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Comparing deliantra/server/common/object.C (file contents):
Revision 1.214 by root, Tue Apr 22 07:01:46 2008 UTC vs.
Revision 1.284 by root, Sat Jun 27 08:35:03 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
…		…
334		318
335	// find player who can see this object	319	// find player who can see this object
336	object *	320	object *
337	object::visible_to () const	321	object::visible_to () const
338	{	322	{
339	if (!flag [FLAG_REMOVED])	323	if (client_visible () && !flag [FLAG_REMOVED])
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 ();
350		334
…		…
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)
		348	|| this == pl->container)
363	return pl;	349	return pl;
364	}	350	}
365	}	351	}
366		352
367	return 0;	353	return 0;
368	}	354	}
369		355
370	// adjust weight per container type ("of holding")	356	// adjust weight per container type ("of holding")
371	static sint32	357	static sint32
372	weight_adjust (object *op, sint32 weight)	358	weight_adjust_for (object *op, sint32 weight)
373	{	359	{
374	return op->type == CONTAINER	360	return op->type == CONTAINER
375	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	361	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
376	: weight;	362	: weight;
377	}	363	}
…		…
383	static void	369	static void
384	adjust_weight (object *op, sint32 weight)	370	adjust_weight (object *op, sint32 weight)
385	{	371	{
386	while (op)	372	while (op)
387	{	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
388	weight = weight_adjust (op, weight);	376	weight = weight_adjust_for (op, op->carrying)
		377	- weight_adjust_for (op, op->carrying - weight);
389		378
390	if (!weight)	379	if (!weight)
391	return;	380	return;
392		381
393	op->carrying += weight;	382	op->carrying += weight;
394		383
395	if (object *pl = op->visible_to ())	384	if (object *pl = op->visible_to ())
		385	if (pl != op) // player is handled lazily
396	esrv_update_item (UPD_WEIGHT, pl, op);	386	esrv_update_item (UPD_WEIGHT, pl, op);
397		387
398	op = op->env;	388	op = op->env;
399	}	389	}
400	}	390	}
401		391
…		…
415	op->update_weight ();	405	op->update_weight ();
416		406
417	sum += op->total_weight ();	407	sum += op->total_weight ();
418	}	408	}
419		409
420	sum = weight_adjust (this, sum);	410	sum = weight_adjust_for (this, sum);
421		411
422	if (sum != carrying)	412	if (sum != carrying)
423	{	413	{
424	carrying = sum;	414	carrying = sum;
425		415
426	if (object *pl = visible_to ())	416	if (object *pl = visible_to ())
		417	if (pl != this) // player is handled lazily
427	esrv_update_item (UPD_WEIGHT, pl, this);	418	esrv_update_item (UPD_WEIGHT, pl, this);
428	}	419	}
429	}	420	}
430		421
431	/*	422	/*
432	* Used by: Server DM commands: dumpbelow, dump. Some error messages.	423	* Used by: Server DM commands: dumpbelow, dump. Some error messages.
…		…
486	*/	477	*/
487	object *	478	object *
488	find_object_name (const char *str)	479	find_object_name (const char *str)
489	{	480	{
490	shstr_cmp str_ (str);	481	shstr_cmp str_ (str);
491	object *op;
492		482
		483	if (str_)
493	for_all_objects (op)	484	for_all_objects (op)
494	if (op->name == str_)	485	if (op->name == str_)
495	break;	486	return op;
496		487
497	return op;	488	return 0;
498	}	489	}
499		490
500	/*	491	/*
501	* 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
502	* skill and experience objects.	493	* skill and experience objects.
…		…
600	}	591	}
601		592
602	op->key_values = 0;	593	op->key_values = 0;
603	}	594	}
604		595
605	object &	596	/*
606	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)
607	{	606	{
608	bool is_freed = flag [FLAG_FREED];	607	dst->remove ();
609	bool is_removed = flag [FLAG_REMOVED];
610
611	*(object_copy *)this = src;	608	*(object_copy *)dst = *this;
612
613	flag [FLAG_FREED] = is_freed;
614	flag [FLAG_REMOVED] = is_removed;	609	dst->flag [FLAG_REMOVED] = true;
615		610
616	/* Copy over key_values, if any. */	611	/* Copy over key_values, if any. */
617	if (src.key_values)	612	if (key_values)
618	{	613	{
619	key_value *tail = 0;	614	key_value *tail = 0;
620	key_values = 0;	615	dst->key_values = 0;
621		616
622	for (key_value *i = src.key_values; i; i = i->next)	617	for (key_value *i = key_values; i; i = i->next)
623	{	618	{
624	key_value *new_link = new key_value;	619	key_value *new_link = new key_value;
625		620
626	new_link->next = 0;	621	new_link->next = 0;
627	new_link->key = i->key;	622	new_link->key = i->key;
628	new_link->value = i->value;	623	new_link->value = i->value;
629		624
630	/* Try and be clever here, too. */	625	/* Try and be clever here, too. */
631	if (!key_values)	626	if (!dst->key_values)
632	{	627	{
633	key_values = new_link;	628	dst->key_values = new_link;
634	tail = new_link;	629	tail = new_link;
635	}	630	}
636	else	631	else
637	{	632	{
638	tail->next = new_link;	633	tail->next = new_link;
639	tail = new_link;	634	tail = new_link;
640	}	635	}
641	}	636	}
642	}	637	}
643	}
644
645	/*
646	* copy_to first frees everything allocated by the dst object,
647	* and then copies the contents of itself into the second
648	* object, allocating what needs to be allocated. Basically, any
649	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
650	* if the first object is freed, the pointers in the new object
651	* will point at garbage.
652	*/
653	void
654	object::copy_to (object *dst)
655	{
656	*dst = *this;
657		638
658	if (speed < 0)	639	if (speed < 0)
659	dst->speed_left -= rndm ();	640	dst->speed_left -= rndm ();
660		641
661	dst->set_speed (dst->speed);	642	dst->activate ();
662	}	643	}
663		644
664	void	645	void
665	object::instantiate ()	646	object::instantiate ()
666	{	647	{
…		…
683	object *	664	object *
684	object::clone ()	665	object::clone ()
685	{	666	{
686	object *neu = create ();	667	object *neu = create ();
687	copy_to (neu);	668	copy_to (neu);
		669	neu->map = map; // not copied by copy_to
688	return neu;	670	return neu;
689	}	671	}
690		672
691	/*	673	/*
692	* 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
…		…
743	* UP_OBJ_FACE: only the objects face has changed.	725	* UP_OBJ_FACE: only the objects face has changed.
744	*/	726	*/
745	void	727	void
746	update_object (object *op, int action)	728	update_object (object *op, int action)
747	{	729	{
748	if (op == NULL)	730	if (!op)
749	{	731	{
750	/* this should never happen */	732	/* this should never happen */
751	LOG (llevDebug, "update_object() called for NULL object.\n");	733	LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
752	return;	734	return;
753	}	735	}
754		736
755	if (op->env)	737	if (!op->is_on_map ())
756	{	738	{
757	/* Animation is currently handled by client, so nothing	739	/* Animation is currently handled by client, so nothing
758	* to do in this case.	740	* to do in this case.
759	*/	741	*/
760	return;	742	return;
761	}	743	}
762
763	/* If the map is saving, don't do anything as everything is
764	* going to get freed anyways.
765	*/
766	if (!op->map || op->map->in_memory == MAP_SAVING)
767	return;
768		744
769	/* make sure the object is within map boundaries */	745	/* make sure the object is within map boundaries */
770	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)
771	{	747	{
772	LOG (llevError, "update_object() called for object out of map!\n");	748	LOG (llevError, "update_object() called for object out of map!\n");
…		…
783	else if (action == UP_OBJ_INSERT)	759	else if (action == UP_OBJ_INSERT)
784	{	760	{
785	// this is likely overkill, TODO: revisit (schmorp)	761	// this is likely overkill, TODO: revisit (schmorp)
786	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	762	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
787	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	763	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
788	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	764	|| (op->is_player () && !(m.flags_ & P_PLAYER))
789	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	765	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
790	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	766	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
791	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	767	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
792	|| (m.move_on | op->move_on ) != m.move_on	768	|| (m.move_on | op->move_on ) != m.move_on
793	|| (m.move_off | op->move_off ) != m.move_off	769	|| (m.move_off | op->move_off ) != m.move_off
794	|| (m.move_slow | op->move_slow) != m.move_slow	770	|| (m.move_slow | op->move_slow) != m.move_slow
795	/* 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
796	* to have move_allow right now.	772	* have move_allow right now.
797	*/	773	*/
798	|| ((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
799	|| 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)
800	m.flags_ = 0;	776	m.invalidate ();
801	}	777	}
802	/* if the object is being removed, we can't make intelligent	778	/* if the object is being removed, we can't make intelligent
803	* decisions, because remove_ob can't really pass the object	779	* decisions, because remove_ob can't really pass the object
804	* that is being removed.	780	* that is being removed.
805	*/	781	*/
806	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	782	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
807	m.flags_ = 0;	783	m.invalidate ();
808	else if (action == UP_OBJ_FACE)	784	else if (action == UP_OBJ_FACE)
809	/* Nothing to do for that case */ ;	785	/* Nothing to do for that case */ ;
810	else	786	else
811	LOG (llevError, "update_object called with invalid action: %d\n", action);	787	LOG (llevError, "update_object called with invalid action: %d\n", action);
812		788
…		…
816		792
817	object::object ()	793	object::object ()
818	{	794	{
819	SET_FLAG (this, FLAG_REMOVED);	795	SET_FLAG (this, FLAG_REMOVED);
820		796
821	expmul = 1.0;	797	//expmul = 1.0; declared const for the time being
822	face = blank_face;	798	face = blank_face;
823	}	799	}
824		800
825	object::~object ()	801	object::~object ()
826	{	802	{
…		…
854	object::activate ()	830	object::activate ()
855	{	831	{
856	/* If already on active list, don't do anything */	832	/* If already on active list, don't do anything */
857	if (active)	833	if (active)
858	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
859		838
860	if (has_active_speed ())	839	if (has_active_speed ())
861	actives.insert (this);	840	actives.insert (this);
862	}	841	}
863		842
…		…
915	object::destroy_inv (bool drop_to_ground)	894	object::destroy_inv (bool drop_to_ground)
916	{	895	{
917	// need to check first, because the checks below might segfault	896	// need to check first, because the checks below might segfault
918	// as we might be on an invalid mapspace and crossfire code	897	// as we might be on an invalid mapspace and crossfire code
919	// is too buggy to ensure that the inventory is empty.	898	// is too buggy to ensure that the inventory is empty.
920	// corollary: if you create arrows etc. with stuff in tis inventory,	899	// corollary: if you create arrows etc. with stuff in its inventory,
921	// cf will crash below with off-map x and y	900	// cf will crash below with off-map x and y
922	if (!inv)	901	if (!inv)
923	return;	902	return;
924		903
925	/* Only if the space blocks everything do we not process -	904	/* Only if the space blocks everything do we not process -
…		…
927	* drop on that space.	906	* drop on that space.
928	*/	907	*/
929	if (!drop_to_ground	908	if (!drop_to_ground
930	|| !map	909	|| !map
931	|| map->in_memory != MAP_ACTIVE	910	|| map->in_memory != MAP_ACTIVE
932	|| map->nodrop	911	|| map->no_drop
933	|| ms ().move_block == MOVE_ALL)	912	|| ms ().move_block == MOVE_ALL)
934	{	913	{
935	while (inv)	914	while (inv)
936	{
937	inv->destroy_inv (drop_to_ground);
938	inv->destroy ();	915	inv->destroy ();
939	}
940	}	916	}
941	else	917	else
942	{ /* Put objects in inventory onto this space */	918	{ /* Put objects in inventory onto this space */
943	while (inv)	919	while (inv)
944	{	920	{
…		…
962	object *op = new object;	938	object *op = new object;
963	op->link ();	939	op->link ();
964	return op;	940	return op;
965	}	941	}
966		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
967	void	964	void
968	object::do_destroy ()	965	object::do_destroy ()
969	{	966	{
970	if (flag [FLAG_IS_LINKED])	967	if (flag [FLAG_IS_LINKED])
971	remove_button_link (this);	968	remove_link ();
972		969
973	if (flag [FLAG_FRIENDLY])	970	if (flag [FLAG_FRIENDLY])
974	remove_friendly_object (this);	971	remove_friendly_object (this);
975		972
976	remove ();	973	remove ();
977		974
978	attachable::do_destroy ();	975	attachable::do_destroy ();
979		976
980	destroy_inv (true);
981
982	deactivate ();	977	deactivate ();
983	unlink ();	978	unlink ();
984		979
985	flag [FLAG_FREED] = 1;	980	flag [FLAG_FREED] = 1;
986		981
987	// hack to ensure that freed objects still have a valid map	982	// hack to ensure that freed objects still have a valid map
988	{
989	static maptile *freed_map; // freed objects are moved here to avoid crashes
990
991	if (!freed_map)
992	{
993	freed_map = new maptile;
994
995	freed_map->path = "<freed objects map>";
996	freed_map->name = "/internal/freed_objects_map";
997	freed_map->width = 3;
998	freed_map->height = 3;
999	freed_map->nodrop = 1;
1000
1001	freed_map->alloc ();
1002	freed_map->in_memory = MAP_ACTIVE;
1003	}
1004
1005	map = freed_map;	983	map = &freed_map;
1006	x = 1;	984	x = 1;
1007	y = 1;	985	y = 1;
1008	}
1009		986
1010	if (more)	987	if (more)
1011	{	988	{
1012	more->destroy ();	989	more->destroy ();
1013	more = 0;	990	more = 0;
…		…
1021	attacked_by = 0;	998	attacked_by = 0;
1022	current_weapon = 0;	999	current_weapon = 0;
1023	}	1000	}
1024		1001
1025	void	1002	void
1026	object::destroy (bool destroy_inventory)	1003	object::destroy ()
1027	{	1004	{
1028	if (destroyed ())	1005	if (destroyed ())
1029	return;	1006	return;
1030		1007
1031	if (destroy_inventory)	1008	if (!is_head () && !head->destroyed ())
		1009	{
		1010	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
		1011	head->destroy ();
		1012	return;
		1013	}
		1014
1032	destroy_inv (false);	1015	destroy_inv (false);
1033		1016
1034	if (is_head ())	1017	if (is_head ())
1035	if (sound_destroy)	1018	if (sound_destroy)
1036	play_sound (sound_destroy);	1019	play_sound (sound_destroy);
1037	else if (flag [FLAG_MONSTER])	1020	else if (flag [FLAG_MONSTER])
…		…
1056	if (flag [FLAG_REMOVED])	1039	if (flag [FLAG_REMOVED])
1057	return;	1040	return;
1058		1041
1059	INVOKE_OBJECT (REMOVE, this);	1042	INVOKE_OBJECT (REMOVE, this);
1060		1043
1061	if (object *pl = visible_to ())
1062	esrv_del_item (pl->contr, count);
1063
1064	flag [FLAG_REMOVED] = true;	1044	flag [FLAG_REMOVED] = true;
1065		1045
1066	if (more)	1046	if (more)
1067	more->remove ();	1047	more->remove ();
1068		1048
…		…
1070	* In this case, the object to be removed is in someones	1050	* In this case, the object to be removed is in someones
1071	* inventory.	1051	* inventory.
1072	*/	1052	*/
1073	if (env)	1053	if (env)
1074	{	1054	{
		1055	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
		1056	if (object *pl = visible_to ())
		1057	esrv_del_item (pl->contr, count);
		1058	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
		1059
1075	adjust_weight (env, -total_weight ());	1060	adjust_weight (env, -total_weight ());
1076		1061
1077	*(above ? &above->below : &env->inv) = below;	1062	object *pl = in_player ();
1078
1079	if (below)
1080	below->above = above;
1081		1063
1082	/* we set up values so that it could be inserted into	1064	/* we set up values so that it could be inserted into
1083	* 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
1084	* to the caller to decide what we want to do.	1066	* to the caller to decide what we want to do.
1085	*/	1067	*/
1086	map = env->map;	1068	map = env->map;
1087	x = env->x;	1069	x = env->x;
1088	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
1089	above = 0;	1076	above = 0;
1090	below = 0;	1077	below = 0;
1091	env = 0;	1078	env = 0;
1092		1079
1093	/* 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
1094	* made to players inventory. If set, avoiding the call	1081	* made to players inventory. If set, avoiding the call
1095	* to save cpu time.	1082	* to save cpu time.
1096	*/	1083	*/
1097	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	{
1098	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	}
1099	}	1092	}
1100	else if (map)	1093	else if (map)
1101	{	1094	{
1102	if (type == PLAYER)
1103	{
1104	// leaving a spot always closes any open container on the ground
1105	if (container && !container->env)
1106	// this causes spurious floorbox updates, but it ensures
1107	// that the CLOSE event is being sent.
1108	close_container ();
1109
1110	--map->players;
1111	map->touch ();
1112	}
1113
1114	map->dirty = true;	1095	map->dirty = true;
1115	mapspace &ms = this->ms ();	1096	mapspace &ms = this->ms ();
1116		1097
		1098	if (object *pl = ms.player ())
		1099	{
		1100	if (is_player ())
		1101	{
		1102	if (!flag [FLAG_WIZPASS])
		1103	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1104
		1105	// leaving a spot always closes any open container on the ground
		1106	if (container && !container->env)
		1107	// this causes spurious floorbox updates, but it ensures
		1108	// that the CLOSE event is being sent.
		1109	close_container ();
		1110
		1111	--map->players;
		1112	map->touch ();
		1113	}
		1114	else if (pl->container == this)
		1115	{
		1116	// removing a container should close it
		1117	close_container ();
		1118	}
		1119
		1120	esrv_del_item (pl->contr, count);
		1121	}
		1122
1117	/* link the object above us */	1123	/* link the object above us */
1118	if (above)	1124	// re-link, make sure compiler can easily use cmove
1119	above->below = below;	1125	*(above ? &above->below : &ms.top) = below;
1120	else	1126	*(below ? &below->above : &ms.bot) = above;
1121	ms.top = below; /* we were top, set new top */
1122
1123	/* Relink the object below us, if there is one */
1124	if (below)
1125	below->above = above;
1126	else
1127	{
1128	/* Nothing below, which means we need to relink map object for this space
1129	* use translated coordinates in case some oddness with map tiling is
1130	* evident
1131	*/
1132	if (GET_MAP_OB (map, x, y) != this)
1133	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 ());
1134
1135	ms.bot = above; /* goes on above it. */
1136	}
1137		1127
1138	above = 0;	1128	above = 0;
1139	below = 0;	1129	below = 0;
		1130
		1131	ms.invalidate ();
1140		1132
1141	if (map->in_memory == MAP_SAVING)	1133	if (map->in_memory == MAP_SAVING)
1142	return;	1134	return;
1143		1135
1144	int check_walk_off = !flag [FLAG_NO_APPLY];	1136	int check_walk_off = !flag [FLAG_NO_APPLY];
…		…
1150	* removed (most likely destroyed), update the player view	1142	* removed (most likely destroyed), update the player view
1151	* appropriately.	1143	* appropriately.
1152	*/	1144	*/
1153	pl->close_container ();	1145	pl->close_container ();
1154		1146
		1147	//TODO: the floorbox prev/next might need updating
		1148	//esrv_del_item (pl->contr, count);
		1149	//TODO: update floorbox to preserve ordering
		1150	if (pl->contr->ns)
1155	pl->contr->ns->floorbox_update ();	1151	pl->contr->ns->floorbox_update ();
1156	}	1152	}
1157		1153
1158	for (tmp = ms.bot; tmp; tmp = tmp->above)	1154	for (tmp = ms.bot; tmp; tmp = tmp->above)
1159	{	1155	{
1160	/* 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
…		…
1173	}	1169	}
1174		1170
1175	last = tmp;	1171	last = tmp;
1176	}	1172	}
1177		1173
1178	/* last == NULL if there are no objects on this space */	1174	if (affects_los ())
1179	//TODO: this makes little sense, why only update the topmost object?
1180	if (!last)
1181	map->at (x, y).flags_ = 0;
1182	else
1183	update_object (last, UP_OBJ_REMOVE);
1184
1185	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1186	update_all_los (map, x, y);	1175	update_all_los (map, x, y);
1187	}	1176	}
1188	}	1177	}
1189		1178
1190	/*	1179	/*
…		…
1214	esrv_update_item (UPD_NROF, pl, top);	1203	esrv_update_item (UPD_NROF, pl, top);
1215		1204
1216	op->weight = 0; // cancel the addition above	1205	op->weight = 0; // cancel the addition above
1217	op->carrying = 0; // must be 0 already	1206	op->carrying = 0; // must be 0 already
1218		1207
1219	op->destroy (1);	1208	op->destroy ();
1220		1209
1221	return top;	1210	return top;
1222	}	1211	}
1223		1212
1224	return 0;	1213	return 0;
…		…
1252	* job preparing multi-part monsters.	1241	* job preparing multi-part monsters.
1253	*/	1242	*/
1254	object *	1243	object *
1255	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)
1256	{	1245	{
		1246	op->remove ();
		1247
1257	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1248	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1258	{	1249	{
1259	tmp->x = x + tmp->arch->x;	1250	tmp->x = x + tmp->arch->x;
1260	tmp->y = y + tmp->arch->y;	1251	tmp->y = y + tmp->arch->y;
1261	}	1252	}
…		…
1284	* just 'op' otherwise	1275	* just 'op' otherwise
1285	*/	1276	*/
1286	object *	1277	object *
1287	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)
1288	{	1279	{
1289	assert (!op->flag [FLAG_FREED]);
1290
1291	object *top, *floor = NULL;
1292
1293	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
1294		1286
1295	/* Ideally, the caller figures this out. However, it complicates a lot	1287	/* Ideally, the caller figures this out. However, it complicates a lot
1296	* 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
1297	* need extra work	1289	* need extra work
1298	*/	1290	*/
		1291	maptile *newmap = m;
1299	if (!xy_normalise (m, op->x, op->y))	1292	if (!xy_normalise (newmap, op->x, op->y))
1300	{	1293	{
1301	op->destroy ();	1294	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1302	return 0;	1295	return 0;
1303	}	1296	}
1304		1297
1305	if (object *more = op->more)	1298	if (object *more = op->more)
1306	if (!insert_ob_in_map (more, m, originator, flag))	1299	if (!insert_ob_in_map (more, m, originator, flag))
1307	return 0;	1300	return 0;
1308		1301
1309	CLEAR_FLAG (op, FLAG_REMOVED);	1302	op->flag [FLAG_REMOVED] = false;
1310		1303	op->env = 0;
1311	op->map = m;	1304	op->map = newmap;
		1305
1312	mapspace &ms = op->ms ();	1306	mapspace &ms = op->ms ();
1313		1307
1314	/* this has to be done after we translate the coordinates.	1308	/* this has to be done after we translate the coordinates.
1315	*/	1309	*/
1316	if (op->nrof && !(flag & INS_NO_MERGE))	1310	if (op->nrof && !(flag & INS_NO_MERGE))
1317	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1311	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1318	if (object::can_merge (op, tmp))	1312	if (object::can_merge (op, tmp))
1319	{	1313	{
		1314	// TODO: we actually want to update tmp, not op,
		1315	// but some caller surely breaks when we return tmp
		1316	// from here :/
1320	op->nrof += tmp->nrof;	1317	op->nrof += tmp->nrof;
1321	tmp->destroy (1);	1318	tmp->destroy ();
1322	}	1319	}
1323		1320
1324	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 */
1325	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1322	CLEAR_FLAG (op, FLAG_INV_LOCKED);
1326		1323
…		…
1333	{	1330	{
1334	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");
1335	abort ();	1332	abort ();
1336	}	1333	}
1337		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
1338	op->above = originator;	1342	op->above = originator;
1339	op->below = originator->below;	1343	op->below = originator->below;
1340
1341	if (op->below)
1342	op->below->above = op;
1343	else
1344	ms.bot = op;
1345
1346	/* since *below* originator, no need to update top */
1347	originator->below = op;	1344	originator->below = op;
		1345
		1346	*(op->below ? &op->below->above : &ms.bot) = op;
1348	}	1347	}
1349	else	1348	else
1350	{	1349	{
1351	top = ms.bot;	1350	object *floor = 0;
		1351	object *top = ms.top;
1352		1352
1353	/* If there are other objects, then */	1353	/* If there are other objects, then */
1354	if (top)	1354	if (top)
1355	{	1355	{
1356	object *last = 0;
1357
1358	/*	1356	/*
1359	* 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.
1360	* We've already dealt with merging if appropriate.	1358	* We've already dealt with merging if appropriate.
1361	* 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
1362	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1360	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1365	* 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
1366	* 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
1367	* 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
1368	* that flying non pickable objects are spell objects.	1366	* that flying non pickable objects are spell objects.
1369	*/	1367	*/
1370	for (top = ms.bot; top; top = top->above)	1368	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1371	{	1369	{
1372	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))
1373	floor = top;	1371	floor = tmp;
1374		1372
1375	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))
1376	{	1374	{
1377	/* We insert above top, so we want this object below this */	1375	/* We insert above top, so we want this object below this */
1378	top = top->below;	1376	top = tmp->below;
1379	break;	1377	break;
1380	}	1378	}
1381		1379
1382	last = top;	1380	top = tmp;
1383	}	1381	}
1384
1385	/* Don't want top to be NULL, so set it to the last valid object */
1386	top = last;
1387		1382
1388	/* We let update_position deal with figuring out what the space	1383	/* We let update_position deal with figuring out what the space
1389	* looks like instead of lots of conditions here.	1384	* looks like instead of lots of conditions here.
1390	* makes things faster, and effectively the same result.	1385	* makes things faster, and effectively the same result.
1391	*/	1386	*/
…		…
1398	*/	1393	*/
1399	if (!(flag & INS_ON_TOP)	1394	if (!(flag & INS_ON_TOP)
1400	&& ms.flags () & P_BLOCKSVIEW	1395	&& ms.flags () & P_BLOCKSVIEW
1401	&& (op->face && !faces [op->face].visibility))	1396	&& (op->face && !faces [op->face].visibility))
1402	{	1397	{
		1398	object *last;
		1399
1403	for (last = top; last != floor; last = last->below)	1400	for (last = top; last != floor; last = last->below)
1404	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1401	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1405	break;	1402	break;
1406		1403
1407	/* Check to see if we found the object that blocks view,	1404	/* Check to see if we found the object that blocks view,
…		…
1415	} /* If objects on this space */	1412	} /* If objects on this space */
1416		1413
1417	if (flag & INS_ABOVE_FLOOR_ONLY)	1414	if (flag & INS_ABOVE_FLOOR_ONLY)
1418	top = floor;	1415	top = floor;
1419		1416
1420	/* 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
1421	*/
1422
1423	/* First object on this space */
1424	if (!top)	1418	if (!top)
1425	{	1419	{
		1420	op->below = 0;
1426	op->above = ms.bot;	1421	op->above = ms.bot;
1427
1428	if (op->above)
1429	op->above->below = op;
1430
1431	op->below = 0;
1432	ms.bot = op;	1422	ms.bot = op;
		1423
		1424	*(op->above ? &op->above->below : &ms.top) = op;
1433	}	1425	}
1434	else	1426	else
1435	{ /* get inserted into the stack above top */	1427	{
1436	op->above = top->above;	1428	op->above = top->above;
1437
1438	if (op->above)
1439	op->above->below = op;	1429	top->above = op;
1440		1430
1441	op->below = top;	1431	op->below = top;
1442	top->above = op;	1432	*(op->above ? &op->above->below : &ms.top) = op;
1443	}	1433	}
		1434	}
1444		1435
1445	if (!op->above)	1436	if (op->is_player ())
1446	ms.top = op;
1447	} /* else not INS_BELOW_ORIGINATOR */
1448
1449	if (op->type == PLAYER)
1450	{	1437	{
1451	op->contr->do_los = 1;	1438	op->contr->do_los = 1;
1452	++op->map->players;	1439	++op->map->players;
1453	op->map->touch ();	1440	op->map->touch ();
1454	}	1441	}
1455		1442
1456	op->map->dirty = true;	1443	op->map->dirty = true;
1457		1444
1458	if (object *pl = ms.player ())	1445	if (object *pl = ms.player ())
		1446	//TODO: the floorbox prev/next might need updating
		1447	//esrv_send_item (pl, op);
		1448	//TODO: update floorbox to preserve ordering
		1449	if (pl->contr->ns)
1459	pl->contr->ns->floorbox_update ();	1450	pl->contr->ns->floorbox_update ();
1460		1451
1461	/* If this object glows, it may affect lighting conditions that are	1452	/* If this object glows, it may affect lighting conditions that are
1462	* 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
1463	* 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
1464	* on the map will get recalculated. The players could very well	1455	* on the map will get recalculated. The players could very well
1465	* 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 -
1466	* this should get redone to only look for players within range,	1457	* this should get redone to only look for players within range,
1467	* or just updating the P_UPTODATE for spaces within this area	1458	* or just updating the P_UPTODATE for spaces within this area
1468	* of effect may be sufficient.	1459	* of effect may be sufficient.
1469	*/	1460	*/
1470	if (op->map->darkness && (op->glow_radius != 0))	1461	if (op->affects_los ())
		1462	{
		1463	op->ms ().invalidate ();
1471	update_all_los (op->map, op->x, op->y);	1464	update_all_los (op->map, op->x, op->y);
		1465	}
1472		1466
1473	/* updates flags (blocked, alive, no magic, etc) for this map space */	1467	/* updates flags (blocked, alive, no magic, etc) for this map space */
1474	update_object (op, UP_OBJ_INSERT);	1468	update_object (op, UP_OBJ_INSERT);
1475		1469
1476	INVOKE_OBJECT (INSERT, op);	1470	INVOKE_OBJECT (INSERT, op);
…		…
1504	/* this function inserts an object in the map, but if it	1498	/* this function inserts an object in the map, but if it
1505	* 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.
1506	* 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.
1507	*/	1501	*/
1508	void	1502	void
1509	replace_insert_ob_in_map (const char *arch_string, object *op)	1503	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1510	{	1504	{
1511	/* first search for itself and remove any old instances */	1505	/* first search for itself and remove any old instances */
1512		1506
1513	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1507	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1514	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1508	if (tmp->arch->archname == archname) /* same archetype */
1515	tmp->destroy (1);	1509	tmp->destroy ();
1516		1510
1517	object *tmp = arch_to_object (archetype::find (arch_string));	1511	object *tmp = arch_to_object (archetype::find (archname));
1518		1512
1519	tmp->x = op->x;	1513	tmp->x = op->x;
1520	tmp->y = op->y;	1514	tmp->y = op->y;
1521		1515
1522	insert_ob_in_map (tmp, op->map, op, 0);	1516	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1544	if (!nr)	1538	if (!nr)
1545	return true;	1539	return true;
1546		1540
1547	nr = min (nr, nrof);	1541	nr = min (nr, nrof);
1548		1542
		1543	if (nrof > nr)
		1544	{
1549	nrof -= nr;	1545	nrof -= nr;
1550
1551	if (nrof)
1552	{
1553	adjust_weight (env, -weight * nr); // carrying == 0	1546	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1554		1547
1555	if (object *pl = visible_to ())	1548	if (object *pl = visible_to ())
1556	esrv_update_item (UPD_NROF, pl, this);	1549	esrv_update_item (UPD_NROF, pl, this);
1557		1550
1558	return true;	1551	return true;
1559	}	1552	}
1560	else	1553	else
1561	{	1554	{
1562	destroy (1);	1555	destroy ();
1563	return false;	1556	return false;
1564	}	1557	}
1565	}	1558	}
1566		1559
1567	/*	1560	/*
…		…
1584	}	1577	}
1585	else	1578	else
1586	{	1579	{
1587	decrease (nr);	1580	decrease (nr);
1588		1581
1589	object *op = object_create_clone (this);	1582	object *op = deep_clone ();
1590	op->nrof = nr;	1583	op->nrof = nr;
1591	return op;	1584	return op;
1592	}	1585	}
1593	}	1586	}
1594		1587
…		…
1644	if (object *pl = tmp->visible_to ())	1637	if (object *pl = tmp->visible_to ())
1645	esrv_update_item (UPD_NROF, pl, tmp);	1638	esrv_update_item (UPD_NROF, pl, tmp);
1646		1639
1647	adjust_weight (this, op->total_weight ());	1640	adjust_weight (this, op->total_weight ());
1648		1641
1649	op->destroy (1);	1642	op->destroy ();
1650	op = tmp;	1643	op = tmp;
1651	goto inserted;	1644	goto inserted;
1652	}	1645	}
1653		1646
1654	op->owner = 0; // it's his/hers now. period.	1647	op->owner = 0; // it's his/hers now. period.
…		…
1672		1665
1673	adjust_weight (this, op->total_weight ());	1666	adjust_weight (this, op->total_weight ());
1674		1667
1675	inserted:	1668	inserted:
1676	/* 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 */
1677	if (op->glow_radius && map && map->darkness)	1670	if (op->glow_radius && is_on_map ())
		1671	{
		1672	update_stats ();
1678	update_all_los (map, x, y);	1673	update_all_los (map, x, y);
1679		1674	}
		1675	else if (is_player () && !flag [FLAG_NO_FIX_PLAYER])
1680	// if this is a player's inventory, update stats	1676	// if this is a player's inventory, update stats
1681	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1682	update_stats ();	1677	update_stats ();
1683		1678
1684	INVOKE_OBJECT (INSERT, this);	1679	INVOKE_OBJECT (INSERT, this);
1685		1680
1686	return op;	1681	return op;
…		…
1770	{	1765	{
1771		1766
1772	float	1767	float
1773	diff = tmp->move_slow_penalty * fabs (op->speed);	1768	diff = tmp->move_slow_penalty * fabs (op->speed);
1774		1769
1775	if (op->type == PLAYER)	1770	if (op->is_player ())
1776	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)) ||
1777	(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)))
1778	diff /= 4.0;	1773	diff /= 4.0;
1779		1774
1780	op->speed_left -= diff;	1775	op->speed_left -= diff;
…		…
1815	LOG (llevError, "Present_arch called outside map.\n");	1810	LOG (llevError, "Present_arch called outside map.\n");
1816	return NULL;	1811	return NULL;
1817	}	1812	}
1818		1813
1819	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)
1820	if (tmp->arch == at)	1815	if (tmp->arch->archname == at->archname)
1821	return tmp;	1816	return tmp;
1822		1817
1823	return NULL;	1818	return NULL;
1824	}	1819	}
1825		1820
…		…
1889	* The first matching object is returned, or NULL if none.	1884	* The first matching object is returned, or NULL if none.
1890	*/	1885	*/
1891	object *	1886	object *
1892	present_arch_in_ob (const archetype *at, const object *op)	1887	present_arch_in_ob (const archetype *at, const object *op)
1893	{	1888	{
1894	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1889	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1895	if (tmp->arch == at)	1890	if (tmp->arch->archname == at->archname)
1896	return tmp;	1891	return tmp;
1897		1892
1898	return NULL;	1893	return NULL;
1899	}	1894	}
1900		1895
…		…
1988	* head of the object should correspond for the entire object.	1983	* head of the object should correspond for the entire object.
1989	*/	1984	*/
1990	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	1985	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1991	continue;	1986	continue;
1992		1987
1993	if (ob->blocked (m, pos.x, pos.y))	1988	if (ob->blocked (pos.m, pos.x, pos.y))
1994	continue;	1989	continue;
1995		1990
1996	altern [index++] = i;	1991	altern [index++] = i;
1997	}	1992	}
1998		1993
…		…
2066	* there is capable of.	2061	* there is capable of.
2067	*/	2062	*/
2068	int	2063	int
2069	find_dir (maptile *m, int x, int y, object *exclude)	2064	find_dir (maptile *m, int x, int y, object *exclude)
2070	{	2065	{
2071	int i, max = SIZEOFFREE, mflags;	2066	int max = SIZEOFFREE, mflags;
2072
2073	sint16 nx, ny;
2074	object *tmp;
2075	maptile *mp;
2076
2077	MoveType blocked, move_type;	2067	MoveType move_type;
2078		2068
2079	if (exclude && exclude->head_ () != exclude)	2069	if (exclude && exclude->head_ () != exclude)
2080	{	2070	{
2081	exclude = exclude->head;	2071	exclude = exclude->head;
2082	move_type = exclude->move_type;	2072	move_type = exclude->move_type;
…		…
2085	{	2075	{
2086	/* 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. */
2087	move_type = MOVE_ALL;	2077	move_type = MOVE_ALL;
2088	}	2078	}
2089		2079
2090	for (i = 1; i < max; i++)	2080	for (int i = 1; i < max; i++)
2091	{	2081	{
2092	mp = m;	2082	mapxy pos (m, x, y);
2093	nx = x + freearr_x[i];	2083	pos.move (i);
2094	ny = y + freearr_y[i];
2095		2084
2096	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2085	if (!pos.normalise ())
2097
2098	if (mflags & P_OUT_OF_MAP)
2099	max = maxfree[i];	2086	max = maxfree[i];
2100	else	2087	else
2101	{	2088	{
2102	mapspace &ms = mp->at (nx, ny);	2089	mapspace &ms = *pos;
2103		2090
2104	blocked = ms.move_block;
2105
2106	if ((move_type & blocked) == move_type)	2091	if ((move_type & ms.move_block) == move_type)
2107	max = maxfree[i];	2092	max = maxfree [i];
2108	else if (mflags & P_IS_ALIVE)	2093	else if (ms.flags () & P_IS_ALIVE)
2109	{	2094	{
2110	for (tmp = ms.bot; tmp; tmp = tmp->above)	2095	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2111	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2096	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2112	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2097	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2113	break;
2114
2115	if (tmp)
2116	return freedir[i];	2098	return freedir [i];
2117	}	2099	}
2118	}	2100	}
2119	}	2101	}
2120		2102
2121	return 0;	2103	return 0;
…		…
2196	* 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
2197	* 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.
2198	* 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
2199	* functions.	2181	* functions.
2200	*/	2182	*/
2201	int reduction_dir[SIZEOFFREE][3] = {	2183	const int reduction_dir[SIZEOFFREE][3] = {
2202	{0, 0, 0}, /* 0 */	2184	{0, 0, 0}, /* 0 */
2203	{0, 0, 0}, /* 1 */	2185	{0, 0, 0}, /* 1 */
2204	{0, 0, 0}, /* 2 */	2186	{0, 0, 0}, /* 2 */
2205	{0, 0, 0}, /* 3 */	2187	{0, 0, 0}, /* 3 */
2206	{0, 0, 0}, /* 4 */	2188	{0, 0, 0}, /* 4 */
…		…
2302	int	2284	int
2303	can_pick (const object *who, const object *item)	2285	can_pick (const object *who, const object *item)
2304	{	2286	{
2305	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2287	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2306	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2288	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2307	!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));
2308	}	2290	}
2309		2291
2310	/*	2292	/*
2311	* create clone from object to another	2293	* create clone from object to another
2312	*/	2294	*/
2313	object *	2295	object *
2314	object_create_clone (object *asrc)	2296	object::deep_clone ()
2315	{	2297	{
2316	object *dst = 0, *tmp, *src, *prev, *item;	2298	assert (("deep_clone called on non-head object", is_head ()));
2317		2299
2318	if (!asrc)	2300	object *dst = clone ();
2319	return 0;
2320		2301
2321	src = asrc->head_ ();	2302	object *prev = dst;
2322
2323	prev = 0;
2324	for (object *part = src; part; part = part->more)	2303	for (object *part = this->more; part; part = part->more)
2325	{	2304	{
2326	tmp = part->clone ();	2305	object *tmp = part->clone ();
2327	tmp->x -= src->x;
2328	tmp->y -= src->y;
2329
2330	if (!part->head)
2331	{
2332	dst = tmp;
2333	tmp->head = 0;
2334	}
2335	else
2336	tmp->head = dst;	2306	tmp->head = dst;
2337
2338	tmp->more = 0;
2339
2340	if (prev)
2341	prev->more = tmp;	2307	prev->more = tmp;
2342
2343	prev = tmp;	2308	prev = tmp;
2344	}	2309	}
2345		2310
2346	for (item = src->inv; item; item = item->below)	2311	for (object *item = inv; item; item = item->below)
2347	insert_ob_in_ob (object_create_clone (item), dst);	2312	insert_ob_in_ob (item->deep_clone (), dst);
2348		2313
2349	return dst;	2314	return dst;
2350	}	2315	}
2351		2316
2352	/* This returns the first object in who's inventory that	2317	/* This returns the first object in who's inventory that
…		…
2361	return tmp;	2326	return tmp;
2362		2327
2363	return 0;	2328	return 0;
2364	}	2329	}
2365		2330
2366	/* If ob has a field named key, return the link from the list,	2331	shstr_tmp
2367	* otherwise return NULL.	2332	object::kv_get (shstr_tmp key) const
2368	*
2369	* key must be a passed in shared string - otherwise, this won't
2370	* do the desired thing.
2371	*/
2372	key_value *
2373	get_ob_key_link (const object *ob, const char *key)
2374	{	2333	{
2375	for (key_value *link = ob->key_values; link; link = link->next)	2334	for (key_value *kv = key_values; kv; kv = kv->next)
2376	if (link->key == key)	2335	if (kv->key == key)
2377	return link;
2378
2379	return 0;
2380	}
2381
2382	/*
2383	* Returns the value of op has an extra_field for key, or NULL.
2384	*
2385	* The argument doesn't need to be a shared string.
2386	*
2387	* The returned string is shared.
2388	*/
2389	const char *
2390	get_ob_key_value (const object *op, const char *const key)
2391	{
2392	key_value *link;
2393	shstr_cmp canonical_key (key);
2394
2395	if (!canonical_key)
2396	{
2397	/* 1. There being a field named key on any object
2398	* implies there'd be a shared string to find.
2399	* 2. Since there isn't, no object has this field.
2400	* 3. Therefore, *this* object doesn't have this field.
2401	*/
2402	return 0;
2403	}
2404
2405	/* This is copied from get_ob_key_link() above -
2406	* only 4 lines, and saves the function call overhead.
2407	*/
2408	for (link = op->key_values; link; link = link->next)
2409	if (link->key == canonical_key)
2410	return link->value;	2336	return kv->value;
2411		2337
2412	return 0;	2338	return shstr ();
2413	}	2339	}
2414		2340
2415	/*	2341	void
2416	* Updates the canonical_key in op to value.	2342	object::kv_set (shstr_tmp key, shstr_tmp value)
2417	*
2418	* canonical_key is a shared string (value doesn't have to be).
2419	*
2420	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2421	* keys.
2422	*
2423	* Returns TRUE on success.
2424	*/
2425	int
2426	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2427	{	2343	{
2428	key_value *field = NULL, *last = NULL;	2344	for (key_value *kv = key_values; kv; kv = kv->next)
2429		2345	if (kv->key == key)
2430	for (field = op->key_values; field != NULL; field = field->next)
2431	{
2432	if (field->key != canonical_key)
2433	{	2346	{
2434	last = field;	2347	kv->value = value;
2435	continue;	2348	return;
2436	}	2349	}
2437		2350
2438	if (value)	2351	key_value *kv = new key_value;
2439	field->value = value;	2352
2440	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)
2441	{	2365	{
2442	/* Basically, if the archetype has this key set,	2366	key_value *kv = *kvp;
2443	* we need to store the null value so when we save	2367	*kvp = (*kvp)->next;
2444	* it, we save the empty value so that when we load,	2368	delete kv;
2445	* we get this value back again.	2369	return;
2446	*/
2447	if (get_ob_key_link (op->arch, canonical_key))
2448	field->value = 0;
2449	else
2450	{
2451	if (last)
2452	last->next = field->next;
2453	else
2454	op->key_values = field->next;
2455
2456	delete field;
2457	}
2458	}	2370	}
2459	return TRUE;
2460	}
2461	/* IF we get here, key doesn't exist */
2462
2463	/* No field, we'll have to add it. */
2464
2465	if (!add_key)
2466	return FALSE;
2467
2468	/* There isn't any good reason to store a null
2469	* value in the key/value list. If the archetype has
2470	* this key, then we should also have it, so shouldn't
2471	* be here. If user wants to store empty strings,
2472	* should pass in ""
2473	*/
2474	if (value == NULL)
2475	return TRUE;
2476
2477	field = new key_value;
2478
2479	field->key = canonical_key;
2480	field->value = value;
2481	/* Usual prepend-addition. */
2482	field->next = op->key_values;
2483	op->key_values = field;
2484
2485	return TRUE;
2486	}
2487
2488	/*
2489	* Updates the key in op to value.
2490	*
2491	* If add_key is FALSE, this will only update existing keys,
2492	* and not add new ones.
2493	* In general, should be little reason FALSE is ever passed in for add_key
2494	*
2495	* Returns TRUE on success.
2496	*/
2497	int
2498	set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2499	{
2500	shstr key_ (key);
2501
2502	return set_ob_key_value_s (op, key_, value, add_key);
2503	}	2371	}
2504		2372
2505	object::depth_iterator::depth_iterator (object *container)	2373	object::depth_iterator::depth_iterator (object *container)
2506	: iterator_base (container)	2374	: iterator_base (container)
2507	{	2375	{
…		…
2557	{	2425	{
2558	char flagdesc[512];	2426	char flagdesc[512];
2559	char info2[256 * 4];	2427	char info2[256 * 4];
2560	char *p = info;	2428	char *p = info;
2561		2429
2562	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}",
2563	count,	2431	count,
2564	uuid.c_str (),	2432	uuid.c_str (),
2565	&name,	2433	&name,
2566	title ? "\",title:\"" : "",	2434	title ? ",title:\"" : "",
2567	title ? (const char *)title : "",	2435	title ? (const char *)title : "",
		2436	title ? "\"" : "",
2568	flag_desc (flagdesc, 512), type);	2437	flag_desc (flagdesc, 512), type);
2569		2438
2570	if (!this->flag[FLAG_REMOVED] && env)	2439	if (!flag[FLAG_REMOVED] && env)
2571	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2440	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2572		2441
2573	if (map)	2442	if (map)
2574	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2443	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2575		2444
…		…
2605	object::open_container (object *new_container)	2474	object::open_container (object *new_container)
2606	{	2475	{
2607	if (container == new_container)	2476	if (container == new_container)
2608	return;	2477	return;
2609		2478
2610	if (object *old_container = container)	2479	object *old_container = container;
		2480
		2481	if (old_container)
2611	{	2482	{
2612	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))	2483	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2613	return;	2484	return;
2614		2485
2615	#if 0	2486	#if 0
…		…
2617	if (object *closer = old_container->inv)	2488	if (object *closer = old_container->inv)
2618	if (closer->type == CLOSE_CON)	2489	if (closer->type == CLOSE_CON)
2619	closer->destroy ();	2490	closer->destroy ();
2620	#endif	2491	#endif
2621		2492
		2493	// make sure the container is available
		2494	esrv_send_item (this, old_container);
		2495
2622	old_container->flag [FLAG_APPLIED] = 0;	2496	old_container->flag [FLAG_APPLIED] = false;
2623	container = 0;	2497	container = 0;
2624		2498
		2499	// client needs item update to make it work, client bug requires this to be separate
2625	esrv_update_item (UPD_FLAGS, this, old_container);	2500	esrv_update_item (UPD_FLAGS, this, old_container);
		2501
2626	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 ());
2627	play_sound (sound_find ("chest_close"));	2503	play_sound (sound_find ("chest_close"));
2628	}	2504	}
2629		2505
2630	if (new_container)	2506	if (new_container)
2631	{	2507	{
…		…
2641	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2517	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2642	new_container->insert (closer);	2518	new_container->insert (closer);
2643	}	2519	}
2644	#endif	2520	#endif
2645		2521
2646	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 ());
2647		2523
		2524	// make sure the container is available, client bug requires this to be separate
		2525	esrv_send_item (this, new_container);
		2526
2648	new_container->flag [FLAG_APPLIED] = 1;	2527	new_container->flag [FLAG_APPLIED] = true;
2649	container = new_container;	2528	container = new_container;
2650		2529
		2530	// client needs flag change
2651	esrv_update_item (UPD_FLAGS, this, new_container);	2531	esrv_update_item (UPD_FLAGS, this, new_container);
2652	esrv_send_inventory (this, new_container);	2532	esrv_send_inventory (this, new_container);
2653	play_sound (sound_find ("chest_open"));	2533	play_sound (sound_find ("chest_open"));
2654	}	2534	}
		2535	// else if (!old_container->env && contr && contr->ns)
		2536	// contr->ns->floorbox_reset ();
2655	}	2537	}
2656		2538
2657	object *	2539	object *
2658	object::force_find (const shstr name)	2540	object::force_find (shstr_tmp name)
2659	{	2541	{
2660	/* 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
2661	* place	2543	* place
2662	*/	2544	*/
2663	for (object *tmp = inv; tmp; tmp = tmp->below)	2545	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2665	return splay (tmp);	2547	return splay (tmp);
2666		2548
2667	return 0;	2549	return 0;
2668	}	2550	}
2669		2551
2670	void	2552	object *
2671	object::force_add (const shstr name, int duration)	2553	object::force_add (shstr_tmp name, int duration)
2672	{	2554	{
2673	if (object *force = force_find (name))	2555	if (object *force = force_find (name))
2674	force->destroy ();	2556	force->destroy ();
2675		2557
2676	object *force = get_archetype (FORCE_NAME);	2558	object *force = get_archetype (FORCE_NAME);
…		…
2681		2563
2682	force->set_speed (duration ? 1.f / duration : 0.f);	2564	force->set_speed (duration ? 1.f / duration : 0.f);
2683	force->flag [FLAG_IS_USED_UP] = true;	2565	force->flag [FLAG_IS_USED_UP] = true;
2684	force->flag [FLAG_APPLIED] = true;	2566	force->flag [FLAG_APPLIED] = true;
2685		2567
2686	insert (force);	2568	return insert (force);
2687	}	2569	}
2688		2570
2689	void	2571	void
2690	object::play_sound (faceidx sound)	2572	object::play_sound (faceidx sound) const
2691	{	2573	{
2692	if (!sound)	2574	if (!sound)
2693	return;	2575	return;
2694		2576
2695	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 ())
2696	return;	2602	return;
2697		2603
2698	if (env)	2604	// find old force, or create new one
2699	{	2605	object *force = force_find (shstr_noise_force);
2700	if (object *pl = in_player ())	2606
2701	pl->contr->play_sound (sound);	2607	if (force)
2702	}	2608	force->speed_left = -1.f; // patch old speed up
2703	else	2609	else
2704	map->play_sound (sound, x, y);	2610	{
2705	}	2611	force = archetype::get (shstr_noise_force);
2706		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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