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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.86 by root, Tue Dec 26 08:17:58 2006 UTC vs.
Revision 1.116 by pippijn, Mon Jan 15 21:06:18 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game for X-windows
3		3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (C) 2001 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
8	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
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
10	(at your option) any later version.	11	* (at your option) 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,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License 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
18	along with this program; if not, write to the Free Software	19	* along with this program; if not, write to the Free Software
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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 at <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>
36		37
37	int nrofallocobjects = 0;	38	int nrofallocobjects = 0;
38	static UUID uuid;	39	static UUID uuid;
39	const uint64 UUID_SKIP = 1<<19;	40	const uint64 UUID_SKIP = 1<<19;
40		41
41	object active_objects; / List of active objects that need to be processed */	42	objectvec objects;
		43	activevec actives;
42		44
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,	45	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	46	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	};	47	};
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,	48	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,
…		…
190	* Check nrof variable before calling can_merge()	192	* Check nrof variable before calling can_merge()
191	*	193	*
192	* Improvements made with merge: Better checking on potion, and also	194	* Improvements made with merge: Better checking on potion, and also
193	* check weight	195	* check weight
194	*/	196	*/
195
196	bool object::can_merge_slow (object ob1, object ob2)	197	bool object::can_merge_slow (object ob1, object ob2)
197	{	198	{
198	/* A couple quicksanity checks */	199	/* A couple quicksanity checks */
199	if (ob1 == ob2	200	if (ob1 == ob2
200	\|\| ob1->type != ob2->type	201	\|\| ob1->type != ob2->type
…		…
277		278
278	/* Note sure why the following is the case - either the object has to	279	/* Note sure why the following is the case - either the object has to
279	* be animated or have a very low speed. Is this an attempted monster	280	* be animated or have a very low speed. Is this an attempted monster
280	* check?	281	* check?
281	*/	282	*/
282	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED)	283	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())
283	return 0;	284	return 0;
284		285
285	switch (ob1->type)	286	switch (ob1->type)
286	{	287	{
287	case SCROLL:	288	case SCROLL:
…		…
391	}	392	}
392		393
393	/*	394	/*
394	* Returns the object which has the count-variable equal to the argument.	395	* Returns the object which has the count-variable equal to the argument.
395	*/	396	*/
396
397	object *	397	object *
398	find_object (tag_t i)	398	find_object (tag_t i)
399	{	399	{
400	for (object *op = object::first; op; op = op->next)	400	for_all_objects (op)
401	if (op->count == i)	401	if (op->count == i)
402	return op;	402	return op;
403		403
404	return 0;	404	return 0;
405	}	405	}
406		406
407	/*	407	/*
408	* Returns the first object which has a name equal to the argument.	408	* Returns the first object which has a name equal to the argument.
409	* Used only by the patch command, but not all that useful.	409	* Used only by the patch command, but not all that useful.
410	* Enables features like "patch <name-of-other-player> food 999"	410	* Enables features like "patch <name-of-other-player> food 999"
411	*/	411	*/
412
413	object *	412	object *
414	find_object_name (const char *str)	413	find_object_name (const char *str)
415	{	414	{
416	shstr_cmp str_ (str);	415	shstr_cmp str_ (str);
417	object *op;	416	object *op;
418		417
419	for (op = object::first; op != NULL; op = op->next)	418	for_all_objects (op)
420	if (op->name == str_)	419	if (op->name == str_)
421	break;	420	break;
422		421
423	return op;	422	return op;
424	}	423	}
…		…
522	tail = new_link;	521	tail = new_link;
523	}	522	}
524	}	523	}
525	}	524	}
526		525
527	update_ob_speed (dst);	526	dst->set_speed (dst->speed);
528	}	527	}
529		528
530	object *	529	object *
531	object::clone ()	530	object::clone ()
532	{	531	{
…		…
538	/*	537	/*
539	* If an object with the IS_TURNABLE() flag needs to be turned due	538	* If an object with the IS_TURNABLE() flag needs to be turned due
540	* to the closest player being on the other side, this function can	539	* to the closest player being on the other side, this function can
541	* be called to update the face variable, _and_ how it looks on the map.	540	* be called to update the face variable, _and_ how it looks on the map.
542	*/	541	*/
543
544	void	542	void
545	update_turn_face (object *op)	543	update_turn_face (object *op)
546	{	544	{
547	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| op->arch == NULL)	545	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| !op->arch)
548	return;	546	return;
		547
549	SET_ANIMATION (op, op->direction);	548	SET_ANIMATION (op, op->direction);
550	update_object (op, UP_OBJ_FACE);	549	update_object (op, UP_OBJ_FACE);
551	}	550	}
552		551
553	/*	552	/*
554	* Updates the speed of an object. If the speed changes from 0 to another	553	* Updates the speed of an object. If the speed changes from 0 to another
555	* value, or vice versa, then add/remove the object from the active list.	554	* value, or vice versa, then add/remove the object from the active list.
556	* This function needs to be called whenever the speed of an object changes.	555	* This function needs to be called whenever the speed of an object changes.
557	*/	556	*/
558	void	557	void
559	update_ob_speed (object *op)	558	object::set_speed (float speed)
560	{	559	{
561	extern int arch_init;	560	if (flag [FLAG_FREED] && speed)
562
563	/* No reason putting the archetypes objects on the speed list,
564	* since they never really need to be updated.
565	*/
566	if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
567	{	561	{
568	LOG (llevError, "Object %s is freed but has speed.\n", &op->name);	562	LOG (llevError, "Object %s is freed but has speed.\n", &name);
569	op->speed = 0;	563	speed = 0;
570	}
571
572	if (arch_init)
573	return;
574
575	if (FABS (op->speed) > MIN_ACTIVE_SPEED)
576	{	564	}
577	/* If already on active list, don't do anything */
578	if (op->active_next \|\| op->active_prev \|\| op == active_objects)
579	return;
580		565
581	/* process_events() expects us to insert the object at the beginning	566	this->speed = speed;
582	* of the list. */
583	op->active_next = active_objects;
584		567
585	if (op->active_next != NULL)	568	if (has_active_speed ())
586	op->active_next->active_prev = op;	569	activate ();
587
588	active_objects = op;
589	}
590	else	570	else
591	{	571	deactivate ();
592	/* If not on the active list, nothing needs to be done */
593	if (!op->active_next && !op->active_prev && op != active_objects)
594	return;
595
596	if (op->active_prev == NULL)
597	{
598	active_objects = op->active_next;
599
600	if (op->active_next != NULL)
601	op->active_next->active_prev = NULL;
602	}
603	else
604	{
605	op->active_prev->active_next = op->active_next;
606
607	if (op->active_next)
608	op->active_next->active_prev = op->active_prev;
609	}
610
611	op->active_next = NULL;
612	op->active_prev = NULL;
613	}
614	}
615
616	/* This function removes object 'op' from the list of active
617	* objects.
618	* This should only be used for style maps or other such
619	* reference maps where you don't want an object that isn't
620	* in play chewing up cpu time getting processed.
621	* The reverse of this is to call update_ob_speed, which
622	* will do the right thing based on the speed of the object.
623	*/
624	void
625	remove_from_active_list (object *op)
626	{
627	/* If not on the active list, nothing needs to be done */
628	if (!op->active_next && !op->active_prev && op != active_objects)
629	return;
630
631	if (op->active_prev == NULL)
632	{
633	active_objects = op->active_next;
634	if (op->active_next != NULL)
635	op->active_next->active_prev = NULL;
636	}
637	else
638	{
639	op->active_prev->active_next = op->active_next;
640	if (op->active_next)
641	op->active_next->active_prev = op->active_prev;
642	}
643	op->active_next = NULL;
644	op->active_prev = NULL;
645	}	572	}
646		573
647	/*	574	/*
648	* update_object() updates the the map.	575	* update_object() updates the the map.
649	* It takes into account invisible objects (and represent squares covered	576	* It takes into account invisible objects (and represent squares covered
…		…
697	return;	624	return;
698	}	625	}
699		626
700	mapspace &m = op->ms ();	627	mapspace &m = op->ms ();
701		628
702	if (m.flags_ & P_NEED_UPDATE)	629	if (!(m.flags_ & P_UPTODATE))
703	/* nop */;	630	/* nop */;
704	else if (action == UP_OBJ_INSERT)	631	else if (action == UP_OBJ_INSERT)
705	{	632	{
706	// this is likely overkill, TODO: revisit (schmorp)	633	// this is likely overkill, TODO: revisit (schmorp)
707	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	634	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
…		…
716	/* This isn't perfect, but I don't expect a lot of objects to	643	/* This isn't perfect, but I don't expect a lot of objects to
717	* to have move_allow right now.	644	* to have move_allow right now.
718	*/	645	*/
719	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block	646	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block
720	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	647	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
721	m.flags_ = P_NEED_UPDATE;	648	m.flags_ = 0;
722	}	649	}
723	/* if the object is being removed, we can't make intelligent	650	/* if the object is being removed, we can't make intelligent
724	* decisions, because remove_ob can't really pass the object	651	* decisions, because remove_ob can't really pass the object
725	* that is being removed.	652	* that is being removed.
726	*/	653	*/
727	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	654	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
728	m.flags_ = P_NEED_UPDATE;	655	m.flags_ = 0;
729	else if (action == UP_OBJ_FACE)	656	else if (action == UP_OBJ_FACE)
730	/* Nothing to do for that case */ ;	657	/* Nothing to do for that case */ ;
731	else	658	else
732	LOG (llevError, "update_object called with invalid action: %d\n", action);	659	LOG (llevError, "update_object called with invalid action: %d\n", action);
733		660
734	if (op->more)	661	if (op->more)
735	update_object (op->more, action);	662	update_object (op->more, action);
736	}	663	}
737		664
738	object::vector object::objects; // not yet used
739	object *object::first;
740
741	object::object ()	665	object::object ()
742	{	666	{
743	SET_FLAG (this, FLAG_REMOVED);	667	SET_FLAG (this, FLAG_REMOVED);
744		668
745	expmul = 1.0;	669	expmul = 1.0;
…		…
749	object::~object ()	673	object::~object ()
750	{	674	{
751	free_key_values (this);	675	free_key_values (this);
752	}	676	}
753		677
		678	static int object_count;
		679
754	void object::link ()	680	void object::link ()
755	{	681	{
756	count = ++ob_count;	682	assert (!index);//D
757	uuid = gen_uuid ();	683	uuid = gen_uuid ();
		684	count = ++object_count;
758		685
759	prev = 0;	686	refcnt_inc ();
760	next = object::first;	687	objects.insert (this);
761
762	if (object::first)
763	object::first->prev = this;
764
765	object::first = this;
766	}	688	}
767		689
768	void object::unlink ()	690	void object::unlink ()
769	{	691	{
770	if (this == object::first)	692	assert (index);//D
771	object::first = next;	693	objects.erase (this);
		694	refcnt_dec ();
		695	}
772		696
773	/* Remove this object from the list of used objects */	697	void
774	if (prev) prev->next = next;	698	object::activate ()
775	if (next) next->prev = prev;	699	{
		700	/* If already on active list, don't do anything */
		701	if (active)
		702	return;
776		703
777	prev = 0;	704	if (has_active_speed ())
778	next = 0;	705	actives.insert (this);
		706	}
		707
		708	void
		709	object::activate_recursive ()
		710	{
		711	activate ();
		712
		713	for (object *op = inv; op; op = op->below)
		714	op->activate_recursive ();
		715	}
		716
		717	/* This function removes object 'op' from the list of active
		718	* objects.
		719	* This should only be used for style maps or other such
		720	* reference maps where you don't want an object that isn't
		721	* in play chewing up cpu time getting processed.
		722	* The reverse of this is to call update_ob_speed, which
		723	* will do the right thing based on the speed of the object.
		724	*/
		725	void
		726	object::deactivate ()
		727	{
		728	/* If not on the active list, nothing needs to be done */
		729	if (!active)
		730	return;
		731
		732	actives.erase (this);
		733	}
		734
		735	void
		736	object::deactivate_recursive ()
		737	{
		738	for (object *op = inv; op; op = op->below)
		739	op->deactivate_recursive ();
		740
		741	deactivate ();
		742	}
		743
		744	void
		745	object::set_flag_inv (int flag, int value)
		746	{
		747	for (object *op = inv; op; op = op->below)
		748	{
		749	op->flag [flag] = value;
		750	op->set_flag_inv (flag, value);
		751	}
		752	}
		753
		754	/*
		755	* Remove and free all objects in the inventory of the given object.
		756	* object.c ?
		757	*/
		758	void
		759	object::destroy_inv (bool drop_to_ground)
		760	{
		761	// need to check first, because the checks below might segfault
		762	// as we might be on an invalid mapspace and crossfire code
		763	// is too buggy to ensure that the inventory is empty.
		764	// corollary: if you create arrows etc. with stuff in tis inventory,
		765	// cf will crash below with off-map x and y
		766	if (!inv)
		767	return;
		768
		769	/* Only if the space blocks everything do we not process -
		770	* if some form of movement is allowed, let objects
		771	* drop on that space.
		772	*/
		773	if (!drop_to_ground
		774	\|\| !map
		775	\|\| map->in_memory != MAP_IN_MEMORY
		776	\|\| ms ().move_block == MOVE_ALL)
		777	{
		778	while (inv)
		779	{
		780	inv->destroy_inv (drop_to_ground);
		781	inv->destroy ();
		782	}
		783	}
		784	else
		785	{ /* Put objects in inventory onto this space */
		786	while (inv)
		787	{
		788	object *op = inv;
		789
		790	if (op->flag [FLAG_STARTEQUIP]
		791	\|\| op->flag [FLAG_NO_DROP]
		792	\|\| op->type == RUNE
		793	\|\| op->type == TRAP
		794	\|\| op->flag [FLAG_IS_A_TEMPLATE]
		795	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
		796	op->destroy ();
		797	else
		798	map->insert (op, x, y);
		799	}
		800	}
779	}	801	}
780		802
781	object *object::create ()	803	object *object::create ()
782	{	804	{
783	object *op = new object;	805	object *op = new object;
784	op->link ();	806	op->link ();
785	return op;	807	return op;
786	}	808	}
787		809
788	/*
789	* free_object() frees everything allocated by an object, removes
790	* it from the list of used objects, and puts it on the list of
791	* free objects. The IS_FREED() flag is set in the object.
792	* The object must have been removed by remove_ob() first for
793	* this function to succeed.
794	*
795	* If destroy_inventory is set, free inventory as well. Else drop items in
796	* inventory to the ground.
797	*/
798	void	810	void
799	object::do_destroy ()	811	object::do_destroy ()
800	{	812	{
801	attachable::do_destroy ();	813	attachable::do_destroy ();
802		814
…		…
807	remove_friendly_object (this);	819	remove_friendly_object (this);
808		820
809	if (!flag [FLAG_REMOVED])	821	if (!flag [FLAG_REMOVED])
810	remove ();	822	remove ();
811		823
812	if (flag [FLAG_FREED])	824	destroy_inv (true);
813	return;	825
		826	deactivate ();
		827	unlink ();
814		828
815	flag [FLAG_FREED] = 1;	829	flag [FLAG_FREED] = 1;
816		830
817	// hack to ensure that freed objects still have a valid map	831	// hack to ensure that freed objects still have a valid map
818	{	832	{
…		…
824		838
825	freed_map->name = "/internal/freed_objects_map";	839	freed_map->name = "/internal/freed_objects_map";
826	freed_map->width = 3;	840	freed_map->width = 3;
827	freed_map->height = 3;	841	freed_map->height = 3;
828		842
829	freed_map->allocate ();	843	freed_map->alloc ();
		844	freed_map->in_memory = MAP_IN_MEMORY;
830	}	845	}
831		846
832	map = freed_map;	847	map = freed_map;
833	x = 1;	848	x = 1;
834	y = 1;	849	y = 1;
835	}	850	}
836		851
837	more = 0;
838	head = 0;	852	head = 0;
839	inv = 0;	853
		854	if (more)
		855	{
		856	more->destroy ();
		857	more = 0;
		858	}
840		859
841	// clear those pointers that likely might have circular references to us	860	// clear those pointers that likely might have circular references to us
842	owner = 0;	861	owner = 0;
843	enemy = 0;	862	enemy = 0;
844	attacked_by = 0;	863	attacked_by = 0;
845
846	// only relevant for players(?), but make sure of it anyways
847	contr = 0;
848
849	/* Remove object from the active list */
850	speed = 0;
851	update_ob_speed (this);
852
853	unlink ();
854	}
855
856	/*
857	* Remove and free all objects in the inventory of the given object.
858	* object.c ?
859	*/
860	void
861	object::destroy_inv (bool drop_to_ground)
862	{
863	if (!inv)
864	return;
865
866	/* Only if the space blocks everything do we not process -
867	* if some form of movement is allowed, let objects
868	* drop on that space.
869	*/
870	if (!drop_to_ground \|\| !map \|\| map->in_memory != MAP_IN_MEMORY \|\| GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
871	{
872	while (inv)
873	{
874	inv->destroy_inv (drop_to_ground);
875	inv->destroy ();
876	}
877	}
878	else
879	{ /* Put objects in inventory onto this space */
880	while (inv)
881	{
882	object *op = inv;
883
884	if (op->flag [FLAG_STARTEQUIP]
885	\|\| op->flag [FLAG_NO_DROP]
886	\|\| op->type == RUNE
887	\|\| op->type == TRAP
888	\|\| op->flag [FLAG_IS_A_TEMPLATE])
889	op->destroy ();
890	else
891	{
892	op->remove ();
893	op->x = x;
894	op->y = y;
895	insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
896	}
897	}
898	}
899	}	864	}
900		865
901	void	866	void
902	object::destroy (bool destroy_inventory)	867	object::destroy (bool destroy_inventory)
903	{	868	{
904	if (destroyed ())	869	if (destroyed ())
905	return;	870	return;
906		871
907	if (more)
908	{
909	//TODO: non-head objects must not have inventory
910	more->destroy (destroy_inventory);
911	more = 0;
912	}
913
914	if (destroy_inventory)	872	if (destroy_inventory)
915	destroy_inv (true);	873	destroy_inv (false);
916		874
917	attachable::destroy ();	875	attachable::destroy ();
918	}	876	}
919		877
920	/*	878	/*
…		…
973	* to save cpu time.	931	* to save cpu time.
974	*/	932	*/
975	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	933	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
976	otmp->update_stats ();	934	otmp->update_stats ();
977		935
978	if (above != NULL)	936	if (above)
979	above->below = below;	937	above->below = below;
980	else	938	else
981	env->inv = below;	939	env->inv = below;
982		940
983	if (below != NULL)	941	if (below)
984	below->above = above;	942	below->above = above;
985		943
986	/* we set up values so that it could be inserted into	944	/* we set up values so that it could be inserted into
987	* the map, but we don't actually do that - it is up	945	* the map, but we don't actually do that - it is up
988	* to the caller to decide what we want to do.	946	* to the caller to decide what we want to do.
…		…
992	above = 0, below = 0;	950	above = 0, below = 0;
993	env = 0;	951	env = 0;
994	}	952	}
995	else if (map)	953	else if (map)
996	{	954	{
997	/* Re did the following section of code - it looks like it had	955	if (type == PLAYER)
998	* lots of logic for things we no longer care about
999	*/	956	{
		957	--map->players;
		958	map->touch ();
		959	}
		960
		961	map->dirty = true;
1000		962
1001	/* link the object above us */	963	/* link the object above us */
1002	if (above)	964	if (above)
1003	above->below = below;	965	above->below = below;
1004	else	966	else
…		…
1033	if (map->in_memory == MAP_SAVING)	995	if (map->in_memory == MAP_SAVING)
1034	return;	996	return;
1035		997
1036	int check_walk_off = !flag [FLAG_NO_APPLY];	998	int check_walk_off = !flag [FLAG_NO_APPLY];
1037		999
1038	for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above)	1000	for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)
1039	{	1001	{
1040	/* No point updating the players look faces if he is the object	1002	/* No point updating the players look faces if he is the object
1041	* being removed.	1003	* being removed.
1042	*/	1004	*/
1043		1005
…		…
1055		1017
1056	if (tmp->contr->ns)	1018	if (tmp->contr->ns)
1057	tmp->contr->ns->floorbox_update ();	1019	tmp->contr->ns->floorbox_update ();
1058	}	1020	}
1059		1021
1060	/* See if player moving off should effect something */	1022	/* See if object moving off should effect something */
1061	if (check_walk_off	1023	if (check_walk_off
1062	&& ((move_type & tmp->move_off)	1024	&& ((move_type & tmp->move_off)
1063	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1025	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1064	{	1026	{
1065	move_apply (tmp, this, 0);	1027	move_apply (tmp, this, 0);
…		…
1067	if (destroyed ())	1029	if (destroyed ())
1068	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1030	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1069	}	1031	}
1070		1032
1071	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */	1033	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1072		1034	//TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1073	if (tmp->above == tmp)	1035	if (tmp->above == tmp)
1074	tmp->above = 0;	1036	tmp->above = 0;
1075		1037
1076	last = tmp;	1038	last = tmp;
1077	}	1039	}
1078		1040
1079	/* last == NULL of there are no objects on this space */	1041	/* last == NULL if there are no objects on this space */
		1042	//TODO: this makes little sense, why only update the topmost object?
1080	if (!last)	1043	if (!last)
1081	map->at (x, y).flags_ = P_NEED_UPDATE;	1044	map->at (x, y).flags_ = 0;
1082	else	1045	else
1083	update_object (last, UP_OBJ_REMOVE);	1046	update_object (last, UP_OBJ_REMOVE);
1084		1047
1085	if (flag [FLAG_BLOCKSVIEW] \|\| glow_radius)	1048	if (flag [FLAG_BLOCKSVIEW] \|\| glow_radius)
1086	update_all_los (map, x, y);	1049	update_all_los (map, x, y);
…		…
1129	* job preparing multi-part monsters	1092	* job preparing multi-part monsters
1130	*/	1093	*/
1131	object *	1094	object *
1132	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1095	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1133	{	1096	{
1134	object *tmp;
1135
1136	if (op->head)
1137	op = op->head;
1138
1139	for (tmp = op; tmp; tmp = tmp->more)	1097	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1140	{	1098	{
1141	tmp->x = x + tmp->arch->clone.x;	1099	tmp->x = x + tmp->arch->clone.x;
1142	tmp->y = y + tmp->arch->clone.y;	1100	tmp->y = y + tmp->arch->clone.y;
1143	}	1101	}
1144		1102
…		…
1175	{	1133	{
1176	LOG (llevError, "Trying to insert freed object!\n");	1134	LOG (llevError, "Trying to insert freed object!\n");
1177	return NULL;	1135	return NULL;
1178	}	1136	}
1179		1137
1180	if (m == NULL)	1138	if (!m)
1181	{	1139	{
1182	char *dump = dump_object (op);	1140	char *dump = dump_object (op);
1183	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);	1141	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1184	free (dump);	1142	free (dump);
1185	return op;	1143	return op;
…		…
1212	{	1170	{
1213	/* The part may be on a different map. */	1171	/* The part may be on a different map. */
1214		1172
1215	object *more = op->more;	1173	object *more = op->more;
1216		1174
1217	/* We really need the caller to normalize coordinates - if	1175	/* We really need the caller to normalise coordinates - if
1218	* we set the map, that doesn't work if the location is within	1176	* we set the map, that doesn't work if the location is within
1219	* a map and this is straddling an edge. So only if coordinate	1177	* a map and this is straddling an edge. So only if coordinate
1220	* is clear wrong do we normalize it.	1178	* is clear wrong do we normalise it.
1221	*/	1179	*/
1222	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))	1180	if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1223	more->map = get_map_from_coord (m, &more->x, &more->y);	1181	more->map = get_map_from_coord (m, &more->x, &more->y);
1224	else if (!more->map)	1182	else if (!more->map)
1225	{	1183	{
…		…
1249	y = op->y;	1207	y = op->y;
1250		1208
1251	/* this has to be done after we translate the coordinates.	1209	/* this has to be done after we translate the coordinates.
1252	*/	1210	*/
1253	if (op->nrof && !(flag & INS_NO_MERGE))	1211	if (op->nrof && !(flag & INS_NO_MERGE))
1254	for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above)	1212	for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)
1255	if (object::can_merge (op, tmp))	1213	if (object::can_merge (op, tmp))
1256	{	1214	{
1257	op->nrof += tmp->nrof;	1215	op->nrof += tmp->nrof;
1258	tmp->destroy ();	1216	tmp->destroy ();
1259	}	1217	}
…		…
1286	else	1244	else
1287	{	1245	{
1288	/* If there are other objects, then */	1246	/* If there are other objects, then */
1289	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))	1247	if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))
1290	{	1248	{
1291	object *last = NULL;	1249	object *last = 0;
1292		1250
1293	/*	1251	/*
1294	* If there are multiple objects on this space, we do some trickier handling.	1252	* If there are multiple objects on this space, we do some trickier handling.
1295	* We've already dealt with merging if appropriate.	1253	* We've already dealt with merging if appropriate.
1296	* Generally, we want to put the new object on top. But if	1254	* Generally, we want to put the new object on top. But if
…		…
1300	* once we get to them. This reduces the need to traverse over all of	1258	* once we get to them. This reduces the need to traverse over all of
1301	* them when adding another one - this saves quite a bit of cpu time	1259	* them when adding another one - this saves quite a bit of cpu time
1302	* when lots of spells are cast in one area. Currently, it is presumed	1260	* when lots of spells are cast in one area. Currently, it is presumed
1303	* that flying non pickable objects are spell objects.	1261	* that flying non pickable objects are spell objects.
1304	*/	1262	*/
1305
1306	while (top != NULL)	1263	while (top)
1307	{	1264	{
1308	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1265	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1309	floor = top;	1266	floor = top;
1310		1267
1311	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1268	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
…		…
1364	op->above = GET_MAP_OB (op->map, op->x, op->y);	1321	op->above = GET_MAP_OB (op->map, op->x, op->y);
1365		1322
1366	if (op->above)	1323	if (op->above)
1367	op->above->below = op;	1324	op->above->below = op;
1368		1325
1369	op->below = NULL;	1326	op->below = 0;
1370	op->ms ().bot = op;	1327	op->ms ().bot = op;
1371	}	1328	}
1372	else	1329	else
1373	{ /* get inserted into the stack above top */	1330	{ /* get inserted into the stack above top */
1374	op->above = top->above;	1331	op->above = top->above;
…		…
1378		1335
1379	op->below = top;	1336	op->below = top;
1380	top->above = op;	1337	top->above = op;
1381	}	1338	}
1382		1339
1383	if (op->above == NULL)	1340	if (!op->above)
1384	op->ms ().top = op;	1341	op->ms ().top = op;
1385	} /* else not INS_BELOW_ORIGINATOR */	1342	} /* else not INS_BELOW_ORIGINATOR */
1386		1343
1387	if (op->type == PLAYER)	1344	if (op->type == PLAYER)
		1345	{
1388	op->contr->do_los = 1;	1346	op->contr->do_los = 1;
		1347	++op->map->players;
		1348	op->map->touch ();
		1349	}
		1350
		1351	op->map->dirty = true;
1389		1352
1390	/* If we have a floor, we know the player, if any, will be above	1353	/* If we have a floor, we know the player, if any, will be above
1391	* it, so save a few ticks and start from there.	1354	* it, so save a few ticks and start from there.
1392	*/	1355	*/
1393	if (!(flag & INS_MAP_LOAD))	1356	if (!(flag & INS_MAP_LOAD))
…		…
1399	* visible to others on this map. But update_all_los is really	1362	* visible to others on this map. But update_all_los is really
1400	* an inefficient way to do this, as it means los for all players	1363	* an inefficient way to do this, as it means los for all players
1401	* on the map will get recalculated. The players could very well	1364	* on the map will get recalculated. The players could very well
1402	* be far away from this change and not affected in any way -	1365	* be far away from this change and not affected in any way -
1403	* this should get redone to only look for players within range,	1366	* this should get redone to only look for players within range,
1404	* or just updating the P_NEED_UPDATE for spaces within this area	1367	* or just updating the P_UPTODATE for spaces within this area
1405	* of effect may be sufficient.	1368	* of effect may be sufficient.
1406	*/	1369	*/
1407	if (op->map->darkness && (op->glow_radius != 0))	1370	if (op->map->darkness && (op->glow_radius != 0))
1408	update_all_los (op->map, op->x, op->y);	1371	update_all_los (op->map, op->x, op->y);
1409		1372
…		…
1447	{	1410	{
1448	object tmp, tmp1;	1411	object tmp, tmp1;
1449		1412
1450	/* first search for itself and remove any old instances */	1413	/* first search for itself and remove any old instances */
1451		1414
1452	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	1415	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1453	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1416	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1454	tmp->destroy ();	1417	tmp->destroy ();
1455		1418
1456	tmp1 = arch_to_object (archetype::find (arch_string));	1419	tmp1 = arch_to_object (archetype::find (arch_string));
1457		1420
1458	tmp1->x = op->x;	1421	tmp1->x = op->x;
1459	tmp1->y = op->y;	1422	tmp1->y = op->y;
1460	insert_ob_in_map (tmp1, op->map, op, 0);	1423	insert_ob_in_map (tmp1, op->map, op, 0);
		1424	}
		1425
		1426	object *
		1427	object::insert_at (object where, object originator, int flags)
		1428	{
		1429	where->map->insert (this, where->x, where->y, originator, flags);
1461	}	1430	}
1462		1431
1463	/*	1432	/*
1464	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1433	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1465	* is returned contains nr objects, and the remaining parts contains	1434	* is returned contains nr objects, and the remaining parts contains
1466	* the rest (or is removed and freed if that number is 0).	1435	* the rest (or is removed and freed if that number is 0).
1467	* On failure, NULL is returned, and the reason put into the	1436	* On failure, NULL is returned, and the reason put into the
1468	* global static errmsg array.	1437	* global static errmsg array.
1469	*/	1438	*/
1470
1471	object *	1439	object *
1472	get_split_ob (object *orig_ob, uint32 nr)	1440	get_split_ob (object *orig_ob, uint32 nr)
1473	{	1441	{
1474	object *newob;	1442	object *newob;
1475	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);	1443	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
…		…
1739	*	1707	*
1740	* MSW 2001-07-08: Check all objects on space, not just those below	1708	* MSW 2001-07-08: Check all objects on space, not just those below
1741	* object being inserted. insert_ob_in_map may not put new objects	1709	* object being inserted. insert_ob_in_map may not put new objects
1742	* on top.	1710	* on top.
1743	*/	1711	*/
1744
1745	int	1712	int
1746	check_move_on (object op, object originator)	1713	check_move_on (object op, object originator)
1747	{	1714	{
1748	object *tmp;	1715	object *tmp;
1749	maptile *m = op->map;	1716	maptile *m = op->map;
…		…
1776		1743
1777	/* The objects have to be checked from top to bottom.	1744	/* The objects have to be checked from top to bottom.
1778	* Hence, we first go to the top:	1745	* Hence, we first go to the top:
1779	*/	1746	*/
1780		1747
1781	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)	1748	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1782	{	1749	{
1783	/* Trim the search when we find the first other spell effect	1750	/* Trim the search when we find the first other spell effect
1784	* this helps performance so that if a space has 50 spell objects,	1751	* this helps performance so that if a space has 50 spell objects,
1785	* we don't need to check all of them.	1752	* we don't need to check all of them.
1786	*/	1753	*/
…		…
1844	* The first matching object is returned, or NULL if none.	1811	* The first matching object is returned, or NULL if none.
1845	*/	1812	*/
1846	object *	1813	object *
1847	present_arch (const archetype at, maptile m, int x, int y)	1814	present_arch (const archetype at, maptile m, int x, int y)
1848	{	1815	{
1849	if (m == NULL \|\| out_of_map (m, x, y))	1816	if (!m \|\| out_of_map (m, x, y))
1850	{	1817	{
1851	LOG (llevError, "Present_arch called outside map.\n");	1818	LOG (llevError, "Present_arch called outside map.\n");
1852	return NULL;	1819	return NULL;
1853	}	1820	}
1854		1821
1855	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1822	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1856	if (tmp->arch == at)	1823	if (tmp->arch == at)
1857	return tmp;	1824	return tmp;
1858		1825
1859	return NULL;	1826	return NULL;
1860	}	1827	}
…		…
1871	{	1838	{
1872	LOG (llevError, "Present called outside map.\n");	1839	LOG (llevError, "Present called outside map.\n");
1873	return NULL;	1840	return NULL;
1874	}	1841	}
1875		1842
1876	for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)	1843	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1877	if (tmp->type == type)	1844	if (tmp->type == type)
1878	return tmp;	1845	return tmp;
1879		1846
1880	return NULL;	1847	return NULL;
1881	}	1848	}
…		…
2196		2163
2197	return 3;	2164	return 3;
2198	}	2165	}
2199		2166
2200	/*	2167	/*
2201	* absdir(int): Returns a number between 1 and 8, which represent
2202	* the "absolute" direction of a number (it actually takes care of
2203	* "overflow" in previous calculations of a direction).
2204	*/
2205
2206	int
2207	absdir (int d)
2208	{
2209	while (d < 1)
2210	d += 8;
2211
2212	while (d > 8)
2213	d -= 8;
2214
2215	return d;
2216	}
2217
2218	/*
2219	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2168	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2220	* between two directions (which are expected to be absolute (see absdir())	2169	* between two directions (which are expected to be absolute (see absdir())
2221	*/	2170	*/
2222
2223	int	2171	int
2224	dirdiff (int dir1, int dir2)	2172	dirdiff (int dir1, int dir2)
2225	{	2173	{
2226	int d;	2174	int d;
2227		2175
…		…
2606	}	2554	}
2607	else	2555	else
2608	item = item->env;	2556	item = item->env;
2609	}	2557	}
2610		2558
		2559
		2560	const char *
		2561	object::flag_desc (char *desc, int len) const
		2562	{
		2563	char *p = desc;
		2564	bool first = true;
		2565
		2566	*p = 0;
		2567
		2568	for (int i = 0; i < NUM_FLAGS; i++)
		2569	{
		2570	if (len <= 10) // magic constant!
		2571	{
		2572	snprintf (p, len, ",...");
		2573	break;
		2574	}
		2575
		2576	if (flag [i])
		2577	{
		2578	int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
		2579	len -= cnt;
		2580	p += cnt;
		2581	first = false;
		2582	}
		2583	}
		2584
		2585	return desc;
		2586	}
		2587
2611	// return a suitable string describing an objetc in enough detail to find it	2588	// return a suitable string describing an object in enough detail to find it
2612	const char *	2589	const char *
2613	object::debug_desc (char *info) const	2590	object::debug_desc (char *info) const
2614	{	2591	{
		2592	char flagdesc[512];
2615	char info2[256 * 3];	2593	char info2[256 * 4];
2616	char *p = info;	2594	char *p = info;
2617		2595
2618	p += snprintf (p, 256, "%d=\"%s%s%s\"",	2596	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",
2619	count,	2597	count, uuid.seq,
2620	&name,	2598	&name,
2621	title ? " " : "",	2599	title ? "\",title:" : "",
2622	title ? (const char *)title : "");	2600	title ? (const char *)title : "",
		2601	flag_desc (flagdesc, 512), type);
2623		2602
2624	if (env)	2603	if (env)
2625	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2604	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2626		2605
2627	if (map)	2606	if (map)
2628	p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y);	2607	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2629		2608
2630	return info;	2609	return info;
2631	}	2610	}
2632		2611
2633	const char *	2612	const char *
2634	object::debug_desc () const	2613	object::debug_desc () const
2635	{	2614	{
2636	static char info[256 * 3];	2615	static char info[256 * 4];
2637	return debug_desc (info);	2616	return debug_desc (info);
2638	}	2617	}
2639		2618
		2619	const char *
		2620	object::debug_desc2 () const
		2621	{
		2622	static char info[256 * 4];
		2623	return debug_desc (info);
		2624	}
		2625

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Comparing deliantra/server/common/object.C (file contents): Revision 1.86 by root, Tue Dec 26 08:17:58 2006 UTC vs. Revision 1.116 by pippijn, Mon Jan 15 21:06:18 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.86 by root, Tue Dec 26 08:17:58 2006 UTC vs.
Revision 1.116 by pippijn, Mon Jan 15 21:06:18 2007 UTC