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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.117 by root, Thu Jan 18 16:19:34 2007 UTC vs.
Revision 1.198 by root, Mon Oct 22 02:52:48 2007 UTC

…		…
1	/*	1	/*
2	* CrossFire, A Multiplayer game for X-windows	2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3	*	3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5	* Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* Crossfire TRT is free software: you can redistribute it and/or modify
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 3 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, see <http://www.gnu.org/licenses/>.
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21	*	20	*
22	* The authors can be reached via e-mail at <crossfire@schmorp.de>	21	* The authors can be reached via e-mail to <crossfire@schmorp.de>
23	*/	22	*/
24		23
25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26	sub/add_weight will transcend the environment updating the carrying	25	sub/add_weight will transcend the environment updating the carrying
27	variable. */	26	variable. */
29	#include <stdio.h>	28	#include <stdio.h>
30	#include <sys/types.h>	29	#include <sys/types.h>
31	#include <sys/uio.h>	30	#include <sys/uio.h>
32	#include <object.h>	31	#include <object.h>
33	#include <funcpoint.h>	32	#include <funcpoint.h>
		33	#include <sproto.h>
34	#include <loader.h>	34	#include <loader.h>
35		35
36	#include <bitset>	36	#include <bitset>
37		37
38	int nrofallocobjects = 0;	38	int nrofallocobjects = 0;
…		…
254	/* This is really a spellbook check - really, we should	254	/* This is really a spellbook check - really, we should
255	* check all objects in the inventory.	255	* check all objects in the inventory.
256	*/	256	*/
257	if (ob1->inv \|\| ob2->inv)	257	if (ob1->inv \|\| ob2->inv)
258	{	258	{
259	/* if one object has inventory but the other doesn't, not equiv */	259	if (!(ob1->inv && ob2->inv))
260	if ((ob1->inv && !ob2->inv) \|\| (ob2->inv && !ob1->inv))	260	return 0; /* inventories differ in length */
261	return 0;
262		261
263	/* Now check to see if the two inventory objects could merge */	262	if (ob1->inv->below \|\| ob2->inv->below)
		263	return 0; /* more than one object in inv */
		264
264	if (!object::can_merge (ob1->inv, ob2->inv))	265	if (!object::can_merge (ob1->inv, ob2->inv))
265	return 0;	266	return 0; /* inventory objexts differ */
266		267
267	/* inventory ok - still need to check rest of this object to see	268	/* inventory ok - still need to check rest of this object to see
268	* if it is valid.	269	* if it is valid.
269	*/	270	*/
270	}	271	}
…		…
299	return 0;	300	return 0;
300	else if (!compare_ob_value_lists (ob1, ob2))	301	else if (!compare_ob_value_lists (ob1, ob2))
301	return 0;	302	return 0;
302	}	303	}
303		304
304	//TODO: generate an event or call into perl for additional checks
305	if (ob1->self \|\| ob2->self)	305	if (ob1->self \|\| ob2->self)
306	{	306	{
307	ob1->optimise ();	307	ob1->optimise ();
308	ob2->optimise ();	308	ob2->optimise ();
309		309
310	if (ob1->self \|\| ob2->self)	310	if (ob1->self \|\| ob2->self)
		311	{
		312	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
		313	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
		314
		315	if (k1 != k2)
311	return 0;	316	return 0;
		317	else if (k1 == 0)
		318	return 1;
		319	else if (!cfperl_can_merge (ob1, ob2))
		320	return 0;
		321	}
312	}	322	}
313		323
314	/* Everything passes, must be OK. */	324	/* Everything passes, must be OK. */
315	return 1;	325	return 1;
316	}	326	}
…		…
324	sum_weight (object *op)	334	sum_weight (object *op)
325	{	335	{
326	long sum;	336	long sum;
327	object *inv;	337	object *inv;
328		338
329	for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below)	339	for (sum = 0, inv = op->inv; inv; inv = inv->below)
330	{	340	{
331	if (inv->inv)	341	if (inv->inv)
332	sum_weight (inv);	342	sum_weight (inv);
		343
333	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	344	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
334	}	345	}
335		346
336	if (op->type == CONTAINER && op->stats.Str)	347	if (op->type == CONTAINER && op->stats.Str)
337	sum = (sum * (100 - op->stats.Str)) / 100;	348	sum = (sum * (100 - op->stats.Str)) / 100;
…		…
357	/*	368	/*
358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	369	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
359	* Some error messages.	370	* Some error messages.
360	* The result of the dump is stored in the static global errmsg array.	371	* The result of the dump is stored in the static global errmsg array.
361	*/	372	*/
362
363	char *	373	char *
364	dump_object (object *op)	374	dump_object (object *op)
365	{	375	{
366	if (!op)	376	if (!op)
367	return strdup ("[NULLOBJ]");	377	return strdup ("[NULLOBJ]");
368		378
369	object_freezer freezer;	379	object_freezer freezer;
370	save_object (freezer, op, 1);	380	op->write (freezer);
371	return freezer.as_string ();	381	return freezer.as_string ();
372	}	382	}
373		383
374	/*	384	/*
375	* get_nearest_part(multi-object, object 2) returns the part of the	385	* get_nearest_part(multi-object, object 2) returns the part of the
376	* multi-object 1 which is closest to the second object.	386	* multi-object 1 which is closest to the second object.
377	* If it's not a multi-object, it is returned.	387	* If it's not a multi-object, it is returned.
378	*/	388	*/
379
380	object *	389	object *
381	get_nearest_part (object op, const object pl)	390	get_nearest_part (object op, const object pl)
382	{	391	{
383	object tmp, closest;	392	object tmp, closest;
384	int last_dist, i;	393	int last_dist, i;
…		…
429	}	438	}
430		439
431	/*	440	/*
432	* Sets the owner and sets the skill and exp pointers to owner's current	441	* Sets the owner and sets the skill and exp pointers to owner's current
433	* skill and experience objects.	442	* skill and experience objects.
		443	* ACTUALLY NO! investigate! TODO
434	*/	444	*/
435	void	445	void
436	object::set_owner (object *owner)	446	object::set_owner (object *owner)
437	{	447	{
		448	// allow objects which own objects
438	if (!owner)	449	if (owner)
439	return;
440
441	/* next line added to allow objects which own objects */
442	/* Add a check for ownercounts in here, as I got into an endless loop
443	* with the fireball owning a poison cloud which then owned the
444	* fireball. I believe that was caused by one of the objects getting
445	* freed and then another object replacing it. Since the ownercounts
446	* didn't match, this check is valid and I believe that cause is valid.
447	*/
448	while (owner->owner)	450	while (owner->owner)
449	owner = owner->owner;	451	owner = owner->owner;
		452
		453	if (flag [FLAG_FREED])
		454	{
		455	LOG (llevError \| logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
		456	return;
		457	}
450		458
451	this->owner = owner;	459	this->owner = owner;
		460	}
		461
		462	int
		463	object::slottype () const
		464	{
		465	if (type == SKILL)
		466	{
		467	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
		468	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
		469	}
		470	else
		471	{
		472	if (slot [body_combat].info) return slot_combat;
		473	if (slot [body_range ].info) return slot_ranged;
		474	}
		475
		476	return slot_none;
		477	}
		478
		479	bool
		480	object::change_weapon (object *ob)
		481	{
		482	if (current_weapon == ob)
		483	return true;
		484
		485	if (chosen_skill)
		486	chosen_skill->flag [FLAG_APPLIED] = false;
		487
		488	current_weapon = ob;
		489	chosen_skill = !ob \|\| ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
		490
		491	if (chosen_skill)
		492	chosen_skill->flag [FLAG_APPLIED] = true;
		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 all your items at once, "
		508	"but the %s is just too much for your body. "
		509	"[You need to unapply some items first.]", &ob->name);
		510	return false;
		511	}
		512
		513	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
		514	}
		515	else
		516	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
		517
		518	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
		519	{
		520	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
		521	&name, ob->debug_desc ());
		522	return false;
		523	}
		524
		525	return true;
452	}	526	}
453		527
454	/* Zero the key_values on op, decrementing the shared-string	528	/* Zero the key_values on op, decrementing the shared-string
455	* refcounts and freeing the links.	529	* refcounts and freeing the links.
456	*/	530	*/
457	static void	531	static void
458	free_key_values (object *op)	532	free_key_values (object *op)
459	{	533	{
460	for (key_value *i = op->key_values; i != 0;)	534	for (key_value *i = op->key_values; i; )
461	{	535	{
462	key_value *next = i->next;	536	key_value *next = i->next;
463	delete i;	537	delete i;
464		538
465	i = next;	539	i = next;
466	}	540	}
467		541
468	op->key_values = 0;	542	op->key_values = 0;
469	}	543	}
470		544
471	/*	545	object &
472	* copy_to first frees everything allocated by the dst object,	546	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	{	547	{
482	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	548	bool is_freed = flag [FLAG_FREED];
483	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	549	bool is_removed = flag [FLAG_REMOVED];
484		550
485	(object_copy )dst = *this;	551	(object_copy )this = src;
486		552
487	if (is_freed)	553	flag [FLAG_FREED] = is_freed;
488	SET_FLAG (dst, FLAG_FREED);	554	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		555
496	/* Copy over key_values, if any. */	556	/* Copy over key_values, if any. */
497	if (key_values)	557	if (src.key_values)
498	{	558	{
499	key_value *tail = 0;	559	key_value *tail = 0;
500	key_value *i;
501
502	dst->key_values = 0;	560	key_values = 0;
503		561
504	for (i = key_values; i; i = i->next)	562	for (key_value *i = src.key_values; i; i = i->next)
505	{	563	{
506	key_value *new_link = new key_value;	564	key_value *new_link = new key_value;
507		565
508	new_link->next = 0;	566	new_link->next = 0;
509	new_link->key = i->key;	567	new_link->key = i->key;
510	new_link->value = i->value;	568	new_link->value = i->value;
511		569
512	/* Try and be clever here, too. */	570	/* Try and be clever here, too. */
513	if (!dst->key_values)	571	if (!key_values)
514	{	572	{
515	dst->key_values = new_link;	573	key_values = new_link;
516	tail = new_link;	574	tail = new_link;
517	}	575	}
518	else	576	else
519	{	577	{
520	tail->next = new_link;	578	tail->next = new_link;
521	tail = new_link;	579	tail = new_link;
522	}	580	}
523	}	581	}
524	}	582	}
		583	}
		584
		585	/*
		586	* copy_to first frees everything allocated by the dst object,
		587	* and then copies the contents of itself into the second
		588	* object, allocating what needs to be allocated. Basically, any
		589	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		590	* if the first object is freed, the pointers in the new object
		591	* will point at garbage.
		592	*/
		593	void
		594	object::copy_to (object *dst)
		595	{
		596	dst = this;
		597
		598	if (speed < 0)
		599	dst->speed_left -= rndm ();
525		600
526	dst->set_speed (dst->speed);	601	dst->set_speed (dst->speed);
		602	}
		603
		604	void
		605	object::instantiate ()
		606	{
		607	if (!uuid.seq) // HACK
		608	uuid = gen_uuid ();
		609
		610	speed_left = -0.1f;
		611	/* copy the body_info to the body_used - this is only really
		612	* need for monsters, but doesn't hurt to do it for everything.
		613	* by doing so, when a monster is created, it has good starting
		614	* values for the body_used info, so when items are created
		615	* for it, they can be properly equipped.
		616	*/
		617	for (int i = NUM_BODY_LOCATIONS; i--; )
		618	slot[i].used = slot[i].info;
		619
		620	attachable::instantiate ();
527	}	621	}
528		622
529	object *	623	object *
530	object::clone ()	624	object::clone ()
531	{	625	{
…		…
589	* UP_OBJ_FACE: only the objects face has changed.	683	* UP_OBJ_FACE: only the objects face has changed.
590	*/	684	*/
591	void	685	void
592	update_object (object *op, int action)	686	update_object (object *op, int action)
593	{	687	{
594	MoveType move_on, move_off, move_block, move_slow;
595
596	if (op == NULL)	688	if (op == NULL)
597	{	689	{
598	/* this should never happen */	690	/* this should never happen */
599	LOG (llevDebug, "update_object() called for NULL object.\n");	691	LOG (llevDebug, "update_object() called for NULL object.\n");
600	return;	692	return;
…		…
670	face = blank_face;	762	face = blank_face;
671	}	763	}
672		764
673	object::~object ()	765	object::~object ()
674	{	766	{
		767	unlink ();
		768
675	free_key_values (this);	769	free_key_values (this);
676	}	770	}
677		771
678	static int object_count;	772	static int object_count;
679		773
…		…
687	objects.insert (this);	781	objects.insert (this);
688	}	782	}
689		783
690	void object::unlink ()	784	void object::unlink ()
691	{	785	{
692	assert (index);//D	786	if (!index)
		787	return;
		788
693	objects.erase (this);	789	objects.erase (this);
694	refcnt_dec ();	790	refcnt_dec ();
695	}	791	}
696		792
697	void	793	void
…		…
771	* drop on that space.	867	* drop on that space.
772	*/	868	*/
773	if (!drop_to_ground	869	if (!drop_to_ground
774	\|\| !map	870	\|\| !map
775	\|\| map->in_memory != MAP_IN_MEMORY	871	\|\| map->in_memory != MAP_IN_MEMORY
		872	\|\| map->nodrop
776	\|\| ms ().move_block == MOVE_ALL)	873	\|\| ms ().move_block == MOVE_ALL)
777	{	874	{
778	while (inv)	875	while (inv)
779	{	876	{
780	inv->destroy_inv (drop_to_ground);	877	inv->destroy_inv (drop_to_ground);
…		…
834		931
835	if (!freed_map)	932	if (!freed_map)
836	{	933	{
837	freed_map = new maptile;	934	freed_map = new maptile;
838		935
		936	freed_map->path = "<freed objects map>";
839	freed_map->name = "/internal/freed_objects_map";	937	freed_map->name = "/internal/freed_objects_map";
840	freed_map->width = 3;	938	freed_map->width = 3;
841	freed_map->height = 3;	939	freed_map->height = 3;
842		940
843	freed_map->alloc ();	941	freed_map->alloc ();
…		…
847	map = freed_map;	945	map = freed_map;
848	x = 1;	946	x = 1;
849	y = 1;	947	y = 1;
850	}	948	}
851		949
852	head = 0;
853
854	if (more)	950	if (more)
855	{	951	{
856	more->destroy ();	952	more->destroy ();
857	more = 0;	953	more = 0;
858	}	954	}
859		955
		956	head = 0;
		957
860	// clear those pointers that likely might have circular references to us	958	// clear those pointers that likely might cause circular references
861	owner = 0;	959	owner = 0;
862	enemy = 0;	960	enemy = 0;
863	attacked_by = 0;	961	attacked_by = 0;
		962	current_weapon = 0;
864	}	963	}
865		964
866	void	965	void
867	object::destroy (bool destroy_inventory)	966	object::destroy (bool destroy_inventory)
868	{	967	{
869	if (destroyed ())	968	if (destroyed ())
870	return;	969	return;
871		970
872	if (destroy_inventory)	971	if (destroy_inventory)
873	destroy_inv (false);	972	destroy_inv (false);
		973
		974	if (is_head ())
		975	if (sound_destroy)
		976	play_sound (sound_destroy);
		977	else if (flag [FLAG_MONSTER])
		978	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
874		979
875	attachable::destroy ();	980	attachable::destroy ();
876	}	981	}
877		982
878	/*	983	/*
…		…
896	* This function removes the object op from the linked list of objects	1001	* This function removes the object op from the linked list of objects
897	* which it is currently tied to. When this function is done, the	1002	* which it is currently tied to. When this function is done, the
898	* object will have no environment. If the object previously had an	1003	* object will have no environment. If the object previously had an
899	* environment, the x and y coordinates will be updated to	1004	* environment, the x and y coordinates will be updated to
900	* the previous environment.	1005	* the previous environment.
901	* Beware: This function is called from the editor as well!
902	*/	1006	*/
903	void	1007	void
904	object::remove_slow ()	1008	object::do_remove ()
905	{	1009	{
906	object tmp, last = 0;	1010	object tmp, last = 0;
907	object *otmp;	1011	object *otmp;
908		1012
909	if (QUERY_FLAG (this, FLAG_REMOVED))	1013	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
952	}	1056	}
953	else if (map)	1057	else if (map)
954	{	1058	{
955	if (type == PLAYER)	1059	if (type == PLAYER)
956	{	1060	{
		1061	// leaving a spot always closes any open container on the ground
		1062	if (container && !container->env)
		1063	// this causes spurious floorbox updates, but it ensures
		1064	// that the CLOSE event is being sent.
		1065	close_container ();
		1066
957	--map->players;	1067	--map->players;
958	map->touch ();	1068	map->touch ();
959	}	1069	}
960		1070
961	map->dirty = true;	1071	map->dirty = true;
…		…
988	if (map->in_memory == MAP_SAVING)	1098	if (map->in_memory == MAP_SAVING)
989	return;	1099	return;
990		1100
991	int check_walk_off = !flag [FLAG_NO_APPLY];	1101	int check_walk_off = !flag [FLAG_NO_APPLY];
992		1102
		1103	if (object *pl = ms.player ())
		1104	{
		1105	if (pl->container == this)
		1106	/* If a container that the player is currently using somehow gets
		1107	* removed (most likely destroyed), update the player view
		1108	* appropriately.
		1109	*/
		1110	pl->close_container ();
		1111
		1112	pl->contr->ns->floorbox_update ();
		1113	}
		1114
993	for (tmp = ms.bot; tmp; tmp = tmp->above)	1115	for (tmp = ms.bot; tmp; tmp = tmp->above)
994	{	1116	{
995	/* No point updating the players look faces if he is the object	1117	/* No point updating the players look faces if he is the object
996	* being removed.	1118	* being removed.
997	*/	1119	*/
998
999	if (tmp->type == PLAYER && tmp != this)
1000	{
1001	/* If a container that the player is currently using somehow gets
1002	* removed (most likely destroyed), update the player view
1003	* appropriately.
1004	*/
1005	if (tmp->container == this)
1006	{
1007	flag [FLAG_APPLIED] = 0;
1008	tmp->container = 0;
1009	}
1010
1011	if (tmp->contr->ns)
1012	tmp->contr->ns->floorbox_update ();
1013	}
1014		1120
1015	/* See if object moving off should effect something */	1121	/* See if object moving off should effect something */
1016	if (check_walk_off	1122	if (check_walk_off
1017	&& ((move_type & tmp->move_off)	1123	&& ((move_type & tmp->move_off)
1018	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1124	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
…		…
1021		1127
1022	if (destroyed ())	1128	if (destroyed ())
1023	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1129	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1024	}	1130	}
1025		1131
1026	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1027	//TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1028	if (tmp->above == tmp)
1029	tmp->above = 0;
1030
1031	last = tmp;	1132	last = tmp;
1032	}	1133	}
1033		1134
1034	/* last == NULL if there are no objects on this space */	1135	/* last == NULL if there are no objects on this space */
1035	//TODO: this makes little sense, why only update the topmost object?	1136	//TODO: this makes little sense, why only update the topmost object?
…		…
1055	merge_ob (object op, object top)	1156	merge_ob (object op, object top)
1056	{	1157	{
1057	if (!op->nrof)	1158	if (!op->nrof)
1058	return 0;	1159	return 0;
1059		1160
1060	if (top)	1161	if (!top)
1061	for (top = op; top && top->above; top = top->above)	1162	for (top = op; top && top->above; top = top->above)
1062	;	1163	;
1063		1164
1064	for (; top; top = top->below)	1165	for (; top; top = top->below)
1065	{	1166	{
…		…
1078	}	1179	}
1079		1180
1080	return 0;	1181	return 0;
1081	}	1182	}
1082		1183
		1184	void
		1185	object::expand_tail ()
		1186	{
		1187	if (more)
		1188	return;
		1189
		1190	object *prev = this;
		1191
		1192	for (archetype at = (archetype )arch->more; at; at = (archetype *)at->more)
		1193	{
		1194	object *op = arch_to_object (at);
		1195
		1196	op->name = name;
		1197	op->name_pl = name_pl;
		1198	op->title = title;
		1199
		1200	op->head = this;
		1201	prev->more = op;
		1202
		1203	prev = op;
		1204	}
		1205	}
		1206
1083	/*	1207	/*
1084	* same as insert_ob_in_map except it handles separate coordinates and does a clean	1208	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1085	* job preparing multi-part monsters.	1209	* job preparing multi-part monsters.
1086	*/	1210	*/
1087	object *	1211	object *
1088	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1212	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1089	{	1213	{
1090	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1214	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1091	{	1215	{
1092	tmp->x = x + tmp->arch->clone.x;	1216	tmp->x = x + tmp->arch->x;
1093	tmp->y = y + tmp->arch->clone.y;	1217	tmp->y = y + tmp->arch->y;
1094	}	1218	}
1095		1219
1096	return insert_ob_in_map (op, m, originator, flag);	1220	return insert_ob_in_map (op, m, originator, flag);
1097	}	1221	}
1098		1222
…		…
1117	* just 'op' otherwise	1241	* just 'op' otherwise
1118	*/	1242	*/
1119	object *	1243	object *
1120	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1244	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1121	{	1245	{
		1246	assert (!op->flag [FLAG_FREED]);
		1247
1122	object tmp, top, *floor = NULL;	1248	object top, floor = NULL;
1123
1124	if (QUERY_FLAG (op, FLAG_FREED))
1125	{
1126	LOG (llevError, "Trying to insert freed object!\n");
1127	return NULL;
1128	}
1129
1130	if (!QUERY_FLAG (op, FLAG_REMOVED))
1131	LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
1132		1249
1133	op->remove ();	1250	op->remove ();
1134
1135	if (!m)
1136	{
1137	char *dump = dump_object (op);
1138	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1139	free (dump);
1140	return op;
1141	}
1142
1143	if (out_of_map (m, op->x, op->y))
1144	{
1145	char *dump = dump_object (op);
1146	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);
1147	#ifdef MANY_CORES
1148	/* Better to catch this here, as otherwise the next use of this object
1149	* is likely to cause a crash. Better to find out where it is getting
1150	* improperly inserted.
1151	*/
1152	abort ();
1153	#endif
1154	free (dump);
1155	return op;
1156	}
1157
1158	if (object *more = op->more)
1159	{
1160	if (!insert_ob_in_map (more, m, originator, flag))
1161	{
1162	if (!op->head)
1163	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1164
1165	return 0;
1166	}
1167	}
1168
1169	CLEAR_FLAG (op, FLAG_REMOVED);
1170		1251
1171	/* Ideally, the caller figures this out. However, it complicates a lot	1252	/* Ideally, the caller figures this out. However, it complicates a lot
1172	* of areas of callers (eg, anything that uses find_free_spot would now	1253	* of areas of callers (eg, anything that uses find_free_spot would now
1173	* need extra work	1254	* need extra work
1174	*/	1255	*/
1175	if (!xy_normalise (m, op->x, op->y))	1256	if (!xy_normalise (m, op->x, op->y))
		1257	{
		1258	op->destroy ();
1176	return 0;	1259	return 0;
		1260	}
		1261
		1262	if (object *more = op->more)
		1263	if (!insert_ob_in_map (more, m, originator, flag))
		1264	return 0;
		1265
		1266	CLEAR_FLAG (op, FLAG_REMOVED);
1177		1267
1178	op->map = m;	1268	op->map = m;
1179	mapspace &ms = op->ms ();	1269	mapspace &ms = op->ms ();
1180		1270
1181	/* this has to be done after we translate the coordinates.	1271	/* this has to be done after we translate the coordinates.
1182	*/	1272	*/
1183	if (op->nrof && !(flag & INS_NO_MERGE))	1273	if (op->nrof && !(flag & INS_NO_MERGE))
1184	for (tmp = ms.bot; tmp; tmp = tmp->above)	1274	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1185	if (object::can_merge (op, tmp))	1275	if (object::can_merge (op, tmp))
1186	{	1276	{
1187	op->nrof += tmp->nrof;	1277	op->nrof += tmp->nrof;
1188	tmp->destroy ();	1278	tmp->destroy ();
1189	}	1279	}
…		…
1216	else	1306	else
1217	{	1307	{
1218	top = ms.bot;	1308	top = ms.bot;
1219		1309
1220	/* If there are other objects, then */	1310	/* If there are other objects, then */
1221	if ((!(flag & INS_MAP_LOAD)) && top)	1311	if (top)
1222	{	1312	{
1223	object *last = 0;	1313	object *last = 0;
1224		1314
1225	/*	1315	/*
1226	* If there are multiple objects on this space, we do some trickier handling.	1316	* If there are multiple objects on this space, we do some trickier handling.
…		…
1256	* looks like instead of lots of conditions here.	1346	* looks like instead of lots of conditions here.
1257	* makes things faster, and effectively the same result.	1347	* makes things faster, and effectively the same result.
1258	*/	1348	*/
1259		1349
1260	/* Have object 'fall below' other objects that block view.	1350	/* Have object 'fall below' other objects that block view.
1261	* Unless those objects are exits, type 66	1351	* Unless those objects are exits.
1262	* If INS_ON_TOP is used, don't do this processing	1352	* If INS_ON_TOP is used, don't do this processing
1263	* Need to find the object that in fact blocks view, otherwise	1353	* Need to find the object that in fact blocks view, otherwise
1264	* stacking is a bit odd.	1354	* stacking is a bit odd.
1265	*/	1355	*/
1266	if (!(flag & INS_ON_TOP)	1356	if (!(flag & INS_ON_TOP)
1267	&& ms.flags () & P_BLOCKSVIEW	1357	&& ms.flags () & P_BLOCKSVIEW
1268	&& (op->face && !op->face->visibility))	1358	&& (op->face && !faces [op->face].visibility))
1269	{	1359	{
1270	for (last = top; last != floor; last = last->below)	1360	for (last = top; last != floor; last = last->below)
1271	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1361	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1272	break;	1362	break;
1273		1363
…		…
1279	if (last && last->below && last != floor)	1369	if (last && last->below && last != floor)
1280	top = last->below;	1370	top = last->below;
1281	}	1371	}
1282	} /* If objects on this space */	1372	} /* If objects on this space */
1283		1373
1284	if (flag & INS_MAP_LOAD)
1285	top = ms.top;
1286
1287	if (flag & INS_ABOVE_FLOOR_ONLY)	1374	if (flag & INS_ABOVE_FLOOR_ONLY)
1288	top = floor;	1375	top = floor;
1289		1376
1290	/* Top is the object that our object (op) is going to get inserted above.	1377	/* Top is the object that our object (op) is going to get inserted above.
1291	*/	1378	*/
…		…
1323	op->map->touch ();	1410	op->map->touch ();
1324	}	1411	}
1325		1412
1326	op->map->dirty = true;	1413	op->map->dirty = true;
1327		1414
1328	/* If we have a floor, we know the player, if any, will be above
1329	* it, so save a few ticks and start from there.
1330	*/
1331	if (!(flag & INS_MAP_LOAD))
1332	if (object *pl = ms.player ())	1415	if (object *pl = ms.player ())
1333	if (pl->contr->ns)
1334	pl->contr->ns->floorbox_update ();	1416	pl->contr->ns->floorbox_update ();
1335		1417
1336	/* If this object glows, it may affect lighting conditions that are	1418	/* If this object glows, it may affect lighting conditions that are
1337	* visible to others on this map. But update_all_los is really	1419	* visible to others on this map. But update_all_los is really
1338	* an inefficient way to do this, as it means los for all players	1420	* an inefficient way to do this, as it means los for all players
1339	* on the map will get recalculated. The players could very well	1421	* on the map will get recalculated. The players could very well
…		…
1358	* blocked() and wall() work properly), and these flags are updated by	1440	* blocked() and wall() work properly), and these flags are updated by
1359	* update_object().	1441	* update_object().
1360	*/	1442	*/
1361		1443
1362	/* if this is not the head or flag has been passed, don't check walk on status */	1444	/* if this is not the head or flag has been passed, don't check walk on status */
1363	if (!(flag & INS_NO_WALK_ON) && !op->head)	1445	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1364	{	1446	{
1365	if (check_move_on (op, originator))	1447	if (check_move_on (op, originator))
1366	return 0;	1448	return 0;
1367		1449
1368	/* If we are a multi part object, lets work our way through the check	1450	/* If we are a multi part object, lets work our way through the check
1369	* walk on's.	1451	* walk on's.
1370	*/	1452	*/
1371	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1453	for (object *tmp = op->more; tmp; tmp = tmp->more)
1372	if (check_move_on (tmp, originator))	1454	if (check_move_on (tmp, originator))
1373	return 0;	1455	return 0;
1374	}	1456	}
1375		1457
1376	return op;	1458	return op;
…		…
1386	object tmp, tmp1;	1468	object tmp, tmp1;
1387		1469
1388	/* first search for itself and remove any old instances */	1470	/* first search for itself and remove any old instances */
1389		1471
1390	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1472	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1391	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1473	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1392	tmp->destroy ();	1474	tmp->destroy ();
1393		1475
1394	tmp1 = arch_to_object (archetype::find (arch_string));	1476	tmp1 = arch_to_object (archetype::find (arch_string));
1395		1477
1396	tmp1->x = op->x;	1478	tmp1->x = op->x;
…		…
1399	}	1481	}
1400		1482
1401	object *	1483	object *
1402	object::insert_at (object where, object originator, int flags)	1484	object::insert_at (object where, object originator, int flags)
1403	{	1485	{
1404	where->map->insert (this, where->x, where->y, originator, flags);	1486	return where->map->insert (this, where->x, where->y, originator, flags);
1405	}	1487	}
1406		1488
1407	/*	1489	/*
1408	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1490	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1409	* is returned contains nr objects, and the remaining parts contains	1491	* is returned contains nr objects, and the remaining parts contains
…		…
1449	* the amount of an object. If the amount reaches 0, the object	1531	* the amount of an object. If the amount reaches 0, the object
1450	* is subsequently removed and freed.	1532	* is subsequently removed and freed.
1451	*	1533	*
1452	* Return value: 'op' if something is left, NULL if the amount reached 0	1534	* Return value: 'op' if something is left, NULL if the amount reached 0
1453	*/	1535	*/
1454
1455	object *	1536	object *
1456	decrease_ob_nr (object *op, uint32 i)	1537	decrease_ob_nr (object *op, uint32 i)
1457	{	1538	{
1458	object *tmp;	1539	object *tmp;
1459		1540
…		…
1534		1615
1535	/*	1616	/*
1536	* add_weight(object, weight) adds the specified weight to an object,	1617	* add_weight(object, weight) adds the specified weight to an object,
1537	* and also updates how much the environment(s) is/are carrying.	1618	* and also updates how much the environment(s) is/are carrying.
1538	*/	1619	*/
1539
1540	void	1620	void
1541	add_weight (object *op, signed long weight)	1621	add_weight (object *op, signed long weight)
1542	{	1622	{
1543	while (op != NULL)	1623	while (op != NULL)
1544	{	1624	{
…		…
1559	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1639	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1560	free (dump);	1640	free (dump);
1561	return op;	1641	return op;
1562	}	1642	}
1563		1643
1564	if (where->head)	1644	if (where->head_ () != where)
1565	{	1645	{
1566	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1646	LOG (llevError \| logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1567	where = where->head;	1647	where = where->head;
1568	}	1648	}
1569		1649
1570	return where->insert (op);	1650	return where->insert (op);
1571	}	1651	}
…		…
1576	* inside the object environment.	1656	* inside the object environment.
1577	*	1657	*
1578	* The function returns now pointer to inserted item, and return value can	1658	* The function returns now pointer to inserted item, and return value can
1579	* be != op, if items are merged. -Tero	1659	* be != op, if items are merged. -Tero
1580	*/	1660	*/
1581
1582	object *	1661	object *
1583	object::insert (object *op)	1662	object::insert (object *op)
1584	{	1663	{
1585	object tmp, otmp;
1586
1587	if (!QUERY_FLAG (op, FLAG_REMOVED))	1664	if (!QUERY_FLAG (op, FLAG_REMOVED))
1588	op->remove ();	1665	op->remove ();
1589		1666
1590	if (op->more)	1667	if (op->more)
1591	{	1668	{
…		…
1593	return op;	1670	return op;
1594	}	1671	}
1595		1672
1596	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1673	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1597	CLEAR_FLAG (op, FLAG_REMOVED);	1674	CLEAR_FLAG (op, FLAG_REMOVED);
		1675
1598	if (op->nrof)	1676	if (op->nrof)
1599	{	1677	{
1600	for (tmp = inv; tmp != NULL; tmp = tmp->below)	1678	for (object *tmp = inv; tmp; tmp = tmp->below)
1601	if (object::can_merge (tmp, op))	1679	if (object::can_merge (tmp, op))
1602	{	1680	{
1603	/* return the original object and remove inserted object	1681	/* return the original object and remove inserted object
1604	(client needs the original object) */	1682	(client needs the original object) */
1605	tmp->nrof += op->nrof;	1683	tmp->nrof += op->nrof;
…		…
1624	add_weight (this, op->weight * op->nrof);	1702	add_weight (this, op->weight * op->nrof);
1625	}	1703	}
1626	else	1704	else
1627	add_weight (this, (op->weight + op->carrying));	1705	add_weight (this, (op->weight + op->carrying));
1628		1706
1629	otmp = this->in_player ();	1707	if (object *otmp = this->in_player ())
1630	if (otmp && otmp->contr)
1631	if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1708	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1632	otmp->update_stats ();	1709	otmp->update_stats ();
1633		1710
		1711	op->owner = 0; // its his/hers now. period.
1634	op->map = 0;	1712	op->map = 0;
1635	op->env = this;	1713	op->env = this;
1636	op->above = 0;	1714	op->above = 0;
1637	op->below = 0;	1715	op->below = 0;
1638	op->x = 0, op->y = 0;	1716	op->x = op->y = 0;
1639		1717
1640	/* reset the light list and los of the players on the map */	1718	/* reset the light list and los of the players on the map */
1641	if ((op->glow_radius != 0) && map)	1719	if (op->glow_radius && map)
1642	{	1720	{
1643	#ifdef DEBUG_LIGHTS	1721	#ifdef DEBUG_LIGHTS
1644	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);	1722	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1645	#endif /* DEBUG_LIGHTS */	1723	#endif /* DEBUG_LIGHTS */
1646	if (map->darkness)	1724	if (map->darkness)
…		…
1746	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1824	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1747	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1825	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1748	{	1826	{
1749		1827
1750	float	1828	float
1751	diff = tmp->move_slow_penalty * FABS (op->speed);	1829	diff = tmp->move_slow_penalty * fabs (op->speed);
1752		1830
1753	if (op->type == PLAYER)	1831	if (op->type == PLAYER)
1754	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1832	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|
1755	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1833	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1756	diff /= 4.0;	1834	diff /= 4.0;
…		…
1880	* activate recursively a flag on an object inventory	1958	* activate recursively a flag on an object inventory
1881	*/	1959	*/
1882	void	1960	void
1883	flag_inv (object *op, int flag)	1961	flag_inv (object *op, int flag)
1884	{	1962	{
1885	if (op->inv)
1886	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1963	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1887	{	1964	{
1888	SET_FLAG (tmp, flag);	1965	SET_FLAG (tmp, flag);
1889	flag_inv (tmp, flag);	1966	flag_inv (tmp, flag);
1890	}	1967	}
1891	}	1968	}
1892		1969
1893	/*	1970	/*
1894	* deactivate recursively a flag on an object inventory	1971	* deactivate recursively a flag on an object inventory
1895	*/	1972	*/
1896	void	1973	void
1897	unflag_inv (object *op, int flag)	1974	unflag_inv (object *op, int flag)
1898	{	1975	{
1899	if (op->inv)
1900	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1976	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1901	{	1977	{
1902	CLEAR_FLAG (tmp, flag);	1978	CLEAR_FLAG (tmp, flag);
1903	unflag_inv (tmp, flag);	1979	unflag_inv (tmp, flag);
1904	}	1980	}
1905	}
1906
1907	/*
1908	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1909	* all it's inventory (recursively).
1910	* If checksums are used, a player will get set_cheat called for
1911	* him/her-self and all object carried by a call to this function.
1912	*/
1913	void
1914	set_cheat (object *op)
1915	{
1916	SET_FLAG (op, FLAG_WAS_WIZ);
1917	flag_inv (op, FLAG_WAS_WIZ);
1918	}	1981	}
1919		1982
1920	/*	1983	/*
1921	* find_free_spot(object, map, x, y, start, stop) will search for	1984	* find_free_spot(object, map, x, y, start, stop) will search for
1922	* a spot at the given map and coordinates which will be able to contain	1985	* a spot at the given map and coordinates which will be able to contain
…		…
1924	* to search (see the freearr_x/y[] definition).	1987	* to search (see the freearr_x/y[] definition).
1925	* It returns a random choice among the alternatives found.	1988	* It returns a random choice among the alternatives found.
1926	* start and stop are where to start relative to the free_arr array (1,9	1989	* start and stop are where to start relative to the free_arr array (1,9
1927	* does all 4 immediate directions). This returns the index into the	1990	* does all 4 immediate directions). This returns the index into the
1928	* array of the free spot, -1 if no spot available (dir 0 = x,y)	1991	* array of the free spot, -1 if no spot available (dir 0 = x,y)
1929	* Note - this only checks to see if there is space for the head of the
1930	* object - if it is a multispace object, this should be called for all
1931	* pieces.
1932	* Note2: This function does correctly handle tiled maps, but does not	1992	* Note: This function does correctly handle tiled maps, but does not
1933	* inform the caller. However, insert_ob_in_map will update as	1993	* inform the caller. However, insert_ob_in_map will update as
1934	* necessary, so the caller shouldn't need to do any special work.	1994	* necessary, so the caller shouldn't need to do any special work.
1935	* Note - updated to take an object instead of archetype - this is necessary	1995	* Note - updated to take an object instead of archetype - this is necessary
1936	* because arch_blocked (now ob_blocked) needs to know the movement type	1996	* because arch_blocked (now ob_blocked) needs to know the movement type
1937	* to know if the space in question will block the object. We can't use	1997	* to know if the space in question will block the object. We can't use
…		…
1939	* customized, changed states, etc.	1999	* customized, changed states, etc.
1940	*/	2000	*/
1941	int	2001	int
1942	find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)	2002	find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)
1943	{	2003	{
		2004	int altern[SIZEOFFREE];
1944	int index = 0, flag;	2005	int index = 0, flag;
1945	int altern[SIZEOFFREE];
1946		2006
1947	for (int i = start; i < stop; i++)	2007	for (int i = start; i < stop; i++)
1948	{	2008	{
1949	flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);	2009	mapxy pos (m, x, y); pos.move (i);
1950	if (!flag)	2010
		2011	if (!pos.normalise ())
		2012	continue;
		2013
		2014	mapspace &ms = *pos;
		2015
		2016	if (ms.flags () & P_IS_ALIVE)
		2017	continue;
		2018
		2019	/* However, often
		2020	* ob doesn't have any move type (when used to place exits)
		2021	* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
		2022	*/
		2023	if (ob->move_type == 0 && ms.move_block != MOVE_ALL)
		2024	{
1951	altern [index++] = i;	2025	altern [index++] = i;
		2026	continue;
		2027	}
1952		2028
1953	/* Basically, if we find a wall on a space, we cut down the search size.	2029	/* Basically, if we find a wall on a space, we cut down the search size.
1954	* In this way, we won't return spaces that are on another side of a wall.	2030	* In this way, we won't return spaces that are on another side of a wall.
1955	* This mostly work, but it cuts down the search size in all directions -	2031	* This mostly work, but it cuts down the search size in all directions -
1956	* if the space being examined only has a wall to the north and empty	2032	* if the space being examined only has a wall to the north and empty
1957	* spaces in all the other directions, this will reduce the search space	2033	* spaces in all the other directions, this will reduce the search space
1958	* to only the spaces immediately surrounding the target area, and	2034	* to only the spaces immediately surrounding the target area, and
1959	* won't look 2 spaces south of the target space.	2035	* won't look 2 spaces south of the target space.
1960	*/	2036	*/
1961	else if ((flag & P_NO_PASS) && maxfree[i] < stop)	2037	if (ms.move_block == MOVE_ALL && maxfree[i] < stop)
		2038	{
1962	stop = maxfree[i];	2039	stop = maxfree[i];
		2040	continue;
		2041	}
		2042
		2043	/* Note it is intentional that we check ob - the movement type of the
		2044	* head of the object should correspond for the entire object.
		2045	*/
		2046	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
		2047	continue;
		2048
		2049	if (ob->blocked (m, pos.x, pos.y))
		2050	continue;
		2051
		2052	altern [index++] = i;
1963	}	2053	}
1964		2054
1965	if (!index)	2055	if (!index)
1966	return -1;	2056	return -1;
1967		2057
1968	return altern[RANDOM () % index];	2058	return altern [rndm (index)];
1969	}	2059	}
1970		2060
1971	/*	2061	/*
1972	* find_first_free_spot(archetype, maptile, x, y) works like	2062	* find_first_free_spot(archetype, maptile, x, y) works like
1973	* find_free_spot(), but it will search max number of squares.	2063	* find_free_spot(), but it will search max number of squares.
…		…
1976	*/	2066	*/
1977	int	2067	int
1978	find_first_free_spot (const object ob, maptile m, int x, int y)	2068	find_first_free_spot (const object ob, maptile m, int x, int y)
1979	{	2069	{
1980	for (int i = 0; i < SIZEOFFREE; i++)	2070	for (int i = 0; i < SIZEOFFREE; i++)
1981	if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))	2071	if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))
1982	return i;	2072	return i;
1983		2073
1984	return -1;	2074	return -1;
1985	}	2075	}
1986		2076
…		…
1994	{	2084	{
1995	arr += begin;	2085	arr += begin;
1996	end -= begin;	2086	end -= begin;
1997		2087
1998	while (--end)	2088	while (--end)
1999	swap (arr [end], arr [RANDOM () % (end + 1)]);	2089	swap (arr [end], arr [rndm (end + 1)]);
2000	}	2090	}
2001		2091
2002	/* new function to make monster searching more efficient, and effective!	2092	/* new function to make monster searching more efficient, and effective!
2003	* This basically returns a randomized array (in the passed pointer) of	2093	* This basically returns a randomized array (in the passed pointer) of
2004	* the spaces to find monsters. In this way, it won't always look for	2094	* the spaces to find monsters. In this way, it won't always look for
…		…
2040	object *tmp;	2130	object *tmp;
2041	maptile *mp;	2131	maptile *mp;
2042		2132
2043	MoveType blocked, move_type;	2133	MoveType blocked, move_type;
2044		2134
2045	if (exclude && exclude->head)	2135	if (exclude && exclude->head_ () != exclude)
2046	{	2136	{
2047	exclude = exclude->head;	2137	exclude = exclude->head;
2048	move_type = exclude->move_type;	2138	move_type = exclude->move_type;
2049	}	2139	}
2050	else	2140	else
…		…
2073	max = maxfree[i];	2163	max = maxfree[i];
2074	else if (mflags & P_IS_ALIVE)	2164	else if (mflags & P_IS_ALIVE)
2075	{	2165	{
2076	for (tmp = ms.bot; tmp; tmp = tmp->above)	2166	for (tmp = ms.bot; tmp; tmp = tmp->above)
2077	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->type == PLAYER)	2167	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->type == PLAYER)
2078	&& (tmp != exclude \|\| (tmp->head && tmp->head != exclude)))	2168	&& (tmp != exclude \|\| (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2079	break;	2169	break;
2080		2170
2081	if (tmp)	2171	if (tmp)
2082	return freedir[i];	2172	return freedir[i];
2083	}	2173	}
…		…
2263	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause	2353	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2264	* core dumps if they do.	2354	* core dumps if they do.
2265	*	2355	*
2266	* Add a check so we can't pick up invisible objects (0.93.8)	2356	* Add a check so we can't pick up invisible objects (0.93.8)
2267	*/	2357	*/
2268
2269	int	2358	int
2270	can_pick (const object who, const object item)	2359	can_pick (const object who, const object item)
2271	{	2360	{
2272	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2361	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /
2273	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2362	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
…		…
2278	* create clone from object to another	2367	* create clone from object to another
2279	*/	2368	*/
2280	object *	2369	object *
2281	object_create_clone (object *asrc)	2370	object_create_clone (object *asrc)
2282	{	2371	{
2283	object dst = 0, tmp, src, part, prev, item;	2372	object dst = 0, tmp, src, prev, *item;
2284		2373
2285	if (!asrc)	2374	if (!asrc)
2286	return 0;	2375	return 0;
2287		2376
2288	src = asrc;
2289	if (src->head)
2290	src = src->head;	2377	src = asrc->head_ ();
2291		2378
2292	prev = 0;	2379	prev = 0;
2293	for (part = src; part; part = part->more)	2380	for (object *part = src; part; part = part->more)
2294	{	2381	{
2295	tmp = part->clone ();	2382	tmp = part->clone ();
2296	tmp->x -= src->x;	2383	tmp->x -= src->x;
2297	tmp->y -= src->y;	2384	tmp->y -= src->y;
2298		2385
…		…
2314		2401
2315	for (item = src->inv; item; item = item->below)	2402	for (item = src->inv; item; item = item->below)
2316	insert_ob_in_ob (object_create_clone (item), dst);	2403	insert_ob_in_ob (object_create_clone (item), dst);
2317		2404
2318	return dst;	2405	return dst;
2319	}
2320
2321	/* GROS - Creates an object using a string representing its content. */
2322	/* Basically, we save the content of the string to a temp file, then call */
2323	/* load_object on it. I admit it is a highly inefficient way to make things, */
2324	/* but it was simple to make and allows reusing the load_object function. */
2325	/* Remember not to use load_object_str in a time-critical situation. */
2326	/* Also remember that multiparts objects are not supported for now. */
2327	object *
2328	load_object_str (const char *obstr)
2329	{
2330	object *op;
2331	char filename[MAX_BUF];
2332
2333	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2334
2335	FILE *tempfile = fopen (filename, "w");
2336
2337	if (tempfile == NULL)
2338	{
2339	LOG (llevError, "Error - Unable to access load object temp file\n");
2340	return NULL;
2341	}
2342
2343	fprintf (tempfile, obstr);
2344	fclose (tempfile);
2345
2346	op = object::create ();
2347
2348	object_thawer thawer (filename);
2349
2350	if (thawer)
2351	load_object (thawer, op, 0);
2352
2353	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2354	CLEAR_FLAG (op, FLAG_REMOVED);
2355
2356	return op;
2357	}	2406	}
2358		2407
2359	/* This returns the first object in who's inventory that	2408	/* This returns the first object in who's inventory that
2360	* has the same type and subtype match.	2409	* has the same type and subtype match.
2361	* returns NULL if no match.	2410	* returns NULL if no match.
…		…
2416	if (link->key == canonical_key)	2465	if (link->key == canonical_key)
2417	return link->value;	2466	return link->value;
2418		2467
2419	return 0;	2468	return 0;
2420	}	2469	}
2421
2422		2470
2423	/*	2471	/*
2424	* Updates the canonical_key in op to value.	2472	* Updates the canonical_key in op to value.
2425	*	2473	*
2426	* canonical_key is a shared string (value doesn't have to be).	2474	* canonical_key is a shared string (value doesn't have to be).
…		…
2450	/* Basically, if the archetype has this key set,	2498	/* Basically, if the archetype has this key set,
2451	* we need to store the null value so when we save	2499	* we need to store the null value so when we save
2452	* it, we save the empty value so that when we load,	2500	* it, we save the empty value so that when we load,
2453	* we get this value back again.	2501	* we get this value back again.
2454	*/	2502	*/
2455	if (get_ob_key_link (&op->arch->clone, canonical_key))	2503	if (get_ob_key_link (op->arch, canonical_key))
2456	field->value = 0;	2504	field->value = 0;
2457	else	2505	else
2458	{	2506	{
2459	if (last)	2507	if (last)
2460	last->next = field->next;	2508	last->next = field->next;
…		…
2529	}	2577	}
2530	else	2578	else
2531	item = item->env;	2579	item = item->env;
2532	}	2580	}
2533		2581
2534
2535	const char *	2582	const char *
2536	object::flag_desc (char *desc, int len) const	2583	object::flag_desc (char *desc, int len) const
2537	{	2584	{
2538	char *p = desc;	2585	char *p = desc;
2539	bool first = true;	2586	bool first = true;
…		…
2566	{	2613	{
2567	char flagdesc[512];	2614	char flagdesc[512];
2568	char info2[256 * 4];	2615	char info2[256 * 4];
2569	char *p = info;	2616	char *p = info;
2570		2617
2571	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",	2618	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2572	count, uuid.seq,	2619	count, uuid.seq,
2573	&name,	2620	&name,
2574	title ? "\",title:\"" : "",	2621	title ? "\",title:\"" : "",
2575	title ? (const char *)title : "",	2622	title ? (const char *)title : "",
2576	flag_desc (flagdesc, 512), type);	2623	flag_desc (flagdesc, 512), type);
2577		2624
2578	if (env)	2625	if (!this->flag[FLAG_REMOVED] && env)
2579	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2626	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2580		2627
2581	if (map)	2628	if (map)
2582	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2629	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2583		2630
…		…
2585	}	2632	}
2586		2633
2587	const char *	2634	const char *
2588	object::debug_desc () const	2635	object::debug_desc () const
2589	{	2636	{
2590	static char info[256 * 4];	2637	static char info[3][256 * 4];
		2638	static int info_idx;
		2639
2591	return debug_desc (info);	2640	return debug_desc (info [++info_idx % 3]);
2592	}	2641	}
2593		2642
2594	const char *	2643	struct region *
2595	object::debug_desc2 () const	2644	object::region () const
2596	{	2645	{
2597	static char info[256 * 4];	2646	return map ? map->region (x, y)
2598	return debug_desc (info);	2647	: region::default_region ();
2599	}	2648	}
2600		2649
		2650	const materialtype_t *
		2651	object::dominant_material () const
		2652	{
		2653	if (materialtype_t *mt = name_to_material (materialname))
		2654	return mt;
		2655
		2656	return name_to_material (shstr_unknown);
		2657	}
		2658
		2659	void
		2660	object::open_container (object *new_container)
		2661	{
		2662	if (container == new_container)
		2663	return;
		2664
		2665	if (object *old_container = container)
		2666	{
		2667	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2668	return;
		2669
		2670	#if 0
		2671	// remove the "Close old_container" object.
		2672	if (object *closer = old_container->inv)
		2673	if (closer->type == CLOSE_CON)
		2674	closer->destroy ();
		2675	#endif
		2676
		2677	old_container->flag [FLAG_APPLIED] = 0;
		2678	container = 0;
		2679
		2680	esrv_update_item (UPD_FLAGS, this, old_container);
		2681	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2682	play_sound (sound_find ("chest_close"));
		2683	}
		2684
		2685	if (new_container)
		2686	{
		2687	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2688	return;
		2689
		2690	// TODO: this does not seem to serve any purpose anymore?
		2691	#if 0
		2692	// insert the "Close Container" object.
		2693	if (archetype *closer = new_container->other_arch)
		2694	{
		2695	object *closer = arch_to_object (new_container->other_arch);
		2696	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2697	new_container->insert (closer);
		2698	}
		2699	#endif
		2700
		2701	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2702
		2703	new_container->flag [FLAG_APPLIED] = 1;
		2704	container = new_container;
		2705
		2706	esrv_update_item (UPD_FLAGS, this, new_container);
		2707	esrv_send_inventory (this, new_container);
		2708	play_sound (sound_find ("chest_open"));
		2709	}
		2710	}
		2711
		2712	object *
		2713	object::force_find (const shstr name)
		2714	{
		2715	/* cycle through his inventory to look for the MARK we want to
		2716	* place
		2717	*/
		2718	for (object *tmp = inv; tmp; tmp = tmp->below)
		2719	if (tmp->type == FORCE && tmp->slaying == name)
		2720	return splay (tmp);
		2721
		2722	return 0;
		2723	}
		2724
		2725	void
		2726	object::force_add (const shstr name, int duration)
		2727	{
		2728	if (object *force = force_find (name))
		2729	force->destroy ();
		2730
		2731	object *force = get_archetype (FORCE_NAME);
		2732
		2733	force->slaying = name;
		2734	force->stats.food = 1;
		2735	force->speed_left = -1.f;
		2736
		2737	force->set_speed (duration ? 1.f / duration : 0.f);
		2738	force->flag [FLAG_IS_USED_UP] = true;
		2739	force->flag [FLAG_APPLIED] = true;
		2740
		2741	insert (force);
		2742	}
		2743
		2744	void
		2745	object::play_sound (faceidx sound) const
		2746	{
		2747	if (!sound)
		2748	return;
		2749
		2750	if (flag [FLAG_REMOVED])
		2751	return;
		2752
		2753	if (env)
		2754	{
		2755	if (object *pl = in_player ())
		2756	pl->contr->play_sound (sound);
		2757	}
		2758	else
		2759	map->play_sound (sound, x, y);
		2760	}
		2761

Diff Legend

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-+
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+Changed lines
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+Changed lines

Comparing deliantra/server/common/object.C (file contents): Revision 1.117 by root, Thu Jan 18 16:19:34 2007 UTC vs. Revision 1.198 by root, Mon Oct 22 02:52:48 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.117 by root, Thu Jan 18 16:19:34 2007 UTC vs.
Revision 1.198 by root, Mon Oct 22 02:52:48 2007 UTC