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Comparing deliantra/server/common/object.C (file contents):
Revision 1.88 by root, Tue Dec 26 09:37:00 2006 UTC vs.
Revision 1.181 by elmex, Sun Aug 19 19:34:05 2007 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Crossfire TRT 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 3 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, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	21	* The authors can be reached via e-mail to <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying	25	sub/add_weight will transcend the environment updating the carrying
26	variable. */	26	variable. */
27	#include <global.h>	27	#include <global.h>
28	#include <stdio.h>	28	#include <stdio.h>
29	#include <sys/types.h>	29	#include <sys/types.h>
30	#include <sys/uio.h>	30	#include <sys/uio.h>
31	#include <object.h>	31	#include <object.h>
32	#include <funcpoint.h>	32	#include <funcpoint.h>
		33	#include <sproto.h>
33	#include <loader.h>	34	#include <loader.h>
34		35
35	#include <bitset>	36	#include <bitset>
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,
…		…
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
…		…
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:
…		…
298	return 0;	299	return 0;
299	else if (!compare_ob_value_lists (ob1, ob2))	300	else if (!compare_ob_value_lists (ob1, ob2))
300	return 0;	301	return 0;
301	}	302	}
302		303
303	//TODO: generate an event or call into perl for additional checks
304	if (ob1->self || ob2->self)	304	if (ob1->self || ob2->self)
305	{	305	{
306	ob1->optimise ();	306	ob1->optimise ();
307	ob2->optimise ();	307	ob2->optimise ();
308		308
309	if (ob1->self || ob2->self)	309	if (ob1->self || ob2->self)
		310	if (!cfperl_can_merge (ob1, ob2))
310	return 0;	311	return 0;
311	}	312	}
312		313
313	/* Everything passes, must be OK. */	314	/* Everything passes, must be OK. */
314	return 1;	315	return 1;
315	}	316	}
…		…
323	sum_weight (object *op)	324	sum_weight (object *op)
324	{	325	{
325	long sum;	326	long sum;
326	object *inv;	327	object *inv;
327		328
328	for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below)	329	for (sum = 0, inv = op->inv; inv; inv = inv->below)
329	{	330	{
330	if (inv->inv)	331	if (inv->inv)
331	sum_weight (inv);	332	sum_weight (inv);
		333
332	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	334	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
333	}	335	}
334		336
335	if (op->type == CONTAINER && op->stats.Str)	337	if (op->type == CONTAINER && op->stats.Str)
336	sum = (sum * (100 - op->stats.Str)) / 100;	338	sum = (sum * (100 - op->stats.Str)) / 100;
…		…
356	/*	358	/*
357	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	359	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
358	* Some error messages.	360	* Some error messages.
359	* The result of the dump is stored in the static global errmsg array.	361	* The result of the dump is stored in the static global errmsg array.
360	*/	362	*/
361
362	char *	363	char *
363	dump_object (object *op)	364	dump_object (object *op)
364	{	365	{
365	if (!op)	366	if (!op)
366	return strdup ("[NULLOBJ]");	367	return strdup ("[NULLOBJ]");
367		368
368	object_freezer freezer;	369	object_freezer freezer;
369	save_object (freezer, op, 1);	370	op->write (freezer);
370	return freezer.as_string ();	371	return freezer.as_string ();
371	}	372	}
372		373
373	/*	374	/*
374	* get_nearest_part(multi-object, object 2) returns the part of the	375	* get_nearest_part(multi-object, object 2) returns the part of the
…		…
391	}	392	}
392		393
393	/*	394	/*
394	* Returns the object which has the count-variable equal to the argument.	395	* Returns the object which has the count-variable equal to the argument.
395	*/	396	*/
396
397	object *	397	object *
398	find_object (tag_t i)	398	find_object (tag_t i)
399	{	399	{
400	for (object *op = object::first; op; op = op->next)	400	for_all_objects (op)
401	if (op->count == i)	401	if (op->count == i)
402	return op;	402	return op;
403		403
404	return 0;	404	return 0;
405	}	405	}
406		406
407	/*	407	/*
408	* Returns the first object which has a name equal to the argument.	408	* Returns the first object which has a name equal to the argument.
409	* Used only by the patch command, but not all that useful.	409	* Used only by the patch command, but not all that useful.
410	* Enables features like "patch <name-of-other-player> food 999"	410	* Enables features like "patch <name-of-other-player> food 999"
411	*/	411	*/
412
413	object *	412	object *
414	find_object_name (const char *str)	413	find_object_name (const char *str)
415	{	414	{
416	shstr_cmp str_ (str);	415	shstr_cmp str_ (str);
417	object *op;	416	object *op;
418		417
419	for (op = object::first; op != NULL; op = op->next)	418	for_all_objects (op)
420	if (op->name == str_)	419	if (op->name == str_)
421	break;	420	break;
422		421
423	return op;	422	return op;
424	}	423	}
…		…
450	owner = owner->owner;	449	owner = owner->owner;
451		450
452	this->owner = owner;	451	this->owner = owner;
453	}	452	}
454		453
		454	int
		455	object::slottype () const
		456	{
		457	if (type == SKILL)
		458	{
		459	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
		460	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
		461	}
		462	else
		463	{
		464	if (slot [body_combat].info) return slot_combat;
		465	if (slot [body_range ].info) return slot_ranged;
		466	}
		467
		468	return slot_none;
		469	}
		470
		471	bool
		472	object::change_weapon (object *ob)
		473	{
		474	if (current_weapon == ob)
		475	return true;
		476
		477	if (chosen_skill)
		478	chosen_skill->flag [FLAG_APPLIED] = false;
		479
		480	current_weapon = ob;
		481	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
		482
		483	if (chosen_skill)
		484	chosen_skill->flag [FLAG_APPLIED] = true;
		485
		486	update_stats ();
		487
		488	if (ob)
		489	{
		490	// now check wether any body locations became invalid, in which case
		491	// we cannot apply the weapon at the moment.
		492	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
		493	if (slot[i].used < 0)
		494	{
		495	current_weapon = chosen_skill = 0;
		496	update_stats ();
		497
		498	new_draw_info_format (NDI_UNIQUE, 0, this,
		499	"You try to balance all your items at once, "
		500	"but the %s is just too much for your body. "
		501	"[You need to unapply some items first.]", &ob->name);
		502	return false;
		503	}
		504
		505	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
		506	}
		507	else
		508	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
		509
		510	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
		511	{
		512	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
		513	&name, ob->debug_desc ());
		514	return false;
		515	}
		516
		517	return true;
		518	}
		519
455	/* Zero the key_values on op, decrementing the shared-string	520	/* Zero the key_values on op, decrementing the shared-string
456	* refcounts and freeing the links.	521	* refcounts and freeing the links.
457	*/	522	*/
458	static void	523	static void
459	free_key_values (object *op)	524	free_key_values (object *op)
460	{	525	{
461	for (key_value *i = op->key_values; i != 0;)	526	for (key_value *i = op->key_values; i; )
462	{	527	{
463	key_value *next = i->next;	528	key_value *next = i->next;
464	delete i;	529	delete i;
465		530
466	i = next;	531	i = next;
467	}	532	}
468		533
469	op->key_values = 0;	534	op->key_values = 0;
470	}	535	}
471		536
472	/*	537	object &
473	* copy_to first frees everything allocated by the dst object,	538	object::operator =(const object &src)
474	* and then copies the contents of itself into the second
475	* object, allocating what needs to be allocated. Basically, any
476	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
477	* if the first object is freed, the pointers in the new object
478	* will point at garbage.
479	*/
480	void
481	object::copy_to (object *dst)
482	{	539	{
483	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	540	bool is_freed = flag [FLAG_FREED];
484	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	541	bool is_removed = flag [FLAG_REMOVED];
485		542
486	*(object_copy *)dst = *this;	543	*(object_copy *)this = src;
487		544
488	if (is_freed)	545	flag [FLAG_FREED] = is_freed;
489	SET_FLAG (dst, FLAG_FREED);	546	flag [FLAG_REMOVED] = is_removed;
490
491	if (is_removed)
492	SET_FLAG (dst, FLAG_REMOVED);
493
494	if (speed < 0)
495	dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
496		547
497	/* Copy over key_values, if any. */	548	/* Copy over key_values, if any. */
498	if (key_values)	549	if (src.key_values)
499	{	550	{
500	key_value *tail = 0;	551	key_value *tail = 0;
501	key_value *i;
502
503	dst->key_values = 0;	552	key_values = 0;
504		553
505	for (i = key_values; i; i = i->next)	554	for (key_value *i = src.key_values; i; i = i->next)
506	{	555	{
507	key_value *new_link = new key_value;	556	key_value *new_link = new key_value;
508		557
509	new_link->next = 0;	558	new_link->next = 0;
510	new_link->key = i->key;	559	new_link->key = i->key;
511	new_link->value = i->value;	560	new_link->value = i->value;
512		561
513	/* Try and be clever here, too. */	562	/* Try and be clever here, too. */
514	if (!dst->key_values)	563	if (!key_values)
515	{	564	{
516	dst->key_values = new_link;	565	key_values = new_link;
517	tail = new_link;	566	tail = new_link;
518	}	567	}
519	else	568	else
520	{	569	{
521	tail->next = new_link;	570	tail->next = new_link;
522	tail = new_link;	571	tail = new_link;
523	}	572	}
524	}	573	}
525	}	574	}
		575	}
		576
		577	/*
		578	* copy_to first frees everything allocated by the dst object,
		579	* and then copies the contents of itself into the second
		580	* object, allocating what needs to be allocated. Basically, any
		581	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		582	* if the first object is freed, the pointers in the new object
		583	* will point at garbage.
		584	*/
		585	void
		586	object::copy_to (object *dst)
		587	{
		588	*dst = *this;
		589
		590	if (speed < 0)
		591	dst->speed_left = speed_left - rndm ();
526		592
527	dst->set_speed (dst->speed);	593	dst->set_speed (dst->speed);
		594	}
		595
		596	void
		597	object::instantiate ()
		598	{
		599	if (!uuid.seq) // HACK
		600	uuid = gen_uuid ();
		601
		602	speed_left = -0.1f;
		603	/* copy the body_info to the body_used - this is only really
		604	* need for monsters, but doesn't hurt to do it for everything.
		605	* by doing so, when a monster is created, it has good starting
		606	* values for the body_used info, so when items are created
		607	* for it, they can be properly equipped.
		608	*/
		609	for (int i = NUM_BODY_LOCATIONS; i--; )
		610	slot[i].used = slot[i].info;
		611
		612	attachable::instantiate ();
528	}	613	}
529		614
530	object *	615	object *
531	object::clone ()	616	object::clone ()
532	{	617	{
…		…
538	/*	623	/*
539	* If an object with the IS_TURNABLE() flag needs to be turned due	624	* If an object with the IS_TURNABLE() flag needs to be turned due
540	* to the closest player being on the other side, this function can	625	* to the closest player being on the other side, this function can
541	* be called to update the face variable, _and_ how it looks on the map.	626	* be called to update the face variable, _and_ how it looks on the map.
542	*/	627	*/
543
544	void	628	void
545	update_turn_face (object *op)	629	update_turn_face (object *op)
546	{	630	{
547	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL)	631	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
548	return;	632	return;
		633
549	SET_ANIMATION (op, op->direction);	634	SET_ANIMATION (op, op->direction);
550	update_object (op, UP_OBJ_FACE);	635	update_object (op, UP_OBJ_FACE);
551	}	636	}
552		637
553	/*	638	/*
…		…
556	* This function needs to be called whenever the speed of an object changes.	641	* This function needs to be called whenever the speed of an object changes.
557	*/	642	*/
558	void	643	void
559	object::set_speed (float speed)	644	object::set_speed (float speed)
560	{	645	{
561	extern int arch_init;
562
563	/* No reason putting the archetypes objects on the speed list,
564	* since they never really need to be updated.
565	*/
566	if (flag [FLAG_FREED] && speed)	646	if (flag [FLAG_FREED] && speed)
567	{	647	{
568	LOG (llevError, "Object %s is freed but has speed.\n", &name);	648	LOG (llevError, "Object %s is freed but has speed.\n", &name);
569	speed = 0;	649	speed = 0;
570	}	650	}
571		651
572	this->speed = speed;	652	this->speed = speed;
573		653
574	if (arch_init)	654	if (has_active_speed ())
575	return;	655	activate ();
576
577	if (FABS (speed) > MIN_ACTIVE_SPEED)
578	{
579	/* If already on active list, don't do anything */
580	if (active_next || active_prev || this == active_objects)
581	return;
582
583	/* process_events() expects us to insert the object at the beginning
584	* of the list. */
585	active_next = active_objects;
586
587	if (active_next)
588	active_next->active_prev = this;
589
590	active_objects = this;
591	}
592	else	656	else
593	{	657	deactivate ();
594	/* If not on the active list, nothing needs to be done */
595	if (!active_next && !active_prev && this != active_objects)
596	return;
597
598	if (!active_prev)
599	{
600	active_objects = active_next;
601
602	if (active_next)
603	active_next->active_prev = 0;
604	}
605	else
606	{
607	active_prev->active_next = active_next;
608
609	if (active_next)
610	active_next->active_prev = active_prev;
611	}
612
613	active_next = 0;
614	active_prev = 0;
615	}
616	}
617
618	/* This function removes object 'op' from the list of active
619	* objects.
620	* This should only be used for style maps or other such
621	* reference maps where you don't want an object that isn't
622	* in play chewing up cpu time getting processed.
623	* The reverse of this is to call update_ob_speed, which
624	* will do the right thing based on the speed of the object.
625	*/
626	void
627	remove_from_active_list (object *op)
628	{
629	/* If not on the active list, nothing needs to be done */
630	if (!op->active_next && !op->active_prev && op != active_objects)
631	return;
632
633	if (op->active_prev == NULL)
634	{
635	active_objects = op->active_next;
636	if (op->active_next != NULL)
637	op->active_next->active_prev = NULL;
638	}
639	else
640	{
641	op->active_prev->active_next = op->active_next;
642	if (op->active_next)
643	op->active_next->active_prev = op->active_prev;
644	}
645	op->active_next = NULL;
646	op->active_prev = NULL;
647	}	658	}
648		659
649	/*	660	/*
650	* update_object() updates the the map.	661	* update_object() updates the the map.
651	* It takes into account invisible objects (and represent squares covered	662	* It takes into account invisible objects (and represent squares covered
…		…
664	* UP_OBJ_FACE: only the objects face has changed.	675	* UP_OBJ_FACE: only the objects face has changed.
665	*/	676	*/
666	void	677	void
667	update_object (object *op, int action)	678	update_object (object *op, int action)
668	{	679	{
669	MoveType move_on, move_off, move_block, move_slow;
670
671	if (op == NULL)	680	if (op == NULL)
672	{	681	{
673	/* this should never happen */	682	/* this should never happen */
674	LOG (llevDebug, "update_object() called for NULL object.\n");	683	LOG (llevDebug, "update_object() called for NULL object.\n");
675	return;	684	return;
…		…
699	return;	708	return;
700	}	709	}
701		710
702	mapspace &m = op->ms ();	711	mapspace &m = op->ms ();
703		712
704	if (m.flags_ & P_NEED_UPDATE)	713	if (!(m.flags_ & P_UPTODATE))
705	/* nop */;	714	/* nop */;
706	else if (action == UP_OBJ_INSERT)	715	else if (action == UP_OBJ_INSERT)
707	{	716	{
708	// this is likely overkill, TODO: revisit (schmorp)	717	// this is likely overkill, TODO: revisit (schmorp)
709	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	718	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
…		…
718	/* This isn't perfect, but I don't expect a lot of objects to	727	/* This isn't perfect, but I don't expect a lot of objects to
719	* to have move_allow right now.	728	* to have move_allow right now.
720	*/	729	*/
721	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	730	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
722	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	731	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
723	m.flags_ = P_NEED_UPDATE;	732	m.flags_ = 0;
724	}	733	}
725	/* if the object is being removed, we can't make intelligent	734	/* if the object is being removed, we can't make intelligent
726	* decisions, because remove_ob can't really pass the object	735	* decisions, because remove_ob can't really pass the object
727	* that is being removed.	736	* that is being removed.
728	*/	737	*/
729	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	738	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
730	m.flags_ = P_NEED_UPDATE;	739	m.flags_ = 0;
731	else if (action == UP_OBJ_FACE)	740	else if (action == UP_OBJ_FACE)
732	/* Nothing to do for that case */ ;	741	/* Nothing to do for that case */ ;
733	else	742	else
734	LOG (llevError, "update_object called with invalid action: %d\n", action);	743	LOG (llevError, "update_object called with invalid action: %d\n", action);
735		744
736	if (op->more)	745	if (op->more)
737	update_object (op->more, action);	746	update_object (op->more, action);
738	}	747	}
739		748
740	object::vector object::objects; // not yet used
741	object *object::first;
742
743	object::object ()	749	object::object ()
744	{	750	{
745	SET_FLAG (this, FLAG_REMOVED);	751	SET_FLAG (this, FLAG_REMOVED);
746		752
747	expmul = 1.0;	753	expmul = 1.0;
748	face = blank_face;	754	face = blank_face;
749	}	755	}
750		756
751	object::~object ()	757	object::~object ()
752	{	758	{
		759	unlink ();
		760
753	free_key_values (this);	761	free_key_values (this);
754	}	762	}
755		763
		764	static int object_count;
		765
756	void object::link ()	766	void object::link ()
757	{	767	{
758	count = ++ob_count;	768	assert (!index);//D
759	uuid = gen_uuid ();	769	uuid = gen_uuid ();
		770	count = ++object_count;
760		771
761	prev = 0;	772	refcnt_inc ();
762	next = object::first;	773	objects.insert (this);
763
764	if (object::first)
765	object::first->prev = this;
766
767	object::first = this;
768	}	774	}
769		775
770	void object::unlink ()	776	void object::unlink ()
771	{	777	{
772	if (this == object::first)	778	if (!index)
773	object::first = next;
774
775	/* Remove this object from the list of used objects */
776	if (prev) prev->next = next;
777	if (next) next->prev = prev;
778
779	prev = 0;
780	next = 0;
781	}
782
783	object *object::create ()
784	{
785	object *op = new object;
786	op->link ();
787	return op;	779	return;
		780
		781	objects.erase (this);
		782	refcnt_dec ();
788	}	783	}
789		784
790	void	785	void
791	object::do_destroy ()	786	object::activate ()
792	{	787	{
793	attachable::do_destroy ();	788	/* If already on active list, don't do anything */
794		789	if (active)
795	if (flag [FLAG_IS_LINKED])
796	remove_button_link (this);
797
798	if (flag [FLAG_FRIENDLY])
799	remove_friendly_object (this);
800
801	if (!flag [FLAG_REMOVED])
802	remove ();
803
804	if (flag [FLAG_FREED])
805	return;	790	return;
806		791
807	flag [FLAG_FREED] = 1;	792	if (has_active_speed ())
		793	actives.insert (this);
		794	}
808		795
809	while (inv)	796	void
810	inv->destroy ();	797	object::activate_recursive ()
		798	{
		799	activate ();
811		800
812	set_speed (0);	801	for (object *op = inv; op; op = op->below)
813	unlink ();	802	op->activate_recursive ();
		803	}
814		804
815	// hack to ensure that freed objects still have a valid map	805	/* This function removes object 'op' from the list of active
816	{	806	* objects.
817	static maptile *freed_map; // freed objects are moved here to avoid crashes	807	* This should only be used for style maps or other such
		808	* reference maps where you don't want an object that isn't
		809	* in play chewing up cpu time getting processed.
		810	* The reverse of this is to call update_ob_speed, which
		811	* will do the right thing based on the speed of the object.
		812	*/
		813	void
		814	object::deactivate ()
		815	{
		816	/* If not on the active list, nothing needs to be done */
		817	if (!active)
		818	return;
818		819
819	if (!freed_map)	820	actives.erase (this);
		821	}
		822
		823	void
		824	object::deactivate_recursive ()
		825	{
		826	for (object *op = inv; op; op = op->below)
		827	op->deactivate_recursive ();
		828
		829	deactivate ();
		830	}
		831
		832	void
		833	object::set_flag_inv (int flag, int value)
		834	{
		835	for (object *op = inv; op; op = op->below)
820	{	836	{
821	freed_map = new maptile;	837	op->flag [flag] = value;
822		838	op->set_flag_inv (flag, value);
823	freed_map->name = "/internal/freed_objects_map";
824	freed_map->width = 3;
825	freed_map->height = 3;
826
827	freed_map->allocate ();
828	}	839	}
829
830	map = freed_map;
831	x = 1;
832	y = 1;
833	}
834
835	head = 0;
836
837	if (more)
838	{
839	more->destroy ();
840	more = 0;
841	}
842
843	// clear those pointers that likely might have circular references to us
844	owner = 0;
845	enemy = 0;
846	attacked_by = 0;
847
848	// only relevant for players(?), but make sure of it anyways
849	contr = 0;
850	}	840	}
851		841
852	/*	842	/*
853	* Remove and free all objects in the inventory of the given object.	843	* Remove and free all objects in the inventory of the given object.
854	* object.c ?	844	* object.c ?
855	*/	845	*/
856	void	846	void
857	object::destroy_inv (bool drop_to_ground)	847	object::destroy_inv (bool drop_to_ground)
858	{	848	{
		849	// need to check first, because the checks below might segfault
		850	// as we might be on an invalid mapspace and crossfire code
		851	// is too buggy to ensure that the inventory is empty.
		852	// corollary: if you create arrows etc. with stuff in tis inventory,
		853	// cf will crash below with off-map x and y
		854	if (!inv)
		855	return;
		856
859	/* Only if the space blocks everything do we not process -	857	/* Only if the space blocks everything do we not process -
860	* if some form of movement is allowed, let objects	858	* if some form of movement is allowed, let objects
861	* drop on that space.	859	* drop on that space.
862	*/	860	*/
863	if (!drop_to_ground || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)	861	if (!drop_to_ground
		862	|| !map
		863	|| map->in_memory != MAP_IN_MEMORY
		864	|| map->nodrop
		865	|| ms ().move_block == MOVE_ALL)
864	{	866	{
865	while (inv)	867	while (inv)
		868	{
		869	inv->destroy_inv (drop_to_ground);
866	inv->destroy ();	870	inv->destroy ();
		871	}
867	}	872	}
868	else	873	else
869	{ /* Put objects in inventory onto this space */	874	{ /* Put objects in inventory onto this space */
870	while (inv)	875	while (inv)
871	{	876	{
…		…
873		878
874	if (op->flag [FLAG_STARTEQUIP]	879	if (op->flag [FLAG_STARTEQUIP]
875	|| op->flag [FLAG_NO_DROP]	880	|| op->flag [FLAG_NO_DROP]
876	|| op->type == RUNE	881	|| op->type == RUNE
877	|| op->type == TRAP	882	|| op->type == TRAP
878	|| op->flag [FLAG_IS_A_TEMPLATE])	883	|| op->flag [FLAG_IS_A_TEMPLATE]
		884	|| op->flag [FLAG_DESTROY_ON_DEATH])
879	op->destroy ();	885	op->destroy ();
880	else	886	else
881	{	887	map->insert (op, x, y);
882	op->remove ();
883	op->x = x;
884	op->y = y;
885	insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
886	}
887	}	888	}
888	}	889	}
		890	}
		891
		892	object *object::create ()
		893	{
		894	object *op = new object;
		895	op->link ();
		896	return op;
		897	}
		898
		899	void
		900	object::do_destroy ()
		901	{
		902	attachable::do_destroy ();
		903
		904	if (flag [FLAG_IS_LINKED])
		905	remove_button_link (this);
		906
		907	if (flag [FLAG_FRIENDLY])
		908	remove_friendly_object (this);
		909
		910	if (!flag [FLAG_REMOVED])
		911	remove ();
		912
		913	destroy_inv (true);
		914
		915	deactivate ();
		916	unlink ();
		917
		918	flag [FLAG_FREED] = 1;
		919
		920	// hack to ensure that freed objects still have a valid map
		921	{
		922	static maptile *freed_map; // freed objects are moved here to avoid crashes
		923
		924	if (!freed_map)
		925	{
		926	freed_map = new maptile;
		927
		928	freed_map->name = "/internal/freed_objects_map";
		929	freed_map->width = 3;
		930	freed_map->height = 3;
		931
		932	freed_map->alloc ();
		933	freed_map->in_memory = MAP_IN_MEMORY;
		934	}
		935
		936	map = freed_map;
		937	x = 1;
		938	y = 1;
		939	}
		940
		941	if (more)
		942	{
		943	more->destroy ();
		944	more = 0;
		945	}
		946
		947	head = 0;
		948
		949	// clear those pointers that likely might cause circular references
		950	owner = 0;
		951	enemy = 0;
		952	attacked_by = 0;
		953	current_weapon = 0;
889	}	954	}
890		955
891	void	956	void
892	object::destroy (bool destroy_inventory)	957	object::destroy (bool destroy_inventory)
893	{	958	{
894	if (destroyed ())	959	if (destroyed ())
895	return;	960	return;
896		961
897	if (destroy_inventory)	962	if (destroy_inventory)
898	destroy_inv (true);	963	destroy_inv (false);
		964
		965	if (is_head ())
		966	if (sound_destroy)
		967	play_sound (sound_destroy);
		968	else if (flag [FLAG_MONSTER])
		969	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
899		970
900	attachable::destroy ();	971	attachable::destroy ();
901	}	972	}
902		973
903	/*	974	/*
…		…
921	* This function removes the object op from the linked list of objects	992	* This function removes the object op from the linked list of objects
922	* which it is currently tied to. When this function is done, the	993	* which it is currently tied to. When this function is done, the
923	* object will have no environment. If the object previously had an	994	* object will have no environment. If the object previously had an
924	* environment, the x and y coordinates will be updated to	995	* environment, the x and y coordinates will be updated to
925	* the previous environment.	996	* the previous environment.
926	* Beware: This function is called from the editor as well!
927	*/	997	*/
928	void	998	void
929	object::remove ()	999	object::do_remove ()
930	{	1000	{
931	object *tmp, *last = 0;	1001	object *tmp, *last = 0;
932	object *otmp;	1002	object *otmp;
933		1003
934	if (QUERY_FLAG (this, FLAG_REMOVED))	1004	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
956	* to save cpu time.	1026	* to save cpu time.
957	*/	1027	*/
958	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1028	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
959	otmp->update_stats ();	1029	otmp->update_stats ();
960		1030
961	if (above != NULL)	1031	if (above)
962	above->below = below;	1032	above->below = below;
963	else	1033	else
964	env->inv = below;	1034	env->inv = below;
965		1035
966	if (below != NULL)	1036	if (below)
967	below->above = above;	1037	below->above = above;
968		1038
969	/* we set up values so that it could be inserted into	1039	/* we set up values so that it could be inserted into
970	* the map, but we don't actually do that - it is up	1040	* the map, but we don't actually do that - it is up
971	* to the caller to decide what we want to do.	1041	* to the caller to decide what we want to do.
…		…
975	above = 0, below = 0;	1045	above = 0, below = 0;
976	env = 0;	1046	env = 0;
977	}	1047	}
978	else if (map)	1048	else if (map)
979	{	1049	{
980	/* Re did the following section of code - it looks like it had	1050	if (type == PLAYER)
981	* lots of logic for things we no longer care about
982	*/	1051	{
		1052	// leaving a spot always closes any open container on the ground
		1053	if (container && !container->env)
		1054	// this causes spurious floorbox updates, but it ensures
		1055	// that the CLOSE event is being sent.
		1056	close_container ();
		1057
		1058	--map->players;
		1059	map->touch ();
		1060	}
		1061
		1062	map->dirty = true;
		1063	mapspace &ms = this->ms ();
983		1064
984	/* link the object above us */	1065	/* link the object above us */
985	if (above)	1066	if (above)
986	above->below = below;	1067	above->below = below;
987	else	1068	else
988	map->at (x, y).top = below; /* we were top, set new top */	1069	ms.top = below; /* we were top, set new top */
989		1070
990	/* Relink the object below us, if there is one */	1071	/* Relink the object below us, if there is one */
991	if (below)	1072	if (below)
992	below->above = above;	1073	below->above = above;
993	else	1074	else
…		…
995	/* Nothing below, which means we need to relink map object for this space	1076	/* Nothing below, which means we need to relink map object for this space
996	* use translated coordinates in case some oddness with map tiling is	1077	* use translated coordinates in case some oddness with map tiling is
997	* evident	1078	* evident
998	*/	1079	*/
999	if (GET_MAP_OB (map, x, y) != this)	1080	if (GET_MAP_OB (map, x, y) != this)
1000	{
1001	char *dump = dump_object (this);
1002	LOG (llevError,
1003	"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);	1081	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 ());
1004	free (dump);
1005	dump = dump_object (GET_MAP_OB (map, x, y));
1006	LOG (llevError, "%s\n", dump);
1007	free (dump);
1008	}
1009		1082
1010	map->at (x, y).bot = above; /* goes on above it. */	1083	ms.bot = above; /* goes on above it. */
1011	}	1084	}
1012		1085
1013	above = 0;	1086	above = 0;
1014	below = 0;	1087	below = 0;
1015		1088
1016	if (map->in_memory == MAP_SAVING)	1089	if (map->in_memory == MAP_SAVING)
1017	return;	1090	return;
1018		1091
1019	int check_walk_off = !flag [FLAG_NO_APPLY];	1092	int check_walk_off = !flag [FLAG_NO_APPLY];
1020		1093
		1094	if (object *pl = ms.player ())
		1095	{
		1096	if (pl->container == this)
		1097	/* If a container that the player is currently using somehow gets
		1098	* removed (most likely destroyed), update the player view
		1099	* appropriately.
		1100	*/
		1101	pl->close_container ();
		1102
		1103	pl->contr->ns->floorbox_update ();
		1104	}
		1105
1021	for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above)	1106	for (tmp = ms.bot; tmp; tmp = tmp->above)
1022	{	1107	{
1023	/* No point updating the players look faces if he is the object	1108	/* No point updating the players look faces if he is the object
1024	* being removed.	1109	* being removed.
1025	*/	1110	*/
1026		1111
1027	if (tmp->type == PLAYER && tmp != this)
1028	{
1029	/* If a container that the player is currently using somehow gets
1030	* removed (most likely destroyed), update the player view
1031	* appropriately.
1032	*/
1033	if (tmp->container == this)
1034	{
1035	flag [FLAG_APPLIED] = 0;
1036	tmp->container = 0;
1037	}
1038
1039	if (tmp->contr->ns)
1040	tmp->contr->ns->floorbox_update ();
1041	}
1042
1043	/* See if player moving off should effect something */	1112	/* See if object moving off should effect something */
1044	if (check_walk_off	1113	if (check_walk_off
1045	&& ((move_type & tmp->move_off)	1114	&& ((move_type & tmp->move_off)
1046	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1115	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1047	{	1116	{
1048	move_apply (tmp, this, 0);	1117	move_apply (tmp, this, 0);
1049		1118
1050	if (destroyed ())	1119	if (destroyed ())
1051	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1120	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1052	}	1121	}
1053		1122
1054	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1055
1056	if (tmp->above == tmp)
1057	tmp->above = 0;
1058
1059	last = tmp;	1123	last = tmp;
1060	}	1124	}
1061		1125
1062	/* last == NULL of there are no objects on this space */	1126	/* last == NULL if there are no objects on this space */
		1127	//TODO: this makes little sense, why only update the topmost object?
1063	if (!last)	1128	if (!last)
1064	map->at (x, y).flags_ = P_NEED_UPDATE;	1129	map->at (x, y).flags_ = 0;
1065	else	1130	else
1066	update_object (last, UP_OBJ_REMOVE);	1131	update_object (last, UP_OBJ_REMOVE);
1067		1132
1068	if (flag [FLAG_BLOCKSVIEW] || glow_radius)	1133	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1069	update_all_los (map, x, y);	1134	update_all_los (map, x, y);
…		…
1105	}	1170	}
1106		1171
1107	return 0;	1172	return 0;
1108	}	1173	}
1109		1174
		1175	void
		1176	object::expand_tail ()
		1177	{
		1178	if (more)
		1179	return;
		1180
		1181	object *prev = this;
		1182
		1183	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
		1184	{
		1185	object *op = arch_to_object (at);
		1186
		1187	op->name = name;
		1188	op->name_pl = name_pl;
		1189	op->title = title;
		1190
		1191	op->head = this;
		1192	prev->more = op;
		1193
		1194	prev = op;
		1195	}
		1196	}
		1197
1110	/*	1198	/*
1111	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1199	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1112	* job preparing multi-part monsters	1200	* job preparing multi-part monsters.
1113	*/	1201	*/
1114	object *	1202	object *
1115	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1203	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1116	{	1204	{
1117	object *tmp;
1118
1119	if (op->head)
1120	op = op->head;
1121
1122	for (tmp = op; tmp; tmp = tmp->more)	1205	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1123	{	1206	{
1124	tmp->x = x + tmp->arch->clone.x;	1207	tmp->x = x + tmp->arch->x;
1125	tmp->y = y + tmp->arch->clone.y;	1208	tmp->y = y + tmp->arch->y;
1126	}	1209	}
1127		1210
1128	return insert_ob_in_map (op, m, originator, flag);	1211	return insert_ob_in_map (op, m, originator, flag);
1129	}	1212	}
1130		1213
…		…
1149	* just 'op' otherwise	1232	* just 'op' otherwise
1150	*/	1233	*/
1151	object *	1234	object *
1152	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1235	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1153	{	1236	{
		1237	assert (!op->flag [FLAG_FREED]);
		1238
1154	object *tmp, *top, *floor = NULL;	1239	object *top, *floor = NULL;
1155	sint16 x, y;
1156		1240
1157	if (QUERY_FLAG (op, FLAG_FREED))	1241	op->remove ();
1158	{
1159	LOG (llevError, "Trying to insert freed object!\n");
1160	return NULL;
1161	}
1162
1163	if (m == NULL)
1164	{
1165	char *dump = dump_object (op);
1166	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1167	free (dump);
1168	return op;
1169	}
1170		1242
1171	if (out_of_map (m, op->x, op->y))	1243	if (out_of_map (m, op->x, op->y))
1172	{	1244	{
1173	char *dump = dump_object (op);
1174	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1245	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1175	#ifdef MANY_CORES	1246	#ifdef MANY_CORES
1176	/* Better to catch this here, as otherwise the next use of this object	1247	/* Better to catch this here, as otherwise the next use of this object
1177	* is likely to cause a crash. Better to find out where it is getting	1248	* is likely to cause a crash. Better to find out where it is getting
1178	* improperly inserted.	1249	* improperly inserted.
1179	*/	1250	*/
1180	abort ();	1251	abort ();
1181	#endif	1252	#endif
1182	free (dump);
1183	return op;	1253	return op;
1184	}	1254	}
1185		1255
1186	if (!QUERY_FLAG (op, FLAG_REMOVED))	1256	if (object *more = op->more)
1187	{	1257	if (!insert_ob_in_map (more, m, originator, flag))
1188	char *dump = dump_object (op);
1189	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1190	free (dump);
1191	return op;	1258	return 0;
1192	}
1193
1194	if (op->more)
1195	{
1196	/* The part may be on a different map. */
1197
1198	object *more = op->more;
1199
1200	/* We really need the caller to normalize coordinates - if
1201	* we set the map, that doesn't work if the location is within
1202	* a map and this is straddling an edge. So only if coordinate
1203	* is clear wrong do we normalize it.
1204	*/
1205	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1206	more->map = get_map_from_coord (m, &more->x, &more->y);
1207	else if (!more->map)
1208	{
1209	/* For backwards compatibility - when not dealing with tiled maps,
1210	* more->map should always point to the parent.
1211	*/
1212	more->map = m;
1213	}
1214
1215	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1216	{
1217	if (!op->head)
1218	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1219
1220	return 0;
1221	}
1222	}
1223		1259
1224	CLEAR_FLAG (op, FLAG_REMOVED);	1260	CLEAR_FLAG (op, FLAG_REMOVED);
1225		1261
1226	/* Ideally, the caller figures this out. However, it complicates a lot	1262	/* Ideally, the caller figures this out. However, it complicates a lot
1227	* of areas of callers (eg, anything that uses find_free_spot would now	1263	* of areas of callers (eg, anything that uses find_free_spot would now
1228	* need extra work	1264	* need extra work
1229	*/	1265	*/
1230	op->map = get_map_from_coord (m, &op->x, &op->y);	1266	if (!xy_normalise (m, op->x, op->y))
1231	x = op->x;	1267	return 0;
1232	y = op->y;	1268
		1269	op->map = m;
		1270	mapspace &ms = op->ms ();
1233		1271
1234	/* this has to be done after we translate the coordinates.	1272	/* this has to be done after we translate the coordinates.
1235	*/	1273	*/
1236	if (op->nrof && !(flag & INS_NO_MERGE))	1274	if (op->nrof && !(flag & INS_NO_MERGE))
1237	for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above)	1275	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1238	if (object::can_merge (op, tmp))	1276	if (object::can_merge (op, tmp))
1239	{	1277	{
1240	op->nrof += tmp->nrof;	1278	op->nrof += tmp->nrof;
1241	tmp->destroy ();	1279	tmp->destroy ();
1242	}	1280	}
…		…
1259	op->below = originator->below;	1297	op->below = originator->below;
1260		1298
1261	if (op->below)	1299	if (op->below)
1262	op->below->above = op;	1300	op->below->above = op;
1263	else	1301	else
1264	op->ms ().bot = op;	1302	ms.bot = op;
1265		1303
1266	/* since *below* originator, no need to update top */	1304	/* since *below* originator, no need to update top */
1267	originator->below = op;	1305	originator->below = op;
1268	}	1306	}
1269	else	1307	else
1270	{	1308	{
		1309	top = ms.bot;
		1310
1271	/* If there are other objects, then */	1311	/* If there are other objects, then */
1272	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1312	if ((!(flag & INS_MAP_LOAD)) && top)
1273	{	1313	{
1274	object *last = NULL;	1314	object *last = 0;
1275		1315
1276	/*	1316	/*
1277	* If there are multiple objects on this space, we do some trickier handling.	1317	* If there are multiple objects on this space, we do some trickier handling.
1278	* We've already dealt with merging if appropriate.	1318	* We've already dealt with merging if appropriate.
1279	* Generally, we want to put the new object on top. But if	1319	* Generally, we want to put the new object on top. But if
…		…
1283	* once we get to them. This reduces the need to traverse over all of	1323	* once we get to them. This reduces the need to traverse over all of
1284	* them when adding another one - this saves quite a bit of cpu time	1324	* them when adding another one - this saves quite a bit of cpu time
1285	* when lots of spells are cast in one area. Currently, it is presumed	1325	* when lots of spells are cast in one area. Currently, it is presumed
1286	* that flying non pickable objects are spell objects.	1326	* that flying non pickable objects are spell objects.
1287	*/	1327	*/
1288		1328	for (top = ms.bot; top; top = top->above)
1289	while (top != NULL)
1290	{	1329	{
1291	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1330	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1292	floor = top;	1331	floor = top;
1293		1332
1294	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1333	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1297	top = top->below;	1336	top = top->below;
1298	break;	1337	break;
1299	}	1338	}
1300		1339
1301	last = top;	1340	last = top;
1302	top = top->above;
1303	}	1341	}
1304		1342
1305	/* Don't want top to be NULL, so set it to the last valid object */	1343	/* Don't want top to be NULL, so set it to the last valid object */
1306	top = last;	1344	top = last;
1307		1345
…		…
1309	* looks like instead of lots of conditions here.	1347	* looks like instead of lots of conditions here.
1310	* makes things faster, and effectively the same result.	1348	* makes things faster, and effectively the same result.
1311	*/	1349	*/
1312		1350
1313	/* Have object 'fall below' other objects that block view.	1351	/* Have object 'fall below' other objects that block view.
1314	* Unless those objects are exits, type 66	1352	* Unless those objects are exits.
1315	* If INS_ON_TOP is used, don't do this processing	1353	* If INS_ON_TOP is used, don't do this processing
1316	* Need to find the object that in fact blocks view, otherwise	1354	* Need to find the object that in fact blocks view, otherwise
1317	* stacking is a bit odd.	1355	* stacking is a bit odd.
1318	*/	1356	*/
1319	if (!(flag & INS_ON_TOP) &&	1357	if (!(flag & INS_ON_TOP)
1320	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1358	&& ms.flags () & P_BLOCKSVIEW
		1359	&& (op->face && !faces [op->face].visibility))
1321	{	1360	{
1322	for (last = top; last != floor; last = last->below)	1361	for (last = top; last != floor; last = last->below)
1323	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1362	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1324	break;	1363	break;
		1364
1325	/* Check to see if we found the object that blocks view,	1365	/* Check to see if we found the object that blocks view,
1326	* and make sure we have a below pointer for it so that	1366	* and make sure we have a below pointer for it so that
1327	* we can get inserted below this one, which requires we	1367	* we can get inserted below this one, which requires we
1328	* set top to the object below us.	1368	* set top to the object below us.
1329	*/	1369	*/
1330	if (last && last->below && last != floor)	1370	if (last && last->below && last != floor)
1331	top = last->below;	1371	top = last->below;
1332	}	1372	}
1333	} /* If objects on this space */	1373	} /* If objects on this space */
1334
1335	if (flag & INS_MAP_LOAD)	1374	if (flag & INS_MAP_LOAD)
1336	top = GET_MAP_TOP (op->map, op->x, op->y);	1375	top = ms.top;
1337		1376
1338	if (flag & INS_ABOVE_FLOOR_ONLY)	1377	if (flag & INS_ABOVE_FLOOR_ONLY)
1339	top = floor;	1378	top = floor;
1340		1379
1341	/* Top is the object that our object (op) is going to get inserted above.	1380	/* Top is the object that our object (op) is going to get inserted above.
1342	*/	1381	*/
1343		1382
1344	/* First object on this space */	1383	/* First object on this space */
1345	if (!top)	1384	if (!top)
1346	{	1385	{
1347	op->above = GET_MAP_OB (op->map, op->x, op->y);	1386	op->above = ms.bot;
1348		1387
1349	if (op->above)	1388	if (op->above)
1350	op->above->below = op;	1389	op->above->below = op;
1351		1390
1352	op->below = NULL;	1391	op->below = 0;
1353	op->ms ().bot = op;	1392	ms.bot = op;
1354	}	1393	}
1355	else	1394	else
1356	{ /* get inserted into the stack above top */	1395	{ /* get inserted into the stack above top */
1357	op->above = top->above;	1396	op->above = top->above;
1358		1397
…		…
1361		1400
1362	op->below = top;	1401	op->below = top;
1363	top->above = op;	1402	top->above = op;
1364	}	1403	}
1365		1404
1366	if (op->above == NULL)	1405	if (!op->above)
1367	op->ms ().top = op;	1406	ms.top = op;
1368	} /* else not INS_BELOW_ORIGINATOR */	1407	} /* else not INS_BELOW_ORIGINATOR */
1369		1408
1370	if (op->type == PLAYER)	1409	if (op->type == PLAYER)
		1410	{
1371	op->contr->do_los = 1;	1411	op->contr->do_los = 1;
		1412	++op->map->players;
		1413	op->map->touch ();
		1414	}
1372		1415
1373	/* If we have a floor, we know the player, if any, will be above	1416	op->map->dirty = true;
1374	* it, so save a few ticks and start from there.	1417
1375	*/
1376	if (!(flag & INS_MAP_LOAD))	1418	if (!(flag & INS_MAP_LOAD))
1377	if (object *pl = op->ms ().player ())	1419	if (object *pl = ms.player ())
1378	if (pl->contr->ns)
1379	pl->contr->ns->floorbox_update ();	1420	pl->contr->ns->floorbox_update ();
1380		1421
1381	/* If this object glows, it may affect lighting conditions that are	1422	/* If this object glows, it may affect lighting conditions that are
1382	* visible to others on this map. But update_all_los is really	1423	* visible to others on this map. But update_all_los is really
1383	* an inefficient way to do this, as it means los for all players	1424	* an inefficient way to do this, as it means los for all players
1384	* on the map will get recalculated. The players could very well	1425	* on the map will get recalculated. The players could very well
1385	* be far away from this change and not affected in any way -	1426	* be far away from this change and not affected in any way -
1386	* this should get redone to only look for players within range,	1427	* this should get redone to only look for players within range,
1387	* or just updating the P_NEED_UPDATE for spaces within this area	1428	* or just updating the P_UPTODATE for spaces within this area
1388	* of effect may be sufficient.	1429	* of effect may be sufficient.
1389	*/	1430	*/
1390	if (op->map->darkness && (op->glow_radius != 0))	1431	if (op->map->darkness && (op->glow_radius != 0))
1391	update_all_los (op->map, op->x, op->y);	1432	update_all_los (op->map, op->x, op->y);
1392		1433
…		…
1403	* blocked() and wall() work properly), and these flags are updated by	1444	* blocked() and wall() work properly), and these flags are updated by
1404	* update_object().	1445	* update_object().
1405	*/	1446	*/
1406		1447
1407	/* if this is not the head or flag has been passed, don't check walk on status */	1448	/* if this is not the head or flag has been passed, don't check walk on status */
1408	if (!(flag & INS_NO_WALK_ON) && !op->head)	1449	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1409	{	1450	{
1410	if (check_move_on (op, originator))	1451	if (check_move_on (op, originator))
1411	return 0;	1452	return 0;
1412		1453
1413	/* If we are a multi part object, lets work our way through the check	1454	/* If we are a multi part object, lets work our way through the check
1414	* walk on's.	1455	* walk on's.
1415	*/	1456	*/
1416	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1457	for (object *tmp = op->more; tmp; tmp = tmp->more)
1417	if (check_move_on (tmp, originator))	1458	if (check_move_on (tmp, originator))
1418	return 0;	1459	return 0;
1419	}	1460	}
1420		1461
1421	return op;	1462	return op;
…		…
1430	{	1471	{
1431	object *tmp, *tmp1;	1472	object *tmp, *tmp1;
1432		1473
1433	/* first search for itself and remove any old instances */	1474	/* first search for itself and remove any old instances */
1434		1475
1435	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1476	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1436	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1477	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1437	tmp->destroy ();	1478	tmp->destroy ();
1438		1479
1439	tmp1 = arch_to_object (archetype::find (arch_string));	1480	tmp1 = arch_to_object (archetype::find (arch_string));
1440		1481
1441	tmp1->x = op->x;	1482	tmp1->x = op->x;
1442	tmp1->y = op->y;	1483	tmp1->y = op->y;
1443	insert_ob_in_map (tmp1, op->map, op, 0);	1484	insert_ob_in_map (tmp1, op->map, op, 0);
		1485	}
		1486
		1487	object *
		1488	object::insert_at (object *where, object *originator, int flags)
		1489	{
		1490	return where->map->insert (this, where->x, where->y, originator, flags);
1444	}	1491	}
1445		1492
1446	/*	1493	/*
1447	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1494	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1448	* is returned contains nr objects, and the remaining parts contains	1495	* is returned contains nr objects, and the remaining parts contains
1449	* the rest (or is removed and freed if that number is 0).	1496	* the rest (or is removed and freed if that number is 0).
1450	* On failure, NULL is returned, and the reason put into the	1497	* On failure, NULL is returned, and the reason put into the
1451	* global static errmsg array.	1498	* global static errmsg array.
1452	*/	1499	*/
1453
1454	object *	1500	object *
1455	get_split_ob (object *orig_ob, uint32 nr)	1501	get_split_ob (object *orig_ob, uint32 nr)
1456	{	1502	{
1457	object *newob;	1503	object *newob;
1458	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);	1504	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
…		…
1489	* the amount of an object. If the amount reaches 0, the object	1535	* the amount of an object. If the amount reaches 0, the object
1490	* is subsequently removed and freed.	1536	* is subsequently removed and freed.
1491	*	1537	*
1492	* Return value: 'op' if something is left, NULL if the amount reached 0	1538	* Return value: 'op' if something is left, NULL if the amount reached 0
1493	*/	1539	*/
1494
1495	object *	1540	object *
1496	decrease_ob_nr (object *op, uint32 i)	1541	decrease_ob_nr (object *op, uint32 i)
1497	{	1542	{
1498	object *tmp;	1543	object *tmp;
1499		1544
…		…
1574		1619
1575	/*	1620	/*
1576	* add_weight(object, weight) adds the specified weight to an object,	1621	* add_weight(object, weight) adds the specified weight to an object,
1577	* and also updates how much the environment(s) is/are carrying.	1622	* and also updates how much the environment(s) is/are carrying.
1578	*/	1623	*/
1579
1580	void	1624	void
1581	add_weight (object *op, signed long weight)	1625	add_weight (object *op, signed long weight)
1582	{	1626	{
1583	while (op != NULL)	1627	while (op != NULL)
1584	{	1628	{
…		…
1599	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1643	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1600	free (dump);	1644	free (dump);
1601	return op;	1645	return op;
1602	}	1646	}
1603		1647
1604	if (where->head)	1648	if (where->head_ () != where)
1605	{	1649	{
1606	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1650	LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1607	where = where->head;	1651	where = where->head;
1608	}	1652	}
1609		1653
1610	return where->insert (op);	1654	return where->insert (op);
1611	}	1655	}
…		…
1616	* inside the object environment.	1660	* inside the object environment.
1617	*	1661	*
1618	* The function returns now pointer to inserted item, and return value can	1662	* The function returns now pointer to inserted item, and return value can
1619	* be != op, if items are merged. -Tero	1663	* be != op, if items are merged. -Tero
1620	*/	1664	*/
1621
1622	object *	1665	object *
1623	object::insert (object *op)	1666	object::insert (object *op)
1624	{	1667	{
1625	object *tmp, *otmp;	1668	object *tmp, *otmp;
1626		1669
…		…
1722	*	1765	*
1723	* MSW 2001-07-08: Check all objects on space, not just those below	1766	* MSW 2001-07-08: Check all objects on space, not just those below
1724	* object being inserted. insert_ob_in_map may not put new objects	1767	* object being inserted. insert_ob_in_map may not put new objects
1725	* on top.	1768	* on top.
1726	*/	1769	*/
1727
1728	int	1770	int
1729	check_move_on (object *op, object *originator)	1771	check_move_on (object *op, object *originator)
1730	{	1772	{
1731	object *tmp;	1773	object *tmp;
1732	maptile *m = op->map;	1774	maptile *m = op->map;
…		…
1759		1801
1760	/* The objects have to be checked from top to bottom.	1802	/* The objects have to be checked from top to bottom.
1761	* Hence, we first go to the top:	1803	* Hence, we first go to the top:
1762	*/	1804	*/
1763		1805
1764	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1806	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1765	{	1807	{
1766	/* Trim the search when we find the first other spell effect	1808	/* Trim the search when we find the first other spell effect
1767	* this helps performance so that if a space has 50 spell objects,	1809	* this helps performance so that if a space has 50 spell objects,
1768	* we don't need to check all of them.	1810	* we don't need to check all of them.
1769	*/	1811	*/
…		…
1787	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1829	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1788	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1830	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1789	{	1831	{
1790		1832
1791	float	1833	float
1792	diff = tmp->move_slow_penalty * FABS (op->speed);	1834	diff = tmp->move_slow_penalty * fabs (op->speed);
1793		1835
1794	if (op->type == PLAYER)	1836	if (op->type == PLAYER)
1795	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1837	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1796	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1838	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1797	diff /= 4.0;	1839	diff /= 4.0;
…		…
1827	* The first matching object is returned, or NULL if none.	1869	* The first matching object is returned, or NULL if none.
1828	*/	1870	*/
1829	object *	1871	object *
1830	present_arch (const archetype *at, maptile *m, int x, int y)	1872	present_arch (const archetype *at, maptile *m, int x, int y)
1831	{	1873	{
1832	if (m == NULL || out_of_map (m, x, y))	1874	if (!m || out_of_map (m, x, y))
1833	{	1875	{
1834	LOG (llevError, "Present_arch called outside map.\n");	1876	LOG (llevError, "Present_arch called outside map.\n");
1835	return NULL;	1877	return NULL;
1836	}	1878	}
1837		1879
1838	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1880	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1839	if (tmp->arch == at)	1881	if (tmp->arch == at)
1840	return tmp;	1882	return tmp;
1841		1883
1842	return NULL;	1884	return NULL;
1843	}	1885	}
…		…
1854	{	1896	{
1855	LOG (llevError, "Present called outside map.\n");	1897	LOG (llevError, "Present called outside map.\n");
1856	return NULL;	1898	return NULL;
1857	}	1899	}
1858		1900
1859	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1901	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1860	if (tmp->type == type)	1902	if (tmp->type == type)
1861	return tmp;	1903	return tmp;
1862		1904
1863	return NULL;	1905	return NULL;
1864	}	1906	}
…		…
1941	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1983	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1942	{	1984	{
1943	CLEAR_FLAG (tmp, flag);	1985	CLEAR_FLAG (tmp, flag);
1944	unflag_inv (tmp, flag);	1986	unflag_inv (tmp, flag);
1945	}	1987	}
1946	}
1947
1948	/*
1949	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1950	* all it's inventory (recursively).
1951	* If checksums are used, a player will get set_cheat called for
1952	* him/her-self and all object carried by a call to this function.
1953	*/
1954	void
1955	set_cheat (object *op)
1956	{
1957	SET_FLAG (op, FLAG_WAS_WIZ);
1958	flag_inv (op, FLAG_WAS_WIZ);
1959	}	1988	}
1960		1989
1961	/*	1990	/*
1962	* find_free_spot(object, map, x, y, start, stop) will search for	1991	* find_free_spot(object, map, x, y, start, stop) will search for
1963	* a spot at the given map and coordinates which will be able to contain	1992	* a spot at the given map and coordinates which will be able to contain
…		…
2004	}	2033	}
2005		2034
2006	if (!index)	2035	if (!index)
2007	return -1;	2036	return -1;
2008		2037
2009	return altern[RANDOM () % index];	2038	return altern [rndm (index)];
2010	}	2039	}
2011		2040
2012	/*	2041	/*
2013	* find_first_free_spot(archetype, maptile, x, y) works like	2042	* find_first_free_spot(archetype, maptile, x, y) works like
2014	* find_free_spot(), but it will search max number of squares.	2043	* find_free_spot(), but it will search max number of squares.
…		…
2035	{	2064	{
2036	arr += begin;	2065	arr += begin;
2037	end -= begin;	2066	end -= begin;
2038		2067
2039	while (--end)	2068	while (--end)
2040	swap (arr [end], arr [RANDOM () % (end + 1)]);	2069	swap (arr [end], arr [rndm (end + 1)]);
2041	}	2070	}
2042		2071
2043	/* new function to make monster searching more efficient, and effective!	2072	/* new function to make monster searching more efficient, and effective!
2044	* This basically returns a randomized array (in the passed pointer) of	2073	* This basically returns a randomized array (in the passed pointer) of
2045	* the spaces to find monsters. In this way, it won't always look for	2074	* the spaces to find monsters. In this way, it won't always look for
…		…
2081	object *tmp;	2110	object *tmp;
2082	maptile *mp;	2111	maptile *mp;
2083		2112
2084	MoveType blocked, move_type;	2113	MoveType blocked, move_type;
2085		2114
2086	if (exclude && exclude->head)	2115	if (exclude && exclude->head_ () != exclude)
2087	{	2116	{
2088	exclude = exclude->head;	2117	exclude = exclude->head;
2089	move_type = exclude->move_type;	2118	move_type = exclude->move_type;
2090	}	2119	}
2091	else	2120	else
…		…
2114	max = maxfree[i];	2143	max = maxfree[i];
2115	else if (mflags & P_IS_ALIVE)	2144	else if (mflags & P_IS_ALIVE)
2116	{	2145	{
2117	for (tmp = ms.bot; tmp; tmp = tmp->above)	2146	for (tmp = ms.bot; tmp; tmp = tmp->above)
2118	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2147	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2119	&& (tmp != exclude || (tmp->head && tmp->head != exclude)))	2148	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2120	break;	2149	break;
2121		2150
2122	if (tmp)	2151	if (tmp)
2123	return freedir[i];	2152	return freedir[i];
2124	}	2153	}
…		…
2179		2208
2180	return 3;	2209	return 3;
2181	}	2210	}
2182		2211
2183	/*	2212	/*
2184	* absdir(int): Returns a number between 1 and 8, which represent
2185	* the "absolute" direction of a number (it actually takes care of
2186	* "overflow" in previous calculations of a direction).
2187	*/
2188
2189	int
2190	absdir (int d)
2191	{
2192	while (d < 1)
2193	d += 8;
2194
2195	while (d > 8)
2196	d -= 8;
2197
2198	return d;
2199	}
2200
2201	/*
2202	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2213	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2203	* between two directions (which are expected to be absolute (see absdir())	2214	* between two directions (which are expected to be absolute (see absdir())
2204	*/	2215	*/
2205
2206	int	2216	int
2207	dirdiff (int dir1, int dir2)	2217	dirdiff (int dir1, int dir2)
2208	{	2218	{
2209	int d;	2219	int d;
2210		2220
…		…
2323	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause	2333	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2324	* core dumps if they do.	2334	* core dumps if they do.
2325	*	2335	*
2326	* Add a check so we can't pick up invisible objects (0.93.8)	2336	* Add a check so we can't pick up invisible objects (0.93.8)
2327	*/	2337	*/
2328
2329	int	2338	int
2330	can_pick (const object *who, const object *item)	2339	can_pick (const object *who, const object *item)
2331	{	2340	{
2332	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2341	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2333	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2342	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
…		…
2338	* create clone from object to another	2347	* create clone from object to another
2339	*/	2348	*/
2340	object *	2349	object *
2341	object_create_clone (object *asrc)	2350	object_create_clone (object *asrc)
2342	{	2351	{
2343	object *dst = 0, *tmp, *src, *part, *prev, *item;	2352	object *dst = 0, *tmp, *src, *prev, *item;
2344		2353
2345	if (!asrc)	2354	if (!asrc)
2346	return 0;	2355	return 0;
2347		2356
2348	src = asrc;
2349	if (src->head)
2350	src = src->head;	2357	src = asrc->head_ ();
2351		2358
2352	prev = 0;	2359	prev = 0;
2353	for (part = src; part; part = part->more)	2360	for (object *part = src; part; part = part->more)
2354	{	2361	{
2355	tmp = part->clone ();	2362	tmp = part->clone ();
2356	tmp->x -= src->x;	2363	tmp->x -= src->x;
2357	tmp->y -= src->y;	2364	tmp->y -= src->y;
2358		2365
…		…
2376	insert_ob_in_ob (object_create_clone (item), dst);	2383	insert_ob_in_ob (object_create_clone (item), dst);
2377		2384
2378	return dst;	2385	return dst;
2379	}	2386	}
2380		2387
2381	/* GROS - Creates an object using a string representing its content. */
2382	/* Basically, we save the content of the string to a temp file, then call */
2383	/* load_object on it. I admit it is a highly inefficient way to make things, */
2384	/* but it was simple to make and allows reusing the load_object function. */
2385	/* Remember not to use load_object_str in a time-critical situation. */
2386	/* Also remember that multiparts objects are not supported for now. */
2387	object *
2388	load_object_str (const char *obstr)
2389	{
2390	object *op;
2391	char filename[MAX_BUF];
2392
2393	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2394
2395	FILE *tempfile = fopen (filename, "w");
2396
2397	if (tempfile == NULL)
2398	{
2399	LOG (llevError, "Error - Unable to access load object temp file\n");
2400	return NULL;
2401	}
2402
2403	fprintf (tempfile, obstr);
2404	fclose (tempfile);
2405
2406	op = object::create ();
2407
2408	object_thawer thawer (filename);
2409
2410	if (thawer)
2411	load_object (thawer, op, 0);
2412
2413	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2414	CLEAR_FLAG (op, FLAG_REMOVED);
2415
2416	return op;
2417	}
2418
2419	/* This returns the first object in who's inventory that	2388	/* This returns the first object in who's inventory that
2420	* has the same type and subtype match.	2389	* has the same type and subtype match.
2421	* returns NULL if no match.	2390	* returns NULL if no match.
2422	*/	2391	*/
2423	object *	2392	object *
…		…
2476	if (link->key == canonical_key)	2445	if (link->key == canonical_key)
2477	return link->value;	2446	return link->value;
2478		2447
2479	return 0;	2448	return 0;
2480	}	2449	}
2481
2482		2450
2483	/*	2451	/*
2484	* Updates the canonical_key in op to value.	2452	* Updates the canonical_key in op to value.
2485	*	2453	*
2486	* canonical_key is a shared string (value doesn't have to be).	2454	* canonical_key is a shared string (value doesn't have to be).
…		…
2510	/* Basically, if the archetype has this key set,	2478	/* Basically, if the archetype has this key set,
2511	* we need to store the null value so when we save	2479	* we need to store the null value so when we save
2512	* it, we save the empty value so that when we load,	2480	* it, we save the empty value so that when we load,
2513	* we get this value back again.	2481	* we get this value back again.
2514	*/	2482	*/
2515	if (get_ob_key_link (&op->arch->clone, canonical_key))	2483	if (get_ob_key_link (op->arch, canonical_key))
2516	field->value = 0;	2484	field->value = 0;
2517	else	2485	else
2518	{	2486	{
2519	if (last)	2487	if (last)
2520	last->next = field->next;	2488	last->next = field->next;
…		…
2589	}	2557	}
2590	else	2558	else
2591	item = item->env;	2559	item = item->env;
2592	}	2560	}
2593		2561
		2562	const char *
		2563	object::flag_desc (char *desc, int len) const
		2564	{
		2565	char *p = desc;
		2566	bool first = true;
		2567
		2568	*p = 0;
		2569
		2570	for (int i = 0; i < NUM_FLAGS; i++)
		2571	{
		2572	if (len <= 10) // magic constant!
		2573	{
		2574	snprintf (p, len, ",...");
		2575	break;
		2576	}
		2577
		2578	if (flag [i])
		2579	{
		2580	int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
		2581	len -= cnt;
		2582	p += cnt;
		2583	first = false;
		2584	}
		2585	}
		2586
		2587	return desc;
		2588	}
		2589
2594	// return a suitable string describing an objetc in enough detail to find it	2590	// return a suitable string describing an object in enough detail to find it
2595	const char *	2591	const char *
2596	object::debug_desc (char *info) const	2592	object::debug_desc (char *info) const
2597	{	2593	{
		2594	char flagdesc[512];
2598	char info2[256 * 3];	2595	char info2[256 * 4];
2599	char *p = info;	2596	char *p = info;
2600		2597
2601	p += snprintf (p, 256, "%d=\"%s%s%s\"",	2598	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2602	count,	2599	count, uuid.seq,
2603	&name,	2600	&name,
2604	title ? " " : "",	2601	title ? "\",title:\"" : "",
2605	title ? (const char *)title : "");	2602	title ? (const char *)title : "",
		2603	flag_desc (flagdesc, 512), type);
2606		2604
2607	if (env)	2605	if (!this->flag[FLAG_REMOVED] && env)
2608	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2606	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2609		2607
2610	if (map)	2608	if (map)
2611	p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y);	2609	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2612		2610
2613	return info;	2611	return info;
2614	}	2612	}
2615		2613
2616	const char *	2614	const char *
2617	object::debug_desc () const	2615	object::debug_desc () const
2618	{	2616	{
2619	static char info[256 * 3];	2617	static char info[3][256 * 4];
		2618	static int info_idx;
		2619
2620	return debug_desc (info);	2620	return debug_desc (info [++info_idx % 3]);
2621	}	2621	}
2622		2622
		2623	struct region *
		2624	object::region () const
		2625	{
		2626	return map ? map->region (x, y)
		2627	: region::default_region ();
		2628	}
		2629
		2630	const materialtype_t *
		2631	object::dominant_material () const
		2632	{
		2633	if (materialtype_t *mt = name_to_material (materialname))
		2634	return mt;
		2635
		2636	return name_to_material (shstr_unknown);
		2637	}
		2638
		2639	void
		2640	object::open_container (object *new_container)
		2641	{
		2642	if (container == new_container)
		2643	return;
		2644
		2645	if (object *old_container = container)
		2646	{
		2647	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2648	return;
		2649
		2650	#if 0
		2651	// remove the "Close old_container" object.
		2652	if (object *closer = old_container->inv)
		2653	if (closer->type == CLOSE_CON)
		2654	closer->destroy ();
		2655	#endif
		2656
		2657	old_container->flag [FLAG_APPLIED] = 0;
		2658	container = 0;
		2659
		2660	esrv_update_item (UPD_FLAGS, this, old_container);
		2661	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2662	play_sound (sound_find ("chest_close"));
		2663	}
		2664
		2665	if (new_container)
		2666	{
		2667	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2668	return;
		2669
		2670	// TODO: this does not seem to serve any purpose anymore?
		2671	#if 0
		2672	// insert the "Close Container" object.
		2673	if (archetype *closer = new_container->other_arch)
		2674	{
		2675	object *closer = arch_to_object (new_container->other_arch);
		2676	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2677	new_container->insert (closer);
		2678	}
		2679	#endif
		2680
		2681	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2682
		2683	new_container->flag [FLAG_APPLIED] = 1;
		2684	container = new_container;
		2685
		2686	esrv_update_item (UPD_FLAGS, this, new_container);
		2687	esrv_send_inventory (this, new_container);
		2688	play_sound (sound_find ("chest_open"));
		2689	}
		2690	}
		2691
		2692	object *
		2693	object::force_find (const shstr name)
		2694	{
		2695	/* cycle through his inventory to look for the MARK we want to
		2696	* place
		2697	*/
		2698	for (object *tmp = inv; tmp; tmp = tmp->below)
		2699	if (tmp->type == FORCE && tmp->slaying == name)
		2700	return splay (tmp);
		2701
		2702	return 0;
		2703	}
		2704
		2705	void
		2706	object::force_add (const shstr name, int duration)
		2707	{
		2708	if (object *force = force_find (name))
		2709	force->destroy ();
		2710
		2711	object *force = get_archetype (FORCE_NAME);
		2712
		2713	force->slaying = name;
		2714	force->stats.food = 1;
		2715	force->speed_left = -1.f;
		2716
		2717	force->set_speed (duration ? 1.f / duration : 0.f);
		2718	force->flag [FLAG_IS_USED_UP] = true;
		2719	force->flag [FLAG_APPLIED] = true;
		2720
		2721	insert (force);
		2722	}
		2723
		2724	void
		2725	object::play_sound (faceidx sound) const
		2726	{
		2727	if (!sound)
		2728	return;
		2729
		2730	if (flag [FLAG_REMOVED])
		2731	return;
		2732
		2733	if (env)
		2734	{
		2735	if (object *pl = in_player ())
		2736	pl->contr->play_sound (sound);
		2737	}
		2738	else
		2739	map->play_sound (sound, x, y);
		2740	}
		2741

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