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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.108 by root, Sun Jan 7 02:39:13 2007 UTC vs.
Revision 1.150 by root, Tue May 15 19:07:15 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>
29	#include <stdio.h>	29	#include <stdio.h>
30	#include <sys/types.h>	30	#include <sys/types.h>
31	#include <sys/uio.h>	31	#include <sys/uio.h>
32	#include <object.h>	32	#include <object.h>
33	#include <funcpoint.h>	33	#include <funcpoint.h>
		34	#include <sproto.h>
34	#include <loader.h>	35	#include <loader.h>
35		36
36	#include <bitset>	37	#include <bitset>
37		38
38	int nrofallocobjects = 0;	39	int nrofallocobjects = 0;
324	sum_weight (object *op)	325	sum_weight (object *op)
325	{	326	{
326	long sum;	327	long sum;
327	object *inv;	328	object *inv;
328		329
329	for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below)	330	for (sum = 0, inv = op->inv; inv; inv = inv->below)
330	{	331	{
331	if (inv->inv)	332	if (inv->inv)
332	sum_weight (inv);	333	sum_weight (inv);
		334
333	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	335	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
334	}	336	}
335		337
336	if (op->type == CONTAINER && op->stats.Str)	338	if (op->type == CONTAINER && op->stats.Str)
337	sum = (sum * (100 - op->stats.Str)) / 100;	339	sum = (sum * (100 - op->stats.Str)) / 100;
…		…
357	/*	359	/*
358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	360	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
359	* Some error messages.	361	* Some error messages.
360	* The result of the dump is stored in the static global errmsg array.	362	* The result of the dump is stored in the static global errmsg array.
361	*/	363	*/
362
363	char *	364	char *
364	dump_object (object *op)	365	dump_object (object *op)
365	{	366	{
366	if (!op)	367	if (!op)
367	return strdup ("[NULLOBJ]");	368	return strdup ("[NULLOBJ]");
368		369
369	object_freezer freezer;	370	object_freezer freezer;
370	save_object (freezer, op, 1);	371	op->write (freezer);
371	return freezer.as_string ();	372	return freezer.as_string ();
372	}	373	}
373		374
374	/*	375	/*
375	* get_nearest_part(multi-object, object 2) returns the part of the	376	* get_nearest_part(multi-object, object 2) returns the part of the
…		…
395	* Returns the object which has the count-variable equal to the argument.	396	* Returns the object which has the count-variable equal to the argument.
396	*/	397	*/
397	object *	398	object *
398	find_object (tag_t i)	399	find_object (tag_t i)
399	{	400	{
400	return ((unsigned int)i) < objects.size ()	401	for_all_objects (op)
401	? objects [i]	402	if (op->count == i)
402	: 0;	403	return op;
		404
		405	return 0;
403	}	406	}
404		407
405	/*	408	/*
406	* Returns the first object which has a name equal to the argument.	409	* Returns the first object which has a name equal to the argument.
407	* Used only by the patch command, but not all that useful.	410	* Used only by the patch command, but not all that useful.
…		…
447	owner = owner->owner;	450	owner = owner->owner;
448		451
449	this->owner = owner;	452	this->owner = owner;
450	}	453	}
451		454
		455	int
		456	object::slottype () const
		457	{
		458	if (type == SKILL)
		459	{
		460	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
		461	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
		462	}
		463	else
		464	{
		465	if (slot [body_combat].info) return slot_combat;
		466	if (slot [body_range ].info) return slot_ranged;
		467	}
		468
		469	return slot_none;
		470	}
		471
		472	bool
		473	object::change_weapon (object *ob)
		474	{
		475	if (current_weapon == ob)
		476	return true;
		477
		478	if (chosen_skill)
		479	chosen_skill->flag [FLAG_APPLIED] = false;
		480
		481	current_weapon = ob;
		482	chosen_skill = !ob \|\| ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
		483
		484	if (chosen_skill)
		485	chosen_skill->flag [FLAG_APPLIED] = true;
		486
		487	if (ob && !ob->flag [FLAG_APPLIED])
		488	{
		489	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
		490	&name, ob->debug_desc ());
		491	return false;
		492	}
		493
		494	update_stats ();
		495
		496	if (ob)
		497	{
		498	// now check wether any body locations became invalid, in which case
		499	// we cannot apply the weapon at the moment.
		500	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
		501	if (slot[i].used < 0)
		502	{
		503	current_weapon = chosen_skill = 0;
		504	update_stats ();
		505
		506	new_draw_info_format (NDI_UNIQUE, 0, this,
		507	"You try to balance your applied items all at once, but the %s is too much. "
		508	"You need to unapply some items first.", &ob->name);
		509	return false;
		510	}
		511
		512	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
		513	}
		514	else
		515	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
		516
		517	return true;
		518	}
		519
452	/* Zero the key_values on op, decrementing the shared-string	520	/* Zero the key_values on op, decrementing the shared-string
453	* refcounts and freeing the links.	521	* refcounts and freeing the links.
454	*/	522	*/
455	static void	523	static void
456	free_key_values (object *op)	524	free_key_values (object *op)
457	{	525	{
458	for (key_value *i = op->key_values; i != 0;)	526	for (key_value *i = op->key_values; i; )
459	{	527	{
460	key_value *next = i->next;	528	key_value *next = i->next;
461	delete i;	529	delete i;
462		530
463	i = next;	531	i = next;
464	}	532	}
465		533
466	op->key_values = 0;	534	op->key_values = 0;
467	}	535	}
468		536
469	/*	537	object &
470	* copy_to first frees everything allocated by the dst object,	538	object::operator =(const object &src)
471	* and then copies the contents of itself into the second
472	* object, allocating what needs to be allocated. Basically, any
473	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
474	* if the first object is freed, the pointers in the new object
475	* will point at garbage.
476	*/
477	void
478	object::copy_to (object *dst)
479	{	539	{
480	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	540	bool is_freed = flag [FLAG_FREED];
481	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	541	bool is_removed = flag [FLAG_REMOVED];
482		542
483	(object_copy )dst = *this;	543	(object_copy )this = src;
484		544
485	if (is_freed)	545	flag [FLAG_FREED] = is_freed;
486	SET_FLAG (dst, FLAG_FREED);	546	flag [FLAG_REMOVED] = is_removed;
487
488	if (is_removed)
489	SET_FLAG (dst, FLAG_REMOVED);
490
491	if (speed < 0)
492	dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
493		547
494	/* Copy over key_values, if any. */	548	/* Copy over key_values, if any. */
495	if (key_values)	549	if (src.key_values)
496	{	550	{
497	key_value *tail = 0;	551	key_value *tail = 0;
498	key_value *i;
499
500	dst->key_values = 0;	552	key_values = 0;
501		553
502	for (i = key_values; i; i = i->next)	554	for (key_value *i = src.key_values; i; i = i->next)
503	{	555	{
504	key_value *new_link = new key_value;	556	key_value *new_link = new key_value;
505		557
506	new_link->next = 0;	558	new_link->next = 0;
507	new_link->key = i->key;	559	new_link->key = i->key;
508	new_link->value = i->value;	560	new_link->value = i->value;
509		561
510	/* Try and be clever here, too. */	562	/* Try and be clever here, too. */
511	if (!dst->key_values)	563	if (!key_values)
512	{	564	{
513	dst->key_values = new_link;	565	key_values = new_link;
514	tail = new_link;	566	tail = new_link;
515	}	567	}
516	else	568	else
517	{	569	{
518	tail->next = new_link;	570	tail->next = new_link;
519	tail = new_link;	571	tail = new_link;
520	}	572	}
521	}	573	}
522	}	574	}
		575	}
		576
		577	/*
		578	* copy_to first frees everything allocated by the dst object,
		579	* and then copies the contents of itself into the second
		580	* object, allocating what needs to be allocated. Basically, any
		581	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		582	* if the first object is freed, the pointers in the new object
		583	* will point at garbage.
		584	*/
		585	void
		586	object::copy_to (object *dst)
		587	{
		588	dst = this;
		589
		590	if (speed < 0)
		591	dst->speed_left = speed_left - rndm ();
523		592
524	dst->set_speed (dst->speed);	593	dst->set_speed (dst->speed);
		594	}
		595
		596	void
		597	object::instantiate ()
		598	{
		599	if (!uuid.seq) // HACK
		600	uuid = gen_uuid ();
		601
		602	speed_left = -0.1f;
		603	/* copy the body_info to the body_used - this is only really
		604	* need for monsters, but doesn't hurt to do it for everything.
		605	* by doing so, when a monster is created, it has good starting
		606	* values for the body_used info, so when items are created
		607	* for it, they can be properly equipped.
		608	*/
		609	for (int i = NUM_BODY_LOCATIONS; i--; )
		610	slot[i].used = slot[i].info;
		611
		612	attachable::instantiate ();
525	}	613	}
526		614
527	object *	615	object *
528	object::clone ()	616	object::clone ()
529	{	617	{
…		…
587	* UP_OBJ_FACE: only the objects face has changed.	675	* UP_OBJ_FACE: only the objects face has changed.
588	*/	676	*/
589	void	677	void
590	update_object (object *op, int action)	678	update_object (object *op, int action)
591	{	679	{
592	MoveType move_on, move_off, move_block, move_slow;
593
594	if (op == NULL)	680	if (op == NULL)
595	{	681	{
596	/* this should never happen */	682	/* this should never happen */
597	LOG (llevDebug, "update_object() called for NULL object.\n");	683	LOG (llevDebug, "update_object() called for NULL object.\n");
598	return;	684	return;
…		…
658		744
659	if (op->more)	745	if (op->more)
660	update_object (op->more, action);	746	update_object (op->more, action);
661	}	747	}
662		748
663	object *object::first;
664
665	object::object ()	749	object::object ()
666	{	750	{
667	SET_FLAG (this, FLAG_REMOVED);	751	SET_FLAG (this, FLAG_REMOVED);
668		752
669	expmul = 1.0;	753	expmul = 1.0;
670	face = blank_face;	754	face = blank_face;
671	}	755	}
672		756
673	object::~object ()	757	object::~object ()
674	{	758	{
		759	unlink ();
		760
675	free_key_values (this);	761	free_key_values (this);
676	}	762	}
677		763
		764	static int object_count;
		765
678	void object::link ()	766	void object::link ()
679	{	767	{
		768	assert (!index);//D
680	uuid = gen_uuid ();	769	uuid = gen_uuid ();
		770	count = ++object_count;
681		771
		772	refcnt_inc ();
682	objects.insert (this);	773	objects.insert (this);
683	}	774	}
684		775
685	void object::unlink ()	776	void object::unlink ()
686	{	777	{
		778	if (!index)
		779	return;
		780
687	objects.erase (this);	781	objects.erase (this);
		782	refcnt_dec ();
688	}	783	}
689		784
690	void	785	void
691	object::activate ()	786	object::activate ()
692	{	787	{
…		…
764	* drop on that space.	859	* drop on that space.
765	*/	860	*/
766	if (!drop_to_ground	861	if (!drop_to_ground
767	\|\| !map	862	\|\| !map
768	\|\| map->in_memory != MAP_IN_MEMORY	863	\|\| map->in_memory != MAP_IN_MEMORY
		864	\|\| map->nodrop
769	\|\| ms ().move_block == MOVE_ALL)	865	\|\| ms ().move_block == MOVE_ALL)
770	{	866	{
771	while (inv)	867	while (inv)
772	{	868	{
773	inv->destroy_inv (drop_to_ground);	869	inv->destroy_inv (drop_to_ground);
…		…
782		878
783	if (op->flag [FLAG_STARTEQUIP]	879	if (op->flag [FLAG_STARTEQUIP]
784	\|\| op->flag [FLAG_NO_DROP]	880	\|\| op->flag [FLAG_NO_DROP]
785	\|\| op->type == RUNE	881	\|\| op->type == RUNE
786	\|\| op->type == TRAP	882	\|\| op->type == TRAP
787	\|\| op->flag [FLAG_IS_A_TEMPLATE])	883	\|\| op->flag [FLAG_IS_A_TEMPLATE]
		884	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
788	op->destroy ();	885	op->destroy ();
789	else	886	else
790	map->insert (op, x, y);	887	map->insert (op, x, y);
791	}	888	}
792	}	889	}
…		…
800	}	897	}
801		898
802	void	899	void
803	object::do_destroy ()	900	object::do_destroy ()
804	{	901	{
		902	attachable::do_destroy ();
		903
805	if (flag [FLAG_IS_LINKED])	904	if (flag [FLAG_IS_LINKED])
806	remove_button_link (this);	905	remove_button_link (this);
807		906
808	if (flag [FLAG_FRIENDLY])	907	if (flag [FLAG_FRIENDLY])
809	remove_friendly_object (this);	908	remove_friendly_object (this);
810		909
811	if (!flag [FLAG_REMOVED])	910	if (!flag [FLAG_REMOVED])
812	remove ();	911	remove ();
813		912
814	if (flag [FLAG_FREED])	913	destroy_inv (true);
815	return;
816		914
817	set_speed (0);	915	deactivate ();
		916	unlink ();
818		917
819	flag [FLAG_FREED] = 1;	918	flag [FLAG_FREED] = 1;
820
821	attachable::do_destroy ();
822
823	destroy_inv (true);
824	unlink ();
825		919
826	// hack to ensure that freed objects still have a valid map	920	// hack to ensure that freed objects still have a valid map
827	{	921	{
828	static maptile *freed_map; // freed objects are moved here to avoid crashes	922	static maptile *freed_map; // freed objects are moved here to avoid crashes
829		923
…		…
891	* This function removes the object op from the linked list of objects	985	* This function removes the object op from the linked list of objects
892	* which it is currently tied to. When this function is done, the	986	* which it is currently tied to. When this function is done, the
893	* object will have no environment. If the object previously had an	987	* object will have no environment. If the object previously had an
894	* environment, the x and y coordinates will be updated to	988	* environment, the x and y coordinates will be updated to
895	* the previous environment.	989	* the previous environment.
896	* Beware: This function is called from the editor as well!
897	*/	990	*/
898	void	991	void
899	object::remove ()	992	object::do_remove ()
900	{	993	{
901	object tmp, last = 0;	994	object tmp, last = 0;
902	object *otmp;	995	object *otmp;
903		996
904	if (QUERY_FLAG (this, FLAG_REMOVED))	997	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
947	}	1040	}
948	else if (map)	1041	else if (map)
949	{	1042	{
950	if (type == PLAYER)	1043	if (type == PLAYER)
951	{	1044	{
		1045	// leaving a spot always closes any open container on the ground
		1046	if (container && !container->env)
		1047	// this causes spurious floorbox updates, but it ensures
		1048	// that the CLOSE event is being sent.
		1049	close_container ();
		1050
952	--map->players;	1051	--map->players;
953	map->touch ();	1052	map->touch ();
954	}	1053	}
955		1054
956	map->dirty = true;	1055	map->dirty = true;
		1056	mapspace &ms = this->ms ();
957		1057
958	/* link the object above us */	1058	/* link the object above us */
959	if (above)	1059	if (above)
960	above->below = below;	1060	above->below = below;
961	else	1061	else
962	map->at (x, y).top = below; /* we were top, set new top */	1062	ms.top = below; /* we were top, set new top */
963		1063
964	/* Relink the object below us, if there is one */	1064	/* Relink the object below us, if there is one */
965	if (below)	1065	if (below)
966	below->above = above;	1066	below->above = above;
967	else	1067	else
…		…
969	/* Nothing below, which means we need to relink map object for this space	1069	/* Nothing below, which means we need to relink map object for this space
970	* use translated coordinates in case some oddness with map tiling is	1070	* use translated coordinates in case some oddness with map tiling is
971	* evident	1071	* evident
972	*/	1072	*/
973	if (GET_MAP_OB (map, x, y) != this)	1073	if (GET_MAP_OB (map, x, y) != this)
974	{
975	char *dump = dump_object (this);
976	LOG (llevError,
977	"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);	1074	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 ());
978	free (dump);
979	dump = dump_object (GET_MAP_OB (map, x, y));
980	LOG (llevError, "%s\n", dump);
981	free (dump);
982	}
983		1075
984	map->at (x, y).bot = above; /* goes on above it. */	1076	ms.bot = above; /* goes on above it. */
985	}	1077	}
986		1078
987	above = 0;	1079	above = 0;
988	below = 0;	1080	below = 0;
989		1081
990	if (map->in_memory == MAP_SAVING)	1082	if (map->in_memory == MAP_SAVING)
991	return;	1083	return;
992		1084
993	int check_walk_off = !flag [FLAG_NO_APPLY];	1085	int check_walk_off = !flag [FLAG_NO_APPLY];
994		1086
995	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)	1087	for (tmp = ms.bot; tmp; tmp = tmp->above)
996	{	1088	{
997	/* No point updating the players look faces if he is the object	1089	/* No point updating the players look faces if he is the object
998	* being removed.	1090	* being removed.
999	*/	1091	*/
1000		1092
…		…
1080	}	1172	}
1081		1173
1082	return 0;	1174	return 0;
1083	}	1175	}
1084		1176
		1177	void
		1178	object::expand_tail ()
		1179	{
		1180	if (more)
		1181	return;
		1182
		1183	object *prev = this;
		1184
		1185	for (archetype *at = arch->more; at; at = at->more)
		1186	{
		1187	object *op = arch_to_object (at);
		1188
		1189	op->name = name;
		1190	op->name_pl = name_pl;
		1191	op->title = title;
		1192
		1193	op->head = this;
		1194	prev->more = op;
		1195
		1196	prev = op;
		1197	}
		1198	}
		1199
1085	/*	1200	/*
1086	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1201	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1087	* job preparing multi-part monsters	1202	* job preparing multi-part monsters.
1088	*/	1203	*/
1089	object *	1204	object *
1090	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1205	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1091	{	1206	{
1092	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1207	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
…		…
1119	* just 'op' otherwise	1234	* just 'op' otherwise
1120	*/	1235	*/
1121	object *	1236	object *
1122	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1237	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1123	{	1238	{
		1239	assert (!op->flag [FLAG_FREED]);
		1240
1124	object tmp, top, *floor = NULL;	1241	object tmp, top, *floor = NULL;
1125	sint16 x, y;
1126		1242
1127	if (QUERY_FLAG (op, FLAG_FREED))	1243	op->remove ();
1128	{
1129	LOG (llevError, "Trying to insert freed object!\n");
1130	return NULL;
1131	}
1132		1244
1133	if (!m)	1245	#if 0
1134	{	1246	if (!m->active != !op->active)
1135	char *dump = dump_object (op);	1247	if (m->active)
1136	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1248	op->activate_recursive ();
1137	free (dump);	1249	else
1138	return op;	1250	op->deactivate_recursive ();
1139	}	1251	#endif
1140		1252
1141	if (out_of_map (m, op->x, op->y))	1253	if (out_of_map (m, op->x, op->y))
1142	{	1254	{
1143	char *dump = dump_object (op);
1144	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1255	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1145	#ifdef MANY_CORES	1256	#ifdef MANY_CORES
1146	/* Better to catch this here, as otherwise the next use of this object	1257	/* Better to catch this here, as otherwise the next use of this object
1147	* is likely to cause a crash. Better to find out where it is getting	1258	* is likely to cause a crash. Better to find out where it is getting
1148	* improperly inserted.	1259	* improperly inserted.
1149	*/	1260	*/
1150	abort ();	1261	abort ();
1151	#endif	1262	#endif
1152	free (dump);
1153	return op;	1263	return op;
1154	}	1264	}
1155		1265
1156	if (!QUERY_FLAG (op, FLAG_REMOVED))
1157	{
1158	char *dump = dump_object (op);
1159	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1160	free (dump);
1161	return op;
1162	}
1163
1164	if (op->more)
1165	{
1166	/* The part may be on a different map. */
1167
1168	object *more = op->more;	1266	if (object *more = op->more)
1169		1267	{
1170	/* We really need the caller to normalise coordinates - if
1171	* we set the map, that doesn't work if the location is within
1172	* a map and this is straddling an edge. So only if coordinate
1173	* is clear wrong do we normalise it.
1174	*/
1175	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1176	more->map = get_map_from_coord (m, &more->x, &more->y);
1177	else if (!more->map)
1178	{
1179	/* For backwards compatibility - when not dealing with tiled maps,
1180	* more->map should always point to the parent.
1181	*/
1182	more->map = m;
1183	}
1184
1185	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)	1268	if (!insert_ob_in_map (more, m, originator, flag))
1186	{	1269	{
1187	if (!op->head)	1270	if (!op->head)
1188	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");	1271	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1189		1272
1190	return 0;	1273	return 0;
…		…
1195		1278
1196	/* Ideally, the caller figures this out. However, it complicates a lot	1279	/* Ideally, the caller figures this out. However, it complicates a lot
1197	* of areas of callers (eg, anything that uses find_free_spot would now	1280	* of areas of callers (eg, anything that uses find_free_spot would now
1198	* need extra work	1281	* need extra work
1199	*/	1282	*/
1200	op->map = get_map_from_coord (m, &op->x, &op->y);	1283	if (!xy_normalise (m, op->x, op->y))
1201	x = op->x;	1284	return 0;
1202	y = op->y;	1285
		1286	op->map = m;
		1287	mapspace &ms = op->ms ();
1203		1288
1204	/* this has to be done after we translate the coordinates.	1289	/* this has to be done after we translate the coordinates.
1205	*/	1290	*/
1206	if (op->nrof && !(flag & INS_NO_MERGE))	1291	if (op->nrof && !(flag & INS_NO_MERGE))
1207	for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)	1292	for (tmp = ms.bot; tmp; tmp = tmp->above)
1208	if (object::can_merge (op, tmp))	1293	if (object::can_merge (op, tmp))
1209	{	1294	{
1210	op->nrof += tmp->nrof;	1295	op->nrof += tmp->nrof;
1211	tmp->destroy ();	1296	tmp->destroy ();
1212	}	1297	}
…		…
1229	op->below = originator->below;	1314	op->below = originator->below;
1230		1315
1231	if (op->below)	1316	if (op->below)
1232	op->below->above = op;	1317	op->below->above = op;
1233	else	1318	else
1234	op->ms ().bot = op;	1319	ms.bot = op;
1235		1320
1236	/* since below originator, no need to update top */	1321	/* since below originator, no need to update top */
1237	originator->below = op;	1322	originator->below = op;
1238	}	1323	}
1239	else	1324	else
1240	{	1325	{
		1326	top = ms.bot;
		1327
1241	/* If there are other objects, then */	1328	/* If there are other objects, then */
1242	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1329	if ((!(flag & INS_MAP_LOAD)) && top)
1243	{	1330	{
1244	object *last = 0;	1331	object *last = 0;
1245		1332
1246	/*	1333	/*
1247	* If there are multiple objects on this space, we do some trickier handling.	1334	* If there are multiple objects on this space, we do some trickier handling.
…		…
1253	* once we get to them. This reduces the need to traverse over all of	1340	* once we get to them. This reduces the need to traverse over all of
1254	* them when adding another one - this saves quite a bit of cpu time	1341	* them when adding another one - this saves quite a bit of cpu time
1255	* when lots of spells are cast in one area. Currently, it is presumed	1342	* when lots of spells are cast in one area. Currently, it is presumed
1256	* that flying non pickable objects are spell objects.	1343	* that flying non pickable objects are spell objects.
1257	*/	1344	*/
1258	while (top)	1345	for (top = ms.bot; top; top = top->above)
1259	{	1346	{
1260	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1347	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1261	floor = top;	1348	floor = top;
1262		1349
1263	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1350	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1266	top = top->below;	1353	top = top->below;
1267	break;	1354	break;
1268	}	1355	}
1269		1356
1270	last = top;	1357	last = top;
1271	top = top->above;
1272	}	1358	}
1273		1359
1274	/* Don't want top to be NULL, so set it to the last valid object */	1360	/* Don't want top to be NULL, so set it to the last valid object */
1275	top = last;	1361	top = last;
1276		1362
…		…
1278	* looks like instead of lots of conditions here.	1364	* looks like instead of lots of conditions here.
1279	* makes things faster, and effectively the same result.	1365	* makes things faster, and effectively the same result.
1280	*/	1366	*/
1281		1367
1282	/* Have object 'fall below' other objects that block view.	1368	/* Have object 'fall below' other objects that block view.
1283	* Unless those objects are exits, type 66	1369	* Unless those objects are exits.
1284	* If INS_ON_TOP is used, don't do this processing	1370	* If INS_ON_TOP is used, don't do this processing
1285	* Need to find the object that in fact blocks view, otherwise	1371	* Need to find the object that in fact blocks view, otherwise
1286	* stacking is a bit odd.	1372	* stacking is a bit odd.
1287	*/	1373	*/
1288	if (!(flag & INS_ON_TOP) &&	1374	if (!(flag & INS_ON_TOP)
1289	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1375	&& ms.flags () & P_BLOCKSVIEW
		1376	&& (op->face && !faces [op->face].visibility))
1290	{	1377	{
1291	for (last = top; last != floor; last = last->below)	1378	for (last = top; last != floor; last = last->below)
1292	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1379	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1293	break;	1380	break;
		1381
1294	/* Check to see if we found the object that blocks view,	1382	/* Check to see if we found the object that blocks view,
1295	* and make sure we have a below pointer for it so that	1383	* and make sure we have a below pointer for it so that
1296	* we can get inserted below this one, which requires we	1384	* we can get inserted below this one, which requires we
1297	* set top to the object below us.	1385	* set top to the object below us.
1298	*/	1386	*/
…		…
1300	top = last->below;	1388	top = last->below;
1301	}	1389	}
1302	} /* If objects on this space */	1390	} /* If objects on this space */
1303		1391
1304	if (flag & INS_MAP_LOAD)	1392	if (flag & INS_MAP_LOAD)
1305	top = GET_MAP_TOP (op->map, op->x, op->y);	1393	top = ms.top;
1306		1394
1307	if (flag & INS_ABOVE_FLOOR_ONLY)	1395	if (flag & INS_ABOVE_FLOOR_ONLY)
1308	top = floor;	1396	top = floor;
1309		1397
1310	/* Top is the object that our object (op) is going to get inserted above.	1398	/* Top is the object that our object (op) is going to get inserted above.
1311	*/	1399	*/
1312		1400
1313	/* First object on this space */	1401	/* First object on this space */
1314	if (!top)	1402	if (!top)
1315	{	1403	{
1316	op->above = GET_MAP_OB (op->map, op->x, op->y);	1404	op->above = ms.bot;
1317		1405
1318	if (op->above)	1406	if (op->above)
1319	op->above->below = op;	1407	op->above->below = op;
1320		1408
1321	op->below = 0;	1409	op->below = 0;
1322	op->ms ().bot = op;	1410	ms.bot = op;
1323	}	1411	}
1324	else	1412	else
1325	{ /* get inserted into the stack above top */	1413	{ /* get inserted into the stack above top */
1326	op->above = top->above;	1414	op->above = top->above;
1327		1415
…		…
1331	op->below = top;	1419	op->below = top;
1332	top->above = op;	1420	top->above = op;
1333	}	1421	}
1334		1422
1335	if (!op->above)	1423	if (!op->above)
1336	op->ms ().top = op;	1424	ms.top = op;
1337	} /* else not INS_BELOW_ORIGINATOR */	1425	} /* else not INS_BELOW_ORIGINATOR */
1338		1426
1339	if (op->type == PLAYER)	1427	if (op->type == PLAYER)
1340	{	1428	{
1341	op->contr->do_los = 1;	1429	op->contr->do_los = 1;
…		…
1347		1435
1348	/* If we have a floor, we know the player, if any, will be above	1436	/* If we have a floor, we know the player, if any, will be above
1349	* it, so save a few ticks and start from there.	1437	* it, so save a few ticks and start from there.
1350	*/	1438	*/
1351	if (!(flag & INS_MAP_LOAD))	1439	if (!(flag & INS_MAP_LOAD))
1352	if (object *pl = op->ms ().player ())	1440	if (object *pl = ms.player ())
1353	if (pl->contr->ns)	1441	if (pl->contr->ns)
1354	pl->contr->ns->floorbox_update ();	1442	pl->contr->ns->floorbox_update ();
1355		1443
1356	/* If this object glows, it may affect lighting conditions that are	1444	/* If this object glows, it may affect lighting conditions that are
1357	* visible to others on this map. But update_all_los is really	1445	* visible to others on this map. But update_all_los is really
…		…
1419	}	1507	}
1420		1508
1421	object *	1509	object *
1422	object::insert_at (object where, object originator, int flags)	1510	object::insert_at (object where, object originator, int flags)
1423	{	1511	{
1424	where->map->insert (this, where->x, where->y, originator, flags);	1512	return where->map->insert (this, where->x, where->y, originator, flags);
1425	}	1513	}
1426		1514
1427	/*	1515	/*
1428	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1516	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1429	* is returned contains nr objects, and the remaining parts contains	1517	* is returned contains nr objects, and the remaining parts contains
…		…
1469	* the amount of an object. If the amount reaches 0, the object	1557	* the amount of an object. If the amount reaches 0, the object
1470	* is subsequently removed and freed.	1558	* is subsequently removed and freed.
1471	*	1559	*
1472	* Return value: 'op' if something is left, NULL if the amount reached 0	1560	* Return value: 'op' if something is left, NULL if the amount reached 0
1473	*/	1561	*/
1474
1475	object *	1562	object *
1476	decrease_ob_nr (object *op, uint32 i)	1563	decrease_ob_nr (object *op, uint32 i)
1477	{	1564	{
1478	object *tmp;	1565	object *tmp;
1479		1566
…		…
1554		1641
1555	/*	1642	/*
1556	* add_weight(object, weight) adds the specified weight to an object,	1643	* add_weight(object, weight) adds the specified weight to an object,
1557	* and also updates how much the environment(s) is/are carrying.	1644	* and also updates how much the environment(s) is/are carrying.
1558	*/	1645	*/
1559
1560	void	1646	void
1561	add_weight (object *op, signed long weight)	1647	add_weight (object *op, signed long weight)
1562	{	1648	{
1563	while (op != NULL)	1649	while (op != NULL)
1564	{	1650	{
…		…
1596	* inside the object environment.	1682	* inside the object environment.
1597	*	1683	*
1598	* The function returns now pointer to inserted item, and return value can	1684	* The function returns now pointer to inserted item, and return value can
1599	* be != op, if items are merged. -Tero	1685	* be != op, if items are merged. -Tero
1600	*/	1686	*/
1601
1602	object *	1687	object *
1603	object::insert (object *op)	1688	object::insert (object *op)
1604	{	1689	{
1605	object tmp, otmp;	1690	object tmp, otmp;
1606		1691
…		…
1766	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1851	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1767	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1852	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1768	{	1853	{
1769		1854
1770	float	1855	float
1771	diff = tmp->move_slow_penalty * FABS (op->speed);	1856	diff = tmp->move_slow_penalty * fabs (op->speed);
1772		1857
1773	if (op->type == PLAYER)	1858	if (op->type == PLAYER)
1774	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1859	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|
1775	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1860	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1776	diff /= 4.0;	1861	diff /= 4.0;
…		…
1983	}	2068	}
1984		2069
1985	if (!index)	2070	if (!index)
1986	return -1;	2071	return -1;
1987		2072
1988	return altern[RANDOM () % index];	2073	return altern [rndm (index)];
1989	}	2074	}
1990		2075
1991	/*	2076	/*
1992	* find_first_free_spot(archetype, maptile, x, y) works like	2077	* find_first_free_spot(archetype, maptile, x, y) works like
1993	* find_free_spot(), but it will search max number of squares.	2078	* find_free_spot(), but it will search max number of squares.
…		…
2014	{	2099	{
2015	arr += begin;	2100	arr += begin;
2016	end -= begin;	2101	end -= begin;
2017		2102
2018	while (--end)	2103	while (--end)
2019	swap (arr [end], arr [RANDOM () % (end + 1)]);	2104	swap (arr [end], arr [rndm (end + 1)]);
2020	}	2105	}
2021		2106
2022	/* new function to make monster searching more efficient, and effective!	2107	/* new function to make monster searching more efficient, and effective!
2023	* This basically returns a randomized array (in the passed pointer) of	2108	* This basically returns a randomized array (in the passed pointer) of
2024	* the spaces to find monsters. In this way, it won't always look for	2109	* the spaces to find monsters. In this way, it won't always look for
…		…
2158		2243
2159	return 3;	2244	return 3;
2160	}	2245	}
2161		2246
2162	/*	2247	/*
2163	* absdir(int): Returns a number between 1 and 8, which represent
2164	* the "absolute" direction of a number (it actually takes care of
2165	* "overflow" in previous calculations of a direction).
2166	*/
2167
2168	int
2169	absdir (int d)
2170	{
2171	while (d < 1)
2172	d += 8;
2173
2174	while (d > 8)
2175	d -= 8;
2176
2177	return d;
2178	}
2179
2180	/*
2181	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2248	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2182	* between two directions (which are expected to be absolute (see absdir())	2249	* between two directions (which are expected to be absolute (see absdir())
2183	*/	2250	*/
2184
2185	int	2251	int
2186	dirdiff (int dir1, int dir2)	2252	dirdiff (int dir1, int dir2)
2187	{	2253	{
2188	int d;	2254	int d;
2189		2255
…		…
2355	insert_ob_in_ob (object_create_clone (item), dst);	2421	insert_ob_in_ob (object_create_clone (item), dst);
2356		2422
2357	return dst;	2423	return dst;
2358	}	2424	}
2359		2425
2360	/* GROS - Creates an object using a string representing its content. */
2361	/* Basically, we save the content of the string to a temp file, then call */
2362	/* load_object on it. I admit it is a highly inefficient way to make things, */
2363	/* but it was simple to make and allows reusing the load_object function. */
2364	/* Remember not to use load_object_str in a time-critical situation. */
2365	/* Also remember that multiparts objects are not supported for now. */
2366	object *
2367	load_object_str (const char *obstr)
2368	{
2369	object *op;
2370	char filename[MAX_BUF];
2371
2372	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2373
2374	FILE *tempfile = fopen (filename, "w");
2375
2376	if (tempfile == NULL)
2377	{
2378	LOG (llevError, "Error - Unable to access load object temp file\n");
2379	return NULL;
2380	}
2381
2382	fprintf (tempfile, obstr);
2383	fclose (tempfile);
2384
2385	op = object::create ();
2386
2387	object_thawer thawer (filename);
2388
2389	if (thawer)
2390	load_object (thawer, op, 0);
2391
2392	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2393	CLEAR_FLAG (op, FLAG_REMOVED);
2394
2395	return op;
2396	}
2397
2398	/* This returns the first object in who's inventory that	2426	/* This returns the first object in who's inventory that
2399	* has the same type and subtype match.	2427	* has the same type and subtype match.
2400	* returns NULL if no match.	2428	* returns NULL if no match.
2401	*/	2429	*/
2402	object *	2430	object *
…		…
2455	if (link->key == canonical_key)	2483	if (link->key == canonical_key)
2456	return link->value;	2484	return link->value;
2457		2485
2458	return 0;	2486	return 0;
2459	}	2487	}
2460
2461		2488
2462	/*	2489	/*
2463	* Updates the canonical_key in op to value.	2490	* Updates the canonical_key in op to value.
2464	*	2491	*
2465	* canonical_key is a shared string (value doesn't have to be).	2492	* canonical_key is a shared string (value doesn't have to be).
…		…
2605	{	2632	{
2606	char flagdesc[512];	2633	char flagdesc[512];
2607	char info2[256 * 4];	2634	char info2[256 * 4];
2608	char *p = info;	2635	char *p = info;
2609		2636
2610	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",	2637	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2611	count, uuid.seq,	2638	count, uuid.seq,
2612	&name,	2639	&name,
2613	title ? "\",title:" : "",	2640	title ? "\",title:\"" : "",
2614	title ? (const char *)title : "",	2641	title ? (const char *)title : "",
2615	flag_desc (flagdesc, 512), type);	2642	flag_desc (flagdesc, 512), type);
2616		2643
2617	if (env)	2644	if (env)
2618	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2645	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
…		…
2624	}	2651	}
2625		2652
2626	const char *	2653	const char *
2627	object::debug_desc () const	2654	object::debug_desc () const
2628	{	2655	{
2629	static char info[256 * 4];	2656	static char info[3][256 * 4];
		2657	static int info_idx;
		2658
2630	return debug_desc (info);	2659	return debug_desc (info [++info_idx % 3]);
2631	}	2660	}
2632		2661
		2662	struct region *
		2663	object::region () const
		2664	{
		2665	return map ? map->region (x, y)
		2666	: region::default_region ();
		2667	}
		2668
		2669	const materialtype_t *
		2670	object::dominant_material () const
		2671	{
		2672	if (materialtype_t *mat = name_to_material (materialname))
		2673	return mat;
		2674
		2675	// omfg this is slow, this has to be temporary :)
		2676	shstr unknown ("unknown");
		2677
		2678	return name_to_material (unknown);
		2679	}
		2680
		2681	void
		2682	object::open_container (object *new_container)
		2683	{
		2684	if (container == new_container)
		2685	return;
		2686
		2687	if (object *old_container = container)
		2688	{
		2689	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2690	return;
		2691
		2692	#if 0
		2693	// remove the "Close old_container" object.
		2694	if (object *closer = old_container->inv)
		2695	if (closer->type == CLOSE_CON)
		2696	closer->destroy ();
		2697	#endif
		2698
		2699	old_container->flag [FLAG_APPLIED] = 0;
		2700	container = 0;
		2701
		2702	esrv_update_item (UPD_FLAGS, this, old_container);
		2703	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2704	}
		2705
		2706	if (new_container)
		2707	{
		2708	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2709	return;
		2710
		2711	// TODO: this does not seem to serve any purpose anymore?
		2712	#if 0
		2713	// insert the "Close Container" object.
		2714	if (archetype *closer = new_container->other_arch)
		2715	{
		2716	object *closer = arch_to_object (new_container->other_arch);
		2717	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2718	new_container->insert (closer);
		2719	}
		2720	#endif
		2721
		2722	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2723
		2724	new_container->flag [FLAG_APPLIED] = 1;
		2725	container = new_container;
		2726
		2727	esrv_update_item (UPD_FLAGS, this, new_container);
		2728	esrv_send_inventory (this, new_container);
		2729	}
		2730	}
		2731
		2732

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Comparing deliantra/server/common/object.C (file contents): Revision 1.108 by root, Sun Jan 7 02:39:13 2007 UTC vs. Revision 1.150 by root, Tue May 15 19:07:15 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.108 by root, Sun Jan 7 02:39:13 2007 UTC vs.
Revision 1.150 by root, Tue May 15 19:07:15 2007 UTC