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Comparing deliantra/server/common/object.C (file contents):
Revision 1.210 by root, Mon Apr 21 07:01:40 2008 UTC vs.
Revision 1.316 by root, Sun Mar 28 02:53:46 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 <funcpoint.h>
30	#include <sproto.h>	30	#include <sproto.h>
31	#include <loader.h>
32		31
33	#include <bitset>	32	#include <bitset>
34		33
35	UUID UUID::cur;	34	UUID UUID::cur;
36	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
37	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
		37	uint32_t mapspace::smellcount = 10000;
38		38
39	objectvec objects;	39	objectvec objects;
40	activevec actives;	40	activevec actives;
		41
		42	//+GPL
41		43
42	short freearr_x[SIZEOFFREE] = {	44	short freearr_x[SIZEOFFREE] = {
43	0,	45	0,
44	0, 1, 1, 1, 0, -1, -1, -1,	46	0, 1, 1, 1, 0, -1, -1, -1,
45	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	47	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
…		…
49	0,	51	0,
50	-1, -1, 0, 1, 1, 1, 0, -1,	52	-1, -1, 0, 1, 1, 1, 0, -1,
51	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	53	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
52	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	54	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
53	};	55	};
54	int maxfree[SIZEOFFREE] = {
55	0,
56	9, 10, 13, 14, 17, 18, 21, 22,
57	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
58	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
59	};
60	int freedir[SIZEOFFREE] = {	56	int freedir[SIZEOFFREE] = {
61	0,	57	0,
62	1, 2, 3, 4, 5, 6, 7, 8,	58	1, 2, 3, 4, 5, 6, 7, 8,
63	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	59	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
64	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	60	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
65	};	61	};
66		62
		63	static int maxfree[SIZEOFFREE] = {
		64	0,
		65	9, 10, 13, 14, 17, 18, 21, 22,
		66	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		67	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
		68	};
		69
67	static void	70	static void
68	write_uuid (uval64 skip, bool sync)	71	write_uuid (uval64 skip, bool sync)
69	{	72	{
70	CALL_BEGIN (2);	73	CALL_BEGIN (2);
71	CALL_ARG_SV (newSVval64 (skip));	74	CALL_ARG_SV (newSVval64 (skip));
…		…
73	CALL_CALL ("cf::write_uuid", G_DISCARD);	76	CALL_CALL ("cf::write_uuid", G_DISCARD);
74	CALL_END;	77	CALL_END;
75	}	78	}
76		79
77	static void	80	static void
78	read_uuid (void)	81	read_uuid ()
79	{	82	{
80	char filename[MAX_BUF];	83	char filename[MAX_BUF];
81		84
82	sprintf (filename, "%s/uuid", settings.localdir);	85	sprintf (filename, "%s/uuid", settings.localdir);
83		86
…		…
97		100
98	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	101	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
99	_exit (1);	102	_exit (1);
100	}	103	}
101		104
102	UUID::BUF buf;	105	char buf [UUID::MAX_LEN];
103	buf[0] = 0;	106	buf[0] = 0;
104	fgets (buf, sizeof (buf), fp);	107	fgets (buf, sizeof (buf), fp);
105		108
106	if (!UUID::cur.parse (buf))	109	if (!UUID::cur.parse (buf))
107	{	110	{
…		…
134		137
135	void	138	void
136	UUID::init ()	139	UUID::init ()
137	{	140	{
138	read_uuid ();	141	read_uuid ();
		142	}
		143
		144	bool
		145	UUID::parse (const char *s)
		146	{
		147	if (*s++ != '<' || *s++ != '1' || *s++ != '.')
		148	return false;
		149
		150	seq = 0;
		151
		152	while (*s != '>')
		153	{
		154	if (*s < '0')
		155	return false;
		156
		157	// this gives nice branchless code with gcc
		158	assert ('0' < 'a' && '0' == 48 && 'a' == 97);
		159	int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
		160
		161	seq = (seq << 4) | digit;
		162
		163	++s;
		164	}
		165
		166	return true;
		167	}
		168
		169	char *
		170	UUID::append (char *buf) const
		171	{
		172	*buf++ = '<';
		173	*buf++ = '1';
		174	*buf++ = '.';
		175
		176	uint64_t seq = this->seq;
		177	const int bits = 64;
		178	char nz = 0;
		179	static const char tohex [] = "0123456789abcdef";
		180
		181	// assert (len >= 3 + bits / 4 + 1 + 1);
		182	for (int i = bits / 4; --i; )
		183	{
		184	uint8_t digit = seq >> (bits - 4);
		185
		186	*buf = tohex [digit];
		187	nz |= digit;
		188	buf += nz ? 1 : 0;
		189	seq <<= 4;
		190	}
		191
		192	// last digit is special - always emit
		193	uint8_t digit = seq >> (bits - 4);
		194	*buf++ = tohex [digit];
		195
		196	*buf++ = '>';
		197
		198	return buf;
		199	}
		200
		201	char *
		202	UUID::c_str () const
		203	{
		204	static char buf [MAX_LEN];
		205	*append (buf) = 0;
		206	return buf;
139	}	207	}
140		208
141	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	209	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
142	static bool	210	static bool
143	compare_ob_value_lists_one (const object *wants, const object *has)	211	compare_ob_value_lists_one (const object *wants, const object *has)
144	{	212	{
145	key_value *wants_field;
146
147	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	213	/* n-squared behaviour (see kv_get), but I'm hoping both
148	* objects with lists are rare, and lists stay short. If not, use a	214	* objects with lists are rare, and lists stay short. If not, use a
149	* different structure or at least keep the lists sorted...	215	* different structure or at least keep the lists sorted...
150	*/	216	*/
151		217
152	/* For each field in wants, */	218	/* For each field in wants, */
153	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	219	for (key_value *kv = wants->key_values; kv; kv = kv->next)
154	{	220	if (has->kv_get (kv->key) != kv->value)
155	key_value *has_field;	221	return false;
156
157	/* Look for a field in has with the same key. */
158	has_field = get_ob_key_link (has, wants_field->key);
159
160	if (!has_field)
161	return 0; /* No field with that name. */
162
163	/* Found the matching field. */
164	if (has_field->value != wants_field->value)
165	return 0; /* Values don't match, so this half of the comparison is false. */
166
167	/* If we get here, we found a match. Now for the next field in wants. */
168	}
169		222
170	/* If we get here, every field in wants has a matching field in has. */	223	/* If we get here, every field in wants has a matching field in has. */
171	return 1;	224	return true;
172	}	225	}
173		226
174	/* Returns TRUE if ob1 has the same key_values as ob2. */	227	/* Returns TRUE if ob1 has the same key_values as ob2. */
175	static bool	228	static bool
176	compare_ob_value_lists (const object *ob1, const object *ob2)	229	compare_ob_value_lists (const object *ob1, const object *ob2)
177	{	230	{
178	/* However, there may be fields in has which aren't partnered in wants,	231	/* However, there may be fields in has which aren't partnered in wants,
179	* so we need to run the comparison *twice*. :(	232	* so we need to run the comparison *twice*. :(
180	*/	233	*/
181	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	234	return compare_ob_value_lists_one (ob1, ob2)
		235	&& compare_ob_value_lists_one (ob2, ob1);
182	}	236	}
183		237
184	/* Function examines the 2 objects given to it, and returns true if	238	/* Function examines the 2 objects given to it, and returns true if
185	* they can be merged together.	239	* they can be merged together.
186	*	240	*
…		…
193	* Improvements made with merge: Better checking on potion, and also	247	* Improvements made with merge: Better checking on potion, and also
194	* check weight	248	* check weight
195	*/	249	*/
196	bool object::can_merge_slow (object *ob1, object *ob2)	250	bool object::can_merge_slow (object *ob1, object *ob2)
197	{	251	{
198	/* A couple quicksanity checks */	252	/* A couple quick sanity checks */
199	if (ob1 == ob2	253	if (ob1 == ob2
200	|| ob1->type != ob2->type	254	|| ob1->type != ob2->type
201	|| ob1->speed != ob2->speed
202	|| ob1->value != ob2->value	255	|| ob1->value != ob2->value
203	|| ob1->name != ob2->name)	256	|| ob1->name != ob2->name
		257	|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
204	return 0;	258	return 0;
205		259
206	/* Do not merge objects if nrof would overflow. First part checks	260	/* Do not merge objects if nrof would overflow, assume nrof
207	* for unsigned overflow (2c), second part checks whether the result	261	* is always 0 .. 2**31-1 */
208	* would fit into a 32 bit signed int, which is often used to hold	262	if (ob1->nrof > 0x7fffffff - ob2->nrof)
209	* nrof values.
210	*/
211	if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
212	return 0;	263	return 0;
213		264
214	/* If the objects have been identified, set the BEEN_APPLIED flag.	265	/* If the objects have been identified, set the BEEN_APPLIED flag.
215	* This is to the comparison of the flags below will be OK. We	266	* This is to the comparison of the flags below will be OK. We
216	* just can't ignore the been applied or identified flags, as they	267	* just can't ignore the been applied or identified flags, as they
…		…
221	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	272	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
222		273
223	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	274	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
224	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	275	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
225		276
226	if (ob1->arch->name != ob2->arch->name	277	if (ob1->arch->archname != ob2->arch->archname
227	|| ob1->name != ob2->name	278	|| ob1->name != ob2->name
228	|| ob1->title != ob2->title	279	|| ob1->title != ob2->title
229	|| ob1->msg != ob2->msg	280	|| ob1->msg != ob2->msg
230	|| ob1->weight != ob2->weight	281	|| ob1->weight != ob2->weight
231	|| ob1->attacktype != ob2->attacktype	282	|| ob1->attacktype != ob2->attacktype
232	|| ob1->magic != ob2->magic	283	|| ob1->magic != ob2->magic
233	|| ob1->slaying != ob2->slaying	284	|| ob1->slaying != ob2->slaying
234	|| ob1->skill != ob2->skill	285	|| ob1->skill != ob2->skill
235	|| ob1->value != ob2->value	286	|| ob1->value != ob2->value
236	|| ob1->animation_id != ob2->animation_id	287	|| ob1->animation_id != ob2->animation_id
		288	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
237	|| ob1->client_type != ob2->client_type	289	|| ob1->client_type != ob2->client_type
238	|| ob1->materialname != ob2->materialname	290	|| ob1->material != ob2->material
239	|| ob1->lore != ob2->lore	291	|| ob1->lore != ob2->lore
240	|| ob1->subtype != ob2->subtype	292	|| ob1->subtype != ob2->subtype
241	|| ob1->move_type != ob2->move_type	293	|| ob1->move_type != ob2->move_type
242	|| ob1->move_block != ob2->move_block	294	|| ob1->move_block != ob2->move_block
243	|| ob1->move_allow != ob2->move_allow	295	|| ob1->move_allow != ob2->move_allow
244	|| ob1->move_on != ob2->move_on	296	|| ob1->move_on != ob2->move_on
245	|| ob1->move_off != ob2->move_off	297	|| ob1->move_off != ob2->move_off
246	|| ob1->move_slow != ob2->move_slow	298	|| ob1->move_slow != ob2->move_slow
247	|| ob1->move_slow_penalty != ob2->move_slow_penalty	299	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
248	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))	300	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
249	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	301	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
250	return 0;	302	return 0;
251		303
252	if ((ob1->flag ^ ob2->flag)	304	if ((ob1->flag ^ ob2->flag)
253	.reset (FLAG_INV_LOCKED)	305	.reset (FLAG_INV_LOCKED)
254	.reset (FLAG_CLIENT_SENT)
255	.reset (FLAG_REMOVED)	306	.reset (FLAG_REMOVED)
256	.any ())	307	.any ())
257	return 0;	308	return 0;
258		309
259	/* This is really a spellbook check - we should in general	310	/* This is really a spellbook check - we should in general
…		…
331		382
332	/* Everything passes, must be OK. */	383	/* Everything passes, must be OK. */
333	return 1;	384	return 1;
334	}	385	}
335		386
		387	// find player who can see this object
		388	object *
		389	object::visible_to () const
		390	{
		391	if (client_visible () && !flag [FLAG_REMOVED])
		392	{
		393	// see if we are in a container of sorts
		394	if (env)
		395	{
		396	// the player inventory itself is always visible
		397	if (env->is_player ())
		398	return env;
		399
		400	// else a player could have our env open
		401	object *envest = env->outer_env_or_self ();
		402
		403	// the player itself is always on a map, so we will find him here
		404	// even if our inv is in a player.
		405	if (envest->is_on_map ())
		406	if (object *pl = envest->ms ().player ())
		407	if (pl->container_ () == env)
		408	return pl;
		409	}
		410	else
		411	{
		412	// maybe there is a player standing on the same mapspace
		413	// this will catch the case where "this" is a player
		414	if (object *pl = ms ().player ())
		415	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
		416	|| pl->container_ () == this)
		417	return pl;
		418	}
		419	}
		420
		421	return 0;
		422	}
		423
336	// adjust weight per container type ("of holding")	424	// adjust weight per container type ("of holding")
337	static sint32	425	static sint32
338	weight_adjust (object *op, sint32 weight)	426	weight_adjust_for (object *op, sint32 weight)
339	{	427	{
340	return op->type == CONTAINER	428	return op->type == CONTAINER
341	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	429	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
342	: weight;	430	: weight;
343	}	431	}
…		…
349	static void	437	static void
350	adjust_weight (object *op, sint32 weight)	438	adjust_weight (object *op, sint32 weight)
351	{	439	{
352	while (op)	440	while (op)
353	{	441	{
		442	// adjust by actual difference to account for rounding errors
		443	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
354	weight = weight_adjust (op, weight);	444	weight = weight_adjust_for (op, op->carrying)
		445	- weight_adjust_for (op, op->carrying - weight);
		446
		447	if (!weight)
		448	return;
355		449
356	op->carrying += weight;	450	op->carrying += weight;
		451
		452	if (object *pl = op->visible_to ())
		453	if (pl != op) // player is handled lazily
		454	esrv_update_item (UPD_WEIGHT, pl, op);
		455
357	op = op->env;	456	op = op->env;
358	}	457	}
359	}	458	}
360		459
361	/*	460	/*
…		…
374	op->update_weight ();	473	op->update_weight ();
375		474
376	sum += op->total_weight ();	475	sum += op->total_weight ();
377	}	476	}
378		477
379	carrying = weight_adjust (this, sum);	478	sum = weight_adjust_for (this, sum);
		479
		480	if (sum != carrying)
		481	{
		482	carrying = sum;
		483
		484	if (object *pl = visible_to ())
		485	if (pl != this) // player is handled lazily
		486	esrv_update_item (UPD_WEIGHT, pl, this);
		487	}
380	}	488	}
381		489
382	/*	490	/*
383	* Used by: Server DM commands: dumpbelow, dump. Some error messages.	491	* Used by: Server DM commands: dumpbelow, dump. Some error messages.
384	*/	492	*/
…		…
391	object_freezer freezer;	499	object_freezer freezer;
392	op->write (freezer);	500	op->write (freezer);
393	return freezer.as_string ();	501	return freezer.as_string ();
394	}	502	}
395		503
396	/*	504	char *
397	* get_nearest_part(multi-object, object 2) returns the part of the	505	object::as_string ()
398	* multi-object 1 which is closest to the second object.
399	* If it's not a multi-object, it is returned.
400	*/
401	object *
402	get_nearest_part (object *op, const object *pl)
403	{	506	{
404	object *tmp, *closest;	507	return dump_object (this);
405	int last_dist, i;
406
407	if (!op->more)
408	return op;
409
410	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
411	tmp;
412	tmp = tmp->more)
413	if ((i = distance (tmp, pl)) < last_dist)
414	closest = tmp, last_dist = i;
415
416	return closest;
417	}	508	}
418		509
419	/*	510	/*
420	* Returns the object which has the count-variable equal to the argument.	511	* Returns the object which has the count-variable equal to the argument.
421	* VERRRY slow.	512	* VERRRY slow.
…		…
429		520
430	return 0;	521	return 0;
431	}	522	}
432		523
433	/*	524	/*
		525	* Returns the object which has the uuid equal to the argument.
		526	* MOAR VERRRY slow.
		527	*/
		528
		529	object *
		530	find_object_uuid (UUID i)
		531	{
		532	for_all_objects (op)
		533	if (op->uuid == i)
		534	return op;
		535
		536	return 0;
		537	}
		538
		539	/*
434	* Returns the first object which has a name equal to the argument.	540	* Returns the first object which has a name equal to the argument.
435	* Used only by the patch command, but not all that useful.	541	* Used only by the patch command, but not all that useful.
436	* Enables features like "patch <name-of-other-player> food 999"	542	* Enables features like "patch <name-of-other-player> food 999"
437	*/	543	*/
438	object *	544	object *
439	find_object_name (const char *str)	545	find_object_name (const char *str)
440	{	546	{
441	shstr_cmp str_ (str);	547	shstr_cmp str_ (str);
442	object *op;
443		548
		549	if (str_)
444	for_all_objects (op)	550	for_all_objects (op)
445	if (op->name == str_)	551	if (op->name == str_)
446	break;	552	return op;
447		553
448	return op;	554	return 0;
449	}	555	}
450		556
451	/*	557	/*
452	* Sets the owner and sets the skill and exp pointers to owner's current	558	* Sets the owner and sets the skill and exp pointers to owner's current
453	* skill and experience objects.	559	* skill and experience objects.
…		…
508	{	614	{
509	// now check wether any body locations became invalid, in which case	615	// now check wether any body locations became invalid, in which case
510	// we cannot apply the weapon at the moment.	616	// we cannot apply the weapon at the moment.
511	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)	617	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
512	if (slot[i].used < 0)	618	if (slot[i].used < 0)
513	{	619	{
		620	if (chosen_skill)
		621	chosen_skill->flag [FLAG_APPLIED] = false;
		622
514	current_weapon = chosen_skill = 0;	623	current_weapon = chosen_skill = 0;
515	update_stats ();	624	update_stats ();
516		625
517	new_draw_info_format (NDI_UNIQUE, 0, this,	626	new_draw_info_format (NDI_UNIQUE, 0, this,
518	"You try to balance all your items at once, "	627	"You try to balance all your items at once, "
519	"but the %s is just too much for your body. "	628	"but the %s is just too much for your body. "
520	"[You need to unapply some items first.]", &ob->name);	629	"[You need to unapply some items first - use the 'body' command to see "
		630	"how many items you can wear on a specific body part.]", &ob->name);
521	return false;	631	return false;
522	}	632	}
523		633
524	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);	634	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
525	}	635	}
…		…
551	}	661	}
552		662
553	op->key_values = 0;	663	op->key_values = 0;
554	}	664	}
555		665
556	object &	666	/*
557	object::operator =(const object &src)	667	* copy_to first frees everything allocated by the dst object,
		668	* and then copies the contents of itself into the second
		669	* object, allocating what needs to be allocated. Basically, any
		670	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		671	* if the first object is freed, the pointers in the new object
		672	* will point at garbage.
		673	*/
		674	void
		675	object::copy_to (object *dst)
558	{	676	{
559	bool is_freed = flag [FLAG_FREED];	677	dst->remove ();
560	bool is_removed = flag [FLAG_REMOVED];
561
562	*(object_copy *)this = src;	678	*(object_copy *)dst = *this;
563
564	flag [FLAG_FREED] = is_freed;
565	flag [FLAG_REMOVED] = is_removed;	679	dst->flag [FLAG_REMOVED] = true;
566		680
567	/* Copy over key_values, if any. */	681	/* Copy over key_values, if any. */
568	if (src.key_values)	682	if (key_values)
569	{	683	{
570	key_value *tail = 0;	684	key_value *tail = 0;
571	key_values = 0;	685	dst->key_values = 0;
572		686
573	for (key_value *i = src.key_values; i; i = i->next)	687	for (key_value *i = key_values; i; i = i->next)
574	{	688	{
575	key_value *new_link = new key_value;	689	key_value *new_link = new key_value;
576		690
577	new_link->next = 0;	691	new_link->next = 0;
578	new_link->key = i->key;	692	new_link->key = i->key;
579	new_link->value = i->value;	693	new_link->value = i->value;
580		694
581	/* Try and be clever here, too. */	695	/* Try and be clever here, too. */
582	if (!key_values)	696	if (!dst->key_values)
583	{	697	{
584	key_values = new_link;	698	dst->key_values = new_link;
585	tail = new_link;	699	tail = new_link;
586	}	700	}
587	else	701	else
588	{	702	{
589	tail->next = new_link;	703	tail->next = new_link;
590	tail = new_link;	704	tail = new_link;
591	}	705	}
592	}	706	}
593	}	707	}
594	}
595		708
596	/*	709	dst->activate ();
597	* copy_to first frees everything allocated by the dst object,
598	* and then copies the contents of itself into the second
599	* object, allocating what needs to be allocated. Basically, any
600	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
601	* if the first object is freed, the pointers in the new object
602	* will point at garbage.
603	*/
604	void
605	object::copy_to (object *dst)
606	{
607	*dst = *this;
608
609	if (speed < 0)
610	dst->speed_left -= rndm ();
611
612	dst->set_speed (dst->speed);
613	}	710	}
614		711
615	void	712	void
616	object::instantiate ()	713	object::instantiate ()
617	{	714	{
618	if (!uuid.seq) // HACK	715	if (!uuid.seq) // HACK
619	uuid = UUID::gen ();	716	uuid = UUID::gen ();
620		717
		718	// TODO: unclean state changes, should nt be done in copy_to AND instantiate
		719	if (flag [FLAG_RANDOM_SPEED] && speed)
		720	speed_left = - speed - rndm (); // TODO animation
		721	else
621	speed_left = -0.1f;	722	speed_left = -1.;
		723
622	/* copy the body_info to the body_used - this is only really	724	/* copy the body_info to the body_used - this is only really
623	* need for monsters, but doesn't hurt to do it for everything.	725	* need for monsters, but doesn't hurt to do it for everything.
624	* by doing so, when a monster is created, it has good starting	726	* by doing so, when a monster is created, it has good starting
625	* values for the body_used info, so when items are created	727	* values for the body_used info, so when items are created
626	* for it, they can be properly equipped.	728	* for it, they can be properly equipped.
…		…
634	object *	736	object *
635	object::clone ()	737	object::clone ()
636	{	738	{
637	object *neu = create ();	739	object *neu = create ();
638	copy_to (neu);	740	copy_to (neu);
		741
		742	// TODO: unclean state changes, should not be done in clone AND instantiate
		743	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		744	neu->speed_left = - neu->speed - rndm (); // TODO animation
		745
		746	neu->map = map; // not copied by copy_to
639	return neu;	747	return neu;
640	}	748	}
641		749
642	/*	750	/*
643	* If an object with the IS_TURNABLE() flag needs to be turned due	751	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
660	* This function needs to be called whenever the speed of an object changes.	768	* This function needs to be called whenever the speed of an object changes.
661	*/	769	*/
662	void	770	void
663	object::set_speed (float speed)	771	object::set_speed (float speed)
664	{	772	{
665	if (flag [FLAG_FREED] && speed)
666	{
667	LOG (llevError, "Object %s is freed but has speed.\n", &name);
668	speed = 0;
669	}
670
671	this->speed = speed;	773	this->speed = speed;
672		774
673	if (has_active_speed ())	775	if (has_active_speed ())
674	activate ();	776	activate ();
675	else	777	else
…		…
694	* UP_OBJ_FACE: only the objects face has changed.	796	* UP_OBJ_FACE: only the objects face has changed.
695	*/	797	*/
696	void	798	void
697	update_object (object *op, int action)	799	update_object (object *op, int action)
698	{	800	{
699	if (op == NULL)	801	if (!op)
700	{	802	{
701	/* this should never happen */	803	/* this should never happen */
702	LOG (llevDebug, "update_object() called for NULL object.\n");	804	LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
703	return;	805	return;
704	}	806	}
705		807
706	if (op->env)	808	if (!op->is_on_map ())
707	{	809	{
708	/* Animation is currently handled by client, so nothing	810	/* Animation is currently handled by client, so nothing
709	* to do in this case.	811	* to do in this case.
710	*/	812	*/
711	return;	813	return;
712	}	814	}
713
714	/* If the map is saving, don't do anything as everything is
715	* going to get freed anyways.
716	*/
717	if (!op->map || op->map->in_memory == MAP_SAVING)
718	return;
719		815
720	/* make sure the object is within map boundaries */	816	/* make sure the object is within map boundaries */
721	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)	817	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
722	{	818	{
723	LOG (llevError, "update_object() called for object out of map!\n");	819	LOG (llevError, "update_object() called for object out of map!\n");
…		…
731		827
732	if (!(m.flags_ & P_UPTODATE))	828	if (!(m.flags_ & P_UPTODATE))
733	/* nop */;	829	/* nop */;
734	else if (action == UP_OBJ_INSERT)	830	else if (action == UP_OBJ_INSERT)
735	{	831	{
		832	#if 0
736	// this is likely overkill, TODO: revisit (schmorp)	833	// this is likely overkill, TODO: revisit (schmorp)
737	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	834	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
738	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	835	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
739	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	836	|| (op->is_player () && !(m.flags_ & P_PLAYER))
740	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	837	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
741	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	838	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
742	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	839	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
743	|| (m.move_on | op->move_on ) != m.move_on	840	|| (m.move_on | op->move_on ) != m.move_on
744	|| (m.move_off | op->move_off ) != m.move_off	841	|| (m.move_off | op->move_off ) != m.move_off
745	|| (m.move_slow | op->move_slow) != m.move_slow	842	|| (m.move_slow | op->move_slow) != m.move_slow
746	/* This isn't perfect, but I don't expect a lot of objects to	843	/* This isn't perfect, but I don't expect a lot of objects to
747	* to have move_allow right now.	844	* have move_allow right now.
748	*/	845	*/
749	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	846	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		847	m.invalidate ();
		848	#else
750	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	849	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
751	m.flags_ = 0;	850	m.invalidate ();
		851	#endif
752	}	852	}
753	/* if the object is being removed, we can't make intelligent	853	/* if the object is being removed, we can't make intelligent
754	* decisions, because remove_ob can't really pass the object	854	* decisions, because remove_ob can't really pass the object
755	* that is being removed.	855	* that is being removed.
756	*/	856	*/
757	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	857	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
758	m.flags_ = 0;	858	m.invalidate ();
759	else if (action == UP_OBJ_FACE)	859	else if (action == UP_OBJ_FACE)
760	/* Nothing to do for that case */ ;	860	/* Nothing to do for that case */ ;
761	else	861	else
762	LOG (llevError, "update_object called with invalid action: %d\n", action);	862	LOG (llevError, "update_object called with invalid action: %d\n", action);
763		863
…		…
767		867
768	object::object ()	868	object::object ()
769	{	869	{
770	SET_FLAG (this, FLAG_REMOVED);	870	SET_FLAG (this, FLAG_REMOVED);
771		871
772	expmul = 1.0;	872	//expmul = 1.0; declared const for the time being
773	face = blank_face;	873	face = blank_face;
		874	material = MATERIAL_NULL;
774	}	875	}
775		876
776	object::~object ()	877	object::~object ()
777	{	878	{
778	unlink ();	879	unlink ();
…		…
807	/* If already on active list, don't do anything */	908	/* If already on active list, don't do anything */
808	if (active)	909	if (active)
809	return;	910	return;
810		911
811	if (has_active_speed ())	912	if (has_active_speed ())
		913	{
		914	if (flag [FLAG_FREED])
		915	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		916
812	actives.insert (this);	917	actives.insert (this);
		918	}
813	}	919	}
814		920
815	void	921	void
816	object::activate_recursive ()	922	object::activate_recursive ()
817	{	923	{
…		…
866	object::destroy_inv (bool drop_to_ground)	972	object::destroy_inv (bool drop_to_ground)
867	{	973	{
868	// need to check first, because the checks below might segfault	974	// need to check first, because the checks below might segfault
869	// as we might be on an invalid mapspace and crossfire code	975	// as we might be on an invalid mapspace and crossfire code
870	// is too buggy to ensure that the inventory is empty.	976	// is too buggy to ensure that the inventory is empty.
871	// corollary: if you create arrows etc. with stuff in tis inventory,	977	// corollary: if you create arrows etc. with stuff in its inventory,
872	// cf will crash below with off-map x and y	978	// cf will crash below with off-map x and y
873	if (!inv)	979	if (!inv)
874	return;	980	return;
875		981
876	/* Only if the space blocks everything do we not process -	982	/* Only if the space blocks everything do we not process -
…		…
878	* drop on that space.	984	* drop on that space.
879	*/	985	*/
880	if (!drop_to_ground	986	if (!drop_to_ground
881	|| !map	987	|| !map
882	|| map->in_memory != MAP_ACTIVE	988	|| map->in_memory != MAP_ACTIVE
883	|| map->nodrop	989	|| map->no_drop
884	|| ms ().move_block == MOVE_ALL)	990	|| ms ().move_block == MOVE_ALL)
885	{	991	{
886	while (inv)	992	while (inv)
887	{
888	inv->destroy_inv (drop_to_ground);
889	inv->destroy ();	993	inv->destroy ();
890	}
891	}	994	}
892	else	995	else
893	{ /* Put objects in inventory onto this space */	996	{ /* Put objects in inventory onto this space */
894	while (inv)	997	while (inv)
895	{	998	{
…		…
913	object *op = new object;	1016	object *op = new object;
914	op->link ();	1017	op->link ();
915	return op;	1018	return op;
916	}	1019	}
917		1020
		1021	static struct freed_map : maptile
		1022	{
		1023	freed_map ()
		1024	{
		1025	path = "<freed objects map>";
		1026	name = "/internal/freed_objects_map";
		1027	width = 3;
		1028	height = 3;
		1029	no_drop = 1;
		1030	no_reset = 1;
		1031
		1032	alloc ();
		1033	in_memory = MAP_ACTIVE;
		1034	}
		1035
		1036	~freed_map ()
		1037	{
		1038	destroy ();
		1039	}
		1040	} freed_map; // freed objects are moved here to avoid crashes
		1041
918	void	1042	void
919	object::do_destroy ()	1043	object::do_destroy ()
920	{	1044	{
921	attachable::do_destroy ();
922
923	if (flag [FLAG_IS_LINKED])	1045	if (flag [FLAG_IS_LINKED])
924	remove_button_link (this);	1046	remove_link ();
925		1047
926	if (flag [FLAG_FRIENDLY])	1048	if (flag [FLAG_FRIENDLY])
927	remove_friendly_object (this);	1049	remove_friendly_object (this);
928		1050
929	if (!flag [FLAG_REMOVED])
930	remove ();	1051	remove ();
931		1052
932	destroy_inv (true);	1053	attachable::do_destroy ();
933		1054
934	deactivate ();	1055	deactivate ();
935	unlink ();	1056	unlink ();
936		1057
937	flag [FLAG_FREED] = 1;	1058	flag [FLAG_FREED] = 1;
938		1059
939	// hack to ensure that freed objects still have a valid map	1060	// hack to ensure that freed objects still have a valid map
940	{
941	static maptile *freed_map; // freed objects are moved here to avoid crashes
942
943	if (!freed_map)
944	{
945	freed_map = new maptile;
946
947	freed_map->path = "<freed objects map>";
948	freed_map->name = "/internal/freed_objects_map";
949	freed_map->width = 3;
950	freed_map->height = 3;
951	freed_map->nodrop = 1;
952
953	freed_map->alloc ();
954	freed_map->in_memory = MAP_ACTIVE;
955	}
956
957	map = freed_map;	1061	map = &freed_map;
958	x = 1;	1062	x = 1;
959	y = 1;	1063	y = 1;
960	}
961		1064
962	if (more)	1065	if (more)
963	{	1066	{
964	more->destroy ();	1067	more->destroy ();
965	more = 0;	1068	more = 0;
…		…
973	attacked_by = 0;	1076	attacked_by = 0;
974	current_weapon = 0;	1077	current_weapon = 0;
975	}	1078	}
976		1079
977	void	1080	void
978	object::destroy (bool destroy_inventory)	1081	object::destroy ()
979	{	1082	{
980	if (destroyed ())	1083	if (destroyed ())
981	return;	1084	return;
982		1085
983	if (destroy_inventory)	1086	if (!is_head () && !head->destroyed ())
		1087	{
		1088	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
		1089	head->destroy ();
		1090	return;
		1091	}
		1092
984	destroy_inv (false);	1093	destroy_inv (false);
985		1094
986	if (is_head ())	1095	if (is_head ())
987	if (sound_destroy)	1096	if (sound_destroy)
988	play_sound (sound_destroy);	1097	play_sound (sound_destroy);
989	else if (flag [FLAG_MONSTER])	1098	else if (flag [FLAG_MONSTER])
…		…
1000	* the previous environment.	1109	* the previous environment.
1001	*/	1110	*/
1002	void	1111	void
1003	object::do_remove ()	1112	object::do_remove ()
1004	{	1113	{
1005	object *tmp, *last = 0;	1114	if (flag [FLAG_REMOVED])
1006	object *otmp;
1007
1008	if (QUERY_FLAG (this, FLAG_REMOVED))
1009	return;	1115	return;
1010		1116
1011	SET_FLAG (this, FLAG_REMOVED);
1012	INVOKE_OBJECT (REMOVE, this);	1117	INVOKE_OBJECT (REMOVE, this);
		1118
		1119	flag [FLAG_REMOVED] = true;
1013		1120
1014	if (more)	1121	if (more)
1015	more->remove ();	1122	more->remove ();
1016		1123
1017	/*	1124	/*
1018	* In this case, the object to be removed is in someones	1125	* In this case, the object to be removed is in someones
1019	* inventory.	1126	* inventory.
1020	*/	1127	*/
1021	if (env)	1128	if (env)
1022	{	1129	{
		1130	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
		1131	if (object *pl = visible_to ())
		1132	esrv_del_item (pl->contr, count);
		1133	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
		1134
1023	adjust_weight (env, -total_weight ());	1135	adjust_weight (env, -total_weight ());
1024		1136
1025	*(above ? &above->below : &env->inv) = below;	1137	object *pl = in_player ();
1026
1027	if (below)
1028	below->above = above;
1029		1138
1030	/* we set up values so that it could be inserted into	1139	/* we set up values so that it could be inserted into
1031	* the map, but we don't actually do that - it is up	1140	* the map, but we don't actually do that - it is up
1032	* to the caller to decide what we want to do.	1141	* to the caller to decide what we want to do.
1033	*/	1142	*/
1034	map = env->map;	1143	map = env->map;
1035	x = env->x;	1144	x = env->x;
1036	y = env->y;	1145	y = env->y;
		1146
		1147	// make sure cmov optimisation is applicable
		1148	*(above ? &above->below : &env->inv) = below;
		1149	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1150
1037	above = 0;	1151	above = 0;
1038	below = 0;	1152	below = 0;
1039	env = 0;	1153	env = 0;
1040		1154
1041	/* NO_FIX_PLAYER is set when a great many changes are being	1155	if (pl && pl->is_player ())
1042	* made to players inventory. If set, avoiding the call
1043	* to save cpu time.
1044	*/	1156	{
1045	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1157	pl->contr->queue_stats_update ();
1046	otmp->update_stats ();	1158
		1159	if (glow_radius && pl->is_on_map ())
		1160	update_all_los (pl->map, pl->x, pl->y);
		1161	}
1047	}	1162	}
1048	else if (map)	1163	else if (map)
1049	{	1164	{
1050	if (type == PLAYER)
1051	{
1052	// leaving a spot always closes any open container on the ground
1053	if (container && !container->env)
1054	// this causes spurious floorbox updates, but it ensures
1055	// that the CLOSE event is being sent.
1056	close_container ();
1057
1058	--map->players;
1059	map->touch ();
1060	}
1061
1062	map->dirty = true;	1165	map->dirty = true;
1063	mapspace &ms = this->ms ();	1166	mapspace &ms = this->ms ();
1064		1167
		1168	if (object *pl = ms.player ())
		1169	{
		1170	if (is_player ())
		1171	{
		1172	if (!flag [FLAG_WIZPASS])
		1173	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1174
		1175	// leaving a spot always closes any open container on the ground
		1176	if (container && !container->env)
		1177	// this causes spurious floorbox updates, but it ensures
		1178	// that the CLOSE event is being sent.
		1179	close_container ();
		1180
		1181	--map->players;
		1182	map->touch ();
		1183	}
		1184	else if (pl->container_ () == this)
		1185	{
		1186	// removing a container should close it
		1187	close_container ();
		1188	}
		1189
		1190	esrv_del_item (pl->contr, count);
		1191	}
		1192
1065	/* link the object above us */	1193	/* link the object above us */
1066	if (above)	1194	// re-link, make sure compiler can easily use cmove
1067	above->below = below;	1195	*(above ? &above->below : &ms.top) = below;
1068	else	1196	*(below ? &below->above : &ms.bot) = above;
1069	ms.top = below; /* we were top, set new top */
1070
1071	/* Relink the object below us, if there is one */
1072	if (below)
1073	below->above = above;
1074	else
1075	{
1076	/* Nothing below, which means we need to relink map object for this space
1077	* use translated coordinates in case some oddness with map tiling is
1078	* evident
1079	*/
1080	if (GET_MAP_OB (map, x, y) != this)
1081	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 ());
1082
1083	ms.bot = above; /* goes on above it. */
1084	}
1085		1197
1086	above = 0;	1198	above = 0;
1087	below = 0;	1199	below = 0;
1088		1200
		1201	ms.invalidate ();
		1202
1089	if (map->in_memory == MAP_SAVING)	1203	if (map->in_memory == MAP_SAVING)
1090	return;	1204	return;
1091		1205
1092	int check_walk_off = !flag [FLAG_NO_APPLY];	1206	int check_walk_off = !flag [FLAG_NO_APPLY];
1093		1207
1094	if (object *pl = ms.player ())	1208	if (object *pl = ms.player ())
1095	{	1209	{
1096	if (pl->container == this)	1210	if (pl->container_ () == this)
1097	/* If a container that the player is currently using somehow gets	1211	/* If a container that the player is currently using somehow gets
1098	* removed (most likely destroyed), update the player view	1212	* removed (most likely destroyed), update the player view
1099	* appropriately.	1213	* appropriately.
1100	*/	1214	*/
1101	pl->close_container ();	1215	pl->close_container ();
1102		1216
		1217	//TODO: the floorbox prev/next might need updating
		1218	//esrv_del_item (pl->contr, count);
		1219	//TODO: update floorbox to preserve ordering
		1220	if (pl->contr->ns)
1103	pl->contr->ns->floorbox_update ();	1221	pl->contr->ns->floorbox_update ();
1104	}	1222	}
1105		1223
		1224	if (check_walk_off)
1106	for (tmp = ms.bot; tmp; tmp = tmp->above)	1225	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1107	{	1226	{
		1227	above = tmp->above;
		1228
1108	/* No point updating the players look faces if he is the object	1229	/* No point updating the players look faces if he is the object
1109	* being removed.	1230	* being removed.
1110	*/	1231	*/
1111		1232
1112	/* See if object moving off should effect something */	1233	/* See if object moving off should effect something */
1113	if (check_walk_off
1114	&& ((move_type & tmp->move_off)	1234	if ((move_type & tmp->move_off)
1115	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1235	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1116	{
1117	move_apply (tmp, this, 0);	1236	move_apply (tmp, this, 0);
1118
1119	if (destroyed ())
1120	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1121	}	1237	}
1122		1238
1123	last = tmp;	1239	if (affects_los ())
1124	}
1125
1126	/* last == NULL if there are no objects on this space */
1127	//TODO: this makes little sense, why only update the topmost object?
1128	if (!last)
1129	map->at (x, y).flags_ = 0;
1130	else
1131	update_object (last, UP_OBJ_REMOVE);
1132
1133	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1134	update_all_los (map, x, y);	1240	update_all_los (map, x, y);
1135	}	1241	}
1136	}	1242	}
1137		1243
1138	/*	1244	/*
…		…
1152	if (!top)	1258	if (!top)
1153	for (top = op; top && top->above; top = top->above)	1259	for (top = op; top && top->above; top = top->above)
1154	;	1260	;
1155		1261
1156	for (; top; top = top->below)	1262	for (; top; top = top->below)
1157	{
1158	if (top == op)
1159	continue;
1160
1161	if (object::can_merge (op, top))	1263	if (object::can_merge (op, top))
1162	{	1264	{
1163	top->nrof += op->nrof;	1265	top->nrof += op->nrof;
1164		1266
1165	/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/	1267	if (object *pl = top->visible_to ())
1166	op->weight = 0; /* Don't want any adjustements now */	1268	esrv_update_item (UPD_NROF, pl, top);
		1269
		1270	op->weight = 0; // cancel the addition above
		1271	op->carrying = 0; // must be 0 already
		1272
1167	op->destroy ();	1273	op->destroy ();
		1274
1168	return top;	1275	return top;
1169	}	1276	}
1170	}
1171		1277
1172	return 0;	1278	return 0;
1173	}	1279	}
1174		1280
1175	void	1281	void
…		…
1180		1286
1181	object *prev = this;	1287	object *prev = this;
1182		1288
1183	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1289	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1184	{	1290	{
1185	object *op = arch_to_object (at);	1291	object *op = at->instance ();
1186		1292
1187	op->name = name;	1293	op->name = name;
1188	op->name_pl = name_pl;	1294	op->name_pl = name_pl;
1189	op->title = title;	1295	op->title = title;
1190		1296
…		…
1200	* job preparing multi-part monsters.	1306	* job preparing multi-part monsters.
1201	*/	1307	*/
1202	object *	1308	object *
1203	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1309	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1204	{	1310	{
		1311	op->remove ();
		1312
1205	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1313	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1206	{	1314	{
1207	tmp->x = x + tmp->arch->x;	1315	tmp->x = x + tmp->arch->x;
1208	tmp->y = y + tmp->arch->y;	1316	tmp->y = y + tmp->arch->y;
1209	}	1317	}
…		…
1226	* Passing 0 for flag gives proper default values, so flag really only needs	1334	* Passing 0 for flag gives proper default values, so flag really only needs
1227	* to be set if special handling is needed.	1335	* to be set if special handling is needed.
1228	*	1336	*
1229	* Return value:	1337	* Return value:
1230	* new object if 'op' was merged with other object	1338	* new object if 'op' was merged with other object
1231	* NULL if 'op' was destroyed	1339	* NULL if there was an error (destroyed, blocked etc.)
1232	* just 'op' otherwise	1340	* just 'op' otherwise
1233	*/	1341	*/
1234	object *	1342	object *
1235	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1343	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1236	{	1344	{
1237	assert (!op->flag [FLAG_FREED]);
1238
1239	object *top, *floor = NULL;
1240
1241	op->remove ();	1345	op->remove ();
		1346
		1347	if (m == &freed_map)//D TODO: remove soon
		1348	{//D
		1349	LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
		1350	}//D
1242		1351
1243	/* Ideally, the caller figures this out. However, it complicates a lot	1352	/* Ideally, the caller figures this out. However, it complicates a lot
1244	* of areas of callers (eg, anything that uses find_free_spot would now	1353	* of areas of callers (eg, anything that uses find_free_spot would now
1245	* need extra work	1354	* need extra work
1246	*/	1355	*/
		1356	maptile *newmap = m;
1247	if (!xy_normalise (m, op->x, op->y))	1357	if (!xy_normalise (newmap, op->x, op->y))
1248	{	1358	{
1249	op->destroy ();	1359	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1250	return 0;	1360	return 0;
1251	}	1361	}
1252		1362
1253	if (object *more = op->more)	1363	if (object *more = op->more)
1254	if (!insert_ob_in_map (more, m, originator, flag))	1364	if (!insert_ob_in_map (more, m, originator, flag))
1255	return 0;	1365	return 0;
1256		1366
1257	CLEAR_FLAG (op, FLAG_REMOVED);	1367	op->flag [FLAG_REMOVED] = false;
1258		1368	op->env = 0;
1259	op->map = m;	1369	op->map = newmap;
		1370
1260	mapspace &ms = op->ms ();	1371	mapspace &ms = op->ms ();
1261		1372
1262	/* this has to be done after we translate the coordinates.	1373	/* this has to be done after we translate the coordinates.
1263	*/	1374	*/
1264	if (op->nrof && !(flag & INS_NO_MERGE))	1375	if (op->nrof && !(flag & INS_NO_MERGE))
1265	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1376	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1266	if (object::can_merge (op, tmp))	1377	if (object::can_merge (op, tmp))
1267	{	1378	{
		1379	// TODO: we actually want to update tmp, not op,
		1380	// but some caller surely breaks when we return tmp
		1381	// from here :/
1268	op->nrof += tmp->nrof;	1382	op->nrof += tmp->nrof;
1269	tmp->destroy (1);	1383	tmp->destroy ();
1270	}	1384	}
1271		1385
1272	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1386	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1273	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1387	CLEAR_FLAG (op, FLAG_INV_LOCKED);
1274		1388
…		…
1281	{	1395	{
1282	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1396	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1283	abort ();	1397	abort ();
1284	}	1398	}
1285		1399
		1400	if (!originator->is_on_map ())
		1401	{
		1402	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1403	op->debug_desc (), originator->debug_desc ());
		1404	abort ();
		1405	}
		1406
1286	op->above = originator;	1407	op->above = originator;
1287	op->below = originator->below;	1408	op->below = originator->below;
1288
1289	if (op->below)
1290	op->below->above = op;
1291	else
1292	ms.bot = op;
1293
1294	/* since *below* originator, no need to update top */
1295	originator->below = op;	1409	originator->below = op;
		1410
		1411	*(op->below ? &op->below->above : &ms.bot) = op;
1296	}	1412	}
1297	else	1413	else
1298	{	1414	{
1299	top = ms.bot;	1415	object *floor = 0;
		1416	object *top = ms.top;
1300		1417
1301	/* If there are other objects, then */	1418	/* If there are other objects, then */
1302	if (top)	1419	if (top)
1303	{	1420	{
1304	object *last = 0;
1305
1306	/*	1421	/*
1307	* If there are multiple objects on this space, we do some trickier handling.	1422	* If there are multiple objects on this space, we do some trickier handling.
1308	* We've already dealt with merging if appropriate.	1423	* We've already dealt with merging if appropriate.
1309	* Generally, we want to put the new object on top. But if	1424	* Generally, we want to put the new object on top. But if
1310	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1425	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1313	* once we get to them. This reduces the need to traverse over all of	1428	* once we get to them. This reduces the need to traverse over all of
1314	* them when adding another one - this saves quite a bit of cpu time	1429	* them when adding another one - this saves quite a bit of cpu time
1315	* when lots of spells are cast in one area. Currently, it is presumed	1430	* when lots of spells are cast in one area. Currently, it is presumed
1316	* that flying non pickable objects are spell objects.	1431	* that flying non pickable objects are spell objects.
1317	*/	1432	*/
1318	for (top = ms.bot; top; top = top->above)	1433	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1319	{	1434	{
1320	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1435	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1321	floor = top;	1436	floor = tmp;
1322		1437
1323	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1438	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1324	{	1439	{
1325	/* We insert above top, so we want this object below this */	1440	/* We insert above top, so we want this object below this */
1326	top = top->below;	1441	top = tmp->below;
1327	break;	1442	break;
1328	}	1443	}
1329		1444
1330	last = top;	1445	top = tmp;
1331	}	1446	}
1332
1333	/* Don't want top to be NULL, so set it to the last valid object */
1334	top = last;
1335		1447
1336	/* We let update_position deal with figuring out what the space	1448	/* We let update_position deal with figuring out what the space
1337	* looks like instead of lots of conditions here.	1449	* looks like instead of lots of conditions here.
1338	* makes things faster, and effectively the same result.	1450	* makes things faster, and effectively the same result.
1339	*/	1451	*/
…		…
1346	*/	1458	*/
1347	if (!(flag & INS_ON_TOP)	1459	if (!(flag & INS_ON_TOP)
1348	&& ms.flags () & P_BLOCKSVIEW	1460	&& ms.flags () & P_BLOCKSVIEW
1349	&& (op->face && !faces [op->face].visibility))	1461	&& (op->face && !faces [op->face].visibility))
1350	{	1462	{
		1463	object *last;
		1464
1351	for (last = top; last != floor; last = last->below)	1465	for (last = top; last != floor; last = last->below)
1352	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1466	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1353	break;	1467	break;
1354		1468
1355	/* Check to see if we found the object that blocks view,	1469	/* Check to see if we found the object that blocks view,
…		…
1363	} /* If objects on this space */	1477	} /* If objects on this space */
1364		1478
1365	if (flag & INS_ABOVE_FLOOR_ONLY)	1479	if (flag & INS_ABOVE_FLOOR_ONLY)
1366	top = floor;	1480	top = floor;
1367		1481
1368	/* Top is the object that our object (op) is going to get inserted above.	1482	// insert object above top, or bottom-most if top = 0
1369	*/
1370
1371	/* First object on this space */
1372	if (!top)	1483	if (!top)
1373	{	1484	{
		1485	op->below = 0;
1374	op->above = ms.bot;	1486	op->above = ms.bot;
1375
1376	if (op->above)
1377	op->above->below = op;
1378
1379	op->below = 0;
1380	ms.bot = op;	1487	ms.bot = op;
		1488
		1489	*(op->above ? &op->above->below : &ms.top) = op;
1381	}	1490	}
1382	else	1491	else
1383	{ /* get inserted into the stack above top */	1492	{
1384	op->above = top->above;	1493	op->above = top->above;
1385
1386	if (op->above)
1387	op->above->below = op;	1494	top->above = op;
1388		1495
1389	op->below = top;	1496	op->below = top;
1390	top->above = op;	1497	*(op->above ? &op->above->below : &ms.top) = op;
1391	}	1498	}
		1499	}
1392		1500
1393	if (!op->above)	1501	if (op->is_player ())
1394	ms.top = op;
1395	} /* else not INS_BELOW_ORIGINATOR */
1396
1397	if (op->type == PLAYER)
1398	{	1502	{
1399	op->contr->do_los = 1;	1503	op->contr->do_los = 1;
1400	++op->map->players;	1504	++op->map->players;
1401	op->map->touch ();	1505	op->map->touch ();
1402	}	1506	}
1403		1507
1404	op->map->dirty = true;	1508	op->map->dirty = true;
1405		1509
1406	if (object *pl = ms.player ())	1510	if (object *pl = ms.player ())
		1511	//TODO: the floorbox prev/next might need updating
		1512	//esrv_send_item (pl, op);
		1513	//TODO: update floorbox to preserve ordering
		1514	if (pl->contr->ns)
1407	pl->contr->ns->floorbox_update ();	1515	pl->contr->ns->floorbox_update ();
1408		1516
1409	/* If this object glows, it may affect lighting conditions that are	1517	/* If this object glows, it may affect lighting conditions that are
1410	* visible to others on this map. But update_all_los is really	1518	* visible to others on this map. But update_all_los is really
1411	* an inefficient way to do this, as it means los for all players	1519	* an inefficient way to do this, as it means los for all players
1412	* on the map will get recalculated. The players could very well	1520	* on the map will get recalculated. The players could very well
1413	* be far away from this change and not affected in any way -	1521	* be far away from this change and not affected in any way -
1414	* this should get redone to only look for players within range,	1522	* this should get redone to only look for players within range,
1415	* or just updating the P_UPTODATE for spaces within this area	1523	* or just updating the P_UPTODATE for spaces within this area
1416	* of effect may be sufficient.	1524	* of effect may be sufficient.
1417	*/	1525	*/
1418	if (op->map->darkness && (op->glow_radius != 0))	1526	if (op->affects_los ())
		1527	{
		1528	op->ms ().invalidate ();
1419	update_all_los (op->map, op->x, op->y);	1529	update_all_los (op->map, op->x, op->y);
		1530	}
1420		1531
1421	/* updates flags (blocked, alive, no magic, etc) for this map space */	1532	/* updates flags (blocked, alive, no magic, etc) for this map space */
1422	update_object (op, UP_OBJ_INSERT);	1533	update_object (op, UP_OBJ_INSERT);
1423		1534
1424	INVOKE_OBJECT (INSERT, op);	1535	INVOKE_OBJECT (INSERT, op);
…		…
1431	* blocked() and wall() work properly), and these flags are updated by	1542	* blocked() and wall() work properly), and these flags are updated by
1432	* update_object().	1543	* update_object().
1433	*/	1544	*/
1434		1545
1435	/* if this is not the head or flag has been passed, don't check walk on status */	1546	/* if this is not the head or flag has been passed, don't check walk on status */
1436	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1547	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1437	{	1548	{
1438	if (check_move_on (op, originator))	1549	if (check_move_on (op, originator))
1439	return 0;	1550	return 0;
1440		1551
1441	/* If we are a multi part object, lets work our way through the check	1552	/* If we are a multi part object, lets work our way through the check
…		…
1452	/* this function inserts an object in the map, but if it	1563	/* this function inserts an object in the map, but if it
1453	* finds an object of its own type, it'll remove that one first.	1564	* finds an object of its own type, it'll remove that one first.
1454	* op is the object to insert it under: supplies x and the map.	1565	* op is the object to insert it under: supplies x and the map.
1455	*/	1566	*/
1456	void	1567	void
1457	replace_insert_ob_in_map (const char *arch_string, object *op)	1568	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1458	{	1569	{
1459	/* first search for itself and remove any old instances */	1570	/* first search for itself and remove any old instances */
1460		1571
1461	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1572	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1462	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1573	if (tmp->arch->archname == archname) /* same archetype */
1463	tmp->destroy (1);	1574	tmp->destroy ();
1464		1575
1465	object *tmp = arch_to_object (archetype::find (arch_string));	1576	object *tmp = archetype::find (archname)->instance ();
1466		1577
1467	tmp->x = op->x;	1578	tmp->x = op->x;
1468	tmp->y = op->y;	1579	tmp->y = op->y;
1469		1580
1470	insert_ob_in_map (tmp, op->map, op, 0);	1581	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1477	return where->env->insert (this);	1588	return where->env->insert (this);
1478	else	1589	else
1479	return where->map->insert (this, where->x, where->y, originator, flags);	1590	return where->map->insert (this, where->x, where->y, originator, flags);
1480	}	1591	}
1481		1592
1482	// find player who can see this object	1593	// check whether we can put this into the map, respect max_volume, max_items
1483	static object *	1594	bool
1484	visible_to (object *op)	1595	object::can_drop_at (maptile *m, int x, int y, object *originator)
1485	{	1596	{
1486	if (!op->flag [FLAG_REMOVED])	1597	mapspace &ms = m->at (x, y);
1487	{
1488	// see if we are in a container of sorts
1489	if (object *env = op->env)
1490	{
1491	// the player inventory itself is always visible
1492	if (env->type == PLAYER)
1493	return env;
1494		1598
1495	// else a player could have our env open	1599	int items = ms.items ();
1496	env = env->outer_env ();
1497		1600
1498	// the player itself is always on a map, so we will find him here	1601	if (!items // testing !items ensures we can drop at least one item
1499	// even if our inv is in a player.	1602	|| (items < m->max_items
1500	if (env->is_on_map ())	1603	&& ms.volume () < m->max_volume))
1501	if (object *pl = env->ms ().player ())	1604	return true;
1502	if (pl->container == op->env)
1503	return pl;
1504	}
1505	else
1506	{
1507	// maybe there is a player standing on the same mapspace
1508	if (object *pl = env->ms ().player ())
1509	return pl;
1510	}
1511	}
1512		1605
		1606	if (originator && originator->is_player ())
		1607	originator->contr->failmsg (format (
		1608	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
		1609	query_name ()
		1610	));
		1611
1513	return 0;	1612	return false;
1514	}	1613	}
1515		1614
1516	/*	1615	/*
1517	* decrease(object, number) decreases a specified number from	1616	* decrease(object, number) decreases a specified number from
1518	* the amount of an object. If the amount reaches 0, the object	1617	* the amount of an object. If the amount reaches 0, the object
…		…
1521	* Return value: 'op' if something is left, NULL if the amount reached 0	1620	* Return value: 'op' if something is left, NULL if the amount reached 0
1522	*/	1621	*/
1523	bool	1622	bool
1524	object::decrease (sint32 nr)	1623	object::decrease (sint32 nr)
1525	{	1624	{
		1625	if (!nr)
		1626	return true;
		1627
1526	nr = min (nr, nrof);	1628	nr = min (nr, nrof);
1527		1629
1528	if (!nr)	1630	if (nrof > nr)
1529	return 1;	1631	{
1530
1531	nrof -= nr;	1632	nrof -= nr;
1532
1533	object *visible = visible_to (this);
1534
1535	if (nrof)
1536	{
1537	adjust_weight (env, -weight * nr); // carrying == 0	1633	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1538		1634
1539	if (visible)	1635	if (object *pl = visible_to ())
1540	esrv_send_item (visible, this);	1636	esrv_update_item (UPD_NROF, pl, this);
1541		1637
1542	return 1;	1638	return true;
1543	}	1639	}
1544	else	1640	else
1545	{	1641	{
1546	if (visible)
1547	esrv_del_item (visible->contr, count);
1548
1549	this->destroy (1);	1642	destroy ();
1550	return 0;	1643	return false;
1551	}	1644	}
1552	}	1645	}
1553		1646
1554	/*	1647	/*
1555	* split(ob,nr) splits up ob into two parts. The part which	1648	* split(ob,nr) splits up ob into two parts. The part which
…		…
1558	* On failure, NULL is returned.	1651	* On failure, NULL is returned.
1559	*/	1652	*/
1560	object *	1653	object *
1561	object::split (sint32 nr)	1654	object::split (sint32 nr)
1562	{	1655	{
		1656	int have = number_of ();
		1657
1563	if (nrof < nr)	1658	if (have < nr)
1564	return 0;	1659	return 0;
1565	else if (nrof == nr)	1660	else if (have == nr)
1566	{	1661	{
1567	remove ();	1662	remove ();
1568	return this;	1663	return this;
1569	}	1664	}
1570	else	1665	else
1571	{	1666	{
1572	decrease (nr);	1667	decrease (nr);
1573		1668
1574	object *op = object_create_clone (this);	1669	object *op = deep_clone ();
1575	op->nrof = nr;	1670	op->nrof = nr;
1576	return op;	1671	return op;
1577	}	1672	}
1578	}	1673	}
1579		1674
…		…
1623	if (object::can_merge (tmp, op))	1718	if (object::can_merge (tmp, op))
1624	{	1719	{
1625	/* return the original object and remove inserted object	1720	/* return the original object and remove inserted object
1626	(client needs the original object) */	1721	(client needs the original object) */
1627	tmp->nrof += op->nrof;	1722	tmp->nrof += op->nrof;
		1723
		1724	if (object *pl = tmp->visible_to ())
		1725	esrv_update_item (UPD_NROF, pl, tmp);
		1726
1628	adjust_weight (this, op->total_weight ());	1727	adjust_weight (this, op->total_weight ());
1629		1728
1630	op->destroy (1);	1729	op->destroy ();
1631	op = tmp;	1730	op = tmp;
1632	goto inserted;	1731	goto inserted;
1633	}	1732	}
1634		1733
1635	op->owner = 0; // it's his/hers now. period.	1734	op->owner = 0; // it's his/hers now. period.
…		…
1646		1745
1647	inv = op;	1746	inv = op;
1648		1747
1649	op->flag [FLAG_REMOVED] = 0;	1748	op->flag [FLAG_REMOVED] = 0;
1650		1749
		1750	if (object *pl = op->visible_to ())
		1751	esrv_send_item (pl, op);
		1752
1651	adjust_weight (this, op->total_weight ());	1753	adjust_weight (this, op->total_weight ());
1652		1754
1653	inserted:	1755	inserted:
1654	/* reset the light list and los of the players on the map */	1756	/* reset the light list and los of the players on the map */
1655	if (op->glow_radius && map && map->darkness)	1757	if (op->glow_radius && is_on_map ())
		1758	{
		1759	update_stats ();
1656	update_all_los (map, x, y);	1760	update_all_los (map, x, y);
1657		1761	}
1658	if (object *otmp = in_player ())	1762	else if (is_player ())
1659	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1763	// if this is a player's inventory, update stats
1660	otmp->update_stats ();	1764	contr->queue_stats_update ();
1661		1765
1662	INVOKE_OBJECT (INSERT, this);	1766	INVOKE_OBJECT (INSERT, this);
1663		1767
1664	return op;	1768	return op;
1665	}	1769	}
…		…
1685	* on top.	1789	* on top.
1686	*/	1790	*/
1687	int	1791	int
1688	check_move_on (object *op, object *originator)	1792	check_move_on (object *op, object *originator)
1689	{	1793	{
		1794	if (QUERY_FLAG (op, FLAG_NO_APPLY))
		1795	return 0;
		1796
1690	object *tmp;	1797	object *tmp;
1691	maptile *m = op->map;	1798	maptile *m = op->map;
1692	int x = op->x, y = op->y;	1799	int x = op->x, y = op->y;
1693		1800
1694	MoveType move_on, move_slow, move_block;	1801	mapspace &ms = m->at (x, y);
1695		1802
1696	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1803	ms.update ();
1697	return 0;
1698		1804
1699	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1805	MoveType move_on = ms.move_on;
1700	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1806	MoveType move_slow = ms.move_slow;
1701	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1807	MoveType move_block = ms.move_block;
1702		1808
1703	/* if nothing on this space will slow op down or be applied,	1809	/* if nothing on this space will slow op down or be applied,
1704	* no need to do checking below. have to make sure move_type	1810	* no need to do checking below. have to make sure move_type
1705	* is set, as lots of objects don't have it set - we treat that	1811	* is set, as lots of objects don't have it set - we treat that
1706	* as walking.	1812	* as walking.
…		…
1717	return 0;	1823	return 0;
1718		1824
1719	/* The objects have to be checked from top to bottom.	1825	/* The objects have to be checked from top to bottom.
1720	* Hence, we first go to the top:	1826	* Hence, we first go to the top:
1721	*/	1827	*/
1722		1828	for (object *next, *tmp = ms.top; tmp; tmp = next)
1723	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1724	{
1725	/* Trim the search when we find the first other spell effect
1726	* this helps performance so that if a space has 50 spell objects,
1727	* we don't need to check all of them.
1728	*/
1729	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1730	break;
1731	}	1829	{
		1830	next = tmp->below;
1732		1831
1733	for (; tmp; tmp = tmp->below)
1734	{
1735	if (tmp == op)	1832	if (tmp == op)
1736	continue; /* Can't apply yourself */	1833	continue; /* Can't apply yourself */
1737		1834
1738	/* Check to see if one of the movement types should be slowed down.	1835	/* Check to see if one of the movement types should be slowed down.
1739	* Second check makes sure that the movement types not being slowed	1836	* Second check makes sure that the movement types not being slowed
…		…
1744	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1841	if (!QUERY_FLAG (op, FLAG_WIZPASS))
1745	{	1842	{
1746	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1843	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1747	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1844	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1748	{	1845	{
1749
1750	float
1751	diff = tmp->move_slow_penalty * fabs (op->speed);	1846	float diff = tmp->move_slow_penalty * fabs (op->speed);
1752		1847
1753	if (op->type == PLAYER)	1848	if (op->is_player ())
1754	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1849	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1755	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1850	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1756	diff /= 4.0;	1851	diff /= 4.0;
1757		1852
1758	op->speed_left -= diff;	1853	op->speed_left -= diff;
1759	}	1854	}
1760	}	1855	}
…		…
1793	LOG (llevError, "Present_arch called outside map.\n");	1888	LOG (llevError, "Present_arch called outside map.\n");
1794	return NULL;	1889	return NULL;
1795	}	1890	}
1796		1891
1797	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1892	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1798	if (tmp->arch == at)	1893	if (tmp->arch->archname == at->archname)
1799	return tmp;	1894	return tmp;
1800		1895
1801	return NULL;	1896	return NULL;
1802	}	1897	}
1803		1898
…		…
1867	* The first matching object is returned, or NULL if none.	1962	* The first matching object is returned, or NULL if none.
1868	*/	1963	*/
1869	object *	1964	object *
1870	present_arch_in_ob (const archetype *at, const object *op)	1965	present_arch_in_ob (const archetype *at, const object *op)
1871	{	1966	{
1872	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1967	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1873	if (tmp->arch == at)	1968	if (tmp->arch->archname == at->archname)
1874	return tmp;	1969	return tmp;
1875		1970
1876	return NULL;	1971	return NULL;
1877	}	1972	}
1878		1973
…		…
1966	* head of the object should correspond for the entire object.	2061	* head of the object should correspond for the entire object.
1967	*/	2062	*/
1968	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2063	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1969	continue;	2064	continue;
1970		2065
1971	if (ob->blocked (m, pos.x, pos.y))	2066	if (ob->blocked (pos.m, pos.x, pos.y))
1972	continue;	2067	continue;
1973		2068
1974	altern [index++] = i;	2069	altern [index++] = i;
1975	}	2070	}
1976		2071
…		…
2044	* there is capable of.	2139	* there is capable of.
2045	*/	2140	*/
2046	int	2141	int
2047	find_dir (maptile *m, int x, int y, object *exclude)	2142	find_dir (maptile *m, int x, int y, object *exclude)
2048	{	2143	{
2049	int i, max = SIZEOFFREE, mflags;	2144	int max = SIZEOFFREE, mflags;
2050
2051	sint16 nx, ny;
2052	object *tmp;
2053	maptile *mp;
2054
2055	MoveType blocked, move_type;	2145	MoveType move_type;
2056		2146
2057	if (exclude && exclude->head_ () != exclude)	2147	if (exclude && exclude->head_ () != exclude)
2058	{	2148	{
2059	exclude = exclude->head;	2149	exclude = exclude->head;
2060	move_type = exclude->move_type;	2150	move_type = exclude->move_type;
…		…
2063	{	2153	{
2064	/* If we don't have anything, presume it can use all movement types. */	2154	/* If we don't have anything, presume it can use all movement types. */
2065	move_type = MOVE_ALL;	2155	move_type = MOVE_ALL;
2066	}	2156	}
2067		2157
2068	for (i = 1; i < max; i++)	2158	for (int i = 1; i < max; i++)
2069	{	2159	{
2070	mp = m;	2160	mapxy pos (m, x, y);
2071	nx = x + freearr_x[i];	2161	pos.move (i);
2072	ny = y + freearr_y[i];
2073		2162
2074	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2163	if (!pos.normalise ())
2075
2076	if (mflags & P_OUT_OF_MAP)
2077	max = maxfree[i];	2164	max = maxfree[i];
2078	else	2165	else
2079	{	2166	{
2080	mapspace &ms = mp->at (nx, ny);	2167	mapspace &ms = *pos;
2081		2168
2082	blocked = ms.move_block;
2083
2084	if ((move_type & blocked) == move_type)	2169	if ((move_type & ms.move_block) == move_type)
2085	max = maxfree[i];	2170	max = maxfree [i];
2086	else if (mflags & P_IS_ALIVE)	2171	else if (ms.flags () & P_IS_ALIVE)
2087	{	2172	{
2088	for (tmp = ms.bot; tmp; tmp = tmp->above)	2173	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2089	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2174	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2090	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2175	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2091	break;
2092
2093	if (tmp)
2094	return freedir[i];	2176	return freedir [i];
2095	}	2177	}
2096	}	2178	}
2097	}	2179	}
2098		2180
2099	return 0;	2181	return 0;
…		…
2174	* This basically means that if direction is 15, then it could either go	2256	* This basically means that if direction is 15, then it could either go
2175	* direction 4, 14, or 16 to get back to where we are.	2257	* direction 4, 14, or 16 to get back to where we are.
2176	* Moved from spell_util.c to object.c with the other related direction	2258	* Moved from spell_util.c to object.c with the other related direction
2177	* functions.	2259	* functions.
2178	*/	2260	*/
2179	int reduction_dir[SIZEOFFREE][3] = {	2261	static const int reduction_dir[SIZEOFFREE][3] = {
2180	{0, 0, 0}, /* 0 */	2262	{0, 0, 0}, /* 0 */
2181	{0, 0, 0}, /* 1 */	2263	{0, 0, 0}, /* 1 */
2182	{0, 0, 0}, /* 2 */	2264	{0, 0, 0}, /* 2 */
2183	{0, 0, 0}, /* 3 */	2265	{0, 0, 0}, /* 3 */
2184	{0, 0, 0}, /* 4 */	2266	{0, 0, 0}, /* 4 */
…		…
2280	int	2362	int
2281	can_pick (const object *who, const object *item)	2363	can_pick (const object *who, const object *item)
2282	{	2364	{
2283	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2365	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2284	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2366	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2285	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2367	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2286	}	2368	}
2287		2369
2288	/*	2370	/*
2289	* create clone from object to another	2371	* create clone from object to another
2290	*/	2372	*/
2291	object *	2373	object *
2292	object_create_clone (object *asrc)	2374	object::deep_clone ()
2293	{	2375	{
2294	object *dst = 0, *tmp, *src, *prev, *item;	2376	assert (("deep_clone called on non-head object", is_head ()));
2295		2377
2296	if (!asrc)	2378	object *dst = clone ();
2297	return 0;
2298		2379
2299	src = asrc->head_ ();	2380	object *prev = dst;
2300
2301	prev = 0;
2302	for (object *part = src; part; part = part->more)	2381	for (object *part = this->more; part; part = part->more)
2303	{	2382	{
2304	tmp = part->clone ();	2383	object *tmp = part->clone ();
2305	tmp->x -= src->x;
2306	tmp->y -= src->y;
2307
2308	if (!part->head)
2309	{
2310	dst = tmp;
2311	tmp->head = 0;
2312	}
2313	else
2314	tmp->head = dst;	2384	tmp->head = dst;
2315
2316	tmp->more = 0;
2317
2318	if (prev)
2319	prev->more = tmp;	2385	prev->more = tmp;
2320
2321	prev = tmp;	2386	prev = tmp;
2322	}	2387	}
2323		2388
2324	for (item = src->inv; item; item = item->below)	2389	for (object *item = inv; item; item = item->below)
2325	insert_ob_in_ob (object_create_clone (item), dst);	2390	insert_ob_in_ob (item->deep_clone (), dst);
2326		2391
2327	return dst;	2392	return dst;
2328	}	2393	}
2329		2394
2330	/* This returns the first object in who's inventory that	2395	/* This returns the first object in who's inventory that
…		…
2339	return tmp;	2404	return tmp;
2340		2405
2341	return 0;	2406	return 0;
2342	}	2407	}
2343		2408
2344	/* If ob has a field named key, return the link from the list,	2409	shstr_tmp
2345	* otherwise return NULL.	2410	object::kv_get (shstr_tmp key) const
2346	*
2347	* key must be a passed in shared string - otherwise, this won't
2348	* do the desired thing.
2349	*/
2350	key_value *
2351	get_ob_key_link (const object *ob, const char *key)
2352	{	2411	{
2353	for (key_value *link = ob->key_values; link; link = link->next)	2412	for (key_value *kv = key_values; kv; kv = kv->next)
2354	if (link->key == key)	2413	if (kv->key == key)
2355	return link;
2356
2357	return 0;
2358	}
2359
2360	/*
2361	* Returns the value of op has an extra_field for key, or NULL.
2362	*
2363	* The argument doesn't need to be a shared string.
2364	*
2365	* The returned string is shared.
2366	*/
2367	const char *
2368	get_ob_key_value (const object *op, const char *const key)
2369	{
2370	key_value *link;
2371	shstr_cmp canonical_key (key);
2372
2373	if (!canonical_key)
2374	{
2375	/* 1. There being a field named key on any object
2376	* implies there'd be a shared string to find.
2377	* 2. Since there isn't, no object has this field.
2378	* 3. Therefore, *this* object doesn't have this field.
2379	*/
2380	return 0;
2381	}
2382
2383	/* This is copied from get_ob_key_link() above -
2384	* only 4 lines, and saves the function call overhead.
2385	*/
2386	for (link = op->key_values; link; link = link->next)
2387	if (link->key == canonical_key)
2388	return link->value;	2414	return kv->value;
2389		2415
2390	return 0;	2416	return shstr ();
2391	}	2417	}
2392		2418
2393	/*	2419	void
2394	* Updates the canonical_key in op to value.	2420	object::kv_set (shstr_tmp key, shstr_tmp value)
2395	*
2396	* canonical_key is a shared string (value doesn't have to be).
2397	*
2398	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2399	* keys.
2400	*
2401	* Returns TRUE on success.
2402	*/
2403	int
2404	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2405	{	2421	{
2406	key_value *field = NULL, *last = NULL;	2422	for (key_value *kv = key_values; kv; kv = kv->next)
2407		2423	if (kv->key == key)
2408	for (field = op->key_values; field != NULL; field = field->next)
2409	{
2410	if (field->key != canonical_key)
2411	{	2424	{
2412	last = field;	2425	kv->value = value;
2413	continue;	2426	return;
2414	}	2427	}
2415		2428
2416	if (value)	2429	key_value *kv = new key_value;
2417	field->value = value;	2430
2418	else	2431	kv->next = key_values;
		2432	kv->key = key;
		2433	kv->value = value;
		2434
		2435	key_values = kv;
		2436	}
		2437
		2438	void
		2439	object::kv_del (shstr_tmp key)
		2440	{
		2441	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
		2442	if ((*kvp)->key == key)
2419	{	2443	{
2420	/* Basically, if the archetype has this key set,	2444	key_value *kv = *kvp;
2421	* we need to store the null value so when we save	2445	*kvp = (*kvp)->next;
2422	* it, we save the empty value so that when we load,	2446	delete kv;
2423	* we get this value back again.	2447	return;
2424	*/
2425	if (get_ob_key_link (op->arch, canonical_key))
2426	field->value = 0;
2427	else
2428	{
2429	if (last)
2430	last->next = field->next;
2431	else
2432	op->key_values = field->next;
2433
2434	delete field;
2435	}
2436	}	2448	}
2437	return TRUE;
2438	}
2439	/* IF we get here, key doesn't exist */
2440
2441	/* No field, we'll have to add it. */
2442
2443	if (!add_key)
2444	return FALSE;
2445
2446	/* There isn't any good reason to store a null
2447	* value in the key/value list. If the archetype has
2448	* this key, then we should also have it, so shouldn't
2449	* be here. If user wants to store empty strings,
2450	* should pass in ""
2451	*/
2452	if (value == NULL)
2453	return TRUE;
2454
2455	field = new key_value;
2456
2457	field->key = canonical_key;
2458	field->value = value;
2459	/* Usual prepend-addition. */
2460	field->next = op->key_values;
2461	op->key_values = field;
2462
2463	return TRUE;
2464	}
2465
2466	/*
2467	* Updates the key in op to value.
2468	*
2469	* If add_key is FALSE, this will only update existing keys,
2470	* and not add new ones.
2471	* In general, should be little reason FALSE is ever passed in for add_key
2472	*
2473	* Returns TRUE on success.
2474	*/
2475	int
2476	set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2477	{
2478	shstr key_ (key);
2479
2480	return set_ob_key_value_s (op, key_, value, add_key);
2481	}	2449	}
2482		2450
2483	object::depth_iterator::depth_iterator (object *container)	2451	object::depth_iterator::depth_iterator (object *container)
2484	: iterator_base (container)	2452	: iterator_base (container)
2485	{	2453	{
…		…
2535	{	2503	{
2536	char flagdesc[512];	2504	char flagdesc[512];
2537	char info2[256 * 4];	2505	char info2[256 * 4];
2538	char *p = info;	2506	char *p = info;
2539		2507
2540	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2508	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2541	count,	2509	count,
2542	uuid.c_str (),	2510	uuid.c_str (),
2543	&name,	2511	&name,
2544	title ? "\",title:\"" : "",	2512	title ? ",title:\"" : "",
2545	title ? (const char *)title : "",	2513	title ? (const char *)title : "",
		2514	title ? "\"" : "",
2546	flag_desc (flagdesc, 512), type);	2515	flag_desc (flagdesc, 512), type);
2547		2516
2548	if (!this->flag[FLAG_REMOVED] && env)	2517	if (!flag[FLAG_REMOVED] && env)
2549	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2518	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2550		2519
2551	if (map)	2520	if (map)
2552	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2521	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2553		2522
…		…
2568	{	2537	{
2569	return map ? map->region (x, y)	2538	return map ? map->region (x, y)
2570	: region::default_region ();	2539	: region::default_region ();
2571	}	2540	}
2572		2541
2573	const materialtype_t *
2574	object::dominant_material () const
2575	{
2576	if (materialtype_t *mt = name_to_material (materialname))
2577	return mt;
2578
2579	return name_to_material (shstr_unknown);
2580	}
2581
2582	void	2542	void
2583	object::open_container (object *new_container)	2543	object::open_container (object *new_container)
2584	{	2544	{
2585	if (container == new_container)	2545	if (container == new_container)
2586	return;	2546	return;
2587		2547
2588	if (object *old_container = container)	2548	object *old_container = container;
		2549
		2550	if (old_container)
2589	{	2551	{
2590	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))	2552	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2591	return;	2553	return;
2592		2554
2593	#if 0	2555	#if 0
…		…
2595	if (object *closer = old_container->inv)	2557	if (object *closer = old_container->inv)
2596	if (closer->type == CLOSE_CON)	2558	if (closer->type == CLOSE_CON)
2597	closer->destroy ();	2559	closer->destroy ();
2598	#endif	2560	#endif
2599		2561
		2562	// make sure the container is available
		2563	esrv_send_item (this, old_container);
		2564
2600	old_container->flag [FLAG_APPLIED] = 0;	2565	old_container->flag [FLAG_APPLIED] = false;
2601	container = 0;	2566	container = 0;
2602		2567
		2568	// client needs item update to make it work, client bug requires this to be separate
2603	esrv_update_item (UPD_FLAGS, this, old_container);	2569	esrv_update_item (UPD_FLAGS, this, old_container);
		2570
2604	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2571	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2605	play_sound (sound_find ("chest_close"));	2572	play_sound (sound_find ("chest_close"));
2606	}	2573	}
2607		2574
2608	if (new_container)	2575	if (new_container)
2609	{	2576	{
…		…
2613	// TODO: this does not seem to serve any purpose anymore?	2580	// TODO: this does not seem to serve any purpose anymore?
2614	#if 0	2581	#if 0
2615	// insert the "Close Container" object.	2582	// insert the "Close Container" object.
2616	if (archetype *closer = new_container->other_arch)	2583	if (archetype *closer = new_container->other_arch)
2617	{	2584	{
2618	object *closer = arch_to_object (new_container->other_arch);	2585	object *closer = new_container->other_arch->instance ();
2619	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2586	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2620	new_container->insert (closer);	2587	new_container->insert (closer);
2621	}	2588	}
2622	#endif	2589	#endif
2623		2590
2624	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2591	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2625		2592
		2593	// make sure the container is available, client bug requires this to be separate
		2594	esrv_send_item (this, new_container);
		2595
2626	new_container->flag [FLAG_APPLIED] = 1;	2596	new_container->flag [FLAG_APPLIED] = true;
2627	container = new_container;	2597	container = new_container;
2628		2598
		2599	// client needs flag change
2629	esrv_update_item (UPD_FLAGS, this, new_container);	2600	esrv_update_item (UPD_FLAGS, this, new_container);
2630	esrv_send_inventory (this, new_container);	2601	esrv_send_inventory (this, new_container);
2631	play_sound (sound_find ("chest_open"));	2602	play_sound (sound_find ("chest_open"));
2632	}	2603	}
		2604	// else if (!old_container->env && contr && contr->ns)
		2605	// contr->ns->floorbox_reset ();
2633	}	2606	}
2634		2607
2635	object *	2608	object *
2636	object::force_find (const shstr name)	2609	object::force_find (shstr_tmp name)
2637	{	2610	{
2638	/* cycle through his inventory to look for the MARK we want to	2611	/* cycle through his inventory to look for the MARK we want to
2639	* place	2612	* place
2640	*/	2613	*/
2641	for (object *tmp = inv; tmp; tmp = tmp->below)	2614	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2643	return splay (tmp);	2616	return splay (tmp);
2644		2617
2645	return 0;	2618	return 0;
2646	}	2619	}
2647		2620
		2621	//-GPL
		2622
2648	void	2623	void
		2624	object::force_set_timer (int duration)
		2625	{
		2626	this->duration = 1;
		2627	this->speed_left = -1.f;
		2628
		2629	this->set_speed (duration ? 1.f / duration : 0.f);
		2630	}
		2631
		2632	object *
2649	object::force_add (const shstr name, int duration)	2633	object::force_add (shstr_tmp name, int duration)
2650	{	2634	{
2651	if (object *force = force_find (name))	2635	if (object *force = force_find (name))
2652	force->destroy ();	2636	force->destroy ();
2653		2637
2654	object *force = get_archetype (FORCE_NAME);	2638	object *force = get_archetype (FORCE_NAME);
2655		2639
2656	force->slaying = name;	2640	force->slaying = name;
2657	force->stats.food = 1;	2641	force->force_set_timer (duration);
2658	force->speed_left = -1.f;
2659
2660	force->set_speed (duration ? 1.f / duration : 0.f);
2661	force->flag [FLAG_IS_USED_UP] = true;
2662	force->flag [FLAG_APPLIED] = true;	2642	force->flag [FLAG_APPLIED] = true;
2663		2643
2664	insert (force);	2644	return insert (force);
2665	}	2645	}
2666		2646
2667	void	2647	void
2668	object::play_sound (faceidx sound)	2648	object::play_sound (faceidx sound) const
2669	{	2649	{
2670	if (!sound)	2650	if (!sound)
2671	return;	2651	return;
2672		2652
2673	if (flag [FLAG_REMOVED])	2653	if (is_on_map ())
		2654	map->play_sound (sound, x, y);
		2655	else if (object *pl = in_player ())
		2656	pl->contr->play_sound (sound);
		2657	}
		2658
		2659	void
		2660	object::say_msg (const char *msg) const
		2661	{
		2662	if (is_on_map ())
		2663	map->say_msg (msg, x, y);
		2664	else if (object *pl = in_player ())
		2665	pl->contr->play_sound (sound);
		2666	}
		2667
		2668	void
		2669	object::make_noise ()
		2670	{
		2671	// we do not model noise in the map, so instead put
		2672	// a temporary light into the noise source
		2673	// could use the map instead, but that's less reliable for our
		2674	// goal, which is to make invisibility a bit harder to exploit
		2675
		2676	// currently only works sensibly for players
		2677	if (!is_player ())
2674	return;	2678	return;
2675		2679
2676	if (env)	2680	// find old force, or create new one
2677	{	2681	object *force = force_find (shstr_noise_force);
2678	if (object *pl = in_player ())	2682
2679	pl->contr->play_sound (sound);	2683	if (force)
2680	}	2684	force->speed_left = -1.f; // patch old speed up
2681	else	2685	else
2682	map->play_sound (sound, x, y);	2686	{
2683	}	2687	force = archetype::get (shstr_noise_force);
2684		2688
		2689	force->slaying = shstr_noise_force;
		2690	force->stats.food = 1;
		2691	force->speed_left = -1.f;
		2692
		2693	force->set_speed (1.f / 4.f);
		2694	force->flag [FLAG_IS_USED_UP] = true;
		2695	force->flag [FLAG_APPLIED] = true;
		2696
		2697	insert (force);
		2698	}
		2699	}
		2700
		2701	void object::change_move_type (MoveType mt)
		2702	{
		2703	if (move_type == mt)
		2704	return;
		2705
		2706	if (is_on_map ())
		2707	{
		2708	// we are on the map, so handle move_on/off effects
		2709	remove ();
		2710	move_type = mt;
		2711	map->insert (this, x, y, this);
		2712	}
		2713	else
		2714	move_type = mt;
		2715	}
		2716

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