"self");
}
}
return;
}
void powerdown(CHAR_DATA *ch)
{
if (IS_NPC(ch)) return;
if (IS_CLASS(ch, CLASS_DEMON))
{
if (IS_POLYAFF(ch, POLY_ZULOFORM)) /* demonform */
{
REMOVE_BIT(ch->polyaff, POLY_ZULOFORM);
REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
free_string( ch->morph );
ch->morph = str_dup( "" );
}
}
else if (IS_CLASS(ch, CLASS_MONK)) /* spiritpower and monkflame */
{
if (IS_SET(ch->newbits, NEW_MONKFLAME)) REMOVE_BIT(ch->newbits, NEW_MONKFLAME);
if (IS_SET(ch->newbits, NEW_POWER)) REMOVE_BIT(ch->newbits, NEW_POWER);
}
else if (IS_CLASS(ch, CLASS_WEREWOLF))
{
if (IS_SET(ch->special, SPC_WOLFMAN))
do_unwerewolf(ch, "");
}
else if (IS_CLASS(ch, CLASS_DROW))
{
if (IS_SET(ch->newbits,NEW_DFORM)) /* spiderform */
{
free_string(ch->morph);
ch->morph = str_dup("");
REMOVE_BIT(ch->newbits,NEW_DFORM);
REMOVE_BIT(ch->newbits,THIRD_HAND);
REMOVE_BIT(ch->newbits,FOURTH_HAND);
}
}
else if (IS_CLASS(ch, CLASS_VAMPIRE))
{
if (IS_EXTRA(ch, EXTRA_DRAGON)) /* dragonform */
{
REMOVE_BIT(ch->extra,EXTRA_DRAGON);
free_string( ch->morph );
ch->morph = str_dup( "" );
}
if (IS_POLYAFF(ch, POLY_ZULOFORM)) /* zuloform */
{
REMOVE_BIT(ch->polyaff, POLY_ZULOFORM);
REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
free_string( ch->morph );
ch->morph = str_dup( "" );
}
}
else if (IS_CLASS(ch, CLASS_GIANT))
{
if (IS_SET(ch->newbits, NEW_CUBEFORM)) /* dawnstrength */
{
REMOVE_BIT(ch->newbits, NEW_CUBEFORM);
REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
free_string(ch->morph);
ch->morph=str_dup("");
}
}
else if (IS_CLASS(ch, CLASS_TANARRI))
{
if (ch->pcdata->powers[TANARRI_FURY_ON] == 1) /* fury */
ch->pcdata->powers[TANARRI_FURY_ON] = 0;
}
else if (IS_CLASS(ch, CLASS_DRONE)) /* nightmare aura */
{
if (ch->pcdata->powers[DRONE_NIGHTMARE] == 1)
ch->pcdata->powers[DRONE_NIGHTMARE] = 0;
}
else if (IS_CLASS(ch, CLASS_SHAPESHIFTER))
{
if (IS_SET(ch->affected_by, AFF_POLYMORPH)) /* reset form */
{
ch->pcdata->powers[SHAPE_FORM]=0;
REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
free_string(ch->morph);
ch->morph=str_dup("");
}
}
else if (IS_CLASS(ch, CLASS_CYBORG))
{
if (IS_SET(ch->newbits, NEW_CUBEFORM)) /* avatar of Lloth */
{
REMOVE_BIT(ch->newbits, NEW_CUBEFORM);
REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
free_string(ch->morph);
ch->morph=str_dup("");
}
}
else if (IS_CLASS(ch, CLASS_UNDEAD_KNIGHT))
{
if (IS_SET(ch->pcdata->powers[AURAS], MIGHT_AURA)) /* aura of might */
REMOVE_BIT(ch->pcdata->powers[AURAS], MIGHT_AURA);
}
else if (IS_CLASS(ch, CLASS_ANGEL))
{
if (IS_SET(ch->newbits, NEW_CUBEFORM)) /* godly favor */
{
REMOVE_BIT(ch->newbits, NEW_CUBEFORM);
REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
free_string(ch->morph);
ch->morph=str_dup("");
}
}
else if (IS_CLASS(ch, CLASS_FAE))
{
if (IS_SET(ch->newbits, NEW_CUBEFORM)) /* elemental form */
{
REMOVE_BIT(ch->newbits, NEW_CUBEFORM);
REMOVE_BIT(ch->affected_by, AFF_POLYMORPH);
if (IS_SET(ch->affected_by, AFF_PASS_DOOR)) REMOVE_BIT(ch->affected_by, AFF_PASS_DOOR);
free_string(ch->morph);
ch->morph=str_dup("");
}
}
/* and a little bit of everything */
REMOVE_BIT(ch->pcdata->jflags, JFLAG_DRONE_HORRID);
return;
}
int get_ratio(CHAR_DATA *ch)
{
long ratio;
if (IS_NPC(ch)) return 0;
if ((ch->pkill + ch->pdeath) == 0) ratio = 0; // to avoid divide by zero.
else if (ch->pkill > ch->pdeath)
ratio = ch->pkill * 100 * ((ch->pkill * ch->pkill) - (ch->pdeath * ch->pdeath))/((ch->pkill + ch->pdeath) * (ch->pkill + ch->pdeath));
else if (ch->pkill > 0)
ratio = (-100) * (ch->pdeath - ch->pkill) / ch->pkill;
else
ratio = (-100) * ch->pdeath;
return (int) ratio;
}
bool multicheck(CHAR_DATA *ch)
{
CHAR_DATA *gch;
char buf[MAX_STRING_LENGTH];
if (ch->level > 6) return FALSE;
for (gch = char_list; gch; gch = gch->next)
{
if (IS_NPC(gch)) continue;
if (gch == ch) continue;
if (gch->level > 6) continue;
if (strlen(gch->lasthost) > 2)
{
if (gch->desc)
{
if (!str_cmp(gch->desc->host, ch->desc->host))
{
xprintf(buf,"%s has connected from the same IP as %s", ch->name, gch->name);
log_string(LOG_CONNECT, buf);
//do_info(ch, buf);
return TRUE;
}
}
else if (!str_cmp(gch->lasthost, ch->desc->host))
{
xprintf(buf,"%s has connected from the same IP as %s", ch->name, gch->name);
log_string(LOG_CONNECT, buf);
return TRUE;
}
}
}
return FALSE;
}
void death_info(char *str)
{
DESCRIPTOR_DATA *d;
char buf[MAX_STRING_LENGTH];
if (str[0] == '\0') return;
xprintf(buf, "#0/\\/\\ #RDe#Ya#Rth #0/\\/\\#n %s\n\r", str);
for (d = descriptor_list; d != NULL; d = d->next)
{
if (d->connected == CON_PLAYING && d->character != NULL)
send_to_char(buf, d->character);
}
return;
}
void avatar_info(char *str)
{
DESCRIPTOR_DATA *d;
char buf[MAX_STRING_LENGTH];
if (str[0] == '\0') return;
xprintf(buf, "#p-=#P[ #WAvatar #P]#p=-#n %s\n\r", str);
for (d = descriptor_list; d != NULL; d = d->next)
{
if (d->connected == CON_PLAYING && d->character != NULL)
send_to_char(buf, d->character);
}
return;
}
void leave_info(char *str)
{
DESCRIPTOR_DATA *d;
char buf[MAX_STRING_LENGTH];
if (str[0] == '\0') return;
xprintf(buf, "#G+#g-#G+ #0Leaves #G+#g-#G+#n %s\n\r", str);
for (d = descriptor_list; d != NULL; d = d->next)
{
if (d->connected == CON_PLAYING && d->character != NULL)
send_to_char(buf, d->character);
}
return;
}
void enter_info(char *str)
{
DESCRIPTOR_DATA *d;
char buf[MAX_STRING_LENGTH];
if (str[0] == '\0') return;
xprintf(buf, "#0=#w-#0= #WEnters #0=#w-#0= %s\n\r", str);
for (d = descriptor_list; d != NULL; d = d->next)
{
if (d->connected == CON_PLAYING && d->character != NULL)
send_to_char(buf, d->character);
}
return;
}
void forge_affect(OBJ_DATA *obj, int value)
{
AFFECT_DATA paf;
paf.type = 0;
paf.duration = -1;
paf.location = APPLY_HITROLL;
paf.modifier = value;
paf.bitvector = 0;
affect_to_obj(obj, &paf);
paf.type = 0;
paf.duration = -1;
paf.location = APPLY_DAMROLL;
paf.modifier = value;
paf.bitvector = 0;
affect_to_obj(obj, &paf);
}
void dump_last_command()
{
FILE *fp;
char buf[MAX_STRING_LENGTH];
fp = fopen("../txt/crash.txt","a");
if (cmd_done)
fprintf (fp,"Last command typed : %s (thread count : %d) (command executed without flaws)\n",last_command, thread_count);
else
fprintf (fp,"Last command typed : %s (thread count : %d) (crash happended during this command)\n",last_command, thread_count);
fflush(fp);
fclose(fp);
/*
* creates a note to the immortals
*/
xprintf(buf, "It seems we have crashed, the last command typed was\n\r\n\r");
strcat(buf, last_command);
strcat(buf, "\n\r\n\rPlease remember that this doesn't mean that this caused the crash.\n\r\n\rRegards,\n\r\n\rThe Crash Code");
make_note("Immortal", "Crash Code", "imm", "We Crashed", 7, buf);
}
void update_revision(CHAR_DATA *ch)
{
if (IS_NPC(ch)) return;
if (ch->pcdata->revision == CURRENT_REVISION) return;
/*
* We don't end cases with break, since we want the player to be fully updated.
*/
switch (ch->pcdata->revision)
{
case 1:
ch->pcdata->revision++;
default:
break;
}
return;
}
bool in_fortress(CHAR_DATA *ch)
{
if (!ch->in_room) return FALSE;
if (ch->in_room->vnum >= 151 && ch->in_room->vnum <= 170) return TRUE;
return FALSE;
}
bool in_arena(CHAR_DATA *ch)
{
if (!ch->in_room) return FALSE;
if (ch->in_room->vnum >= 50 && ch->in_room->vnum <= 67) return TRUE;
return FALSE;
}
void increase_total_output(int clenght)
{
total_output += clenght;
}
void logout_message(CHAR_DATA *ch)
{
static char * const he_she [] = { "XX", "he", "she" };
static char * const him_her [] = { "XX", "him", "her" };
static char * const his_her [] = { "XX", "his", "her" };
DESCRIPTOR_DATA *d;
char buf[400]; // that should be plenty.
const char *dmess;
const char *i;
char *ptr2;
char *ptr;
int size;
size = strlen2(ch->pcdata->logoutmessage);
if (size > 380)
{
bug("Bad logoutmessage.",0);
return;
}
ptr2 = "#C<- #RLeaves #C->#n ";
ptr = buf;
dmess = ch->pcdata->logoutmessage;
while ((*ptr = *ptr2) != '\0')
++ptr, ++ptr2;
while (*dmess != '\0')
{
if ( *dmess != '$' )
{
*ptr++ = *dmess++;
continue;
}
++dmess;
switch (*dmess)
{
default: i = ""; break;
case 'n': i = ch->name; break;
case 'e': i = he_she [URANGE(1, ch->sex, 2)]; break;
case 'm': i = him_her [URANGE(1, ch->sex, 2)]; break;
case 's': i = his_her [URANGE(1, ch->sex, 2)]; break;
}
++dmess;
/* copying the data into the pointer */
while ((*ptr = *i) != '\0')
++ptr, ++i;
}
*ptr++ = '\n';
*ptr++ = '\r';
for (d = descriptor_list; d; d = d->next)
{
if (d->lookup_status != STATUS_DONE) continue;
if (d->connected != CON_PLAYING ) continue;
write_to_buffer( d, buf, ptr - buf );
}
return;
}
void update_mudinfo()
{
DESCRIPTOR_DATA *d;
int i, pcount = 0;
/*
* Each week, the data is stored to a file, and
* the variable cleared.
*/
if (mudinfo[MUDINFO_UPDATED] > 20160)
{
write_mudinfo_database();
for (i = 0; i < (MUDINFO_MAX - 2); i++)
{
mudinfo[i] = 0;
}
log_string(LOG_GAME, "Mudinfo database updated.");
}
/* Increase update count */
mudinfo[MUDINFO_UPDATED]++;
/* Outdate the output data */
if (total_output > mudinfo[MUDINFO_DATA_PEAK]) mudinfo[MUDINFO_DATA_PEAK] = total_output;
/* The stored data */
if (mudinfo[MUDINFO_BYTE] > 1048576) // 1 megabyte
{
mudinfo[MUDINFO_MBYTE]++;
mudinfo[MUDINFO_BYTE] -= 1048576;
}
mudinfo[MUDINFO_BYTE] += total_output;
/* The temp data */
if (mudinfo[MUDINFO_BYTE_S] > 1048576) // 1 megabyte
{
mudinfo[MUDINFO_MBYTE_S]++;
mudinfo[MUDINFO_BYTE_S] -= 1048576;
}
mudinfo[MUDINFO_BYTE_S] += total_output;
/* We clear the counter */
total_output = 0;
for (d = descriptor_list; d; d = d->next)
{
if (d->connected == CON_PLAYING && d->lookup_status == STATUS_DONE)
{
if (d->character)
{
if (d->character->level < 7)
{
pcount++;
if (d->out_compress) mudinfo[MUDINFO_MCCP_USERS]++;
else mudinfo[MUDINFO_OTHER_USERS]++;
if (IS_SET(d->character->act, PLR_SOUND)) mudinfo[MUDINFO_MSP_USERS]++;
}
}
}
}
if (pcount > mudinfo[MUDINFO_PEAK_USERS]) mudinfo[MUDINFO_PEAK_USERS] = pcount;
save_mudinfo();
}
void recycle_descriptors()
{
DESCRIPTOR_DATA *dclose;
DESCRIPTOR_DATA *dclose_next;
for (dclose = descriptor_list; dclose; dclose = dclose_next)
{
dclose_next = dclose->next;
if (dclose->lookup_status != STATUS_CLOSED) continue;
/*
* First let's get it out of the descriptor list.
*/
if ( dclose == descriptor_list )
{
descriptor_list = descriptor_list->next;
}
else
{
DESCRIPTOR_DATA *d;
for (d = descriptor_list; d && d->next != dclose; d = d->next)
;
if (d != NULL)
d->next = dclose->next;
else
{
bug( "Recycle_descriptors: dclose not found.", 0 );
continue;
}
}
/*
* Clear out that memory
*/
free_string( dclose->host );
free_mem( dclose->outbuf, dclose->outsize );
/*
* Mccp
*/
if (dclose->out_compress)
{
deflateEnd(dclose->out_compress);
free_mem(dclose->out_compress_buf, COMPRESS_BUF_SIZE);
free_mem(dclose->out_compress, sizeof(z_stream));
}
/*
* Bye bye mr. Descriptor.
*/
close( dclose->descriptor );
/*
* And then we recycle
*/
dclose->next = descriptor_free;
descriptor_free = dclose;
}
}
void affect_to_area(AREA_DATA *pArea, AREA_AFFECT *paf)
{
AREA_AFFECT *paf_new;
if (area_affect_free == NULL)
{
paf_new = alloc_perm( sizeof(*paf_new) );
}
else
{
paf_new = area_affect_free;
area_affect_free = area_affect_free->next;
}
*paf_new = *paf;
paf_new->next = pArea->affects;
pArea->affects = paf_new;
return;
}
void area_affect_remove(AREA_DATA *pArea, AREA_AFFECT *paf)
{
if (pArea->affects == NULL)
{
bug( "Area_affect_remove: no affect.", 0 );
return;
}
if (paf == pArea->affects)
{
pArea->affects = paf->next;
}
else
{
AREA_AFFECT *prev;
for (prev = pArea->affects; prev; prev = prev->next)
{
if (prev->next == paf)
{
prev->next = paf->next;
break;
}
}
if (!prev)
{
bug( "Area_affect_remove: cannot find paf.", 0);
return;
}
}
paf->next = area_affect_free;
area_affect_free = paf;
return;
}
/*
* A religion of 0 will result in any religion is true,
* but a religion != 0 will only result in true if the spell
* has that given religion.
*/
bool has_area_affect(AREA_DATA *pArea, int affect, int religion)
{
AREA_AFFECT *paf;
for (paf = pArea->affects; paf; paf = paf->next)
{
if (paf->type == affect)
{
if (religion != 0 && paf->religion != religion) continue;
else return TRUE;
}
}
return FALSE;
}
int get_next_playerid()
{
top_playerid++;
save_coreinfo();
return top_playerid;
}
/*
* Writes a string straight to stderr
*/
void log_string2(const char *str)
{
char *strtime;
strtime = ctime(¤t_time);
strtime[strlen(strtime)-1] = '\0';
fprintf(stderr, "%s :: %s\n", strtime, str);
return;
}
void tie_message(CHAR_DATA *ch, CHAR_DATA *victim)
{
static char * const he_she [] = { "XX", "he", "she" };
static char * const him_her [] = { "XX", "him", "her" };
static char * const his_her [] = { "XX", "his", "her" };
DESCRIPTOR_DATA *d;
char buf[400]; // that should be plenty.
const char *dmess;
const char *i;
char *ptr2;
char *ptr;
int size;
size = strlen2(ch->pcdata->tiemessage);
if (size > 380)
{
bug("Bad tiemessage.",0);
return;
}
ptr2 = "#C<- #RTie #C->#n ";
ptr = buf;
dmess = ch->pcdata->tiemessage;
while ((*ptr = *ptr2) != '\0')
++ptr, ++ptr2;
while (*dmess != '\0')
{
if ( *dmess != '$' )
{
*ptr++ = *dmess++;
continue;
}
++dmess;
switch (*dmess)
{
default: i = ""; break;
case 'n': i = ch->name; break;
case 'e': i = he_she [URANGE(1, ch->sex, 2)]; break;
case 'm': i = him_her [URANGE(1, ch->sex, 2)]; break;
case 's': i = his_her [URANGE(1, ch->sex, 2)]; break;
case 'N': i = victim->name; break;
case 'S': i = his_her [URANGE(1, victim->sex, 2)]; break;
case 'M': i = him_her [URANGE(1, victim->sex, 2)]; break;
case 'E': i = he_she [URANGE(1, victim->sex, 2)]; break;
}
++dmess;
/* copying the data into the pointer */
while ((*ptr = *i) != '\0')
++ptr, ++i;
}
*ptr++ = '\n';
*ptr++ = '\r';
for (d = descriptor_list; d; d = d->next)
{
if (d->lookup_status != STATUS_DONE) continue;
if (d->connected != CON_PLAYING ) continue;
write_to_buffer( d, buf, ptr - buf );
}
return;
}
void login_message(CHAR_DATA *ch)
{
static char * const he_she [] = { "XX", "he", "she" };
static char * const him_her [] = { "XX", "him", "her" };
static char * const his_her [] = { "XX", "his", "her" };
DESCRIPTOR_DATA *d;
char buf[400]; // that should be plenty.
const char *dmess;
const char *i;
char *ptr2;
char *ptr;
int size;
size = strlen2(ch->pcdata->loginmessage);
if (size > 380)
{
bug("Bad loginmessage.",0);
return;
}
ptr2 = "#C<- #REnters #C->#n ";
ptr = buf;
dmess = ch->pcdata->loginmessage;
while ((*ptr = *ptr2) != '\0')
++ptr, ++ptr2;
while (*dmess != '\0')
{
if ( *dmess != '$' )
{
*ptr++ = *dmess++;
continue;
}
++dmess;
switch (*dmess)
{
default: i = ""; break;
case 'n': i = ch->name; break;
case 'e': i = he_she [URANGE(1, ch->sex, 2)]; break;
case 'm': i = him_her [URANGE(1, ch->sex, 2)]; break;
case 's': i = his_her [URANGE(1, ch->sex, 2)]; break;
}
++dmess;
/* copying the data into the pointer */
while ((*ptr = *i) != '\0')
++ptr, ++i;
}
*ptr++ = '\n';
*ptr++ = '\r';
for (d = descriptor_list; d; d = d->next)
{
if (d->lookup_status != STATUS_DONE) continue;
if (d->connected != CON_PLAYING ) continue;
write_to_buffer( d, buf, ptr - buf );
}
return;
}
void check_help_soundex(char *argument, CHAR_DATA *ch)
{
HELP_DATA *pHelp;
char buf[MAX_STRING_LENGTH];
char tbuf[MAX_STRING_LENGTH];
char arg[MAX_INPUT_LENGTH];
char keyword[MAX_INPUT_LENGTH];
char *str;
bool found = FALSE;
one_argument(argument, arg);
if (arg[0] == '\0') return;
xprintf(buf, "\n\r[Perhaps:");
for (pHelp = first_help; pHelp; pHelp = pHelp->next)
{
if (pHelp->level > ch->level) continue;
str = pHelp->keyword;
str = one_argument(str, keyword);
while (keyword[0] != '\0')
{
if (SoundexMatch(GetSoundexKey(arg), GetSoundexKey(keyword)) > 75)
{
found = TRUE;
xprintf(tbuf, " %s", keyword);
strcat(buf, tbuf);
}
str = one_argument(str, keyword);
}
}
strcat(buf, "]\n\r");
if (found) send_to_char(buf, ch);
}
/*
* New system to replace status, called fair fight, it measures the
* difference between two players, giving them points for their
* stances, powers, and stats. If they are within each others range,
* the call will return TRUE, if not FALSE. Call for fair_fight when
* you need to see if a fight is fair (ie. decapping).
*/
bool fair_fight(CHAR_DATA *ch, CHAR_DATA *victim)
{
return TRUE;
}
void special_decap_message(CHAR_DATA *ch, CHAR_DATA *victim)
{
static char * const he_she [] = { "XX", "he", "she" };
static char * const him_her [] = { "XX", "him", "her" };
static char * const his_her [] = { "XX", "his", "her" };
DESCRIPTOR_DATA *d;
char buf[400]; // that should be plenty.
const char *dmess;
const char *i;
char *ptr2;
char *ptr;
int size;
size = strlen2(ch->pcdata->decapmessage);
if (size > 380)
{
bug("Bad decapmessage.",0);
return;
}
ptr2 = "#C<- #RDeath #C->#n ";
ptr = buf;
dmess = ch->pcdata->decapmessage;
while ((*ptr = *ptr2) != '\0')
++ptr, ++ptr2;
while (*dmess != '\0')
{
if ( *dmess != '$' )
{
*ptr++ = *dmess++;
continue;
}
++dmess;
switch (*dmess)
{
default: i = ""; break;
case 'n': i = ch->name; break;
case 'e': i = he_she [URANGE(1, ch->sex, 2)]; break;
case 'm': i = him_her [URANGE(1, ch->sex, 2)]; break;
case 's': i = his_her [URANGE(1, ch->sex, 2)]; break;
case 'N': i = victim->name; break;
case 'S': i = his_her [URANGE(1, victim->sex, 2)]; break;
case 'M': i = him_her [URANGE(1, victim->sex, 2)]; break;
case 'E': i = he_she [URANGE(1, victim->sex, 2)]; break;
}
++dmess;
/* copying the data into the pointer */
while ((*ptr = *i) != '\0')
++ptr, ++i;
}
*ptr++ = '\n';
*ptr++ = '\r';
for (d = descriptor_list; d; d = d->next)
{
if (d->lookup_status != STATUS_DONE) continue;
if (d->connected != CON_PLAYING ) continue;
write_to_buffer( d, buf, ptr - buf );
}
return;
}
/*
* This function have always been broken, perhaps
* one day in the future I'll make a functionel
* piece of code, but untill then, it's more
* guessing the right size than anything else.
*/
char *get_dystopia_banner(char *title, int size)
{
int tSize = strlen(title);
int patternsize, bufferspaces = 0, blockcount, i;
static char buf[200];
/* just so we can use strcat */
buf[0] = '\0';
/* calculating the amount of patterns on each side of the title */
patternsize = (size - tSize)/2;
if (!(patternsize % 4))
patternsize -= 4;
else
while(patternsize % 4) patternsize--;
patternsize /= 4;
/* calculating buffer spaces */
while ((tSize + bufferspaces) % 4) bufferspaces++;
blockcount = bufferspaces/2;
if (patternsize < 1)
{
strcat(buf, "#0<>== #G");
strcat(buf, title);
strcat(buf, " #0==<>#n");
}
else
{
/* first add patterns */
strcat(buf, "#0<>==");
for (i = 1; i < patternsize; i++)
strcat(buf, "<>==");
/* add the title */
if (tSize)
{
strcat(buf, "#G ");
while (bufferspaces > blockcount)
{
bufferspaces--;
strcat(buf, " ");
}
}
else strcat(buf, "<>");
strcat(buf, title);
if (tSize)
{
strcat(buf, "#0 ");
while (bufferspaces > 0)
{
bufferspaces--;
strcat(buf, " ");
}
}
/* add secondary patterns */
for (i = 0; i < patternsize; i++)
strcat(buf, "==<>");
strcat(buf, "#n");
}
return buf;
}
int calc_ratio(int a, int b)
{
int ratio;
if (b == 0 && a > 0) ratio = 100;
else if ((a + b) != 0) ratio = (100*a)/(a+b);
else ratio = 0;
return ratio;
}
void avatar_message(CHAR_DATA *ch)
{
static char * const he_she [] = { "XX", "he", "she" };
static char * const him_her [] = { "XX", "him", "her" };
static char * const his_her [] = { "XX", "his", "her" };
DESCRIPTOR_DATA *d;
char buf[400]; // that should be plenty.
const char *dmess;
const char *i;
char *ptr2;
char *ptr;
int size;
size = strlen2(ch->pcdata->avatarmessage);
if (size > 380)
{
bug("Bad avatarmessage.",0);
return;
}
ptr2 = "#C<- #RAvatar #C->#n ";
ptr = buf;
dmess = ch->pcdata->avatarmessage;
while ((*ptr = *ptr2) != '\0')
++ptr, ++ptr2;
while (*dmess != '\0')
{
if ( *dmess != '$' )
{
*ptr++ = *dmess++;
continue;
}
++dmess;
switch (*dmess)
{
default: i = ""; break;
case 'n': i = ch->name; break;
case 'e': i = he_she [URANGE(0, ch->sex, 1)]; break;
case 'm': i = him_her [URANGE(0, ch->sex, 1)]; break;
case 's': i = his_her [URANGE(0, ch->sex, 1)]; break;
}
++dmess;
/* copying the data into the pointer */
while ((*ptr = *i) != '\0')
++ptr, ++i;
}
*ptr++ = '\n';
*ptr++ = '\r';
for (d = descriptor_list; d; d = d->next)
{
if (d->lookup_status != STATUS_DONE) continue;
if (d->connected != CON_PLAYING ) continue;
write_to_buffer( d, buf, ptr - buf );
}
return;
}
char *strip_ansi(char *str)
{
static char buf[MAX_STRING_LENGTH];
char *ptr;
buf[0] = '\0';
ptr = buf;
while (*str != '\0')
{
if (*str != '#') *ptr++ = *str++;
else if (*(++str) != '\0') str++;
}
*ptr = '\0';
return buf;
}
char *line_indent(char *text, int wBegin, int wMax)
{
static char buf[MAX_STRING_LENGTH];
char *ptr;
char *ptr2;
int count = 0;
bool stop = FALSE;
int wEnd = 0;
buf[0] = '\0';
ptr = text;
ptr2 = buf;
while (!stop)
{
if (count == 0)
{
if (*ptr == '\0') wEnd = wMax - wBegin;
else if (strlen(ptr) < (wMax - wBegin)) wEnd = wMax - wBegin;
else
{
int x = 0;
while (*(ptr + (wMax - wBegin - x)) != ' ') x++;
wEnd = wMax - wBegin - (x - 1);
if (wEnd < 1) wEnd = wMax - wBegin;
}
}
if (count == 0 && *ptr == ' ') ptr++;
else if (++count != wEnd)
{
if ((*ptr2++ = *ptr++) == '\0') stop = TRUE;
}
else if (*ptr == '\0')
{
stop = TRUE;
*ptr2 = '\0';
}
else
{
int k;
count = 0;
*ptr2++ = '\n';
*ptr2++ = '\r';
for (k = 0; k < wBegin; k++)
*ptr2++ = ' ';
}
}
return buf;
}
char *get_exits(CHAR_DATA *ch)
{
//extern char *const dir_name[];
static char buf[MAX_STRING_LENGTH];
EXIT_DATA *pexit;
bool found;
int door;
buf[0] = '\0';
if (!check_blind(ch)) return "";
xprintf(buf, "#0[#GExits#w:#C");
found = FALSE;
for (door = 0; door <= 5; door++)
{
if ((pexit = ch->in_room->exit[door]) != NULL && pexit->to_room != NULL)
{
found = TRUE;
if (IS_SET(pexit->exit_info, EX_CLOSED))
{
strcat(buf, " #0(#C");
strcat(buf, dir_name[door]);
strcat(buf, "#0)#C");
}
else
{
strcat(buf, " ");
strcat(buf, dir_name[door]);
}
}
}
if (!found)
strcat(buf, " none");
strcat(buf, "#0]#n\n\r");
return buf;
}
void init_vt100(DESCRIPTOR_DATA *d, char *xbuf)
{
CHAR_DATA *ch;
char buf[MAX_STRING_LENGTH];
int i;
if ((ch = d->character) == NULL)
{
bug("Init_vt100: No character", 0);
return;
}
if ((i = atoi(xbuf)) < 10)
{
send_to_char("VT100 Failed.\n\r", ch);
return;
}
ch->pcdata->vt100_size = i;
SET_BIT(ch->pcdata->tempflag, TEMP_VT100);
xprintf(buf, "\e[%d;1H%s%s\e[1;1H%s%s\e[1;%dr",
i, VT_CLEAR_LINE, VT_SAVECURSOR, VT_SETWIN_CLEAR, VT_CLEAR_SCREEN, i - 2);
send_to_char(buf, ch);
send_to_char("VT100 Initialized.\n\r", ch);
return;
}
void recycle_dummys()
{
DUMMY_ARG *dummy;
DUMMY_ARG *dummy_next;
for (dummy = dummy_list; dummy; dummy = dummy_next)
{
dummy_next = dummy->next;
if (dummy->status == 1) continue; // being used
if (dummy == dummy_list)
{
dummy_list = dummy_list->next;
dummy->next = dummy_free;
dummy_free = dummy;
}
else
{
DUMMY_ARG *prev;
/* we find the prev dummy arg */
for (prev = dummy_list; prev && prev->next != dummy; prev = prev->next)
;
if (prev != NULL)
prev->next = dummy->next;
else
{
bug( "Recycle_dymmys: dummy not found.", 0 );
continue;
}
/* recycle */
dummy->next = dummy_free;
dummy_free = dummy;
}
}
}
HEAP *init_heap(RID *root)
{
AREA_DATA *pArea;
RID *pRoom;
HEAP * heap;
int i, size, vnum;
if ((pArea = root->area) == NULL) return NULL;
size = pArea->uvnum - pArea->lvnum;
if (size >= MAX_KNUDE)
{
bug("Init_heap: Size %d exceeds MAX_KNUDE", size);
return NULL;
}
heap = calloc(1, sizeof(*heap));
/* we want the root at the beginning */
heap->knude[1] = root;
heap->knude[1]->steps = 0;
heap->knude[1]->heap_index = 1;
/* initializing the rest of the heap */
for (i = 2, vnum = pArea->lvnum; vnum < pArea->uvnum; vnum++)
{
if ((pRoom = get_room_index(vnum)))
{
if (pRoom == root) continue;
heap->knude[i] = pRoom;
heap->knude[i]->steps = 2 * MAX_KNUDE;
heap->knude[i]->heap_index = i;
i++;
}
}
heap->iVertice = i-1;
/* setting the rest to NULL */
for (; i < MAX_KNUDE; i++)
heap->knude[i] = NULL;
return heap;
}
/*
* Finds the smallest element and returns it after
* making sure the heap is in perfect order after
* the removal of the vertice with the smallest
* element.
*/
RID *heap_getMinElement(HEAP *heap)
{
RID *tRoom;
RID *pRoom;
bool done = FALSE;
int i = 1;
/* this is the element we wish to return */
pRoom = heap->knude[1];
if (pRoom->steps == 2 * MAX_KNUDE)
bug("Removing room with max steps : %d", pRoom->vnum);
/* We move the last vertice to the front */
heap->knude[1] = heap->knude[heap->iVertice];
heap->knude[1]->heap_index = 1;
/* Decrease the size of the heap and remove the last entry */
heap->knude[heap->iVertice] = NULL;
heap->iVertice--;
/* Swap places till it fits */
while(!done)
{
if (heap->knude[i] == NULL)
done = TRUE;
else if (heap->knude[2*i] == NULL)
done = TRUE;
else if (heap->knude[2*i+1] == NULL)
{
if (heap->knude[i]->steps > heap->knude[2*i]->steps)
{
tRoom = heap->knude[i];
heap->knude[i] = heap->knude[2*i];
heap->knude[i]->heap_index = i;
heap->knude[2*i] = tRoom;
heap->knude[2*i]->heap_index = 2*i;
i = 2*i;
}
done = TRUE;
}
else if (heap->knude[i]->steps <= heap->knude[2*i]->steps &&
heap->knude[i]->steps <= heap->knude[2*i+1]->steps)
done = TRUE;
else if (heap->knude[2*i]->steps <= heap->knude[2*i+1]->steps)
{
tRoom = heap->knude[i];
heap->knude[i] = heap->knude[2*i];
heap->knude[i]->heap_index = i;
heap->knude[2*i] = tRoom;
heap->knude[2*i]->heap_index = 2*i;
i = 2*i;
}
else
{
tRoom = heap->knude[i];
heap->knude[i] = heap->knude[2*i+1];
heap->knude[i]->heap_index = i;
heap->knude[2*i+1] = tRoom;
heap->knude[2*i+1]->heap_index = 2*i+1;
i = 2*i+1;
}
}
/* return the element */
return pRoom;
}
void dijkstra(RID *chRoom, RID *victRoom)
{
RID *pRoom;
RID *tRoom;
RID *xRoom;
HEAP *heap;
int door, x;
bool stop;
/* allocate a new heap */
heap = init_heap(chRoom);
/* find shortest amounts of steps to each room */
while (heap->iVertice)
{
if ((pRoom = heap_getMinElement(heap)) == NULL)
{
bug("Dijstra: Getting NULL room", 0);
return;
}
if (pRoom == victRoom)
gFound = TRUE;
/* update all exits */
for (door = 0; door < 6; door++)
{
if (pRoom->exit[door] == NULL) continue;
if (pRoom->exit[door]->to_room == NULL) continue;
/* update step count, and swap in the heap */
if (pRoom->exit[door]->to_room->steps > pRoom->steps + 1)
{
xRoom = pRoom->exit[door]->to_room;
xRoom->steps = pRoom->steps + 1;
stop = FALSE;
while ((x = xRoom->heap_index) != 1 && !stop)
{
if (heap->knude[x/2]->steps > xRoom->steps)
{
tRoom = heap->knude[x/2];
heap->knude[x/2] = xRoom;
xRoom->heap_index = xRoom->heap_index/2;
heap->knude[x] = tRoom;
heap->knude[x]->heap_index = x;
}
else stop = TRUE;
}
}
}
}
/* free the heap */
free(heap);
}
/*
* The mobs vnum is included for bug-reports.
*/
bool will_trigger(char *say, char *trigger, int vnum)
{
char buf[50];
char *ptr;
bool found;
buf[0] = '\0';
ptr = buf;
while (*trigger != '\0')
{
switch(*trigger)
{
default:
bug("Will_trigger: Bad keyword on mob %d.", vnum);
return FALSE;
case '&': // all keywords must be included
trigger++;
while (*trigger != '\0' && *trigger != '&' && *trigger != '!' && *trigger != '|')
{
if (*trigger != '*')
*ptr++ = *trigger;
else
{
*ptr = '\0';
if (!is_contained(buf, say)) return FALSE;
else
{
buf[0] = '\0';
ptr = buf;
}
}
trigger++;
}
break;
case '|': // at least one must be included
trigger++; found = FALSE;
while (*trigger != '\0' && *trigger != '&' && *trigger != '!' && *trigger != '|')
{
if (*trigger != '*')
*ptr++ = *trigger;
else
{
*ptr = '\0';
if (is_contained(buf, say)) found = TRUE;
buf[0] = '\0';
ptr = buf;
}
trigger++;
}
if (!found) return FALSE;
break;
case '!': // none of these may be included
trigger++;
while (*trigger != '\0' && *trigger != '&' && *trigger != '!' && *trigger != '|')
{
if (*trigger != '*')
*ptr++ = *trigger;
else
{
*ptr = '\0';
if (is_contained(buf, say)) return FALSE;
else
{
buf[0] = '\0';
ptr = buf;
}
}
trigger++;
}
break;
}
}
return TRUE;
}
void mob_text(CHAR_DATA *ch, char *argument)
{
CHAR_DATA *vch;
CHAR_DATA *vch_next;
CHAR_DATA *victim;
MOB_TRIGGER *mProg;
char *arg;
char buf[MAX_STRING_LENGTH];
if (IS_NPC(ch)) return;
for (vch = ch->in_room->people; vch; vch = vch_next)
{
int runs = 0;
vch_next = vch->next_in_room;
if (!IS_NPC(vch)) continue;
while (runs < 2)
{
if (runs == 0) mProg = vch->pIndexData->triggers;
else mProg = vch->triggers;
for ( ; mProg; mProg = mProg->next)
{
if (will_trigger(argument, mProg->keywords, vch->pIndexData->vnum))
{
switch(mProg->type)
{
default:
bug("Mob_text: Bad type on mob %d.", vch->pIndexData->vnum);
break;
case MTRIG_SAY:
do_say(vch, mProg->roomOutput);
break;
case MTRIG_LOCATE:
if ((arg = cut_after_locate(argument)) == NULL)
{
do_say(vch, mProg->chOutput);
return;
}
else if ((victim = get_char_area(ch, arg)) == NULL)
{
do_say(vch, mProg->chOutput);
return;
}
else
{
if ((arg = pathfind(ch, victim)) == NULL)
{
do_say(vch, mProg->chOutput);
return;
}
else
{
xprintf(buf, mProg->roomOutput, arg);
do_say(vch, buf);
return;
}
}
break;
case MTRIG_HUNTER:
if ((arg = cut_after_tracking(argument)) == NULL)
{
do_say(vch, mProg->chOutput);
return;
}
else if ((victim = get_char_area(ch, arg)) == NULL)
{
do_say(vch, mProg->chOutput);
return;
}
if (IS_NPC(victim))
{
do_say(vch, mProg->chOutput);
return;
}
else
{
if ((arg = pathfind(ch, victim)) == NULL)
{
do_say(vch, mProg->chOutput);
return;
}
else
{
free_string(vch->hunting);
vch->hunting = str_dup(arg);
vch->tracking = TRUE;
vch->hunt_pointer = 0;
vch->hunt_playerid = victim->pcdata->playerid;
do_say(vch, mProg->roomOutput);
return;
}
}
break;
case MTRIG_SCRY:
break;
}
return;
}
}
runs++;
}
}
}
void trigger_remove(CHAR_DATA *ch, MOB_TRIGGER *mProg)
{
if (ch->triggers == NULL)
{
bug("Trigger_remove: no trigger.", 0);
return;
}
if (mProg == ch->triggers)
{
ch->triggers = ch->triggers->next;
}
else
{
MOB_TRIGGER *prev;
for (prev = ch->triggers; prev; prev = prev->next)
{
if (prev->next == mProg)
{
prev->next = mProg->next;
break;
}
}
if (!prev)
{
bug("Trigger_remove: cannot find mProg.", 0);
return;
}
}
mProg->next = trigger_free;
trigger_free = mProg;
return;
}
void update_aggressive_flags(CHAR_DATA *ch, CHAR_DATA *victim)
{
int iDef, iAggr;
/* first we check if we even care */
if (IS_NPC(ch) || IS_NPC(victim)) return;
if (ch->level > 6) return;
if (victim->pcdata->aggress_towards == ch->pcdata->playerid) return;
if (ch->pcdata->aggress_from == victim->pcdata->playerid) return;
if (!str_cmp(victim->name, ch->pcdata->retaliation)) return;
if (in_arena(ch) || in_fortress(ch)) return;
if (IS_SET(ch->pcdata->tempflag, TEMP_AGGRESSIVE)) return;
if (ch->class == victim->class && ch->generation >= victim->generation) return;
if (ragnarok) return;
iDef = victim->race;
iAggr = ch->race;
/* If the player aggresses someone other than
* the person who attacked them, they don't deserve
* the gang protection, since they are asking for it.
*/
ch->pcdata->aggress_from = 0;
/* This will take care of bully players
if (iDef < iAggr + 5)
{
victim->pcdata->aggress_from = ch->pcdata->playerid;
ch->pcdata->bully_points += 50;
if (ch->pcdata->bully_points > 400)
{
SET_BIT(ch->pcdata->jflags, JFLAG_BULLY);
ch->pcdata->bully_counter += 240; // roughly 2 hours
ch->pcdata->bully_points = 0;
send_to_char("#PTake that, bully!#n\n\r", ch);
}
}
*/
/* this will take care of really small players attacking large players */
if (iAggr < iDef + 5)
ch->pcdata->aggress_towards = victim->pcdata->playerid;
/* aggro counter up a little, untill I can fix it */
ch->pcdata->agg_counter = UMAX(2, ch->pcdata->agg_counter);
victim->pcdata->agg_counter = UMAX(2, victim->pcdata->agg_counter);
}
void strip_aggression(CHAR_DATA *ch)
{
if (IS_NPC(ch)) return;
ch->pcdata->agg_counter = 0;
ch->pcdata->aggress_towards = 0;
ch->pcdata->aggress_from = 0;
}
char *pathfind(CHAR_DATA *ch, CHAR_DATA *victim)
{
int const exit_names [] = { 'n', 'e', 's', 'w', 'u', 'd' };
RID *pRoom;
AREA_DATA *pArea;
static char path[MAX_STRING_LENGTH]; // should be plenty.
int iPath = 0, vnum, door;
bool found;
if (!ch->in_room || !victim->in_room) return NULL;
if (ch->in_room == victim->in_room) return NULL;
if ((pArea = ch->in_room->area) != victim->in_room->area) return NULL;
/* initialize all rooms in the area */
for (vnum = pArea->lvnum; vnum < pArea->uvnum; vnum++)
{
if ((pRoom = get_room_index(vnum)))
{
pRoom->visited = FALSE;
pRoom->steps = 999;
for (door = 0; door < 6; door++)
{
if (pRoom->exit[door] == NULL) continue;
pRoom->exit[door]->color = FALSE;
}
}
}
/* initialize variables */
pRoom = ch->in_room;
gFound = FALSE;
/* In the first run, we only count steps, no coloring is done */
examine_steps(pRoom, victim->in_room, pArea, 0);
/* If the target room was never found, we return NULL */
if (!gFound) return NULL;
/* in the second run, we color the shortest path using the step counts */
if (!examine_room(pRoom, victim->in_room, pArea, 0))
return NULL;
/* then we follow the trace */
while (pRoom != victim->in_room)
{
found = FALSE;
for (door = 0; door < 6 && !found; door++)
{
if (pRoom->exit[door] == NULL) continue;
if (pRoom->exit[door]->to_room == NULL) continue;
if (!pRoom->exit[door]->color) continue;
pRoom->exit[door]->color = FALSE;
found = TRUE;
path[iPath] = exit_names[door];
iPath++;
pRoom = pRoom->exit[door]->to_room;
}
if (!found)
{
bug("Pathfind: Fatal Error in %d.", pRoom->vnum);
return NULL;
}
}
path[iPath] = '\0';
return path;
}
bool examine_room(ROOM_INDEX_DATA *pRoom, ROOM_INDEX_DATA *tRoom, AREA_DATA *pArea, int steps)
{
int door;
/* been here before, out of the area or can we get here faster */
if (pRoom->area != pArea) return FALSE;
if (pRoom->visited) return FALSE;
if (pRoom->steps < steps) return FALSE;
/* Have we found the room we are searching for */
if (pRoom == tRoom)
return TRUE;
/* mark the room so we know we have been here */
pRoom->visited = TRUE;
/* Depth first traversel of all exits */
for (door = 0; door < 6; door++)
{
if (pRoom->exit[door] == NULL) continue;
if (pRoom->exit[door]->to_room == NULL) continue;
/* assume we are walking the right way */
pRoom->exit[door]->color = TRUE;
/* recursive return */
if (examine_room(pRoom->exit[door]->to_room, tRoom, pArea, steps + 1))
return TRUE;
/* it seems we did not walk the right way */
pRoom->exit[door]->color = FALSE;
}
return FALSE;
}
void examine_steps(ROOM_INDEX_DATA *pRoom, ROOM_INDEX_DATA *tRoom, AREA_DATA *pArea, int steps)
{
int door;
/* Have we found the room we are searching for */
if (pRoom == tRoom)
{
if (pRoom->steps > steps) pRoom->steps = steps;
gFound = TRUE;
return;
}
/* been here before, or out of the area */
if (pRoom->area != pArea) return;
if (pRoom->steps != 999)
{
if (pRoom->steps > steps) pRoom->steps = steps;
return;
}
/* update the rooms step count*/
pRoom->steps = steps;
/* Depth first traversel of all exits */
for (door = 0; door < 6; door++)
{
if (pRoom->exit[door] == NULL) continue;
if (pRoom->exit[door]->to_room == NULL) continue;
examine_steps(pRoom->exit[door]->to_room, tRoom, pArea, steps + 1);
}
return;
}