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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.310 by root, Thu Dec 17 01:04:37 2009 UTC vs.
Revision 1.350 by root, Sun May 8 12:40:41 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 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.
26	#include <stdio.h>	26	#include <stdio.h>
27	#include <sys/types.h>	27	#include <sys/types.h>
28	#include <sys/uio.h>	28	#include <sys/uio.h>
29	#include <object.h>	29	#include <object.h>
30	#include <sproto.h>	30	#include <sproto.h>
31	#include <loader.h>
32		31
33	#include <bitset>	32	#include <bitset>
34		33
35	UUID UUID::cur;	34	UUID UUID::cur;
36	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
37	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
38	uint32_t mapspace::smellcount = 10000;	37	uint32_t mapspace::smellcount = 10000;
39		38
40	objectvec objects;	39	objectvec objects;
41	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;
42		47
43	//+GPL	48	//+GPL
44		49
45	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
46	0,	51	0,
…		…
66	9, 10, 13, 14, 17, 18, 21, 22,	71	9, 10, 13, 14, 17, 18, 21, 22,
67	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,
68	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
69	};	74	};
70		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
71	static void	95	static void
72	write_uuid (uval64 skip, bool sync)	96	write_uuid (uval64 skip, bool sync)
73	{	97	{
74	CALL_BEGIN (2);	98	CALL_BEGIN (2);
75	CALL_ARG_SV (newSVval64 (skip));	99	CALL_ARG_SV (newSVval64 (skip));
…		…
209		233
210	/* 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. */
211	static bool	235	static bool
212	compare_ob_value_lists_one (const object wants, const object has)	236	compare_ob_value_lists_one (const object wants, const object has)
213	{	237	{
214	/* n-squared behaviour (see kv_get), but I'm hoping both	238	/* n-squared behaviour (see kv.get), but I'm hoping both
215	* 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
216	* different structure or at least keep the lists sorted...	240	* different structure or at least keep the lists sorted...
217	*/	241	*/
218		242
219	/* For each field in wants, */	243	/* For each field in wants, */
220	for (key_value *kv = wants->key_values; kv; kv = kv->next)	244	for (key_value *kv = wants->kv.first; kv; kv = kv->next)
221	if (has->kv_get (kv->key) != kv->value)	245	if (has->kv.get (kv->key) != kv->value)
222	return false;	246	return false;
223		247
224	/* 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. */
225	return true;	249	return true;
226	}	250	}
…		…
250	*/	274	*/
251	bool object::can_merge_slow (object ob1, object ob2)	275	bool object::can_merge_slow (object ob1, object ob2)
252	{	276	{
253	/* A couple quick sanity checks */	277	/* A couple quick sanity checks */
254	if (ob1 == ob2	278	if (ob1 == ob2
255	\|\| ob1->type != ob2->type	279	\|\| ob1->type != ob2->type
256	\|\| ob1->value != ob2->value	280	\|\| ob1->value != ob2->value
257	\|\| ob1->name != ob2->name	281	\|\| ob1->name != ob2->name
		282	\|\| ob1->custom_name != ob2->custom_name
258	\|\| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)	283	\|\| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
259	return 0;	284	return 0;
260		285
261	/* Do not merge objects if nrof would overflow, assume nrof	286	/* Do not merge objects if nrof would overflow, assume nrof
262	* is always 0 .. 2*31-1 /	287	* is always 0 .. 2*31-1 /
…		…
267	* 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
268	* 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
269	* 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
270	* flags lose any meaning.	295	* flags lose any meaning.
271	*/	296	*/
272	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	297	if (ob1->flag [FLAG_IDENTIFIED])
273	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	298	ob1->set_flag (FLAG_BEEN_APPLIED);
274		299
275	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	300	if (ob2->flag [FLAG_IDENTIFIED])
276	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	301	ob2->set_flag (FLAG_BEEN_APPLIED);
277		302
278	if (ob1->arch->archname != ob2->arch->archname	303	if (ob1->arch->archname != ob2->arch->archname
279	\|\| ob1->name != ob2->name	304	\|\| ob1->name != ob2->name
280	\|\| ob1->title != ob2->title	305	\|\| ob1->title != ob2->title
281	\|\| ob1->msg != ob2->msg	306	\|\| ob1->msg != ob2->msg
…		…
330		355
331	/* 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,
332	* 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
333	* some items equipped, and we don't want those to merge.	358	* some items equipped, and we don't want those to merge.
334	*/	359	*/
335	if (QUERY_FLAG (ob1, FLAG_APPLIED) \|\| QUERY_FLAG (ob2, FLAG_APPLIED))	360	if (ob1->flag [FLAG_APPLIED] \|\| ob2->flag [FLAG_APPLIED])
336	return 0;	361	return 0;
337		362
338	/* 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
339	* 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
340	* check?	365	* check?
341	*/	366	*/
342	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	367	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
343	return 0;	368	return 0;
344		369
345	switch (ob1->type)	370	switch (ob1->type)
346	{	371	{
347	case SCROLL:	372	case SCROLL:
348	if (ob1->level != ob2->level)	373	if (ob1->level != ob2->level)
349	return 0;	374	return 0;
350	break;	375	break;
351	}	376	}
352		377
353	if (ob1->key_values \|\| ob2->key_values)	378	if (!ob1->kv.empty () \|\| !ob2->kv.empty ())
354	{	379	{
355	/* At least one of these has key_values. */	380	/* At least one of these has key_values. */
356	if ((!ob1->key_values) != (!ob2->key_values))	381	if (ob1->kv.empty () != ob2->kv.empty ())
357	return 0; /* One has fields, but the other one doesn't. */	382	return 0; /* One has fields, but the other one doesn't. */
358		383
359	if (!compare_ob_value_lists (ob1, ob2))	384	if (!compare_ob_value_lists (ob1, ob2))
360	return 0;	385	return 0;
361	}	386	}
…		…
421		446
422	return 0;	447	return 0;
423	}	448	}
424		449
425	// adjust weight per container type ("of holding")	450	// adjust weight per container type ("of holding")
426	static sint32	451	static uint32
427	weight_adjust_for (object *op, sint32 weight)	452	weight_adjust_for (object *op, uint32 weight)
428	{	453	{
429	return op->type == CONTAINER	454	return op->type == CONTAINER
430	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	455	? weight - weight * op->stats.Str / 100
431	: weight;	456	: weight;
432	}	457	}
433		458
434	/*	459	/*
435	* adjust_weight(object, weight) adds the specified weight to an object,	460	* subtracts, then adds, the specified weight to an object,
436	* and also updates how much the environment(s) is/are carrying.	461	* and also updates how much the environment(s) is/are carrying.
437	*/	462	*/
438	static void	463	static void
439	adjust_weight (object *op, sint32 weight)	464	adjust_weight (object *op, sint32 sub, sint32 add)
440	{	465	{
441	while (op)	466	while (op)
442	{	467	{
443	// adjust by actual difference to account for rounding errors	468	sint32 ocarrying = op->carrying;
444	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
445	weight = weight_adjust_for (op, op->carrying)
446	- weight_adjust_for (op, op->carrying - weight);
447		469
448	if (!weight)	470	op->carrying -= weight_adjust_for (op, sub);
449	return;	471	op->carrying += weight_adjust_for (op, add);
450
451	op->carrying += weight;
452		472
453	if (object *pl = op->visible_to ())	473	if (object *pl = op->visible_to ())
454	if (pl != op) // player is handled lazily	474	if (pl != op) // player is handled lazily
455	esrv_update_item (UPD_WEIGHT, pl, op);	475	esrv_update_item (UPD_WEIGHT, pl, op);
456		476
		477	sub = ocarrying;
		478	add = op->carrying;
		479
457	op = op->env;	480	op = op->env;
458	}	481	}
459	}	482	}
460		483
461	/*	484	/*
…		…
468	{	491	{
469	sint32 sum = 0;	492	sint32 sum = 0;
470		493
471	for (object *op = inv; op; op = op->below)	494	for (object *op = inv; op; op = op->below)
472	{	495	{
473	if (op->inv)
474	op->update_weight ();	496	op->update_weight ();
475		497
476	sum += op->total_weight ();	498	sum += weight_adjust_for (this, op->total_weight ());
477	}	499	}
478
479	sum = weight_adjust_for (this, sum);
480		500
481	if (sum != carrying)	501	if (sum != carrying)
482	{	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
483	carrying = sum;	507	carrying = sum;
484		508
485	if (object *pl = visible_to ())	509	if (object *pl = visible_to ())
486	if (pl != this) // player is handled lazily	510	if (pl != this) // player is handled lazily
487	esrv_update_item (UPD_WEIGHT, pl, this);	511	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
515	object *	539	object *
516	find_object (tag_t i)	540	find_object (tag_t i)
517	{	541	{
518	for_all_objects (op)	542	for_all_objects (op)
519	if (op->count == i)	543	if (op->count == i)
		544	return op;
		545
		546	return 0;
		547	}
		548
		549	/*
		550	* Returns the object which has the uuid equal to the argument.
		551	* MOAR VERRRY slow.
		552	*/
		553
		554	object *
		555	find_object_uuid (UUID i)
		556	{
		557	for_all_objects (op)
		558	if (op->uuid == i)
520	return op;	559	return op;
521		560
522	return 0;	561	return 0;
523	}	562	}
524		563
…		…
558	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 ());
559	return;	598	return;
560	}	599	}
561		600
562	this->owner = owner;	601	this->owner = owner;
563	}
564
565	int
566	object::slottype () const
567	{
568	if (type == SKILL)
569	{
570	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
571	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
572	}
573	else
574	{
575	if (slot [body_combat].info) return slot_combat;
576	if (slot [body_range ].info) return slot_ranged;
577	}
578
579	return slot_none;
580	}
581
582	bool
583	object::change_weapon (object *ob)
584	{
585	if (current_weapon == ob)
586	return true;
587
588	if (chosen_skill)
589	chosen_skill->flag [FLAG_APPLIED] = false;
590
591	current_weapon = ob;
592	chosen_skill = !ob \|\| ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
593
594	if (chosen_skill)
595	chosen_skill->flag [FLAG_APPLIED] = true;
596
597	update_stats ();
598
599	if (ob)
600	{
601	// now check wether any body locations became invalid, in which case
602	// we cannot apply the weapon at the moment.
603	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
604	if (slot[i].used < 0)
605	{
606	current_weapon = chosen_skill = 0;
607	update_stats ();
608
609	new_draw_info_format (NDI_UNIQUE, 0, this,
610	"You try to balance all your items at once, "
611	"but the %s is just too much for your body. "
612	"[You need to unapply some items first - use the 'body' command to see "
613	"how many items you cna wera on a specific body part.]", &ob->name);
614	return false;
615	}
616
617	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
618	}
619	else
620	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
621
622	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
623	{
624	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
625	&name, ob->debug_desc ());
626	return false;
627	}
628
629	return true;
630	}
631
632	/* Zero the key_values on op, decrementing the shared-string
633	* refcounts and freeing the links.
634	*/
635	static void
636	free_key_values (object *op)
637	{
638	for (key_value *i = op->key_values; i; )
639	{
640	key_value *next = i->next;
641	delete i;
642
643	i = next;
644	}
645
646	op->key_values = 0;
647	}	602	}
648		603
649	/*	604	/*
650	* copy_to first frees everything allocated by the dst object,	605	* copy_to first frees everything allocated by the dst object,
651	* and then copies the contents of itself into the second	606	* and then copies the contents of itself into the second
…		…
657	void	612	void
658	object::copy_to (object *dst)	613	object::copy_to (object *dst)
659	{	614	{
660	dst->remove ();	615	dst->remove ();
661	(object_copy )dst = *this;	616	(object_copy )dst = *this;
		617
		618	// maybe move to object_copy?
		619	dst->kv = kv;
		620
662	dst->flag [FLAG_REMOVED] = true;	621	dst->flag [FLAG_REMOVED] = true;
663
664	/* Copy over key_values, if any. */
665	if (key_values)
666	{
667	key_value *tail = 0;
668	dst->key_values = 0;
669
670	for (key_value *i = key_values; i; i = i->next)
671	{
672	key_value *new_link = new key_value;
673
674	new_link->next = 0;
675	new_link->key = i->key;
676	new_link->value = i->value;
677
678	/* Try and be clever here, too. */
679	if (!dst->key_values)
680	{
681	dst->key_values = new_link;
682	tail = new_link;
683	}
684	else
685	{
686	tail->next = new_link;
687	tail = new_link;
688	}
689	}
690	}
691
692	dst->activate ();	622	dst->activate ();
693	}	623	}
694		624
695	void	625	void
696	object::instantiate ()	626	object::instantiate ()
697	{	627	{
698	if (!uuid.seq) // HACK	628	if (!uuid.seq) // HACK
699	uuid = UUID::gen ();	629	uuid = UUID::gen ();
700		630
701	// 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
702	if (flag [FLAG_RANDOM_SPEED] && speed)	632	if (flag [FLAG_RANDOM_SPEED] && speed)
703	speed_left = - speed - rndm (); // TODO animation	633	speed_left = - speed - rndm (); // TODO animation
704	else	634	else
705	speed_left = -1.;	635	speed_left = -1.;
706		636
…		…
736	* 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.
737	*/	667	*/
738	void	668	void
739	update_turn_face (object *op)	669	update_turn_face (object *op)
740	{	670	{
741	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| !op->arch)	671	if (!op->flag [FLAG_IS_TURNABLE] \|\| !op->arch)
742	return;	672	return;
743		673
744	SET_ANIMATION (op, op->direction);	674	SET_ANIMATION (op, op->direction);
745	update_object (op, UP_OBJ_FACE);	675	update_object (op, UP_OBJ_FACE);
746	}	676	}
…		…
807	}	737	}
808		738
809	mapspace &m = op->ms ();	739	mapspace &m = op->ms ();
810		740
811	if (!(m.flags_ & P_UPTODATE))	741	if (!(m.flags_ & P_UPTODATE))
812	/* nop */;	742	m.update_up (); // nothing to do except copy up
813	else if (action == UP_OBJ_INSERT)	743	else if (action == UP_OBJ_INSERT)
814	{	744	{
815	#if 0	745	#if 0
816	// this is likely overkill, TODO: revisit (schmorp)	746	// this is likely overkill, TODO: revisit (schmorp)
817	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	747	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
818	\|\| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	748	\|\| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
819	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))	749	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))
820	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	750	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
821	\|\| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	751	\|\| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
822	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	752	\|\| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
823	\|\| (m.move_on \| op->move_on ) != m.move_on	753	\|\| (m.move_on \| op->move_on ) != m.move_on
824	\|\| (m.move_off \| op->move_off ) != m.move_off	754	\|\| (m.move_off \| op->move_off ) != m.move_off
825	\|\| (m.move_slow \| op->move_slow) != m.move_slow	755	\|\| (m.move_slow \| op->move_slow) != m.move_slow
826	/* 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
827	* have move_allow right now.	757	* have move_allow right now.
…		…
838	* that is being removed.	768	* that is being removed.
839	*/	769	*/
840	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	770	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
841	m.invalidate ();	771	m.invalidate ();
842	else if (action == UP_OBJ_FACE)	772	else if (action == UP_OBJ_FACE)
843	/* Nothing to do for that case */ ;	773	m.update_up (); // nothing to do for that case, except copy up
844	else	774	else
845	LOG (llevError, "update_object called with invalid action: %d\n", action);	775	LOG (llevError, "update_object called with invalid action: %d\n", action);
846		776
847	if (op->more)	777	if (op->more)
848	update_object (op->more, action);	778	update_object (op->more, action);
849	}	779	}
850		780
851	object::object ()	781	object::object ()
852	{	782	{
853	SET_FLAG (this, FLAG_REMOVED);	783	this->set_flag (FLAG_REMOVED);
854		784
855	//expmul = 1.0; declared const for the time being	785	//expmul = 1.0; declared const for the time being
856	face = blank_face;	786	face = blank_face;
857	material = MATERIAL_NULL;	787	material = MATERIAL_NULL;
858	}	788	}
859		789
860	object::~object ()	790	object::~object ()
861	{	791	{
862	unlink ();	792	unlink ();
863		793
864	free_key_values (this);	794	kv.clear ();
865	}	795	}
866
867	static int object_count;
868		796
869	void object::link ()	797	void object::link ()
870	{	798	{
871	assert (!index);//D	799	assert (!index);//D
872	uuid = UUID::gen ();	800	uuid = UUID::gen ();
873	count = ++object_count;
874		801
875	refcnt_inc ();	802	refcnt_inc ();
876	objects.insert (this);	803	objects.insert (this);
		804
		805	++create_count;
		806
877	}	807	}
878		808
879	void object::unlink ()	809	void object::unlink ()
880	{	810	{
881	if (!index)	811	if (!index)
882	return;	812	return;
		813
		814	++destroy_count;
883		815
884	objects.erase (this);	816	objects.erase (this);
885	refcnt_dec ();	817	refcnt_dec ();
886	}	818	}
887		819
…		…
966	* if some form of movement is allowed, let objects	898	* if some form of movement is allowed, let objects
967	* drop on that space.	899	* drop on that space.
968	*/	900	*/
969	if (!drop_to_ground	901	if (!drop_to_ground
970	\|\| !map	902	\|\| !map
971	\|\| map->in_memory != MAP_ACTIVE	903	\|\| !map->linkable ()
972	\|\| map->no_drop	904	\|\| map->no_drop
973	\|\| ms ().move_block == MOVE_ALL)	905	\|\| ms ().move_block == MOVE_ALL)
974	{	906	{
975	while (inv)	907	while (inv)
976	inv->destroy ();	908	inv->destroy ();
…		…
992	map->insert (op, x, y);	924	map->insert (op, x, y);
993	}	925	}
994	}	926	}
995	}	927	}
996		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 *
997	object *object::create ()	966	object::create ()
998	{	967	{
999	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
1000	op->link ();	990	op->link ();
		991
1001	return op;	992	return op;
1002	}	993	}
1003		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
		1010	// special "grave" map used to store all removed objects
		1011	// till they can be destroyed - saves a lot of checks in the rest
		1012	// of the code
1004	static struct freed_map : maptile	1013	static struct freed_map
		1014	: maptile
1005	{	1015	{
1006	freed_map ()	1016	freed_map ()
		1017	: maptile (3, 3)
1007	{	1018	{
1008	path = "<freed objects map>";	1019	path = "<freed objects map>";
1009	name = "/internal/freed_objects_map";	1020	name = "/internal/freed_objects_map";
1010	width = 3;
1011	height = 3;
1012	no_drop = 1;	1021	no_drop = 1;
1013	no_reset = 1;	1022	no_reset = 1;
1014		1023
1015	alloc ();
1016	in_memory = MAP_ACTIVE;	1024	state = MAP_ACTIVE;
1017	}	1025	}
1018		1026
1019	~freed_map ()	1027	~freed_map ()
1020	{	1028	{
1021	destroy ();	1029	destroy ();
…		…
1071	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");	1079	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");
1072	head->destroy ();	1080	head->destroy ();
1073	return;	1081	return;
1074	}	1082	}
1075		1083
1076	destroy_inv (false);	1084	destroy_inv_fast ();
1077		1085
1078	if (is_head ())	1086	if (is_head ())
1079	if (sound_destroy)	1087	if (sound_destroy)
1080	play_sound (sound_destroy);	1088	play_sound (sound_destroy);
1081	else if (flag [FLAG_MONSTER])	1089	else if (flag [FLAG_MONSTER])
…		…
1113	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1121	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1114	if (object *pl = visible_to ())	1122	if (object *pl = visible_to ())
1115	esrv_del_item (pl->contr, count);	1123	esrv_del_item (pl->contr, count);
1116	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1124	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1117		1125
1118	adjust_weight (env, -total_weight ());	1126	adjust_weight (env, total_weight (), 0);
1119		1127
1120	object *pl = in_player ();	1128	object *pl = in_player ();
1121		1129
1122	/* we set up values so that it could be inserted into	1130	/* we set up values so that it could be inserted into
1123	* the map, but we don't actually do that - it is up	1131	* the map, but we don't actually do that - it is up
…		…
1135	below = 0;	1143	below = 0;
1136	env = 0;	1144	env = 0;
1137		1145
1138	if (pl && pl->is_player ())	1146	if (pl && pl->is_player ())
1139	{	1147	{
		1148	if (expect_false (pl->contr->combat_ob == this))
		1149	{
		1150	pl->apply (pl->contr->combat_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1151	pl->contr->combat_ob = 0;
		1152	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1153	}
		1154
		1155	if (expect_false (pl->contr->ranged_ob == this))
		1156	{
		1157	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1158	pl->contr->ranged_ob = 0;
		1159	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1160	}
		1161
1140	pl->contr->queue_stats_update ();	1162	pl->contr->queue_stats_update ();
1141		1163
1142	if (glow_radius && pl->is_on_map ())	1164	if (expect_false (glow_radius) && pl->is_on_map ())
1143	update_all_los (pl->map, pl->x, pl->y);	1165	update_all_los (pl->map, pl->x, pl->y);
1144	}	1166	}
1145	}	1167	}
1146	else if (map)	1168	else if (map)
1147	{	1169	{
…		…
1167	else if (pl->container_ () == this)	1189	else if (pl->container_ () == this)
1168	{	1190	{
1169	// removing a container should close it	1191	// removing a container should close it
1170	close_container ();	1192	close_container ();
1171	}	1193	}
1172		1194	else
1173	esrv_del_item (pl->contr, count);	1195	esrv_del_item (pl->contr, count);
1174	}	1196	}
1175		1197
1176	/* link the object above us */	1198	/* link the object above us */
1177	// re-link, make sure compiler can easily use cmove	1199	// re-link, make sure compiler can easily use cmove
1178	*(above ? &above->below : &ms.top) = below;	1200	*(above ? &above->below : &ms.top) = below;
…		…
1180		1202
1181	above = 0;	1203	above = 0;
1182	below = 0;	1204	below = 0;
1183		1205
1184	ms.invalidate ();	1206	ms.invalidate ();
1185
1186	if (map->in_memory == MAP_SAVING)
1187	return;
1188		1207
1189	int check_walk_off = !flag [FLAG_NO_APPLY];	1208	int check_walk_off = !flag [FLAG_NO_APPLY];
1190		1209
1191	if (object *pl = ms.player ())	1210	if (object *pl = ms.player ())
1192	{	1211	{
…		…
1317	* Passing 0 for flag gives proper default values, so flag really only needs	1336	* Passing 0 for flag gives proper default values, so flag really only needs
1318	* to be set if special handling is needed.	1337	* to be set if special handling is needed.
1319	*	1338	*
1320	* Return value:	1339	* Return value:
1321	* new object if 'op' was merged with other object	1340	* new object if 'op' was merged with other object
1322	* NULL if 'op' was destroyed	1341	* NULL if there was an error (destroyed, blocked etc.)
1323	* just 'op' otherwise	1342	* just 'op' otherwise
1324	*/	1343	*/
1325	object *	1344	object *
1326	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1345	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1327	{	1346	{
1328	op->remove ();	1347	op->remove ();
1329		1348
1330	if (m == &freed_map)//D TODO: remove soon	1349	if (m == &freed_map)//D TODO: remove soon
1331	{//D	1350	{//D
1332	LOG (llevError \| logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D	1351	LOG (llevError \| logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
1333	}//D	1352	}//D
1334		1353
1335	/* Ideally, the caller figures this out. However, it complicates a lot	1354	/* Ideally, the caller figures this out. However, it complicates a lot
1336	* of areas of callers (eg, anything that uses find_free_spot would now	1355	* of areas of callers (eg, anything that uses find_free_spot would now
1337	* need extra work	1356	* need extra work
…		…
1364	// from here :/	1383	// from here :/
1365	op->nrof += tmp->nrof;	1384	op->nrof += tmp->nrof;
1366	tmp->destroy ();	1385	tmp->destroy ();
1367	}	1386	}
1368		1387
1369	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1388	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1370	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1389	op->clr_flag (FLAG_INV_LOCKED);
1371		1390
1372	if (!QUERY_FLAG (op, FLAG_ALIVE))	1391	if (!op->flag [FLAG_ALIVE])
1373	CLEAR_FLAG (op, FLAG_NO_STEAL);	1392	op->clr_flag (FLAG_NO_STEAL);
1374		1393
1375	if (flag & INS_BELOW_ORIGINATOR)	1394	if (flag & INS_BELOW_ORIGINATOR)
1376	{	1395	{
1377	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)	1396	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)
1378	{	1397	{
…		…
1413	* when lots of spells are cast in one area. Currently, it is presumed	1432	* when lots of spells are cast in one area. Currently, it is presumed
1414	* that flying non pickable objects are spell objects.	1433	* that flying non pickable objects are spell objects.
1415	*/	1434	*/
1416	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1435	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1417	{	1436	{
1418	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))	1437	if (tmp->flag [FLAG_IS_FLOOR] \|\| tmp->flag [FLAG_OVERLAY_FLOOR])
1419	floor = tmp;	1438	floor = tmp;
1420		1439
1421	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1440	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1422	{	1441	{
1423	/* We insert above top, so we want this object below this */	1442	/* We insert above top, so we want this object below this */
1424	top = tmp->below;	1443	top = tmp->below;
1425	break;	1444	break;
1426	}	1445	}
…		…
1444	&& (op->face && !faces [op->face].visibility))	1463	&& (op->face && !faces [op->face].visibility))
1445	{	1464	{
1446	object *last;	1465	object *last;
1447		1466
1448	for (last = top; last != floor; last = last->below)	1467	for (last = top; last != floor; last = last->below)
1449	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1468	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1450	break;	1469	break;
1451		1470
1452	/* Check to see if we found the object that blocks view,	1471	/* Check to see if we found the object that blocks view,
1453	* and make sure we have a below pointer for it so that	1472	* and make sure we have a below pointer for it so that
1454	* we can get inserted below this one, which requires we	1473	* we can get inserted below this one, which requires we
…		…
1527	*/	1546	*/
1528		1547
1529	/* if this is not the head or flag has been passed, don't check walk on status */	1548	/* if this is not the head or flag has been passed, don't check walk on status */
1530	if (!(flag & INS_NO_WALK_ON) && op->is_head ())	1549	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1531	{	1550	{
1532	if (check_move_on (op, originator))	1551	if (check_move_on (op, originator, flag))
1533	return 0;	1552	return 0;
1534		1553
1535	/* If we are a multi part object, lets work our way through the check	1554	/* If we are a multi part object, let's work our way through the check
1536	* walk on's.	1555	* walk on's.
1537	*/	1556	*/
1538	for (object *tmp = op->more; tmp; tmp = tmp->more)	1557	for (object *tmp = op->more; tmp; tmp = tmp->more)
1539	if (check_move_on (tmp, originator))	1558	if (check_move_on (tmp, originator, flag))
1540	return 0;	1559	return 0;
1541	}	1560	}
1542		1561
1543	return op;	1562	return op;
1544	}	1563	}
…		…
1585	\|\| (items < m->max_items	1604	\|\| (items < m->max_items
1586	&& ms.volume () < m->max_volume))	1605	&& ms.volume () < m->max_volume))
1587	return true;	1606	return true;
1588		1607
1589	if (originator && originator->is_player ())	1608	if (originator && originator->is_player ())
1590	originator->contr->failmsg (format (	1609	originator->contr->failmsgf (
1591	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",	1610	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1592	query_name ()	1611	query_name ()
1593	));	1612	);
1594		1613
1595	return false;	1614	return false;
1596	}	1615	}
1597		1616
1598	/*	1617	/*
…		…
1610		1629
1611	nr = min (nr, nrof);	1630	nr = min (nr, nrof);
1612		1631
1613	if (nrof > nr)	1632	if (nrof > nr)
1614	{	1633	{
		1634	sint64 oweight = total_weight ();
		1635
1615	nrof -= nr;	1636	nrof -= nr;
1616	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1617		1637
1618	if (object *pl = visible_to ())	1638	if (object *pl = visible_to ())
1619	esrv_update_item (UPD_NROF, pl, this);	1639	esrv_update_item (UPD_NROF, pl, this);
		1640
		1641	adjust_weight (env, oweight, total_weight ());
1620		1642
1621	return true;	1643	return true;
1622	}	1644	}
1623	else	1645	else
1624	{	1646	{
…		…
1699	if (op->nrof)	1721	if (op->nrof)
1700	for (object *tmp = inv; tmp; tmp = tmp->below)	1722	for (object *tmp = inv; tmp; tmp = tmp->below)
1701	if (object::can_merge (tmp, op))	1723	if (object::can_merge (tmp, op))
1702	{	1724	{
1703	/* return the original object and remove inserted object	1725	/* return the original object and remove inserted object
1704	(client needs the original object) */	1726	(client prefers the original object) */
		1727
		1728	// carring must be 0 for mergable objects
		1729	sint64 oweight = tmp->weight * tmp->nrof;
		1730
1705	tmp->nrof += op->nrof;	1731	tmp->nrof += op->nrof;
1706		1732
1707	if (object *pl = tmp->visible_to ())	1733	if (object *pl = tmp->visible_to ())
1708	esrv_update_item (UPD_NROF, pl, tmp);	1734	esrv_update_item (UPD_NROF, pl, tmp);
1709		1735
1710	adjust_weight (this, op->total_weight ());	1736	adjust_weight (this, oweight, tmp->weight * tmp->nrof);
1711		1737
1712	op->destroy ();	1738	op->destroy ();
1713	op = tmp;	1739	op = tmp;
1714	goto inserted;	1740	goto inserted;
1715	}	1741	}
…		…
1731	op->flag [FLAG_REMOVED] = 0;	1757	op->flag [FLAG_REMOVED] = 0;
1732		1758
1733	if (object *pl = op->visible_to ())	1759	if (object *pl = op->visible_to ())
1734	esrv_send_item (pl, op);	1760	esrv_send_item (pl, op);
1735		1761
1736	adjust_weight (this, op->total_weight ());	1762	adjust_weight (this, 0, op->total_weight ());
1737		1763
1738	inserted:	1764	inserted:
1739	/* reset the light list and los of the players on the map */	1765	/* reset the light list and los of the players on the map */
1740	if (op->glow_radius && is_on_map ())	1766	if (op->glow_radius && is_on_map ())
1741	{	1767	{
…		…
1770	* MSW 2001-07-08: Check all objects on space, not just those below	1796	* MSW 2001-07-08: Check all objects on space, not just those below
1771	* object being inserted. insert_ob_in_map may not put new objects	1797	* object being inserted. insert_ob_in_map may not put new objects
1772	* on top.	1798	* on top.
1773	*/	1799	*/
1774	int	1800	int
1775	check_move_on (object op, object originator)	1801	check_move_on (object op, object originator, int flags)
1776	{	1802	{
1777	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1803	if (op->flag [FLAG_NO_APPLY])
1778	return 0;	1804	return 0;
1779		1805
1780	object *tmp;	1806	object *tmp;
1781	maptile *m = op->map;	1807	maptile *m = op->map;
1782	int x = op->x, y = op->y;	1808	int x = op->x, y = op->y;
…		…
1819	* Second check makes sure that the movement types not being slowed	1845	* Second check makes sure that the movement types not being slowed
1820	* (~slow_move) is not blocked on this space - just because the	1846	* (~slow_move) is not blocked on this space - just because the
1821	* space doesn't slow down swimming (for example), if you can't actually	1847	* space doesn't slow down swimming (for example), if you can't actually
1822	* swim on that space, can't use it to avoid the penalty.	1848	* swim on that space, can't use it to avoid the penalty.
1823	*/	1849	*/
1824	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1850	if (!op->flag [FLAG_WIZPASS])
1825	{	1851	{
1826	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1852	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1827	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1853	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1828	{	1854	{
1829	float diff = tmp->move_slow_penalty * fabs (op->speed);	1855	float diff = tmp->move_slow_penalty * fabs (op->speed);
…		…
1839		1865
1840	/* Basically same logic as above, except now for actual apply. */	1866	/* Basically same logic as above, except now for actual apply. */
1841	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|	1867	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|
1842	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1868	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1843	{	1869	{
		1870	if ((flags & INS_NO_AUTO_EXIT)
		1871	&& (tmp->type == EXIT \|\| tmp->type == TELEPORTER
		1872	\|\| tmp->type == HOLE \|\| tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1873	continue;
		1874
1844	move_apply (tmp, op, originator);	1875	move_apply (tmp, op, originator);
1845		1876
1846	if (op->destroyed ())	1877	if (op->destroyed ())
1847	return 1;	1878	return 1;
1848		1879
…		…
1960	void	1991	void
1961	flag_inv (object *op, int flag)	1992	flag_inv (object *op, int flag)
1962	{	1993	{
1963	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1994	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1964	{	1995	{
1965	SET_FLAG (tmp, flag);	1996	tmp->set_flag (flag);
1966	flag_inv (tmp, flag);	1997	flag_inv (tmp, flag);
1967	}	1998	}
1968	}	1999	}
1969		2000
1970	/*	2001	/*
…		…
1973	void	2004	void
1974	unflag_inv (object *op, int flag)	2005	unflag_inv (object *op, int flag)
1975	{	2006	{
1976	for (object *tmp = op->inv; tmp; tmp = tmp->below)	2007	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1977	{	2008	{
1978	CLEAR_FLAG (tmp, flag);	2009	tmp->clr_flag (flag);
1979	unflag_inv (tmp, flag);	2010	unflag_inv (tmp, flag);
1980	}	2011	}
1981	}	2012	}
1982		2013
1983	/*	2014	/*
…		…
2173	{	2204	{
2174	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2205	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2175	}	2206	}
2176		2207
2177	/*	2208	/*
2178	* find_dir_2(delta-x,delta-y) will return a direction in which	2209	* find_dir_2(delta-x,delta-y) will return a direction value
2179	* an object which has subtracted the x and y coordinates of another	2210	* for running into direct [dx, dy].
2180	* object, needs to travel toward it.	2211	* (the opposite of crossfire's find_dir_2!)
2181	*/	2212	*/
2182	int	2213	int
2183	find_dir_2 (int x, int y)	2214	find_dir_2 (int x, int y)
2184	{	2215	{
		2216	#if 1 // new algorithm
		2217	// this works by putting x, y into 16 sectors, which
		2218	// are not equal sized, but are a better approximation
		2219	// then the old algorithm, and then using a mapping
		2220	// table to map it into a direction value.
		2221	// basically, it maps these comparisons to each bit
		2222	// bit #3: x < 0
		2223	// bit #2: y < 0
		2224	// bit #1: x > y
		2225	// bit #0: x > 2y
		2226
		2227	static const uint8 dir[16] = {
		2228	4, 5, 4, 3,
		2229	2, 1, 2, 3,
		2230	6, 5, 6, 7,
		2231	8, 1, 8, 7,
		2232	};
		2233	int sector = 0;
		2234
		2235	// this is a bit ugly, but more likely to result in branchless code
		2236	sector \|= x < 0 ? 8 : 0;
		2237	x = x < 0 ? -x : x; // abs
		2238
		2239	sector \|= y < 0 ? 4 : 0;
		2240	y = y < 0 ? -y : y; // abs
		2241
		2242	if (x > y)
		2243	{
		2244	sector \|= 2;
		2245
		2246	if (x > y * 2)
		2247	sector \|= 1;
		2248	}
		2249	else
		2250	{
		2251	if (y > x * 2)
		2252	sector \|= 1;
		2253	else if (!y)
		2254	return 0; // x == 0 here
		2255	}
		2256
		2257	return dir [sector];
		2258	#else // old algorithm
2185	int q;	2259	int q;
2186		2260
2187	if (y)	2261	if (y)
2188	q = x * 100 / y;	2262	q = 128 * x / y;
2189	else if (x)	2263	else if (x)
2190	q = -300 * x;	2264	q = -512 * x; // to make it > 309
2191	else	2265	else
2192	return 0;	2266	return 0;
2193		2267
2194	if (y > 0)	2268	if (y > 0)
2195	{	2269	{
2196	if (q < -242)	2270	if (q < -309) return 7;
		2271	if (q < -52) return 6;
		2272	if (q < 52) return 5;
		2273	if (q < 309) return 4;
		2274
2197	return 3;	2275	return 3;
2198	if (q < -41)	2276	}
2199	return 2;	2277	else
2200	if (q < 41)	2278	{
2201	return 1;	2279	if (q < -309) return 3;
2202	if (q < 242)	2280	if (q < -52) return 2;
2203	return 8;	2281	if (q < 52) return 1;
		2282	if (q < 309) return 8;
		2283
2204	return 7;	2284	return 7;
2205	}	2285	}
2206		2286	#endif
2207	if (q < -242)
2208	return 7;
2209	if (q < -41)
2210	return 6;
2211	if (q < 41)
2212	return 5;
2213	if (q < 242)
2214	return 4;
2215
2216	return 3;
2217	}	2287	}
2218		2288
2219	/*	2289	/*
2220	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2290	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2221	* between two directions (which are expected to be absolute (see absdir())	2291	* between two directions (which are expected to be absolute (see absdir())
2222	*/	2292	*/
2223	int	2293	int
2224	dirdiff (int dir1, int dir2)	2294	dirdiff (int dir1, int dir2)
2225	{	2295	{
2226	int d;
2227
2228	d = abs (dir1 - dir2);	2296	int d = abs (dir1 - dir2);
2229	if (d > 4)
2230	d = 8 - d;
2231		2297
2232	return d;	2298	return d > 4 ? 8 - d : d;
2233	}	2299	}
2234		2300
2235	/* peterm:	2301	/* peterm:
2236	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2302	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2237	* Basically, this is a table of directions, and what directions	2303	* Basically, this is a table of directions, and what directions
…		…
2343	* Add a check so we can't pick up invisible objects (0.93.8)	2409	* Add a check so we can't pick up invisible objects (0.93.8)
2344	*/	2410	*/
2345	int	2411	int
2346	can_pick (const object who, const object item)	2412	can_pick (const object who, const object item)
2347	{	2413	{
2348	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2414	return /who->flag [FLAG_WIZ]\|\| /
2349	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2415	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2350	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));	2416	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));
2351	}	2417	}
		2418
		2419	//-GPL
2352		2420
2353	/*	2421	/*
2354	* create clone from object to another	2422	* create clone from object to another
2355	*/	2423	*/
2356	object *	2424	object *
…		…
2387	return tmp;	2455	return tmp;
2388		2456
2389	return 0;	2457	return 0;
2390	}	2458	}
2391		2459
		2460	/* Zero the key_values on op, decrementing the shared-string
		2461	* refcounts and freeing the links.
		2462	*/
		2463	void
		2464	key_values::clear ()
		2465	{
		2466	for (key_value *kvp = first; kvp; )
		2467	{
		2468	key_value *next = kvp->next;
		2469	delete kvp;
		2470	kvp = next;
		2471	}
		2472
		2473	first = 0;
		2474	}
		2475
2392	shstr_tmp	2476	shstr_tmp
2393	object::kv_get (shstr_tmp key) const	2477	key_values::get (shstr_tmp key) const
2394	{	2478	{
2395	for (key_value *kv = key_values; kv; kv = kv->next)	2479	for (key_value *kv = first; kv; kv = kv->next)
2396	if (kv->key == key)	2480	if (kv->key == key)
2397	return kv->value;	2481	return kv->value;
2398		2482
2399	return shstr ();	2483	return shstr ();
2400	}	2484	}
2401		2485
2402	void	2486	void
		2487	key_values::add (shstr_tmp key, shstr_tmp value)
		2488	{
		2489	key_value *kv = new key_value;
		2490
		2491	kv->next = first;
		2492	kv->key = key;
		2493	kv->value = value;
		2494
		2495	first = kv;
		2496	}
		2497
		2498	void
2403	object::kv_set (shstr_tmp key, shstr_tmp value)	2499	key_values::set (shstr_tmp key, shstr_tmp value)
2404	{	2500	{
2405	for (key_value *kv = key_values; kv; kv = kv->next)	2501	for (key_value *kv = first; kv; kv = kv->next)
2406	if (kv->key == key)	2502	if (kv->key == key)
2407	{	2503	{
2408	kv->value = value;	2504	kv->value = value;
2409	return;	2505	return;
2410	}	2506	}
2411		2507
2412	key_value *kv = new key_value;	2508	add (key, value);
2413
2414	kv->next = key_values;
2415	kv->key = key;
2416	kv->value = value;
2417
2418	key_values = kv;
2419	}	2509	}
2420		2510
2421	void	2511	void
2422	object::kv_del (shstr_tmp key)	2512	key_values::del (shstr_tmp key)
2423	{	2513	{
2424	for (key_value *kvp = &key_values; kvp; kvp = &(*kvp)->next)	2514	for (key_value *kvp = &first; kvp; kvp = &(*kvp)->next)
2425	if ((*kvp)->key == key)	2515	if ((*kvp)->key == key)
2426	{	2516	{
2427	key_value kv = kvp;	2517	key_value kv = kvp;
2428	kvp = (kvp)->next;	2518	kvp = (kvp)->next;
2429	delete kv;	2519	delete kv;
2430	return;	2520	return;
2431	}	2521	}
		2522	}
		2523
		2524	void
		2525	key_values::reverse ()
		2526	{
		2527	key_value *prev = 0;
		2528	key_value *head = first;
		2529
		2530	while (head)
		2531	{
		2532	key_value *node = head;
		2533	head = head->next;
		2534	node->next = prev;
		2535	prev = node;
		2536	}
		2537
		2538	first = prev;
		2539	}
		2540
		2541	key_values &
		2542	key_values::operator =(const key_values &kv)
		2543	{
		2544	clear ();
		2545
		2546	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2547	add (kvp->key, kvp->value);
		2548
		2549	reverse ();
2432	}	2550	}
2433		2551
2434	object::depth_iterator::depth_iterator (object *container)	2552	object::depth_iterator::depth_iterator (object *container)
2435	: iterator_base (container)	2553	: iterator_base (container)
2436	{	2554	{
…		…
2519	object::region () const	2637	object::region () const
2520	{	2638	{
2521	return map ? map->region (x, y)	2639	return map ? map->region (x, y)
2522	: region::default_region ();	2640	: region::default_region ();
2523	}	2641	}
		2642
		2643	//+GPL
2524		2644
2525	void	2645	void
2526	object::open_container (object *new_container)	2646	object::open_container (object *new_container)
2527	{	2647	{
2528	if (container == new_container)	2648	if (container == new_container)
…		…
2586	}	2706	}
2587	// else if (!old_container->env && contr && contr->ns)	2707	// else if (!old_container->env && contr && contr->ns)
2588	// contr->ns->floorbox_reset ();	2708	// contr->ns->floorbox_reset ();
2589	}	2709	}
2590		2710
		2711	//-GPL
		2712
		2713	// prefetch some flat area around the player
		2714	static void
		2715	prefetch_surrounding_area (object op, maptile map, int range)
		2716	{
		2717	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2718	op->x - range , op->y - range ,
		2719	op->x + range + 1, op->y + range + 1);
		2720	rect->m;
		2721	++rect)
		2722	{
		2723	rect->m->touch ();
		2724	rect->m->activate ();
		2725	}
		2726	}
		2727
		2728	// prefetch a generous area around the player, also up and down
		2729	void
		2730	object::prefetch_surrounding_maps ()
		2731	{
		2732	prefetch_surrounding_area (this, map, 40);
		2733
		2734	if (maptile *m = map->tile_available (TILE_DOWN))
		2735	prefetch_surrounding_area (this, m, 20);
		2736
		2737	if (maptile *m = map->tile_available (TILE_UP))
		2738	prefetch_surrounding_area (this, m, 20);
		2739	}
		2740
		2741	//+GPL
		2742
2591	object *	2743	object *
2592	object::force_find (shstr_tmp name)	2744	object::force_find (shstr_tmp name)
2593	{	2745	{
2594	/* cycle through his inventory to look for the MARK we want to	2746	/* cycle through his inventory to look for the MARK we want to
2595	* place	2747	* place
…		…
2599	return splay (tmp);	2751	return splay (tmp);
2600		2752
2601	return 0;	2753	return 0;
2602	}	2754	}
2603		2755
2604	//-GPL
2605
2606	void	2756	void
2607	object::force_set_timer (int duration)	2757	object::force_set_timer (int duration)
2608	{	2758	{
2609	this->duration = 1;	2759	this->duration = 1;
2610	this->speed_left = -1.f;	2760	this->speed_left = -1.f;
…		…
2616	object::force_add (shstr_tmp name, int duration)	2766	object::force_add (shstr_tmp name, int duration)
2617	{	2767	{
2618	if (object *force = force_find (name))	2768	if (object *force = force_find (name))
2619	force->destroy ();	2769	force->destroy ();
2620		2770
2621	object *force = get_archetype (FORCE_NAME);	2771	object *force = archetype::get (FORCE_NAME);
2622		2772
2623	force->slaying = name;	2773	force->slaying = name;
2624	force->force_set_timer (duration);	2774	force->force_set_timer (duration);
2625	force->flag [FLAG_APPLIED] = true;	2775	force->flag [FLAG_APPLIED] = true;
2626		2776
…		…
2679		2829
2680	insert (force);	2830	insert (force);
2681	}	2831	}
2682	}	2832	}
2683		2833
		2834	void object::change_move_type (MoveType mt)
		2835	{
		2836	if (move_type == mt)
		2837	return;
		2838
		2839	if (is_on_map ())
		2840	{
		2841	// we are on the map, so handle move_on/off effects
		2842	remove ();
		2843	move_type = mt;
		2844	map->insert (this, x, y, this);
		2845	}
		2846	else
		2847	move_type = mt;
		2848	}
		2849
		2850	/* object should be a player.
		2851	* we return the object the player has marked with the 'mark' command
		2852	* below. If no match is found (or object has changed), we return
		2853	* NULL. We leave it up to the calling function to print messages if
		2854	* nothing is found.
		2855	*/
		2856	object *
		2857	object::mark () const
		2858	{
		2859	if (contr && contr->mark && contr->mark->env == this)
		2860	return contr->mark;
		2861	else
		2862	return 0;
		2863	}
		2864
		2865	// put marked object first in the inventory
		2866	// this is used by identify-like spells so players can influence
		2867	// the order a bit.
		2868	void
		2869	object::splay_marked ()
		2870	{
		2871	if (object *marked = mark ())
		2872	splay (marked);
		2873	}
		2874

Diff Legend

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+Changed lines
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Comparing deliantra/server/common/object.C (file contents): Revision 1.310 by root, Thu Dec 17 01:04:37 2009 UTC vs. Revision 1.350 by root, Sun May 8 12:40:41 2011 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.310 by root, Thu Dec 17 01:04:37 2009 UTC vs.
Revision 1.350 by root, Sun May 8 12:40:41 2011 UTC