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Comparing deliantra/server/common/object.C (file contents):
Revision 1.228 by root, Sat May 3 11:14:50 2008 UTC vs.
Revision 1.337 by root, Thu May 6 21:45:49 2010 UTC

1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010 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	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your 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 GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* 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>
22	*/	23	*/
23		24
24	#include <global.h>	25	#include <global.h>
25	#include <stdio.h>	26	#include <stdio.h>
26	#include <sys/types.h>	27	#include <sys/types.h>
27	#include <sys/uio.h>	28	#include <sys/uio.h>
28	#include <object.h>	29	#include <object.h>
29	#include <sproto.h>	30	#include <sproto.h>
30	#include <loader.h>
31		31
32	#include <bitset>	32	#include <bitset>
33		33
34	UUID UUID::cur;	34	UUID UUID::cur;
35	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
36	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
		37	uint32_t mapspace::smellcount = 10000;
37		38
38	objectvec objects;	39	objectvec objects;
39	activevec actives;	40	activevec actives;
		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;
		47
		48	//+GPL
40		49
41	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
42	0,	51	0,
43	0, 1, 1, 1, 0, -1, -1, -1,	52	0, 1, 1, 1, 0, -1, -1, -1,
44	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	53	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
…		…
48	0,	57	0,
49	-1, -1, 0, 1, 1, 1, 0, -1,	58	-1, -1, 0, 1, 1, 1, 0, -1,
50	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	59	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
51	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	60	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
52	};	61	};
53	int maxfree[SIZEOFFREE] = {
54	0,
55	9, 10, 13, 14, 17, 18, 21, 22,
56	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
57	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
58	};
59	int freedir[SIZEOFFREE] = {	62	int freedir[SIZEOFFREE] = {
60	0,	63	0,
61	1, 2, 3, 4, 5, 6, 7, 8,	64	1, 2, 3, 4, 5, 6, 7, 8,
62	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	65	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
63	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	66	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
64	};	67	};
65		68
		69	static int maxfree[SIZEOFFREE] = {
		70	0,
		71	9, 10, 13, 14, 17, 18, 21, 22,
		72	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		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
		74	};
		75
66	static void	76	static void
67	write_uuid (uval64 skip, bool sync)	77	write_uuid (uval64 skip, bool sync)
68	{	78	{
69	CALL_BEGIN (2);	79	CALL_BEGIN (2);
70	CALL_ARG_SV (newSVval64 (skip));	80	CALL_ARG_SV (newSVval64 (skip));
…		…
72	CALL_CALL ("cf::write_uuid", G_DISCARD);	82	CALL_CALL ("cf::write_uuid", G_DISCARD);
73	CALL_END;	83	CALL_END;
74	}	84	}
75		85
76	static void	86	static void
77	read_uuid (void)	87	read_uuid ()
78	{	88	{
79	char filename[MAX_BUF];	89	char filename[MAX_BUF];
80		90
81	sprintf (filename, "%s/uuid", settings.localdir);	91	sprintf (filename, "%s/uuid", settings.localdir);
82		92
…		…
96		106
97	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	107	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
98	_exit (1);	108	_exit (1);
99	}	109	}
100		110
101	UUID::BUF buf;	111	char buf [UUID::MAX_LEN];
102	buf[0] = 0;	112	buf[0] = 0;
103	fgets (buf, sizeof (buf), fp);	113	fgets (buf, sizeof (buf), fp);
104		114
105	if (!UUID::cur.parse (buf))	115	if (!UUID::cur.parse (buf))
106	{	116	{
…		…
133		143
134	void	144	void
135	UUID::init ()	145	UUID::init ()
136	{	146	{
137	read_uuid ();	147	read_uuid ();
		148	}
		149
		150	bool
		151	UUID::parse (const char *s)
		152	{
		153	if (*s++ != '<' || *s++ != '1' || *s++ != '.')
		154	return false;
		155
		156	seq = 0;
		157
		158	while (*s != '>')
		159	{
		160	if (*s < '0')
		161	return false;
		162
		163	// this gives nice branchless code with gcc
		164	assert ('0' < 'a' && '0' == 48 && 'a' == 97);
		165	int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
		166
		167	seq = (seq << 4) | digit;
		168
		169	++s;
		170	}
		171
		172	return true;
		173	}
		174
		175	char *
		176	UUID::append (char *buf) const
		177	{
		178	*buf++ = '<';
		179	*buf++ = '1';
		180	*buf++ = '.';
		181
		182	uint64_t seq = this->seq;
		183	const int bits = 64;
		184	char nz = 0;
		185	static const char tohex [] = "0123456789abcdef";
		186
		187	// assert (len >= 3 + bits / 4 + 1 + 1);
		188	for (int i = bits / 4; --i; )
		189	{
		190	uint8_t digit = seq >> (bits - 4);
		191
		192	*buf = tohex [digit];
		193	nz |= digit;
		194	buf += nz ? 1 : 0;
		195	seq <<= 4;
		196	}
		197
		198	// last digit is special - always emit
		199	uint8_t digit = seq >> (bits - 4);
		200	*buf++ = tohex [digit];
		201
		202	*buf++ = '>';
		203
		204	return buf;
		205	}
		206
		207	char *
		208	UUID::c_str () const
		209	{
		210	static char buf [MAX_LEN];
		211	*append (buf) = 0;
		212	return buf;
138	}	213	}
139		214
140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	215	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141	static bool	216	static bool
142	compare_ob_value_lists_one (const object *wants, const object *has)	217	compare_ob_value_lists_one (const object *wants, const object *has)
…		…
178	* Improvements made with merge: Better checking on potion, and also	253	* Improvements made with merge: Better checking on potion, and also
179	* check weight	254	* check weight
180	*/	255	*/
181	bool object::can_merge_slow (object *ob1, object *ob2)	256	bool object::can_merge_slow (object *ob1, object *ob2)
182	{	257	{
183	/* A couple quicksanity checks */	258	/* A couple quick sanity checks */
184	if (ob1 == ob2	259	if (ob1 == ob2
185	|| ob1->type != ob2->type	260	|| ob1->type != ob2->type
186	|| ob1->speed != ob2->speed
187	|| ob1->value != ob2->value	261	|| ob1->value != ob2->value
188	|| ob1->name != ob2->name)	262	|| ob1->name != ob2->name
		263	|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
189	return 0;	264	return 0;
190		265
191	/* Do not merge objects if nrof would overflow. First part checks	266	/* Do not merge objects if nrof would overflow, assume nrof
192	* for unsigned overflow (2c), second part checks whether the result	267	* is always 0 .. 2**31-1 */
193	* would fit into a 32 bit signed int, which is often used to hold	268	if (ob1->nrof > 0x7fffffff - ob2->nrof)
194	* nrof values.
195	*/
196	if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
197	return 0;	269	return 0;
198		270
199	/* If the objects have been identified, set the BEEN_APPLIED flag.	271	/* If the objects have been identified, set the BEEN_APPLIED flag.
200	* This is to the comparison of the flags below will be OK. We	272	* This is to the comparison of the flags below will be OK. We
201	* just can't ignore the been applied or identified flags, as they	273	* just can't ignore the been applied or identified flags, as they
202	* are not equal - just if it has been identified, the been_applied	274	* are not equal - just if it has been identified, the been_applied
203	* flags lose any meaning.	275	* flags lose any meaning.
204	*/	276	*/
205	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	277	if (ob1->flag [FLAG_IDENTIFIED])
206	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	278	ob1->set_flag (FLAG_BEEN_APPLIED);
207		279
208	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	280	if (ob2->flag [FLAG_IDENTIFIED])
209	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	281	ob2->set_flag (FLAG_BEEN_APPLIED);
210		282
211	if (ob1->arch->name != ob2->arch->name	283	if (ob1->arch->archname != ob2->arch->archname
212	|| ob1->name != ob2->name	284	|| ob1->name != ob2->name
213	|| ob1->title != ob2->title	285	|| ob1->title != ob2->title
214	|| ob1->msg != ob2->msg	286	|| ob1->msg != ob2->msg
215	|| ob1->weight != ob2->weight	287	|| ob1->weight != ob2->weight
216	|| ob1->attacktype != ob2->attacktype	288	|| ob1->attacktype != ob2->attacktype
217	|| ob1->magic != ob2->magic	289	|| ob1->magic != ob2->magic
218	|| ob1->slaying != ob2->slaying	290	|| ob1->slaying != ob2->slaying
219	|| ob1->skill != ob2->skill	291	|| ob1->skill != ob2->skill
220	|| ob1->value != ob2->value	292	|| ob1->value != ob2->value
221	|| ob1->animation_id != ob2->animation_id	293	|| ob1->animation_id != ob2->animation_id
		294	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
222	|| ob1->client_type != ob2->client_type	295	|| ob1->client_type != ob2->client_type
223	|| ob1->materialname != ob2->materialname	296	|| ob1->material != ob2->material
224	|| ob1->lore != ob2->lore	297	|| ob1->lore != ob2->lore
225	|| ob1->subtype != ob2->subtype	298	|| ob1->subtype != ob2->subtype
226	|| ob1->move_type != ob2->move_type	299	|| ob1->move_type != ob2->move_type
227	|| ob1->move_block != ob2->move_block	300	|| ob1->move_block != ob2->move_block
228	|| ob1->move_allow != ob2->move_allow	301	|| ob1->move_allow != ob2->move_allow
229	|| ob1->move_on != ob2->move_on	302	|| ob1->move_on != ob2->move_on
230	|| ob1->move_off != ob2->move_off	303	|| ob1->move_off != ob2->move_off
231	|| ob1->move_slow != ob2->move_slow	304	|| ob1->move_slow != ob2->move_slow
232	|| ob1->move_slow_penalty != ob2->move_slow_penalty	305	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
233	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))	306	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
234	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	307	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
235	return 0;	308	return 0;
236		309
237	if ((ob1->flag ^ ob2->flag)	310	if ((ob1->flag ^ ob2->flag)
238	.reset (FLAG_INV_LOCKED)	311	.reset (FLAG_INV_LOCKED)
239	.reset (FLAG_CLIENT_SENT)
240	.reset (FLAG_REMOVED)	312	.reset (FLAG_REMOVED)
241	.any ())	313	.any ())
242	return 0;	314	return 0;
243		315
244	/* This is really a spellbook check - we should in general	316	/* This is really a spellbook check - we should in general
…		…
263		335
264	/* Don't merge objects that are applied. With the new 'body' code,	336	/* Don't merge objects that are applied. With the new 'body' code,
265	* it is possible for most any character to have more than one of	337	* it is possible for most any character to have more than one of
266	* some items equipped, and we don't want those to merge.	338	* some items equipped, and we don't want those to merge.
267	*/	339	*/
268	if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED))	340	if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
269	return 0;	341	return 0;
270		342
271	/* Note sure why the following is the case - either the object has to	343	/* Note sure why the following is the case - either the object has to
272	* be animated or have a very low speed. Is this an attempted monster	344	* be animated or have a very low speed. Is this an attempted monster
273	* check?	345	* check?
274	*/	346	*/
275	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	347	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
276	return 0;	348	return 0;
277		349
278	switch (ob1->type)	350	switch (ob1->type)
279	{	351	{
280	case SCROLL:	352	case SCROLL:
…		…
326	{	398	{
327	// see if we are in a container of sorts	399	// see if we are in a container of sorts
328	if (env)	400	if (env)
329	{	401	{
330	// the player inventory itself is always visible	402	// the player inventory itself is always visible
331	if (env->type == PLAYER)	403	if (env->is_player ())
332	return env;	404	return env;
333		405
334	// else a player could have our env open	406	// else a player could have our env open
335	object *envest = env->outer_env ();	407	object *envest = env->outer_env_or_self ();
336		408
337	// the player itself is always on a map, so we will find him here	409	// the player itself is always on a map, so we will find him here
338	// even if our inv is in a player.	410	// even if our inv is in a player.
339	if (envest->is_on_map ())	411	if (envest->is_on_map ())
340	if (object *pl = envest->ms ().player ())	412	if (object *pl = envest->ms ().player ())
341	if (pl->container == env)	413	if (pl->container_ () == env)
342	return pl;	414	return pl;
343	}	415	}
344	else	416	else
345	{	417	{
346	// maybe there is a player standing on the same mapspace	418	// maybe there is a player standing on the same mapspace
347	// this will catch the case where "this" is a player	419	// this will catch the case where "this" is a player
348	if (object *pl = ms ().player ())	420	if (object *pl = ms ().player ())
349	if (!pl->container || this == pl->container)	421	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
		422	|| pl->container_ () == this)
350	return pl;	423	return pl;
351	}	424	}
352	}	425	}
353		426
354	return 0;	427	return 0;
355	}	428	}
356		429
357	// adjust weight per container type ("of holding")	430	// adjust weight per container type ("of holding")
358	static sint32	431	static uint32
359	weight_adjust (object *op, sint32 weight)	432	weight_adjust_for (object *op, uint32 weight)
360	{	433	{
361	return op->type == CONTAINER	434	return op->type == CONTAINER
362	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	435	? weight - weight * op->stats.Str / 100
363	: weight;	436	: weight;
364	}	437	}
365		438
366	/*	439	/*
367	* adjust_weight(object, weight) adds the specified weight to an object,	440	* subtracts, then adds, the specified weight to an object,
368	* and also updates how much the environment(s) is/are carrying.	441	* and also updates how much the environment(s) is/are carrying.
369	*/	442	*/
370	static void	443	static void
371	adjust_weight (object *op, sint32 weight)	444	adjust_weight (object *op, sint32 sub, sint32 add)
372	{	445	{
373	while (op)	446	while (op)
374	{	447	{
375	weight = weight_adjust (op, weight);	448	sint32 ocarrying = op->carrying;
376		449
377	if (!weight)	450	op->carrying -= weight_adjust_for (op, sub);
378	return;	451	op->carrying += weight_adjust_for (op, add);
379
380	op->carrying += weight;
381		452
382	if (object *pl = op->visible_to ())	453	if (object *pl = op->visible_to ())
383	if (pl != op) // player is handled lazily	454	if (pl != op) // player is handled lazily
384	esrv_update_item (UPD_WEIGHT, pl, op);	455	esrv_update_item (UPD_WEIGHT, pl, op);
385		456
		457	sub = ocarrying;
		458	add = op->carrying;
		459
386	op = op->env;	460	op = op->env;
387	}	461	}
388	}	462	}
389		463
390	/*	464	/*
…		…
397	{	471	{
398	sint32 sum = 0;	472	sint32 sum = 0;
399		473
400	for (object *op = inv; op; op = op->below)	474	for (object *op = inv; op; op = op->below)
401	{	475	{
402	if (op->inv)
403	op->update_weight ();	476	op->update_weight ();
404		477
405	sum += op->total_weight ();	478	sum += weight_adjust_for (this, op->total_weight ());
406	}	479	}
407
408	sum = weight_adjust (this, sum);
409		480
410	if (sum != carrying)	481	if (sum != carrying)
411	{	482	{
		483	if (carrying != sum && carrying)//D
		484	LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
		485	(long long)sum, (long long)carrying, debug_desc ());
		486
412	carrying = sum;	487	carrying = sum;
413		488
414	if (object *pl = visible_to ())	489	if (object *pl = visible_to ())
415	if (pl != this) // player is handled lazily	490	if (pl != this) // player is handled lazily
416	esrv_update_item (UPD_WEIGHT, pl, this);	491	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
429	object_freezer freezer;	504	object_freezer freezer;
430	op->write (freezer);	505	op->write (freezer);
431	return freezer.as_string ();	506	return freezer.as_string ();
432	}	507	}
433		508
434	/*	509	char *
435	* get_nearest_part(multi-object, object 2) returns the part of the	510	object::as_string ()
436	* multi-object 1 which is closest to the second object.
437	* If it's not a multi-object, it is returned.
438	*/
439	object *
440	get_nearest_part (object *op, const object *pl)
441	{	511	{
442	object *tmp, *closest;	512	return dump_object (this);
443	int last_dist, i;
444
445	if (!op->more)
446	return op;
447
448	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
449	tmp;
450	tmp = tmp->more)
451	if ((i = distance (tmp, pl)) < last_dist)
452	closest = tmp, last_dist = i;
453
454	return closest;
455	}	513	}
456		514
457	/*	515	/*
458	* Returns the object which has the count-variable equal to the argument.	516	* Returns the object which has the count-variable equal to the argument.
459	* VERRRY slow.	517	* VERRRY slow.
…		…
467		525
468	return 0;	526	return 0;
469	}	527	}
470		528
471	/*	529	/*
		530	* Returns the object which has the uuid equal to the argument.
		531	* MOAR VERRRY slow.
		532	*/
		533
		534	object *
		535	find_object_uuid (UUID i)
		536	{
		537	for_all_objects (op)
		538	if (op->uuid == i)
		539	return op;
		540
		541	return 0;
		542	}
		543
		544	/*
472	* Returns the first object which has a name equal to the argument.	545	* Returns the first object which has a name equal to the argument.
473	* Used only by the patch command, but not all that useful.	546	* Used only by the patch command, but not all that useful.
474	* Enables features like "patch <name-of-other-player> food 999"	547	* Enables features like "patch <name-of-other-player> food 999"
475	*/	548	*/
476	object *	549	object *
477	find_object_name (const char *str)	550	find_object_name (const char *str)
478	{	551	{
479	shstr_cmp str_ (str);	552	shstr_cmp str_ (str);
480	object *op;
481		553
		554	if (str_)
482	for_all_objects (op)	555	for_all_objects (op)
483	if (op->name == str_)	556	if (op->name == str_)
484	break;	557	return op;
485		558
486	return op;	559	return 0;
487	}	560	}
488		561
489	/*	562	/*
490	* Sets the owner and sets the skill and exp pointers to owner's current	563	* Sets the owner and sets the skill and exp pointers to owner's current
491	* skill and experience objects.	564	* skill and experience objects.
…		…
504	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());	577	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
505	return;	578	return;
506	}	579	}
507		580
508	this->owner = owner;	581	this->owner = owner;
509	}
510
511	int
512	object::slottype () const
513	{
514	if (type == SKILL)
515	{
516	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
517	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
518	}
519	else
520	{
521	if (slot [body_combat].info) return slot_combat;
522	if (slot [body_range ].info) return slot_ranged;
523	}
524
525	return slot_none;
526	}
527
528	bool
529	object::change_weapon (object *ob)
530	{
531	if (current_weapon == ob)
532	return true;
533
534	if (chosen_skill)
535	chosen_skill->flag [FLAG_APPLIED] = false;
536
537	current_weapon = ob;
538	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
539
540	if (chosen_skill)
541	chosen_skill->flag [FLAG_APPLIED] = true;
542
543	update_stats ();
544
545	if (ob)
546	{
547	// now check wether any body locations became invalid, in which case
548	// we cannot apply the weapon at the moment.
549	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
550	if (slot[i].used < 0)
551	{
552	current_weapon = chosen_skill = 0;
553	update_stats ();
554
555	new_draw_info_format (NDI_UNIQUE, 0, this,
556	"You try to balance all your items at once, "
557	"but the %s is just too much for your body. "
558	"[You need to unapply some items first.]", &ob->name);
559	return false;
560	}
561
562	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
563	}
564	else
565	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
566
567	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
568	{
569	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
570	&name, ob->debug_desc ());
571	return false;
572	}
573
574	return true;
575	}	582	}
576		583
577	/* Zero the key_values on op, decrementing the shared-string	584	/* Zero the key_values on op, decrementing the shared-string
578	* refcounts and freeing the links.	585	* refcounts and freeing the links.
579	*/	586	*/
…		…
632	tail = new_link;	639	tail = new_link;
633	}	640	}
634	}	641	}
635	}	642	}
636		643
637	if (speed < 0)	644	dst->activate ();
638	dst->speed_left -= rndm ();
639
640	dst->set_speed (dst->speed);
641	}	645	}
642		646
643	void	647	void
644	object::instantiate ()	648	object::instantiate ()
645	{	649	{
646	if (!uuid.seq) // HACK	650	if (!uuid.seq) // HACK
647	uuid = UUID::gen ();	651	uuid = UUID::gen ();
648		652
		653	// TODO: unclean state changes, should nt be done in copy_to AND instantiate
		654	if (flag [FLAG_RANDOM_SPEED] && speed)
		655	speed_left = - speed - rndm (); // TODO animation
		656	else
649	speed_left = -0.1f;	657	speed_left = -1.;
		658
650	/* copy the body_info to the body_used - this is only really	659	/* copy the body_info to the body_used - this is only really
651	* need for monsters, but doesn't hurt to do it for everything.	660	* need for monsters, but doesn't hurt to do it for everything.
652	* by doing so, when a monster is created, it has good starting	661	* by doing so, when a monster is created, it has good starting
653	* values for the body_used info, so when items are created	662	* values for the body_used info, so when items are created
654	* for it, they can be properly equipped.	663	* for it, they can be properly equipped.
…		…
662	object *	671	object *
663	object::clone ()	672	object::clone ()
664	{	673	{
665	object *neu = create ();	674	object *neu = create ();
666	copy_to (neu);	675	copy_to (neu);
		676
		677	// TODO: unclean state changes, should not be done in clone AND instantiate
		678	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		679	neu->speed_left = - neu->speed - rndm (); // TODO animation
		680
667	neu->map = map; // not copied by copy_to	681	neu->map = map; // not copied by copy_to
668	return neu;	682	return neu;
669	}	683	}
670		684
671	/*	685	/*
…		…
674	* be called to update the face variable, _and_ how it looks on the map.	688	* be called to update the face variable, _and_ how it looks on the map.
675	*/	689	*/
676	void	690	void
677	update_turn_face (object *op)	691	update_turn_face (object *op)
678	{	692	{
679	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)	693	if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
680	return;	694	return;
681		695
682	SET_ANIMATION (op, op->direction);	696	SET_ANIMATION (op, op->direction);
683	update_object (op, UP_OBJ_FACE);	697	update_object (op, UP_OBJ_FACE);
684	}	698	}
…		…
689	* This function needs to be called whenever the speed of an object changes.	703	* This function needs to be called whenever the speed of an object changes.
690	*/	704	*/
691	void	705	void
692	object::set_speed (float speed)	706	object::set_speed (float speed)
693	{	707	{
694	if (flag [FLAG_FREED] && speed)
695	{
696	LOG (llevError, "Object %s is freed but has speed.\n", &name);
697	speed = 0;
698	}
699
700	this->speed = speed;	708	this->speed = speed;
701		709
702	if (has_active_speed ())	710	if (has_active_speed ())
703	activate ();	711	activate ();
704	else	712	else
…		…
754		762
755	if (!(m.flags_ & P_UPTODATE))	763	if (!(m.flags_ & P_UPTODATE))
756	/* nop */;	764	/* nop */;
757	else if (action == UP_OBJ_INSERT)	765	else if (action == UP_OBJ_INSERT)
758	{	766	{
		767	#if 0
759	// this is likely overkill, TODO: revisit (schmorp)	768	// this is likely overkill, TODO: revisit (schmorp)
760	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	769	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
761	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	770	|| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
762	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	771	|| (op->is_player () && !(m.flags_ & P_PLAYER))
763	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	772	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
764	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	773	|| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
765	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	774	|| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
766	|| (m.move_on | op->move_on ) != m.move_on	775	|| (m.move_on | op->move_on ) != m.move_on
767	|| (m.move_off | op->move_off ) != m.move_off	776	|| (m.move_off | op->move_off ) != m.move_off
768	|| (m.move_slow | op->move_slow) != m.move_slow	777	|| (m.move_slow | op->move_slow) != m.move_slow
769	/* This isn't perfect, but I don't expect a lot of objects to	778	/* This isn't perfect, but I don't expect a lot of objects to
770	* to have move_allow right now.	779	* have move_allow right now.
771	*/	780	*/
772	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	781	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		782	m.invalidate ();
		783	#else
773	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	784	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
774	m.flags_ = 0;	785	m.invalidate ();
		786	#endif
775	}	787	}
776	/* if the object is being removed, we can't make intelligent	788	/* if the object is being removed, we can't make intelligent
777	* decisions, because remove_ob can't really pass the object	789	* decisions, because remove_ob can't really pass the object
778	* that is being removed.	790	* that is being removed.
779	*/	791	*/
780	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	792	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
781	m.flags_ = 0;	793	m.invalidate ();
782	else if (action == UP_OBJ_FACE)	794	else if (action == UP_OBJ_FACE)
783	/* Nothing to do for that case */ ;	795	/* Nothing to do for that case */ ;
784	else	796	else
785	LOG (llevError, "update_object called with invalid action: %d\n", action);	797	LOG (llevError, "update_object called with invalid action: %d\n", action);
786		798
…		…
788	update_object (op->more, action);	800	update_object (op->more, action);
789	}	801	}
790		802
791	object::object ()	803	object::object ()
792	{	804	{
793	SET_FLAG (this, FLAG_REMOVED);	805	this->set_flag (FLAG_REMOVED);
794		806
795	expmul = 1.0;	807	//expmul = 1.0; declared const for the time being
796	face = blank_face;	808	face = blank_face;
		809	material = MATERIAL_NULL;
797	}	810	}
798		811
799	object::~object ()	812	object::~object ()
800	{	813	{
801	unlink ();	814	unlink ();
802		815
803	free_key_values (this);	816	free_key_values (this);
804	}	817	}
805
806	static int object_count;
807		818
808	void object::link ()	819	void object::link ()
809	{	820	{
810	assert (!index);//D	821	assert (!index);//D
811	uuid = UUID::gen ();	822	uuid = UUID::gen ();
812	count = ++object_count;
813		823
814	refcnt_inc ();	824	refcnt_inc ();
815	objects.insert (this);	825	objects.insert (this);
		826
		827	++create_count;
		828
816	}	829	}
817		830
818	void object::unlink ()	831	void object::unlink ()
819	{	832	{
820	if (!index)	833	if (!index)
821	return;	834	return;
		835
		836	++destroy_count;
822		837
823	objects.erase (this);	838	objects.erase (this);
824	refcnt_dec ();	839	refcnt_dec ();
825	}	840	}
826		841
…		…
830	/* If already on active list, don't do anything */	845	/* If already on active list, don't do anything */
831	if (active)	846	if (active)
832	return;	847	return;
833		848
834	if (has_active_speed ())	849	if (has_active_speed ())
		850	{
		851	if (flag [FLAG_FREED])
		852	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		853
835	actives.insert (this);	854	actives.insert (this);
		855	}
836	}	856	}
837		857
838	void	858	void
839	object::activate_recursive ()	859	object::activate_recursive ()
840	{	860	{
…		…
901	* drop on that space.	921	* drop on that space.
902	*/	922	*/
903	if (!drop_to_ground	923	if (!drop_to_ground
904	|| !map	924	|| !map
905	|| map->in_memory != MAP_ACTIVE	925	|| map->in_memory != MAP_ACTIVE
906	|| map->nodrop	926	|| map->no_drop
907	|| ms ().move_block == MOVE_ALL)	927	|| ms ().move_block == MOVE_ALL)
908	{	928	{
909	while (inv)	929	while (inv)
910	{
911	inv->destroy_inv (false);
912	inv->destroy ();	930	inv->destroy ();
913	}
914	}	931	}
915	else	932	else
916	{ /* Put objects in inventory onto this space */	933	{ /* Put objects in inventory onto this space */
917	while (inv)	934	while (inv)
918	{	935	{
…		…
922	|| op->flag [FLAG_NO_DROP]	939	|| op->flag [FLAG_NO_DROP]
923	|| op->type == RUNE	940	|| op->type == RUNE
924	|| op->type == TRAP	941	|| op->type == TRAP
925	|| op->flag [FLAG_IS_A_TEMPLATE]	942	|| op->flag [FLAG_IS_A_TEMPLATE]
926	|| op->flag [FLAG_DESTROY_ON_DEATH])	943	|| op->flag [FLAG_DESTROY_ON_DEATH])
927	op->destroy (true);	944	op->destroy ();
928	else	945	else
929	map->insert (op, x, y);	946	map->insert (op, x, y);
930	}	947	}
931	}	948	}
932	}	949	}
933		950
		951	/*
		952	* Remove and free all objects in the inventory of the given object.
		953	* Unlike destroy_inv, this assumes the *this is destroyed as well
		954	* well, so we can (and have to!) take shortcuts.
		955	*/
		956	void
		957	object::destroy_inv_fast ()
		958	{
		959	while (object *op = inv)
		960	{
		961	// remove from object the fast way
		962	op->flag [FLAG_REMOVED] = true;
		963	op->env = 0;
		964	if ((inv = inv->below))
		965	inv->above = 0;
		966
		967	// then destroy
		968	op->destroy ();
		969	}
		970	}
		971
		972	void
		973	object::freelist_free (int count)
		974	{
		975	while (count-- && freelist)
		976	{
		977	freelist_item *next = freelist->next;
		978	// count is being "destroyed"
		979
		980	sfree ((char *)freelist, sizeof (object));
		981
		982	freelist = next;
		983	--free_count;
		984	}
		985	}
		986
		987	object *
934	object *object::create ()	988	object::create ()
935	{	989	{
936	object *op = new object;	990	object *op;
		991
		992	if (freelist)
		993	{
		994	freelist_item li = *freelist;
		995	memset (freelist, 0, sizeof (object));
		996
		997	op = new (freelist) object;
		998	op->count = li.count;
		999
		1000	freelist = li.next;
		1001	--free_count;
		1002	}
		1003	else
		1004	{
		1005	void *ni = salloc0<char> (sizeof (object));
		1006
		1007	op = new(ni) object;
		1008
		1009	op->count = ++object_count;
		1010	}
		1011
937	op->link ();	1012	op->link ();
		1013
938	return op;	1014	return op;
939	}	1015	}
940		1016
		1017	void
		1018	object::do_delete ()
		1019	{
		1020	uint32_t count = this->count;
		1021
		1022	this->~object ();
		1023
		1024	freelist_item *li = (freelist_item *)this;
		1025	li->next = freelist;
		1026	li->count = count;
		1027
		1028	freelist = li;
		1029	++free_count;
		1030	}
		1031
941	static struct freed_map : maptile	1032	static struct freed_map : maptile
942	{	1033	{
943	freed_map ()	1034	freed_map ()
		1035	: maptile (3, 3)
944	{	1036	{
945	path = "<freed objects map>";	1037	path = "<freed objects map>";
946	name = "/internal/freed_objects_map";	1038	name = "/internal/freed_objects_map";
947	width = 3;
948	height = 3;
949	nodrop = 1;	1039	no_drop = 1;
		1040	no_reset = 1;
950		1041
951	alloc ();
952	in_memory = MAP_ACTIVE;	1042	in_memory = MAP_ACTIVE;
953	}	1043	}
		1044
		1045	~freed_map ()
		1046	{
		1047	destroy ();
		1048	}
954	} freed_map; // freed objects are moved here to avoid crashes	1049	} freed_map; // freed objects are moved here to avoid crashes
955		1050
956	void	1051	void
957	object::do_destroy ()	1052	object::do_destroy ()
958	{	1053	{
959	if (flag [FLAG_IS_LINKED])	1054	if (flag [FLAG_IS_LINKED])
960	remove_button_link (this);	1055	remove_link ();
961		1056
962	if (flag [FLAG_FRIENDLY])	1057	if (flag [FLAG_FRIENDLY])
963	remove_friendly_object (this);	1058	remove_friendly_object (this);
964		1059
965	remove ();	1060	remove ();
…		…
990	attacked_by = 0;	1085	attacked_by = 0;
991	current_weapon = 0;	1086	current_weapon = 0;
992	}	1087	}
993		1088
994	void	1089	void
995	object::destroy (bool destroy_inventory)	1090	object::destroy ()
996	{	1091	{
997	if (destroyed ())	1092	if (destroyed ())
998	return;	1093	return;
999		1094
1000	if (!is_head () && !head->destroyed ())	1095	if (!is_head () && !head->destroyed ())
1001	{	1096	{
1002	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");	1097	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1003	head->destroy (destroy_inventory);	1098	head->destroy ();
1004	return;	1099	return;
1005	}	1100	}
1006		1101
1007	destroy_inv (!destroy_inventory);	1102	destroy_inv_fast ();
1008		1103
1009	if (is_head ())	1104	if (is_head ())
1010	if (sound_destroy)	1105	if (sound_destroy)
1011	play_sound (sound_destroy);	1106	play_sound (sound_destroy);
1012	else if (flag [FLAG_MONSTER])	1107	else if (flag [FLAG_MONSTER])
…		…
1023	* the previous environment.	1118	* the previous environment.
1024	*/	1119	*/
1025	void	1120	void
1026	object::do_remove ()	1121	object::do_remove ()
1027	{	1122	{
1028	object *tmp, *last = 0;
1029	object *otmp;
1030
1031	if (flag [FLAG_REMOVED])	1123	if (flag [FLAG_REMOVED])
1032	return;	1124	return;
1033		1125
1034	INVOKE_OBJECT (REMOVE, this);	1126	INVOKE_OBJECT (REMOVE, this);
1035		1127
…		…
1047	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1139	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1048	if (object *pl = visible_to ())	1140	if (object *pl = visible_to ())
1049	esrv_del_item (pl->contr, count);	1141	esrv_del_item (pl->contr, count);
1050	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1142	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1051		1143
1052	adjust_weight (env, -total_weight ());	1144	adjust_weight (env, total_weight (), 0);
1053		1145
1054	*(above ? &above->below : &env->inv) = below;	1146	object *pl = in_player ();
1055
1056	if (below)
1057	below->above = above;
1058		1147
1059	/* we set up values so that it could be inserted into	1148	/* we set up values so that it could be inserted into
1060	* the map, but we don't actually do that - it is up	1149	* the map, but we don't actually do that - it is up
1061	* to the caller to decide what we want to do.	1150	* to the caller to decide what we want to do.
1062	*/	1151	*/
1063	map = env->map;	1152	map = env->map;
1064	x = env->x;	1153	x = env->x;
1065	y = env->y;	1154	y = env->y;
		1155
		1156	// make sure cmov optimisation is applicable
		1157	*(above ? &above->below : &env->inv) = below;
		1158	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1159
1066	above = 0;	1160	above = 0;
1067	below = 0;	1161	below = 0;
1068	env = 0;	1162	env = 0;
1069		1163
1070	/* NO_FIX_PLAYER is set when a great many changes are being	1164	if (pl && pl->is_player ())
1071	* made to players inventory. If set, avoiding the call
1072	* to save cpu time.
1073	*/	1165	{
1074	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1166	if (expect_false (pl->contr->combat_ob == this))
1075	otmp->update_stats ();	1167	{
		1168	pl->apply (pl->contr->combat_ob, AP_UNAPPLY);
		1169	pl->contr->combat_ob = 0;
		1170	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1171	}
		1172
		1173	if (expect_false (pl->contr->ranged_ob == this))
		1174	{
		1175	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY);
		1176	pl->contr->ranged_ob = 0;
		1177	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1178	}
		1179
		1180	pl->contr->queue_stats_update ();
		1181
		1182	if (expect_false (glow_radius) && pl->is_on_map ())
		1183	update_all_los (pl->map, pl->x, pl->y);
		1184	}
1076	}	1185	}
1077	else if (map)	1186	else if (map)
1078	{	1187	{
1079	map->dirty = true;	1188	map->dirty = true;
1080	mapspace &ms = this->ms ();	1189	mapspace &ms = this->ms ();
1081		1190
1082	if (object *pl = ms.player ())	1191	if (object *pl = ms.player ())
1083	{	1192	{
1084	if (type == PLAYER) // this == pl(!)	1193	if (is_player ())
1085	{	1194	{
		1195	if (!flag [FLAG_WIZPASS])
		1196	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1197
1086	// leaving a spot always closes any open container on the ground	1198	// leaving a spot always closes any open container on the ground
1087	if (container && !container->env)	1199	if (container && !container->env)
1088	// this causes spurious floorbox updates, but it ensures	1200	// this causes spurious floorbox updates, but it ensures
1089	// that the CLOSE event is being sent.	1201	// that the CLOSE event is being sent.
1090	close_container ();	1202	close_container ();
1091		1203
1092	--map->players;	1204	--map->players;
1093	map->touch ();	1205	map->touch ();
1094	}	1206	}
1095	else if (pl->container == this)	1207	else if (pl->container_ () == this)
1096	{	1208	{
1097	// removing a container should close it	1209	// removing a container should close it
1098	close_container ();	1210	close_container ();
1099	}	1211	}
1100		1212	else
1101	esrv_del_item (pl->contr, count);	1213	esrv_del_item (pl->contr, count);
1102	}	1214	}
1103		1215
1104	/* link the object above us */	1216	/* link the object above us */
1105	if (above)	1217	// re-link, make sure compiler can easily use cmove
1106	above->below = below;	1218	*(above ? &above->below : &ms.top) = below;
1107	else	1219	*(below ? &below->above : &ms.bot) = above;
1108	ms.top = below; /* we were top, set new top */
1109
1110	/* Relink the object below us, if there is one */
1111	if (below)
1112	below->above = above;
1113	else
1114	{
1115	/* Nothing below, which means we need to relink map object for this space
1116	* use translated coordinates in case some oddness with map tiling is
1117	* evident
1118	*/
1119	if (GET_MAP_OB (map, x, y) != this)
1120	LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1121
1122	ms.bot = above; /* goes on above it. */
1123	}
1124		1220
1125	above = 0;	1221	above = 0;
1126	below = 0;	1222	below = 0;
1127		1223
		1224	ms.invalidate ();
		1225
1128	if (map->in_memory == MAP_SAVING)	1226	if (map->in_memory == MAP_SAVING)
1129	return;	1227	return;
1130		1228
1131	int check_walk_off = !flag [FLAG_NO_APPLY];	1229	int check_walk_off = !flag [FLAG_NO_APPLY];
1132		1230
1133	if (object *pl = ms.player ())	1231	if (object *pl = ms.player ())
1134	{	1232	{
1135	if (pl->container == this)	1233	if (pl->container_ () == this)
1136	/* If a container that the player is currently using somehow gets	1234	/* If a container that the player is currently using somehow gets
1137	* removed (most likely destroyed), update the player view	1235	* removed (most likely destroyed), update the player view
1138	* appropriately.	1236	* appropriately.
1139	*/	1237	*/
1140	pl->close_container ();	1238	pl->close_container ();
…		…
1144	//TODO: update floorbox to preserve ordering	1242	//TODO: update floorbox to preserve ordering
1145	if (pl->contr->ns)	1243	if (pl->contr->ns)
1146	pl->contr->ns->floorbox_update ();	1244	pl->contr->ns->floorbox_update ();
1147	}	1245	}
1148		1246
		1247	if (check_walk_off)
1149	for (tmp = ms.bot; tmp; tmp = tmp->above)	1248	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1150	{	1249	{
		1250	above = tmp->above;
		1251
1151	/* No point updating the players look faces if he is the object	1252	/* No point updating the players look faces if he is the object
1152	* being removed.	1253	* being removed.
1153	*/	1254	*/
1154		1255
1155	/* See if object moving off should effect something */	1256	/* See if object moving off should effect something */
1156	if (check_walk_off
1157	&& ((move_type & tmp->move_off)	1257	if ((move_type & tmp->move_off)
1158	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1258	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1159	{
1160	move_apply (tmp, this, 0);	1259	move_apply (tmp, this, 0);
1161
1162	if (destroyed ())
1163	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1164	}	1260	}
1165		1261
1166	last = tmp;	1262	if (affects_los ())
1167	}
1168
1169	/* last == NULL if there are no objects on this space */
1170	//TODO: this makes little sense, why only update the topmost object?
1171	if (!last)
1172	map->at (x, y).flags_ = 0;
1173	else
1174	update_object (last, UP_OBJ_REMOVE);
1175
1176	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1177	update_all_los (map, x, y);	1263	update_all_los (map, x, y);
1178	}	1264	}
1179	}	1265	}
1180		1266
1181	/*	1267	/*
…		…
1205	esrv_update_item (UPD_NROF, pl, top);	1291	esrv_update_item (UPD_NROF, pl, top);
1206		1292
1207	op->weight = 0; // cancel the addition above	1293	op->weight = 0; // cancel the addition above
1208	op->carrying = 0; // must be 0 already	1294	op->carrying = 0; // must be 0 already
1209		1295
1210	op->destroy (1);	1296	op->destroy ();
1211		1297
1212	return top;	1298	return top;
1213	}	1299	}
1214		1300
1215	return 0;	1301	return 0;
…		…
1223		1309
1224	object *prev = this;	1310	object *prev = this;
1225		1311
1226	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1312	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1227	{	1313	{
1228	object *op = arch_to_object (at);	1314	object *op = at->instance ();
1229		1315
1230	op->name = name;	1316	op->name = name;
1231	op->name_pl = name_pl;	1317	op->name_pl = name_pl;
1232	op->title = title;	1318	op->title = title;
1233		1319
…		…
1243	* job preparing multi-part monsters.	1329	* job preparing multi-part monsters.
1244	*/	1330	*/
1245	object *	1331	object *
1246	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1332	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1247	{	1333	{
		1334	op->remove ();
		1335
1248	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1336	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1249	{	1337	{
1250	tmp->x = x + tmp->arch->x;	1338	tmp->x = x + tmp->arch->x;
1251	tmp->y = y + tmp->arch->y;	1339	tmp->y = y + tmp->arch->y;
1252	}	1340	}
…		…
1269	* Passing 0 for flag gives proper default values, so flag really only needs	1357	* Passing 0 for flag gives proper default values, so flag really only needs
1270	* to be set if special handling is needed.	1358	* to be set if special handling is needed.
1271	*	1359	*
1272	* Return value:	1360	* Return value:
1273	* new object if 'op' was merged with other object	1361	* new object if 'op' was merged with other object
1274	* NULL if 'op' was destroyed	1362	* NULL if there was an error (destroyed, blocked etc.)
1275	* just 'op' otherwise	1363	* just 'op' otherwise
1276	*/	1364	*/
1277	object *	1365	object *
1278	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1366	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1279	{	1367	{
1280	assert (!op->flag [FLAG_FREED]);
1281
1282	op->remove ();	1368	op->remove ();
		1369
		1370	if (m == &freed_map)//D TODO: remove soon
		1371	{//D
		1372	LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
		1373	}//D
1283		1374
1284	/* Ideally, the caller figures this out. However, it complicates a lot	1375	/* Ideally, the caller figures this out. However, it complicates a lot
1285	* of areas of callers (eg, anything that uses find_free_spot would now	1376	* of areas of callers (eg, anything that uses find_free_spot would now
1286	* need extra work	1377	* need extra work
1287	*/	1378	*/
		1379	maptile *newmap = m;
1288	if (!xy_normalise (m, op->x, op->y))	1380	if (!xy_normalise (newmap, op->x, op->y))
1289	{	1381	{
1290	op->destroy (1);	1382	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1291	return 0;	1383	return 0;
1292	}	1384	}
1293		1385
1294	if (object *more = op->more)	1386	if (object *more = op->more)
1295	if (!insert_ob_in_map (more, m, originator, flag))	1387	if (!insert_ob_in_map (more, m, originator, flag))
1296	return 0;	1388	return 0;
1297		1389
1298	CLEAR_FLAG (op, FLAG_REMOVED);	1390	op->flag [FLAG_REMOVED] = false;
1299		1391	op->env = 0;
1300	op->map = m;	1392	op->map = newmap;
		1393
1301	mapspace &ms = op->ms ();	1394	mapspace &ms = op->ms ();
1302		1395
1303	/* this has to be done after we translate the coordinates.	1396	/* this has to be done after we translate the coordinates.
1304	*/	1397	*/
1305	if (op->nrof && !(flag & INS_NO_MERGE))	1398	if (op->nrof && !(flag & INS_NO_MERGE))
1306	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1399	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1307	if (object::can_merge (op, tmp))	1400	if (object::can_merge (op, tmp))
1308	{	1401	{
1309	// TODO: we atcually want to update tmp, not op,	1402	// TODO: we actually want to update tmp, not op,
1310	// but some caller surely breaks when we return tmp	1403	// but some caller surely breaks when we return tmp
1311	// from here :/	1404	// from here :/
1312	op->nrof += tmp->nrof;	1405	op->nrof += tmp->nrof;
1313	tmp->destroy (1);	1406	tmp->destroy ();
1314	}	1407	}
1315		1408
1316	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1409	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1317	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1410	op->clr_flag (FLAG_INV_LOCKED);
1318		1411
1319	if (!QUERY_FLAG (op, FLAG_ALIVE))	1412	if (!op->flag [FLAG_ALIVE])
1320	CLEAR_FLAG (op, FLAG_NO_STEAL);	1413	op->clr_flag (FLAG_NO_STEAL);
1321		1414
1322	if (flag & INS_BELOW_ORIGINATOR)	1415	if (flag & INS_BELOW_ORIGINATOR)
1323	{	1416	{
1324	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)	1417	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)
1325	{	1418	{
1326	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1419	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1327	abort ();	1420	abort ();
1328	}	1421	}
1329		1422
		1423	if (!originator->is_on_map ())
		1424	{
		1425	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1426	op->debug_desc (), originator->debug_desc ());
		1427	abort ();
		1428	}
		1429
1330	op->above = originator;	1430	op->above = originator;
1331	op->below = originator->below;	1431	op->below = originator->below;
1332
1333	if (op->below)
1334	op->below->above = op;
1335	else
1336	ms.bot = op;
1337
1338	/* since *below* originator, no need to update top */
1339	originator->below = op;	1432	originator->below = op;
		1433
		1434	*(op->below ? &op->below->above : &ms.bot) = op;
1340	}	1435	}
1341	else	1436	else
1342	{	1437	{
1343	object *top, *floor = NULL;	1438	object *floor = 0;
1344		1439	object *top = ms.top;
1345	top = ms.bot;
1346		1440
1347	/* If there are other objects, then */	1441	/* If there are other objects, then */
1348	if (top)	1442	if (top)
1349	{	1443	{
1350	object *last = 0;
1351
1352	/*	1444	/*
1353	* If there are multiple objects on this space, we do some trickier handling.	1445	* If there are multiple objects on this space, we do some trickier handling.
1354	* We've already dealt with merging if appropriate.	1446	* We've already dealt with merging if appropriate.
1355	* Generally, we want to put the new object on top. But if	1447	* Generally, we want to put the new object on top. But if
1356	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1448	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1359	* once we get to them. This reduces the need to traverse over all of	1451	* once we get to them. This reduces the need to traverse over all of
1360	* them when adding another one - this saves quite a bit of cpu time	1452	* them when adding another one - this saves quite a bit of cpu time
1361	* when lots of spells are cast in one area. Currently, it is presumed	1453	* when lots of spells are cast in one area. Currently, it is presumed
1362	* that flying non pickable objects are spell objects.	1454	* that flying non pickable objects are spell objects.
1363	*/	1455	*/
1364	for (top = ms.bot; top; top = top->above)	1456	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1365	{	1457	{
1366	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1458	if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR])
1367	floor = top;	1459	floor = tmp;
1368		1460
1369	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1461	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1370	{	1462	{
1371	/* We insert above top, so we want this object below this */	1463	/* We insert above top, so we want this object below this */
1372	top = top->below;	1464	top = tmp->below;
1373	break;	1465	break;
1374	}	1466	}
1375		1467
1376	last = top;	1468	top = tmp;
1377	}	1469	}
1378
1379	/* Don't want top to be NULL, so set it to the last valid object */
1380	top = last;
1381		1470
1382	/* We let update_position deal with figuring out what the space	1471	/* We let update_position deal with figuring out what the space
1383	* looks like instead of lots of conditions here.	1472	* looks like instead of lots of conditions here.
1384	* makes things faster, and effectively the same result.	1473	* makes things faster, and effectively the same result.
1385	*/	1474	*/
…		…
1392	*/	1481	*/
1393	if (!(flag & INS_ON_TOP)	1482	if (!(flag & INS_ON_TOP)
1394	&& ms.flags () & P_BLOCKSVIEW	1483	&& ms.flags () & P_BLOCKSVIEW
1395	&& (op->face && !faces [op->face].visibility))	1484	&& (op->face && !faces [op->face].visibility))
1396	{	1485	{
		1486	object *last;
		1487
1397	for (last = top; last != floor; last = last->below)	1488	for (last = top; last != floor; last = last->below)
1398	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1489	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1399	break;	1490	break;
1400		1491
1401	/* Check to see if we found the object that blocks view,	1492	/* Check to see if we found the object that blocks view,
1402	* and make sure we have a below pointer for it so that	1493	* and make sure we have a below pointer for it so that
1403	* we can get inserted below this one, which requires we	1494	* we can get inserted below this one, which requires we
…		…
1409	} /* If objects on this space */	1500	} /* If objects on this space */
1410		1501
1411	if (flag & INS_ABOVE_FLOOR_ONLY)	1502	if (flag & INS_ABOVE_FLOOR_ONLY)
1412	top = floor;	1503	top = floor;
1413		1504
1414	/* Top is the object that our object (op) is going to get inserted above.	1505	// insert object above top, or bottom-most if top = 0
1415	*/
1416
1417	/* First object on this space */
1418	if (!top)	1506	if (!top)
1419	{	1507	{
		1508	op->below = 0;
1420	op->above = ms.bot;	1509	op->above = ms.bot;
1421
1422	if (op->above)
1423	op->above->below = op;
1424
1425	op->below = 0;
1426	ms.bot = op;	1510	ms.bot = op;
		1511
		1512	*(op->above ? &op->above->below : &ms.top) = op;
1427	}	1513	}
1428	else	1514	else
1429	{ /* get inserted into the stack above top */	1515	{
1430	op->above = top->above;	1516	op->above = top->above;
1431
1432	if (op->above)
1433	op->above->below = op;	1517	top->above = op;
1434		1518
1435	op->below = top;	1519	op->below = top;
1436	top->above = op;	1520	*(op->above ? &op->above->below : &ms.top) = op;
1437	}	1521	}
		1522	}
1438		1523
1439	if (!op->above)	1524	if (op->is_player ())
1440	ms.top = op;
1441	} /* else not INS_BELOW_ORIGINATOR */
1442
1443	if (op->type == PLAYER)
1444	{	1525	{
1445	op->contr->do_los = 1;	1526	op->contr->do_los = 1;
1446	++op->map->players;	1527	++op->map->players;
1447	op->map->touch ();	1528	op->map->touch ();
1448	}	1529	}
…		…
1463	* be far away from this change and not affected in any way -	1544	* be far away from this change and not affected in any way -
1464	* this should get redone to only look for players within range,	1545	* this should get redone to only look for players within range,
1465	* or just updating the P_UPTODATE for spaces within this area	1546	* or just updating the P_UPTODATE for spaces within this area
1466	* of effect may be sufficient.	1547	* of effect may be sufficient.
1467	*/	1548	*/
1468	if (op->map->darkness && (op->glow_radius != 0))	1549	if (op->affects_los ())
		1550	{
		1551	op->ms ().invalidate ();
1469	update_all_los (op->map, op->x, op->y);	1552	update_all_los (op->map, op->x, op->y);
		1553	}
1470		1554
1471	/* updates flags (blocked, alive, no magic, etc) for this map space */	1555	/* updates flags (blocked, alive, no magic, etc) for this map space */
1472	update_object (op, UP_OBJ_INSERT);	1556	update_object (op, UP_OBJ_INSERT);
1473		1557
1474	INVOKE_OBJECT (INSERT, op);	1558	INVOKE_OBJECT (INSERT, op);
…		…
1481	* blocked() and wall() work properly), and these flags are updated by	1565	* blocked() and wall() work properly), and these flags are updated by
1482	* update_object().	1566	* update_object().
1483	*/	1567	*/
1484		1568
1485	/* if this is not the head or flag has been passed, don't check walk on status */	1569	/* if this is not the head or flag has been passed, don't check walk on status */
1486	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1570	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1487	{	1571	{
1488	if (check_move_on (op, originator))	1572	if (check_move_on (op, originator, flag))
1489	return 0;	1573	return 0;
1490		1574
1491	/* If we are a multi part object, lets work our way through the check	1575	/* If we are a multi part object, let's work our way through the check
1492	* walk on's.	1576	* walk on's.
1493	*/	1577	*/
1494	for (object *tmp = op->more; tmp; tmp = tmp->more)	1578	for (object *tmp = op->more; tmp; tmp = tmp->more)
1495	if (check_move_on (tmp, originator))	1579	if (check_move_on (tmp, originator, flag))
1496	return 0;	1580	return 0;
1497	}	1581	}
1498		1582
1499	return op;	1583	return op;
1500	}	1584	}
…		…
1502	/* this function inserts an object in the map, but if it	1586	/* this function inserts an object in the map, but if it
1503	* finds an object of its own type, it'll remove that one first.	1587	* finds an object of its own type, it'll remove that one first.
1504	* op is the object to insert it under: supplies x and the map.	1588	* op is the object to insert it under: supplies x and the map.
1505	*/	1589	*/
1506	void	1590	void
1507	replace_insert_ob_in_map (const char *arch_string, object *op)	1591	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1508	{	1592	{
1509	/* first search for itself and remove any old instances */	1593	/* first search for itself and remove any old instances */
1510		1594
1511	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1595	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1512	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1596	if (tmp->arch->archname == archname) /* same archetype */
1513	tmp->destroy (1);	1597	tmp->destroy ();
1514		1598
1515	object *tmp = arch_to_object (archetype::find (arch_string));	1599	object *tmp = archetype::find (archname)->instance ();
1516		1600
1517	tmp->x = op->x;	1601	tmp->x = op->x;
1518	tmp->y = op->y;	1602	tmp->y = op->y;
1519		1603
1520	insert_ob_in_map (tmp, op->map, op, 0);	1604	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1525	{	1609	{
1526	if (where->env)	1610	if (where->env)
1527	return where->env->insert (this);	1611	return where->env->insert (this);
1528	else	1612	else
1529	return where->map->insert (this, where->x, where->y, originator, flags);	1613	return where->map->insert (this, where->x, where->y, originator, flags);
		1614	}
		1615
		1616	// check whether we can put this into the map, respect max_volume, max_items
		1617	bool
		1618	object::can_drop_at (maptile *m, int x, int y, object *originator)
		1619	{
		1620	mapspace &ms = m->at (x, y);
		1621
		1622	int items = ms.items ();
		1623
		1624	if (!items // testing !items ensures we can drop at least one item
		1625	|| (items < m->max_items
		1626	&& ms.volume () < m->max_volume))
		1627	return true;
		1628
		1629	if (originator && originator->is_player ())
		1630	originator->contr->failmsgf (
		1631	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
		1632	query_name ()
		1633	);
		1634
		1635	return false;
1530	}	1636	}
1531		1637
1532	/*	1638	/*
1533	* decrease(object, number) decreases a specified number from	1639	* decrease(object, number) decreases a specified number from
1534	* the amount of an object. If the amount reaches 0, the object	1640	* the amount of an object. If the amount reaches 0, the object
…		…
1542	if (!nr)	1648	if (!nr)
1543	return true;	1649	return true;
1544		1650
1545	nr = min (nr, nrof);	1651	nr = min (nr, nrof);
1546		1652
		1653	if (nrof > nr)
		1654	{
		1655	sint64 oweight = total_weight ();
		1656
1547	nrof -= nr;	1657	nrof -= nr;
1548
1549	if (nrof)
1550	{
1551	adjust_weight (env, -weight * nr); // carrying == 0
1552		1658
1553	if (object *pl = visible_to ())	1659	if (object *pl = visible_to ())
1554	esrv_update_item (UPD_NROF, pl, this);	1660	esrv_update_item (UPD_NROF, pl, this);
1555		1661
		1662	adjust_weight (env, oweight, total_weight ());
		1663
1556	return true;	1664	return true;
1557	}	1665	}
1558	else	1666	else
1559	{	1667	{
1560	destroy (1);	1668	destroy ();
1561	return false;	1669	return false;
1562	}	1670	}
1563	}	1671	}
1564		1672
1565	/*	1673	/*
…		…
1582	}	1690	}
1583	else	1691	else
1584	{	1692	{
1585	decrease (nr);	1693	decrease (nr);
1586		1694
1587	object *op = object_create_clone (this);	1695	object *op = deep_clone ();
1588	op->nrof = nr;	1696	op->nrof = nr;
1589	return op;	1697	return op;
1590	}	1698	}
1591	}	1699	}
1592		1700
…		…
1634	if (op->nrof)	1742	if (op->nrof)
1635	for (object *tmp = inv; tmp; tmp = tmp->below)	1743	for (object *tmp = inv; tmp; tmp = tmp->below)
1636	if (object::can_merge (tmp, op))	1744	if (object::can_merge (tmp, op))
1637	{	1745	{
1638	/* return the original object and remove inserted object	1746	/* return the original object and remove inserted object
1639	(client needs the original object) */	1747	(client prefers the original object) */
		1748
		1749	// carring must be 0 for mergable objects
		1750	sint64 oweight = tmp->weight * tmp->nrof;
		1751
1640	tmp->nrof += op->nrof;	1752	tmp->nrof += op->nrof;
1641		1753
1642	if (object *pl = tmp->visible_to ())	1754	if (object *pl = tmp->visible_to ())
1643	esrv_update_item (UPD_NROF, pl, tmp);	1755	esrv_update_item (UPD_NROF, pl, tmp);
1644		1756
1645	adjust_weight (this, op->total_weight ());	1757	adjust_weight (this, oweight, tmp->weight * tmp->nrof);
1646		1758
1647	op->destroy (1);	1759	op->destroy ();
1648	op = tmp;	1760	op = tmp;
1649	goto inserted;	1761	goto inserted;
1650	}	1762	}
1651		1763
1652	op->owner = 0; // it's his/hers now. period.	1764	op->owner = 0; // it's his/hers now. period.
…		…
1666	op->flag [FLAG_REMOVED] = 0;	1778	op->flag [FLAG_REMOVED] = 0;
1667		1779
1668	if (object *pl = op->visible_to ())	1780	if (object *pl = op->visible_to ())
1669	esrv_send_item (pl, op);	1781	esrv_send_item (pl, op);
1670		1782
1671	adjust_weight (this, op->total_weight ());	1783	adjust_weight (this, 0, op->total_weight ());
1672		1784
1673	inserted:	1785	inserted:
1674	/* reset the light list and los of the players on the map */	1786	/* reset the light list and los of the players on the map */
1675	if (op->glow_radius && map && map->darkness)	1787	if (op->glow_radius && is_on_map ())
		1788	{
		1789	update_stats ();
1676	update_all_los (map, x, y);	1790	update_all_los (map, x, y);
1677		1791	}
		1792	else if (is_player ())
1678	// if this is a player's inventory, update stats	1793	// if this is a player's inventory, update stats
1679	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])	1794	contr->queue_stats_update ();
1680	update_stats ();
1681		1795
1682	INVOKE_OBJECT (INSERT, this);	1796	INVOKE_OBJECT (INSERT, this);
1683		1797
1684	return op;	1798	return op;
1685	}	1799	}
…		…
1703	* MSW 2001-07-08: Check all objects on space, not just those below	1817	* MSW 2001-07-08: Check all objects on space, not just those below
1704	* object being inserted. insert_ob_in_map may not put new objects	1818	* object being inserted. insert_ob_in_map may not put new objects
1705	* on top.	1819	* on top.
1706	*/	1820	*/
1707	int	1821	int
1708	check_move_on (object *op, object *originator)	1822	check_move_on (object *op, object *originator, int flags)
1709	{	1823	{
		1824	if (op->flag [FLAG_NO_APPLY])
		1825	return 0;
		1826
1710	object *tmp;	1827	object *tmp;
1711	maptile *m = op->map;	1828	maptile *m = op->map;
1712	int x = op->x, y = op->y;	1829	int x = op->x, y = op->y;
1713		1830
1714	MoveType move_on, move_slow, move_block;	1831	mapspace &ms = m->at (x, y);
1715		1832
1716	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1833	ms.update ();
1717	return 0;
1718		1834
1719	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1835	MoveType move_on = ms.move_on;
1720	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1836	MoveType move_slow = ms.move_slow;
1721	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1837	MoveType move_block = ms.move_block;
1722		1838
1723	/* if nothing on this space will slow op down or be applied,	1839	/* if nothing on this space will slow op down or be applied,
1724	* no need to do checking below. have to make sure move_type	1840	* no need to do checking below. have to make sure move_type
1725	* is set, as lots of objects don't have it set - we treat that	1841	* is set, as lots of objects don't have it set - we treat that
1726	* as walking.	1842	* as walking.
…		…
1737	return 0;	1853	return 0;
1738		1854
1739	/* The objects have to be checked from top to bottom.	1855	/* The objects have to be checked from top to bottom.
1740	* Hence, we first go to the top:	1856	* Hence, we first go to the top:
1741	*/	1857	*/
1742		1858	for (object *next, *tmp = ms.top; tmp; tmp = next)
1743	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1744	{
1745	/* Trim the search when we find the first other spell effect
1746	* this helps performance so that if a space has 50 spell objects,
1747	* we don't need to check all of them.
1748	*/
1749	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1750	break;
1751	}	1859	{
		1860	next = tmp->below;
1752		1861
1753	for (; tmp; tmp = tmp->below)
1754	{
1755	if (tmp == op)	1862	if (tmp == op)
1756	continue; /* Can't apply yourself */	1863	continue; /* Can't apply yourself */
1757		1864
1758	/* Check to see if one of the movement types should be slowed down.	1865	/* Check to see if one of the movement types should be slowed down.
1759	* Second check makes sure that the movement types not being slowed	1866	* Second check makes sure that the movement types not being slowed
1760	* (~slow_move) is not blocked on this space - just because the	1867	* (~slow_move) is not blocked on this space - just because the
1761	* space doesn't slow down swimming (for example), if you can't actually	1868	* space doesn't slow down swimming (for example), if you can't actually
1762	* swim on that space, can't use it to avoid the penalty.	1869	* swim on that space, can't use it to avoid the penalty.
1763	*/	1870	*/
1764	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1871	if (!op->flag [FLAG_WIZPASS])
1765	{	1872	{
1766	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1873	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1767	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1874	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1768	{	1875	{
1769
1770	float
1771	diff = tmp->move_slow_penalty * fabs (op->speed);	1876	float diff = tmp->move_slow_penalty * fabs (op->speed);
1772		1877
1773	if (op->type == PLAYER)	1878	if (op->is_player ())
1774	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1879	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1775	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1880	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1776	diff /= 4.0;	1881	diff /= 4.0;
1777		1882
1778	op->speed_left -= diff;	1883	op->speed_left -= diff;
1779	}	1884	}
1780	}	1885	}
1781		1886
1782	/* Basically same logic as above, except now for actual apply. */	1887	/* Basically same logic as above, except now for actual apply. */
1783	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||	1888	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
1784	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1889	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1785	{	1890	{
		1891	if ((flags & INS_NO_AUTO_EXIT)
		1892	&& (tmp->type == EXIT || tmp->type == TELEPORTER
		1893	|| tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1894	continue;
		1895
1786	move_apply (tmp, op, originator);	1896	move_apply (tmp, op, originator);
1787		1897
1788	if (op->destroyed ())	1898	if (op->destroyed ())
1789	return 1;	1899	return 1;
1790		1900
…		…
1813	LOG (llevError, "Present_arch called outside map.\n");	1923	LOG (llevError, "Present_arch called outside map.\n");
1814	return NULL;	1924	return NULL;
1815	}	1925	}
1816		1926
1817	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1927	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1818	if (tmp->arch == at)	1928	if (tmp->arch->archname == at->archname)
1819	return tmp;	1929	return tmp;
1820		1930
1821	return NULL;	1931	return NULL;
1822	}	1932	}
1823		1933
…		…
1887	* The first matching object is returned, or NULL if none.	1997	* The first matching object is returned, or NULL if none.
1888	*/	1998	*/
1889	object *	1999	object *
1890	present_arch_in_ob (const archetype *at, const object *op)	2000	present_arch_in_ob (const archetype *at, const object *op)
1891	{	2001	{
1892	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	2002	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1893	if (tmp->arch == at)	2003	if (tmp->arch->archname == at->archname)
1894	return tmp;	2004	return tmp;
1895		2005
1896	return NULL;	2006	return NULL;
1897	}	2007	}
1898		2008
…		…
1902	void	2012	void
1903	flag_inv (object *op, int flag)	2013	flag_inv (object *op, int flag)
1904	{	2014	{
1905	for (object *tmp = op->inv; tmp; tmp = tmp->below)	2015	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1906	{	2016	{
1907	SET_FLAG (tmp, flag);	2017	tmp->set_flag (flag);
1908	flag_inv (tmp, flag);	2018	flag_inv (tmp, flag);
1909	}	2019	}
1910	}	2020	}
1911		2021
1912	/*	2022	/*
…		…
1915	void	2025	void
1916	unflag_inv (object *op, int flag)	2026	unflag_inv (object *op, int flag)
1917	{	2027	{
1918	for (object *tmp = op->inv; tmp; tmp = tmp->below)	2028	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1919	{	2029	{
1920	CLEAR_FLAG (tmp, flag);	2030	tmp->clr_flag (flag);
1921	unflag_inv (tmp, flag);	2031	unflag_inv (tmp, flag);
1922	}	2032	}
1923	}	2033	}
1924		2034
1925	/*	2035	/*
…		…
1986	* head of the object should correspond for the entire object.	2096	* head of the object should correspond for the entire object.
1987	*/	2097	*/
1988	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2098	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1989	continue;	2099	continue;
1990		2100
1991	if (ob->blocked (m, pos.x, pos.y))	2101	if (ob->blocked (pos.m, pos.x, pos.y))
1992	continue;	2102	continue;
1993		2103
1994	altern [index++] = i;	2104	altern [index++] = i;
1995	}	2105	}
1996		2106
…		…
2064	* there is capable of.	2174	* there is capable of.
2065	*/	2175	*/
2066	int	2176	int
2067	find_dir (maptile *m, int x, int y, object *exclude)	2177	find_dir (maptile *m, int x, int y, object *exclude)
2068	{	2178	{
2069	int i, max = SIZEOFFREE, mflags;	2179	int max = SIZEOFFREE, mflags;
2070
2071	sint16 nx, ny;
2072	object *tmp;
2073	maptile *mp;
2074
2075	MoveType blocked, move_type;	2180	MoveType move_type;
2076		2181
2077	if (exclude && exclude->head_ () != exclude)	2182	if (exclude && exclude->head_ () != exclude)
2078	{	2183	{
2079	exclude = exclude->head;	2184	exclude = exclude->head;
2080	move_type = exclude->move_type;	2185	move_type = exclude->move_type;
…		…
2083	{	2188	{
2084	/* If we don't have anything, presume it can use all movement types. */	2189	/* If we don't have anything, presume it can use all movement types. */
2085	move_type = MOVE_ALL;	2190	move_type = MOVE_ALL;
2086	}	2191	}
2087		2192
2088	for (i = 1; i < max; i++)	2193	for (int i = 1; i < max; i++)
2089	{	2194	{
2090	mp = m;	2195	mapxy pos (m, x, y);
2091	nx = x + freearr_x[i];	2196	pos.move (i);
2092	ny = y + freearr_y[i];
2093		2197
2094	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2198	if (!pos.normalise ())
2095
2096	if (mflags & P_OUT_OF_MAP)
2097	max = maxfree[i];	2199	max = maxfree[i];
2098	else	2200	else
2099	{	2201	{
2100	mapspace &ms = mp->at (nx, ny);	2202	mapspace &ms = *pos;
2101		2203
2102	blocked = ms.move_block;
2103
2104	if ((move_type & blocked) == move_type)	2204	if ((move_type & ms.move_block) == move_type)
2105	max = maxfree[i];	2205	max = maxfree [i];
2106	else if (mflags & P_IS_ALIVE)	2206	else if (ms.flags () & P_IS_ALIVE)
2107	{	2207	{
2108	for (tmp = ms.bot; tmp; tmp = tmp->above)	2208	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2109	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2209	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2110	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2210	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2111	break;
2112
2113	if (tmp)
2114	return freedir[i];	2211	return freedir [i];
2115	}	2212	}
2116	}	2213	}
2117	}	2214	}
2118		2215
2119	return 0;	2216	return 0;
…		…
2128	{	2225	{
2129	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2226	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2130	}	2227	}
2131		2228
2132	/*	2229	/*
2133	* find_dir_2(delta-x,delta-y) will return a direction in which	2230	* find_dir_2(delta-x,delta-y) will return a direction value
2134	* an object which has subtracted the x and y coordinates of another	2231	* for running into direct [dx, dy].
2135	* object, needs to travel toward it.	2232	* (the opposite of crossfire's find_dir_2!)
2136	*/	2233	*/
2137	int	2234	int
2138	find_dir_2 (int x, int y)	2235	find_dir_2 (int x, int y)
2139	{	2236	{
		2237	#if 1 // new algorithm
		2238	// this works by putting x, y into 16 sectors, which
		2239	// are not equal sized, but are a better approximation
		2240	// then the old algorithm, and then using a mapping
		2241	// table to map it into a direction value.
		2242	// basically, it maps these comparisons to each bit
		2243	// bit #3: x < 0
		2244	// bit #2: y < 0
		2245	// bit #1: x > y
		2246	// bit #0: x > 2y
		2247
		2248	static const uint8 dir[16] = {
		2249	4, 5, 4, 3,
		2250	2, 1, 2, 3,
		2251	6, 5, 6, 7,
		2252	8, 1, 8, 7,
		2253	};
		2254	int sector = 0;
		2255
		2256	// this is a bit ugly, but more likely to result in branchless code
		2257	sector |= x < 0 ? 8 : 0;
		2258	x = x < 0 ? -x : x; // abs
		2259
		2260	sector |= y < 0 ? 4 : 0;
		2261	y = y < 0 ? -y : y; // abs
		2262
		2263	if (x > y)
		2264	{
		2265	sector |= 2;
		2266
		2267	if (x > y * 2)
		2268	sector |= 1;
		2269	}
		2270	else
		2271	{
		2272	if (y > x * 2)
		2273	sector |= 1;
		2274	else if (!y)
		2275	return 0; // x == 0 here
		2276	}
		2277
		2278	return dir [sector];
		2279	#else // old algorithm
2140	int q;	2280	int q;
2141		2281
2142	if (y)	2282	if (y)
2143	q = x * 100 / y;	2283	q = 128 * x / y;
2144	else if (x)	2284	else if (x)
2145	q = -300 * x;	2285	q = -512 * x; // to make it > 309
2146	else	2286	else
2147	return 0;	2287	return 0;
2148		2288
2149	if (y > 0)	2289	if (y > 0)
2150	{	2290	{
2151	if (q < -242)	2291	if (q < -309) return 7;
		2292	if (q < -52) return 6;
		2293	if (q < 52) return 5;
		2294	if (q < 309) return 4;
		2295
2152	return 3;	2296	return 3;
2153	if (q < -41)	2297	}
2154	return 2;	2298	else
2155	if (q < 41)	2299	{
2156	return 1;	2300	if (q < -309) return 3;
2157	if (q < 242)	2301	if (q < -52) return 2;
2158	return 8;	2302	if (q < 52) return 1;
		2303	if (q < 309) return 8;
		2304
2159	return 7;	2305	return 7;
2160	}	2306	}
2161		2307	#endif
2162	if (q < -242)
2163	return 7;
2164	if (q < -41)
2165	return 6;
2166	if (q < 41)
2167	return 5;
2168	if (q < 242)
2169	return 4;
2170
2171	return 3;
2172	}	2308	}
2173		2309
2174	/*	2310	/*
2175	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2311	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2176	* between two directions (which are expected to be absolute (see absdir())	2312	* between two directions (which are expected to be absolute (see absdir())
2177	*/	2313	*/
2178	int	2314	int
2179	dirdiff (int dir1, int dir2)	2315	dirdiff (int dir1, int dir2)
2180	{	2316	{
2181	int d;
2182
2183	d = abs (dir1 - dir2);	2317	int d = abs (dir1 - dir2);
2184	if (d > 4)
2185	d = 8 - d;
2186		2318
2187	return d;	2319	return d > 4 ? 8 - d : d;
2188	}	2320	}
2189		2321
2190	/* peterm:	2322	/* peterm:
2191	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2323	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2192	* Basically, this is a table of directions, and what directions	2324	* Basically, this is a table of directions, and what directions
…		…
2194	* This basically means that if direction is 15, then it could either go	2326	* This basically means that if direction is 15, then it could either go
2195	* direction 4, 14, or 16 to get back to where we are.	2327	* direction 4, 14, or 16 to get back to where we are.
2196	* Moved from spell_util.c to object.c with the other related direction	2328	* Moved from spell_util.c to object.c with the other related direction
2197	* functions.	2329	* functions.
2198	*/	2330	*/
2199	int reduction_dir[SIZEOFFREE][3] = {	2331	static const int reduction_dir[SIZEOFFREE][3] = {
2200	{0, 0, 0}, /* 0 */	2332	{0, 0, 0}, /* 0 */
2201	{0, 0, 0}, /* 1 */	2333	{0, 0, 0}, /* 1 */
2202	{0, 0, 0}, /* 2 */	2334	{0, 0, 0}, /* 2 */
2203	{0, 0, 0}, /* 3 */	2335	{0, 0, 0}, /* 3 */
2204	{0, 0, 0}, /* 4 */	2336	{0, 0, 0}, /* 4 */
…		…
2298	* Add a check so we can't pick up invisible objects (0.93.8)	2430	* Add a check so we can't pick up invisible objects (0.93.8)
2299	*/	2431	*/
2300	int	2432	int
2301	can_pick (const object *who, const object *item)	2433	can_pick (const object *who, const object *item)
2302	{	2434	{
2303	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2435	return /*who->flag [FLAG_WIZ]|| */
2304	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2436	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2305	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2437	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2306	}	2438	}
2307		2439
2308	/*	2440	/*
2309	* create clone from object to another	2441	* create clone from object to another
2310	*/	2442	*/
2311	object *	2443	object *
2312	object_create_clone (object *asrc)	2444	object::deep_clone ()
2313	{	2445	{
		2446	assert (("deep_clone called on non-head object", is_head ()));
		2447
2314	object *dst = 0;	2448	object *dst = clone ();
2315		2449
2316	if (!asrc)
2317	return 0;
2318
2319	object *src = asrc->head_ ();
2320
2321	object *prev = 0;	2450	object *prev = dst;
2322	for (object *part = src; part; part = part->more)	2451	for (object *part = this->more; part; part = part->more)
2323	{	2452	{
2324	object *tmp = part->clone ();	2453	object *tmp = part->clone ();
2325
2326	tmp->x -= src->x;
2327	tmp->y -= src->y;
2328
2329	if (!part->head)
2330	{
2331	dst = tmp;
2332	tmp->head = 0;
2333	}
2334	else
2335	tmp->head = dst;	2454	tmp->head = dst;
2336
2337	tmp->more = 0;
2338
2339	if (prev)
2340	prev->more = tmp;	2455	prev->more = tmp;
2341
2342	prev = tmp;	2456	prev = tmp;
2343	}	2457	}
2344		2458
2345	for (object *item = src->inv; item; item = item->below)	2459	for (object *item = inv; item; item = item->below)
2346	insert_ob_in_ob (object_create_clone (item), dst);	2460	insert_ob_in_ob (item->deep_clone (), dst);
2347		2461
2348	return dst;	2462	return dst;
2349	}	2463	}
2350		2464
2351	/* This returns the first object in who's inventory that	2465	/* This returns the first object in who's inventory that
…		…
2360	return tmp;	2474	return tmp;
2361		2475
2362	return 0;	2476	return 0;
2363	}	2477	}
2364		2478
2365	const shstr &	2479	shstr_tmp
2366	object::kv_get (const shstr &key) const	2480	object::kv_get (shstr_tmp key) const
2367	{	2481	{
2368	for (key_value *kv = key_values; kv; kv = kv->next)	2482	for (key_value *kv = key_values; kv; kv = kv->next)
2369	if (kv->key == key)	2483	if (kv->key == key)
2370	return kv->value;	2484	return kv->value;
2371		2485
2372	return shstr_null;	2486	return shstr ();
2373	}	2487	}
2374		2488
2375	void	2489	void
2376	object::kv_set (const shstr &key, const shstr &value)	2490	object::kv_set (shstr_tmp key, shstr_tmp value)
2377	{	2491	{
2378	for (key_value *kv = key_values; kv; kv = kv->next)	2492	for (key_value *kv = key_values; kv; kv = kv->next)
2379	if (kv->key == key)	2493	if (kv->key == key)
2380	{	2494	{
2381	kv->value = value;	2495	kv->value = value;
…		…
2390		2504
2391	key_values = kv;	2505	key_values = kv;
2392	}	2506	}
2393		2507
2394	void	2508	void
2395	object::kv_del (const shstr &key)	2509	object::kv_del (shstr_tmp key)
2396	{	2510	{
2397	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)	2511	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
2398	if ((*kvp)->key == key)	2512	if ((*kvp)->key == key)
2399	{	2513	{
2400	key_value *kv = *kvp;	2514	key_value *kv = *kvp;
…		…
2459	{	2573	{
2460	char flagdesc[512];	2574	char flagdesc[512];
2461	char info2[256 * 4];	2575	char info2[256 * 4];
2462	char *p = info;	2576	char *p = info;
2463		2577
2464	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2578	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2465	count,	2579	count,
2466	uuid.c_str (),	2580	uuid.c_str (),
2467	&name,	2581	&name,
2468	title ? "\",title:\"" : "",	2582	title ? ",title:\"" : "",
2469	title ? (const char *)title : "",	2583	title ? (const char *)title : "",
		2584	title ? "\"" : "",
2470	flag_desc (flagdesc, 512), type);	2585	flag_desc (flagdesc, 512), type);
2471		2586
2472	if (!flag[FLAG_REMOVED] && env)	2587	if (!flag[FLAG_REMOVED] && env)
2473	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2588	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2474		2589
…		…
2490	struct region *	2605	struct region *
2491	object::region () const	2606	object::region () const
2492	{	2607	{
2493	return map ? map->region (x, y)	2608	return map ? map->region (x, y)
2494	: region::default_region ();	2609	: region::default_region ();
2495	}
2496
2497	const materialtype_t *
2498	object::dominant_material () const
2499	{
2500	if (materialtype_t *mt = name_to_material (materialname))
2501	return mt;
2502
2503	return name_to_material (shstr_unknown);
2504	}	2610	}
2505		2611
2506	void	2612	void
2507	object::open_container (object *new_container)	2613	object::open_container (object *new_container)
2508	{	2614	{
…		…
2530	container = 0;	2636	container = 0;
2531		2637
2532	// client needs item update to make it work, client bug requires this to be separate	2638	// client needs item update to make it work, client bug requires this to be separate
2533	esrv_update_item (UPD_FLAGS, this, old_container);	2639	esrv_update_item (UPD_FLAGS, this, old_container);
2534		2640
2535	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2641	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2536	play_sound (sound_find ("chest_close"));	2642	play_sound (sound_find ("chest_close"));
2537	}	2643	}
2538		2644
2539	if (new_container)	2645	if (new_container)
2540	{	2646	{
…		…
2544	// TODO: this does not seem to serve any purpose anymore?	2650	// TODO: this does not seem to serve any purpose anymore?
2545	#if 0	2651	#if 0
2546	// insert the "Close Container" object.	2652	// insert the "Close Container" object.
2547	if (archetype *closer = new_container->other_arch)	2653	if (archetype *closer = new_container->other_arch)
2548	{	2654	{
2549	object *closer = arch_to_object (new_container->other_arch);	2655	object *closer = new_container->other_arch->instance ();
2550	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2656	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2551	new_container->insert (closer);	2657	new_container->insert (closer);
2552	}	2658	}
2553	#endif	2659	#endif
2554		2660
2555	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2661	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2556		2662
2557	// make sure the container is available, client bug requires this to be separate	2663	// make sure the container is available, client bug requires this to be separate
2558	esrv_send_item (this, new_container);	2664	esrv_send_item (this, new_container);
2559		2665
2560	new_container->flag [FLAG_APPLIED] = true;	2666	new_container->flag [FLAG_APPLIED] = true;
…		…
2568	// else if (!old_container->env && contr && contr->ns)	2674	// else if (!old_container->env && contr && contr->ns)
2569	// contr->ns->floorbox_reset ();	2675	// contr->ns->floorbox_reset ();
2570	}	2676	}
2571		2677
2572	object *	2678	object *
2573	object::force_find (const shstr name)	2679	object::force_find (shstr_tmp name)
2574	{	2680	{
2575	/* cycle through his inventory to look for the MARK we want to	2681	/* cycle through his inventory to look for the MARK we want to
2576	* place	2682	* place
2577	*/	2683	*/
2578	for (object *tmp = inv; tmp; tmp = tmp->below)	2684	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2580	return splay (tmp);	2686	return splay (tmp);
2581		2687
2582	return 0;	2688	return 0;
2583	}	2689	}
2584		2690
		2691	//-GPL
		2692
2585	void	2693	void
		2694	object::force_set_timer (int duration)
		2695	{
		2696	this->duration = 1;
		2697	this->speed_left = -1.f;
		2698
		2699	this->set_speed (duration ? 1.f / duration : 0.f);
		2700	}
		2701
		2702	object *
2586	object::force_add (const shstr name, int duration)	2703	object::force_add (shstr_tmp name, int duration)
2587	{	2704	{
2588	if (object *force = force_find (name))	2705	if (object *force = force_find (name))
2589	force->destroy ();	2706	force->destroy ();
2590		2707
2591	object *force = get_archetype (FORCE_NAME);	2708	object *force = get_archetype (FORCE_NAME);
2592		2709
2593	force->slaying = name;	2710	force->slaying = name;
2594	force->stats.food = 1;	2711	force->force_set_timer (duration);
2595	force->speed_left = -1.f;
2596
2597	force->set_speed (duration ? 1.f / duration : 0.f);
2598	force->flag [FLAG_IS_USED_UP] = true;
2599	force->flag [FLAG_APPLIED] = true;	2712	force->flag [FLAG_APPLIED] = true;
2600		2713
2601	insert (force);	2714	return insert (force);
2602	}	2715	}
2603		2716
2604	void	2717	void
2605	object::play_sound (faceidx sound)	2718	object::play_sound (faceidx sound) const
2606	{	2719	{
2607	if (!sound)	2720	if (!sound)
2608	return;	2721	return;
2609		2722
2610	if (flag [FLAG_REMOVED])	2723	if (is_on_map ())
		2724	map->play_sound (sound, x, y);
		2725	else if (object *pl = in_player ())
		2726	pl->contr->play_sound (sound);
		2727	}
		2728
		2729	void
		2730	object::say_msg (const char *msg) const
		2731	{
		2732	if (is_on_map ())
		2733	map->say_msg (msg, x, y);
		2734	else if (object *pl = in_player ())
		2735	pl->contr->play_sound (sound);
		2736	}
		2737
		2738	void
		2739	object::make_noise ()
		2740	{
		2741	// we do not model noise in the map, so instead put
		2742	// a temporary light into the noise source
		2743	// could use the map instead, but that's less reliable for our
		2744	// goal, which is to make invisibility a bit harder to exploit
		2745
		2746	// currently only works sensibly for players
		2747	if (!is_player ())
2611	return;	2748	return;
2612		2749
2613	if (env)	2750	// find old force, or create new one
2614	{	2751	object *force = force_find (shstr_noise_force);
2615	if (object *pl = in_player ())	2752
2616	pl->contr->play_sound (sound);	2753	if (force)
2617	}	2754	force->speed_left = -1.f; // patch old speed up
2618	else	2755	else
2619	map->play_sound (sound, x, y);	2756	{
2620	}	2757	force = archetype::get (shstr_noise_force);
2621		2758
		2759	force->slaying = shstr_noise_force;
		2760	force->stats.food = 1;
		2761	force->speed_left = -1.f;
		2762
		2763	force->set_speed (1.f / 4.f);
		2764	force->flag [FLAG_IS_USED_UP] = true;
		2765	force->flag [FLAG_APPLIED] = true;
		2766
		2767	insert (force);
		2768	}
		2769	}
		2770
		2771	void object::change_move_type (MoveType mt)
		2772	{
		2773	if (move_type == mt)
		2774	return;
		2775
		2776	if (is_on_map ())
		2777	{
		2778	// we are on the map, so handle move_on/off effects
		2779	remove ();
		2780	move_type = mt;
		2781	map->insert (this, x, y, this);
		2782	}
		2783	else
		2784	move_type = mt;
		2785	}
		2786
		2787	/* object should be a player.
		2788	* we return the object the player has marked with the 'mark' command
		2789	* below. If no match is found (or object has changed), we return
		2790	* NULL. We leave it up to the calling function to print messages if
		2791	* nothing is found.
		2792	*/
		2793	object *
		2794	object::mark () const
		2795	{
		2796	if (contr && contr->mark && contr->mark->env == this)
		2797	return contr->mark;
		2798	else
		2799	return 0;
		2800	}
		2801

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