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/cvs/deliantra/server/common/object.C

Comparing deliantra/server/common/object.C (file contents):
Revision 1.76 by root, Thu Dec 21 01:33:49 2006 UTC vs.
Revision 1.140 by root, Tue Apr 24 12:32:14 2007 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game
3		3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (C) 2001 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program; if not, write to the Free Software
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20		21	*
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	22	* The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	23	*/
23		24
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying	26	sub/add_weight will transcend the environment updating the carrying
26	variable. */	27	variable. */
27	#include <global.h>	28	#include <global.h>
…		…
36		37
37	int nrofallocobjects = 0;	38	int nrofallocobjects = 0;
38	static UUID uuid;	39	static UUID uuid;
39	const uint64 UUID_SKIP = 1<<19;	40	const uint64 UUID_SKIP = 1<<19;
40		41
41	object *active_objects; /* List of active objects that need to be processed */	42	objectvec objects;
		43	activevec actives;
42		44
43	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	45	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
44	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1	46	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
45	};	47	};
46	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	48	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
…		…
141	* objects with lists are rare, and lists stay short. If not, use a	143	* objects with lists are rare, and lists stay short. If not, use a
142	* different structure or at least keep the lists sorted...	144	* different structure or at least keep the lists sorted...
143	*/	145	*/
144		146
145	/* For each field in wants, */	147	/* For each field in wants, */
146	for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next)	148	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)
147	{	149	{
148	key_value *has_field;	150	key_value *has_field;
149		151
150	/* Look for a field in has with the same key. */	152	/* Look for a field in has with the same key. */
151	has_field = get_ob_key_link (has, wants_field->key);	153	has_field = get_ob_key_link (has, wants_field->key);
…		…
190	* Check nrof variable *before* calling can_merge()	192	* Check nrof variable *before* calling can_merge()
191	*	193	*
192	* Improvements made with merge: Better checking on potion, and also	194	* Improvements made with merge: Better checking on potion, and also
193	* check weight	195	* check weight
194	*/	196	*/
195
196	bool object::can_merge_slow (object *ob1, object *ob2)	197	bool object::can_merge_slow (object *ob1, object *ob2)
197	{	198	{
198	/* A couple quicksanity checks */	199	/* A couple quicksanity checks */
199	if (ob1 == ob2	200	if (ob1 == ob2
200	|| ob1->type != ob2->type	201	|| ob1->type != ob2->type
…		…
221	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	222	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
222		223
223	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	224	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
224	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	225	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
225		226
226	if ((ob1->flags ^ ob2->flags).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()	227	if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()
227	|| ob1->arch != ob2->arch	228	|| ob1->arch != ob2->arch
228	|| ob1->name != ob2->name	229	|| ob1->name != ob2->name
229	|| ob1->title != ob2->title	230	|| ob1->title != ob2->title
230	|| ob1->msg != ob2->msg	231	|| ob1->msg != ob2->msg
231	|| ob1->weight != ob2->weight	232	|| ob1->weight != ob2->weight
…		…
277		278
278	/* Note sure why the following is the case - either the object has to	279	/* Note sure why the following is the case - either the object has to
279	* be animated or have a very low speed. Is this an attempted monster	280	* be animated or have a very low speed. Is this an attempted monster
280	* check?	281	* check?
281	*/	282	*/
282	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED)	283	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())
283	return 0;	284	return 0;
284		285
285	switch (ob1->type)	286	switch (ob1->type)
286	{	287	{
287	case SCROLL:	288	case SCROLL:
…		…
356	/*	357	/*
357	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
358	* Some error messages.	359	* Some error messages.
359	* The result of the dump is stored in the static global errmsg array.	360	* The result of the dump is stored in the static global errmsg array.
360	*/	361	*/
361
362	char *	362	char *
363	dump_object (object *op)	363	dump_object (object *op)
364	{	364	{
365	if (!op)	365	if (!op)
366	return strdup ("[NULLOBJ]");	366	return strdup ("[NULLOBJ]");
367		367
368	object_freezer freezer;	368	object_freezer freezer;
369	save_object (freezer, op, 3);	369	op->write (freezer);
370	return freezer.as_string ();	370	return freezer.as_string ();
371	}	371	}
372		372
373	/*	373	/*
374	* get_nearest_part(multi-object, object 2) returns the part of the	374	* get_nearest_part(multi-object, object 2) returns the part of the
…		…
391	}	391	}
392		392
393	/*	393	/*
394	* Returns the object which has the count-variable equal to the argument.	394	* Returns the object which has the count-variable equal to the argument.
395	*/	395	*/
396
397	object *	396	object *
398	find_object (tag_t i)	397	find_object (tag_t i)
399	{	398	{
400	for (object *op = object::first; op; op = op->next)	399	for_all_objects (op)
401	if (op->count == i)	400	if (op->count == i)
402	return op;	401	return op;
403		402
404	return 0;	403	return 0;
405	}	404	}
406		405
407	/*	406	/*
408	* Returns the first object which has a name equal to the argument.	407	* Returns the first object which has a name equal to the argument.
409	* Used only by the patch command, but not all that useful.	408	* Used only by the patch command, but not all that useful.
410	* Enables features like "patch <name-of-other-player> food 999"	409	* Enables features like "patch <name-of-other-player> food 999"
411	*/	410	*/
412
413	object *	411	object *
414	find_object_name (const char *str)	412	find_object_name (const char *str)
415	{	413	{
416	shstr_cmp str_ (str);	414	shstr_cmp str_ (str);
417	object *op;	415	object *op;
418		416
419	for (op = object::first; op != NULL; op = op->next)	417	for_all_objects (op)
420	if (op->name == str_)	418	if (op->name == str_)
421	break;	419	break;
422		420
423	return op;	421	return op;
424	}	422	}
…		…
456	* refcounts and freeing the links.	454	* refcounts and freeing the links.
457	*/	455	*/
458	static void	456	static void
459	free_key_values (object *op)	457	free_key_values (object *op)
460	{	458	{
461	for (key_value *i = op->key_values; i != 0;)	459	for (key_value *i = op->key_values; i; )
462	{	460	{
463	key_value *next = i->next;	461	key_value *next = i->next;
464	delete i;	462	delete i;
465		463
466	i = next;	464	i = next;
467	}	465	}
468		466
469	op->key_values = 0;	467	op->key_values = 0;
470	}	468	}
471		469
472	void object::clear ()	470	object &
		471	object::operator =(const object &src)
473	{	472	{
474	attachable_base::clear ();	473	bool is_freed = flag [FLAG_FREED];
		474	bool is_removed = flag [FLAG_REMOVED];
475		475
476	free_key_values (this);
477
478	owner = 0;
479	name = 0;
480	name_pl = 0;
481	title = 0;
482	race = 0;
483	slaying = 0;
484	skill = 0;
485	msg = 0;
486	lore = 0;
487	custom_name = 0;
488	materialname = 0;
489	contr = 0;
490	below = 0;
491	above = 0;
492	inv = 0;
493	container = 0;
494	env = 0;
495	more = 0;
496	head = 0;
497	map = 0;
498	active_next = 0;
499	active_prev = 0;
500
501	memset (static_cast<object_pod *>(this), 0, sizeof (object_pod));
502
503	SET_FLAG (this, FLAG_REMOVED);
504
505	/* What is not cleared is next, prev, and count */
506
507	expmul = 1.0;
508	face = blank_face;
509
510	if (settings.casting_time)
511	casting_time = -1;
512	}
513
514	/*
515	* copy_to first frees everything allocated by the dst object,
516	* and then copies the contents of itself into the second
517	* object, allocating what needs to be allocated. Basically, any
518	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
519	* if the first object is freed, the pointers in the new object
520	* will point at garbage.
521	*/
522	void
523	object::copy_to (object *dst)
524	{
525	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);
526	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);
527
528	*(object_copy *)dst = *this;	476	*(object_copy *)this = src;
529	*(object_pod *)dst = *this;
530		477
531	if (self || cb)	478	flag [FLAG_FREED] = is_freed;
532	INVOKE_OBJECT (CLONE, this, ARG_OBJECT (dst));	479	flag [FLAG_REMOVED] = is_removed;
533
534	if (is_freed)
535	SET_FLAG (dst, FLAG_FREED);
536
537	if (is_removed)
538	SET_FLAG (dst, FLAG_REMOVED);
539
540	if (speed < 0)
541	dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
542		480
543	/* Copy over key_values, if any. */	481	/* Copy over key_values, if any. */
544	if (key_values)	482	if (src.key_values)
545	{	483	{
546	key_value *tail = 0;	484	key_value *tail = 0;
547	key_value *i;
548
549	dst->key_values = 0;	485	key_values = 0;
550		486
551	for (i = key_values; i; i = i->next)	487	for (key_value *i = src.key_values; i; i = i->next)
552	{	488	{
553	key_value *new_link = new key_value;	489	key_value *new_link = new key_value;
554		490
555	new_link->next = 0;	491	new_link->next = 0;
556	new_link->key = i->key;	492	new_link->key = i->key;
557	new_link->value = i->value;	493	new_link->value = i->value;
558		494
559	/* Try and be clever here, too. */	495	/* Try and be clever here, too. */
560	if (!dst->key_values)	496	if (!key_values)
561	{	497	{
562	dst->key_values = new_link;	498	key_values = new_link;
563	tail = new_link;	499	tail = new_link;
564	}	500	}
565	else	501	else
566	{	502	{
567	tail->next = new_link;	503	tail->next = new_link;
568	tail = new_link;	504	tail = new_link;
569	}	505	}
570	}	506	}
571	}	507	}
		508	}
572		509
573	update_ob_speed (dst);	510	/*
		511	* copy_to first frees everything allocated by the dst object,
		512	* and then copies the contents of itself into the second
		513	* object, allocating what needs to be allocated. Basically, any
		514	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		515	* if the first object is freed, the pointers in the new object
		516	* will point at garbage.
		517	*/
		518	void
		519	object::copy_to (object *dst)
		520	{
		521	*dst = *this;
		522
		523	if (speed < 0)
		524	dst->speed_left = speed_left - rndm ();
		525
		526	dst->set_speed (dst->speed);
		527	}
		528
		529	void
		530	object::instantiate ()
		531	{
		532	if (!uuid.seq) // HACK
		533	uuid = gen_uuid ();
		534
		535	speed_left = -0.1f;
		536	/* copy the body_info to the body_used - this is only really
		537	* need for monsters, but doesn't hurt to do it for everything.
		538	* by doing so, when a monster is created, it has good starting
		539	* values for the body_used info, so when items are created
		540	* for it, they can be properly equipped.
		541	*/
		542	memcpy (body_used, body_info, sizeof (body_used));
		543
		544	attachable::instantiate ();
574	}	545	}
575		546
576	object *	547	object *
577	object::clone ()	548	object::clone ()
578	{	549	{
…		…
584	/*	555	/*
585	* If an object with the IS_TURNABLE() flag needs to be turned due	556	* If an object with the IS_TURNABLE() flag needs to be turned due
586	* to the closest player being on the other side, this function can	557	* to the closest player being on the other side, this function can
587	* be called to update the face variable, _and_ how it looks on the map.	558	* be called to update the face variable, _and_ how it looks on the map.
588	*/	559	*/
589
590	void	560	void
591	update_turn_face (object *op)	561	update_turn_face (object *op)
592	{	562	{
593	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL)	563	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
594	return;	564	return;
		565
595	SET_ANIMATION (op, op->direction);	566	SET_ANIMATION (op, op->direction);
596	update_object (op, UP_OBJ_FACE);	567	update_object (op, UP_OBJ_FACE);
597	}	568	}
598		569
599	/*	570	/*
600	* Updates the speed of an object. If the speed changes from 0 to another	571	* Updates the speed of an object. If the speed changes from 0 to another
601	* value, or vice versa, then add/remove the object from the active list.	572	* value, or vice versa, then add/remove the object from the active list.
602	* This function needs to be called whenever the speed of an object changes.	573	* This function needs to be called whenever the speed of an object changes.
603	*/	574	*/
604	void	575	void
605	update_ob_speed (object *op)	576	object::set_speed (float speed)
606	{	577	{
607	extern int arch_init;	578	if (flag [FLAG_FREED] && speed)
608
609	/* No reason putting the archetypes objects on the speed list,
610	* since they never really need to be updated.
611	*/
612
613	if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
614	{	579	{
615	LOG (llevError, "Object %s is freed but has speed.\n", &op->name);	580	LOG (llevError, "Object %s is freed but has speed.\n", &name);
616	#ifdef MANY_CORES
617	abort ();
618	#else
619	op->speed = 0;	581	speed = 0;
620	#endif
621	}
622
623	if (arch_init)
624	return;
625
626	if (FABS (op->speed) > MIN_ACTIVE_SPEED)
627	{	582	}
628	/* If already on active list, don't do anything */
629	if (op->active_next || op->active_prev || op == active_objects)
630	return;
631		583
632	/* process_events() expects us to insert the object at the beginning	584	this->speed = speed;
633	* of the list. */
634	op->active_next = active_objects;
635		585
636	if (op->active_next != NULL)	586	if (has_active_speed ())
637	op->active_next->active_prev = op;	587	activate ();
638
639	active_objects = op;
640	}
641	else	588	else
642	{	589	deactivate ();
643	/* If not on the active list, nothing needs to be done */
644	if (!op->active_next && !op->active_prev && op != active_objects)
645	return;
646
647	if (op->active_prev == NULL)
648	{
649	active_objects = op->active_next;
650
651	if (op->active_next != NULL)
652	op->active_next->active_prev = NULL;
653	}
654	else
655	{
656	op->active_prev->active_next = op->active_next;
657
658	if (op->active_next)
659	op->active_next->active_prev = op->active_prev;
660	}
661
662	op->active_next = NULL;
663	op->active_prev = NULL;
664	}
665	}
666
667	/* This function removes object 'op' from the list of active
668	* objects.
669	* This should only be used for style maps or other such
670	* reference maps where you don't want an object that isn't
671	* in play chewing up cpu time getting processed.
672	* The reverse of this is to call update_ob_speed, which
673	* will do the right thing based on the speed of the object.
674	*/
675	void
676	remove_from_active_list (object *op)
677	{
678	/* If not on the active list, nothing needs to be done */
679	if (!op->active_next && !op->active_prev && op != active_objects)
680	return;
681
682	if (op->active_prev == NULL)
683	{
684	active_objects = op->active_next;
685	if (op->active_next != NULL)
686	op->active_next->active_prev = NULL;
687	}
688	else
689	{
690	op->active_prev->active_next = op->active_next;
691	if (op->active_next)
692	op->active_next->active_prev = op->active_prev;
693	}
694	op->active_next = NULL;
695	op->active_prev = NULL;
696	}	590	}
697		591
698	/*	592	/*
699	* update_object() updates the the map.	593	* update_object() updates the the map.
700	* It takes into account invisible objects (and represent squares covered	594	* It takes into account invisible objects (and represent squares covered
…		…
713	* UP_OBJ_FACE: only the objects face has changed.	607	* UP_OBJ_FACE: only the objects face has changed.
714	*/	608	*/
715	void	609	void
716	update_object (object *op, int action)	610	update_object (object *op, int action)
717	{	611	{
718	MoveType move_on, move_off, move_block, move_slow;
719
720	if (op == NULL)	612	if (op == NULL)
721	{	613	{
722	/* this should never happen */	614	/* this should never happen */
723	LOG (llevDebug, "update_object() called for NULL object.\n");	615	LOG (llevDebug, "update_object() called for NULL object.\n");
724	return;	616	return;
…		…
737	*/	629	*/
738	if (!op->map || op->map->in_memory == MAP_SAVING)	630	if (!op->map || op->map->in_memory == MAP_SAVING)
739	return;	631	return;
740		632
741	/* make sure the object is within map boundaries */	633	/* make sure the object is within map boundaries */
742	if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map))	634	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
743	{	635	{
744	LOG (llevError, "update_object() called for object out of map!\n");	636	LOG (llevError, "update_object() called for object out of map!\n");
745	#ifdef MANY_CORES	637	#ifdef MANY_CORES
746	abort ();	638	abort ();
747	#endif	639	#endif
748	return;	640	return;
749	}	641	}
750		642
751	mapspace &m = op->ms ();	643	mapspace &m = op->ms ();
752		644
753	if (m.flags_ & P_NEED_UPDATE)	645	if (!(m.flags_ & P_UPTODATE))
754	/* nop */;	646	/* nop */;
755	else if (action == UP_OBJ_INSERT)	647	else if (action == UP_OBJ_INSERT)
756	{	648	{
757	// this is likely overkill, TODO: revisit (schmorp)	649	// this is likely overkill, TODO: revisit (schmorp)
758	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	650	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
…		…
767	/* This isn't perfect, but I don't expect a lot of objects to	659	/* This isn't perfect, but I don't expect a lot of objects to
768	* to have move_allow right now.	660	* to have move_allow right now.
769	*/	661	*/
770	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	662	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
771	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	663	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
772	m.flags_ = P_NEED_UPDATE;	664	m.flags_ = 0;
773	}	665	}
774	/* if the object is being removed, we can't make intelligent	666	/* if the object is being removed, we can't make intelligent
775	* decisions, because remove_ob can't really pass the object	667	* decisions, because remove_ob can't really pass the object
776	* that is being removed.	668	* that is being removed.
777	*/	669	*/
778	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	670	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
779	m.flags_ = P_NEED_UPDATE;	671	m.flags_ = 0;
780	else if (action == UP_OBJ_FACE)	672	else if (action == UP_OBJ_FACE)
781	/* Nothing to do for that case */ ;	673	/* Nothing to do for that case */ ;
782	else	674	else
783	LOG (llevError, "update_object called with invalid action: %d\n", action);	675	LOG (llevError, "update_object called with invalid action: %d\n", action);
784		676
785	if (op->more)	677	if (op->more)
786	update_object (op->more, action);	678	update_object (op->more, action);
787	}	679	}
788		680
789	object::vector object::mortals;
790	object::vector object::objects; // not yet used
791	object *object::first;
792
793	void object::free_mortals ()
794	{
795	for (AUTODECL (i, mortals.begin ()); i != mortals.end ();)
796	if ((*i)->refcnt)
797	++i; // further delay freeing
798	else
799	{
800	delete *i;
801	mortals.erase (i);
802	}
803	}
804
805	object::object ()	681	object::object ()
806	{	682	{
807	SET_FLAG (this, FLAG_REMOVED);	683	SET_FLAG (this, FLAG_REMOVED);
808		684
809	expmul = 1.0;	685	expmul = 1.0;
810	face = blank_face;	686	face = blank_face;
811	}	687	}
812		688
813	object::~object ()	689	object::~object ()
814	{	690	{
		691	unlink ();
		692
815	free_key_values (this);	693	free_key_values (this);
816	}	694	}
817		695
		696	static int object_count;
		697
818	void object::link ()	698	void object::link ()
819	{	699	{
820	count = ++ob_count;	700	assert (!index);//D
821	uuid = gen_uuid ();	701	uuid = gen_uuid ();
		702	count = ++object_count;
822		703
823	prev = 0;	704	refcnt_inc ();
824	next = object::first;	705	objects.insert (this);
825
826	if (object::first)
827	object::first->prev = this;
828
829	object::first = this;
830	}	706	}
831		707
832	void object::unlink ()	708	void object::unlink ()
833	{	709	{
834	if (this == object::first)	710	if (!index)
835	object::first = next;	711	return;
836		712
837	/* Remove this object from the list of used objects */	713	objects.erase (this);
838	if (prev) prev->next = next;	714	refcnt_dec ();
839	if (next) next->prev = prev;	715	}
840		716
841	prev = 0;	717	void
842	next = 0;	718	object::activate ()
		719	{
		720	/* If already on active list, don't do anything */
		721	if (active)
		722	return;
		723
		724	if (has_active_speed ())
		725	actives.insert (this);
		726	}
		727
		728	void
		729	object::activate_recursive ()
		730	{
		731	activate ();
		732
		733	for (object *op = inv; op; op = op->below)
		734	op->activate_recursive ();
		735	}
		736
		737	/* This function removes object 'op' from the list of active
		738	* objects.
		739	* This should only be used for style maps or other such
		740	* reference maps where you don't want an object that isn't
		741	* in play chewing up cpu time getting processed.
		742	* The reverse of this is to call update_ob_speed, which
		743	* will do the right thing based on the speed of the object.
		744	*/
		745	void
		746	object::deactivate ()
		747	{
		748	/* If not on the active list, nothing needs to be done */
		749	if (!active)
		750	return;
		751
		752	actives.erase (this);
		753	}
		754
		755	void
		756	object::deactivate_recursive ()
		757	{
		758	for (object *op = inv; op; op = op->below)
		759	op->deactivate_recursive ();
		760
		761	deactivate ();
		762	}
		763
		764	void
		765	object::set_flag_inv (int flag, int value)
		766	{
		767	for (object *op = inv; op; op = op->below)
		768	{
		769	op->flag [flag] = value;
		770	op->set_flag_inv (flag, value);
		771	}
		772	}
		773
		774	/*
		775	* Remove and free all objects in the inventory of the given object.
		776	* object.c ?
		777	*/
		778	void
		779	object::destroy_inv (bool drop_to_ground)
		780	{
		781	// need to check first, because the checks below might segfault
		782	// as we might be on an invalid mapspace and crossfire code
		783	// is too buggy to ensure that the inventory is empty.
		784	// corollary: if you create arrows etc. with stuff in tis inventory,
		785	// cf will crash below with off-map x and y
		786	if (!inv)
		787	return;
		788
		789	/* Only if the space blocks everything do we not process -
		790	* if some form of movement is allowed, let objects
		791	* drop on that space.
		792	*/
		793	if (!drop_to_ground
		794	|| !map
		795	|| map->in_memory != MAP_IN_MEMORY
		796	|| map->nodrop
		797	|| ms ().move_block == MOVE_ALL)
		798	{
		799	while (inv)
		800	{
		801	inv->destroy_inv (drop_to_ground);
		802	inv->destroy ();
		803	}
		804	}
		805	else
		806	{ /* Put objects in inventory onto this space */
		807	while (inv)
		808	{
		809	object *op = inv;
		810
		811	if (op->flag [FLAG_STARTEQUIP]
		812	|| op->flag [FLAG_NO_DROP]
		813	|| op->type == RUNE
		814	|| op->type == TRAP
		815	|| op->flag [FLAG_IS_A_TEMPLATE]
		816	|| op->flag [FLAG_DESTROY_ON_DEATH])
		817	op->destroy ();
		818	else
		819	map->insert (op, x, y);
		820	}
		821	}
843	}	822	}
844		823
845	object *object::create ()	824	object *object::create ()
846	{	825	{
847	object *op = new object;	826	object *op = new object;
848	op->link ();	827	op->link ();
849	return op;	828	return op;
850	}	829	}
851		830
852	/*	831	void
853	* free_object() frees everything allocated by an object, removes	832	object::do_destroy ()
854	* it from the list of used objects, and puts it on the list of
855	* free objects. The IS_FREED() flag is set in the object.
856	* The object must have been removed by remove_ob() first for
857	* this function to succeed.
858	*
859	* If destroy_inventory is set, free inventory as well. Else drop items in
860	* inventory to the ground.
861	*/
862	void object::destroy (bool destroy_inventory)
863	{	833	{
864	if (QUERY_FLAG (this, FLAG_FREED))	834	attachable::do_destroy ();
865	return;
866		835
867	if (QUERY_FLAG (this, FLAG_FRIENDLY))	836	if (flag [FLAG_IS_LINKED])
		837	remove_button_link (this);
		838
		839	if (flag [FLAG_FRIENDLY])
868	remove_friendly_object (this);	840	remove_friendly_object (this);
869		841
870	if (!QUERY_FLAG (this, FLAG_REMOVED))	842	if (!flag [FLAG_REMOVED])
871	remove ();	843	remove ();
872		844
873	SET_FLAG (this, FLAG_FREED);	845	destroy_inv (true);
874		846
875	if (more)	847	deactivate ();
876	{	848	unlink ();
877	more->destroy (destroy_inventory);
878	more = 0;
879	}
880		849
881	if (inv)	850	flag [FLAG_FREED] = 1;
882	{
883	/* Only if the space blocks everything do we not process -
884	* if some form of movement is allowed, let objects
885	* drop on that space.
886	*/
887	if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
888	{
889	object *op = inv;
890
891	while (op)
892	{
893	object *tmp = op->below;
894	op->destroy (destroy_inventory);
895	op = tmp;
896	}
897	}
898	else
899	{ /* Put objects in inventory onto this space */
900	object *op = inv;
901
902	while (op)
903	{
904	object *tmp = op->below;
905
906	op->remove ();
907
908	if (QUERY_FLAG (op, FLAG_STARTEQUIP)
909	|| QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
910	op->destroy ();
911	else
912	{
913	op->x = x;
914	op->y = y;
915	insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
916	}
917
918	op = tmp;
919	}
920	}
921	}
922		851
923	// hack to ensure that freed objects still have a valid map	852	// hack to ensure that freed objects still have a valid map
924	{	853	{
925	static maptile *freed_map; // freed objects are moved here to avoid crashes	854	static maptile *freed_map; // freed objects are moved here to avoid crashes
926		855
…		…
930		859
931	freed_map->name = "/internal/freed_objects_map";	860	freed_map->name = "/internal/freed_objects_map";
932	freed_map->width = 3;	861	freed_map->width = 3;
933	freed_map->height = 3;	862	freed_map->height = 3;
934		863
935	freed_map->allocate ();	864	freed_map->alloc ();
		865	freed_map->in_memory = MAP_IN_MEMORY;
936	}	866	}
937		867
938	map = freed_map;	868	map = freed_map;
939	x = 1;	869	x = 1;
940	y = 1;	870	y = 1;
941	}	871	}
942		872
		873	head = 0;
		874
		875	if (more)
		876	{
		877	more->destroy ();
		878	more = 0;
		879	}
		880
943	// clear those pointers that likely might have circular references to us	881	// clear those pointers that likely might have circular references to us
944	owner = 0;	882	owner = 0;
945	enemy = 0;	883	enemy = 0;
946	attacked_by = 0;	884	attacked_by = 0;
		885	}
947		886
948	// only relevant for players(?), but make sure of it anyways	887	void
949	contr = 0;	888	object::destroy (bool destroy_inventory)
		889	{
		890	if (destroyed ())
		891	return;
950		892
951	/* Remove object from the active list */	893	if (destroy_inventory)
952	speed = 0;	894	destroy_inv (false);
953	update_ob_speed (this);
954		895
955	unlink ();	896	attachable::destroy ();
956
957	mortals.push_back (this);
958	}	897	}
959		898
960	/*	899	/*
961	* sub_weight() recursively (outwards) subtracts a number from the	900	* sub_weight() recursively (outwards) subtracts a number from the
962	* weight of an object (and what is carried by it's environment(s)).	901	* weight of an object (and what is carried by it's environment(s)).
…		…
978	* This function removes the object op from the linked list of objects	917	* This function removes the object op from the linked list of objects
979	* which it is currently tied to. When this function is done, the	918	* which it is currently tied to. When this function is done, the
980	* object will have no environment. If the object previously had an	919	* object will have no environment. If the object previously had an
981	* environment, the x and y coordinates will be updated to	920	* environment, the x and y coordinates will be updated to
982	* the previous environment.	921	* the previous environment.
983	* Beware: This function is called from the editor as well!
984	*/	922	*/
985	void	923	void
986	object::remove ()	924	object::do_remove ()
987	{	925	{
988	object *tmp, *last = 0;	926	object *tmp, *last = 0;
989	object *otmp;	927	object *otmp;
990		928
991	int check_walk_off;
992
993	if (QUERY_FLAG (this, FLAG_REMOVED))	929	if (QUERY_FLAG (this, FLAG_REMOVED))
994	return;	930	return;
995		931
996	SET_FLAG (this, FLAG_REMOVED);	932	SET_FLAG (this, FLAG_REMOVED);
		933	INVOKE_OBJECT (REMOVE, this);
997		934
998	if (more)	935	if (more)
999	more->remove ();	936	more->remove ();
1000		937
1001	/*	938	/*
…		…
1012	/* NO_FIX_PLAYER is set when a great many changes are being	949	/* NO_FIX_PLAYER is set when a great many changes are being
1013	* made to players inventory. If set, avoiding the call	950	* made to players inventory. If set, avoiding the call
1014	* to save cpu time.	951	* to save cpu time.
1015	*/	952	*/
1016	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	953	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1017	fix_player (otmp);	954	otmp->update_stats ();
1018		955
1019	if (above != NULL)	956	if (above)
1020	above->below = below;	957	above->below = below;
1021	else	958	else
1022	env->inv = below;	959	env->inv = below;
1023		960
1024	if (below != NULL)	961	if (below)
1025	below->above = above;	962	below->above = above;
1026		963
1027	/* we set up values so that it could be inserted into	964	/* we set up values so that it could be inserted into
1028	* the map, but we don't actually do that - it is up	965	* the map, but we don't actually do that - it is up
1029	* to the caller to decide what we want to do.	966	* to the caller to decide what we want to do.
…		…
1033	above = 0, below = 0;	970	above = 0, below = 0;
1034	env = 0;	971	env = 0;
1035	}	972	}
1036	else if (map)	973	else if (map)
1037	{	974	{
1038	/* Re did the following section of code - it looks like it had	975	if (type == PLAYER)
1039	* lots of logic for things we no longer care about
1040	*/	976	{
		977	// leaving a spot always closes any open container on the ground
		978	if (container && !container->env)
		979	// this causes spurious floorbox updates, but it ensures
		980	// that the CLOSE event is being sent.
		981	close_container ();
		982
		983	--map->players;
		984	map->touch ();
		985	}
		986
		987	map->dirty = true;
		988	mapspace &ms = this->ms ();
1041		989
1042	/* link the object above us */	990	/* link the object above us */
1043	if (above)	991	if (above)
1044	above->below = below;	992	above->below = below;
1045	else	993	else
1046	map->at (x, y).top = below; /* we were top, set new top */	994	ms.top = below; /* we were top, set new top */
1047		995
1048	/* Relink the object below us, if there is one */	996	/* Relink the object below us, if there is one */
1049	if (below)	997	if (below)
1050	below->above = above;	998	below->above = above;
1051	else	999	else
…		…
1053	/* Nothing below, which means we need to relink map object for this space	1001	/* Nothing below, which means we need to relink map object for this space
1054	* use translated coordinates in case some oddness with map tiling is	1002	* use translated coordinates in case some oddness with map tiling is
1055	* evident	1003	* evident
1056	*/	1004	*/
1057	if (GET_MAP_OB (map, x, y) != this)	1005	if (GET_MAP_OB (map, x, y) != this)
1058	{
1059	char *dump = dump_object (this);
1060	LOG (llevError,
1061	"remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump);	1006	LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1062	free (dump);
1063	dump = dump_object (GET_MAP_OB (map, x, y));
1064	LOG (llevError, "%s\n", dump);
1065	free (dump);
1066	}
1067		1007
1068	map->at (x, y).bottom = above; /* goes on above it. */	1008	ms.bot = above; /* goes on above it. */
1069	}	1009	}
1070		1010
1071	above = 0;	1011	above = 0;
1072	below = 0;	1012	below = 0;
1073		1013
1074	if (map->in_memory == MAP_SAVING)	1014	if (map->in_memory == MAP_SAVING)
1075	return;	1015	return;
1076		1016
1077	check_walk_off = !QUERY_FLAG (this, FLAG_NO_APPLY);	1017	int check_walk_off = !flag [FLAG_NO_APPLY];
1078		1018
1079	for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above)	1019	for (tmp = ms.bot; tmp; tmp = tmp->above)
1080	{	1020	{
1081	/* No point updating the players look faces if he is the object	1021	/* No point updating the players look faces if he is the object
1082	* being removed.	1022	* being removed.
1083	*/	1023	*/
1084		1024
…		…
1088	* removed (most likely destroyed), update the player view	1028	* removed (most likely destroyed), update the player view
1089	* appropriately.	1029	* appropriately.
1090	*/	1030	*/
1091	if (tmp->container == this)	1031	if (tmp->container == this)
1092	{	1032	{
1093	CLEAR_FLAG (this, FLAG_APPLIED);	1033	flag [FLAG_APPLIED] = 0;
1094	tmp->container = 0;	1034	tmp->container = 0;
1095	}	1035	}
1096		1036
		1037	if (tmp->contr->ns)
1097	tmp->contr->socket->floorbox_update ();	1038	tmp->contr->ns->floorbox_update ();
1098	}	1039	}
1099		1040
1100	/* See if player moving off should effect something */	1041	/* See if object moving off should effect something */
1101	if (check_walk_off	1042	if (check_walk_off
1102	&& ((move_type & tmp->move_off)	1043	&& ((move_type & tmp->move_off)
1103	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1044	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1104	{	1045	{
1105	move_apply (tmp, this, 0);	1046	move_apply (tmp, this, 0);
…		…
1107	if (destroyed ())	1048	if (destroyed ())
1108	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1049	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1109	}	1050	}
1110		1051
1111	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */	1052	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1112		1053	//TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1113	if (tmp->above == tmp)	1054	if (tmp->above == tmp)
1114	tmp->above = 0;	1055	tmp->above = 0;
1115		1056
1116	last = tmp;	1057	last = tmp;
1117	}	1058	}
1118		1059
1119	/* last == NULL of there are no objects on this space */	1060	/* last == NULL if there are no objects on this space */
		1061	//TODO: this makes little sense, why only update the topmost object?
1120	if (!last)	1062	if (!last)
1121	map->at (x, y).flags_ = P_NEED_UPDATE;	1063	map->at (x, y).flags_ = 0;
1122	else	1064	else
1123	update_object (last, UP_OBJ_REMOVE);	1065	update_object (last, UP_OBJ_REMOVE);
1124		1066
1125	if (QUERY_FLAG (this, FLAG_BLOCKSVIEW) || glow_radius)	1067	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1126	update_all_los (map, x, y);	1068	update_all_los (map, x, y);
1127	}	1069	}
1128	}	1070	}
1129		1071
1130	/*	1072	/*
…		…
1139	merge_ob (object *op, object *top)	1081	merge_ob (object *op, object *top)
1140	{	1082	{
1141	if (!op->nrof)	1083	if (!op->nrof)
1142	return 0;	1084	return 0;
1143		1085
1144	if (top == NULL)	1086	if (top)
1145	for (top = op; top != NULL && top->above != NULL; top = top->above);	1087	for (top = op; top && top->above; top = top->above)
		1088	;
1146		1089
1147	for (; top != NULL; top = top->below)	1090	for (; top; top = top->below)
1148	{	1091	{
1149	if (top == op)	1092	if (top == op)
1150	continue;	1093	continue;
1151		1094
1152	if (object::can_merge (op, top))	1095	if (object::can_merge (op, top))
…		…
1161	}	1104	}
1162		1105
1163	return 0;	1106	return 0;
1164	}	1107	}
1165		1108
		1109	void
		1110	object::expand_tail ()
		1111	{
		1112	if (more)
		1113	return;
		1114
		1115	object *prev = this;
		1116
		1117	for (archetype *at = arch->more; at; at = at->more)
		1118	{
		1119	object *op = arch_to_object (at);
		1120
		1121	op->name = name;
		1122	op->name_pl = name_pl;
		1123	op->title = title;
		1124
		1125	op->head = this;
		1126	prev->more = op;
		1127
		1128	prev = op;
		1129	}
		1130	}
		1131
1166	/*	1132	/*
1167	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1133	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1168	* job preparing multi-part monsters	1134	* job preparing multi-part monsters.
1169	*/	1135	*/
1170	object *	1136	object *
1171	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1137	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1172	{	1138	{
1173	object *tmp;
1174
1175	if (op->head)
1176	op = op->head;
1177
1178	for (tmp = op; tmp; tmp = tmp->more)	1139	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1179	{	1140	{
1180	tmp->x = x + tmp->arch->clone.x;	1141	tmp->x = x + tmp->arch->clone.x;
1181	tmp->y = y + tmp->arch->clone.y;	1142	tmp->y = y + tmp->arch->clone.y;
1182	}	1143	}
1183		1144
…		…
1202	* Return value:	1163	* Return value:
1203	* new object if 'op' was merged with other object	1164	* new object if 'op' was merged with other object
1204	* NULL if 'op' was destroyed	1165	* NULL if 'op' was destroyed
1205	* just 'op' otherwise	1166	* just 'op' otherwise
1206	*/	1167	*/
1207
1208	object *	1168	object *
1209	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1169	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1210	{	1170	{
		1171	assert (!op->flag [FLAG_FREED]);
		1172
1211	object *tmp, *top, *floor = NULL;	1173	object *tmp, *top, *floor = NULL;
1212	sint16 x, y;
1213		1174
1214	if (QUERY_FLAG (op, FLAG_FREED))	1175	op->remove ();
1215	{
1216	LOG (llevError, "Trying to insert freed object!\n");
1217	return NULL;
1218	}
1219		1176
1220	if (m == NULL)	1177	#if 0
1221	{	1178	if (!m->active != !op->active)
1222	char *dump = dump_object (op);	1179	if (m->active)
1223	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1180	op->activate_recursive ();
1224	free (dump);	1181	else
1225	return op;	1182	op->deactivate_recursive ();
1226	}	1183	#endif
1227		1184
1228	if (out_of_map (m, op->x, op->y))	1185	if (out_of_map (m, op->x, op->y))
1229	{	1186	{
1230	char *dump = dump_object (op);
1231	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1187	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1232	#ifdef MANY_CORES	1188	#ifdef MANY_CORES
1233	/* Better to catch this here, as otherwise the next use of this object	1189	/* Better to catch this here, as otherwise the next use of this object
1234	* is likely to cause a crash. Better to find out where it is getting	1190	* is likely to cause a crash. Better to find out where it is getting
1235	* improperly inserted.	1191	* improperly inserted.
1236	*/	1192	*/
1237	abort ();	1193	abort ();
1238	#endif	1194	#endif
1239	free (dump);
1240	return op;	1195	return op;
1241	}	1196	}
1242		1197
1243	if (!QUERY_FLAG (op, FLAG_REMOVED))
1244	{
1245	char *dump = dump_object (op);
1246	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1247	free (dump);
1248	return op;
1249	}
1250
1251	if (op->more != NULL)
1252	{
1253	/* The part may be on a different map. */
1254
1255	object *more = op->more;	1198	if (object *more = op->more)
1256		1199	{
1257	/* We really need the caller to normalize coordinates - if
1258	* we set the map, that doesn't work if the location is within
1259	* a map and this is straddling an edge. So only if coordinate
1260	* is clear wrong do we normalize it.
1261	*/
1262	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1263	more->map = get_map_from_coord (m, &more->x, &more->y);
1264	else if (!more->map)
1265	{
1266	/* For backwards compatibility - when not dealing with tiled maps,
1267	* more->map should always point to the parent.
1268	*/
1269	more->map = m;
1270	}
1271
1272	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)	1200	if (!insert_ob_in_map (more, m, originator, flag))
1273	{	1201	{
1274	if (!op->head)	1202	if (!op->head)
1275	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");	1203	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1276		1204
1277	return NULL;	1205	return 0;
1278	}	1206	}
1279	}	1207	}
1280		1208
1281	CLEAR_FLAG (op, FLAG_REMOVED);	1209	CLEAR_FLAG (op, FLAG_REMOVED);
1282		1210
1283	/* Ideally, the caller figures this out. However, it complicates a lot	1211	/* Ideally, the caller figures this out. However, it complicates a lot
1284	* of areas of callers (eg, anything that uses find_free_spot would now	1212	* of areas of callers (eg, anything that uses find_free_spot would now
1285	* need extra work	1213	* need extra work
1286	*/	1214	*/
1287	op->map = get_map_from_coord (m, &op->x, &op->y);	1215	if (!xy_normalise (m, op->x, op->y))
1288	x = op->x;	1216	return 0;
1289	y = op->y;	1217
		1218	op->map = m;
		1219	mapspace &ms = op->ms ();
1290		1220
1291	/* this has to be done after we translate the coordinates.	1221	/* this has to be done after we translate the coordinates.
1292	*/	1222	*/
1293	if (op->nrof && !(flag & INS_NO_MERGE))	1223	if (op->nrof && !(flag & INS_NO_MERGE))
1294	for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above)	1224	for (tmp = ms.bot; tmp; tmp = tmp->above)
1295	if (object::can_merge (op, tmp))	1225	if (object::can_merge (op, tmp))
1296	{	1226	{
1297	op->nrof += tmp->nrof;	1227	op->nrof += tmp->nrof;
1298	tmp->destroy ();	1228	tmp->destroy ();
1299	}	1229	}
…		…
1316	op->below = originator->below;	1246	op->below = originator->below;
1317		1247
1318	if (op->below)	1248	if (op->below)
1319	op->below->above = op;	1249	op->below->above = op;
1320	else	1250	else
1321	op->ms ().bottom = op;	1251	ms.bot = op;
1322		1252
1323	/* since *below* originator, no need to update top */	1253	/* since *below* originator, no need to update top */
1324	originator->below = op;	1254	originator->below = op;
1325	}	1255	}
1326	else	1256	else
1327	{	1257	{
		1258	top = ms.bot;
		1259
1328	/* If there are other objects, then */	1260	/* If there are other objects, then */
1329	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1261	if ((!(flag & INS_MAP_LOAD)) && top)
1330	{	1262	{
1331	object *last = NULL;	1263	object *last = 0;
1332		1264
1333	/*	1265	/*
1334	* If there are multiple objects on this space, we do some trickier handling.	1266	* If there are multiple objects on this space, we do some trickier handling.
1335	* We've already dealt with merging if appropriate.	1267	* We've already dealt with merging if appropriate.
1336	* Generally, we want to put the new object on top. But if	1268	* Generally, we want to put the new object on top. But if
…		…
1340	* once we get to them. This reduces the need to traverse over all of	1272	* once we get to them. This reduces the need to traverse over all of
1341	* them when adding another one - this saves quite a bit of cpu time	1273	* them when adding another one - this saves quite a bit of cpu time
1342	* when lots of spells are cast in one area. Currently, it is presumed	1274	* when lots of spells are cast in one area. Currently, it is presumed
1343	* that flying non pickable objects are spell objects.	1275	* that flying non pickable objects are spell objects.
1344	*/	1276	*/
1345		1277	for (top = ms.bot; top; top = top->above)
1346	while (top != NULL)
1347	{	1278	{
1348	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1279	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1349	floor = top;	1280	floor = top;
1350		1281
1351	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1282	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1354	top = top->below;	1285	top = top->below;
1355	break;	1286	break;
1356	}	1287	}
1357		1288
1358	last = top;	1289	last = top;
1359	top = top->above;
1360	}	1290	}
1361		1291
1362	/* Don't want top to be NULL, so set it to the last valid object */	1292	/* Don't want top to be NULL, so set it to the last valid object */
1363	top = last;	1293	top = last;
1364		1294
…		…
1366	* looks like instead of lots of conditions here.	1296	* looks like instead of lots of conditions here.
1367	* makes things faster, and effectively the same result.	1297	* makes things faster, and effectively the same result.
1368	*/	1298	*/
1369		1299
1370	/* Have object 'fall below' other objects that block view.	1300	/* Have object 'fall below' other objects that block view.
1371	* Unless those objects are exits, type 66	1301	* Unless those objects are exits.
1372	* If INS_ON_TOP is used, don't do this processing	1302	* If INS_ON_TOP is used, don't do this processing
1373	* Need to find the object that in fact blocks view, otherwise	1303	* Need to find the object that in fact blocks view, otherwise
1374	* stacking is a bit odd.	1304	* stacking is a bit odd.
1375	*/	1305	*/
1376	if (!(flag & INS_ON_TOP) &&	1306	if (!(flag & INS_ON_TOP)
1377	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1307	&& ms.flags () & P_BLOCKSVIEW
		1308	&& (op->face && !faces [op->face].visibility))
1378	{	1309	{
1379	for (last = top; last != floor; last = last->below)	1310	for (last = top; last != floor; last = last->below)
1380	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1311	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1381	break;	1312	break;
		1313
1382	/* Check to see if we found the object that blocks view,	1314	/* Check to see if we found the object that blocks view,
1383	* and make sure we have a below pointer for it so that	1315	* and make sure we have a below pointer for it so that
1384	* we can get inserted below this one, which requires we	1316	* we can get inserted below this one, which requires we
1385	* set top to the object below us.	1317	* set top to the object below us.
1386	*/	1318	*/
…		…
1388	top = last->below;	1320	top = last->below;
1389	}	1321	}
1390	} /* If objects on this space */	1322	} /* If objects on this space */
1391		1323
1392	if (flag & INS_MAP_LOAD)	1324	if (flag & INS_MAP_LOAD)
1393	top = GET_MAP_TOP (op->map, op->x, op->y);	1325	top = ms.top;
1394		1326
1395	if (flag & INS_ABOVE_FLOOR_ONLY)	1327	if (flag & INS_ABOVE_FLOOR_ONLY)
1396	top = floor;	1328	top = floor;
1397		1329
1398	/* Top is the object that our object (op) is going to get inserted above.	1330	/* Top is the object that our object (op) is going to get inserted above.
1399	*/	1331	*/
1400		1332
1401	/* First object on this space */	1333	/* First object on this space */
1402	if (!top)	1334	if (!top)
1403	{	1335	{
1404	op->above = GET_MAP_OB (op->map, op->x, op->y);	1336	op->above = ms.bot;
1405		1337
1406	if (op->above)	1338	if (op->above)
1407	op->above->below = op;	1339	op->above->below = op;
1408		1340
1409	op->below = NULL;	1341	op->below = 0;
1410	op->ms ().bottom = op;	1342	ms.bot = op;
1411	}	1343	}
1412	else	1344	else
1413	{ /* get inserted into the stack above top */	1345	{ /* get inserted into the stack above top */
1414	op->above = top->above;	1346	op->above = top->above;
1415		1347
…		…
1418		1350
1419	op->below = top;	1351	op->below = top;
1420	top->above = op;	1352	top->above = op;
1421	}	1353	}
1422		1354
1423	if (op->above == NULL)	1355	if (!op->above)
1424	op->ms ().top = op;	1356	ms.top = op;
1425	} /* else not INS_BELOW_ORIGINATOR */	1357	} /* else not INS_BELOW_ORIGINATOR */
1426		1358
1427	if (op->type == PLAYER)	1359	if (op->type == PLAYER)
		1360	{
1428	op->contr->do_los = 1;	1361	op->contr->do_los = 1;
		1362	++op->map->players;
		1363	op->map->touch ();
		1364	}
		1365
		1366	op->map->dirty = true;
1429		1367
1430	/* If we have a floor, we know the player, if any, will be above	1368	/* If we have a floor, we know the player, if any, will be above
1431	* it, so save a few ticks and start from there.	1369	* it, so save a few ticks and start from there.
1432	*/	1370	*/
1433	if (!(flag & INS_MAP_LOAD))	1371	if (!(flag & INS_MAP_LOAD))
1434	if (object *pl = op->ms ().player ())	1372	if (object *pl = ms.player ())
		1373	if (pl->contr->ns)
1435	pl->contr->socket->floorbox_update ();	1374	pl->contr->ns->floorbox_update ();
1436		1375
1437	/* If this object glows, it may affect lighting conditions that are	1376	/* If this object glows, it may affect lighting conditions that are
1438	* visible to others on this map. But update_all_los is really	1377	* visible to others on this map. But update_all_los is really
1439	* an inefficient way to do this, as it means los for all players	1378	* an inefficient way to do this, as it means los for all players
1440	* on the map will get recalculated. The players could very well	1379	* on the map will get recalculated. The players could very well
1441	* be far away from this change and not affected in any way -	1380	* be far away from this change and not affected in any way -
1442	* this should get redone to only look for players within range,	1381	* this should get redone to only look for players within range,
1443	* or just updating the P_NEED_UPDATE for spaces within this area	1382	* or just updating the P_UPTODATE for spaces within this area
1444	* of effect may be sufficient.	1383	* of effect may be sufficient.
1445	*/	1384	*/
1446	if (MAP_DARKNESS (op->map) && (op->glow_radius != 0))	1385	if (op->map->darkness && (op->glow_radius != 0))
1447	update_all_los (op->map, op->x, op->y);	1386	update_all_los (op->map, op->x, op->y);
1448		1387
1449	/* updates flags (blocked, alive, no magic, etc) for this map space */	1388	/* updates flags (blocked, alive, no magic, etc) for this map space */
1450	update_object (op, UP_OBJ_INSERT);	1389	update_object (op, UP_OBJ_INSERT);
		1390
		1391	INVOKE_OBJECT (INSERT, op);
1451		1392
1452	/* Don't know if moving this to the end will break anything. However,	1393	/* Don't know if moving this to the end will break anything. However,
1453	* we want to have floorbox_update called before calling this.	1394	* we want to have floorbox_update called before calling this.
1454	*	1395	*
1455	* check_move_on() must be after this because code called from	1396	* check_move_on() must be after this because code called from
…		…
1460		1401
1461	/* if this is not the head or flag has been passed, don't check walk on status */	1402	/* if this is not the head or flag has been passed, don't check walk on status */
1462	if (!(flag & INS_NO_WALK_ON) && !op->head)	1403	if (!(flag & INS_NO_WALK_ON) && !op->head)
1463	{	1404	{
1464	if (check_move_on (op, originator))	1405	if (check_move_on (op, originator))
1465	return NULL;	1406	return 0;
1466		1407
1467	/* If we are a multi part object, lets work our way through the check	1408	/* If we are a multi part object, lets work our way through the check
1468	* walk on's.	1409	* walk on's.
1469	*/	1410	*/
1470	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1411	for (tmp = op->more; tmp != NULL; tmp = tmp->more)
1471	if (check_move_on (tmp, originator))	1412	if (check_move_on (tmp, originator))
1472	return NULL;	1413	return 0;
1473	}	1414	}
1474		1415
1475	return op;	1416	return op;
1476	}	1417	}
1477		1418
…		…
1484	{	1425	{
1485	object *tmp, *tmp1;	1426	object *tmp, *tmp1;
1486		1427
1487	/* first search for itself and remove any old instances */	1428	/* first search for itself and remove any old instances */
1488		1429
1489	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1430	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1490	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1431	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1491	tmp->destroy ();	1432	tmp->destroy ();
1492		1433
1493	tmp1 = arch_to_object (archetype::find (arch_string));	1434	tmp1 = arch_to_object (archetype::find (arch_string));
1494		1435
1495	tmp1->x = op->x;	1436	tmp1->x = op->x;
1496	tmp1->y = op->y;	1437	tmp1->y = op->y;
1497	insert_ob_in_map (tmp1, op->map, op, 0);	1438	insert_ob_in_map (tmp1, op->map, op, 0);
		1439	}
		1440
		1441	object *
		1442	object::insert_at (object *where, object *originator, int flags)
		1443	{
		1444	return where->map->insert (this, where->x, where->y, originator, flags);
1498	}	1445	}
1499		1446
1500	/*	1447	/*
1501	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1448	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1502	* is returned contains nr objects, and the remaining parts contains	1449	* is returned contains nr objects, and the remaining parts contains
1503	* the rest (or is removed and freed if that number is 0).	1450	* the rest (or is removed and freed if that number is 0).
1504	* On failure, NULL is returned, and the reason put into the	1451	* On failure, NULL is returned, and the reason put into the
1505	* global static errmsg array.	1452	* global static errmsg array.
1506	*/	1453	*/
1507
1508	object *	1454	object *
1509	get_split_ob (object *orig_ob, uint32 nr)	1455	get_split_ob (object *orig_ob, uint32 nr)
1510	{	1456	{
1511	object *newob;	1457	object *newob;
1512	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);	1458	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
…		…
1543	* the amount of an object. If the amount reaches 0, the object	1489	* the amount of an object. If the amount reaches 0, the object
1544	* is subsequently removed and freed.	1490	* is subsequently removed and freed.
1545	*	1491	*
1546	* Return value: 'op' if something is left, NULL if the amount reached 0	1492	* Return value: 'op' if something is left, NULL if the amount reached 0
1547	*/	1493	*/
1548
1549	object *	1494	object *
1550	decrease_ob_nr (object *op, uint32 i)	1495	decrease_ob_nr (object *op, uint32 i)
1551	{	1496	{
1552	object *tmp;	1497	object *tmp;
1553	player *pl;
1554		1498
1555	if (i == 0) /* objects with op->nrof require this check */	1499	if (i == 0) /* objects with op->nrof require this check */
1556	return op;	1500	return op;
1557		1501
1558	if (i > op->nrof)	1502	if (i > op->nrof)
…		…
1571	* IMO, searching through all the players will mostly	1515	* IMO, searching through all the players will mostly
1572	* likely be quicker than following op->env to the map,	1516	* likely be quicker than following op->env to the map,
1573	* and then searching the map for a player.	1517	* and then searching the map for a player.
1574	*/	1518	*/
1575	if (!tmp)	1519	if (!tmp)
1576	{	1520	for_all_players (pl)
1577	for (pl = first_player; pl; pl = pl->next)
1578	if (pl->ob->container == op->env)	1521	if (pl->ob->container == op->env)
1579	{	1522	{
1580	tmp = pl->ob;	1523	tmp = pl->ob;
1581	break;	1524	break;
1582	}	1525	}
1583	}
1584		1526
1585	if (i < op->nrof)	1527	if (i < op->nrof)
1586	{	1528	{
1587	sub_weight (op->env, op->weight * i);	1529	sub_weight (op->env, op->weight * i);
1588	op->nrof -= i;	1530	op->nrof -= i;
…		…
1631		1573
1632	/*	1574	/*
1633	* add_weight(object, weight) adds the specified weight to an object,	1575	* add_weight(object, weight) adds the specified weight to an object,
1634	* and also updates how much the environment(s) is/are carrying.	1576	* and also updates how much the environment(s) is/are carrying.
1635	*/	1577	*/
1636
1637	void	1578	void
1638	add_weight (object *op, signed long weight)	1579	add_weight (object *op, signed long weight)
1639	{	1580	{
1640	while (op != NULL)	1581	while (op != NULL)
1641	{	1582	{
…		…
1673	* inside the object environment.	1614	* inside the object environment.
1674	*	1615	*
1675	* The function returns now pointer to inserted item, and return value can	1616	* The function returns now pointer to inserted item, and return value can
1676	* be != op, if items are merged. -Tero	1617	* be != op, if items are merged. -Tero
1677	*/	1618	*/
1678
1679	object *	1619	object *
1680	object::insert (object *op)	1620	object::insert (object *op)
1681	{	1621	{
1682	object *tmp, *otmp;	1622	object *tmp, *otmp;
1683		1623
…		…
1724	add_weight (this, (op->weight + op->carrying));	1664	add_weight (this, (op->weight + op->carrying));
1725		1665
1726	otmp = this->in_player ();	1666	otmp = this->in_player ();
1727	if (otmp && otmp->contr)	1667	if (otmp && otmp->contr)
1728	if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1668	if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1729	fix_player (otmp);	1669	otmp->update_stats ();
1730		1670
1731	op->map = 0;	1671	op->map = 0;
1732	op->env = this;	1672	op->env = this;
1733	op->above = 0;	1673	op->above = 0;
1734	op->below = 0;	1674	op->below = 0;
…		…
1738	if ((op->glow_radius != 0) && map)	1678	if ((op->glow_radius != 0) && map)
1739	{	1679	{
1740	#ifdef DEBUG_LIGHTS	1680	#ifdef DEBUG_LIGHTS
1741	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);	1681	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1742	#endif /* DEBUG_LIGHTS */	1682	#endif /* DEBUG_LIGHTS */
1743	if (MAP_DARKNESS (map))	1683	if (map->darkness)
1744	update_all_los (map, x, y);	1684	update_all_los (map, x, y);
1745	}	1685	}
1746		1686
1747	/* Client has no idea of ordering so lets not bother ordering it here.	1687	/* Client has no idea of ordering so lets not bother ordering it here.
1748	* It sure simplifies this function...	1688	* It sure simplifies this function...
…		…
1753	{	1693	{
1754	op->below = inv;	1694	op->below = inv;
1755	op->below->above = op;	1695	op->below->above = op;
1756	inv = op;	1696	inv = op;
1757	}	1697	}
		1698
		1699	INVOKE_OBJECT (INSERT, this);
1758		1700
1759	return op;	1701	return op;
1760	}	1702	}
1761		1703
1762	/*	1704	/*
…		…
1777	*	1719	*
1778	* MSW 2001-07-08: Check all objects on space, not just those below	1720	* MSW 2001-07-08: Check all objects on space, not just those below
1779	* object being inserted. insert_ob_in_map may not put new objects	1721	* object being inserted. insert_ob_in_map may not put new objects
1780	* on top.	1722	* on top.
1781	*/	1723	*/
1782
1783	int	1724	int
1784	check_move_on (object *op, object *originator)	1725	check_move_on (object *op, object *originator)
1785	{	1726	{
1786	object *tmp;	1727	object *tmp;
1787	maptile *m = op->map;	1728	maptile *m = op->map;
…		…
1814		1755
1815	/* The objects have to be checked from top to bottom.	1756	/* The objects have to be checked from top to bottom.
1816	* Hence, we first go to the top:	1757	* Hence, we first go to the top:
1817	*/	1758	*/
1818		1759
1819	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above)	1760	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1820	{	1761	{
1821	/* Trim the search when we find the first other spell effect	1762	/* Trim the search when we find the first other spell effect
1822	* this helps performance so that if a space has 50 spell objects,	1763	* this helps performance so that if a space has 50 spell objects,
1823	* we don't need to check all of them.	1764	* we don't need to check all of them.
1824	*/	1765	*/
…		…
1842	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1783	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1843	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1784	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1844	{	1785	{
1845		1786
1846	float	1787	float
1847	diff = tmp->move_slow_penalty * FABS (op->speed);	1788	diff = tmp->move_slow_penalty * fabs (op->speed);
1848		1789
1849	if (op->type == PLAYER)	1790	if (op->type == PLAYER)
1850	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1791	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1851	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1792	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1852	diff /= 4.0;	1793	diff /= 4.0;
…		…
1879	/*	1820	/*
1880	* present_arch(arch, map, x, y) searches for any objects with	1821	* present_arch(arch, map, x, y) searches for any objects with
1881	* a matching archetype at the given map and coordinates.	1822	* a matching archetype at the given map and coordinates.
1882	* The first matching object is returned, or NULL if none.	1823	* The first matching object is returned, or NULL if none.
1883	*/	1824	*/
1884
1885	object *	1825	object *
1886	present_arch (const archetype *at, maptile *m, int x, int y)	1826	present_arch (const archetype *at, maptile *m, int x, int y)
1887	{	1827	{
1888	object *
1889	tmp;
1890
1891	if (m == NULL || out_of_map (m, x, y))	1828	if (!m || out_of_map (m, x, y))
1892	{	1829	{
1893	LOG (llevError, "Present_arch called outside map.\n");	1830	LOG (llevError, "Present_arch called outside map.\n");
1894	return NULL;	1831	return NULL;
1895	}	1832	}
1896	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1833
		1834	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1897	if (tmp->arch == at)	1835	if (tmp->arch == at)
1898	return tmp;	1836	return tmp;
		1837
1899	return NULL;	1838	return NULL;
1900	}	1839	}
1901		1840
1902	/*	1841	/*
1903	* present(type, map, x, y) searches for any objects with	1842	* present(type, map, x, y) searches for any objects with
1904	* a matching type variable at the given map and coordinates.	1843	* a matching type variable at the given map and coordinates.
1905	* The first matching object is returned, or NULL if none.	1844	* The first matching object is returned, or NULL if none.
1906	*/	1845	*/
1907
1908	object *	1846	object *
1909	present (unsigned char type, maptile *m, int x, int y)	1847	present (unsigned char type, maptile *m, int x, int y)
1910	{	1848	{
1911	object *
1912	tmp;
1913
1914	if (out_of_map (m, x, y))	1849	if (out_of_map (m, x, y))
1915	{	1850	{
1916	LOG (llevError, "Present called outside map.\n");	1851	LOG (llevError, "Present called outside map.\n");
1917	return NULL;	1852	return NULL;
1918	}	1853	}
1919	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1854
		1855	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1920	if (tmp->type == type)	1856	if (tmp->type == type)
1921	return tmp;	1857	return tmp;
		1858
1922	return NULL;	1859	return NULL;
1923	}	1860	}
1924		1861
1925	/*	1862	/*
1926	* present_in_ob(type, object) searches for any objects with	1863	* present_in_ob(type, object) searches for any objects with
1927	* a matching type variable in the inventory of the given object.	1864	* a matching type variable in the inventory of the given object.
1928	* The first matching object is returned, or NULL if none.	1865	* The first matching object is returned, or NULL if none.
1929	*/	1866	*/
1930
1931	object *	1867	object *
1932	present_in_ob (unsigned char type, const object *op)	1868	present_in_ob (unsigned char type, const object *op)
1933	{	1869	{
1934	object *
1935	tmp;
1936
1937	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)	1870	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1938	if (tmp->type == type)	1871	if (tmp->type == type)
1939	return tmp;	1872	return tmp;
		1873
1940	return NULL;	1874	return NULL;
1941	}	1875	}
1942		1876
1943	/*	1877	/*
1944	* present_in_ob (type, str, object) searches for any objects with	1878	* present_in_ob (type, str, object) searches for any objects with
…		…
1952	* str is the string to match against. Note that we match against	1886	* str is the string to match against. Note that we match against
1953	* the object name, not the archetype name. this is so that the	1887	* the object name, not the archetype name. this is so that the
1954	* spell code can use one object type (force), but change it's name	1888	* spell code can use one object type (force), but change it's name
1955	* to be unique.	1889	* to be unique.
1956	*/	1890	*/
1957
1958	object *	1891	object *
1959	present_in_ob_by_name (int type, const char *str, const object *op)	1892	present_in_ob_by_name (int type, const char *str, const object *op)
1960	{	1893	{
1961	object *
1962	tmp;
1963
1964	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)	1894	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1965	{
1966	if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name)))	1895	if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name)))
1967	return tmp;	1896	return tmp;
1968	}	1897
1969	return NULL;	1898	return 0;
1970	}	1899	}
1971		1900
1972	/*	1901	/*
1973	* present_arch_in_ob(archetype, object) searches for any objects with	1902	* present_arch_in_ob(archetype, object) searches for any objects with
1974	* a matching archetype in the inventory of the given object.	1903	* a matching archetype in the inventory of the given object.
1975	* The first matching object is returned, or NULL if none.	1904	* The first matching object is returned, or NULL if none.
1976	*/	1905	*/
1977
1978	object *	1906	object *
1979	present_arch_in_ob (const archetype *at, const object *op)	1907	present_arch_in_ob (const archetype *at, const object *op)
1980	{	1908	{
1981	object *
1982	tmp;
1983
1984	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)	1909	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1985	if (tmp->arch == at)	1910	if (tmp->arch == at)
1986	return tmp;	1911	return tmp;
		1912
1987	return NULL;	1913	return NULL;
1988	}	1914	}
1989		1915
1990	/*	1916	/*
1991	* activate recursively a flag on an object inventory	1917	* activate recursively a flag on an object inventory
1992	*/	1918	*/
1993	void	1919	void
1994	flag_inv (object *op, int flag)	1920	flag_inv (object *op, int flag)
1995	{	1921	{
1996	object *
1997	tmp;
1998
1999	if (op->inv)	1922	if (op->inv)
2000	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)	1923	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2001	{	1924	{
2002	SET_FLAG (tmp, flag);	1925	SET_FLAG (tmp, flag);
2003	flag_inv (tmp, flag);	1926	flag_inv (tmp, flag);
2004	}	1927	}
2005	} /*	1928	}
		1929
		1930	/*
2006	* desactivate recursively a flag on an object inventory	1931	* deactivate recursively a flag on an object inventory
2007	*/	1932	*/
2008	void	1933	void
2009	unflag_inv (object *op, int flag)	1934	unflag_inv (object *op, int flag)
2010	{	1935	{
2011	object *
2012	tmp;
2013
2014	if (op->inv)	1936	if (op->inv)
2015	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)	1937	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2016	{	1938	{
2017	CLEAR_FLAG (tmp, flag);	1939	CLEAR_FLAG (tmp, flag);
2018	unflag_inv (tmp, flag);	1940	unflag_inv (tmp, flag);
2019	}	1941	}
2020	}	1942	}
…		…
2023	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in	1945	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
2024	* all it's inventory (recursively).	1946	* all it's inventory (recursively).
2025	* If checksums are used, a player will get set_cheat called for	1947	* If checksums are used, a player will get set_cheat called for
2026	* him/her-self and all object carried by a call to this function.	1948	* him/her-self and all object carried by a call to this function.
2027	*/	1949	*/
2028
2029	void	1950	void
2030	set_cheat (object *op)	1951	set_cheat (object *op)
2031	{	1952	{
2032	SET_FLAG (op, FLAG_WAS_WIZ);	1953	SET_FLAG (op, FLAG_WAS_WIZ);
2033	flag_inv (op, FLAG_WAS_WIZ);	1954	flag_inv (op, FLAG_WAS_WIZ);
…		…
2052	* because arch_blocked (now ob_blocked) needs to know the movement type	1973	* because arch_blocked (now ob_blocked) needs to know the movement type
2053	* to know if the space in question will block the object. We can't use	1974	* to know if the space in question will block the object. We can't use
2054	* the archetype because that isn't correct if the monster has been	1975	* the archetype because that isn't correct if the monster has been
2055	* customized, changed states, etc.	1976	* customized, changed states, etc.
2056	*/	1977	*/
2057
2058	int	1978	int
2059	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)	1979	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2060	{	1980	{
2061	int
2062	i,
2063	index = 0, flag;	1981	int index = 0, flag;
2064	static int
2065	altern[SIZEOFFREE];	1982	int altern[SIZEOFFREE];
2066		1983
2067	for (i = start; i < stop; i++)	1984	for (int i = start; i < stop; i++)
2068	{	1985	{
2069	flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);	1986	flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);
2070	if (!flag)	1987	if (!flag)
2071	altern[index++] = i;	1988	altern [index++] = i;
2072		1989
2073	/* Basically, if we find a wall on a space, we cut down the search size.	1990	/* Basically, if we find a wall on a space, we cut down the search size.
2074	* In this way, we won't return spaces that are on another side of a wall.	1991	* In this way, we won't return spaces that are on another side of a wall.
2075	* This mostly work, but it cuts down the search size in all directions -	1992	* This mostly work, but it cuts down the search size in all directions -
2076	* if the space being examined only has a wall to the north and empty	1993	* if the space being examined only has a wall to the north and empty
…		…
2083	}	2000	}
2084		2001
2085	if (!index)	2002	if (!index)
2086	return -1;	2003	return -1;
2087		2004
2088	return altern[RANDOM () % index];	2005	return altern [rndm (index)];
2089	}	2006	}
2090		2007
2091	/*	2008	/*
2092	* find_first_free_spot(archetype, maptile, x, y) works like	2009	* find_first_free_spot(archetype, maptile, x, y) works like
2093	* find_free_spot(), but it will search max number of squares.	2010	* find_free_spot(), but it will search max number of squares.
2094	* But it will return the first available spot, not a random choice.	2011	* But it will return the first available spot, not a random choice.
2095	* Changed 0.93.2: Have it return -1 if there is no free spot available.	2012	* Changed 0.93.2: Have it return -1 if there is no free spot available.
2096	*/	2013	*/
2097
2098	int	2014	int
2099	find_first_free_spot (const object *ob, maptile *m, int x, int y)	2015	find_first_free_spot (const object *ob, maptile *m, int x, int y)
2100	{	2016	{
2101	int
2102	i;
2103
2104	for (i = 0; i < SIZEOFFREE; i++)	2017	for (int i = 0; i < SIZEOFFREE; i++)
2105	{
2106	if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))	2018	if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))
2107	return i;	2019	return i;
2108	}	2020
2109	return -1;	2021	return -1;
2110	}	2022	}
2111		2023
2112	/*	2024	/*
2113	* The function permute(arr, begin, end) randomly reorders the array	2025	* The function permute(arr, begin, end) randomly reorders the array
2114	* arr[begin..end-1].	2026	* arr[begin..end-1].
		2027	* now uses a fisher-yates shuffle, old permute was broken
2115	*/	2028	*/
2116	static void	2029	static void
2117	permute (int *arr, int begin, int end)	2030	permute (int *arr, int begin, int end)
2118	{	2031	{
2119	int	2032	arr += begin;
2120	i,
2121	j,
2122	tmp,
2123	len;
2124
2125	len = end - begin;	2033	end -= begin;
2126	for (i = begin; i < end; i++)
2127	{
2128	j = begin + RANDOM () % len;
2129		2034
2130	tmp = arr[i];	2035	while (--end)
2131	arr[i] = arr[j];	2036	swap (arr [end], arr [rndm (end + 1)]);
2132	arr[j] = tmp;
2133	}
2134	}	2037	}
2135		2038
2136	/* new function to make monster searching more efficient, and effective!	2039	/* new function to make monster searching more efficient, and effective!
2137	* This basically returns a randomized array (in the passed pointer) of	2040	* This basically returns a randomized array (in the passed pointer) of
2138	* the spaces to find monsters. In this way, it won't always look for	2041	* the spaces to find monsters. In this way, it won't always look for
…		…
2141	* the 3x3 area will be searched, just not in a predictable order.	2044	* the 3x3 area will be searched, just not in a predictable order.
2142	*/	2045	*/
2143	void	2046	void
2144	get_search_arr (int *search_arr)	2047	get_search_arr (int *search_arr)
2145	{	2048	{
2146	int	2049	int i;
2147	i;
2148		2050
2149	for (i = 0; i < SIZEOFFREE; i++)	2051	for (i = 0; i < SIZEOFFREE; i++)
2150	{
2151	search_arr[i] = i;	2052	search_arr[i] = i;
2152	}
2153		2053
2154	permute (search_arr, 1, SIZEOFFREE1 + 1);	2054	permute (search_arr, 1, SIZEOFFREE1 + 1);
2155	permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1);	2055	permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1);
2156	permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE);	2056	permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE);
2157	}	2057	}
…		…
2166	* Perhaps incorrectly, but I'm making the assumption that exclude	2066	* Perhaps incorrectly, but I'm making the assumption that exclude
2167	* is actually want is going to try and move there. We need this info	2067	* is actually want is going to try and move there. We need this info
2168	* because we have to know what movement the thing looking to move	2068	* because we have to know what movement the thing looking to move
2169	* there is capable of.	2069	* there is capable of.
2170	*/	2070	*/
2171
2172	int	2071	int
2173	find_dir (maptile *m, int x, int y, object *exclude)	2072	find_dir (maptile *m, int x, int y, object *exclude)
2174	{	2073	{
2175	int
2176	i,
2177	max = SIZEOFFREE, mflags;	2074	int i, max = SIZEOFFREE, mflags;
2178		2075
2179	sint16 nx, ny;	2076	sint16 nx, ny;
2180	object *	2077	object *tmp;
2181	tmp;
2182	maptile *	2078	maptile *mp;
2183	mp;
2184		2079
2185	MoveType blocked, move_type;	2080	MoveType blocked, move_type;
2186		2081
2187	if (exclude && exclude->head)	2082	if (exclude && exclude->head)
2188	{	2083	{
…		…
2205		2100
2206	if (mflags & P_OUT_OF_MAP)	2101	if (mflags & P_OUT_OF_MAP)
2207	max = maxfree[i];	2102	max = maxfree[i];
2208	else	2103	else
2209	{	2104	{
2210	blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny);	2105	mapspace &ms = mp->at (nx, ny);
		2106
		2107	blocked = ms.move_block;
2211		2108
2212	if ((move_type & blocked) == move_type)	2109	if ((move_type & blocked) == move_type)
2213	max = maxfree[i];	2110	max = maxfree[i];
2214	else if (mflags & P_IS_ALIVE)	2111	else if (mflags & P_IS_ALIVE)
2215	{	2112	{
2216	for (tmp = GET_MAP_OB (mp, nx, ny); tmp; tmp = tmp->above)	2113	for (tmp = ms.bot; tmp; tmp = tmp->above)
2217	if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude)))	2114	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
		2115	&& (tmp != exclude || (tmp->head && tmp->head != exclude)))
2218	break;	2116	break;
2219		2117
2220	if (tmp)	2118	if (tmp)
2221	return freedir[i];	2119	return freedir[i];
2222	}	2120	}
…		…
2228		2126
2229	/*	2127	/*
2230	* distance(object 1, object 2) will return the square of the	2128	* distance(object 1, object 2) will return the square of the
2231	* distance between the two given objects.	2129	* distance between the two given objects.
2232	*/	2130	*/
2233
2234	int	2131	int
2235	distance (const object *ob1, const object *ob2)	2132	distance (const object *ob1, const object *ob2)
2236	{	2133	{
2237	int i;
2238
2239	i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2134	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2240	return i;
2241	}	2135	}
2242		2136
2243	/*	2137	/*
2244	* find_dir_2(delta-x,delta-y) will return a direction in which	2138	* find_dir_2(delta-x,delta-y) will return a direction in which
2245	* an object which has subtracted the x and y coordinates of another	2139	* an object which has subtracted the x and y coordinates of another
2246	* object, needs to travel toward it.	2140	* object, needs to travel toward it.
2247	*/	2141	*/
2248
2249	int	2142	int
2250	find_dir_2 (int x, int y)	2143	find_dir_2 (int x, int y)
2251	{	2144	{
2252	int q;	2145	int q;
2253		2146
…		…
2282		2175
2283	return 3;	2176	return 3;
2284	}	2177	}
2285		2178
2286	/*	2179	/*
2287	* absdir(int): Returns a number between 1 and 8, which represent
2288	* the "absolute" direction of a number (it actually takes care of
2289	* "overflow" in previous calculations of a direction).
2290	*/
2291
2292	int
2293	absdir (int d)
2294	{
2295	while (d < 1)
2296	d += 8;
2297	while (d > 8)
2298	d -= 8;
2299	return d;
2300	}
2301
2302	/*
2303	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2180	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2304	* between two directions (which are expected to be absolute (see absdir())	2181	* between two directions (which are expected to be absolute (see absdir())
2305	*/	2182	*/
2306
2307	int	2183	int
2308	dirdiff (int dir1, int dir2)	2184	dirdiff (int dir1, int dir2)
2309	{	2185	{
2310	int	2186	int d;
2311	d;
2312		2187
2313	d = abs (dir1 - dir2);	2188	d = abs (dir1 - dir2);
2314	if (d > 4)	2189	if (d > 4)
2315	d = 8 - d;	2190	d = 8 - d;
		2191
2316	return d;	2192	return d;
2317	}	2193	}
2318		2194
2319	/* peterm:	2195	/* peterm:
2320	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2196	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
…		…
2323	* This basically means that if direction is 15, then it could either go	2199	* This basically means that if direction is 15, then it could either go
2324	* direction 4, 14, or 16 to get back to where we are.	2200	* direction 4, 14, or 16 to get back to where we are.
2325	* Moved from spell_util.c to object.c with the other related direction	2201	* Moved from spell_util.c to object.c with the other related direction
2326	* functions.	2202	* functions.
2327	*/	2203	*/
2328
2329	int
2330	reduction_dir[SIZEOFFREE][3] = {	2204	int reduction_dir[SIZEOFFREE][3] = {
2331	{0, 0, 0}, /* 0 */	2205	{0, 0, 0}, /* 0 */
2332	{0, 0, 0}, /* 1 */	2206	{0, 0, 0}, /* 1 */
2333	{0, 0, 0}, /* 2 */	2207	{0, 0, 0}, /* 2 */
2334	{0, 0, 0}, /* 3 */	2208	{0, 0, 0}, /* 3 */
2335	{0, 0, 0}, /* 4 */	2209	{0, 0, 0}, /* 4 */
…		…
2479	insert_ob_in_ob (object_create_clone (item), dst);	2353	insert_ob_in_ob (object_create_clone (item), dst);
2480		2354
2481	return dst;	2355	return dst;
2482	}	2356	}
2483		2357
2484	/* GROS - Creates an object using a string representing its content. */
2485	/* Basically, we save the content of the string to a temp file, then call */
2486	/* load_object on it. I admit it is a highly inefficient way to make things, */
2487	/* but it was simple to make and allows reusing the load_object function. */
2488	/* Remember not to use load_object_str in a time-critical situation. */
2489	/* Also remember that multiparts objects are not supported for now. */
2490
2491	object *
2492	load_object_str (const char *obstr)
2493	{
2494	object *op;
2495	char filename[MAX_BUF];
2496
2497	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2498
2499	FILE *tempfile = fopen (filename, "w");
2500
2501	if (tempfile == NULL)
2502	{
2503	LOG (llevError, "Error - Unable to access load object temp file\n");
2504	return NULL;
2505	}
2506
2507	fprintf (tempfile, obstr);
2508	fclose (tempfile);
2509
2510	op = object::create ();
2511
2512	object_thawer thawer (filename);
2513
2514	if (thawer)
2515	load_object (thawer, op, 0);
2516
2517	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2518	CLEAR_FLAG (op, FLAG_REMOVED);
2519
2520	return op;
2521	}
2522
2523	/* This returns the first object in who's inventory that	2358	/* This returns the first object in who's inventory that
2524	* has the same type and subtype match.	2359	* has the same type and subtype match.
2525	* returns NULL if no match.	2360	* returns NULL if no match.
2526	*/	2361	*/
2527	object *	2362	object *
2528	find_obj_by_type_subtype (const object *who, int type, int subtype)	2363	find_obj_by_type_subtype (const object *who, int type, int subtype)
2529	{	2364	{
2530	object *tmp;
2531
2532	for (tmp = who->inv; tmp; tmp = tmp->below)	2365	for (object *tmp = who->inv; tmp; tmp = tmp->below)
2533	if (tmp->type == type && tmp->subtype == subtype)	2366	if (tmp->type == type && tmp->subtype == subtype)
2534	return tmp;	2367	return tmp;
2535		2368
2536	return NULL;	2369	return 0;
2537	}	2370	}
2538		2371
2539	/* If ob has a field named key, return the link from the list,	2372	/* If ob has a field named key, return the link from the list,
2540	* otherwise return NULL.	2373	* otherwise return NULL.
2541	*	2374	*
…		…
2543	* do the desired thing.	2376	* do the desired thing.
2544	*/	2377	*/
2545	key_value *	2378	key_value *
2546	get_ob_key_link (const object *ob, const char *key)	2379	get_ob_key_link (const object *ob, const char *key)
2547	{	2380	{
2548	key_value *link;
2549
2550	for (link = ob->key_values; link != NULL; link = link->next)	2381	for (key_value *link = ob->key_values; link; link = link->next)
2551	if (link->key == key)	2382	if (link->key == key)
2552	return link;	2383	return link;
2553		2384
2554	return NULL;	2385	return 0;
2555	}	2386	}
2556		2387
2557	/*	2388	/*
2558	* Returns the value of op has an extra_field for key, or NULL.	2389	* Returns the value of op has an extra_field for key, or NULL.
2559	*	2390	*
…		…
2584	if (link->key == canonical_key)	2415	if (link->key == canonical_key)
2585	return link->value;	2416	return link->value;
2586		2417
2587	return 0;	2418	return 0;
2588	}	2419	}
2589
2590		2420
2591	/*	2421	/*
2592	* Updates the canonical_key in op to value.	2422	* Updates the canonical_key in op to value.
2593	*	2423	*
2594	* canonical_key is a shared string (value doesn't have to be).	2424	* canonical_key is a shared string (value doesn't have to be).
…		…
2599	* Returns TRUE on success.	2429	* Returns TRUE on success.
2600	*/	2430	*/
2601	int	2431	int
2602	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)	2432	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2603	{	2433	{
2604	key_value *
2605	field = NULL, *last = NULL;	2434	key_value *field = NULL, *last = NULL;
2606		2435
2607	for (field = op->key_values; field != NULL; field = field->next)	2436	for (field = op->key_values; field != NULL; field = field->next)
2608	{	2437	{
2609	if (field->key != canonical_key)	2438	if (field->key != canonical_key)
2610	{	2439	{
…		…
2638	/* IF we get here, key doesn't exist */	2467	/* IF we get here, key doesn't exist */
2639		2468
2640	/* No field, we'll have to add it. */	2469	/* No field, we'll have to add it. */
2641		2470
2642	if (!add_key)	2471	if (!add_key)
2643	{
2644	return FALSE;	2472	return FALSE;
2645	}	2473
2646	/* There isn't any good reason to store a null	2474	/* There isn't any good reason to store a null
2647	* value in the key/value list. If the archetype has	2475	* value in the key/value list. If the archetype has
2648	* this key, then we should also have it, so shouldn't	2476	* this key, then we should also have it, so shouldn't
2649	* be here. If user wants to store empty strings,	2477	* be here. If user wants to store empty strings,
2650	* should pass in ""	2478	* should pass in ""
…		…
2699	}	2527	}
2700	else	2528	else
2701	item = item->env;	2529	item = item->env;
2702	}	2530	}
2703		2531
		2532
		2533	const char *
		2534	object::flag_desc (char *desc, int len) const
		2535	{
		2536	char *p = desc;
		2537	bool first = true;
		2538
		2539	*p = 0;
		2540
		2541	for (int i = 0; i < NUM_FLAGS; i++)
		2542	{
		2543	if (len <= 10) // magic constant!
		2544	{
		2545	snprintf (p, len, ",...");
		2546	break;
		2547	}
		2548
		2549	if (flag [i])
		2550	{
		2551	int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
		2552	len -= cnt;
		2553	p += cnt;
		2554	first = false;
		2555	}
		2556	}
		2557
		2558	return desc;
		2559	}
		2560
2704	// return a suitable string describing an objetc in enough detail to find it	2561	// return a suitable string describing an object in enough detail to find it
2705	const char *	2562	const char *
2706	object::debug_desc (char *info) const	2563	object::debug_desc (char *info) const
2707	{	2564	{
		2565	char flagdesc[512];
2708	char info2[256 * 3];	2566	char info2[256 * 4];
2709	char *p = info;	2567	char *p = info;
2710		2568
2711	p += snprintf (p, 256, "%d=\"%s%s%s\"",	2569	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2712	count,	2570	count, uuid.seq,
2713	&name,	2571	&name,
2714	title ? " " : "",	2572	title ? "\",title:\"" : "",
2715	title ? (const char *)title : "");	2573	title ? (const char *)title : "",
		2574	flag_desc (flagdesc, 512), type);
2716		2575
2717	if (env)	2576	if (env)
2718	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2577	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2719		2578
2720	if (map)	2579	if (map)
2721	p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y);	2580	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2722		2581
2723	return info;	2582	return info;
2724	}	2583	}
2725		2584
2726	const char *	2585	const char *
2727	object::debug_desc () const	2586	object::debug_desc () const
2728	{	2587	{
2729	static char info[256 * 3];	2588	static char info[256 * 4];
2730	return debug_desc (info);	2589	return debug_desc (info);
2731	}	2590	}
2732		2591
		2592	const char *
		2593	object::debug_desc2 () const
		2594	{
		2595	static char info[256 * 4];
		2596	return debug_desc (info);
		2597	}
		2598
		2599	struct region *
		2600	object::region () const
		2601	{
		2602	return map ? map->region (x, y)
		2603	: region::default_region ();
		2604	}
		2605
		2606	const materialtype_t *
		2607	object::dominant_material () const
		2608	{
		2609	if (materialtype_t *mat = name_to_material (materialname))
		2610	return mat;
		2611
		2612	// omfg this is slow, this has to be temporary :)
		2613	shstr unknown ("unknown");
		2614
		2615	return name_to_material (unknown);
		2616	}
		2617
		2618	void
		2619	object::open_container (object *new_container)
		2620	{
		2621	if (container == new_container)
		2622	return;
		2623
		2624	if (object *old_container = container)
		2625	{
		2626	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2627	return;
		2628
		2629	#if 0
		2630	// remove the "Close old_container" object.
		2631	if (object *closer = old_container->inv)
		2632	if (closer->type == CLOSE_CON)
		2633	closer->destroy ();
		2634	#endif
		2635
		2636	old_container->flag [FLAG_APPLIED] = 0;
		2637	container = 0;
		2638
		2639	esrv_update_item (UPD_FLAGS, this, old_container);
		2640	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2641	}
		2642
		2643	if (new_container)
		2644	{
		2645	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2646	return;
		2647
		2648	// TODO: this does not seem to serve any purpose anymore?
		2649	#if 0
		2650	// insert the "Close Container" object.
		2651	if (archetype *closer = new_container->other_arch)
		2652	{
		2653	object *closer = arch_to_object (new_container->other_arch);
		2654	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2655	new_container->insert (closer);
		2656	}
		2657	#endif
		2658
		2659	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2660
		2661	new_container->flag [FLAG_APPLIED] = 1;
		2662	container = new_container;
		2663
		2664	esrv_update_item (UPD_FLAGS, this, new_container);
		2665	esrv_send_inventory (this, new_container);
		2666	}
		2667	}
		2668
		2669

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