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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.312 by elmex, Sat Mar 20 00:42:08 2010 UTC vs.
Revision 1.351 by elmex, Fri Jun 3 08:36:45 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 (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 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
10	* Free Software Foundation, either version 3 of the License, or (at your	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* option) any later version.	11	* option) any later version.
36	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
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
		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;
41		47
42	//+GPL	48	//+GPL
43		49
44	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
45	0,	51	0,
…		…
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 (chosen_skill)
603	chosen_skill->flag [FLAG_APPLIED] = false;
604
605	current_weapon = ob;
606	chosen_skill = !ob \|\| ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
607
608	if (chosen_skill)
609	chosen_skill->flag [FLAG_APPLIED] = true;
610
611	update_stats ();
612
613	if (ob)
614	{
615	// now check wether any body locations became invalid, in which case
616	// we cannot apply the weapon at the moment.
617	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
618	if (slot[i].used < 0)
619	{
620	current_weapon = chosen_skill = 0;
621	update_stats ();
622
623	new_draw_info_format (NDI_UNIQUE, 0, this,
624	"You try to balance all your items at once, "
625	"but the %s is just too much for your body. "
626	"[You need to unapply some items first - use the 'body' command to see "
627	"how many items you cna wera on a specific body part.]", &ob->name);
628	return false;
629	}
630
631	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
632	}
633	else
634	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
635
636	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
637	{
638	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
639	&name, ob->debug_desc ());
640	return false;
641	}
642
643	return true;
644	}
645
646	/* Zero the key_values on op, decrementing the shared-string
647	* refcounts and freeing the links.
648	*/
649	static void
650	free_key_values (object *op)
651	{
652	for (key_value *i = op->key_values; i; )
653	{
654	key_value *next = i->next;
655	delete i;
656
657	i = next;
658	}
659
660	op->key_values = 0;
661	}	602	}
662		603
663	/*	604	/*
664	* copy_to first frees everything allocated by the dst object,	605	* copy_to first frees everything allocated by the dst object,
665	* and then copies the contents of itself into the second	606	* and then copies the contents of itself into the second
…		…
671	void	612	void
672	object::copy_to (object *dst)	613	object::copy_to (object *dst)
673	{	614	{
674	dst->remove ();	615	dst->remove ();
675	(object_copy )dst = *this;	616	(object_copy )dst = *this;
		617
		618	// maybe move to object_copy?
		619	dst->kv = kv;
		620
676	dst->flag [FLAG_REMOVED] = true;	621	dst->flag [FLAG_REMOVED] = true;
677
678	/* Copy over key_values, if any. */
679	if (key_values)
680	{
681	key_value *tail = 0;
682	dst->key_values = 0;
683
684	for (key_value *i = key_values; i; i = i->next)
685	{
686	key_value *new_link = new key_value;
687
688	new_link->next = 0;
689	new_link->key = i->key;
690	new_link->value = i->value;
691
692	/* Try and be clever here, too. */
693	if (!dst->key_values)
694	{
695	dst->key_values = new_link;
696	tail = new_link;
697	}
698	else
699	{
700	tail->next = new_link;
701	tail = new_link;
702	}
703	}
704	}
705
706	dst->activate ();	622	dst->activate ();
707	}	623	}
708		624
709	void	625	void
710	object::instantiate ()	626	object::instantiate ()
711	{	627	{
712	if (!uuid.seq) // HACK	628	if (!uuid.seq) // HACK
713	uuid = UUID::gen ();	629	uuid = UUID::gen ();
714		630
715	// 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
716	if (flag [FLAG_RANDOM_SPEED] && speed)	632	if (flag [FLAG_RANDOM_SPEED] && speed)
717	speed_left = - speed - rndm (); // TODO animation	633	speed_left = - speed - rndm (); // TODO animation
718	else	634	else
719	speed_left = -1.;	635	speed_left = -1.;
720		636
…		…
750	* 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.
751	*/	667	*/
752	void	668	void
753	update_turn_face (object *op)	669	update_turn_face (object *op)
754	{	670	{
755	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| !op->arch)	671	if (!op->flag [FLAG_IS_TURNABLE] \|\| !op->arch)
756	return;	672	return;
757		673
758	SET_ANIMATION (op, op->direction);	674	SET_ANIMATION (op, op->direction);
759	update_object (op, UP_OBJ_FACE);	675	update_object (op, UP_OBJ_FACE);
760	}	676	}
…		…
821	}	737	}
822		738
823	mapspace &m = op->ms ();	739	mapspace &m = op->ms ();
824		740
825	if (!(m.flags_ & P_UPTODATE))	741	if (!(m.flags_ & P_UPTODATE))
826	/* nop */;	742	m.update_up (); // nothing to do except copy up
827	else if (action == UP_OBJ_INSERT)	743	else if (action == UP_OBJ_INSERT)
828	{	744	{
829	#if 0	745	#if 0
830	// this is likely overkill, TODO: revisit (schmorp)	746	// this is likely overkill, TODO: revisit (schmorp)
831	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	747	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
832	\|\| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	748	\|\| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
833	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))	749	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))
834	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	750	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
835	\|\| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	751	\|\| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
836	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	752	\|\| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
837	\|\| (m.move_on \| op->move_on ) != m.move_on	753	\|\| (m.move_on \| op->move_on ) != m.move_on
838	\|\| (m.move_off \| op->move_off ) != m.move_off	754	\|\| (m.move_off \| op->move_off ) != m.move_off
839	\|\| (m.move_slow \| op->move_slow) != m.move_slow	755	\|\| (m.move_slow \| op->move_slow) != m.move_slow
840	/* 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
841	* have move_allow right now.	757	* have move_allow right now.
…		…
852	* that is being removed.	768	* that is being removed.
853	*/	769	*/
854	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	770	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
855	m.invalidate ();	771	m.invalidate ();
856	else if (action == UP_OBJ_FACE)	772	else if (action == UP_OBJ_FACE)
857	/* Nothing to do for that case */ ;	773	m.update_up (); // nothing to do for that case, except copy up
858	else	774	else
859	LOG (llevError, "update_object called with invalid action: %d\n", action);	775	LOG (llevError, "update_object called with invalid action: %d\n", action);
860		776
861	if (op->more)	777	if (op->more)
862	update_object (op->more, action);	778	update_object (op->more, action);
863	}	779	}
864		780
865	object::object ()	781	object::object ()
866	{	782	{
867	SET_FLAG (this, FLAG_REMOVED);	783	this->set_flag (FLAG_REMOVED);
868		784
869	//expmul = 1.0; declared const for the time being	785	//expmul = 1.0; declared const for the time being
870	face = blank_face;	786	face = blank_face;
871	material = MATERIAL_NULL;	787	material = MATERIAL_NULL;
872	}	788	}
873		789
874	object::~object ()	790	object::~object ()
875	{	791	{
876	unlink ();	792	unlink ();
877		793
878	free_key_values (this);	794	kv.clear ();
879	}	795	}
880
881	static int object_count;
882		796
883	void object::link ()	797	void object::link ()
884	{	798	{
885	assert (!index);//D	799	assert (!index);//D
886	uuid = UUID::gen ();	800	uuid = UUID::gen ();
887	count = ++object_count;
888		801
889	refcnt_inc ();	802	refcnt_inc ();
890	objects.insert (this);	803	objects.insert (this);
		804
		805	++create_count;
		806
891	}	807	}
892		808
893	void object::unlink ()	809	void object::unlink ()
894	{	810	{
895	if (!index)	811	if (!index)
896	return;	812	return;
		813
		814	++destroy_count;
897		815
898	objects.erase (this);	816	objects.erase (this);
899	refcnt_dec ();	817	refcnt_dec ();
900	}	818	}
901		819
…		…
980	* if some form of movement is allowed, let objects	898	* if some form of movement is allowed, let objects
981	* drop on that space.	899	* drop on that space.
982	*/	900	*/
983	if (!drop_to_ground	901	if (!drop_to_ground
984	\|\| !map	902	\|\| !map
985	\|\| map->in_memory != MAP_ACTIVE	903	\|\| !map->linkable ()
986	\|\| map->no_drop	904	\|\| map->no_drop
987	\|\| ms ().move_block == MOVE_ALL)	905	\|\| ms ().move_block == MOVE_ALL)
988	{	906	{
989	while (inv)	907	while (inv)
990	inv->destroy ();	908	inv->destroy ();
…		…
1006	map->insert (op, x, y);	924	map->insert (op, x, y);
1007	}	925	}
1008	}	926	}
1009	}	927	}
1010		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 *
1011	object *object::create ()	966	object::create ()
1012	{	967	{
1013	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
1014	op->link ();	990	op->link ();
		991
1015	return op;	992	return op;
1016	}	993	}
1017		994
1018	static struct freed_map : maptile	995	void
		996	object::do_delete ()
1019	{	997	{
1020	freed_map ()	998	uint32_t count = this->count;
1021	{
1022	path = "<freed objects map>";
1023	name = "/internal/freed_objects_map";
1024	width = 3;
1025	height = 3;
1026	no_drop = 1;
1027	no_reset = 1;
1028		999
1029	alloc ();	1000	this->~object ();
1030	in_memory = MAP_ACTIVE;
1031	}
1032		1001
1033	~freed_map ()	1002	freelist_item li = (freelist_item )this;
1034	{	1003	li->next = freelist;
1035	destroy ();	1004	li->count = count;
1036	}	1005
1037	} freed_map; // freed objects are moved here to avoid crashes	1006	freelist = li;
		1007	++free_count;
		1008	}
1038		1009
1039	void	1010	void
1040	object::do_destroy ()	1011	object::do_destroy ()
1041	{	1012	{
1042	if (flag [FLAG_IS_LINKED])	1013	if (flag [FLAG_IS_LINKED])
…		…
1085	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");	1056	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");
1086	head->destroy ();	1057	head->destroy ();
1087	return;	1058	return;
1088	}	1059	}
1089		1060
1090	destroy_inv (false);	1061	destroy_inv_fast ();
1091		1062
1092	if (is_head ())	1063	if (is_head ())
1093	if (sound_destroy)	1064	if (sound_destroy)
1094	play_sound (sound_destroy);	1065	play_sound (sound_destroy);
1095	else if (flag [FLAG_MONSTER])	1066	else if (flag [FLAG_MONSTER])
…		…
1127	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1098	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1128	if (object *pl = visible_to ())	1099	if (object *pl = visible_to ())
1129	esrv_del_item (pl->contr, count);	1100	esrv_del_item (pl->contr, count);
1130	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1101	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1131		1102
1132	adjust_weight (env, -total_weight ());	1103	adjust_weight (env, total_weight (), 0);
1133		1104
1134	object *pl = in_player ();	1105	object *pl = in_player ();
1135		1106
1136	/* we set up values so that it could be inserted into	1107	/* we set up values so that it could be inserted into
1137	* the map, but we don't actually do that - it is up	1108	* the map, but we don't actually do that - it is up
…		…
1149	below = 0;	1120	below = 0;
1150	env = 0;	1121	env = 0;
1151		1122
1152	if (pl && pl->is_player ())	1123	if (pl && pl->is_player ())
1153	{	1124	{
		1125	if (expect_false (pl->contr->combat_ob == this))
		1126	{
		1127	pl->apply (pl->contr->combat_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1128	pl->contr->combat_ob = 0;
		1129	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1130	}
		1131
		1132	if (expect_false (pl->contr->ranged_ob == this))
		1133	{
		1134	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1135	pl->contr->ranged_ob = 0;
		1136	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1137	}
		1138
1154	pl->contr->queue_stats_update ();	1139	pl->contr->queue_stats_update ();
1155		1140
1156	if (glow_radius && pl->is_on_map ())	1141	if (expect_false (glow_radius) && pl->is_on_map ())
1157	update_all_los (pl->map, pl->x, pl->y);	1142	update_all_los (pl->map, pl->x, pl->y);
1158	}	1143	}
1159	}	1144	}
1160	else if (map)	1145	else if (map)
1161	{	1146	{
…		…
1181	else if (pl->container_ () == this)	1166	else if (pl->container_ () == this)
1182	{	1167	{
1183	// removing a container should close it	1168	// removing a container should close it
1184	close_container ();	1169	close_container ();
1185	}	1170	}
1186		1171	else
1187	esrv_del_item (pl->contr, count);	1172	esrv_del_item (pl->contr, count);
1188	}	1173	}
1189		1174
1190	/* link the object above us */	1175	/* link the object above us */
1191	// re-link, make sure compiler can easily use cmove	1176	// re-link, make sure compiler can easily use cmove
1192	*(above ? &above->below : &ms.top) = below;	1177	*(above ? &above->below : &ms.top) = below;
…		…
1194		1179
1195	above = 0;	1180	above = 0;
1196	below = 0;	1181	below = 0;
1197		1182
1198	ms.invalidate ();	1183	ms.invalidate ();
1199
1200	if (map->in_memory == MAP_SAVING)
1201	return;
1202		1184
1203	int check_walk_off = !flag [FLAG_NO_APPLY];	1185	int check_walk_off = !flag [FLAG_NO_APPLY];
1204		1186
1205	if (object *pl = ms.player ())	1187	if (object *pl = ms.player ())
1206	{	1188	{
…		…
1331	* Passing 0 for flag gives proper default values, so flag really only needs	1313	* Passing 0 for flag gives proper default values, so flag really only needs
1332	* to be set if special handling is needed.	1314	* to be set if special handling is needed.
1333	*	1315	*
1334	* Return value:	1316	* Return value:
1335	* new object if 'op' was merged with other object	1317	* new object if 'op' was merged with other object
1336	* NULL if 'op' was destroyed	1318	* NULL if there was an error (destroyed, blocked etc.)
1337	* just 'op' otherwise	1319	* just 'op' otherwise
1338	*/	1320	*/
1339	object *	1321	object *
1340	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1322	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1341	{	1323	{
1342	op->remove ();	1324	op->remove ();
1343		1325
1344	if (m == &freed_map)//D TODO: remove soon	1326	if (m == &freed_map)//D TODO: remove soon
1345	{//D	1327	{//D
1346	LOG (llevError \| logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D	1328	LOG (llevError \| logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
1347	}//D	1329	}//D
1348		1330
1349	/* Ideally, the caller figures this out. However, it complicates a lot	1331	/* Ideally, the caller figures this out. However, it complicates a lot
1350	* of areas of callers (eg, anything that uses find_free_spot would now	1332	* of areas of callers (eg, anything that uses find_free_spot would now
1351	* need extra work	1333	* need extra work
…		…
1378	// from here :/	1360	// from here :/
1379	op->nrof += tmp->nrof;	1361	op->nrof += tmp->nrof;
1380	tmp->destroy ();	1362	tmp->destroy ();
1381	}	1363	}
1382		1364
1383	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1365	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1384	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1366	op->clr_flag (FLAG_INV_LOCKED);
1385		1367
1386	if (!QUERY_FLAG (op, FLAG_ALIVE))	1368	if (!op->flag [FLAG_ALIVE])
1387	CLEAR_FLAG (op, FLAG_NO_STEAL);	1369	op->clr_flag (FLAG_NO_STEAL);
1388		1370
1389	if (flag & INS_BELOW_ORIGINATOR)	1371	if (flag & INS_BELOW_ORIGINATOR)
1390	{	1372	{
1391	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)	1373	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)
1392	{	1374	{
…		…
1427	* when lots of spells are cast in one area. Currently, it is presumed	1409	* when lots of spells are cast in one area. Currently, it is presumed
1428	* that flying non pickable objects are spell objects.	1410	* that flying non pickable objects are spell objects.
1429	*/	1411	*/
1430	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1412	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1431	{	1413	{
1432	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))	1414	if (tmp->flag [FLAG_IS_FLOOR] \|\| tmp->flag [FLAG_OVERLAY_FLOOR])
1433	floor = tmp;	1415	floor = tmp;
1434		1416
1435	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1417	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1436	{	1418	{
1437	/* We insert above top, so we want this object below this */	1419	/* We insert above top, so we want this object below this */
1438	top = tmp->below;	1420	top = tmp->below;
1439	break;	1421	break;
1440	}	1422	}
…		…
1458	&& (op->face && !faces [op->face].visibility))	1440	&& (op->face && !faces [op->face].visibility))
1459	{	1441	{
1460	object *last;	1442	object *last;
1461		1443
1462	for (last = top; last != floor; last = last->below)	1444	for (last = top; last != floor; last = last->below)
1463	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1445	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1464	break;	1446	break;
1465		1447
1466	/* Check to see if we found the object that blocks view,	1448	/* Check to see if we found the object that blocks view,
1467	* and make sure we have a below pointer for it so that	1449	* and make sure we have a below pointer for it so that
1468	* we can get inserted below this one, which requires we	1450	* we can get inserted below this one, which requires we
…		…
1541	*/	1523	*/
1542		1524
1543	/* if this is not the head or flag has been passed, don't check walk on status */	1525	/* if this is not the head or flag has been passed, don't check walk on status */
1544	if (!(flag & INS_NO_WALK_ON) && op->is_head ())	1526	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1545	{	1527	{
1546	if (check_move_on (op, originator))	1528	if (check_move_on (op, originator, flag))
1547	return 0;	1529	return 0;
1548		1530
1549	/* If we are a multi part object, lets work our way through the check	1531	/* If we are a multi part object, let's work our way through the check
1550	* walk on's.	1532	* walk on's.
1551	*/	1533	*/
1552	for (object *tmp = op->more; tmp; tmp = tmp->more)	1534	for (object *tmp = op->more; tmp; tmp = tmp->more)
1553	if (check_move_on (tmp, originator))	1535	if (check_move_on (tmp, originator, flag))
1554	return 0;	1536	return 0;
1555	}	1537	}
1556		1538
1557	return op;	1539	return op;
1558	}	1540	}
…		…
1599	\|\| (items < m->max_items	1581	\|\| (items < m->max_items
1600	&& ms.volume () < m->max_volume))	1582	&& ms.volume () < m->max_volume))
1601	return true;	1583	return true;
1602		1584
1603	if (originator && originator->is_player ())	1585	if (originator && originator->is_player ())
1604	originator->contr->failmsg (format (	1586	originator->contr->failmsgf (
1605	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",	1587	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1606	query_name ()	1588	query_name ()
1607	));	1589	);
1608		1590
1609	return false;	1591	return false;
1610	}	1592	}
1611		1593
1612	/*	1594	/*
…		…
1624		1606
1625	nr = min (nr, nrof);	1607	nr = min (nr, nrof);
1626		1608
1627	if (nrof > nr)	1609	if (nrof > nr)
1628	{	1610	{
		1611	sint64 oweight = total_weight ();
		1612
1629	nrof -= nr;	1613	nrof -= nr;
1630	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1631		1614
1632	if (object *pl = visible_to ())	1615	if (object *pl = visible_to ())
1633	esrv_update_item (UPD_NROF, pl, this);	1616	esrv_update_item (UPD_NROF, pl, this);
		1617
		1618	adjust_weight (env, oweight, total_weight ());
1634		1619
1635	return true;	1620	return true;
1636	}	1621	}
1637	else	1622	else
1638	{	1623	{
…		…
1713	if (op->nrof)	1698	if (op->nrof)
1714	for (object *tmp = inv; tmp; tmp = tmp->below)	1699	for (object *tmp = inv; tmp; tmp = tmp->below)
1715	if (object::can_merge (tmp, op))	1700	if (object::can_merge (tmp, op))
1716	{	1701	{
1717	/* return the original object and remove inserted object	1702	/* return the original object and remove inserted object
1718	(client needs the original object) */	1703	(client prefers the original object) */
		1704
		1705	// carring must be 0 for mergable objects
		1706	sint64 oweight = tmp->weight * tmp->nrof;
		1707
1719	tmp->nrof += op->nrof;	1708	tmp->nrof += op->nrof;
1720		1709
1721	if (object *pl = tmp->visible_to ())	1710	if (object *pl = tmp->visible_to ())
1722	esrv_update_item (UPD_NROF, pl, tmp);	1711	esrv_update_item (UPD_NROF, pl, tmp);
1723		1712
1724	adjust_weight (this, op->total_weight ());	1713	adjust_weight (this, oweight, tmp->weight * tmp->nrof);
1725		1714
1726	op->destroy ();	1715	op->destroy ();
1727	op = tmp;	1716	op = tmp;
1728	goto inserted;	1717	goto inserted;
1729	}	1718	}
…		…
1745	op->flag [FLAG_REMOVED] = 0;	1734	op->flag [FLAG_REMOVED] = 0;
1746		1735
1747	if (object *pl = op->visible_to ())	1736	if (object *pl = op->visible_to ())
1748	esrv_send_item (pl, op);	1737	esrv_send_item (pl, op);
1749		1738
1750	adjust_weight (this, op->total_weight ());	1739	adjust_weight (this, 0, op->total_weight ());
1751		1740
1752	inserted:	1741	inserted:
1753	/* reset the light list and los of the players on the map */	1742	/* reset the light list and los of the players on the map */
1754	if (op->glow_radius && is_on_map ())	1743	if (op->glow_radius && is_on_map ())
1755	{	1744	{
…		…
1784	* MSW 2001-07-08: Check all objects on space, not just those below	1773	* MSW 2001-07-08: Check all objects on space, not just those below
1785	* object being inserted. insert_ob_in_map may not put new objects	1774	* object being inserted. insert_ob_in_map may not put new objects
1786	* on top.	1775	* on top.
1787	*/	1776	*/
1788	int	1777	int
1789	check_move_on (object op, object originator)	1778	check_move_on (object op, object originator, int flags)
1790	{	1779	{
1791	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1780	if (op->flag [FLAG_NO_APPLY])
1792	return 0;	1781	return 0;
1793		1782
1794	object *tmp;	1783	object *tmp;
1795	maptile *m = op->map;	1784	maptile *m = op->map;
1796	int x = op->x, y = op->y;	1785	int x = op->x, y = op->y;
…		…
1833	* Second check makes sure that the movement types not being slowed	1822	* Second check makes sure that the movement types not being slowed
1834	* (~slow_move) is not blocked on this space - just because the	1823	* (~slow_move) is not blocked on this space - just because the
1835	* space doesn't slow down swimming (for example), if you can't actually	1824	* space doesn't slow down swimming (for example), if you can't actually
1836	* swim on that space, can't use it to avoid the penalty.	1825	* swim on that space, can't use it to avoid the penalty.
1837	*/	1826	*/
1838	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1827	if (!op->flag [FLAG_WIZPASS])
1839	{	1828	{
1840	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1829	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1841	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1830	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1842	{	1831	{
1843	float diff = tmp->move_slow_penalty * fabs (op->speed);	1832	float diff = tmp->move_slow_penalty * fabs (op->speed);
…		…
1853		1842
1854	/* Basically same logic as above, except now for actual apply. */	1843	/* Basically same logic as above, except now for actual apply. */
1855	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|	1844	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|
1856	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1845	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1857	{	1846	{
		1847	if ((flags & INS_NO_AUTO_EXIT)
		1848	&& (tmp->type == EXIT \|\| tmp->type == TELEPORTER
		1849	\|\| tmp->type == HOLE \|\| tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1850	continue;
		1851
1858	move_apply (tmp, op, originator);	1852	move_apply (tmp, op, originator);
1859		1853
1860	if (op->destroyed ())	1854	if (op->destroyed ())
1861	return 1;	1855	return 1;
1862		1856
…		…
1974	void	1968	void
1975	flag_inv (object *op, int flag)	1969	flag_inv (object *op, int flag)
1976	{	1970	{
1977	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1971	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1978	{	1972	{
1979	SET_FLAG (tmp, flag);	1973	tmp->set_flag (flag);
1980	flag_inv (tmp, flag);	1974	flag_inv (tmp, flag);
1981	}	1975	}
1982	}	1976	}
1983		1977
1984	/*	1978	/*
…		…
1987	void	1981	void
1988	unflag_inv (object *op, int flag)	1982	unflag_inv (object *op, int flag)
1989	{	1983	{
1990	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1984	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1991	{	1985	{
1992	CLEAR_FLAG (tmp, flag);	1986	tmp->clr_flag (flag);
1993	unflag_inv (tmp, flag);	1987	unflag_inv (tmp, flag);
1994	}	1988	}
1995	}	1989	}
1996		1990
1997	/*	1991	/*
…		…
2187	{	2181	{
2188	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2182	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2189	}	2183	}
2190		2184
2191	/*	2185	/*
2192	* find_dir_2(delta-x,delta-y) will return a direction in which	2186	* find_dir_2(delta-x,delta-y) will return a direction value
2193	* an object which has subtracted the x and y coordinates of another	2187	* for running into direct [dx, dy].
2194	* object, needs to travel toward it.	2188	* (the opposite of crossfire's find_dir_2!)
2195	*/	2189	*/
2196	int	2190	int
2197	find_dir_2 (int x, int y)	2191	find_dir_2 (int x, int y)
2198	{	2192	{
		2193	#if 1 // new algorithm
		2194	// this works by putting x, y into 16 sectors, which
		2195	// are not equal sized, but are a better approximation
		2196	// then the old algorithm, and then using a mapping
		2197	// table to map it into a direction value.
		2198	// basically, it maps these comparisons to each bit
		2199	// bit #3: x < 0
		2200	// bit #2: y < 0
		2201	// bit #1: x > y
		2202	// bit #0: x > 2y
		2203
		2204	static const uint8 dir[16] = {
		2205	4, 5, 4, 3,
		2206	2, 1, 2, 3,
		2207	6, 5, 6, 7,
		2208	8, 1, 8, 7,
		2209	};
		2210	int sector = 0;
		2211
		2212	// this is a bit ugly, but more likely to result in branchless code
		2213	sector \|= x < 0 ? 8 : 0;
		2214	x = x < 0 ? -x : x; // abs
		2215
		2216	sector \|= y < 0 ? 4 : 0;
		2217	y = y < 0 ? -y : y; // abs
		2218
		2219	if (x > y)
		2220	{
		2221	sector \|= 2;
		2222
		2223	if (x > y * 2)
		2224	sector \|= 1;
		2225	}
		2226	else
		2227	{
		2228	if (y > x * 2)
		2229	sector \|= 1;
		2230	else if (!y)
		2231	return 0; // x == 0 here
		2232	}
		2233
		2234	return dir [sector];
		2235	#else // old algorithm
2199	int q;	2236	int q;
2200		2237
2201	if (y)	2238	if (y)
2202	q = x * 100 / y;	2239	q = 128 * x / y;
2203	else if (x)	2240	else if (x)
2204	q = -300 * x;	2241	q = -512 * x; // to make it > 309
2205	else	2242	else
2206	return 0;	2243	return 0;
2207		2244
2208	if (y > 0)	2245	if (y > 0)
2209	{	2246	{
2210	if (q < -242)	2247	if (q < -309) return 7;
		2248	if (q < -52) return 6;
		2249	if (q < 52) return 5;
		2250	if (q < 309) return 4;
		2251
2211	return 3;	2252	return 3;
2212	if (q < -41)	2253	}
2213	return 2;	2254	else
2214	if (q < 41)	2255	{
2215	return 1;	2256	if (q < -309) return 3;
2216	if (q < 242)	2257	if (q < -52) return 2;
2217	return 8;	2258	if (q < 52) return 1;
		2259	if (q < 309) return 8;
		2260
2218	return 7;	2261	return 7;
2219	}	2262	}
2220		2263	#endif
2221	if (q < -242)
2222	return 7;
2223	if (q < -41)
2224	return 6;
2225	if (q < 41)
2226	return 5;
2227	if (q < 242)
2228	return 4;
2229
2230	return 3;
2231	}	2264	}
2232		2265
2233	/*	2266	/*
2234	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2267	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2235	* between two directions (which are expected to be absolute (see absdir())	2268	* between two directions (which are expected to be absolute (see absdir())
2236	*/	2269	*/
2237	int	2270	int
2238	dirdiff (int dir1, int dir2)	2271	dirdiff (int dir1, int dir2)
2239	{	2272	{
2240	int d;
2241
2242	d = abs (dir1 - dir2);	2273	int d = abs (dir1 - dir2);
2243	if (d > 4)
2244	d = 8 - d;
2245		2274
2246	return d;	2275	return d > 4 ? 8 - d : d;
2247	}	2276	}
2248		2277
2249	/* peterm:	2278	/* peterm:
2250	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2279	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2251	* Basically, this is a table of directions, and what directions	2280	* Basically, this is a table of directions, and what directions
…		…
2357	* Add a check so we can't pick up invisible objects (0.93.8)	2386	* Add a check so we can't pick up invisible objects (0.93.8)
2358	*/	2387	*/
2359	int	2388	int
2360	can_pick (const object who, const object item)	2389	can_pick (const object who, const object item)
2361	{	2390	{
2362	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2391	return /who->flag [FLAG_WIZ]\|\| /
2363	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2392	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2364	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));	2393	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));
2365	}	2394	}
		2395
		2396	//-GPL
2366		2397
2367	/*	2398	/*
2368	* create clone from object to another	2399	* create clone from object to another
2369	*/	2400	*/
2370	object *	2401	object *
…		…
2401	return tmp;	2432	return tmp;
2402		2433
2403	return 0;	2434	return 0;
2404	}	2435	}
2405		2436
		2437	/* Zero the key_values on op, decrementing the shared-string
		2438	* refcounts and freeing the links.
		2439	*/
		2440	void
		2441	key_values::clear ()
		2442	{
		2443	for (key_value *kvp = first; kvp; )
		2444	{
		2445	key_value *next = kvp->next;
		2446	delete kvp;
		2447	kvp = next;
		2448	}
		2449
		2450	first = 0;
		2451	}
		2452
2406	shstr_tmp	2453	shstr_tmp
2407	object::kv_get (shstr_tmp key) const	2454	key_values::get (shstr_tmp key) const
2408	{	2455	{
2409	for (key_value *kv = key_values; kv; kv = kv->next)	2456	for (key_value *kv = first; kv; kv = kv->next)
2410	if (kv->key == key)	2457	if (kv->key == key)
2411	return kv->value;	2458	return kv->value;
2412		2459
2413	return shstr ();	2460	return shstr ();
2414	}	2461	}
2415		2462
2416	void	2463	void
		2464	key_values::add (shstr_tmp key, shstr_tmp value)
		2465	{
		2466	key_value *kv = new key_value;
		2467
		2468	kv->next = first;
		2469	kv->key = key;
		2470	kv->value = value;
		2471
		2472	first = kv;
		2473	}
		2474
		2475	void
2417	object::kv_set (shstr_tmp key, shstr_tmp value)	2476	key_values::set (shstr_tmp key, shstr_tmp value)
2418	{	2477	{
2419	for (key_value *kv = key_values; kv; kv = kv->next)	2478	for (key_value *kv = first; kv; kv = kv->next)
2420	if (kv->key == key)	2479	if (kv->key == key)
2421	{	2480	{
2422	kv->value = value;	2481	kv->value = value;
2423	return;	2482	return;
2424	}	2483	}
2425		2484
2426	key_value *kv = new key_value;	2485	add (key, value);
2427
2428	kv->next = key_values;
2429	kv->key = key;
2430	kv->value = value;
2431
2432	key_values = kv;
2433	}	2486	}
2434		2487
2435	void	2488	void
2436	object::kv_del (shstr_tmp key)	2489	key_values::del (shstr_tmp key)
2437	{	2490	{
2438	for (key_value *kvp = &key_values; kvp; kvp = &(*kvp)->next)	2491	for (key_value *kvp = &first; kvp; kvp = &(*kvp)->next)
2439	if ((*kvp)->key == key)	2492	if ((*kvp)->key == key)
2440	{	2493	{
2441	key_value kv = kvp;	2494	key_value kv = kvp;
2442	kvp = (kvp)->next;	2495	kvp = (kvp)->next;
2443	delete kv;	2496	delete kv;
2444	return;	2497	return;
2445	}	2498	}
		2499	}
		2500
		2501	void
		2502	key_values::reverse ()
		2503	{
		2504	key_value *prev = 0;
		2505	key_value *head = first;
		2506
		2507	while (head)
		2508	{
		2509	key_value *node = head;
		2510	head = head->next;
		2511	node->next = prev;
		2512	prev = node;
		2513	}
		2514
		2515	first = prev;
		2516	}
		2517
		2518	key_values &
		2519	key_values::operator =(const key_values &kv)
		2520	{
		2521	clear ();
		2522
		2523	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2524	add (kvp->key, kvp->value);
		2525
		2526	reverse ();
2446	}	2527	}
2447		2528
2448	object::depth_iterator::depth_iterator (object *container)	2529	object::depth_iterator::depth_iterator (object *container)
2449	: iterator_base (container)	2530	: iterator_base (container)
2450	{	2531	{
…		…
2533	object::region () const	2614	object::region () const
2534	{	2615	{
2535	return map ? map->region (x, y)	2616	return map ? map->region (x, y)
2536	: region::default_region ();	2617	: region::default_region ();
2537	}	2618	}
		2619
		2620	//+GPL
2538		2621
2539	void	2622	void
2540	object::open_container (object *new_container)	2623	object::open_container (object *new_container)
2541	{	2624	{
2542	if (container == new_container)	2625	if (container == new_container)
…		…
2600	}	2683	}
2601	// else if (!old_container->env && contr && contr->ns)	2684	// else if (!old_container->env && contr && contr->ns)
2602	// contr->ns->floorbox_reset ();	2685	// contr->ns->floorbox_reset ();
2603	}	2686	}
2604		2687
		2688	//-GPL
		2689
		2690	// prefetch some flat area around the player
		2691	static void
		2692	prefetch_surrounding_area (object op, maptile map, int range)
		2693	{
		2694	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2695	op->x - range , op->y - range ,
		2696	op->x + range + 1, op->y + range + 1);
		2697	rect->m;
		2698	++rect)
		2699	{
		2700	rect->m->touch ();
		2701	rect->m->activate ();
		2702	}
		2703	}
		2704
		2705	// prefetch a generous area around the player, also up and down
		2706	void
		2707	object::prefetch_surrounding_maps ()
		2708	{
		2709	prefetch_surrounding_area (this, map, 40);
		2710
		2711	if (maptile *m = map->tile_available (TILE_DOWN))
		2712	prefetch_surrounding_area (this, m, 20);
		2713
		2714	if (maptile *m = map->tile_available (TILE_UP))
		2715	prefetch_surrounding_area (this, m, 20);
		2716	}
		2717
		2718	//+GPL
		2719
2605	object *	2720	object *
2606	object::force_find (shstr_tmp name)	2721	object::force_find (shstr_tmp name)
2607	{	2722	{
2608	/* cycle through his inventory to look for the MARK we want to	2723	/* cycle through his inventory to look for the MARK we want to
2609	* place	2724	* place
…		…
2613	return splay (tmp);	2728	return splay (tmp);
2614		2729
2615	return 0;	2730	return 0;
2616	}	2731	}
2617		2732
2618	//-GPL
2619
2620	void	2733	void
2621	object::force_set_timer (int duration)	2734	object::force_set_timer (int duration)
2622	{	2735	{
2623	this->duration = 1;	2736	this->duration = 1;
2624	this->speed_left = -1.f;	2737	this->speed_left = -1.f;
…		…
2630	object::force_add (shstr_tmp name, int duration)	2743	object::force_add (shstr_tmp name, int duration)
2631	{	2744	{
2632	if (object *force = force_find (name))	2745	if (object *force = force_find (name))
2633	force->destroy ();	2746	force->destroy ();
2634		2747
2635	object *force = get_archetype (FORCE_NAME);	2748	object *force = archetype::get (FORCE_NAME);
2636		2749
2637	force->slaying = name;	2750	force->slaying = name;
2638	force->force_set_timer (duration);	2751	force->force_set_timer (duration);
2639	force->flag [FLAG_APPLIED] = true;	2752	force->flag [FLAG_APPLIED] = true;
2640		2753
…		…
2693		2806
2694	insert (force);	2807	insert (force);
2695	}	2808	}
2696	}	2809	}
2697		2810
		2811	void object::change_move_type (MoveType mt)
		2812	{
		2813	if (move_type == mt)
		2814	return;
		2815
		2816	if (is_on_map ())
		2817	{
		2818	// we are on the map, so handle move_on/off effects
		2819	remove ();
		2820	move_type = mt;
		2821	map->insert (this, x, y, this);
		2822	}
		2823	else
		2824	move_type = mt;
		2825	}
		2826
		2827	/* object should be a player.
		2828	* we return the object the player has marked with the 'mark' command
		2829	* below. If no match is found (or object has changed), we return
		2830	* NULL. We leave it up to the calling function to print messages if
		2831	* nothing is found.
		2832	*/
		2833	object *
		2834	object::mark () const
		2835	{
		2836	if (contr && contr->mark && contr->mark->env == this)
		2837	return contr->mark;
		2838	else
		2839	return 0;
		2840	}
		2841
		2842	// put marked object first in the inventory
		2843	// this is used by identify-like spells so players can influence
		2844	// the order a bit.
		2845	void
		2846	object::splay_marked ()
		2847	{
		2848	if (object *marked = mark ())
		2849	splay (marked);
		2850	}
		2851

Diff Legend

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Comparing deliantra/server/common/object.C (file contents): Revision 1.312 by elmex, Sat Mar 20 00:42:08 2010 UTC vs. Revision 1.351 by elmex, Fri Jun 3 08:36:45 2011 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.312 by elmex, Sat Mar 20 00:42:08 2010 UTC vs.
Revision 1.351 by elmex, Fri Jun 3 08:36:45 2011 UTC