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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.221 by root, Thu Apr 24 12:06:01 2008 UTC vs.
Revision 1.285 by root, Tue Sep 1 20:56:05 2009 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
32	#include <bitset>	32	#include <bitset>
33		33
34	UUID UUID::cur;	34	UUID UUID::cur;
35	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
36	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
		37	uint32_t mapspace::smellcount = 10000;
37		38
38	objectvec objects;	39	objectvec objects;
39	activevec actives;	40	activevec actives;
40		41
41	short freearr_x[SIZEOFFREE] = {	42	short freearr_x[SIZEOFFREE] = {
…		…
139		140
140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	141	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141	static bool	142	static bool
142	compare_ob_value_lists_one (const object wants, const object has)	143	compare_ob_value_lists_one (const object wants, const object has)
143	{	144	{
144	key_value *wants_field;
145
146	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	145	/* n-squared behaviour (see kv_get), but I'm hoping both
147	* objects with lists are rare, and lists stay short. If not, use a	146	* objects with lists are rare, and lists stay short. If not, use a
148	* different structure or at least keep the lists sorted...	147	* different structure or at least keep the lists sorted...
149	*/	148	*/
150		149
151	/* For each field in wants, */	150	/* For each field in wants, */
152	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	151	for (key_value *kv = wants->key_values; kv; kv = kv->next)
153	{	152	if (has->kv_get (kv->key) != kv->value)
154	key_value *has_field;	153	return false;
155
156	/* Look for a field in has with the same key. */
157	has_field = get_ob_key_link (has, wants_field->key);
158
159	if (!has_field)
160	return 0; /* No field with that name. */
161
162	/* Found the matching field. */
163	if (has_field->value != wants_field->value)
164	return 0; /* Values don't match, so this half of the comparison is false. */
165
166	/* If we get here, we found a match. Now for the next field in wants. */
167	}
168		154
169	/* If we get here, every field in wants has a matching field in has. */	155	/* If we get here, every field in wants has a matching field in has. */
170	return 1;	156	return true;
171	}	157	}
172		158
173	/* Returns TRUE if ob1 has the same key_values as ob2. */	159	/* Returns TRUE if ob1 has the same key_values as ob2. */
174	static bool	160	static bool
175	compare_ob_value_lists (const object ob1, const object ob2)	161	compare_ob_value_lists (const object ob1, const object ob2)
176	{	162	{
177	/* However, there may be fields in has which aren't partnered in wants,	163	/* However, there may be fields in has which aren't partnered in wants,
178	* so we need to run the comparison twice. :(	164	* so we need to run the comparison twice. :(
179	*/	165	*/
180	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	166	return compare_ob_value_lists_one (ob1, ob2)
		167	&& compare_ob_value_lists_one (ob2, ob1);
181	}	168	}
182		169
183	/* Function examines the 2 objects given to it, and returns true if	170	/* Function examines the 2 objects given to it, and returns true if
184	* they can be merged together.	171	* they can be merged together.
185	*	172	*
…		…
200	\|\| ob1->speed != ob2->speed	187	\|\| ob1->speed != ob2->speed
201	\|\| ob1->value != ob2->value	188	\|\| ob1->value != ob2->value
202	\|\| ob1->name != ob2->name)	189	\|\| ob1->name != ob2->name)
203	return 0;	190	return 0;
204		191
205	/* Do not merge objects if nrof would overflow. First part checks	192	/* Do not merge objects if nrof would overflow, assume nrof
206	* for unsigned overflow (2c), second part checks whether the result	193	* is always 0 .. 2*31-1 /
207	* would fit into a 32 bit signed int, which is often used to hold	194	if (ob1->nrof > 0x7fffffff - ob2->nrof)
208	* nrof values.
209	*/
210	if (~ob1->nrof < ob2->nrof \|\| ob1->nrof + ob2->nrof > (1UL << 31))
211	return 0;	195	return 0;
212		196
213	/* If the objects have been identified, set the BEEN_APPLIED flag.	197	/* If the objects have been identified, set the BEEN_APPLIED flag.
214	* This is to the comparison of the flags below will be OK. We	198	* This is to the comparison of the flags below will be OK. We
215	* just can't ignore the been applied or identified flags, as they	199	* just can't ignore the been applied or identified flags, as they
…		…
220	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	204	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
221		205
222	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	206	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
223	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	207	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
224		208
225	if (ob1->arch->name != ob2->arch->name	209	if (ob1->arch->archname != ob2->arch->archname
226	\|\| ob1->name != ob2->name	210	\|\| ob1->name != ob2->name
227	\|\| ob1->title != ob2->title	211	\|\| ob1->title != ob2->title
228	\|\| ob1->msg != ob2->msg	212	\|\| ob1->msg != ob2->msg
229	\|\| ob1->weight != ob2->weight	213	\|\| ob1->weight != ob2->weight
230	\|\| ob1->attacktype != ob2->attacktype	214	\|\| ob1->attacktype != ob2->attacktype
231	\|\| ob1->magic != ob2->magic	215	\|\| ob1->magic != ob2->magic
232	\|\| ob1->slaying != ob2->slaying	216	\|\| ob1->slaying != ob2->slaying
233	\|\| ob1->skill != ob2->skill	217	\|\| ob1->skill != ob2->skill
234	\|\| ob1->value != ob2->value	218	\|\| ob1->value != ob2->value
235	\|\| ob1->animation_id != ob2->animation_id	219	\|\| ob1->animation_id != ob2->animation_id
		220	\|\| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other
236	\|\| ob1->client_type != ob2->client_type	221	\|\| ob1->client_type != ob2->client_type
237	\|\| ob1->materialname != ob2->materialname	222	\|\| ob1->materialname != ob2->materialname
238	\|\| ob1->lore != ob2->lore	223	\|\| ob1->lore != ob2->lore
239	\|\| ob1->subtype != ob2->subtype	224	\|\| ob1->subtype != ob2->subtype
240	\|\| ob1->move_type != ob2->move_type	225	\|\| ob1->move_type != ob2->move_type
…		…
248	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	233	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
249	return 0;	234	return 0;
250		235
251	if ((ob1->flag ^ ob2->flag)	236	if ((ob1->flag ^ ob2->flag)
252	.reset (FLAG_INV_LOCKED)	237	.reset (FLAG_INV_LOCKED)
253	.reset (FLAG_CLIENT_SENT)
254	.reset (FLAG_REMOVED)	238	.reset (FLAG_REMOVED)
255	.any ())	239	.any ())
256	return 0;	240	return 0;
257		241
258	/* This is really a spellbook check - we should in general	242	/* This is really a spellbook check - we should in general
…		…
340	{	324	{
341	// see if we are in a container of sorts	325	// see if we are in a container of sorts
342	if (env)	326	if (env)
343	{	327	{
344	// the player inventory itself is always visible	328	// the player inventory itself is always visible
345	if (env->type == PLAYER)	329	if (env->is_player ())
346	return env;	330	return env;
347		331
348	// else a player could have our env open	332	// else a player could have our env open
349	object *envest = env->outer_env ();	333	object *envest = env->outer_env_or_self ();
350		334
351	// the player itself is always on a map, so we will find him here	335	// the player itself is always on a map, so we will find him here
352	// even if our inv is in a player.	336	// even if our inv is in a player.
353	if (envest->is_on_map ())	337	if (envest->is_on_map ())
354	if (object *pl = envest->ms ().player ())	338	if (object *pl = envest->ms ().player ())
…		…
358	else	342	else
359	{	343	{
360	// maybe there is a player standing on the same mapspace	344	// maybe there is a player standing on the same mapspace
361	// this will catch the case where "this" is a player	345	// this will catch the case where "this" is a player
362	if (object *pl = ms ().player ())	346	if (object *pl = ms ().player ())
		347	if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)
363	if (!pl->container \|\| this == pl->container)	348	\|\| this == pl->container)
364	return pl;	349	return pl;
365	}	350	}
366	}	351	}
367		352
368	return 0;	353	return 0;
369	}	354	}
370		355
371	// adjust weight per container type ("of holding")	356	// adjust weight per container type ("of holding")
372	static sint32	357	static sint32
373	weight_adjust (object *op, sint32 weight)	358	weight_adjust_for (object *op, sint32 weight)
374	{	359	{
375	return op->type == CONTAINER	360	return op->type == CONTAINER
376	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	361	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
377	: weight;	362	: weight;
378	}	363	}
…		…
384	static void	369	static void
385	adjust_weight (object *op, sint32 weight)	370	adjust_weight (object *op, sint32 weight)
386	{	371	{
387	while (op)	372	while (op)
388	{	373	{
		374	// adjust by actual difference to account for rounding errors
		375	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
389	weight = weight_adjust (op, weight);	376	weight = weight_adjust_for (op, op->carrying)
		377	- weight_adjust_for (op, op->carrying - weight);
390		378
391	if (!weight)	379	if (!weight)
392	return;	380	return;
393		381
394	op->carrying += weight;	382	op->carrying += weight;
…		…
417	op->update_weight ();	405	op->update_weight ();
418		406
419	sum += op->total_weight ();	407	sum += op->total_weight ();
420	}	408	}
421		409
422	sum = weight_adjust (this, sum);	410	sum = weight_adjust_for (this, sum);
423		411
424	if (sum != carrying)	412	if (sum != carrying)
425	{	413	{
426	carrying = sum;	414	carrying = sum;
427		415
…		…
489	*/	477	*/
490	object *	478	object *
491	find_object_name (const char *str)	479	find_object_name (const char *str)
492	{	480	{
493	shstr_cmp str_ (str);	481	shstr_cmp str_ (str);
494	object *op;
495		482
		483	if (str_)
496	for_all_objects (op)	484	for_all_objects (op)
497	if (op->name == str_)	485	if (op->name == str_)
498	break;	486	return op;
499		487
500	return op;	488	return 0;
501	}	489	}
502		490
503	/*	491	/*
504	* Sets the owner and sets the skill and exp pointers to owner's current	492	* Sets the owner and sets the skill and exp pointers to owner's current
505	* skill and experience objects.	493	* skill and experience objects.
…		…
603	}	591	}
604		592
605	op->key_values = 0;	593	op->key_values = 0;
606	}	594	}
607		595
608	object &	596	/*
609	object::operator =(const object &src)	597	* copy_to first frees everything allocated by the dst object,
		598	* and then copies the contents of itself into the second
		599	* object, allocating what needs to be allocated. Basically, any
		600	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		601	* if the first object is freed, the pointers in the new object
		602	* will point at garbage.
		603	*/
		604	void
		605	object::copy_to (object *dst)
610	{	606	{
611	bool is_freed = flag [FLAG_FREED];	607	dst->remove ();
612	bool is_removed = flag [FLAG_REMOVED];
613
614	(object_copy )this = src;	608	(object_copy )dst = *this;
615
616	flag [FLAG_FREED] = is_freed;
617	flag [FLAG_REMOVED] = is_removed;	609	dst->flag [FLAG_REMOVED] = true;
618		610
619	/* Copy over key_values, if any. */	611	/* Copy over key_values, if any. */
620	if (src.key_values)	612	if (key_values)
621	{	613	{
622	key_value *tail = 0;	614	key_value *tail = 0;
623	key_values = 0;	615	dst->key_values = 0;
624		616
625	for (key_value *i = src.key_values; i; i = i->next)	617	for (key_value *i = key_values; i; i = i->next)
626	{	618	{
627	key_value *new_link = new key_value;	619	key_value *new_link = new key_value;
628		620
629	new_link->next = 0;	621	new_link->next = 0;
630	new_link->key = i->key;	622	new_link->key = i->key;
631	new_link->value = i->value;	623	new_link->value = i->value;
632		624
633	/* Try and be clever here, too. */	625	/* Try and be clever here, too. */
634	if (!key_values)	626	if (!dst->key_values)
635	{	627	{
636	key_values = new_link;	628	dst->key_values = new_link;
637	tail = new_link;	629	tail = new_link;
638	}	630	}
639	else	631	else
640	{	632	{
641	tail->next = new_link;	633	tail->next = new_link;
642	tail = new_link;	634	tail = new_link;
643	}	635	}
644	}	636	}
645	}	637	}
646	}
647
648	/*
649	* copy_to first frees everything allocated by the dst object,
650	* and then copies the contents of itself into the second
651	* object, allocating what needs to be allocated. Basically, any
652	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
653	* if the first object is freed, the pointers in the new object
654	* will point at garbage.
655	*/
656	void
657	object::copy_to (object *dst)
658	{
659	dst = this;
660		638
661	if (speed < 0)	639	if (speed < 0)
662	dst->speed_left -= rndm ();	640	dst->speed_left -= rndm ();
663		641
664	dst->set_speed (dst->speed);	642	dst->activate ();
665	}	643	}
666		644
667	void	645	void
668	object::instantiate ()	646	object::instantiate ()
669	{	647	{
…		…
686	object *	664	object *
687	object::clone ()	665	object::clone ()
688	{	666	{
689	object *neu = create ();	667	object *neu = create ();
690	copy_to (neu);	668	copy_to (neu);
		669	neu->map = map; // not copied by copy_to
691	return neu;	670	return neu;
692	}	671	}
693		672
694	/*	673	/*
695	* If an object with the IS_TURNABLE() flag needs to be turned due	674	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
746	* UP_OBJ_FACE: only the objects face has changed.	725	* UP_OBJ_FACE: only the objects face has changed.
747	*/	726	*/
748	void	727	void
749	update_object (object *op, int action)	728	update_object (object *op, int action)
750	{	729	{
751	if (op == NULL)	730	if (!op)
752	{	731	{
753	/* this should never happen */	732	/* this should never happen */
754	LOG (llevDebug, "update_object() called for NULL object.\n");	733	LOG (llevError \| logBacktrace, "update_object() called for NULL object.\n");
755	return;	734	return;
756	}	735	}
757		736
758	if (op->env)	737	if (!op->is_on_map ())
759	{	738	{
760	/* Animation is currently handled by client, so nothing	739	/* Animation is currently handled by client, so nothing
761	* to do in this case.	740	* to do in this case.
762	*/	741	*/
763	return;	742	return;
764	}	743	}
765
766	/* If the map is saving, don't do anything as everything is
767	* going to get freed anyways.
768	*/
769	if (!op->map \|\| op->map->in_memory == MAP_SAVING)
770	return;
771		744
772	/* make sure the object is within map boundaries */	745	/* make sure the object is within map boundaries */
773	if (op->x < 0 \|\| op->x >= op->map->width \|\| op->y < 0 \|\| op->y >= op->map->height)	746	if (op->x < 0 \|\| op->x >= op->map->width \|\| op->y < 0 \|\| op->y >= op->map->height)
774	{	747	{
775	LOG (llevError, "update_object() called for object out of map!\n");	748	LOG (llevError, "update_object() called for object out of map!\n");
…		…
786	else if (action == UP_OBJ_INSERT)	759	else if (action == UP_OBJ_INSERT)
787	{	760	{
788	// this is likely overkill, TODO: revisit (schmorp)	761	// this is likely overkill, TODO: revisit (schmorp)
789	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	762	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
790	\|\| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	763	\|\| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
791	\|\| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	764	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))
792	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	765	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
793	\|\| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	766	\|\| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
794	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	767	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
795	\|\| (m.move_on \| op->move_on ) != m.move_on	768	\|\| (m.move_on \| op->move_on ) != m.move_on
796	\|\| (m.move_off \| op->move_off ) != m.move_off	769	\|\| (m.move_off \| op->move_off ) != m.move_off
797	\|\| (m.move_slow \| op->move_slow) != m.move_slow	770	\|\| (m.move_slow \| op->move_slow) != m.move_slow
798	/* This isn't perfect, but I don't expect a lot of objects to	771	/* This isn't perfect, but I don't expect a lot of objects to
799	* to have move_allow right now.	772	* have move_allow right now.
800	*/	773	*/
801	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block	774	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block
802	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	775	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
803	m.flags_ = 0;	776	m.invalidate ();
804	}	777	}
805	/* if the object is being removed, we can't make intelligent	778	/* if the object is being removed, we can't make intelligent
806	* decisions, because remove_ob can't really pass the object	779	* decisions, because remove_ob can't really pass the object
807	* that is being removed.	780	* that is being removed.
808	*/	781	*/
809	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	782	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
810	m.flags_ = 0;	783	m.invalidate ();
811	else if (action == UP_OBJ_FACE)	784	else if (action == UP_OBJ_FACE)
812	/* Nothing to do for that case */ ;	785	/* Nothing to do for that case */ ;
813	else	786	else
814	LOG (llevError, "update_object called with invalid action: %d\n", action);	787	LOG (llevError, "update_object called with invalid action: %d\n", action);
815		788
…		…
819		792
820	object::object ()	793	object::object ()
821	{	794	{
822	SET_FLAG (this, FLAG_REMOVED);	795	SET_FLAG (this, FLAG_REMOVED);
823		796
824	expmul = 1.0;	797	//expmul = 1.0; declared const for the time being
825	face = blank_face;	798	face = blank_face;
826	}	799	}
827		800
828	object::~object ()	801	object::~object ()
829	{	802	{
…		…
857	object::activate ()	830	object::activate ()
858	{	831	{
859	/* If already on active list, don't do anything */	832	/* If already on active list, don't do anything */
860	if (active)	833	if (active)
861	return;	834	return;
		835
		836	if (has_active_speed () && flag [FLAG_FREED]) LOG (llevError \| logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		837	if (has_active_speed () && flag [FLAG_DEBUG]) LOG (llevError \| logBacktrace, "BUG: tried to activate DEBUG object %s\n", debug_desc ());//D temp
862		838
863	if (has_active_speed ())	839	if (has_active_speed ())
864	actives.insert (this);	840	actives.insert (this);
865	}	841	}
866		842
…		…
930	* drop on that space.	906	* drop on that space.
931	*/	907	*/
932	if (!drop_to_ground	908	if (!drop_to_ground
933	\|\| !map	909	\|\| !map
934	\|\| map->in_memory != MAP_ACTIVE	910	\|\| map->in_memory != MAP_ACTIVE
935	\|\| map->nodrop	911	\|\| map->no_drop
936	\|\| ms ().move_block == MOVE_ALL)	912	\|\| ms ().move_block == MOVE_ALL)
937	{	913	{
938	while (inv)	914	while (inv)
939	{
940	inv->destroy_inv (false);
941	inv->destroy ();	915	inv->destroy ();
942	}
943	}	916	}
944	else	917	else
945	{ /* Put objects in inventory onto this space */	918	{ /* Put objects in inventory onto this space */
946	while (inv)	919	while (inv)
947	{	920	{
…		…
951	\|\| op->flag [FLAG_NO_DROP]	924	\|\| op->flag [FLAG_NO_DROP]
952	\|\| op->type == RUNE	925	\|\| op->type == RUNE
953	\|\| op->type == TRAP	926	\|\| op->type == TRAP
954	\|\| op->flag [FLAG_IS_A_TEMPLATE]	927	\|\| op->flag [FLAG_IS_A_TEMPLATE]
955	\|\| op->flag [FLAG_DESTROY_ON_DEATH])	928	\|\| op->flag [FLAG_DESTROY_ON_DEATH])
956	op->destroy (true);	929	op->destroy ();
957	else	930	else
958	map->insert (op, x, y);	931	map->insert (op, x, y);
959	}	932	}
960	}	933	}
961	}	934	}
…		…
965	object *op = new object;	938	object *op = new object;
966	op->link ();	939	op->link ();
967	return op;	940	return op;
968	}	941	}
969		942
		943	static struct freed_map : maptile
		944	{
		945	freed_map ()
		946	{
		947	path = "<freed objects map>";
		948	name = "/internal/freed_objects_map";
		949	width = 3;
		950	height = 3;
		951	no_drop = 1;
		952	no_reset = 1;
		953
		954	alloc ();
		955	in_memory = MAP_ACTIVE;
		956	}
		957
		958	~freed_map ()
		959	{
		960	destroy ();
		961	}
		962	} freed_map; // freed objects are moved here to avoid crashes
		963
970	void	964	void
971	object::do_destroy ()	965	object::do_destroy ()
972	{	966	{
973	if (flag [FLAG_IS_LINKED])	967	if (flag [FLAG_IS_LINKED])
974	remove_button_link (this);	968	remove_link ();
975		969
976	if (flag [FLAG_FRIENDLY])	970	if (flag [FLAG_FRIENDLY])
977	remove_friendly_object (this);	971	remove_friendly_object (this);
978		972
979	remove ();	973	remove ();
…		…
984	unlink ();	978	unlink ();
985		979
986	flag [FLAG_FREED] = 1;	980	flag [FLAG_FREED] = 1;
987		981
988	// hack to ensure that freed objects still have a valid map	982	// hack to ensure that freed objects still have a valid map
989	{
990	static maptile *freed_map; // freed objects are moved here to avoid crashes
991
992	if (!freed_map)
993	{
994	freed_map = new maptile;
995
996	freed_map->path = "<freed objects map>";
997	freed_map->name = "/internal/freed_objects_map";
998	freed_map->width = 3;
999	freed_map->height = 3;
1000	freed_map->nodrop = 1;
1001
1002	freed_map->alloc ();
1003	freed_map->in_memory = MAP_ACTIVE;
1004	}
1005
1006	map = freed_map;	983	map = &freed_map;
1007	x = 1;	984	x = 1;
1008	y = 1;	985	y = 1;
1009	}
1010		986
1011	if (more)	987	if (more)
1012	{	988	{
1013	more->destroy ();	989	more->destroy ();
1014	more = 0;	990	more = 0;
…		…
1022	attacked_by = 0;	998	attacked_by = 0;
1023	current_weapon = 0;	999	current_weapon = 0;
1024	}	1000	}
1025		1001
1026	void	1002	void
1027	object::destroy (bool destroy_inventory)	1003	object::destroy ()
1028	{	1004	{
1029	if (destroyed ())	1005	if (destroyed ())
1030	return;	1006	return;
1031		1007
1032	if (!is_head () && !head->destroyed ())	1008	if (!is_head () && !head->destroyed ())
1033	{	1009	{
1034	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");	1010	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");
1035	head->destroy (destroy_inventory);	1011	head->destroy ();
		1012	return;
1036	}	1013	}
1037		1014
1038	destroy_inv (!destroy_inventory);	1015	destroy_inv (false);
1039		1016
1040	if (is_head ())	1017	if (is_head ())
1041	if (sound_destroy)	1018	if (sound_destroy)
1042	play_sound (sound_destroy);	1019	play_sound (sound_destroy);
1043	else if (flag [FLAG_MONSTER])	1020	else if (flag [FLAG_MONSTER])
…		…
1080	esrv_del_item (pl->contr, count);	1057	esrv_del_item (pl->contr, count);
1081	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1058	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1082		1059
1083	adjust_weight (env, -total_weight ());	1060	adjust_weight (env, -total_weight ());
1084		1061
1085	*(above ? &above->below : &env->inv) = below;	1062	object *pl = in_player ();
1086
1087	if (below)
1088	below->above = above;
1089		1063
1090	/* we set up values so that it could be inserted into	1064	/* we set up values so that it could be inserted into
1091	* the map, but we don't actually do that - it is up	1065	* the map, but we don't actually do that - it is up
1092	* to the caller to decide what we want to do.	1066	* to the caller to decide what we want to do.
1093	*/	1067	*/
1094	map = env->map;	1068	map = env->map;
1095	x = env->x;	1069	x = env->x;
1096	y = env->y;	1070	y = env->y;
		1071
		1072	// make sure cmov optimisation is applicable
		1073	*(above ? &above->below : &env->inv) = below;
		1074	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1075
1097	above = 0;	1076	above = 0;
1098	below = 0;	1077	below = 0;
1099	env = 0;	1078	env = 0;
1100		1079
1101	/* NO_FIX_PLAYER is set when a great many changes are being	1080	/* NO_FIX_PLAYER is set when a great many changes are being
1102	* made to players inventory. If set, avoiding the call	1081	* made to players inventory. If set, avoiding the call
1103	* to save cpu time.	1082	* to save cpu time.
1104	*/	1083	*/
1105	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1084	if (pl)
		1085	if (pl->is_player () && (glow_radius \|\| !QUERY_FLAG (pl, FLAG_NO_FIX_PLAYER)))
		1086	{
1106	otmp->update_stats ();	1087	pl->update_stats ();
		1088
		1089	if (glow_radius && pl->is_on_map ())
		1090	update_all_los (pl->map, pl->x, pl->y);
		1091	}
1107	}	1092	}
1108	else if (map)	1093	else if (map)
1109	{	1094	{
1110	map->dirty = true;	1095	map->dirty = true;
1111	mapspace &ms = this->ms ();	1096	mapspace &ms = this->ms ();
1112		1097
1113	if (object *pl = ms.player ())	1098	if (object *pl = ms.player ())
1114	{	1099	{
1115	if (type == PLAYER) // this == pl(!)	1100	if (is_player ())
1116	{	1101	{
		1102	if (!flag [FLAG_WIZPASS])
		1103	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1104
1117	// leaving a spot always closes any open container on the ground	1105	// leaving a spot always closes any open container on the ground
1118	if (container && !container->env)	1106	if (container && !container->env)
1119	// this causes spurious floorbox updates, but it ensures	1107	// this causes spurious floorbox updates, but it ensures
1120	// that the CLOSE event is being sent.	1108	// that the CLOSE event is being sent.
1121	close_container ();	1109	close_container ();
…		…
1131		1119
1132	esrv_del_item (pl->contr, count);	1120	esrv_del_item (pl->contr, count);
1133	}	1121	}
1134		1122
1135	/* link the object above us */	1123	/* link the object above us */
1136	if (above)	1124	// re-link, make sure compiler can easily use cmove
1137	above->below = below;	1125	*(above ? &above->below : &ms.top) = below;
1138	else	1126	*(below ? &below->above : &ms.bot) = above;
1139	ms.top = below; /* we were top, set new top */
1140
1141	/* Relink the object below us, if there is one */
1142	if (below)
1143	below->above = above;
1144	else
1145	{
1146	/* Nothing below, which means we need to relink map object for this space
1147	* use translated coordinates in case some oddness with map tiling is
1148	* evident
1149	*/
1150	if (GET_MAP_OB (map, x, y) != this)
1151	LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1152
1153	ms.bot = above; /* goes on above it. */
1154	}
1155		1127
1156	above = 0;	1128	above = 0;
1157	below = 0;	1129	below = 0;
		1130
		1131	ms.invalidate ();
1158		1132
1159	if (map->in_memory == MAP_SAVING)	1133	if (map->in_memory == MAP_SAVING)
1160	return;	1134	return;
1161		1135
1162	int check_walk_off = !flag [FLAG_NO_APPLY];	1136	int check_walk_off = !flag [FLAG_NO_APPLY];
…		…
1169	* appropriately.	1143	* appropriately.
1170	*/	1144	*/
1171	pl->close_container ();	1145	pl->close_container ();
1172		1146
1173	//TODO: the floorbox prev/next might need updating	1147	//TODO: the floorbox prev/next might need updating
1174	esrv_del_item (pl->contr, count);	1148	//esrv_del_item (pl->contr, count);
		1149	//TODO: update floorbox to preserve ordering
		1150	if (pl->contr->ns)
		1151	pl->contr->ns->floorbox_update ();
1175	}	1152	}
1176		1153
1177	for (tmp = ms.bot; tmp; tmp = tmp->above)	1154	for (tmp = ms.bot; tmp; tmp = tmp->above)
1178	{	1155	{
1179	/* No point updating the players look faces if he is the object	1156	/* No point updating the players look faces if he is the object
…		…
1192	}	1169	}
1193		1170
1194	last = tmp;	1171	last = tmp;
1195	}	1172	}
1196		1173
1197	/* last == NULL if there are no objects on this space */	1174	if (affects_los ())
1198	//TODO: this makes little sense, why only update the topmost object?
1199	if (!last)
1200	map->at (x, y).flags_ = 0;
1201	else
1202	update_object (last, UP_OBJ_REMOVE);
1203
1204	if (flag [FLAG_BLOCKSVIEW] \|\| glow_radius)
1205	update_all_los (map, x, y);	1175	update_all_los (map, x, y);
1206	}	1176	}
1207	}	1177	}
1208		1178
1209	/*	1179	/*
…		…
1233	esrv_update_item (UPD_NROF, pl, top);	1203	esrv_update_item (UPD_NROF, pl, top);
1234		1204
1235	op->weight = 0; // cancel the addition above	1205	op->weight = 0; // cancel the addition above
1236	op->carrying = 0; // must be 0 already	1206	op->carrying = 0; // must be 0 already
1237		1207
1238	op->destroy (1);	1208	op->destroy ();
1239		1209
1240	return top;	1210	return top;
1241	}	1211	}
1242		1212
1243	return 0;	1213	return 0;
…		…
1271	* job preparing multi-part monsters.	1241	* job preparing multi-part monsters.
1272	*/	1242	*/
1273	object *	1243	object *
1274	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1244	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1275	{	1245	{
		1246	op->remove ();
		1247
1276	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1248	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1277	{	1249	{
1278	tmp->x = x + tmp->arch->x;	1250	tmp->x = x + tmp->arch->x;
1279	tmp->y = y + tmp->arch->y;	1251	tmp->y = y + tmp->arch->y;
1280	}	1252	}
…		…
1303	* just 'op' otherwise	1275	* just 'op' otherwise
1304	*/	1276	*/
1305	object *	1277	object *
1306	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1278	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1307	{	1279	{
1308	assert (!op->flag [FLAG_FREED]);
1309
1310	op->remove ();	1280	op->remove ();
		1281
		1282	if (m == &freed_map)//D TODO: remove soon
		1283	{//D
		1284	LOG (llevError \| logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
		1285	}//D
1311		1286
1312	/* Ideally, the caller figures this out. However, it complicates a lot	1287	/* Ideally, the caller figures this out. However, it complicates a lot
1313	* of areas of callers (eg, anything that uses find_free_spot would now	1288	* of areas of callers (eg, anything that uses find_free_spot would now
1314	* need extra work	1289	* need extra work
1315	*/	1290	*/
		1291	maptile *newmap = m;
1316	if (!xy_normalise (m, op->x, op->y))	1292	if (!xy_normalise (newmap, op->x, op->y))
1317	{	1293	{
1318	op->destroy (1);	1294	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1319	return 0;	1295	return 0;
1320	}	1296	}
1321		1297
1322	if (object *more = op->more)	1298	if (object *more = op->more)
1323	if (!insert_ob_in_map (more, m, originator, flag))	1299	if (!insert_ob_in_map (more, m, originator, flag))
1324	return 0;	1300	return 0;
1325		1301
1326	CLEAR_FLAG (op, FLAG_REMOVED);	1302	op->flag [FLAG_REMOVED] = false;
1327		1303	op->env = 0;
1328	op->map = m;	1304	op->map = newmap;
		1305
1329	mapspace &ms = op->ms ();	1306	mapspace &ms = op->ms ();
1330		1307
1331	/* this has to be done after we translate the coordinates.	1308	/* this has to be done after we translate the coordinates.
1332	*/	1309	*/
1333	if (op->nrof && !(flag & INS_NO_MERGE))	1310	if (op->nrof && !(flag & INS_NO_MERGE))
1334	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1311	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1335	if (object::can_merge (op, tmp))	1312	if (object::can_merge (op, tmp))
1336	{	1313	{
1337	// TODO: we atcually want to update tmp, not op,	1314	// TODO: we actually want to update tmp, not op,
1338	// but some caller surely breaks when we return tmp	1315	// but some caller surely breaks when we return tmp
1339	// from here :/	1316	// from here :/
1340	op->nrof += tmp->nrof;	1317	op->nrof += tmp->nrof;
1341	tmp->destroy (1);	1318	tmp->destroy ();
1342	}	1319	}
1343		1320
1344	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1321	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1345	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1322	CLEAR_FLAG (op, FLAG_INV_LOCKED);
1346		1323
…		…
1353	{	1330	{
1354	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1331	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1355	abort ();	1332	abort ();
1356	}	1333	}
1357		1334
		1335	if (!originator->is_on_map ())
		1336	{
		1337	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1338	op->debug_desc (), originator->debug_desc ());
		1339	abort ();
		1340	}
		1341
1358	op->above = originator;	1342	op->above = originator;
1359	op->below = originator->below;	1343	op->below = originator->below;
1360
1361	if (op->below)
1362	op->below->above = op;
1363	else
1364	ms.bot = op;
1365
1366	/* since below originator, no need to update top */
1367	originator->below = op;	1344	originator->below = op;
		1345
		1346	*(op->below ? &op->below->above : &ms.bot) = op;
1368	}	1347	}
1369	else	1348	else
1370	{	1349	{
1371	object top, floor = NULL;	1350	object *floor = 0;
1372		1351	object *top = ms.top;
1373	top = ms.bot;
1374		1352
1375	/* If there are other objects, then */	1353	/* If there are other objects, then */
1376	if (top)	1354	if (top)
1377	{	1355	{
1378	object *last = 0;
1379
1380	/*	1356	/*
1381	* If there are multiple objects on this space, we do some trickier handling.	1357	* If there are multiple objects on this space, we do some trickier handling.
1382	* We've already dealt with merging if appropriate.	1358	* We've already dealt with merging if appropriate.
1383	* Generally, we want to put the new object on top. But if	1359	* Generally, we want to put the new object on top. But if
1384	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1360	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1387	* once we get to them. This reduces the need to traverse over all of	1363	* once we get to them. This reduces the need to traverse over all of
1388	* them when adding another one - this saves quite a bit of cpu time	1364	* them when adding another one - this saves quite a bit of cpu time
1389	* when lots of spells are cast in one area. Currently, it is presumed	1365	* when lots of spells are cast in one area. Currently, it is presumed
1390	* that flying non pickable objects are spell objects.	1366	* that flying non pickable objects are spell objects.
1391	*/	1367	*/
1392	for (top = ms.bot; top; top = top->above)	1368	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1393	{	1369	{
1394	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1370	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1395	floor = top;	1371	floor = tmp;
1396		1372
1397	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1373	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1398	{	1374	{
1399	/* We insert above top, so we want this object below this */	1375	/* We insert above top, so we want this object below this */
1400	top = top->below;	1376	top = tmp->below;
1401	break;	1377	break;
1402	}	1378	}
1403		1379
1404	last = top;	1380	top = tmp;
1405	}	1381	}
1406
1407	/* Don't want top to be NULL, so set it to the last valid object */
1408	top = last;
1409		1382
1410	/* We let update_position deal with figuring out what the space	1383	/* We let update_position deal with figuring out what the space
1411	* looks like instead of lots of conditions here.	1384	* looks like instead of lots of conditions here.
1412	* makes things faster, and effectively the same result.	1385	* makes things faster, and effectively the same result.
1413	*/	1386	*/
…		…
1420	*/	1393	*/
1421	if (!(flag & INS_ON_TOP)	1394	if (!(flag & INS_ON_TOP)
1422	&& ms.flags () & P_BLOCKSVIEW	1395	&& ms.flags () & P_BLOCKSVIEW
1423	&& (op->face && !faces [op->face].visibility))	1396	&& (op->face && !faces [op->face].visibility))
1424	{	1397	{
		1398	object *last;
		1399
1425	for (last = top; last != floor; last = last->below)	1400	for (last = top; last != floor; last = last->below)
1426	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1401	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1427	break;	1402	break;
1428		1403
1429	/* Check to see if we found the object that blocks view,	1404	/* Check to see if we found the object that blocks view,
…		…
1437	} /* If objects on this space */	1412	} /* If objects on this space */
1438		1413
1439	if (flag & INS_ABOVE_FLOOR_ONLY)	1414	if (flag & INS_ABOVE_FLOOR_ONLY)
1440	top = floor;	1415	top = floor;
1441		1416
1442	/* Top is the object that our object (op) is going to get inserted above.	1417	// insert object above top, or bottom-most if top = 0
1443	*/
1444
1445	/* First object on this space */
1446	if (!top)	1418	if (!top)
1447	{	1419	{
		1420	op->below = 0;
1448	op->above = ms.bot;	1421	op->above = ms.bot;
1449
1450	if (op->above)
1451	op->above->below = op;
1452
1453	op->below = 0;
1454	ms.bot = op;	1422	ms.bot = op;
		1423
		1424	*(op->above ? &op->above->below : &ms.top) = op;
1455	}	1425	}
1456	else	1426	else
1457	{ /* get inserted into the stack above top */	1427	{
1458	op->above = top->above;	1428	op->above = top->above;
1459
1460	if (op->above)
1461	op->above->below = op;	1429	top->above = op;
1462		1430
1463	op->below = top;	1431	op->below = top;
1464	top->above = op;	1432	*(op->above ? &op->above->below : &ms.top) = op;
1465	}	1433	}
		1434	}
1466		1435
1467	if (!op->above)	1436	if (op->is_player ())
1468	ms.top = op;
1469	} /* else not INS_BELOW_ORIGINATOR */
1470
1471	if (op->type == PLAYER)
1472	{	1437	{
1473	op->contr->do_los = 1;	1438	op->contr->do_los = 1;
1474	++op->map->players;	1439	++op->map->players;
1475	op->map->touch ();	1440	op->map->touch ();
1476	}	1441	}
1477		1442
1478	op->map->dirty = true;	1443	op->map->dirty = true;
1479		1444
1480	if (object *pl = ms.player ())	1445	if (object *pl = ms.player ())
1481	//TODO: the floorbox prev/next might need updating	1446	//TODO: the floorbox prev/next might need updating
1482	esrv_send_item (pl, op);	1447	//esrv_send_item (pl, op);
		1448	//TODO: update floorbox to preserve ordering
		1449	if (pl->contr->ns)
		1450	pl->contr->ns->floorbox_update ();
1483		1451
1484	/* If this object glows, it may affect lighting conditions that are	1452	/* If this object glows, it may affect lighting conditions that are
1485	* visible to others on this map. But update_all_los is really	1453	* visible to others on this map. But update_all_los is really
1486	* an inefficient way to do this, as it means los for all players	1454	* an inefficient way to do this, as it means los for all players
1487	* on the map will get recalculated. The players could very well	1455	* on the map will get recalculated. The players could very well
1488	* be far away from this change and not affected in any way -	1456	* be far away from this change and not affected in any way -
1489	* this should get redone to only look for players within range,	1457	* this should get redone to only look for players within range,
1490	* or just updating the P_UPTODATE for spaces within this area	1458	* or just updating the P_UPTODATE for spaces within this area
1491	* of effect may be sufficient.	1459	* of effect may be sufficient.
1492	*/	1460	*/
1493	if (op->map->darkness && (op->glow_radius != 0))	1461	if (op->affects_los ())
		1462	{
		1463	op->ms ().invalidate ();
1494	update_all_los (op->map, op->x, op->y);	1464	update_all_los (op->map, op->x, op->y);
		1465	}
1495		1466
1496	/* updates flags (blocked, alive, no magic, etc) for this map space */	1467	/* updates flags (blocked, alive, no magic, etc) for this map space */
1497	update_object (op, UP_OBJ_INSERT);	1468	update_object (op, UP_OBJ_INSERT);
1498		1469
1499	INVOKE_OBJECT (INSERT, op);	1470	INVOKE_OBJECT (INSERT, op);
…		…
1527	/* this function inserts an object in the map, but if it	1498	/* this function inserts an object in the map, but if it
1528	* finds an object of its own type, it'll remove that one first.	1499	* finds an object of its own type, it'll remove that one first.
1529	* op is the object to insert it under: supplies x and the map.	1500	* op is the object to insert it under: supplies x and the map.
1530	*/	1501	*/
1531	void	1502	void
1532	replace_insert_ob_in_map (const char arch_string, object op)	1503	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1533	{	1504	{
1534	/* first search for itself and remove any old instances */	1505	/* first search for itself and remove any old instances */
1535		1506
1536	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1507	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1537	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1508	if (tmp->arch->archname == archname) /* same archetype */
1538	tmp->destroy (1);	1509	tmp->destroy ();
1539		1510
1540	object *tmp = arch_to_object (archetype::find (arch_string));	1511	object *tmp = arch_to_object (archetype::find (archname));
1541		1512
1542	tmp->x = op->x;	1513	tmp->x = op->x;
1543	tmp->y = op->y;	1514	tmp->y = op->y;
1544		1515
1545	insert_ob_in_map (tmp, op->map, op, 0);	1516	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1567	if (!nr)	1538	if (!nr)
1568	return true;	1539	return true;
1569		1540
1570	nr = min (nr, nrof);	1541	nr = min (nr, nrof);
1571		1542
		1543	if (nrof > nr)
		1544	{
1572	nrof -= nr;	1545	nrof -= nr;
1573
1574	if (nrof)
1575	{
1576	adjust_weight (env, -weight * nr); // carrying == 0	1546	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1577		1547
1578	if (object *pl = visible_to ())	1548	if (object *pl = visible_to ())
1579	esrv_update_item (UPD_NROF, pl, this);	1549	esrv_update_item (UPD_NROF, pl, this);
1580		1550
1581	return true;	1551	return true;
1582	}	1552	}
1583	else	1553	else
1584	{	1554	{
1585	destroy (1);	1555	destroy ();
1586	return false;	1556	return false;
1587	}	1557	}
1588	}	1558	}
1589		1559
1590	/*	1560	/*
…		…
1607	}	1577	}
1608	else	1578	else
1609	{	1579	{
1610	decrease (nr);	1580	decrease (nr);
1611		1581
1612	object *op = object_create_clone (this);	1582	object *op = deep_clone ();
1613	op->nrof = nr;	1583	op->nrof = nr;
1614	return op;	1584	return op;
1615	}	1585	}
1616	}	1586	}
1617		1587
…		…
1667	if (object *pl = tmp->visible_to ())	1637	if (object *pl = tmp->visible_to ())
1668	esrv_update_item (UPD_NROF, pl, tmp);	1638	esrv_update_item (UPD_NROF, pl, tmp);
1669		1639
1670	adjust_weight (this, op->total_weight ());	1640	adjust_weight (this, op->total_weight ());
1671		1641
1672	op->destroy (1);	1642	op->destroy ();
1673	op = tmp;	1643	op = tmp;
1674	goto inserted;	1644	goto inserted;
1675	}	1645	}
1676		1646
1677	op->owner = 0; // it's his/hers now. period.	1647	op->owner = 0; // it's his/hers now. period.
…		…
1695		1665
1696	adjust_weight (this, op->total_weight ());	1666	adjust_weight (this, op->total_weight ());
1697		1667
1698	inserted:	1668	inserted:
1699	/* reset the light list and los of the players on the map */	1669	/* reset the light list and los of the players on the map */
1700	if (op->glow_radius && map && map->darkness)	1670	if (op->glow_radius && is_on_map ())
		1671	{
		1672	update_stats ();
1701	update_all_los (map, x, y);	1673	update_all_los (map, x, y);
1702		1674	}
		1675	else if (is_player () && !flag [FLAG_NO_FIX_PLAYER])
1703	// if this is a player's inventory, update stats	1676	// if this is a player's inventory, update stats
1704	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1705	update_stats ();	1677	update_stats ();
1706		1678
1707	INVOKE_OBJECT (INSERT, this);	1679	INVOKE_OBJECT (INSERT, this);
1708		1680
1709	return op;	1681	return op;
…		…
1793	{	1765	{
1794		1766
1795	float	1767	float
1796	diff = tmp->move_slow_penalty * fabs (op->speed);	1768	diff = tmp->move_slow_penalty * fabs (op->speed);
1797		1769
1798	if (op->type == PLAYER)	1770	if (op->is_player ())
1799	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|	1771	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) \|\|
1800	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1772	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1801	diff /= 4.0;	1773	diff /= 4.0;
1802		1774
1803	op->speed_left -= diff;	1775	op->speed_left -= diff;
…		…
1838	LOG (llevError, "Present_arch called outside map.\n");	1810	LOG (llevError, "Present_arch called outside map.\n");
1839	return NULL;	1811	return NULL;
1840	}	1812	}
1841		1813
1842	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1814	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1843	if (tmp->arch == at)	1815	if (tmp->arch->archname == at->archname)
1844	return tmp;	1816	return tmp;
1845		1817
1846	return NULL;	1818	return NULL;
1847	}	1819	}
1848		1820
…		…
1912	* The first matching object is returned, or NULL if none.	1884	* The first matching object is returned, or NULL if none.
1913	*/	1885	*/
1914	object *	1886	object *
1915	present_arch_in_ob (const archetype at, const object op)	1887	present_arch_in_ob (const archetype at, const object op)
1916	{	1888	{
1917	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1889	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1918	if (tmp->arch == at)	1890	if (tmp->arch->archname == at->archname)
1919	return tmp;	1891	return tmp;
1920		1892
1921	return NULL;	1893	return NULL;
1922	}	1894	}
1923		1895
…		…
2011	* head of the object should correspond for the entire object.	1983	* head of the object should correspond for the entire object.
2012	*/	1984	*/
2013	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	1985	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2014	continue;	1986	continue;
2015		1987
2016	if (ob->blocked (m, pos.x, pos.y))	1988	if (ob->blocked (pos.m, pos.x, pos.y))
2017	continue;	1989	continue;
2018		1990
2019	altern [index++] = i;	1991	altern [index++] = i;
2020	}	1992	}
2021		1993
…		…
2089	* there is capable of.	2061	* there is capable of.
2090	*/	2062	*/
2091	int	2063	int
2092	find_dir (maptile m, int x, int y, object exclude)	2064	find_dir (maptile m, int x, int y, object exclude)
2093	{	2065	{
2094	int i, max = SIZEOFFREE, mflags;	2066	int max = SIZEOFFREE, mflags;
2095
2096	sint16 nx, ny;
2097	object *tmp;
2098	maptile *mp;
2099
2100	MoveType blocked, move_type;	2067	MoveType move_type;
2101		2068
2102	if (exclude && exclude->head_ () != exclude)	2069	if (exclude && exclude->head_ () != exclude)
2103	{	2070	{
2104	exclude = exclude->head;	2071	exclude = exclude->head;
2105	move_type = exclude->move_type;	2072	move_type = exclude->move_type;
…		…
2108	{	2075	{
2109	/* If we don't have anything, presume it can use all movement types. */	2076	/* If we don't have anything, presume it can use all movement types. */
2110	move_type = MOVE_ALL;	2077	move_type = MOVE_ALL;
2111	}	2078	}
2112		2079
2113	for (i = 1; i < max; i++)	2080	for (int i = 1; i < max; i++)
2114	{	2081	{
2115	mp = m;	2082	mapxy pos (m, x, y);
2116	nx = x + freearr_x[i];	2083	pos.move (i);
2117	ny = y + freearr_y[i];
2118		2084
2119	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2085	if (!pos.normalise ())
2120
2121	if (mflags & P_OUT_OF_MAP)
2122	max = maxfree[i];	2086	max = maxfree[i];
2123	else	2087	else
2124	{	2088	{
2125	mapspace &ms = mp->at (nx, ny);	2089	mapspace &ms = *pos;
2126		2090
2127	blocked = ms.move_block;
2128
2129	if ((move_type & blocked) == move_type)	2091	if ((move_type & ms.move_block) == move_type)
2130	max = maxfree[i];	2092	max = maxfree [i];
2131	else if (mflags & P_IS_ALIVE)	2093	else if (ms.flags () & P_IS_ALIVE)
2132	{	2094	{
2133	for (tmp = ms.bot; tmp; tmp = tmp->above)	2095	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2134	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->type == PLAYER)	2096	if ((tmp->flag [FLAG_MONSTER] \|\| tmp->is_player ())
2135	&& (tmp != exclude \|\| (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2097	&& (tmp != exclude \|\| (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2136	break;
2137
2138	if (tmp)
2139	return freedir[i];	2098	return freedir [i];
2140	}	2099	}
2141	}	2100	}
2142	}	2101	}
2143		2102
2144	return 0;	2103	return 0;
…		…
2219	* This basically means that if direction is 15, then it could either go	2178	* This basically means that if direction is 15, then it could either go
2220	* direction 4, 14, or 16 to get back to where we are.	2179	* direction 4, 14, or 16 to get back to where we are.
2221	* Moved from spell_util.c to object.c with the other related direction	2180	* Moved from spell_util.c to object.c with the other related direction
2222	* functions.	2181	* functions.
2223	*/	2182	*/
2224	int reduction_dir[SIZEOFFREE][3] = {	2183	const int reduction_dir[SIZEOFFREE][3] = {
2225	{0, 0, 0}, /* 0 */	2184	{0, 0, 0}, /* 0 */
2226	{0, 0, 0}, /* 1 */	2185	{0, 0, 0}, /* 1 */
2227	{0, 0, 0}, /* 2 */	2186	{0, 0, 0}, /* 2 */
2228	{0, 0, 0}, /* 3 */	2187	{0, 0, 0}, /* 3 */
2229	{0, 0, 0}, /* 4 */	2188	{0, 0, 0}, /* 4 */
…		…
2325	int	2284	int
2326	can_pick (const object who, const object item)	2285	can_pick (const object who, const object item)
2327	{	2286	{
2328	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2287	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /
2329	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2288	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2330	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER \|\| item->weight < who->weight / 3));	2289	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));
2331	}	2290	}
2332		2291
2333	/*	2292	/*
2334	* create clone from object to another	2293	* create clone from object to another
2335	*/	2294	*/
2336	object *	2295	object *
2337	object_create_clone (object *asrc)	2296	object::deep_clone ()
2338	{	2297	{
2339	object dst = 0, tmp, src, prev, *item;	2298	assert (("deep_clone called on non-head object", is_head ()));
2340		2299
2341	if (!asrc)	2300	object *dst = clone ();
2342	return 0;
2343		2301
2344	src = asrc->head_ ();	2302	object *prev = dst;
2345
2346	prev = 0;
2347	for (object *part = src; part; part = part->more)	2303	for (object *part = this->more; part; part = part->more)
2348	{	2304	{
2349	tmp = part->clone ();	2305	object *tmp = part->clone ();
2350	tmp->x -= src->x;
2351	tmp->y -= src->y;
2352
2353	if (!part->head)
2354	{
2355	dst = tmp;
2356	tmp->head = 0;
2357	}
2358	else
2359	tmp->head = dst;	2306	tmp->head = dst;
2360
2361	tmp->more = 0;
2362
2363	if (prev)
2364	prev->more = tmp;	2307	prev->more = tmp;
2365
2366	prev = tmp;	2308	prev = tmp;
2367	}	2309	}
2368		2310
2369	for (item = src->inv; item; item = item->below)	2311	for (object *item = inv; item; item = item->below)
2370	insert_ob_in_ob (object_create_clone (item), dst);	2312	insert_ob_in_ob (item->deep_clone (), dst);
2371		2313
2372	return dst;	2314	return dst;
2373	}	2315	}
2374		2316
2375	/* This returns the first object in who's inventory that	2317	/* This returns the first object in who's inventory that
…		…
2384	return tmp;	2326	return tmp;
2385		2327
2386	return 0;	2328	return 0;
2387	}	2329	}
2388		2330
2389	/* If ob has a field named key, return the link from the list,	2331	shstr_tmp
2390	* otherwise return NULL.	2332	object::kv_get (shstr_tmp key) const
2391	*
2392	* key must be a passed in shared string - otherwise, this won't
2393	* do the desired thing.
2394	*/
2395	key_value *
2396	get_ob_key_link (const object ob, const char key)
2397	{	2333	{
2398	for (key_value *link = ob->key_values; link; link = link->next)	2334	for (key_value *kv = key_values; kv; kv = kv->next)
2399	if (link->key == key)	2335	if (kv->key == key)
2400	return link;
2401
2402	return 0;
2403	}
2404
2405	/*
2406	* Returns the value of op has an extra_field for key, or NULL.
2407	*
2408	* The argument doesn't need to be a shared string.
2409	*
2410	* The returned string is shared.
2411	*/
2412	const char *
2413	get_ob_key_value (const object op, const char const key)
2414	{
2415	key_value *link;
2416	shstr_cmp canonical_key (key);
2417
2418	if (!canonical_key)
2419	{
2420	/* 1. There being a field named key on any object
2421	* implies there'd be a shared string to find.
2422	* 2. Since there isn't, no object has this field.
2423	* 3. Therefore, this object doesn't have this field.
2424	*/
2425	return 0;
2426	}
2427
2428	/* This is copied from get_ob_key_link() above -
2429	* only 4 lines, and saves the function call overhead.
2430	*/
2431	for (link = op->key_values; link; link = link->next)
2432	if (link->key == canonical_key)
2433	return link->value;	2336	return kv->value;
2434		2337
2435	return 0;	2338	return shstr ();
2436	}	2339	}
2437		2340
2438	/*	2341	void
2439	* Updates the canonical_key in op to value.	2342	object::kv_set (shstr_tmp key, shstr_tmp value)
2440	*
2441	* canonical_key is a shared string (value doesn't have to be).
2442	*
2443	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2444	* keys.
2445	*
2446	* Returns TRUE on success.
2447	*/
2448	int
2449	set_ob_key_value_s (object op, const shstr & canonical_key, const char value, int add_key)
2450	{	2343	{
2451	key_value field = NULL, last = NULL;	2344	for (key_value *kv = key_values; kv; kv = kv->next)
2452		2345	if (kv->key == key)
2453	for (field = op->key_values; field != NULL; field = field->next)
2454	{
2455	if (field->key != canonical_key)
2456	{	2346	{
2457	last = field;	2347	kv->value = value;
2458	continue;	2348	return;
2459	}	2349	}
2460		2350
2461	if (value)	2351	key_value *kv = new key_value;
2462	field->value = value;	2352
2463	else	2353	kv->next = key_values;
		2354	kv->key = key;
		2355	kv->value = value;
		2356
		2357	key_values = kv;
		2358	}
		2359
		2360	void
		2361	object::kv_del (shstr_tmp key)
		2362	{
		2363	for (key_value *kvp = &key_values; kvp; kvp = &(*kvp)->next)
		2364	if ((*kvp)->key == key)
2464	{	2365	{
2465	/* Basically, if the archetype has this key set,	2366	key_value kv = kvp;
2466	* we need to store the null value so when we save	2367	kvp = (kvp)->next;
2467	* it, we save the empty value so that when we load,	2368	delete kv;
2468	* we get this value back again.	2369	return;
2469	*/
2470	if (get_ob_key_link (op->arch, canonical_key))
2471	field->value = 0;
2472	else
2473	{
2474	if (last)
2475	last->next = field->next;
2476	else
2477	op->key_values = field->next;
2478
2479	delete field;
2480	}
2481	}	2370	}
2482	return TRUE;
2483	}
2484	/* IF we get here, key doesn't exist */
2485
2486	/* No field, we'll have to add it. */
2487
2488	if (!add_key)
2489	return FALSE;
2490
2491	/* There isn't any good reason to store a null
2492	* value in the key/value list. If the archetype has
2493	* this key, then we should also have it, so shouldn't
2494	* be here. If user wants to store empty strings,
2495	* should pass in ""
2496	*/
2497	if (value == NULL)
2498	return TRUE;
2499
2500	field = new key_value;
2501
2502	field->key = canonical_key;
2503	field->value = value;
2504	/* Usual prepend-addition. */
2505	field->next = op->key_values;
2506	op->key_values = field;
2507
2508	return TRUE;
2509	}
2510
2511	/*
2512	* Updates the key in op to value.
2513	*
2514	* If add_key is FALSE, this will only update existing keys,
2515	* and not add new ones.
2516	* In general, should be little reason FALSE is ever passed in for add_key
2517	*
2518	* Returns TRUE on success.
2519	*/
2520	int
2521	set_ob_key_value (object op, const char key, const char *value, int add_key)
2522	{
2523	shstr key_ (key);
2524
2525	return set_ob_key_value_s (op, key_, value, add_key);
2526	}	2371	}
2527		2372
2528	object::depth_iterator::depth_iterator (object *container)	2373	object::depth_iterator::depth_iterator (object *container)
2529	: iterator_base (container)	2374	: iterator_base (container)
2530	{	2375	{
…		…
2580	{	2425	{
2581	char flagdesc[512];	2426	char flagdesc[512];
2582	char info2[256 * 4];	2427	char info2[256 * 4];
2583	char *p = info;	2428	char *p = info;
2584		2429
2585	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2430	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2586	count,	2431	count,
2587	uuid.c_str (),	2432	uuid.c_str (),
2588	&name,	2433	&name,
2589	title ? "\",title:\"" : "",	2434	title ? ",title:\"" : "",
2590	title ? (const char *)title : "",	2435	title ? (const char *)title : "",
		2436	title ? "\"" : "",
2591	flag_desc (flagdesc, 512), type);	2437	flag_desc (flagdesc, 512), type);
2592		2438
2593	if (!flag[FLAG_REMOVED] && env)	2439	if (!flag[FLAG_REMOVED] && env)
2594	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2440	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2595		2441
…		…
2651	container = 0;	2497	container = 0;
2652		2498
2653	// client needs item update to make it work, client bug requires this to be separate	2499	// client needs item update to make it work, client bug requires this to be separate
2654	esrv_update_item (UPD_FLAGS, this, old_container);	2500	esrv_update_item (UPD_FLAGS, this, old_container);
2655		2501
2656	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2502	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2657	play_sound (sound_find ("chest_close"));	2503	play_sound (sound_find ("chest_close"));
2658	}	2504	}
2659		2505
2660	if (new_container)	2506	if (new_container)
2661	{	2507	{
…		…
2671	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2517	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2672	new_container->insert (closer);	2518	new_container->insert (closer);
2673	}	2519	}
2674	#endif	2520	#endif
2675		2521
2676	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2522	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2677		2523
2678	// make sure the container is available, client bug requires this to be separate	2524	// make sure the container is available, client bug requires this to be separate
2679	esrv_send_item (this, new_container);	2525	esrv_send_item (this, new_container);
2680		2526
2681	new_container->flag [FLAG_APPLIED] = true;	2527	new_container->flag [FLAG_APPLIED] = true;
…		…
2689	// else if (!old_container->env && contr && contr->ns)	2535	// else if (!old_container->env && contr && contr->ns)
2690	// contr->ns->floorbox_reset ();	2536	// contr->ns->floorbox_reset ();
2691	}	2537	}
2692		2538
2693	object *	2539	object *
2694	object::force_find (const shstr name)	2540	object::force_find (shstr_tmp name)
2695	{	2541	{
2696	/* cycle through his inventory to look for the MARK we want to	2542	/* cycle through his inventory to look for the MARK we want to
2697	* place	2543	* place
2698	*/	2544	*/
2699	for (object *tmp = inv; tmp; tmp = tmp->below)	2545	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2701	return splay (tmp);	2547	return splay (tmp);
2702		2548
2703	return 0;	2549	return 0;
2704	}	2550	}
2705		2551
2706	void	2552	object *
2707	object::force_add (const shstr name, int duration)	2553	object::force_add (shstr_tmp name, int duration)
2708	{	2554	{
2709	if (object *force = force_find (name))	2555	if (object *force = force_find (name))
2710	force->destroy ();	2556	force->destroy ();
2711		2557
2712	object *force = get_archetype (FORCE_NAME);	2558	object *force = get_archetype (FORCE_NAME);
…		…
2717		2563
2718	force->set_speed (duration ? 1.f / duration : 0.f);	2564	force->set_speed (duration ? 1.f / duration : 0.f);
2719	force->flag [FLAG_IS_USED_UP] = true;	2565	force->flag [FLAG_IS_USED_UP] = true;
2720	force->flag [FLAG_APPLIED] = true;	2566	force->flag [FLAG_APPLIED] = true;
2721		2567
2722	insert (force);	2568	return insert (force);
2723	}	2569	}
2724		2570
2725	void	2571	void
2726	object::play_sound (faceidx sound)	2572	object::play_sound (faceidx sound) const
2727	{	2573	{
2728	if (!sound)	2574	if (!sound)
2729	return;	2575	return;
2730		2576
2731	if (flag [FLAG_REMOVED])	2577	if (is_on_map ())
		2578	map->play_sound (sound, x, y);
		2579	else if (object *pl = in_player ())
		2580	pl->contr->play_sound (sound);
		2581	}
		2582
		2583	void
		2584	object::say_msg (const char *msg) const
		2585	{
		2586	if (is_on_map ())
		2587	map->say_msg (msg, x, y);
		2588	else if (object *pl = in_player ())
		2589	pl->contr->play_sound (sound);
		2590	}
		2591
		2592	void
		2593	object::make_noise ()
		2594	{
		2595	// we do not model noise in the map, so instead put
		2596	// a temporary light into the noise source
		2597	// could use the map instead, but that's less reliable for our
		2598	// goal, which is to make invisibility a bit harder to exploit
		2599
		2600	// currently only works sensibly for players
		2601	if (!is_player ())
2732	return;	2602	return;
2733		2603
2734	if (env)	2604	// find old force, or create new one
2735	{	2605	object *force = force_find (shstr_noise_force);
2736	if (object *pl = in_player ())	2606
2737	pl->contr->play_sound (sound);	2607	if (force)
2738	}	2608	force->speed_left = -1.f; // patch old speed up
2739	else	2609	else
2740	map->play_sound (sound, x, y);	2610	{
2741	}	2611	force = archetype::get (shstr_noise_force);
2742		2612
		2613	force->slaying = shstr_noise_force;
		2614	force->stats.food = 1;
		2615	force->speed_left = -1.f;
		2616
		2617	force->set_speed (1.f / 4.f);
		2618	force->flag [FLAG_IS_USED_UP] = true;
		2619	force->flag [FLAG_APPLIED] = true;
		2620
		2621	insert (force);
		2622	}
		2623	}
		2624

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Comparing deliantra/server/common/object.C (file contents): Revision 1.221 by root, Thu Apr 24 12:06:01 2008 UTC vs. Revision 1.285 by root, Tue Sep 1 20:56:05 2009 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.221 by root, Thu Apr 24 12:06:01 2008 UTC vs.
Revision 1.285 by root, Tue Sep 1 20:56:05 2009 UTC