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Comparing deliantra/server/common/object.C (file contents):
Revision 1.120 by root, Sun Jan 21 21:28:27 2007 UTC vs.
Revision 1.204 by root, Fri Apr 11 17:01:52 2008 UTC

1	/*	1	/*
2	* CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
11	* (at your option) any later version.	11	* (at your 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 GNU General Public License	18	* You should have received a copy of the GNU General Public License
19	* along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21	*	20	*
22	* The authors can be reached via e-mail at <crossfire@schmorp.de>	21	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	22	*/
24		23
25	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.	24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26	sub/add_weight will transcend the environment updating the carrying	25	sub/add_weight will transcend the environment updating the carrying
27	variable. */	26	variable. */
…		…
29	#include <stdio.h>	28	#include <stdio.h>
30	#include <sys/types.h>	29	#include <sys/types.h>
31	#include <sys/uio.h>	30	#include <sys/uio.h>
32	#include <object.h>	31	#include <object.h>
33	#include <funcpoint.h>	32	#include <funcpoint.h>
		33	#include <sproto.h>
34	#include <loader.h>	34	#include <loader.h>
35		35
36	#include <bitset>	36	#include <bitset>
37		37
38	int nrofallocobjects = 0;	38	UUID UUID::cur;
39	static UUID uuid;	39	static uint64_t seq_next_save;
40	const uint64 UUID_SKIP = 1<<19;	40	static const uint64 UUID_GAP = 1<<19;
41		41
42	objectvec objects;	42	objectvec objects;
43	activevec actives;	43	activevec actives;
44		44
45	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	45	short freearr_x[SIZEOFFREE] = {
		46	0,
		47	0, 1, 1, 1, 0, -1, -1, -1,
		48	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
46	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1	49	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
47	};	50	};
48	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	51	short freearr_y[SIZEOFFREE] = {
		52	0,
		53	-1, -1, 0, 1, 1, 1, 0, -1,
		54	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
49	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	55	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
50	};	56	};
51	int maxfree[SIZEOFFREE] = { 0, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45,	57	int maxfree[SIZEOFFREE] = {
		58	0,
		59	9, 10, 13, 14, 17, 18, 21, 22,
		60	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
52	48, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49	61	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
53	};	62	};
54	int freedir[SIZEOFFREE] = {	63	int freedir[SIZEOFFREE] = {
55	0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	64	0,
		65	1, 2, 3, 4, 5, 6, 7, 8,
		66	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
56	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	67	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
57	};	68	};
58		69
59	static void	70	static void
60	write_uuid (void)	71	write_uuid (uval64 skip, bool sync)
61	{	72	{
62	char filename1[MAX_BUF], filename2[MAX_BUF];	73	CALL_BEGIN (2);
63		74	CALL_ARG_SV (newSVval64 (skip));
64	sprintf (filename1, "%s/uuid", settings.localdir);	75	CALL_ARG_SV (boolSV (sync));
65	sprintf (filename2, "%s/uuid~", settings.localdir);	76	CALL_CALL ("cf::write_uuid", G_DISCARD);
66		77	CALL_END;
67	FILE *fp;
68
69	if (!(fp = fopen (filename2, "w")))
70	{
71	LOG (llevError, "ERROR: cannot open %s for writing, unable to write UUID!\n", filename2);
72	return;
73	}
74
75	fprintf (fp, "<1,%llx>\n", (unsigned long long)uuid.seq + UUID_SKIP * 2);
76	fclose (fp);
77	rename (filename2, filename1);
78	}	78	}
79		79
80	static void	80	static void
81	read_uuid (void)	81	read_uuid (void)
82	{	82	{
83	char filename[MAX_BUF];	83	char filename[MAX_BUF];
84		84
85	sprintf (filename, "%s/uuid", settings.localdir);	85	sprintf (filename, "%s/uuid", settings.localdir);
86		86
		87	seq_next_save = 0;
		88
87	FILE *fp;	89	FILE *fp;
88		90
89	if (!(fp = fopen (filename, "r")))	91	if (!(fp = fopen (filename, "r")))
90	{	92	{
91	if (errno == ENOENT)	93	if (errno == ENOENT)
92	{	94	{
93	LOG (llevInfo, "RESET uid to 1\n");	95	LOG (llevInfo, "RESET uid to 1\n");
94	uuid.seq = 0;	96	UUID::cur.seq = 0;
95	write_uuid ();	97	write_uuid (UUID_GAP, true);
96	return;	98	return;
97	}	99	}
98		100
99	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	101	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
100	_exit (1);	102	_exit (1);
101	}	103	}
102		104
103	int version;	105	UUID::BUF buf;
104	unsigned long long uid;	106	buf[0] = 0;
105	if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1)	107	fgets (buf, sizeof (buf), fp);
		108
		109	if (!UUID::cur.parse (buf))
106	{	110	{
107	LOG (llevError, "FATAL: error reading uid from %s!\n", filename);	111	LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf);
108	_exit (1);	112	_exit (1);
109	}	113	}
110		114
111	uuid.seq = uid;	115	LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ());
112	write_uuid ();	116
113	LOG (llevDebug, "read UID: %" PRId64 "\n", uid);	117	write_uuid (UUID_GAP, true);
114	fclose (fp);	118	fclose (fp);
115	}	119	}
116		120
117	UUID	121	UUID
118	gen_uuid ()	122	UUID::gen ()
119	{	123	{
120	UUID uid;	124	UUID uid;
121		125
122	uid.seq = ++uuid.seq;	126	uid.seq = ++cur.seq;
123		127
124	if (!(uuid.seq & (UUID_SKIP - 1)))	128	if (expect_false (cur.seq >= seq_next_save))
125	write_uuid ();	129	{
		130	seq_next_save = UUID::cur.seq + (UUID_GAP >> 1);
		131	write_uuid (UUID_GAP, false);
		132	}
		133
126		134
127	return uid;	135	return uid;
128	}	136	}
129		137
130	void	138	void
131	init_uuid ()	139	UUID::init ()
132	{	140	{
133	read_uuid ();	141	read_uuid ();
134	}	142	}
135		143
136	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	144	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
…		…
254	/* This is really a spellbook check - really, we should	262	/* This is really a spellbook check - really, we should
255	* check all objects in the inventory.	263	* check all objects in the inventory.
256	*/	264	*/
257	if (ob1->inv || ob2->inv)	265	if (ob1->inv || ob2->inv)
258	{	266	{
259	/* if one object has inventory but the other doesn't, not equiv */	267	if (!(ob1->inv && ob2->inv))
260	if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv))	268	return 0; /* inventories differ in length */
261	return 0;
262		269
263	/* Now check to see if the two inventory objects could merge */	270	if (ob1->inv->below || ob2->inv->below)
		271	return 0; /* more than one object in inv */
		272
264	if (!object::can_merge (ob1->inv, ob2->inv))	273	if (!object::can_merge (ob1->inv, ob2->inv))
265	return 0;	274	return 0; /* inventory objexts differ */
266		275
267	/* inventory ok - still need to check rest of this object to see	276	/* inventory ok - still need to check rest of this object to see
268	* if it is valid.	277	* if it is valid.
269	*/	278	*/
270	}	279	}
…		…
299	return 0;	308	return 0;
300	else if (!compare_ob_value_lists (ob1, ob2))	309	else if (!compare_ob_value_lists (ob1, ob2))
301	return 0;	310	return 0;
302	}	311	}
303		312
304	//TODO: generate an event or call into perl for additional checks
305	if (ob1->self || ob2->self)	313	if (ob1->self || ob2->self)
306	{	314	{
307	ob1->optimise ();	315	ob1->optimise ();
308	ob2->optimise ();	316	ob2->optimise ();
309		317
310	if (ob1->self || ob2->self)	318	if (ob1->self || ob2->self)
		319	{
		320	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
		321	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
		322
		323	if (k1 != k2)
311	return 0;	324	return 0;
		325	else if (k1 == 0)
		326	return 1;
		327	else if (!cfperl_can_merge (ob1, ob2))
		328	return 0;
		329	}
312	}	330	}
313		331
314	/* Everything passes, must be OK. */	332	/* Everything passes, must be OK. */
315	return 1;	333	return 1;
316	}	334	}
…		…
324	sum_weight (object *op)	342	sum_weight (object *op)
325	{	343	{
326	long sum;	344	long sum;
327	object *inv;	345	object *inv;
328		346
329	for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below)	347	for (sum = 0, inv = op->inv; inv; inv = inv->below)
330	{	348	{
331	if (inv->inv)	349	if (inv->inv)
332	sum_weight (inv);	350	sum_weight (inv);
		351
333	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	352	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
334	}	353	}
335		354
336	if (op->type == CONTAINER && op->stats.Str)	355	if (op->type == CONTAINER && op->stats.Str)
337	sum = (sum * (100 - op->stats.Str)) / 100;	356	sum = (sum * (100 - op->stats.Str)) / 100;
…		…
357	/*	376	/*
358	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	377	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
359	* Some error messages.	378	* Some error messages.
360	* The result of the dump is stored in the static global errmsg array.	379	* The result of the dump is stored in the static global errmsg array.
361	*/	380	*/
362
363	char *	381	char *
364	dump_object (object *op)	382	dump_object (object *op)
365	{	383	{
366	if (!op)	384	if (!op)
367	return strdup ("[NULLOBJ]");	385	return strdup ("[NULLOBJ]");
368		386
369	object_freezer freezer;	387	object_freezer freezer;
370	save_object (freezer, op, 1);	388	op->write (freezer);
371	return freezer.as_string ();	389	return freezer.as_string ();
372	}	390	}
373		391
374	/*	392	/*
375	* get_nearest_part(multi-object, object 2) returns the part of the	393	* get_nearest_part(multi-object, object 2) returns the part of the
376	* multi-object 1 which is closest to the second object.	394	* multi-object 1 which is closest to the second object.
377	* If it's not a multi-object, it is returned.	395	* If it's not a multi-object, it is returned.
378	*/	396	*/
379
380	object *	397	object *
381	get_nearest_part (object *op, const object *pl)	398	get_nearest_part (object *op, const object *pl)
382	{	399	{
383	object *tmp, *closest;	400	object *tmp, *closest;
384	int last_dist, i;	401	int last_dist, i;
…		…
420	break;	437	break;
421		438
422	return op;	439	return op;
423	}	440	}
424		441
425	void
426	free_all_object_data ()
427	{
428	LOG (llevDebug, "%d allocated objects\n", nrofallocobjects);
429	}
430
431	/*	442	/*
432	* Sets the owner and sets the skill and exp pointers to owner's current	443	* Sets the owner and sets the skill and exp pointers to owner's current
433	* skill and experience objects.	444	* skill and experience objects.
		445	* ACTUALLY NO! investigate! TODO
434	*/	446	*/
435	void	447	void
436	object::set_owner (object *owner)	448	object::set_owner (object *owner)
437	{	449	{
		450	// allow objects which own objects
438	if (!owner)	451	if (owner)
439	return;
440
441	/* next line added to allow objects which own objects */
442	/* Add a check for ownercounts in here, as I got into an endless loop
443	* with the fireball owning a poison cloud which then owned the
444	* fireball. I believe that was caused by one of the objects getting
445	* freed and then another object replacing it. Since the ownercounts
446	* didn't match, this check is valid and I believe that cause is valid.
447	*/
448	while (owner->owner)	452	while (owner->owner)
449	owner = owner->owner;	453	owner = owner->owner;
		454
		455	if (flag [FLAG_FREED])
		456	{
		457	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
		458	return;
		459	}
450		460
451	this->owner = owner;	461	this->owner = owner;
		462	}
		463
		464	int
		465	object::slottype () const
		466	{
		467	if (type == SKILL)
		468	{
		469	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
		470	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
		471	}
		472	else
		473	{
		474	if (slot [body_combat].info) return slot_combat;
		475	if (slot [body_range ].info) return slot_ranged;
		476	}
		477
		478	return slot_none;
		479	}
		480
		481	bool
		482	object::change_weapon (object *ob)
		483	{
		484	if (current_weapon == ob)
		485	return true;
		486
		487	if (chosen_skill)
		488	chosen_skill->flag [FLAG_APPLIED] = false;
		489
		490	current_weapon = ob;
		491	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
		492
		493	if (chosen_skill)
		494	chosen_skill->flag [FLAG_APPLIED] = true;
		495
		496	update_stats ();
		497
		498	if (ob)
		499	{
		500	// now check wether any body locations became invalid, in which case
		501	// we cannot apply the weapon at the moment.
		502	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
		503	if (slot[i].used < 0)
		504	{
		505	current_weapon = chosen_skill = 0;
		506	update_stats ();
		507
		508	new_draw_info_format (NDI_UNIQUE, 0, this,
		509	"You try to balance all your items at once, "
		510	"but the %s is just too much for your body. "
		511	"[You need to unapply some items first.]", &ob->name);
		512	return false;
		513	}
		514
		515	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
		516	}
		517	else
		518	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
		519
		520	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
		521	{
		522	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
		523	&name, ob->debug_desc ());
		524	return false;
		525	}
		526
		527	return true;
452	}	528	}
453		529
454	/* Zero the key_values on op, decrementing the shared-string	530	/* Zero the key_values on op, decrementing the shared-string
455	* refcounts and freeing the links.	531	* refcounts and freeing the links.
456	*/	532	*/
457	static void	533	static void
458	free_key_values (object *op)	534	free_key_values (object *op)
459	{	535	{
460	for (key_value *i = op->key_values; i != 0;)	536	for (key_value *i = op->key_values; i; )
461	{	537	{
462	key_value *next = i->next;	538	key_value *next = i->next;
463	delete i;	539	delete i;
464		540
465	i = next;	541	i = next;
466	}	542	}
467		543
468	op->key_values = 0;	544	op->key_values = 0;
469	}	545	}
470		546
471	/*	547	object &
472	* copy_to first frees everything allocated by the dst object,	548	object::operator =(const object &src)
473	* and then copies the contents of itself into the second
474	* object, allocating what needs to be allocated. Basically, any
475	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
476	* if the first object is freed, the pointers in the new object
477	* will point at garbage.
478	*/
479	void
480	object::copy_to (object *dst)
481	{	549	{
482	bool is_freed = QUERY_FLAG (dst, FLAG_FREED);	550	bool is_freed = flag [FLAG_FREED];
483	bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);	551	bool is_removed = flag [FLAG_REMOVED];
484		552
485	*(object_copy *)dst = *this;	553	*(object_copy *)this = src;
486		554
487	if (is_freed)	555	flag [FLAG_FREED] = is_freed;
488	SET_FLAG (dst, FLAG_FREED);	556	flag [FLAG_REMOVED] = is_removed;
489
490	if (is_removed)
491	SET_FLAG (dst, FLAG_REMOVED);
492
493	if (speed < 0)
494	dst->speed_left = speed_left - rndm ();
495		557
496	/* Copy over key_values, if any. */	558	/* Copy over key_values, if any. */
497	if (key_values)	559	if (src.key_values)
498	{	560	{
499	key_value *tail = 0;	561	key_value *tail = 0;
500	key_value *i;
501
502	dst->key_values = 0;	562	key_values = 0;
503		563
504	for (i = key_values; i; i = i->next)	564	for (key_value *i = src.key_values; i; i = i->next)
505	{	565	{
506	key_value *new_link = new key_value;	566	key_value *new_link = new key_value;
507		567
508	new_link->next = 0;	568	new_link->next = 0;
509	new_link->key = i->key;	569	new_link->key = i->key;
510	new_link->value = i->value;	570	new_link->value = i->value;
511		571
512	/* Try and be clever here, too. */	572	/* Try and be clever here, too. */
513	if (!dst->key_values)	573	if (!key_values)
514	{	574	{
515	dst->key_values = new_link;	575	key_values = new_link;
516	tail = new_link;	576	tail = new_link;
517	}	577	}
518	else	578	else
519	{	579	{
520	tail->next = new_link;	580	tail->next = new_link;
521	tail = new_link;	581	tail = new_link;
522	}	582	}
523	}	583	}
524	}	584	}
		585	}
		586
		587	/*
		588	* copy_to first frees everything allocated by the dst object,
		589	* and then copies the contents of itself into the second
		590	* object, allocating what needs to be allocated. Basically, any
		591	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		592	* if the first object is freed, the pointers in the new object
		593	* will point at garbage.
		594	*/
		595	void
		596	object::copy_to (object *dst)
		597	{
		598	*dst = *this;
		599
		600	if (speed < 0)
		601	dst->speed_left -= rndm ();
525		602
526	dst->set_speed (dst->speed);	603	dst->set_speed (dst->speed);
		604	}
		605
		606	void
		607	object::instantiate ()
		608	{
		609	if (!uuid.seq) // HACK
		610	uuid = UUID::gen ();
		611
		612	speed_left = -0.1f;
		613	/* copy the body_info to the body_used - this is only really
		614	* need for monsters, but doesn't hurt to do it for everything.
		615	* by doing so, when a monster is created, it has good starting
		616	* values for the body_used info, so when items are created
		617	* for it, they can be properly equipped.
		618	*/
		619	for (int i = NUM_BODY_LOCATIONS; i--; )
		620	slot[i].used = slot[i].info;
		621
		622	attachable::instantiate ();
527	}	623	}
528		624
529	object *	625	object *
530	object::clone ()	626	object::clone ()
531	{	627	{
…		…
589	* UP_OBJ_FACE: only the objects face has changed.	685	* UP_OBJ_FACE: only the objects face has changed.
590	*/	686	*/
591	void	687	void
592	update_object (object *op, int action)	688	update_object (object *op, int action)
593	{	689	{
594	MoveType move_on, move_off, move_block, move_slow;
595
596	if (op == NULL)	690	if (op == NULL)
597	{	691	{
598	/* this should never happen */	692	/* this should never happen */
599	LOG (llevDebug, "update_object() called for NULL object.\n");	693	LOG (llevDebug, "update_object() called for NULL object.\n");
600	return;	694	return;
…		…
670	face = blank_face;	764	face = blank_face;
671	}	765	}
672		766
673	object::~object ()	767	object::~object ()
674	{	768	{
675	if (index)
676	unlink ();	769	unlink ();
677		770
678	free_key_values (this);	771	free_key_values (this);
679	}	772	}
680		773
681	static int object_count;	774	static int object_count;
682		775
683	void object::link ()	776	void object::link ()
684	{	777	{
685	assert (!index);//D	778	assert (!index);//D
686	uuid = gen_uuid ();	779	uuid = UUID::gen ();
687	count = ++object_count;	780	count = ++object_count;
688		781
689	refcnt_inc ();	782	refcnt_inc ();
690	objects.insert (this);	783	objects.insert (this);
691	}	784	}
692		785
693	void object::unlink ()	786	void object::unlink ()
694	{	787	{
695	assert (index);//D	788	if (!index)
		789	return;
		790
696	objects.erase (this);	791	objects.erase (this);
697	refcnt_dec ();	792	refcnt_dec ();
698	}	793	}
699		794
700	void	795	void
…		…
774	* drop on that space.	869	* drop on that space.
775	*/	870	*/
776	if (!drop_to_ground	871	if (!drop_to_ground
777	|| !map	872	|| !map
778	|| map->in_memory != MAP_IN_MEMORY	873	|| map->in_memory != MAP_IN_MEMORY
		874	|| map->nodrop
779	|| ms ().move_block == MOVE_ALL)	875	|| ms ().move_block == MOVE_ALL)
780	{	876	{
781	while (inv)	877	while (inv)
782	{	878	{
783	inv->destroy_inv (drop_to_ground);	879	inv->destroy_inv (drop_to_ground);
…		…
837		933
838	if (!freed_map)	934	if (!freed_map)
839	{	935	{
840	freed_map = new maptile;	936	freed_map = new maptile;
841		937
		938	freed_map->path = "<freed objects map>";
842	freed_map->name = "/internal/freed_objects_map";	939	freed_map->name = "/internal/freed_objects_map";
843	freed_map->width = 3;	940	freed_map->width = 3;
844	freed_map->height = 3;	941	freed_map->height = 3;
		942	freed_map->nodrop = 1;
845		943
846	freed_map->alloc ();	944	freed_map->alloc ();
847	freed_map->in_memory = MAP_IN_MEMORY;	945	freed_map->in_memory = MAP_IN_MEMORY;
848	}	946	}
849		947
850	map = freed_map;	948	map = freed_map;
851	x = 1;	949	x = 1;
852	y = 1;	950	y = 1;
853	}	951	}
854		952
855	head = 0;
856
857	if (more)	953	if (more)
858	{	954	{
859	more->destroy ();	955	more->destroy ();
860	more = 0;	956	more = 0;
861	}	957	}
862		958
		959	head = 0;
		960
863	// clear those pointers that likely might have circular references to us	961	// clear those pointers that likely might cause circular references
864	owner = 0;	962	owner = 0;
865	enemy = 0;	963	enemy = 0;
866	attacked_by = 0;	964	attacked_by = 0;
		965	current_weapon = 0;
867	}	966	}
868		967
869	void	968	void
870	object::destroy (bool destroy_inventory)	969	object::destroy (bool destroy_inventory)
871	{	970	{
872	if (destroyed ())	971	if (destroyed ())
873	return;	972	return;
874		973
875	if (destroy_inventory)	974	if (destroy_inventory)
876	destroy_inv (false);	975	destroy_inv (false);
		976
		977	if (is_head ())
		978	if (sound_destroy)
		979	play_sound (sound_destroy);
		980	else if (flag [FLAG_MONSTER])
		981	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
877		982
878	attachable::destroy ();	983	attachable::destroy ();
879	}	984	}
880		985
881	/*	986	/*
…		…
899	* This function removes the object op from the linked list of objects	1004	* This function removes the object op from the linked list of objects
900	* which it is currently tied to. When this function is done, the	1005	* which it is currently tied to. When this function is done, the
901	* object will have no environment. If the object previously had an	1006	* object will have no environment. If the object previously had an
902	* environment, the x and y coordinates will be updated to	1007	* environment, the x and y coordinates will be updated to
903	* the previous environment.	1008	* the previous environment.
904	* Beware: This function is called from the editor as well!
905	*/	1009	*/
906	void	1010	void
907	object::remove_slow ()	1011	object::do_remove ()
908	{	1012	{
909	object *tmp, *last = 0;	1013	object *tmp, *last = 0;
910	object *otmp;	1014	object *otmp;
911		1015
912	if (QUERY_FLAG (this, FLAG_REMOVED))	1016	if (QUERY_FLAG (this, FLAG_REMOVED))
…		…
955	}	1059	}
956	else if (map)	1060	else if (map)
957	{	1061	{
958	if (type == PLAYER)	1062	if (type == PLAYER)
959	{	1063	{
		1064	// leaving a spot always closes any open container on the ground
		1065	if (container && !container->env)
		1066	// this causes spurious floorbox updates, but it ensures
		1067	// that the CLOSE event is being sent.
		1068	close_container ();
		1069
960	--map->players;	1070	--map->players;
961	map->touch ();	1071	map->touch ();
962	}	1072	}
963		1073
964	map->dirty = true;	1074	map->dirty = true;
…		…
991	if (map->in_memory == MAP_SAVING)	1101	if (map->in_memory == MAP_SAVING)
992	return;	1102	return;
993		1103
994	int check_walk_off = !flag [FLAG_NO_APPLY];	1104	int check_walk_off = !flag [FLAG_NO_APPLY];
995		1105
		1106	if (object *pl = ms.player ())
		1107	{
		1108	if (pl->container == this)
		1109	/* If a container that the player is currently using somehow gets
		1110	* removed (most likely destroyed), update the player view
		1111	* appropriately.
		1112	*/
		1113	pl->close_container ();
		1114
		1115	pl->contr->ns->floorbox_update ();
		1116	}
		1117
996	for (tmp = ms.bot; tmp; tmp = tmp->above)	1118	for (tmp = ms.bot; tmp; tmp = tmp->above)
997	{	1119	{
998	/* No point updating the players look faces if he is the object	1120	/* No point updating the players look faces if he is the object
999	* being removed.	1121	* being removed.
1000	*/	1122	*/
1001
1002	if (tmp->type == PLAYER && tmp != this)
1003	{
1004	/* If a container that the player is currently using somehow gets
1005	* removed (most likely destroyed), update the player view
1006	* appropriately.
1007	*/
1008	if (tmp->container == this)
1009	{
1010	flag [FLAG_APPLIED] = 0;
1011	tmp->container = 0;
1012	}
1013
1014	if (tmp->contr->ns)
1015	tmp->contr->ns->floorbox_update ();
1016	}
1017		1123
1018	/* See if object moving off should effect something */	1124	/* See if object moving off should effect something */
1019	if (check_walk_off	1125	if (check_walk_off
1020	&& ((move_type & tmp->move_off)	1126	&& ((move_type & tmp->move_off)
1021	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1127	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
…		…
1024		1130
1025	if (destroyed ())	1131	if (destroyed ())
1026	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());	1132	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1027	}	1133	}
1028		1134
1029	/* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1030	//TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1031	if (tmp->above == tmp)
1032	tmp->above = 0;
1033
1034	last = tmp;	1135	last = tmp;
1035	}	1136	}
1036		1137
1037	/* last == NULL if there are no objects on this space */	1138	/* last == NULL if there are no objects on this space */
1038	//TODO: this makes little sense, why only update the topmost object?	1139	//TODO: this makes little sense, why only update the topmost object?
…		…
1058	merge_ob (object *op, object *top)	1159	merge_ob (object *op, object *top)
1059	{	1160	{
1060	if (!op->nrof)	1161	if (!op->nrof)
1061	return 0;	1162	return 0;
1062		1163
1063	if (top)	1164	if (!top)
1064	for (top = op; top && top->above; top = top->above)	1165	for (top = op; top && top->above; top = top->above)
1065	;	1166	;
1066		1167
1067	for (; top; top = top->below)	1168	for (; top; top = top->below)
1068	{	1169	{
…		…
1081	}	1182	}
1082		1183
1083	return 0;	1184	return 0;
1084	}	1185	}
1085		1186
		1187	void
		1188	object::expand_tail ()
		1189	{
		1190	if (more)
		1191	return;
		1192
		1193	object *prev = this;
		1194
		1195	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
		1196	{
		1197	object *op = arch_to_object (at);
		1198
		1199	op->name = name;
		1200	op->name_pl = name_pl;
		1201	op->title = title;
		1202
		1203	op->head = this;
		1204	prev->more = op;
		1205
		1206	prev = op;
		1207	}
		1208	}
		1209
1086	/*	1210	/*
1087	* same as insert_ob_in_map except it handles separate coordinates and does a clean	1211	* same as insert_ob_in_map except it handles separate coordinates and does a clean
1088	* job preparing multi-part monsters.	1212	* job preparing multi-part monsters.
1089	*/	1213	*/
1090	object *	1214	object *
1091	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1215	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1092	{	1216	{
1093	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1217	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1094	{	1218	{
1095	tmp->x = x + tmp->arch->clone.x;	1219	tmp->x = x + tmp->arch->x;
1096	tmp->y = y + tmp->arch->clone.y;	1220	tmp->y = y + tmp->arch->y;
1097	}	1221	}
1098		1222
1099	return insert_ob_in_map (op, m, originator, flag);	1223	return insert_ob_in_map (op, m, originator, flag);
1100	}	1224	}
1101		1225
…		…
1120	* just 'op' otherwise	1244	* just 'op' otherwise
1121	*/	1245	*/
1122	object *	1246	object *
1123	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1247	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1124	{	1248	{
		1249	assert (!op->flag [FLAG_FREED]);
		1250
1125	object *tmp, *top, *floor = NULL;	1251	object *top, *floor = NULL;
1126
1127	if (QUERY_FLAG (op, FLAG_FREED))
1128	{
1129	LOG (llevError, "Trying to insert freed object!\n");
1130	return NULL;
1131	}
1132
1133	if (!QUERY_FLAG (op, FLAG_REMOVED))
1134	LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
1135		1252
1136	op->remove ();	1253	op->remove ();
1137
1138	if (!m)
1139	{
1140	char *dump = dump_object (op);
1141	LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1142	free (dump);
1143	return op;
1144	}
1145
1146	if (out_of_map (m, op->x, op->y))
1147	{
1148	char *dump = dump_object (op);
1149	LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);
1150	#ifdef MANY_CORES
1151	/* Better to catch this here, as otherwise the next use of this object
1152	* is likely to cause a crash. Better to find out where it is getting
1153	* improperly inserted.
1154	*/
1155	abort ();
1156	#endif
1157	free (dump);
1158	return op;
1159	}
1160
1161	if (object *more = op->more)
1162	{
1163	if (!insert_ob_in_map (more, m, originator, flag))
1164	{
1165	if (!op->head)
1166	LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1167
1168	return 0;
1169	}
1170	}
1171
1172	CLEAR_FLAG (op, FLAG_REMOVED);
1173		1254
1174	/* Ideally, the caller figures this out. However, it complicates a lot	1255	/* Ideally, the caller figures this out. However, it complicates a lot
1175	* of areas of callers (eg, anything that uses find_free_spot would now	1256	* of areas of callers (eg, anything that uses find_free_spot would now
1176	* need extra work	1257	* need extra work
1177	*/	1258	*/
1178	if (!xy_normalise (m, op->x, op->y))	1259	if (!xy_normalise (m, op->x, op->y))
		1260	{
		1261	op->destroy ();
1179	return 0;	1262	return 0;
		1263	}
		1264
		1265	if (object *more = op->more)
		1266	if (!insert_ob_in_map (more, m, originator, flag))
		1267	return 0;
		1268
		1269	CLEAR_FLAG (op, FLAG_REMOVED);
1180		1270
1181	op->map = m;	1271	op->map = m;
1182	mapspace &ms = op->ms ();	1272	mapspace &ms = op->ms ();
1183		1273
1184	/* this has to be done after we translate the coordinates.	1274	/* this has to be done after we translate the coordinates.
1185	*/	1275	*/
1186	if (op->nrof && !(flag & INS_NO_MERGE))	1276	if (op->nrof && !(flag & INS_NO_MERGE))
1187	for (tmp = ms.bot; tmp; tmp = tmp->above)	1277	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1188	if (object::can_merge (op, tmp))	1278	if (object::can_merge (op, tmp))
1189	{	1279	{
1190	op->nrof += tmp->nrof;	1280	op->nrof += tmp->nrof;
1191	tmp->destroy ();	1281	tmp->destroy ();
1192	}	1282	}
…		…
1219	else	1309	else
1220	{	1310	{
1221	top = ms.bot;	1311	top = ms.bot;
1222		1312
1223	/* If there are other objects, then */	1313	/* If there are other objects, then */
1224	if ((!(flag & INS_MAP_LOAD)) && top)	1314	if (top)
1225	{	1315	{
1226	object *last = 0;	1316	object *last = 0;
1227		1317
1228	/*	1318	/*
1229	* If there are multiple objects on this space, we do some trickier handling.	1319	* If there are multiple objects on this space, we do some trickier handling.
…		…
1259	* looks like instead of lots of conditions here.	1349	* looks like instead of lots of conditions here.
1260	* makes things faster, and effectively the same result.	1350	* makes things faster, and effectively the same result.
1261	*/	1351	*/
1262		1352
1263	/* Have object 'fall below' other objects that block view.	1353	/* Have object 'fall below' other objects that block view.
1264	* Unless those objects are exits, type 66	1354	* Unless those objects are exits.
1265	* If INS_ON_TOP is used, don't do this processing	1355	* If INS_ON_TOP is used, don't do this processing
1266	* Need to find the object that in fact blocks view, otherwise	1356	* Need to find the object that in fact blocks view, otherwise
1267	* stacking is a bit odd.	1357	* stacking is a bit odd.
1268	*/	1358	*/
1269	if (!(flag & INS_ON_TOP)	1359	if (!(flag & INS_ON_TOP)
1270	&& ms.flags () & P_BLOCKSVIEW	1360	&& ms.flags () & P_BLOCKSVIEW
1271	&& (op->face && !op->face->visibility))	1361	&& (op->face && !faces [op->face].visibility))
1272	{	1362	{
1273	for (last = top; last != floor; last = last->below)	1363	for (last = top; last != floor; last = last->below)
1274	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1364	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1275	break;	1365	break;
1276		1366
…		…
1282	if (last && last->below && last != floor)	1372	if (last && last->below && last != floor)
1283	top = last->below;	1373	top = last->below;
1284	}	1374	}
1285	} /* If objects on this space */	1375	} /* If objects on this space */
1286		1376
1287	if (flag & INS_MAP_LOAD)
1288	top = ms.top;
1289
1290	if (flag & INS_ABOVE_FLOOR_ONLY)	1377	if (flag & INS_ABOVE_FLOOR_ONLY)
1291	top = floor;	1378	top = floor;
1292		1379
1293	/* Top is the object that our object (op) is going to get inserted above.	1380	/* Top is the object that our object (op) is going to get inserted above.
1294	*/	1381	*/
…		…
1326	op->map->touch ();	1413	op->map->touch ();
1327	}	1414	}
1328		1415
1329	op->map->dirty = true;	1416	op->map->dirty = true;
1330		1417
1331	/* If we have a floor, we know the player, if any, will be above
1332	* it, so save a few ticks and start from there.
1333	*/
1334	if (!(flag & INS_MAP_LOAD))
1335	if (object *pl = ms.player ())	1418	if (object *pl = ms.player ())
1336	if (pl->contr->ns)
1337	pl->contr->ns->floorbox_update ();	1419	pl->contr->ns->floorbox_update ();
1338		1420
1339	/* If this object glows, it may affect lighting conditions that are	1421	/* If this object glows, it may affect lighting conditions that are
1340	* visible to others on this map. But update_all_los is really	1422	* visible to others on this map. But update_all_los is really
1341	* an inefficient way to do this, as it means los for all players	1423	* an inefficient way to do this, as it means los for all players
1342	* on the map will get recalculated. The players could very well	1424	* on the map will get recalculated. The players could very well
…		…
1361	* blocked() and wall() work properly), and these flags are updated by	1443	* blocked() and wall() work properly), and these flags are updated by
1362	* update_object().	1444	* update_object().
1363	*/	1445	*/
1364		1446
1365	/* if this is not the head or flag has been passed, don't check walk on status */	1447	/* if this is not the head or flag has been passed, don't check walk on status */
1366	if (!(flag & INS_NO_WALK_ON) && !op->head)	1448	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1367	{	1449	{
1368	if (check_move_on (op, originator))	1450	if (check_move_on (op, originator))
1369	return 0;	1451	return 0;
1370		1452
1371	/* If we are a multi part object, lets work our way through the check	1453	/* If we are a multi part object, lets work our way through the check
1372	* walk on's.	1454	* walk on's.
1373	*/	1455	*/
1374	for (tmp = op->more; tmp != NULL; tmp = tmp->more)	1456	for (object *tmp = op->more; tmp; tmp = tmp->more)
1375	if (check_move_on (tmp, originator))	1457	if (check_move_on (tmp, originator))
1376	return 0;	1458	return 0;
1377	}	1459	}
1378		1460
1379	return op;	1461	return op;
…		…
1389	object *tmp, *tmp1;	1471	object *tmp, *tmp1;
1390		1472
1391	/* first search for itself and remove any old instances */	1473	/* first search for itself and remove any old instances */
1392		1474
1393	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1475	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1394	if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */	1476	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1395	tmp->destroy ();	1477	tmp->destroy ();
1396		1478
1397	tmp1 = arch_to_object (archetype::find (arch_string));	1479	tmp1 = arch_to_object (archetype::find (arch_string));
1398		1480
1399	tmp1->x = op->x;	1481	tmp1->x = op->x;
…		…
1402	}	1484	}
1403		1485
1404	object *	1486	object *
1405	object::insert_at (object *where, object *originator, int flags)	1487	object::insert_at (object *where, object *originator, int flags)
1406	{	1488	{
1407	where->map->insert (this, where->x, where->y, originator, flags);	1489	return where->map->insert (this, where->x, where->y, originator, flags);
1408	}	1490	}
1409		1491
1410	/*	1492	/*
1411	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1493	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1412	* is returned contains nr objects, and the remaining parts contains	1494	* is returned contains nr objects, and the remaining parts contains
…		…
1452	* the amount of an object. If the amount reaches 0, the object	1534	* the amount of an object. If the amount reaches 0, the object
1453	* is subsequently removed and freed.	1535	* is subsequently removed and freed.
1454	*	1536	*
1455	* Return value: 'op' if something is left, NULL if the amount reached 0	1537	* Return value: 'op' if something is left, NULL if the amount reached 0
1456	*/	1538	*/
1457
1458	object *	1539	object *
1459	decrease_ob_nr (object *op, uint32 i)	1540	decrease_ob_nr (object *op, uint32 i)
1460	{	1541	{
1461	object *tmp;	1542	object *tmp;
1462		1543
…		…
1537		1618
1538	/*	1619	/*
1539	* add_weight(object, weight) adds the specified weight to an object,	1620	* add_weight(object, weight) adds the specified weight to an object,
1540	* and also updates how much the environment(s) is/are carrying.	1621	* and also updates how much the environment(s) is/are carrying.
1541	*/	1622	*/
1542
1543	void	1623	void
1544	add_weight (object *op, signed long weight)	1624	add_weight (object *op, signed long weight)
1545	{	1625	{
1546	while (op != NULL)	1626	while (op != NULL)
1547	{	1627	{
…		…
1562	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);	1642	LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1563	free (dump);	1643	free (dump);
1564	return op;	1644	return op;
1565	}	1645	}
1566		1646
1567	if (where->head)	1647	if (where->head_ () != where)
1568	{	1648	{
1569	LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");	1649	LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1570	where = where->head;	1650	where = where->head;
1571	}	1651	}
1572		1652
1573	return where->insert (op);	1653	return where->insert (op);
1574	}	1654	}
…		…
1579	* inside the object environment.	1659	* inside the object environment.
1580	*	1660	*
1581	* The function returns now pointer to inserted item, and return value can	1661	* The function returns now pointer to inserted item, and return value can
1582	* be != op, if items are merged. -Tero	1662	* be != op, if items are merged. -Tero
1583	*/	1663	*/
1584
1585	object *	1664	object *
1586	object::insert (object *op)	1665	object::insert (object *op)
1587	{	1666	{
1588	object *tmp, *otmp;
1589
1590	if (!QUERY_FLAG (op, FLAG_REMOVED))	1667	if (!QUERY_FLAG (op, FLAG_REMOVED))
1591	op->remove ();	1668	op->remove ();
1592		1669
1593	if (op->more)	1670	if (op->more)
1594	{	1671	{
…		…
1596	return op;	1673	return op;
1597	}	1674	}
1598		1675
1599	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1676	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1600	CLEAR_FLAG (op, FLAG_REMOVED);	1677	CLEAR_FLAG (op, FLAG_REMOVED);
		1678
1601	if (op->nrof)	1679	if (op->nrof)
1602	{	1680	{
1603	for (tmp = inv; tmp != NULL; tmp = tmp->below)	1681	for (object *tmp = inv; tmp; tmp = tmp->below)
1604	if (object::can_merge (tmp, op))	1682	if (object::can_merge (tmp, op))
1605	{	1683	{
1606	/* return the original object and remove inserted object	1684	/* return the original object and remove inserted object
1607	(client needs the original object) */	1685	(client needs the original object) */
1608	tmp->nrof += op->nrof;	1686	tmp->nrof += op->nrof;
…		…
1627	add_weight (this, op->weight * op->nrof);	1705	add_weight (this, op->weight * op->nrof);
1628	}	1706	}
1629	else	1707	else
1630	add_weight (this, (op->weight + op->carrying));	1708	add_weight (this, (op->weight + op->carrying));
1631		1709
1632	otmp = this->in_player ();	1710	if (object *otmp = this->in_player ())
1633	if (otmp && otmp->contr)
1634	if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1711	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1635	otmp->update_stats ();	1712	otmp->update_stats ();
1636		1713
		1714	op->owner = 0; // its his/hers now. period.
1637	op->map = 0;	1715	op->map = 0;
1638	op->env = this;	1716	op->env = this;
1639	op->above = 0;	1717	op->above = 0;
1640	op->below = 0;	1718	op->below = 0;
1641	op->x = 0, op->y = 0;	1719	op->x = op->y = 0;
1642		1720
1643	/* reset the light list and los of the players on the map */	1721	/* reset the light list and los of the players on the map */
1644	if ((op->glow_radius != 0) && map)	1722	if (op->glow_radius && map)
1645	{	1723	{
1646	#ifdef DEBUG_LIGHTS	1724	#ifdef DEBUG_LIGHTS
1647	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);	1725	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1648	#endif /* DEBUG_LIGHTS */	1726	#endif /* DEBUG_LIGHTS */
1649	if (map->darkness)	1727	if (map->darkness)
…		…
1883	* activate recursively a flag on an object inventory	1961	* activate recursively a flag on an object inventory
1884	*/	1962	*/
1885	void	1963	void
1886	flag_inv (object *op, int flag)	1964	flag_inv (object *op, int flag)
1887	{	1965	{
1888	if (op->inv)
1889	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1966	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1890	{	1967	{
1891	SET_FLAG (tmp, flag);	1968	SET_FLAG (tmp, flag);
1892	flag_inv (tmp, flag);	1969	flag_inv (tmp, flag);
1893	}	1970	}
1894	}	1971	}
1895		1972
1896	/*	1973	/*
1897	* deactivate recursively a flag on an object inventory	1974	* deactivate recursively a flag on an object inventory
1898	*/	1975	*/
1899	void	1976	void
1900	unflag_inv (object *op, int flag)	1977	unflag_inv (object *op, int flag)
1901	{	1978	{
1902	if (op->inv)
1903	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1979	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1904	{	1980	{
1905	CLEAR_FLAG (tmp, flag);	1981	CLEAR_FLAG (tmp, flag);
1906	unflag_inv (tmp, flag);	1982	unflag_inv (tmp, flag);
1907	}	1983	}
1908	}
1909
1910	/*
1911	* set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1912	* all it's inventory (recursively).
1913	* If checksums are used, a player will get set_cheat called for
1914	* him/her-self and all object carried by a call to this function.
1915	*/
1916	void
1917	set_cheat (object *op)
1918	{
1919	SET_FLAG (op, FLAG_WAS_WIZ);
1920	flag_inv (op, FLAG_WAS_WIZ);
1921	}	1984	}
1922		1985
1923	/*	1986	/*
1924	* find_free_spot(object, map, x, y, start, stop) will search for	1987	* find_free_spot(object, map, x, y, start, stop) will search for
1925	* a spot at the given map and coordinates which will be able to contain	1988	* a spot at the given map and coordinates which will be able to contain
…		…
1927	* to search (see the freearr_x/y[] definition).	1990	* to search (see the freearr_x/y[] definition).
1928	* It returns a random choice among the alternatives found.	1991	* It returns a random choice among the alternatives found.
1929	* start and stop are where to start relative to the free_arr array (1,9	1992	* start and stop are where to start relative to the free_arr array (1,9
1930	* does all 4 immediate directions). This returns the index into the	1993	* does all 4 immediate directions). This returns the index into the
1931	* array of the free spot, -1 if no spot available (dir 0 = x,y)	1994	* array of the free spot, -1 if no spot available (dir 0 = x,y)
1932	* Note - this only checks to see if there is space for the head of the
1933	* object - if it is a multispace object, this should be called for all
1934	* pieces.
1935	* Note2: This function does correctly handle tiled maps, but does not	1995	* Note: This function does correctly handle tiled maps, but does not
1936	* inform the caller. However, insert_ob_in_map will update as	1996	* inform the caller. However, insert_ob_in_map will update as
1937	* necessary, so the caller shouldn't need to do any special work.	1997	* necessary, so the caller shouldn't need to do any special work.
1938	* Note - updated to take an object instead of archetype - this is necessary	1998	* Note - updated to take an object instead of archetype - this is necessary
1939	* because arch_blocked (now ob_blocked) needs to know the movement type	1999	* because arch_blocked (now ob_blocked) needs to know the movement type
1940	* to know if the space in question will block the object. We can't use	2000	* to know if the space in question will block the object. We can't use
…		…
1942	* customized, changed states, etc.	2002	* customized, changed states, etc.
1943	*/	2003	*/
1944	int	2004	int
1945	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)	2005	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
1946	{	2006	{
		2007	int altern[SIZEOFFREE];
1947	int index = 0, flag;	2008	int index = 0, flag;
1948	int altern[SIZEOFFREE];
1949		2009
1950	for (int i = start; i < stop; i++)	2010	for (int i = start; i < stop; i++)
1951	{	2011	{
1952	flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);	2012	mapxy pos (m, x, y); pos.move (i);
1953	if (!flag)	2013
		2014	if (!pos.normalise ())
		2015	continue;
		2016
		2017	mapspace &ms = *pos;
		2018
		2019	if (ms.flags () & P_IS_ALIVE)
		2020	continue;
		2021
		2022	/* However, often
		2023	* ob doesn't have any move type (when used to place exits)
		2024	* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
		2025	*/
		2026	if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL)
		2027	{
1954	altern [index++] = i;	2028	altern [index++] = i;
		2029	continue;
		2030	}
1955		2031
1956	/* Basically, if we find a wall on a space, we cut down the search size.	2032	/* Basically, if we find a wall on a space, we cut down the search size.
1957	* In this way, we won't return spaces that are on another side of a wall.	2033	* In this way, we won't return spaces that are on another side of a wall.
1958	* This mostly work, but it cuts down the search size in all directions -	2034	* This mostly work, but it cuts down the search size in all directions -
1959	* if the space being examined only has a wall to the north and empty	2035	* if the space being examined only has a wall to the north and empty
1960	* spaces in all the other directions, this will reduce the search space	2036	* spaces in all the other directions, this will reduce the search space
1961	* to only the spaces immediately surrounding the target area, and	2037	* to only the spaces immediately surrounding the target area, and
1962	* won't look 2 spaces south of the target space.	2038	* won't look 2 spaces south of the target space.
1963	*/	2039	*/
1964	else if ((flag & P_NO_PASS) && maxfree[i] < stop)	2040	if (ms.move_block == MOVE_ALL && maxfree[i] < stop)
		2041	{
1965	stop = maxfree[i];	2042	stop = maxfree[i];
		2043	continue;
		2044	}
		2045
		2046	/* Note it is intentional that we check ob - the movement type of the
		2047	* head of the object should correspond for the entire object.
		2048	*/
		2049	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
		2050	continue;
		2051
		2052	if (ob->blocked (m, pos.x, pos.y))
		2053	continue;
		2054
		2055	altern [index++] = i;
1966	}	2056	}
1967		2057
1968	if (!index)	2058	if (!index)
1969	return -1;	2059	return -1;
1970		2060
1971	return altern[RANDOM () % index];	2061	return altern [rndm (index)];
1972	}	2062	}
1973		2063
1974	/*	2064	/*
1975	* find_first_free_spot(archetype, maptile, x, y) works like	2065	* find_first_free_spot(archetype, maptile, x, y) works like
1976	* find_free_spot(), but it will search max number of squares.	2066	* find_free_spot(), but it will search max number of squares.
…		…
1979	*/	2069	*/
1980	int	2070	int
1981	find_first_free_spot (const object *ob, maptile *m, int x, int y)	2071	find_first_free_spot (const object *ob, maptile *m, int x, int y)
1982	{	2072	{
1983	for (int i = 0; i < SIZEOFFREE; i++)	2073	for (int i = 0; i < SIZEOFFREE; i++)
1984	if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))	2074	if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))
1985	return i;	2075	return i;
1986		2076
1987	return -1;	2077	return -1;
1988	}	2078	}
1989		2079
…		…
1997	{	2087	{
1998	arr += begin;	2088	arr += begin;
1999	end -= begin;	2089	end -= begin;
2000		2090
2001	while (--end)	2091	while (--end)
2002	swap (arr [end], arr [RANDOM () % (end + 1)]);	2092	swap (arr [end], arr [rndm (end + 1)]);
2003	}	2093	}
2004		2094
2005	/* new function to make monster searching more efficient, and effective!	2095	/* new function to make monster searching more efficient, and effective!
2006	* This basically returns a randomized array (in the passed pointer) of	2096	* This basically returns a randomized array (in the passed pointer) of
2007	* the spaces to find monsters. In this way, it won't always look for	2097	* the spaces to find monsters. In this way, it won't always look for
…		…
2043	object *tmp;	2133	object *tmp;
2044	maptile *mp;	2134	maptile *mp;
2045		2135
2046	MoveType blocked, move_type;	2136	MoveType blocked, move_type;
2047		2137
2048	if (exclude && exclude->head)	2138	if (exclude && exclude->head_ () != exclude)
2049	{	2139	{
2050	exclude = exclude->head;	2140	exclude = exclude->head;
2051	move_type = exclude->move_type;	2141	move_type = exclude->move_type;
2052	}	2142	}
2053	else	2143	else
…		…
2076	max = maxfree[i];	2166	max = maxfree[i];
2077	else if (mflags & P_IS_ALIVE)	2167	else if (mflags & P_IS_ALIVE)
2078	{	2168	{
2079	for (tmp = ms.bot; tmp; tmp = tmp->above)	2169	for (tmp = ms.bot; tmp; tmp = tmp->above)
2080	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2170	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2081	&& (tmp != exclude || (tmp->head && tmp->head != exclude)))	2171	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2082	break;	2172	break;
2083		2173
2084	if (tmp)	2174	if (tmp)
2085	return freedir[i];	2175	return freedir[i];
2086	}	2176	}
…		…
2266	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause	2356	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2267	* core dumps if they do.	2357	* core dumps if they do.
2268	*	2358	*
2269	* Add a check so we can't pick up invisible objects (0.93.8)	2359	* Add a check so we can't pick up invisible objects (0.93.8)
2270	*/	2360	*/
2271
2272	int	2361	int
2273	can_pick (const object *who, const object *item)	2362	can_pick (const object *who, const object *item)
2274	{	2363	{
2275	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2364	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2276	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2365	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
…		…
2281	* create clone from object to another	2370	* create clone from object to another
2282	*/	2371	*/
2283	object *	2372	object *
2284	object_create_clone (object *asrc)	2373	object_create_clone (object *asrc)
2285	{	2374	{
2286	object *dst = 0, *tmp, *src, *part, *prev, *item;	2375	object *dst = 0, *tmp, *src, *prev, *item;
2287		2376
2288	if (!asrc)	2377	if (!asrc)
2289	return 0;	2378	return 0;
2290		2379
2291	src = asrc;
2292	if (src->head)
2293	src = src->head;	2380	src = asrc->head_ ();
2294		2381
2295	prev = 0;	2382	prev = 0;
2296	for (part = src; part; part = part->more)	2383	for (object *part = src; part; part = part->more)
2297	{	2384	{
2298	tmp = part->clone ();	2385	tmp = part->clone ();
2299	tmp->x -= src->x;	2386	tmp->x -= src->x;
2300	tmp->y -= src->y;	2387	tmp->y -= src->y;
2301		2388
…		…
2317		2404
2318	for (item = src->inv; item; item = item->below)	2405	for (item = src->inv; item; item = item->below)
2319	insert_ob_in_ob (object_create_clone (item), dst);	2406	insert_ob_in_ob (object_create_clone (item), dst);
2320		2407
2321	return dst;	2408	return dst;
2322	}
2323
2324	/* GROS - Creates an object using a string representing its content. */
2325	/* Basically, we save the content of the string to a temp file, then call */
2326	/* load_object on it. I admit it is a highly inefficient way to make things, */
2327	/* but it was simple to make and allows reusing the load_object function. */
2328	/* Remember not to use load_object_str in a time-critical situation. */
2329	/* Also remember that multiparts objects are not supported for now. */
2330	object *
2331	load_object_str (const char *obstr)
2332	{
2333	object *op;
2334	char filename[MAX_BUF];
2335
2336	sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2337
2338	FILE *tempfile = fopen (filename, "w");
2339
2340	if (tempfile == NULL)
2341	{
2342	LOG (llevError, "Error - Unable to access load object temp file\n");
2343	return NULL;
2344	}
2345
2346	fprintf (tempfile, obstr);
2347	fclose (tempfile);
2348
2349	op = object::create ();
2350
2351	object_thawer thawer (filename);
2352
2353	if (thawer)
2354	load_object (thawer, op, 0);
2355
2356	LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2357	CLEAR_FLAG (op, FLAG_REMOVED);
2358
2359	return op;
2360	}	2409	}
2361		2410
2362	/* This returns the first object in who's inventory that	2411	/* This returns the first object in who's inventory that
2363	* has the same type and subtype match.	2412	* has the same type and subtype match.
2364	* returns NULL if no match.	2413	* returns NULL if no match.
…		…
2419	if (link->key == canonical_key)	2468	if (link->key == canonical_key)
2420	return link->value;	2469	return link->value;
2421		2470
2422	return 0;	2471	return 0;
2423	}	2472	}
2424
2425		2473
2426	/*	2474	/*
2427	* Updates the canonical_key in op to value.	2475	* Updates the canonical_key in op to value.
2428	*	2476	*
2429	* canonical_key is a shared string (value doesn't have to be).	2477	* canonical_key is a shared string (value doesn't have to be).
…		…
2453	/* Basically, if the archetype has this key set,	2501	/* Basically, if the archetype has this key set,
2454	* we need to store the null value so when we save	2502	* we need to store the null value so when we save
2455	* it, we save the empty value so that when we load,	2503	* it, we save the empty value so that when we load,
2456	* we get this value back again.	2504	* we get this value back again.
2457	*/	2505	*/
2458	if (get_ob_key_link (&op->arch->clone, canonical_key))	2506	if (get_ob_key_link (op->arch, canonical_key))
2459	field->value = 0;	2507	field->value = 0;
2460	else	2508	else
2461	{	2509	{
2462	if (last)	2510	if (last)
2463	last->next = field->next;	2511	last->next = field->next;
…		…
2532	}	2580	}
2533	else	2581	else
2534	item = item->env;	2582	item = item->env;
2535	}	2583	}
2536		2584
2537
2538	const char *	2585	const char *
2539	object::flag_desc (char *desc, int len) const	2586	object::flag_desc (char *desc, int len) const
2540	{	2587	{
2541	char *p = desc;	2588	char *p = desc;
2542	bool first = true;	2589	bool first = true;
…		…
2569	{	2616	{
2570	char flagdesc[512];	2617	char flagdesc[512];
2571	char info2[256 * 4];	2618	char info2[256 * 4];
2572	char *p = info;	2619	char *p = info;
2573		2620
2574	p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",	2621	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",
2575	count, uuid.seq,	2622	count,
		2623	uuid.c_str (),
2576	&name,	2624	&name,
2577	title ? "\",title:\"" : "",	2625	title ? "\",title:\"" : "",
2578	title ? (const char *)title : "",	2626	title ? (const char *)title : "",
2579	flag_desc (flagdesc, 512), type);	2627	flag_desc (flagdesc, 512), type);
2580		2628
2581	if (env)	2629	if (!this->flag[FLAG_REMOVED] && env)
2582	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2630	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2583		2631
2584	if (map)	2632	if (map)
2585	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2633	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2586		2634
…		…
2588	}	2636	}
2589		2637
2590	const char *	2638	const char *
2591	object::debug_desc () const	2639	object::debug_desc () const
2592	{	2640	{
2593	static char info[256 * 4];	2641	static char info[3][256 * 4];
		2642	static int info_idx;
		2643
2594	return debug_desc (info);	2644	return debug_desc (info [++info_idx % 3]);
2595	}	2645	}
2596		2646
2597	const char *	2647	struct region *
2598	object::debug_desc2 () const	2648	object::region () const
2599	{	2649	{
2600	static char info[256 * 4];	2650	return map ? map->region (x, y)
2601	return debug_desc (info);	2651	: region::default_region ();
2602	}	2652	}
2603		2653
		2654	const materialtype_t *
		2655	object::dominant_material () const
		2656	{
		2657	if (materialtype_t *mt = name_to_material (materialname))
		2658	return mt;
		2659
		2660	return name_to_material (shstr_unknown);
		2661	}
		2662
		2663	void
		2664	object::open_container (object *new_container)
		2665	{
		2666	if (container == new_container)
		2667	return;
		2668
		2669	if (object *old_container = container)
		2670	{
		2671	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
		2672	return;
		2673
		2674	#if 0
		2675	// remove the "Close old_container" object.
		2676	if (object *closer = old_container->inv)
		2677	if (closer->type == CLOSE_CON)
		2678	closer->destroy ();
		2679	#endif
		2680
		2681	old_container->flag [FLAG_APPLIED] = 0;
		2682	container = 0;
		2683
		2684	esrv_update_item (UPD_FLAGS, this, old_container);
		2685	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2686	play_sound (sound_find ("chest_close"));
		2687	}
		2688
		2689	if (new_container)
		2690	{
		2691	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
		2692	return;
		2693
		2694	// TODO: this does not seem to serve any purpose anymore?
		2695	#if 0
		2696	// insert the "Close Container" object.
		2697	if (archetype *closer = new_container->other_arch)
		2698	{
		2699	object *closer = arch_to_object (new_container->other_arch);
		2700	closer->flag [FLAG_NO_MAP_SAVE] = 1;
		2701	new_container->insert (closer);
		2702	}
		2703	#endif
		2704
		2705	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
		2706
		2707	new_container->flag [FLAG_APPLIED] = 1;
		2708	container = new_container;
		2709
		2710	esrv_update_item (UPD_FLAGS, this, new_container);
		2711	esrv_send_inventory (this, new_container);
		2712	play_sound (sound_find ("chest_open"));
		2713	}
		2714	}
		2715
		2716	object *
		2717	object::force_find (const shstr name)
		2718	{
		2719	/* cycle through his inventory to look for the MARK we want to
		2720	* place
		2721	*/
		2722	for (object *tmp = inv; tmp; tmp = tmp->below)
		2723	if (tmp->type == FORCE && tmp->slaying == name)
		2724	return splay (tmp);
		2725
		2726	return 0;
		2727	}
		2728
		2729	void
		2730	object::force_add (const shstr name, int duration)
		2731	{
		2732	if (object *force = force_find (name))
		2733	force->destroy ();
		2734
		2735	object *force = get_archetype (FORCE_NAME);
		2736
		2737	force->slaying = name;
		2738	force->stats.food = 1;
		2739	force->speed_left = -1.f;
		2740
		2741	force->set_speed (duration ? 1.f / duration : 0.f);
		2742	force->flag [FLAG_IS_USED_UP] = true;
		2743	force->flag [FLAG_APPLIED] = true;
		2744
		2745	insert (force);
		2746	}
		2747
		2748	void
		2749	object::play_sound (faceidx sound) const
		2750	{
		2751	if (!sound)
		2752	return;
		2753
		2754	if (flag [FLAG_REMOVED])
		2755	return;
		2756
		2757	if (env)
		2758	{
		2759	if (object *pl = in_player ())
		2760	pl->contr->play_sound (sound);
		2761	}
		2762	else
		2763	map->play_sound (sound, x, y);
		2764	}
		2765

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