/***************************************************************************
* 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. *
***************************************************************************/
#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "merc.h"
#if !defined(macintosh)
extern int _filbuf args((FILE *));
#endif
/*
* Globals.
*/
DUMMY_ARG * dummy_free;
DUMMY_ARG * dummy_list;
CHAR_DATA * char_free;
EXTRA_DESCR_DATA * extra_descr_free;
NOTE_DATA * note_free;
OBJ_DATA * obj_free;
PC_DATA * pcdata_free;
BAN_DATA * ban_free;
BAN_DATA * newbieban_free;
char bug_buf[2 * MAX_INPUT_LENGTH];
CHAR_DATA * char_list;
char * help_greeting;
char log_buf[2 * MAX_INPUT_LENGTH];
KILL_DATA kill_table[MAX_LEVEL];
OBJ_DATA * object_list;
TIME_INFO_DATA time_info;
WEATHER_DATA weather_info;
sh_int gsn_blindness;
sh_int gsn_knee;
sh_int gsn_sweep;
sh_int gsn_charm_person;
sh_int gsn_curse;
sh_int gsn_invis;
sh_int gsn_mass_invis;
sh_int gsn_poison;
sh_int gsn_backstab;
sh_int gsn_garotte;
sh_int gsn_disarm;
sh_int gsn_hide;
sh_int gsn_hurl;
sh_int gsn_kick;
sh_int gsn_circle;
sh_int gsn_peek;
sh_int gsn_pick_lock;
sh_int gsn_rescue;
sh_int gsn_sneak;
sh_int gsn_steal;
sh_int gsn_punch;
sh_int gsn_elbow;
sh_int gsn_headbutt;
sh_int gsn_berserk;
sh_int gsn_track;
sh_int gsn_fireball;
sh_int gsn_lightning;
sh_int gsn_nova;
sh_int gsn_paradox;
sh_int gsn_requiem;
sh_int gsn_darktendrils;
sh_int gsn_drowfire;
sh_int gsn_tentacle;
sh_int gsn_quills;
sh_int gsn_fangs;
sh_int gsn_claws;
sh_int gsn_holyaura;
sh_int gsn_bash;
/*
* Locals.
*/
MOB_INDEX_DATA * mob_index_hash[MAX_KEY_HASH];
OBJ_INDEX_DATA * obj_index_hash[MAX_KEY_HASH];
ROOM_INDEX_DATA * room_index_hash[MAX_KEY_HASH];
char * string_hash[MAX_KEY_HASH];
ROOM_INDEX_DATA * update_room_list = NULL;
AREA_DATA * area_first;
AREA_DATA * area_last;
ROOM_INDEX_DATA * room_list;
HELP_DATA * first_help;
HELP_DATA * last_help;
char * string_space;
char * top_string;
char str_empty[1];
int top_affect;
int top_area;
int top_rt;
int top_ed;
int top_exit;
int top_help;
int top_mob_index;
int top_obj_index;
int top_reset;
int top_room;
int top_vnum_room; /* OLC */
int top_vnum_mob; /* OLC */
int top_vnum_obj; /* OLC */
/*
* Memory management.
* Increase MAX_STRING if you have too.
* Tune the others only if you understand what you're doing.
*/
#define MAX_STRING 1048576
#define MAX_PERM_BLOCK 131072
#define MAX_MEM_LIST 11
void *rgFreeList[MAX_MEM_LIST];
const int rgSizeList[MAX_MEM_LIST] = {
16, 32, 64, 128, 256, 1024, 2048, 4096, 8192, 16384, 32768 - 64
};
int nAllocString;
int sAllocString;
int nAllocPerm;
int sAllocPerm = 0;
/*
* Semi-locals.
*/
bool fBootDb;
FILE *fpArea;
char strArea[MAX_INPUT_LENGTH];
/*
* Local booting procedures.
*/
void init_mm args (( void ));
void load_helps args (( FILE * fp ));
void load_mobiles args (( FILE * fp ));
void load_objects args (( FILE * fp ));
void load_resets args (( FILE * fp ));
void load_specials args (( FILE * fp ));
void load_area args (( FILE * fp ));
void load_rooms args (( FILE * fp ));
void fix_exits args (( void ));
void reset_area args (( AREA_DATA * pArea ));
/*
* Big mama top level function.
*/
void boot_db(bool fCopyOver)
{
char buf[MAX_STRING_LENGTH];
/*
* Init some data space stuff.
*/
{
if ((string_space = calloc(1, MAX_STRING)) == NULL)
{
bug("Boot_db: can't alloc %d string space.", MAX_STRING);
exit(1);
}
top_string = string_space;
fBootDb = TRUE;
}
/*
* Init random number generator.
*/
{
init_mm();
}
/*
* Set time and weather.
*/
{
long lhour, lday, lmonth;
lhour = (current_time - 650336715) / (PULSE_TICK / PULSE_PER_SECOND);
time_info.hour = lhour % 24;
lday = lhour / 24;
time_info.day = lday % 35;
lmonth = lday / 35;
time_info.month = lmonth % 17;
time_info.year = lmonth / 17;
if (time_info.hour < 5)
weather_info.sunlight = SUN_DARK;
else if (time_info.hour < 6)
weather_info.sunlight = SUN_RISE;
else if (time_info.hour < 19)
weather_info.sunlight = SUN_LIGHT;
else if (time_info.hour < 20)
weather_info.sunlight = SUN_SET;
else
weather_info.sunlight = SUN_DARK;
weather_info.change = 0;
weather_info.mmhg = 960;
if (time_info.month >= 7 && time_info.month <= 12)
weather_info.mmhg += number_range(1, 50);
else
weather_info.mmhg += number_range(1, 80);
if (weather_info.mmhg <= 980)
weather_info.sky = SKY_LIGHTNING;
else if (weather_info.mmhg <= 1000)
weather_info.sky = SKY_RAINING;
else if (weather_info.mmhg <= 1020)
weather_info.sky = SKY_CLOUDY;
else
weather_info.sky = SKY_CLOUDLESS;
}
/*
* Assign gsn's for skills which have them.
*/
{
int sn;
for (sn = 0; sn < MAX_SKILL; sn++)
{
if (skill_table[sn].pgsn != NULL)
*skill_table[sn].pgsn = sn;
}
}
/*
* Read in all the area files.
*/
{
FILE *fpList;
if ((fpList = fopen(AREA_LIST, "r")) == NULL)
{
perror(AREA_LIST);
exit(1);
}
for (;;)
{
strcpy(strArea, fread_word(fpList));
if (strArea[0] == '$')
break;
if (strArea[0] == '-')
{
fpArea = stdin;
}
else
{
sprintf(buf, "loading %s", strArea);
log_string(buf);
if ((fpArea = fopen(strArea, "r")) == NULL)
{
perror(strArea);
exit(1);
}
}
for (;;)
{
char *word;
if (fread_letter(fpArea) != '#')
{
bug("Boot_db: # not found.", 0);
exit(1);
}
word = fread_word(fpArea);
if (word[0] == '$')
break;
else if (!str_cmp(word, "HELPS"))
load_helps(fpArea);
else if (!str_cmp(word, "MOBILES"))
load_mobiles(fpArea);
else if (!str_cmp(word, "OBJECTS"))
load_objects(fpArea);
else if (!str_cmp(word, "RESETS"))
load_resets(fpArea);
else if (!str_cmp(word, "ROOMS"))
load_rooms(fpArea);
else if (!str_cmp(word, "SPECIALS"))
load_specials(fpArea);
else if (!str_cmp(word, "AREADATA"))
load_area(fpArea);
else if (!str_cmp(word, "ROOMDATA"))
load_rooms(fpArea);
else
{
bug("Boot_db: bad section name.", 0);
exit(1);
}
}
if (fpArea != stdin)
fclose(fpArea);
fpArea = NULL;
}
fclose(fpList);
}
/*
* Load stuff
*/
{
fix_exits();
fBootDb = FALSE;
area_update();
load_bans();
load_newbiebans();
load_leaderboard();
load_boards();
save_notes();
load_disabled();
load_mudinfo();
load_ccenter();
load_coreinfo();
load_changes();
load_polls();
init_tell_storage();
load_social_table();
}
if (fCopyOver)
copyover_recover();
return;
}
#if defined(KEY)
#undef KEY
#endif
#define KEY( literal, field, value ) \
if ( !str_cmp( word, literal ) ) \
{ \
field = value; \
fMatch = TRUE; \
break; \
}
#define SKEY( string, field ) \
if ( !str_cmp( word, string ) ) \
{ \
free_string( field ); \
field = fread_string( fp ); \
fMatch = TRUE; \
break; \
}
/* OLC
* Snarf an 'area' header line. Check this format. MUCH better. Add fields
* too.
dv *
* #AREAFILE
* Name { All } Locke Newbie School~
* Repop A teacher pops in the room and says, 'Repop coming!'~
* End
*/
void load_area(FILE * fp)
{
AREA_DATA *pArea;
char *word;
bool fMatch;
pArea = alloc_perm(sizeof(*pArea));
pArea->age = 4;
pArea->filename = str_dup(strArea);
pArea->vnum = top_area;
pArea->name = str_dup("New Area");
pArea->builders = str_dup("");
pArea->music = str_dup("default.mid");
pArea->areabits = 0;
pArea->security = 3;
pArea->lvnum = 0;
pArea->uvnum = 0;
pArea->cvnum = 0;
pArea->area_flags = 0;
for (;;)
{
word = feof(fp) ? "End" : fread_word(fp);
fMatch = FALSE;
switch (UPPER(word[0]))
{
case 'N':
SKEY("Name", pArea->name);
break;
case 'A':
KEY("Areabits", pArea->areabits, fread_number(fp));
break;
case 'S':
KEY("Security", pArea->security, fread_number(fp));
break;
case 'C':
KEY("Cvnum", pArea->cvnum, fread_number(fp));
break;
case 'V':
if (!str_cmp(word, "VNUMs"))
{
pArea->lvnum = fread_number(fp);
pArea->uvnum = fread_number(fp);
}
break;
case 'E':
if (!str_cmp(word, "End"))
{
fMatch = TRUE;
if (area_first == NULL)
area_first = pArea;
if (area_last != NULL)
area_last->next = pArea;
area_last = pArea;
pArea->next = NULL;
top_area++;
return;
}
break;
case 'B':
SKEY("Builders", pArea->builders);
break;
case 'M':
SKEY("Music", pArea->music);
break;
case 'R':
if (!str_cmp(word, "Recall"))
{
fread_number(fp);
break;
}
break;
}
}
log_string(pArea->name);
}
/*
* Sets vnum range for area using OLC protection features.
*/
void assign_area_vnum(int vnum)
{
if (area_last->lvnum == 0 || area_last->uvnum == 0)
area_last->lvnum = area_last->uvnum = vnum;
if (vnum != URANGE(area_last->lvnum, vnum, area_last->uvnum))
{
if (vnum < area_last->lvnum)
{
area_last->lvnum = vnum;
}
else
{
area_last->uvnum = vnum;
}
}
return;
}
/*
* Returns an uppercase string.
*/
char *strupper(const char *str)
{
static char strup[MAX_STRING_LENGTH];
int i;
for (i = 0; str[i] != '\0'; i++)
strup[i] = UPPER(str[i]);
strup[i] = '\0';
return strup;
}
/*
* Adds a help page to the list if it is not a duplicate of an existing page.
* Page is insert-sorted by keyword. -Thoric
* (The reason for sorting is to keep do_hlist looking nice)
*/
void add_help(HELP_DATA * pHelp)
{
HELP_DATA *tHelp;
/* char buf[MAX_STRING_LENGTH]; */
int match;
for (tHelp = first_help; tHelp; tHelp = tHelp->next)
{
if ((match = strcmp(pHelp->keyword[0] == '\'' ? pHelp->keyword + 1 : pHelp->keyword,
tHelp->keyword[0] == '\'' ? tHelp->keyword + 1 : tHelp->keyword)) < 0 || (match == 0 && pHelp->level > tHelp->level))
{
if (!tHelp->prev)
first_help = pHelp;
else
tHelp->prev->next = pHelp;
pHelp->prev = tHelp->prev;
pHelp->next = tHelp;
tHelp->prev = pHelp;
break;
}
}
if (!tHelp)
LINK(pHelp, first_help, last_help, next, prev);
top_help++;
}
/*
* Load a help section.
*/
void load_helps(FILE * fp)
{
HELP_DATA *pHelp;
for (;;)
{
CREATE(pHelp, HELP_DATA, 1);
pHelp->level = fread_number(fp);
pHelp->keyword = fread_string(fp);
if (pHelp->keyword[0] == '$')
break;
pHelp->text = fread_string(fp);
if (pHelp->keyword[0] == '\0')
{
STRFREE(pHelp->text);
STRFREE(pHelp->keyword);
DISPOSE(pHelp);
continue;
}
if (!str_cmp(pHelp->keyword, "greeting"))
help_greeting = pHelp->text;
add_help(pHelp);
}
return;
}
/*
* Snarf a mob section.
*/
void load_mobiles(FILE * fp)
{
MOB_INDEX_DATA *pMobIndex;
if (!area_last) /* OLC */
{
bug("Load_mobiles: no #AREA seen yet.", 0);
exit(1);
}
for (;;)
{
int vnum;
char letter;
int iHash;
letter = fread_letter(fp);
if (letter != '#')
{
bug("Load_mobiles: # not found.", 0);
exit(1);
}
vnum = fread_number(fp);
if (vnum == 0)
break;
fBootDb = FALSE;
if (get_mob_index(vnum) != NULL)
{
bug("Load_mobiles: vnum %d duplicated.", vnum);
exit(1);
}
fBootDb = TRUE;
pMobIndex = alloc_perm(sizeof(*pMobIndex));
pMobIndex->vnum = vnum;
pMobIndex->area = area_last; /* OLC */
pMobIndex->player_name = fread_string(fp);
pMobIndex->short_descr = fread_string(fp);
pMobIndex->long_descr = fread_string(fp);
pMobIndex->description = fread_string(fp);
pMobIndex->long_descr[0] = UPPER(pMobIndex->long_descr[0]);
pMobIndex->description[0] = UPPER(pMobIndex->description[0]);
pMobIndex->act = fread_number(fp) | ACT_IS_NPC;
pMobIndex->affected_by = fread_number(fp);
pMobIndex->itemaffect = 0;
pMobIndex->alignment = fread_number(fp);
pMobIndex->level = number_fuzzy(fread_number(fp));
pMobIndex->toughness = fread_number(fp);
pMobIndex->extra_attack = fread_number(fp);
pMobIndex->dam_modifier = fread_number(fp);
pMobIndex->sex = fread_number(fp);
pMobIndex->natural_attack = fread_number(fp);
letter = fread_letter( fp );
if ( letter != 'S' )
{
bug( "Load_mobiles: vnum %d non-S.", vnum );
exit( 1 );
}
iHash = vnum % MAX_KEY_HASH;
pMobIndex->next = mob_index_hash[iHash];
mob_index_hash[iHash] = pMobIndex;
top_mob_index++;
top_vnum_mob = top_vnum_mob < vnum ? vnum : top_vnum_mob; /* OLC */
assign_area_vnum(vnum); /* OLC */
kill_table[URANGE(0, pMobIndex->level, MAX_LEVEL - 1)].number++;
}
return;
}
/*
* Snarf an obj section.
*/
void load_objects(FILE * fp)
{
OBJ_INDEX_DATA *pObjIndex;
if (!area_last)
{
bug("Load_objects: no #AREA seen yet.", 0);
exit(1);
}
for (;;)
{
int vnum;
char letter;
int iHash;
letter = fread_letter(fp);
if (letter != '#')
{
bug("Load_objects: # not found.", 0);
exit(1);
}
vnum = fread_number(fp);
if (vnum == 0)
break;
fBootDb = FALSE;
if (get_obj_index(vnum) != NULL)
{
bug("Load_objects: vnum %d duplicated.", vnum);
exit(1);
}
fBootDb = TRUE;
/* init object */
pObjIndex = alloc_perm(sizeof(*pObjIndex));
pObjIndex->vnum = vnum;
pObjIndex->area = area_last;
pObjIndex->affected = NULL;
pObjIndex->extra_descr = NULL;
/* loading object from file */
pObjIndex->name = fread_string(fp);
pObjIndex->short_descr = fread_string(fp);
pObjIndex->description = fread_string(fp);
pObjIndex->item_type = fread_number(fp);
pObjIndex->extra_flags = fread_number(fp);
pObjIndex->wear_flags = fread_number(fp);
pObjIndex->value[0] = fread_number(fp);
pObjIndex->value[1] = fread_number(fp);
pObjIndex->value[2] = fread_number(fp);
pObjIndex->value[3] = fread_number(fp);
pObjIndex->weight = fread_number(fp);
pObjIndex->cost = fread_number(fp);
/* setting case */
pObjIndex->short_descr[0] = LOWER(pObjIndex->short_descr[0]);
pObjIndex->description[0] = UPPER(pObjIndex->description[0]);
for (;;)
{
char letter;
letter = fread_letter(fp);
if (letter == 'A')
{
AFFECT_DATA *paf;
paf = alloc_perm(sizeof(*paf));
paf->type = -1;
paf->duration = -1;
paf->location = fread_number(fp);
paf->modifier = fread_number(fp);
paf->bitvector = 0;
paf->next = pObjIndex->affected;
pObjIndex->affected = paf;
top_affect++;
}
else if (letter == 'E')
{
EXTRA_DESCR_DATA *ed;
ed = alloc_perm(sizeof(*ed));
ed->keyword = fread_string(fp);
ed->description = fread_string(fp);
ed->buffer1 = fread_string(fp);
ed->buffer2 = fread_string(fp);
ed->type = fread_number(fp);
ed->vnum = fread_number(fp);
ed->action = fread_number(fp);
ed->next = pObjIndex->extra_descr;
pObjIndex->extra_descr = ed;
top_ed++;
}
else
{
ungetc(letter, fp);
break;
}
}
iHash = vnum % MAX_KEY_HASH;
pObjIndex->next = obj_index_hash[iHash];
obj_index_hash[iHash] = pObjIndex;
top_obj_index++;
top_vnum_obj = top_vnum_obj < vnum ? vnum : top_vnum_obj; /* OLC */
assign_area_vnum(vnum); /* OLC */
}
return;
}
/*
* Adds a reset to a room. OLC
* Similar to add_reset in olc.c
*/
void new_reset(ROOM_INDEX_DATA * pR, RESET_DATA * pReset)
{
RESET_DATA *pr;
if (!pR)
return;
pr = pR->reset_last;
if (!pr)
{
pR->reset_first = pReset;
pR->reset_last = pReset;
}
else
{
pR->reset_last->next = pReset;
pR->reset_last = pReset;
pR->reset_last->next = NULL;
}
top_reset++;
return;
}
/*
* Snarf a reset section. Changed for OLC.
*/
void load_resets(FILE * fp)
{
RESET_DATA *pReset;
int iLastRoom = 0;
int iLastObj = 0;
if (!area_last)
{
bug("Load_resets: no #AREA seen yet.", 0);
exit(1);
}
for (;;)
{
EXIT_DATA *pexit;
ROOM_INDEX_DATA *pRoomIndex;
char letter;
if ((letter = fread_letter(fp)) == 'S')
break;
if (letter == '*')
{
fread_to_eol(fp);
continue;
}
pReset = alloc_perm(sizeof(*pReset));
pReset->command = letter;
/* if_flag */ fread_number(fp);
pReset->arg1 = fread_number(fp);
pReset->arg2 = fread_number(fp);
pReset->arg3 = (letter == 'G' || letter == 'R') ? 0 : fread_number(fp);
fread_to_eol(fp);
/*
* Validate parameters.
* We're calling the index functions for the side effect.
*/
switch (letter)
{
default:
bug("Load_resets: bad command '%c'.", letter);
exit(1);
break;
case 'M':
get_mob_index(pReset->arg1);
if ((pRoomIndex = get_room_index(pReset->arg3)))
{
new_reset(pRoomIndex, pReset);
iLastRoom = pReset->arg3;
}
break;
case 'O':
get_obj_index(pReset->arg1);
if ((pRoomIndex = get_room_index(pReset->arg3)))
{
new_reset(pRoomIndex, pReset);
iLastObj = pReset->arg3;
}
break;
case 'P':
get_obj_index(pReset->arg1);
if ((pRoomIndex = get_room_index(iLastObj)))
{
new_reset(pRoomIndex, pReset);
}
break;
case 'G':
case 'E':
get_obj_index(pReset->arg1);
if ((pRoomIndex = get_room_index(iLastRoom)))
{
new_reset(pRoomIndex, pReset);
iLastObj = iLastRoom;
}
break;
case 'D':
pRoomIndex = get_room_index(pReset->arg1);
if (pReset->arg2 < 0 || pReset->arg2 > 5 || !pRoomIndex || !(pexit = pRoomIndex->exit[pReset->arg2]) || !IS_SET(pexit->rs_flags, EX_ISDOOR))
{
bug("Load_resets: 'D': exit %d not door.", pReset->arg2);
exit(1);
}
switch (pReset->arg3) /* OLC 1.1b */
{
default:
bug("Load_resets: 'D': bad 'locks': %d.", pReset->arg3);
case 0:
break;
case 1:
SET_BIT(pexit->rs_flags, EX_CLOSED);
break;
case 2:
SET_BIT(pexit->rs_flags, EX_CLOSED | EX_LOCKED);
break;
}
break;
case 'R':
if (pReset->arg2 < 0 || pReset->arg2 > 6) /* Last Door. */
{
bug("Load_resets: 'R': bad exit %d.", pReset->arg2);
exit(1);
}
if ((pRoomIndex = get_room_index(pReset->arg1)))
new_reset(pRoomIndex, pReset);
break;
}
}
return;
}
/* OLC 1.1b */
void load_rooms(FILE * fp)
{
ROOM_INDEX_DATA *pRoomIndex;
if (!area_last)
{
bug("Load_rooms: no #AREA seen yet.", 0);
exit(1);
}
for (;;)
{
char letter;
int vnum;
int door;
int iHash;
letter = fread_letter(fp);
if (letter != '#')
{
bug("Load_rooms: # not found.", 0);
exit(1);
}
vnum = fread_number(fp);
if (vnum == 0)
break;
fBootDb = FALSE;
if (get_room_index(vnum))
{
bug("Load_rooms: vnum %d duplicated.", vnum);
exit(1);
}
fBootDb = TRUE;
pRoomIndex = alloc_perm(sizeof(*pRoomIndex));
pRoomIndex->people = NULL;
pRoomIndex->contents = NULL;
pRoomIndex->extra_descr = NULL;
pRoomIndex->area = area_last;
pRoomIndex->vnum = vnum;
pRoomIndex->name = fread_string(fp);
pRoomIndex->description = fread_string(fp);
pRoomIndex->room_flags = fread_number(fp);
pRoomIndex->sector_type = fread_number(fp);
pRoomIndex->light = 0;
pRoomIndex->blood = 0;
pRoomIndex->roomtext = NULL;
for (door = 0; door <= 4; door++)
{
pRoomIndex->track[door] = str_dup("");
pRoomIndex->track_dir[door] = 0;
}
for (door = 0; door <= 5; door++)
pRoomIndex->exit[door] = NULL;
for (;;)
{
letter = fread_letter(fp);
if (letter == 'S' || letter == 's')
{
if (letter == 's')
bug("Load_rooms: vnum %d has lowercase 's'", vnum);
break;
}
if (letter == 'D')
{
EXIT_DATA *pexit;
int locks;
door = fread_number(fp);
if (door < 0 || door > 5)
{
bug("Fread_rooms: vnum %d has bad door number.", vnum);
exit(1);
}
pexit = alloc_perm(sizeof(*pexit));
pexit->description = fread_string(fp);
pexit->keyword = fread_string(fp);
locks = fread_number(fp);
pexit->exit_info = locks;
pexit->rs_flags = locks;
pexit->key = fread_number(fp);
pexit->vnum = fread_number(fp);
pRoomIndex->exit[door] = pexit;
top_exit++;
}
else if (letter == 'E')
{
EXTRA_DESCR_DATA *ed;
ed = alloc_perm(sizeof(*ed));
ed->keyword = fread_string(fp);
ed->description = fread_string(fp);
ed->buffer1 = fread_string(fp);
ed->buffer2 = fread_string(fp);
ed->type = fread_number(fp);
ed->vnum = fread_number(fp);
ed->action = fread_number(fp);
ed->next = pRoomIndex->extra_descr;
pRoomIndex->extra_descr = ed;
top_ed++;
}
else if (letter == 'T')
{
ROOMTEXT_DATA *rt;
rt = alloc_perm(sizeof(*rt));
rt->input = fread_string(fp);
rt->output = fread_string(fp);
rt->choutput = fread_string(fp);
rt->name = fread_string(fp);
rt->type = fread_number(fp);
rt->power = fread_number(fp);
rt->mob = fread_number(fp);
rt->next = pRoomIndex->roomtext;
pRoomIndex->roomtext = rt;
top_rt++;
}
else
{
bug("Load_rooms: vnum %d has flag not 'DES'.", vnum);
exit(1);
}
}
iHash = vnum % MAX_KEY_HASH;
pRoomIndex->next = room_index_hash[iHash];
room_index_hash[iHash] = pRoomIndex;
top_room++;
top_vnum_room = top_vnum_room < vnum ? vnum : top_vnum_room;
assign_area_vnum(vnum);
}
return;
}
/*
* Snarf spec proc declarations.
*/
void load_specials(FILE * fp)
{
for (;;)
{
MOB_INDEX_DATA *pMobIndex;
char letter;
switch (letter = fread_letter(fp))
{
default:
bug("Load_specials: letter '%c' not *MS.", letter);
exit(1);
case 'S':
return;
case '*':
break;
case 'M':
pMobIndex = get_mob_index(fread_number(fp));
pMobIndex->spec_fun = spec_lookup(fread_word(fp));
if (pMobIndex->spec_fun == 0)
{
bug("Load_specials: 'M': vnum %d.", pMobIndex->vnum);
exit(1);
}
break;
case 'Q':
pMobIndex = get_mob_index(fread_number(fp));
pMobIndex->quest_fun = quest_lookup(fread_word(fp));
if (pMobIndex->quest_fun == 0)
{
bug("Load_specials: 'Q': vnum %d.", pMobIndex->vnum);
exit(1);
}
break;
case 'Z':
pMobIndex = get_mob_index(fread_number(fp));
pMobIndex->shop_fun = shop_lookup(fread_word(fp));
if (pMobIndex->shop_fun == 0)
{
bug("Load_specials: 'Z': vnum %d.", pMobIndex->vnum);
exit(1);
}
break;
}
fread_to_eol(fp);
}
}
/*
* Translate all room exits from virtual to real.
* Has to be done after all rooms are read in.
* Check for bad reverse exits.
*/
void fix_exits(void)
{
extern const sh_int rev_dir[];
char buf[MAX_STRING_LENGTH];
ROOM_INDEX_DATA *pRoomIndex;
ROOM_INDEX_DATA *to_room;
EXIT_DATA *pexit;
EXIT_DATA *pexit_rev;
int iHash;
int door;
for (iHash = 0; iHash < MAX_KEY_HASH; iHash++)
{
for (pRoomIndex = room_index_hash[iHash]; pRoomIndex != NULL; pRoomIndex = pRoomIndex->next)
{
bool fexit;
fexit = FALSE;
for (door = 0; door <= 5; door++)
{
if ((pexit = pRoomIndex->exit[door]) != NULL)
{
fexit = TRUE;
if (pexit->vnum <= 0)
pexit->to_room = NULL;
else
pexit->to_room = get_room_index(pexit->vnum);
}
}
if (!fexit)
SET_BIT(pRoomIndex->room_flags, ROOM_NO_MOB);
}
}
for (iHash = 0; iHash < MAX_KEY_HASH; iHash++)
{
for (pRoomIndex = room_index_hash[iHash]; pRoomIndex != NULL; pRoomIndex = pRoomIndex->next)
{
for (door = 0; door <= 5; door++)
{
if ((pexit = pRoomIndex->exit[door]) != NULL && (to_room = pexit->to_room) != NULL && (pexit_rev = to_room->exit[rev_dir[door]]) != NULL && pexit_rev->to_room != pRoomIndex)
{
sprintf(buf, "Fix_exits: %d:%d -> %d:%d -> %d.", pRoomIndex->vnum, door, to_room->vnum, rev_dir[door], (pexit_rev->to_room == NULL) ? 0 : pexit_rev->to_room->vnum);
/* bug( buf, 0 ); */
}
}
}
}
return;
}
/*
* Repopulate areas periodically.
*/
void area_update(void)
{
AREA_DATA *pArea;
for (pArea = area_first; pArea != NULL; pArea = pArea->next)
{
if (++pArea->age < 3)
continue;
/*
* Check age and reset.
* Note: Mud School resets every 2 minutes (not 4).
*/
if (pArea->age >= 4)
{
ROOM_INDEX_DATA *pRoomIndex;
reset_area(pArea);
pArea->age = number_range(0, 1);
pRoomIndex = get_room_index(ROOM_VNUM_SCHOOL);
if (pRoomIndex != NULL && pArea == pRoomIndex->area)
pArea->age = 2;
}
}
return;
}
/* OLC
* Reset one room. Called by reset_area and olc.
*/
void reset_room(ROOM_INDEX_DATA * pRoom)
{
RESET_DATA *pReset;
CHAR_DATA *pMob;
OBJ_DATA *pObj;
CHAR_DATA *LastMob = NULL;
OBJ_DATA *LastObj = NULL;
int iExit;
int level = 0;
bool last;
if (!pRoom)
return;
pMob = NULL;
last = FALSE;
for (iExit = 0; iExit < MAX_DIR; iExit++)
{
EXIT_DATA *pExit;
if ((pExit = pRoom->exit[iExit]))
{
pExit->exit_info = pExit->rs_flags;
if ((pExit->to_room != NULL) && ((pExit = pExit->to_room->exit[rev_dir[iExit]])))
{
/* nail the other side */
pExit->exit_info = pExit->rs_flags;
}
}
}
for (pReset = pRoom->reset_first; pReset != NULL; pReset = pReset->next)
{
MOB_INDEX_DATA *pMobIndex;
OBJ_INDEX_DATA *pObjIndex;
OBJ_INDEX_DATA *pObjToIndex;
ROOM_INDEX_DATA *pRoomIndex;
switch (pReset->command)
{
default:
bug("Reset_room: bad command %c.", pReset->command);
break;
case 'M':
if (!(pMobIndex = get_mob_index(pReset->arg1)))
{
bug("Reset_room: 'M': bad vnum %d.", pReset->arg1);
continue;
}
if (pMobIndex->count >= pReset->arg2)
{
last = FALSE;
break;
}
pMob = create_mobile(pMobIndex);
/*
* Some more hard coding.
*/
if (room_is_dark(pRoom))
SET_BIT(pMob->affected_by, AFF_INFRARED);
char_to_room(pMob, pRoom);
LastMob = pMob;
level = URANGE(0, pMob->level - 2, LEVEL_HERO);
last = TRUE;
break;
case 'O':
if (!(pObjIndex = get_obj_index(pReset->arg1)))
{
bug("Reset_room: 'O': bad vnum %d.", pReset->arg1);
continue;
}
if (!(pRoomIndex = get_room_index(pReset->arg3)))
{
bug("Reset_room: 'O': bad vnum %d.", pReset->arg3);
continue;
}
if (count_obj_list(pObjIndex, pRoom->contents) > 0)
break;
pObj = create_object(pObjIndex, number_fuzzy(level));
pObj->cost = 0;
obj_to_room(pObj, pRoom);
break;
case 'P':
if (!(pObjIndex = get_obj_index(pReset->arg1)))
{
bug("Reset_room: 'P': bad vnum %d.", pReset->arg1);
continue;
}
if (!(pObjToIndex = get_obj_index(pReset->arg3)))
{
bug("Reset_room: 'P': bad vnum %d.", pReset->arg3);
continue;
}
if (!(LastObj = get_obj_type(pObjToIndex)) || count_obj_list(pObjIndex, LastObj->contains) > 0)
break;
pObj = create_object(pObjIndex, number_fuzzy(level));
obj_to_obj(pObj, LastObj);
/*
* Ensure that the container gets reset. OLC 1.1b
*/
if (LastObj->item_type == ITEM_CONTAINER)
{
LastObj->value[1] = LastObj->pIndexData->value[1];
}
else
{
/* THIS SPACE INTENTIONALLY LEFT BLANK */
}
break;
case 'G':
case 'E':
if (!(pObjIndex = get_obj_index(pReset->arg1)))
{
bug("Reset_room: 'E' or 'G': bad vnum %d.", pReset->arg1);
continue;
}
if (!last)
break;
if (!LastMob)
{
bug("Reset_room: 'E' or 'G': null mob for vnum %d.", pReset->arg1);
last = FALSE;
break;
}
pObj = create_object(pObjIndex, number_fuzzy(level));
obj_to_char(pObj, LastMob);
if (pReset->command == 'E')
equip_char(LastMob, pObj, pReset->arg3);
last = TRUE;
break;
case 'D':
break;
case 'R':
/* OLC 1.1b
if ( !( pRoomIndex = get_room_index( pReset->arg1 ) ) )
{
bug( "Reset_room: 'R': bad vnum %d.", pReset->arg1 );
continue;
}
{
EXIT_DATA *pExit;
int d0;
int d1;
for ( d0 = 0; d0 < pReset->arg2 - 1; d0++ )
{
d1 = number_range( d0, pReset->arg2-1 );
pExit = pRoomIndex->exit[d0];
pRoomIndex->exit[d0] = pRoomIndex->exit[d1];
pRoomIndex->exit[d1] = pExit;
}
}
*/
break;
}
}
return;
}
/* OLC
* Reset one area.
*/
void reset_area(AREA_DATA * pArea)
{
ROOM_INDEX_DATA *pRoom;
int vnum;
for (vnum = pArea->lvnum; vnum <= pArea->uvnum; vnum++)
{
if ((pRoom = get_room_index(vnum)))
reset_room(pRoom);
}
return;
}
/*
* Create an instance of a mobile.
*/
CHAR_DATA *create_mobile(MOB_INDEX_DATA * pMobIndex)
{
CHAR_DATA *mob;
int tempvalue;
if (pMobIndex == NULL)
{
bug("Create_mobile: NULL pMobIndex.", 0);
exit(1);
}
if (char_free == NULL)
{
mob = alloc_perm(sizeof(*mob));
}
else
{
mob = char_free;
char_free = char_free->next;
}
clear_char(mob);
mob->pIndexData = pMobIndex;
mob->name = str_dup(pMobIndex->player_name); /* OLC */
mob->short_descr = str_dup(pMobIndex->short_descr); /* OLC */
mob->long_descr = str_dup(pMobIndex->long_descr); /* OLC */
mob->description = str_dup(pMobIndex->description); /* OLC */
mob->spec_fun = pMobIndex->spec_fun;
mob->quest_fun = pMobIndex->quest_fun;
mob->shop_fun = pMobIndex->shop_fun;
mob->home = 2002;
mob->form = 32767;
mob->level = number_fuzzy(pMobIndex->level);
mob->act = pMobIndex->act;
mob->affected_by = pMobIndex->affected_by;
mob->alignment = pMobIndex->alignment;
mob->sex = pMobIndex->sex;
mob->decay_pulse = -1;
mob->armor = interpolate(mob->level, 100, -100);
tempvalue = mob->level * 12 + number_range(mob->level * mob->level / 4, mob->level * mob->level);
if (tempvalue > 300000 || tempvalue < 0)
mob->max_hit = 300000;
else
mob->max_hit = tempvalue;
mob->hit = mob->max_hit;
mob->hitroll = mob->level;
mob->damroll = mob->level;
mob->practice = mob->level * (number_range(10, 20) / 5);
/*
* Insert in list.
*/
mob->next = char_list;
char_list = mob;
pMobIndex->count++;
return mob;
}
/*
* Create an instance of an object.
*/
OBJ_DATA *create_object(OBJ_INDEX_DATA * pObjIndex, int level)
{
static OBJ_DATA obj_zero;
OBJ_DATA *obj;
if (pObjIndex == NULL)
{
bug("Create_object: NULL pObjIndex.", 0);
exit(1);
}
if (obj_free == NULL)
{
obj = alloc_perm(sizeof(*obj));
}
else
{
obj = obj_free;
obj_free = obj_free->next;
}
*obj = obj_zero;
obj->pIndexData = pObjIndex;
obj->in_room = NULL;
obj->level = level;
obj->wear_loc = -1;
obj->name = str_dup(pObjIndex->name); /* OLC */
obj->short_descr = str_dup(pObjIndex->short_descr); /* OLC */
obj->description = str_dup(pObjIndex->description); /* OLC */
obj->questmaker = str_dup("");
obj->questowner = str_dup("");
obj->chobj = NULL;
obj->quest = 0;
obj->points = 0;
obj->item_type = pObjIndex->item_type;
obj->extra_flags = pObjIndex->extra_flags;
obj->wear_flags = pObjIndex->wear_flags;
obj->value[0] = pObjIndex->value[0];
obj->value[1] = pObjIndex->value[1];
obj->value[2] = pObjIndex->value[2];
obj->value[3] = pObjIndex->value[3];
obj->weight = pObjIndex->weight;
obj->cost = pObjIndex->cost;
if (obj->pIndexData->vnum == 30039) /* Questcards */
{
obj->condition = 100;
obj->toughness = 100;
obj->resistance = 1;
SET_BIT(obj->quest, QUEST_RELIC);
}
else if (obj->pIndexData->vnum >= 201 && obj->pIndexData->vnum <= 207) /* artifacts */
{
SET_BIT(obj->quest, QUEST_ARTIFACT);
obj->condition = 100;
obj->toughness = 100;
obj->resistance = 1;
obj->level = 60;
obj->cost = 1000000;
}
else if (obj->pIndexData->vnum >= 221 && obj->pIndexData->vnum <= 300) /* Prizes */
{
SET_BIT(obj->quest, QUEST_PRIZE);
obj->condition = 100;
obj->toughness = 100;
obj->resistance = 1;
obj->level = 60;
obj->cost = 1000000;
}
else if (obj->pIndexData->vnum >= 301 && obj->pIndexData->vnum <= 700) /* relics */
{
obj->condition = 100;
obj->toughness = 100;
obj->resistance = 1;
SET_BIT(obj->quest, QUEST_RELIC);
}
else
{
obj->condition = 100;
obj->toughness = 5;
obj->resistance = 25;
}
/*
* Mess with object properties.
*/
switch (obj->item_type)
{
default:
bug("Read_object: vnum %d bad type.", pObjIndex->vnum);
break;
case ITEM_LIGHT:
case ITEM_TREASURE:
case ITEM_GRENADE:
case ITEM_FURNITURE:
case ITEM_TRASH:
case ITEM_CONTAINER:
case ITEM_DRINK_CON:
case ITEM_KEY:
case ITEM_FOOD:
case ITEM_BOAT:
case ITEM_CORPSE_NPC:
case ITEM_CORPSE_PC:
case ITEM_FOUNTAIN:
case ITEM_PORTAL:
case ITEM_HOLYSYMBOL:
case ITEM_STAKE:
case ITEM_QUEST:
case ITEM_COOKINGPOT:
case ITEM_SCROLL:
case ITEM_WAND:
case ITEM_STAFF:
case ITEM_FAITHTOKEN:
break;
case ITEM_WEAPON:
if (!IS_SET(obj->quest, QUEST_ARTIFACT) && !IS_SET(obj->quest, QUEST_RELIC) && !IS_SET(obj->quest, QUEST_PRIZE))
{
obj->value[1] = number_range(obj->value[1], obj->value[2]);
obj->value[2] = number_range((obj->value[1] + 1), (obj->value[1] * 2));
}
break;
case ITEM_ARMOR:
if (!IS_SET(obj->quest, QUEST_ARTIFACT) && !IS_SET(obj->quest, QUEST_RELIC) && !IS_SET(obj->quest, QUEST_PRIZE))
obj->value[0] = number_range(10, obj->value[0]);
break;
case ITEM_POTION:
case ITEM_PILL:
obj->value[0] = number_fuzzy(number_fuzzy(obj->value[0]));
break;
case ITEM_MONEY:
obj->value[0] = obj->cost;
break;
}
obj->next = object_list;
object_list = obj;
pObjIndex->count++;
return obj;
}
/*
* Clear a new character.
*/
void clear_char(CHAR_DATA * ch)
{
static CHAR_DATA ch_zero;
*ch = ch_zero;
ch->name = &str_empty[0];
ch->short_descr = &str_empty[0];
ch->long_descr = &str_empty[0];
ch->description = &str_empty[0];
ch->morph = &str_empty[0];
ch->createtime = &str_empty[0];
ch->lasthost = &str_empty[0];
ch->lasttime = &str_empty[0];
ch->pload = &str_empty[0];
ch->prompt = &str_empty[0];
ch->cprompt = &str_empty[0];
ch->hunting = &str_empty[0];
ch->tracking = FALSE;
ch->logon = current_time;
ch->armor = 100;
ch->position = POS_STANDING;
ch->practice = 0;
ch->hit = 1000;
ch->max_hit = 1000;
ch->mana = 1500;
ch->max_mana = 1500;
ch->move = 1500;
ch->max_move = 1500;
ch->master = NULL;
ch->leader = NULL;
ch->fighting = NULL;
ch->mount = NULL;
ch->damcap[0] = 1000;
ch->damcap[1] = 0;
return;
}
/*
* Free a character.
*/
void free_char(CHAR_DATA * ch)
{
OBJ_DATA *obj;
OBJ_DATA *obj_next;
AFFECT_DATA *paf;
AFFECT_DATA *paf_next;
ALIAS_DATA *ali;
ALIAS_DATA *ali_next;
QUEST_DATA *quest;
QUEST_DATA *quest_next;
for (obj = ch->carrying; obj != NULL; obj = obj_next)
{
obj_next = obj->next_content;
extract_obj(obj);
}
for (paf = ch->affected; paf != NULL; paf = paf_next)
{
paf_next = paf->next;
affect_remove(ch, paf);
}
free_string(ch->name);
free_string(ch->short_descr);
free_string(ch->long_descr);
free_string(ch->description);
free_string(ch->morph);
free_string(ch->createtime);
free_string(ch->lasttime);
free_string(ch->lasthost);
free_string(ch->pload);
free_string(ch->prompt);
free_string(ch->cprompt);
free_string(ch->hunting);
if (ch->pcdata != NULL)
{
/* recycling history */
strip_history(ch);
for (ali = ch->pcdata->alias; ali; ali = ali_next)
{
ali_next = ali->next;
alias_remove(ch, ali);
}
for (quest = ch->pcdata->quests; quest; quest = quest_next)
{
quest_next = quest->next;
quest_from_char(ch, quest);
}
free_string(ch->pcdata->retaliation);
free_string(ch->pcdata->switchname);
free_string(ch->pcdata->last_decap[0]);
free_string(ch->pcdata->last_decap[1]);
free_string(ch->pcdata->logoutmessage);
free_string(ch->pcdata->avatarmessage);
free_string(ch->pcdata->loginmessage);
free_string(ch->pcdata->decapmessage);
free_string(ch->pcdata->tiemessage);
free_string(ch->pcdata->last_global);
free_string(ch->pcdata->pwd);
free_string(ch->pcdata->bamfin);
free_string(ch->pcdata->bamfout);
free_string(ch->pcdata->title);
free_string(ch->pcdata->conception);
free_string(ch->pcdata->parents);
free_string(ch->pcdata->cparents);
free_string(ch->pcdata->marriage);
ch->pcdata->next = pcdata_free;
pcdata_free = ch->pcdata;
}
ch->next = char_free;
char_free = ch;
return;
}
/*
* Get an extra description from a list.
*/
char *get_extra_descr(char *name, EXTRA_DESCR_DATA * ed)
{
for (; ed != NULL; ed = ed->next)
{
if (is_name(name, ed->keyword))
return ed->description;
}
return NULL;
}
/*
* Translates mob virtual number to its mob index struct.
* Hash table lookup.
*/
MOB_INDEX_DATA *get_mob_index(int vnum)
{
MOB_INDEX_DATA *pMobIndex;
for (pMobIndex = mob_index_hash[vnum % MAX_KEY_HASH]; pMobIndex != NULL; pMobIndex = pMobIndex->next)
{
if (pMobIndex->vnum == vnum)
return pMobIndex;
}
if (fBootDb)
{
bug("Get_mob_index: bad vnum %d.", vnum);
exit(1);
}
return NULL;
}
/*
* Translates mob virtual number to its obj index struct.
* Hash table lookup.
*/
OBJ_INDEX_DATA *get_obj_index(int vnum)
{
OBJ_INDEX_DATA *pObjIndex;
for (pObjIndex = obj_index_hash[vnum % MAX_KEY_HASH]; pObjIndex != NULL; pObjIndex = pObjIndex->next)
{
if (pObjIndex->vnum == vnum)
return pObjIndex;
}
if (fBootDb)
{
bug("Get_obj_index: bad vnum %d.", vnum);
exit(1);
}
return NULL;
}
/*
* Translates mob virtual number to its room index struct.
* Hash table lookup.
*/
ROOM_INDEX_DATA *get_room_index(int vnum)
{
ROOM_INDEX_DATA *pRoomIndex;
for (pRoomIndex = room_index_hash[vnum % MAX_KEY_HASH]; pRoomIndex != NULL; pRoomIndex = pRoomIndex->next)
{
if (pRoomIndex->vnum == vnum)
return pRoomIndex;
}
if (fBootDb)
{
bug("Get_room_index: bad vnum %d.", vnum);
exit(1);
}
return NULL;
}
/*
* Read a letter from a file.
*/
char fread_letter(FILE * fp)
{
char c;
do
{
c = getc(fp);
}
while (isspace(c));
return c;
}
/*
* Read a number from a file.
*/
int fread_number(FILE * fp)
{
int number;
bool sign;
char *ptr;
int c;
ptr = top_string + sizeof(char *);
do
{
c = getc(fp);
*ptr = c;
}
while (isspace(c));
number = 0;
sign = FALSE;
if (c == '+')
{
c = getc(fp);
*ptr = c;
}
else if (c == '-')
{
sign = TRUE;
c = getc(fp);
*ptr = c;
}
if (!isdigit(c))
{
bug("Fread_number: bad format.", 0);
exit(1);
}
while (isdigit(c))
{
number = number * 10 + c - '0';
c = getc(fp);
*ptr = c;
}
if (sign)
number = 0 - number;
if (c == '|')
number += fread_number(fp);
else if (c != ' ')
ungetc(c, fp);
return number;
}
/*
* Read and allocate space for a string from a file.
* These strings are read-only and shared.
* Strings are hashed:
* each string prepended with hash pointer to prev string,
* hash code is simply the string length.
* This function takes 40% to 50% of boot-up time.
*/
char *fread_string(FILE * fp)
{
char *plast;
int c;
plast = top_string + sizeof(char *);
if (plast > &string_space[MAX_STRING - MAX_STRING_LENGTH])
{
bug("Fread_string: MAX_STRING %d exceeded.", MAX_STRING);
exit(1);
}
/*
* Skip blanks.
* Read first char.
*/
do
{
c = getc(fp);
}
while (isspace(c));
if ((*plast++ = c) == '~')
return &str_empty[0];
for (;;)
{
/*
* Back off the char type lookup,
* it was too dirty for portability.
* -- Furey
*/
c = getc(fp);
*plast = c;
switch (c)
// switch ( *plast = getc( fp ) )
{
default:
plast++;
break;
case EOF:
bug("Fread_string: EOF", 0);
exit(1);
break;
case '\n':
plast++;
*plast++ = '\r';
break;
case '\r':
break;
case '~':
plast++;
{
union
{
char *pc;
char rgc[sizeof(char *)];
}
u1;
int ic;
int iHash;
char *pHash;
char *pHashPrev;
char *pString;
plast[-1] = '\0';
iHash = UMIN(MAX_KEY_HASH - 1, plast - 1 - top_string);
for (pHash = string_hash[iHash]; pHash; pHash = pHashPrev)
{
for (ic = 0; ic < sizeof(char *); ic++)
u1.rgc[ic] = pHash[ic];
pHashPrev = u1.pc;
pHash += sizeof(char *);
if (top_string[sizeof(char *)] == pHash[0] && !strcmp(top_string + sizeof(char *) + 1, pHash + 1))
return pHash;
}
if (fBootDb)
{
pString = top_string;
top_string = plast;
u1.pc = string_hash[iHash];
for (ic = 0; ic < sizeof(char *); ic++)
pString[ic] = u1.rgc[ic];
string_hash[iHash] = pString;
nAllocString += 1;
sAllocString += top_string - pString;
return pString + sizeof(char *);
}
else
{
return str_dup(top_string + sizeof(char *));
}
}
}
}
}
/*
* Read to end of line (for comments).
*/
void fread_to_eol(FILE * fp)
{
char c;
do
{
c = getc(fp);
}
while (c != '\n' && c != '\r');
do
{
c = getc(fp);
}
while (c == '\n' || c == '\r');
ungetc(c, fp);
return;
}
/*
* Read one word (into static buffer).
*/
char *fread_word(FILE * fp)
{
static char word[MAX_INPUT_LENGTH];
char buf[100];
char *pword;
char cEnd;
do
{
cEnd = getc(fp);
}
while (isspace(cEnd));
if (cEnd == '\'' || cEnd == '"')
{
pword = word;
}
else
{
word[0] = cEnd;
pword = word + 1;
cEnd = ' ';
}
for (; pword < word + MAX_INPUT_LENGTH; pword++)
{
*pword = getc(fp);
if (cEnd == ' ' ? isspace(*pword) : *pword == cEnd)
{
if (cEnd == ' ')
ungetc(*pword, fp);
*pword = '\0';
return word;
}
}
word[20] = '\0';
sprintf(buf, "Fread_word: word '%s' too long.", word);
bug(buf, 0);
exit(1);
return NULL;
}
/*
* Allocate some ordinary memory,
* with the expectation of freeing it someday.
*/
void *alloc_mem(int sMem)
{
void *pMem;
int iList;
pthread_mutex_lock(&memory_mutex);
for (iList = 0; iList < MAX_MEM_LIST; iList++)
{
if (sMem <= rgSizeList[iList])
break;
}
if (iList == MAX_MEM_LIST)
{
bug("Alloc_mem: size %d too large.", sMem);
exit(1);
}
if (rgFreeList[iList] == NULL)
{
pthread_mutex_unlock(&memory_mutex);
pMem = alloc_perm(rgSizeList[iList]);
pthread_mutex_lock(&memory_mutex);
}
else
{
pMem = rgFreeList[iList];
rgFreeList[iList] = *((void **) rgFreeList[iList]);
}
pthread_mutex_unlock(&memory_mutex);
return pMem;
}
/*
* Free some memory.
* Recycle it back onto the free list for blocks of that size.
*/
void free_mem(void *pMem, int sMem)
{
int iList;
pthread_mutex_lock(&memory_mutex);
for (iList = 0; iList < MAX_MEM_LIST; iList++)
{
if (sMem <= rgSizeList[iList])
break;
}
if (iList == MAX_MEM_LIST)
{
bug("Free_mem: size %d too large.", sMem);
exit(1);
}
*((void **) pMem) = rgFreeList[iList];
rgFreeList[iList] = pMem;
pthread_mutex_unlock(&memory_mutex);
return;
}
/*
* Allocate some permanent memory.
* Permanent memory is never freed,
* pointers into it may be copied safely.
*/
void *alloc_perm(int sMem)
{
static char *pMemPerm;
static int iMemPerm;
void *pMem;
pthread_mutex_lock(&memory_mutex);
while (sMem % sizeof(long) != 0)
sMem++;
if (sMem > MAX_PERM_BLOCK)
{
bug("Alloc_perm: %d too large.", sMem);
exit(1);
}
if (pMemPerm == NULL || iMemPerm + sMem > MAX_PERM_BLOCK)
{
iMemPerm = 0;
if ((pMemPerm = calloc(1, MAX_PERM_BLOCK)) == NULL)
{
dump_last_command();
perror("Alloc_perm");
exit(1);
}
}
pMem = pMemPerm + iMemPerm;
iMemPerm += sMem;
nAllocPerm += 1;
sAllocPerm += sMem;
pthread_mutex_unlock(&memory_mutex);
return pMem;
}
/*
* Duplicate a string into dynamic memory.
* Fread_strings are read-only and shared.
*/
char *str_dup(const char *str)
{
char *str_new;
if (str[0] == '\0')
{
return &str_empty[0];
}
if (str >= string_space && str < top_string)
{
return (char *) str;
}
str_new = alloc_mem(strlen(str) + 1);
strcpy(str_new, str);
return str_new;
}
/*
* Free a string.
* Null is legal here to simplify callers.
* Read-only shared strings are not touched.
*/
void free_string(char *pstr)
{
if (pstr == NULL || pstr == &str_empty[0] || (pstr >= string_space && pstr < top_string))
{
return;
}
free_mem(pstr, strlen(pstr) + 1);
return;
}
void do_areas(CHAR_DATA * ch, char *argument)
{
char buf[MAX_STRING_LENGTH];
AREA_DATA *pArea1;
AREA_DATA *pArea2;
int iArea;
int iAreaHalf;
WAIT_STATE(ch, 10);
iAreaHalf = (top_area + 1) / 2;
pArea1 = area_first;
pArea2 = area_first;
for (iArea = 0; iArea < iAreaHalf; iArea++)
pArea2 = pArea2->next;
for (iArea = 0; iArea < iAreaHalf; iArea++)
{
sprintf(buf, "%-39s%-39s\n\r", pArea1->name, (pArea2 != NULL) ? pArea2->name : "");
send_to_char(buf, ch);
pArea1 = pArea1->next;
if (pArea2 != NULL)
pArea2 = pArea2->next;
}
return;
}
void do_memory(CHAR_DATA * ch, char *argument)
{
char buf[MAX_STRING_LENGTH];
sprintf(buf, "Affects %5d\n\r", top_affect);
send_to_char(buf, ch);
sprintf(buf, "Areas %5d\n\r", top_area);
send_to_char(buf, ch);
sprintf(buf, "RmTxt %5d\n\r", top_rt);
send_to_char(buf, ch);
sprintf(buf, "ExDes %5d\n\r", top_ed);
send_to_char(buf, ch);
sprintf(buf, "Exits %5d\n\r", top_exit);
send_to_char(buf, ch);
sprintf(buf, "Helps %5d\n\r", top_help);
send_to_char(buf, ch);
sprintf(buf, "Mobs %5d\n\r", top_mob_index);
send_to_char(buf, ch);
sprintf(buf, "Objs %5d\n\r", top_obj_index);
send_to_char(buf, ch);
sprintf(buf, "Resets %5d\n\r", top_reset);
send_to_char(buf, ch);
sprintf(buf, "Rooms %5d\n\r", top_room);
send_to_char(buf, ch);
sprintf(buf, "Strings %5d strings of %7d bytes (max %d).\n\r", nAllocString, sAllocString, MAX_STRING);
send_to_char(buf, ch);
sprintf(buf, "Perms %5d blocks of %7d bytes.\n\r", nAllocPerm, sAllocPerm);
send_to_char(buf, ch);
sprintf(buf, "\n\rMccp Allocated %7d bytes.\n\r", mccp_mem_usage);
send_to_char(buf, ch);
sprintf(buf, "Mccp Freed %7d bytes.\n\r", mccp_mem_freed);
send_to_char(buf, ch);
return;
}
/*
* Stick a little fuzz on a number.
*/
int number_fuzzy(int number)
{
switch (number_bits(2))
{
case 0:
number -= 1;
break;
case 3:
number += 1;
break;
}
return UMAX(1, number);
}
/*
* Generate a random number.
*/
int number_range(int from, int to)
{
int power;
int number;
if ((to = to - from + 1) <= 1)
return from;
for (power = 2; power < to; power <<= 1)
;
while ((number = number_mm() & (power - 1)) >= to)
;
return from + number;
}
/*
* Generate a percentile roll.
*/
int number_percent(void)
{
int percent;
while ((percent = number_mm() & (128 - 1)) > 99)
;
return 1 + percent;
}
/*
* Generate a random door.
*/
int number_door(void)
{
int door;
while ((door = number_mm() & (8 - 1)) > 5)
;
return door;
}
int number_bits(int width)
{
return number_mm() & ((1 << width) - 1);
}
/*
* I've gotten too many bad reports on OS-supplied random number generators.
* This is the Mitchell-Moore algorithm from Knuth Volume II.
* Best to leave the constants alone unless you've read Knuth.
* -- Furey
*/
static int rgiState[2 + 55];
void init_mm()
{
int *piState;
int iState;
piState = &rgiState[2];
piState[-2] = 55 - 55;
piState[-1] = 55 - 24;
piState[0] = ((int) current_time) & ((1 << 30) - 1);
piState[1] = 1;
for (iState = 2; iState < 55; iState++)
{
piState[iState] = (piState[iState - 1] + piState[iState - 2]) & ((1 << 30) - 1);
}
return;
}
int number_mm(void)
{
int *piState;
int iState1;
int iState2;
int iRand;
piState = &rgiState[2];
iState1 = piState[-2];
iState2 = piState[-1];
iRand = (piState[iState1] + piState[iState2]) & ((1 << 30) - 1);
piState[iState1] = iRand;
if (++iState1 == 55)
iState1 = 0;
if (++iState2 == 55)
iState2 = 0;
piState[-2] = iState1;
piState[-1] = iState2;
return iRand >> 6;
}
/*
* Roll some dice.
*/
int dice(int number, int size)
{
int idice;
int sum;
switch (size)
{
case 0:
return 0;
case 1:
return number;
}
for (idice = 0, sum = 0; idice < number; idice++)
sum += number_range(1, size);
return sum;
}
/*
* Simple linear interpolation.
*/
int interpolate(int level, int value_00, int value_32)
{
return value_00 + level * (value_32 - value_00) / 32;
}
/*
* Removes the tildes from a string.
* Used for player-entered strings that go into disk files.
*/
void smash_tilde(char *str)
{
for (; *str != '\0'; str++)
{
if (*str == '~')
*str = '-';
}
return;
}
/*
* Compare strings, case insensitive.
* Return TRUE if different
* (compatibility with historical functions).
*/
bool str_cmp(const char *astr, const char *bstr)
{
if (astr == NULL)
{
bug("Str_cmp: null astr.", 0);
return TRUE;
}
if (bstr == NULL)
{
bug("Str_cmp: null bstr.", 0);
return TRUE;
}
for (; *astr || *bstr; astr++, bstr++)
{
if (LOWER(*astr) != LOWER(*bstr))
return TRUE;
}
return FALSE;
}
/*
* Compare strings, case insensitive, for prefix matching.
* Return TRUE if astr not a prefix of bstr
* (compatibility with historical functions).
*/
bool str_prefix(const char *astr, const char *bstr)
{
if (astr == NULL)
{
bug("Strn_cmp: null astr.", 0);
return TRUE;
}
if (bstr == NULL)
{
bug("Strn_cmp: null bstr.", 0);
return TRUE;
}
for (; *astr; astr++, bstr++)
{
if (LOWER(*astr) != LOWER(*bstr))
return TRUE;
}
return FALSE;
}
/*
* Compare strings, case insensitive, for match anywhere.
* Returns TRUE is astr not part of bstr.
* (compatibility with historical functions).
*/
bool str_infix(const char *astr, const char *bstr)
{
int sstr1;
int sstr2;
int ichar;
char c0;
if ((c0 = LOWER(astr[0])) == '\0')
return FALSE;
sstr1 = strlen(astr);
sstr2 = strlen(bstr);
for (ichar = 0; ichar <= sstr2 - sstr1; ichar++)
{
if (c0 == LOWER(bstr[ichar]) && !str_prefix(astr, bstr + ichar))
return FALSE;
}
return TRUE;
}
/*
* Compare strings, case insensitive, for suffix matching.
* Return TRUE if astr not a suffix of bstr
* (compatibility with historical functions).
*/
bool str_suffix(const char *astr, const char *bstr)
{
int sstr1;
int sstr2;
sstr1 = strlen(astr);
sstr2 = strlen(bstr);
if (sstr1 <= sstr2 && !str_cmp(astr, bstr + sstr2 - sstr1))
return FALSE;
else
return TRUE;
}
/*
* Returns an initial-capped string.
*/
char *capitalize(const char *str)
{
static char strcap[MAX_STRING_LENGTH];
int i;
for (i = 0; str[i] != '\0'; i++)
strcap[i] = LOWER(str[i]);
strcap[i] = '\0';
strcap[0] = UPPER(strcap[0]);
return strcap;
}
/*
* Append a string to a file.
*/
void append_file(CHAR_DATA * ch, char *file, char *str)
{
FILE *fp;
if (IS_NPC(ch) || str[0] == '\0')
return;
fclose(fpReserve);
if ((fp = fopen(file, "a")) == NULL)
{
perror(file);
send_to_char("Could not open the file!\n\r", ch);
}
else
{
fprintf(fp, "[%5d] %s: %s\n", ch->in_room ? ch->in_room->vnum : 0, ch->name, str);
fclose(fp);
}
fpReserve = fopen(NULL_FILE, "r");
return;
}
/*
* Reports a bug.
*/
void bug(const char *str, int param)
{
char buf[MAX_STRING_LENGTH];
FILE *fp;
if (fpArea != NULL)
{
int iLine;
int iChar;
if (fpArea == stdin)
{
iLine = 0;
}
else
{
iChar = ftell(fpArea);
fseek(fpArea, 0, 0);
for (iLine = 0; ftell(fpArea) < iChar; iLine++)
{
while (getc(fpArea) != '\n')
;
}
fseek(fpArea, iChar, 0);
}
sprintf(buf, "[*****] FILE: %s LINE: %d", strArea, iLine);
log_string(buf);
if ((fp = fopen("shutdown.txt", "a")) != NULL)
{
fprintf(fp, "[*****] %s\n", buf);
fclose(fp);
}
}
strcpy(buf, "[*****] BUG: ");
sprintf(buf + strlen(buf), str, param);
log_string(buf);
fclose(fpReserve);
if ((fp = fopen(BUG_FILE, "a")) != NULL)
{
fprintf(fp, "%s\n", buf);
fclose(fp);
}
fpReserve = fopen(NULL_FILE, "r");
return;
}
/*
* Writes a string to the log.
*/
void log_string(const char *str)
{
char *strtime;
char logout[MAX_STRING_LENGTH];
strtime = ctime(¤t_time);
strtime[strlen(strtime) - 1] = '\0';
fprintf(stderr, "%s :: %s\n", strtime, str);
strcpy(logout, str);
logchan(logout);
return;
}
/*
* This function is here to aid in debugging.
* If the last expression in a function is another function call,
* gcc likes to generate a JMP instead of a CALL.
* This is called "tail chaining."
* It hoses the debugger call stack for that call.
* So I make this the last call in certain critical functions,
* where I really need the call stack to be right for debugging!
*
* If you don't understand this, then LEAVE IT ALONE.
* Don't remove any calls to tail_chain anywhere.
*
* -- Furey
*/
void tail_chain(void)
{
return;
}