/***************************************************************************
* 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. *
* *
* 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. *
***************************************************************************/
/***************************************************************************
* ROM 2.4 is copyright 1993-1995 Russ Taylor *
* ROM has been brought to you by the ROM consortium *
* Russ Taylor (rtaylor@pacinfo.com) *
* Gabrielle Taylor (gtaylor@pacinfo.com) *
* Brian Moore (rom@rom.efn.org) *
* By using this code, you have agreed to follow the terms of the *
* ROM license, in the file Rom24/doc/rom.license *
***************************************************************************/
/***************************************************************************
* *
* MOBprograms for ROM 2.4 v0.98g (C) M.Nylander 1996 *
* Based on MERC 2.2 MOBprograms concept by N'Atas-ha. *
* Written and adapted to ROM 2.4 by *
* Markku Nylander (markku.nylander@uta.fi) *
* This code may be copied and distributed as per the ROM license. *
* *
***************************************************************************/
/*
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <sys/types.h>
#include <cctype>
*/
#include <iostream>
#include <string>
using namespace std;
#include "merc.h"
#include "tables.h"
#include "lookup.h"
extern int flag_lookup( const char *word, const struct flag_type *flag_table );
/*Local functions*/
PROG_CODE *get_prog_by_vnum (int, int);
PROG_LIST *get_prog_list_by_vnum (int, int, void *);
char *prog_is_cooling (PROG_LIST *);
/*
* These defines correspond to the entries in fn_keyword[] table.
* If you add a new if_check, you must also add a #define here.
*/
#define CHK_RAND (0)
#define CHK_MOBHERE (1)
#define CHK_OBJHERE (2)
#define CHK_MOBEXISTS (3)
#define CHK_OBJEXISTS (4)
#define CHK_PEOPLE (5)
#define CHK_PLAYERS (6)
#define CHK_MOBS (7)
#define CHK_CLONES (8)
#define CHK_ORDER (9)
#define CHK_HOUR (10)
#define CHK_ISPC (11)
#define CHK_ISNPC (12)
#define CHK_ISGOOD (13)
#define CHK_ISEVIL (14)
#define CHK_ISNEUTRAL (15)
#define CHK_ISIMMORT (16)
#define CHK_ISCHARM (17)
#define CHK_ISFOLLOW (18)
#define CHK_ISACTIVE (19)
#define CHK_ISDELAY (20)
#define CHK_ISVISIBLE (21)
#define CHK_HASTARGET (22)
#define CHK_ISTARGET (23)
#define CHK_EXISTS (24)
#define CHK_AFFECTED (25)
#define CHK_ACT (26)
#define CHK_OFF (27)
#define CHK_IMM (28)
#define CHK_CARRIES (29)
#define CHK_WEARS (30)
#define CHK_HAS (31)
#define CHK_USES (32)
#define CHK_NAME (33)
#define CHK_POS (34)
#define CHK_CLAN (35)
#define CHK_RACE (36)
#define CHK_CLASS (37)
#define CHK_OBJTYPE (38)
#define CHK_VNUM (39)
#define CHK_HPCNT (40)
#define CHK_ROOM (41)
#define CHK_SEX (42)
#define CHK_LEVEL (43)
#define CHK_ALIGN (44)
#define CHK_MONEY (45)
#define CHK_OBJVAL0 (46)
#define CHK_OBJVAL1 (47)
#define CHK_OBJVAL2 (48)
#define CHK_OBJVAL3 (49)
#define CHK_OBJVAL4 (50)
#define CHK_GRPSIZE (51)
#define CHK_ISINOBJ (52) //JH: Is the object in another object?
/*
* These defines correspond to the entries in fn_evals[] table.
*/
#define EVAL_EQ 0
#define EVAL_GE 1
#define EVAL_LE 2
#define EVAL_GT 3
#define EVAL_LT 4
#define EVAL_NE 5
/*
* if-check keywords:
*/
const char * fn_keyword[] =
{
"rand", /* if rand 30 - if random number < 30 */
"mobhere", /* if mobhere fido - is there a 'fido' here */
"objhere", /* if objhere bottle - is there a 'bottle' here */
/* if mobhere 1233 - is there mob vnum 1233 here */
/* if objhere 1233 - is there obj vnum 1233 here */
"mobexists", /* if mobexists fido - is there a fido somewhere */
"objexists", /* if objexists sword - is there a sword somewhere */
"people", /* if people > 4 - does room contain > 4 people */
"players", /* if players > 1 - does room contain > 1 pcs */
"mobs", /* if mobs > 2 - does room contain > 2 mobiles */
"clones", /* if clones > 3 - are there > 3 mobs of same vnum here */
"order", /* if order == 0 - is mob the first in room */
"hour", /* if hour > 11 - is the time > 11 o'clock */
"ispc", /* if ispc $n - is $n a pc */
"isnpc", /* if isnpc $n - is $n a mobile */
"isgood", /* if isgood $n - is $n good */
"isevil", /* if isevil $n - is $n evil */
"isneutral", /* if isneutral $n - is $n neutral */
"isimmort", /* if isimmort $n - is $n immortal */
"ischarm", /* if ischarm $n - is $n charmed */
"isfollow", /* if isfollow $n - is $n following someone */
"isactive", /* if isactive $n - is $n's position > SLEEPING */
"isdelay", /* if isdelay $i - does $i have mobprog pending */
"isvisible", /* if isvisible $n - can mob see $n */
"hastarget", /* if hastarget $i - does $i have a valid target */
"istarget", /* if istarget $n - is $n mob's target */
"exists", /* if exists $n - does $n exist somewhere */
"affected", /* if affected $n blind - is $n affected by blind */
"act", /* if act $i sentinel - is $i flagged sentinel */
"off", /* if off $i berserk - is $i flagged berserk */
"imm", /* if imm $i fire - is $i immune to fire */
"carries", /* if carries $n sword - does $n have a 'sword' */
/* if carries $n 1233 - does $n have obj vnum 1233 */
"wears", /* if wears $n lantern - is $n wearing a 'lantern' */
/* if wears $n 1233 - is $n wearing obj vnum 1233 */
"has", /* if has $n weapon - does $n have obj of type weapon */
"uses", /* if uses $n armor - is $n wearing obj of type armor */
"name", /* if name $n puff - is $n's name 'puff' */
"pos", /* if pos $n standing - is $n standing */
"clan", /* if clan $n 'whatever'- does $n belong to clan 'whatever' */
"race", /* if race $n dragon - is $n of 'dragon' race */
"class", /* if class $n mage - is $n's class 'mage' */
"objtype", /* if objtype $p scroll - is $p a scroll */
"vnum", /* if vnum $i == 1233 - virtual number check */
"hpcnt", /* if hpcnt $i > 30 - hit point percent check */
"room", /* if room $i == 1233 - room virtual number */
"sex", /* if sex $i == 0 - sex check */
"level", /* if level $n < 5 - level check */
"align", /* if align $n < -1000 - alignment check */
"money", /* if money $n */
"objval0", /* if objval0 > 1000 - object value[] checks 0..4 */
"objval1",
"objval2",
"objval3",
"objval4",
"grpsize", /* if grpsize $n > 6 - group size check */
"isinobj", /* if objhere bottle - is there a 'bottle' here */
"\n" /* Table terminator */
};
const char *fn_evals[] =
{
"==",
">=",
"<=",
">",
"<",
"!=",
"\n"
};
/*
* Return a valid keyword from a keyword table
*/
int keyword_lookup( const char **table, char *keyword )
{
register int i;
for( i = 0; table[i][0] != '\n'; i++ )
if( !str_cmp( table[i], keyword ) )
return( i );
return -1;
}
/*
* Perform numeric evaluation.
* Called by cmd_eval()
*/
int num_eval( int lval, int oper, int rval )
{
switch( oper )
{
case EVAL_EQ:
return ( lval == rval );
case EVAL_GE:
return ( lval >= rval );
case EVAL_LE:
return ( lval <= rval );
case EVAL_NE:
return ( lval != rval );
case EVAL_GT:
return ( lval > rval );
case EVAL_LT:
return ( lval < rval );
default:
bug( "num_eval: invalid oper", 0 );
return 0;
}
}
/* JH:
* Perform string evaluation (case insensitive).
* Called by new_eval()
*/
int str_eval( char *lval, int oper, char *rval )
{
switch( oper )
{
case EVAL_EQ:
return ( strcasecmp(lval, rval) + 1 == 1 );
case EVAL_GE:
return ( strcasecmp(lval, rval) + 1 >= 1 );
case EVAL_LE:
return ( strcasecmp(lval, rval) + 1 <= 1 );
case EVAL_NE:
return ( strcasecmp(lval, rval) + 1 != 1 );
case EVAL_GT:
return ( strcasecmp(lval, rval) + 1 > 1 );
case EVAL_LT:
return ( strcasecmp(lval, rval) + 1 < 1);
default:
bug( "str_eval: invalid oper", 0 );
return 0;
}
}
// JH Get an prog by its vnum (and type), for 'wait' prog control 2/3/2004 6:22PM
PROG_CODE *get_prog_by_vnum(int vnum, int type)
{
PROG_CODE *temp;
switch (type)
{
case MOB:
for(temp = mprog_list; temp != NULL; temp = temp->next)
if(temp->vnum == vnum)
return temp;
return NULL;
break;
case OBJ:
for(temp = oprog_list; temp != NULL; temp = temp->next)
if(temp->vnum == vnum)
return temp;
return NULL;
break;
default:
for(temp = rprog_list; temp != NULL; temp = temp->next)
if(temp->vnum == vnum)
return temp;
return NULL;
break;
}
return NULL;
}
// JH Get an prog_list by its vnum and type for 'cooldown' prog control 2/12/2004 12:28AM
PROG_LIST *get_prog_list_by_vnum(int vnum, int type, void *vpr)
{
PROG_LIST *temp;
CHAR_DATA *mob;
OBJ_DATA *obj;
ROOM_INDEX_DATA *room;
switch (type)
{
case MOB:
mob = (CHAR_DATA *)vpr;
for ( temp = mob->pIndexData->mprogs; temp; temp = temp->next )
{
if ( temp->vnum == vnum)
return temp;
}
break;
case OBJ:
obj = (OBJ_DATA *)vpr;
for ( temp = obj->pIndexData->oprogs; temp; temp = temp->next )
{
if ( temp->vnum == vnum)
return temp;
}
break;
default:
room = (ROOM_INDEX_DATA *)vpr;
for ( temp = room->rprogs; temp; temp = temp->next )
{
if ( temp->vnum == vnum)
return temp;
}
break;
}
return NULL;
}
// JH 2/12/2004 12:53AM Find out if a program (an instance of) is cooling down
char *prog_is_cooling (PROG_LIST *prog)
{
EVENT *ev;
for (ev = events; ev; ev = ev->next)
{
if (ev->type == EVENT_PROG_COOLDOWN && ev->event_args.prog_cooldown.prog_list == prog)
{
wiznet(create_string("DEBUG: Program %d is cooling yet", prog->vnum),
NULL, NULL, WIZ_DEBUG, 0, MAX_LEVEL);
return ev->event_args.prog_cooldown.message;
}
}
return NULL;
}
/*
* ---------------------------------------------------------------------
* UTILITY FUNCTIONS USED BY CMD_EVAL()
* ----------------------------------------------------------------------
*/
/*
* Get a random PC in the room (for $r parameter)
*/
CHAR_DATA *get_random_char( CHAR_DATA *mob, OBJ_DATA *obj, ROOM_INDEX_DATA *room )
{
CHAR_DATA *vch, *victim = NULL;
int now = 0, highest = 0;
if ( (mob && obj) || (mob && room) || (obj && room) )
{
bug( "get_random_char received multiple prog types",0);
return NULL;
}
if ( mob )
vch = mob->in_room->people;
else if ( obj )
{
OBJ_DATA *host = find_container_or_obj(obj);
if ( host->in_room )
vch = host->in_room->people;
else
vch = host->carried_by->in_room->people;
}
else
vch = room->people;
for( ; vch; vch = vch->next_in_room )
{
if ( mob )
{
if ( mob != vch
&& !IS_NPC( vch )
&& can_see( mob, vch )
&& ( now = number_percent() ) > highest )
{
victim = vch;
highest = now;
}
}
else if ( (now = number_percent()) > highest )
{
victim = vch;
highest = now;
}
}
if (victim)
{
wiznet(create_string("DEBUG: get_random_char: '%s' chosen", IS_NPC(victim)? victim->short_descr: victim->name),
NULL, NULL, WIZ_DEBUG, 0, MAX_LEVEL);
}
return victim;
}
/*
* How many other players / mobs are there in the room
* iFlag: 0: all, 1: players, 2: mobiles 3: mobs w/ same vnum 4: same group
*/
int count_people_room( CHAR_DATA *mob, OBJ_DATA *obj, ROOM_INDEX_DATA *room, int iFlag )
{
CHAR_DATA *vch;
int count;
if ( (mob && obj) || (mob && room) || (obj && room) )
{
bug( "count_people_room received multiple prog types",0);
return 0;
}
if ( mob )
vch = mob->in_room->people;
else if ( obj )
{
if ( obj->in_room )
vch = obj->in_room->people;
else
vch = obj->carried_by->in_room->people;
}
else
vch = room->people;
for ( count = 0; vch; vch = vch->next_in_room )
{
if ( mob )
{
if ( mob != vch
&& (iFlag == 0
|| (iFlag == 1 && !IS_NPC( vch ))
|| (iFlag == 2 && IS_NPC( vch ))
|| (iFlag == 3 && IS_NPC( mob ) && IS_NPC( vch )
&& mob->pIndexData->vnum == vch->pIndexData->vnum )
|| (iFlag == 4 && is_same_group( mob, vch )) )
&& can_see( mob, vch ) )
count++;
}
else if ( obj || room )
{
if ( iFlag == 0
|| (iFlag == 1 && !IS_NPC( vch ))
|| (iFlag == 2 && IS_NPC( vch )))
count++;
}
}
return ( count );
}
/*
* Get the order of a mob in the room. Useful when several mobs in
* a room have the same trigger and you want only the first of them
* to act
*/
int get_order( CHAR_DATA *ch, OBJ_DATA *obj )
{
CHAR_DATA *vch;
OBJ_DATA *vobj;
int i;
if ( ch && obj )
{
bug( "get_order received multiple prog types",0);
return 0;
}
if ( ch && !IS_NPC(ch) )
return 0;
if ( ch )
{
vch = ch->in_room->people;
vobj = NULL;
}
else
{
vch = NULL;
if ( obj->in_room )
vobj = obj->in_room->contents;
else if ( obj->carried_by->in_room->contents )
vobj = obj->carried_by->in_room->contents;
else
vobj = NULL;
}
if ( ch )
for ( i = 0; vch; vch = vch->next_in_room )
{
if ( vch == ch )
return i;
if ( IS_NPC(vch)
&& vch->pIndexData->vnum == ch->pIndexData->vnum )
i++;
}
else
for ( i = 0; vobj; vobj = vobj->next_content )
{
if ( vobj == obj )
return i;
if ( vobj->pIndexData->vnum == obj->pIndexData->vnum )
i++;
}
return 0;
}
/*
* Check if ch has a given item or item type
* vnum: item vnum or -1
* item_type: item type or -1
* fWear: TRUE: item must be worn, FALSE: don't care
*/
bool has_item( CHAR_DATA *ch, sh_int vnum, sh_int item_type, bool fWear )
{
OBJ_DATA *obj;
for ( obj = ch->carrying; obj; obj = obj->next_content )
if ( ( vnum < 0 || obj->pIndexData->vnum == vnum )
&& ( item_type < 0 || obj->pIndexData->item_type == item_type )
&& ( !fWear || obj->wear_loc != WEAR_NONE ) )
return TRUE;
return FALSE;
}
/*
* Check if there's a mob with given vnum in the room
*/
bool get_mob_vnum_room( CHAR_DATA *ch, OBJ_DATA *obj, ROOM_INDEX_DATA *room, sh_int vnum )
{
CHAR_DATA *mob;
if ( (ch && obj) || (ch && room) || (obj && room) )
{
bug( "get_mob_vnum_room received multiple prog types",0);
return FALSE;
}
if ( ch )
mob = ch->in_room->people;
else if ( obj )
{
if ( obj->in_room )
mob = obj->in_room->people;
else
mob = obj->carried_by->in_room->people;
}
else
mob = room->people;
for ( ; mob; mob = mob->next_in_room )
if ( IS_NPC( mob ) && mob->pIndexData->vnum == vnum )
return TRUE;
return FALSE;
}
/*
* Check if there's an object with given vnum in the room
*/
bool get_obj_vnum_room( CHAR_DATA *ch, OBJ_DATA *obj, ROOM_INDEX_DATA *room, sh_int vnum )
{
OBJ_DATA *vobj;
if ( (ch && obj) || (ch && room) || (obj && room) )
{
bug( "get_obj_vnum_room received multiple prog types",0);
return FALSE;
}
if ( ch )
vobj = ch->in_room->contents;
else if ( obj )
{
if ( obj->in_room )
vobj = obj->in_room->contents;
else
vobj = obj->carried_by->in_room->contents;
}
else
vobj = room->contents;
for ( ; vobj; vobj = vobj->next_content )
if ( vobj->pIndexData->vnum == vnum )
return TRUE;
return FALSE;
}
/* ---------------------------------------------------------------------
* CMD_EVAL
* This monster evaluates an if/or/and statement
* There are five kinds of statement:
* 1) keyword and value (no $-code) if random 30
* 2) keyword, comparison and value if people > 2
* 3) keyword and actor if isnpc $n
* 4) keyword, actor and value if carries $n sword
* 5) keyword, actor, comparison and value if level $n >= 10
*
*----------------------------------------------------------------------
*/
int cmd_eval_mob( sh_int vnum, char *line, int check,
CHAR_DATA *mob, CHAR_DATA *ch,
const void *arg1, const void *arg2, CHAR_DATA *rch )
{
CHAR_DATA *lval_char = mob;
CHAR_DATA *vch = (CHAR_DATA *) arg2;
OBJ_DATA *obj1 = (OBJ_DATA *) arg1;
OBJ_DATA *obj2 = (OBJ_DATA *) arg2;
OBJ_DATA *lval_obj = NULL;
char *original, buf[MAX_INPUT_LENGTH], code;
int lval = 0, oper = 0, rval = -1;
original = line;
line = one_argument( line, buf );
if ( buf[0] == '\0' || mob == NULL )
return FALSE;
/*
* If this mobile has no target, let's assume our victim is the one
*/
if ( mob->mprog_target == NULL )
mob->mprog_target = ch;
switch ( check )
{
/*
* Case 1: keyword and value
*/
case CHK_RAND:
return( number_percent() < atoi( buf ));
case CHK_MOBHERE:
if ( is_number( buf ) )
return( get_mob_vnum_room( mob, NULL, NULL, atoi(buf) ) );
else
return( (bool) (get_char_room( mob, NULL, buf) != NULL) );
case CHK_OBJHERE:
if ( is_number( buf ) )
return( get_obj_vnum_room( mob, NULL, NULL, atoi(buf) ) );
else
return( (bool) (get_obj_here( mob, NULL, buf) != NULL) );
case CHK_MOBEXISTS:
return( (bool) (get_char_world( mob, buf) != NULL) );
case CHK_OBJEXISTS:
return( (bool) (get_obj_world( mob, buf) != NULL) );
/*
* Case 2 begins here: We sneakily use rval to indicate need
* for numeric eval...
*/
case CHK_PEOPLE:
rval = count_people_room( mob, NULL, NULL, 0 ); break;
case CHK_PLAYERS:
rval = count_people_room( mob, NULL, NULL, 1 ); break;
case CHK_MOBS:
rval = count_people_room( mob, NULL, NULL, 2 ); break;
case CHK_CLONES:
rval = count_people_room( mob, NULL, NULL, 3 ); break;
case CHK_ORDER:
rval = get_order( mob, NULL ); break;
case CHK_HOUR:
rval = time_info.hour; break;
default:;
}
/*
* Case 2 continued: evaluate expression
*/
if ( rval >= 0 )
{
if ( (oper = keyword_lookup( fn_evals, buf )) < 0 )
{
sprintf( buf, "Cmd_eval_mob: prog %d syntax error(2) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
one_argument( line, buf );
lval = rval;
rval = atoi( buf );
return( num_eval( lval, oper, rval ) );
}
/*
* Case 3,4,5: Grab actors from $* codes
*/
if ( buf[0] != '$' || buf[1] == '\0' )
{
sprintf( buf, "Cmd_eval_mob: prog %d syntax error(3) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
else
code = buf[1];
switch( code )
{
case 'i':
lval_char = mob; break;
case 'n':
lval_char = ch; break;
case 't':
lval_char = vch; break;
case 'r':
lval_char = (rch == NULL ? get_random_char( mob, NULL, NULL ) : rch ); break;
case 'o':
lval_obj = obj1; break;
case 'p':
lval_obj = obj2; break;
case 'q':
lval_char = mob->mprog_target; break;
default:
sprintf( buf, "Cmd_eval_mob: prog %d syntax error(4) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
/*
* From now on, we need an actor, so if none was found, bail out
*/
if ( lval_char == NULL && lval_obj == NULL )
return FALSE;
/*
* Case 3: Keyword, comparison and value
*/
switch( check )
{
case CHK_ISPC:
return( lval_char != NULL && !IS_NPC( lval_char ) );
case CHK_ISNPC:
return( lval_char != NULL && IS_NPC( lval_char ) );
case CHK_ISGOOD:
return( lval_char != NULL && IS_GOOD( lval_char ) );
case CHK_ISEVIL:
return( lval_char != NULL && IS_EVIL( lval_char ) );
case CHK_ISNEUTRAL:
return( lval_char != NULL && IS_NEUTRAL( lval_char ) );
case CHK_ISIMMORT:
return( lval_char != NULL && IS_IMMORTAL( lval_char ) );
case CHK_ISCHARM: /* A relic from MERC 2.2 MOBprograms */
return( lval_char != NULL && IS_AFFECTED( lval_char, AFF_CHARM ) );
case CHK_ISFOLLOW:
return( lval_char != NULL && lval_char->master != NULL
&& lval_char->master->in_room == lval_char->in_room );
case CHK_ISACTIVE:
return( lval_char != NULL && lval_char->position > POS_SLEEPING );
case CHK_ISDELAY:
return( lval_char != NULL && lval_char->mprog_delay > 0 );
case CHK_ISVISIBLE:
switch( code )
{
default :
case 'i':
case 'n':
case 't':
case 'r':
case 'q':
return( lval_char != NULL && can_see( mob, lval_char ) );
case 'o':
case 'p':
return( lval_obj != NULL && can_see_obj( mob, lval_obj ) );
}
case CHK_HASTARGET:
return( lval_char != NULL && lval_char->mprog_target != NULL
&& lval_char->in_room == lval_char->mprog_target->in_room );
case CHK_ISTARGET:
return( lval_char != NULL && mob->mprog_target == lval_char );
default:;
}
/*
* Case 4: Keyword, actor and value
*/
line = one_argument( line, buf );
switch( check )
{
case CHK_AFFECTED:
return( lval_char != NULL
&& STR_IS_SET(lval_char->affected_by, flag_lookup(buf, affect_flags)) );
case CHK_ACT:
return( lval_char != NULL
&& IS_SET(lval_char->act, flag_lookup(buf, act_flags)) );
case CHK_IMM:
return( lval_char != NULL
&& IS_SET(lval_char->imm_flags, flag_lookup(buf, imm_flags)) );
case CHK_OFF:
return( lval_char != NULL
&& IS_SET(lval_char->off_flags, flag_lookup(buf, off_flags)) );
case CHK_CARRIES:
if ( is_number( buf ) )
return( lval_char != NULL && has_item( lval_char, atoi(buf), -1, FALSE ) );
else
return( lval_char != NULL && (get_obj_carry( lval_char, buf, lval_char ) != NULL) );
case CHK_WEARS:
if ( is_number( buf ) )
return( lval_char != NULL && has_item( lval_char, atoi(buf), -1, TRUE ) );
else
return( lval_char != NULL && (get_obj_wear( lval_char, buf, TRUE ) != NULL) );
case CHK_HAS:
return( lval_char != NULL && has_item( lval_char, -1, item_lookup(buf), FALSE ) );
case CHK_USES:
return( lval_char != NULL && has_item( lval_char, -1, item_lookup(buf), TRUE ) );
case CHK_NAME:
switch( code )
{
default :
case 'i':
case 'n':
case 't':
case 'r':
case 'q':
return( lval_char != NULL && is_name( buf, lval_char->name ) );
case 'o':
case 'p':
return( lval_obj != NULL && is_name( buf, lval_obj->name ) );
}
case CHK_POS:
return( lval_char != NULL && lval_char->position == position_lookup( buf ) );
case CHK_CLAN:
return( lval_char != NULL && lval_char->clan == clan_lookup( buf ) );
case CHK_RACE:
return( lval_char != NULL && lval_char->race == race_lookup( buf ) );
case CHK_OBJTYPE:
return( lval_obj != NULL && lval_obj->item_type == item_lookup( buf ) );
default:;
}
/*
* Case 5: Keyword, actor, comparison and value
*/
if ( (oper = keyword_lookup( fn_evals, buf )) < 0 )
{
sprintf( buf, "Cmd_eval_mob: prog %d syntax error(5): '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
one_argument( line, buf );
rval = atoi( buf );
switch( check )
{
case CHK_VNUM:
switch( code )
{
default :
case 'i':
case 'n':
case 't':
case 'r':
case 'q':
if( lval_char != NULL && IS_NPC( lval_char ) )
lval = lval_char->pIndexData->vnum;
break;
case 'o':
case 'p':
if ( lval_obj != NULL )
lval = lval_obj->pIndexData->vnum;
}
break;
case CHK_HPCNT:
if ( lval_char != NULL ) lval = (lval_char->hit * 100)/(UMAX(1,lval_char->max_hit)); break;
case CHK_ROOM:
if ( lval_char != NULL && lval_char->in_room != NULL )
lval = lval_char->in_room->vnum; break;
case CHK_SEX:
if ( lval_char != NULL ) lval = lval_char->sex; break;
case CHK_LEVEL:
if ( lval_char != NULL ) lval = lval_char->level; break;
case CHK_ALIGN:
if ( lval_char != NULL ) lval = lval_char->alignment; break;
case CHK_MONEY: /* Money is converted to silver... */
if ( lval_char != NULL )
lval = lval_char->gold + (lval_char->silver * 10); break;
case CHK_OBJVAL0:
if ( lval_obj != NULL ) lval = lval_obj->value[0]; break;
case CHK_OBJVAL1:
if ( lval_obj != NULL ) lval = lval_obj->value[1]; break;
case CHK_OBJVAL2:
if ( lval_obj != NULL ) lval = lval_obj->value[2]; break;
case CHK_OBJVAL3:
if ( lval_obj != NULL ) lval = lval_obj->value[3]; break;
case CHK_OBJVAL4:
if ( lval_obj != NULL ) lval = lval_obj->value[4]; break;
case CHK_GRPSIZE:
if( lval_char != NULL ) lval = count_people_room( lval_char, NULL, NULL, 4 ); break;
default:
return FALSE;
}
return( num_eval( lval, oper, rval ) );
}
int cmd_eval_obj( sh_int vnum, char *line, int check,
OBJ_DATA *obj, CHAR_DATA *ch,
const void *arg1, const void *arg2, CHAR_DATA *rch )
{
CHAR_DATA *lval_char = NULL;
CHAR_DATA *vch = (CHAR_DATA *) arg2;
OBJ_DATA *obj1 = (OBJ_DATA *) arg1;
OBJ_DATA *obj2 = (OBJ_DATA *) arg2;
OBJ_DATA *lval_obj = obj;
char *original, buf[MAX_INPUT_LENGTH], code;
int lval = 0, oper = 0, rval = -1;
original = line;
line = one_argument( line, buf );
if ( buf[0] == '\0' || obj == NULL )
return FALSE;
/*
* If this object has no target, let's assume our victim is the one
*/
if ( obj->oprog_target == NULL )
obj->oprog_target = ch;
OBJ_DATA *host;
//find_container_or_obj will return either the container obj is in (allow nesting)
//or return the obj itself
host = find_container_or_obj(obj);
switch ( check )
{
/*
* Case 1: keyword and value
*/
case CHK_RAND:
return( number_percent() < atoi( buf ));
case CHK_MOBHERE:
if ( is_number( buf ) )
return( get_mob_vnum_room( NULL, host, NULL, atoi(buf) ) );
else
return( (bool) (get_char_room( NULL, (host->in_room?host->in_room:host->carried_by->in_room), buf) != NULL) );
case CHK_OBJHERE:
if ( is_number( buf ) )
return( get_obj_vnum_room( NULL, host, NULL, atoi(buf) ) );
else
return( (bool) (get_obj_here( NULL, (host->in_room?host->in_room:host->carried_by->in_room), buf) != NULL) );
case CHK_MOBEXISTS:
return( (bool) (get_char_world( NULL, buf) != NULL) );
case CHK_OBJEXISTS:
return( (bool) (get_obj_world( NULL, buf) != NULL) );
case CHK_ISINOBJ:
if (host == obj)
return FALSE;
if (!is_number(buf))
return (is_name(buf, host->name));
else
return (host->pIndexData->vnum == atoi(buf));
/*
* Case 2 begins here: We sneakily use rval to indicate need
* for numeric eval...
*/
case CHK_PEOPLE:
rval = count_people_room( NULL, host, NULL, 0 ); break;
case CHK_PLAYERS:
rval = count_people_room( NULL, host, NULL, 1 ); break;
case CHK_MOBS:
rval = count_people_room( NULL, host, NULL, 2 ); break;
case CHK_CLONES:
bug( "cmd_eval_obj: received CHK_CLONES.",0); break;
case CHK_ORDER:
rval = get_order( NULL, host ); break;
case CHK_HOUR:
rval = time_info.hour; break;
default:;
}
/*
* Case 2 continued: evaluate expression
*/
if ( rval >= 0 )
{
if ( (oper = keyword_lookup( fn_evals, buf )) < 0 )
{
sprintf( buf, "Cmd_eval_obj: prog %d syntax error(2) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
one_argument( line, buf );
lval = rval;
rval = atoi( buf );
return( num_eval( lval, oper, rval ) );
}
/*
* Case 3,4,5: Grab actors from $* codes
*/
if ( buf[0] != '$' || buf[1] == '\0' )
{
sprintf( buf, "Cmd_eval_obj: prog %d syntax error(3) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
else
code = buf[1];
switch( code )
{
case 'i':
lval_obj = obj; break;
case 'n':
lval_char = ch; break;
case 't':
lval_char = vch; break;
case 'r':
lval_char = rch == NULL ? get_random_char( NULL, obj, NULL ) : rch ; break;
case 'o':
lval_obj = obj1; break;
case 'p':
lval_obj = obj2; break;
case 'q':
lval_char = obj->oprog_target; break;
default:
sprintf( buf, "Cmd_eval_obj: prog %d syntax error(4) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
/*
* From now on, we need an actor, so if none was found, bail out
*/
if ( lval_char == NULL && lval_obj == NULL )
return FALSE;
/*
* Case 3: Keyword, comparison and value
*/
switch( check )
{
case CHK_ISPC:
return( lval_char != NULL && !IS_NPC( lval_char ) );
case CHK_ISNPC:
return( lval_char != NULL && IS_NPC( lval_char ) );
case CHK_ISGOOD:
return( lval_char != NULL && IS_GOOD( lval_char ) );
case CHK_ISEVIL:
return( lval_char != NULL && IS_EVIL( lval_char ) );
case CHK_ISNEUTRAL:
return( lval_char != NULL && IS_NEUTRAL( lval_char ) );
case CHK_ISIMMORT:
return( lval_char != NULL && IS_IMMORTAL( lval_char ) );
case CHK_ISCHARM: /* A relic from MERC 2.2 MOBprograms */
return( lval_char != NULL && IS_AFFECTED( lval_char, AFF_CHARM ) );
case CHK_ISFOLLOW:
return( lval_char != NULL && lval_char->master != NULL
&& lval_char->master->in_room == lval_char->in_room );
case CHK_ISACTIVE:
return( lval_char != NULL && lval_char->position > POS_SLEEPING );
case CHK_ISDELAY:
return( lval_char != NULL && lval_char->mprog_delay > 0 );
case CHK_HASTARGET:
return( lval_char != NULL && lval_char->mprog_target != NULL
&& lval_char->in_room == lval_char->mprog_target->in_room );
case CHK_ISTARGET:
return( lval_char != NULL && obj->oprog_target == lval_char );
default:;
}
/*
* Case 4: Keyword, actor and value
*/
line = one_argument( line, buf );
switch( check )
{
case CHK_AFFECTED:
return( lval_char != NULL
&& STR_IS_SET(lval_char->affected_by, flag_lookup(buf, affect_flags)) );
case CHK_ACT:
return( lval_char != NULL
&& IS_SET(lval_char->act, flag_lookup(buf, act_flags)) );
case CHK_IMM:
return( lval_char != NULL
&& IS_SET(lval_char->imm_flags, flag_lookup(buf, imm_flags)) );
case CHK_OFF:
return( lval_char != NULL
&& IS_SET(lval_char->off_flags, flag_lookup(buf, off_flags)) );
case CHK_CARRIES:
if ( is_number( buf ) )
return( lval_char != NULL && has_item( lval_char, atoi(buf), -1, FALSE ) );
else
return( lval_char != NULL && (get_obj_carry( lval_char, buf, lval_char ) != NULL) );
case CHK_WEARS:
if ( is_number( buf ) )
return( lval_char != NULL && has_item( lval_char, atoi(buf), -1, TRUE ) );
else
return( lval_char != NULL && (get_obj_wear( lval_char, buf, FALSE ) != NULL) );
case CHK_HAS:
return( lval_char != NULL && has_item( lval_char, -1, item_lookup(buf), FALSE ) );
case CHK_USES:
return( lval_char != NULL && has_item( lval_char, -1, item_lookup(buf), TRUE ) );
case CHK_NAME:
switch( code )
{
default :
case 'n':
case 't':
case 'r':
case 'q':
return( lval_char != NULL && is_name( buf, lval_char->name ) );
case 'i':
case 'o':
case 'p':
return( lval_obj != NULL && is_name( buf, lval_obj->name ) );
}
case CHK_POS:
return( lval_char != NULL && lval_char->position == position_lookup( buf ) );
case CHK_CLAN:
return( lval_char != NULL && lval_char->clan == clan_lookup( buf ) );
case CHK_RACE:
return( lval_char != NULL && lval_char->race == race_lookup( buf ) );
case CHK_OBJTYPE:
return( lval_obj != NULL && lval_obj->item_type == item_lookup( buf ) );
default:;
}
/*
* Case 5: Keyword, actor, comparison and value
*/
if ( (oper = keyword_lookup( fn_evals, buf )) < 0 )
{
sprintf( buf, "Cmd_eval_obj: prog %d syntax error(5): '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
one_argument( line, buf );
rval = atoi( buf );
switch( check )
{
case CHK_VNUM:
switch( code )
{
default :
case 'n':
case 't':
case 'r':
case 'q':
if( lval_char != NULL && IS_NPC( lval_char ) )
lval = lval_char->pIndexData->vnum;
break;
case 'i':
case 'o':
case 'p':
if ( lval_obj != NULL )
lval = lval_obj->pIndexData->vnum;
}
break;
case CHK_HPCNT:
if ( lval_char != NULL ) lval = (lval_char->hit * 100)/(UMAX(1,lval_char->max_hit)); break;
case CHK_ROOM:
if ( lval_char != NULL && lval_char->in_room != NULL )
lval = lval_char->in_room->vnum;
else if ( lval_obj != NULL && (lval_obj->in_room != NULL || lval_obj->carried_by != NULL ))
lval = lval_obj->in_room?lval_obj->in_room->vnum:lval_obj->carried_by->in_room->vnum;
break;
case CHK_SEX:
if ( lval_char != NULL ) lval = lval_char->sex; break;
case CHK_LEVEL:
if ( lval_char != NULL ) lval = lval_char->level; break;
case CHK_ALIGN:
if ( lval_char != NULL ) lval = lval_char->alignment; break;
case CHK_MONEY: /* Money is converted to silver... */
if ( lval_char != NULL )
lval = lval_char->gold + (lval_char->silver * 10); break;
case CHK_OBJVAL0:
if ( lval_obj != NULL ) lval = lval_obj->value[0]; break;
case CHK_OBJVAL1:
if ( lval_obj != NULL ) lval = lval_obj->value[1]; break;
case CHK_OBJVAL2:
if ( lval_obj != NULL ) lval = lval_obj->value[2]; break;
case CHK_OBJVAL3:
if ( lval_obj != NULL ) lval = lval_obj->value[3]; break;
case CHK_OBJVAL4:
if ( lval_obj != NULL ) lval = lval_obj->value[4]; break;
case CHK_GRPSIZE:
if( lval_char != NULL ) lval = count_people_room( lval_char, NULL, NULL, 4 ); break;
default:
return FALSE;
}
return( num_eval( lval, oper, rval ) );
}
int cmd_eval_room( sh_int vnum, char *line, int check,
ROOM_INDEX_DATA *room, CHAR_DATA *ch,
const void *arg1, const void *arg2, CHAR_DATA *rch )
{
CHAR_DATA *lval_char = NULL;
CHAR_DATA *vch = (CHAR_DATA *) arg2;
OBJ_DATA *obj1 = (OBJ_DATA *) arg1;
OBJ_DATA *obj2 = (OBJ_DATA *) arg2;
OBJ_DATA *lval_obj = NULL;
char *original, buf[MAX_INPUT_LENGTH], code;
int lval = 0, oper = 0, rval = -1;
original = line;
line = one_argument( line, buf );
if ( buf[0] == '\0' || room == NULL )
return FALSE;
/*
* If this room has no target, let's assume our victim is the one
*/
if ( room->rprog_target == NULL )
room->rprog_target = ch;
switch ( check )
{
/*
* Case 1: keyword and value
*/
case CHK_RAND:
return( number_percent() < atoi( buf ));
case CHK_MOBHERE:
if ( is_number( buf ) )
return( get_mob_vnum_room( NULL, NULL, room, atoi(buf) ) );
else
return( (bool) (get_char_room( NULL, room, buf) != NULL) );
case CHK_OBJHERE:
if ( is_number( buf ) )
return( get_obj_vnum_room( NULL, NULL, room, atoi(buf) ) );
else
return( (bool) (get_obj_here( NULL, room, buf) != NULL) );
case CHK_MOBEXISTS:
return( (bool) (get_char_world( NULL, buf) != NULL) );
case CHK_OBJEXISTS:
return( (bool) (get_obj_world( NULL, buf) != NULL) );
/*
* Case 2 begins here: We sneakily use rval to indicate need
* for numeric eval...
*/
case CHK_PEOPLE:
rval = count_people_room( NULL, NULL, room, 0 ); break;
case CHK_PLAYERS:
rval = count_people_room( NULL, NULL, room, 1 ); break;
case CHK_MOBS:
rval = count_people_room( NULL, NULL, room, 2 ); break;
case CHK_CLONES:
bug( "Cmd_eval_room: received CHK_CLONES.",0); break;
case CHK_ORDER:
bug( "Cmd_eval_room: received CHK_ORDER.",0); break;
case CHK_HOUR:
rval = time_info.hour; break;
default:;
}
/*
* Case 2 continued: evaluate expression
*/
if ( rval >= 0 )
{
if ( (oper = keyword_lookup( fn_evals, buf )) < 0 )
{
sprintf( buf, "Cmd_eval_room: prog %d syntax error(2) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
one_argument( line, buf );
lval = rval;
rval = atoi( buf );
return( num_eval( lval, oper, rval ) );
}
/*
* Case 3,4,5: Grab actors from $* codes
*/
if ( buf[0] != '$' || buf[1] == '\0' )
{
sprintf( buf, "Cmd_eval_room: prog %d syntax error(3) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
else
code = buf[1];
switch( code )
{
case 'i':
bug( "Cmd_eval_room: received code case 'i'.",0); break;
case 'n':
lval_char = ch; break;
case 't':
lval_char = vch; break;
case 'r':
lval_char = rch == NULL ? get_random_char( NULL, NULL, room ) : rch ; break;
case 'o':
lval_obj = obj1; break;
case 'p':
lval_obj = obj2; break;
case 'q':
lval_char = room->rprog_target; break;
default:
sprintf( buf, "Cmd_eval_room: prog %d syntax error(4) '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
/*
* From now on, we need an actor, so if none was found, bail out
*/
if ( lval_char == NULL && lval_obj == NULL )
return FALSE;
/*
* Case 3: Keyword, comparison and value
*/
switch( check )
{
case CHK_ISPC:
return( lval_char != NULL && !IS_NPC( lval_char ) );
case CHK_ISNPC:
return( lval_char != NULL && IS_NPC( lval_char ) );
case CHK_ISGOOD:
return( lval_char != NULL && IS_GOOD( lval_char ) );
case CHK_ISEVIL:
return( lval_char != NULL && IS_EVIL( lval_char ) );
case CHK_ISNEUTRAL:
return( lval_char != NULL && IS_NEUTRAL( lval_char ) );
case CHK_ISIMMORT:
return( lval_char != NULL && IS_IMMORTAL( lval_char ) );
case CHK_ISCHARM: /* A relic from MERC 2.2 MOBprograms */
return( lval_char != NULL && IS_AFFECTED( lval_char, AFF_CHARM ) );
case CHK_ISFOLLOW:
return( lval_char != NULL && lval_char->master != NULL
&& lval_char->master->in_room == lval_char->in_room );
case CHK_ISACTIVE:
return( lval_char != NULL && lval_char->position > POS_SLEEPING );
case CHK_ISDELAY:
return( lval_char != NULL && lval_char->mprog_delay > 0 );
case CHK_HASTARGET:
return( lval_char != NULL && lval_char->mprog_target != NULL
&& lval_char->in_room == lval_char->mprog_target->in_room );
case CHK_ISTARGET:
return( lval_char != NULL && room->rprog_target == lval_char );
default:;
}
/*
* Case 4: Keyword, actor and value
*/
line = one_argument( line, buf );
switch( check )
{
case CHK_AFFECTED:
return( lval_char != NULL
&& STR_IS_SET(lval_char->affected_by, flag_lookup(buf, affect_flags)) );
case CHK_ACT:
return( lval_char != NULL
&& IS_SET(lval_char->act, flag_lookup(buf, act_flags)) );
case CHK_IMM:
return( lval_char != NULL
&& IS_SET(lval_char->imm_flags, flag_lookup(buf, imm_flags)) );
case CHK_OFF:
return( lval_char != NULL
&& IS_SET(lval_char->off_flags, flag_lookup(buf, off_flags)) );
case CHK_CARRIES:
if ( is_number( buf ) )
return( lval_char != NULL && has_item( lval_char, atoi(buf), -1, FALSE ) );
else
return( lval_char != NULL && (get_obj_carry( lval_char, buf, lval_char ) != NULL) );
case CHK_WEARS:
if ( is_number( buf ) )
return( lval_char != NULL && has_item( lval_char, atoi(buf), -1, TRUE ) );
else
return( lval_char != NULL && (get_obj_wear( lval_char, buf, FALSE ) != NULL) );
case CHK_HAS:
return( lval_char != NULL && has_item( lval_char, -1, item_lookup(buf), FALSE ) );
case CHK_USES:
return( lval_char != NULL && has_item( lval_char, -1, item_lookup(buf), TRUE ) );
case CHK_NAME:
switch( code )
{
default :
case 'n':
case 't':
case 'r':
case 'q':
return( lval_char != NULL && is_name( buf, lval_char->name ) );
case 'i':
return FALSE;
case 'o':
case 'p':
return( lval_obj != NULL && is_name( buf, lval_obj->name ) );
}
case CHK_POS:
return( lval_char != NULL && lval_char->position == position_lookup( buf ) );
case CHK_CLAN:
return( lval_char != NULL && lval_char->clan == clan_lookup( buf ) );
case CHK_RACE:
return( lval_char != NULL && lval_char->race == race_lookup( buf ) );
case CHK_OBJTYPE:
return( lval_obj != NULL && lval_obj->item_type == item_lookup( buf ) );
default:;
}
/*
* Case 5: Keyword, actor, comparison and value
*/
if ( (oper = keyword_lookup( fn_evals, buf )) < 0 )
{
sprintf( buf, "Cmd_eval_room: prog %d syntax error(5): '%s'",
vnum, original );
bug( buf, 0 );
return FALSE;
}
one_argument( line, buf );
rval = atoi( buf );
switch( check )
{
case CHK_VNUM:
switch( code )
{
default :
case 'n':
case 't':
case 'r':
case 'q':
if( lval_char != NULL && IS_NPC( lval_char ) )
lval = lval_char->pIndexData->vnum;
break;
case 'i':
return FALSE;
case 'o':
case 'p':
if ( lval_obj != NULL )
lval = lval_obj->pIndexData->vnum;
}
break;
case CHK_HPCNT:
if ( lval_char != NULL ) lval = (lval_char->hit * 100)/(UMAX(1,lval_char->max_hit)); break;
case CHK_ROOM:
if ( lval_char != NULL && lval_char->in_room != NULL )
lval = lval_char->in_room->vnum;
else if ( lval_obj != NULL && (lval_obj->in_room != NULL || lval_obj->carried_by != NULL ) )
lval = lval_obj->in_room?lval_obj->in_room->vnum:lval_obj->carried_by->in_room->vnum;
break;
case CHK_SEX:
if ( lval_char != NULL ) lval = lval_char->sex; break;
case CHK_LEVEL:
if ( lval_char != NULL ) lval = lval_char->level; break;
case CHK_ALIGN:
if ( lval_char != NULL ) lval = lval_char->alignment; break;
case CHK_MONEY: /* Money is converted to silver... */
if ( lval_char != NULL )
lval = lval_char->gold + (lval_char->silver * 10); break;
case CHK_OBJVAL0:
if ( lval_obj != NULL ) lval = lval_obj->value[0]; break;
case CHK_OBJVAL1:
if ( lval_obj != NULL ) lval = lval_obj->value[1]; break;
case CHK_OBJVAL2:
if ( lval_obj != NULL ) lval = lval_obj->value[2]; break;
case CHK_OBJVAL3:
if ( lval_obj != NULL ) lval = lval_obj->value[3]; break;
case CHK_OBJVAL4:
if ( lval_obj != NULL ) lval = lval_obj->value[4]; break;
case CHK_GRPSIZE:
if( lval_char != NULL ) lval = count_people_room( lval_char, NULL, NULL, 4 ); break;
default:
return FALSE;
}
return( num_eval( lval, oper, rval ) );
}
/*
* ------------------------------------------------------------------------
* EXPAND_ARG
* These are hacks of act() in comm.c. I've added some safety guards,
* so that missing or invalid $-codes do not crash the server
* ------------------------------------------------------------------------
*/
void expand_arg_mob( char *buf,
const char *format,
CHAR_DATA *mob, CHAR_DATA *ch,
const void *arg1, const void *arg2, CHAR_DATA *rch )
{
static char * const he_she [] = { "it", "he", "she" };
static char * const him_her [] = { "it", "him", "her" };
static char * const his_her [] = { "its", "his", "her" };
const char *someone = "someone";
const char *something = "something";
const char *someones = "someone's";
char fname[MAX_INPUT_LENGTH];
CHAR_DATA *vch = (CHAR_DATA *) arg2;
OBJ_DATA *obj1 = (OBJ_DATA *) arg1;
OBJ_DATA *obj2 = (OBJ_DATA *) arg2;
const char *str;
const char *i;
char *point;
/*
* Discard null and zero-length messages.
*/
if ( format == NULL || format[0] == '\0' )
return;
point = buf;
str = format;
while ( *str != '\0' )
{
if ( *str != '$' )
{
*point++ = *str++;
continue;
}
++str;
switch ( *str )
{
default: bug( "Expand_arg_mob: bad code %d.", *str );
i = " <@@@> "; break;
case 'i':
one_argument( mob->name, fname );
i = fname; break;
case 'I': i = mob->short_descr; break;
case 'n':
i = someone;
if ( ch != NULL && can_see( mob, ch ) )
{
one_argument( ch->name, fname );
i = capitalize(fname);
} break;
case 'N':
i = (ch != NULL && can_see( mob, ch ) )
? ( IS_NPC( ch ) ? ch->short_descr : ch->name )
: someone; break;
case 't':
i = someone;
if ( vch != NULL && can_see( mob, vch ) )
{
one_argument( vch->name, fname );
i = capitalize(fname);
} break;
case 'T':
i = (vch != NULL && can_see( mob, vch ))
? ( IS_NPC( vch ) ? vch->short_descr : vch->name )
: someone; break;
case 'r':
if ( rch == NULL )
rch = get_random_char( mob, NULL, NULL );
i = someone;
if( rch != NULL && can_see( mob, rch ) )
{
one_argument( rch->name, fname );
i = capitalize(fname);
} break;
case 'R':
i = someone;
if ( rch == NULL )
rch = get_random_char( mob, NULL, NULL );
//Expanded below because it confused me. JH 5/23/2004 12:14AM
//Also, it had a 'can_see' in there--why? get_random_char checks for can_see.
if (rch)
{
if (IS_NPC(rch))
i = rch->short_descr;
else
i = rch->name;
}
break;
case 'q':
i = someone;
if ( mob->mprog_target != NULL && can_see( mob, mob->mprog_target ) )
{
one_argument( mob->mprog_target->name, fname );
i = capitalize( fname );
} break;
case 'Q':
i = (mob->mprog_target != NULL && can_see( mob, mob->mprog_target ))
? ( IS_NPC( mob->mprog_target ) ? mob->mprog_target->short_descr : mob->mprog_target->name )
: someone; break;
case 'j': i = he_she [URANGE(0, mob->sex, 2)]; break;
case 'e':
i = (ch != NULL && can_see( mob, ch ))
? he_she [URANGE(0, ch->sex, 2)]
: someone; break;
case 'E':
i = (vch != NULL && can_see( mob, vch ))
? he_she [URANGE(0, vch->sex, 2)]
: someone; break;
case 'J':
i = (rch != NULL && can_see( mob, rch ))
? he_she [URANGE(0, rch->sex, 2)]
: someone; break;
case 'X':
i = (mob->mprog_target != NULL && can_see( mob, mob->mprog_target))
? he_she [URANGE(0, mob->mprog_target->sex, 2)]
: someone; break;
case 'k': i = him_her [URANGE(0, mob->sex, 2)]; break;
case 'm':
i = (ch != NULL && can_see( mob, ch ))
? him_her [URANGE(0, ch ->sex, 2)]
: someone; break;
case 'M':
i = (vch != NULL && can_see( mob, vch ))
? him_her [URANGE(0, vch ->sex, 2)]
: someone; break;
case 'K':
if ( rch == NULL )
rch = get_random_char( mob, NULL, NULL );
i = (rch != NULL && can_see( mob, rch ))
? him_her [URANGE(0, rch ->sex, 2)]
: someone; break;
case 'Y':
i = (mob->mprog_target != NULL && can_see( mob, mob->mprog_target ))
? him_her [URANGE(0, mob->mprog_target->sex, 2)]
: someone; break;
case 'l': i = his_her [URANGE(0, mob ->sex, 2)]; break;
case 's':
i = (ch != NULL && can_see( mob, ch ))
? his_her [URANGE(0, ch ->sex, 2)]
: someones; break;
case 'S':
i = (vch != NULL && can_see( mob, vch ))
? his_her [URANGE(0, vch ->sex, 2)]
: someones; break;
case 'L':
if ( rch == NULL )
rch = get_random_char( mob, NULL, NULL );
i = ( rch != NULL && can_see( mob, rch ) )
? his_her [URANGE(0, rch ->sex, 2)]
: someones; break;
case 'Z':
i = (mob->mprog_target != NULL && can_see( mob, mob->mprog_target ))
? his_her [URANGE(0, mob->mprog_target->sex, 2)]
: someones; break;
case 'o':
i = something;
if ( obj1 != NULL && can_see_obj( mob, obj1 ) )
{
one_argument( obj1->name, fname );
i = fname;
} break;
case 'O':
i = (obj1 != NULL && can_see_obj( mob, obj1 ))
? obj1->short_descr
: something; break;
case 'p':
i = something;
if ( obj2 != NULL && can_see_obj( mob, obj2 ) )
{
one_argument( obj2->name, fname );
i = fname;
} break;
case 'P':
i = (obj2 != NULL && can_see_obj( mob, obj2 ))
? obj2->short_descr
: something; break;
}
++str;
while ( ( *point = *i ) != '\0' )
++point, ++i;
}
*point = '\0';
return;
}
void expand_arg_other( char *buf,
const char *format,
OBJ_DATA *obj, ROOM_INDEX_DATA *room, CHAR_DATA *ch,
const void *arg1, const void *arg2, CHAR_DATA *rch )
{
static char * const he_she [] = { "it", "he", "she" };
static char * const him_her [] = { "it", "him", "her" };
static char * const his_her [] = { "its", "his", "her" };
const char *someone = "someone";
const char *something = "something";
const char *someones = "someone's";
char fname[MAX_INPUT_LENGTH];
CHAR_DATA *vch = (CHAR_DATA *) arg2;
OBJ_DATA *obj1 = (OBJ_DATA *) arg1;
OBJ_DATA *obj2 = (OBJ_DATA *) arg2;
const char *str;
const char *i;
char *point;
if ( obj && room )
{
bug( "expand_arg_other received a obj and a room",0);
return;
}
/*
* Discard null and zero-length messages.
*/
if ( format == NULL || format[0] == '\0' )
return;
point = buf;
str = format;
while ( *str != '\0' )
{
if ( *str != '$' )
{
*point++ = *str++;
continue;
}
++str;
switch ( *str )
{
default: bug( "Expand_arg: bad code %d.", *str );
i = " <@@@> "; break;
case 'i':
if ( obj )
{
one_argument( obj->name, fname );
i = fname;
}
else
{
bug( "Expand_arg_other: room had an \"i\" case.",0);
i = " <@@@> ";
} break;
case 'I':
if ( obj )
i = obj->short_descr;
else
{
bug( "Expand_arg_other: room had an \"I\" case.",0);
i = " <@@@> ";
} break;
case 'n':
i = someone;
if ( ch != NULL )
{
one_argument( ch->name, fname );
i = capitalize(fname);
} break;
case 'N':
i = (ch != NULL )
? ( IS_NPC( ch ) ? ch->short_descr : ch->name )
: someone; break;
case 't':
i = someone;
if ( vch != NULL )
{
one_argument( vch->name, fname );
i = capitalize(fname);
} break;
case 'T':
i = (vch != NULL )
? ( IS_NPC( vch ) ? vch->short_descr : vch->name )
: someone; break;
case 'r':
if ( rch == NULL && obj )
rch = get_random_char( NULL, obj, NULL );
else if ( rch == NULL && room )
rch = get_random_char( NULL, NULL, room );
i = someone;
if( rch != NULL )
{
one_argument( rch->name, fname );
i = capitalize(fname);
} break;
case 'R':
if ( rch == NULL && obj )
rch = get_random_char( NULL, obj, NULL );
else if ( rch == NULL && room )
rch = get_random_char( NULL, NULL, room );
i = ( rch != NULL )
? ( IS_NPC( ch ) ? ch->short_descr : ch->name )
:someone; break;
case 'q':
i = someone;
if ( obj && obj->oprog_target != NULL )
{
one_argument( obj->oprog_target->name, fname );
i = capitalize( fname );
}
else if ( room && room->rprog_target != NULL )
{
one_argument( room->rprog_target->name, fname );
i = capitalize( fname );
} break;
case 'Q':
i = (obj && obj->oprog_target != NULL)
? ( IS_NPC( obj->oprog_target ) ?
obj->oprog_target->short_descr : obj->oprog_target->name )
: (room && room->rprog_target != NULL)
? ( IS_NPC( room->rprog_target ) ?
room->rprog_target->short_descr : room->rprog_target->name )
: someone; break;
case 'j':
bug( "Expand_arg_other: Obj/room received case 'j'",0);
i = " <@@@> "; break;
case 'e':
i = (ch != NULL )
? he_she [URANGE(0, ch->sex, 2)]
: someone; break;
case 'E':
i = (vch != NULL )
? he_she [URANGE(0, vch->sex, 2)]
: someone; break;
case 'J':
i = (rch != NULL )
? he_she [URANGE(0, rch->sex, 2)]
: someone; break;
case 'X':
i = (obj && obj->oprog_target != NULL )
? he_she [URANGE(0, obj->oprog_target->sex, 2)]
: (room && room->rprog_target != NULL )
? he_she [URANGE(0, room->rprog_target->sex, 2)]
: someone; break;
case 'k':
bug( "Expand_arg_other: received case 'k'.",0);
i = " <@@@> "; break;
case 'm':
i = (ch != NULL )
? him_her [URANGE(0, ch->sex, 2)]
: someone; break;
case 'M':
i = (vch != NULL )
? him_her [URANGE(0, vch->sex, 2)]
: someone; break;
case 'K':
if ( obj && rch == NULL )
rch = get_random_char( NULL, obj, NULL );
else if ( room && rch == NULL )
rch = get_random_char( NULL, NULL, room );
i = (rch != NULL)
? him_her [URANGE(0, rch ->sex, 2)]
: someone; break;
case 'Y':
i = (obj && obj->oprog_target != NULL)
? him_her [URANGE(0, obj->oprog_target->sex, 2)]
: (room && room->rprog_target != NULL)
? him_her [URANGE(0, room->rprog_target->sex, 2)]
: someone; break;
case 'l':
bug( "Expand_arg_other: received case 'l'.",0);
i = " <@@@> "; break;
case 's':
i = (ch != NULL )
? his_her [URANGE(0, ch ->sex, 2)]
: someones; break;
case 'S':
i = (vch != NULL )
? his_her [URANGE(0, vch ->sex, 2)]
: someones; break;
case 'L':
if ( obj && rch == NULL )
rch = get_random_char( NULL, obj, NULL );
else if ( room && rch == NULL )
rch = get_random_char( NULL, NULL, room );
i = ( rch != NULL )
? his_her [URANGE(0, rch ->sex, 2)]
: someones; break;
case 'Z':
i = (obj && obj->oprog_target != NULL)
? his_her [URANGE(0, obj->oprog_target->sex, 2)]
: (room && room->rprog_target != NULL)
? his_her [URANGE(0, room->rprog_target->sex, 2)]
: someones; break;
case 'o':
i = something;
if ( obj1 != NULL )
{
one_argument( obj1->name, fname );
i = fname;
} break;
case 'O':
i = (obj1 != NULL)
? obj1->short_descr
: something; break;
case 'p':
i = something;
if ( obj2 != NULL )
{
one_argument( obj2->name, fname );
i = fname;
} break;
case 'P':
i = (obj2 != NULL)
? obj2->short_descr
: something; break;
}
++str;
while ( ( *point = *i ) != '\0' )
++point, ++i;
}
*point = '\0';
return;
}
/*
* ------------------------------------------------------------------------
* PROGRAM_FLOW
* This is the program driver. It parses the mob program code lines
* and passes "executable" commands to interpret()
* Lines beginning with 'mob' are passed to mob_interpret() to handle
* special mob commands (in mob_cmds.c)
*-------------------------------------------------------------------------
*/
#define MAX_NESTED_LEVEL 20 /* Maximum nested if-else-endif's (stack size) */
#define BEGIN_BLOCK 0 /* Flag: Begin of if-else-endif block */
#define IN_BLOCK -1 /* Flag: Executable statements */
#define END_BLOCK -2 /* Flag: End of if-else-endif block */
#define MAX_CALL_LEVEL 15 /* Maximum nested calls */
void program_flow (
sh_int pvnum, /* For diagnostic purposes */
char *source, /* the actual MOBprog code */
CHAR_DATA *mob,
OBJ_DATA *obj,
ROOM_INDEX_DATA *room,
CHAR_DATA *ch, const void *arg1, const void *arg2, int startat )
{
CHAR_DATA *rch = NULL;
char *code, *line;
char buf[MAX_STRING_LENGTH];
char control[MAX_INPUT_LENGTH], data[MAX_STRING_LENGTH];
char bugbuf[MAX_STRING_LENGTH];
static int call_level; /* Keep track of nested "mpcall"s */
int level, eval, check;
int state[MAX_NESTED_LEVEL], /* Block state (BEGIN,IN,END) */
cond[MAX_NESTED_LEVEL]; /* Boolean value based on the last if-check */
//JH Below two items used for 'wait' control
int count = 0;
bool percent_process = FALSE;
sh_int mvnum = 0,ovnum = 0,rvnum = 0;
//ch_printf(ch, "1840: program_flow received startat line of %d.\n\r", startat);
if ( (mob && obj) || (mob && room) || (obj && room) )
{
bug( "PROGs: program_flow received multiple prog types.", 0 );
return;
}
if ( mob )
mvnum = mob->pIndexData->vnum;
else if ( obj )
ovnum = obj->pIndexData->vnum;
else if ( room )
rvnum = room->vnum;
else
{
bug( "PROGs: program_flow did not receive a prog type.", 0 );
return;
}
/*JH changed for 'wait'
if( ++call_level > MAX_CALL_LEVEL )
{
*/
if( startat == 1 && ++call_level > MAX_CALL_LEVEL )
{
if ( mob )
sprintf( bugbuf, "Progs: MAX_CALL_LEVEL exceeded, vnum %d, mprog vnum %d", mvnum, pvnum );
else if ( obj )
sprintf( bugbuf, "Progs: MAX_CALL_LEVEL exceeded, vnum %d oprog vnum %d.", ovnum, pvnum );
else
sprintf( bugbuf, "Progs: MAX_CALL_LEVEL exceeded, vnum %d rprog vnum %d.", rvnum, pvnum );
bug( bugbuf, 0 );
call_level--;
return;
}
/*
* Reset "stack"
*/
for ( level = 0; level < MAX_NESTED_LEVEL; level++ )
{
state[level] = IN_BLOCK;
cond[level] = TRUE;
}
level = 0;
code = source;
/*
* Parse the Prog code
*/
while ( *code )
{
bool bFirstArg = TRUE;
char *b = buf, *c = control, *d = data;
/*
* Get a command line. We sneakily get both the control word
* (if/and/or) and the rest of the line in one pass.
*/
while( isspace( *code ) && *code ) code++;
while ( *code )
{
if ( *code == '\n' || *code == '\r' )
break;
else if ( isspace(*code) )
{
if ( bFirstArg )
bFirstArg = FALSE;
else
*d++ = *code;
}
else
{
if ( bFirstArg )
*c++ = *code;
else
*d++ = *code;
}
*b++ = *code++;
}
*b = *c = *d = '\0';
if(++count < startat)
{
if ( !str_cmp( control, "if" ) )
{
state[level] = BEGIN_BLOCK;
state[++level] = END_BLOCK;
}
else if ( !str_cmp( control, "endif" ) )
{
state[level] = IN_BLOCK;
state[--level] = END_BLOCK;
}
continue;
}
if ( buf[0] == '\0' )
break;
if ( buf[0] == '*' ) /* Comment */
continue;
line = data;
/*
* Match control words
*/
//JH New 'wait' control word.. make sure we can wait inside this block
if ( !str_cmp( control, "wait" ) && cond[level] != FALSE)
{
int timer;
line = one_argument( line, control );
if(control[0] == '\0')
timer = 1;
else if (is_number(control) && atoi(control) > 0)
timer = atoi(control);
else
{
sprintf( buf, "Prog_flow/Wait: argument NaN, using 1 second as default. prog %d", pvnum );
bug( buf, 0 );
timer = 1;
}
//ch_printf(ch, "1966: 'wait' control word found on line %d for prog %d. Creating event.\n\r", startat, pvnum);
if ( mob )
{
PROG_CODE *prog = get_prog_by_vnum(pvnum, MOB);
prog_event(ch, (void *)mob, MOB, prog, count+1, timer);
//ch_printf(ch, "1971: Prog_event called for mob: will pick up at line %d.\n\r", count+1);
}
else if ( obj )
{
PROG_CODE *prog = get_prog_by_vnum(pvnum, OBJ);
prog_event(ch, (void *)obj, OBJ, prog, count+1, timer);
//ch_printf(ch, "Prog_event called for obj.\n\r");
}
else
{
PROG_CODE *prog = get_prog_by_vnum(pvnum, ROOM);
prog_event(ch, (void *)room, ROOM, prog, count+1, timer);
//ch_printf(ch, "Prog_event called for room.\n\r");
}
return;
}
//JH New 'cooldown' control word.. make sure we can do so inside this block
//Cooldown makes the particular program (on the mob, etc) not trigger again
//until it it is back to normal. This is sneakily done by just holding
//the prog in an event for awhile. 2/12/2004 12:45AM
if ( (!str_cmp( control, "cooldown" )) && (!level || cond[level] == TRUE) )
{
int timer;
line = one_argument( line, control );
if(control[0] == '\0')
timer = 15;
else if (is_number(control) && atoi(control) > 0)
timer = atoi(control);
else
{
sprintf( buf, "Prog_flow/Cooldown: argument NaN, using 15 seconds as default. prog %d", pvnum );
bug( buf, 0 );
timer = 15;
}
wiznet(create_string("DEBUG: program_flow, cooldown: line to be copied: %s", line),
NULL, NULL, WIZ_DEBUG, 0, MAX_LEVEL);
if ( mob )
{
PROG_LIST *p_list = get_prog_list_by_vnum(pvnum, MOB, (void *)mob);
if (p_list && !prog_is_cooling(p_list))
prog_cooldown_event (p_list, timer, line);
}
else if ( obj )
{
PROG_LIST *p_list = get_prog_list_by_vnum(pvnum, OBJ, (void *)obj);
if (p_list && !prog_is_cooling(p_list))
prog_cooldown_event (p_list, timer, line);
}
else
{
PROG_LIST *p_list = get_prog_list_by_vnum(pvnum, ROOM, (void *)room);
if (p_list && !prog_is_cooling(p_list));
prog_cooldown_event (p_list, timer, line);
}
}
else if ( !str_cmp( control, "if" ) )
{
if ( state[level] == BEGIN_BLOCK )
{
if ( mob )
sprintf( buf, "Mobprog: misplaced if statement, mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: misplaced if statement, obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: misplaced if statement, room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
state[level] = BEGIN_BLOCK;
if ( ++level >= MAX_NESTED_LEVEL )
{
if ( mob )
sprintf( buf, "Mobprog: Max nested level exceeded, mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: Max nested level exceeded, obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: Max nested level exceeded, room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
if ( level && cond[level-1] == FALSE )
{
cond[level] = FALSE;
continue;
}
line = percent_argument( line, control ); //jh 5/24/2004 5:07PM
//check = keyword_lookup( fn_keyword, control );
check = keyword_lookup( fn_keyword, control );
// ch_printf(ch, "Line: %s, control: %s\n\r", line, control);
// return;
//ch_printf(ch, "Check: %d\n\r", check);
//ch_printf(ch, "control[0]: %c\n\r", control[0]);
if (control[0] == '%')
percent_process = TRUE;
//ch_printf(ch, "percent_process?: %d\n\r", percent_process);
if (!percent_process)
{
if (check >= 0)
{
if ( mob )
{
cond[level] = cmd_eval_mob( pvnum, line, check, mob, ch, arg1, arg2, rch );
}
else if ( obj )
{
cond[level] = cmd_eval_obj( pvnum, line, check, obj, ch, arg1, arg2, rch );
}
else if ( room )
{
cond[level] = cmd_eval_room( pvnum, line, check, room, ch, arg1, arg2, rch );
}
else
{
if ( mob )
sprintf( buf, "Mobprog: invalid if_check (if), mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: invalid if_check (if), obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: invalid if_check (if), room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
}
else
{
if ( mob )
sprintf( buf, "Mobprog: invalid if_check (if) (check < 0), mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: invalid if_check (if) (check < 0), obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: invalid if_check (if) (check < 0), room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
}
else
{
if (mob)
cond[level] = new_eval_mob (mvnum, control, line, mob, ch);
else if (obj)
return;
//crap
else if (room)
return;
//crap
else
return;
//bug message;
}
state[level] = END_BLOCK;
}
else if ( !str_cmp( control, "or" ) )
{
if ( !level || state[level-1] != BEGIN_BLOCK )
{
if ( mob )
sprintf( buf, "Mobprog: or without if, mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: or without if, obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: or without if, room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
if ( level && cond[level-1] == FALSE )
continue;
line = one_argument( line, control );
if ( mob && ( check = keyword_lookup( fn_keyword, control ) ) >= 0 )
{
eval = cmd_eval_mob( pvnum, line, check, mob, ch, arg1, arg2, rch );
}
else if ( obj && ( check = keyword_lookup( fn_keyword, control ) ) >= 0 )
{
eval = cmd_eval_obj( pvnum, line, check, obj, ch, arg1, arg2, rch );
}
else if ( room && ( check = keyword_lookup( fn_keyword, control ) ) >= 0 )
{
eval = cmd_eval_room( pvnum, line, check, room, ch, arg1, arg2, rch );
}
else
{
if ( mob )
sprintf( buf, "Mobprog: invalid if_check (or), mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: invalid if_check (or), obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: invalid if_check (or), room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
cond[level] = (eval == TRUE) ? TRUE : cond[level];
}
else if ( !str_cmp( control, "and" ) )
{
if ( !level || state[level-1] != BEGIN_BLOCK )
{
if ( mob )
sprintf( buf, "Mobprog: and without if, mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: and without if, obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: and without if, room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
if ( level && cond[level-1] == FALSE )
continue;
line = one_argument( line, control );
if ( mob && ( check = keyword_lookup( fn_keyword, control ) ) >= 0 )
{
eval = cmd_eval_mob( pvnum, line, check, mob, ch, arg1, arg2, rch );
}
else if ( obj && ( check = keyword_lookup( fn_keyword, control ) ) >= 0 )
{
eval = cmd_eval_obj( pvnum, line, check, obj, ch, arg1, arg2, rch );
}
else if ( room && ( check = keyword_lookup( fn_keyword, control ) ) >= 0 )
{
eval = cmd_eval_room( pvnum, line, check, room, ch, arg1, arg2, rch );
}
else
{
if ( mob )
sprintf( buf, "Mobprog: invalid if_check (and), mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: invalid if_check (and), obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: invalid if_check (and), room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
cond[level] = (cond[level] == TRUE) && (eval == TRUE) ? TRUE : FALSE;
}
else if ( !str_cmp( control, "endif" ) )
{
if ( !level || state[level-1] != BEGIN_BLOCK )
{
if ( mob )
sprintf( buf, "Mobprog: endif without if, mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: endif without if, obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: endif without if, room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
call_level--;
return;
}
cond[level] = TRUE;
state[level] = IN_BLOCK;
state[--level] = END_BLOCK;
}
else if ( !str_cmp( control, "else" ) )
{
if ( !level || state[level-1] != BEGIN_BLOCK )
{
if ( mob )
sprintf( buf, "Mobprog: else without if, mob %d prog %d", mvnum, pvnum );
else if ( obj )
sprintf( buf, "Objprog: else without if, obj %d prog %d", ovnum, pvnum );
else
sprintf( buf, "Roomprog: else without if, room %d prog %d", rvnum, pvnum );
bug( buf, 0 );
return;
}
if ( level && cond[level-1] == FALSE )
continue;
state[level] = IN_BLOCK;
cond[level] = (cond[level] == TRUE) ? FALSE : TRUE;
}
else if ( cond[level] == TRUE
&& ( !str_cmp( control, "break" ) || !str_cmp( control, "end" ) ) )
{
call_level--;
return;
}
else if ( (!level || cond[level] == TRUE) && buf[0] != '\0' )
{
state[level] = IN_BLOCK;
if ( mob )
expand_arg_mob( data, buf, mob, ch, arg1, arg2, rch );
else if ( obj )
expand_arg_other( data, buf, obj, NULL, ch, arg1, arg2, rch );
else
expand_arg_other( data, buf, NULL, room, ch, arg1, arg2, rch );
if ( !str_cmp( control, "mob" ) )
{
/*
* Found a mob restricted command, pass it to mob interpreter
*/
line = one_argument( data, control );
if ( !mob )
bug( "mob command in non MOBprog",0);
else
mob_interpret( mob, line );
}
else if ( !str_cmp( control, "obj" ) )
{
/*
* Found an obj restricted command, pass it to obj interpreter
*/
line = one_argument( data, control );
if ( !obj )
bug( "obj command in non OBJprog",0);
else
obj_interpret( obj, line );
}
else if ( !str_cmp( control, "room" ) )
{
/*
* Found a room restricted command, pass it to room interpreter
*/
line = one_argument( data, control );
if ( !room )
bug( "room command in non ROOMprog", 0 );
else
room_interpret( room, line );
}
else
{
/*
* Found a normal mud command, pass it to interpreter
*/
if ( !mob )
bug( "Normal MUD command in non-MOBprog, prog vnum %d", pvnum );
else
interpret( mob, data );
}
}
}
call_level--;
}
/*Locals*/
int get_percent_context (const char *, char *, CHAR_DATA **, CHAR_DATA *, CHAR_DATA *);
int parse_context(sh_int, CHAR_DATA *, char *, int *, char *, bool & );
//JH: 3/18/2004 8:38PM if "%actor.hp%" "< 50"... if "keyword" "line"
int new_eval_mob (sh_int vnum, char *control, char *line, CHAR_DATA *mob, CHAR_DATA *ch)
{
CHAR_DATA *lhs_ch = NULL;
CHAR_DATA *rhs_ch = NULL;
char context[MSL];
char buf[MSL];
int lhs_int = -1, rhs_int = -1;
int parsing_result = 0;
char lhs_str[MSL], rhs_str[MSL];
int oper;
bool stop_parse = false;
lhs_str[0] = '\0';
rhs_str[0] = '\0';
get_percent_context(control, context, &lhs_ch, mob, ch);
// ch_printf(ch, "result of get_percent_context: lhs_ch->name %s, context %s\n\r", lhs_ch->name, context);
parsing_result = parse_context(vnum, lhs_ch, context, &lhs_int, lhs_str, stop_parse);
if (stop_parse) //means parse_context took care of interpretation
{
return parsing_result;
}
line = one_argument( line, buf );
if ((oper = keyword_lookup( fn_evals, buf )) < 0)
{
bugf("new_eval_mob: prog %d unknown operand '%s'", vnum, buf );
return 0;
}
line = one_argument(line, buf);
/*Now check the rhs: if |something| = <rhs>.*/
if (is_number(buf))
{
rhs_int = atoi( buf );
}
else if (buf[0] == '%')
{
get_percent_context(buf, context, &rhs_ch, mob, ch);
parse_context(vnum, rhs_ch, context, &rhs_int, rhs_str, stop_parse);
}
else
{
/*We will assume it's a string*/
if (buf[0] != '\0')
sprintf(rhs_str, "%s", buf);
else
{
bugf("new_eval_mob: prog %d no rhs '%s'", vnum, buf );
return 0;
}
}
//ch_printf(ch, "lhs_int: %d rhs_int: %d lhs_str: %s / rhs_str: %s\n\r",
// lhs_int, rhs_int, lhs_str, rhs_str);
if (lhs_int >= 0 && rhs_int >= 0)
return( num_eval( lhs_int, oper, rhs_int) );
else if (rhs_str[0] != '\0' && lhs_str[0] != '\0')
return( str_eval( lhs_str, oper, rhs_str) );
else
{
bugf("new_eval_mob: program %d no idea how to compare lhs and rhs", vnum);
return 0;
}
return 0;
}
int get_percent_context (const char *keyword, char * context, CHAR_DATA **ref_ch, CHAR_DATA *mob, CHAR_DATA *ch)
{
int where = -1;
if (!keyword || !*keyword)
return 1;
// ch_printf(ch, "in get_percent_context: keyword is %s\n\r:", keyword);
string keyw = keyword;
string left, right;
//eat first %
keyw.erase(0, 1);
//eat last %
keyw.erase(keyw.length() - 1, 1);
//find period: X.Y
where = keyw.find(".");
//split string: make left X
left = keyw.substr(0, where);
//split string: make right Y
right = keyw.substr(where + 1, keyw.length());
//X should be something valid
if (left == "self")
*ref_ch = mob;
else if (left == "mob")
*ref_ch = mob;
else if (left == "actor")
*ref_ch = ch;
else if (left == "target")
{
if (mob->mprog_target == NULL)
mob->mprog_target = ch;
*ref_ch = mob->mprog_target;
}
else
{
writelogf("get_percent_operators: unknown lhs '%s'", left.c_str());
return 1;
}
strcpy (context, right.c_str());
return 0;
}
//Only return anything other than 0 if the prog line is entirely evaluated within here
//ref to say stop processing, then use returned val to return out of get_p_c.
int parse_context(sh_int vnum, CHAR_DATA *vch, char *context, int *int_ref, char *str_ref, bool &stop_parse)
{
char buf[MSL];
if (!vch || !*context)
return 0;
/**********************Conditions (sort later)**********************/
if (!str_cmp(context, "name"))
{
sprintf(str_ref, "%s", vch->name);
}
else if (!str_cmp(context, "short_desc"))
{
if (!IS_NPC(vch))
{
bugf("parse_context: 'short_desc' context used on PC, prog %d.", vnum);
wiznet(create_string("DEBUG: parse_context: 'short_desc' context used on PC, prog %d.", vnum),
NULL, NULL, WIZ_DEBUG, 0, MAX_LEVEL);
return FALSE;
}
sprintf(str_ref, "%s", vch->short_descr);
}
else if (!str_cmp(context, "long_desc"))
{
if (!IS_NPC(vch))
{
bugf("parse_context: 'long_desc' context used on PC, prog %d.", vnum);
wiznet(create_string("DEBUG: parse_context: 'long_desc' context used on PC, prog %d.", vnum),
NULL, NULL, WIZ_DEBUG, 0, MAX_LEVEL);
return FALSE;
}
sprintf(str_ref, "%s", vch->long_descr);
}
else if (!str_cmp(context, "vnum"))
{
if (!IS_NPC(vch))
{
bugf("parse_context: 'vnum' context used on PC, prog %d.", vnum);
wiznet(create_string("DEBUG: BUG:parse_context: 'vnum' context used on PC, prog %d.", vnum),
NULL, NULL, WIZ_DEBUG, 0, MAX_LEVEL);
return FALSE;
}
*int_ref = vch->pIndexData->vnum;
}
else if (!str_cmp(context, "pos")) //standing, etc
{
if (vch->position == POS_ENSCONCED)
sprintf(str_ref, "%s", ensconce_flags[vch->ensconce_type].name);
else
sprintf(str_ref, "%s", position_table[vch->position].name);
}
else if (!str_cmp(context, "hp"))
*int_ref = UMAX(vch->hit, 0);
else if (!str_cmp(context, "sex"))
*int_ref = vch->sex;
else if (!str_cmp(context, "str"))
*int_ref = UMAX(get_curr_stat (vch, STAT_STR), 0);
else if (!str_cmp(context, "int"))
*int_ref = UMAX(get_curr_stat (vch, STAT_INT), 0);
else if (!str_cmp(context, "cha"))
*int_ref = UMAX(get_curr_stat (vch, STAT_CHA), 0);
else if (!str_cmp(context, "con"))
*int_ref = UMAX(get_curr_stat (vch, STAT_CON), 0);
else if (!str_cmp(context, "dex"))
*int_ref = UMAX(get_curr_stat (vch, STAT_DEX), 0);
else if (!str_cmp(context, "perception"))
*int_ref = UMAX(vch->perception, 0);
else if (!str_cmp(context, "will"))
*int_ref = UMAX(vch->will, 0);
else if (!str_cmp(context, "reflex"))
*int_ref = UMAX(vch->reflex, 0);
else if (!str_cmp(context, "gold"))
*int_ref = UMAX(vch->gold, 0);
else if (!str_cmp(context, "silver"))
*int_ref = UMAX(vch->silver, 0);
else if (!str_cmp(context, "age"))
*int_ref = (!IS_NPC(vch) ? get_age(vch) : 0);
else if (!str_cmp(context, "chi"))
*int_ref = UMAX(vch->magic_points[MAG_CHI], 0);
else if (!str_cmp(context, "elemental"))
*int_ref = UMAX(vch->magic_points[MAG_ELE], 0);
else if (!str_cmp(context, "ley"))
*int_ref = UMAX(vch->magic_points[MAG_LEY], 0);
else if (!str_cmp(context, "fae"))
*int_ref = UMAX(vch->magic_points[MAG_FAE], 0);
//Special cases
else if (!str_prefix(context, "isusing"))
{
context = one_argument(context, buf);
context = one_argument(context, buf);
stop_parse = true;
if (is_number(buf))
return has_item( vch, atoi(buf), -1, TRUE );
else
return has_item( vch, -1, item_lookup(buf), TRUE );
}
else if (!str_prefix("has", context))
{
context = one_argument(context, buf); //strip the 'has'
context = one_argument(context, buf); //get the new word
stop_parse = true;
if (is_number(buf))
return has_item( vch, atoi(buf), -1, FALSE );
else
return has_item( vch, -1, item_lookup(buf), FALSE );
}
else if (!str_prefix(context, "isfighting"))
{
context = one_argument(context, buf);
context = one_argument(context, buf); //get the new word
stop_parse = true;
//dual-purpose:
//check 1: if %mob.isfighting%
//check 2 type 1: if %mob.isfighting 1234%
//check 2 type 3: if %mob.isfighting bob%
if (buf[0] == '\0')
return ((int)vch->fighting);
else
{
if (is_number(buf))
{
return (vch->fighting && (IS_NPC(vch->fighting) ?
atoi(buf) == vch->fighting->pIndexData->vnum : 0));
}
else
return (vch->fighting && (vch->fighting == get_char_room(vch, NULL, buf)));
}
}
else
{
bugf("parse_context: Don't understand context of '%s' in prog %d.", context, vnum);
return FALSE;
}
return 0;
}