/***************************************************************************
* 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. *
* *
* Envy Diku Mud improvements copyright (C) 1994 by Michael Quan, David *
* Love, Guilherme 'Willie' Arnold, and Mitchell Tse. *
* *
* EnvyMud 2.0 improvements copyright (C) 1995 by Michael Quan and *
* Mitchell Tse. *
* *
* EnvyMud 2.2 improvements copyright (C) 1996, 1997 by Michael Quan. *
* *
* In order to use any part of this Envy Diku Mud, you must comply with *
* the original Diku license in 'license.doc', the Merc license in *
* 'license.txt', as well as the Envy license in 'license.nvy'. *
* In particular, you may not remove either of these copyright notices. *
* *
* 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. *
***************************************************************************/
#if defined( macintosh )
#include <types.h>
#else
#include <sys/types.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "merc.h"
/*
* Externals
*/
extern bool merc_down;
/*
* Globals
*/
bool delete_obj;
bool delete_char;
/*
* Local functions.
*/
int hit_gain args( ( CHAR_DATA *ch ) );
int mana_gain args( ( CHAR_DATA *ch ) );
int move_gain args( ( CHAR_DATA *ch ) );
void room_update args( ( void ) );
void mobile_update args( ( void ) );
void object_update args( ( void ) );
void weather_update args( ( void ) );
void char_update args( ( void ) );
void obj_spec_update args( ( void ) );
void aggr_update args( ( void ) );
/*
* Advancement stuff.
*/
void advance_level( CHAR_DATA *ch )
{
char buf [ MAX_STRING_LENGTH ];
int count;
int add_hp;
int add_mana;
add_hp = con_app[get_curr_con( ch )].hitp * number_range(
class_table[ch->class]->hp_min,
class_table[ch->class]->hp_max ) / 100;
add_mana = class_table[ch->class]->fMana
? number_range(2, ( 2 * get_curr_int( ch ) + get_curr_wis( ch ) ) / 8 )
: 0;
add_hp = UMAX( 1, add_hp );
add_mana = UMAX( 0, add_mana );
ch->max_hit += add_hp;
ch->hit += add_hp;
ch->max_mana += add_mana;
ch->mana += add_mana;
set_skills( ch );
/* Clerics and psionicists should automatically get new spells
* every five levels and be notified what they learned.
*/
if( ch->class == CLASS_CLERIC || ch->class == CLASS_PSIONICIST )
{
if( ch->level %5 == 1 )
{
send_to_char( "You learn new spells!\n\r", ch );
for( count = 0; count < MAX_SPELL; count++ )
{
if( (spells_table[count].spell_circle[ch->class] <=
((ch->level + 4) / 5))
&& (ch->pcdata->spl_lrn[count] < BASE_SPELL_ADEPT) )
{
sprintf( buf, "&+cYou learn %s.&n\n\r", spells_table[count].name );
send_to_char( buf, ch );
ch->pcdata->spl_lrn[count] = BASE_SPELL_ADEPT;
}
}
}
}
sprintf( buf,
"Your gain is: %d/%d hp, %d/%d mana.\n\r",
add_hp, ch->max_hit,
add_mana, ch->max_mana );
send_to_char( buf, ch );
return;
}
/*
* Demote stuff.
*/
void demote_level( CHAR_DATA *ch )
{
char buf [ MAX_STRING_LENGTH ];
int add_hp;
int add_mana;
if ( ch->level == 1 )
return;
add_hp = con_app[get_curr_con( ch )].hitp * number_range(
class_table[ch->class]->hp_min,
class_table[ch->class]->hp_max ) / 100;
add_mana = class_table[ch->class]->fMana
? number_range(2, ( 2 * get_curr_int( ch ) + get_curr_wis( ch ) ) / 8 )
: 0;
add_hp = UMAX( 1, add_hp );
add_mana = UMAX( 0, add_mana );
ch->max_hit -= add_hp;
ch->hit -= add_hp;
ch->max_mana -= add_mana;
ch->mana -= add_mana;
ch->level -= 1;
sprintf( buf,
"Your loss is: %d/%d hp, %d/%d mana.\n\r",
add_hp, ch->max_hit,
add_mana, ch->max_mana );
send_to_char( buf, ch );
return;
}
void gain_exp( CHAR_DATA *ch, int gain )
{
char buf [ MAX_STRING_LENGTH ];
if ( IS_NPC( ch ) || ch->level >= LEVEL_HERO )
return;
ch->exp = UMAX( EXP_PER_LEVEL, ch->exp + gain );
while ( ch->level < LEVEL_HERO && ch->exp >= EXP_PER_LEVEL
* ( ch->level + 1 ) )
{
send_to_char( "&+WYou raise a level!!&n ", ch );
ch->level += 1;
advance_level( ch );
sprintf( buf, "%s has levelled and is now level %d.",
ch->name, ch->level );
wiznet( ch, WIZ_LEVELS, get_trust( ch ), buf );
}
return;
}
void hit_update( )
{
CHAR_DATA *ch;
for ( ch = char_list; ch; ch = ch->next )
{
if ( ch->deleted )
continue;
if ( ch->position >= POS_INCAP )
{
if ( ch->hit < ch->max_hit )
ch->hit += hit_gain( ch );
}
}
}
void mana_update( )
{
CHAR_DATA *ch;
for ( ch = char_list; ch; ch = ch->next )
{
if ( ch->deleted )
continue;
if ( ch->position >= POS_INCAP )
{
if ( ch->mana < ch->max_mana )
ch->mana += mana_gain( ch );
}
}
}
void move_update( )
{
CHAR_DATA *ch;
for ( ch = char_list; ch; ch = ch->next )
{
if ( ch->deleted )
continue;
if ( ch->position >= POS_INCAP )
{
if ( ch->move < ch->max_move )
ch->move += move_gain( ch );
}
}
}
/*
* Regeneration stuff.
*/
int hit_gain( CHAR_DATA *ch )
{
int gain;
int percent;
// Veygoth - they aren't going to gain hits in a no heal room...
if( IS_SET( ch->in_room->room_flags, ROOM_NO_HEAL ))
return 0;
if ( IS_NPC( ch ) )
{
gain = 1;
}
else
{
gain = 1;
percent = 100;
if ( number_percent() < ch->pcdata->skl_lrn[gsn_fast_healing])
gain += 1;
if( number_percent() < 2 )
skill_practice( ch, gsn_fast_healing );
switch ( ch->position )
{
case POS_SLEEPING: gain += 2; break;
case POS_RESTING: gain += 1; break;
}
if ( ch->pcdata->condition[COND_FULL ] == 0 )
{
gain /= 2;
percent -= 25;
}
if ( ch->pcdata->condition[COND_THIRST] == 0 )
{
gain /= 2;
percent -= 25;
}
}
if ( IS_AFFECTED( ch, AFF_POISON ) )
{
gain /= 4;
percent /= 2;
}
if( gain == 0 )
if( number_percent() < percent )
gain = 1;
// Veygoth - heal rooms heal you a little quicker
if ( IS_SET( ch->in_room->room_flags, ROOM_HEAL ))
gain += 1;
return UMIN( gain, ch->max_hit - ch->hit );
}
int mana_gain( CHAR_DATA *ch )
{
int gain;
int number;
int percent;
if ( IS_NPC( ch ) )
{
gain = 4;
}
else
{
percent = 100;
switch ( ch->position )
{
case POS_SLEEPING: gain = ( get_curr_int( ch ) / 20);
break;
case POS_RESTING: gain = ( get_curr_int( ch ) / 25);
if( IS_SET( ch->act, PLR_MEDITATING ))
{
number = number_percent();
if (number < ch->pcdata->skl_lrn[gsn_meditate])
gain += number * gain / 100;
skill_practice( ch, gsn_meditate );
}
break;
}
if ( ch->pcdata->condition[COND_FULL ] == 0 )
{
gain /= 2;
percent -= 25;
}
if ( ch->pcdata->condition[COND_THIRST] == 0 )
{
gain /= 2;
percent -= 25;
}
}
if ( IS_AFFECTED( ch, AFF_POISON ) )
{
gain /= 2;
percent -= 2;
}
if( gain == 0 )
if( number_percent() < percent )
gain = 1;
return UMIN( gain, ch->max_mana - ch->mana );
}
int move_gain( CHAR_DATA *ch )
{
int gain;
int percent;
if ( IS_NPC( ch ) )
{
gain = 5;
}
else
{
gain = 2;
switch ( ch->position )
{
case POS_SLEEPING: gain += 4; break;
case POS_RESTING: gain += 2; break;
}
if ( ch->pcdata->condition[COND_FULL ] == 0 )
{
gain /= 2;
percent -= 30;
}
if ( ch->pcdata->condition[COND_THIRST] == 0 )
{
gain /= 2;
percent -= 30;
}
}
if ( IS_AFFECTED( ch, AFF_POISON ) )
{
gain /= 3;
percent /= 2;
}
if( gain == 0 )
if( number_percent() < percent )
gain = 1;
return UMIN( gain, ch->max_move - ch->move );
}
void gain_condition( CHAR_DATA *ch, int iCond, int value )
{
int condition;
if ( value == 0 || IS_NPC( ch ) || ch->level >= LEVEL_HERO )
return;
condition = ch->pcdata->condition[ iCond ];
ch->pcdata->condition[iCond] = URANGE( 0, condition + value, 48 );
if ( ch->pcdata->condition[iCond] == 0 )
{
switch ( iCond )
{
case COND_FULL:
send_to_char( "You are hungry.\n\r", ch );
break;
case COND_THIRST:
send_to_char( "You are thirsty.\n\r", ch );
break;
case COND_DRUNK:
if ( condition != 0 )
send_to_char( "You are sober.\n\r", ch );
break;
}
}
return;
}
/*
* Mob autonomous action.
* This function takes 25% of ALL Merc cpu time.
* -- Furey
*/
void mobile_update( void )
{
CHAR_DATA *ch;
EXIT_DATA *pexit;
int door;
char buf [ MAX_STRING_LENGTH ];
/* Examine all mobs. */
for ( ch = char_list; ch; ch = ch->next )
{
int rnum;
if ( ch->deleted )
continue;
if ( !ch->in_room )
continue;
if ( !IS_NPC( ch ))
continue;
// Mobs may have to wait for lag too
ch->wait -= PULSE_MOBILE;
if( ch->wait > 0 )
continue;
else
ch->wait = 0;
// Mobs bashed or knocked down will try to get back up...
if( ch->position < POS_FIGHTING && ch->position > POS_STUNNED )
{
do_stand( ch, "" );
continue;
}
// Only thing charmies will do is autostand
if( IS_AFFECTED( ch, AFF_CHARM ) )
continue;
if ( !IS_SET( ch->act, ACT_SENTINEL )
&& !ch->fighting
&& ch->hunting
&& ch->position == POS_STANDING )
{
WAIT_STATE( ch, 2 * PULSE_VIOLENCE );
hunt_victim( ch );
continue;
}
/* Examine call for special procedure */
if ( ch->spec_fun != 0 )
{
if ( ( *ch->spec_fun ) ( ch ) )
continue;
}
if ( ch->spec_fun2 != 0 )
{
if ( ( *ch->spec_fun2 ) ( ch ) )
continue;
}
/* That's all for sleeping / busy monster */
if ( ch->position < POS_STANDING )
continue;
if ( ch->rider )
{
if ( IS_SET( ch->act, ACT_AGGRESSIVE ) )
do_emote( ch, "snarls and growls." );
continue;
}
if ( IS_SET( ch->in_room->room_flags, ROOM_SAFE )
&& IS_SET( ch->act, ACT_AGGRESSIVE ) )
do_emote( ch, "glares around and snarls." );
/* MOBprogram random trigger */
if ( ch->in_room->area->nplayer > 0 )
{
mprog_random_trigger( ch );
/* If ch dies or changes
position due to it's random
trigger, continue - Kahn */
if ( ch->position < POS_STANDING )
continue;
}
/* Scavenge */
if ( IS_SET( ch->act, ACT_SCAVENGER )
&& ch->in_room->contents
&& number_bits( 2 ) == 0 )
{
OBJ_DATA *obj;
OBJ_DATA *obj_best;
int max;
max = 1;
obj_best = 0;
for ( obj = ch->in_room->contents; obj; obj = obj->next_content )
{
if ( CAN_WEAR( obj, ITEM_TAKE )
&& obj->cost > max
&& can_see_obj( ch, obj ) )
{
obj_best = obj;
max = obj->cost;
}
}
if ( obj_best )
{
obj_from_room( obj_best );
obj_to_char( obj_best, ch );
act( "$n gets $p.", ch, obj_best, NULL, TO_ROOM );
}
}
/* Wander or Flee - modifications by Jason Dinkel */
if ( ch->hit < ch->max_hit / 2 )
rnum = 3;
else
rnum = 5;
if ( !IS_SET( ch->act, ACT_SENTINEL )
&& ( door = number_bits( rnum ) ) < MAX_DIR
&& ( pexit = ch->in_room->exit[door] )
&& pexit->to_room
&& !IS_SET( pexit->exit_info, EX_CLOSED )
&& !IS_SET( pexit->to_room->room_flags, ROOM_NO_MOB )
&& ( !IS_SET( ch->act, ACT_STAY_AREA )
|| pexit->to_room->area == ch->in_room->area ) )
{
/* Give message if hurt */
if ( rnum == 3 )
act( "$n&n wanders off terrified!", ch, NULL, NULL, TO_ROOM );
move_char( ch, door );
/* If ch changes
position due
to it's or someother mob's
movement via MOBProgs,
continue - Kahn */
if ( ch->position < POS_STANDING )
continue;
}
/* If people are in the room, then flee. */
if ( rnum == 3
&& !IS_SET( ch->act, ACT_SENTINEL ) )
{
CHAR_DATA *rch;
for ( rch = ch->in_room->people; rch; rch = rch->next_in_room )
{
if ( rch->deleted )
continue;
/* If NPC can't see PC it shouldn't feel fear - Zen */
if ( !IS_NPC( rch ) && can_see( ch, rch ) )
{
int direction;
door = -1;
/* SMAUG had this. It makes some nice FX - Zen */
if ( is_fearing( ch, rch ) )
{
switch( number_bits( 2 ) )
{
default: sprintf( buf, "May i have some peace %s?",
rch->name ); break;
case 0: sprintf( buf, "Get away from me, %s!",
rch->name ); break;
case 1: sprintf( buf, "Leave me be, %s!",
rch->name ); break;
case 2: sprintf( buf, "%s is trying to kill me! Help!",
rch->name ); break;
case 3: sprintf( buf, "Someone save me from %s!",
rch->name ); break;
}
do_yell( ch, buf );
}
act( "$n flees in terror!", ch, NULL, NULL, TO_ROOM );
/* Find an exit giving each one an equal chance */
for ( direction = 0; direction < MAX_DIR; direction++ )
{
if ( ch->in_room->exit[direction]
&& number_range( 0, direction ) == 0 )
door = direction;
}
/* If no exit, attack. Else flee! */
if ( door == -1 )
multi_hit( ch, rch, TYPE_UNDEFINED );
else
move_char( ch, door );
break;
}
}
}
}
return;
}
/*
* Update the weather.
*/
// Also updates the game hour every pulse point and ticks
// off time till next firstaid for characters
void weather_update( void )
{
DESCRIPTOR_DATA *d;
char buf [ MAX_STRING_LENGTH ];
int diff;
buf[0] = '\0';
switch ( ++time_info.hour )
{
case 4:
weather_info.sunlight = MOON_SET;
strcat( buf, "The moon sets.\n\r" );
break;
case 6:
weather_info.sunlight = SUN_RISE;
strcat( buf, "The sun rises in the east.\n\r" );
weather_info.temperature += number_fuzzy( 10 );
break;
case 7:
weather_info.sunlight = SUN_LIGHT;
strcat( buf, "The day has begun.\n\r" );
if ( time_info.month <= 4 || time_info.month >= 15 )
weather_info.temperature = number_fuzzy( 20 );
else
weather_info.temperature = number_fuzzy( 50 );
break;
case 12:
strcat( buf, "It is noon.\n\r" );
weather_info.temperature += number_fuzzy( 20 );
break;
case 19:
weather_info.sunlight = SUN_SET;
strcat( buf, "The sun slowly disappears in the west.\n\r" );
weather_info.temperature -= number_fuzzy( 20 );
break;
case 20:
weather_info.sunlight = SUN_DARK;
strcat( buf, "The night has begun.\n\r" );
weather_info.temperature -= number_fuzzy( 10 );
break;
case 24:
weather_info.sunlight = MOON_RISE;
strcat( buf, "The moon rises, casting a silver glow over the night.\n\r" );
weather_info.temperature -= number_fuzzy( 10 );
time_info.hour = 0;
time_info.day++;
break;
}
if ( time_info.day >= 35 )
{
time_info.day = 0;
time_info.month++;
}
if ( time_info.month >= 17 )
{
time_info.month = 0;
time_info.year++;
}
/*
* Weather change.
*/
weather_info.winddir += number_range( 0, 2 ) - 1;
if ( time_info.month >= 9 && time_info.month <= 16 )
diff = weather_info.mmhg > 985 ? -2 : 2;
else
diff = weather_info.mmhg > 1015 ? -2 : 2;
weather_info.change += diff * dice( 1, 4 ) + dice( 2, 6 ) - dice( 2, 6 );
weather_info.change = UMAX( weather_info.change, -12 );
weather_info.change = UMIN( weather_info.change, 12 );
weather_info.mmhg += weather_info.change;
weather_info.mmhg = UMAX( weather_info.mmhg, 960 );
weather_info.mmhg = UMIN( weather_info.mmhg, 1040 );
switch ( weather_info.sky )
{
default:
bug( "Weather_update: bad sky %d.", weather_info.sky );
weather_info.sky = SKY_CLOUDLESS;
break;
case SKY_CLOUDLESS:
if ( weather_info.mmhg < 990
|| ( weather_info.mmhg < 1010 && number_bits( 2 ) == 0 ) )
{
if ( time_info.month <= 4 || time_info.month >= 15 )
{
strcat( buf, "A few flakes of snow are falling.\n\r" );
weather_info.temperature -= 10;
}
else
strcat( buf, "The sky is getting cloudy.\n\r" );
weather_info.sky = SKY_CLOUDY;
weather_info.windspeed += 10;
}
break;
case SKY_CLOUDY:
if ( weather_info.mmhg < 970
|| ( weather_info.mmhg < 990 && number_bits( 2 ) == 0 ) )
{
if ( time_info.month <= 4 || time_info.month >= 15 )
{
strcat( buf, "It starts to snow.\n\r" );
weather_info.temperature -= 10;
}
else
strcat( buf, "It starts to rain.\n\r" );
weather_info.sky = SKY_RAINING;
weather_info.windspeed += 10;
}
if ( weather_info.mmhg > 1030 && number_bits( 2 ) == 0 )
{
if ( time_info.month <= 4 || time_info.month >= 15 )
{
strcat( buf, "The snow lets up.\n\r" );
weather_info.temperature += 10;
}
else
strcat( buf, "The clouds disappear.\n\r" );
weather_info.sky = SKY_CLOUDLESS;
weather_info.windspeed -= 10;
}
break;
case SKY_RAINING:
if ( weather_info.mmhg < 970 && number_bits( 2 ) == 0 )
{
if ( time_info.month <= 4 || time_info.month >= 15 )
{
strcat( buf, "You are caught in a blizzard.\n\r" );
weather_info.temperature -= 30;
}
else
strcat( buf, "Lightning flashes in the sky.\n\r" );
weather_info.sky = SKY_LIGHTNING;
weather_info.windspeed += 10;
}
if ( weather_info.mmhg > 1030
|| ( weather_info.mmhg > 1010 && number_bits( 2 ) == 0 ) )
{
if ( time_info.month <= 4 || time_info.month >= 15 )
{
strcat( buf, "The snow is letting up.\n\r" );
weather_info.temperature += 30;
}
else
strcat( buf, "The rain stopped.\n\r" );
weather_info.sky = SKY_CLOUDY;
weather_info.windspeed -= 10;
}
break;
case SKY_LIGHTNING:
if ( weather_info.mmhg > 1010
|| ( weather_info.mmhg > 990 && number_bits( 2 ) == 0 ) )
{
if ( time_info.month <= 4 || time_info.month >= 15 )
{
strcat( buf, "The blizzard subsides.\n\r" );
weather_info.temperature += 10;
}
else
strcat( buf, "The lightning has stopped.\n\r" );
weather_info.sky = SKY_RAINING;
weather_info.windspeed -= 10;
break;
}
break;
}
if ( buf[0] != '\0' )
{
for ( d = descriptor_list; d; d = d->next )
{
if ( d->connected == CON_PLAYING
&& IS_OUTSIDE( d->character )
&& IS_AWAKE ( d->character ) )
send_to_char( buf, d->character );
}
}
for ( d = descriptor_list; d; d = d->next )
{
if ( ( d->connected == CON_PLAYING ) &&
!IS_NPC( d->character) )
if( d->character->pcdata->firstaid > 0 )
d->character->pcdata->firstaid -= 1;
}
return;
}
/*
* Update all chars, including mobs.
* This function is performance sensitive.
*/
void char_update( void )
{
CHAR_DATA *ch;
CHAR_DATA *ch_save;
CHAR_DATA *ch_quit;
time_t save_time;
ch_save = NULL;
ch_quit = NULL;
save_time = current_time;
for ( ch = char_list; ch; ch = ch->next )
{
AFFECT_DATA *paf;
if ( ch->deleted )
continue;
if ( ch->position == POS_STUNNED )
update_pos( ch );
for ( paf = ch->affected; paf; paf = paf->next )
{
if ( paf->deleted )
continue;
if ( paf->duration > 0 )
paf->duration--;
else if ( paf->duration < 0 )
;
else
{
if ( !paf->next
|| (paf->next->skill != paf->skill
&& paf->next->spell != paf->spell)
|| paf->next->duration > 0 )
{
if ( paf->skill > 0 && skills_table[paf->skill].msg_off )
{
send_to_char( skills_table[paf->skill].msg_off, ch );
send_to_char( "\n\r", ch );
}
if ( paf->spell > 0 && spells_table[paf->spell].msg_off )
{
send_to_char( spells_table[paf->spell].msg_off, ch );
send_to_char( "\n\r", ch );
}
}
if ( paf->skill == gsn_vampiric_bite )
ch->race = race_lookup( "Vampire" );
affect_remove( ch, paf );
}
}
/*
* Careful with the damages here,
* MUST NOT refer to ch after damage taken,
* as it may be lethal damage (on NPC).
*/
if ( is_affected( ch, 0, spl_plague ) )
{
AFFECT_DATA *af;
CHAR_DATA *vch;
AFFECT_DATA plague;
int save;
int dam;
act( "$n writhes in agony as plague sores erupt from $s skin.",
ch, NULL, NULL, TO_ROOM );
send_to_char( "You writhe in agony from the plague.\n\r", ch );
for ( af = ch->affected; af; af = af->next )
if ( af->spell == spl_plague ) break;
if ( !af )
{
REMOVE_AFF_BIT( ch, AFF_PLAGUE );
continue;
}
if ( af->level == 1 )
continue;
plague.skill = 0;
plague.spell = spl_plague;
plague.level = af->level - 1;
plague.duration = number_range( 1, 2 * plague.level );
plague.location = APPLY_STR;
plague.modifier = -5;
set_bitvector( &plague, AFF_PLAGUE);
save = plague.level;
for ( vch = ch->in_room->people; vch; vch = vch->next_in_room )
{
if ( vch->deleted )
continue;
if ( save && !saves_spell( save, vch, DAM_DISEASE )
&& !IS_IMMORTAL( vch )
&& !IS_AFFECTED( vch, AFF_PLAGUE )
&& number_bits( 4 ) == 0 )
{
send_to_char( "You feel hot and feverish.\n\r", vch );
act( "$n&n shivers and looks very ill.", vch, NULL, NULL,
TO_ROOM );
affect_join( vch, &plague );
}
}
dam = UMIN( ch->level, 5 );
ch->mana -= dam;
ch->move -= dam;
spell_damage( ch, ch, dam, spl_plague, DAM_DISEASE );
}
if ( ( time_info.hour > 5 && time_info.hour < 21 )
&& CHECK_SUS( ch, RIS_LIGHT )
&& ( 0 ) // used to disable this code - Veygoth
&& !IS_SET( ch->in_room->room_flags, ROOM_DARK ) )
{
int dmg = 0;
// Shouldn't this mess be a switch statement? - Veygoth
if( ch->in_room->sector_type == SECT_UNDERG_WILD ||
ch->in_room->sector_type == SECT_UNDERG_CITY ||
ch->in_room->sector_type == SECT_UNDERG_INSIDE ||
ch->in_room->sector_type == SECT_UNDERG_WATER ||
ch->in_room->sector_type == SECT_UNDERG_WATER_NOSWIM ||
ch->in_room->sector_type == SECT_UNDERG_NOGROUND )
{
dmg = 0;
}
if ( ch->in_room->sector_type == SECT_INSIDE )
{
dmg = 1;
}
else
{
if ( ch->in_room->sector_type == SECT_FOREST ||
ch->in_room->sector_type == SECT_SWAMP )
{
dmg = 2;
}
else
{
dmg = 4;
}
}
if ( weather_info.sky == SKY_CLOUDY )
dmg /= 2;
if ( weather_info.sky == SKY_RAINING )
{
dmg /= 4;
dmg *= 3;
}
send_to_char( "&+RThe heat of the sun feels terrible!&n\n\r", ch );
spell_damage( ch, ch, dmg, spl_poison, DAM_LIGHT );
}
else
if ( ( ch->in_room->sector_type == SECT_UNDERWATER
&& ( !IS_IMMORTAL( ch ) && !IS_AFFECTED( ch, AFF_GILLS )
&& !IS_SET( race_table[ ch->race ].race_abilities,
RACE_WATERBREATH ) ) )
|| ( ( ch->in_room->sector_type != SECT_UNDERWATER
&& ch->in_room->sector_type != SECT_WATER_NOSWIM
&& ch->in_room->sector_type != SECT_WATER_SWIM )
&& IS_SET( race_table[ ch->race ].race_abilities,
RACE_WATERBREATH )
&& ( str_cmp( race_table[ch->race].name, "Object" )
&& str_cmp( race_table[ch->race].name, "God" ) ) ) )
{
send_to_char( "You can't breathe!\n\r", ch );
act( "$n&n sputters and chokes!", ch, NULL, NULL, TO_ROOM );
spell_damage( ch, ch, 5, spl_breathe_water, DAM_DROWNING );
}
else if ( IS_AFFECTED( ch, AFF_POISON ) )
{
send_to_char( "You shiver and suffer.\n\r", ch );
act( "$n shivers and suffers.", ch, NULL, NULL, TO_ROOM );
spell_damage( ch, ch, 2, spl_poison, DAM_POISON );
}
else if ( ch->position == POS_INCAP )
{
damage( ch, ch, 1, TYPE_UNDEFINED, WEAR_NONE, DAM_NONE );
}
else if ( ch->position == POS_MORTAL )
{
damage( ch, ch, 2, TYPE_UNDEFINED, WEAR_NONE, DAM_NONE );
}
/* Thats all for mobs */
if ( IS_NPC( ch ) )
continue;
/*
* Find dude with oldest save time.
*/
if ( ( !ch->desc || ch->desc->connected == CON_PLAYING )
&& ch->level >= 2
&& ch->save_time < save_time )
{
ch_save = ch;
save_time = ch->save_time;
}
if ( ( ch->level < LEVEL_IMMORTAL
|| ( !ch->desc && !IS_SWITCHED( ch ) ) ) )
{
OBJ_DATA *obj;
if ( ( obj = get_eq_char( ch, WEAR_HAND ) )
&& obj->item_type == TYPE_LIGHT
&& obj->value[2] > 0 )
{
if ( --obj->value[2] == 0 && ch->in_room )
{
--ch->in_room->light;
act( "$p&n goes out.", ch, obj, NULL, TO_ROOM );
act( "$p&n goes out.", ch, obj, NULL, TO_CHAR );
extract_obj( obj );
}
}
if ( ch->timer > 15 && !IS_SWITCHED( ch ) )
ch_quit = ch;
gain_condition( ch, COND_DRUNK, -1 );
gain_condition( ch, COND_FULL,
( -1 - race_table[ch->race].hunger_mod ) );
gain_condition( ch, COND_THIRST,
( -1 - race_table[ch->race].thirst_mod ) );
}
}
/*
* Autosave and autoquit.
* Check that these chars still exist.
*/
if ( ch_save || ch_quit )
{
for ( ch = char_list; ch; ch = ch->next )
{
if ( ch->deleted )
continue;
if ( ch == ch_save )
save_char_obj( ch );
if ( ch == ch_quit )
do_quit( ch, "" );
}
}
return;
}
/*
* Update all rooms.
* This function is performance sensitive.
*/
void room_update( void )
{
OBJ_DATA *obj;
OBJ_DATA *obj_next;
CHAR_DATA *rch;
CHAR_DATA *rch_next;
ROOM_INDEX_DATA *new_room;
ROOM_INDEX_DATA *pRoomIndex;
int iHash;
for ( iHash = 0; iHash < MAX_KEY_HASH; iHash++ )
{
for ( pRoomIndex = room_index_hash[iHash];
pRoomIndex;
pRoomIndex = pRoomIndex->next )
{
if ( pRoomIndex->sector_type != SECT_AIR
|| !pRoomIndex->exit[5]
|| !( new_room = pRoomIndex->exit[5]->to_room ) )
continue;
// Fall chance stuff - if we made it this far we have
// a down exit and a target room, so we just need to check
// the chance. In air sectors stuff will fall automatically
// - Veygoth
else if( !pRoomIndex->fall_chance
|| number_percent() > pRoomIndex->fall_chance )
continue;
for ( obj = pRoomIndex->contents; obj; obj = obj_next )
{
obj_next = obj->next_content;
if ( obj->deleted )
continue;
if ( !IS_SET( obj->wear_flags, ITEM_TAKE ) )
continue;
if ( ( rch = obj->in_room->people ) )
{
act( "$p falls away.", rch, obj, NULL, TO_ROOM );
act( "$p falls away.", rch, obj, NULL, TO_CHAR );
}
obj_from_room( obj );
obj_to_room( obj, new_room );
if ( ( rch = obj->in_room->people ) )
{
act( "$p falls by.", rch, obj, NULL, TO_ROOM );
act( "$p falls by.", rch, obj, NULL, TO_CHAR );
}
}
for ( rch = pRoomIndex->people; rch; rch = rch_next )
{
rch_next = rch->next_in_room;
if ( rch->deleted )
continue;
if ( IS_AFFECTED( rch, AFF_FLYING )
|| IS_SET( race_table[rch->race].race_abilities, RACE_FLY ) )
continue;
if ( rch->in_room->people )
{
act( "You are falling down!", rch, NULL, NULL, TO_CHAR );
act( "$n falls away.", rch, NULL, NULL, TO_ROOM );
}
char_from_room( rch );
char_to_room( rch, new_room );
if ( rch->in_room->people )
act( "$n falls by.", rch, NULL, NULL, TO_ROOM );
}
}
}
return;
}
/*
* Update all objects.
* This is only used for object special functions.
* This function is performance sensitive.
*/
void object_update( void )
{
OBJ_DATA *obj;
OBJ_DATA *obj_next;
for ( obj = object_list; obj; obj = obj_next )
{
obj_next = obj->next;
if ( obj->deleted )
continue;
/* Examine call for special procedure */
if ( obj->spec_fun != 0 )
{
if ( ( *obj->spec_fun ) ( obj, obj->carried_by ) )
continue;
}
}
return;
}
/*
* Update all objs.
* This function is performance sensitive.
* This function just decrements object timers.
*/
void obj_spec_update( void )
{
OBJ_DATA *obj;
OBJ_DATA *obj_next;
OBJ_DATA *obj_prev;
CHAR_DATA *rch;
char *message;
for ( obj = object_list, obj_prev = NULL; obj; obj = obj_next )
{
obj_next = obj->next;
if ( obj->deleted )
{
obj_prev = obj;
continue;
}
if ( obj->timer < -1 )
obj->timer = -1;
if ( obj->timer < 0 )
{
obj_prev = obj;
continue;
}
/*
* Bug fix: used to shift to obj_free if an object whose
* timer ran out contained obj->next. Bug was reported
* only when the object(s) inside also had timer run out
* during the same tick. --Thelonius (Monk)
*/
if ( --obj->timer == 0 )
{
switch ( obj->item_type )
{
default: message = "$p vanishes."; break;
case TYPE_FOUNTAIN: message = "$p dries up."; break;
case TYPE_CORPSE_NPC: message = "$p decays into dust."; break;
case TYPE_CORPSE_PC: message = "$p decays into dust."; break;
case TYPE_FOOD: message = "$p decomposes."; break;
case TYPE_PORTAL: message = "$p fades out of existence.";
break;
}
if ( obj->carried_by )
{
act( message, obj->carried_by, obj, NULL, TO_CHAR );
}
else
if ( obj->in_room
&& ( rch = obj->in_room->people ) )
{
act( message, rch, obj, NULL, TO_ROOM );
act( message, rch, obj, NULL, TO_CHAR );
}
if ( obj == object_list )
{
extract_obj( obj );
obj_next = object_list;
obj_prev = NULL;
continue;
}
/* (obj != object_list) */
if ( !obj_prev ) /* Can't see how, but... */
bug( "Obj_update: obj %d no longer in object_list",
obj->pIndexData->vnum );
extract_obj( obj );
obj_next = obj_prev->next;
}
obj_prev = obj;
}
return;
}
/*
* Aggress.
*
* for each mortal PC
* for each mob in room
* aggress on some random PC
*
* This function takes .2% of total CPU time.
*
* -Kahn
*/
void aggr_update( void )
{
CHAR_DATA *ch;
CHAR_DATA *mch;
CHAR_DATA *vch;
CHAR_DATA *victim;
DESCRIPTOR_DATA *d;
ACT_PROG_DATA *apdtmp;
while ( ( apdtmp = mob_act_list ) )
{
mch = mob_act_list->vo;
if ( !mch->deleted && mch->mpactnum > 0 )
{
MPROG_ACT_LIST *tmp_act;
while ( ( tmp_act = mch->mpact ) )
{
if ( tmp_act->obj && tmp_act->obj->deleted )
tmp_act->obj = NULL;
if ( tmp_act->ch && !tmp_act->ch->deleted )
mprog_wordlist_check( tmp_act->buf, mch, tmp_act->ch,
tmp_act->obj, tmp_act->vo, ACT_PROG );
mch->mpact = tmp_act->next;
free_string( tmp_act->buf );
tmp_act->buf = NULL;
free_mem( tmp_act, sizeof( MPROG_ACT_LIST ) );
}
mch->mpactnum = 0;
mch->mpact = NULL;
}
mob_act_list = apdtmp->next;
free_mem( apdtmp, sizeof( ACT_PROG_DATA ) );
}
/*
* Let's not worry about link dead characters. -Kahn
*/
for ( d = descriptor_list; d; d = d->next )
{
ch = d->character;
if ( d->connected != CON_PLAYING
|| (ch->level >= LEVEL_HERO && IS_SET( ch->act, PLR_FOG ))
|| !ch->in_room )
continue;
/* mch wont get hurt */
for ( mch = ch->in_room->people; mch; mch = mch->next_in_room )
{
int count;
bool hate = FALSE;
if ( !IS_NPC( mch )
|| mch->deleted
|| mch->fighting
|| IS_AFFECTED( mch, AFF_CHARM )
|| !IS_AWAKE( mch )
|| ( IS_SET( mch->act, ACT_WIMPY ) && IS_AWAKE( ch ) )
|| !can_see( mch, ch )
|| ( !IS_SET( mch->act, ACT_AGGRESSIVE )
&& ( str_infix( race_table[ch->race].name,
race_table[mch->race].hate )
|| ( !str_infix( race_table[ch->race].name,
race_table[mch->race].hate )
&& abs( mch->level - ch->level ) > 4 ) ) ) )
continue;
if ( !str_infix( race_table[ch->race].name,
race_table[mch->race].hate ) )
hate = TRUE;
if ( is_hating( mch, ch ) )
{
found_prey( mch, ch );
continue;
}
/*
* Ok we have a 'ch' player character and a 'mch' npc aggressor.
* Now make the aggressor fight a RANDOM pc victim in the room,
* giving each 'vch' an equal chance of selection.
*/
count = 0;
victim = NULL;
for ( vch = mch->in_room->people; vch; vch = vch->next_in_room )
{
if ( IS_NPC( vch )
|| vch->deleted
|| vch->level >= LEVEL_IMMORTAL )
continue;
if ( ( !IS_SET( mch->act, ACT_WIMPY ) || !IS_AWAKE( vch ) )
&& can_see( mch, vch ) )
{
if ( !hate
|| ( hate
&& !str_infix( race_table[vch->race].name,
race_table[mch->race].hate ) ) )
{
if ( number_range( 0, count ) == 0 )
victim = vch;
count++;
}
}
}
if ( !victim )
continue;
multi_hit( mch, victim, TYPE_UNDEFINED );
} /* mch loop */
} /* descriptor loop */
return;
}
/* Update the check on time for autoshutdown */
void time_update( void )
{
FILE *fp;
char buf [ MAX_STRING_LENGTH ];
if ( down_time <= 0 )
return;
if ( current_time > warning1 && warning1 > 0 )
{
sprintf( buf, "First Warning!\n\r%s in %d minutes or %d seconds.\n\r",
Reboot ? "Reboot" : "Shutdown",
(int) ( down_time - current_time ) / 60,
(int) ( down_time - current_time ) );
send_to_all_char( buf );
warning1 = 0;
}
if ( current_time > warning2 && warning2 > 0 )
{
sprintf( buf, "Second Warning!\n\r%s in %d minutes or %d seconds.\n\r",
Reboot ? "Reboot" : "Shutdown",
(int) ( down_time - current_time ) / 60,
(int) ( down_time - current_time ) );
send_to_all_char( buf );
warning2 = 0;
}
if ( current_time + 10 > down_time && warning2 == 0 )
{
sprintf( buf, "Final Warning!\n\r%s in 10 seconds.\n\r",
Reboot ? "Reboot" : "Shutdown" );
send_to_all_char( buf );
warning2--;
}
if ( current_time > down_time )
{
if ( IS_SET( sysdata.act, MUD_AUTOSAVE_DB ) )
do_asave( NULL, "" );
sprintf( buf, "%s by system.\n\r", Reboot ? "Reboot" : "Shutdown" );
send_to_all_char( buf );
log_string( buf );
end_of_game( );
if ( !Reboot )
{
fclose( fpReserve );
if ( !( fp = fopen( SHUTDOWN_FILE, "a" ) ) )
{
perror( SHUTDOWN_FILE );
bug( "Could not open the Shutdown file!", 0 );
}
else
{
fprintf( fp, "Shutdown by System\n" );
fclose ( fp );
}
fpReserve = fopen ( NULL_FILE, "r" );
}
merc_down = TRUE;
}
return;
}
/*
* Remove deleted EXTRA_DESCR_DATA from objects.
* Remove deleted AFFECT_DATA from chars and objects.
* Remove deleted CHAR_DATA and OBJ_DATA from char_list and object_list.
*/
void list_update( void )
{
CHAR_DATA *ch;
CHAR_DATA *ch_next;
OBJ_DATA *obj;
OBJ_DATA *obj_next;
extern bool delete_obj;
extern bool delete_char;
if ( delete_char )
for ( ch = char_list; ch; ch = ch_next )
{
AFFECT_DATA *paf;
AFFECT_DATA *paf_next;
for ( paf = ch->affected; paf; paf = paf_next )
{
paf_next = paf->next;
if ( paf->deleted || ch->deleted )
{
if ( ch->affected == paf )
{
ch->affected = paf->next;
}
else
{
AFFECT_DATA *prev;
for ( prev = ch->affected; prev; prev = prev->next )
{
if ( prev->next == paf )
{
prev->next = paf->next;
break;
}
}
if ( !prev )
{
bug( "List_update: cannot find paf on ch.", 0 );
continue;
}
}
paf->next = affect_free;
affect_free = paf;
}
}
ch_next = ch->next;
if ( ch->deleted )
{
if ( ch == char_list )
{
char_list = ch->next;
}
else
{
CHAR_DATA *prev;
for ( prev = char_list; prev; prev = prev->next )
{
if ( prev->next == ch )
{
prev->next = ch->next;
break;
}
}
if ( !prev )
{
char buf [ MAX_STRING_LENGTH ];
sprintf( buf, "List_update: char %s not found.",
ch->name );
bug( buf, 0 );
continue;
}
}
free_char( ch );
}
}
if ( delete_obj )
for ( obj = object_list; obj; obj = obj_next )
{
AFFECT_DATA *paf;
AFFECT_DATA *paf_next;
EXTRA_DESCR_DATA *ed;
EXTRA_DESCR_DATA *ed_next;
for ( ed = obj->extra_descr; ed; ed = ed_next )
{
ed_next = ed->next;
if ( obj->deleted )
{
free_string( ed->description );
free_string( ed->keyword );
ed->next = extra_descr_free;
extra_descr_free = ed;
}
}
for ( paf = obj->affected; paf; paf = paf_next )
{
paf_next = paf->next;
if ( obj->deleted )
{
if ( obj->affected == paf )
{
obj->affected = paf->next;
}
else
{
AFFECT_DATA *prev;
for ( prev = obj->affected; prev; prev = prev->next )
{
if ( prev->next == paf )
{
prev->next = paf->next;
break;
}
}
if ( !prev )
{
bug( "List_update: cannot find paf on obj.", 0 );
continue;
}
}
paf->next = affect_free;
affect_free = paf;
}
}
obj_next = obj->next;
if ( obj->deleted )
{
if ( obj == object_list )
{
object_list = obj->next;
}
else
{
OBJ_DATA *prev;
for ( prev = object_list; prev; prev = prev->next )
{
if ( prev->next == obj )
{
prev->next = obj->next;
break;
}
}
if ( !prev )
{
bug( "List_update: obj %d not found.",
obj->pIndexData->vnum );
continue;
}
}
free_string( obj->name );
free_string( obj->description );
free_string( obj->short_descr );
--obj->pIndexData->count;
obj->next = obj_free;
obj_free = obj;
}
}
delete_obj = FALSE;
delete_char = FALSE;
return;
}
/*
* Update the ban file upon call.
* Written by Tre of EnvyMud and modified by Kahn
*/
void ban_update( void )
{
FILE *fp;
BAN_DATA *pban;
char strsave [ MAX_INPUT_LENGTH ];
fclose( fpReserve );
sprintf( strsave, "%s%s", SYSTEM_DIR, BAN_FILE );
if ( !( fp = fopen ( strsave, "w" ) ) )
{
bug( "Ban_update: fopen of BAN_FILE failed", 0 );
}
else
{
for ( pban = ban_list; pban; pban = pban->next )
fprintf( fp, "%s~\n", pban->name );
fclose( fp );
}
fpReserve = fopen( NULL_FILE, "r" );
return;
}