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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.207 by root, Sun Apr 20 23:25:09 2008 UTC vs.
Revision 1.217 by root, Wed Apr 23 07:13:23 2008 UTC

…		…
1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra 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
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	*	20	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	21	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	22	*/
23		23
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying
26	variable. */
27
28	#include <global.h>	24	#include <global.h>
29	#include <stdio.h>	25	#include <stdio.h>
30	#include <sys/types.h>	26	#include <sys/types.h>
31	#include <sys/uio.h>	27	#include <sys/uio.h>
32	#include <object.h>	28	#include <object.h>
33	#include <funcpoint.h>
34	#include <sproto.h>	29	#include <sproto.h>
35	#include <loader.h>	30	#include <loader.h>
36		31
37	#include <bitset>	32	#include <bitset>
38		33
…		…
206	\|\| ob1->value != ob2->value	201	\|\| ob1->value != ob2->value
207	\|\| ob1->name != ob2->name)	202	\|\| ob1->name != ob2->name)
208	return 0;	203	return 0;
209		204
210	/* Do not merge objects if nrof would overflow. First part checks	205	/* Do not merge objects if nrof would overflow. First part checks
211	* for unsigned overflow (2c), second part checks wether the result	206	* for unsigned overflow (2c), second part checks whether the result
212	* would fit into a 32 bit signed int, which is often used to hold	207	* would fit into a 32 bit signed int, which is often used to hold
213	* nrof values.	208	* nrof values.
214	*/	209	*/
215	if (~ob1->nrof < ob2->nrof \|\| ob1->nrof + ob2->nrof > (1UL << 31))	210	if (~ob1->nrof < ob2->nrof \|\| ob1->nrof + ob2->nrof > (1UL << 31))
216	return 0;	211	return 0;
…		…
225	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	220	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
226		221
227	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	222	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
228	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	223	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
229		224
230	if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()	225	if (ob1->arch->name != ob2->arch->name
231	\|\| ob1->arch != ob2->arch
232	\|\| ob1->name != ob2->name	226	\|\| ob1->name != ob2->name
233	\|\| ob1->title != ob2->title	227	\|\| ob1->title != ob2->title
234	\|\| ob1->msg != ob2->msg	228	\|\| ob1->msg != ob2->msg
235	\|\| ob1->weight != ob2->weight	229	\|\| ob1->weight != ob2->weight
236	\|\| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
237	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
238	\|\| ob1->attacktype != ob2->attacktype	230	\|\| ob1->attacktype != ob2->attacktype
239	\|\| ob1->magic != ob2->magic	231	\|\| ob1->magic != ob2->magic
240	\|\| ob1->slaying != ob2->slaying	232	\|\| ob1->slaying != ob2->slaying
241	\|\| ob1->skill != ob2->skill	233	\|\| ob1->skill != ob2->skill
242	\|\| ob1->value != ob2->value	234	\|\| ob1->value != ob2->value
…		…
249	\|\| ob1->move_block != ob2->move_block	241	\|\| ob1->move_block != ob2->move_block
250	\|\| ob1->move_allow != ob2->move_allow	242	\|\| ob1->move_allow != ob2->move_allow
251	\|\| ob1->move_on != ob2->move_on	243	\|\| ob1->move_on != ob2->move_on
252	\|\| ob1->move_off != ob2->move_off	244	\|\| ob1->move_off != ob2->move_off
253	\|\| ob1->move_slow != ob2->move_slow	245	\|\| ob1->move_slow != ob2->move_slow
254	\|\| ob1->move_slow_penalty != ob2->move_slow_penalty)	246	\|\| ob1->move_slow_penalty != ob2->move_slow_penalty
		247	\|\| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
		248	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
		249	return 0;
		250
		251	if ((ob1->flag ^ ob2->flag)
		252	.reset (FLAG_INV_LOCKED)
		253	.reset (FLAG_CLIENT_SENT)
		254	.reset (FLAG_REMOVED)
		255	.any ())
255	return 0;	256	return 0;
256		257
257	/* This is really a spellbook check - we should in general	258	/* This is really a spellbook check - we should in general
258	* not merge objects with real inventories, as splitting them	259	* not merge objects with real inventories, as splitting them
259	* is hard.	260	* is hard.
…		…
298		299
299	if (ob1->key_values \|\| ob2->key_values)	300	if (ob1->key_values \|\| ob2->key_values)
300	{	301	{
301	/* At least one of these has key_values. */	302	/* At least one of these has key_values. */
302	if ((!ob1->key_values) != (!ob2->key_values))	303	if ((!ob1->key_values) != (!ob2->key_values))
303	/* One has fields, but the other one doesn't. */	304	return 0; /* One has fields, but the other one doesn't. */
304	return 0;	305
305	else if (!compare_ob_value_lists (ob1, ob2))	306	if (!compare_ob_value_lists (ob1, ob2))
306	return 0;	307	return 0;
307	}	308	}
308		309
309	if (ob1->self \|\| ob2->self)	310	if (ob1->self \|\| ob2->self)
310	{	311	{
…		…
316	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;	317	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
317	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;	318	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
318		319
319	if (k1 != k2)	320	if (k1 != k2)
320	return 0;	321	return 0;
		322
321	else if (k1 == 0)	323	if (k1 == 0)
322	return 1;	324	return 1;
		325
323	else if (!cfperl_can_merge (ob1, ob2))	326	if (!cfperl_can_merge (ob1, ob2))
324	return 0;	327	return 0;
325	}	328	}
326	}	329	}
327		330
328	/* Everything passes, must be OK. */	331	/* Everything passes, must be OK. */
329	return 1;	332	return 1;
330	}	333	}
331		334
		335	// find player who can see this object
		336	object *
		337	object::visible_to () const
		338	{
		339	if (!flag [FLAG_REMOVED])
		340	{
		341	// see if we are in a container of sorts
		342	if (env)
		343	{
		344	// the player inventory itself is always visible
		345	if (env->type == PLAYER)
		346	return env;
		347
		348	// else a player could have our env open
		349	object *envest = env->outer_env ();
		350
		351	// the player itself is always on a map, so we will find him here
		352	// even if our inv is in a player.
		353	if (envest->is_on_map ())
		354	if (object *pl = envest->ms ().player ())
		355	if (pl->container == env)
		356	return pl;
		357	}
		358	else
		359	{
		360	// maybe there is a player standing on the same mapspace
		361	// this will catch the case where "this" is a player
		362	if (object *pl = ms ().player ())
		363	return pl;
		364	}
		365	}
		366
		367	return 0;
		368	}
		369
		370	// adjust weight per container type ("of holding")
332	static sint32	371	static sint32
333	weight_adjust (object *op, sint32 weight)	372	weight_adjust (object *op, sint32 weight)
334	{	373	{
335	return op->type == CONTAINER	374	return op->type == CONTAINER
336	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	375	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
337	: weight;	376	: weight;
338	}	377	}
339		378
340	/*	379	/*
341	* add_weight(object, weight) adds the specified weight to an object,	380	* adjust_weight(object, weight) adds the specified weight to an object,
342	* and also updates how much the environment(s) is/are carrying.	381	* and also updates how much the environment(s) is/are carrying.
343	*/	382	*/
344	static void	383	static void
345	add_weight (object *op, sint32 weight)	384	adjust_weight (object *op, sint32 weight)
346	{	385	{
347	while (op)	386	while (op)
348	{	387	{
349	weight = weight_adjust (op, weight);	388	weight = weight_adjust (op, weight);
350		389
		390	if (!weight)
		391	return;
		392
351	op->carrying += weight;	393	op->carrying += weight;
		394
		395	if (object *pl = op->visible_to ())
		396	if (pl != op) // player is handled lazily
		397	esrv_update_item (UPD_WEIGHT, pl, op);
		398
352	op = op->env;	399	op = op->env;
353	}	400	}
354	}
355
356	/*
357	* sub_weight() recursively (outwards) subtracts a number from the
358	* weight of an object (and what is carried by it's environment(s)).
359	*/
360	static void
361	sub_weight (object *op, long weight)
362	{
363	add_weight (op, -weight);
364	}	401	}
365		402
366	/*	403	/*
367	* this is a recursive function which calculates the weight	404	* this is a recursive function which calculates the weight
368	* an object is carrying. It goes through op and figures out how much	405	* an object is carrying. It goes through op and figures out how much
…		…
379	op->update_weight ();	416	op->update_weight ();
380		417
381	sum += op->total_weight ();	418	sum += op->total_weight ();
382	}	419	}
383		420
384	carrying = weight_adjust (this, sum);	421	sum = weight_adjust (this, sum);
385	}
386		422
		423	if (sum != carrying)
		424	{
		425	carrying = sum;
		426
		427	if (object *pl = visible_to ())
		428	if (pl != this) // player is handled lazily
		429	esrv_update_item (UPD_WEIGHT, pl, this);
		430	}
		431	}
		432
387	/*	433	/*
388	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	434	* Used by: Server DM commands: dumpbelow, dump. Some error messages.
389	* Some error messages.
390	* The result of the dump is stored in the static global errmsg array.
391	*/	435	*/
392	char *	436	char *
393	dump_object (object *op)	437	dump_object (object *op)
394	{	438	{
395	if (!op)	439	if (!op)
…		…
409	get_nearest_part (object op, const object pl)	453	get_nearest_part (object op, const object pl)
410	{	454	{
411	object tmp, closest;	455	object tmp, closest;
412	int last_dist, i;	456	int last_dist, i;
413		457
414	if (op->more == NULL)	458	if (!op->more)
415	return op;	459	return op;
		460
416	for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more)	461	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
		462	tmp;
		463	tmp = tmp->more)
417	if ((i = distance (tmp, pl)) < last_dist)	464	if ((i = distance (tmp, pl)) < last_dist)
418	closest = tmp, last_dist = i;	465	closest = tmp, last_dist = i;
		466
419	return closest;	467	return closest;
420	}	468	}
421		469
422	/*	470	/*
423	* Returns the object which has the count-variable equal to the argument.	471	* Returns the object which has the count-variable equal to the argument.
		472	* VERRRY slow.
424	*/	473	*/
425	object *	474	object *
426	find_object (tag_t i)	475	find_object (tag_t i)
427	{	476	{
428	for_all_objects (op)	477	for_all_objects (op)
…		…
868	object::destroy_inv (bool drop_to_ground)	917	object::destroy_inv (bool drop_to_ground)
869	{	918	{
870	// need to check first, because the checks below might segfault	919	// need to check first, because the checks below might segfault
871	// as we might be on an invalid mapspace and crossfire code	920	// as we might be on an invalid mapspace and crossfire code
872	// is too buggy to ensure that the inventory is empty.	921	// is too buggy to ensure that the inventory is empty.
873	// corollary: if you create arrows etc. with stuff in tis inventory,	922	// corollary: if you create arrows etc. with stuff in its inventory,
874	// cf will crash below with off-map x and y	923	// cf will crash below with off-map x and y
875	if (!inv)	924	if (!inv)
876	return;	925	return;
877		926
878	/* Only if the space blocks everything do we not process -	927	/* Only if the space blocks everything do we not process -
…		…
885	\|\| map->nodrop	934	\|\| map->nodrop
886	\|\| ms ().move_block == MOVE_ALL)	935	\|\| ms ().move_block == MOVE_ALL)
887	{	936	{
888	while (inv)	937	while (inv)
889	{	938	{
890	inv->destroy_inv (drop_to_ground);	939	inv->destroy_inv (false);
891	inv->destroy ();	940	inv->destroy ();
892	}	941	}
893	}	942	}
894	else	943	else
895	{ /* Put objects in inventory onto this space */	944	{ /* Put objects in inventory onto this space */
…		…
901	\|\| op->flag [FLAG_NO_DROP]	950	\|\| op->flag [FLAG_NO_DROP]
902	\|\| op->type == RUNE	951	\|\| op->type == RUNE
903	\|\| op->type == TRAP	952	\|\| op->type == TRAP
904	\|\| op->flag [FLAG_IS_A_TEMPLATE]	953	\|\| op->flag [FLAG_IS_A_TEMPLATE]
905	\|\| op->flag [FLAG_DESTROY_ON_DEATH])	954	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
906	op->destroy ();	955	op->destroy (true);
907	else	956	else
908	map->insert (op, x, y);	957	map->insert (op, x, y);
909	}	958	}
910	}	959	}
911	}	960	}
…		…
918	}	967	}
919		968
920	void	969	void
921	object::do_destroy ()	970	object::do_destroy ()
922	{	971	{
923	attachable::do_destroy ();
924
925	if (flag [FLAG_IS_LINKED])	972	if (flag [FLAG_IS_LINKED])
926	remove_button_link (this);	973	remove_button_link (this);
927		974
928	if (flag [FLAG_FRIENDLY])	975	if (flag [FLAG_FRIENDLY])
929	remove_friendly_object (this);	976	remove_friendly_object (this);
930		977
931	if (!flag [FLAG_REMOVED])
932	remove ();	978	remove ();
933		979
934	destroy_inv (true);	980	attachable::do_destroy ();
935		981
936	deactivate ();	982	deactivate ();
937	unlink ();	983	unlink ();
938		984
939	flag [FLAG_FREED] = 1;	985	flag [FLAG_FREED] = 1;
…		…
980	object::destroy (bool destroy_inventory)	1026	object::destroy (bool destroy_inventory)
981	{	1027	{
982	if (destroyed ())	1028	if (destroyed ())
983	return;	1029	return;
984		1030
985	if (destroy_inventory)	1031	destroy_inv (!destroy_inventory);
986	destroy_inv (false);
987		1032
988	if (is_head ())	1033	if (is_head ())
989	if (sound_destroy)	1034	if (sound_destroy)
990	play_sound (sound_destroy);	1035	play_sound (sound_destroy);
991	else if (flag [FLAG_MONSTER])	1036	else if (flag [FLAG_MONSTER])
…		…
1005	object::do_remove ()	1050	object::do_remove ()
1006	{	1051	{
1007	object tmp, last = 0;	1052	object tmp, last = 0;
1008	object *otmp;	1053	object *otmp;
1009		1054
1010	if (QUERY_FLAG (this, FLAG_REMOVED))	1055	if (flag [FLAG_REMOVED])
1011	return;	1056	return;
1012		1057
1013	SET_FLAG (this, FLAG_REMOVED);
1014	INVOKE_OBJECT (REMOVE, this);	1058	INVOKE_OBJECT (REMOVE, this);
		1059
		1060	if (object *pl = visible_to ())
		1061	esrv_del_item (pl->contr, count);
		1062
		1063	flag [FLAG_REMOVED] = true;
1015		1064
1016	if (more)	1065	if (more)
1017	more->remove ();	1066	more->remove ();
1018		1067
1019	/*	1068	/*
1020	* In this case, the object to be removed is in someones	1069	* In this case, the object to be removed is in someones
1021	* inventory.	1070	* inventory.
1022	*/	1071	*/
1023	if (env)	1072	if (env)
1024	{	1073	{
		1074	adjust_weight (env, -total_weight ());
		1075
		1076	*(above ? &above->below : &env->inv) = below;
		1077
1025	if (nrof)	1078	if (below)
1026	sub_weight (env, weight * nrof);	1079	below->above = above;
1027	else	1080
1028	sub_weight (env, weight + carrying);	1081	/* we set up values so that it could be inserted into
		1082	* the map, but we don't actually do that - it is up
		1083	* to the caller to decide what we want to do.
		1084	*/
		1085	map = env->map;
		1086	x = env->x;
		1087	y = env->y;
		1088	above = 0;
		1089	below = 0;
		1090	env = 0;
1029		1091
1030	/* NO_FIX_PLAYER is set when a great many changes are being	1092	/* NO_FIX_PLAYER is set when a great many changes are being
1031	* made to players inventory. If set, avoiding the call	1093	* made to players inventory. If set, avoiding the call
1032	* to save cpu time.	1094	* to save cpu time.
1033	*/	1095	*/
1034	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1096	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1035	otmp->update_stats ();	1097	otmp->update_stats ();
1036
1037	if (above)
1038	above->below = below;
1039	else
1040	env->inv = below;
1041
1042	if (below)
1043	below->above = above;
1044
1045	/* we set up values so that it could be inserted into
1046	* the map, but we don't actually do that - it is up
1047	* to the caller to decide what we want to do.
1048	*/
1049	x = env->x, y = env->y;
1050	map = env->map;
1051	above = 0, below = 0;
1052	env = 0;
1053	}	1098	}
1054	else if (map)	1099	else if (map)
1055	{	1100	{
1056	if (type == PLAYER)	1101	if (type == PLAYER)
1057	{	1102	{
…		…
1104	* removed (most likely destroyed), update the player view	1149	* removed (most likely destroyed), update the player view
1105	* appropriately.	1150	* appropriately.
1106	*/	1151	*/
1107	pl->close_container ();	1152	pl->close_container ();
1108		1153
1109	pl->contr->ns->floorbox_update ();	1154	esrv_del_item (pl, count);
1110	}	1155	}
1111		1156
1112	for (tmp = ms.bot; tmp; tmp = tmp->above)	1157	for (tmp = ms.bot; tmp; tmp = tmp->above)
1113	{	1158	{
1114	/* No point updating the players look faces if he is the object	1159	/* No point updating the players look faces if he is the object
…		…
1158	if (!top)	1203	if (!top)
1159	for (top = op; top && top->above; top = top->above)	1204	for (top = op; top && top->above; top = top->above)
1160	;	1205	;
1161		1206
1162	for (; top; top = top->below)	1207	for (; top; top = top->below)
1163	{
1164	if (top == op)
1165	continue;
1166
1167	if (object::can_merge (op, top))	1208	if (object::can_merge (op, top))
1168	{	1209	{
1169	top->nrof += op->nrof;	1210	top->nrof += op->nrof;
1170		1211
1171	/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/	1212	if (object *pl = top->visible_to ())
1172	op->weight = 0; /* Don't want any adjustements now */	1213	esrv_update_item (UPD_NROF, pl, top);
		1214
		1215	op->weight = 0; // cancel the addition above
		1216	op->carrying = 0; // must be 0 already
		1217
1173	op->destroy ();	1218	op->destroy (1);
		1219
1174	return top;	1220	return top;
1175	}	1221	}
1176	}
1177		1222
1178	return 0;	1223	return 0;
1179	}	1224	}
1180		1225
1181	void	1226	void
…		…
1250	* of areas of callers (eg, anything that uses find_free_spot would now	1295	* of areas of callers (eg, anything that uses find_free_spot would now
1251	* need extra work	1296	* need extra work
1252	*/	1297	*/
1253	if (!xy_normalise (m, op->x, op->y))	1298	if (!xy_normalise (m, op->x, op->y))
1254	{	1299	{
1255	op->destroy ();	1300	op->destroy (1);
1256	return 0;	1301	return 0;
1257	}	1302	}
1258		1303
1259	if (object *more = op->more)	1304	if (object *more = op->more)
1260	if (!insert_ob_in_map (more, m, originator, flag))	1305	if (!insert_ob_in_map (more, m, originator, flag))
…		…
1270	if (op->nrof && !(flag & INS_NO_MERGE))	1315	if (op->nrof && !(flag & INS_NO_MERGE))
1271	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1316	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1272	if (object::can_merge (op, tmp))	1317	if (object::can_merge (op, tmp))
1273	{	1318	{
1274	op->nrof += tmp->nrof;	1319	op->nrof += tmp->nrof;
1275	tmp->destroy ();	1320	tmp->destroy (1);
1276	}	1321	}
1277		1322
1278	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1323	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1279	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1324	CLEAR_FLAG (op, FLAG_INV_LOCKED);
1280		1325
…		…
1408	}	1453	}
1409		1454
1410	op->map->dirty = true;	1455	op->map->dirty = true;
1411		1456
1412	if (object *pl = ms.player ())	1457	if (object *pl = ms.player ())
1413	pl->contr->ns->floorbox_update ();	1458	esrv_send_item (pl, op);
1414		1459
1415	/* If this object glows, it may affect lighting conditions that are	1460	/* If this object glows, it may affect lighting conditions that are
1416	* visible to others on this map. But update_all_los is really	1461	* visible to others on this map. But update_all_los is really
1417	* an inefficient way to do this, as it means los for all players	1462	* an inefficient way to do this, as it means los for all players
1418	* on the map will get recalculated. The players could very well	1463	* on the map will get recalculated. The players could very well
…		…
1460	* op is the object to insert it under: supplies x and the map.	1505	* op is the object to insert it under: supplies x and the map.
1461	*/	1506	*/
1462	void	1507	void
1463	replace_insert_ob_in_map (const char arch_string, object op)	1508	replace_insert_ob_in_map (const char arch_string, object op)
1464	{	1509	{
1465	object tmp, tmp1;
1466
1467	/* first search for itself and remove any old instances */	1510	/* first search for itself and remove any old instances */
1468		1511
1469	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1512	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1470	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1513	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1471	tmp->destroy ();	1514	tmp->destroy (1);
1472		1515
1473	tmp1 = arch_to_object (archetype::find (arch_string));	1516	object *tmp = arch_to_object (archetype::find (arch_string));
1474		1517
1475	tmp1->x = op->x;	1518	tmp->x = op->x;
1476	tmp1->y = op->y;	1519	tmp->y = op->y;
		1520
1477	insert_ob_in_map (tmp1, op->map, op, 0);	1521	insert_ob_in_map (tmp, op->map, op, 0);
1478	}	1522	}
1479		1523
1480	object *	1524	object *
1481	object::insert_at (object where, object originator, int flags)	1525	object::insert_at (object where, object originator, int flags)
1482	{	1526	{
…		…
1485	else	1529	else
1486	return where->map->insert (this, where->x, where->y, originator, flags);	1530	return where->map->insert (this, where->x, where->y, originator, flags);
1487	}	1531	}
1488		1532
1489	/*	1533	/*
1490	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1491	* is returned contains nr objects, and the remaining parts contains
1492	* the rest (or is removed and freed if that number is 0).
1493	* On failure, NULL is returned, and the reason put into the
1494	* global static errmsg array.
1495	*/
1496	object *
1497	get_split_ob (object *orig_ob, uint32 nr)
1498	{
1499	object *newob;
1500	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1501
1502	if (orig_ob->nrof < nr)
1503	{
1504	sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1505	return NULL;
1506	}
1507
1508	newob = object_create_clone (orig_ob);
1509
1510	if ((orig_ob->nrof -= nr) < 1)
1511	orig_ob->destroy (1);
1512	else if (!is_removed)
1513	{
1514	if (orig_ob->env != NULL)
1515	sub_weight (orig_ob->env, orig_ob->weight * nr);
1516	if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_ACTIVE)
1517	{
1518	strcpy (errmsg, "Tried to split object whose map is not in memory.");
1519	LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n");
1520	return NULL;
1521	}
1522	}
1523
1524	newob->nrof = nr;
1525
1526	return newob;
1527	}
1528
1529	/*
1530	* decrease_ob_nr(object, number) decreases a specified number from	1534	* decrease(object, number) decreases a specified number from
1531	* the amount of an object. If the amount reaches 0, the object	1535	* the amount of an object. If the amount reaches 0, the object
1532	* is subsequently removed and freed.	1536	* is subsequently removed and freed.
1533	*	1537	*
1534	* Return value: 'op' if something is left, NULL if the amount reached 0	1538	* Return value: 'op' if something is left, NULL if the amount reached 0
1535	*/	1539	*/
		1540	bool
		1541	object::decrease (sint32 nr)
		1542	{
		1543	if (!nr)
		1544	return true;
		1545
		1546	nr = min (nr, nrof);
		1547
		1548	nrof -= nr;
		1549
		1550	if (nrof)
		1551	{
		1552	adjust_weight (env, -weight * nr); // carrying == 0
		1553
		1554	if (object *pl = visible_to ())
		1555	esrv_update_item (UPD_NROF, pl, this);
		1556
		1557	return true;
		1558	}
		1559	else
		1560	{
		1561	destroy (1);
		1562	return false;
		1563	}
		1564	}
		1565
		1566	/*
		1567	* split(ob,nr) splits up ob into two parts. The part which
		1568	* is returned contains nr objects, and the remaining parts contains
		1569	* the rest (or is removed and returned if that number is 0).
		1570	* On failure, NULL is returned.
		1571	*/
1536	object *	1572	object *
1537	decrease_ob_nr (object *op, uint32 i)	1573	object::split (sint32 nr)
1538	{	1574	{
1539	object *tmp;	1575	int have = number_of ();
1540		1576
1541	if (i == 0) /* objects with op->nrof require this check */	1577	if (have < nr)
1542	return op;	1578	return 0;
1543		1579	else if (have == nr)
1544	if (i > op->nrof)
1545	i = op->nrof;
1546
1547	if (QUERY_FLAG (op, FLAG_REMOVED))
1548	op->nrof -= i;
1549	else if (op->env)
1550	{	1580	{
1551	/* is this object in the players inventory, or sub container
1552	* therein?
1553	*/
1554	tmp = op->in_player ();
1555	/* nope. Is this a container the player has opened?
1556	* If so, set tmp to that player.
1557	* IMO, searching through all the players will mostly
1558	* likely be quicker than following op->env to the map,
1559	* and then searching the map for a player.
1560	*/
1561	if (!tmp)
1562	for_all_players (pl)
1563	if (pl->ob->container == op->env)
1564	{
1565	tmp = pl->ob;
1566	break;
1567	}
1568
1569	if (i < op->nrof)
1570	{
1571	sub_weight (op->env, op->weight * i);
1572	op->nrof -= i;
1573	if (tmp)
1574	esrv_send_item (tmp, op);
1575	}
1576	else
1577	{
1578	op->remove ();	1581	remove ();
1579	op->nrof = 0;	1582	return this;
1580	if (tmp)
1581	esrv_del_item (tmp->contr, op->count);
1582	}
1583	}	1583	}
1584	else	1584	else
1585	{	1585	{
1586	object *above = op->above;	1586	decrease (nr);
1587		1587
1588	if (i < op->nrof)	1588	object *op = object_create_clone (this);
1589	op->nrof -= i;	1589	op->nrof = nr;
1590	else
1591	{
1592	op->remove ();
1593	op->nrof = 0;
1594	}
1595
1596	/* Since we just removed op, op->above is null */
1597	for (tmp = above; tmp; tmp = tmp->above)
1598	if (tmp->type == PLAYER)
1599	{
1600	if (op->nrof)
1601	esrv_send_item (tmp, op);
1602	else
1603	esrv_del_item (tmp->contr, op->count);
1604	}
1605	}
1606
1607	if (op->nrof)
1608	return op;	1590	return op;
1609	else
1610	{
1611	op->destroy ();
1612	return 0;
1613	}	1591	}
1614	}	1592	}
1615		1593
1616	object *	1594	object *
1617	insert_ob_in_ob (object op, object where)	1595	insert_ob_in_ob (object op, object where)
…		…
1642	* be != op, if items are merged. -Tero	1620	* be != op, if items are merged. -Tero
1643	*/	1621	*/
1644	object *	1622	object *
1645	object::insert (object *op)	1623	object::insert (object *op)
1646	{	1624	{
1647	if (!QUERY_FLAG (op, FLAG_REMOVED))
1648	op->remove ();
1649
1650	if (op->more)	1625	if (op->more)
1651	{	1626	{
1652	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);	1627	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1653	return op;	1628	return op;
1654	}	1629	}
1655		1630
1656	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1631	op->remove ();
1657	CLEAR_FLAG (op, FLAG_REMOVED);	1632
		1633	op->flag [FLAG_OBJ_ORIGINAL] = 0;
1658		1634
1659	if (op->nrof)	1635	if (op->nrof)
1660	{
1661	for (object *tmp = inv; tmp; tmp = tmp->below)	1636	for (object *tmp = inv; tmp; tmp = tmp->below)
1662	if (object::can_merge (tmp, op))	1637	if (object::can_merge (tmp, op))
1663	{	1638	{
1664	/* return the original object and remove inserted object	1639	/* return the original object and remove inserted object
1665	(client needs the original object) */	1640	(client needs the original object) */
1666	tmp->nrof += op->nrof;	1641	tmp->nrof += op->nrof;
1667	/* Weight handling gets pretty funky. Since we are adding to	1642
1668	* tmp->nrof, we need to increase the weight.	1643	if (object *pl = tmp->visible_to ())
1669	*/	1644	esrv_update_item (UPD_NROF, pl, tmp);
		1645
1670	add_weight (this, op->weight * op->nrof);	1646	adjust_weight (this, op->total_weight ());
1671	SET_FLAG (op, FLAG_REMOVED);	1647
1672	op->destroy (); /* free the inserted object */	1648	op->destroy (1);
1673	op = tmp;	1649	op = tmp;
1674	op->remove (); /* and fix old object's links */	1650	goto inserted;
1675	CLEAR_FLAG (op, FLAG_REMOVED);
1676	break;
1677	}	1651	}
1678		1652
1679	/* I assume combined objects have no inventory
1680	* We add the weight - this object could have just been removed
1681	* (if it was possible to merge). calling remove_ob will subtract
1682	* the weight, so we need to add it in again, since we actually do
1683	* the linking below
1684	*/
1685	add_weight (this, op->weight * op->nrof);
1686	}
1687	else
1688	add_weight (this, (op->weight + op->carrying));
1689
1690	if (object *otmp = this->in_player ())
1691	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1692	otmp->update_stats ();
1693
1694	op->owner = 0; // its his/hers now. period.	1653	op->owner = 0; // it's his/hers now. period.
1695	op->map = 0;	1654	op->map = 0;
		1655	op->x = 0;
		1656	op->y = 0;
		1657
		1658	op->above = 0;
		1659	op->below = inv;
1696	op->env = this;	1660	op->env = this;
1697	op->above = 0;
1698	op->below = 0;
1699	op->x = op->y = 0;
1700		1661
		1662	if (inv)
		1663	inv->above = op;
		1664
		1665	inv = op;
		1666
		1667	op->flag [FLAG_REMOVED] = 0;
		1668
		1669	if (object *pl = op->visible_to ())
		1670	esrv_send_item (pl, op);
		1671
		1672	adjust_weight (this, op->total_weight ());
		1673
		1674	inserted:
1701	/* reset the light list and los of the players on the map */	1675	/* reset the light list and los of the players on the map */
1702	if (op->glow_radius && map)	1676	if (op->glow_radius && map && map->darkness)
1703	{
1704	#ifdef DEBUG_LIGHTS
1705	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1706	#endif /* DEBUG_LIGHTS */
1707	if (map->darkness)
1708	update_all_los (map, x, y);	1677	update_all_los (map, x, y);
1709	}
1710		1678
1711	/* Client has no idea of ordering so lets not bother ordering it here.	1679	// if this is a player's inventory, update stats
1712	* It sure simplifies this function...	1680	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1713	*/	1681	update_stats ();
1714	if (!inv)
1715	inv = op;
1716	else
1717	{
1718	op->below = inv;
1719	op->below->above = op;
1720	inv = op;
1721	}
1722		1682
1723	INVOKE_OBJECT (INSERT, this);	1683	INVOKE_OBJECT (INSERT, this);
1724		1684
1725	return op;	1685	return op;
1726	}	1686	}
…		…
2604	&name,	2564	&name,
2605	title ? "\",title:\"" : "",	2565	title ? "\",title:\"" : "",
2606	title ? (const char *)title : "",	2566	title ? (const char *)title : "",
2607	flag_desc (flagdesc, 512), type);	2567	flag_desc (flagdesc, 512), type);
2608		2568
2609	if (!this->flag[FLAG_REMOVED] && env)	2569	if (!flag[FLAG_REMOVED] && env)
2610	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2570	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2611		2571
2612	if (map)	2572	if (map)
2613	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2573	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2614		2574
…		…
2656	if (object *closer = old_container->inv)	2616	if (object *closer = old_container->inv)
2657	if (closer->type == CLOSE_CON)	2617	if (closer->type == CLOSE_CON)
2658	closer->destroy ();	2618	closer->destroy ();
2659	#endif	2619	#endif
2660		2620
2661	old_container->flag [FLAG_APPLIED] = 0;	2621	old_container->flag [FLAG_APPLIED] = false;
2662	container = 0;	2622	container = 0;
2663		2623
2664	esrv_update_item (UPD_FLAGS, this, old_container);	2624	esrv_update_item (UPD_FLAGS, this, old_container);
2665	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2625	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2666	play_sound (sound_find ("chest_close"));	2626	play_sound (sound_find ("chest_close"));
…		…
2682	}	2642	}
2683	#endif	2643	#endif
2684		2644
2685	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2645	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2686		2646
2687	new_container->flag [FLAG_APPLIED] = 1;	2647	new_container->flag [FLAG_APPLIED] = true;
2688	container = new_container;	2648	container = new_container;
2689		2649
2690	esrv_update_item (UPD_FLAGS, this, new_container);	2650	esrv_update_item (UPD_FLAGS, this, new_container);
2691	esrv_send_inventory (this, new_container);	2651	esrv_send_inventory (this, new_container);
2692	play_sound (sound_find ("chest_open"));	2652	play_sound (sound_find ("chest_open"));
…		…
2724		2684
2725	insert (force);	2685	insert (force);
2726	}	2686	}
2727		2687
2728	void	2688	void
2729	object::play_sound (faceidx sound) const	2689	object::play_sound (faceidx sound)
2730	{	2690	{
2731	if (!sound)	2691	if (!sound)
2732	return;	2692	return;
2733		2693
2734	if (flag [FLAG_REMOVED])	2694	if (flag [FLAG_REMOVED])

Diff Legend

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

Comparing deliantra/server/common/object.C (file contents): Revision 1.207 by root, Sun Apr 20 23:25:09 2008 UTC vs. Revision 1.217 by root, Wed Apr 23 07:13:23 2008 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.207 by root, Sun Apr 20 23:25:09 2008 UTC vs.
Revision 1.217 by root, Wed Apr 23 07:13:23 2008 UTC