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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.309 by root, Sun Nov 29 17:41:07 2009 UTC vs.
Revision 1.362 by root, Thu Jan 19 21:51:43 2017 UTC

…		…
1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify it under	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* the terms of the Affero GNU General Public License as published by the	9	* the terms of the Affero GNU General Public License as published by the
10	* Free Software Foundation, either version 3 of the License, or (at your	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the Affero GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* and the GNU General Public License along with this program. If not, see	19	* and the GNU General Public License along with this program. If not, see
20	* <http://www.gnu.org/licenses/>.	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* The authors can be reached via e-mail to <support@deliantra.net>	22	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	23	*/
24		24
25	#include <global.h>	25	#include <global.h>
26	#include <stdio.h>	26	#include <stdio.h>
27	#include <sys/types.h>	27	#include <sys/types.h>
28	#include <sys/uio.h>	28	#include <sys/uio.h>
29	#include <object.h>	29	#include <object.h>
30	#include <sproto.h>	30	#include <sproto.h>
31	#include <loader.h>
32		31
33	#include <bitset>	32	#include <bitset>
34		33
35	UUID UUID::cur;	34	UUID UUID::cur;
36	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
37	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
38	uint32_t mapspace::smellcount = 10000;	37	uint32_t mapspace::smellcount = 10000;
39		38
40	objectvec objects;	39	objectvec objects;
41	activevec actives;	40	activevec actives;
		41
		42	freelist_item *object::freelist;
		43	uint32_t object::object_count;
		44	uint32_t object::free_count;
		45	uint32_t object::create_count;
		46	uint32_t object::destroy_count;
42		47
43	//+GPL	48	//+GPL
44		49
45	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
46	0,	51	0,
66	9, 10, 13, 14, 17, 18, 21, 22,	71	9, 10, 13, 14, 17, 18, 21, 22,
67	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,	72	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
68	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49	73	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
69	};	74	};
70		75
		76	const char *wall_suffix[16] = {
		77	"0",
		78	"1_3",
		79	"1_4",
		80	"2_1_2",
		81	"1_2",
		82	"2_2_4",
		83	"2_2_1",
		84	"3_1",
		85	"1_1",
		86	"2_2_3",
		87	"2_2_2",
		88	"3_3",
		89	"2_1_1",
		90	"3_4",
		91	"3_2",
		92	"4"
		93	};
		94
71	static void	95	static void
72	write_uuid (uval64 skip, bool sync)	96	write_uuid (uval64 skip, bool sync)
73	{	97	{
74	CALL_BEGIN (2);	98	CALL_BEGIN (2);
75	CALL_ARG_SV (newSVval64 (skip));	99	CALL_ARG_SV (newSVval64 (skip));
…		…
209		233
210	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	234	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
211	static bool	235	static bool
212	compare_ob_value_lists_one (const object wants, const object has)	236	compare_ob_value_lists_one (const object wants, const object has)
213	{	237	{
214	/* n-squared behaviour (see kv_get), but I'm hoping both	238	/* n-squared behaviour (see kv.get), but I'm hoping both
215	* objects with lists are rare, and lists stay short. If not, use a	239	* objects with lists are rare, and lists stay short. If not, use a
216	* different structure or at least keep the lists sorted...	240	* different structure or at least keep the lists sorted...
217	*/	241	*/
218		242
219	/* For each field in wants, */	243	/* For each field in wants, */
220	for (key_value *kv = wants->key_values; kv; kv = kv->next)	244	for (key_value *kv = wants->kv.first; kv; kv = kv->next)
221	if (has->kv_get (kv->key) != kv->value)	245	if (has->kv.get (kv->key) != kv->value)
222	return false;	246	return false;
223		247
224	/* If we get here, every field in wants has a matching field in has. */	248	/* If we get here, every field in wants has a matching field in has. */
225	return true;	249	return true;
226	}	250	}
…		…
248	* Improvements made with merge: Better checking on potion, and also	272	* Improvements made with merge: Better checking on potion, and also
249	* check weight	273	* check weight
250	*/	274	*/
251	bool object::can_merge_slow (object ob1, object ob2)	275	bool object::can_merge_slow (object ob1, object ob2)
252	{	276	{
253	/* A couple quicksanity checks */	277	/* A couple quick sanity checks */
254	if (ob1 == ob2	278	if (ob1 == ob2
255	\|\| ob1->type != ob2->type	279	\|\| ob1->type != ob2->type
		280	\|\| ob1->value != ob2->value
		281	\|\| ob1->name != ob2->name
		282	\|\| ob1->custom_name != ob2->custom_name
256	\|\| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED	283	\|\| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
257	\|\| ob1->value != ob2->value
258	\|\| ob1->name != ob2->name)
259	return 0;	284	return 0;
260		285
261	/* Do not merge objects if nrof would overflow, assume nrof	286	/* Do not merge objects if nrof would overflow, assume nrof
262	* is always 0 .. 2*31-1 /	287	* is always 0 .. 2*31-1 /
263	if (ob1->nrof > 0x7fffffff - ob2->nrof)	288	if (ob1->nrof > 0x7fffffff - ob2->nrof)
…		…
267	* This is to the comparison of the flags below will be OK. We	292	* This is to the comparison of the flags below will be OK. We
268	* just can't ignore the been applied or identified flags, as they	293	* just can't ignore the been applied or identified flags, as they
269	* are not equal - just if it has been identified, the been_applied	294	* are not equal - just if it has been identified, the been_applied
270	* flags lose any meaning.	295	* flags lose any meaning.
271	*/	296	*/
272	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	297	if (ob1->flag [FLAG_IDENTIFIED])
273	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	298	ob1->set_flag (FLAG_BEEN_APPLIED);
274		299
275	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	300	if (ob2->flag [FLAG_IDENTIFIED])
276	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	301	ob2->set_flag (FLAG_BEEN_APPLIED);
277		302
278	if (ob1->arch->archname != ob2->arch->archname	303	if (ob1->arch->archname != ob2->arch->archname
279	\|\| ob1->name != ob2->name	304	\|\| ob1->name != ob2->name
280	\|\| ob1->title != ob2->title	305	\|\| ob1->title != ob2->title
281	\|\| ob1->msg != ob2->msg	306	\|\| ob1->msg != ob2->msg
…		…
284	\|\| ob1->magic != ob2->magic	309	\|\| ob1->magic != ob2->magic
285	\|\| ob1->slaying != ob2->slaying	310	\|\| ob1->slaying != ob2->slaying
286	\|\| ob1->skill != ob2->skill	311	\|\| ob1->skill != ob2->skill
287	\|\| ob1->value != ob2->value	312	\|\| ob1->value != ob2->value
288	\|\| ob1->animation_id != ob2->animation_id	313	\|\| ob1->animation_id != ob2->animation_id
289	\|\| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other	314	\|\| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
290	\|\| ob1->client_type != ob2->client_type	315	\|\| ob1->client_type != ob2->client_type
291	\|\| ob1->material != ob2->material	316	\|\| ob1->material != ob2->material
292	\|\| ob1->lore != ob2->lore	317	\|\| ob1->lore != ob2->lore
293	\|\| ob1->subtype != ob2->subtype	318	\|\| ob1->subtype != ob2->subtype
294	\|\| ob1->move_type != ob2->move_type	319	\|\| ob1->move_type != ob2->move_type
…		…
326	/* inventory ok - still need to check rest of this object to see	351	/* inventory ok - still need to check rest of this object to see
327	* if it is valid.	352	* if it is valid.
328	*/	353	*/
329	}	354	}
330		355
331	/* Don't merge objects that are applied. With the new 'body' code,	356	/* Don't merge objects that are applied. With the new 'body' code,
332	* it is possible for most any character to have more than one of	357	* it is possible for most any character to have more than one of
333	* some items equipped, and we don't want those to merge.	358	* some items equipped, and we don't want those to merge.
334	*/	359	*/
335	if (QUERY_FLAG (ob1, FLAG_APPLIED) \|\| QUERY_FLAG (ob2, FLAG_APPLIED))	360	if (ob1->flag [FLAG_APPLIED] \|\| ob2->flag [FLAG_APPLIED])
336	return 0;	361	return 0;
337		362
338	/* Note sure why the following is the case - either the object has to	363	/* Not sure why the following is the case - either the object has to
339	* be animated or have a very low speed. Is this an attempted monster	364	* be animated or have a very low speed. Is this an attempted monster
340	* check?	365	* check?
341	*/	366	*/
342	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	367	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
343	return 0;	368	return 0;
344		369
345	switch (ob1->type)	370	switch (ob1->type)
346	{	371	{
347	case SCROLL:	372	case SCROLL:
348	if (ob1->level != ob2->level)	373	if (ob1->level != ob2->level)
349	return 0;	374	return 0;
350	break;	375	break;
351	}	376	}
352		377
353	if (ob1->key_values \|\| ob2->key_values)	378	if (!ob1->kv.empty () \|\| !ob2->kv.empty ())
354	{	379	{
355	/* At least one of these has key_values. */	380	/* At least one of these has key_values. */
356	if ((!ob1->key_values) != (!ob2->key_values))	381	if (ob1->kv.empty () != ob2->kv.empty ())
357	return 0; /* One has fields, but the other one doesn't. */	382	return 0; /* One has fields, but the other one doesn't. */
358		383
359	if (!compare_ob_value_lists (ob1, ob2))	384	if (!compare_ob_value_lists (ob1, ob2))
360	return 0;	385	return 0;
361	}	386	}
…		…
421		446
422	return 0;	447	return 0;
423	}	448	}
424		449
425	// adjust weight per container type ("of holding")	450	// adjust weight per container type ("of holding")
426	static sint32	451	static weight_t
427	weight_adjust_for (object *op, sint32 weight)	452	weight_adjust_for (object *op, weight_t weight)
428	{	453	{
429	return op->type == CONTAINER	454	if (op->type == CONTAINER)
430	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	455	weight -= weight * op->stats.Str / 100;
431	: weight;
432	}
433		456
		457	return weight;
		458	}
		459
434	/*	460	/*
435	* adjust_weight(object, weight) adds the specified weight to an object,	461	* subtracts, then adds, the specified weight to an object,
436	* and also updates how much the environment(s) is/are carrying.	462	* and also updates how much the environment(s) is/are carrying.
437	*/	463	*/
438	static void	464	static void
439	adjust_weight (object *op, sint32 weight)	465	adjust_weight (object *op, weight_t sub, weight_t add)
440	{	466	{
441	while (op)	467	while (op)
442	{	468	{
443	// adjust by actual difference to account for rounding errors	469	weight_t carrying = (weight_t)op->carrying
444	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct	470	- weight_adjust_for (op, sub)
445	weight = weight_adjust_for (op, op->carrying)	471	+ weight_adjust_for (op, add);
446	- weight_adjust_for (op, op->carrying - weight);
447		472
448	if (!weight)	473	sub = op->carrying;
449	return;
450
451	op->carrying += weight;	474	op->carrying = carrying;
		475	add = op->carrying;
452		476
453	if (object *pl = op->visible_to ())	477	if (object *pl = op->visible_to ())
454	if (pl != op) // player is handled lazily	478	if (pl != op) // player is handled lazily
455	esrv_update_item (UPD_WEIGHT, pl, op);	479	esrv_update_item (UPD_WEIGHT, pl, op);
456		480
…		…
464	* containers are carrying, and sums it up.	488	* containers are carrying, and sums it up.
465	*/	489	*/
466	void	490	void
467	object::update_weight ()	491	object::update_weight ()
468	{	492	{
469	sint32 sum = 0;	493	weight_t sum = 0;
470		494
471	for (object *op = inv; op; op = op->below)	495	for (object *op = inv; op; op = op->below)
472	{	496	{
473	if (op->inv)
474	op->update_weight ();	497	op->update_weight ();
475		498
476	sum += op->total_weight ();	499	sum += weight_adjust_for (this, op->total_weight ());
477	}	500	}
478
479	sum = weight_adjust_for (this, sum);
480		501
481	if (sum != carrying)	502	if (sum != carrying)
482	{	503	{
		504	if (carrying != sum && carrying)//D
		505	LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
		506	(long long)sum, (long long)carrying, debug_desc ());
		507
483	carrying = sum;	508	carrying = sum;
484		509
485	if (object *pl = visible_to ())	510	if (object *pl = visible_to ())
486	if (pl != this) // player is handled lazily	511	if (pl != this) // player is handled lazily
487	esrv_update_item (UPD_WEIGHT, pl, this);	512	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
515	object *	540	object *
516	find_object (tag_t i)	541	find_object (tag_t i)
517	{	542	{
518	for_all_objects (op)	543	for_all_objects (op)
519	if (op->count == i)	544	if (op->count == i)
		545	return op;
		546
		547	return 0;
		548	}
		549
		550	/*
		551	* Returns the object which has the uuid equal to the argument.
		552	* MOAR VERRRY slow.
		553	*/
		554
		555	object *
		556	find_object_uuid (UUID i)
		557	{
		558	for_all_objects (op)
		559	if (op->uuid == i)
520	return op;	560	return op;
521		561
522	return 0;	562	return 0;
523	}	563	}
524		564
…		…
558	LOG (llevError \| logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());	598	LOG (llevError \| logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
559	return;	599	return;
560	}	600	}
561		601
562	this->owner = owner;	602	this->owner = owner;
563	}
564
565	int
566	object::slottype () const
567	{
568	if (type == SKILL)
569	{
570	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
571	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
572	}
573	else
574	{
575	if (slot [body_combat].info) return slot_combat;
576	if (slot [body_range ].info) return slot_ranged;
577	}
578
579	return slot_none;
580	}
581
582	bool
583	object::change_weapon (object *ob)
584	{
585	if (current_weapon == ob)
586	return true;
587
588	if (chosen_skill)
589	chosen_skill->flag [FLAG_APPLIED] = false;
590
591	current_weapon = ob;
592	chosen_skill = !ob \|\| ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
593
594	if (chosen_skill)
595	chosen_skill->flag [FLAG_APPLIED] = true;
596
597	update_stats ();
598
599	if (ob)
600	{
601	// now check wether any body locations became invalid, in which case
602	// we cannot apply the weapon at the moment.
603	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
604	if (slot[i].used < 0)
605	{
606	current_weapon = chosen_skill = 0;
607	update_stats ();
608
609	new_draw_info_format (NDI_UNIQUE, 0, this,
610	"You try to balance all your items at once, "
611	"but the %s is just too much for your body. "
612	"[You need to unapply some items first - use the 'body' command to see "
613	"how many items you cna wera on a specific body part.]", &ob->name);
614	return false;
615	}
616
617	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
618	}
619	else
620	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
621
622	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
623	{
624	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
625	&name, ob->debug_desc ());
626	return false;
627	}
628
629	return true;
630	}
631
632	/* Zero the key_values on op, decrementing the shared-string
633	* refcounts and freeing the links.
634	*/
635	static void
636	free_key_values (object *op)
637	{
638	for (key_value *i = op->key_values; i; )
639	{
640	key_value *next = i->next;
641	delete i;
642
643	i = next;
644	}
645
646	op->key_values = 0;
647	}	603	}
648		604
649	/*	605	/*
650	* copy_to first frees everything allocated by the dst object,	606	* copy_to first frees everything allocated by the dst object,
651	* and then copies the contents of itself into the second	607	* and then copies the contents of itself into the second
…		…
657	void	613	void
658	object::copy_to (object *dst)	614	object::copy_to (object *dst)
659	{	615	{
660	dst->remove ();	616	dst->remove ();
661	(object_copy )dst = *this;	617	(object_copy )dst = *this;
		618
		619	// maybe move to object_copy?
		620	dst->kv = kv;
		621
662	dst->flag [FLAG_REMOVED] = true;	622	dst->flag [FLAG_REMOVED] = true;
663
664	/* Copy over key_values, if any. */
665	if (key_values)
666	{
667	key_value *tail = 0;
668	dst->key_values = 0;
669
670	for (key_value *i = key_values; i; i = i->next)
671	{
672	key_value *new_link = new key_value;
673
674	new_link->next = 0;
675	new_link->key = i->key;
676	new_link->value = i->value;
677
678	/* Try and be clever here, too. */
679	if (!dst->key_values)
680	{
681	dst->key_values = new_link;
682	tail = new_link;
683	}
684	else
685	{
686	tail->next = new_link;
687	tail = new_link;
688	}
689	}
690	}
691
692	dst->activate ();	623	dst->activate ();
693	}	624	}
694		625
695	void	626	void
696	object::instantiate ()	627	object::instantiate ()
697	{	628	{
698	if (!uuid.seq) // HACK	629	if (!uuid.seq) // HACK
699	uuid = UUID::gen ();	630	uuid = UUID::gen ();
700		631
701	// TODO: unclean state changes, should nt be done in copy_to AND instantiate	632	// TODO: unclean state changes, should not be done in copy_to AND instantiate
702	if (flag [FLAG_RANDOM_SPEED] && speed)	633	if (flag [FLAG_RANDOM_SPEED] && speed)
703	speed_left = - speed - rndm (); // TODO animation	634	speed_left = - speed - rndm (); // TODO animation
704	else	635	else
705	speed_left = -1.;	636	speed_left = -1.;
706		637
707	/* copy the body_info to the body_used - this is only really	638	/* copy the body_info to the body_used - this is only really
708	* need for monsters, but doesn't hurt to do it for everything.	639	* need for monsters, but doesn't hurt to do it for everything.
709	* by doing so, when a monster is created, it has good starting	640	* by doing so, when a monster is created, it has good starting
710	* values for the body_used info, so when items are created	641	* values for the body_used info, so when items are created
711	* for it, they can be properly equipped.	642	* for it, they can be properly equipped.
712	*/	643	*/
713	for (int i = NUM_BODY_LOCATIONS; i--; )	644	for (int i = NUM_BODY_LOCATIONS; i--; )
714	slot[i].used = slot[i].info;	645	slot[i].used = slot[i].info;
715		646
…		…
736	* be called to update the face variable, _and_ how it looks on the map.	667	* be called to update the face variable, _and_ how it looks on the map.
737	*/	668	*/
738	void	669	void
739	update_turn_face (object *op)	670	update_turn_face (object *op)
740	{	671	{
741	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| !op->arch)	672	if (!op->flag [FLAG_IS_TURNABLE] \|\| !op->arch)
742	return;	673	return;
743		674
744	SET_ANIMATION (op, op->direction);	675	SET_ANIMATION (op, op->direction);
745	update_object (op, UP_OBJ_FACE);	676	update_object (op, UP_OBJ_FACE);
746	}	677	}
…		…
807	}	738	}
808		739
809	mapspace &m = op->ms ();	740	mapspace &m = op->ms ();
810		741
811	if (!(m.flags_ & P_UPTODATE))	742	if (!(m.flags_ & P_UPTODATE))
812	/* nop */;	743	m.update_up (); // nothing to do except copy up
813	else if (action == UP_OBJ_INSERT)	744	else if (action == UP_OBJ_INSERT)
814	{	745	{
815	#if 0	746	#if 0
816	// this is likely overkill, TODO: revisit (schmorp)	747	// this is likely overkill, TODO: revisit (schmorp)
817	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	748	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
818	\|\| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	749	\|\| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
819	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))	750	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))
820	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	751	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
821	\|\| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	752	\|\| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
822	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	753	\|\| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
823	\|\| (m.move_on \| op->move_on ) != m.move_on	754	\|\| (m.move_on \| op->move_on ) != m.move_on
824	\|\| (m.move_off \| op->move_off ) != m.move_off	755	\|\| (m.move_off \| op->move_off ) != m.move_off
825	\|\| (m.move_slow \| op->move_slow) != m.move_slow	756	\|\| (m.move_slow \| op->move_slow) != m.move_slow
826	/* This isn't perfect, but I don't expect a lot of objects to	757	/* This isn't perfect, but I don't expect a lot of objects to
827	* have move_allow right now.	758	* have move_allow right now.
…		…
838	* that is being removed.	769	* that is being removed.
839	*/	770	*/
840	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)	771	else if (action == UP_OBJ_CHANGE \|\| action == UP_OBJ_REMOVE)
841	m.invalidate ();	772	m.invalidate ();
842	else if (action == UP_OBJ_FACE)	773	else if (action == UP_OBJ_FACE)
843	/* Nothing to do for that case */ ;	774	m.update_up (); // nothing to do for that case, except copy up
844	else	775	else
845	LOG (llevError, "update_object called with invalid action: %d\n", action);	776	LOG (llevError, "update_object called with invalid action: %d\n", action);
846		777
847	if (op->more)	778	if (op->more)
848	update_object (op->more, action);	779	update_object (op->more, action);
849	}	780	}
850		781
851	object::object ()	782	object::object ()
852	{	783	{
853	SET_FLAG (this, FLAG_REMOVED);	784	this->set_flag (FLAG_REMOVED);
854		785
855	//expmul = 1.0; declared const for the time being	786	//expmul = 1.0; declared const for the time being
856	face = blank_face;	787	face = blank_face;
857	material = MATERIAL_NULL;	788	material = MATERIAL_NULL;
858	}	789	}
859		790
860	object::~object ()	791	object::~object ()
861	{	792	{
862	unlink ();	793	unlink ();
863		794
864	free_key_values (this);	795	kv.clear ();
865	}	796	}
866
867	static int object_count;
868		797
869	void object::link ()	798	void object::link ()
870	{	799	{
871	assert (!index);//D	800	assert (!index);//D
872	uuid = UUID::gen ();	801	uuid = UUID::gen ();
873	count = ++object_count;
874		802
875	refcnt_inc ();	803	refcnt_inc ();
876	objects.insert (this);	804	objects.insert (this);
		805
		806	++create_count;
		807
877	}	808	}
878		809
879	void object::unlink ()	810	void object::unlink ()
880	{	811	{
881	if (!index)	812	if (!index)
882	return;	813	return;
		814
		815	++destroy_count;
883		816
884	objects.erase (this);	817	objects.erase (this);
885	refcnt_dec ();	818	refcnt_dec ();
886	}	819	}
887		820
…		…
966	* if some form of movement is allowed, let objects	899	* if some form of movement is allowed, let objects
967	* drop on that space.	900	* drop on that space.
968	*/	901	*/
969	if (!drop_to_ground	902	if (!drop_to_ground
970	\|\| !map	903	\|\| !map
971	\|\| map->in_memory != MAP_ACTIVE	904	\|\| !map->linkable ()
972	\|\| map->no_drop	905	\|\| map->no_drop
973	\|\| ms ().move_block == MOVE_ALL)	906	\|\| ms ().move_block == MOVE_ALL)
974	{	907	{
975	while (inv)	908	while (inv)
976	inv->destroy ();	909	inv->destroy ();
…		…
992	map->insert (op, x, y);	925	map->insert (op, x, y);
993	}	926	}
994	}	927	}
995	}	928	}
996		929
		930	/*
		931	* Remove and free all objects in the inventory of the given object.
		932	* Unlike destroy_inv, this assumes the *this is destroyed as well
		933	* well, so we can (and have to!) take shortcuts.
		934	*/
		935	void
		936	object::destroy_inv_fast ()
		937	{
		938	while (object *op = inv)
		939	{
		940	// remove from object the fast way
		941	op->flag [FLAG_REMOVED] = true;
		942	op->env = 0;
		943	if ((inv = inv->below))
		944	inv->above = 0;
		945
		946	// then destroy
		947	op->destroy ();
		948	}
		949	}
		950
		951	void
		952	object::freelist_free (int count)
		953	{
		954	while (count-- && freelist)
		955	{
		956	freelist_item *next = freelist->next;
		957	// count is being "destroyed"
		958
		959	sfree ((char *)freelist, sizeof (object));
		960
		961	freelist = next;
		962	--free_count;
		963	}
		964	}
		965
		966	object *
997	object *object::create ()	967	object::create ()
998	{	968	{
999	object *op = new object;	969	object *op;
		970
		971	if (freelist)
		972	{
		973	freelist_item li = *freelist;
		974	memset (freelist, 0, sizeof (object));
		975
		976	op = new (freelist) object;
		977	op->count = li.count;
		978
		979	freelist = li.next;
		980	--free_count;
		981	}
		982	else
		983	{
		984	void *ni = salloc0<char> (sizeof (object));
		985
		986	op = new(ni) object;
		987
		988	op->count = ++object_count;
		989	}
		990
1000	op->link ();	991	op->link ();
		992
1001	return op;	993	return op;
1002	}	994	}
1003		995
1004	static struct freed_map : maptile	996	void
		997	object::do_delete ()
1005	{	998	{
1006	freed_map ()	999	uint32_t count = this->count;
1007	{
1008	path = "<freed objects map>";
1009	name = "/internal/freed_objects_map";
1010	width = 3;
1011	height = 3;
1012	no_drop = 1;
1013	no_reset = 1;
1014		1000
1015	alloc ();	1001	this->~object ();
1016	in_memory = MAP_ACTIVE;
1017	}
1018		1002
1019	~freed_map ()	1003	freelist_item li = (freelist_item )this;
1020	{	1004	li->next = freelist;
1021	destroy ();	1005	li->count = count;
1022	}	1006
1023	} freed_map; // freed objects are moved here to avoid crashes	1007	freelist = li;
		1008	++free_count;
		1009	}
1024		1010
1025	void	1011	void
1026	object::do_destroy ()	1012	object::do_destroy ()
1027	{	1013	{
1028	if (flag [FLAG_IS_LINKED])	1014	if (flag [FLAG_IS_LINKED])
…		…
1071	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");	1057	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");
1072	head->destroy ();	1058	head->destroy ();
1073	return;	1059	return;
1074	}	1060	}
1075		1061
1076	destroy_inv (false);	1062	destroy_inv_fast ();
1077		1063
1078	if (is_head ())	1064	if (is_head ())
1079	if (sound_destroy)	1065	if (sound_destroy)
1080	play_sound (sound_destroy);	1066	play_sound (sound_destroy);
1081	else if (flag [FLAG_MONSTER])	1067	else if (flag [FLAG_MONSTER])
…		…
1113	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1099	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1114	if (object *pl = visible_to ())	1100	if (object *pl = visible_to ())
1115	esrv_del_item (pl->contr, count);	1101	esrv_del_item (pl->contr, count);
1116	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1102	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1117		1103
1118	adjust_weight (env, -total_weight ());	1104	adjust_weight (env, total_weight (), 0);
1119		1105
1120	object *pl = in_player ();	1106	object *pl = in_player ();
1121		1107
1122	/* we set up values so that it could be inserted into	1108	/* we set up values so that it could be inserted into
1123	* the map, but we don't actually do that - it is up	1109	* the map, but we don't actually do that - it is up
…		…
1135	below = 0;	1121	below = 0;
1136	env = 0;	1122	env = 0;
1137		1123
1138	if (pl && pl->is_player ())	1124	if (pl && pl->is_player ())
1139	{	1125	{
		1126	if (expect_false (pl->contr->combat_ob == this))
		1127	{
		1128	pl->apply (pl->contr->combat_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1129	pl->contr->combat_ob = 0;
		1130	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1131	}
		1132
		1133	if (expect_false (pl->contr->ranged_ob == this))
		1134	{
		1135	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1136	pl->contr->ranged_ob = 0;
		1137	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1138	}
		1139
1140	pl->contr->queue_stats_update ();	1140	pl->contr->queue_stats_update ();
1141		1141
1142	if (glow_radius && pl->is_on_map ())	1142	if (expect_false (glow_radius) && pl->is_on_map ())
1143	update_all_los (pl->map, pl->x, pl->y);	1143	update_all_los (pl->map, pl->x, pl->y);
1144	}	1144	}
1145	}	1145	}
1146	else if (map)	1146	else if (map)
1147	{	1147	{
…		…
1167	else if (pl->container_ () == this)	1167	else if (pl->container_ () == this)
1168	{	1168	{
1169	// removing a container should close it	1169	// removing a container should close it
1170	close_container ();	1170	close_container ();
1171	}	1171	}
1172		1172	else
1173	esrv_del_item (pl->contr, count);	1173	esrv_del_item (pl->contr, count);
1174	}	1174	}
1175		1175
1176	/* link the object above us */	1176	/* link the object above us */
1177	// re-link, make sure compiler can easily use cmove	1177	// re-link, make sure compiler can easily use cmove
1178	*(above ? &above->below : &ms.top) = below;	1178	*(above ? &above->below : &ms.top) = below;
…		…
1180		1180
1181	above = 0;	1181	above = 0;
1182	below = 0;	1182	below = 0;
1183		1183
1184	ms.invalidate ();	1184	ms.invalidate ();
1185
1186	if (map->in_memory == MAP_SAVING)
1187	return;
1188		1185
1189	int check_walk_off = !flag [FLAG_NO_APPLY];	1186	int check_walk_off = !flag [FLAG_NO_APPLY];
1190		1187
1191	if (object *pl = ms.player ())	1188	if (object *pl = ms.player ())
1192	{	1189	{
…		…
1317	* Passing 0 for flag gives proper default values, so flag really only needs	1314	* Passing 0 for flag gives proper default values, so flag really only needs
1318	* to be set if special handling is needed.	1315	* to be set if special handling is needed.
1319	*	1316	*
1320	* Return value:	1317	* Return value:
1321	* new object if 'op' was merged with other object	1318	* new object if 'op' was merged with other object
1322	* NULL if 'op' was destroyed	1319	* NULL if there was an error (destroyed, blocked etc.)
1323	* just 'op' otherwise	1320	* just 'op' otherwise
1324	*/	1321	*/
1325	object *	1322	object *
1326	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1323	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1327	{	1324	{
1328	op->remove ();	1325	op->remove ();
1329		1326
1330	if (m == &freed_map)//D TODO: remove soon	1327	if (m == &freed_map)//D TODO: remove soon
1331	{//D	1328	{//D
1332	LOG (llevError \| logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D	1329	LOG (llevError \| logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
1333	}//D	1330	}//D
1334		1331
1335	/* Ideally, the caller figures this out. However, it complicates a lot	1332	/* Ideally, the caller figures this out. However, it complicates a lot
1336	* of areas of callers (eg, anything that uses find_free_spot would now	1333	* of areas of callers (eg, anything that uses find_free_spot would now
1337	* need extra work	1334	* need extra work
…		…
1364	// from here :/	1361	// from here :/
1365	op->nrof += tmp->nrof;	1362	op->nrof += tmp->nrof;
1366	tmp->destroy ();	1363	tmp->destroy ();
1367	}	1364	}
1368		1365
1369	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1366	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1370	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1367	op->clr_flag (FLAG_INV_LOCKED);
1371		1368
1372	if (!QUERY_FLAG (op, FLAG_ALIVE))	1369	if (!op->flag [FLAG_ALIVE])
1373	CLEAR_FLAG (op, FLAG_NO_STEAL);	1370	op->clr_flag (FLAG_NO_STEAL);
1374		1371
1375	if (flag & INS_BELOW_ORIGINATOR)	1372	if (flag & INS_BELOW_ORIGINATOR)
1376	{	1373	{
1377	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)	1374	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)
1378	{	1375	{
…		…
1413	* when lots of spells are cast in one area. Currently, it is presumed	1410	* when lots of spells are cast in one area. Currently, it is presumed
1414	* that flying non pickable objects are spell objects.	1411	* that flying non pickable objects are spell objects.
1415	*/	1412	*/
1416	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1413	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1417	{	1414	{
1418	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))	1415	if (tmp->flag [FLAG_IS_FLOOR] \|\| tmp->flag [FLAG_OVERLAY_FLOOR])
1419	floor = tmp;	1416	floor = tmp;
1420		1417
1421	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1418	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1422	{	1419	{
1423	/* We insert above top, so we want this object below this */	1420	/* We insert above top, so we want this object below this */
1424	top = tmp->below;	1421	top = tmp->below;
1425	break;	1422	break;
1426	}	1423	}
…		…
1444	&& (op->face && !faces [op->face].visibility))	1441	&& (op->face && !faces [op->face].visibility))
1445	{	1442	{
1446	object *last;	1443	object *last;
1447		1444
1448	for (last = top; last != floor; last = last->below)	1445	for (last = top; last != floor; last = last->below)
1449	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1446	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1450	break;	1447	break;
1451		1448
1452	/* Check to see if we found the object that blocks view,	1449	/* Check to see if we found the object that blocks view,
1453	* and make sure we have a below pointer for it so that	1450	* and make sure we have a below pointer for it so that
1454	* we can get inserted below this one, which requires we	1451	* we can get inserted below this one, which requires we
…		…
1527	*/	1524	*/
1528		1525
1529	/* if this is not the head or flag has been passed, don't check walk on status */	1526	/* if this is not the head or flag has been passed, don't check walk on status */
1530	if (!(flag & INS_NO_WALK_ON) && op->is_head ())	1527	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1531	{	1528	{
1532	if (check_move_on (op, originator))	1529	if (check_move_on (op, originator, flag))
1533	return 0;	1530	return 0;
1534		1531
1535	/* If we are a multi part object, lets work our way through the check	1532	/* If we are a multi part object, let's work our way through the check
1536	* walk on's.	1533	* walk on's.
1537	*/	1534	*/
1538	for (object *tmp = op->more; tmp; tmp = tmp->more)	1535	for (object *tmp = op->more; tmp; tmp = tmp->more)
1539	if (check_move_on (tmp, originator))	1536	if (check_move_on (tmp, originator, flag))
1540	return 0;	1537	return 0;
1541	}	1538	}
1542		1539
1543	return op;	1540	return op;
1544	}	1541	}
…		…
1584	if (!items // testing !items ensures we can drop at least one item	1581	if (!items // testing !items ensures we can drop at least one item
1585	\|\| (items < m->max_items	1582	\|\| (items < m->max_items
1586	&& ms.volume () < m->max_volume))	1583	&& ms.volume () < m->max_volume))
1587	return true;	1584	return true;
1588		1585
1589	if (originator && originator->is_player ())	1586	if (originator)
1590	originator->contr->failmsg (format (	1587	originator->failmsgf (
1591	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",	1588	"No matter how hard you try, you just cannot put the %s here! H<Try to remove some items from the floor first.>",
1592	query_name ()	1589	query_name ()
1593	));	1590	);
1594		1591
1595	return false;	1592	return false;
1596	}	1593	}
1597		1594
1598	/*	1595	/*
…		…
1610		1607
1611	nr = min (nr, nrof);	1608	nr = min (nr, nrof);
1612		1609
1613	if (nrof > nr)	1610	if (nrof > nr)
1614	{	1611	{
		1612	weight_t oweight = total_weight ();
		1613
1615	nrof -= nr;	1614	nrof -= nr;
1616	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1617		1615
1618	if (object *pl = visible_to ())	1616	if (object *pl = visible_to ())
1619	esrv_update_item (UPD_NROF, pl, this);	1617	esrv_update_item (UPD_NROF, pl, this);
		1618
		1619	adjust_weight (env, oweight, total_weight ());
1620		1620
1621	return true;	1621	return true;
1622	}	1622	}
1623	else	1623	else
1624	{	1624	{
…		…
1678	/*	1678	/*
1679	* env->insert (op)	1679	* env->insert (op)
1680	* This function inserts the object op in the linked list	1680	* This function inserts the object op in the linked list
1681	* inside the object environment.	1681	* inside the object environment.
1682	*	1682	*
1683	* The function returns now pointer to inserted item, and return value can	1683	* The function returns now pointer to inserted item, and return value can
1684	* be != op, if items are merged. -Tero	1684	* be != op, if items are merged. -Tero
1685	*/	1685	*/
1686	object *	1686	object *
1687	object::insert (object *op)	1687	object::insert (object *op)
1688	{	1688	{
…		…
1699	if (op->nrof)	1699	if (op->nrof)
1700	for (object *tmp = inv; tmp; tmp = tmp->below)	1700	for (object *tmp = inv; tmp; tmp = tmp->below)
1701	if (object::can_merge (tmp, op))	1701	if (object::can_merge (tmp, op))
1702	{	1702	{
1703	/* return the original object and remove inserted object	1703	/* return the original object and remove inserted object
1704	(client needs the original object) */	1704	(client prefers the original object) */
		1705
		1706	// carrying must be 0 for mergable objects
		1707	weight_t oweight = weight_t (tmp->weight) * tmp->nrof;
		1708
1705	tmp->nrof += op->nrof;	1709	tmp->nrof += op->nrof;
1706		1710
1707	if (object *pl = tmp->visible_to ())	1711	if (object *pl = tmp->visible_to ())
1708	esrv_update_item (UPD_NROF, pl, tmp);	1712	esrv_update_item (UPD_NROF, pl, tmp);
1709		1713
1710	adjust_weight (this, op->total_weight ());	1714	adjust_weight (this, oweight, weight_t (tmp->weight) * tmp->nrof);
1711		1715
1712	op->destroy ();	1716	op->destroy ();
1713	op = tmp;	1717	op = tmp;
1714	goto inserted;	1718	goto inserted;
1715	}	1719	}
…		…
1731	op->flag [FLAG_REMOVED] = 0;	1735	op->flag [FLAG_REMOVED] = 0;
1732		1736
1733	if (object *pl = op->visible_to ())	1737	if (object *pl = op->visible_to ())
1734	esrv_send_item (pl, op);	1738	esrv_send_item (pl, op);
1735		1739
1736	adjust_weight (this, op->total_weight ());	1740	adjust_weight (this, 0, op->total_weight ());
1737		1741
1738	inserted:	1742	inserted:
1739	/* reset the light list and los of the players on the map */	1743	/* reset the light list and los of the players on the map */
1740	if (op->glow_radius && is_on_map ())	1744	if (op->glow_radius && is_on_map ())
1741	{	1745	{
…		…
1770	* MSW 2001-07-08: Check all objects on space, not just those below	1774	* MSW 2001-07-08: Check all objects on space, not just those below
1771	* object being inserted. insert_ob_in_map may not put new objects	1775	* object being inserted. insert_ob_in_map may not put new objects
1772	* on top.	1776	* on top.
1773	*/	1777	*/
1774	int	1778	int
1775	check_move_on (object op, object originator)	1779	check_move_on (object op, object originator, int flags)
1776	{	1780	{
1777	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1781	if (op->flag [FLAG_NO_APPLY])
1778	return 0;	1782	return 0;
1779		1783
1780	object *tmp;	1784	object *tmp;
1781	maptile *m = op->map;	1785	maptile *m = op->map;
1782	int x = op->x, y = op->y;	1786	int x = op->x, y = op->y;
…		…
1819	* Second check makes sure that the movement types not being slowed	1823	* Second check makes sure that the movement types not being slowed
1820	* (~slow_move) is not blocked on this space - just because the	1824	* (~slow_move) is not blocked on this space - just because the
1821	* space doesn't slow down swimming (for example), if you can't actually	1825	* space doesn't slow down swimming (for example), if you can't actually
1822	* swim on that space, can't use it to avoid the penalty.	1826	* swim on that space, can't use it to avoid the penalty.
1823	*/	1827	*/
1824	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1828	if (!op->flag [FLAG_WIZPASS])
1825	{	1829	{
1826	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1830	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1827	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1831	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1828	{	1832	{
1829	float diff = tmp->move_slow_penalty * fabs (op->speed);	1833	float diff = tmp->move_slow_penalty * fabs (op->speed);
…		…
1839		1843
1840	/* Basically same logic as above, except now for actual apply. */	1844	/* Basically same logic as above, except now for actual apply. */
1841	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|	1845	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|
1842	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1846	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1843	{	1847	{
		1848	if ((flags & INS_NO_AUTO_EXIT)
		1849	&& (tmp->type == EXIT \|\| tmp->type == TELEPORTER
		1850	\|\| tmp->type == HOLE \|\| tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1851	continue;
		1852
1844	move_apply (tmp, op, originator);	1853	move_apply (tmp, op, originator);
1845		1854
1846	if (op->destroyed ())	1855	if (op->destroyed ())
1847	return 1;	1856	return 1;
1848		1857
…		…
1960	void	1969	void
1961	flag_inv (object *op, int flag)	1970	flag_inv (object *op, int flag)
1962	{	1971	{
1963	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1972	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1964	{	1973	{
1965	SET_FLAG (tmp, flag);	1974	tmp->set_flag (flag);
1966	flag_inv (tmp, flag);	1975	flag_inv (tmp, flag);
1967	}	1976	}
1968	}	1977	}
1969		1978
1970	/*	1979	/*
…		…
1973	void	1982	void
1974	unflag_inv (object *op, int flag)	1983	unflag_inv (object *op, int flag)
1975	{	1984	{
1976	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1985	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1977	{	1986	{
1978	CLEAR_FLAG (tmp, flag);	1987	tmp->clr_flag (flag);
1979	unflag_inv (tmp, flag);	1988	unflag_inv (tmp, flag);
1980	}	1989	}
1981	}	1990	}
1982		1991
1983	/*	1992	/*
…		…
2000	*/	2009	*/
2001	int	2010	int
2002	find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)	2011	find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)
2003	{	2012	{
2004	int altern[SIZEOFFREE];	2013	int altern[SIZEOFFREE];
2005	int index = 0, flag;	2014	int index = 0;
2006		2015
2007	for (int i = start; i < stop; i++)	2016	for (int i = start; i < stop; i++)
2008	{	2017	{
2009	mapxy pos (m, x, y); pos.move (i);	2018	mapxy pos (m, x, y); pos.move (i);
2010		2019
…		…
2122	* there is capable of.	2131	* there is capable of.
2123	*/	2132	*/
2124	int	2133	int
2125	find_dir (maptile m, int x, int y, object exclude)	2134	find_dir (maptile m, int x, int y, object exclude)
2126	{	2135	{
2127	int max = SIZEOFFREE, mflags;	2136	int max = SIZEOFFREE;
2128	MoveType move_type;	2137	MoveType move_type;
2129		2138
2130	if (exclude && exclude->head_ () != exclude)	2139	if (exclude && exclude->head_ () != exclude)
2131	{	2140	{
2132	exclude = exclude->head;	2141	exclude = exclude->head;
…		…
2173	{	2182	{
2174	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2183	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2175	}	2184	}
2176		2185
2177	/*	2186	/*
2178	* find_dir_2(delta-x,delta-y) will return a direction in which	2187	* find_dir_2(delta-x,delta-y) will return a direction value
2179	* an object which has subtracted the x and y coordinates of another	2188	* for running into direct [dx, dy].
2180	* object, needs to travel toward it.	2189	* (the opposite of crossfire's find_dir_2!)
2181	*/	2190	*/
2182	int	2191	int
2183	find_dir_2 (int x, int y)	2192	find_dir_2 (int x, int y)
2184	{	2193	{
		2194	#if 1 // new algorithm
		2195	// this works by putting x, y into 16 sectors, which
		2196	// are not equal sized, but are a better approximation
		2197	// then the old algorithm, and then using a mapping
		2198	// table to map it into a direction value.
		2199	// basically, it maps these comparisons to each bit
		2200	// bit #3: x < 0
		2201	// bit #2: y < 0
		2202	// bit #1: x > y
		2203	// bit #0: x > 2y
		2204
		2205	static const uint8 dir[16] = {
		2206	4, 5, 4, 3,
		2207	2, 1, 2, 3,
		2208	6, 5, 6, 7,
		2209	8, 1, 8, 7,
		2210	};
		2211	int sector = 0;
		2212
		2213	// this is a bit ugly, but more likely to result in branchless code
		2214	sector \|= x < 0 ? 8 : 0;
		2215	x = x < 0 ? -x : x; // abs
		2216
		2217	sector \|= y < 0 ? 4 : 0;
		2218	y = y < 0 ? -y : y; // abs
		2219
		2220	if (x > y)
		2221	{
		2222	sector \|= 2;
		2223
		2224	if (x > y * 2)
		2225	sector \|= 1;
		2226	}
		2227	else
		2228	{
		2229	if (y > x * 2)
		2230	sector \|= 1;
		2231	else if (!y)
		2232	return 0; // x == 0 here
		2233	}
		2234
		2235	return dir [sector];
		2236	#else // old algorithm
2185	int q;	2237	int q;
2186		2238
2187	if (y)	2239	if (y)
2188	q = x * 100 / y;	2240	q = 128 * x / y;
2189	else if (x)	2241	else if (x)
2190	q = -300 * x;	2242	q = -512 * x; // to make it > 309
2191	else	2243	else
2192	return 0;	2244	return 0;
2193		2245
2194	if (y > 0)	2246	if (y > 0)
2195	{	2247	{
2196	if (q < -242)	2248	if (q < -309) return 7;
		2249	if (q < -52) return 6;
		2250	if (q < 52) return 5;
		2251	if (q < 309) return 4;
		2252
2197	return 3;	2253	return 3;
2198	if (q < -41)	2254	}
2199	return 2;	2255	else
2200	if (q < 41)	2256	{
2201	return 1;	2257	if (q < -309) return 3;
2202	if (q < 242)	2258	if (q < -52) return 2;
2203	return 8;	2259	if (q < 52) return 1;
		2260	if (q < 309) return 8;
		2261
2204	return 7;	2262	return 7;
2205	}	2263	}
2206		2264	#endif
2207	if (q < -242)
2208	return 7;
2209	if (q < -41)
2210	return 6;
2211	if (q < 41)
2212	return 5;
2213	if (q < 242)
2214	return 4;
2215
2216	return 3;
2217	}	2265	}
2218		2266
2219	/*	2267	/*
2220	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2268	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2221	* between two directions (which are expected to be absolute (see absdir())	2269	* between two directions (which are expected to be absolute (see absdir())
2222	*/	2270	*/
2223	int	2271	int
2224	dirdiff (int dir1, int dir2)	2272	dirdiff (int dir1, int dir2)
2225	{	2273	{
2226	int d;
2227
2228	d = abs (dir1 - dir2);	2274	int d = abs (dir1 - dir2);
2229	if (d > 4)
2230	d = 8 - d;
2231		2275
2232	return d;	2276	return d > 4 ? 8 - d : d;
2233	}	2277	}
2234		2278
2235	/* peterm:	2279	/* peterm:
2236	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2280	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2237	* Basically, this is a table of directions, and what directions	2281	* Basically, this is a table of directions, and what directions
…		…
2343	* Add a check so we can't pick up invisible objects (0.93.8)	2387	* Add a check so we can't pick up invisible objects (0.93.8)
2344	*/	2388	*/
2345	int	2389	int
2346	can_pick (const object who, const object item)	2390	can_pick (const object who, const object item)
2347	{	2391	{
2348	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2392	return /who->flag [FLAG_WIZ]\|\| /
2349	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2393	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2350	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));	2394	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));
2351	}	2395	}
		2396
		2397	//-GPL
2352		2398
2353	/*	2399	/*
2354	* create clone from object to another	2400	* create clone from object to another
2355	*/	2401	*/
2356	object *	2402	object *
…		…
2387	return tmp;	2433	return tmp;
2388		2434
2389	return 0;	2435	return 0;
2390	}	2436	}
2391		2437
		2438	/* Zero the key_values on op, decrementing the shared-string
		2439	* refcounts and freeing the links.
		2440	*/
		2441	void
		2442	key_values::clear ()
		2443	{
		2444	for (key_value *kvp = first; kvp; )
		2445	{
		2446	key_value *next = kvp->next;
		2447	delete kvp;
		2448	kvp = next;
		2449	}
		2450
		2451	first = 0;
		2452	}
		2453
2392	shstr_tmp	2454	shstr_tmp
2393	object::kv_get (shstr_tmp key) const	2455	key_values::get (shstr_tmp key) const
2394	{	2456	{
2395	for (key_value *kv = key_values; kv; kv = kv->next)	2457	for (key_value *kv = first; kv; kv = kv->next)
2396	if (kv->key == key)	2458	if (kv->key == key)
2397	return kv->value;	2459	return kv->value;
2398		2460
2399	return shstr ();	2461	return shstr ();
2400	}	2462	}
2401		2463
2402	void	2464	void
		2465	key_values::add (shstr_tmp key, shstr_tmp value)
		2466	{
		2467	key_value *kv = new key_value;
		2468
		2469	kv->next = first;
		2470	kv->key = key;
		2471	kv->value = value;
		2472
		2473	first = kv;
		2474	}
		2475
		2476	void
2403	object::kv_set (shstr_tmp key, shstr_tmp value)	2477	key_values::set (shstr_tmp key, shstr_tmp value)
2404	{	2478	{
2405	for (key_value *kv = key_values; kv; kv = kv->next)	2479	for (key_value *kv = first; kv; kv = kv->next)
2406	if (kv->key == key)	2480	if (kv->key == key)
2407	{	2481	{
2408	kv->value = value;	2482	kv->value = value;
2409	return;	2483	return;
2410	}	2484	}
2411		2485
2412	key_value *kv = new key_value;	2486	add (key, value);
2413
2414	kv->next = key_values;
2415	kv->key = key;
2416	kv->value = value;
2417
2418	key_values = kv;
2419	}	2487	}
2420		2488
2421	void	2489	void
2422	object::kv_del (shstr_tmp key)	2490	key_values::del (shstr_tmp key)
2423	{	2491	{
2424	for (key_value *kvp = &key_values; kvp; kvp = &(*kvp)->next)	2492	for (key_value *kvp = &first; kvp; kvp = &(*kvp)->next)
2425	if ((*kvp)->key == key)	2493	if ((*kvp)->key == key)
2426	{	2494	{
2427	key_value kv = kvp;	2495	key_value kv = kvp;
2428	kvp = (kvp)->next;	2496	kvp = (kvp)->next;
2429	delete kv;	2497	delete kv;
2430	return;	2498	return;
2431	}	2499	}
		2500	}
		2501
		2502	void
		2503	key_values::reverse ()
		2504	{
		2505	key_value *prev = 0;
		2506	key_value *head = first;
		2507
		2508	while (head)
		2509	{
		2510	key_value *node = head;
		2511	head = head->next;
		2512	node->next = prev;
		2513	prev = node;
		2514	}
		2515
		2516	first = prev;
		2517	}
		2518
		2519	key_values &
		2520	key_values::operator =(const key_values &kv)
		2521	{
		2522	clear ();
		2523
		2524	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2525	add (kvp->key, kvp->value);
		2526
		2527	reverse ();
2432	}	2528	}
2433		2529
2434	object::depth_iterator::depth_iterator (object *container)	2530	object::depth_iterator::depth_iterator (object *container)
2435	: iterator_base (container)	2531	: iterator_base (container)
2436	{	2532	{
…		…
2519	object::region () const	2615	object::region () const
2520	{	2616	{
2521	return map ? map->region (x, y)	2617	return map ? map->region (x, y)
2522	: region::default_region ();	2618	: region::default_region ();
2523	}	2619	}
		2620
		2621	//+GPL
2524		2622
2525	void	2623	void
2526	object::open_container (object *new_container)	2624	object::open_container (object *new_container)
2527	{	2625	{
2528	if (container == new_container)	2626	if (container == new_container)
…		…
2586	}	2684	}
2587	// else if (!old_container->env && contr && contr->ns)	2685	// else if (!old_container->env && contr && contr->ns)
2588	// contr->ns->floorbox_reset ();	2686	// contr->ns->floorbox_reset ();
2589	}	2687	}
2590		2688
		2689	//-GPL
		2690
		2691	// prefetch some flat area around the player
		2692	static void
		2693	prefetch_surrounding_area (object op, maptile map, int range)
		2694	{
		2695	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2696	op->x - range , op->y - range ,
		2697	op->x + range + 1, op->y + range + 1);
		2698	rect->m;
		2699	++rect)
		2700	{
		2701	rect->m->touch ();
		2702	rect->m->activate ();
		2703	}
		2704	}
		2705
		2706	// prefetch a generous area around the player, also up and down
		2707	void
		2708	object::prefetch_surrounding_maps ()
		2709	{
		2710	prefetch_surrounding_area (this, map, 40);
		2711
		2712	if (maptile *m = map->tile_available (TILE_DOWN))
		2713	prefetch_surrounding_area (this, m, 20);
		2714
		2715	if (maptile *m = map->tile_available (TILE_UP))
		2716	prefetch_surrounding_area (this, m, 20);
		2717	}
		2718
		2719	//+GPL
		2720
2591	object *	2721	object *
2592	object::force_find (shstr_tmp name)	2722	object::force_find (shstr_tmp name)
2593	{	2723	{
2594	/* cycle through his inventory to look for the MARK we want to	2724	/* cycle through his inventory to look for the MARK we want to
2595	* place	2725	* place
…		…
2599	return splay (tmp);	2729	return splay (tmp);
2600		2730
2601	return 0;	2731	return 0;
2602	}	2732	}
2603		2733
2604	//-GPL
2605
2606	void	2734	void
2607	object::force_set_timer (int duration)	2735	object::force_set_timer (int duration)
2608	{	2736	{
2609	this->duration = 1;	2737	this->duration = 1;
2610	this->speed_left = -1.f;	2738	this->speed_left = -1.f;
…		…
2616	object::force_add (shstr_tmp name, int duration)	2744	object::force_add (shstr_tmp name, int duration)
2617	{	2745	{
2618	if (object *force = force_find (name))	2746	if (object *force = force_find (name))
2619	force->destroy ();	2747	force->destroy ();
2620		2748
2621	object *force = get_archetype (FORCE_NAME);	2749	object *force = archetype::get (FORCE_NAME);
2622		2750
2623	force->slaying = name;	2751	force->slaying = name;
2624	force->force_set_timer (duration);	2752	force->force_set_timer (duration);
2625	force->flag [FLAG_APPLIED] = true;	2753	force->flag [FLAG_APPLIED] = true;
2626		2754
…		…
2679		2807
2680	insert (force);	2808	insert (force);
2681	}	2809	}
2682	}	2810	}
2683		2811
		2812	void object::change_move_type (MoveType mt)
		2813	{
		2814	if (move_type == mt)
		2815	return;
		2816
		2817	if (is_on_map ())
		2818	{
		2819	// we are on the map, so handle move_on/off effects
		2820	remove ();
		2821	move_type = mt;
		2822	map->insert (this, x, y, this);
		2823	}
		2824	else
		2825	move_type = mt;
		2826	}
		2827
		2828	/* object should be a player.
		2829	* we return the object the player has marked with the 'mark' command
		2830	* below. If no match is found (or object has changed), we return
		2831	* NULL. We leave it up to the calling function to print messages if
		2832	* nothing is found.
		2833	*/
		2834	object *
		2835	object::mark () const
		2836	{
		2837	if (contr && contr->mark && contr->mark->env == this)
		2838	return contr->mark;
		2839	else
		2840	return 0;
		2841	}
		2842
		2843	// put marked object first in the inventory
		2844	// this is used by identify-like spells so players can influence
		2845	// the order a bit.
		2846	void
		2847	object::splay_marked ()
		2848	{
		2849	if (object *marked = mark ())
		2850	splay (marked);
		2851	}
		2852

Diff Legend

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+Removed lines
-+
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+Changed lines
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Comparing deliantra/server/common/object.C (file contents): Revision 1.309 by root, Sun Nov 29 17:41:07 2009 UTC vs. Revision 1.362 by root, Thu Jan 19 21:51:43 2017 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.309 by root, Sun Nov 29 17:41:07 2009 UTC vs.
Revision 1.362 by root, Thu Jan 19 21:51:43 2017 UTC