[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 1.133 by root, Fri Feb 16 19:43:40 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game for X-windows
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,
…		…
355	/*	357	/*
356	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
357	* Some error messages.	359	* Some error messages.
358	* 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.
359	*/	361	*/
360
361	char *	362	char *
362	dump_object (object *op)	363	dump_object (object *op)
363	{	364	{
364	if (!op)	365	if (!op)
365	return strdup ("[NULLOBJ]");	366	return strdup ("[NULLOBJ]");
366		367
367	object_freezer freezer;	368	object_freezer freezer;
368	save_object (freezer, op, 1);	369	op->write (freezer);
369	return freezer.as_string ();	370	return freezer.as_string ();
370	}	371	}
371		372
372	/*	373	/*
373	* 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
…		…
390	}	391	}
391		392
392	/*	393	/*
393	* 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.
394	*/	395	*/
395
396	object *	396	object *
397	find_object (tag_t i)	397	find_object (tag_t i)
398	{	398	{
399	for (object *op = object::first; op; op = op->next)	399	for_all_objects (op)
400	if (op->count == i)	400	if (op->count == i)
401	return op;	401	return op;
402		402
403	return 0;	403	return 0;
404	}	404	}
405		405
406	/*	406	/*
407	* 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.
408	* Used only by the patch command, but not all that useful.	408	* Used only by the patch command, but not all that useful.
409	* Enables features like "patch <name-of-other-player> food 999"	409	* Enables features like "patch <name-of-other-player> food 999"
410	*/	410	*/
411
412	object *	411	object *
413	find_object_name (const char *str)	412	find_object_name (const char *str)
414	{	413	{
415	shstr_cmp str_ (str);	414	shstr_cmp str_ (str);
416	object *op;	415	object *op;
417		416
418	for (op = object::first; op != NULL; op = op->next)	417	for_all_objects (op)
419	if (op->name == str_)	418	if (op->name == str_)
420	break;	419	break;
421		420
422	return op;	421	return op;
423	}	422	}
…		…
489		488
490	if (is_removed)	489	if (is_removed)
491	SET_FLAG (dst, FLAG_REMOVED);	490	SET_FLAG (dst, FLAG_REMOVED);
492		491
493	if (speed < 0)	492	if (speed < 0)
494	dst->speed_left = speed_left - RANDOM () % 200 / 100.0;	493	dst->speed_left = speed_left - rndm ();
495		494
496	/* Copy over key_values, if any. */	495	/* Copy over key_values, if any. */
497	if (key_values)	496	if (key_values)
498	{	497	{
499	key_value *tail = 0;	498	key_value *tail = 0;
…		…
522	}	521	}
523	}	522	}
524	}	523	}
525		524
526	dst->set_speed (dst->speed);	525	dst->set_speed (dst->speed);
		526	}
		527
		528	void
		529	object::instantiate ()
		530	{
		531	if (!uuid.seq) // HACK
		532	uuid = gen_uuid ();
		533
		534	speed_left = -0.1f;
		535	/* copy the body_info to the body_used - this is only really
		536	* need for monsters, but doesn't hurt to do it for everything.
		537	* by doing so, when a monster is created, it has good starting
		538	* values for the body_used info, so when items are created
		539	* for it, they can be properly equipped.
		540	*/
		541	memcpy (body_used, body_info, sizeof (body_used));
		542
		543	attachable::instantiate ();
527	}	544	}
528		545
529	object *	546	object *
530	object::clone ()	547	object::clone ()
531	{	548	{
…		…
660		677
661	if (op->more)	678	if (op->more)
662	update_object (op->more, action);	679	update_object (op->more, action);
663	}	680	}
664		681
665	object *object::first;
666
667	object::object ()	682	object::object ()
668	{	683	{
669	SET_FLAG (this, FLAG_REMOVED);	684	SET_FLAG (this, FLAG_REMOVED);
670		685
671	expmul = 1.0;	686	expmul = 1.0;
672	face = blank_face;	687	face = blank_face;
673	}	688	}
674		689
675	object::~object ()	690	object::~object ()
676	{	691	{
		692	unlink ();
		693
677	free_key_values (this);	694	free_key_values (this);
678	}	695	}
679		696
		697	static int object_count;
		698
680	void object::link ()	699	void object::link ()
681	{	700	{
682	count = ++ob_count;	701	assert (!index);//D
683	uuid = gen_uuid ();	702	uuid = gen_uuid ();
		703	count = ++object_count;
684		704
685	prev = 0;	705	refcnt_inc ();
686	next = object::first;	706	objects.insert (this);
687
688	if (object::first)
689	object::first->prev = this;
690
691	object::first = this;
692	}	707	}
693		708
694	void object::unlink ()	709	void object::unlink ()
695	{	710	{
696	if (this == object::first)	711	if (!index)
697	object::first = next;	712	return;
698		713
699	/* Remove this object from the list of used objects */	714	objects.erase (this);
700	if (prev) prev->next = next;	715	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	}	716	}
712		717
713	void	718	void
714	object::activate ()	719	object::activate ()
715	{	720	{
716	/* If already on active list, don't do anything */	721	/* If already on active list, don't do anything */
717	if (active ())	722	if (active)
718	return;	723	return;
719		724
720	if (has_active_speed ())	725	if (has_active_speed ())
721	{	726	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	}	727	}
732		728
733	void	729	void
734	object::activate_recursive ()	730	object::activate_recursive ()
735	{	731	{
736	activate ();	732	activate ();
737		733
738	for (object *op = inv; op; op = op->above)	734	for (object *op = inv; op; op = op->below)
739	op->activate_recursive ();	735	op->activate_recursive ();
740	}	736	}
741		737
742	/* This function removes object 'op' from the list of active	738	/* This function removes object 'op' from the list of active
743	* objects.	739	* objects.
…		…
749	*/	745	*/
750	void	746	void
751	object::deactivate ()	747	object::deactivate ()
752	{	748	{
753	/* If not on the active list, nothing needs to be done */	749	/* If not on the active list, nothing needs to be done */
754	if (!active ())	750	if (!active)
755	return;	751	return;
756		752
757	if (active_prev == 0)	753	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	}	754	}
773		755
774	void	756	void
775	object::deactivate_recursive ()	757	object::deactivate_recursive ()
776	{	758	{
777	for (object *op = inv; op; op = op->above)	759	for (object *op = inv; op; op = op->below)
778	op->deactivate_recursive ();	760	op->deactivate_recursive ();
779		761
780	deactivate ();	762	deactivate ();
		763	}
		764
		765	void
		766	object::set_flag_inv (int flag, int value)
		767	{
		768	for (object *op = inv; op; op = op->below)
		769	{
		770	op->flag [flag] = value;
		771	op->set_flag_inv (flag, value);
		772	}
781	}	773	}
782		774
783	/*	775	/*
784	* Remove and free all objects in the inventory of the given object.	776	* Remove and free all objects in the inventory of the given object.
785	* object.c ?	777	* object.c ?
…		…
800	* drop on that space.	792	* drop on that space.
801	*/	793	*/
802	if (!drop_to_ground	794	if (!drop_to_ground
803	\|\| !map	795	\|\| !map
804	\|\| map->in_memory != MAP_IN_MEMORY	796	\|\| map->in_memory != MAP_IN_MEMORY
		797	\|\| map->nodrop
805	\|\| ms ().move_block == MOVE_ALL)	798	\|\| ms ().move_block == MOVE_ALL)
806	{	799	{
807	while (inv)	800	while (inv)
808	{	801	{
809	inv->destroy_inv (drop_to_ground);	802	inv->destroy_inv (drop_to_ground);
…		…
818		811
819	if (op->flag [FLAG_STARTEQUIP]	812	if (op->flag [FLAG_STARTEQUIP]
820	\|\| op->flag [FLAG_NO_DROP]	813	\|\| op->flag [FLAG_NO_DROP]
821	\|\| op->type == RUNE	814	\|\| op->type == RUNE
822	\|\| op->type == TRAP	815	\|\| op->type == TRAP
823	\|\| op->flag [FLAG_IS_A_TEMPLATE])	816	\|\| op->flag [FLAG_IS_A_TEMPLATE]
		817	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
824	op->destroy ();	818	op->destroy ();
825	else	819	else
826	map->insert (op, x, y);	820	map->insert (op, x, y);
827	}	821	}
828	}	822	}
…		…
836	}	830	}
837		831
838	void	832	void
839	object::do_destroy ()	833	object::do_destroy ()
840	{	834	{
		835	attachable::do_destroy ();
		836
841	if (flag [FLAG_IS_LINKED])	837	if (flag [FLAG_IS_LINKED])
842	remove_button_link (this);	838	remove_button_link (this);
843		839
844	if (flag [FLAG_FRIENDLY])	840	if (flag [FLAG_FRIENDLY])
		841	{
845	remove_friendly_object (this);	842	remove_friendly_object (this);
		843
		844	if (type == GOLEM
		845	&& owner
		846	&& owner->type == PLAYER
		847	&& owner->contr->ranges[range_golem] == this)
		848	owner->contr->ranges[range_golem] = 0;
		849	}
846		850
847	if (!flag [FLAG_REMOVED])	851	if (!flag [FLAG_REMOVED])
848	remove ();	852	remove ();
849		853
850	if (flag [FLAG_FREED])	854	destroy_inv (true);
851	return;
852		855
853	set_speed (0);	856	deactivate ();
		857	unlink ();
854		858
855	flag [FLAG_FREED] = 1;	859	flag [FLAG_FREED] = 1;
856
857	attachable::do_destroy ();
858
859	destroy_inv (true);
860	unlink ();
861		860
862	// hack to ensure that freed objects still have a valid map	861	// hack to ensure that freed objects still have a valid map
863	{	862	{
864	static maptile *freed_map; // freed objects are moved here to avoid crashes	863	static maptile *freed_map; // freed objects are moved here to avoid crashes
865		864
…		…
870	freed_map->name = "/internal/freed_objects_map";	869	freed_map->name = "/internal/freed_objects_map";
871	freed_map->width = 3;	870	freed_map->width = 3;
872	freed_map->height = 3;	871	freed_map->height = 3;
873		872
874	freed_map->alloc ();	873	freed_map->alloc ();
		874	freed_map->in_memory = MAP_IN_MEMORY;
875	}	875	}
876		876
877	map = freed_map;	877	map = freed_map;
878	x = 1;	878	x = 1;
879	y = 1;	879	y = 1;
…		…
889		889
890	// clear those pointers that likely might have circular references to us	890	// clear those pointers that likely might have circular references to us
891	owner = 0;	891	owner = 0;
892	enemy = 0;	892	enemy = 0;
893	attacked_by = 0;	893	attacked_by = 0;
894
895	// only relevant for players(?), but make sure of it anyways
896	contr = 0;
897	}	894	}
898		895
899	void	896	void
900	object::destroy (bool destroy_inventory)	897	object::destroy (bool destroy_inventory)
901	{	898	{
…		…
929	* This function removes the object op from the linked list of objects	926	* 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	927	* which it is currently tied to. When this function is done, the
931	* object will have no environment. If the object previously had an	928	* object will have no environment. If the object previously had an
932	* environment, the x and y coordinates will be updated to	929	* environment, the x and y coordinates will be updated to
933	* the previous environment.	930	* the previous environment.
934	* Beware: This function is called from the editor as well!
935	*/	931	*/
936	void	932	void
937	object::remove ()	933	object::do_remove ()
938	{	934	{
939	object tmp, last = 0;	935	object tmp, last = 0;
940	object *otmp;	936	object *otmp;
941		937
942	if (QUERY_FLAG (this, FLAG_REMOVED))	938	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
985	}	981	}
986	else if (map)	982	else if (map)
987	{	983	{
988	if (type == PLAYER)	984	if (type == PLAYER)
989	{	985	{
		986	// leaving a spot always closes any open container on the ground
		987	if (container && !container->env)
		988	// this causes spurious floorbox updates, but it ensures
		989	// that the CLOSE event is being sent.
		990	close_container ();
		991
990	--map->players;	992	--map->players;
991	map->touch ();	993	map->touch ();
992	}	994	}
993		995
994	map->dirty = true;	996	map->dirty = true;
		997	mapspace &ms = this->ms ();
995		998
996	/* link the object above us */	999	/* link the object above us */
997	if (above)	1000	if (above)
998	above->below = below;	1001	above->below = below;
999	else	1002	else
1000	map->at (x, y).top = below; /* we were top, set new top */	1003	ms.top = below; /* we were top, set new top */
1001		1004
1002	/* Relink the object below us, if there is one */	1005	/* Relink the object below us, if there is one */
1003	if (below)	1006	if (below)
1004	below->above = above;	1007	below->above = above;
1005	else	1008	else
…		…
1007	/* Nothing below, which means we need to relink map object for this space	1010	/* 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	1011	* use translated coordinates in case some oddness with map tiling is
1009	* evident	1012	* evident
1010	*/	1013	*/
1011	if (GET_MAP_OB (map, x, y) != this)	1014	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);	1015	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		1016
1022	map->at (x, y).bot = above; /* goes on above it. */	1017	ms.bot = above; /* goes on above it. */
1023	}	1018	}
1024		1019
1025	above = 0;	1020	above = 0;
1026	below = 0;	1021	below = 0;
1027		1022
1028	if (map->in_memory == MAP_SAVING)	1023	if (map->in_memory == MAP_SAVING)
1029	return;	1024	return;
1030		1025
1031	int check_walk_off = !flag [FLAG_NO_APPLY];	1026	int check_walk_off = !flag [FLAG_NO_APPLY];
1032		1027
1033	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)	1028	for (tmp = ms.bot; tmp; tmp = tmp->above)
1034	{	1029	{
1035	/* No point updating the players look faces if he is the object	1030	/* No point updating the players look faces if he is the object
1036	* being removed.	1031	* being removed.
1037	*/	1032	*/
1038		1033
…		…
1119		1114
1120	return 0;	1115	return 0;
1121	}	1116	}
1122		1117
1123	/*	1118	/*
1124	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1119	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1125	* job preparing multi-part monsters	1120	* job preparing multi-part monsters.
1126	*/	1121	*/
1127	object *	1122	object *
1128	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1123	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1129	{	1124	{
1130	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1125	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
…		…
1158	*/	1153	*/
1159	object *	1154	object *
1160	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1155	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1161	{	1156	{
1162	object tmp, top, *floor = NULL;	1157	object tmp, top, *floor = NULL;
1163	sint16 x, y;
1164		1158
1165	if (QUERY_FLAG (op, FLAG_FREED))	1159	if (QUERY_FLAG (op, FLAG_FREED))
1166	{	1160	{
1167	LOG (llevError, "Trying to insert freed object!\n");	1161	LOG (llevError, "Trying to insert freed object!\n");
1168	return NULL;	1162	return NULL;
1169	}	1163	}
		1164
		1165	if (!QUERY_FLAG (op, FLAG_REMOVED))
		1166	LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
		1167
		1168	op->remove ();
1170		1169
1171	if (!m)	1170	if (!m)
1172	{	1171	{
1173	char *dump = dump_object (op);	1172	char *dump = dump_object (op);
1174	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1173	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
…		…
1189	#endif	1188	#endif
1190	free (dump);	1189	free (dump);
1191	return op;	1190	return op;
1192	}	1191	}
1193		1192
1194	if (!QUERY_FLAG (op, FLAG_REMOVED))
1195	{
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;
1200	}
1201
1202	if (op->more)
1203	{
1204	/* The part may be on a different map. */
1205
1206	object *more = op->more;	1193	if (object *more = op->more)
1207		1194	{
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)	1195	if (!insert_ob_in_map (more, m, originator, flag))
1224	{	1196	{
1225	if (!op->head)	1197	if (!op->head)
1226	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");	1198	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1227		1199
1228	return 0;	1200	return 0;
…		…
1233		1205
1234	/* Ideally, the caller figures this out. However, it complicates a lot	1206	/* 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	1207	* of areas of callers (eg, anything that uses find_free_spot would now
1236	* need extra work	1208	* need extra work
1237	*/	1209	*/
1238	op->map = get_map_from_coord (m, &op->x, &op->y);	1210	if (!xy_normalise (m, op->x, op->y))
1239	x = op->x;	1211	return 0;
1240	y = op->y;	1212
		1213	op->map = m;
		1214	mapspace &ms = op->ms ();
1241		1215
1242	/* this has to be done after we translate the coordinates.	1216	/* this has to be done after we translate the coordinates.
1243	*/	1217	*/
1244	if (op->nrof && !(flag & INS_NO_MERGE))	1218	if (op->nrof && !(flag & INS_NO_MERGE))
1245	for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)	1219	for (tmp = ms.bot; tmp; tmp = tmp->above)
1246	if (object::can_merge (op, tmp))	1220	if (object::can_merge (op, tmp))
1247	{	1221	{
1248	op->nrof += tmp->nrof;	1222	op->nrof += tmp->nrof;
1249	tmp->destroy ();	1223	tmp->destroy ();
1250	}	1224	}
…		…
1267	op->below = originator->below;	1241	op->below = originator->below;
1268		1242
1269	if (op->below)	1243	if (op->below)
1270	op->below->above = op;	1244	op->below->above = op;
1271	else	1245	else
1272	op->ms ().bot = op;	1246	ms.bot = op;
1273		1247
1274	/* since below originator, no need to update top */	1248	/* since below originator, no need to update top */
1275	originator->below = op;	1249	originator->below = op;
1276	}	1250	}
1277	else	1251	else
1278	{	1252	{
		1253	top = ms.bot;
		1254
1279	/* If there are other objects, then */	1255	/* If there are other objects, then */
1280	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1256	if ((!(flag & INS_MAP_LOAD)) && top)
1281	{	1257	{
1282	object *last = 0;	1258	object *last = 0;
1283		1259
1284	/*	1260	/*
1285	* If there are multiple objects on this space, we do some trickier handling.	1261	* 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	1267	* 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	1268	* 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	1269	* when lots of spells are cast in one area. Currently, it is presumed
1294	* that flying non pickable objects are spell objects.	1270	* that flying non pickable objects are spell objects.
1295	*/	1271	*/
1296	while (top)	1272	for (top = ms.bot; top; top = top->above)
1297	{	1273	{
1298	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1274	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1299	floor = top;	1275	floor = top;
1300		1276
1301	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1277	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;	1280	top = top->below;
1305	break;	1281	break;
1306	}	1282	}
1307		1283
1308	last = top;	1284	last = top;
1309	top = top->above;
1310	}	1285	}
1311		1286
1312	/* Don't want top to be NULL, so set it to the last valid object */	1287	/* Don't want top to be NULL, so set it to the last valid object */
1313	top = last;	1288	top = last;
1314		1289
…		…
1321	* Unless those objects are exits, type 66	1296	* Unless those objects are exits, type 66
1322	* If INS_ON_TOP is used, don't do this processing	1297	* If INS_ON_TOP is used, don't do this processing
1323	* Need to find the object that in fact blocks view, otherwise	1298	* Need to find the object that in fact blocks view, otherwise
1324	* stacking is a bit odd.	1299	* stacking is a bit odd.
1325	*/	1300	*/
1326	if (!(flag & INS_ON_TOP) &&	1301	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))	1302	&& ms.flags () & P_BLOCKSVIEW
		1303	&& (op->face && !op->face->visibility))
1328	{	1304	{
1329	for (last = top; last != floor; last = last->below)	1305	for (last = top; last != floor; last = last->below)
1330	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1306	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1331	break;	1307	break;
		1308
1332	/* Check to see if we found the object that blocks view,	1309	/* Check to see if we found the object that blocks view,
1333	* and make sure we have a below pointer for it so that	1310	* and make sure we have a below pointer for it so that
1334	* we can get inserted below this one, which requires we	1311	* we can get inserted below this one, which requires we
1335	* set top to the object below us.	1312	* set top to the object below us.
1336	*/	1313	*/
…		…
1338	top = last->below;	1315	top = last->below;
1339	}	1316	}
1340	} /* If objects on this space */	1317	} /* If objects on this space */
1341		1318
1342	if (flag & INS_MAP_LOAD)	1319	if (flag & INS_MAP_LOAD)
1343	top = GET_MAP_TOP (op->map, op->x, op->y);	1320	top = ms.top;
1344		1321
1345	if (flag & INS_ABOVE_FLOOR_ONLY)	1322	if (flag & INS_ABOVE_FLOOR_ONLY)
1346	top = floor;	1323	top = floor;
1347		1324
1348	/* Top is the object that our object (op) is going to get inserted above.	1325	/* Top is the object that our object (op) is going to get inserted above.
1349	*/	1326	*/
1350		1327
1351	/* First object on this space */	1328	/* First object on this space */
1352	if (!top)	1329	if (!top)
1353	{	1330	{
1354	op->above = GET_MAP_OB (op->map, op->x, op->y);	1331	op->above = ms.bot;
1355		1332
1356	if (op->above)	1333	if (op->above)
1357	op->above->below = op;	1334	op->above->below = op;
1358		1335
1359	op->below = 0;	1336	op->below = 0;
1360	op->ms ().bot = op;	1337	ms.bot = op;
1361	}	1338	}
1362	else	1339	else
1363	{ /* get inserted into the stack above top */	1340	{ /* get inserted into the stack above top */
1364	op->above = top->above;	1341	op->above = top->above;
1365		1342
…		…
1369	op->below = top;	1346	op->below = top;
1370	top->above = op;	1347	top->above = op;
1371	}	1348	}
1372		1349
1373	if (!op->above)	1350	if (!op->above)
1374	op->ms ().top = op;	1351	ms.top = op;
1375	} /* else not INS_BELOW_ORIGINATOR */	1352	} /* else not INS_BELOW_ORIGINATOR */
1376		1353
1377	if (op->type == PLAYER)	1354	if (op->type == PLAYER)
1378	{	1355	{
1379	op->contr->do_los = 1;	1356	op->contr->do_los = 1;
…		…
1385		1362
1386	/* If we have a floor, we know the player, if any, will be above	1363	/* 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.	1364	* it, so save a few ticks and start from there.
1388	*/	1365	*/
1389	if (!(flag & INS_MAP_LOAD))	1366	if (!(flag & INS_MAP_LOAD))
1390	if (object *pl = op->ms ().player ())	1367	if (object *pl = ms.player ())
1391	if (pl->contr->ns)	1368	if (pl->contr->ns)
1392	pl->contr->ns->floorbox_update ();	1369	pl->contr->ns->floorbox_update ();
1393		1370
1394	/* If this object glows, it may affect lighting conditions that are	1371	/* If this object glows, it may affect lighting conditions that are
1395	* visible to others on this map. But update_all_los is really	1372	* visible to others on this map. But update_all_los is really
…		…
1443	{	1420	{
1444	object tmp, tmp1;	1421	object tmp, tmp1;
1445		1422
1446	/* first search for itself and remove any old instances */	1423	/* first search for itself and remove any old instances */
1447		1424
1448	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1425	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1449	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1426	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1450	tmp->destroy ();	1427	tmp->destroy ();
1451		1428
1452	tmp1 = arch_to_object (archetype::find (arch_string));	1429	tmp1 = arch_to_object (archetype::find (arch_string));
1453		1430
…		…
1776		1753
1777	/* The objects have to be checked from top to bottom.	1754	/* The objects have to be checked from top to bottom.
1778	* Hence, we first go to the top:	1755	* Hence, we first go to the top:
1779	*/	1756	*/
1780		1757
1781	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1758	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1782	{	1759	{
1783	/* Trim the search when we find the first other spell effect	1760	/* Trim the search when we find the first other spell effect
1784	* this helps performance so that if a space has 50 spell objects,	1761	* this helps performance so that if a space has 50 spell objects,
1785	* we don't need to check all of them.	1762	* we don't need to check all of them.
1786	*/	1763	*/
…		…
1804	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1781	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))	1782	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1806	{	1783	{
1807		1784
1808	float	1785	float
1809	diff = tmp->move_slow_penalty * FABS (op->speed);	1786	diff = tmp->move_slow_penalty * fabs (op->speed);
1810		1787
1811	if (op->type == PLAYER)	1788	if (op->type == PLAYER)
1812	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1789	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)))	1790	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1814	diff /= 4.0;	1791	diff /= 4.0;
…		…
1844	* The first matching object is returned, or NULL if none.	1821	* The first matching object is returned, or NULL if none.
1845	*/	1822	*/
1846	object *	1823	object *
1847	present_arch (const archetype at, maptile m, int x, int y)	1824	present_arch (const archetype at, maptile m, int x, int y)
1848	{	1825	{
1849	if (m == NULL \|\| out_of_map (m, x, y))	1826	if (!m \|\| out_of_map (m, x, y))
1850	{	1827	{
1851	LOG (llevError, "Present_arch called outside map.\n");	1828	LOG (llevError, "Present_arch called outside map.\n");
1852	return NULL;	1829	return NULL;
1853	}	1830	}
1854		1831
1855	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1832	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1856	if (tmp->arch == at)	1833	if (tmp->arch == at)
1857	return tmp;	1834	return tmp;
1858		1835
1859	return NULL;	1836	return NULL;
1860	}	1837	}
…		…
1871	{	1848	{
1872	LOG (llevError, "Present called outside map.\n");	1849	LOG (llevError, "Present called outside map.\n");
1873	return NULL;	1850	return NULL;
1874	}	1851	}
1875		1852
1876	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1853	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1877	if (tmp->type == type)	1854	if (tmp->type == type)
1878	return tmp;	1855	return tmp;
1879		1856
1880	return NULL;	1857	return NULL;
1881	}	1858	}
…		…
2021	}	1998	}
2022		1999
2023	if (!index)	2000	if (!index)
2024	return -1;	2001	return -1;
2025		2002
2026	return altern[RANDOM () % index];	2003	return altern [rndm (index)];
2027	}	2004	}
2028		2005
2029	/*	2006	/*
2030	* find_first_free_spot(archetype, maptile, x, y) works like	2007	* find_first_free_spot(archetype, maptile, x, y) works like
2031	* find_free_spot(), but it will search max number of squares.	2008	* find_free_spot(), but it will search max number of squares.
…		…
2052	{	2029	{
2053	arr += begin;	2030	arr += begin;
2054	end -= begin;	2031	end -= begin;
2055		2032
2056	while (--end)	2033	while (--end)
2057	swap (arr [end], arr [RANDOM () % (end + 1)]);	2034	swap (arr [end], arr [rndm (end + 1)]);
2058	}	2035	}
2059		2036
2060	/* new function to make monster searching more efficient, and effective!	2037	/* new function to make monster searching more efficient, and effective!
2061	* This basically returns a randomized array (in the passed pointer) of	2038	* 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	2039	* the spaces to find monsters. In this way, it won't always look for
…		…
2196		2173
2197	return 3;	2174	return 3;
2198	}	2175	}
2199		2176
2200	/*	2177	/*
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	2178	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2220	* between two directions (which are expected to be absolute (see absdir())	2179	* between two directions (which are expected to be absolute (see absdir())
2221	*/	2180	*/
2222
2223	int	2181	int
2224	dirdiff (int dir1, int dir2)	2182	dirdiff (int dir1, int dir2)
2225	{	2183	{
2226	int d;	2184	int d;
2227		2185
…		…
2393	insert_ob_in_ob (object_create_clone (item), dst);	2351	insert_ob_in_ob (object_create_clone (item), dst);
2394		2352
2395	return dst;	2353	return dst;
2396	}	2354	}
2397		2355
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	2356	/* This returns the first object in who's inventory that
2437	* has the same type and subtype match.	2357	* has the same type and subtype match.
2438	* returns NULL if no match.	2358	* returns NULL if no match.
2439	*/	2359	*/
2440	object *	2360	object *
…		…
2643	{	2563	{
2644	char flagdesc[512];	2564	char flagdesc[512];
2645	char info2[256 * 4];	2565	char info2[256 * 4];
2646	char *p = info;	2566	char *p = info;
2647		2567
2648	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",	2568	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2649	count, uuid.seq,	2569	count, uuid.seq,
2650	&name,	2570	&name,
2651	title ? "\",title:" : "",	2571	title ? "\",title:\"" : "",
2652	title ? (const char *)title : "",	2572	title ? (const char *)title : "",
2653	flag_desc (flagdesc, 512), type);	2573	flag_desc (flagdesc, 512), type);
2654		2574
2655	if (env)	2575	if (env)
2656	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2576	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
…		…
2662	}	2582	}
2663		2583
2664	const char *	2584	const char *
2665	object::debug_desc () const	2585	object::debug_desc () const
2666	{	2586	{
2667	static char info[256 * 3];	2587	static char info[256 * 4];
2668	return debug_desc (info);	2588	return debug_desc (info);
2669	}	2589	}
2670		2590
		2591	const char *
		2592	object::debug_desc2 () const
		2593	{
		2594	static char info[256 * 4];
		2595	return debug_desc (info);
		2596	}
		2597
		2598	struct region *
		2599	object::region () const
		2600	{
		2601	return map ? map->region (x, y)
		2602	: region::default_region ();
		2603	}
		2604
		2605	const materialtype_t *
		2606	object::dominant_material () const
		2607	{
		2608	if (materialtype_t *mat = name_to_material (materialname))
		2609	return mat;
		2610
		2611	// omfg this is slow, this has to be temporary :)
		2612	shstr unknown ("unknown");
		2613
		2614	return name_to_material (unknown);
		2615	}
		2616
		2617	void
		2618	object::open_container (object *new_container)
		2619	{
		2620	if (container == new_container)
		2621	return;
		2622
		2623	if (object *old_container = container)
		2624	{
		2625	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2626	return;
		2627
		2628	#if 0
		2629	// remove the "Close old_container" object.
		2630	if (object *closer = old_container->inv)
		2631	if (closer->type == CLOSE_CON)
		2632	closer->destroy ();
		2633	#endif
		2634
		2635	old_container->flag [FLAG_APPLIED] = 0;
		2636	container = 0;
		2637
		2638	esrv_update_item (UPD_FLAGS, this, old_container);
		2639	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2640	}
		2641
		2642	if (new_container)
		2643	{
		2644	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2645	return;
		2646
		2647	// TODO: this does not seem to serve any purpose anymore?
		2648	#if 0
		2649	// insert the "Close Container" object.
		2650	if (archetype *closer = new_container->other_arch)
		2651	{
		2652	object *closer = arch_to_object (new_container->other_arch);
		2653	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2654	new_container->insert (closer);
		2655	}
		2656	#endif
		2657
		2658	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2659
		2660	new_container->flag [FLAG_APPLIED] = 1;
		2661	container = new_container;
		2662
		2663	esrv_update_item (UPD_FLAGS, this, new_container);
		2664	esrv_send_inventory (this, new_container);
		2665	}
		2666	}
		2667
		2668

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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 1.133 by root, Fri Feb 16 19:43:40 2007 UTC

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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 1.133 by root, Fri Feb 16 19:43:40 2007 UTC