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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.215 by root, Tue Apr 22 07:28:05 2008 UTC vs.
Revision 1.265 by root, Tue Dec 23 00:39:48 2008 UTC

…		…
139		139
140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141	static bool	141	static bool
142	compare_ob_value_lists_one (const object wants, const object has)	142	compare_ob_value_lists_one (const object wants, const object has)
143	{	143	{
144	key_value *wants_field;
145
146	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	144	/* 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	145	* objects with lists are rare, and lists stay short. If not, use a
148	* different structure or at least keep the lists sorted...	146	* different structure or at least keep the lists sorted...
149	*/	147	*/
150		148
151	/* For each field in wants, */	149	/* For each field in wants, */
152	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	150	for (key_value *kv = wants->key_values; kv; kv = kv->next)
153	{	151	if (has->kv_get (kv->key) != kv->value)
154	key_value *has_field;	152	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		153
169	/* If we get here, every field in wants has a matching field in has. */	154	/* If we get here, every field in wants has a matching field in has. */
170	return 1;	155	return true;
171	}	156	}
172		157
173	/* Returns TRUE if ob1 has the same key_values as ob2. */	158	/* Returns TRUE if ob1 has the same key_values as ob2. */
174	static bool	159	static bool
175	compare_ob_value_lists (const object ob1, const object ob2)	160	compare_ob_value_lists (const object ob1, const object ob2)
176	{	161	{
177	/* However, there may be fields in has which aren't partnered in wants,	162	/* However, there may be fields in has which aren't partnered in wants,
178	* so we need to run the comparison twice. :(	163	* so we need to run the comparison twice. :(
179	*/	164	*/
180	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	165	return compare_ob_value_lists_one (ob1, ob2)
		166	&& compare_ob_value_lists_one (ob2, ob1);
181	}	167	}
182		168
183	/* Function examines the 2 objects given to it, and returns true if	169	/* Function examines the 2 objects given to it, and returns true if
184	* they can be merged together.	170	* they can be merged together.
185	*	171	*
…		…
200	\|\| ob1->speed != ob2->speed	186	\|\| ob1->speed != ob2->speed
201	\|\| ob1->value != ob2->value	187	\|\| ob1->value != ob2->value
202	\|\| ob1->name != ob2->name)	188	\|\| ob1->name != ob2->name)
203	return 0;	189	return 0;
204		190
205	/* Do not merge objects if nrof would overflow. First part checks	191	/* Do not merge objects if nrof would overflow, assume nrof
206	* for unsigned overflow (2c), second part checks whether the result	192	* is always 0 .. 2*31-1 /
207	* would fit into a 32 bit signed int, which is often used to hold	193	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;	194	return 0;
212		195
213	/* If the objects have been identified, set the BEEN_APPLIED flag.	196	/* 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	197	* 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	198	* just can't ignore the been applied or identified flags, as they
…		…
220	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	203	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
221		204
222	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	205	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
223	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	206	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
224		207
225	if (ob1->arch->name != ob2->arch->name	208	if (ob1->arch->archname != ob2->arch->archname
226	\|\| ob1->name != ob2->name	209	\|\| ob1->name != ob2->name
227	\|\| ob1->title != ob2->title	210	\|\| ob1->title != ob2->title
228	\|\| ob1->msg != ob2->msg	211	\|\| ob1->msg != ob2->msg
229	\|\| ob1->weight != ob2->weight	212	\|\| ob1->weight != ob2->weight
230	\|\| ob1->attacktype != ob2->attacktype	213	\|\| ob1->attacktype != ob2->attacktype
231	\|\| ob1->magic != ob2->magic	214	\|\| ob1->magic != ob2->magic
232	\|\| ob1->slaying != ob2->slaying	215	\|\| ob1->slaying != ob2->slaying
233	\|\| ob1->skill != ob2->skill	216	\|\| ob1->skill != ob2->skill
234	\|\| ob1->value != ob2->value	217	\|\| ob1->value != ob2->value
235	\|\| ob1->animation_id != ob2->animation_id	218	\|\| ob1->animation_id != ob2->animation_id
		219	\|\| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other
236	\|\| ob1->client_type != ob2->client_type	220	\|\| ob1->client_type != ob2->client_type
237	\|\| ob1->materialname != ob2->materialname	221	\|\| ob1->materialname != ob2->materialname
238	\|\| ob1->lore != ob2->lore	222	\|\| ob1->lore != ob2->lore
239	\|\| ob1->subtype != ob2->subtype	223	\|\| ob1->subtype != ob2->subtype
240	\|\| ob1->move_type != ob2->move_type	224	\|\| ob1->move_type != ob2->move_type
…		…
248	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	232	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
249	return 0;	233	return 0;
250		234
251	if ((ob1->flag ^ ob2->flag)	235	if ((ob1->flag ^ ob2->flag)
252	.reset (FLAG_INV_LOCKED)	236	.reset (FLAG_INV_LOCKED)
253	.reset (FLAG_CLIENT_SENT)
254	.reset (FLAG_REMOVED)	237	.reset (FLAG_REMOVED)
255	.any ())	238	.any ())
256	return 0;	239	return 0;
257		240
258	/* This is really a spellbook check - we should in general	241	/* This is really a spellbook check - we should in general
…		…
334		317
335	// find player who can see this object	318	// find player who can see this object
336	object *	319	object *
337	object::visible_to () const	320	object::visible_to () const
338	{	321	{
339	if (!flag [FLAG_REMOVED])	322	if (client_visible () && !flag [FLAG_REMOVED])
340	{	323	{
341	// see if we are in a container of sorts	324	// see if we are in a container of sorts
342	if (env)	325	if (env)
343	{	326	{
344	// the player inventory itself is always visible	327	// the player inventory itself is always visible
…		…
358	else	341	else
359	{	342	{
360	// maybe there is a player standing on the same mapspace	343	// maybe there is a player standing on the same mapspace
361	// this will catch the case where "this" is a player	344	// this will catch the case where "this" is a player
362	if (object *pl = ms ().player ())	345	if (object *pl = ms ().player ())
		346	if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)
		347	\|\| this == pl->container)
363	return pl;	348	return pl;
364	}	349	}
365	}	350	}
366		351
367	return 0;	352	return 0;
368	}	353	}
369		354
370	// adjust weight per container type ("of holding")	355	// adjust weight per container type ("of holding")
371	static sint32	356	static sint32
372	weight_adjust (object *op, sint32 weight)	357	weight_adjust_for (object *op, sint32 weight)
373	{	358	{
374	return op->type == CONTAINER	359	return op->type == CONTAINER
375	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	360	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
376	: weight;	361	: weight;
377	}	362	}
…		…
383	static void	368	static void
384	adjust_weight (object *op, sint32 weight)	369	adjust_weight (object *op, sint32 weight)
385	{	370	{
386	while (op)	371	while (op)
387	{	372	{
		373	// adjust by actual difference to account for rounding errors
		374	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
388	weight = weight_adjust (op, weight);	375	weight = weight_adjust_for (op, op->carrying)
		376	- weight_adjust_for (op, op->carrying - weight);
389		377
390	if (!weight)	378	if (!weight)
391	return;	379	return;
392		380
393	op->carrying += weight;	381	op->carrying += weight;
…		…
416	op->update_weight ();	404	op->update_weight ();
417		405
418	sum += op->total_weight ();	406	sum += op->total_weight ();
419	}	407	}
420		408
421	sum = weight_adjust (this, sum);	409	sum = weight_adjust_for (this, sum);
422		410
423	if (sum != carrying)	411	if (sum != carrying)
424	{	412	{
425	carrying = sum;	413	carrying = sum;
426		414
…		…
488	*/	476	*/
489	object *	477	object *
490	find_object_name (const char *str)	478	find_object_name (const char *str)
491	{	479	{
492	shstr_cmp str_ (str);	480	shstr_cmp str_ (str);
493	object *op;
494		481
		482	if (str_)
495	for_all_objects (op)	483	for_all_objects (op)
496	if (op->name == str_)	484	if (op->name == str_)
497	break;	485	return op;
498		486
499	return op;	487	return 0;
500	}	488	}
501		489
502	/*	490	/*
503	* Sets the owner and sets the skill and exp pointers to owner's current	491	* Sets the owner and sets the skill and exp pointers to owner's current
504	* skill and experience objects.	492	* skill and experience objects.
…		…
602	}	590	}
603		591
604	op->key_values = 0;	592	op->key_values = 0;
605	}	593	}
606		594
607	object &	595	/*
608	object::operator =(const object &src)	596	* copy_to first frees everything allocated by the dst object,
		597	* and then copies the contents of itself into the second
		598	* object, allocating what needs to be allocated. Basically, any
		599	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		600	* if the first object is freed, the pointers in the new object
		601	* will point at garbage.
		602	*/
		603	void
		604	object::copy_to (object *dst)
609	{	605	{
610	bool is_freed = flag [FLAG_FREED];	606	dst->remove ();
611	bool is_removed = flag [FLAG_REMOVED];
612
613	(object_copy )this = src;	607	(object_copy )dst = *this;
614
615	flag [FLAG_FREED] = is_freed;
616	flag [FLAG_REMOVED] = is_removed;	608	dst->flag [FLAG_REMOVED] = true;
617		609
618	/* Copy over key_values, if any. */	610	/* Copy over key_values, if any. */
619	if (src.key_values)	611	if (key_values)
620	{	612	{
621	key_value *tail = 0;	613	key_value *tail = 0;
622	key_values = 0;	614	dst->key_values = 0;
623		615
624	for (key_value *i = src.key_values; i; i = i->next)	616	for (key_value *i = key_values; i; i = i->next)
625	{	617	{
626	key_value *new_link = new key_value;	618	key_value *new_link = new key_value;
627		619
628	new_link->next = 0;	620	new_link->next = 0;
629	new_link->key = i->key;	621	new_link->key = i->key;
630	new_link->value = i->value;	622	new_link->value = i->value;
631		623
632	/* Try and be clever here, too. */	624	/* Try and be clever here, too. */
633	if (!key_values)	625	if (!dst->key_values)
634	{	626	{
635	key_values = new_link;	627	dst->key_values = new_link;
636	tail = new_link;	628	tail = new_link;
637	}	629	}
638	else	630	else
639	{	631	{
640	tail->next = new_link;	632	tail->next = new_link;
641	tail = new_link;	633	tail = new_link;
642	}	634	}
643	}	635	}
644	}	636	}
645	}
646
647	/*
648	* copy_to first frees everything allocated by the dst object,
649	* and then copies the contents of itself into the second
650	* object, allocating what needs to be allocated. Basically, any
651	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
652	* if the first object is freed, the pointers in the new object
653	* will point at garbage.
654	*/
655	void
656	object::copy_to (object *dst)
657	{
658	dst = this;
659		637
660	if (speed < 0)	638	if (speed < 0)
661	dst->speed_left -= rndm ();	639	dst->speed_left -= rndm ();
662		640
663	dst->set_speed (dst->speed);	641	dst->activate ();
664	}	642	}
665		643
666	void	644	void
667	object::instantiate ()	645	object::instantiate ()
668	{	646	{
…		…
685	object *	663	object *
686	object::clone ()	664	object::clone ()
687	{	665	{
688	object *neu = create ();	666	object *neu = create ();
689	copy_to (neu);	667	copy_to (neu);
		668	neu->map = map; // not copied by copy_to
690	return neu;	669	return neu;
691	}	670	}
692		671
693	/*	672	/*
694	* If an object with the IS_TURNABLE() flag needs to be turned due	673	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
745	* UP_OBJ_FACE: only the objects face has changed.	724	* UP_OBJ_FACE: only the objects face has changed.
746	*/	725	*/
747	void	726	void
748	update_object (object *op, int action)	727	update_object (object *op, int action)
749	{	728	{
750	if (op == NULL)	729	if (!op)
751	{	730	{
752	/* this should never happen */	731	/* this should never happen */
753	LOG (llevDebug, "update_object() called for NULL object.\n");	732	LOG (llevError \| logBacktrace, "update_object() called for NULL object.\n");
754	return;	733	return;
755	}	734	}
756		735
757	if (op->env)	736	if (!op->is_on_map ())
758	{	737	{
759	/* Animation is currently handled by client, so nothing	738	/* Animation is currently handled by client, so nothing
760	* to do in this case.	739	* to do in this case.
761	*/	740	*/
762	return;	741	return;
763	}	742	}
764
765	/* If the map is saving, don't do anything as everything is
766	* going to get freed anyways.
767	*/
768	if (!op->map \|\| op->map->in_memory == MAP_SAVING)
769	return;
770		743
771	/* make sure the object is within map boundaries */	744	/* make sure the object is within map boundaries */
772	if (op->x < 0 \|\| op->x >= op->map->width \|\| op->y < 0 \|\| op->y >= op->map->height)	745	if (op->x < 0 \|\| op->x >= op->map->width \|\| op->y < 0 \|\| op->y >= op->map->height)
773	{	746	{
774	LOG (llevError, "update_object() called for object out of map!\n");	747	LOG (llevError, "update_object() called for object out of map!\n");
…		…
793	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	766	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
794	\|\| (m.move_on \| op->move_on ) != m.move_on	767	\|\| (m.move_on \| op->move_on ) != m.move_on
795	\|\| (m.move_off \| op->move_off ) != m.move_off	768	\|\| (m.move_off \| op->move_off ) != m.move_off
796	\|\| (m.move_slow \| op->move_slow) != m.move_slow	769	\|\| (m.move_slow \| op->move_slow) != m.move_slow
797	/* This isn't perfect, but I don't expect a lot of objects to	770	/* This isn't perfect, but I don't expect a lot of objects to
798	* to have move_allow right now.	771	* have move_allow right now.
799	*/	772	*/
800	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block	773	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block
801	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	774	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
802	m.flags_ = 0;	775	m.invalidate ();
803	}	776	}
804	/* if the object is being removed, we can't make intelligent	777	/* if the object is being removed, we can't make intelligent
805	* decisions, because remove_ob can't really pass the object	778	* decisions, because remove_ob can't really pass the object
806	* that is being removed.	779	* that is being removed.
807	*/	780	*/
808	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	781	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
809	m.flags_ = 0;	782	m.invalidate ();
810	else if (action == UP_OBJ_FACE)	783	else if (action == UP_OBJ_FACE)
811	/* Nothing to do for that case */ ;	784	/* Nothing to do for that case */ ;
812	else	785	else
813	LOG (llevError, "update_object called with invalid action: %d\n", action);	786	LOG (llevError, "update_object called with invalid action: %d\n", action);
814		787
…		…
856	object::activate ()	829	object::activate ()
857	{	830	{
858	/* If already on active list, don't do anything */	831	/* If already on active list, don't do anything */
859	if (active)	832	if (active)
860	return;	833	return;
		834
		835	if (has_active_speed () && flag [FLAG_FREED]) LOG (llevError \| logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		836	if (has_active_speed () && flag [FLAG_DEBUG]) LOG (llevError \| logBacktrace, "BUG: tried to activate DEBUG object %s\n", debug_desc ());//D temp
861		837
862	if (has_active_speed ())	838	if (has_active_speed ())
863	actives.insert (this);	839	actives.insert (this);
864	}	840	}
865		841
…		…
917	object::destroy_inv (bool drop_to_ground)	893	object::destroy_inv (bool drop_to_ground)
918	{	894	{
919	// need to check first, because the checks below might segfault	895	// need to check first, because the checks below might segfault
920	// as we might be on an invalid mapspace and crossfire code	896	// as we might be on an invalid mapspace and crossfire code
921	// is too buggy to ensure that the inventory is empty.	897	// is too buggy to ensure that the inventory is empty.
922	// corollary: if you create arrows etc. with stuff in tis inventory,	898	// corollary: if you create arrows etc. with stuff in its inventory,
923	// cf will crash below with off-map x and y	899	// cf will crash below with off-map x and y
924	if (!inv)	900	if (!inv)
925	return;	901	return;
926		902
927	/* Only if the space blocks everything do we not process -	903	/* Only if the space blocks everything do we not process -
…		…
929	* drop on that space.	905	* drop on that space.
930	*/	906	*/
931	if (!drop_to_ground	907	if (!drop_to_ground
932	\|\| !map	908	\|\| !map
933	\|\| map->in_memory != MAP_ACTIVE	909	\|\| map->in_memory != MAP_ACTIVE
934	\|\| map->nodrop	910	\|\| map->no_drop
935	\|\| ms ().move_block == MOVE_ALL)	911	\|\| ms ().move_block == MOVE_ALL)
936	{	912	{
937	while (inv)	913	while (inv)
938	{
939	inv->destroy_inv (drop_to_ground);
940	inv->destroy ();	914	inv->destroy ();
941	}
942	}	915	}
943	else	916	else
944	{ /* Put objects in inventory onto this space */	917	{ /* Put objects in inventory onto this space */
945	while (inv)	918	while (inv)
946	{	919	{
…		…
964	object *op = new object;	937	object *op = new object;
965	op->link ();	938	op->link ();
966	return op;	939	return op;
967	}	940	}
968		941
		942	static struct freed_map : maptile
		943	{
		944	freed_map ()
		945	{
		946	path = "<freed objects map>";
		947	name = "/internal/freed_objects_map";
		948	width = 3;
		949	height = 3;
		950	no_drop = 1;
		951	no_reset = 1;
		952
		953	alloc ();
		954	in_memory = MAP_ACTIVE;
		955	}
		956
		957	~freed_map ()
		958	{
		959	destroy ();
		960	}
		961	} freed_map; // freed objects are moved here to avoid crashes
		962
969	void	963	void
970	object::do_destroy ()	964	object::do_destroy ()
971	{	965	{
972	if (flag [FLAG_IS_LINKED])	966	if (flag [FLAG_IS_LINKED])
973	remove_button_link (this);	967	remove_button_link (this);
…		…
977		971
978	remove ();	972	remove ();
979		973
980	attachable::do_destroy ();	974	attachable::do_destroy ();
981		975
982	destroy_inv (true);
983
984	deactivate ();	976	deactivate ();
985	unlink ();	977	unlink ();
986		978
987	flag [FLAG_FREED] = 1;	979	flag [FLAG_FREED] = 1;
988		980
989	// hack to ensure that freed objects still have a valid map	981	// hack to ensure that freed objects still have a valid map
990	{
991	static maptile *freed_map; // freed objects are moved here to avoid crashes
992
993	if (!freed_map)
994	{
995	freed_map = new maptile;
996
997	freed_map->path = "<freed objects map>";
998	freed_map->name = "/internal/freed_objects_map";
999	freed_map->width = 3;
1000	freed_map->height = 3;
1001	freed_map->nodrop = 1;
1002
1003	freed_map->alloc ();
1004	freed_map->in_memory = MAP_ACTIVE;
1005	}
1006
1007	map = freed_map;	982	map = &freed_map;
1008	x = 1;	983	x = 1;
1009	y = 1;	984	y = 1;
1010	}
1011		985
1012	if (more)	986	if (more)
1013	{	987	{
1014	more->destroy ();	988	more->destroy ();
1015	more = 0;	989	more = 0;
…		…
1023	attacked_by = 0;	997	attacked_by = 0;
1024	current_weapon = 0;	998	current_weapon = 0;
1025	}	999	}
1026		1000
1027	void	1001	void
1028	object::destroy (bool destroy_inventory)	1002	object::destroy ()
1029	{	1003	{
1030	if (destroyed ())	1004	if (destroyed ())
1031	return;	1005	return;
1032		1006
1033	if (destroy_inventory)	1007	if (!is_head () && !head->destroyed ())
		1008	{
		1009	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");
		1010	head->destroy ();
		1011	return;
		1012	}
		1013
1034	destroy_inv (false);	1014	destroy_inv (false);
1035		1015
1036	if (is_head ())	1016	if (is_head ())
1037	if (sound_destroy)	1017	if (sound_destroy)
1038	play_sound (sound_destroy);	1018	play_sound (sound_destroy);
1039	else if (flag [FLAG_MONSTER])	1019	else if (flag [FLAG_MONSTER])
…		…
1058	if (flag [FLAG_REMOVED])	1038	if (flag [FLAG_REMOVED])
1059	return;	1039	return;
1060		1040
1061	INVOKE_OBJECT (REMOVE, this);	1041	INVOKE_OBJECT (REMOVE, this);
1062		1042
1063	if (object *pl = visible_to ())
1064	esrv_del_item (pl->contr, count);
1065
1066	flag [FLAG_REMOVED] = true;	1043	flag [FLAG_REMOVED] = true;
1067		1044
1068	if (more)	1045	if (more)
1069	more->remove ();	1046	more->remove ();
1070		1047
…		…
1072	* In this case, the object to be removed is in someones	1049	* In this case, the object to be removed is in someones
1073	* inventory.	1050	* inventory.
1074	*/	1051	*/
1075	if (env)	1052	if (env)
1076	{	1053	{
		1054	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
		1055	if (object *pl = visible_to ())
		1056	esrv_del_item (pl->contr, count);
		1057	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
		1058
1077	adjust_weight (env, -total_weight ());	1059	adjust_weight (env, -total_weight ());
1078		1060
1079	*(above ? &above->below : &env->inv) = below;	1061	object *pl = in_player ();
1080
1081	if (below)
1082	below->above = above;
1083		1062
1084	/* we set up values so that it could be inserted into	1063	/* we set up values so that it could be inserted into
1085	* the map, but we don't actually do that - it is up	1064	* the map, but we don't actually do that - it is up
1086	* to the caller to decide what we want to do.	1065	* to the caller to decide what we want to do.
1087	*/	1066	*/
1088	map = env->map;	1067	map = env->map;
1089	x = env->x;	1068	x = env->x;
1090	y = env->y;	1069	y = env->y;
		1070
		1071	// make sure cmov optimisation is applicable
		1072	*(above ? &above->below : &env->inv) = below;
		1073	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1074
1091	above = 0;	1075	above = 0;
1092	below = 0;	1076	below = 0;
1093	env = 0;	1077	env = 0;
1094		1078
1095	/* NO_FIX_PLAYER is set when a great many changes are being	1079	/* NO_FIX_PLAYER is set when a great many changes are being
1096	* made to players inventory. If set, avoiding the call	1080	* made to players inventory. If set, avoiding the call
1097	* to save cpu time.	1081	* to save cpu time.
1098	*/	1082	*/
		1083	if (pl)
1099	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1084	if (pl->contr && !QUERY_FLAG (pl, FLAG_NO_FIX_PLAYER))
		1085	{
1100	otmp->update_stats ();	1086	pl->update_stats ();
		1087
		1088	if (affects_los () && pl->is_on_map () && pl->map->darkness)
		1089	update_all_los (pl->map, pl->x, pl->y);
		1090	}
1101	}	1091	}
1102	else if (map)	1092	else if (map)
1103	{	1093	{
1104	if (type == PLAYER)
1105	{
1106	// leaving a spot always closes any open container on the ground
1107	if (container && !container->env)
1108	// this causes spurious floorbox updates, but it ensures
1109	// that the CLOSE event is being sent.
1110	close_container ();
1111
1112	--map->players;
1113	map->touch ();
1114	}
1115
1116	map->dirty = true;	1094	map->dirty = true;
1117	mapspace &ms = this->ms ();	1095	mapspace &ms = this->ms ();
1118		1096
		1097	if (object *pl = ms.player ())
		1098	{
		1099	if (type == PLAYER) // this == pl(!)
		1100	{
		1101	// leaving a spot always closes any open container on the ground
		1102	if (container && !container->env)
		1103	// this causes spurious floorbox updates, but it ensures
		1104	// that the CLOSE event is being sent.
		1105	close_container ();
		1106
		1107	--map->players;
		1108	map->touch ();
		1109	}
		1110	else if (pl->container == this)
		1111	{
		1112	// removing a container should close it
		1113	close_container ();
		1114	}
		1115
		1116	esrv_del_item (pl->contr, count);
		1117	}
		1118
1119	/* link the object above us */	1119	/* link the object above us */
1120	if (above)	1120	// re-link, make sure compiler can easily use cmove
1121	above->below = below;	1121	*(above ? &above->below : &ms.top) = below;
1122	else	1122	*(below ? &below->above : &ms.bot) = above;
1123	ms.top = below; /* we were top, set new top */
1124
1125	/* Relink the object below us, if there is one */
1126	if (below)
1127	below->above = above;
1128	else
1129	{
1130	/* Nothing below, which means we need to relink map object for this space
1131	* use translated coordinates in case some oddness with map tiling is
1132	* evident
1133	*/
1134	if (GET_MAP_OB (map, x, y) != this)
1135	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 ());
1136
1137	ms.bot = above; /* goes on above it. */
1138	}
1139		1123
1140	above = 0;	1124	above = 0;
1141	below = 0;	1125	below = 0;
		1126
		1127	ms.invalidate ();
1142		1128
1143	if (map->in_memory == MAP_SAVING)	1129	if (map->in_memory == MAP_SAVING)
1144	return;	1130	return;
1145		1131
1146	int check_walk_off = !flag [FLAG_NO_APPLY];	1132	int check_walk_off = !flag [FLAG_NO_APPLY];
…		…
1152	* removed (most likely destroyed), update the player view	1138	* removed (most likely destroyed), update the player view
1153	* appropriately.	1139	* appropriately.
1154	*/	1140	*/
1155	pl->close_container ();	1141	pl->close_container ();
1156		1142
		1143	//TODO: the floorbox prev/next might need updating
		1144	//esrv_del_item (pl->contr, count);
		1145	//TODO: update floorbox to preserve ordering
		1146	if (pl->contr->ns)
1157	pl->contr->ns->floorbox_update ();	1147	pl->contr->ns->floorbox_update ();
1158	}	1148	}
1159		1149
1160	for (tmp = ms.bot; tmp; tmp = tmp->above)	1150	for (tmp = ms.bot; tmp; tmp = tmp->above)
1161	{	1151	{
1162	/* No point updating the players look faces if he is the object	1152	/* No point updating the players look faces if he is the object
…		…
1175	}	1165	}
1176		1166
1177	last = tmp;	1167	last = tmp;
1178	}	1168	}
1179		1169
1180	/* last == NULL if there are no objects on this space */	1170	if (map->darkness && affects_los ())
1181	//TODO: this makes little sense, why only update the topmost object?
1182	if (!last)
1183	map->at (x, y).flags_ = 0;
1184	else
1185	update_object (last, UP_OBJ_REMOVE);
1186
1187	if (flag [FLAG_BLOCKSVIEW] \|\| glow_radius)
1188	update_all_los (map, x, y);	1171	update_all_los (map, x, y);
1189	}	1172	}
1190	}	1173	}
1191		1174
1192	/*	1175	/*
…		…
1216	esrv_update_item (UPD_NROF, pl, top);	1199	esrv_update_item (UPD_NROF, pl, top);
1217		1200
1218	op->weight = 0; // cancel the addition above	1201	op->weight = 0; // cancel the addition above
1219	op->carrying = 0; // must be 0 already	1202	op->carrying = 0; // must be 0 already
1220		1203
1221	op->destroy (1);	1204	op->destroy ();
1222		1205
1223	return top;	1206	return top;
1224	}	1207	}
1225		1208
1226	return 0;	1209	return 0;
…		…
1254	* job preparing multi-part monsters.	1237	* job preparing multi-part monsters.
1255	*/	1238	*/
1256	object *	1239	object *
1257	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)	1240	insert_ob_in_map_at (object op, maptile m, object *originator, int flag, int x, int y)
1258	{	1241	{
		1242	op->remove ();
		1243
1259	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1244	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1260	{	1245	{
1261	tmp->x = x + tmp->arch->x;	1246	tmp->x = x + tmp->arch->x;
1262	tmp->y = y + tmp->arch->y;	1247	tmp->y = y + tmp->arch->y;
1263	}	1248	}
…		…
1286	* just 'op' otherwise	1271	* just 'op' otherwise
1287	*/	1272	*/
1288	object *	1273	object *
1289	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1274	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1290	{	1275	{
1291	assert (!op->flag [FLAG_FREED]);
1292
1293	object top, floor = NULL;
1294
1295	op->remove ();	1276	op->remove ();
		1277
		1278	if (m == &freed_map)//D TODO: remove soon
		1279	{//D
		1280	LOG (llevError \| logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
		1281	}//D
1296		1282
1297	/* Ideally, the caller figures this out. However, it complicates a lot	1283	/* Ideally, the caller figures this out. However, it complicates a lot
1298	* of areas of callers (eg, anything that uses find_free_spot would now	1284	* of areas of callers (eg, anything that uses find_free_spot would now
1299	* need extra work	1285	* need extra work
1300	*/	1286	*/
1301	if (!xy_normalise (m, op->x, op->y))	1287	if (!xy_normalise (m, op->x, op->y))
1302	{	1288	{
1303	op->destroy ();	1289	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1304	return 0;	1290	return 0;
1305	}	1291	}
1306		1292
1307	if (object *more = op->more)	1293	if (object *more = op->more)
1308	if (!insert_ob_in_map (more, m, originator, flag))	1294	if (!insert_ob_in_map (more, m, originator, flag))
…		…
1317	*/	1303	*/
1318	if (op->nrof && !(flag & INS_NO_MERGE))	1304	if (op->nrof && !(flag & INS_NO_MERGE))
1319	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1305	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1320	if (object::can_merge (op, tmp))	1306	if (object::can_merge (op, tmp))
1321	{	1307	{
		1308	// TODO: we actually want to update tmp, not op,
		1309	// but some caller surely breaks when we return tmp
		1310	// from here :/
1322	op->nrof += tmp->nrof;	1311	op->nrof += tmp->nrof;
1323	tmp->destroy (1);	1312	tmp->destroy ();
1324	}	1313	}
1325		1314
1326	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1315	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1327	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1316	CLEAR_FLAG (op, FLAG_INV_LOCKED);
1328		1317
…		…
1335	{	1324	{
1336	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1325	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1337	abort ();	1326	abort ();
1338	}	1327	}
1339		1328
		1329	if (!originator->is_on_map ())
		1330	LOG (llevDebug \| logBacktrace, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1331	op->debug_desc (), originator->debug_desc ());
		1332
1340	op->above = originator;	1333	op->above = originator;
1341	op->below = originator->below;	1334	op->below = originator->below;
1342
1343	if (op->below)
1344	op->below->above = op;
1345	else
1346	ms.bot = op;
1347
1348	/* since below originator, no need to update top */
1349	originator->below = op;	1335	originator->below = op;
		1336
		1337	*(op->below ? &op->below->above : &ms.bot) = op;
1350	}	1338	}
1351	else	1339	else
1352	{	1340	{
1353	top = ms.bot;	1341	object *floor = 0;
		1342	object *top = ms.top;
1354		1343
1355	/* If there are other objects, then */	1344	/* If there are other objects, then */
1356	if (top)	1345	if (top)
1357	{	1346	{
1358	object *last = 0;
1359
1360	/*	1347	/*
1361	* If there are multiple objects on this space, we do some trickier handling.	1348	* If there are multiple objects on this space, we do some trickier handling.
1362	* We've already dealt with merging if appropriate.	1349	* We've already dealt with merging if appropriate.
1363	* Generally, we want to put the new object on top. But if	1350	* Generally, we want to put the new object on top. But if
1364	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1351	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1367	* once we get to them. This reduces the need to traverse over all of	1354	* once we get to them. This reduces the need to traverse over all of
1368	* them when adding another one - this saves quite a bit of cpu time	1355	* them when adding another one - this saves quite a bit of cpu time
1369	* when lots of spells are cast in one area. Currently, it is presumed	1356	* when lots of spells are cast in one area. Currently, it is presumed
1370	* that flying non pickable objects are spell objects.	1357	* that flying non pickable objects are spell objects.
1371	*/	1358	*/
1372	for (top = ms.bot; top; top = top->above)	1359	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1373	{	1360	{
1374	if (QUERY_FLAG (top, FLAG_IS_FLOOR) \|\| QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1361	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1375	floor = top;	1362	floor = tmp;
1376		1363
1377	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1364	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1378	{	1365	{
1379	/* We insert above top, so we want this object below this */	1366	/* We insert above top, so we want this object below this */
1380	top = top->below;	1367	top = tmp->below;
1381	break;	1368	break;
1382	}	1369	}
1383		1370
1384	last = top;	1371	top = tmp;
1385	}	1372	}
1386
1387	/* Don't want top to be NULL, so set it to the last valid object */
1388	top = last;
1389		1373
1390	/* We let update_position deal with figuring out what the space	1374	/* We let update_position deal with figuring out what the space
1391	* looks like instead of lots of conditions here.	1375	* looks like instead of lots of conditions here.
1392	* makes things faster, and effectively the same result.	1376	* makes things faster, and effectively the same result.
1393	*/	1377	*/
…		…
1400	*/	1384	*/
1401	if (!(flag & INS_ON_TOP)	1385	if (!(flag & INS_ON_TOP)
1402	&& ms.flags () & P_BLOCKSVIEW	1386	&& ms.flags () & P_BLOCKSVIEW
1403	&& (op->face && !faces [op->face].visibility))	1387	&& (op->face && !faces [op->face].visibility))
1404	{	1388	{
		1389	object *last;
		1390
1405	for (last = top; last != floor; last = last->below)	1391	for (last = top; last != floor; last = last->below)
1406	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1392	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1407	break;	1393	break;
1408		1394
1409	/* Check to see if we found the object that blocks view,	1395	/* Check to see if we found the object that blocks view,
…		…
1417	} /* If objects on this space */	1403	} /* If objects on this space */
1418		1404
1419	if (flag & INS_ABOVE_FLOOR_ONLY)	1405	if (flag & INS_ABOVE_FLOOR_ONLY)
1420	top = floor;	1406	top = floor;
1421		1407
1422	/* Top is the object that our object (op) is going to get inserted above.	1408	// insert object above top, or bottom-most if top = 0
1423	*/
1424
1425	/* First object on this space */
1426	if (!top)	1409	if (!top)
1427	{	1410	{
		1411	op->below = 0;
1428	op->above = ms.bot;	1412	op->above = ms.bot;
1429
1430	if (op->above)
1431	op->above->below = op;
1432
1433	op->below = 0;
1434	ms.bot = op;	1413	ms.bot = op;
		1414
		1415	*(op->above ? &op->above->below : &ms.top) = op;
1435	}	1416	}
1436	else	1417	else
1437	{ /* get inserted into the stack above top */	1418	{
1438	op->above = top->above;	1419	op->above = top->above;
1439
1440	if (op->above)
1441	op->above->below = op;	1420	top->above = op;
1442		1421
1443	op->below = top;	1422	op->below = top;
1444	top->above = op;	1423	*(op->above ? &op->above->below : &ms.top) = op;
1445	}	1424	}
1446		1425	}
1447	if (!op->above)
1448	ms.top = op;
1449	} /* else not INS_BELOW_ORIGINATOR */
1450		1426
1451	if (op->type == PLAYER)	1427	if (op->type == PLAYER)
1452	{	1428	{
1453	op->contr->do_los = 1;	1429	op->contr->do_los = 1;
1454	++op->map->players;	1430	++op->map->players;
…		…
1456	}	1432	}
1457		1433
1458	op->map->dirty = true;	1434	op->map->dirty = true;
1459		1435
1460	if (object *pl = ms.player ())	1436	if (object *pl = ms.player ())
		1437	//TODO: the floorbox prev/next might need updating
		1438	//esrv_send_item (pl, op);
		1439	//TODO: update floorbox to preserve ordering
		1440	if (pl->contr->ns)
1461	pl->contr->ns->floorbox_update ();	1441	pl->contr->ns->floorbox_update ();
1462		1442
1463	/* If this object glows, it may affect lighting conditions that are	1443	/* If this object glows, it may affect lighting conditions that are
1464	* visible to others on this map. But update_all_los is really	1444	* visible to others on this map. But update_all_los is really
1465	* an inefficient way to do this, as it means los for all players	1445	* an inefficient way to do this, as it means los for all players
1466	* on the map will get recalculated. The players could very well	1446	* on the map will get recalculated. The players could very well
1467	* be far away from this change and not affected in any way -	1447	* be far away from this change and not affected in any way -
1468	* this should get redone to only look for players within range,	1448	* this should get redone to only look for players within range,
1469	* or just updating the P_UPTODATE for spaces within this area	1449	* or just updating the P_UPTODATE for spaces within this area
1470	* of effect may be sufficient.	1450	* of effect may be sufficient.
1471	*/	1451	*/
1472	if (op->map->darkness && (op->glow_radius != 0))	1452	if (op->affects_los () && op->map->darkness)
		1453	{
		1454	op->ms ().invalidate ();
1473	update_all_los (op->map, op->x, op->y);	1455	update_all_los (op->map, op->x, op->y);
		1456	}
1474		1457
1475	/* updates flags (blocked, alive, no magic, etc) for this map space */	1458	/* updates flags (blocked, alive, no magic, etc) for this map space */
1476	update_object (op, UP_OBJ_INSERT);	1459	update_object (op, UP_OBJ_INSERT);
1477		1460
1478	INVOKE_OBJECT (INSERT, op);	1461	INVOKE_OBJECT (INSERT, op);
…		…
1512	{	1495	{
1513	/* first search for itself and remove any old instances */	1496	/* first search for itself and remove any old instances */
1514		1497
1515	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1498	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1516	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1499	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1517	tmp->destroy (1);	1500	tmp->destroy ();
1518		1501
1519	object *tmp = arch_to_object (archetype::find (arch_string));	1502	object *tmp = arch_to_object (archetype::find (arch_string));
1520		1503
1521	tmp->x = op->x;	1504	tmp->x = op->x;
1522	tmp->y = op->y;	1505	tmp->y = op->y;
…		…
1546	if (!nr)	1529	if (!nr)
1547	return true;	1530	return true;
1548		1531
1549	nr = min (nr, nrof);	1532	nr = min (nr, nrof);
1550		1533
		1534	if (nrof > nr)
		1535	{
1551	nrof -= nr;	1536	nrof -= nr;
1552
1553	if (nrof)
1554	{
1555	adjust_weight (env, -weight * nr); // carrying == 0	1537	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1556		1538
1557	if (object *pl = visible_to ())	1539	if (object *pl = visible_to ())
1558	esrv_update_item (UPD_NROF, pl, this);	1540	esrv_update_item (UPD_NROF, pl, this);
1559		1541
1560	return true;	1542	return true;
1561	}	1543	}
1562	else	1544	else
1563	{	1545	{
1564	destroy (1);	1546	destroy ();
1565	return false;	1547	return false;
1566	}	1548	}
1567	}	1549	}
1568		1550
1569	/*	1551	/*
…		…
1586	}	1568	}
1587	else	1569	else
1588	{	1570	{
1589	decrease (nr);	1571	decrease (nr);
1590		1572
1591	object *op = object_create_clone (this);	1573	object *op = deep_clone ();
1592	op->nrof = nr;	1574	op->nrof = nr;
1593	return op;	1575	return op;
1594	}	1576	}
1595	}	1577	}
1596		1578
…		…
1646	if (object *pl = tmp->visible_to ())	1628	if (object *pl = tmp->visible_to ())
1647	esrv_update_item (UPD_NROF, pl, tmp);	1629	esrv_update_item (UPD_NROF, pl, tmp);
1648		1630
1649	adjust_weight (this, op->total_weight ());	1631	adjust_weight (this, op->total_weight ());
1650		1632
1651	op->destroy (1);	1633	op->destroy ();
1652	op = tmp;	1634	op = tmp;
1653	goto inserted;	1635	goto inserted;
1654	}	1636	}
1655		1637
1656	op->owner = 0; // it's his/hers now. period.	1638	op->owner = 0; // it's his/hers now. period.
…		…
1674		1656
1675	adjust_weight (this, op->total_weight ());	1657	adjust_weight (this, op->total_weight ());
1676		1658
1677	inserted:	1659	inserted:
1678	/* reset the light list and los of the players on the map */	1660	/* reset the light list and los of the players on the map */
1679	if (op->glow_radius && map && map->darkness)	1661	if (op->glow_radius && is_on_map () && map->darkness)
		1662	{
		1663	update_stats ();
1680	update_all_los (map, x, y);	1664	update_all_los (map, x, y);
1681		1665	}
		1666	else if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1682	// if this is a player's inventory, update stats	1667	// if this is a player's inventory, update stats
1683	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1684	update_stats ();	1668	update_stats ();
1685		1669
1686	INVOKE_OBJECT (INSERT, this);	1670	INVOKE_OBJECT (INSERT, this);
1687		1671
1688	return op;	1672	return op;
…		…
1817	LOG (llevError, "Present_arch called outside map.\n");	1801	LOG (llevError, "Present_arch called outside map.\n");
1818	return NULL;	1802	return NULL;
1819	}	1803	}
1820		1804
1821	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1805	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1822	if (tmp->arch == at)	1806	if (tmp->arch->archname == at->archname)
1823	return tmp;	1807	return tmp;
1824		1808
1825	return NULL;	1809	return NULL;
1826	}	1810	}
1827		1811
…		…
1891	* The first matching object is returned, or NULL if none.	1875	* The first matching object is returned, or NULL if none.
1892	*/	1876	*/
1893	object *	1877	object *
1894	present_arch_in_ob (const archetype at, const object op)	1878	present_arch_in_ob (const archetype at, const object op)
1895	{	1879	{
1896	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1880	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1897	if (tmp->arch == at)	1881	if (tmp->arch->archname == at->archname)
1898	return tmp;	1882	return tmp;
1899		1883
1900	return NULL;	1884	return NULL;
1901	}	1885	}
1902		1886
…		…
1990	* head of the object should correspond for the entire object.	1974	* head of the object should correspond for the entire object.
1991	*/	1975	*/
1992	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	1976	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1993	continue;	1977	continue;
1994		1978
1995	if (ob->blocked (m, pos.x, pos.y))	1979	if (ob->blocked (pos.m, pos.x, pos.y))
1996	continue;	1980	continue;
1997		1981
1998	altern [index++] = i;	1982	altern [index++] = i;
1999	}	1983	}
2000		1984
…		…
2311		2295
2312	/*	2296	/*
2313	* create clone from object to another	2297	* create clone from object to another
2314	*/	2298	*/
2315	object *	2299	object *
2316	object_create_clone (object *asrc)	2300	object::deep_clone ()
2317	{	2301	{
2318	object dst = 0, tmp, src, prev, *item;	2302	assert (("deep_clone called on non-head object", is_head ()));
2319		2303
2320	if (!asrc)	2304	object *dst = clone ();
2321	return 0;
2322		2305
2323	src = asrc->head_ ();	2306	object *prev = dst;
2324
2325	prev = 0;
2326	for (object *part = src; part; part = part->more)	2307	for (object *part = this->more; part; part = part->more)
2327	{	2308	{
2328	tmp = part->clone ();	2309	object *tmp = part->clone ();
2329	tmp->x -= src->x;
2330	tmp->y -= src->y;
2331
2332	if (!part->head)
2333	{
2334	dst = tmp;
2335	tmp->head = 0;
2336	}
2337	else
2338	tmp->head = dst;	2310	tmp->head = dst;
2339
2340	tmp->more = 0;
2341
2342	if (prev)
2343	prev->more = tmp;	2311	prev->more = tmp;
2344
2345	prev = tmp;	2312	prev = tmp;
2346	}	2313	}
2347		2314
2348	for (item = src->inv; item; item = item->below)	2315	for (object *item = inv; item; item = item->below)
2349	insert_ob_in_ob (object_create_clone (item), dst);	2316	insert_ob_in_ob (item->deep_clone (), dst);
2350		2317
2351	return dst;	2318	return dst;
2352	}	2319	}
2353		2320
2354	/* This returns the first object in who's inventory that	2321	/* This returns the first object in who's inventory that
…		…
2363	return tmp;	2330	return tmp;
2364		2331
2365	return 0;	2332	return 0;
2366	}	2333	}
2367		2334
2368	/* If ob has a field named key, return the link from the list,	2335	const shstr &
2369	* otherwise return NULL.	2336	object::kv_get (const shstr &key) const
2370	*
2371	* key must be a passed in shared string - otherwise, this won't
2372	* do the desired thing.
2373	*/
2374	key_value *
2375	get_ob_key_link (const object ob, const char key)
2376	{	2337	{
2377	for (key_value *link = ob->key_values; link; link = link->next)	2338	for (key_value *kv = key_values; kv; kv = kv->next)
2378	if (link->key == key)	2339	if (kv->key == key)
2379	return link;
2380
2381	return 0;
2382	}
2383
2384	/*
2385	* Returns the value of op has an extra_field for key, or NULL.
2386	*
2387	* The argument doesn't need to be a shared string.
2388	*
2389	* The returned string is shared.
2390	*/
2391	const char *
2392	get_ob_key_value (const object op, const char const key)
2393	{
2394	key_value *link;
2395	shstr_cmp canonical_key (key);
2396
2397	if (!canonical_key)
2398	{
2399	/* 1. There being a field named key on any object
2400	* implies there'd be a shared string to find.
2401	* 2. Since there isn't, no object has this field.
2402	* 3. Therefore, this object doesn't have this field.
2403	*/
2404	return 0;
2405	}
2406
2407	/* This is copied from get_ob_key_link() above -
2408	* only 4 lines, and saves the function call overhead.
2409	*/
2410	for (link = op->key_values; link; link = link->next)
2411	if (link->key == canonical_key)
2412	return link->value;	2340	return kv->value;
2413		2341
2414	return 0;	2342	return shstr_null;
2415	}	2343	}
2416		2344
2417	/*	2345	void
2418	* Updates the canonical_key in op to value.	2346	object::kv_set (const shstr &key, const shstr &value)
2419	*
2420	* canonical_key is a shared string (value doesn't have to be).
2421	*
2422	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2423	* keys.
2424	*
2425	* Returns TRUE on success.
2426	*/
2427	int
2428	set_ob_key_value_s (object op, const shstr & canonical_key, const char value, int add_key)
2429	{	2347	{
2430	key_value field = NULL, last = NULL;	2348	for (key_value *kv = key_values; kv; kv = kv->next)
2431		2349	if (kv->key == key)
2432	for (field = op->key_values; field != NULL; field = field->next)
2433	{
2434	if (field->key != canonical_key)
2435	{	2350	{
2436	last = field;	2351	kv->value = value;
2437	continue;	2352	return;
2438	}	2353	}
2439		2354
2440	if (value)	2355	key_value *kv = new key_value;
2441	field->value = value;	2356
2442	else	2357	kv->next = key_values;
		2358	kv->key = key;
		2359	kv->value = value;
		2360
		2361	key_values = kv;
		2362	}
		2363
		2364	void
		2365	object::kv_del (const shstr &key)
		2366	{
		2367	for (key_value *kvp = &key_values; kvp; kvp = &(*kvp)->next)
		2368	if ((*kvp)->key == key)
2443	{	2369	{
2444	/* Basically, if the archetype has this key set,	2370	key_value kv = kvp;
2445	* we need to store the null value so when we save	2371	kvp = (kvp)->next;
2446	* it, we save the empty value so that when we load,	2372	delete kv;
2447	* we get this value back again.	2373	return;
2448	*/
2449	if (get_ob_key_link (op->arch, canonical_key))
2450	field->value = 0;
2451	else
2452	{
2453	if (last)
2454	last->next = field->next;
2455	else
2456	op->key_values = field->next;
2457
2458	delete field;
2459	}
2460	}	2374	}
2461	return TRUE;
2462	}
2463	/* IF we get here, key doesn't exist */
2464
2465	/* No field, we'll have to add it. */
2466
2467	if (!add_key)
2468	return FALSE;
2469
2470	/* There isn't any good reason to store a null
2471	* value in the key/value list. If the archetype has
2472	* this key, then we should also have it, so shouldn't
2473	* be here. If user wants to store empty strings,
2474	* should pass in ""
2475	*/
2476	if (value == NULL)
2477	return TRUE;
2478
2479	field = new key_value;
2480
2481	field->key = canonical_key;
2482	field->value = value;
2483	/* Usual prepend-addition. */
2484	field->next = op->key_values;
2485	op->key_values = field;
2486
2487	return TRUE;
2488	}
2489
2490	/*
2491	* Updates the key in op to value.
2492	*
2493	* If add_key is FALSE, this will only update existing keys,
2494	* and not add new ones.
2495	* In general, should be little reason FALSE is ever passed in for add_key
2496	*
2497	* Returns TRUE on success.
2498	*/
2499	int
2500	set_ob_key_value (object op, const char key, const char *value, int add_key)
2501	{
2502	shstr key_ (key);
2503
2504	return set_ob_key_value_s (op, key_, value, add_key);
2505	}	2375	}
2506		2376
2507	object::depth_iterator::depth_iterator (object *container)	2377	object::depth_iterator::depth_iterator (object *container)
2508	: iterator_base (container)	2378	: iterator_base (container)
2509	{	2379	{
…		…
2559	{	2429	{
2560	char flagdesc[512];	2430	char flagdesc[512];
2561	char info2[256 * 4];	2431	char info2[256 * 4];
2562	char *p = info;	2432	char *p = info;
2563		2433
2564	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2434	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2565	count,	2435	count,
2566	uuid.c_str (),	2436	uuid.c_str (),
2567	&name,	2437	&name,
2568	title ? "\",title:\"" : "",	2438	title ? ",title:\"" : "",
2569	title ? (const char *)title : "",	2439	title ? (const char *)title : "",
		2440	title ? "\"" : "",
2570	flag_desc (flagdesc, 512), type);	2441	flag_desc (flagdesc, 512), type);
2571		2442
2572	if (!this->flag[FLAG_REMOVED] && env)	2443	if (!flag[FLAG_REMOVED] && env)
2573	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2444	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2574		2445
2575	if (map)	2446	if (map)
2576	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2447	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2577		2448
…		…
2607	object::open_container (object *new_container)	2478	object::open_container (object *new_container)
2608	{	2479	{
2609	if (container == new_container)	2480	if (container == new_container)
2610	return;	2481	return;
2611		2482
2612	if (object *old_container = container)	2483	object *old_container = container;
		2484
		2485	if (old_container)
2613	{	2486	{
2614	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))	2487	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2615	return;	2488	return;
2616		2489
2617	#if 0	2490	#if 0
…		…
2619	if (object *closer = old_container->inv)	2492	if (object *closer = old_container->inv)
2620	if (closer->type == CLOSE_CON)	2493	if (closer->type == CLOSE_CON)
2621	closer->destroy ();	2494	closer->destroy ();
2622	#endif	2495	#endif
2623		2496
		2497	// make sure the container is available
		2498	esrv_send_item (this, old_container);
		2499
2624	old_container->flag [FLAG_APPLIED] = 0;	2500	old_container->flag [FLAG_APPLIED] = false;
2625	container = 0;	2501	container = 0;
2626		2502
		2503	// client needs item update to make it work, client bug requires this to be separate
2627	esrv_update_item (UPD_FLAGS, this, old_container);	2504	esrv_update_item (UPD_FLAGS, this, old_container);
		2505
2628	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2506	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2629	play_sound (sound_find ("chest_close"));	2507	play_sound (sound_find ("chest_close"));
2630	}	2508	}
2631		2509
2632	if (new_container)	2510	if (new_container)
…		…
2645	}	2523	}
2646	#endif	2524	#endif
2647		2525
2648	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2526	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2649		2527
		2528	// make sure the container is available, client bug requires this to be separate
		2529	esrv_send_item (this, new_container);
		2530
2650	new_container->flag [FLAG_APPLIED] = 1;	2531	new_container->flag [FLAG_APPLIED] = true;
2651	container = new_container;	2532	container = new_container;
2652		2533
		2534	// client needs flag change
2653	esrv_update_item (UPD_FLAGS, this, new_container);	2535	esrv_update_item (UPD_FLAGS, this, new_container);
2654	esrv_send_inventory (this, new_container);	2536	esrv_send_inventory (this, new_container);
2655	play_sound (sound_find ("chest_open"));	2537	play_sound (sound_find ("chest_open"));
2656	}	2538	}
		2539	// else if (!old_container->env && contr && contr->ns)
		2540	// contr->ns->floorbox_reset ();
2657	}	2541	}
2658		2542
2659	object *	2543	object *
2660	object::force_find (const shstr name)	2544	object::force_find (const shstr name)
2661	{	2545	{
…		…
2667	return splay (tmp);	2551	return splay (tmp);
2668		2552
2669	return 0;	2553	return 0;
2670	}	2554	}
2671		2555
2672	void	2556	object *
2673	object::force_add (const shstr name, int duration)	2557	object::force_add (const shstr name, int duration)
2674	{	2558	{
2675	if (object *force = force_find (name))	2559	if (object *force = force_find (name))
2676	force->destroy ();	2560	force->destroy ();
2677		2561
…		…
2683		2567
2684	force->set_speed (duration ? 1.f / duration : 0.f);	2568	force->set_speed (duration ? 1.f / duration : 0.f);
2685	force->flag [FLAG_IS_USED_UP] = true;	2569	force->flag [FLAG_IS_USED_UP] = true;
2686	force->flag [FLAG_APPLIED] = true;	2570	force->flag [FLAG_APPLIED] = true;
2687		2571
2688	insert (force);	2572	return insert (force);
2689	}	2573	}
2690		2574
2691	void	2575	void
2692	object::play_sound (faceidx sound)	2576	object::play_sound (faceidx sound)
2693	{	2577	{
…		…
2704	}	2588	}
2705	else	2589	else
2706	map->play_sound (sound, x, y);	2590	map->play_sound (sound, x, y);
2707	}	2591	}
2708		2592
		2593	void
		2594	object::make_noise ()
		2595	{
		2596	// we do not model noise in the map, so instead put
		2597	// a temporary light into the noise source
		2598	// could use the map instead, but that's less reliable for our
		2599	// goal, which is to make invisibility a bit harder to exploit
		2600
		2601	// find old force, or create new one
		2602	object *force = force_find (shstr_noise_force);
		2603
		2604	if (force)
		2605	force->speed = 1.f / 4; // patch old speed up
		2606	else
		2607	{
		2608	force = get_archetype (shstr_noise_force);
		2609
		2610	force->slaying = name;
		2611	force->stats.food = 1;
		2612	force->speed_left = -1.f;
		2613
		2614	force->set_speed (1.f / 4);
		2615	force->flag [FLAG_IS_USED_UP] = true;
		2616	force->flag [FLAG_APPLIED] = true;
		2617
		2618	insert (force);
		2619	}
		2620	}
		2621

Diff Legend

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+Removed lines
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+Changed lines
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+Changed lines

Comparing deliantra/server/common/object.C (file contents): Revision 1.215 by root, Tue Apr 22 07:28:05 2008 UTC vs. Revision 1.265 by root, Tue Dec 23 00:39:48 2008 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.215 by root, Tue Apr 22 07:28:05 2008 UTC vs.
Revision 1.265 by root, Tue Dec 23 00:39:48 2008 UTC