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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.103 by root, Tue Jan 2 20:40:34 2007 UTC vs.
Revision 1.161 by root, Wed Jun 13 21:09:39 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3		3	*
		4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	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 it
8	it under the terms of the GNU General Public License as published by	9	* under the terms of the GNU General Public License as published by the Free
9	the Free Software Foundation; either version 2 of the License, or	10	* Software Foundation; either version 2 of the License, or (at your option)
10	(at your option) any later version.	11	* any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful, but
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15	GNU General Public License for more details.	16	* for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License along
18	along with this program; if not, write to the Free Software	19	* with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20		21	*
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <crossfire@schmorp.de>
22	*/	23	*/
23		24
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying	26	sub/add_weight will transcend the environment updating the carrying
26	variable. */	27	variable. */
27	#include <global.h>	28	#include <global.h>
28	#include <stdio.h>	29	#include <stdio.h>
29	#include <sys/types.h>	30	#include <sys/types.h>
30	#include <sys/uio.h>	31	#include <sys/uio.h>
31	#include <object.h>	32	#include <object.h>
32	#include <funcpoint.h>	33	#include <funcpoint.h>
		34	#include <sproto.h>
33	#include <loader.h>	35	#include <loader.h>
34		36
35	#include <bitset>	37	#include <bitset>
36		38
37	int nrofallocobjects = 0;	39	int nrofallocobjects = 0;
38	static UUID uuid;	40	static UUID uuid;
39	const uint64 UUID_SKIP = 1<<19;	41	const uint64 UUID_SKIP = 1<<19;
40		42
41	object active_objects; / List of active objects that need to be processed */	43	objectvec objects;
		44	activevec actives;
42		45
43	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	46	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
44	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1	47	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
45	};	48	};
46	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	49	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
322	sum_weight (object *op)	325	sum_weight (object *op)
323	{	326	{
324	long sum;	327	long sum;
325	object *inv;	328	object *inv;
326		329
327	for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below)	330	for (sum = 0, inv = op->inv; inv; inv = inv->below)
328	{	331	{
329	if (inv->inv)	332	if (inv->inv)
330	sum_weight (inv);	333	sum_weight (inv);
		334
331	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	335	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
332	}	336	}
333		337
334	if (op->type == CONTAINER && op->stats.Str)	338	if (op->type == CONTAINER && op->stats.Str)
335	sum = (sum * (100 - op->stats.Str)) / 100;	339	sum = (sum * (100 - op->stats.Str)) / 100;
…		…
355	/*	359	/*
356	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	360	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
357	* Some error messages.	361	* Some error messages.
358	* 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.
359	*/	363	*/
360
361	char *	364	char *
362	dump_object (object *op)	365	dump_object (object *op)
363	{	366	{
364	if (!op)	367	if (!op)
365	return strdup ("[NULLOBJ]");	368	return strdup ("[NULLOBJ]");
366		369
367	object_freezer freezer;	370	object_freezer freezer;
368	save_object (freezer, op, 1);	371	op->write (freezer);
369	return freezer.as_string ();	372	return freezer.as_string ();
370	}	373	}
371		374
372	/*	375	/*
373	* 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
…		…
390	}	393	}
391		394
392	/*	395	/*
393	* 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.
394	*/	397	*/
395
396	object *	398	object *
397	find_object (tag_t i)	399	find_object (tag_t i)
398	{	400	{
399	for (object *op = object::first; op; op = op->next)	401	for_all_objects (op)
400	if (op->count == i)	402	if (op->count == i)
401	return op;	403	return op;
402		404
403	return 0;	405	return 0;
404	}	406	}
405		407
406	/*	408	/*
407	* 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.
408	* Used only by the patch command, but not all that useful.	410	* Used only by the patch command, but not all that useful.
409	* Enables features like "patch <name-of-other-player> food 999"	411	* Enables features like "patch <name-of-other-player> food 999"
410	*/	412	*/
411
412	object *	413	object *
413	find_object_name (const char *str)	414	find_object_name (const char *str)
414	{	415	{
415	shstr_cmp str_ (str);	416	shstr_cmp str_ (str);
416	object *op;	417	object *op;
417		418
418	for (op = object::first; op != NULL; op = op->next)	419	for_all_objects (op)
419	if (op->name == str_)	420	if (op->name == str_)
420	break;	421	break;
421		422
422	return op;	423	return op;
423	}	424	}
…		…
449	owner = owner->owner;	450	owner = owner->owner;
450		451
451	this->owner = owner;	452	this->owner = owner;
452	}	453	}
453		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	update_stats ();
		488
		489	if (ob)
		490	{
		491	// now check wether any body locations became invalid, in which case
		492	// we cannot apply the weapon at the moment.
		493	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
		494	if (slot[i].used < 0)
		495	{
		496	current_weapon = chosen_skill = 0;
		497	update_stats ();
		498
		499	new_draw_info_format (NDI_UNIQUE, 0, this,
		500	"You try to balance all your items at once, "
		501	"but the %s is just too much for your body. "
		502	"[You need to unapply some items first.]", &ob->name);
		503	return false;
		504	}
		505
		506	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
		507	}
		508	else
		509	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
		510
		511	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
		512	{
		513	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
		514	&name, ob->debug_desc ());
		515	return false;
		516	}
		517
		518	return true;
		519	}
		520
454	/* Zero the key_values on op, decrementing the shared-string	521	/* Zero the key_values on op, decrementing the shared-string
455	* refcounts and freeing the links.	522	* refcounts and freeing the links.
456	*/	523	*/
457	static void	524	static void
458	free_key_values (object *op)	525	free_key_values (object *op)
459	{	526	{
460	for (key_value *i = op->key_values; i != 0;)	527	for (key_value *i = op->key_values; i; )
461	{	528	{
462	key_value *next = i->next;	529	key_value *next = i->next;
463	delete i;	530	delete i;
464		531
465	i = next;	532	i = next;
466	}	533	}
467		534
468	op->key_values = 0;	535	op->key_values = 0;
469	}	536	}
470		537
471	/*	538	object &
472	* copy_to first frees everything allocated by the dst object,	539	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	{	540	{
482	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	541	bool is_freed = flag [FLAG_FREED];
483	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	542	bool is_removed = flag [FLAG_REMOVED];
484		543
485	(object_copy )dst = *this;	544	(object_copy )this = src;
486		545
487	if (is_freed)	546	flag [FLAG_FREED] = is_freed;
488	SET_FLAG (dst, FLAG_FREED);	547	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		548
496	/* Copy over key_values, if any. */	549	/* Copy over key_values, if any. */
497	if (key_values)	550	if (src.key_values)
498	{	551	{
499	key_value *tail = 0;	552	key_value *tail = 0;
500	key_value *i;
501
502	dst->key_values = 0;	553	key_values = 0;
503		554
504	for (i = key_values; i; i = i->next)	555	for (key_value *i = src.key_values; i; i = i->next)
505	{	556	{
506	key_value *new_link = new key_value;	557	key_value *new_link = new key_value;
507		558
508	new_link->next = 0;	559	new_link->next = 0;
509	new_link->key = i->key;	560	new_link->key = i->key;
510	new_link->value = i->value;	561	new_link->value = i->value;
511		562
512	/* Try and be clever here, too. */	563	/* Try and be clever here, too. */
513	if (!dst->key_values)	564	if (!key_values)
514	{	565	{
515	dst->key_values = new_link;	566	key_values = new_link;
516	tail = new_link;	567	tail = new_link;
517	}	568	}
518	else	569	else
519	{	570	{
520	tail->next = new_link;	571	tail->next = new_link;
521	tail = new_link;	572	tail = new_link;
522	}	573	}
523	}	574	}
524	}	575	}
		576	}
		577
		578	/*
		579	* copy_to first frees everything allocated by the dst object,
		580	* and then copies the contents of itself into the second
		581	* object, allocating what needs to be allocated. Basically, any
		582	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		583	* if the first object is freed, the pointers in the new object
		584	* will point at garbage.
		585	*/
		586	void
		587	object::copy_to (object *dst)
		588	{
		589	dst = this;
		590
		591	if (speed < 0)
		592	dst->speed_left = speed_left - rndm ();
525		593
526	dst->set_speed (dst->speed);	594	dst->set_speed (dst->speed);
		595	}
		596
		597	void
		598	object::instantiate ()
		599	{
		600	if (!uuid.seq) // HACK
		601	uuid = gen_uuid ();
		602
		603	speed_left = -0.1f;
		604	/* copy the body_info to the body_used - this is only really
		605	* need for monsters, but doesn't hurt to do it for everything.
		606	* by doing so, when a monster is created, it has good starting
		607	* values for the body_used info, so when items are created
		608	* for it, they can be properly equipped.
		609	*/
		610	for (int i = NUM_BODY_LOCATIONS; i--; )
		611	slot[i].used = slot[i].info;
		612
		613	attachable::instantiate ();
527	}	614	}
528		615
529	object *	616	object *
530	object::clone ()	617	object::clone ()
531	{	618	{
…		…
589	* UP_OBJ_FACE: only the objects face has changed.	676	* UP_OBJ_FACE: only the objects face has changed.
590	*/	677	*/
591	void	678	void
592	update_object (object *op, int action)	679	update_object (object *op, int action)
593	{	680	{
594	MoveType move_on, move_off, move_block, move_slow;
595
596	if (op == NULL)	681	if (op == NULL)
597	{	682	{
598	/* this should never happen */	683	/* this should never happen */
599	LOG (llevDebug, "update_object() called for NULL object.\n");	684	LOG (llevDebug, "update_object() called for NULL object.\n");
600	return;	685	return;
…		…
660		745
661	if (op->more)	746	if (op->more)
662	update_object (op->more, action);	747	update_object (op->more, action);
663	}	748	}
664		749
665	object *object::first;
666
667	object::object ()	750	object::object ()
668	{	751	{
669	SET_FLAG (this, FLAG_REMOVED);	752	SET_FLAG (this, FLAG_REMOVED);
670		753
671	expmul = 1.0;	754	expmul = 1.0;
672	face = blank_face;	755	face = blank_face;
673	}	756	}
674		757
675	object::~object ()	758	object::~object ()
676	{	759	{
		760	unlink ();
		761
677	free_key_values (this);	762	free_key_values (this);
678	}	763	}
679		764
		765	static int object_count;
		766
680	void object::link ()	767	void object::link ()
681	{	768	{
682	count = ++ob_count;	769	assert (!index);//D
683	uuid = gen_uuid ();	770	uuid = gen_uuid ();
		771	count = ++object_count;
684		772
685	prev = 0;	773	refcnt_inc ();
686	next = object::first;	774	objects.insert (this);
687
688	if (object::first)
689	object::first->prev = this;
690
691	object::first = this;
692	}	775	}
693		776
694	void object::unlink ()	777	void object::unlink ()
695	{	778	{
696	if (this == object::first)	779	if (!index)
697	object::first = next;	780	return;
698		781
699	/* Remove this object from the list of used objects */	782	objects.erase (this);
700	if (prev) prev->next = next;	783	refcnt_dec ();
701	if (next) next->prev = prev;
702
703	prev = 0;
704	next = 0;
705	}
706
707	bool
708	object::active () const
709	{
710	return active_next \|\| active_prev \|\| this == active_objects;
711	}	784	}
712		785
713	void	786	void
714	object::activate ()	787	object::activate ()
715	{	788	{
716	/* If already on active list, don't do anything */	789	/* If already on active list, don't do anything */
717	if (active ())	790	if (active)
718	return;	791	return;
719		792
720	if (has_active_speed ())	793	if (has_active_speed ())
721	{	794	actives.insert (this);
722	/* process_events() expects us to insert the object at the beginning
723	* of the list. */
724	active_next = active_objects;
725
726	if (active_next)
727	active_next->active_prev = this;
728
729	active_objects = this;
730	}
731	}	795	}
732		796
733	void	797	void
734	object::activate_recursive ()	798	object::activate_recursive ()
735	{	799	{
736	activate ();	800	activate ();
737		801
738	for (object *op = inv; op; op = op->above)	802	for (object *op = inv; op; op = op->below)
739	op->activate_recursive ();	803	op->activate_recursive ();
740	}	804	}
741		805
742	/* This function removes object 'op' from the list of active	806	/* This function removes object 'op' from the list of active
743	* objects.	807	* objects.
…		…
749	*/	813	*/
750	void	814	void
751	object::deactivate ()	815	object::deactivate ()
752	{	816	{
753	/* If not on the active list, nothing needs to be done */	817	/* If not on the active list, nothing needs to be done */
754	if (!active ())	818	if (!active)
755	return;	819	return;
756		820
757	if (active_prev == 0)	821	actives.erase (this);
758	{
759	active_objects = active_next;
760	if (active_next)
761	active_next->active_prev = 0;
762	}
763	else
764	{
765	active_prev->active_next = active_next;
766	if (active_next)
767	active_next->active_prev = active_prev;
768	}
769
770	active_next = 0;
771	active_prev = 0;
772	}	822	}
773		823
774	void	824	void
775	object::deactivate_recursive ()	825	object::deactivate_recursive ()
776	{	826	{
777	for (object *op = inv; op; op = op->above)	827	for (object *op = inv; op; op = op->below)
778	op->deactivate_recursive ();	828	op->deactivate_recursive ();
779		829
780	deactivate ();	830	deactivate ();
		831	}
		832
		833	void
		834	object::set_flag_inv (int flag, int value)
		835	{
		836	for (object *op = inv; op; op = op->below)
		837	{
		838	op->flag [flag] = value;
		839	op->set_flag_inv (flag, value);
		840	}
781	}	841	}
782		842
783	/*	843	/*
784	* Remove and free all objects in the inventory of the given object.	844	* Remove and free all objects in the inventory of the given object.
785	* object.c ?	845	* object.c ?
…		…
800	* drop on that space.	860	* drop on that space.
801	*/	861	*/
802	if (!drop_to_ground	862	if (!drop_to_ground
803	\|\| !map	863	\|\| !map
804	\|\| map->in_memory != MAP_IN_MEMORY	864	\|\| map->in_memory != MAP_IN_MEMORY
		865	\|\| map->nodrop
805	\|\| ms ().move_block == MOVE_ALL)	866	\|\| ms ().move_block == MOVE_ALL)
806	{	867	{
807	while (inv)	868	while (inv)
808	{	869	{
809	inv->destroy_inv (drop_to_ground);	870	inv->destroy_inv (drop_to_ground);
…		…
818		879
819	if (op->flag [FLAG_STARTEQUIP]	880	if (op->flag [FLAG_STARTEQUIP]
820	\|\| op->flag [FLAG_NO_DROP]	881	\|\| op->flag [FLAG_NO_DROP]
821	\|\| op->type == RUNE	882	\|\| op->type == RUNE
822	\|\| op->type == TRAP	883	\|\| op->type == TRAP
823	\|\| op->flag [FLAG_IS_A_TEMPLATE])	884	\|\| op->flag [FLAG_IS_A_TEMPLATE]
		885	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
824	op->destroy ();	886	op->destroy ();
825	else	887	else
826	map->insert (op, x, y);	888	map->insert (op, x, y);
827	}	889	}
828	}	890	}
…		…
836	}	898	}
837		899
838	void	900	void
839	object::do_destroy ()	901	object::do_destroy ()
840	{	902	{
		903	attachable::do_destroy ();
		904
841	if (flag [FLAG_IS_LINKED])	905	if (flag [FLAG_IS_LINKED])
842	remove_button_link (this);	906	remove_button_link (this);
843		907
844	if (flag [FLAG_FRIENDLY])	908	if (flag [FLAG_FRIENDLY])
845	remove_friendly_object (this);	909	remove_friendly_object (this);
846		910
847	if (!flag [FLAG_REMOVED])	911	if (!flag [FLAG_REMOVED])
848	remove ();	912	remove ();
849		913
850	if (flag [FLAG_FREED])	914	destroy_inv (true);
851	return;
852		915
853	set_speed (0);	916	deactivate ();
		917	unlink ();
854		918
855	flag [FLAG_FREED] = 1;	919	flag [FLAG_FREED] = 1;
856
857	attachable::do_destroy ();
858
859	destroy_inv (true);
860	unlink ();
861		920
862	// hack to ensure that freed objects still have a valid map	921	// hack to ensure that freed objects still have a valid map
863	{	922	{
864	static maptile *freed_map; // freed objects are moved here to avoid crashes	923	static maptile *freed_map; // freed objects are moved here to avoid crashes
865		924
…		…
890		949
891	// clear those pointers that likely might have circular references to us	950	// clear those pointers that likely might have circular references to us
892	owner = 0;	951	owner = 0;
893	enemy = 0;	952	enemy = 0;
894	attacked_by = 0;	953	attacked_by = 0;
895
896	// only relevant for players(?), but make sure of it anyways
897	contr = 0;
898	}	954	}
899		955
900	void	956	void
901	object::destroy (bool destroy_inventory)	957	object::destroy (bool destroy_inventory)
902	{	958	{
…		…
930	* This function removes the object op from the linked list of objects	986	* This function removes the object op from the linked list of objects
931	* which it is currently tied to. When this function is done, the	987	* which it is currently tied to. When this function is done, the
932	* object will have no environment. If the object previously had an	988	* object will have no environment. If the object previously had an
933	* environment, the x and y coordinates will be updated to	989	* environment, the x and y coordinates will be updated to
934	* the previous environment.	990	* the previous environment.
935	* Beware: This function is called from the editor as well!
936	*/	991	*/
937	void	992	void
938	object::remove ()	993	object::do_remove ()
939	{	994	{
940	object tmp, last = 0;	995	object tmp, last = 0;
941	object *otmp;	996	object *otmp;
942		997
943	if (QUERY_FLAG (this, FLAG_REMOVED))	998	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
986	}	1041	}
987	else if (map)	1042	else if (map)
988	{	1043	{
989	if (type == PLAYER)	1044	if (type == PLAYER)
990	{	1045	{
		1046	// leaving a spot always closes any open container on the ground
		1047	if (container && !container->env)
		1048	// this causes spurious floorbox updates, but it ensures
		1049	// that the CLOSE event is being sent.
		1050	close_container ();
		1051
991	--map->players;	1052	--map->players;
992	map->touch ();	1053	map->touch ();
993	}	1054	}
994		1055
995	map->dirty = true;	1056	map->dirty = true;
		1057	mapspace &ms = this->ms ();
996		1058
997	/* link the object above us */	1059	/* link the object above us */
998	if (above)	1060	if (above)
999	above->below = below;	1061	above->below = below;
1000	else	1062	else
1001	map->at (x, y).top = below; /* we were top, set new top */	1063	ms.top = below; /* we were top, set new top */
1002		1064
1003	/* Relink the object below us, if there is one */	1065	/* Relink the object below us, if there is one */
1004	if (below)	1066	if (below)
1005	below->above = above;	1067	below->above = above;
1006	else	1068	else
…		…
1008	/* Nothing below, which means we need to relink map object for this space	1070	/* Nothing below, which means we need to relink map object for this space
1009	* use translated coordinates in case some oddness with map tiling is	1071	* use translated coordinates in case some oddness with map tiling is
1010	* evident	1072	* evident
1011	*/	1073	*/
1012	if (GET_MAP_OB (map, x, y) != this)	1074	if (GET_MAP_OB (map, x, y) != this)
1013	{
1014	char *dump = dump_object (this);
1015	LOG (llevError,
1016	"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);	1075	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 ());
1017	free (dump);
1018	dump = dump_object (GET_MAP_OB (map, x, y));
1019	LOG (llevError, "%s\n", dump);
1020	free (dump);
1021	}
1022		1076
1023	map->at (x, y).bot = above; /* goes on above it. */	1077	ms.bot = above; /* goes on above it. */
1024	}	1078	}
1025		1079
1026	above = 0;	1080	above = 0;
1027	below = 0;	1081	below = 0;
1028		1082
1029	if (map->in_memory == MAP_SAVING)	1083	if (map->in_memory == MAP_SAVING)
1030	return;	1084	return;
1031		1085
1032	int check_walk_off = !flag [FLAG_NO_APPLY];	1086	int check_walk_off = !flag [FLAG_NO_APPLY];
1033		1087
1034	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)	1088	for (tmp = ms.bot; tmp; tmp = tmp->above)
1035	{	1089	{
1036	/* No point updating the players look faces if he is the object	1090	/* No point updating the players look faces if he is the object
1037	* being removed.	1091	* being removed.
1038	*/	1092	*/
1039		1093
…		…
1062		1116
1063	if (destroyed ())	1117	if (destroyed ())
1064	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1118	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1065	}	1119	}
1066		1120
1067	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1068	//TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1069	if (tmp->above == tmp)
1070	tmp->above = 0;
1071
1072	last = tmp;	1121	last = tmp;
1073	}	1122	}
1074		1123
1075	/* last == NULL if there are no objects on this space */	1124	/* last == NULL if there are no objects on this space */
1076	//TODO: this makes little sense, why only update the topmost object?	1125	//TODO: this makes little sense, why only update the topmost object?
…		…
1119	}	1168	}
1120		1169
1121	return 0;	1170	return 0;
1122	}	1171	}
1123		1172
		1173	void
		1174	object::expand_tail ()
		1175	{
		1176	if (more)
		1177	return;
		1178
		1179	object *prev = this;
		1180
		1181	for (archetype at = (archetype )arch->more; at; at = (archetype *)at->more)
		1182	{
		1183	object *op = arch_to_object (at);
		1184
		1185	op->name = name;
		1186	op->name_pl = name_pl;
		1187	op->title = title;
		1188
		1189	op->head = this;
		1190	prev->more = op;
		1191
		1192	prev = op;
		1193	}
		1194	}
		1195
1124	/*	1196	/*
1125	* same as insert_ob_in_map except it handle separate coordinates and do a clean	1197	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1126	* job preparing multi-part monsters	1198	* job preparing multi-part monsters.
1127	*/	1199	*/
1128	object *	1200	object *
1129	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1201	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1130	{	1202	{
1131	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1203	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1132	{	1204	{
1133	tmp->x = x + tmp->arch->clone.x;	1205	tmp->x = x + tmp->arch->x;
1134	tmp->y = y + tmp->arch->clone.y;	1206	tmp->y = y + tmp->arch->y;
1135	}	1207	}
1136		1208
1137	return insert_ob_in_map (op, m, originator, flag);	1209	return insert_ob_in_map (op, m, originator, flag);
1138	}	1210	}
1139		1211
…		…
1158	* just 'op' otherwise	1230	* just 'op' otherwise
1159	*/	1231	*/
1160	object *	1232	object *
1161	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1233	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1162	{	1234	{
		1235	assert (!op->flag [FLAG_FREED]);
		1236
1163	object tmp, top, *floor = NULL;	1237	object top, floor = NULL;
1164	sint16 x, y;
1165		1238
1166	if (QUERY_FLAG (op, FLAG_FREED))	1239	op->remove ();
1167	{
1168	LOG (llevError, "Trying to insert freed object!\n");
1169	return NULL;
1170	}
1171		1240
1172	if (!m)	1241	#if 0
1173	{	1242	if (!m->active != !op->active)
1174	char *dump = dump_object (op);	1243	if (m->active)
1175	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1244	op->activate_recursive ();
1176	free (dump);	1245	else
1177	return op;	1246	op->deactivate_recursive ();
1178	}	1247	#endif
1179		1248
1180	if (out_of_map (m, op->x, op->y))	1249	if (out_of_map (m, op->x, op->y))
1181	{	1250	{
1182	char *dump = dump_object (op);
1183	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);	1251	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1184	#ifdef MANY_CORES	1252	#ifdef MANY_CORES
1185	/* Better to catch this here, as otherwise the next use of this object	1253	/* Better to catch this here, as otherwise the next use of this object
1186	* is likely to cause a crash. Better to find out where it is getting	1254	* is likely to cause a crash. Better to find out where it is getting
1187	* improperly inserted.	1255	* improperly inserted.
1188	*/	1256	*/
1189	abort ();	1257	abort ();
1190	#endif	1258	#endif
1191	free (dump);
1192	return op;	1259	return op;
1193	}	1260	}
1194		1261
1195	if (!QUERY_FLAG (op, FLAG_REMOVED))	1262	if (object *more = op->more)
1196	{	1263	if (!insert_ob_in_map (more, m, originator, flag))
1197	char *dump = dump_object (op);
1198	LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1199	free (dump);
1200	return op;	1264	return 0;
1201	}
1202
1203	if (op->more)
1204	{
1205	/* The part may be on a different map. */
1206
1207	object *more = op->more;
1208
1209	/* We really need the caller to normalize coordinates - if
1210	* we set the map, that doesn't work if the location is within
1211	* a map and this is straddling an edge. So only if coordinate
1212	* is clear wrong do we normalize it.
1213	*/
1214	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1215	more->map = get_map_from_coord (m, &more->x, &more->y);
1216	else if (!more->map)
1217	{
1218	/* For backwards compatibility - when not dealing with tiled maps,
1219	* more->map should always point to the parent.
1220	*/
1221	more->map = m;
1222	}
1223
1224	if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1225	{
1226	if (!op->head)
1227	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1228
1229	return 0;
1230	}
1231	}
1232		1265
1233	CLEAR_FLAG (op, FLAG_REMOVED);	1266	CLEAR_FLAG (op, FLAG_REMOVED);
1234		1267
1235	/* Ideally, the caller figures this out. However, it complicates a lot	1268	/* Ideally, the caller figures this out. However, it complicates a lot
1236	* of areas of callers (eg, anything that uses find_free_spot would now	1269	* of areas of callers (eg, anything that uses find_free_spot would now
1237	* need extra work	1270	* need extra work
1238	*/	1271	*/
1239	op->map = get_map_from_coord (m, &op->x, &op->y);	1272	if (!xy_normalise (m, op->x, op->y))
1240	x = op->x;	1273	return 0;
1241	y = op->y;	1274
		1275	op->map = m;
		1276	mapspace &ms = op->ms ();
1242		1277
1243	/* this has to be done after we translate the coordinates.	1278	/* this has to be done after we translate the coordinates.
1244	*/	1279	*/
1245	if (op->nrof && !(flag & INS_NO_MERGE))	1280	if (op->nrof && !(flag & INS_NO_MERGE))
1246	for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)	1281	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1247	if (object::can_merge (op, tmp))	1282	if (object::can_merge (op, tmp))
1248	{	1283	{
1249	op->nrof += tmp->nrof;	1284	op->nrof += tmp->nrof;
1250	tmp->destroy ();	1285	tmp->destroy ();
1251	}	1286	}
…		…
1268	op->below = originator->below;	1303	op->below = originator->below;
1269		1304
1270	if (op->below)	1305	if (op->below)
1271	op->below->above = op;	1306	op->below->above = op;
1272	else	1307	else
1273	op->ms ().bot = op;	1308	ms.bot = op;
1274		1309
1275	/* since below originator, no need to update top */	1310	/* since below originator, no need to update top */
1276	originator->below = op;	1311	originator->below = op;
1277	}	1312	}
1278	else	1313	else
1279	{	1314	{
		1315	top = ms.bot;
		1316
1280	/* If there are other objects, then */	1317	/* If there are other objects, then */
1281	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1318	if ((!(flag & INS_MAP_LOAD)) && top)
1282	{	1319	{
1283	object *last = 0;	1320	object *last = 0;
1284		1321
1285	/*	1322	/*
1286	* If there are multiple objects on this space, we do some trickier handling.	1323	* If there are multiple objects on this space, we do some trickier handling.
…		…
1292	* once we get to them. This reduces the need to traverse over all of	1329	* once we get to them. This reduces the need to traverse over all of
1293	* them when adding another one - this saves quite a bit of cpu time	1330	* them when adding another one - this saves quite a bit of cpu time
1294	* when lots of spells are cast in one area. Currently, it is presumed	1331	* when lots of spells are cast in one area. Currently, it is presumed
1295	* that flying non pickable objects are spell objects.	1332	* that flying non pickable objects are spell objects.
1296	*/	1333	*/
1297	while (top)	1334	for (top = ms.bot; top; top = top->above)
1298	{	1335	{
1299	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1336	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1300	floor = top;	1337	floor = top;
1301		1338
1302	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1339	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1305	top = top->below;	1342	top = top->below;
1306	break;	1343	break;
1307	}	1344	}
1308		1345
1309	last = top;	1346	last = top;
1310	top = top->above;
1311	}	1347	}
1312		1348
1313	/* Don't want top to be NULL, so set it to the last valid object */	1349	/* Don't want top to be NULL, so set it to the last valid object */
1314	top = last;	1350	top = last;
1315		1351
…		…
1317	* looks like instead of lots of conditions here.	1353	* looks like instead of lots of conditions here.
1318	* makes things faster, and effectively the same result.	1354	* makes things faster, and effectively the same result.
1319	*/	1355	*/
1320		1356
1321	/* Have object 'fall below' other objects that block view.	1357	/* Have object 'fall below' other objects that block view.
1322	* Unless those objects are exits, type 66	1358	* Unless those objects are exits.
1323	* If INS_ON_TOP is used, don't do this processing	1359	* If INS_ON_TOP is used, don't do this processing
1324	* Need to find the object that in fact blocks view, otherwise	1360	* Need to find the object that in fact blocks view, otherwise
1325	* stacking is a bit odd.	1361	* stacking is a bit odd.
1326	*/	1362	*/
1327	if (!(flag & INS_ON_TOP) &&	1363	if (!(flag & INS_ON_TOP)
1328	(get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))	1364	&& ms.flags () & P_BLOCKSVIEW
		1365	&& (op->face && !faces [op->face].visibility))
1329	{	1366	{
1330	for (last = top; last != floor; last = last->below)	1367	for (last = top; last != floor; last = last->below)
1331	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1368	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1332	break;	1369	break;
		1370
1333	/* Check to see if we found the object that blocks view,	1371	/* Check to see if we found the object that blocks view,
1334	* and make sure we have a below pointer for it so that	1372	* and make sure we have a below pointer for it so that
1335	* we can get inserted below this one, which requires we	1373	* we can get inserted below this one, which requires we
1336	* set top to the object below us.	1374	* set top to the object below us.
1337	*/	1375	*/
…		…
1339	top = last->below;	1377	top = last->below;
1340	}	1378	}
1341	} /* If objects on this space */	1379	} /* If objects on this space */
1342		1380
1343	if (flag & INS_MAP_LOAD)	1381	if (flag & INS_MAP_LOAD)
1344	top = GET_MAP_TOP (op->map, op->x, op->y);	1382	top = ms.top;
1345		1383
1346	if (flag & INS_ABOVE_FLOOR_ONLY)	1384	if (flag & INS_ABOVE_FLOOR_ONLY)
1347	top = floor;	1385	top = floor;
1348		1386
1349	/* Top is the object that our object (op) is going to get inserted above.	1387	/* Top is the object that our object (op) is going to get inserted above.
1350	*/	1388	*/
1351		1389
1352	/* First object on this space */	1390	/* First object on this space */
1353	if (!top)	1391	if (!top)
1354	{	1392	{
1355	op->above = GET_MAP_OB (op->map, op->x, op->y);	1393	op->above = ms.bot;
1356		1394
1357	if (op->above)	1395	if (op->above)
1358	op->above->below = op;	1396	op->above->below = op;
1359		1397
1360	op->below = 0;	1398	op->below = 0;
1361	op->ms ().bot = op;	1399	ms.bot = op;
1362	}	1400	}
1363	else	1401	else
1364	{ /* get inserted into the stack above top */	1402	{ /* get inserted into the stack above top */
1365	op->above = top->above;	1403	op->above = top->above;
1366		1404
…		…
1370	op->below = top;	1408	op->below = top;
1371	top->above = op;	1409	top->above = op;
1372	}	1410	}
1373		1411
1374	if (!op->above)	1412	if (!op->above)
1375	op->ms ().top = op;	1413	ms.top = op;
1376	} /* else not INS_BELOW_ORIGINATOR */	1414	} /* else not INS_BELOW_ORIGINATOR */
1377		1415
1378	if (op->type == PLAYER)	1416	if (op->type == PLAYER)
1379	{	1417	{
1380	op->contr->do_los = 1;	1418	op->contr->do_los = 1;
…		…
1386		1424
1387	/* If we have a floor, we know the player, if any, will be above	1425	/* If we have a floor, we know the player, if any, will be above
1388	* it, so save a few ticks and start from there.	1426	* it, so save a few ticks and start from there.
1389	*/	1427	*/
1390	if (!(flag & INS_MAP_LOAD))	1428	if (!(flag & INS_MAP_LOAD))
1391	if (object *pl = op->ms ().player ())	1429	if (object *pl = ms.player ())
1392	if (pl->contr->ns)	1430	if (pl->contr->ns)
1393	pl->contr->ns->floorbox_update ();	1431	pl->contr->ns->floorbox_update ();
1394		1432
1395	/* If this object glows, it may affect lighting conditions that are	1433	/* If this object glows, it may affect lighting conditions that are
1396	* visible to others on this map. But update_all_los is really	1434	* visible to others on this map. But update_all_los is really
…		…
1417	* blocked() and wall() work properly), and these flags are updated by	1455	* blocked() and wall() work properly), and these flags are updated by
1418	* update_object().	1456	* update_object().
1419	*/	1457	*/
1420		1458
1421	/* if this is not the head or flag has been passed, don't check walk on status */	1459	/* if this is not the head or flag has been passed, don't check walk on status */
1422	if (!(flag & INS_NO_WALK_ON) && !op->head)	1460	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1423	{	1461	{
1424	if (check_move_on (op, originator))	1462	if (check_move_on (op, originator))
1425	return 0;	1463	return 0;
1426		1464
1427	/* If we are a multi part object, lets work our way through the check	1465	/* If we are a multi part object, lets work our way through the check
1428	* walk on's.	1466	* walk on's.
1429	*/	1467	*/
1430	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1468	for (object *tmp = op->more; tmp; tmp = tmp->more)
1431	if (check_move_on (tmp, originator))	1469	if (check_move_on (tmp, originator))
1432	return 0;	1470	return 0;
1433	}	1471	}
1434		1472
1435	return op;	1473	return op;
…		…
1444	{	1482	{
1445	object tmp, tmp1;	1483	object tmp, tmp1;
1446		1484
1447	/* first search for itself and remove any old instances */	1485	/* first search for itself and remove any old instances */
1448		1486
1449	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1487	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1450	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1488	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1451	tmp->destroy ();	1489	tmp->destroy ();
1452		1490
1453	tmp1 = arch_to_object (archetype::find (arch_string));	1491	tmp1 = arch_to_object (archetype::find (arch_string));
1454		1492
1455	tmp1->x = op->x;	1493	tmp1->x = op->x;
…		…
1458	}	1496	}
1459		1497
1460	object *	1498	object *
1461	object::insert_at (object where, object originator, int flags)	1499	object::insert_at (object where, object originator, int flags)
1462	{	1500	{
1463	where->map->insert (this, where->x, where->y, originator, flags);	1501	return where->map->insert (this, where->x, where->y, originator, flags);
1464	}	1502	}
1465		1503
1466	/*	1504	/*
1467	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1505	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1468	* is returned contains nr objects, and the remaining parts contains	1506	* is returned contains nr objects, and the remaining parts contains
…		…
1508	* the amount of an object. If the amount reaches 0, the object	1546	* the amount of an object. If the amount reaches 0, the object
1509	* is subsequently removed and freed.	1547	* is subsequently removed and freed.
1510	*	1548	*
1511	* Return value: 'op' if something is left, NULL if the amount reached 0	1549	* Return value: 'op' if something is left, NULL if the amount reached 0
1512	*/	1550	*/
1513
1514	object *	1551	object *
1515	decrease_ob_nr (object *op, uint32 i)	1552	decrease_ob_nr (object *op, uint32 i)
1516	{	1553	{
1517	object *tmp;	1554	object *tmp;
1518		1555
…		…
1593		1630
1594	/*	1631	/*
1595	* add_weight(object, weight) adds the specified weight to an object,	1632	* add_weight(object, weight) adds the specified weight to an object,
1596	* and also updates how much the environment(s) is/are carrying.	1633	* and also updates how much the environment(s) is/are carrying.
1597	*/	1634	*/
1598
1599	void	1635	void
1600	add_weight (object *op, signed long weight)	1636	add_weight (object *op, signed long weight)
1601	{	1637	{
1602	while (op != NULL)	1638	while (op != NULL)
1603	{	1639	{
…		…
1618	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1654	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1619	free (dump);	1655	free (dump);
1620	return op;	1656	return op;
1621	}	1657	}
1622		1658
1623	if (where->head)	1659	if (where->head_ () != where)
1624	{	1660	{
1625	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1661	LOG (llevError \| logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1626	where = where->head;	1662	where = where->head;
1627	}	1663	}
1628		1664
1629	return where->insert (op);	1665	return where->insert (op);
1630	}	1666	}
…		…
1635	* inside the object environment.	1671	* inside the object environment.
1636	*	1672	*
1637	* The function returns now pointer to inserted item, and return value can	1673	* The function returns now pointer to inserted item, and return value can
1638	* be != op, if items are merged. -Tero	1674	* be != op, if items are merged. -Tero
1639	*/	1675	*/
1640
1641	object *	1676	object *
1642	object::insert (object *op)	1677	object::insert (object *op)
1643	{	1678	{
1644	object tmp, otmp;	1679	object tmp, otmp;
1645		1680
…		…
1777		1812
1778	/* The objects have to be checked from top to bottom.	1813	/* The objects have to be checked from top to bottom.
1779	* Hence, we first go to the top:	1814	* Hence, we first go to the top:
1780	*/	1815	*/
1781		1816
1782	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1817	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1783	{	1818	{
1784	/* Trim the search when we find the first other spell effect	1819	/* Trim the search when we find the first other spell effect
1785	* this helps performance so that if a space has 50 spell objects,	1820	* this helps performance so that if a space has 50 spell objects,
1786	* we don't need to check all of them.	1821	* we don't need to check all of them.
1787	*/	1822	*/
…		…
1805	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1840	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1806	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1841	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1807	{	1842	{
1808		1843
1809	float	1844	float
1810	diff = tmp->move_slow_penalty * FABS (op->speed);	1845	diff = tmp->move_slow_penalty * fabs (op->speed);
1811		1846
1812	if (op->type == PLAYER)	1847	if (op->type == PLAYER)
1813	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1848	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|
1814	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1849	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1815	diff /= 4.0;	1850	diff /= 4.0;
…		…
1845	* The first matching object is returned, or NULL if none.	1880	* The first matching object is returned, or NULL if none.
1846	*/	1881	*/
1847	object *	1882	object *
1848	present_arch (const archetype at, maptile m, int x, int y)	1883	present_arch (const archetype at, maptile m, int x, int y)
1849	{	1884	{
1850	if (m == NULL \|\| out_of_map (m, x, y))	1885	if (!m \|\| out_of_map (m, x, y))
1851	{	1886	{
1852	LOG (llevError, "Present_arch called outside map.\n");	1887	LOG (llevError, "Present_arch called outside map.\n");
1853	return NULL;	1888	return NULL;
1854	}	1889	}
1855		1890
1856	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1891	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1857	if (tmp->arch == at)	1892	if (tmp->arch == at)
1858	return tmp;	1893	return tmp;
1859		1894
1860	return NULL;	1895	return NULL;
1861	}	1896	}
…		…
1872	{	1907	{
1873	LOG (llevError, "Present called outside map.\n");	1908	LOG (llevError, "Present called outside map.\n");
1874	return NULL;	1909	return NULL;
1875	}	1910	}
1876		1911
1877	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1912	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1878	if (tmp->type == type)	1913	if (tmp->type == type)
1879	return tmp;	1914	return tmp;
1880		1915
1881	return NULL;	1916	return NULL;
1882	}	1917	}
…		…
1959	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1994	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1960	{	1995	{
1961	CLEAR_FLAG (tmp, flag);	1996	CLEAR_FLAG (tmp, flag);
1962	unflag_inv (tmp, flag);	1997	unflag_inv (tmp, flag);
1963	}	1998	}
1964	}
1965
1966	/*
1967	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1968	* all it's inventory (recursively).
1969	* If checksums are used, a player will get set_cheat called for
1970	* him/her-self and all object carried by a call to this function.
1971	*/
1972	void
1973	set_cheat (object *op)
1974	{
1975	SET_FLAG (op, FLAG_WAS_WIZ);
1976	flag_inv (op, FLAG_WAS_WIZ);
1977	}	1999	}
1978		2000
1979	/*	2001	/*
1980	* find_free_spot(object, map, x, y, start, stop) will search for	2002	* find_free_spot(object, map, x, y, start, stop) will search for
1981	* a spot at the given map and coordinates which will be able to contain	2003	* a spot at the given map and coordinates which will be able to contain
…		…
2022	}	2044	}
2023		2045
2024	if (!index)	2046	if (!index)
2025	return -1;	2047	return -1;
2026		2048
2027	return altern[RANDOM () % index];	2049	return altern [rndm (index)];
2028	}	2050	}
2029		2051
2030	/*	2052	/*
2031	* find_first_free_spot(archetype, maptile, x, y) works like	2053	* find_first_free_spot(archetype, maptile, x, y) works like
2032	* find_free_spot(), but it will search max number of squares.	2054	* find_free_spot(), but it will search max number of squares.
…		…
2053	{	2075	{
2054	arr += begin;	2076	arr += begin;
2055	end -= begin;	2077	end -= begin;
2056		2078
2057	while (--end)	2079	while (--end)
2058	swap (arr [end], arr [RANDOM () % (end + 1)]);	2080	swap (arr [end], arr [rndm (end + 1)]);
2059	}	2081	}
2060		2082
2061	/* new function to make monster searching more efficient, and effective!	2083	/* new function to make monster searching more efficient, and effective!
2062	* This basically returns a randomized array (in the passed pointer) of	2084	* This basically returns a randomized array (in the passed pointer) of
2063	* the spaces to find monsters. In this way, it won't always look for	2085	* the spaces to find monsters. In this way, it won't always look for
…		…
2099	object *tmp;	2121	object *tmp;
2100	maptile *mp;	2122	maptile *mp;
2101		2123
2102	MoveType blocked, move_type;	2124	MoveType blocked, move_type;
2103		2125
2104	if (exclude && exclude->head)	2126	if (exclude && exclude->head_ () != exclude)
2105	{	2127	{
2106	exclude = exclude->head;	2128	exclude = exclude->head;
2107	move_type = exclude->move_type;	2129	move_type = exclude->move_type;
2108	}	2130	}
2109	else	2131	else
…		…
2132	max = maxfree[i];	2154	max = maxfree[i];
2133	else if (mflags & P_IS_ALIVE)	2155	else if (mflags & P_IS_ALIVE)
2134	{	2156	{
2135	for (tmp = ms.bot; tmp; tmp = tmp->above)	2157	for (tmp = ms.bot; tmp; tmp = tmp->above)
2136	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->type == PLAYER)	2158	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->type == PLAYER)
2137	&& (tmp != exclude \|\| (tmp->head && tmp->head != exclude)))	2159	&& (tmp != exclude \|\| (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2138	break;	2160	break;
2139		2161
2140	if (tmp)	2162	if (tmp)
2141	return freedir[i];	2163	return freedir[i];
2142	}	2164	}
…		…
2197		2219
2198	return 3;	2220	return 3;
2199	}	2221	}
2200		2222
2201	/*	2223	/*
2202	* absdir(int): Returns a number between 1 and 8, which represent
2203	* the "absolute" direction of a number (it actually takes care of
2204	* "overflow" in previous calculations of a direction).
2205	*/
2206
2207	int
2208	absdir (int d)
2209	{
2210	while (d < 1)
2211	d += 8;
2212
2213	while (d > 8)
2214	d -= 8;
2215
2216	return d;
2217	}
2218
2219	/*
2220	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2224	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2221	* between two directions (which are expected to be absolute (see absdir())	2225	* between two directions (which are expected to be absolute (see absdir())
2222	*/	2226	*/
2223
2224	int	2227	int
2225	dirdiff (int dir1, int dir2)	2228	dirdiff (int dir1, int dir2)
2226	{	2229	{
2227	int d;	2230	int d;
2228		2231
…		…
2356	* create clone from object to another	2359	* create clone from object to another
2357	*/	2360	*/
2358	object *	2361	object *
2359	object_create_clone (object *asrc)	2362	object_create_clone (object *asrc)
2360	{	2363	{
2361	object dst = 0, tmp, src, part, prev, item;	2364	object dst = 0, tmp, src, prev, *item;
2362		2365
2363	if (!asrc)	2366	if (!asrc)
2364	return 0;	2367	return 0;
2365		2368
2366	src = asrc;
2367	if (src->head)
2368	src = src->head;	2369	src = asrc->head_ ();
2369		2370
2370	prev = 0;	2371	prev = 0;
2371	for (part = src; part; part = part->more)	2372	for (object *part = src; part; part = part->more)
2372	{	2373	{
2373	tmp = part->clone ();	2374	tmp = part->clone ();
2374	tmp->x -= src->x;	2375	tmp->x -= src->x;
2375	tmp->y -= src->y;	2376	tmp->y -= src->y;
2376		2377
…		…
2394	insert_ob_in_ob (object_create_clone (item), dst);	2395	insert_ob_in_ob (object_create_clone (item), dst);
2395		2396
2396	return dst;	2397	return dst;
2397	}	2398	}
2398		2399
2399	/* GROS - Creates an object using a string representing its content. */
2400	/* Basically, we save the content of the string to a temp file, then call */
2401	/* load_object on it. I admit it is a highly inefficient way to make things, */
2402	/* but it was simple to make and allows reusing the load_object function. */
2403	/* Remember not to use load_object_str in a time-critical situation. */
2404	/* Also remember that multiparts objects are not supported for now. */
2405	object *
2406	load_object_str (const char *obstr)
2407	{
2408	object *op;
2409	char filename[MAX_BUF];
2410
2411	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2412
2413	FILE *tempfile = fopen (filename, "w");
2414
2415	if (tempfile == NULL)
2416	{
2417	LOG (llevError, "Error - Unable to access load object temp file\n");
2418	return NULL;
2419	}
2420
2421	fprintf (tempfile, obstr);
2422	fclose (tempfile);
2423
2424	op = object::create ();
2425
2426	object_thawer thawer (filename);
2427
2428	if (thawer)
2429	load_object (thawer, op, 0);
2430
2431	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2432	CLEAR_FLAG (op, FLAG_REMOVED);
2433
2434	return op;
2435	}
2436
2437	/* This returns the first object in who's inventory that	2400	/* This returns the first object in who's inventory that
2438	* has the same type and subtype match.	2401	* has the same type and subtype match.
2439	* returns NULL if no match.	2402	* returns NULL if no match.
2440	*/	2403	*/
2441	object *	2404	object *
…		…
2494	if (link->key == canonical_key)	2457	if (link->key == canonical_key)
2495	return link->value;	2458	return link->value;
2496		2459
2497	return 0;	2460	return 0;
2498	}	2461	}
2499
2500		2462
2501	/*	2463	/*
2502	* Updates the canonical_key in op to value.	2464	* Updates the canonical_key in op to value.
2503	*	2465	*
2504	* canonical_key is a shared string (value doesn't have to be).	2466	* canonical_key is a shared string (value doesn't have to be).
…		…
2528	/* Basically, if the archetype has this key set,	2490	/* Basically, if the archetype has this key set,
2529	* we need to store the null value so when we save	2491	* we need to store the null value so when we save
2530	* it, we save the empty value so that when we load,	2492	* it, we save the empty value so that when we load,
2531	* we get this value back again.	2493	* we get this value back again.
2532	*/	2494	*/
2533	if (get_ob_key_link (&op->arch->clone, canonical_key))	2495	if (get_ob_key_link (op->arch, canonical_key))
2534	field->value = 0;	2496	field->value = 0;
2535	else	2497	else
2536	{	2498	{
2537	if (last)	2499	if (last)
2538	last->next = field->next;	2500	last->next = field->next;
…		…
2644	{	2606	{
2645	char flagdesc[512];	2607	char flagdesc[512];
2646	char info2[256 * 4];	2608	char info2[256 * 4];
2647	char *p = info;	2609	char *p = info;
2648		2610
2649	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",	2611	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2650	count, uuid.seq,	2612	count, uuid.seq,
2651	&name,	2613	&name,
2652	title ? "\",title:" : "",	2614	title ? "\",title:\"" : "",
2653	title ? (const char *)title : "",	2615	title ? (const char *)title : "",
2654	flag_desc (flagdesc, 512), type);	2616	flag_desc (flagdesc, 512), type);
2655		2617
2656	if (env)	2618	if (env)
2657	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2619	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
…		…
2663	}	2625	}
2664		2626
2665	const char *	2627	const char *
2666	object::debug_desc () const	2628	object::debug_desc () const
2667	{	2629	{
2668	static char info[256 * 4];	2630	static char info[3][256 * 4];
		2631	static int info_idx;
		2632
2669	return debug_desc (info);	2633	return debug_desc (info [++info_idx % 3]);
2670	}	2634	}
2671		2635
		2636	struct region *
		2637	object::region () const
		2638	{
		2639	return map ? map->region (x, y)
		2640	: region::default_region ();
		2641	}
		2642
		2643	const materialtype_t *
		2644	object::dominant_material () const
		2645	{
		2646	if (materialtype_t *mat = name_to_material (materialname))
		2647	return mat;
		2648
		2649	// omfg this is slow, this has to be temporary :)
		2650	shstr unknown ("unknown");
		2651
		2652	return name_to_material (unknown);
		2653	}
		2654
		2655	void
		2656	object::open_container (object *new_container)
		2657	{
		2658	if (container == new_container)
		2659	return;
		2660
		2661	if (object *old_container = container)
		2662	{
		2663	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2664	return;
		2665
		2666	#if 0
		2667	// remove the "Close old_container" object.
		2668	if (object *closer = old_container->inv)
		2669	if (closer->type == CLOSE_CON)
		2670	closer->destroy ();
		2671	#endif
		2672
		2673	old_container->flag [FLAG_APPLIED] = 0;
		2674	container = 0;
		2675
		2676	esrv_update_item (UPD_FLAGS, this, old_container);
		2677	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2678	}
		2679
		2680	if (new_container)
		2681	{
		2682	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2683	return;
		2684
		2685	// TODO: this does not seem to serve any purpose anymore?
		2686	#if 0
		2687	// insert the "Close Container" object.
		2688	if (archetype *closer = new_container->other_arch)
		2689	{
		2690	object *closer = arch_to_object (new_container->other_arch);
		2691	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2692	new_container->insert (closer);
		2693	}
		2694	#endif
		2695
		2696	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2697
		2698	new_container->flag [FLAG_APPLIED] = 1;
		2699	container = new_container;
		2700
		2701	esrv_update_item (UPD_FLAGS, this, new_container);
		2702	esrv_send_inventory (this, new_container);
		2703	}
		2704	}
		2705
		2706

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+Changed lines
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Comparing deliantra/server/common/object.C (file contents): Revision 1.103 by root, Tue Jan 2 20:40:34 2007 UTC vs. Revision 1.161 by root, Wed Jun 13 21:09:39 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.103 by root, Tue Jan 2 20:40:34 2007 UTC vs.
Revision 1.161 by root, Wed Jun 13 21:09:39 2007 UTC