[ViewVC] Diff of: cvs/deliantra/server/common/object.C

Comparing deliantra/server/common/object.C (file contents):
Revision 1.93 by root, Tue Dec 26 20:04:09 2006 UTC vs.
Revision 1.140 by root, Tue Apr 24 12:32:14 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game
3		3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (C) 2001 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program; if not, write to the Free Software
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20		21	*
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	22	* The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	23	*/
23		24
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying	26	sub/add_weight will transcend the environment updating the carrying
26	variable. */	27	variable. */
27	#include <global.h>	28	#include <global.h>
36		37
37	int nrofallocobjects = 0;	38	int nrofallocobjects = 0;
38	static UUID uuid;	39	static UUID uuid;
39	const uint64 UUID_SKIP = 1<<19;	40	const uint64 UUID_SKIP = 1<<19;
40		41
41	object active_objects; / List of active objects that need to be processed */	42	objectvec objects;
		43	activevec actives;
42		44
43	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	45	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
44	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1	46	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
45	};	47	};
46	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	48	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
…		…
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:
…		…
356	/*	357	/*
357	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
358	* Some error messages.	359	* Some error messages.
359	* The result of the dump is stored in the static global errmsg array.	360	* The result of the dump is stored in the static global errmsg array.
360	*/	361	*/
361
362	char *	362	char *
363	dump_object (object *op)	363	dump_object (object *op)
364	{	364	{
365	if (!op)	365	if (!op)
366	return strdup ("[NULLOBJ]");	366	return strdup ("[NULLOBJ]");
367		367
368	object_freezer freezer;	368	object_freezer freezer;
369	save_object (freezer, op, 1);	369	op->write (freezer);
370	return freezer.as_string ();	370	return freezer.as_string ();
371	}	371	}
372		372
373	/*	373	/*
374	* get_nearest_part(multi-object, object 2) returns the part of the	374	* get_nearest_part(multi-object, object 2) returns the part of the
…		…
391	}	391	}
392		392
393	/*	393	/*
394	* Returns the object which has the count-variable equal to the argument.	394	* Returns the object which has the count-variable equal to the argument.
395	*/	395	*/
396
397	object *	396	object *
398	find_object (tag_t i)	397	find_object (tag_t i)
399	{	398	{
400	for (object *op = object::first; op; op = op->next)	399	for_all_objects (op)
401	if (op->count == i)	400	if (op->count == i)
402	return op;	401	return op;
403		402
404	return 0;	403	return 0;
405	}	404	}
406		405
407	/*	406	/*
408	* Returns the first object which has a name equal to the argument.	407	* Returns the first object which has a name equal to the argument.
409	* Used only by the patch command, but not all that useful.	408	* Used only by the patch command, but not all that useful.
410	* Enables features like "patch <name-of-other-player> food 999"	409	* Enables features like "patch <name-of-other-player> food 999"
411	*/	410	*/
412
413	object *	411	object *
414	find_object_name (const char *str)	412	find_object_name (const char *str)
415	{	413	{
416	shstr_cmp str_ (str);	414	shstr_cmp str_ (str);
417	object *op;	415	object *op;
418		416
419	for (op = object::first; op != NULL; op = op->next)	417	for_all_objects (op)
420	if (op->name == str_)	418	if (op->name == str_)
421	break;	419	break;
422		420
423	return op;	421	return op;
424	}	422	}
…		…
456	* refcounts and freeing the links.	454	* refcounts and freeing the links.
457	*/	455	*/
458	static void	456	static void
459	free_key_values (object *op)	457	free_key_values (object *op)
460	{	458	{
461	for (key_value *i = op->key_values; i != 0;)	459	for (key_value *i = op->key_values; i; )
462	{	460	{
463	key_value *next = i->next;	461	key_value *next = i->next;
464	delete i;	462	delete i;
465		463
466	i = next;	464	i = next;
467	}	465	}
468		466
469	op->key_values = 0;	467	op->key_values = 0;
470	}	468	}
471		469
472	/*	470	object &
473	* copy_to first frees everything allocated by the dst object,	471	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	{	472	{
483	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	473	bool is_freed = flag [FLAG_FREED];
484	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	474	bool is_removed = flag [FLAG_REMOVED];
485		475
486	(object_copy )dst = *this;	476	(object_copy )this = src;
487		477
488	if (is_freed)	478	flag [FLAG_FREED] = is_freed;
489	SET_FLAG (dst, FLAG_FREED);	479	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		480
497	/* Copy over key_values, if any. */	481	/* Copy over key_values, if any. */
498	if (key_values)	482	if (src.key_values)
499	{	483	{
500	key_value *tail = 0;	484	key_value *tail = 0;
501	key_value *i;
502
503	dst->key_values = 0;	485	key_values = 0;
504		486
505	for (i = key_values; i; i = i->next)	487	for (key_value *i = src.key_values; i; i = i->next)
506	{	488	{
507	key_value *new_link = new key_value;	489	key_value *new_link = new key_value;
508		490
509	new_link->next = 0;	491	new_link->next = 0;
510	new_link->key = i->key;	492	new_link->key = i->key;
511	new_link->value = i->value;	493	new_link->value = i->value;
512		494
513	/* Try and be clever here, too. */	495	/* Try and be clever here, too. */
514	if (!dst->key_values)	496	if (!key_values)
515	{	497	{
516	dst->key_values = new_link;	498	key_values = new_link;
517	tail = new_link;	499	tail = new_link;
518	}	500	}
519	else	501	else
520	{	502	{
521	tail->next = new_link;	503	tail->next = new_link;
522	tail = new_link;	504	tail = new_link;
523	}	505	}
524	}	506	}
525	}	507	}
		508	}
		509
		510	/*
		511	* copy_to first frees everything allocated by the dst object,
		512	* and then copies the contents of itself into the second
		513	* object, allocating what needs to be allocated. Basically, any
		514	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		515	* if the first object is freed, the pointers in the new object
		516	* will point at garbage.
		517	*/
		518	void
		519	object::copy_to (object *dst)
		520	{
		521	dst = this;
		522
		523	if (speed < 0)
		524	dst->speed_left = speed_left - rndm ();
526		525
527	dst->set_speed (dst->speed);	526	dst->set_speed (dst->speed);
		527	}
		528
		529	void
		530	object::instantiate ()
		531	{
		532	if (!uuid.seq) // HACK
		533	uuid = gen_uuid ();
		534
		535	speed_left = -0.1f;
		536	/* copy the body_info to the body_used - this is only really
		537	* need for monsters, but doesn't hurt to do it for everything.
		538	* by doing so, when a monster is created, it has good starting
		539	* values for the body_used info, so when items are created
		540	* for it, they can be properly equipped.
		541	*/
		542	memcpy (body_used, body_info, sizeof (body_used));
		543
		544	attachable::instantiate ();
528	}	545	}
529		546
530	object *	547	object *
531	object::clone ()	548	object::clone ()
532	{	549	{
…		…
538	/*	555	/*
539	* If an object with the IS_TURNABLE() flag needs to be turned due	556	* If an object with the IS_TURNABLE() flag needs to be turned due
540	* to the closest player being on the other side, this function can	557	* to the closest player being on the other side, this function can
541	* be called to update the face variable, _and_ how it looks on the map.	558	* be called to update the face variable, _and_ how it looks on the map.
542	*/	559	*/
543
544	void	560	void
545	update_turn_face (object *op)	561	update_turn_face (object *op)
546	{	562	{
547	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| op->arch == NULL)	563	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| !op->arch)
548	return;	564	return;
		565
549	SET_ANIMATION (op, op->direction);	566	SET_ANIMATION (op, op->direction);
550	update_object (op, UP_OBJ_FACE);	567	update_object (op, UP_OBJ_FACE);
551	}	568	}
552		569
553	/*	570	/*
…		…
556	* This function needs to be called whenever the speed of an object changes.	573	* This function needs to be called whenever the speed of an object changes.
557	*/	574	*/
558	void	575	void
559	object::set_speed (float speed)	576	object::set_speed (float speed)
560	{	577	{
561	extern int arch_init;
562
563	/* No reason putting the archetypes objects on the speed list,
564	* since they never really need to be updated.
565	*/
566	if (flag [FLAG_FREED] && speed)	578	if (flag [FLAG_FREED] && speed)
567	{	579	{
568	LOG (llevError, "Object %s is freed but has speed.\n", &name);	580	LOG (llevError, "Object %s is freed but has speed.\n", &name);
569	speed = 0;	581	speed = 0;
570	}	582	}
571		583
572	this->speed = speed;	584	this->speed = speed;
573		585
574	if (arch_init)	586	if (has_active_speed ())
575	return;	587	activate ();
576
577	if (FABS (speed) > MIN_ACTIVE_SPEED)
578	{
579	/* If already on active list, don't do anything */
580	if (active_next \|\| active_prev \|\| this == active_objects)
581	return;
582
583	/* process_events() expects us to insert the object at the beginning
584	* of the list. */
585	active_next = active_objects;
586
587	if (active_next)
588	active_next->active_prev = this;
589
590	active_objects = this;
591	}
592	else	588	else
593	{	589	deactivate ();
594	/* If not on the active list, nothing needs to be done */
595	if (!active_next && !active_prev && this != active_objects)
596	return;
597
598	if (!active_prev)
599	{
600	active_objects = active_next;
601
602	if (active_next)
603	active_next->active_prev = 0;
604	}
605	else
606	{
607	active_prev->active_next = active_next;
608
609	if (active_next)
610	active_next->active_prev = active_prev;
611	}
612
613	active_next = 0;
614	active_prev = 0;
615	}
616	}
617
618	/* This function removes object 'op' from the list of active
619	* objects.
620	* This should only be used for style maps or other such
621	* reference maps where you don't want an object that isn't
622	* in play chewing up cpu time getting processed.
623	* The reverse of this is to call update_ob_speed, which
624	* will do the right thing based on the speed of the object.
625	*/
626	void
627	remove_from_active_list (object *op)
628	{
629	/* If not on the active list, nothing needs to be done */
630	if (!op->active_next && !op->active_prev && op != active_objects)
631	return;
632
633	if (op->active_prev == NULL)
634	{
635	active_objects = op->active_next;
636	if (op->active_next != NULL)
637	op->active_next->active_prev = NULL;
638	}
639	else
640	{
641	op->active_prev->active_next = op->active_next;
642	if (op->active_next)
643	op->active_next->active_prev = op->active_prev;
644	}
645	op->active_next = NULL;
646	op->active_prev = NULL;
647	}	590	}
648		591
649	/*	592	/*
650	* update_object() updates the the map.	593	* update_object() updates the the map.
651	* It takes into account invisible objects (and represent squares covered	594	* It takes into account invisible objects (and represent squares covered
…		…
664	* UP_OBJ_FACE: only the objects face has changed.	607	* UP_OBJ_FACE: only the objects face has changed.
665	*/	608	*/
666	void	609	void
667	update_object (object *op, int action)	610	update_object (object *op, int action)
668	{	611	{
669	MoveType move_on, move_off, move_block, move_slow;
670
671	if (op == NULL)	612	if (op == NULL)
672	{	613	{
673	/* this should never happen */	614	/* this should never happen */
674	LOG (llevDebug, "update_object() called for NULL object.\n");	615	LOG (llevDebug, "update_object() called for NULL object.\n");
675	return;	616	return;
…		…
699	return;	640	return;
700	}	641	}
701		642
702	mapspace &m = op->ms ();	643	mapspace &m = op->ms ();
703		644
704	if (m.flags_ & P_NEED_UPDATE)	645	if (!(m.flags_ & P_UPTODATE))
705	/* nop */;	646	/* nop */;
706	else if (action == UP_OBJ_INSERT)	647	else if (action == UP_OBJ_INSERT)
707	{	648	{
708	// this is likely overkill, TODO: revisit (schmorp)	649	// this is likely overkill, TODO: revisit (schmorp)
709	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	650	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
…		…
718	/* This isn't perfect, but I don't expect a lot of objects to	659	/* This isn't perfect, but I don't expect a lot of objects to
719	* to have move_allow right now.	660	* to have move_allow right now.
720	*/	661	*/
721	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block	662	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block
722	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	663	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
723	m.flags_ = P_NEED_UPDATE;	664	m.flags_ = 0;
724	}	665	}
725	/* if the object is being removed, we can't make intelligent	666	/* if the object is being removed, we can't make intelligent
726	* decisions, because remove_ob can't really pass the object	667	* decisions, because remove_ob can't really pass the object
727	* that is being removed.	668	* that is being removed.
728	*/	669	*/
729	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	670	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
730	m.flags_ = P_NEED_UPDATE;	671	m.flags_ = 0;
731	else if (action == UP_OBJ_FACE)	672	else if (action == UP_OBJ_FACE)
732	/* Nothing to do for that case */ ;	673	/* Nothing to do for that case */ ;
733	else	674	else
734	LOG (llevError, "update_object called with invalid action: %d\n", action);	675	LOG (llevError, "update_object called with invalid action: %d\n", action);
735		676
736	if (op->more)	677	if (op->more)
737	update_object (op->more, action);	678	update_object (op->more, action);
738	}	679	}
739		680
740	object::vector object::objects; // not yet used
741	object *object::first;
742
743	object::object ()	681	object::object ()
744	{	682	{
745	SET_FLAG (this, FLAG_REMOVED);	683	SET_FLAG (this, FLAG_REMOVED);
746		684
747	expmul = 1.0;	685	expmul = 1.0;
748	face = blank_face;	686	face = blank_face;
749	}	687	}
750		688
751	object::~object ()	689	object::~object ()
752	{	690	{
		691	unlink ();
		692
753	free_key_values (this);	693	free_key_values (this);
754	}	694	}
755		695
		696	static int object_count;
		697
756	void object::link ()	698	void object::link ()
757	{	699	{
758	count = ++ob_count;	700	assert (!index);//D
759	uuid = gen_uuid ();	701	uuid = gen_uuid ();
		702	count = ++object_count;
760		703
761	prev = 0;	704	refcnt_inc ();
762	next = object::first;	705	objects.insert (this);
763
764	if (object::first)
765	object::first->prev = this;
766
767	object::first = this;
768	}	706	}
769		707
770	void object::unlink ()	708	void object::unlink ()
771	{	709	{
772	if (this == object::first)	710	if (!index)
773	object::first = next;	711	return;
774		712
775	/* Remove this object from the list of used objects */	713	objects.erase (this);
776	if (prev) prev->next = next;	714	refcnt_dec ();
777	if (next) next->prev = prev;	715	}
778		716
779	prev = 0;	717	void
780	next = 0;	718	object::activate ()
		719	{
		720	/* If already on active list, don't do anything */
		721	if (active)
		722	return;
		723
		724	if (has_active_speed ())
		725	actives.insert (this);
		726	}
		727
		728	void
		729	object::activate_recursive ()
		730	{
		731	activate ();
		732
		733	for (object *op = inv; op; op = op->below)
		734	op->activate_recursive ();
		735	}
		736
		737	/* This function removes object 'op' from the list of active
		738	* objects.
		739	* This should only be used for style maps or other such
		740	* reference maps where you don't want an object that isn't
		741	* in play chewing up cpu time getting processed.
		742	* The reverse of this is to call update_ob_speed, which
		743	* will do the right thing based on the speed of the object.
		744	*/
		745	void
		746	object::deactivate ()
		747	{
		748	/* If not on the active list, nothing needs to be done */
		749	if (!active)
		750	return;
		751
		752	actives.erase (this);
		753	}
		754
		755	void
		756	object::deactivate_recursive ()
		757	{
		758	for (object *op = inv; op; op = op->below)
		759	op->deactivate_recursive ();
		760
		761	deactivate ();
		762	}
		763
		764	void
		765	object::set_flag_inv (int flag, int value)
		766	{
		767	for (object *op = inv; op; op = op->below)
		768	{
		769	op->flag [flag] = value;
		770	op->set_flag_inv (flag, value);
		771	}
781	}	772	}
782		773
783	/*	774	/*
784	* Remove and free all objects in the inventory of the given object.	775	* Remove and free all objects in the inventory of the given object.
785	* object.c ?	776	* object.c ?
786	*/	777	*/
787	void	778	void
788	object::destroy_inv (bool drop_to_ground)	779	object::destroy_inv (bool drop_to_ground)
789	{	780	{
		781	// need to check first, because the checks below might segfault
		782	// as we might be on an invalid mapspace and crossfire code
		783	// is too buggy to ensure that the inventory is empty.
		784	// corollary: if you create arrows etc. with stuff in tis inventory,
		785	// cf will crash below with off-map x and y
		786	if (!inv)
		787	return;
		788
790	/* Only if the space blocks everything do we not process -	789	/* Only if the space blocks everything do we not process -
791	* if some form of movement is allowed, let objects	790	* if some form of movement is allowed, let objects
792	* drop on that space.	791	* drop on that space.
793	*/	792	*/
794	if (!drop_to_ground	793	if (!drop_to_ground
795	\|\| !map	794	\|\| !map
796	\|\| map->in_memory != MAP_IN_MEMORY	795	\|\| map->in_memory != MAP_IN_MEMORY
		796	\|\| map->nodrop
797	\|\| map->at (x, y).move_block == MOVE_ALL)	797	\|\| ms ().move_block == MOVE_ALL)
798	{	798	{
799	while (inv)	799	while (inv)
800	{	800	{
801	inv->destroy_inv (drop_to_ground);	801	inv->destroy_inv (drop_to_ground);
802	inv->destroy ();	802	inv->destroy ();
…		…
810		810
811	if (op->flag [FLAG_STARTEQUIP]	811	if (op->flag [FLAG_STARTEQUIP]
812	\|\| op->flag [FLAG_NO_DROP]	812	\|\| op->flag [FLAG_NO_DROP]
813	\|\| op->type == RUNE	813	\|\| op->type == RUNE
814	\|\| op->type == TRAP	814	\|\| op->type == TRAP
815	\|\| op->flag [FLAG_IS_A_TEMPLATE])	815	\|\| op->flag [FLAG_IS_A_TEMPLATE]
		816	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
816	op->destroy ();	817	op->destroy ();
817	else	818	else
818	map->insert (op, x, y);	819	map->insert (op, x, y);
819	}	820	}
820	}	821	}
…		…
828	}	829	}
829		830
830	void	831	void
831	object::do_destroy ()	832	object::do_destroy ()
832	{	833	{
		834	attachable::do_destroy ();
		835
833	if (flag [FLAG_IS_LINKED])	836	if (flag [FLAG_IS_LINKED])
834	remove_button_link (this);	837	remove_button_link (this);
835		838
836	if (flag [FLAG_FRIENDLY])	839	if (flag [FLAG_FRIENDLY])
837	remove_friendly_object (this);	840	remove_friendly_object (this);
838		841
839	if (!flag [FLAG_REMOVED])	842	if (!flag [FLAG_REMOVED])
840	remove ();	843	remove ();
841		844
842	if (flag [FLAG_FREED])	845	destroy_inv (true);
843	return;
844		846
845	set_speed (0);	847	deactivate ();
		848	unlink ();
846		849
847	flag [FLAG_FREED] = 1;	850	flag [FLAG_FREED] = 1;
848
849	attachable::do_destroy ();
850
851	destroy_inv (true);
852	unlink ();
853		851
854	// hack to ensure that freed objects still have a valid map	852	// hack to ensure that freed objects still have a valid map
855	{	853	{
856	static maptile *freed_map; // freed objects are moved here to avoid crashes	854	static maptile *freed_map; // freed objects are moved here to avoid crashes
857		855
…		…
861		859
862	freed_map->name = "/internal/freed_objects_map";	860	freed_map->name = "/internal/freed_objects_map";
863	freed_map->width = 3;	861	freed_map->width = 3;
864	freed_map->height = 3;	862	freed_map->height = 3;
865		863
866	freed_map->allocate ();	864	freed_map->alloc ();
		865	freed_map->in_memory = MAP_IN_MEMORY;
867	}	866	}
868		867
869	map = freed_map;	868	map = freed_map;
870	x = 1;	869	x = 1;
871	y = 1;	870	y = 1;
…		…
881		880
882	// clear those pointers that likely might have circular references to us	881	// clear those pointers that likely might have circular references to us
883	owner = 0;	882	owner = 0;
884	enemy = 0;	883	enemy = 0;
885	attacked_by = 0;	884	attacked_by = 0;
886
887	// only relevant for players(?), but make sure of it anyways
888	contr = 0;
889	}	885	}
890		886
891	void	887	void
892	object::destroy (bool destroy_inventory)	888	object::destroy (bool destroy_inventory)
893	{	889	{
…		…
921	* This function removes the object op from the linked list of objects	917	* This function removes the object op from the linked list of objects
922	* which it is currently tied to. When this function is done, the	918	* which it is currently tied to. When this function is done, the
923	* object will have no environment. If the object previously had an	919	* object will have no environment. If the object previously had an
924	* environment, the x and y coordinates will be updated to	920	* environment, the x and y coordinates will be updated to
925	* the previous environment.	921	* the previous environment.
926	* Beware: This function is called from the editor as well!
927	*/	922	*/
928	void	923	void
929	object::remove ()	924	object::do_remove ()
930	{	925	{
931	object tmp, last = 0;	926	object tmp, last = 0;
932	object *otmp;	927	object *otmp;
933		928
934	if (QUERY_FLAG (this, FLAG_REMOVED))	929	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
956	* to save cpu time.	951	* to save cpu time.
957	*/	952	*/
958	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	953	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
959	otmp->update_stats ();	954	otmp->update_stats ();
960		955
961	if (above != NULL)	956	if (above)
962	above->below = below;	957	above->below = below;
963	else	958	else
964	env->inv = below;	959	env->inv = below;
965		960
966	if (below != NULL)	961	if (below)
967	below->above = above;	962	below->above = above;
968		963
969	/* we set up values so that it could be inserted into	964	/* we set up values so that it could be inserted into
970	* the map, but we don't actually do that - it is up	965	* the map, but we don't actually do that - it is up
971	* to the caller to decide what we want to do.	966	* to the caller to decide what we want to do.
…		…
975	above = 0, below = 0;	970	above = 0, below = 0;
976	env = 0;	971	env = 0;
977	}	972	}
978	else if (map)	973	else if (map)
979	{	974	{
980	/* Re did the following section of code - it looks like it had	975	if (type == PLAYER)
981	* lots of logic for things we no longer care about
982	*/	976	{
		977	// leaving a spot always closes any open container on the ground
		978	if (container && !container->env)
		979	// this causes spurious floorbox updates, but it ensures
		980	// that the CLOSE event is being sent.
		981	close_container ();
		982
		983	--map->players;
		984	map->touch ();
		985	}
		986
		987	map->dirty = true;
		988	mapspace &ms = this->ms ();
983		989
984	/* link the object above us */	990	/* link the object above us */
985	if (above)	991	if (above)
986	above->below = below;	992	above->below = below;
987	else	993	else
988	map->at (x, y).top = below; /* we were top, set new top */	994	ms.top = below; /* we were top, set new top */
989		995
990	/* Relink the object below us, if there is one */	996	/* Relink the object below us, if there is one */
991	if (below)	997	if (below)
992	below->above = above;	998	below->above = above;
993	else	999	else
…		…
995	/* Nothing below, which means we need to relink map object for this space	1001	/* Nothing below, which means we need to relink map object for this space
996	* use translated coordinates in case some oddness with map tiling is	1002	* use translated coordinates in case some oddness with map tiling is
997	* evident	1003	* evident
998	*/	1004	*/
999	if (GET_MAP_OB (map, x, y) != this)	1005	if (GET_MAP_OB (map, x, y) != this)
1000	{
1001	char *dump = dump_object (this);
1002	LOG (llevError,
1003	"remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump);	1006	LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1004	free (dump);
1005	dump = dump_object (GET_MAP_OB (map, x, y));
1006	LOG (llevError, "%s\n", dump);
1007	free (dump);
1008	}
1009		1007
1010	map->at (x, y).bot = above; /* goes on above it. */	1008	ms.bot = above; /* goes on above it. */
1011	}	1009	}
1012		1010
1013	above = 0;	1011	above = 0;
1014	below = 0;	1012	below = 0;
1015		1013
1016	if (map->in_memory == MAP_SAVING)	1014	if (map->in_memory == MAP_SAVING)
1017	return;	1015	return;
1018		1016
1019	int check_walk_off = !flag [FLAG_NO_APPLY];	1017	int check_walk_off = !flag [FLAG_NO_APPLY];
1020		1018
1021	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)	1019	for (tmp = ms.bot; tmp; tmp = tmp->above)
1022	{	1020	{
1023	/* No point updating the players look faces if he is the object	1021	/* No point updating the players look faces if he is the object
1024	* being removed.	1022	* being removed.
1025	*/	1023	*/
1026		1024
…		…
1038		1036
1039	if (tmp->contr->ns)	1037	if (tmp->contr->ns)
1040	tmp->contr->ns->floorbox_update ();	1038	tmp->contr->ns->floorbox_update ();
1041	}	1039	}
1042		1040
1043	/* See if player moving off should effect something */	1041	/* See if object moving off should effect something */
1044	if (check_walk_off	1042	if (check_walk_off
1045	&& ((move_type & tmp->move_off)	1043	&& ((move_type & tmp->move_off)
1046	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1044	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1047	{	1045	{
1048	move_apply (tmp, this, 0);	1046	move_apply (tmp, this, 0);
…		…
1050	if (destroyed ())	1048	if (destroyed ())
1051	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1049	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1052	}	1050	}
1053		1051
1054	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */	1052	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1055		1053	//TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1056	if (tmp->above == tmp)	1054	if (tmp->above == tmp)
1057	tmp->above = 0;	1055	tmp->above = 0;
1058		1056
1059	last = tmp;	1057	last = tmp;
1060	}	1058	}
1061		1059
1062	/* last == NULL of there are no objects on this space */	1060	/* last == NULL if there are no objects on this space */
		1061	//TODO: this makes little sense, why only update the topmost object?
1063	if (!last)	1062	if (!last)
1064	map->at (x, y).flags_ = P_NEED_UPDATE;	1063	map->at (x, y).flags_ = 0;
1065	else	1064	else
1066	update_object (last, UP_OBJ_REMOVE);	1065	update_object (last, UP_OBJ_REMOVE);
1067		1066
1068	if (flag [FLAG_BLOCKSVIEW] \|\| glow_radius)	1067	if (flag [FLAG_BLOCKSVIEW] \|\| glow_radius)
1069	update_all_los (map, x, y);	1068	update_all_los (map, x, y);
…		…
1105	}	1104	}
1106		1105
1107	return 0;	1106	return 0;
1108	}	1107	}
1109		1108
		1109	void
		1110	object::expand_tail ()
		1111	{
		1112	if (more)
		1113	return;
		1114
		1115	object *prev = this;
		1116
		1117	for (archetype *at = arch->more; at; at = at->more)
		1118	{
		1119	object *op = arch_to_object (at);
		1120
		1121	op->name = name;
		1122	op->name_pl = name_pl;
		1123	op->title = title;
		1124
		1125	op->head = this;
		1126	prev->more = op;
		1127
		1128	prev = op;
		1129	}
		1130	}
		1131
1110	/*	1132	/*
1111	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1133	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1112	* job preparing multi-part monsters	1134	* job preparing multi-part monsters.
1113	*/	1135	*/
1114	object *	1136	object *
1115	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1137	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1116	{	1138	{
1117	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1139	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
…		…
1144	* just 'op' otherwise	1166	* just 'op' otherwise
1145	*/	1167	*/
1146	object *	1168	object *
1147	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1169	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1148	{	1170	{
		1171	assert (!op->flag [FLAG_FREED]);
		1172
1149	object tmp, top, *floor = NULL;	1173	object tmp, top, *floor = NULL;
1150	sint16 x, y;
1151		1174
1152	if (QUERY_FLAG (op, FLAG_FREED))	1175	op->remove ();
1153	{
1154	LOG (llevError, "Trying to insert freed object!\n");
1155	return NULL;
1156	}
1157		1176
1158	if (m == NULL)	1177	#if 0
1159	{	1178	if (!m->active != !op->active)
1160	char *dump = dump_object (op);	1179	if (m->active)
1161	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1180	op->activate_recursive ();
1162	free (dump);	1181	else
1163	return op;	1182	op->deactivate_recursive ();
1164	}	1183	#endif
1165		1184
1166	if (out_of_map (m, op->x, op->y))	1185	if (out_of_map (m, op->x, op->y))
1167	{	1186	{
1168	char *dump = dump_object (op);
1169	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1187	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1170	#ifdef MANY_CORES	1188	#ifdef MANY_CORES
1171	/* Better to catch this here, as otherwise the next use of this object	1189	/* Better to catch this here, as otherwise the next use of this object
1172	* is likely to cause a crash. Better to find out where it is getting	1190	* is likely to cause a crash. Better to find out where it is getting
1173	* improperly inserted.	1191	* improperly inserted.
1174	*/	1192	*/
1175	abort ();	1193	abort ();
1176	#endif	1194	#endif
1177	free (dump);
1178	return op;	1195	return op;
1179	}	1196	}
1180		1197
1181	if (!QUERY_FLAG (op, FLAG_REMOVED))
1182	{
1183	char *dump = dump_object (op);
1184	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1185	free (dump);
1186	return op;
1187	}
1188
1189	if (op->more)
1190	{
1191	/* The part may be on a different map. */
1192
1193	object *more = op->more;	1198	if (object *more = op->more)
1194		1199	{
1195	/* We really need the caller to normalize coordinates - if
1196	* we set the map, that doesn't work if the location is within
1197	* a map and this is straddling an edge. So only if coordinate
1198	* is clear wrong do we normalize it.
1199	*/
1200	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1201	more->map = get_map_from_coord (m, &more->x, &more->y);
1202	else if (!more->map)
1203	{
1204	/* For backwards compatibility - when not dealing with tiled maps,
1205	* more->map should always point to the parent.
1206	*/
1207	more->map = m;
1208	}
1209
1210	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)	1200	if (!insert_ob_in_map (more, m, originator, flag))
1211	{	1201	{
1212	if (!op->head)	1202	if (!op->head)
1213	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");	1203	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1214		1204
1215	return 0;	1205	return 0;
…		…
1220		1210
1221	/* Ideally, the caller figures this out. However, it complicates a lot	1211	/* Ideally, the caller figures this out. However, it complicates a lot
1222	* of areas of callers (eg, anything that uses find_free_spot would now	1212	* of areas of callers (eg, anything that uses find_free_spot would now
1223	* need extra work	1213	* need extra work
1224	*/	1214	*/
1225	op->map = get_map_from_coord (m, &op->x, &op->y);	1215	if (!xy_normalise (m, op->x, op->y))
1226	x = op->x;	1216	return 0;
1227	y = op->y;	1217
		1218	op->map = m;
		1219	mapspace &ms = op->ms ();
1228		1220
1229	/* this has to be done after we translate the coordinates.	1221	/* this has to be done after we translate the coordinates.
1230	*/	1222	*/
1231	if (op->nrof && !(flag & INS_NO_MERGE))	1223	if (op->nrof && !(flag & INS_NO_MERGE))
1232	for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above)	1224	for (tmp = ms.bot; tmp; tmp = tmp->above)
1233	if (object::can_merge (op, tmp))	1225	if (object::can_merge (op, tmp))
1234	{	1226	{
1235	op->nrof += tmp->nrof;	1227	op->nrof += tmp->nrof;
1236	tmp->destroy ();	1228	tmp->destroy ();
1237	}	1229	}
…		…
1254	op->below = originator->below;	1246	op->below = originator->below;
1255		1247
1256	if (op->below)	1248	if (op->below)
1257	op->below->above = op;	1249	op->below->above = op;
1258	else	1250	else
1259	op->ms ().bot = op;	1251	ms.bot = op;
1260		1252
1261	/* since below originator, no need to update top */	1253	/* since below originator, no need to update top */
1262	originator->below = op;	1254	originator->below = op;
1263	}	1255	}
1264	else	1256	else
1265	{	1257	{
		1258	top = ms.bot;
		1259
1266	/* If there are other objects, then */	1260	/* If there are other objects, then */
1267	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1261	if ((!(flag & INS_MAP_LOAD)) && top)
1268	{	1262	{
1269	object *last = NULL;	1263	object *last = 0;
1270		1264
1271	/*	1265	/*
1272	* If there are multiple objects on this space, we do some trickier handling.	1266	* If there are multiple objects on this space, we do some trickier handling.
1273	* We've already dealt with merging if appropriate.	1267	* We've already dealt with merging if appropriate.
1274	* Generally, we want to put the new object on top. But if	1268	* Generally, we want to put the new object on top. But if
…		…
1278	* once we get to them. This reduces the need to traverse over all of	1272	* once we get to them. This reduces the need to traverse over all of
1279	* them when adding another one - this saves quite a bit of cpu time	1273	* them when adding another one - this saves quite a bit of cpu time
1280	* when lots of spells are cast in one area. Currently, it is presumed	1274	* when lots of spells are cast in one area. Currently, it is presumed
1281	* that flying non pickable objects are spell objects.	1275	* that flying non pickable objects are spell objects.
1282	*/	1276	*/
1283		1277	for (top = ms.bot; top; top = top->above)
1284	while (top != NULL)
1285	{	1278	{
1286	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1279	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1287	floor = top;	1280	floor = top;
1288		1281
1289	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1282	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1292	top = top->below;	1285	top = top->below;
1293	break;	1286	break;
1294	}	1287	}
1295		1288
1296	last = top;	1289	last = top;
1297	top = top->above;
1298	}	1290	}
1299		1291
1300	/* Don't want top to be NULL, so set it to the last valid object */	1292	/* Don't want top to be NULL, so set it to the last valid object */
1301	top = last;	1293	top = last;
1302		1294
…		…
1304	* looks like instead of lots of conditions here.	1296	* looks like instead of lots of conditions here.
1305	* makes things faster, and effectively the same result.	1297	* makes things faster, and effectively the same result.
1306	*/	1298	*/
1307		1299
1308	/* Have object 'fall below' other objects that block view.	1300	/* Have object 'fall below' other objects that block view.
1309	* Unless those objects are exits, type 66	1301	* Unless those objects are exits.
1310	* If INS_ON_TOP is used, don't do this processing	1302	* If INS_ON_TOP is used, don't do this processing
1311	* Need to find the object that in fact blocks view, otherwise	1303	* Need to find the object that in fact blocks view, otherwise
1312	* stacking is a bit odd.	1304	* stacking is a bit odd.
1313	*/	1305	*/
1314	if (!(flag & INS_ON_TOP) &&	1306	if (!(flag & INS_ON_TOP)
1315	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1307	&& ms.flags () & P_BLOCKSVIEW
		1308	&& (op->face && !faces [op->face].visibility))
1316	{	1309	{
1317	for (last = top; last != floor; last = last->below)	1310	for (last = top; last != floor; last = last->below)
1318	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1311	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1319	break;	1312	break;
		1313
1320	/* Check to see if we found the object that blocks view,	1314	/* Check to see if we found the object that blocks view,
1321	* and make sure we have a below pointer for it so that	1315	* and make sure we have a below pointer for it so that
1322	* we can get inserted below this one, which requires we	1316	* we can get inserted below this one, which requires we
1323	* set top to the object below us.	1317	* set top to the object below us.
1324	*/	1318	*/
…		…
1326	top = last->below;	1320	top = last->below;
1327	}	1321	}
1328	} /* If objects on this space */	1322	} /* If objects on this space */
1329		1323
1330	if (flag & INS_MAP_LOAD)	1324	if (flag & INS_MAP_LOAD)
1331	top = GET_MAP_TOP (op->map, op->x, op->y);	1325	top = ms.top;
1332		1326
1333	if (flag & INS_ABOVE_FLOOR_ONLY)	1327	if (flag & INS_ABOVE_FLOOR_ONLY)
1334	top = floor;	1328	top = floor;
1335		1329
1336	/* Top is the object that our object (op) is going to get inserted above.	1330	/* Top is the object that our object (op) is going to get inserted above.
1337	*/	1331	*/
1338		1332
1339	/* First object on this space */	1333	/* First object on this space */
1340	if (!top)	1334	if (!top)
1341	{	1335	{
1342	op->above = GET_MAP_OB (op->map, op->x, op->y);	1336	op->above = ms.bot;
1343		1337
1344	if (op->above)	1338	if (op->above)
1345	op->above->below = op;	1339	op->above->below = op;
1346		1340
1347	op->below = NULL;	1341	op->below = 0;
1348	op->ms ().bot = op;	1342	ms.bot = op;
1349	}	1343	}
1350	else	1344	else
1351	{ /* get inserted into the stack above top */	1345	{ /* get inserted into the stack above top */
1352	op->above = top->above;	1346	op->above = top->above;
1353		1347
…		…
1356		1350
1357	op->below = top;	1351	op->below = top;
1358	top->above = op;	1352	top->above = op;
1359	}	1353	}
1360		1354
1361	if (op->above == NULL)	1355	if (!op->above)
1362	op->ms ().top = op;	1356	ms.top = op;
1363	} /* else not INS_BELOW_ORIGINATOR */	1357	} /* else not INS_BELOW_ORIGINATOR */
1364		1358
1365	if (op->type == PLAYER)	1359	if (op->type == PLAYER)
		1360	{
1366	op->contr->do_los = 1;	1361	op->contr->do_los = 1;
		1362	++op->map->players;
		1363	op->map->touch ();
		1364	}
		1365
		1366	op->map->dirty = true;
1367		1367
1368	/* If we have a floor, we know the player, if any, will be above	1368	/* If we have a floor, we know the player, if any, will be above
1369	* it, so save a few ticks and start from there.	1369	* it, so save a few ticks and start from there.
1370	*/	1370	*/
1371	if (!(flag & INS_MAP_LOAD))	1371	if (!(flag & INS_MAP_LOAD))
1372	if (object *pl = op->ms ().player ())	1372	if (object *pl = ms.player ())
1373	if (pl->contr->ns)	1373	if (pl->contr->ns)
1374	pl->contr->ns->floorbox_update ();	1374	pl->contr->ns->floorbox_update ();
1375		1375
1376	/* If this object glows, it may affect lighting conditions that are	1376	/* If this object glows, it may affect lighting conditions that are
1377	* visible to others on this map. But update_all_los is really	1377	* visible to others on this map. But update_all_los is really
1378	* an inefficient way to do this, as it means los for all players	1378	* an inefficient way to do this, as it means los for all players
1379	* on the map will get recalculated. The players could very well	1379	* on the map will get recalculated. The players could very well
1380	* be far away from this change and not affected in any way -	1380	* be far away from this change and not affected in any way -
1381	* this should get redone to only look for players within range,	1381	* this should get redone to only look for players within range,
1382	* or just updating the P_NEED_UPDATE for spaces within this area	1382	* or just updating the P_UPTODATE for spaces within this area
1383	* of effect may be sufficient.	1383	* of effect may be sufficient.
1384	*/	1384	*/
1385	if (op->map->darkness && (op->glow_radius != 0))	1385	if (op->map->darkness && (op->glow_radius != 0))
1386	update_all_los (op->map, op->x, op->y);	1386	update_all_los (op->map, op->x, op->y);
1387		1387
…		…
1425	{	1425	{
1426	object tmp, tmp1;	1426	object tmp, tmp1;
1427		1427
1428	/* first search for itself and remove any old instances */	1428	/* first search for itself and remove any old instances */
1429		1429
1430	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1430	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1431	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1431	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1432	tmp->destroy ();	1432	tmp->destroy ();
1433		1433
1434	tmp1 = arch_to_object (archetype::find (arch_string));	1434	tmp1 = arch_to_object (archetype::find (arch_string));
1435		1435
…		…
1439	}	1439	}
1440		1440
1441	object *	1441	object *
1442	object::insert_at (object where, object originator, int flags)	1442	object::insert_at (object where, object originator, int flags)
1443	{	1443	{
1444	where->map->insert (this, where->x, where->y, originator, flags);	1444	return where->map->insert (this, where->x, where->y, originator, flags);
1445	}	1445	}
1446		1446
1447	/*	1447	/*
1448	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1448	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1449	* is returned contains nr objects, and the remaining parts contains	1449	* is returned contains nr objects, and the remaining parts contains
…		…
1489	* the amount of an object. If the amount reaches 0, the object	1489	* the amount of an object. If the amount reaches 0, the object
1490	* is subsequently removed and freed.	1490	* is subsequently removed and freed.
1491	*	1491	*
1492	* Return value: 'op' if something is left, NULL if the amount reached 0	1492	* Return value: 'op' if something is left, NULL if the amount reached 0
1493	*/	1493	*/
1494
1495	object *	1494	object *
1496	decrease_ob_nr (object *op, uint32 i)	1495	decrease_ob_nr (object *op, uint32 i)
1497	{	1496	{
1498	object *tmp;	1497	object *tmp;
1499		1498
…		…
1574		1573
1575	/*	1574	/*
1576	* add_weight(object, weight) adds the specified weight to an object,	1575	* add_weight(object, weight) adds the specified weight to an object,
1577	* and also updates how much the environment(s) is/are carrying.	1576	* and also updates how much the environment(s) is/are carrying.
1578	*/	1577	*/
1579
1580	void	1578	void
1581	add_weight (object *op, signed long weight)	1579	add_weight (object *op, signed long weight)
1582	{	1580	{
1583	while (op != NULL)	1581	while (op != NULL)
1584	{	1582	{
…		…
1616	* inside the object environment.	1614	* inside the object environment.
1617	*	1615	*
1618	* The function returns now pointer to inserted item, and return value can	1616	* The function returns now pointer to inserted item, and return value can
1619	* be != op, if items are merged. -Tero	1617	* be != op, if items are merged. -Tero
1620	*/	1618	*/
1621
1622	object *	1619	object *
1623	object::insert (object *op)	1620	object::insert (object *op)
1624	{	1621	{
1625	object tmp, otmp;	1622	object tmp, otmp;
1626		1623
…		…
1758		1755
1759	/* The objects have to be checked from top to bottom.	1756	/* The objects have to be checked from top to bottom.
1760	* Hence, we first go to the top:	1757	* Hence, we first go to the top:
1761	*/	1758	*/
1762		1759
1763	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1760	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1764	{	1761	{
1765	/* Trim the search when we find the first other spell effect	1762	/* Trim the search when we find the first other spell effect
1766	* this helps performance so that if a space has 50 spell objects,	1763	* this helps performance so that if a space has 50 spell objects,
1767	* we don't need to check all of them.	1764	* we don't need to check all of them.
1768	*/	1765	*/
…		…
1786	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1783	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1787	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1784	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1788	{	1785	{
1789		1786
1790	float	1787	float
1791	diff = tmp->move_slow_penalty * FABS (op->speed);	1788	diff = tmp->move_slow_penalty * fabs (op->speed);
1792		1789
1793	if (op->type == PLAYER)	1790	if (op->type == PLAYER)
1794	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1791	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|
1795	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1792	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1796	diff /= 4.0;	1793	diff /= 4.0;
…		…
1826	* The first matching object is returned, or NULL if none.	1823	* The first matching object is returned, or NULL if none.
1827	*/	1824	*/
1828	object *	1825	object *
1829	present_arch (const archetype at, maptile m, int x, int y)	1826	present_arch (const archetype at, maptile m, int x, int y)
1830	{	1827	{
1831	if (m == NULL \|\| out_of_map (m, x, y))	1828	if (!m \|\| out_of_map (m, x, y))
1832	{	1829	{
1833	LOG (llevError, "Present_arch called outside map.\n");	1830	LOG (llevError, "Present_arch called outside map.\n");
1834	return NULL;	1831	return NULL;
1835	}	1832	}
1836		1833
1837	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1834	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1838	if (tmp->arch == at)	1835	if (tmp->arch == at)
1839	return tmp;	1836	return tmp;
1840		1837
1841	return NULL;	1838	return NULL;
1842	}	1839	}
…		…
1853	{	1850	{
1854	LOG (llevError, "Present called outside map.\n");	1851	LOG (llevError, "Present called outside map.\n");
1855	return NULL;	1852	return NULL;
1856	}	1853	}
1857		1854
1858	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1855	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1859	if (tmp->type == type)	1856	if (tmp->type == type)
1860	return tmp;	1857	return tmp;
1861		1858
1862	return NULL;	1859	return NULL;
1863	}	1860	}
…		…
2003	}	2000	}
2004		2001
2005	if (!index)	2002	if (!index)
2006	return -1;	2003	return -1;
2007		2004
2008	return altern[RANDOM () % index];	2005	return altern [rndm (index)];
2009	}	2006	}
2010		2007
2011	/*	2008	/*
2012	* find_first_free_spot(archetype, maptile, x, y) works like	2009	* find_first_free_spot(archetype, maptile, x, y) works like
2013	* find_free_spot(), but it will search max number of squares.	2010	* find_free_spot(), but it will search max number of squares.
…		…
2034	{	2031	{
2035	arr += begin;	2032	arr += begin;
2036	end -= begin;	2033	end -= begin;
2037		2034
2038	while (--end)	2035	while (--end)
2039	swap (arr [end], arr [RANDOM () % (end + 1)]);	2036	swap (arr [end], arr [rndm (end + 1)]);
2040	}	2037	}
2041		2038
2042	/* new function to make monster searching more efficient, and effective!	2039	/* new function to make monster searching more efficient, and effective!
2043	* This basically returns a randomized array (in the passed pointer) of	2040	* This basically returns a randomized array (in the passed pointer) of
2044	* the spaces to find monsters. In this way, it won't always look for	2041	* the spaces to find monsters. In this way, it won't always look for
…		…
2178		2175
2179	return 3;	2176	return 3;
2180	}	2177	}
2181		2178
2182	/*	2179	/*
2183	* absdir(int): Returns a number between 1 and 8, which represent
2184	* the "absolute" direction of a number (it actually takes care of
2185	* "overflow" in previous calculations of a direction).
2186	*/
2187
2188	int
2189	absdir (int d)
2190	{
2191	while (d < 1)
2192	d += 8;
2193
2194	while (d > 8)
2195	d -= 8;
2196
2197	return d;
2198	}
2199
2200	/*
2201	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2180	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2202	* between two directions (which are expected to be absolute (see absdir())	2181	* between two directions (which are expected to be absolute (see absdir())
2203	*/	2182	*/
2204
2205	int	2183	int
2206	dirdiff (int dir1, int dir2)	2184	dirdiff (int dir1, int dir2)
2207	{	2185	{
2208	int d;	2186	int d;
2209		2187
…		…
2375	insert_ob_in_ob (object_create_clone (item), dst);	2353	insert_ob_in_ob (object_create_clone (item), dst);
2376		2354
2377	return dst;	2355	return dst;
2378	}	2356	}
2379		2357
2380	/* GROS - Creates an object using a string representing its content. */
2381	/* Basically, we save the content of the string to a temp file, then call */
2382	/* load_object on it. I admit it is a highly inefficient way to make things, */
2383	/* but it was simple to make and allows reusing the load_object function. */
2384	/* Remember not to use load_object_str in a time-critical situation. */
2385	/* Also remember that multiparts objects are not supported for now. */
2386	object *
2387	load_object_str (const char *obstr)
2388	{
2389	object *op;
2390	char filename[MAX_BUF];
2391
2392	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2393
2394	FILE *tempfile = fopen (filename, "w");
2395
2396	if (tempfile == NULL)
2397	{
2398	LOG (llevError, "Error - Unable to access load object temp file\n");
2399	return NULL;
2400	}
2401
2402	fprintf (tempfile, obstr);
2403	fclose (tempfile);
2404
2405	op = object::create ();
2406
2407	object_thawer thawer (filename);
2408
2409	if (thawer)
2410	load_object (thawer, op, 0);
2411
2412	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2413	CLEAR_FLAG (op, FLAG_REMOVED);
2414
2415	return op;
2416	}
2417
2418	/* This returns the first object in who's inventory that	2358	/* This returns the first object in who's inventory that
2419	* has the same type and subtype match.	2359	* has the same type and subtype match.
2420	* returns NULL if no match.	2360	* returns NULL if no match.
2421	*/	2361	*/
2422	object *	2362	object *
…		…
2475	if (link->key == canonical_key)	2415	if (link->key == canonical_key)
2476	return link->value;	2416	return link->value;
2477		2417
2478	return 0;	2418	return 0;
2479	}	2419	}
2480
2481		2420
2482	/*	2421	/*
2483	* Updates the canonical_key in op to value.	2422	* Updates the canonical_key in op to value.
2484	*	2423	*
2485	* canonical_key is a shared string (value doesn't have to be).	2424	* canonical_key is a shared string (value doesn't have to be).
…		…
2588	}	2527	}
2589	else	2528	else
2590	item = item->env;	2529	item = item->env;
2591	}	2530	}
2592		2531
		2532
		2533	const char *
		2534	object::flag_desc (char *desc, int len) const
		2535	{
		2536	char *p = desc;
		2537	bool first = true;
		2538
		2539	*p = 0;
		2540
		2541	for (int i = 0; i < NUM_FLAGS; i++)
		2542	{
		2543	if (len <= 10) // magic constant!
		2544	{
		2545	snprintf (p, len, ",...");
		2546	break;
		2547	}
		2548
		2549	if (flag [i])
		2550	{
		2551	int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
		2552	len -= cnt;
		2553	p += cnt;
		2554	first = false;
		2555	}
		2556	}
		2557
		2558	return desc;
		2559	}
		2560
2593	// return a suitable string describing an objetc in enough detail to find it	2561	// return a suitable string describing an object in enough detail to find it
2594	const char *	2562	const char *
2595	object::debug_desc (char *info) const	2563	object::debug_desc (char *info) const
2596	{	2564	{
		2565	char flagdesc[512];
2597	char info2[256 * 3];	2566	char info2[256 * 4];
2598	char *p = info;	2567	char *p = info;
2599		2568
2600	p += snprintf (p, 256, "%d=\"%s%s%s\"",	2569	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2601	count,	2570	count, uuid.seq,
2602	&name,	2571	&name,
2603	title ? " " : "",	2572	title ? "\",title:\"" : "",
2604	title ? (const char *)title : "");	2573	title ? (const char *)title : "",
		2574	flag_desc (flagdesc, 512), type);
2605		2575
2606	if (env)	2576	if (env)
2607	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2577	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2608		2578
2609	if (map)	2579	if (map)
2610	p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y);	2580	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2611		2581
2612	return info;	2582	return info;
2613	}	2583	}
2614		2584
2615	const char *	2585	const char *
2616	object::debug_desc () const	2586	object::debug_desc () const
2617	{	2587	{
2618	static char info[256 * 3];	2588	static char info[256 * 4];
2619	return debug_desc (info);	2589	return debug_desc (info);
2620	}	2590	}
2621		2591
		2592	const char *
		2593	object::debug_desc2 () const
		2594	{
		2595	static char info[256 * 4];
		2596	return debug_desc (info);
		2597	}
		2598
		2599	struct region *
		2600	object::region () const
		2601	{
		2602	return map ? map->region (x, y)
		2603	: region::default_region ();
		2604	}
		2605
		2606	const materialtype_t *
		2607	object::dominant_material () const
		2608	{
		2609	if (materialtype_t *mat = name_to_material (materialname))
		2610	return mat;
		2611
		2612	// omfg this is slow, this has to be temporary :)
		2613	shstr unknown ("unknown");
		2614
		2615	return name_to_material (unknown);
		2616	}
		2617
		2618	void
		2619	object::open_container (object *new_container)
		2620	{
		2621	if (container == new_container)
		2622	return;
		2623
		2624	if (object *old_container = container)
		2625	{
		2626	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2627	return;
		2628
		2629	#if 0
		2630	// remove the "Close old_container" object.
		2631	if (object *closer = old_container->inv)
		2632	if (closer->type == CLOSE_CON)
		2633	closer->destroy ();
		2634	#endif
		2635
		2636	old_container->flag [FLAG_APPLIED] = 0;
		2637	container = 0;
		2638
		2639	esrv_update_item (UPD_FLAGS, this, old_container);
		2640	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2641	}
		2642
		2643	if (new_container)
		2644	{
		2645	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2646	return;
		2647
		2648	// TODO: this does not seem to serve any purpose anymore?
		2649	#if 0
		2650	// insert the "Close Container" object.
		2651	if (archetype *closer = new_container->other_arch)
		2652	{
		2653	object *closer = arch_to_object (new_container->other_arch);
		2654	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2655	new_container->insert (closer);
		2656	}
		2657	#endif
		2658
		2659	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2660
		2661	new_container->flag [FLAG_APPLIED] = 1;
		2662	container = new_container;
		2663
		2664	esrv_update_item (UPD_FLAGS, this, new_container);
		2665	esrv_send_inventory (this, new_container);
		2666	}
		2667	}
		2668
		2669

Diff Legend

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

Comparing deliantra/server/common/object.C (file contents): Revision 1.93 by root, Tue Dec 26 20:04:09 2006 UTC vs. Revision 1.140 by root, Tue Apr 24 12:32:14 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.93 by root, Tue Dec 26 20:04:09 2006 UTC vs.
Revision 1.140 by root, Tue Apr 24 12:32:14 2007 UTC