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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.317 by root, Fri Apr 2 03:41:24 2010 UTC vs.
Revision 1.348 by root, Sat May 7 20:03:27 2011 UTC

…		…
1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify it under	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* the terms of the Affero GNU General Public License as published by the	9	* the terms of the Affero GNU General Public License as published by the
37	uint32_t mapspace::smellcount = 10000;	37	uint32_t mapspace::smellcount = 10000;
38		38
39	objectvec objects;	39	objectvec objects;
40	activevec actives;	40	activevec actives;
41		41
		42	freelist_item *object::freelist;
		43	uint32_t object::object_count;
		44	uint32_t object::free_count;
		45	uint32_t object::create_count;
		46	uint32_t object::destroy_count;
		47
42	//+GPL	48	//+GPL
43		49
44	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
45	0,	51	0,
46	0, 1, 1, 1, 0, -1, -1, -1,	52	0, 1, 1, 1, 0, -1, -1, -1,
…		…
65	9, 10, 13, 14, 17, 18, 21, 22,	71	9, 10, 13, 14, 17, 18, 21, 22,
66	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,	72	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
67	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49	73	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
68	};	74	};
69		75
		76	const char *wall_suffix[16] = {
		77	"0",
		78	"1_3",
		79	"1_4",
		80	"2_1_2",
		81	"1_2",
		82	"2_2_4",
		83	"2_2_1",
		84	"3_1",
		85	"1_1",
		86	"2_2_3",
		87	"2_2_2",
		88	"3_3",
		89	"2_1_1",
		90	"3_4",
		91	"3_2",
		92	"4"
		93	};
		94
70	static void	95	static void
71	write_uuid (uval64 skip, bool sync)	96	write_uuid (uval64 skip, bool sync)
72	{	97	{
73	CALL_BEGIN (2);	98	CALL_BEGIN (2);
74	CALL_ARG_SV (newSVval64 (skip));	99	CALL_ARG_SV (newSVval64 (skip));
…		…
208		233
209	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	234	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
210	static bool	235	static bool
211	compare_ob_value_lists_one (const object wants, const object has)	236	compare_ob_value_lists_one (const object wants, const object has)
212	{	237	{
213	/* n-squared behaviour (see kv_get), but I'm hoping both	238	/* n-squared behaviour (see kv.get), but I'm hoping both
214	* objects with lists are rare, and lists stay short. If not, use a	239	* objects with lists are rare, and lists stay short. If not, use a
215	* different structure or at least keep the lists sorted...	240	* different structure or at least keep the lists sorted...
216	*/	241	*/
217		242
218	/* For each field in wants, */	243	/* For each field in wants, */
219	for (key_value *kv = wants->key_values; kv; kv = kv->next)	244	for (key_value *kv = wants->kv.first; kv; kv = kv->next)
220	if (has->kv_get (kv->key) != kv->value)	245	if (has->kv.get (kv->key) != kv->value)
221	return false;	246	return false;
222		247
223	/* If we get here, every field in wants has a matching field in has. */	248	/* If we get here, every field in wants has a matching field in has. */
224	return true;	249	return true;
225	}	250	}
…		…
249	*/	274	*/
250	bool object::can_merge_slow (object ob1, object ob2)	275	bool object::can_merge_slow (object ob1, object ob2)
251	{	276	{
252	/* A couple quick sanity checks */	277	/* A couple quick sanity checks */
253	if (ob1 == ob2	278	if (ob1 == ob2
254	\|\| ob1->type != ob2->type	279	\|\| ob1->type != ob2->type
255	\|\| ob1->value != ob2->value	280	\|\| ob1->value != ob2->value
256	\|\| ob1->name != ob2->name	281	\|\| ob1->name != ob2->name
		282	\|\| ob1->custom_name != ob2->custom_name
257	\|\| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)	283	\|\| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
258	return 0;	284	return 0;
259		285
260	/* Do not merge objects if nrof would overflow, assume nrof	286	/* Do not merge objects if nrof would overflow, assume nrof
261	* is always 0 .. 2*31-1 /	287	* is always 0 .. 2*31-1 /
…		…
266	* This is to the comparison of the flags below will be OK. We	292	* This is to the comparison of the flags below will be OK. We
267	* just can't ignore the been applied or identified flags, as they	293	* just can't ignore the been applied or identified flags, as they
268	* are not equal - just if it has been identified, the been_applied	294	* are not equal - just if it has been identified, the been_applied
269	* flags lose any meaning.	295	* flags lose any meaning.
270	*/	296	*/
271	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	297	if (ob1->flag [FLAG_IDENTIFIED])
272	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	298	ob1->set_flag (FLAG_BEEN_APPLIED);
273		299
274	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	300	if (ob2->flag [FLAG_IDENTIFIED])
275	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	301	ob2->set_flag (FLAG_BEEN_APPLIED);
276		302
277	if (ob1->arch->archname != ob2->arch->archname	303	if (ob1->arch->archname != ob2->arch->archname
278	\|\| ob1->name != ob2->name	304	\|\| ob1->name != ob2->name
279	\|\| ob1->title != ob2->title	305	\|\| ob1->title != ob2->title
280	\|\| ob1->msg != ob2->msg	306	\|\| ob1->msg != ob2->msg
…		…
329		355
330	/* Don't merge objects that are applied. With the new 'body' code,	356	/* Don't merge objects that are applied. With the new 'body' code,
331	* it is possible for most any character to have more than one of	357	* it is possible for most any character to have more than one of
332	* some items equipped, and we don't want those to merge.	358	* some items equipped, and we don't want those to merge.
333	*/	359	*/
334	if (QUERY_FLAG (ob1, FLAG_APPLIED) \|\| QUERY_FLAG (ob2, FLAG_APPLIED))	360	if (ob1->flag [FLAG_APPLIED] \|\| ob2->flag [FLAG_APPLIED])
335	return 0;	361	return 0;
336		362
337	/* Note sure why the following is the case - either the object has to	363	/* Note sure why the following is the case - either the object has to
338	* be animated or have a very low speed. Is this an attempted monster	364	* be animated or have a very low speed. Is this an attempted monster
339	* check?	365	* check?
340	*/	366	*/
341	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	367	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
342	return 0;	368	return 0;
343		369
344	switch (ob1->type)	370	switch (ob1->type)
345	{	371	{
346	case SCROLL:	372	case SCROLL:
347	if (ob1->level != ob2->level)	373	if (ob1->level != ob2->level)
348	return 0;	374	return 0;
349	break;	375	break;
350	}	376	}
351		377
352	if (ob1->key_values \|\| ob2->key_values)	378	if (!ob1->kv.empty () \|\| !ob2->kv.empty ())
353	{	379	{
354	/* At least one of these has key_values. */	380	/* At least one of these has key_values. */
355	if ((!ob1->key_values) != (!ob2->key_values))	381	if (ob1->kv.empty () != ob2->kv.empty ())
356	return 0; /* One has fields, but the other one doesn't. */	382	return 0; /* One has fields, but the other one doesn't. */
357		383
358	if (!compare_ob_value_lists (ob1, ob2))	384	if (!compare_ob_value_lists (ob1, ob2))
359	return 0;	385	return 0;
360	}	386	}
…		…
420		446
421	return 0;	447	return 0;
422	}	448	}
423		449
424	// adjust weight per container type ("of holding")	450	// adjust weight per container type ("of holding")
425	static sint32	451	static uint32
426	weight_adjust_for (object *op, sint32 weight)	452	weight_adjust_for (object *op, uint32 weight)
427	{	453	{
428	return op->type == CONTAINER	454	return op->type == CONTAINER
429	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	455	? weight - weight * op->stats.Str / 100
430	: weight;	456	: weight;
431	}	457	}
432		458
433	/*	459	/*
434	* adjust_weight(object, weight) adds the specified weight to an object,	460	* subtracts, then adds, the specified weight to an object,
435	* and also updates how much the environment(s) is/are carrying.	461	* and also updates how much the environment(s) is/are carrying.
436	*/	462	*/
437	static void	463	static void
438	adjust_weight (object *op, sint32 weight)	464	adjust_weight (object *op, sint32 sub, sint32 add)
439	{	465	{
440	while (op)	466	while (op)
441	{	467	{
442	// adjust by actual difference to account for rounding errors	468	sint32 ocarrying = op->carrying;
443	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
444	weight = weight_adjust_for (op, op->carrying)
445	- weight_adjust_for (op, op->carrying - weight);
446		469
447	if (!weight)	470	op->carrying -= weight_adjust_for (op, sub);
448	return;	471	op->carrying += weight_adjust_for (op, add);
449
450	op->carrying += weight;
451		472
452	if (object *pl = op->visible_to ())	473	if (object *pl = op->visible_to ())
453	if (pl != op) // player is handled lazily	474	if (pl != op) // player is handled lazily
454	esrv_update_item (UPD_WEIGHT, pl, op);	475	esrv_update_item (UPD_WEIGHT, pl, op);
455		476
		477	sub = ocarrying;
		478	add = op->carrying;
		479
456	op = op->env;	480	op = op->env;
457	}	481	}
458	}	482	}
459		483
460	/*	484	/*
…		…
467	{	491	{
468	sint32 sum = 0;	492	sint32 sum = 0;
469		493
470	for (object *op = inv; op; op = op->below)	494	for (object *op = inv; op; op = op->below)
471	{	495	{
472	if (op->inv)
473	op->update_weight ();	496	op->update_weight ();
474		497
475	sum += op->total_weight ();	498	sum += weight_adjust_for (this, op->total_weight ());
476	}	499	}
477
478	sum = weight_adjust_for (this, sum);
479		500
480	if (sum != carrying)	501	if (sum != carrying)
481	{	502	{
		503	if (carrying != sum && carrying)//D
		504	LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
		505	(long long)sum, (long long)carrying, debug_desc ());
		506
482	carrying = sum;	507	carrying = sum;
483		508
484	if (object *pl = visible_to ())	509	if (object *pl = visible_to ())
485	if (pl != this) // player is handled lazily	510	if (pl != this) // player is handled lazily
486	esrv_update_item (UPD_WEIGHT, pl, this);	511	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
572	LOG (llevError \| logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());	597	LOG (llevError \| logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
573	return;	598	return;
574	}	599	}
575		600
576	this->owner = owner;	601	this->owner = owner;
577	}
578
579	int
580	object::slottype () const
581	{
582	if (type == SKILL)
583	{
584	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
585	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
586	}
587	else
588	{
589	if (slot [body_combat].info) return slot_combat;
590	if (slot [body_range ].info) return slot_ranged;
591	}
592
593	return slot_none;
594	}
595
596	bool
597	object::change_weapon (object *ob)
598	{
599	if (current_weapon == ob)
600	return true;
601
602	if (current_weapon && current_weapon->flag [FLAG_APPLIED])
603	{
604	manual_apply (this, current_weapon, AP_UNAPPLY);
605
606	if (current_weapon && !current_weapon->flag [FLAG_APPLIED])//D
607	LOG (llevError, "FATAL: did not clear current_weapon (%s)\n", current_weapon->debug_desc ());
608
609	if (current_weapon && current_weapon->flag [FLAG_APPLIED])
610	return false;
611	}
612
613	current_weapon = 0;
614
615	if (ob && !ob->flag [FLAG_APPLIED])
616	{
617	manual_apply (this, ob, AP_APPLY);
618
619	if (ob->flag [FLAG_APPLIED])
620	current_weapon = ob;
621	else
622	return false;
623	}
624
625	return true;
626	}
627
628	/* Zero the key_values on op, decrementing the shared-string
629	* refcounts and freeing the links.
630	*/
631	static void
632	free_key_values (object *op)
633	{
634	for (key_value *i = op->key_values; i; )
635	{
636	key_value *next = i->next;
637	delete i;
638
639	i = next;
640	}
641
642	op->key_values = 0;
643	}	602	}
644		603
645	/*	604	/*
646	* copy_to first frees everything allocated by the dst object,	605	* copy_to first frees everything allocated by the dst object,
647	* and then copies the contents of itself into the second	606	* and then copies the contents of itself into the second
…		…
653	void	612	void
654	object::copy_to (object *dst)	613	object::copy_to (object *dst)
655	{	614	{
656	dst->remove ();	615	dst->remove ();
657	(object_copy )dst = *this;	616	(object_copy )dst = *this;
		617
		618	// maybe move to object_copy?
		619	dst->kv = kv;
		620
658	dst->flag [FLAG_REMOVED] = true;	621	dst->flag [FLAG_REMOVED] = true;
659
660	/* Copy over key_values, if any. */
661	if (key_values)
662	{
663	key_value *tail = 0;
664	dst->key_values = 0;
665
666	for (key_value *i = key_values; i; i = i->next)
667	{
668	key_value *new_link = new key_value;
669
670	new_link->next = 0;
671	new_link->key = i->key;
672	new_link->value = i->value;
673
674	/* Try and be clever here, too. */
675	if (!dst->key_values)
676	{
677	dst->key_values = new_link;
678	tail = new_link;
679	}
680	else
681	{
682	tail->next = new_link;
683	tail = new_link;
684	}
685	}
686	}
687
688	dst->activate ();	622	dst->activate ();
689	}	623	}
690		624
691	void	625	void
692	object::instantiate ()	626	object::instantiate ()
693	{	627	{
694	if (!uuid.seq) // HACK	628	if (!uuid.seq) // HACK
695	uuid = UUID::gen ();	629	uuid = UUID::gen ();
696		630
697	// TODO: unclean state changes, should nt be done in copy_to AND instantiate	631	// TODO: unclean state changes, should not be done in copy_to AND instantiate
698	if (flag [FLAG_RANDOM_SPEED] && speed)	632	if (flag [FLAG_RANDOM_SPEED] && speed)
699	speed_left = - speed - rndm (); // TODO animation	633	speed_left = - speed - rndm (); // TODO animation
700	else	634	else
701	speed_left = -1.;	635	speed_left = -1.;
702		636
…		…
732	* be called to update the face variable, _and_ how it looks on the map.	666	* be called to update the face variable, _and_ how it looks on the map.
733	*/	667	*/
734	void	668	void
735	update_turn_face (object *op)	669	update_turn_face (object *op)
736	{	670	{
737	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| !op->arch)	671	if (!op->flag [FLAG_IS_TURNABLE] \|\| !op->arch)
738	return;	672	return;
739		673
740	SET_ANIMATION (op, op->direction);	674	SET_ANIMATION (op, op->direction);
741	update_object (op, UP_OBJ_FACE);	675	update_object (op, UP_OBJ_FACE);
742	}	676	}
…		…
803	}	737	}
804		738
805	mapspace &m = op->ms ();	739	mapspace &m = op->ms ();
806		740
807	if (!(m.flags_ & P_UPTODATE))	741	if (!(m.flags_ & P_UPTODATE))
808	/* nop */;	742	m.update_up (); // nothing to do except copy up
809	else if (action == UP_OBJ_INSERT)	743	else if (action == UP_OBJ_INSERT)
810	{	744	{
811	#if 0	745	#if 0
812	// this is likely overkill, TODO: revisit (schmorp)	746	// this is likely overkill, TODO: revisit (schmorp)
813	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	747	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
814	\|\| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	748	\|\| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
815	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))	749	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))
816	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	750	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
817	\|\| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	751	\|\| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
818	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	752	\|\| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
819	\|\| (m.move_on \| op->move_on ) != m.move_on	753	\|\| (m.move_on \| op->move_on ) != m.move_on
820	\|\| (m.move_off \| op->move_off ) != m.move_off	754	\|\| (m.move_off \| op->move_off ) != m.move_off
821	\|\| (m.move_slow \| op->move_slow) != m.move_slow	755	\|\| (m.move_slow \| op->move_slow) != m.move_slow
822	/* This isn't perfect, but I don't expect a lot of objects to	756	/* This isn't perfect, but I don't expect a lot of objects to
823	* have move_allow right now.	757	* have move_allow right now.
…		…
834	* that is being removed.	768	* that is being removed.
835	*/	769	*/
836	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	770	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
837	m.invalidate ();	771	m.invalidate ();
838	else if (action == UP_OBJ_FACE)	772	else if (action == UP_OBJ_FACE)
839	/* Nothing to do for that case */ ;	773	m.update_up (); // nothing to do for that case, except copy up
840	else	774	else
841	LOG (llevError, "update_object called with invalid action: %d\n", action);	775	LOG (llevError, "update_object called with invalid action: %d\n", action);
842		776
843	if (op->more)	777	if (op->more)
844	update_object (op->more, action);	778	update_object (op->more, action);
845	}	779	}
846		780
847	object::object ()	781	object::object ()
848	{	782	{
849	SET_FLAG (this, FLAG_REMOVED);	783	this->set_flag (FLAG_REMOVED);
850		784
851	//expmul = 1.0; declared const for the time being	785	//expmul = 1.0; declared const for the time being
852	face = blank_face;	786	face = blank_face;
853	material = MATERIAL_NULL;	787	material = MATERIAL_NULL;
854	}	788	}
855		789
856	object::~object ()	790	object::~object ()
857	{	791	{
858	unlink ();	792	unlink ();
859		793
860	free_key_values (this);	794	kv.clear ();
861	}	795	}
862
863	static int object_count;
864		796
865	void object::link ()	797	void object::link ()
866	{	798	{
867	assert (!index);//D	799	assert (!index);//D
868	uuid = UUID::gen ();	800	uuid = UUID::gen ();
869	count = ++object_count;
870		801
871	refcnt_inc ();	802	refcnt_inc ();
872	objects.insert (this);	803	objects.insert (this);
		804
		805	++create_count;
		806
873	}	807	}
874		808
875	void object::unlink ()	809	void object::unlink ()
876	{	810	{
877	if (!index)	811	if (!index)
878	return;	812	return;
		813
		814	++destroy_count;
879		815
880	objects.erase (this);	816	objects.erase (this);
881	refcnt_dec ();	817	refcnt_dec ();
882	}	818	}
883		819
…		…
962	* if some form of movement is allowed, let objects	898	* if some form of movement is allowed, let objects
963	* drop on that space.	899	* drop on that space.
964	*/	900	*/
965	if (!drop_to_ground	901	if (!drop_to_ground
966	\|\| !map	902	\|\| !map
967	\|\| map->in_memory != MAP_ACTIVE	903	\|\| !map->linkable ()
968	\|\| map->no_drop	904	\|\| map->no_drop
969	\|\| ms ().move_block == MOVE_ALL)	905	\|\| ms ().move_block == MOVE_ALL)
970	{	906	{
971	while (inv)	907	while (inv)
972	inv->destroy ();	908	inv->destroy ();
…		…
988	map->insert (op, x, y);	924	map->insert (op, x, y);
989	}	925	}
990	}	926	}
991	}	927	}
992		928
		929	/*
		930	* Remove and free all objects in the inventory of the given object.
		931	* Unlike destroy_inv, this assumes the *this is destroyed as well
		932	* well, so we can (and have to!) take shortcuts.
		933	*/
		934	void
		935	object::destroy_inv_fast ()
		936	{
		937	while (object *op = inv)
		938	{
		939	// remove from object the fast way
		940	op->flag [FLAG_REMOVED] = true;
		941	op->env = 0;
		942	if ((inv = inv->below))
		943	inv->above = 0;
		944
		945	// then destroy
		946	op->destroy ();
		947	}
		948	}
		949
		950	void
		951	object::freelist_free (int count)
		952	{
		953	while (count-- && freelist)
		954	{
		955	freelist_item *next = freelist->next;
		956	// count is being "destroyed"
		957
		958	sfree ((char *)freelist, sizeof (object));
		959
		960	freelist = next;
		961	--free_count;
		962	}
		963	}
		964
		965	object *
993	object *object::create ()	966	object::create ()
994	{	967	{
995	object *op = new object;	968	object *op;
		969
		970	if (freelist)
		971	{
		972	freelist_item li = *freelist;
		973	memset (freelist, 0, sizeof (object));
		974
		975	op = new (freelist) object;
		976	op->count = li.count;
		977
		978	freelist = li.next;
		979	--free_count;
		980	}
		981	else
		982	{
		983	void *ni = salloc0<char> (sizeof (object));
		984
		985	op = new(ni) object;
		986
		987	op->count = ++object_count;
		988	}
		989
996	op->link ();	990	op->link ();
		991
997	return op;	992	return op;
998	}	993	}
999		994
		995	void
		996	object::do_delete ()
		997	{
		998	uint32_t count = this->count;
		999
		1000	this->~object ();
		1001
		1002	freelist_item li = (freelist_item )this;
		1003	li->next = freelist;
		1004	li->count = count;
		1005
		1006	freelist = li;
		1007	++free_count;
		1008	}
		1009
1000	static struct freed_map : maptile	1010	static struct freed_map : maptile
1001	{	1011	{
1002	freed_map ()	1012	freed_map ()
		1013	: maptile (3, 3)
1003	{	1014	{
1004	path = "<freed objects map>";	1015	path = "<freed objects map>";
1005	name = "/internal/freed_objects_map";	1016	name = "/internal/freed_objects_map";
1006	width = 3;
1007	height = 3;
1008	no_drop = 1;	1017	no_drop = 1;
1009	no_reset = 1;	1018	no_reset = 1;
1010		1019
1011	alloc ();
1012	in_memory = MAP_ACTIVE;	1020	state = MAP_ACTIVE;
1013	}	1021	}
1014		1022
1015	~freed_map ()	1023	~freed_map ()
1016	{	1024	{
1017	destroy ();	1025	destroy ();
…		…
1067	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");	1075	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");
1068	head->destroy ();	1076	head->destroy ();
1069	return;	1077	return;
1070	}	1078	}
1071		1079
1072	destroy_inv (false);	1080	destroy_inv_fast ();
1073		1081
1074	if (is_head ())	1082	if (is_head ())
1075	if (sound_destroy)	1083	if (sound_destroy)
1076	play_sound (sound_destroy);	1084	play_sound (sound_destroy);
1077	else if (flag [FLAG_MONSTER])	1085	else if (flag [FLAG_MONSTER])
…		…
1109	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1117	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1110	if (object *pl = visible_to ())	1118	if (object *pl = visible_to ())
1111	esrv_del_item (pl->contr, count);	1119	esrv_del_item (pl->contr, count);
1112	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1120	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1113		1121
1114	adjust_weight (env, -total_weight ());	1122	adjust_weight (env, total_weight (), 0);
1115		1123
1116	object *pl = in_player ();	1124	object *pl = in_player ();
1117		1125
1118	/* we set up values so that it could be inserted into	1126	/* we set up values so that it could be inserted into
1119	* the map, but we don't actually do that - it is up	1127	* the map, but we don't actually do that - it is up
…		…
1133		1141
1134	if (pl && pl->is_player ())	1142	if (pl && pl->is_player ())
1135	{	1143	{
1136	if (expect_false (pl->contr->combat_ob == this))	1144	if (expect_false (pl->contr->combat_ob == this))
1137	{	1145	{
1138	pl->apply (pl->contr->combat_ob, AP_UNAPPLY);	1146	pl->apply (pl->contr->combat_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
1139	pl->contr->combat_ob = 0;	1147	pl->contr->combat_ob = 0;
1140	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);	1148	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
1141	}	1149	}
1142		1150
1143	if (expect_false (pl->contr->ranged_ob == this))	1151	if (expect_false (pl->contr->ranged_ob == this))
1144	{	1152	{
1145	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY);	1153	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
1146	pl->contr->ranged_ob = 0;	1154	pl->contr->ranged_ob = 0;
1147	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);	1155	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
1148	}	1156	}
1149		1157
1150	pl->contr->queue_stats_update ();	1158	pl->contr->queue_stats_update ();
…		…
1177	else if (pl->container_ () == this)	1185	else if (pl->container_ () == this)
1178	{	1186	{
1179	// removing a container should close it	1187	// removing a container should close it
1180	close_container ();	1188	close_container ();
1181	}	1189	}
1182		1190	else
1183	esrv_del_item (pl->contr, count);	1191	esrv_del_item (pl->contr, count);
1184	}	1192	}
1185		1193
1186	/* link the object above us */	1194	/* link the object above us */
1187	// re-link, make sure compiler can easily use cmove	1195	// re-link, make sure compiler can easily use cmove
1188	*(above ? &above->below : &ms.top) = below;	1196	*(above ? &above->below : &ms.top) = below;
…		…
1190		1198
1191	above = 0;	1199	above = 0;
1192	below = 0;	1200	below = 0;
1193		1201
1194	ms.invalidate ();	1202	ms.invalidate ();
1195
1196	if (map->in_memory == MAP_SAVING)
1197	return;
1198		1203
1199	int check_walk_off = !flag [FLAG_NO_APPLY];	1204	int check_walk_off = !flag [FLAG_NO_APPLY];
1200		1205
1201	if (object *pl = ms.player ())	1206	if (object *pl = ms.player ())
1202	{	1207	{
…		…
1337	{	1342	{
1338	op->remove ();	1343	op->remove ();
1339		1344
1340	if (m == &freed_map)//D TODO: remove soon	1345	if (m == &freed_map)//D TODO: remove soon
1341	{//D	1346	{//D
1342	LOG (llevError \| logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D	1347	LOG (llevError \| logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
1343	}//D	1348	}//D
1344		1349
1345	/* Ideally, the caller figures this out. However, it complicates a lot	1350	/* Ideally, the caller figures this out. However, it complicates a lot
1346	* of areas of callers (eg, anything that uses find_free_spot would now	1351	* of areas of callers (eg, anything that uses find_free_spot would now
1347	* need extra work	1352	* need extra work
…		…
1374	// from here :/	1379	// from here :/
1375	op->nrof += tmp->nrof;	1380	op->nrof += tmp->nrof;
1376	tmp->destroy ();	1381	tmp->destroy ();
1377	}	1382	}
1378		1383
1379	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1384	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1380	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1385	op->clr_flag (FLAG_INV_LOCKED);
1381		1386
1382	if (!QUERY_FLAG (op, FLAG_ALIVE))	1387	if (!op->flag [FLAG_ALIVE])
1383	CLEAR_FLAG (op, FLAG_NO_STEAL);	1388	op->clr_flag (FLAG_NO_STEAL);
1384		1389
1385	if (flag & INS_BELOW_ORIGINATOR)	1390	if (flag & INS_BELOW_ORIGINATOR)
1386	{	1391	{
1387	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)	1392	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)
1388	{	1393	{
…		…
1423	* when lots of spells are cast in one area. Currently, it is presumed	1428	* when lots of spells are cast in one area. Currently, it is presumed
1424	* that flying non pickable objects are spell objects.	1429	* that flying non pickable objects are spell objects.
1425	*/	1430	*/
1426	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1431	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1427	{	1432	{
1428	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))	1433	if (tmp->flag [FLAG_IS_FLOOR] \|\| tmp->flag [FLAG_OVERLAY_FLOOR])
1429	floor = tmp;	1434	floor = tmp;
1430		1435
1431	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1436	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1432	{	1437	{
1433	/* We insert above top, so we want this object below this */	1438	/* We insert above top, so we want this object below this */
1434	top = tmp->below;	1439	top = tmp->below;
1435	break;	1440	break;
1436	}	1441	}
…		…
1454	&& (op->face && !faces [op->face].visibility))	1459	&& (op->face && !faces [op->face].visibility))
1455	{	1460	{
1456	object *last;	1461	object *last;
1457		1462
1458	for (last = top; last != floor; last = last->below)	1463	for (last = top; last != floor; last = last->below)
1459	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1464	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1460	break;	1465	break;
1461		1466
1462	/* Check to see if we found the object that blocks view,	1467	/* Check to see if we found the object that blocks view,
1463	* and make sure we have a below pointer for it so that	1468	* and make sure we have a below pointer for it so that
1464	* we can get inserted below this one, which requires we	1469	* we can get inserted below this one, which requires we
…		…
1537	*/	1542	*/
1538		1543
1539	/* if this is not the head or flag has been passed, don't check walk on status */	1544	/* if this is not the head or flag has been passed, don't check walk on status */
1540	if (!(flag & INS_NO_WALK_ON) && op->is_head ())	1545	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1541	{	1546	{
1542	if (check_move_on (op, originator))	1547	if (check_move_on (op, originator, flag))
1543	return 0;	1548	return 0;
1544		1549
1545	/* If we are a multi part object, lets work our way through the check	1550	/* If we are a multi part object, let's work our way through the check
1546	* walk on's.	1551	* walk on's.
1547	*/	1552	*/
1548	for (object *tmp = op->more; tmp; tmp = tmp->more)	1553	for (object *tmp = op->more; tmp; tmp = tmp->more)
1549	if (check_move_on (tmp, originator))	1554	if (check_move_on (tmp, originator, flag))
1550	return 0;	1555	return 0;
1551	}	1556	}
1552		1557
1553	return op;	1558	return op;
1554	}	1559	}
…		…
1595	\|\| (items < m->max_items	1600	\|\| (items < m->max_items
1596	&& ms.volume () < m->max_volume))	1601	&& ms.volume () < m->max_volume))
1597	return true;	1602	return true;
1598		1603
1599	if (originator && originator->is_player ())	1604	if (originator && originator->is_player ())
1600	originator->contr->failmsg (format (	1605	originator->contr->failmsgf (
1601	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",	1606	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1602	query_name ()	1607	query_name ()
1603	));	1608	);
1604		1609
1605	return false;	1610	return false;
1606	}	1611	}
1607		1612
1608	/*	1613	/*
…		…
1620		1625
1621	nr = min (nr, nrof);	1626	nr = min (nr, nrof);
1622		1627
1623	if (nrof > nr)	1628	if (nrof > nr)
1624	{	1629	{
		1630	sint64 oweight = total_weight ();
		1631
1625	nrof -= nr;	1632	nrof -= nr;
1626	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1627		1633
1628	if (object *pl = visible_to ())	1634	if (object *pl = visible_to ())
1629	esrv_update_item (UPD_NROF, pl, this);	1635	esrv_update_item (UPD_NROF, pl, this);
		1636
		1637	adjust_weight (env, oweight, total_weight ());
1630		1638
1631	return true;	1639	return true;
1632	}	1640	}
1633	else	1641	else
1634	{	1642	{
…		…
1709	if (op->nrof)	1717	if (op->nrof)
1710	for (object *tmp = inv; tmp; tmp = tmp->below)	1718	for (object *tmp = inv; tmp; tmp = tmp->below)
1711	if (object::can_merge (tmp, op))	1719	if (object::can_merge (tmp, op))
1712	{	1720	{
1713	/* return the original object and remove inserted object	1721	/* return the original object and remove inserted object
1714	(client needs the original object) */	1722	(client prefers the original object) */
		1723
		1724	// carring must be 0 for mergable objects
		1725	sint64 oweight = tmp->weight * tmp->nrof;
		1726
1715	tmp->nrof += op->nrof;	1727	tmp->nrof += op->nrof;
1716		1728
1717	if (object *pl = tmp->visible_to ())	1729	if (object *pl = tmp->visible_to ())
1718	esrv_update_item (UPD_NROF, pl, tmp);	1730	esrv_update_item (UPD_NROF, pl, tmp);
1719		1731
1720	adjust_weight (this, op->total_weight ());	1732	adjust_weight (this, oweight, tmp->weight * tmp->nrof);
1721		1733
1722	op->destroy ();	1734	op->destroy ();
1723	op = tmp;	1735	op = tmp;
1724	goto inserted;	1736	goto inserted;
1725	}	1737	}
…		…
1741	op->flag [FLAG_REMOVED] = 0;	1753	op->flag [FLAG_REMOVED] = 0;
1742		1754
1743	if (object *pl = op->visible_to ())	1755	if (object *pl = op->visible_to ())
1744	esrv_send_item (pl, op);	1756	esrv_send_item (pl, op);
1745		1757
1746	adjust_weight (this, op->total_weight ());	1758	adjust_weight (this, 0, op->total_weight ());
1747		1759
1748	inserted:	1760	inserted:
1749	/* reset the light list and los of the players on the map */	1761	/* reset the light list and los of the players on the map */
1750	if (op->glow_radius && is_on_map ())	1762	if (op->glow_radius && is_on_map ())
1751	{	1763	{
…		…
1780	* MSW 2001-07-08: Check all objects on space, not just those below	1792	* MSW 2001-07-08: Check all objects on space, not just those below
1781	* object being inserted. insert_ob_in_map may not put new objects	1793	* object being inserted. insert_ob_in_map may not put new objects
1782	* on top.	1794	* on top.
1783	*/	1795	*/
1784	int	1796	int
1785	check_move_on (object op, object originator)	1797	check_move_on (object op, object originator, int flags)
1786	{	1798	{
1787	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1799	if (op->flag [FLAG_NO_APPLY])
1788	return 0;	1800	return 0;
1789		1801
1790	object *tmp;	1802	object *tmp;
1791	maptile *m = op->map;	1803	maptile *m = op->map;
1792	int x = op->x, y = op->y;	1804	int x = op->x, y = op->y;
…		…
1829	* Second check makes sure that the movement types not being slowed	1841	* Second check makes sure that the movement types not being slowed
1830	* (~slow_move) is not blocked on this space - just because the	1842	* (~slow_move) is not blocked on this space - just because the
1831	* space doesn't slow down swimming (for example), if you can't actually	1843	* space doesn't slow down swimming (for example), if you can't actually
1832	* swim on that space, can't use it to avoid the penalty.	1844	* swim on that space, can't use it to avoid the penalty.
1833	*/	1845	*/
1834	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1846	if (!op->flag [FLAG_WIZPASS])
1835	{	1847	{
1836	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1848	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1837	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1849	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1838	{	1850	{
1839	float diff = tmp->move_slow_penalty * fabs (op->speed);	1851	float diff = tmp->move_slow_penalty * fabs (op->speed);
…		…
1849		1861
1850	/* Basically same logic as above, except now for actual apply. */	1862	/* Basically same logic as above, except now for actual apply. */
1851	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|	1863	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|
1852	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1864	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1853	{	1865	{
		1866	if ((flags & INS_NO_AUTO_EXIT)
		1867	&& (tmp->type == EXIT \|\| tmp->type == TELEPORTER
		1868	\|\| tmp->type == HOLE \|\| tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1869	continue;
		1870
1854	move_apply (tmp, op, originator);	1871	move_apply (tmp, op, originator);
1855		1872
1856	if (op->destroyed ())	1873	if (op->destroyed ())
1857	return 1;	1874	return 1;
1858		1875
…		…
1970	void	1987	void
1971	flag_inv (object *op, int flag)	1988	flag_inv (object *op, int flag)
1972	{	1989	{
1973	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1990	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1974	{	1991	{
1975	SET_FLAG (tmp, flag);	1992	tmp->set_flag (flag);
1976	flag_inv (tmp, flag);	1993	flag_inv (tmp, flag);
1977	}	1994	}
1978	}	1995	}
1979		1996
1980	/*	1997	/*
…		…
1983	void	2000	void
1984	unflag_inv (object *op, int flag)	2001	unflag_inv (object *op, int flag)
1985	{	2002	{
1986	for (object *tmp = op->inv; tmp; tmp = tmp->below)	2003	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1987	{	2004	{
1988	CLEAR_FLAG (tmp, flag);	2005	tmp->clr_flag (flag);
1989	unflag_inv (tmp, flag);	2006	unflag_inv (tmp, flag);
1990	}	2007	}
1991	}	2008	}
1992		2009
1993	/*	2010	/*
…		…
2183	{	2200	{
2184	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2201	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2185	}	2202	}
2186		2203
2187	/*	2204	/*
2188	* find_dir_2(delta-x,delta-y) will return a direction in which	2205	* find_dir_2(delta-x,delta-y) will return a direction value
2189	* an object which has subtracted the x and y coordinates of another	2206	* for running into direct [dx, dy].
2190	* object, needs to travel toward it.	2207	* (the opposite of crossfire's find_dir_2!)
2191	*/	2208	*/
2192	int	2209	int
2193	find_dir_2 (int x, int y)	2210	find_dir_2 (int x, int y)
2194	{	2211	{
		2212	#if 1 // new algorithm
		2213	// this works by putting x, y into 16 sectors, which
		2214	// are not equal sized, but are a better approximation
		2215	// then the old algorithm, and then using a mapping
		2216	// table to map it into a direction value.
		2217	// basically, it maps these comparisons to each bit
		2218	// bit #3: x < 0
		2219	// bit #2: y < 0
		2220	// bit #1: x > y
		2221	// bit #0: x > 2y
		2222
		2223	static const uint8 dir[16] = {
		2224	4, 5, 4, 3,
		2225	2, 1, 2, 3,
		2226	6, 5, 6, 7,
		2227	8, 1, 8, 7,
		2228	};
		2229	int sector = 0;
		2230
		2231	// this is a bit ugly, but more likely to result in branchless code
		2232	sector \|= x < 0 ? 8 : 0;
		2233	x = x < 0 ? -x : x; // abs
		2234
		2235	sector \|= y < 0 ? 4 : 0;
		2236	y = y < 0 ? -y : y; // abs
		2237
		2238	if (x > y)
		2239	{
		2240	sector \|= 2;
		2241
		2242	if (x > y * 2)
		2243	sector \|= 1;
		2244	}
		2245	else
		2246	{
		2247	if (y > x * 2)
		2248	sector \|= 1;
		2249	else if (!y)
		2250	return 0; // x == 0 here
		2251	}
		2252
		2253	return dir [sector];
		2254	#else // old algorithm
2195	int q;	2255	int q;
2196		2256
2197	if (y)	2257	if (y)
2198	q = x * 100 / y;	2258	q = 128 * x / y;
2199	else if (x)	2259	else if (x)
2200	q = -300 * x;	2260	q = -512 * x; // to make it > 309
2201	else	2261	else
2202	return 0;	2262	return 0;
2203		2263
2204	if (y > 0)	2264	if (y > 0)
2205	{	2265	{
2206	if (q < -242)	2266	if (q < -309) return 7;
		2267	if (q < -52) return 6;
		2268	if (q < 52) return 5;
		2269	if (q < 309) return 4;
		2270
2207	return 3;	2271	return 3;
2208	if (q < -41)	2272	}
2209	return 2;	2273	else
2210	if (q < 41)	2274	{
2211	return 1;	2275	if (q < -309) return 3;
2212	if (q < 242)	2276	if (q < -52) return 2;
2213	return 8;	2277	if (q < 52) return 1;
		2278	if (q < 309) return 8;
		2279
2214	return 7;	2280	return 7;
2215	}	2281	}
2216		2282	#endif
2217	if (q < -242)
2218	return 7;
2219	if (q < -41)
2220	return 6;
2221	if (q < 41)
2222	return 5;
2223	if (q < 242)
2224	return 4;
2225
2226	return 3;
2227	}	2283	}
2228		2284
2229	/*	2285	/*
2230	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2286	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2231	* between two directions (which are expected to be absolute (see absdir())	2287	* between two directions (which are expected to be absolute (see absdir())
2232	*/	2288	*/
2233	int	2289	int
2234	dirdiff (int dir1, int dir2)	2290	dirdiff (int dir1, int dir2)
2235	{	2291	{
2236	int d;
2237
2238	d = abs (dir1 - dir2);	2292	int d = abs (dir1 - dir2);
2239	if (d > 4)
2240	d = 8 - d;
2241		2293
2242	return d;	2294	return d > 4 ? 8 - d : d;
2243	}	2295	}
2244		2296
2245	/* peterm:	2297	/* peterm:
2246	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2298	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2247	* Basically, this is a table of directions, and what directions	2299	* Basically, this is a table of directions, and what directions
…		…
2353	* Add a check so we can't pick up invisible objects (0.93.8)	2405	* Add a check so we can't pick up invisible objects (0.93.8)
2354	*/	2406	*/
2355	int	2407	int
2356	can_pick (const object who, const object item)	2408	can_pick (const object who, const object item)
2357	{	2409	{
2358	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2410	return /who->flag [FLAG_WIZ]\|\| /
2359	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2411	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2360	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));	2412	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));
2361	}	2413	}
2362		2414
2363	/*	2415	/*
2364	* create clone from object to another	2416	* create clone from object to another
2365	*/	2417	*/
…		…
2397	return tmp;	2449	return tmp;
2398		2450
2399	return 0;	2451	return 0;
2400	}	2452	}
2401		2453
		2454	/* Zero the key_values on op, decrementing the shared-string
		2455	* refcounts and freeing the links.
		2456	*/
		2457	void
		2458	key_values::clear ()
		2459	{
		2460	for (key_value *kvp = first; kvp; )
		2461	{
		2462	key_value *next = kvp->next;
		2463	delete kvp;
		2464	kvp = next;
		2465	}
		2466
		2467	first = 0;
		2468	}
		2469
2402	shstr_tmp	2470	shstr_tmp
2403	object::kv_get (shstr_tmp key) const	2471	key_values::get (shstr_tmp key) const
2404	{	2472	{
2405	for (key_value *kv = key_values; kv; kv = kv->next)	2473	for (key_value *kv = first; kv; kv = kv->next)
2406	if (kv->key == key)	2474	if (kv->key == key)
2407	return kv->value;	2475	return kv->value;
2408		2476
2409	return shstr ();	2477	return shstr ();
2410	}	2478	}
2411		2479
2412	void	2480	void
		2481	key_values::add (shstr_tmp key, shstr_tmp value)
		2482	{
		2483	key_value *kv = new key_value;
		2484
		2485	kv->next = first;
		2486	kv->key = key;
		2487	kv->value = value;
		2488
		2489	first = kv;
		2490	}
		2491
		2492	void
2413	object::kv_set (shstr_tmp key, shstr_tmp value)	2493	key_values::set (shstr_tmp key, shstr_tmp value)
2414	{	2494	{
2415	for (key_value *kv = key_values; kv; kv = kv->next)	2495	for (key_value *kv = first; kv; kv = kv->next)
2416	if (kv->key == key)	2496	if (kv->key == key)
2417	{	2497	{
2418	kv->value = value;	2498	kv->value = value;
2419	return;	2499	return;
2420	}	2500	}
2421		2501
2422	key_value *kv = new key_value;	2502	add (key, value);
2423
2424	kv->next = key_values;
2425	kv->key = key;
2426	kv->value = value;
2427
2428	key_values = kv;
2429	}	2503	}
2430		2504
2431	void	2505	void
2432	object::kv_del (shstr_tmp key)	2506	key_values::del (shstr_tmp key)
2433	{	2507	{
2434	for (key_value *kvp = &key_values; kvp; kvp = &(*kvp)->next)	2508	for (key_value *kvp = &first; kvp; kvp = &(*kvp)->next)
2435	if ((*kvp)->key == key)	2509	if ((*kvp)->key == key)
2436	{	2510	{
2437	key_value kv = kvp;	2511	key_value kv = kvp;
2438	kvp = (kvp)->next;	2512	kvp = (kvp)->next;
2439	delete kv;	2513	delete kv;
2440	return;	2514	return;
2441	}	2515	}
		2516	}
		2517
		2518	void
		2519	key_values::reverse ()
		2520	{
		2521	key_value *prev = 0;
		2522	key_value *head = first;
		2523
		2524	while (head)
		2525	{
		2526	key_value *node = head;
		2527	head = head->next;
		2528	node->next = prev;
		2529	prev = node;
		2530	}
		2531
		2532	first = prev;
		2533	}
		2534
		2535	key_values &
		2536	key_values::operator =(const key_values &kv)
		2537	{
		2538	clear ();
		2539
		2540	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2541	add (kvp->key, kvp->value);
		2542
		2543	reverse ();
2442	}	2544	}
2443		2545
2444	object::depth_iterator::depth_iterator (object *container)	2546	object::depth_iterator::depth_iterator (object *container)
2445	: iterator_base (container)	2547	: iterator_base (container)
2446	{	2548	{
…		…
2626	object::force_add (shstr_tmp name, int duration)	2728	object::force_add (shstr_tmp name, int duration)
2627	{	2729	{
2628	if (object *force = force_find (name))	2730	if (object *force = force_find (name))
2629	force->destroy ();	2731	force->destroy ();
2630		2732
2631	object *force = get_archetype (FORCE_NAME);	2733	object *force = archetype::get (FORCE_NAME);
2632		2734
2633	force->slaying = name;	2735	force->slaying = name;
2634	force->force_set_timer (duration);	2736	force->force_set_timer (duration);
2635	force->flag [FLAG_APPLIED] = true;	2737	force->flag [FLAG_APPLIED] = true;
2636		2738
…		…
2705	}	2807	}
2706	else	2808	else
2707	move_type = mt;	2809	move_type = mt;
2708	}	2810	}
2709		2811
		2812	/* object should be a player.
		2813	* we return the object the player has marked with the 'mark' command
		2814	* below. If no match is found (or object has changed), we return
		2815	* NULL. We leave it up to the calling function to print messages if
		2816	* nothing is found.
		2817	*/
		2818	object *
		2819	object::mark () const
		2820	{
		2821	if (contr && contr->mark && contr->mark->env == this)
		2822	return contr->mark;
		2823	else
		2824	return 0;
		2825	}
		2826
		2827	// put marked object first in the inventory
		2828	// this is used by identify-like spells so players can influence
		2829	// the order a bit.
		2830	void
		2831	object::splay_marked ()
		2832	{
		2833	if (object *marked = mark ())
		2834	splay (marked);
		2835	}
		2836

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Comparing deliantra/server/common/object.C (file contents): Revision 1.317 by root, Fri Apr 2 03:41:24 2010 UTC vs. Revision 1.348 by root, Sat May 7 20:03:27 2011 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.317 by root, Fri Apr 2 03:41:24 2010 UTC vs.
Revision 1.348 by root, Sat May 7 20:03:27 2011 UTC