nethack-3.4.3/src/detect.c

23 /* Recursively search obj for an object in class oclass and return 1st found */
112 			/* the object shown here is of interest because its class matches */
400 object_detect(detector, class)
402 int		class;		/* an object class, 0 for all */
416     if (class < 0 || class >= MAXOCLASSES) {
417 	impossible("object_detect:  illegal class %d", class);
418 	class = 0;
421     /* Special boulder symbol check - does the class symbol happen
427     sym = class ? def_oc_syms[class] : 0;
431     if (Hallucination || (Confusion && class == SCROLL_CLASS))
434     	Strcpy(stuff, class ? oclass_names[class] : "objects");
435     if (boulder && class != ROCK_CLASS) Strcat(stuff, " and/or large stones");
440 	if ((!class && !boulder) || o_in(obj, class) || o_in(obj, boulder)) {
448 	if (!class || o_in(obj, class)) {
458 	    if ((!class && !boulder) || o_in(obj, class) || o_in(obj, boulder)) ct++;
462 	    (!class || class == objects[mtmp->mappearance].oc_class)) ||
464 	    (mtmp->mgold && (!class || class == COIN_CLASS))) {
466 	    (findgold(mtmp->minvent) && (!class || class == COIN_CLASS))) {
473     if (!clear_stale_map(!class ? ALL_CLASSES : class, 0) && !ct) {
491 	if (!class || (otmp = o_in(obj, class))) {
492 	    if (class) {
504      * for a matching object class and display the first one encountered
512 		if ((!class && !boulder) ||
513 		    (otmp = o_in(obj, class)) || (otmp = o_in(obj, boulder))) {
514 		    if (class || boulder) {
529 	    if ((!class && !boulder) ||
530 		 (otmp = o_in(obj, class)) || (otmp = o_in(obj, boulder))) {
531 		if (!class && !boulder) otmp = obj;
539 		(!class || class == objects[mtmp->mappearance].oc_class)) {
548 	} else if (mtmp->mgold && (!class || class == COIN_CLASS)) {
550 	} else if (findgold(mtmp->minvent) && (!class || class == COIN_CLASS)) {
585 int mclass;			/* monster class, 0 for all */
869 	int class;
880 	if ((class = def_char_to_objclass(ch)) != MAXOCLASSES)
881 		ret = object_detect((struct obj *)0, class);
882 	else if ((class = def_char_to_monclass(ch)) != MAXMCLASSES)
883 		ret = monster_detect((struct obj *)0, class);