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Comparing deliantra/server/common/object.C (file contents):
Revision 1.86 by root, Tue Dec 26 08:17:58 2006 UTC vs.
Revision 1.170 by root, Wed Aug 1 01:53:13 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	}
526		576
527	update_ob_speed (dst);	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 ();
		592
		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	/*
554	* Updates the speed of an object. If the speed changes from 0 to another	639	* Updates the speed of an object. If the speed changes from 0 to another
555	* value, or vice versa, then add/remove the object from the active list.	640	* value, or vice versa, then add/remove the object from the active list.
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	update_ob_speed (object *op)	644	object::set_speed (float speed)
560	{	645	{
561	extern int arch_init;	646	if (flag [FLAG_FREED] && speed)
562
563	/* No reason putting the archetypes objects on the speed list,
564	* since they never really need to be updated.
565	*/
566	if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
567	{	647	{
568	LOG (llevError, "Object %s is freed but has speed.\n", &op->name);	648	LOG (llevError, "Object %s is freed but has speed.\n", &name);
569	op->speed = 0;	649	speed = 0;
570	}
571
572	if (arch_init)
573	return;
574
575	if (FABS (op->speed) > MIN_ACTIVE_SPEED)
576	{	650	}
577	/* If already on active list, don't do anything */
578	if (op->active_next || op->active_prev || op == active_objects)
579	return;
580		651
581	/* process_events() expects us to insert the object at the beginning	652	this->speed = speed;
582	* of the list. */
583	op->active_next = active_objects;
584		653
585	if (op->active_next != NULL)	654	if (has_active_speed ())
586	op->active_next->active_prev = op;	655	activate ();
587
588	active_objects = op;
589	}
590	else	656	else
591	{	657	deactivate ();
592	/* If not on the active list, nothing needs to be done */
593	if (!op->active_next && !op->active_prev && op != active_objects)
594	return;
595
596	if (op->active_prev == NULL)
597	{
598	active_objects = op->active_next;
599
600	if (op->active_next != NULL)
601	op->active_next->active_prev = NULL;
602	}
603	else
604	{
605	op->active_prev->active_next = op->active_next;
606
607	if (op->active_next)
608	op->active_next->active_prev = op->active_prev;
609	}
610
611	op->active_next = NULL;
612	op->active_prev = NULL;
613	}
614	}
615
616	/* This function removes object 'op' from the list of active
617	* objects.
618	* This should only be used for style maps or other such
619	* reference maps where you don't want an object that isn't
620	* in play chewing up cpu time getting processed.
621	* The reverse of this is to call update_ob_speed, which
622	* will do the right thing based on the speed of the object.
623	*/
624	void
625	remove_from_active_list (object *op)
626	{
627	/* If not on the active list, nothing needs to be done */
628	if (!op->active_next && !op->active_prev && op != active_objects)
629	return;
630
631	if (op->active_prev == NULL)
632	{
633	active_objects = op->active_next;
634	if (op->active_next != NULL)
635	op->active_next->active_prev = NULL;
636	}
637	else
638	{
639	op->active_prev->active_next = op->active_next;
640	if (op->active_next)
641	op->active_next->active_prev = op->active_prev;
642	}
643	op->active_next = NULL;
644	op->active_prev = NULL;
645	}	658	}
646		659
647	/*	660	/*
648	* update_object() updates the the map.	661	* update_object() updates the the map.
649	* It takes into account invisible objects (and represent squares covered	662	* It takes into account invisible objects (and represent squares covered
…		…
662	* UP_OBJ_FACE: only the objects face has changed.	675	* UP_OBJ_FACE: only the objects face has changed.
663	*/	676	*/
664	void	677	void
665	update_object (object *op, int action)	678	update_object (object *op, int action)
666	{	679	{
667	MoveType move_on, move_off, move_block, move_slow;
668
669	if (op == NULL)	680	if (op == NULL)
670	{	681	{
671	/* this should never happen */	682	/* this should never happen */
672	LOG (llevDebug, "update_object() called for NULL object.\n");	683	LOG (llevDebug, "update_object() called for NULL object.\n");
673	return;	684	return;
…		…
697	return;	708	return;
698	}	709	}
699		710
700	mapspace &m = op->ms ();	711	mapspace &m = op->ms ();
701		712
702	if (m.flags_ & P_NEED_UPDATE)	713	if (!(m.flags_ & P_UPTODATE))
703	/* nop */;	714	/* nop */;
704	else if (action == UP_OBJ_INSERT)	715	else if (action == UP_OBJ_INSERT)
705	{	716	{
706	// this is likely overkill, TODO: revisit (schmorp)	717	// this is likely overkill, TODO: revisit (schmorp)
707	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	718	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
…		…
716	/* 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
717	* to have move_allow right now.	728	* to have move_allow right now.
718	*/	729	*/
719	|| ((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
720	|| 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)
721	m.flags_ = P_NEED_UPDATE;	732	m.flags_ = 0;
722	}	733	}
723	/* if the object is being removed, we can't make intelligent	734	/* if the object is being removed, we can't make intelligent
724	* decisions, because remove_ob can't really pass the object	735	* decisions, because remove_ob can't really pass the object
725	* that is being removed.	736	* that is being removed.
726	*/	737	*/
727	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	738	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
728	m.flags_ = P_NEED_UPDATE;	739	m.flags_ = 0;
729	else if (action == UP_OBJ_FACE)	740	else if (action == UP_OBJ_FACE)
730	/* Nothing to do for that case */ ;	741	/* Nothing to do for that case */ ;
731	else	742	else
732	LOG (llevError, "update_object called with invalid action: %d\n", action);	743	LOG (llevError, "update_object called with invalid action: %d\n", action);
733		744
734	if (op->more)	745	if (op->more)
735	update_object (op->more, action);	746	update_object (op->more, action);
736	}	747	}
737		748
738	object::vector object::objects; // not yet used
739	object *object::first;
740
741	object::object ()	749	object::object ()
742	{	750	{
743	SET_FLAG (this, FLAG_REMOVED);	751	SET_FLAG (this, FLAG_REMOVED);
744		752
745	expmul = 1.0;	753	expmul = 1.0;
746	face = blank_face;	754	face = blank_face;
747	}	755	}
748		756
749	object::~object ()	757	object::~object ()
750	{	758	{
		759	unlink ();
		760
751	free_key_values (this);	761	free_key_values (this);
752	}	762	}
753		763
		764	static int object_count;
		765
754	void object::link ()	766	void object::link ()
755	{	767	{
756	count = ++ob_count;	768	assert (!index);//D
757	uuid = gen_uuid ();	769	uuid = gen_uuid ();
		770	count = ++object_count;
758		771
759	prev = 0;	772	refcnt_inc ();
760	next = object::first;	773	objects.insert (this);
761
762	if (object::first)
763	object::first->prev = this;
764
765	object::first = this;
766	}	774	}
767		775
768	void object::unlink ()	776	void object::unlink ()
769	{	777	{
770	if (this == object::first)	778	if (!index)
771	object::first = next;
772
773	/* Remove this object from the list of used objects */
774	if (prev) prev->next = next;
775	if (next) next->prev = prev;
776
777	prev = 0;
778	next = 0;
779	}
780
781	object *object::create ()
782	{
783	object *op = new object;
784	op->link ();
785	return op;	779	return;
786	}
787		780
788	/*	781	objects.erase (this);
789	* free_object() frees everything allocated by an object, removes	782	refcnt_dec ();
790	* it from the list of used objects, and puts it on the list of	783	}
791	* free objects. The IS_FREED() flag is set in the object.	784
792	* The object must have been removed by remove_ob() first for
793	* this function to succeed.
794	*
795	* If destroy_inventory is set, free inventory as well. Else drop items in
796	* inventory to the ground.
797	*/
798	void	785	void
799	object::do_destroy ()	786	object::activate ()
800	{	787	{
801	attachable::do_destroy ();	788	/* If already on active list, don't do anything */
802		789	if (active)
803	if (flag [FLAG_IS_LINKED])
804	remove_button_link (this);
805
806	if (flag [FLAG_FRIENDLY])
807	remove_friendly_object (this);
808
809	if (!flag [FLAG_REMOVED])
810	remove ();
811
812	if (flag [FLAG_FREED])
813	return;	790	return;
814		791
815	flag [FLAG_FREED] = 1;	792	if (has_active_speed ())
		793	actives.insert (this);
		794	}
816		795
817	// hack to ensure that freed objects still have a valid map	796	void
818	{	797	object::activate_recursive ()
819	static maptile *freed_map; // freed objects are moved here to avoid crashes	798	{
		799	activate ();
820		800
821	if (!freed_map)	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)
822	{	836	{
823	freed_map = new maptile;	837	op->flag [flag] = value;
824		838	op->set_flag_inv (flag, value);
825	freed_map->name = "/internal/freed_objects_map";
826	freed_map->width = 3;
827	freed_map->height = 3;
828
829	freed_map->allocate ();
830	}	839	}
831
832	map = freed_map;
833	x = 1;
834	y = 1;
835	}
836
837	more = 0;
838	head = 0;
839	inv = 0;
840
841	// clear those pointers that likely might have circular references to us
842	owner = 0;
843	enemy = 0;
844	attacked_by = 0;
845
846	// only relevant for players(?), but make sure of it anyways
847	contr = 0;
848
849	/* Remove object from the active list */
850	speed = 0;
851	update_ob_speed (this);
852
853	unlink ();
854	}	840	}
855		841
856	/*	842	/*
857	* 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.
858	* object.c ?	844	* object.c ?
859	*/	845	*/
860	void	846	void
861	object::destroy_inv (bool drop_to_ground)	847	object::destroy_inv (bool drop_to_ground)
862	{	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
863	if (!inv)	854	if (!inv)
864	return;	855	return;
865		856
866	/* Only if the space blocks everything do we not process -	857	/* Only if the space blocks everything do we not process -
867	* if some form of movement is allowed, let objects	858	* if some form of movement is allowed, let objects
868	* drop on that space.	859	* drop on that space.
869	*/	860	*/
870	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)
871	{	866	{
872	while (inv)	867	while (inv)
873	{	868	{
874	inv->destroy_inv (drop_to_ground);	869	inv->destroy_inv (drop_to_ground);
875	inv->destroy ();	870	inv->destroy ();
…		…
883		878
884	if (op->flag [FLAG_STARTEQUIP]	879	if (op->flag [FLAG_STARTEQUIP]
885	|| op->flag [FLAG_NO_DROP]	880	|| op->flag [FLAG_NO_DROP]
886	|| op->type == RUNE	881	|| op->type == RUNE
887	|| op->type == TRAP	882	|| op->type == TRAP
888	|| op->flag [FLAG_IS_A_TEMPLATE])	883	|| op->flag [FLAG_IS_A_TEMPLATE]
		884	|| op->flag [FLAG_DESTROY_ON_DEATH])
889	op->destroy ();	885	op->destroy ();
890	else	886	else
891	{	887	map->insert (op, x, y);
892	op->remove ();
893	op->x = x;
894	op->y = y;
895	insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
896	}
897	}	888	}
898	}	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;
899	}	954	}
900		955
901	void	956	void
902	object::destroy (bool destroy_inventory)	957	object::destroy (bool destroy_inventory)
903	{	958	{
904	if (destroyed ())	959	if (destroyed ())
905	return;	960	return;
906		961
907	if (more)
908	{
909	//TODO: non-head objects must not have inventory
910	more->destroy (destroy_inventory);
911	more = 0;
912	}
913
914	if (destroy_inventory)	962	if (destroy_inventory)
915	destroy_inv (true);	963	destroy_inv (false);
		964
		965	play_sound (sound_die);
916		966
917	attachable::destroy ();	967	attachable::destroy ();
918	}	968	}
919		969
920	/*	970	/*
…		…
938	* This function removes the object op from the linked list of objects	988	* This function removes the object op from the linked list of objects
939	* which it is currently tied to. When this function is done, the	989	* which it is currently tied to. When this function is done, the
940	* object will have no environment. If the object previously had an	990	* object will have no environment. If the object previously had an
941	* environment, the x and y coordinates will be updated to	991	* environment, the x and y coordinates will be updated to
942	* the previous environment.	992	* the previous environment.
943	* Beware: This function is called from the editor as well!
944	*/	993	*/
945	void	994	void
946	object::remove ()	995	object::do_remove ()
947	{	996	{
948	object *tmp, *last = 0;	997	object *tmp, *last = 0;
949	object *otmp;	998	object *otmp;
950		999
951	if (QUERY_FLAG (this, FLAG_REMOVED))	1000	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
973	* to save cpu time.	1022	* to save cpu time.
974	*/	1023	*/
975	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1024	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
976	otmp->update_stats ();	1025	otmp->update_stats ();
977		1026
978	if (above != NULL)	1027	if (above)
979	above->below = below;	1028	above->below = below;
980	else	1029	else
981	env->inv = below;	1030	env->inv = below;
982		1031
983	if (below != NULL)	1032	if (below)
984	below->above = above;	1033	below->above = above;
985		1034
986	/* we set up values so that it could be inserted into	1035	/* we set up values so that it could be inserted into
987	* the map, but we don't actually do that - it is up	1036	* the map, but we don't actually do that - it is up
988	* to the caller to decide what we want to do.	1037	* to the caller to decide what we want to do.
…		…
992	above = 0, below = 0;	1041	above = 0, below = 0;
993	env = 0;	1042	env = 0;
994	}	1043	}
995	else if (map)	1044	else if (map)
996	{	1045	{
997	/* Re did the following section of code - it looks like it had	1046	if (type == PLAYER)
998	* lots of logic for things we no longer care about
999	*/	1047	{
		1048	// leaving a spot always closes any open container on the ground
		1049	if (container && !container->env)
		1050	// this causes spurious floorbox updates, but it ensures
		1051	// that the CLOSE event is being sent.
		1052	close_container ();
		1053
		1054	--map->players;
		1055	map->touch ();
		1056	}
		1057
		1058	map->dirty = true;
		1059	mapspace &ms = this->ms ();
1000		1060
1001	/* link the object above us */	1061	/* link the object above us */
1002	if (above)	1062	if (above)
1003	above->below = below;	1063	above->below = below;
1004	else	1064	else
1005	map->at (x, y).top = below; /* we were top, set new top */	1065	ms.top = below; /* we were top, set new top */
1006		1066
1007	/* Relink the object below us, if there is one */	1067	/* Relink the object below us, if there is one */
1008	if (below)	1068	if (below)
1009	below->above = above;	1069	below->above = above;
1010	else	1070	else
…		…
1012	/* Nothing below, which means we need to relink map object for this space	1072	/* Nothing below, which means we need to relink map object for this space
1013	* use translated coordinates in case some oddness with map tiling is	1073	* use translated coordinates in case some oddness with map tiling is
1014	* evident	1074	* evident
1015	*/	1075	*/
1016	if (GET_MAP_OB (map, x, y) != this)	1076	if (GET_MAP_OB (map, x, y) != this)
1017	{
1018	char *dump = dump_object (this);
1019	LOG (llevError,
1020	"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);	1077	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 ());
1021	free (dump);
1022	dump = dump_object (GET_MAP_OB (map, x, y));
1023	LOG (llevError, "%s\n", dump);
1024	free (dump);
1025	}
1026		1078
1027	map->at (x, y).bot = above; /* goes on above it. */	1079	ms.bot = above; /* goes on above it. */
1028	}	1080	}
1029		1081
1030	above = 0;	1082	above = 0;
1031	below = 0;	1083	below = 0;
1032		1084
1033	if (map->in_memory == MAP_SAVING)	1085	if (map->in_memory == MAP_SAVING)
1034	return;	1086	return;
1035		1087
1036	int check_walk_off = !flag [FLAG_NO_APPLY];	1088	int check_walk_off = !flag [FLAG_NO_APPLY];
1037		1089
1038	for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above)	1090	for (tmp = ms.bot; tmp; tmp = tmp->above)
1039	{	1091	{
1040	/* No point updating the players look faces if he is the object	1092	/* No point updating the players look faces if he is the object
1041	* being removed.	1093	* being removed.
1042	*/	1094	*/
1043		1095
…		…
1055		1107
1056	if (tmp->contr->ns)	1108	if (tmp->contr->ns)
1057	tmp->contr->ns->floorbox_update ();	1109	tmp->contr->ns->floorbox_update ();
1058	}	1110	}
1059		1111
1060	/* See if player moving off should effect something */	1112	/* See if object moving off should effect something */
1061	if (check_walk_off	1113	if (check_walk_off
1062	&& ((move_type & tmp->move_off)	1114	&& ((move_type & tmp->move_off)
1063	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1115	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1064	{	1116	{
1065	move_apply (tmp, this, 0);	1117	move_apply (tmp, this, 0);
1066		1118
1067	if (destroyed ())	1119	if (destroyed ())
1068	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 ());
1069	}	1121	}
1070		1122
1071	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1072
1073	if (tmp->above == tmp)
1074	tmp->above = 0;
1075
1076	last = tmp;	1123	last = tmp;
1077	}	1124	}
1078		1125
1079	/* 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?
1080	if (!last)	1128	if (!last)
1081	map->at (x, y).flags_ = P_NEED_UPDATE;	1129	map->at (x, y).flags_ = 0;
1082	else	1130	else
1083	update_object (last, UP_OBJ_REMOVE);	1131	update_object (last, UP_OBJ_REMOVE);
1084		1132
1085	if (flag [FLAG_BLOCKSVIEW] || glow_radius)	1133	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1086	update_all_los (map, x, y);	1134	update_all_los (map, x, y);
…		…
1122	}	1170	}
1123		1171
1124	return 0;	1172	return 0;
1125	}	1173	}
1126		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
1127	/*	1198	/*
1128	* 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
1129	* job preparing multi-part monsters	1200	* job preparing multi-part monsters.
1130	*/	1201	*/
1131	object *	1202	object *
1132	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)
1133	{	1204	{
1134	object *tmp;
1135
1136	if (op->head)
1137	op = op->head;
1138
1139	for (tmp = op; tmp; tmp = tmp->more)	1205	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1140	{	1206	{
1141	tmp->x = x + tmp->arch->clone.x;	1207	tmp->x = x + tmp->arch->x;
1142	tmp->y = y + tmp->arch->clone.y;	1208	tmp->y = y + tmp->arch->y;
1143	}	1209	}
1144		1210
1145	return insert_ob_in_map (op, m, originator, flag);	1211	return insert_ob_in_map (op, m, originator, flag);
1146	}	1212	}
1147		1213
…		…
1166	* just 'op' otherwise	1232	* just 'op' otherwise
1167	*/	1233	*/
1168	object *	1234	object *
1169	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)
1170	{	1236	{
		1237	assert (!op->flag [FLAG_FREED]);
		1238
1171	object *tmp, *top, *floor = NULL;	1239	object *top, *floor = NULL;
1172	sint16 x, y;
1173		1240
1174	if (QUERY_FLAG (op, FLAG_FREED))	1241	op->remove ();
1175	{
1176	LOG (llevError, "Trying to insert freed object!\n");
1177	return NULL;
1178	}
1179		1242
1180	if (m == NULL)	1243	#if 0
1181	{	1244	if (!m->active != !op->active)
1182	char *dump = dump_object (op);	1245	if (m->active)
1183	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1246	op->activate_recursive ();
1184	free (dump);	1247	else
1185	return op;	1248	op->deactivate_recursive ();
1186	}	1249	#endif
1187		1250
1188	if (out_of_map (m, op->x, op->y))	1251	if (out_of_map (m, op->x, op->y))
1189	{	1252	{
1190	char *dump = dump_object (op);
1191	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1253	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1192	#ifdef MANY_CORES	1254	#ifdef MANY_CORES
1193	/* Better to catch this here, as otherwise the next use of this object	1255	/* Better to catch this here, as otherwise the next use of this object
1194	* is likely to cause a crash. Better to find out where it is getting	1256	* is likely to cause a crash. Better to find out where it is getting
1195	* improperly inserted.	1257	* improperly inserted.
1196	*/	1258	*/
1197	abort ();	1259	abort ();
1198	#endif	1260	#endif
1199	free (dump);
1200	return op;	1261	return op;
1201	}	1262	}
1202		1263
1203	if (!QUERY_FLAG (op, FLAG_REMOVED))	1264	if (object *more = op->more)
1204	{	1265	if (!insert_ob_in_map (more, m, originator, flag))
1205	char *dump = dump_object (op);
1206	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1207	free (dump);
1208	return op;	1266	return 0;
1209	}
1210
1211	if (op->more)
1212	{
1213	/* The part may be on a different map. */
1214
1215	object *more = op->more;
1216
1217	/* We really need the caller to normalize coordinates - if
1218	* we set the map, that doesn't work if the location is within
1219	* a map and this is straddling an edge. So only if coordinate
1220	* is clear wrong do we normalize it.
1221	*/
1222	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1223	more->map = get_map_from_coord (m, &more->x, &more->y);
1224	else if (!more->map)
1225	{
1226	/* For backwards compatibility - when not dealing with tiled maps,
1227	* more->map should always point to the parent.
1228	*/
1229	more->map = m;
1230	}
1231
1232	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1233	{
1234	if (!op->head)
1235	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1236
1237	return 0;
1238	}
1239	}
1240		1267
1241	CLEAR_FLAG (op, FLAG_REMOVED);	1268	CLEAR_FLAG (op, FLAG_REMOVED);
1242		1269
1243	/* Ideally, the caller figures this out. However, it complicates a lot	1270	/* Ideally, the caller figures this out. However, it complicates a lot
1244	* of areas of callers (eg, anything that uses find_free_spot would now	1271	* of areas of callers (eg, anything that uses find_free_spot would now
1245	* need extra work	1272	* need extra work
1246	*/	1273	*/
1247	op->map = get_map_from_coord (m, &op->x, &op->y);	1274	if (!xy_normalise (m, op->x, op->y))
1248	x = op->x;	1275	return 0;
1249	y = op->y;	1276
		1277	op->map = m;
		1278	mapspace &ms = op->ms ();
1250		1279
1251	/* this has to be done after we translate the coordinates.	1280	/* this has to be done after we translate the coordinates.
1252	*/	1281	*/
1253	if (op->nrof && !(flag & INS_NO_MERGE))	1282	if (op->nrof && !(flag & INS_NO_MERGE))
1254	for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above)	1283	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1255	if (object::can_merge (op, tmp))	1284	if (object::can_merge (op, tmp))
1256	{	1285	{
1257	op->nrof += tmp->nrof;	1286	op->nrof += tmp->nrof;
1258	tmp->destroy ();	1287	tmp->destroy ();
1259	}	1288	}
…		…
1276	op->below = originator->below;	1305	op->below = originator->below;
1277		1306
1278	if (op->below)	1307	if (op->below)
1279	op->below->above = op;	1308	op->below->above = op;
1280	else	1309	else
1281	op->ms ().bot = op;	1310	ms.bot = op;
1282		1311
1283	/* since *below* originator, no need to update top */	1312	/* since *below* originator, no need to update top */
1284	originator->below = op;	1313	originator->below = op;
1285	}	1314	}
1286	else	1315	else
1287	{	1316	{
		1317	top = ms.bot;
		1318
1288	/* If there are other objects, then */	1319	/* If there are other objects, then */
1289	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1320	if ((!(flag & INS_MAP_LOAD)) && top)
1290	{	1321	{
1291	object *last = NULL;	1322	object *last = 0;
1292		1323
1293	/*	1324	/*
1294	* If there are multiple objects on this space, we do some trickier handling.	1325	* If there are multiple objects on this space, we do some trickier handling.
1295	* We've already dealt with merging if appropriate.	1326	* We've already dealt with merging if appropriate.
1296	* Generally, we want to put the new object on top. But if	1327	* Generally, we want to put the new object on top. But if
…		…
1300	* once we get to them. This reduces the need to traverse over all of	1331	* once we get to them. This reduces the need to traverse over all of
1301	* them when adding another one - this saves quite a bit of cpu time	1332	* them when adding another one - this saves quite a bit of cpu time
1302	* when lots of spells are cast in one area. Currently, it is presumed	1333	* when lots of spells are cast in one area. Currently, it is presumed
1303	* that flying non pickable objects are spell objects.	1334	* that flying non pickable objects are spell objects.
1304	*/	1335	*/
1305		1336	for (top = ms.bot; top; top = top->above)
1306	while (top != NULL)
1307	{	1337	{
1308	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1338	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1309	floor = top;	1339	floor = top;
1310		1340
1311	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1341	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1314	top = top->below;	1344	top = top->below;
1315	break;	1345	break;
1316	}	1346	}
1317		1347
1318	last = top;	1348	last = top;
1319	top = top->above;
1320	}	1349	}
1321		1350
1322	/* Don't want top to be NULL, so set it to the last valid object */	1351	/* Don't want top to be NULL, so set it to the last valid object */
1323	top = last;	1352	top = last;
1324		1353
…		…
1326	* looks like instead of lots of conditions here.	1355	* looks like instead of lots of conditions here.
1327	* makes things faster, and effectively the same result.	1356	* makes things faster, and effectively the same result.
1328	*/	1357	*/
1329		1358
1330	/* Have object 'fall below' other objects that block view.	1359	/* Have object 'fall below' other objects that block view.
1331	* Unless those objects are exits, type 66	1360	* Unless those objects are exits.
1332	* If INS_ON_TOP is used, don't do this processing	1361	* If INS_ON_TOP is used, don't do this processing
1333	* Need to find the object that in fact blocks view, otherwise	1362	* Need to find the object that in fact blocks view, otherwise
1334	* stacking is a bit odd.	1363	* stacking is a bit odd.
1335	*/	1364	*/
1336	if (!(flag & INS_ON_TOP) &&	1365	if (!(flag & INS_ON_TOP)
1337	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1366	&& ms.flags () & P_BLOCKSVIEW
		1367	&& (op->face && !faces [op->face].visibility))
1338	{	1368	{
1339	for (last = top; last != floor; last = last->below)	1369	for (last = top; last != floor; last = last->below)
1340	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1370	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1341	break;	1371	break;
		1372
1342	/* Check to see if we found the object that blocks view,	1373	/* Check to see if we found the object that blocks view,
1343	* and make sure we have a below pointer for it so that	1374	* and make sure we have a below pointer for it so that
1344	* we can get inserted below this one, which requires we	1375	* we can get inserted below this one, which requires we
1345	* set top to the object below us.	1376	* set top to the object below us.
1346	*/	1377	*/
1347	if (last && last->below && last != floor)	1378	if (last && last->below && last != floor)
1348	top = last->below;	1379	top = last->below;
1349	}	1380	}
1350	} /* If objects on this space */	1381	} /* If objects on this space */
1351
1352	if (flag & INS_MAP_LOAD)	1382	if (flag & INS_MAP_LOAD)
1353	top = GET_MAP_TOP (op->map, op->x, op->y);	1383	top = ms.top;
1354		1384
1355	if (flag & INS_ABOVE_FLOOR_ONLY)	1385	if (flag & INS_ABOVE_FLOOR_ONLY)
1356	top = floor;	1386	top = floor;
1357		1387
1358	/* Top is the object that our object (op) is going to get inserted above.	1388	/* Top is the object that our object (op) is going to get inserted above.
1359	*/	1389	*/
1360		1390
1361	/* First object on this space */	1391	/* First object on this space */
1362	if (!top)	1392	if (!top)
1363	{	1393	{
1364	op->above = GET_MAP_OB (op->map, op->x, op->y);	1394	op->above = ms.bot;
1365		1395
1366	if (op->above)	1396	if (op->above)
1367	op->above->below = op;	1397	op->above->below = op;
1368		1398
1369	op->below = NULL;	1399	op->below = 0;
1370	op->ms ().bot = op;	1400	ms.bot = op;
1371	}	1401	}
1372	else	1402	else
1373	{ /* get inserted into the stack above top */	1403	{ /* get inserted into the stack above top */
1374	op->above = top->above;	1404	op->above = top->above;
1375		1405
…		…
1378		1408
1379	op->below = top;	1409	op->below = top;
1380	top->above = op;	1410	top->above = op;
1381	}	1411	}
1382		1412
1383	if (op->above == NULL)	1413	if (!op->above)
1384	op->ms ().top = op;	1414	ms.top = op;
1385	} /* else not INS_BELOW_ORIGINATOR */	1415	} /* else not INS_BELOW_ORIGINATOR */
1386		1416
1387	if (op->type == PLAYER)	1417	if (op->type == PLAYER)
		1418	{
1388	op->contr->do_los = 1;	1419	op->contr->do_los = 1;
		1420	++op->map->players;
		1421	op->map->touch ();
		1422	}
		1423
		1424	op->map->dirty = true;
1389		1425
1390	/* If we have a floor, we know the player, if any, will be above	1426	/* If we have a floor, we know the player, if any, will be above
1391	* it, so save a few ticks and start from there.	1427	* it, so save a few ticks and start from there.
1392	*/	1428	*/
1393	if (!(flag & INS_MAP_LOAD))	1429	if (!(flag & INS_MAP_LOAD))
1394	if (object *pl = op->ms ().player ())	1430	if (object *pl = ms.player ())
1395	if (pl->contr->ns)	1431	if (pl->contr->ns)
1396	pl->contr->ns->floorbox_update ();	1432	pl->contr->ns->floorbox_update ();
1397		1433
1398	/* If this object glows, it may affect lighting conditions that are	1434	/* If this object glows, it may affect lighting conditions that are
1399	* visible to others on this map. But update_all_los is really	1435	* visible to others on this map. But update_all_los is really
1400	* an inefficient way to do this, as it means los for all players	1436	* an inefficient way to do this, as it means los for all players
1401	* on the map will get recalculated. The players could very well	1437	* on the map will get recalculated. The players could very well
1402	* be far away from this change and not affected in any way -	1438	* be far away from this change and not affected in any way -
1403	* this should get redone to only look for players within range,	1439	* this should get redone to only look for players within range,
1404	* or just updating the P_NEED_UPDATE for spaces within this area	1440	* or just updating the P_UPTODATE for spaces within this area
1405	* of effect may be sufficient.	1441	* of effect may be sufficient.
1406	*/	1442	*/
1407	if (op->map->darkness && (op->glow_radius != 0))	1443	if (op->map->darkness && (op->glow_radius != 0))
1408	update_all_los (op->map, op->x, op->y);	1444	update_all_los (op->map, op->x, op->y);
1409		1445
…		…
1420	* blocked() and wall() work properly), and these flags are updated by	1456	* blocked() and wall() work properly), and these flags are updated by
1421	* update_object().	1457	* update_object().
1422	*/	1458	*/
1423		1459
1424	/* if this is not the head or flag has been passed, don't check walk on status */	1460	/* if this is not the head or flag has been passed, don't check walk on status */
1425	if (!(flag & INS_NO_WALK_ON) && !op->head)	1461	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1426	{	1462	{
1427	if (check_move_on (op, originator))	1463	if (check_move_on (op, originator))
1428	return 0;	1464	return 0;
1429		1465
1430	/* If we are a multi part object, lets work our way through the check	1466	/* If we are a multi part object, lets work our way through the check
1431	* walk on's.	1467	* walk on's.
1432	*/	1468	*/
1433	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1469	for (object *tmp = op->more; tmp; tmp = tmp->more)
1434	if (check_move_on (tmp, originator))	1470	if (check_move_on (tmp, originator))
1435	return 0;	1471	return 0;
1436	}	1472	}
1437		1473
1438	return op;	1474	return op;
…		…
1447	{	1483	{
1448	object *tmp, *tmp1;	1484	object *tmp, *tmp1;
1449		1485
1450	/* first search for itself and remove any old instances */	1486	/* first search for itself and remove any old instances */
1451		1487
1452	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1488	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1453	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1489	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1454	tmp->destroy ();	1490	tmp->destroy ();
1455		1491
1456	tmp1 = arch_to_object (archetype::find (arch_string));	1492	tmp1 = arch_to_object (archetype::find (arch_string));
1457		1493
1458	tmp1->x = op->x;	1494	tmp1->x = op->x;
1459	tmp1->y = op->y;	1495	tmp1->y = op->y;
1460	insert_ob_in_map (tmp1, op->map, op, 0);	1496	insert_ob_in_map (tmp1, op->map, op, 0);
		1497	}
		1498
		1499	object *
		1500	object::insert_at (object *where, object *originator, int flags)
		1501	{
		1502	return where->map->insert (this, where->x, where->y, originator, flags);
1461	}	1503	}
1462		1504
1463	/*	1505	/*
1464	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1506	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1465	* is returned contains nr objects, and the remaining parts contains	1507	* is returned contains nr objects, and the remaining parts contains
1466	* the rest (or is removed and freed if that number is 0).	1508	* the rest (or is removed and freed if that number is 0).
1467	* On failure, NULL is returned, and the reason put into the	1509	* On failure, NULL is returned, and the reason put into the
1468	* global static errmsg array.	1510	* global static errmsg array.
1469	*/	1511	*/
1470
1471	object *	1512	object *
1472	get_split_ob (object *orig_ob, uint32 nr)	1513	get_split_ob (object *orig_ob, uint32 nr)
1473	{	1514	{
1474	object *newob;	1515	object *newob;
1475	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);	1516	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
…		…
1506	* the amount of an object. If the amount reaches 0, the object	1547	* the amount of an object. If the amount reaches 0, the object
1507	* is subsequently removed and freed.	1548	* is subsequently removed and freed.
1508	*	1549	*
1509	* Return value: 'op' if something is left, NULL if the amount reached 0	1550	* Return value: 'op' if something is left, NULL if the amount reached 0
1510	*/	1551	*/
1511
1512	object *	1552	object *
1513	decrease_ob_nr (object *op, uint32 i)	1553	decrease_ob_nr (object *op, uint32 i)
1514	{	1554	{
1515	object *tmp;	1555	object *tmp;
1516		1556
…		…
1591		1631
1592	/*	1632	/*
1593	* add_weight(object, weight) adds the specified weight to an object,	1633	* add_weight(object, weight) adds the specified weight to an object,
1594	* and also updates how much the environment(s) is/are carrying.	1634	* and also updates how much the environment(s) is/are carrying.
1595	*/	1635	*/
1596
1597	void	1636	void
1598	add_weight (object *op, signed long weight)	1637	add_weight (object *op, signed long weight)
1599	{	1638	{
1600	while (op != NULL)	1639	while (op != NULL)
1601	{	1640	{
…		…
1616	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1655	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1617	free (dump);	1656	free (dump);
1618	return op;	1657	return op;
1619	}	1658	}
1620		1659
1621	if (where->head)	1660	if (where->head_ () != where)
1622	{	1661	{
1623	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1662	LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1624	where = where->head;	1663	where = where->head;
1625	}	1664	}
1626		1665
1627	return where->insert (op);	1666	return where->insert (op);
1628	}	1667	}
…		…
1633	* inside the object environment.	1672	* inside the object environment.
1634	*	1673	*
1635	* The function returns now pointer to inserted item, and return value can	1674	* The function returns now pointer to inserted item, and return value can
1636	* be != op, if items are merged. -Tero	1675	* be != op, if items are merged. -Tero
1637	*/	1676	*/
1638
1639	object *	1677	object *
1640	object::insert (object *op)	1678	object::insert (object *op)
1641	{	1679	{
1642	object *tmp, *otmp;	1680	object *tmp, *otmp;
1643		1681
…		…
1739	*	1777	*
1740	* MSW 2001-07-08: Check all objects on space, not just those below	1778	* MSW 2001-07-08: Check all objects on space, not just those below
1741	* object being inserted. insert_ob_in_map may not put new objects	1779	* object being inserted. insert_ob_in_map may not put new objects
1742	* on top.	1780	* on top.
1743	*/	1781	*/
1744
1745	int	1782	int
1746	check_move_on (object *op, object *originator)	1783	check_move_on (object *op, object *originator)
1747	{	1784	{
1748	object *tmp;	1785	object *tmp;
1749	maptile *m = op->map;	1786	maptile *m = op->map;
…		…
1776		1813
1777	/* The objects have to be checked from top to bottom.	1814	/* The objects have to be checked from top to bottom.
1778	* Hence, we first go to the top:	1815	* Hence, we first go to the top:
1779	*/	1816	*/
1780		1817
1781	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1818	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1782	{	1819	{
1783	/* Trim the search when we find the first other spell effect	1820	/* Trim the search when we find the first other spell effect
1784	* this helps performance so that if a space has 50 spell objects,	1821	* this helps performance so that if a space has 50 spell objects,
1785	* we don't need to check all of them.	1822	* we don't need to check all of them.
1786	*/	1823	*/
…		…
1804	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1841	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1805	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1842	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1806	{	1843	{
1807		1844
1808	float	1845	float
1809	diff = tmp->move_slow_penalty * FABS (op->speed);	1846	diff = tmp->move_slow_penalty * fabs (op->speed);
1810		1847
1811	if (op->type == PLAYER)	1848	if (op->type == PLAYER)
1812	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1849	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1813	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1850	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1814	diff /= 4.0;	1851	diff /= 4.0;
…		…
1844	* The first matching object is returned, or NULL if none.	1881	* The first matching object is returned, or NULL if none.
1845	*/	1882	*/
1846	object *	1883	object *
1847	present_arch (const archetype *at, maptile *m, int x, int y)	1884	present_arch (const archetype *at, maptile *m, int x, int y)
1848	{	1885	{
1849	if (m == NULL || out_of_map (m, x, y))	1886	if (!m || out_of_map (m, x, y))
1850	{	1887	{
1851	LOG (llevError, "Present_arch called outside map.\n");	1888	LOG (llevError, "Present_arch called outside map.\n");
1852	return NULL;	1889	return NULL;
1853	}	1890	}
1854		1891
1855	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1892	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1856	if (tmp->arch == at)	1893	if (tmp->arch == at)
1857	return tmp;	1894	return tmp;
1858		1895
1859	return NULL;	1896	return NULL;
1860	}	1897	}
…		…
1871	{	1908	{
1872	LOG (llevError, "Present called outside map.\n");	1909	LOG (llevError, "Present called outside map.\n");
1873	return NULL;	1910	return NULL;
1874	}	1911	}
1875		1912
1876	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1913	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1877	if (tmp->type == type)	1914	if (tmp->type == type)
1878	return tmp;	1915	return tmp;
1879		1916
1880	return NULL;	1917	return NULL;
1881	}	1918	}
…		…
1958	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1995	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1959	{	1996	{
1960	CLEAR_FLAG (tmp, flag);	1997	CLEAR_FLAG (tmp, flag);
1961	unflag_inv (tmp, flag);	1998	unflag_inv (tmp, flag);
1962	}	1999	}
1963	}
1964
1965	/*
1966	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1967	* all it's inventory (recursively).
1968	* If checksums are used, a player will get set_cheat called for
1969	* him/her-self and all object carried by a call to this function.
1970	*/
1971	void
1972	set_cheat (object *op)
1973	{
1974	SET_FLAG (op, FLAG_WAS_WIZ);
1975	flag_inv (op, FLAG_WAS_WIZ);
1976	}	2000	}
1977		2001
1978	/*	2002	/*
1979	* find_free_spot(object, map, x, y, start, stop) will search for	2003	* find_free_spot(object, map, x, y, start, stop) will search for
1980	* a spot at the given map and coordinates which will be able to contain	2004	* a spot at the given map and coordinates which will be able to contain
…		…
2021	}	2045	}
2022		2046
2023	if (!index)	2047	if (!index)
2024	return -1;	2048	return -1;
2025		2049
2026	return altern[RANDOM () % index];	2050	return altern [rndm (index)];
2027	}	2051	}
2028		2052
2029	/*	2053	/*
2030	* find_first_free_spot(archetype, maptile, x, y) works like	2054	* find_first_free_spot(archetype, maptile, x, y) works like
2031	* find_free_spot(), but it will search max number of squares.	2055	* find_free_spot(), but it will search max number of squares.
…		…
2052	{	2076	{
2053	arr += begin;	2077	arr += begin;
2054	end -= begin;	2078	end -= begin;
2055		2079
2056	while (--end)	2080	while (--end)
2057	swap (arr [end], arr [RANDOM () % (end + 1)]);	2081	swap (arr [end], arr [rndm (end + 1)]);
2058	}	2082	}
2059		2083
2060	/* new function to make monster searching more efficient, and effective!	2084	/* new function to make monster searching more efficient, and effective!
2061	* This basically returns a randomized array (in the passed pointer) of	2085	* This basically returns a randomized array (in the passed pointer) of
2062	* the spaces to find monsters. In this way, it won't always look for	2086	* the spaces to find monsters. In this way, it won't always look for
…		…
2098	object *tmp;	2122	object *tmp;
2099	maptile *mp;	2123	maptile *mp;
2100		2124
2101	MoveType blocked, move_type;	2125	MoveType blocked, move_type;
2102		2126
2103	if (exclude && exclude->head)	2127	if (exclude && exclude->head_ () != exclude)
2104	{	2128	{
2105	exclude = exclude->head;	2129	exclude = exclude->head;
2106	move_type = exclude->move_type;	2130	move_type = exclude->move_type;
2107	}	2131	}
2108	else	2132	else
…		…
2131	max = maxfree[i];	2155	max = maxfree[i];
2132	else if (mflags & P_IS_ALIVE)	2156	else if (mflags & P_IS_ALIVE)
2133	{	2157	{
2134	for (tmp = ms.bot; tmp; tmp = tmp->above)	2158	for (tmp = ms.bot; tmp; tmp = tmp->above)
2135	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2159	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2136	&& (tmp != exclude || (tmp->head && tmp->head != exclude)))	2160	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2137	break;	2161	break;
2138		2162
2139	if (tmp)	2163	if (tmp)
2140	return freedir[i];	2164	return freedir[i];
2141	}	2165	}
…		…
2196		2220
2197	return 3;	2221	return 3;
2198	}	2222	}
2199		2223
2200	/*	2224	/*
2201	* absdir(int): Returns a number between 1 and 8, which represent
2202	* the "absolute" direction of a number (it actually takes care of
2203	* "overflow" in previous calculations of a direction).
2204	*/
2205
2206	int
2207	absdir (int d)
2208	{
2209	while (d < 1)
2210	d += 8;
2211
2212	while (d > 8)
2213	d -= 8;
2214
2215	return d;
2216	}
2217
2218	/*
2219	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2225	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2220	* between two directions (which are expected to be absolute (see absdir())	2226	* between two directions (which are expected to be absolute (see absdir())
2221	*/	2227	*/
2222
2223	int	2228	int
2224	dirdiff (int dir1, int dir2)	2229	dirdiff (int dir1, int dir2)
2225	{	2230	{
2226	int d;	2231	int d;
2227		2232
…		…
2355	* create clone from object to another	2360	* create clone from object to another
2356	*/	2361	*/
2357	object *	2362	object *
2358	object_create_clone (object *asrc)	2363	object_create_clone (object *asrc)
2359	{	2364	{
2360	object *dst = 0, *tmp, *src, *part, *prev, *item;	2365	object *dst = 0, *tmp, *src, *prev, *item;
2361		2366
2362	if (!asrc)	2367	if (!asrc)
2363	return 0;	2368	return 0;
2364		2369
2365	src = asrc;
2366	if (src->head)
2367	src = src->head;	2370	src = asrc->head_ ();
2368		2371
2369	prev = 0;	2372	prev = 0;
2370	for (part = src; part; part = part->more)	2373	for (object *part = src; part; part = part->more)
2371	{	2374	{
2372	tmp = part->clone ();	2375	tmp = part->clone ();
2373	tmp->x -= src->x;	2376	tmp->x -= src->x;
2374	tmp->y -= src->y;	2377	tmp->y -= src->y;
2375		2378
…		…
2393	insert_ob_in_ob (object_create_clone (item), dst);	2396	insert_ob_in_ob (object_create_clone (item), dst);
2394		2397
2395	return dst;	2398	return dst;
2396	}	2399	}
2397		2400
2398	/* GROS - Creates an object using a string representing its content. */
2399	/* Basically, we save the content of the string to a temp file, then call */
2400	/* load_object on it. I admit it is a highly inefficient way to make things, */
2401	/* but it was simple to make and allows reusing the load_object function. */
2402	/* Remember not to use load_object_str in a time-critical situation. */
2403	/* Also remember that multiparts objects are not supported for now. */
2404	object *
2405	load_object_str (const char *obstr)
2406	{
2407	object *op;
2408	char filename[MAX_BUF];
2409
2410	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2411
2412	FILE *tempfile = fopen (filename, "w");
2413
2414	if (tempfile == NULL)
2415	{
2416	LOG (llevError, "Error - Unable to access load object temp file\n");
2417	return NULL;
2418	}
2419
2420	fprintf (tempfile, obstr);
2421	fclose (tempfile);
2422
2423	op = object::create ();
2424
2425	object_thawer thawer (filename);
2426
2427	if (thawer)
2428	load_object (thawer, op, 0);
2429
2430	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2431	CLEAR_FLAG (op, FLAG_REMOVED);
2432
2433	return op;
2434	}
2435
2436	/* This returns the first object in who's inventory that	2401	/* This returns the first object in who's inventory that
2437	* has the same type and subtype match.	2402	* has the same type and subtype match.
2438	* returns NULL if no match.	2403	* returns NULL if no match.
2439	*/	2404	*/
2440	object *	2405	object *
…		…
2493	if (link->key == canonical_key)	2458	if (link->key == canonical_key)
2494	return link->value;	2459	return link->value;
2495		2460
2496	return 0;	2461	return 0;
2497	}	2462	}
2498
2499		2463
2500	/*	2464	/*
2501	* Updates the canonical_key in op to value.	2465	* Updates the canonical_key in op to value.
2502	*	2466	*
2503	* canonical_key is a shared string (value doesn't have to be).	2467	* canonical_key is a shared string (value doesn't have to be).
…		…
2527	/* Basically, if the archetype has this key set,	2491	/* Basically, if the archetype has this key set,
2528	* we need to store the null value so when we save	2492	* we need to store the null value so when we save
2529	* it, we save the empty value so that when we load,	2493	* it, we save the empty value so that when we load,
2530	* we get this value back again.	2494	* we get this value back again.
2531	*/	2495	*/
2532	if (get_ob_key_link (&op->arch->clone, canonical_key))	2496	if (get_ob_key_link (op->arch, canonical_key))
2533	field->value = 0;	2497	field->value = 0;
2534	else	2498	else
2535	{	2499	{
2536	if (last)	2500	if (last)
2537	last->next = field->next;	2501	last->next = field->next;
…		…
2606	}	2570	}
2607	else	2571	else
2608	item = item->env;	2572	item = item->env;
2609	}	2573	}
2610		2574
		2575	const char *
		2576	object::flag_desc (char *desc, int len) const
		2577	{
		2578	char *p = desc;
		2579	bool first = true;
		2580
		2581	*p = 0;
		2582
		2583	for (int i = 0; i < NUM_FLAGS; i++)
		2584	{
		2585	if (len <= 10) // magic constant!
		2586	{
		2587	snprintf (p, len, ",...");
		2588	break;
		2589	}
		2590
		2591	if (flag [i])
		2592	{
		2593	int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
		2594	len -= cnt;
		2595	p += cnt;
		2596	first = false;
		2597	}
		2598	}
		2599
		2600	return desc;
		2601	}
		2602
2611	// return a suitable string describing an objetc in enough detail to find it	2603	// return a suitable string describing an object in enough detail to find it
2612	const char *	2604	const char *
2613	object::debug_desc (char *info) const	2605	object::debug_desc (char *info) const
2614	{	2606	{
		2607	char flagdesc[512];
2615	char info2[256 * 3];	2608	char info2[256 * 4];
2616	char *p = info;	2609	char *p = info;
2617		2610
2618	p += snprintf (p, 256, "%d=\"%s%s%s\"",	2611	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2619	count,	2612	count, uuid.seq,
2620	&name,	2613	&name,
2621	title ? " " : "",	2614	title ? "\",title:\"" : "",
2622	title ? (const char *)title : "");	2615	title ? (const char *)title : "",
		2616	flag_desc (flagdesc, 512), type);
2623		2617
2624	if (env)	2618	if (env)
2625	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2619	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2626		2620
2627	if (map)	2621	if (map)
2628	p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y);	2622	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2629		2623
2630	return info;	2624	return info;
2631	}	2625	}
2632		2626
2633	const char *	2627	const char *
2634	object::debug_desc () const	2628	object::debug_desc () const
2635	{	2629	{
2636	static char info[256 * 3];	2630	static char info[3][256 * 4];
		2631	static int info_idx;
		2632
2637	return debug_desc (info);	2633	return debug_desc (info [++info_idx % 3]);
2638	}	2634	}
2639		2635
		2636	struct region *
		2637	object::region () const
		2638	{
		2639	return map ? map->region (x, y)
		2640	: region::default_region ();
		2641	}
		2642
		2643	const materialtype_t *
		2644	object::dominant_material () const
		2645	{
		2646	if (materialtype_t *mt = name_to_material (materialname))
		2647	return mt;
		2648
		2649	return name_to_material (shstr_unknown);
		2650	}
		2651
		2652	void
		2653	object::open_container (object *new_container)
		2654	{
		2655	if (container == new_container)
		2656	return;
		2657
		2658	if (object *old_container = container)
		2659	{
		2660	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2661	return;
		2662
		2663	#if 0
		2664	// remove the "Close old_container" object.
		2665	if (object *closer = old_container->inv)
		2666	if (closer->type == CLOSE_CON)
		2667	closer->destroy ();
		2668	#endif
		2669
		2670	old_container->flag [FLAG_APPLIED] = 0;
		2671	container = 0;
		2672
		2673	esrv_update_item (UPD_FLAGS, this, old_container);
		2674	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2675	}
		2676
		2677	if (new_container)
		2678	{
		2679	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2680	return;
		2681
		2682	// TODO: this does not seem to serve any purpose anymore?
		2683	#if 0
		2684	// insert the "Close Container" object.
		2685	if (archetype *closer = new_container->other_arch)
		2686	{
		2687	object *closer = arch_to_object (new_container->other_arch);
		2688	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2689	new_container->insert (closer);
		2690	}
		2691	#endif
		2692
		2693	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2694
		2695	new_container->flag [FLAG_APPLIED] = 1;
		2696	container = new_container;
		2697
		2698	esrv_update_item (UPD_FLAGS, this, new_container);
		2699	esrv_send_inventory (this, new_container);
		2700	}
		2701	}
		2702
		2703	object *
		2704	object::force_find (const shstr name)
		2705	{
		2706	/* cycle through his inventory to look for the MARK we want to
		2707	* place
		2708	*/
		2709	for (object *tmp = inv; tmp; tmp = tmp->below)
		2710	if (tmp->type == FORCE && tmp->slaying == name)
		2711	return splay (tmp);
		2712
		2713	return 0;
		2714	}
		2715
		2716	void
		2717	object::force_add (const shstr name, int duration)
		2718	{
		2719	if (object *force = force_find (name))
		2720	force->destroy ();
		2721
		2722	object *force = get_archetype (FORCE_NAME);
		2723
		2724	force->slaying = name;
		2725	force->stats.food = 1;
		2726	force->speed_left = -1.f;
		2727
		2728	force->set_speed (duration ? 1.f / duration : 0.f);
		2729	force->flag [FLAG_IS_USED_UP] = true;
		2730	force->flag [FLAG_APPLIED] = true;
		2731
		2732	insert (force);
		2733	}
		2734

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