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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.112 by root, Mon Jan 8 14:11:04 2007 UTC vs.
Revision 1.140 by root, Tue Apr 24 12:32:14 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game
3		3	*
4	Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (C) 2001 Mark Wedel & Crossfire Development Team
6	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
7		7	*
8	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
9	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
10	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
11	(at your option) any later version.	11	* (at your option) any later version.
12		12	*
13	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	GNU General Public License for more details.	16	* GNU General Public License for more details.
17		17	*
18	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
19	along with this program; if not, write to the Free Software	19	* along with this program; if not, write to the Free Software
20	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21		21	*
22	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>
23	*/	23	*/
24		24
25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26	sub/add_weight will transcend the environment updating the carrying	26	sub/add_weight will transcend the environment updating the carrying
27	variable. */	27	variable. */
28	#include <global.h>	28	#include <global.h>
357	/*	357	/*
358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
359	* Some error messages.	359	* Some error messages.
360	* 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.
361	*/	361	*/
362
363	char *	362	char *
364	dump_object (object *op)	363	dump_object (object *op)
365	{	364	{
366	if (!op)	365	if (!op)
367	return strdup ("[NULLOBJ]");	366	return strdup ("[NULLOBJ]");
368		367
369	object_freezer freezer;	368	object_freezer freezer;
370	save_object (freezer, op, 1);	369	op->write (freezer);
371	return freezer.as_string ();	370	return freezer.as_string ();
372	}	371	}
373		372
374	/*	373	/*
375	* 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
…		…
455	* refcounts and freeing the links.	454	* refcounts and freeing the links.
456	*/	455	*/
457	static void	456	static void
458	free_key_values (object *op)	457	free_key_values (object *op)
459	{	458	{
460	for (key_value *i = op->key_values; i != 0;)	459	for (key_value *i = op->key_values; i; )
461	{	460	{
462	key_value *next = i->next;	461	key_value *next = i->next;
463	delete i;	462	delete i;
464		463
465	i = next;	464	i = next;
466	}	465	}
467		466
468	op->key_values = 0;	467	op->key_values = 0;
469	}	468	}
470		469
471	/*	470	object &
472	* copy_to first frees everything allocated by the dst object,	471	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	{	472	{
482	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	473	bool is_freed = flag [FLAG_FREED];
483	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	474	bool is_removed = flag [FLAG_REMOVED];
484		475
485	(object_copy )dst = *this;	476	(object_copy )this = src;
486		477
487	if (is_freed)	478	flag [FLAG_FREED] = is_freed;
488	SET_FLAG (dst, FLAG_FREED);	479	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		480
496	/* Copy over key_values, if any. */	481	/* Copy over key_values, if any. */
497	if (key_values)	482	if (src.key_values)
498	{	483	{
499	key_value *tail = 0;	484	key_value *tail = 0;
500	key_value *i;
501
502	dst->key_values = 0;	485	key_values = 0;
503		486
504	for (i = key_values; i; i = i->next)	487	for (key_value *i = src.key_values; i; i = i->next)
505	{	488	{
506	key_value *new_link = new key_value;	489	key_value *new_link = new key_value;
507		490
508	new_link->next = 0;	491	new_link->next = 0;
509	new_link->key = i->key;	492	new_link->key = i->key;
510	new_link->value = i->value;	493	new_link->value = i->value;
511		494
512	/* Try and be clever here, too. */	495	/* Try and be clever here, too. */
513	if (!dst->key_values)	496	if (!key_values)
514	{	497	{
515	dst->key_values = new_link;	498	key_values = new_link;
516	tail = new_link;	499	tail = new_link;
517	}	500	}
518	else	501	else
519	{	502	{
520	tail->next = new_link;	503	tail->next = new_link;
521	tail = new_link;	504	tail = new_link;
522	}	505	}
523	}	506	}
524	}	507	}
		508	}
		509
		510	/*
		511	* copy_to first frees everything allocated by the dst object,
		512	* and then copies the contents of itself into the second
		513	* object, allocating what needs to be allocated. Basically, any
		514	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		515	* if the first object is freed, the pointers in the new object
		516	* will point at garbage.
		517	*/
		518	void
		519	object::copy_to (object *dst)
		520	{
		521	dst = this;
		522
		523	if (speed < 0)
		524	dst->speed_left = speed_left - rndm ();
525		525
526	dst->set_speed (dst->speed);	526	dst->set_speed (dst->speed);
		527	}
		528
		529	void
		530	object::instantiate ()
		531	{
		532	if (!uuid.seq) // HACK
		533	uuid = gen_uuid ();
		534
		535	speed_left = -0.1f;
		536	/* copy the body_info to the body_used - this is only really
		537	* need for monsters, but doesn't hurt to do it for everything.
		538	* by doing so, when a monster is created, it has good starting
		539	* values for the body_used info, so when items are created
		540	* for it, they can be properly equipped.
		541	*/
		542	memcpy (body_used, body_info, sizeof (body_used));
		543
		544	attachable::instantiate ();
527	}	545	}
528		546
529	object *	547	object *
530	object::clone ()	548	object::clone ()
531	{	549	{
…		…
589	* UP_OBJ_FACE: only the objects face has changed.	607	* UP_OBJ_FACE: only the objects face has changed.
590	*/	608	*/
591	void	609	void
592	update_object (object *op, int action)	610	update_object (object *op, int action)
593	{	611	{
594	MoveType move_on, move_off, move_block, move_slow;
595
596	if (op == NULL)	612	if (op == NULL)
597	{	613	{
598	/* this should never happen */	614	/* this should never happen */
599	LOG (llevDebug, "update_object() called for NULL object.\n");	615	LOG (llevDebug, "update_object() called for NULL object.\n");
600	return;	616	return;
…		…
660		676
661	if (op->more)	677	if (op->more)
662	update_object (op->more, action);	678	update_object (op->more, action);
663	}	679	}
664		680
665	object *object::first;
666
667	object::object ()	681	object::object ()
668	{	682	{
669	SET_FLAG (this, FLAG_REMOVED);	683	SET_FLAG (this, FLAG_REMOVED);
670		684
671	expmul = 1.0;	685	expmul = 1.0;
672	face = blank_face;	686	face = blank_face;
673	}	687	}
674		688
675	object::~object ()	689	object::~object ()
676	{	690	{
		691	unlink ();
		692
677	free_key_values (this);	693	free_key_values (this);
678	}	694	}
679		695
680	static int object_count;	696	static int object_count;
681		697
…		…
689	objects.insert (this);	705	objects.insert (this);
690	}	706	}
691		707
692	void object::unlink ()	708	void object::unlink ()
693	{	709	{
694	assert (index);//D	710	if (!index)
		711	return;
		712
695	objects.erase (this);	713	objects.erase (this);
696	refcnt_dec ();	714	refcnt_dec ();
697	}	715	}
698		716
699	void	717	void
…		…
773	* drop on that space.	791	* drop on that space.
774	*/	792	*/
775	if (!drop_to_ground	793	if (!drop_to_ground
776	\|\| !map	794	\|\| !map
777	\|\| map->in_memory != MAP_IN_MEMORY	795	\|\| map->in_memory != MAP_IN_MEMORY
		796	\|\| map->nodrop
778	\|\| ms ().move_block == MOVE_ALL)	797	\|\| ms ().move_block == MOVE_ALL)
779	{	798	{
780	while (inv)	799	while (inv)
781	{	800	{
782	inv->destroy_inv (drop_to_ground);	801	inv->destroy_inv (drop_to_ground);
…		…
898	* This function removes the object op from the linked list of objects	917	* This function removes the object op from the linked list of objects
899	* which it is currently tied to. When this function is done, the	918	* which it is currently tied to. When this function is done, the
900	* object will have no environment. If the object previously had an	919	* object will have no environment. If the object previously had an
901	* environment, the x and y coordinates will be updated to	920	* environment, the x and y coordinates will be updated to
902	* the previous environment.	921	* the previous environment.
903	* Beware: This function is called from the editor as well!
904	*/	922	*/
905	void	923	void
906	object::remove ()	924	object::do_remove ()
907	{	925	{
908	object tmp, last = 0;	926	object tmp, last = 0;
909	object *otmp;	927	object *otmp;
910		928
911	if (QUERY_FLAG (this, FLAG_REMOVED))	929	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
954	}	972	}
955	else if (map)	973	else if (map)
956	{	974	{
957	if (type == PLAYER)	975	if (type == PLAYER)
958	{	976	{
		977	// leaving a spot always closes any open container on the ground
		978	if (container && !container->env)
		979	// this causes spurious floorbox updates, but it ensures
		980	// that the CLOSE event is being sent.
		981	close_container ();
		982
959	--map->players;	983	--map->players;
960	map->touch ();	984	map->touch ();
961	}	985	}
962		986
963	map->dirty = true;	987	map->dirty = true;
		988	mapspace &ms = this->ms ();
964		989
965	/* link the object above us */	990	/* link the object above us */
966	if (above)	991	if (above)
967	above->below = below;	992	above->below = below;
968	else	993	else
969	map->at (x, y).top = below; /* we were top, set new top */	994	ms.top = below; /* we were top, set new top */
970		995
971	/* Relink the object below us, if there is one */	996	/* Relink the object below us, if there is one */
972	if (below)	997	if (below)
973	below->above = above;	998	below->above = above;
974	else	999	else
…		…
976	/* Nothing below, which means we need to relink map object for this space	1001	/* Nothing below, which means we need to relink map object for this space
977	* use translated coordinates in case some oddness with map tiling is	1002	* use translated coordinates in case some oddness with map tiling is
978	* evident	1003	* evident
979	*/	1004	*/
980	if (GET_MAP_OB (map, x, y) != this)	1005	if (GET_MAP_OB (map, x, y) != this)
981	{
982	char *dump = dump_object (this);
983	LOG (llevError,
984	"remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump);	1006	LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
985	free (dump);
986	dump = dump_object (GET_MAP_OB (map, x, y));
987	LOG (llevError, "%s\n", dump);
988	free (dump);
989	}
990		1007
991	map->at (x, y).bot = above; /* goes on above it. */	1008	ms.bot = above; /* goes on above it. */
992	}	1009	}
993		1010
994	above = 0;	1011	above = 0;
995	below = 0;	1012	below = 0;
996		1013
997	if (map->in_memory == MAP_SAVING)	1014	if (map->in_memory == MAP_SAVING)
998	return;	1015	return;
999		1016
1000	int check_walk_off = !flag [FLAG_NO_APPLY];	1017	int check_walk_off = !flag [FLAG_NO_APPLY];
1001		1018
1002	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)	1019	for (tmp = ms.bot; tmp; tmp = tmp->above)
1003	{	1020	{
1004	/* No point updating the players look faces if he is the object	1021	/* No point updating the players look faces if he is the object
1005	* being removed.	1022	* being removed.
1006	*/	1023	*/
1007		1024
…		…
1087	}	1104	}
1088		1105
1089	return 0;	1106	return 0;
1090	}	1107	}
1091		1108
		1109	void
		1110	object::expand_tail ()
		1111	{
		1112	if (more)
		1113	return;
		1114
		1115	object *prev = this;
		1116
		1117	for (archetype *at = arch->more; at; at = at->more)
		1118	{
		1119	object *op = arch_to_object (at);
		1120
		1121	op->name = name;
		1122	op->name_pl = name_pl;
		1123	op->title = title;
		1124
		1125	op->head = this;
		1126	prev->more = op;
		1127
		1128	prev = op;
		1129	}
		1130	}
		1131
1092	/*	1132	/*
1093	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1133	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1094	* job preparing multi-part monsters	1134	* job preparing multi-part monsters.
1095	*/	1135	*/
1096	object *	1136	object *
1097	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1137	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1098	{	1138	{
1099	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1139	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
…		…
1126	* just 'op' otherwise	1166	* just 'op' otherwise
1127	*/	1167	*/
1128	object *	1168	object *
1129	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1169	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1130	{	1170	{
		1171	assert (!op->flag [FLAG_FREED]);
		1172
1131	object tmp, top, *floor = NULL;	1173	object tmp, top, *floor = NULL;
1132	sint16 x, y;
1133		1174
1134	if (QUERY_FLAG (op, FLAG_FREED))	1175	op->remove ();
1135	{
1136	LOG (llevError, "Trying to insert freed object!\n");
1137	return NULL;
1138	}
1139		1176
1140	if (!m)	1177	#if 0
1141	{	1178	if (!m->active != !op->active)
1142	char *dump = dump_object (op);	1179	if (m->active)
1143	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1180	op->activate_recursive ();
1144	free (dump);	1181	else
1145	return op;	1182	op->deactivate_recursive ();
1146	}	1183	#endif
1147		1184
1148	if (out_of_map (m, op->x, op->y))	1185	if (out_of_map (m, op->x, op->y))
1149	{	1186	{
1150	char *dump = dump_object (op);
1151	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1187	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1152	#ifdef MANY_CORES	1188	#ifdef MANY_CORES
1153	/* Better to catch this here, as otherwise the next use of this object	1189	/* Better to catch this here, as otherwise the next use of this object
1154	* is likely to cause a crash. Better to find out where it is getting	1190	* is likely to cause a crash. Better to find out where it is getting
1155	* improperly inserted.	1191	* improperly inserted.
1156	*/	1192	*/
1157	abort ();	1193	abort ();
1158	#endif	1194	#endif
1159	free (dump);
1160	return op;	1195	return op;
1161	}	1196	}
1162		1197
1163	if (!QUERY_FLAG (op, FLAG_REMOVED))
1164	{
1165	char *dump = dump_object (op);
1166	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1167	free (dump);
1168	return op;
1169	}
1170
1171	if (op->more)
1172	{
1173	/* The part may be on a different map. */
1174
1175	object *more = op->more;	1198	if (object *more = op->more)
1176		1199	{
1177	/* We really need the caller to normalise coordinates - if
1178	* we set the map, that doesn't work if the location is within
1179	* a map and this is straddling an edge. So only if coordinate
1180	* is clear wrong do we normalise it.
1181	*/
1182	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1183	more->map = get_map_from_coord (m, &more->x, &more->y);
1184	else if (!more->map)
1185	{
1186	/* For backwards compatibility - when not dealing with tiled maps,
1187	* more->map should always point to the parent.
1188	*/
1189	more->map = m;
1190	}
1191
1192	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)	1200	if (!insert_ob_in_map (more, m, originator, flag))
1193	{	1201	{
1194	if (!op->head)	1202	if (!op->head)
1195	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");	1203	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1196		1204
1197	return 0;	1205	return 0;
…		…
1202		1210
1203	/* Ideally, the caller figures this out. However, it complicates a lot	1211	/* Ideally, the caller figures this out. However, it complicates a lot
1204	* of areas of callers (eg, anything that uses find_free_spot would now	1212	* of areas of callers (eg, anything that uses find_free_spot would now
1205	* need extra work	1213	* need extra work
1206	*/	1214	*/
1207	op->map = get_map_from_coord (m, &op->x, &op->y);	1215	if (!xy_normalise (m, op->x, op->y))
1208	x = op->x;	1216	return 0;
1209	y = op->y;	1217
		1218	op->map = m;
		1219	mapspace &ms = op->ms ();
1210		1220
1211	/* this has to be done after we translate the coordinates.	1221	/* this has to be done after we translate the coordinates.
1212	*/	1222	*/
1213	if (op->nrof && !(flag & INS_NO_MERGE))	1223	if (op->nrof && !(flag & INS_NO_MERGE))
1214	for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)	1224	for (tmp = ms.bot; tmp; tmp = tmp->above)
1215	if (object::can_merge (op, tmp))	1225	if (object::can_merge (op, tmp))
1216	{	1226	{
1217	op->nrof += tmp->nrof;	1227	op->nrof += tmp->nrof;
1218	tmp->destroy ();	1228	tmp->destroy ();
1219	}	1229	}
…		…
1236	op->below = originator->below;	1246	op->below = originator->below;
1237		1247
1238	if (op->below)	1248	if (op->below)
1239	op->below->above = op;	1249	op->below->above = op;
1240	else	1250	else
1241	op->ms ().bot = op;	1251	ms.bot = op;
1242		1252
1243	/* since below originator, no need to update top */	1253	/* since below originator, no need to update top */
1244	originator->below = op;	1254	originator->below = op;
1245	}	1255	}
1246	else	1256	else
1247	{	1257	{
		1258	top = ms.bot;
		1259
1248	/* If there are other objects, then */	1260	/* If there are other objects, then */
1249	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1261	if ((!(flag & INS_MAP_LOAD)) && top)
1250	{	1262	{
1251	object *last = 0;	1263	object *last = 0;
1252		1264
1253	/*	1265	/*
1254	* If there are multiple objects on this space, we do some trickier handling.	1266	* If there are multiple objects on this space, we do some trickier handling.
…		…
1260	* once we get to them. This reduces the need to traverse over all of	1272	* once we get to them. This reduces the need to traverse over all of
1261	* them when adding another one - this saves quite a bit of cpu time	1273	* them when adding another one - this saves quite a bit of cpu time
1262	* when lots of spells are cast in one area. Currently, it is presumed	1274	* when lots of spells are cast in one area. Currently, it is presumed
1263	* that flying non pickable objects are spell objects.	1275	* that flying non pickable objects are spell objects.
1264	*/	1276	*/
1265	while (top)	1277	for (top = ms.bot; top; top = top->above)
1266	{	1278	{
1267	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1279	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1268	floor = top;	1280	floor = top;
1269		1281
1270	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1282	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1273	top = top->below;	1285	top = top->below;
1274	break;	1286	break;
1275	}	1287	}
1276		1288
1277	last = top;	1289	last = top;
1278	top = top->above;
1279	}	1290	}
1280		1291
1281	/* Don't want top to be NULL, so set it to the last valid object */	1292	/* Don't want top to be NULL, so set it to the last valid object */
1282	top = last;	1293	top = last;
1283		1294
…		…
1285	* looks like instead of lots of conditions here.	1296	* looks like instead of lots of conditions here.
1286	* makes things faster, and effectively the same result.	1297	* makes things faster, and effectively the same result.
1287	*/	1298	*/
1288		1299
1289	/* Have object 'fall below' other objects that block view.	1300	/* Have object 'fall below' other objects that block view.
1290	* Unless those objects are exits, type 66	1301	* Unless those objects are exits.
1291	* If INS_ON_TOP is used, don't do this processing	1302	* If INS_ON_TOP is used, don't do this processing
1292	* Need to find the object that in fact blocks view, otherwise	1303	* Need to find the object that in fact blocks view, otherwise
1293	* stacking is a bit odd.	1304	* stacking is a bit odd.
1294	*/	1305	*/
1295	if (!(flag & INS_ON_TOP) &&	1306	if (!(flag & INS_ON_TOP)
1296	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1307	&& ms.flags () & P_BLOCKSVIEW
		1308	&& (op->face && !faces [op->face].visibility))
1297	{	1309	{
1298	for (last = top; last != floor; last = last->below)	1310	for (last = top; last != floor; last = last->below)
1299	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1311	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1300	break;	1312	break;
		1313
1301	/* Check to see if we found the object that blocks view,	1314	/* Check to see if we found the object that blocks view,
1302	* and make sure we have a below pointer for it so that	1315	* and make sure we have a below pointer for it so that
1303	* we can get inserted below this one, which requires we	1316	* we can get inserted below this one, which requires we
1304	* set top to the object below us.	1317	* set top to the object below us.
1305	*/	1318	*/
…		…
1307	top = last->below;	1320	top = last->below;
1308	}	1321	}
1309	} /* If objects on this space */	1322	} /* If objects on this space */
1310		1323
1311	if (flag & INS_MAP_LOAD)	1324	if (flag & INS_MAP_LOAD)
1312	top = GET_MAP_TOP (op->map, op->x, op->y);	1325	top = ms.top;
1313		1326
1314	if (flag & INS_ABOVE_FLOOR_ONLY)	1327	if (flag & INS_ABOVE_FLOOR_ONLY)
1315	top = floor;	1328	top = floor;
1316		1329
1317	/* Top is the object that our object (op) is going to get inserted above.	1330	/* Top is the object that our object (op) is going to get inserted above.
1318	*/	1331	*/
1319		1332
1320	/* First object on this space */	1333	/* First object on this space */
1321	if (!top)	1334	if (!top)
1322	{	1335	{
1323	op->above = GET_MAP_OB (op->map, op->x, op->y);	1336	op->above = ms.bot;
1324		1337
1325	if (op->above)	1338	if (op->above)
1326	op->above->below = op;	1339	op->above->below = op;
1327		1340
1328	op->below = 0;	1341	op->below = 0;
1329	op->ms ().bot = op;	1342	ms.bot = op;
1330	}	1343	}
1331	else	1344	else
1332	{ /* get inserted into the stack above top */	1345	{ /* get inserted into the stack above top */
1333	op->above = top->above;	1346	op->above = top->above;
1334		1347
…		…
1338	op->below = top;	1351	op->below = top;
1339	top->above = op;	1352	top->above = op;
1340	}	1353	}
1341		1354
1342	if (!op->above)	1355	if (!op->above)
1343	op->ms ().top = op;	1356	ms.top = op;
1344	} /* else not INS_BELOW_ORIGINATOR */	1357	} /* else not INS_BELOW_ORIGINATOR */
1345		1358
1346	if (op->type == PLAYER)	1359	if (op->type == PLAYER)
1347	{	1360	{
1348	op->contr->do_los = 1;	1361	op->contr->do_los = 1;
…		…
1354		1367
1355	/* If we have a floor, we know the player, if any, will be above	1368	/* If we have a floor, we know the player, if any, will be above
1356	* it, so save a few ticks and start from there.	1369	* it, so save a few ticks and start from there.
1357	*/	1370	*/
1358	if (!(flag & INS_MAP_LOAD))	1371	if (!(flag & INS_MAP_LOAD))
1359	if (object *pl = op->ms ().player ())	1372	if (object *pl = ms.player ())
1360	if (pl->contr->ns)	1373	if (pl->contr->ns)
1361	pl->contr->ns->floorbox_update ();	1374	pl->contr->ns->floorbox_update ();
1362		1375
1363	/* If this object glows, it may affect lighting conditions that are	1376	/* If this object glows, it may affect lighting conditions that are
1364	* visible to others on this map. But update_all_los is really	1377	* visible to others on this map. But update_all_los is really
…		…
1426	}	1439	}
1427		1440
1428	object *	1441	object *
1429	object::insert_at (object where, object originator, int flags)	1442	object::insert_at (object where, object originator, int flags)
1430	{	1443	{
1431	where->map->insert (this, where->x, where->y, originator, flags);	1444	return where->map->insert (this, where->x, where->y, originator, flags);
1432	}	1445	}
1433		1446
1434	/*	1447	/*
1435	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1448	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1436	* is returned contains nr objects, and the remaining parts contains	1449	* is returned contains nr objects, and the remaining parts contains
…		…
1476	* the amount of an object. If the amount reaches 0, the object	1489	* the amount of an object. If the amount reaches 0, the object
1477	* is subsequently removed and freed.	1490	* is subsequently removed and freed.
1478	*	1491	*
1479	* Return value: 'op' if something is left, NULL if the amount reached 0	1492	* Return value: 'op' if something is left, NULL if the amount reached 0
1480	*/	1493	*/
1481
1482	object *	1494	object *
1483	decrease_ob_nr (object *op, uint32 i)	1495	decrease_ob_nr (object *op, uint32 i)
1484	{	1496	{
1485	object *tmp;	1497	object *tmp;
1486		1498
…		…
1561		1573
1562	/*	1574	/*
1563	* add_weight(object, weight) adds the specified weight to an object,	1575	* add_weight(object, weight) adds the specified weight to an object,
1564	* and also updates how much the environment(s) is/are carrying.	1576	* and also updates how much the environment(s) is/are carrying.
1565	*/	1577	*/
1566
1567	void	1578	void
1568	add_weight (object *op, signed long weight)	1579	add_weight (object *op, signed long weight)
1569	{	1580	{
1570	while (op != NULL)	1581	while (op != NULL)
1571	{	1582	{
…		…
1603	* inside the object environment.	1614	* inside the object environment.
1604	*	1615	*
1605	* The function returns now pointer to inserted item, and return value can	1616	* The function returns now pointer to inserted item, and return value can
1606	* be != op, if items are merged. -Tero	1617	* be != op, if items are merged. -Tero
1607	*/	1618	*/
1608
1609	object *	1619	object *
1610	object::insert (object *op)	1620	object::insert (object *op)
1611	{	1621	{
1612	object tmp, otmp;	1622	object tmp, otmp;
1613		1623
…		…
1773	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1783	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1774	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1784	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1775	{	1785	{
1776		1786
1777	float	1787	float
1778	diff = tmp->move_slow_penalty * FABS (op->speed);	1788	diff = tmp->move_slow_penalty * fabs (op->speed);
1779		1789
1780	if (op->type == PLAYER)	1790	if (op->type == PLAYER)
1781	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1791	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|
1782	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1792	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1783	diff /= 4.0;	1793	diff /= 4.0;
…		…
1990	}	2000	}
1991		2001
1992	if (!index)	2002	if (!index)
1993	return -1;	2003	return -1;
1994		2004
1995	return altern[RANDOM () % index];	2005	return altern [rndm (index)];
1996	}	2006	}
1997		2007
1998	/*	2008	/*
1999	* find_first_free_spot(archetype, maptile, x, y) works like	2009	* find_first_free_spot(archetype, maptile, x, y) works like
2000	* find_free_spot(), but it will search max number of squares.	2010	* find_free_spot(), but it will search max number of squares.
…		…
2021	{	2031	{
2022	arr += begin;	2032	arr += begin;
2023	end -= begin;	2033	end -= begin;
2024		2034
2025	while (--end)	2035	while (--end)
2026	swap (arr [end], arr [RANDOM () % (end + 1)]);	2036	swap (arr [end], arr [rndm (end + 1)]);
2027	}	2037	}
2028		2038
2029	/* new function to make monster searching more efficient, and effective!	2039	/* new function to make monster searching more efficient, and effective!
2030	* This basically returns a randomized array (in the passed pointer) of	2040	* This basically returns a randomized array (in the passed pointer) of
2031	* the spaces to find monsters. In this way, it won't always look for	2041	* the spaces to find monsters. In this way, it won't always look for
…		…
2165		2175
2166	return 3;	2176	return 3;
2167	}	2177	}
2168		2178
2169	/*	2179	/*
2170	* absdir(int): Returns a number between 1 and 8, which represent
2171	* the "absolute" direction of a number (it actually takes care of
2172	* "overflow" in previous calculations of a direction).
2173	*/
2174
2175	int
2176	absdir (int d)
2177	{
2178	while (d < 1)
2179	d += 8;
2180
2181	while (d > 8)
2182	d -= 8;
2183
2184	return d;
2185	}
2186
2187	/*
2188	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2180	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2189	* between two directions (which are expected to be absolute (see absdir())	2181	* between two directions (which are expected to be absolute (see absdir())
2190	*/	2182	*/
2191
2192	int	2183	int
2193	dirdiff (int dir1, int dir2)	2184	dirdiff (int dir1, int dir2)
2194	{	2185	{
2195	int d;	2186	int d;
2196		2187
…		…
2362	insert_ob_in_ob (object_create_clone (item), dst);	2353	insert_ob_in_ob (object_create_clone (item), dst);
2363		2354
2364	return dst;	2355	return dst;
2365	}	2356	}
2366		2357
2367	/* GROS - Creates an object using a string representing its content. */
2368	/* Basically, we save the content of the string to a temp file, then call */
2369	/* load_object on it. I admit it is a highly inefficient way to make things, */
2370	/* but it was simple to make and allows reusing the load_object function. */
2371	/* Remember not to use load_object_str in a time-critical situation. */
2372	/* Also remember that multiparts objects are not supported for now. */
2373	object *
2374	load_object_str (const char *obstr)
2375	{
2376	object *op;
2377	char filename[MAX_BUF];
2378
2379	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2380
2381	FILE *tempfile = fopen (filename, "w");
2382
2383	if (tempfile == NULL)
2384	{
2385	LOG (llevError, "Error - Unable to access load object temp file\n");
2386	return NULL;
2387	}
2388
2389	fprintf (tempfile, obstr);
2390	fclose (tempfile);
2391
2392	op = object::create ();
2393
2394	object_thawer thawer (filename);
2395
2396	if (thawer)
2397	load_object (thawer, op, 0);
2398
2399	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2400	CLEAR_FLAG (op, FLAG_REMOVED);
2401
2402	return op;
2403	}
2404
2405	/* This returns the first object in who's inventory that	2358	/* This returns the first object in who's inventory that
2406	* has the same type and subtype match.	2359	* has the same type and subtype match.
2407	* returns NULL if no match.	2360	* returns NULL if no match.
2408	*/	2361	*/
2409	object *	2362	object *
…		…
2462	if (link->key == canonical_key)	2415	if (link->key == canonical_key)
2463	return link->value;	2416	return link->value;
2464		2417
2465	return 0;	2418	return 0;
2466	}	2419	}
2467
2468		2420
2469	/*	2421	/*
2470	* Updates the canonical_key in op to value.	2422	* Updates the canonical_key in op to value.
2471	*	2423	*
2472	* canonical_key is a shared string (value doesn't have to be).	2424	* canonical_key is a shared string (value doesn't have to be).
…		…
2612	{	2564	{
2613	char flagdesc[512];	2565	char flagdesc[512];
2614	char info2[256 * 4];	2566	char info2[256 * 4];
2615	char *p = info;	2567	char *p = info;
2616		2568
2617	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",	2569	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2618	count, uuid.seq,	2570	count, uuid.seq,
2619	&name,	2571	&name,
2620	title ? "\",title:" : "",	2572	title ? "\",title:\"" : "",
2621	title ? (const char *)title : "",	2573	title ? (const char *)title : "",
2622	flag_desc (flagdesc, 512), type);	2574	flag_desc (flagdesc, 512), type);
2623		2575
2624	if (env)	2576	if (env)
2625	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2577	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
…		…
2635	{	2587	{
2636	static char info[256 * 4];	2588	static char info[256 * 4];
2637	return debug_desc (info);	2589	return debug_desc (info);
2638	}	2590	}
2639		2591
		2592	const char *
		2593	object::debug_desc2 () const
		2594	{
		2595	static char info[256 * 4];
		2596	return debug_desc (info);
		2597	}
		2598
		2599	struct region *
		2600	object::region () const
		2601	{
		2602	return map ? map->region (x, y)
		2603	: region::default_region ();
		2604	}
		2605
		2606	const materialtype_t *
		2607	object::dominant_material () const
		2608	{
		2609	if (materialtype_t *mat = name_to_material (materialname))
		2610	return mat;
		2611
		2612	// omfg this is slow, this has to be temporary :)
		2613	shstr unknown ("unknown");
		2614
		2615	return name_to_material (unknown);
		2616	}
		2617
		2618	void
		2619	object::open_container (object *new_container)
		2620	{
		2621	if (container == new_container)
		2622	return;
		2623
		2624	if (object *old_container = container)
		2625	{
		2626	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2627	return;
		2628
		2629	#if 0
		2630	// remove the "Close old_container" object.
		2631	if (object *closer = old_container->inv)
		2632	if (closer->type == CLOSE_CON)
		2633	closer->destroy ();
		2634	#endif
		2635
		2636	old_container->flag [FLAG_APPLIED] = 0;
		2637	container = 0;
		2638
		2639	esrv_update_item (UPD_FLAGS, this, old_container);
		2640	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2641	}
		2642
		2643	if (new_container)
		2644	{
		2645	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2646	return;
		2647
		2648	// TODO: this does not seem to serve any purpose anymore?
		2649	#if 0
		2650	// insert the "Close Container" object.
		2651	if (archetype *closer = new_container->other_arch)
		2652	{
		2653	object *closer = arch_to_object (new_container->other_arch);
		2654	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2655	new_container->insert (closer);
		2656	}
		2657	#endif
		2658
		2659	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2660
		2661	new_container->flag [FLAG_APPLIED] = 1;
		2662	container = new_container;
		2663
		2664	esrv_update_item (UPD_FLAGS, this, new_container);
		2665	esrv_send_inventory (this, new_container);
		2666	}
		2667	}
		2668
		2669

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Comparing deliantra/server/common/object.C (file contents): Revision 1.112 by root, Mon Jan 8 14:11:04 2007 UTC vs. Revision 1.140 by root, Tue Apr 24 12:32:14 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.112 by root, Mon Jan 8 14:11:04 2007 UTC vs.
Revision 1.140 by root, Tue Apr 24 12:32:14 2007 UTC