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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.101 by root, Mon Jan 1 17:30:33 2007 UTC vs.
Revision 1.157 by root, Mon May 28 21:21:40 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3		3	*
		4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Crossfire TRT is free software; you can redistribute it and/or modify it
8	it under the terms of the GNU General Public License as published by	9	* under the terms of the GNU General Public License as published by the Free
9	the Free Software Foundation; either version 2 of the License, or	10	* Software Foundation; either version 2 of the License, or (at your option)
10	(at your option) any later version.	11	* 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, but
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15	GNU General Public License for more details.	16	* 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 along
18	along with this program; if not, write to the Free Software	19	* with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 to <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>
28	#include <stdio.h>	29	#include <stdio.h>
29	#include <sys/types.h>	30	#include <sys/types.h>
30	#include <sys/uio.h>	31	#include <sys/uio.h>
31	#include <object.h>	32	#include <object.h>
32	#include <funcpoint.h>	33	#include <funcpoint.h>
		34	#include <sproto.h>
33	#include <loader.h>	35	#include <loader.h>
34		36
35	#include <bitset>	37	#include <bitset>
36		38
37	int nrofallocobjects = 0;	39	int nrofallocobjects = 0;
38	static UUID uuid;	40	static UUID uuid;
39	const uint64 UUID_SKIP = 1<<19;	41	const uint64 UUID_SKIP = 1<<19;
40		42
41	object active_objects; / List of active objects that need to be processed */	43	objectvec objects;
		44	activevec actives;
42		45
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,	46	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	47	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	};	48	};
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,	49	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,
322	sum_weight (object *op)	325	sum_weight (object *op)
323	{	326	{
324	long sum;	327	long sum;
325	object *inv;	328	object *inv;
326		329
327	for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below)	330	for (sum = 0, inv = op->inv; inv; inv = inv->below)
328	{	331	{
329	if (inv->inv)	332	if (inv->inv)
330	sum_weight (inv);	333	sum_weight (inv);
		334
331	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	335	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
332	}	336	}
333		337
334	if (op->type == CONTAINER && op->stats.Str)	338	if (op->type == CONTAINER && op->stats.Str)
335	sum = (sum * (100 - op->stats.Str)) / 100;	339	sum = (sum * (100 - op->stats.Str)) / 100;
…		…
355	/*	359	/*
356	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	360	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
357	* Some error messages.	361	* Some error messages.
358	* The result of the dump is stored in the static global errmsg array.	362	* The result of the dump is stored in the static global errmsg array.
359	*/	363	*/
360
361	char *	364	char *
362	dump_object (object *op)	365	dump_object (object *op)
363	{	366	{
364	if (!op)	367	if (!op)
365	return strdup ("[NULLOBJ]");	368	return strdup ("[NULLOBJ]");
366		369
367	object_freezer freezer;	370	object_freezer freezer;
368	save_object (freezer, op, 1);	371	op->write (freezer);
369	return freezer.as_string ();	372	return freezer.as_string ();
370	}	373	}
371		374
372	/*	375	/*
373	* get_nearest_part(multi-object, object 2) returns the part of the	376	* get_nearest_part(multi-object, object 2) returns the part of the
…		…
390	}	393	}
391		394
392	/*	395	/*
393	* Returns the object which has the count-variable equal to the argument.	396	* Returns the object which has the count-variable equal to the argument.
394	*/	397	*/
395
396	object *	398	object *
397	find_object (tag_t i)	399	find_object (tag_t i)
398	{	400	{
399	for (object *op = object::first; op; op = op->next)	401	for_all_objects (op)
400	if (op->count == i)	402	if (op->count == i)
401	return op;	403	return op;
402		404
403	return 0;	405	return 0;
404	}	406	}
405		407
406	/*	408	/*
407	* Returns the first object which has a name equal to the argument.	409	* Returns the first object which has a name equal to the argument.
408	* Used only by the patch command, but not all that useful.	410	* Used only by the patch command, but not all that useful.
409	* Enables features like "patch <name-of-other-player> food 999"	411	* Enables features like "patch <name-of-other-player> food 999"
410	*/	412	*/
411
412	object *	413	object *
413	find_object_name (const char *str)	414	find_object_name (const char *str)
414	{	415	{
415	shstr_cmp str_ (str);	416	shstr_cmp str_ (str);
416	object *op;	417	object *op;
417		418
418	for (op = object::first; op != NULL; op = op->next)	419	for_all_objects (op)
419	if (op->name == str_)	420	if (op->name == str_)
420	break;	421	break;
421		422
422	return op;	423	return op;
423	}	424	}
…		…
449	owner = owner->owner;	450	owner = owner->owner;
450		451
451	this->owner = owner;	452	this->owner = owner;
452	}	453	}
453		454
		455	int
		456	object::slottype () const
		457	{
		458	if (type == SKILL)
		459	{
		460	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
		461	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
		462	}
		463	else
		464	{
		465	if (slot [body_combat].info) return slot_combat;
		466	if (slot [body_range ].info) return slot_ranged;
		467	}
		468
		469	return slot_none;
		470	}
		471
		472	bool
		473	object::change_weapon (object *ob)
		474	{
		475	if (current_weapon == ob)
		476	return true;
		477
		478	if (chosen_skill)
		479	chosen_skill->flag [FLAG_APPLIED] = false;
		480
		481	current_weapon = ob;
		482	chosen_skill = !ob \|\| ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
		483
		484	if (chosen_skill)
		485	chosen_skill->flag [FLAG_APPLIED] = true;
		486
		487	update_stats ();
		488
		489	if (ob)
		490	{
		491	// now check wether any body locations became invalid, in which case
		492	// we cannot apply the weapon at the moment.
		493	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
		494	if (slot[i].used < 0)
		495	{
		496	current_weapon = chosen_skill = 0;
		497	update_stats ();
		498
		499	new_draw_info_format (NDI_UNIQUE, 0, this,
		500	"You try to balance all your items at once, "
		501	"but the %s is just too much for your body. "
		502	"[You need to unapply some items first.]", &ob->name);
		503	return false;
		504	}
		505
		506	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
		507	}
		508	else
		509	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
		510
		511	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
		512	{
		513	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
		514	&name, ob->debug_desc ());
		515	return false;
		516	}
		517
		518	return true;
		519	}
		520
454	/* Zero the key_values on op, decrementing the shared-string	521	/* Zero the key_values on op, decrementing the shared-string
455	* refcounts and freeing the links.	522	* refcounts and freeing the links.
456	*/	523	*/
457	static void	524	static void
458	free_key_values (object *op)	525	free_key_values (object *op)
459	{	526	{
460	for (key_value *i = op->key_values; i != 0;)	527	for (key_value *i = op->key_values; i; )
461	{	528	{
462	key_value *next = i->next;	529	key_value *next = i->next;
463	delete i;	530	delete i;
464		531
465	i = next;	532	i = next;
466	}	533	}
467		534
468	op->key_values = 0;	535	op->key_values = 0;
469	}	536	}
470		537
471	/*	538	object &
472	* copy_to first frees everything allocated by the dst object,	539	object::operator =(const object &src)
473	* and then copies the contents of itself into the second
474	* object, allocating what needs to be allocated. Basically, any
475	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
476	* if the first object is freed, the pointers in the new object
477	* will point at garbage.
478	*/
479	void
480	object::copy_to (object *dst)
481	{	540	{
482	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	541	bool is_freed = flag [FLAG_FREED];
483	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	542	bool is_removed = flag [FLAG_REMOVED];
484		543
485	(object_copy )dst = *this;	544	(object_copy )this = src;
486		545
487	if (is_freed)	546	flag [FLAG_FREED] = is_freed;
488	SET_FLAG (dst, FLAG_FREED);	547	flag [FLAG_REMOVED] = is_removed;
489
490	if (is_removed)
491	SET_FLAG (dst, FLAG_REMOVED);
492
493	if (speed < 0)
494	dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
495		548
496	/* Copy over key_values, if any. */	549	/* Copy over key_values, if any. */
497	if (key_values)	550	if (src.key_values)
498	{	551	{
499	key_value *tail = 0;	552	key_value *tail = 0;
500	key_value *i;
501
502	dst->key_values = 0;	553	key_values = 0;
503		554
504	for (i = key_values; i; i = i->next)	555	for (key_value *i = src.key_values; i; i = i->next)
505	{	556	{
506	key_value *new_link = new key_value;	557	key_value *new_link = new key_value;
507		558
508	new_link->next = 0;	559	new_link->next = 0;
509	new_link->key = i->key;	560	new_link->key = i->key;
510	new_link->value = i->value;	561	new_link->value = i->value;
511		562
512	/* Try and be clever here, too. */	563	/* Try and be clever here, too. */
513	if (!dst->key_values)	564	if (!key_values)
514	{	565	{
515	dst->key_values = new_link;	566	key_values = new_link;
516	tail = new_link;	567	tail = new_link;
517	}	568	}
518	else	569	else
519	{	570	{
520	tail->next = new_link;	571	tail->next = new_link;
521	tail = new_link;	572	tail = new_link;
522	}	573	}
523	}	574	}
524	}	575	}
		576	}
		577
		578	/*
		579	* copy_to first frees everything allocated by the dst object,
		580	* and then copies the contents of itself into the second
		581	* object, allocating what needs to be allocated. Basically, any
		582	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		583	* if the first object is freed, the pointers in the new object
		584	* will point at garbage.
		585	*/
		586	void
		587	object::copy_to (object *dst)
		588	{
		589	dst = this;
		590
		591	if (speed < 0)
		592	dst->speed_left = speed_left - rndm ();
525		593
526	dst->set_speed (dst->speed);	594	dst->set_speed (dst->speed);
		595	}
		596
		597	void
		598	object::instantiate ()
		599	{
		600	if (!uuid.seq) // HACK
		601	uuid = gen_uuid ();
		602
		603	speed_left = -0.1f;
		604	/* copy the body_info to the body_used - this is only really
		605	* need for monsters, but doesn't hurt to do it for everything.
		606	* by doing so, when a monster is created, it has good starting
		607	* values for the body_used info, so when items are created
		608	* for it, they can be properly equipped.
		609	*/
		610	for (int i = NUM_BODY_LOCATIONS; i--; )
		611	slot[i].used = slot[i].info;
		612
		613	attachable::instantiate ();
527	}	614	}
528		615
529	object *	616	object *
530	object::clone ()	617	object::clone ()
531	{	618	{
…		…
589	* UP_OBJ_FACE: only the objects face has changed.	676	* UP_OBJ_FACE: only the objects face has changed.
590	*/	677	*/
591	void	678	void
592	update_object (object *op, int action)	679	update_object (object *op, int action)
593	{	680	{
594	MoveType move_on, move_off, move_block, move_slow;
595
596	if (op == NULL)	681	if (op == NULL)
597	{	682	{
598	/* this should never happen */	683	/* this should never happen */
599	LOG (llevDebug, "update_object() called for NULL object.\n");	684	LOG (llevDebug, "update_object() called for NULL object.\n");
600	return;	685	return;
…		…
660		745
661	if (op->more)	746	if (op->more)
662	update_object (op->more, action);	747	update_object (op->more, action);
663	}	748	}
664		749
665	object *object::first;
666
667	object::object ()	750	object::object ()
668	{	751	{
669	SET_FLAG (this, FLAG_REMOVED);	752	SET_FLAG (this, FLAG_REMOVED);
670		753
671	expmul = 1.0;	754	expmul = 1.0;
672	face = blank_face;	755	face = blank_face;
673	}	756	}
674		757
675	object::~object ()	758	object::~object ()
676	{	759	{
		760	unlink ();
		761
677	free_key_values (this);	762	free_key_values (this);
678	}	763	}
679		764
		765	static int object_count;
		766
680	void object::link ()	767	void object::link ()
681	{	768	{
682	count = ++ob_count;	769	assert (!index);//D
683	uuid = gen_uuid ();	770	uuid = gen_uuid ();
		771	count = ++object_count;
684		772
685	prev = 0;	773	refcnt_inc ();
686	next = object::first;	774	objects.insert (this);
687
688	if (object::first)
689	object::first->prev = this;
690
691	object::first = this;
692	}	775	}
693		776
694	void object::unlink ()	777	void object::unlink ()
695	{	778	{
696	if (this == object::first)	779	if (!index)
697	object::first = next;	780	return;
698		781
699	/* Remove this object from the list of used objects */	782	objects.erase (this);
700	if (prev) prev->next = next;	783	refcnt_dec ();
701	if (next) next->prev = prev;
702
703	prev = 0;
704	next = 0;
705	}
706
707	bool
708	object::active () const
709	{
710	return active_next \|\| active_prev \|\| this == active_objects;
711	}	784	}
712		785
713	void	786	void
714	object::activate ()	787	object::activate ()
715	{	788	{
716	/* If already on active list, don't do anything */	789	/* If already on active list, don't do anything */
717	if (active ())	790	if (active)
718	return;	791	return;
719		792
720	if (has_active_speed ())	793	if (has_active_speed ())
721	{	794	actives.insert (this);
722	/* process_events() expects us to insert the object at the beginning
723	* of the list. */
724	active_next = active_objects;
725
726	if (active_next)
727	active_next->active_prev = this;
728
729	active_objects = this;
730	}
731	}	795	}
732		796
733	void	797	void
734	object::activate_recursive ()	798	object::activate_recursive ()
735	{	799	{
736	activate ();	800	activate ();
737		801
738	for (object *op = inv; op; op = op->above)	802	for (object *op = inv; op; op = op->below)
739	op->activate_recursive ();	803	op->activate_recursive ();
740	}	804	}
741		805
742	/* This function removes object 'op' from the list of active	806	/* This function removes object 'op' from the list of active
743	* objects.	807	* objects.
…		…
749	*/	813	*/
750	void	814	void
751	object::deactivate ()	815	object::deactivate ()
752	{	816	{
753	/* If not on the active list, nothing needs to be done */	817	/* If not on the active list, nothing needs to be done */
754	if (!active ())	818	if (!active)
755	return;	819	return;
756		820
757	if (active_prev == 0)	821	actives.erase (this);
758	{
759	active_objects = active_next;
760	if (active_next)
761	active_next->active_prev = 0;
762	}
763	else
764	{
765	active_prev->active_next = active_next;
766	if (active_next)
767	active_next->active_prev = active_prev;
768	}
769
770	active_next = 0;
771	active_prev = 0;
772	}	822	}
773		823
774	void	824	void
775	object::deactivate_recursive ()	825	object::deactivate_recursive ()
776	{	826	{
777	for (object *op = inv; op; op = op->above)	827	for (object *op = inv; op; op = op->below)
778	op->deactivate_recursive ();	828	op->deactivate_recursive ();
779		829
780	deactivate ();	830	deactivate ();
		831	}
		832
		833	void
		834	object::set_flag_inv (int flag, int value)
		835	{
		836	for (object *op = inv; op; op = op->below)
		837	{
		838	op->flag [flag] = value;
		839	op->set_flag_inv (flag, value);
		840	}
781	}	841	}
782		842
783	/*	843	/*
784	* Remove and free all objects in the inventory of the given object.	844	* Remove and free all objects in the inventory of the given object.
785	* object.c ?	845	* object.c ?
…		…
800	* drop on that space.	860	* drop on that space.
801	*/	861	*/
802	if (!drop_to_ground	862	if (!drop_to_ground
803	\|\| !map	863	\|\| !map
804	\|\| map->in_memory != MAP_IN_MEMORY	864	\|\| map->in_memory != MAP_IN_MEMORY
		865	\|\| map->nodrop
805	\|\| ms ().move_block == MOVE_ALL)	866	\|\| ms ().move_block == MOVE_ALL)
806	{	867	{
807	while (inv)	868	while (inv)
808	{	869	{
809	inv->destroy_inv (drop_to_ground);	870	inv->destroy_inv (drop_to_ground);
…		…
818		879
819	if (op->flag [FLAG_STARTEQUIP]	880	if (op->flag [FLAG_STARTEQUIP]
820	\|\| op->flag [FLAG_NO_DROP]	881	\|\| op->flag [FLAG_NO_DROP]
821	\|\| op->type == RUNE	882	\|\| op->type == RUNE
822	\|\| op->type == TRAP	883	\|\| op->type == TRAP
823	\|\| op->flag [FLAG_IS_A_TEMPLATE])	884	\|\| op->flag [FLAG_IS_A_TEMPLATE]
		885	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
824	op->destroy ();	886	op->destroy ();
825	else	887	else
826	map->insert (op, x, y);	888	map->insert (op, x, y);
827	}	889	}
828	}	890	}
…		…
836	}	898	}
837		899
838	void	900	void
839	object::do_destroy ()	901	object::do_destroy ()
840	{	902	{
		903	attachable::do_destroy ();
		904
841	if (flag [FLAG_IS_LINKED])	905	if (flag [FLAG_IS_LINKED])
842	remove_button_link (this);	906	remove_button_link (this);
843		907
844	if (flag [FLAG_FRIENDLY])	908	if (flag [FLAG_FRIENDLY])
845	remove_friendly_object (this);	909	remove_friendly_object (this);
846		910
847	if (!flag [FLAG_REMOVED])	911	if (!flag [FLAG_REMOVED])
848	remove ();	912	remove ();
849		913
850	if (flag [FLAG_FREED])	914	destroy_inv (true);
851	return;
852		915
853	set_speed (0);	916	deactivate ();
		917	unlink ();
854		918
855	flag [FLAG_FREED] = 1;	919	flag [FLAG_FREED] = 1;
856
857	attachable::do_destroy ();
858
859	destroy_inv (true);
860	unlink ();
861		920
862	// hack to ensure that freed objects still have a valid map	921	// hack to ensure that freed objects still have a valid map
863	{	922	{
864	static maptile *freed_map; // freed objects are moved here to avoid crashes	923	static maptile *freed_map; // freed objects are moved here to avoid crashes
865		924
…		…
870	freed_map->name = "/internal/freed_objects_map";	929	freed_map->name = "/internal/freed_objects_map";
871	freed_map->width = 3;	930	freed_map->width = 3;
872	freed_map->height = 3;	931	freed_map->height = 3;
873		932
874	freed_map->alloc ();	933	freed_map->alloc ();
		934	freed_map->in_memory = MAP_IN_MEMORY;
875	}	935	}
876		936
877	map = freed_map;	937	map = freed_map;
878	x = 1;	938	x = 1;
879	y = 1;	939	y = 1;
…		…
889		949
890	// clear those pointers that likely might have circular references to us	950	// clear those pointers that likely might have circular references to us
891	owner = 0;	951	owner = 0;
892	enemy = 0;	952	enemy = 0;
893	attacked_by = 0;	953	attacked_by = 0;
894
895	// only relevant for players(?), but make sure of it anyways
896	contr = 0;
897	}	954	}
898		955
899	void	956	void
900	object::destroy (bool destroy_inventory)	957	object::destroy (bool destroy_inventory)
901	{	958	{
…		…
929	* This function removes the object op from the linked list of objects	986	* This function removes the object op from the linked list of objects
930	* which it is currently tied to. When this function is done, the	987	* which it is currently tied to. When this function is done, the
931	* object will have no environment. If the object previously had an	988	* object will have no environment. If the object previously had an
932	* environment, the x and y coordinates will be updated to	989	* environment, the x and y coordinates will be updated to
933	* the previous environment.	990	* the previous environment.
934	* Beware: This function is called from the editor as well!
935	*/	991	*/
936	void	992	void
937	object::remove ()	993	object::do_remove ()
938	{	994	{
939	object tmp, last = 0;	995	object tmp, last = 0;
940	object *otmp;	996	object *otmp;
941		997
942	if (QUERY_FLAG (this, FLAG_REMOVED))	998	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
985	}	1041	}
986	else if (map)	1042	else if (map)
987	{	1043	{
988	if (type == PLAYER)	1044	if (type == PLAYER)
989	{	1045	{
		1046	// leaving a spot always closes any open container on the ground
		1047	if (container && !container->env)
		1048	// this causes spurious floorbox updates, but it ensures
		1049	// that the CLOSE event is being sent.
		1050	close_container ();
		1051
990	--map->players;	1052	--map->players;
991	map->touch ();	1053	map->touch ();
992	}	1054	}
993		1055
994	map->dirty = true;	1056	map->dirty = true;
		1057	mapspace &ms = this->ms ();
995		1058
996	/* link the object above us */	1059	/* link the object above us */
997	if (above)	1060	if (above)
998	above->below = below;	1061	above->below = below;
999	else	1062	else
1000	map->at (x, y).top = below; /* we were top, set new top */	1063	ms.top = below; /* we were top, set new top */
1001		1064
1002	/* Relink the object below us, if there is one */	1065	/* Relink the object below us, if there is one */
1003	if (below)	1066	if (below)
1004	below->above = above;	1067	below->above = above;
1005	else	1068	else
…		…
1007	/* Nothing below, which means we need to relink map object for this space	1070	/* Nothing below, which means we need to relink map object for this space
1008	* use translated coordinates in case some oddness with map tiling is	1071	* use translated coordinates in case some oddness with map tiling is
1009	* evident	1072	* evident
1010	*/	1073	*/
1011	if (GET_MAP_OB (map, x, y) != this)	1074	if (GET_MAP_OB (map, x, y) != this)
1012	{
1013	char *dump = dump_object (this);
1014	LOG (llevError,
1015	"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);	1075	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 ());
1016	free (dump);
1017	dump = dump_object (GET_MAP_OB (map, x, y));
1018	LOG (llevError, "%s\n", dump);
1019	free (dump);
1020	}
1021		1076
1022	map->at (x, y).bot = above; /* goes on above it. */	1077	ms.bot = above; /* goes on above it. */
1023	}	1078	}
1024		1079
1025	above = 0;	1080	above = 0;
1026	below = 0;	1081	below = 0;
1027		1082
1028	if (map->in_memory == MAP_SAVING)	1083	if (map->in_memory == MAP_SAVING)
1029	return;	1084	return;
1030		1085
1031	int check_walk_off = !flag [FLAG_NO_APPLY];	1086	int check_walk_off = !flag [FLAG_NO_APPLY];
1032		1087
1033	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)	1088	for (tmp = ms.bot; tmp; tmp = tmp->above)
1034	{	1089	{
1035	/* No point updating the players look faces if he is the object	1090	/* No point updating the players look faces if he is the object
1036	* being removed.	1091	* being removed.
1037	*/	1092	*/
1038		1093
…		…
1118	}	1173	}
1119		1174
1120	return 0;	1175	return 0;
1121	}	1176	}
1122		1177
		1178	void
		1179	object::expand_tail ()
		1180	{
		1181	if (more)
		1182	return;
		1183
		1184	object *prev = this;
		1185
		1186	for (archetype *at = arch->more; at; at = at->more)
		1187	{
		1188	object *op = arch_to_object (at);
		1189
		1190	op->name = name;
		1191	op->name_pl = name_pl;
		1192	op->title = title;
		1193
		1194	op->head = this;
		1195	prev->more = op;
		1196
		1197	prev = op;
		1198	}
		1199	}
		1200
1123	/*	1201	/*
1124	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1202	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1125	* job preparing multi-part monsters	1203	* job preparing multi-part monsters.
1126	*/	1204	*/
1127	object *	1205	object *
1128	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1206	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1129	{	1207	{
1130	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1208	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
…		…
1157	* just 'op' otherwise	1235	* just 'op' otherwise
1158	*/	1236	*/
1159	object *	1237	object *
1160	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1238	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1161	{	1239	{
		1240	assert (!op->flag [FLAG_FREED]);
		1241
1162	object tmp, top, *floor = NULL;	1242	object top, floor = NULL;
1163	sint16 x, y;
1164		1243
1165	if (QUERY_FLAG (op, FLAG_FREED))	1244	op->remove ();
1166	{
1167	LOG (llevError, "Trying to insert freed object!\n");
1168	return NULL;
1169	}
1170		1245
1171	if (!m)	1246	#if 0
1172	{	1247	if (!m->active != !op->active)
1173	char *dump = dump_object (op);	1248	if (m->active)
1174	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1249	op->activate_recursive ();
1175	free (dump);	1250	else
1176	return op;	1251	op->deactivate_recursive ();
1177	}	1252	#endif
1178		1253
1179	if (out_of_map (m, op->x, op->y))	1254	if (out_of_map (m, op->x, op->y))
1180	{	1255	{
1181	char *dump = dump_object (op);
1182	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1256	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1183	#ifdef MANY_CORES	1257	#ifdef MANY_CORES
1184	/* Better to catch this here, as otherwise the next use of this object	1258	/* Better to catch this here, as otherwise the next use of this object
1185	* is likely to cause a crash. Better to find out where it is getting	1259	* is likely to cause a crash. Better to find out where it is getting
1186	* improperly inserted.	1260	* improperly inserted.
1187	*/	1261	*/
1188	abort ();	1262	abort ();
1189	#endif	1263	#endif
1190	free (dump);
1191	return op;	1264	return op;
1192	}	1265	}
1193		1266
1194	if (!QUERY_FLAG (op, FLAG_REMOVED))	1267	if (object *more = op->more)
1195	{	1268	if (!insert_ob_in_map (more, m, originator, flag))
1196	char *dump = dump_object (op);
1197	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1198	free (dump);
1199	return op;	1269	return 0;
1200	}
1201
1202	if (op->more)
1203	{
1204	/* The part may be on a different map. */
1205
1206	object *more = op->more;
1207
1208	/* We really need the caller to normalize coordinates - if
1209	* we set the map, that doesn't work if the location is within
1210	* a map and this is straddling an edge. So only if coordinate
1211	* is clear wrong do we normalize it.
1212	*/
1213	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1214	more->map = get_map_from_coord (m, &more->x, &more->y);
1215	else if (!more->map)
1216	{
1217	/* For backwards compatibility - when not dealing with tiled maps,
1218	* more->map should always point to the parent.
1219	*/
1220	more->map = m;
1221	}
1222
1223	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1224	{
1225	if (!op->head)
1226	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1227
1228	return 0;
1229	}
1230	}
1231		1270
1232	CLEAR_FLAG (op, FLAG_REMOVED);	1271	CLEAR_FLAG (op, FLAG_REMOVED);
1233		1272
1234	/* Ideally, the caller figures this out. However, it complicates a lot	1273	/* Ideally, the caller figures this out. However, it complicates a lot
1235	* of areas of callers (eg, anything that uses find_free_spot would now	1274	* of areas of callers (eg, anything that uses find_free_spot would now
1236	* need extra work	1275	* need extra work
1237	*/	1276	*/
1238	op->map = get_map_from_coord (m, &op->x, &op->y);	1277	if (!xy_normalise (m, op->x, op->y))
1239	x = op->x;	1278	return 0;
1240	y = op->y;	1279
		1280	op->map = m;
		1281	mapspace &ms = op->ms ();
1241		1282
1242	/* this has to be done after we translate the coordinates.	1283	/* this has to be done after we translate the coordinates.
1243	*/	1284	*/
1244	if (op->nrof && !(flag & INS_NO_MERGE))	1285	if (op->nrof && !(flag & INS_NO_MERGE))
1245	for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)	1286	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1246	if (object::can_merge (op, tmp))	1287	if (object::can_merge (op, tmp))
1247	{	1288	{
1248	op->nrof += tmp->nrof;	1289	op->nrof += tmp->nrof;
1249	tmp->destroy ();	1290	tmp->destroy ();
1250	}	1291	}
…		…
1267	op->below = originator->below;	1308	op->below = originator->below;
1268		1309
1269	if (op->below)	1310	if (op->below)
1270	op->below->above = op;	1311	op->below->above = op;
1271	else	1312	else
1272	op->ms ().bot = op;	1313	ms.bot = op;
1273		1314
1274	/* since below originator, no need to update top */	1315	/* since below originator, no need to update top */
1275	originator->below = op;	1316	originator->below = op;
1276	}	1317	}
1277	else	1318	else
1278	{	1319	{
		1320	top = ms.bot;
		1321
1279	/* If there are other objects, then */	1322	/* If there are other objects, then */
1280	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1323	if ((!(flag & INS_MAP_LOAD)) && top)
1281	{	1324	{
1282	object *last = 0;	1325	object *last = 0;
1283		1326
1284	/*	1327	/*
1285	* If there are multiple objects on this space, we do some trickier handling.	1328	* If there are multiple objects on this space, we do some trickier handling.
…		…
1291	* once we get to them. This reduces the need to traverse over all of	1334	* once we get to them. This reduces the need to traverse over all of
1292	* them when adding another one - this saves quite a bit of cpu time	1335	* them when adding another one - this saves quite a bit of cpu time
1293	* when lots of spells are cast in one area. Currently, it is presumed	1336	* when lots of spells are cast in one area. Currently, it is presumed
1294	* that flying non pickable objects are spell objects.	1337	* that flying non pickable objects are spell objects.
1295	*/	1338	*/
1296	while (top)	1339	for (top = ms.bot; top; top = top->above)
1297	{	1340	{
1298	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1341	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1299	floor = top;	1342	floor = top;
1300		1343
1301	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1344	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1304	top = top->below;	1347	top = top->below;
1305	break;	1348	break;
1306	}	1349	}
1307		1350
1308	last = top;	1351	last = top;
1309	top = top->above;
1310	}	1352	}
1311		1353
1312	/* Don't want top to be NULL, so set it to the last valid object */	1354	/* Don't want top to be NULL, so set it to the last valid object */
1313	top = last;	1355	top = last;
1314		1356
…		…
1316	* looks like instead of lots of conditions here.	1358	* looks like instead of lots of conditions here.
1317	* makes things faster, and effectively the same result.	1359	* makes things faster, and effectively the same result.
1318	*/	1360	*/
1319		1361
1320	/* Have object 'fall below' other objects that block view.	1362	/* Have object 'fall below' other objects that block view.
1321	* Unless those objects are exits, type 66	1363	* Unless those objects are exits.
1322	* If INS_ON_TOP is used, don't do this processing	1364	* If INS_ON_TOP is used, don't do this processing
1323	* Need to find the object that in fact blocks view, otherwise	1365	* Need to find the object that in fact blocks view, otherwise
1324	* stacking is a bit odd.	1366	* stacking is a bit odd.
1325	*/	1367	*/
1326	if (!(flag & INS_ON_TOP) &&	1368	if (!(flag & INS_ON_TOP)
1327	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1369	&& ms.flags () & P_BLOCKSVIEW
		1370	&& (op->face && !faces [op->face].visibility))
1328	{	1371	{
1329	for (last = top; last != floor; last = last->below)	1372	for (last = top; last != floor; last = last->below)
1330	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1373	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1331	break;	1374	break;
		1375
1332	/* Check to see if we found the object that blocks view,	1376	/* Check to see if we found the object that blocks view,
1333	* and make sure we have a below pointer for it so that	1377	* and make sure we have a below pointer for it so that
1334	* we can get inserted below this one, which requires we	1378	* we can get inserted below this one, which requires we
1335	* set top to the object below us.	1379	* set top to the object below us.
1336	*/	1380	*/
…		…
1338	top = last->below;	1382	top = last->below;
1339	}	1383	}
1340	} /* If objects on this space */	1384	} /* If objects on this space */
1341		1385
1342	if (flag & INS_MAP_LOAD)	1386	if (flag & INS_MAP_LOAD)
1343	top = GET_MAP_TOP (op->map, op->x, op->y);	1387	top = ms.top;
1344		1388
1345	if (flag & INS_ABOVE_FLOOR_ONLY)	1389	if (flag & INS_ABOVE_FLOOR_ONLY)
1346	top = floor;	1390	top = floor;
1347		1391
1348	/* Top is the object that our object (op) is going to get inserted above.	1392	/* Top is the object that our object (op) is going to get inserted above.
1349	*/	1393	*/
1350		1394
1351	/* First object on this space */	1395	/* First object on this space */
1352	if (!top)	1396	if (!top)
1353	{	1397	{
1354	op->above = GET_MAP_OB (op->map, op->x, op->y);	1398	op->above = ms.bot;
1355		1399
1356	if (op->above)	1400	if (op->above)
1357	op->above->below = op;	1401	op->above->below = op;
1358		1402
1359	op->below = 0;	1403	op->below = 0;
1360	op->ms ().bot = op;	1404	ms.bot = op;
1361	}	1405	}
1362	else	1406	else
1363	{ /* get inserted into the stack above top */	1407	{ /* get inserted into the stack above top */
1364	op->above = top->above;	1408	op->above = top->above;
1365		1409
…		…
1369	op->below = top;	1413	op->below = top;
1370	top->above = op;	1414	top->above = op;
1371	}	1415	}
1372		1416
1373	if (!op->above)	1417	if (!op->above)
1374	op->ms ().top = op;	1418	ms.top = op;
1375	} /* else not INS_BELOW_ORIGINATOR */	1419	} /* else not INS_BELOW_ORIGINATOR */
1376		1420
1377	if (op->type == PLAYER)	1421	if (op->type == PLAYER)
1378	{	1422	{
1379	op->contr->do_los = 1;	1423	op->contr->do_los = 1;
…		…
1385		1429
1386	/* If we have a floor, we know the player, if any, will be above	1430	/* If we have a floor, we know the player, if any, will be above
1387	* it, so save a few ticks and start from there.	1431	* it, so save a few ticks and start from there.
1388	*/	1432	*/
1389	if (!(flag & INS_MAP_LOAD))	1433	if (!(flag & INS_MAP_LOAD))
1390	if (object *pl = op->ms ().player ())	1434	if (object *pl = ms.player ())
1391	if (pl->contr->ns)	1435	if (pl->contr->ns)
1392	pl->contr->ns->floorbox_update ();	1436	pl->contr->ns->floorbox_update ();
1393		1437
1394	/* If this object glows, it may affect lighting conditions that are	1438	/* If this object glows, it may affect lighting conditions that are
1395	* visible to others on this map. But update_all_los is really	1439	* visible to others on this map. But update_all_los is really
…		…
1416	* blocked() and wall() work properly), and these flags are updated by	1460	* blocked() and wall() work properly), and these flags are updated by
1417	* update_object().	1461	* update_object().
1418	*/	1462	*/
1419		1463
1420	/* if this is not the head or flag has been passed, don't check walk on status */	1464	/* if this is not the head or flag has been passed, don't check walk on status */
1421	if (!(flag & INS_NO_WALK_ON) && !op->head)	1465	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1422	{	1466	{
1423	if (check_move_on (op, originator))	1467	if (check_move_on (op, originator))
1424	return 0;	1468	return 0;
1425		1469
1426	/* If we are a multi part object, lets work our way through the check	1470	/* If we are a multi part object, lets work our way through the check
1427	* walk on's.	1471	* walk on's.
1428	*/	1472	*/
1429	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1473	for (object *tmp = op->more; tmp; tmp = tmp->more)
1430	if (check_move_on (tmp, originator))	1474	if (check_move_on (tmp, originator))
1431	return 0;	1475	return 0;
1432	}	1476	}
1433		1477
1434	return op;	1478	return op;
…		…
1443	{	1487	{
1444	object tmp, tmp1;	1488	object tmp, tmp1;
1445		1489
1446	/* first search for itself and remove any old instances */	1490	/* first search for itself and remove any old instances */
1447		1491
1448	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1492	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1449	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1493	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1450	tmp->destroy ();	1494	tmp->destroy ();
1451		1495
1452	tmp1 = arch_to_object (archetype::find (arch_string));	1496	tmp1 = arch_to_object (archetype::find (arch_string));
1453		1497
…		…
1457	}	1501	}
1458		1502
1459	object *	1503	object *
1460	object::insert_at (object where, object originator, int flags)	1504	object::insert_at (object where, object originator, int flags)
1461	{	1505	{
1462	where->map->insert (this, where->x, where->y, originator, flags);	1506	return where->map->insert (this, where->x, where->y, originator, flags);
1463	}	1507	}
1464		1508
1465	/*	1509	/*
1466	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1510	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1467	* is returned contains nr objects, and the remaining parts contains	1511	* is returned contains nr objects, and the remaining parts contains
…		…
1507	* the amount of an object. If the amount reaches 0, the object	1551	* the amount of an object. If the amount reaches 0, the object
1508	* is subsequently removed and freed.	1552	* is subsequently removed and freed.
1509	*	1553	*
1510	* Return value: 'op' if something is left, NULL if the amount reached 0	1554	* Return value: 'op' if something is left, NULL if the amount reached 0
1511	*/	1555	*/
1512
1513	object *	1556	object *
1514	decrease_ob_nr (object *op, uint32 i)	1557	decrease_ob_nr (object *op, uint32 i)
1515	{	1558	{
1516	object *tmp;	1559	object *tmp;
1517		1560
…		…
1592		1635
1593	/*	1636	/*
1594	* add_weight(object, weight) adds the specified weight to an object,	1637	* add_weight(object, weight) adds the specified weight to an object,
1595	* and also updates how much the environment(s) is/are carrying.	1638	* and also updates how much the environment(s) is/are carrying.
1596	*/	1639	*/
1597
1598	void	1640	void
1599	add_weight (object *op, signed long weight)	1641	add_weight (object *op, signed long weight)
1600	{	1642	{
1601	while (op != NULL)	1643	while (op != NULL)
1602	{	1644	{
…		…
1617	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1659	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1618	free (dump);	1660	free (dump);
1619	return op;	1661	return op;
1620	}	1662	}
1621		1663
1622	if (where->head)	1664	if (where->head_ () != where)
1623	{	1665	{
1624	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1666	LOG (llevError \| logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1625	where = where->head;	1667	where = where->head;
1626	}	1668	}
1627		1669
1628	return where->insert (op);	1670	return where->insert (op);
1629	}	1671	}
…		…
1634	* inside the object environment.	1676	* inside the object environment.
1635	*	1677	*
1636	* The function returns now pointer to inserted item, and return value can	1678	* The function returns now pointer to inserted item, and return value can
1637	* be != op, if items are merged. -Tero	1679	* be != op, if items are merged. -Tero
1638	*/	1680	*/
1639
1640	object *	1681	object *
1641	object::insert (object *op)	1682	object::insert (object *op)
1642	{	1683	{
1643	object tmp, otmp;	1684	object tmp, otmp;
1644		1685
…		…
1776		1817
1777	/* The objects have to be checked from top to bottom.	1818	/* The objects have to be checked from top to bottom.
1778	* Hence, we first go to the top:	1819	* Hence, we first go to the top:
1779	*/	1820	*/
1780		1821
1781	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1822	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1782	{	1823	{
1783	/* Trim the search when we find the first other spell effect	1824	/* Trim the search when we find the first other spell effect
1784	* this helps performance so that if a space has 50 spell objects,	1825	* this helps performance so that if a space has 50 spell objects,
1785	* we don't need to check all of them.	1826	* we don't need to check all of them.
1786	*/	1827	*/
…		…
1804	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1845	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1805	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1846	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1806	{	1847	{
1807		1848
1808	float	1849	float
1809	diff = tmp->move_slow_penalty * FABS (op->speed);	1850	diff = tmp->move_slow_penalty * fabs (op->speed);
1810		1851
1811	if (op->type == PLAYER)	1852	if (op->type == PLAYER)
1812	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1853	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|
1813	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1854	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1814	diff /= 4.0;	1855	diff /= 4.0;
…		…
1844	* The first matching object is returned, or NULL if none.	1885	* The first matching object is returned, or NULL if none.
1845	*/	1886	*/
1846	object *	1887	object *
1847	present_arch (const archetype at, maptile m, int x, int y)	1888	present_arch (const archetype at, maptile m, int x, int y)
1848	{	1889	{
1849	if (m == NULL \|\| out_of_map (m, x, y))	1890	if (!m \|\| out_of_map (m, x, y))
1850	{	1891	{
1851	LOG (llevError, "Present_arch called outside map.\n");	1892	LOG (llevError, "Present_arch called outside map.\n");
1852	return NULL;	1893	return NULL;
1853	}	1894	}
1854		1895
1855	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1896	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1856	if (tmp->arch == at)	1897	if (tmp->arch == at)
1857	return tmp;	1898	return tmp;
1858		1899
1859	return NULL;	1900	return NULL;
1860	}	1901	}
…		…
1871	{	1912	{
1872	LOG (llevError, "Present called outside map.\n");	1913	LOG (llevError, "Present called outside map.\n");
1873	return NULL;	1914	return NULL;
1874	}	1915	}
1875		1916
1876	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1917	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1877	if (tmp->type == type)	1918	if (tmp->type == type)
1878	return tmp;	1919	return tmp;
1879		1920
1880	return NULL;	1921	return NULL;
1881	}	1922	}
…		…
1958	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1999	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1959	{	2000	{
1960	CLEAR_FLAG (tmp, flag);	2001	CLEAR_FLAG (tmp, flag);
1961	unflag_inv (tmp, flag);	2002	unflag_inv (tmp, flag);
1962	}	2003	}
1963	}
1964
1965	/*
1966	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1967	* all it's inventory (recursively).
1968	* If checksums are used, a player will get set_cheat called for
1969	* him/her-self and all object carried by a call to this function.
1970	*/
1971	void
1972	set_cheat (object *op)
1973	{
1974	SET_FLAG (op, FLAG_WAS_WIZ);
1975	flag_inv (op, FLAG_WAS_WIZ);
1976	}	2004	}
1977		2005
1978	/*	2006	/*
1979	* find_free_spot(object, map, x, y, start, stop) will search for	2007	* find_free_spot(object, map, x, y, start, stop) will search for
1980	* a spot at the given map and coordinates which will be able to contain	2008	* a spot at the given map and coordinates which will be able to contain
…		…
2021	}	2049	}
2022		2050
2023	if (!index)	2051	if (!index)
2024	return -1;	2052	return -1;
2025		2053
2026	return altern[RANDOM () % index];	2054	return altern [rndm (index)];
2027	}	2055	}
2028		2056
2029	/*	2057	/*
2030	* find_first_free_spot(archetype, maptile, x, y) works like	2058	* find_first_free_spot(archetype, maptile, x, y) works like
2031	* find_free_spot(), but it will search max number of squares.	2059	* find_free_spot(), but it will search max number of squares.
…		…
2052	{	2080	{
2053	arr += begin;	2081	arr += begin;
2054	end -= begin;	2082	end -= begin;
2055		2083
2056	while (--end)	2084	while (--end)
2057	swap (arr [end], arr [RANDOM () % (end + 1)]);	2085	swap (arr [end], arr [rndm (end + 1)]);
2058	}	2086	}
2059		2087
2060	/* new function to make monster searching more efficient, and effective!	2088	/* new function to make monster searching more efficient, and effective!
2061	* This basically returns a randomized array (in the passed pointer) of	2089	* This basically returns a randomized array (in the passed pointer) of
2062	* the spaces to find monsters. In this way, it won't always look for	2090	* the spaces to find monsters. In this way, it won't always look for
…		…
2098	object *tmp;	2126	object *tmp;
2099	maptile *mp;	2127	maptile *mp;
2100		2128
2101	MoveType blocked, move_type;	2129	MoveType blocked, move_type;
2102		2130
2103	if (exclude && exclude->head)	2131	if (exclude && exclude->head_ () != exclude)
2104	{	2132	{
2105	exclude = exclude->head;	2133	exclude = exclude->head;
2106	move_type = exclude->move_type;	2134	move_type = exclude->move_type;
2107	}	2135	}
2108	else	2136	else
…		…
2131	max = maxfree[i];	2159	max = maxfree[i];
2132	else if (mflags & P_IS_ALIVE)	2160	else if (mflags & P_IS_ALIVE)
2133	{	2161	{
2134	for (tmp = ms.bot; tmp; tmp = tmp->above)	2162	for (tmp = ms.bot; tmp; tmp = tmp->above)
2135	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->type == PLAYER)	2163	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->type == PLAYER)
2136	&& (tmp != exclude \|\| (tmp->head && tmp->head != exclude)))	2164	&& (tmp != exclude \|\| (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2137	break;	2165	break;
2138		2166
2139	if (tmp)	2167	if (tmp)
2140	return freedir[i];	2168	return freedir[i];
2141	}	2169	}
…		…
2196		2224
2197	return 3;	2225	return 3;
2198	}	2226	}
2199		2227
2200	/*	2228	/*
2201	* absdir(int): Returns a number between 1 and 8, which represent
2202	* the "absolute" direction of a number (it actually takes care of
2203	* "overflow" in previous calculations of a direction).
2204	*/
2205
2206	int
2207	absdir (int d)
2208	{
2209	while (d < 1)
2210	d += 8;
2211
2212	while (d > 8)
2213	d -= 8;
2214
2215	return d;
2216	}
2217
2218	/*
2219	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2229	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2220	* between two directions (which are expected to be absolute (see absdir())	2230	* between two directions (which are expected to be absolute (see absdir())
2221	*/	2231	*/
2222
2223	int	2232	int
2224	dirdiff (int dir1, int dir2)	2233	dirdiff (int dir1, int dir2)
2225	{	2234	{
2226	int d;	2235	int d;
2227		2236
…		…
2355	* create clone from object to another	2364	* create clone from object to another
2356	*/	2365	*/
2357	object *	2366	object *
2358	object_create_clone (object *asrc)	2367	object_create_clone (object *asrc)
2359	{	2368	{
2360	object dst = 0, tmp, src, part, prev, item;	2369	object dst = 0, tmp, src, prev, *item;
2361		2370
2362	if (!asrc)	2371	if (!asrc)
2363	return 0;	2372	return 0;
2364		2373
2365	src = asrc;
2366	if (src->head)
2367	src = src->head;	2374	src = asrc->head_ ();
2368		2375
2369	prev = 0;	2376	prev = 0;
2370	for (part = src; part; part = part->more)	2377	for (object *part = src; part; part = part->more)
2371	{	2378	{
2372	tmp = part->clone ();	2379	tmp = part->clone ();
2373	tmp->x -= src->x;	2380	tmp->x -= src->x;
2374	tmp->y -= src->y;	2381	tmp->y -= src->y;
2375		2382
…		…
2393	insert_ob_in_ob (object_create_clone (item), dst);	2400	insert_ob_in_ob (object_create_clone (item), dst);
2394		2401
2395	return dst;	2402	return dst;
2396	}	2403	}
2397		2404
2398	/* GROS - Creates an object using a string representing its content. */
2399	/* Basically, we save the content of the string to a temp file, then call */
2400	/* load_object on it. I admit it is a highly inefficient way to make things, */
2401	/* but it was simple to make and allows reusing the load_object function. */
2402	/* Remember not to use load_object_str in a time-critical situation. */
2403	/* Also remember that multiparts objects are not supported for now. */
2404	object *
2405	load_object_str (const char *obstr)
2406	{
2407	object *op;
2408	char filename[MAX_BUF];
2409
2410	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2411
2412	FILE *tempfile = fopen (filename, "w");
2413
2414	if (tempfile == NULL)
2415	{
2416	LOG (llevError, "Error - Unable to access load object temp file\n");
2417	return NULL;
2418	}
2419
2420	fprintf (tempfile, obstr);
2421	fclose (tempfile);
2422
2423	op = object::create ();
2424
2425	object_thawer thawer (filename);
2426
2427	if (thawer)
2428	load_object (thawer, op, 0);
2429
2430	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2431	CLEAR_FLAG (op, FLAG_REMOVED);
2432
2433	return op;
2434	}
2435
2436	/* This returns the first object in who's inventory that	2405	/* This returns the first object in who's inventory that
2437	* has the same type and subtype match.	2406	* has the same type and subtype match.
2438	* returns NULL if no match.	2407	* returns NULL if no match.
2439	*/	2408	*/
2440	object *	2409	object *
…		…
2493	if (link->key == canonical_key)	2462	if (link->key == canonical_key)
2494	return link->value;	2463	return link->value;
2495		2464
2496	return 0;	2465	return 0;
2497	}	2466	}
2498
2499		2467
2500	/*	2468	/*
2501	* Updates the canonical_key in op to value.	2469	* Updates the canonical_key in op to value.
2502	*	2470	*
2503	* canonical_key is a shared string (value doesn't have to be).	2471	* canonical_key is a shared string (value doesn't have to be).
…		…
2643	{	2611	{
2644	char flagdesc[512];	2612	char flagdesc[512];
2645	char info2[256 * 4];	2613	char info2[256 * 4];
2646	char *p = info;	2614	char *p = info;
2647		2615
2648	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",	2616	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2649	count, uuid.seq,	2617	count, uuid.seq,
2650	&name,	2618	&name,
2651	title ? "\",title:" : "",	2619	title ? "\",title:\"" : "",
2652	title ? (const char *)title : "",	2620	title ? (const char *)title : "",
2653	flag_desc (flagdesc, 512), type);	2621	flag_desc (flagdesc, 512), type);
2654		2622
2655	if (env)	2623	if (env)
2656	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2624	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
…		…
2662	}	2630	}
2663		2631
2664	const char *	2632	const char *
2665	object::debug_desc () const	2633	object::debug_desc () const
2666	{	2634	{
2667	static char info[256 * 3];	2635	static char info[3][256 * 4];
		2636	static int info_idx;
		2637
2668	return debug_desc (info);	2638	return debug_desc (info [++info_idx % 3]);
2669	}	2639	}
2670		2640
		2641	struct region *
		2642	object::region () const
		2643	{
		2644	return map ? map->region (x, y)
		2645	: region::default_region ();
		2646	}
		2647
		2648	const materialtype_t *
		2649	object::dominant_material () const
		2650	{
		2651	if (materialtype_t *mat = name_to_material (materialname))
		2652	return mat;
		2653
		2654	// omfg this is slow, this has to be temporary :)
		2655	shstr unknown ("unknown");
		2656
		2657	return name_to_material (unknown);
		2658	}
		2659
		2660	void
		2661	object::open_container (object *new_container)
		2662	{
		2663	if (container == new_container)
		2664	return;
		2665
		2666	if (object *old_container = container)
		2667	{
		2668	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2669	return;
		2670
		2671	#if 0
		2672	// remove the "Close old_container" object.
		2673	if (object *closer = old_container->inv)
		2674	if (closer->type == CLOSE_CON)
		2675	closer->destroy ();
		2676	#endif
		2677
		2678	old_container->flag [FLAG_APPLIED] = 0;
		2679	container = 0;
		2680
		2681	esrv_update_item (UPD_FLAGS, this, old_container);
		2682	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2683	}
		2684
		2685	if (new_container)
		2686	{
		2687	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2688	return;
		2689
		2690	// TODO: this does not seem to serve any purpose anymore?
		2691	#if 0
		2692	// insert the "Close Container" object.
		2693	if (archetype *closer = new_container->other_arch)
		2694	{
		2695	object *closer = arch_to_object (new_container->other_arch);
		2696	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2697	new_container->insert (closer);
		2698	}
		2699	#endif
		2700
		2701	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2702
		2703	new_container->flag [FLAG_APPLIED] = 1;
		2704	container = new_container;
		2705
		2706	esrv_update_item (UPD_FLAGS, this, new_container);
		2707	esrv_send_inventory (this, new_container);
		2708	}
		2709	}
		2710
		2711

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+Changed lines
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Comparing deliantra/server/common/object.C (file contents): Revision 1.101 by root, Mon Jan 1 17:30:33 2007 UTC vs. Revision 1.157 by root, Mon May 28 21:21:40 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.101 by root, Mon Jan 1 17:30:33 2007 UTC vs.
Revision 1.157 by root, Mon May 28 21:21:40 2007 UTC