ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.93 by root, Tue Dec 26 20:04:09 2006 UTC vs.
Revision 1.179 by root, Wed Aug 15 04:57:48 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;	779	return;
774		780
775	/* Remove this object from the list of used objects */	781	objects.erase (this);
776	if (prev) prev->next = next;	782	refcnt_dec ();
777	if (next) next->prev = prev;	783	}
778		784
779	prev = 0;	785	void
780	next = 0;	786	object::activate ()
		787	{
		788	/* If already on active list, don't do anything */
		789	if (active)
		790	return;
		791
		792	if (has_active_speed ())
		793	actives.insert (this);
		794	}
		795
		796	void
		797	object::activate_recursive ()
		798	{
		799	activate ();
		800
		801	for (object *op = inv; op; op = op->below)
		802	op->activate_recursive ();
		803	}
		804
		805	/* This function removes object 'op' from the list of active
		806	* objects.
		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;
		819
		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)
		836	{
		837	op->flag [flag] = value;
		838	op->set_flag_inv (flag, value);
		839	}
781	}	840	}
782		841
783	/*	842	/*
784	* 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.
785	* object.c ?	844	* object.c ?
786	*/	845	*/
787	void	846	void
788	object::destroy_inv (bool drop_to_ground)	847	object::destroy_inv (bool drop_to_ground)
789	{	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
790	/* Only if the space blocks everything do we not process -	857	/* Only if the space blocks everything do we not process -
791	* if some form of movement is allowed, let objects	858	* if some form of movement is allowed, let objects
792	* drop on that space.	859	* drop on that space.
793	*/	860	*/
794	if (!drop_to_ground	861	if (!drop_to_ground
795	|| !map	862	|| !map
796	|| map->in_memory != MAP_IN_MEMORY	863	|| map->in_memory != MAP_IN_MEMORY
		864	|| map->nodrop
797	|| map->at (x, y).move_block == MOVE_ALL)	865	|| ms ().move_block == MOVE_ALL)
798	{	866	{
799	while (inv)	867	while (inv)
800	{	868	{
801	inv->destroy_inv (drop_to_ground);	869	inv->destroy_inv (drop_to_ground);
802	inv->destroy ();	870	inv->destroy ();
…		…
810		878
811	if (op->flag [FLAG_STARTEQUIP]	879	if (op->flag [FLAG_STARTEQUIP]
812	|| op->flag [FLAG_NO_DROP]	880	|| op->flag [FLAG_NO_DROP]
813	|| op->type == RUNE	881	|| op->type == RUNE
814	|| op->type == TRAP	882	|| op->type == TRAP
815	|| op->flag [FLAG_IS_A_TEMPLATE])	883	|| op->flag [FLAG_IS_A_TEMPLATE]
		884	|| op->flag [FLAG_DESTROY_ON_DEATH])
816	op->destroy ();	885	op->destroy ();
817	else	886	else
818	map->insert (op, x, y);	887	map->insert (op, x, y);
819	}	888	}
820	}	889	}
…		…
828	}	897	}
829		898
830	void	899	void
831	object::do_destroy ()	900	object::do_destroy ()
832	{	901	{
		902	attachable::do_destroy ();
		903
833	if (flag [FLAG_IS_LINKED])	904	if (flag [FLAG_IS_LINKED])
834	remove_button_link (this);	905	remove_button_link (this);
835		906
836	if (flag [FLAG_FRIENDLY])	907	if (flag [FLAG_FRIENDLY])
837	remove_friendly_object (this);	908	remove_friendly_object (this);
838		909
839	if (!flag [FLAG_REMOVED])	910	if (!flag [FLAG_REMOVED])
840	remove ();	911	remove ();
841		912
842	if (flag [FLAG_FREED])	913	destroy_inv (true);
843	return;
844		914
845	set_speed (0);	915	deactivate ();
		916	unlink ();
846		917
847	flag [FLAG_FREED] = 1;	918	flag [FLAG_FREED] = 1;
848
849	attachable::do_destroy ();
850
851	destroy_inv (true);
852	unlink ();
853		919
854	// hack to ensure that freed objects still have a valid map	920	// hack to ensure that freed objects still have a valid map
855	{	921	{
856	static maptile *freed_map; // freed objects are moved here to avoid crashes	922	static maptile *freed_map; // freed objects are moved here to avoid crashes
857		923
…		…
861		927
862	freed_map->name = "/internal/freed_objects_map";	928	freed_map->name = "/internal/freed_objects_map";
863	freed_map->width = 3;	929	freed_map->width = 3;
864	freed_map->height = 3;	930	freed_map->height = 3;
865		931
866	freed_map->allocate ();	932	freed_map->alloc ();
		933	freed_map->in_memory = MAP_IN_MEMORY;
867	}	934	}
868		935
869	map = freed_map;	936	map = freed_map;
870	x = 1;	937	x = 1;
871	y = 1;	938	y = 1;
872	}	939	}
873		940
874	head = 0;
875
876	if (more)	941	if (more)
877	{	942	{
878	more->destroy ();	943	more->destroy ();
879	more = 0;	944	more = 0;
880	}	945	}
881		946
		947	head = 0;
		948
882	// clear those pointers that likely might have circular references to us	949	// clear those pointers that likely might cause circular references
883	owner = 0;	950	owner = 0;
884	enemy = 0;	951	enemy = 0;
885	attacked_by = 0;	952	attacked_by = 0;
886		953	current_weapon = 0;
887	// only relevant for players(?), but make sure of it anyways
888	contr = 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 (false);	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 = map->at (x, y).bot; 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	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1205	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1118	{	1206	{
1119	tmp->x = x + tmp->arch->clone.x;	1207	tmp->x = x + tmp->arch->x;
1120	tmp->y = y + tmp->arch->clone.y;	1208	tmp->y = y + tmp->arch->y;
1121	}	1209	}
1122		1210
1123	return insert_ob_in_map (op, m, originator, flag);	1211	return insert_ob_in_map (op, m, originator, flag);
1124	}	1212	}
1125		1213
…		…
1144	* just 'op' otherwise	1232	* just 'op' otherwise
1145	*/	1233	*/
1146	object *	1234	object *
1147	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)
1148	{	1236	{
		1237	assert (!op->flag [FLAG_FREED]);
		1238
1149	object *tmp, *top, *floor = NULL;	1239	object *top, *floor = NULL;
1150	sint16 x, y;
1151		1240
1152	if (QUERY_FLAG (op, FLAG_FREED))	1241	op->remove ();
1153	{
1154	LOG (llevError, "Trying to insert freed object!\n");
1155	return NULL;
1156	}
1157
1158	if (m == NULL)
1159	{
1160	char *dump = dump_object (op);
1161	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1162	free (dump);
1163	return op;
1164	}
1165		1242
1166	if (out_of_map (m, op->x, op->y))	1243	if (out_of_map (m, op->x, op->y))
1167	{	1244	{
1168	char *dump = dump_object (op);
1169	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 ());
1170	#ifdef MANY_CORES	1246	#ifdef MANY_CORES
1171	/* 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
1172	* 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
1173	* improperly inserted.	1249	* improperly inserted.
1174	*/	1250	*/
1175	abort ();	1251	abort ();
1176	#endif	1252	#endif
1177	free (dump);
1178	return op;	1253	return op;
1179	}	1254	}
1180		1255
1181	if (!QUERY_FLAG (op, FLAG_REMOVED))	1256	if (object *more = op->more)
1182	{	1257	if (!insert_ob_in_map (more, m, originator, flag))
1183	char *dump = dump_object (op);
1184	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1185	free (dump);
1186	return op;	1258	return 0;
1187	}
1188
1189	if (op->more)
1190	{
1191	/* The part may be on a different map. */
1192
1193	object *more = op->more;
1194
1195	/* We really need the caller to normalize coordinates - if
1196	* we set the map, that doesn't work if the location is within
1197	* a map and this is straddling an edge. So only if coordinate
1198	* is clear wrong do we normalize it.
1199	*/
1200	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1201	more->map = get_map_from_coord (m, &more->x, &more->y);
1202	else if (!more->map)
1203	{
1204	/* For backwards compatibility - when not dealing with tiled maps,
1205	* more->map should always point to the parent.
1206	*/
1207	more->map = m;
1208	}
1209
1210	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1211	{
1212	if (!op->head)
1213	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1214
1215	return 0;
1216	}
1217	}
1218		1259
1219	CLEAR_FLAG (op, FLAG_REMOVED);	1260	CLEAR_FLAG (op, FLAG_REMOVED);
1220		1261
1221	/* Ideally, the caller figures this out. However, it complicates a lot	1262	/* Ideally, the caller figures this out. However, it complicates a lot
1222	* 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
1223	* need extra work	1264	* need extra work
1224	*/	1265	*/
1225	op->map = get_map_from_coord (m, &op->x, &op->y);	1266	if (!xy_normalise (m, op->x, op->y))
1226	x = op->x;	1267	return 0;
1227	y = op->y;	1268
		1269	op->map = m;
		1270	mapspace &ms = op->ms ();
1228		1271
1229	/* this has to be done after we translate the coordinates.	1272	/* this has to be done after we translate the coordinates.
1230	*/	1273	*/
1231	if (op->nrof && !(flag & INS_NO_MERGE))	1274	if (op->nrof && !(flag & INS_NO_MERGE))
1232	for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above)	1275	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1233	if (object::can_merge (op, tmp))	1276	if (object::can_merge (op, tmp))
1234	{	1277	{
1235	op->nrof += tmp->nrof;	1278	op->nrof += tmp->nrof;
1236	tmp->destroy ();	1279	tmp->destroy ();
1237	}	1280	}
…		…
1254	op->below = originator->below;	1297	op->below = originator->below;
1255		1298
1256	if (op->below)	1299	if (op->below)
1257	op->below->above = op;	1300	op->below->above = op;
1258	else	1301	else
1259	op->ms ().bot = op;	1302	ms.bot = op;
1260		1303
1261	/* since *below* originator, no need to update top */	1304	/* since *below* originator, no need to update top */
1262	originator->below = op;	1305	originator->below = op;
1263	}	1306	}
1264	else	1307	else
1265	{	1308	{
		1309	top = ms.bot;
		1310
1266	/* If there are other objects, then */	1311	/* If there are other objects, then */
1267	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1312	if ((!(flag & INS_MAP_LOAD)) && top)
1268	{	1313	{
1269	object *last = NULL;	1314	object *last = 0;
1270		1315
1271	/*	1316	/*
1272	* 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.
1273	* We've already dealt with merging if appropriate.	1318	* We've already dealt with merging if appropriate.
1274	* 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
…		…
1278	* 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
1279	* 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
1280	* 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
1281	* that flying non pickable objects are spell objects.	1326	* that flying non pickable objects are spell objects.
1282	*/	1327	*/
1283		1328	for (top = ms.bot; top; top = top->above)
1284	while (top != NULL)
1285	{	1329	{
1286	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))
1287	floor = top;	1331	floor = top;
1288		1332
1289	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))
…		…
1292	top = top->below;	1336	top = top->below;
1293	break;	1337	break;
1294	}	1338	}
1295		1339
1296	last = top;	1340	last = top;
1297	top = top->above;
1298	}	1341	}
1299		1342
1300	/* 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 */
1301	top = last;	1344	top = last;
1302		1345
…		…
1304	* looks like instead of lots of conditions here.	1347	* looks like instead of lots of conditions here.
1305	* makes things faster, and effectively the same result.	1348	* makes things faster, and effectively the same result.
1306	*/	1349	*/
1307		1350
1308	/* Have object 'fall below' other objects that block view.	1351	/* Have object 'fall below' other objects that block view.
1309	* Unless those objects are exits, type 66	1352	* Unless those objects are exits.
1310	* If INS_ON_TOP is used, don't do this processing	1353	* If INS_ON_TOP is used, don't do this processing
1311	* Need to find the object that in fact blocks view, otherwise	1354	* Need to find the object that in fact blocks view, otherwise
1312	* stacking is a bit odd.	1355	* stacking is a bit odd.
1313	*/	1356	*/
1314	if (!(flag & INS_ON_TOP) &&	1357	if (!(flag & INS_ON_TOP)
1315	(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))
1316	{	1360	{
1317	for (last = top; last != floor; last = last->below)	1361	for (last = top; last != floor; last = last->below)
1318	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1362	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1319	break;	1363	break;
		1364
1320	/* Check to see if we found the object that blocks view,	1365	/* Check to see if we found the object that blocks view,
1321	* 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
1322	* we can get inserted below this one, which requires we	1367	* we can get inserted below this one, which requires we
1323	* set top to the object below us.	1368	* set top to the object below us.
1324	*/	1369	*/
1325	if (last && last->below && last != floor)	1370	if (last && last->below && last != floor)
1326	top = last->below;	1371	top = last->below;
1327	}	1372	}
1328	} /* If objects on this space */	1373	} /* If objects on this space */
1329
1330	if (flag & INS_MAP_LOAD)	1374	if (flag & INS_MAP_LOAD)
1331	top = GET_MAP_TOP (op->map, op->x, op->y);	1375	top = ms.top;
1332		1376
1333	if (flag & INS_ABOVE_FLOOR_ONLY)	1377	if (flag & INS_ABOVE_FLOOR_ONLY)
1334	top = floor;	1378	top = floor;
1335		1379
1336	/* 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.
1337	*/	1381	*/
1338		1382
1339	/* First object on this space */	1383	/* First object on this space */
1340	if (!top)	1384	if (!top)
1341	{	1385	{
1342	op->above = GET_MAP_OB (op->map, op->x, op->y);	1386	op->above = ms.bot;
1343		1387
1344	if (op->above)	1388	if (op->above)
1345	op->above->below = op;	1389	op->above->below = op;
1346		1390
1347	op->below = NULL;	1391	op->below = 0;
1348	op->ms ().bot = op;	1392	ms.bot = op;
1349	}	1393	}
1350	else	1394	else
1351	{ /* get inserted into the stack above top */	1395	{ /* get inserted into the stack above top */
1352	op->above = top->above;	1396	op->above = top->above;
1353		1397
…		…
1356		1400
1357	op->below = top;	1401	op->below = top;
1358	top->above = op;	1402	top->above = op;
1359	}	1403	}
1360		1404
1361	if (op->above == NULL)	1405	if (!op->above)
1362	op->ms ().top = op;	1406	ms.top = op;
1363	} /* else not INS_BELOW_ORIGINATOR */	1407	} /* else not INS_BELOW_ORIGINATOR */
1364		1408
1365	if (op->type == PLAYER)	1409	if (op->type == PLAYER)
		1410	{
1366	op->contr->do_los = 1;	1411	op->contr->do_los = 1;
		1412	++op->map->players;
		1413	op->map->touch ();
		1414	}
		1415
		1416	op->map->dirty = true;
1367		1417
1368	/* If we have a floor, we know the player, if any, will be above	1418	/* If we have a floor, we know the player, if any, will be above
1369	* it, so save a few ticks and start from there.	1419	* it, so save a few ticks and start from there.
1370	*/	1420	*/
1371	if (!(flag & INS_MAP_LOAD))	1421	if (!(flag & INS_MAP_LOAD))
1372	if (object *pl = op->ms ().player ())	1422	if (object *pl = ms.player ())
1373	if (pl->contr->ns)
1374	pl->contr->ns->floorbox_update ();	1423	pl->contr->ns->floorbox_update ();
1375		1424
1376	/* If this object glows, it may affect lighting conditions that are	1425	/* If this object glows, it may affect lighting conditions that are
1377	* visible to others on this map. But update_all_los is really	1426	* visible to others on this map. But update_all_los is really
1378	* an inefficient way to do this, as it means los for all players	1427	* an inefficient way to do this, as it means los for all players
1379	* on the map will get recalculated. The players could very well	1428	* on the map will get recalculated. The players could very well
1380	* be far away from this change and not affected in any way -	1429	* be far away from this change and not affected in any way -
1381	* this should get redone to only look for players within range,	1430	* this should get redone to only look for players within range,
1382	* or just updating the P_NEED_UPDATE for spaces within this area	1431	* or just updating the P_UPTODATE for spaces within this area
1383	* of effect may be sufficient.	1432	* of effect may be sufficient.
1384	*/	1433	*/
1385	if (op->map->darkness && (op->glow_radius != 0))	1434	if (op->map->darkness && (op->glow_radius != 0))
1386	update_all_los (op->map, op->x, op->y);	1435	update_all_los (op->map, op->x, op->y);
1387		1436
…		…
1398	* blocked() and wall() work properly), and these flags are updated by	1447	* blocked() and wall() work properly), and these flags are updated by
1399	* update_object().	1448	* update_object().
1400	*/	1449	*/
1401		1450
1402	/* if this is not the head or flag has been passed, don't check walk on status */	1451	/* if this is not the head or flag has been passed, don't check walk on status */
1403	if (!(flag & INS_NO_WALK_ON) && !op->head)	1452	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1404	{	1453	{
1405	if (check_move_on (op, originator))	1454	if (check_move_on (op, originator))
1406	return 0;	1455	return 0;
1407		1456
1408	/* If we are a multi part object, lets work our way through the check	1457	/* If we are a multi part object, lets work our way through the check
1409	* walk on's.	1458	* walk on's.
1410	*/	1459	*/
1411	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1460	for (object *tmp = op->more; tmp; tmp = tmp->more)
1412	if (check_move_on (tmp, originator))	1461	if (check_move_on (tmp, originator))
1413	return 0;	1462	return 0;
1414	}	1463	}
1415		1464
1416	return op;	1465	return op;
…		…
1425	{	1474	{
1426	object *tmp, *tmp1;	1475	object *tmp, *tmp1;
1427		1476
1428	/* first search for itself and remove any old instances */	1477	/* first search for itself and remove any old instances */
1429		1478
1430	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1479	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1431	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1480	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1432	tmp->destroy ();	1481	tmp->destroy ();
1433		1482
1434	tmp1 = arch_to_object (archetype::find (arch_string));	1483	tmp1 = arch_to_object (archetype::find (arch_string));
1435		1484
1436	tmp1->x = op->x;	1485	tmp1->x = op->x;
…		…
1439	}	1488	}
1440		1489
1441	object *	1490	object *
1442	object::insert_at (object *where, object *originator, int flags)	1491	object::insert_at (object *where, object *originator, int flags)
1443	{	1492	{
1444	where->map->insert (this, where->x, where->y, originator, flags);	1493	return where->map->insert (this, where->x, where->y, originator, flags);
1445	}	1494	}
1446		1495
1447	/*	1496	/*
1448	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1497	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1449	* is returned contains nr objects, and the remaining parts contains	1498	* is returned contains nr objects, and the remaining parts contains
…		…
1489	* the amount of an object. If the amount reaches 0, the object	1538	* the amount of an object. If the amount reaches 0, the object
1490	* is subsequently removed and freed.	1539	* is subsequently removed and freed.
1491	*	1540	*
1492	* Return value: 'op' if something is left, NULL if the amount reached 0	1541	* Return value: 'op' if something is left, NULL if the amount reached 0
1493	*/	1542	*/
1494
1495	object *	1543	object *
1496	decrease_ob_nr (object *op, uint32 i)	1544	decrease_ob_nr (object *op, uint32 i)
1497	{	1545	{
1498	object *tmp;	1546	object *tmp;
1499		1547
…		…
1574		1622
1575	/*	1623	/*
1576	* add_weight(object, weight) adds the specified weight to an object,	1624	* add_weight(object, weight) adds the specified weight to an object,
1577	* and also updates how much the environment(s) is/are carrying.	1625	* and also updates how much the environment(s) is/are carrying.
1578	*/	1626	*/
1579
1580	void	1627	void
1581	add_weight (object *op, signed long weight)	1628	add_weight (object *op, signed long weight)
1582	{	1629	{
1583	while (op != NULL)	1630	while (op != NULL)
1584	{	1631	{
…		…
1599	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1646	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1600	free (dump);	1647	free (dump);
1601	return op;	1648	return op;
1602	}	1649	}
1603		1650
1604	if (where->head)	1651	if (where->head_ () != where)
1605	{	1652	{
1606	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1653	LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1607	where = where->head;	1654	where = where->head;
1608	}	1655	}
1609		1656
1610	return where->insert (op);	1657	return where->insert (op);
1611	}	1658	}
…		…
1616	* inside the object environment.	1663	* inside the object environment.
1617	*	1664	*
1618	* The function returns now pointer to inserted item, and return value can	1665	* The function returns now pointer to inserted item, and return value can
1619	* be != op, if items are merged. -Tero	1666	* be != op, if items are merged. -Tero
1620	*/	1667	*/
1621
1622	object *	1668	object *
1623	object::insert (object *op)	1669	object::insert (object *op)
1624	{	1670	{
1625	object *tmp, *otmp;	1671	object *tmp, *otmp;
1626		1672
…		…
1758		1804
1759	/* The objects have to be checked from top to bottom.	1805	/* The objects have to be checked from top to bottom.
1760	* Hence, we first go to the top:	1806	* Hence, we first go to the top:
1761	*/	1807	*/
1762		1808
1763	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1809	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1764	{	1810	{
1765	/* Trim the search when we find the first other spell effect	1811	/* Trim the search when we find the first other spell effect
1766	* this helps performance so that if a space has 50 spell objects,	1812	* this helps performance so that if a space has 50 spell objects,
1767	* we don't need to check all of them.	1813	* we don't need to check all of them.
1768	*/	1814	*/
…		…
1786	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1832	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1787	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1833	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1788	{	1834	{
1789		1835
1790	float	1836	float
1791	diff = tmp->move_slow_penalty * FABS (op->speed);	1837	diff = tmp->move_slow_penalty * fabs (op->speed);
1792		1838
1793	if (op->type == PLAYER)	1839	if (op->type == PLAYER)
1794	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1840	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1795	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1841	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1796	diff /= 4.0;	1842	diff /= 4.0;
…		…
1826	* The first matching object is returned, or NULL if none.	1872	* The first matching object is returned, or NULL if none.
1827	*/	1873	*/
1828	object *	1874	object *
1829	present_arch (const archetype *at, maptile *m, int x, int y)	1875	present_arch (const archetype *at, maptile *m, int x, int y)
1830	{	1876	{
1831	if (m == NULL || out_of_map (m, x, y))	1877	if (!m || out_of_map (m, x, y))
1832	{	1878	{
1833	LOG (llevError, "Present_arch called outside map.\n");	1879	LOG (llevError, "Present_arch called outside map.\n");
1834	return NULL;	1880	return NULL;
1835	}	1881	}
1836		1882
1837	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1883	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1838	if (tmp->arch == at)	1884	if (tmp->arch == at)
1839	return tmp;	1885	return tmp;
1840		1886
1841	return NULL;	1887	return NULL;
1842	}	1888	}
…		…
1853	{	1899	{
1854	LOG (llevError, "Present called outside map.\n");	1900	LOG (llevError, "Present called outside map.\n");
1855	return NULL;	1901	return NULL;
1856	}	1902	}
1857		1903
1858	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1904	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1859	if (tmp->type == type)	1905	if (tmp->type == type)
1860	return tmp;	1906	return tmp;
1861		1907
1862	return NULL;	1908	return NULL;
1863	}	1909	}
…		…
1940	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1986	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1941	{	1987	{
1942	CLEAR_FLAG (tmp, flag);	1988	CLEAR_FLAG (tmp, flag);
1943	unflag_inv (tmp, flag);	1989	unflag_inv (tmp, flag);
1944	}	1990	}
1945	}
1946
1947	/*
1948	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1949	* all it's inventory (recursively).
1950	* If checksums are used, a player will get set_cheat called for
1951	* him/her-self and all object carried by a call to this function.
1952	*/
1953	void
1954	set_cheat (object *op)
1955	{
1956	SET_FLAG (op, FLAG_WAS_WIZ);
1957	flag_inv (op, FLAG_WAS_WIZ);
1958	}	1991	}
1959		1992
1960	/*	1993	/*
1961	* find_free_spot(object, map, x, y, start, stop) will search for	1994	* find_free_spot(object, map, x, y, start, stop) will search for
1962	* a spot at the given map and coordinates which will be able to contain	1995	* a spot at the given map and coordinates which will be able to contain
…		…
2003	}	2036	}
2004		2037
2005	if (!index)	2038	if (!index)
2006	return -1;	2039	return -1;
2007		2040
2008	return altern[RANDOM () % index];	2041	return altern [rndm (index)];
2009	}	2042	}
2010		2043
2011	/*	2044	/*
2012	* find_first_free_spot(archetype, maptile, x, y) works like	2045	* find_first_free_spot(archetype, maptile, x, y) works like
2013	* find_free_spot(), but it will search max number of squares.	2046	* find_free_spot(), but it will search max number of squares.
…		…
2034	{	2067	{
2035	arr += begin;	2068	arr += begin;
2036	end -= begin;	2069	end -= begin;
2037		2070
2038	while (--end)	2071	while (--end)
2039	swap (arr [end], arr [RANDOM () % (end + 1)]);	2072	swap (arr [end], arr [rndm (end + 1)]);
2040	}	2073	}
2041		2074
2042	/* new function to make monster searching more efficient, and effective!	2075	/* new function to make monster searching more efficient, and effective!
2043	* This basically returns a randomized array (in the passed pointer) of	2076	* This basically returns a randomized array (in the passed pointer) of
2044	* the spaces to find monsters. In this way, it won't always look for	2077	* the spaces to find monsters. In this way, it won't always look for
…		…
2080	object *tmp;	2113	object *tmp;
2081	maptile *mp;	2114	maptile *mp;
2082		2115
2083	MoveType blocked, move_type;	2116	MoveType blocked, move_type;
2084		2117
2085	if (exclude && exclude->head)	2118	if (exclude && exclude->head_ () != exclude)
2086	{	2119	{
2087	exclude = exclude->head;	2120	exclude = exclude->head;
2088	move_type = exclude->move_type;	2121	move_type = exclude->move_type;
2089	}	2122	}
2090	else	2123	else
…		…
2113	max = maxfree[i];	2146	max = maxfree[i];
2114	else if (mflags & P_IS_ALIVE)	2147	else if (mflags & P_IS_ALIVE)
2115	{	2148	{
2116	for (tmp = ms.bot; tmp; tmp = tmp->above)	2149	for (tmp = ms.bot; tmp; tmp = tmp->above)
2117	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2150	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2118	&& (tmp != exclude || (tmp->head && tmp->head != exclude)))	2151	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2119	break;	2152	break;
2120		2153
2121	if (tmp)	2154	if (tmp)
2122	return freedir[i];	2155	return freedir[i];
2123	}	2156	}
…		…
2178		2211
2179	return 3;	2212	return 3;
2180	}	2213	}
2181		2214
2182	/*	2215	/*
2183	* absdir(int): Returns a number between 1 and 8, which represent
2184	* the "absolute" direction of a number (it actually takes care of
2185	* "overflow" in previous calculations of a direction).
2186	*/
2187
2188	int
2189	absdir (int d)
2190	{
2191	while (d < 1)
2192	d += 8;
2193
2194	while (d > 8)
2195	d -= 8;
2196
2197	return d;
2198	}
2199
2200	/*
2201	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2216	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2202	* between two directions (which are expected to be absolute (see absdir())	2217	* between two directions (which are expected to be absolute (see absdir())
2203	*/	2218	*/
2204
2205	int	2219	int
2206	dirdiff (int dir1, int dir2)	2220	dirdiff (int dir1, int dir2)
2207	{	2221	{
2208	int d;	2222	int d;
2209		2223
…		…
2322	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause	2336	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2323	* core dumps if they do.	2337	* core dumps if they do.
2324	*	2338	*
2325	* Add a check so we can't pick up invisible objects (0.93.8)	2339	* Add a check so we can't pick up invisible objects (0.93.8)
2326	*/	2340	*/
2327
2328	int	2341	int
2329	can_pick (const object *who, const object *item)	2342	can_pick (const object *who, const object *item)
2330	{	2343	{
2331	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2344	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2332	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2345	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
…		…
2337	* create clone from object to another	2350	* create clone from object to another
2338	*/	2351	*/
2339	object *	2352	object *
2340	object_create_clone (object *asrc)	2353	object_create_clone (object *asrc)
2341	{	2354	{
2342	object *dst = 0, *tmp, *src, *part, *prev, *item;	2355	object *dst = 0, *tmp, *src, *prev, *item;
2343		2356
2344	if (!asrc)	2357	if (!asrc)
2345	return 0;	2358	return 0;
2346		2359
2347	src = asrc;
2348	if (src->head)
2349	src = src->head;	2360	src = asrc->head_ ();
2350		2361
2351	prev = 0;	2362	prev = 0;
2352	for (part = src; part; part = part->more)	2363	for (object *part = src; part; part = part->more)
2353	{	2364	{
2354	tmp = part->clone ();	2365	tmp = part->clone ();
2355	tmp->x -= src->x;	2366	tmp->x -= src->x;
2356	tmp->y -= src->y;	2367	tmp->y -= src->y;
2357		2368
…		…
2375	insert_ob_in_ob (object_create_clone (item), dst);	2386	insert_ob_in_ob (object_create_clone (item), dst);
2376		2387
2377	return dst;	2388	return dst;
2378	}	2389	}
2379		2390
2380	/* GROS - Creates an object using a string representing its content. */
2381	/* Basically, we save the content of the string to a temp file, then call */
2382	/* load_object on it. I admit it is a highly inefficient way to make things, */
2383	/* but it was simple to make and allows reusing the load_object function. */
2384	/* Remember not to use load_object_str in a time-critical situation. */
2385	/* Also remember that multiparts objects are not supported for now. */
2386	object *
2387	load_object_str (const char *obstr)
2388	{
2389	object *op;
2390	char filename[MAX_BUF];
2391
2392	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2393
2394	FILE *tempfile = fopen (filename, "w");
2395
2396	if (tempfile == NULL)
2397	{
2398	LOG (llevError, "Error - Unable to access load object temp file\n");
2399	return NULL;
2400	}
2401
2402	fprintf (tempfile, obstr);
2403	fclose (tempfile);
2404
2405	op = object::create ();
2406
2407	object_thawer thawer (filename);
2408
2409	if (thawer)
2410	load_object (thawer, op, 0);
2411
2412	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2413	CLEAR_FLAG (op, FLAG_REMOVED);
2414
2415	return op;
2416	}
2417
2418	/* This returns the first object in who's inventory that	2391	/* This returns the first object in who's inventory that
2419	* has the same type and subtype match.	2392	* has the same type and subtype match.
2420	* returns NULL if no match.	2393	* returns NULL if no match.
2421	*/	2394	*/
2422	object *	2395	object *
…		…
2475	if (link->key == canonical_key)	2448	if (link->key == canonical_key)
2476	return link->value;	2449	return link->value;
2477		2450
2478	return 0;	2451	return 0;
2479	}	2452	}
2480
2481		2453
2482	/*	2454	/*
2483	* Updates the canonical_key in op to value.	2455	* Updates the canonical_key in op to value.
2484	*	2456	*
2485	* canonical_key is a shared string (value doesn't have to be).	2457	* canonical_key is a shared string (value doesn't have to be).
…		…
2509	/* Basically, if the archetype has this key set,	2481	/* Basically, if the archetype has this key set,
2510	* we need to store the null value so when we save	2482	* we need to store the null value so when we save
2511	* it, we save the empty value so that when we load,	2483	* it, we save the empty value so that when we load,
2512	* we get this value back again.	2484	* we get this value back again.
2513	*/	2485	*/
2514	if (get_ob_key_link (&op->arch->clone, canonical_key))	2486	if (get_ob_key_link (op->arch, canonical_key))
2515	field->value = 0;	2487	field->value = 0;
2516	else	2488	else
2517	{	2489	{
2518	if (last)	2490	if (last)
2519	last->next = field->next;	2491	last->next = field->next;
…		…
2588	}	2560	}
2589	else	2561	else
2590	item = item->env;	2562	item = item->env;
2591	}	2563	}
2592		2564
		2565	const char *
		2566	object::flag_desc (char *desc, int len) const
		2567	{
		2568	char *p = desc;
		2569	bool first = true;
		2570
		2571	*p = 0;
		2572
		2573	for (int i = 0; i < NUM_FLAGS; i++)
		2574	{
		2575	if (len <= 10) // magic constant!
		2576	{
		2577	snprintf (p, len, ",...");
		2578	break;
		2579	}
		2580
		2581	if (flag [i])
		2582	{
		2583	int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
		2584	len -= cnt;
		2585	p += cnt;
		2586	first = false;
		2587	}
		2588	}
		2589
		2590	return desc;
		2591	}
		2592
2593	// return a suitable string describing an objetc in enough detail to find it	2593	// return a suitable string describing an object in enough detail to find it
2594	const char *	2594	const char *
2595	object::debug_desc (char *info) const	2595	object::debug_desc (char *info) const
2596	{	2596	{
		2597	char flagdesc[512];
2597	char info2[256 * 3];	2598	char info2[256 * 4];
2598	char *p = info;	2599	char *p = info;
2599		2600
2600	p += snprintf (p, 256, "%d=\"%s%s%s\"",	2601	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2601	count,	2602	count, uuid.seq,
2602	&name,	2603	&name,
2603	title ? " " : "",	2604	title ? "\",title:\"" : "",
2604	title ? (const char *)title : "");	2605	title ? (const char *)title : "",
		2606	flag_desc (flagdesc, 512), type);
2605		2607
2606	if (env)	2608	if (env)
2607	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2609	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2608		2610
2609	if (map)	2611	if (map)
2610	p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y);	2612	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2611		2613
2612	return info;	2614	return info;
2613	}	2615	}
2614		2616
2615	const char *	2617	const char *
2616	object::debug_desc () const	2618	object::debug_desc () const
2617	{	2619	{
2618	static char info[256 * 3];	2620	static char info[3][256 * 4];
		2621	static int info_idx;
		2622
2619	return debug_desc (info);	2623	return debug_desc (info [++info_idx % 3]);
2620	}	2624	}
2621		2625
		2626	struct region *
		2627	object::region () const
		2628	{
		2629	return map ? map->region (x, y)
		2630	: region::default_region ();
		2631	}
		2632
		2633	const materialtype_t *
		2634	object::dominant_material () const
		2635	{
		2636	if (materialtype_t *mt = name_to_material (materialname))
		2637	return mt;
		2638
		2639	return name_to_material (shstr_unknown);
		2640	}
		2641
		2642	void
		2643	object::open_container (object *new_container)
		2644	{
		2645	if (container == new_container)
		2646	return;
		2647
		2648	if (object *old_container = container)
		2649	{
		2650	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2651	return;
		2652
		2653	#if 0
		2654	// remove the "Close old_container" object.
		2655	if (object *closer = old_container->inv)
		2656	if (closer->type == CLOSE_CON)
		2657	closer->destroy ();
		2658	#endif
		2659
		2660	old_container->flag [FLAG_APPLIED] = 0;
		2661	container = 0;
		2662
		2663	esrv_update_item (UPD_FLAGS, this, old_container);
		2664	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2665	play_sound (sound_find ("chest_close"));
		2666	}
		2667
		2668	if (new_container)
		2669	{
		2670	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2671	return;
		2672
		2673	// TODO: this does not seem to serve any purpose anymore?
		2674	#if 0
		2675	// insert the "Close Container" object.
		2676	if (archetype *closer = new_container->other_arch)
		2677	{
		2678	object *closer = arch_to_object (new_container->other_arch);
		2679	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2680	new_container->insert (closer);
		2681	}
		2682	#endif
		2683
		2684	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2685
		2686	new_container->flag [FLAG_APPLIED] = 1;
		2687	container = new_container;
		2688
		2689	esrv_update_item (UPD_FLAGS, this, new_container);
		2690	esrv_send_inventory (this, new_container);
		2691	play_sound (sound_find ("chest_open"));
		2692	}
		2693	}
		2694
		2695	object *
		2696	object::force_find (const shstr name)
		2697	{
		2698	/* cycle through his inventory to look for the MARK we want to
		2699	* place
		2700	*/
		2701	for (object *tmp = inv; tmp; tmp = tmp->below)
		2702	if (tmp->type == FORCE && tmp->slaying == name)
		2703	return splay (tmp);
		2704
		2705	return 0;
		2706	}
		2707
		2708	void
		2709	object::force_add (const shstr name, int duration)
		2710	{
		2711	if (object *force = force_find (name))
		2712	force->destroy ();
		2713
		2714	object *force = get_archetype (FORCE_NAME);
		2715
		2716	force->slaying = name;
		2717	force->stats.food = 1;
		2718	force->speed_left = -1.f;
		2719
		2720	force->set_speed (duration ? 1.f / duration : 0.f);
		2721	force->flag [FLAG_IS_USED_UP] = true;
		2722	force->flag [FLAG_APPLIED] = true;
		2723
		2724	insert (force);
		2725	}
		2726
		2727	void
		2728	object::play_sound (faceidx sound) const
		2729	{
		2730	if (!sound)
		2731	return;
		2732
		2733	if (flag [FLAG_REMOVED])
		2734	return;
		2735
		2736	if (env)
		2737	{
		2738	if (object *pl = in_player ())
		2739	pl->contr->play_sound (sound);
		2740	}
		2741	else
		2742	map->play_sound (sound, x, y);
		2743	}
		2744

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines