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Comparing deliantra/server/common/object.C (file contents):
Revision 1.107 by pippijn, Sat Jan 6 14:42:29 2007 UTC vs.
Revision 1.187 by root, Tue Sep 4 08:42:55 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 (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7		7	*
8	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
9	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
10	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
11	(at your option) any later version.	11	* (at your option) any later version.
12		12	*
13	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,
14	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	GNU General Public License for more details.	16	* GNU General Public License for more details.
17		17	*
18	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
19	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
21
22	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>
23	*/	22	*/
24		23
25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26	sub/add_weight will transcend the environment updating the carrying	25	sub/add_weight will transcend the environment updating the carrying
27	variable. */	26	variable. */
28	#include <global.h>	27	#include <global.h>
29	#include <stdio.h>	28	#include <stdio.h>
30	#include <sys/types.h>	29	#include <sys/types.h>
31	#include <sys/uio.h>	30	#include <sys/uio.h>
32	#include <object.h>	31	#include <object.h>
33	#include <funcpoint.h>	32	#include <funcpoint.h>
		33	#include <sproto.h>
34	#include <loader.h>	34	#include <loader.h>
35		35
36	#include <bitset>	36	#include <bitset>
37		37
38	int nrofallocobjects = 0;	38	int nrofallocobjects = 0;
39	static UUID uuid;	39	static UUID uuid;
40	const uint64 UUID_SKIP = 1<<19;	40	const uint64 UUID_SKIP = 1<<19;
41		41
42	object *active_objects; /* List of active objects that need to be processed */	42	objectvec objects;
		43	activevec actives;
43		44
44	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,
45	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
46	};	47	};
47	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,
…		…
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
375	* multi-object 1 which is closest to the second object.	376	* multi-object 1 which is closest to the second object.
376	* If it's not a multi-object, it is returned.	377	* If it's not a multi-object, it is returned.
377	*/	378	*/
378
379	object *	379	object *
380	get_nearest_part (object *op, const object *pl)	380	get_nearest_part (object *op, const object *pl)
381	{	381	{
382	object *tmp, *closest;	382	object *tmp, *closest;
383	int last_dist, i;	383	int last_dist, i;
…		…
391	}	391	}
392		392
393	/*	393	/*
394	* Returns the object which has the count-variable equal to the argument.	394	* Returns the object which has the count-variable equal to the argument.
395	*/	395	*/
396
397	object *	396	object *
398	find_object (tag_t i)	397	find_object (tag_t i)
399	{	398	{
400	for (object *op = object::first; op; op = op->next)	399	for_all_objects (op)
401	if (op->count == i)	400	if (op->count == i)
402	return op;	401	return op;
403		402
404	return 0;	403	return 0;
405	}	404	}
406		405
407	/*	406	/*
408	* Returns the first object which has a name equal to the argument.	407	* Returns the first object which has a name equal to the argument.
409	* Used only by the patch command, but not all that useful.	408	* Used only by the patch command, but not all that useful.
410	* Enables features like "patch <name-of-other-player> food 999"	409	* Enables features like "patch <name-of-other-player> food 999"
411	*/	410	*/
412
413	object *	411	object *
414	find_object_name (const char *str)	412	find_object_name (const char *str)
415	{	413	{
416	shstr_cmp str_ (str);	414	shstr_cmp str_ (str);
417	object *op;	415	object *op;
418		416
419	for (op = object::first; op != NULL; op = op->next)	417	for_all_objects (op)
420	if (op->name == str_)	418	if (op->name == str_)
421	break;	419	break;
422		420
423	return op;	421	return op;
424	}	422	}
…		…
430	}	428	}
431		429
432	/*	430	/*
433	* Sets the owner and sets the skill and exp pointers to owner's current	431	* Sets the owner and sets the skill and exp pointers to owner's current
434	* skill and experience objects.	432	* skill and experience objects.
		433	* ACTUALLY NO! investigate! TODO
435	*/	434	*/
436	void	435	void
437	object::set_owner (object *owner)	436	object::set_owner (object *owner)
438	{	437	{
		438	// allow objects which own objects
439	if (!owner)	439	if (owner)
440	return;
441
442	/* next line added to allow objects which own objects */
443	/* Add a check for ownercounts in here, as I got into an endless loop
444	* with the fireball owning a poison cloud which then owned the
445	* fireball. I believe that was caused by one of the objects getting
446	* freed and then another object replacing it. Since the ownercounts
447	* didn't match, this check is valid and I believe that cause is valid.
448	*/
449	while (owner->owner)	440	while (owner->owner)
450	owner = owner->owner;	441	owner = owner->owner;
451		442
452	this->owner = owner;	443	this->owner = owner;
		444	}
		445
		446	int
		447	object::slottype () const
		448	{
		449	if (type == SKILL)
		450	{
		451	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
		452	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
		453	}
		454	else
		455	{
		456	if (slot [body_combat].info) return slot_combat;
		457	if (slot [body_range ].info) return slot_ranged;
		458	}
		459
		460	return slot_none;
		461	}
		462
		463	bool
		464	object::change_weapon (object *ob)
		465	{
		466	if (current_weapon == ob)
		467	return true;
		468
		469	if (chosen_skill)
		470	chosen_skill->flag [FLAG_APPLIED] = false;
		471
		472	current_weapon = ob;
		473	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
		474
		475	if (chosen_skill)
		476	chosen_skill->flag [FLAG_APPLIED] = true;
		477
		478	update_stats ();
		479
		480	if (ob)
		481	{
		482	// now check wether any body locations became invalid, in which case
		483	// we cannot apply the weapon at the moment.
		484	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
		485	if (slot[i].used < 0)
		486	{
		487	current_weapon = chosen_skill = 0;
		488	update_stats ();
		489
		490	new_draw_info_format (NDI_UNIQUE, 0, this,
		491	"You try to balance all your items at once, "
		492	"but the %s is just too much for your body. "
		493	"[You need to unapply some items first.]", &ob->name);
		494	return false;
		495	}
		496
		497	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
		498	}
		499	else
		500	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
		501
		502	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
		503	{
		504	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
		505	&name, ob->debug_desc ());
		506	return false;
		507	}
		508
		509	return true;
453	}	510	}
454		511
455	/* Zero the key_values on op, decrementing the shared-string	512	/* Zero the key_values on op, decrementing the shared-string
456	* refcounts and freeing the links.	513	* refcounts and freeing the links.
457	*/	514	*/
458	static void	515	static void
459	free_key_values (object *op)	516	free_key_values (object *op)
460	{	517	{
461	for (key_value *i = op->key_values; i != 0;)	518	for (key_value *i = op->key_values; i; )
462	{	519	{
463	key_value *next = i->next;	520	key_value *next = i->next;
464	delete i;	521	delete i;
465		522
466	i = next;	523	i = next;
467	}	524	}
468		525
469	op->key_values = 0;	526	op->key_values = 0;
470	}	527	}
471		528
472	/*	529	object &
473	* copy_to first frees everything allocated by the dst object,	530	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	{	531	{
483	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	532	bool is_freed = flag [FLAG_FREED];
484	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	533	bool is_removed = flag [FLAG_REMOVED];
485		534
486	*(object_copy *)dst = *this;	535	*(object_copy *)this = src;
487		536
488	if (is_freed)	537	flag [FLAG_FREED] = is_freed;
489	SET_FLAG (dst, FLAG_FREED);	538	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		539
497	/* Copy over key_values, if any. */	540	/* Copy over key_values, if any. */
498	if (key_values)	541	if (src.key_values)
499	{	542	{
500	key_value *tail = 0;	543	key_value *tail = 0;
501	key_value *i;
502
503	dst->key_values = 0;	544	key_values = 0;
504		545
505	for (i = key_values; i; i = i->next)	546	for (key_value *i = src.key_values; i; i = i->next)
506	{	547	{
507	key_value *new_link = new key_value;	548	key_value *new_link = new key_value;
508		549
509	new_link->next = 0;	550	new_link->next = 0;
510	new_link->key = i->key;	551	new_link->key = i->key;
511	new_link->value = i->value;	552	new_link->value = i->value;
512		553
513	/* Try and be clever here, too. */	554	/* Try and be clever here, too. */
514	if (!dst->key_values)	555	if (!key_values)
515	{	556	{
516	dst->key_values = new_link;	557	key_values = new_link;
517	tail = new_link;	558	tail = new_link;
518	}	559	}
519	else	560	else
520	{	561	{
521	tail->next = new_link;	562	tail->next = new_link;
522	tail = new_link;	563	tail = new_link;
523	}	564	}
524	}	565	}
525	}	566	}
		567	}
		568
		569	/*
		570	* copy_to first frees everything allocated by the dst object,
		571	* and then copies the contents of itself into the second
		572	* object, allocating what needs to be allocated. Basically, any
		573	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		574	* if the first object is freed, the pointers in the new object
		575	* will point at garbage.
		576	*/
		577	void
		578	object::copy_to (object *dst)
		579	{
		580	*dst = *this;
		581
		582	if (speed < 0)
		583	dst->speed_left -= rndm ();
526		584
527	dst->set_speed (dst->speed);	585	dst->set_speed (dst->speed);
		586	}
		587
		588	void
		589	object::instantiate ()
		590	{
		591	if (!uuid.seq) // HACK
		592	uuid = gen_uuid ();
		593
		594	speed_left = -0.1f;
		595	/* copy the body_info to the body_used - this is only really
		596	* need for monsters, but doesn't hurt to do it for everything.
		597	* by doing so, when a monster is created, it has good starting
		598	* values for the body_used info, so when items are created
		599	* for it, they can be properly equipped.
		600	*/
		601	for (int i = NUM_BODY_LOCATIONS; i--; )
		602	slot[i].used = slot[i].info;
		603
		604	attachable::instantiate ();
528	}	605	}
529		606
530	object *	607	object *
531	object::clone ()	608	object::clone ()
532	{	609	{
…		…
590	* UP_OBJ_FACE: only the objects face has changed.	667	* UP_OBJ_FACE: only the objects face has changed.
591	*/	668	*/
592	void	669	void
593	update_object (object *op, int action)	670	update_object (object *op, int action)
594	{	671	{
595	MoveType move_on, move_off, move_block, move_slow;
596
597	if (op == NULL)	672	if (op == NULL)
598	{	673	{
599	/* this should never happen */	674	/* this should never happen */
600	LOG (llevDebug, "update_object() called for NULL object.\n");	675	LOG (llevDebug, "update_object() called for NULL object.\n");
601	return;	676	return;
…		…
661		736
662	if (op->more)	737	if (op->more)
663	update_object (op->more, action);	738	update_object (op->more, action);
664	}	739	}
665		740
666	object *object::first;
667
668	object::object ()	741	object::object ()
669	{	742	{
670	SET_FLAG (this, FLAG_REMOVED);	743	SET_FLAG (this, FLAG_REMOVED);
671		744
672	expmul = 1.0;	745	expmul = 1.0;
673	face = blank_face;	746	face = blank_face;
674	}	747	}
675		748
676	object::~object ()	749	object::~object ()
677	{	750	{
		751	unlink ();
		752
678	free_key_values (this);	753	free_key_values (this);
679	}	754	}
680		755
		756	static int object_count;
		757
681	void object::link ()	758	void object::link ()
682	{	759	{
683	count = ++ob_count;	760	assert (!index);//D
684	uuid = gen_uuid ();	761	uuid = gen_uuid ();
		762	count = ++object_count;
685		763
686	prev = 0;	764	refcnt_inc ();
687	next = object::first;	765	objects.insert (this);
688
689	if (object::first)
690	object::first->prev = this;
691
692	object::first = this;
693	}	766	}
694		767
695	void object::unlink ()	768	void object::unlink ()
696	{	769	{
697	if (this == object::first)	770	if (!index)
698	object::first = next;	771	return;
699		772
700	/* Remove this object from the list of used objects */	773	objects.erase (this);
701	if (prev) prev->next = next;	774	refcnt_dec ();
702	if (next) next->prev = prev;
703
704	prev = 0;
705	next = 0;
706	}
707
708	bool
709	object::active () const
710	{
711	return active_next || active_prev || this == active_objects;
712	}	775	}
713		776
714	void	777	void
715	object::activate ()	778	object::activate ()
716	{	779	{
717	/* If already on active list, don't do anything */	780	/* If already on active list, don't do anything */
718	if (active ())	781	if (active)
719	return;	782	return;
720		783
721	if (has_active_speed ())	784	if (has_active_speed ())
722	{	785	actives.insert (this);
723	/* process_events() expects us to insert the object at the beginning
724	* of the list. */
725	active_next = active_objects;
726
727	if (active_next)
728	active_next->active_prev = this;
729
730	active_objects = this;
731	}
732	}	786	}
733		787
734	void	788	void
735	object::activate_recursive ()	789	object::activate_recursive ()
736	{	790	{
…		…
750	*/	804	*/
751	void	805	void
752	object::deactivate ()	806	object::deactivate ()
753	{	807	{
754	/* If not on the active list, nothing needs to be done */	808	/* If not on the active list, nothing needs to be done */
755	if (!active ())	809	if (!active)
756	return;	810	return;
757		811
758	if (active_prev == 0)	812	actives.erase (this);
759	{
760	active_objects = active_next;
761	if (active_next)
762	active_next->active_prev = 0;
763	}
764	else
765	{
766	active_prev->active_next = active_next;
767	if (active_next)
768	active_next->active_prev = active_prev;
769	}
770
771	active_next = 0;
772	active_prev = 0;
773	}	813	}
774		814
775	void	815	void
776	object::deactivate_recursive ()	816	object::deactivate_recursive ()
777	{	817	{
…		…
811	* drop on that space.	851	* drop on that space.
812	*/	852	*/
813	if (!drop_to_ground	853	if (!drop_to_ground
814	|| !map	854	|| !map
815	|| map->in_memory != MAP_IN_MEMORY	855	|| map->in_memory != MAP_IN_MEMORY
		856	|| map->nodrop
816	|| ms ().move_block == MOVE_ALL)	857	|| ms ().move_block == MOVE_ALL)
817	{	858	{
818	while (inv)	859	while (inv)
819	{	860	{
820	inv->destroy_inv (drop_to_ground);	861	inv->destroy_inv (drop_to_ground);
…		…
829		870
830	if (op->flag [FLAG_STARTEQUIP]	871	if (op->flag [FLAG_STARTEQUIP]
831	|| op->flag [FLAG_NO_DROP]	872	|| op->flag [FLAG_NO_DROP]
832	|| op->type == RUNE	873	|| op->type == RUNE
833	|| op->type == TRAP	874	|| op->type == TRAP
834	|| op->flag [FLAG_IS_A_TEMPLATE])	875	|| op->flag [FLAG_IS_A_TEMPLATE]
		876	|| op->flag [FLAG_DESTROY_ON_DEATH])
835	op->destroy ();	877	op->destroy ();
836	else	878	else
837	map->insert (op, x, y);	879	map->insert (op, x, y);
838	}	880	}
839	}	881	}
…		…
847	}	889	}
848		890
849	void	891	void
850	object::do_destroy ()	892	object::do_destroy ()
851	{	893	{
		894	attachable::do_destroy ();
		895
852	if (flag [FLAG_IS_LINKED])	896	if (flag [FLAG_IS_LINKED])
853	remove_button_link (this);	897	remove_button_link (this);
854		898
855	if (flag [FLAG_FRIENDLY])	899	if (flag [FLAG_FRIENDLY])
856	remove_friendly_object (this);	900	remove_friendly_object (this);
857		901
858	if (!flag [FLAG_REMOVED])	902	if (!flag [FLAG_REMOVED])
859	remove ();	903	remove ();
860		904
861	if (flag [FLAG_FREED])	905	destroy_inv (true);
862	return;
863		906
864	set_speed (0);	907	deactivate ();
		908	unlink ();
865		909
866	flag [FLAG_FREED] = 1;	910	flag [FLAG_FREED] = 1;
867
868	attachable::do_destroy ();
869
870	destroy_inv (true);
871	unlink ();
872		911
873	// hack to ensure that freed objects still have a valid map	912	// hack to ensure that freed objects still have a valid map
874	{	913	{
875	static maptile *freed_map; // freed objects are moved here to avoid crashes	914	static maptile *freed_map; // freed objects are moved here to avoid crashes
876		915
877	if (!freed_map)	916	if (!freed_map)
878	{	917	{
879	freed_map = new maptile;	918	freed_map = new maptile;
880		919
		920	freed_map->path = "<freed objects map>";
881	freed_map->name = "/internal/freed_objects_map";	921	freed_map->name = "/internal/freed_objects_map";
882	freed_map->width = 3;	922	freed_map->width = 3;
883	freed_map->height = 3;	923	freed_map->height = 3;
884		924
885	freed_map->alloc ();	925	freed_map->alloc ();
…		…
889	map = freed_map;	929	map = freed_map;
890	x = 1;	930	x = 1;
891	y = 1;	931	y = 1;
892	}	932	}
893		933
894	head = 0;
895
896	if (more)	934	if (more)
897	{	935	{
898	more->destroy ();	936	more->destroy ();
899	more = 0;	937	more = 0;
900	}	938	}
901		939
		940	head = 0;
		941
902	// clear those pointers that likely might have circular references to us	942	// clear those pointers that likely might cause circular references
903	owner = 0;	943	owner = 0;
904	enemy = 0;	944	enemy = 0;
905	attacked_by = 0;	945	attacked_by = 0;
906		946	current_weapon = 0;
907	// only relevant for players(?), but make sure of it anyways
908	contr = 0;
909	}	947	}
910		948
911	void	949	void
912	object::destroy (bool destroy_inventory)	950	object::destroy (bool destroy_inventory)
913	{	951	{
914	if (destroyed ())	952	if (destroyed ())
915	return;	953	return;
916		954
917	if (destroy_inventory)	955	if (destroy_inventory)
918	destroy_inv (false);	956	destroy_inv (false);
		957
		958	if (is_head ())
		959	if (sound_destroy)
		960	play_sound (sound_destroy);
		961	else if (flag [FLAG_MONSTER])
		962	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
919		963
920	attachable::destroy ();	964	attachable::destroy ();
921	}	965	}
922		966
923	/*	967	/*
…		…
941	* This function removes the object op from the linked list of objects	985	* This function removes the object op from the linked list of objects
942	* which it is currently tied to. When this function is done, the	986	* which it is currently tied to. When this function is done, the
943	* object will have no environment. If the object previously had an	987	* object will have no environment. If the object previously had an
944	* environment, the x and y coordinates will be updated to	988	* environment, the x and y coordinates will be updated to
945	* the previous environment.	989	* the previous environment.
946	* Beware: This function is called from the editor as well!
947	*/	990	*/
948	void	991	void
949	object::remove ()	992	object::do_remove ()
950	{	993	{
951	object *tmp, *last = 0;	994	object *tmp, *last = 0;
952	object *otmp;	995	object *otmp;
953		996
954	if (QUERY_FLAG (this, FLAG_REMOVED))	997	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
997	}	1040	}
998	else if (map)	1041	else if (map)
999	{	1042	{
1000	if (type == PLAYER)	1043	if (type == PLAYER)
1001	{	1044	{
		1045	// leaving a spot always closes any open container on the ground
		1046	if (container && !container->env)
		1047	// this causes spurious floorbox updates, but it ensures
		1048	// that the CLOSE event is being sent.
		1049	close_container ();
		1050
1002	--map->players;	1051	--map->players;
1003	map->touch ();	1052	map->touch ();
1004	}	1053	}
1005		1054
1006	map->dirty = true;	1055	map->dirty = true;
		1056	mapspace &ms = this->ms ();
1007		1057
1008	/* link the object above us */	1058	/* link the object above us */
1009	if (above)	1059	if (above)
1010	above->below = below;	1060	above->below = below;
1011	else	1061	else
1012	map->at (x, y).top = below; /* we were top, set new top */	1062	ms.top = below; /* we were top, set new top */
1013		1063
1014	/* Relink the object below us, if there is one */	1064	/* Relink the object below us, if there is one */
1015	if (below)	1065	if (below)
1016	below->above = above;	1066	below->above = above;
1017	else	1067	else
…		…
1019	/* Nothing below, which means we need to relink map object for this space	1069	/* Nothing below, which means we need to relink map object for this space
1020	* use translated coordinates in case some oddness with map tiling is	1070	* use translated coordinates in case some oddness with map tiling is
1021	* evident	1071	* evident
1022	*/	1072	*/
1023	if (GET_MAP_OB (map, x, y) != this)	1073	if (GET_MAP_OB (map, x, y) != this)
1024	{
1025	char *dump = dump_object (this);
1026	LOG (llevError,
1027	"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);	1074	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 ());
1028	free (dump);
1029	dump = dump_object (GET_MAP_OB (map, x, y));
1030	LOG (llevError, "%s\n", dump);
1031	free (dump);
1032	}
1033		1075
1034	map->at (x, y).bot = above; /* goes on above it. */	1076	ms.bot = above; /* goes on above it. */
1035	}	1077	}
1036		1078
1037	above = 0;	1079	above = 0;
1038	below = 0;	1080	below = 0;
1039		1081
1040	if (map->in_memory == MAP_SAVING)	1082	if (map->in_memory == MAP_SAVING)
1041	return;	1083	return;
1042		1084
1043	int check_walk_off = !flag [FLAG_NO_APPLY];	1085	int check_walk_off = !flag [FLAG_NO_APPLY];
1044		1086
		1087	if (object *pl = ms.player ())
		1088	{
		1089	if (pl->container == this)
		1090	/* If a container that the player is currently using somehow gets
		1091	* removed (most likely destroyed), update the player view
		1092	* appropriately.
		1093	*/
		1094	pl->close_container ();
		1095
		1096	pl->contr->ns->floorbox_update ();
		1097	}
		1098
1045	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)	1099	for (tmp = ms.bot; tmp; tmp = tmp->above)
1046	{	1100	{
1047	/* No point updating the players look faces if he is the object	1101	/* No point updating the players look faces if he is the object
1048	* being removed.	1102	* being removed.
1049	*/	1103	*/
1050
1051	if (tmp->type == PLAYER && tmp != this)
1052	{
1053	/* If a container that the player is currently using somehow gets
1054	* removed (most likely destroyed), update the player view
1055	* appropriately.
1056	*/
1057	if (tmp->container == this)
1058	{
1059	flag [FLAG_APPLIED] = 0;
1060	tmp->container = 0;
1061	}
1062
1063	if (tmp->contr->ns)
1064	tmp->contr->ns->floorbox_update ();
1065	}
1066		1104
1067	/* See if object moving off should effect something */	1105	/* See if object moving off should effect something */
1068	if (check_walk_off	1106	if (check_walk_off
1069	&& ((move_type & tmp->move_off)	1107	&& ((move_type & tmp->move_off)
1070	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1108	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
…		…
1073		1111
1074	if (destroyed ())	1112	if (destroyed ())
1075	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1113	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1076	}	1114	}
1077		1115
1078	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1079	//TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1080	if (tmp->above == tmp)
1081	tmp->above = 0;
1082
1083	last = tmp;	1116	last = tmp;
1084	}	1117	}
1085		1118
1086	/* last == NULL if there are no objects on this space */	1119	/* last == NULL if there are no objects on this space */
1087	//TODO: this makes little sense, why only update the topmost object?	1120	//TODO: this makes little sense, why only update the topmost object?
…		…
1130	}	1163	}
1131		1164
1132	return 0;	1165	return 0;
1133	}	1166	}
1134		1167
		1168	void
		1169	object::expand_tail ()
		1170	{
		1171	if (more)
		1172	return;
		1173
		1174	object *prev = this;
		1175
		1176	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
		1177	{
		1178	object *op = arch_to_object (at);
		1179
		1180	op->name = name;
		1181	op->name_pl = name_pl;
		1182	op->title = title;
		1183
		1184	op->head = this;
		1185	prev->more = op;
		1186
		1187	prev = op;
		1188	}
		1189	}
		1190
1135	/*	1191	/*
1136	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1192	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1137	* job preparing multi-part monsters	1193	* job preparing multi-part monsters.
1138	*/	1194	*/
1139	object *	1195	object *
1140	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1196	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1141	{	1197	{
1142	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1198	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1143	{	1199	{
1144	tmp->x = x + tmp->arch->clone.x;	1200	tmp->x = x + tmp->arch->x;
1145	tmp->y = y + tmp->arch->clone.y;	1201	tmp->y = y + tmp->arch->y;
1146	}	1202	}
1147		1203
1148	return insert_ob_in_map (op, m, originator, flag);	1204	return insert_ob_in_map (op, m, originator, flag);
1149	}	1205	}
1150		1206
…		…
1169	* just 'op' otherwise	1225	* just 'op' otherwise
1170	*/	1226	*/
1171	object *	1227	object *
1172	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1228	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1173	{	1229	{
		1230	assert (!op->flag [FLAG_FREED]);
		1231
1174	object *tmp, *top, *floor = NULL;	1232	object *top, *floor = NULL;
1175	sint16 x, y;
1176		1233
1177	if (QUERY_FLAG (op, FLAG_FREED))	1234	op->remove ();
1178	{
1179	LOG (llevError, "Trying to insert freed object!\n");
1180	return NULL;
1181	}
1182
1183	if (!m)
1184	{
1185	char *dump = dump_object (op);
1186	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1187	free (dump);
1188	return op;
1189	}
1190
1191	if (out_of_map (m, op->x, op->y))
1192	{
1193	char *dump = dump_object (op);
1194	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);
1195	#ifdef MANY_CORES
1196	/* Better to catch this here, as otherwise the next use of this object
1197	* is likely to cause a crash. Better to find out where it is getting
1198	* improperly inserted.
1199	*/
1200	abort ();
1201	#endif
1202	free (dump);
1203	return op;
1204	}
1205
1206	if (!QUERY_FLAG (op, FLAG_REMOVED))
1207	{
1208	char *dump = dump_object (op);
1209	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1210	free (dump);
1211	return op;
1212	}
1213
1214	if (op->more)
1215	{
1216	/* The part may be on a different map. */
1217
1218	object *more = op->more;
1219
1220	/* We really need the caller to normalise coordinates - if
1221	* we set the map, that doesn't work if the location is within
1222	* a map and this is straddling an edge. So only if coordinate
1223	* is clear wrong do we normalise it.
1224	*/
1225	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1226	more->map = get_map_from_coord (m, &more->x, &more->y);
1227	else if (!more->map)
1228	{
1229	/* For backwards compatibility - when not dealing with tiled maps,
1230	* more->map should always point to the parent.
1231	*/
1232	more->map = m;
1233	}
1234
1235	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1236	{
1237	if (!op->head)
1238	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1239
1240	return 0;
1241	}
1242	}
1243
1244	CLEAR_FLAG (op, FLAG_REMOVED);
1245		1235
1246	/* Ideally, the caller figures this out. However, it complicates a lot	1236	/* Ideally, the caller figures this out. However, it complicates a lot
1247	* of areas of callers (eg, anything that uses find_free_spot would now	1237	* of areas of callers (eg, anything that uses find_free_spot would now
1248	* need extra work	1238	* need extra work
1249	*/	1239	*/
1250	op->map = get_map_from_coord (m, &op->x, &op->y);	1240	if (!xy_normalise (m, op->x, op->y))
1251	x = op->x;	1241	{
1252	y = op->y;	1242	op->destroy ();
		1243	return 0;
		1244	}
		1245
		1246	if (object *more = op->more)
		1247	if (!insert_ob_in_map (more, m, originator, flag))
		1248	return 0;
		1249
		1250	CLEAR_FLAG (op, FLAG_REMOVED);
		1251
		1252	op->map = m;
		1253	mapspace &ms = op->ms ();
1253		1254
1254	/* this has to be done after we translate the coordinates.	1255	/* this has to be done after we translate the coordinates.
1255	*/	1256	*/
1256	if (op->nrof && !(flag & INS_NO_MERGE))	1257	if (op->nrof && !(flag & INS_NO_MERGE))
1257	for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)	1258	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1258	if (object::can_merge (op, tmp))	1259	if (object::can_merge (op, tmp))
1259	{	1260	{
1260	op->nrof += tmp->nrof;	1261	op->nrof += tmp->nrof;
1261	tmp->destroy ();	1262	tmp->destroy ();
1262	}	1263	}
…		…
1279	op->below = originator->below;	1280	op->below = originator->below;
1280		1281
1281	if (op->below)	1282	if (op->below)
1282	op->below->above = op;	1283	op->below->above = op;
1283	else	1284	else
1284	op->ms ().bot = op;	1285	ms.bot = op;
1285		1286
1286	/* since *below* originator, no need to update top */	1287	/* since *below* originator, no need to update top */
1287	originator->below = op;	1288	originator->below = op;
1288	}	1289	}
1289	else	1290	else
1290	{	1291	{
		1292	top = ms.bot;
		1293
1291	/* If there are other objects, then */	1294	/* If there are other objects, then */
1292	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1295	if ((!(flag & INS_MAP_LOAD)) && top)
1293	{	1296	{
1294	object *last = 0;	1297	object *last = 0;
1295		1298
1296	/*	1299	/*
1297	* If there are multiple objects on this space, we do some trickier handling.	1300	* If there are multiple objects on this space, we do some trickier handling.
…		…
1303	* once we get to them. This reduces the need to traverse over all of	1306	* once we get to them. This reduces the need to traverse over all of
1304	* them when adding another one - this saves quite a bit of cpu time	1307	* them when adding another one - this saves quite a bit of cpu time
1305	* when lots of spells are cast in one area. Currently, it is presumed	1308	* when lots of spells are cast in one area. Currently, it is presumed
1306	* that flying non pickable objects are spell objects.	1309	* that flying non pickable objects are spell objects.
1307	*/	1310	*/
1308	while (top)	1311	for (top = ms.bot; top; top = top->above)
1309	{	1312	{
1310	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1313	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1311	floor = top;	1314	floor = top;
1312		1315
1313	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1316	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1316	top = top->below;	1319	top = top->below;
1317	break;	1320	break;
1318	}	1321	}
1319		1322
1320	last = top;	1323	last = top;
1321	top = top->above;
1322	}	1324	}
1323		1325
1324	/* Don't want top to be NULL, so set it to the last valid object */	1326	/* Don't want top to be NULL, so set it to the last valid object */
1325	top = last;	1327	top = last;
1326		1328
…		…
1328	* looks like instead of lots of conditions here.	1330	* looks like instead of lots of conditions here.
1329	* makes things faster, and effectively the same result.	1331	* makes things faster, and effectively the same result.
1330	*/	1332	*/
1331		1333
1332	/* Have object 'fall below' other objects that block view.	1334	/* Have object 'fall below' other objects that block view.
1333	* Unless those objects are exits, type 66	1335	* Unless those objects are exits.
1334	* If INS_ON_TOP is used, don't do this processing	1336	* If INS_ON_TOP is used, don't do this processing
1335	* Need to find the object that in fact blocks view, otherwise	1337	* Need to find the object that in fact blocks view, otherwise
1336	* stacking is a bit odd.	1338	* stacking is a bit odd.
1337	*/	1339	*/
1338	if (!(flag & INS_ON_TOP) &&	1340	if (!(flag & INS_ON_TOP)
1339	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1341	&& ms.flags () & P_BLOCKSVIEW
		1342	&& (op->face && !faces [op->face].visibility))
1340	{	1343	{
1341	for (last = top; last != floor; last = last->below)	1344	for (last = top; last != floor; last = last->below)
1342	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1345	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1343	break;	1346	break;
		1347
1344	/* Check to see if we found the object that blocks view,	1348	/* Check to see if we found the object that blocks view,
1345	* and make sure we have a below pointer for it so that	1349	* and make sure we have a below pointer for it so that
1346	* we can get inserted below this one, which requires we	1350	* we can get inserted below this one, which requires we
1347	* set top to the object below us.	1351	* set top to the object below us.
1348	*/	1352	*/
1349	if (last && last->below && last != floor)	1353	if (last && last->below && last != floor)
1350	top = last->below;	1354	top = last->below;
1351	}	1355	}
1352	} /* If objects on this space */	1356	} /* If objects on this space */
1353
1354	if (flag & INS_MAP_LOAD)	1357	if (flag & INS_MAP_LOAD)
1355	top = GET_MAP_TOP (op->map, op->x, op->y);	1358	top = ms.top;
1356		1359
1357	if (flag & INS_ABOVE_FLOOR_ONLY)	1360	if (flag & INS_ABOVE_FLOOR_ONLY)
1358	top = floor;	1361	top = floor;
1359		1362
1360	/* Top is the object that our object (op) is going to get inserted above.	1363	/* Top is the object that our object (op) is going to get inserted above.
1361	*/	1364	*/
1362		1365
1363	/* First object on this space */	1366	/* First object on this space */
1364	if (!top)	1367	if (!top)
1365	{	1368	{
1366	op->above = GET_MAP_OB (op->map, op->x, op->y);	1369	op->above = ms.bot;
1367		1370
1368	if (op->above)	1371	if (op->above)
1369	op->above->below = op;	1372	op->above->below = op;
1370		1373
1371	op->below = 0;	1374	op->below = 0;
1372	op->ms ().bot = op;	1375	ms.bot = op;
1373	}	1376	}
1374	else	1377	else
1375	{ /* get inserted into the stack above top */	1378	{ /* get inserted into the stack above top */
1376	op->above = top->above;	1379	op->above = top->above;
1377		1380
…		…
1381	op->below = top;	1384	op->below = top;
1382	top->above = op;	1385	top->above = op;
1383	}	1386	}
1384		1387
1385	if (!op->above)	1388	if (!op->above)
1386	op->ms ().top = op;	1389	ms.top = op;
1387	} /* else not INS_BELOW_ORIGINATOR */	1390	} /* else not INS_BELOW_ORIGINATOR */
1388		1391
1389	if (op->type == PLAYER)	1392	if (op->type == PLAYER)
1390	{	1393	{
1391	op->contr->do_los = 1;	1394	op->contr->do_los = 1;
…		…
1393	op->map->touch ();	1396	op->map->touch ();
1394	}	1397	}
1395		1398
1396	op->map->dirty = true;	1399	op->map->dirty = true;
1397		1400
1398	/* If we have a floor, we know the player, if any, will be above
1399	* it, so save a few ticks and start from there.
1400	*/
1401	if (!(flag & INS_MAP_LOAD))	1401	if (!(flag & INS_MAP_LOAD))
1402	if (object *pl = op->ms ().player ())	1402	if (object *pl = ms.player ())
1403	if (pl->contr->ns)
1404	pl->contr->ns->floorbox_update ();	1403	pl->contr->ns->floorbox_update ();
1405		1404
1406	/* If this object glows, it may affect lighting conditions that are	1405	/* If this object glows, it may affect lighting conditions that are
1407	* visible to others on this map. But update_all_los is really	1406	* visible to others on this map. But update_all_los is really
1408	* an inefficient way to do this, as it means los for all players	1407	* an inefficient way to do this, as it means los for all players
1409	* on the map will get recalculated. The players could very well	1408	* on the map will get recalculated. The players could very well
…		…
1428	* blocked() and wall() work properly), and these flags are updated by	1427	* blocked() and wall() work properly), and these flags are updated by
1429	* update_object().	1428	* update_object().
1430	*/	1429	*/
1431		1430
1432	/* if this is not the head or flag has been passed, don't check walk on status */	1431	/* if this is not the head or flag has been passed, don't check walk on status */
1433	if (!(flag & INS_NO_WALK_ON) && !op->head)	1432	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1434	{	1433	{
1435	if (check_move_on (op, originator))	1434	if (check_move_on (op, originator))
1436	return 0;	1435	return 0;
1437		1436
1438	/* If we are a multi part object, lets work our way through the check	1437	/* If we are a multi part object, lets work our way through the check
1439	* walk on's.	1438	* walk on's.
1440	*/	1439	*/
1441	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1440	for (object *tmp = op->more; tmp; tmp = tmp->more)
1442	if (check_move_on (tmp, originator))	1441	if (check_move_on (tmp, originator))
1443	return 0;	1442	return 0;
1444	}	1443	}
1445		1444
1446	return op;	1445	return op;
…		…
1456	object *tmp, *tmp1;	1455	object *tmp, *tmp1;
1457		1456
1458	/* first search for itself and remove any old instances */	1457	/* first search for itself and remove any old instances */
1459		1458
1460	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1459	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1461	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1460	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1462	tmp->destroy ();	1461	tmp->destroy ();
1463		1462
1464	tmp1 = arch_to_object (archetype::find (arch_string));	1463	tmp1 = arch_to_object (archetype::find (arch_string));
1465		1464
1466	tmp1->x = op->x;	1465	tmp1->x = op->x;
…		…
1469	}	1468	}
1470		1469
1471	object *	1470	object *
1472	object::insert_at (object *where, object *originator, int flags)	1471	object::insert_at (object *where, object *originator, int flags)
1473	{	1472	{
1474	where->map->insert (this, where->x, where->y, originator, flags);	1473	return where->map->insert (this, where->x, where->y, originator, flags);
1475	}	1474	}
1476		1475
1477	/*	1476	/*
1478	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1477	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1479	* is returned contains nr objects, and the remaining parts contains	1478	* is returned contains nr objects, and the remaining parts contains
…		…
1519	* the amount of an object. If the amount reaches 0, the object	1518	* the amount of an object. If the amount reaches 0, the object
1520	* is subsequently removed and freed.	1519	* is subsequently removed and freed.
1521	*	1520	*
1522	* Return value: 'op' if something is left, NULL if the amount reached 0	1521	* Return value: 'op' if something is left, NULL if the amount reached 0
1523	*/	1522	*/
1524
1525	object *	1523	object *
1526	decrease_ob_nr (object *op, uint32 i)	1524	decrease_ob_nr (object *op, uint32 i)
1527	{	1525	{
1528	object *tmp;	1526	object *tmp;
1529		1527
…		…
1604		1602
1605	/*	1603	/*
1606	* add_weight(object, weight) adds the specified weight to an object,	1604	* add_weight(object, weight) adds the specified weight to an object,
1607	* and also updates how much the environment(s) is/are carrying.	1605	* and also updates how much the environment(s) is/are carrying.
1608	*/	1606	*/
1609
1610	void	1607	void
1611	add_weight (object *op, signed long weight)	1608	add_weight (object *op, signed long weight)
1612	{	1609	{
1613	while (op != NULL)	1610	while (op != NULL)
1614	{	1611	{
…		…
1629	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1626	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1630	free (dump);	1627	free (dump);
1631	return op;	1628	return op;
1632	}	1629	}
1633		1630
1634	if (where->head)	1631	if (where->head_ () != where)
1635	{	1632	{
1636	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1633	LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1637	where = where->head;	1634	where = where->head;
1638	}	1635	}
1639		1636
1640	return where->insert (op);	1637	return where->insert (op);
1641	}	1638	}
…		…
1646	* inside the object environment.	1643	* inside the object environment.
1647	*	1644	*
1648	* The function returns now pointer to inserted item, and return value can	1645	* The function returns now pointer to inserted item, and return value can
1649	* be != op, if items are merged. -Tero	1646	* be != op, if items are merged. -Tero
1650	*/	1647	*/
1651
1652	object *	1648	object *
1653	object::insert (object *op)	1649	object::insert (object *op)
1654	{	1650	{
1655	object *tmp, *otmp;
1656
1657	if (!QUERY_FLAG (op, FLAG_REMOVED))	1651	if (!QUERY_FLAG (op, FLAG_REMOVED))
1658	op->remove ();	1652	op->remove ();
1659		1653
1660	if (op->more)	1654	if (op->more)
1661	{	1655	{
…		…
1663	return op;	1657	return op;
1664	}	1658	}
1665		1659
1666	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1660	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1667	CLEAR_FLAG (op, FLAG_REMOVED);	1661	CLEAR_FLAG (op, FLAG_REMOVED);
		1662
1668	if (op->nrof)	1663	if (op->nrof)
1669	{	1664	{
1670	for (tmp = inv; tmp != NULL; tmp = tmp->below)	1665	for (object *tmp = inv; tmp; tmp = tmp->below)
1671	if (object::can_merge (tmp, op))	1666	if (object::can_merge (tmp, op))
1672	{	1667	{
1673	/* return the original object and remove inserted object	1668	/* return the original object and remove inserted object
1674	(client needs the original object) */	1669	(client needs the original object) */
1675	tmp->nrof += op->nrof;	1670	tmp->nrof += op->nrof;
…		…
1694	add_weight (this, op->weight * op->nrof);	1689	add_weight (this, op->weight * op->nrof);
1695	}	1690	}
1696	else	1691	else
1697	add_weight (this, (op->weight + op->carrying));	1692	add_weight (this, (op->weight + op->carrying));
1698		1693
1699	otmp = this->in_player ();	1694	if (object *otmp = this->in_player ())
1700	if (otmp && otmp->contr)
1701	if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1695	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1702	otmp->update_stats ();	1696	otmp->update_stats ();
1703		1697
		1698	op->owner = 0; // its his/hers now. period.
1704	op->map = 0;	1699	op->map = 0;
1705	op->env = this;	1700	op->env = this;
1706	op->above = 0;	1701	op->above = 0;
1707	op->below = 0;	1702	op->below = 0;
1708	op->x = 0, op->y = 0;	1703	op->x = op->y = 0;
1709		1704
1710	/* reset the light list and los of the players on the map */	1705	/* reset the light list and los of the players on the map */
1711	if ((op->glow_radius != 0) && map)	1706	if (op->glow_radius && map)
1712	{	1707	{
1713	#ifdef DEBUG_LIGHTS	1708	#ifdef DEBUG_LIGHTS
1714	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);	1709	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1715	#endif /* DEBUG_LIGHTS */	1710	#endif /* DEBUG_LIGHTS */
1716	if (map->darkness)	1711	if (map->darkness)
…		…
1816	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1811	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1817	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1812	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1818	{	1813	{
1819		1814
1820	float	1815	float
1821	diff = tmp->move_slow_penalty * FABS (op->speed);	1816	diff = tmp->move_slow_penalty * fabs (op->speed);
1822		1817
1823	if (op->type == PLAYER)	1818	if (op->type == PLAYER)
1824	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1819	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1825	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1820	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1826	diff /= 4.0;	1821	diff /= 4.0;
…		…
1970	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1965	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1971	{	1966	{
1972	CLEAR_FLAG (tmp, flag);	1967	CLEAR_FLAG (tmp, flag);
1973	unflag_inv (tmp, flag);	1968	unflag_inv (tmp, flag);
1974	}	1969	}
1975	}
1976
1977	/*
1978	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1979	* all it's inventory (recursively).
1980	* If checksums are used, a player will get set_cheat called for
1981	* him/her-self and all object carried by a call to this function.
1982	*/
1983	void
1984	set_cheat (object *op)
1985	{
1986	SET_FLAG (op, FLAG_WAS_WIZ);
1987	flag_inv (op, FLAG_WAS_WIZ);
1988	}	1970	}
1989		1971
1990	/*	1972	/*
1991	* find_free_spot(object, map, x, y, start, stop) will search for	1973	* find_free_spot(object, map, x, y, start, stop) will search for
1992	* a spot at the given map and coordinates which will be able to contain	1974	* a spot at the given map and coordinates which will be able to contain
…		…
2033	}	2015	}
2034		2016
2035	if (!index)	2017	if (!index)
2036	return -1;	2018	return -1;
2037		2019
2038	return altern[RANDOM () % index];	2020	return altern [rndm (index)];
2039	}	2021	}
2040		2022
2041	/*	2023	/*
2042	* find_first_free_spot(archetype, maptile, x, y) works like	2024	* find_first_free_spot(archetype, maptile, x, y) works like
2043	* find_free_spot(), but it will search max number of squares.	2025	* find_free_spot(), but it will search max number of squares.
…		…
2064	{	2046	{
2065	arr += begin;	2047	arr += begin;
2066	end -= begin;	2048	end -= begin;
2067		2049
2068	while (--end)	2050	while (--end)
2069	swap (arr [end], arr [RANDOM () % (end + 1)]);	2051	swap (arr [end], arr [rndm (end + 1)]);
2070	}	2052	}
2071		2053
2072	/* new function to make monster searching more efficient, and effective!	2054	/* new function to make monster searching more efficient, and effective!
2073	* This basically returns a randomized array (in the passed pointer) of	2055	* This basically returns a randomized array (in the passed pointer) of
2074	* the spaces to find monsters. In this way, it won't always look for	2056	* the spaces to find monsters. In this way, it won't always look for
…		…
2110	object *tmp;	2092	object *tmp;
2111	maptile *mp;	2093	maptile *mp;
2112		2094
2113	MoveType blocked, move_type;	2095	MoveType blocked, move_type;
2114		2096
2115	if (exclude && exclude->head)	2097	if (exclude && exclude->head_ () != exclude)
2116	{	2098	{
2117	exclude = exclude->head;	2099	exclude = exclude->head;
2118	move_type = exclude->move_type;	2100	move_type = exclude->move_type;
2119	}	2101	}
2120	else	2102	else
…		…
2143	max = maxfree[i];	2125	max = maxfree[i];
2144	else if (mflags & P_IS_ALIVE)	2126	else if (mflags & P_IS_ALIVE)
2145	{	2127	{
2146	for (tmp = ms.bot; tmp; tmp = tmp->above)	2128	for (tmp = ms.bot; tmp; tmp = tmp->above)
2147	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2129	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2148	&& (tmp != exclude || (tmp->head && tmp->head != exclude)))	2130	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2149	break;	2131	break;
2150		2132
2151	if (tmp)	2133	if (tmp)
2152	return freedir[i];	2134	return freedir[i];
2153	}	2135	}
…		…
2208		2190
2209	return 3;	2191	return 3;
2210	}	2192	}
2211		2193
2212	/*	2194	/*
2213	* absdir(int): Returns a number between 1 and 8, which represent
2214	* the "absolute" direction of a number (it actually takes care of
2215	* "overflow" in previous calculations of a direction).
2216	*/
2217
2218	int
2219	absdir (int d)
2220	{
2221	while (d < 1)
2222	d += 8;
2223
2224	while (d > 8)
2225	d -= 8;
2226
2227	return d;
2228	}
2229
2230	/*
2231	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2195	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2232	* between two directions (which are expected to be absolute (see absdir())	2196	* between two directions (which are expected to be absolute (see absdir())
2233	*/	2197	*/
2234
2235	int	2198	int
2236	dirdiff (int dir1, int dir2)	2199	dirdiff (int dir1, int dir2)
2237	{	2200	{
2238	int d;	2201	int d;
2239		2202
…		…
2352	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause	2315	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2353	* core dumps if they do.	2316	* core dumps if they do.
2354	*	2317	*
2355	* Add a check so we can't pick up invisible objects (0.93.8)	2318	* Add a check so we can't pick up invisible objects (0.93.8)
2356	*/	2319	*/
2357
2358	int	2320	int
2359	can_pick (const object *who, const object *item)	2321	can_pick (const object *who, const object *item)
2360	{	2322	{
2361	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2323	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2362	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2324	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
…		…
2367	* create clone from object to another	2329	* create clone from object to another
2368	*/	2330	*/
2369	object *	2331	object *
2370	object_create_clone (object *asrc)	2332	object_create_clone (object *asrc)
2371	{	2333	{
2372	object *dst = 0, *tmp, *src, *part, *prev, *item;	2334	object *dst = 0, *tmp, *src, *prev, *item;
2373		2335
2374	if (!asrc)	2336	if (!asrc)
2375	return 0;	2337	return 0;
2376		2338
2377	src = asrc;
2378	if (src->head)
2379	src = src->head;	2339	src = asrc->head_ ();
2380		2340
2381	prev = 0;	2341	prev = 0;
2382	for (part = src; part; part = part->more)	2342	for (object *part = src; part; part = part->more)
2383	{	2343	{
2384	tmp = part->clone ();	2344	tmp = part->clone ();
2385	tmp->x -= src->x;	2345	tmp->x -= src->x;
2386	tmp->y -= src->y;	2346	tmp->y -= src->y;
2387		2347
…		…
2405	insert_ob_in_ob (object_create_clone (item), dst);	2365	insert_ob_in_ob (object_create_clone (item), dst);
2406		2366
2407	return dst;	2367	return dst;
2408	}	2368	}
2409		2369
2410	/* GROS - Creates an object using a string representing its content. */
2411	/* Basically, we save the content of the string to a temp file, then call */
2412	/* load_object on it. I admit it is a highly inefficient way to make things, */
2413	/* but it was simple to make and allows reusing the load_object function. */
2414	/* Remember not to use load_object_str in a time-critical situation. */
2415	/* Also remember that multiparts objects are not supported for now. */
2416	object *
2417	load_object_str (const char *obstr)
2418	{
2419	object *op;
2420	char filename[MAX_BUF];
2421
2422	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2423
2424	FILE *tempfile = fopen (filename, "w");
2425
2426	if (tempfile == NULL)
2427	{
2428	LOG (llevError, "Error - Unable to access load object temp file\n");
2429	return NULL;
2430	}
2431
2432	fprintf (tempfile, obstr);
2433	fclose (tempfile);
2434
2435	op = object::create ();
2436
2437	object_thawer thawer (filename);
2438
2439	if (thawer)
2440	load_object (thawer, op, 0);
2441
2442	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2443	CLEAR_FLAG (op, FLAG_REMOVED);
2444
2445	return op;
2446	}
2447
2448	/* This returns the first object in who's inventory that	2370	/* This returns the first object in who's inventory that
2449	* has the same type and subtype match.	2371	* has the same type and subtype match.
2450	* returns NULL if no match.	2372	* returns NULL if no match.
2451	*/	2373	*/
2452	object *	2374	object *
…		…
2505	if (link->key == canonical_key)	2427	if (link->key == canonical_key)
2506	return link->value;	2428	return link->value;
2507		2429
2508	return 0;	2430	return 0;
2509	}	2431	}
2510
2511		2432
2512	/*	2433	/*
2513	* Updates the canonical_key in op to value.	2434	* Updates the canonical_key in op to value.
2514	*	2435	*
2515	* canonical_key is a shared string (value doesn't have to be).	2436	* canonical_key is a shared string (value doesn't have to be).
…		…
2539	/* Basically, if the archetype has this key set,	2460	/* Basically, if the archetype has this key set,
2540	* we need to store the null value so when we save	2461	* we need to store the null value so when we save
2541	* it, we save the empty value so that when we load,	2462	* it, we save the empty value so that when we load,
2542	* we get this value back again.	2463	* we get this value back again.
2543	*/	2464	*/
2544	if (get_ob_key_link (&op->arch->clone, canonical_key))	2465	if (get_ob_key_link (op->arch, canonical_key))
2545	field->value = 0;	2466	field->value = 0;
2546	else	2467	else
2547	{	2468	{
2548	if (last)	2469	if (last)
2549	last->next = field->next;	2470	last->next = field->next;
…		…
2618	}	2539	}
2619	else	2540	else
2620	item = item->env;	2541	item = item->env;
2621	}	2542	}
2622		2543
2623
2624	const char *	2544	const char *
2625	object::flag_desc (char *desc, int len) const	2545	object::flag_desc (char *desc, int len) const
2626	{	2546	{
2627	char *p = desc;	2547	char *p = desc;
2628	bool first = true;	2548	bool first = true;
…		…
2655	{	2575	{
2656	char flagdesc[512];	2576	char flagdesc[512];
2657	char info2[256 * 4];	2577	char info2[256 * 4];
2658	char *p = info;	2578	char *p = info;
2659		2579
2660	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",	2580	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2661	count, uuid.seq,	2581	count, uuid.seq,
2662	&name,	2582	&name,
2663	title ? "\",title:" : "",	2583	title ? "\",title:\"" : "",
2664	title ? (const char *)title : "",	2584	title ? (const char *)title : "",
2665	flag_desc (flagdesc, 512), type);	2585	flag_desc (flagdesc, 512), type);
2666		2586
2667	if (env)	2587	if (!this->flag[FLAG_REMOVED] && env)
2668	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2588	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2669		2589
2670	if (map)	2590	if (map)
2671	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2591	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2672		2592
…		…
2674	}	2594	}
2675		2595
2676	const char *	2596	const char *
2677	object::debug_desc () const	2597	object::debug_desc () const
2678	{	2598	{
2679	static char info[256 * 4];	2599	static char info[3][256 * 4];
		2600	static int info_idx;
		2601
2680	return debug_desc (info);	2602	return debug_desc (info [++info_idx % 3]);
2681	}	2603	}
2682		2604
		2605	struct region *
		2606	object::region () const
		2607	{
		2608	return map ? map->region (x, y)
		2609	: region::default_region ();
		2610	}
		2611
		2612	const materialtype_t *
		2613	object::dominant_material () const
		2614	{
		2615	if (materialtype_t *mt = name_to_material (materialname))
		2616	return mt;
		2617
		2618	return name_to_material (shstr_unknown);
		2619	}
		2620
		2621	void
		2622	object::open_container (object *new_container)
		2623	{
		2624	if (container == new_container)
		2625	return;
		2626
		2627	if (object *old_container = container)
		2628	{
		2629	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2630	return;
		2631
		2632	#if 0
		2633	// remove the "Close old_container" object.
		2634	if (object *closer = old_container->inv)
		2635	if (closer->type == CLOSE_CON)
		2636	closer->destroy ();
		2637	#endif
		2638
		2639	old_container->flag [FLAG_APPLIED] = 0;
		2640	container = 0;
		2641
		2642	esrv_update_item (UPD_FLAGS, this, old_container);
		2643	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2644	play_sound (sound_find ("chest_close"));
		2645	}
		2646
		2647	if (new_container)
		2648	{
		2649	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2650	return;
		2651
		2652	// TODO: this does not seem to serve any purpose anymore?
		2653	#if 0
		2654	// insert the "Close Container" object.
		2655	if (archetype *closer = new_container->other_arch)
		2656	{
		2657	object *closer = arch_to_object (new_container->other_arch);
		2658	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2659	new_container->insert (closer);
		2660	}
		2661	#endif
		2662
		2663	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2664
		2665	new_container->flag [FLAG_APPLIED] = 1;
		2666	container = new_container;
		2667
		2668	esrv_update_item (UPD_FLAGS, this, new_container);
		2669	esrv_send_inventory (this, new_container);
		2670	play_sound (sound_find ("chest_open"));
		2671	}
		2672	}
		2673
		2674	object *
		2675	object::force_find (const shstr name)
		2676	{
		2677	/* cycle through his inventory to look for the MARK we want to
		2678	* place
		2679	*/
		2680	for (object *tmp = inv; tmp; tmp = tmp->below)
		2681	if (tmp->type == FORCE && tmp->slaying == name)
		2682	return splay (tmp);
		2683
		2684	return 0;
		2685	}
		2686
		2687	void
		2688	object::force_add (const shstr name, int duration)
		2689	{
		2690	if (object *force = force_find (name))
		2691	force->destroy ();
		2692
		2693	object *force = get_archetype (FORCE_NAME);
		2694
		2695	force->slaying = name;
		2696	force->stats.food = 1;
		2697	force->speed_left = -1.f;
		2698
		2699	force->set_speed (duration ? 1.f / duration : 0.f);
		2700	force->flag [FLAG_IS_USED_UP] = true;
		2701	force->flag [FLAG_APPLIED] = true;
		2702
		2703	insert (force);
		2704	}
		2705
		2706	void
		2707	object::play_sound (faceidx sound) const
		2708	{
		2709	if (!sound)
		2710	return;
		2711
		2712	if (flag [FLAG_REMOVED])
		2713	return;
		2714
		2715	if (env)
		2716	{
		2717	if (object *pl = in_player ())
		2718	pl->contr->play_sound (sound);
		2719	}
		2720	else
		2721	map->play_sound (sound, x, y);
		2722	}
		2723

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