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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 1.314 by root, Fri Mar 26 00:59:20 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.
…		…
515	update_stats ();	621	update_stats ();
516		622
517	new_draw_info_format (NDI_UNIQUE, 0, this,	623	new_draw_info_format (NDI_UNIQUE, 0, this,
518	"You try to balance all your items at once, "	624	"You try to balance all your items at once, "
519	"but the %s is just too much for your body. "	625	"but the %s is just too much for your body. "
520	"[You need to unapply some items first.]", &ob->name);	626	"[You need to unapply some items first - use the 'body' command to see "
		627	"how many items you cna wera on a specific body part.]", &ob->name);
521	return false;	628	return false;
522	}	629	}
523		630
524	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);	631	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
525	}	632	}
…		…
551	}	658	}
552		659
553	op->key_values = 0;	660	op->key_values = 0;
554	}	661	}
555		662
556	object &	663	/*
557	object::operator =(const object &src)	664	* copy_to first frees everything allocated by the dst object,
		665	* and then copies the contents of itself into the second
		666	* object, allocating what needs to be allocated. Basically, any
		667	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		668	* if the first object is freed, the pointers in the new object
		669	* will point at garbage.
		670	*/
		671	void
		672	object::copy_to (object *dst)
558	{	673	{
559	bool is_freed = flag [FLAG_FREED];	674	dst->remove ();
560	bool is_removed = flag [FLAG_REMOVED];
561
562	*(object_copy *)this = src;	675	*(object_copy *)dst = *this;
563
564	flag [FLAG_FREED] = is_freed;
565	flag [FLAG_REMOVED] = is_removed;	676	dst->flag [FLAG_REMOVED] = true;
566		677
567	/* Copy over key_values, if any. */	678	/* Copy over key_values, if any. */
568	if (src.key_values)	679	if (key_values)
569	{	680	{
570	key_value *tail = 0;	681	key_value *tail = 0;
571	key_values = 0;	682	dst->key_values = 0;
572		683
573	for (key_value *i = src.key_values; i; i = i->next)	684	for (key_value *i = key_values; i; i = i->next)
574	{	685	{
575	key_value *new_link = new key_value;	686	key_value *new_link = new key_value;
576		687
577	new_link->next = 0;	688	new_link->next = 0;
578	new_link->key = i->key;	689	new_link->key = i->key;
579	new_link->value = i->value;	690	new_link->value = i->value;
580		691
581	/* Try and be clever here, too. */	692	/* Try and be clever here, too. */
582	if (!key_values)	693	if (!dst->key_values)
583	{	694	{
584	key_values = new_link;	695	dst->key_values = new_link;
585	tail = new_link;	696	tail = new_link;
586	}	697	}
587	else	698	else
588	{	699	{
589	tail->next = new_link;	700	tail->next = new_link;
590	tail = new_link;	701	tail = new_link;
591	}	702	}
592	}	703	}
593	}	704	}
594	}
595		705
596	/*	706	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	}	707	}
614		708
615	void	709	void
616	object::instantiate ()	710	object::instantiate ()
617	{	711	{
618	if (!uuid.seq) // HACK	712	if (!uuid.seq) // HACK
619	uuid = UUID::gen ();	713	uuid = UUID::gen ();
620		714
		715	// TODO: unclean state changes, should nt be done in copy_to AND instantiate
		716	if (flag [FLAG_RANDOM_SPEED] && speed)
		717	speed_left = - speed - rndm (); // TODO animation
		718	else
621	speed_left = -0.1f;	719	speed_left = -1.;
		720
622	/* copy the body_info to the body_used - this is only really	721	/* 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.	722	* 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	723	* by doing so, when a monster is created, it has good starting
625	* values for the body_used info, so when items are created	724	* values for the body_used info, so when items are created
626	* for it, they can be properly equipped.	725	* for it, they can be properly equipped.
…		…
634	object *	733	object *
635	object::clone ()	734	object::clone ()
636	{	735	{
637	object *neu = create ();	736	object *neu = create ();
638	copy_to (neu);	737	copy_to (neu);
		738
		739	// TODO: unclean state changes, should not be done in clone AND instantiate
		740	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		741	neu->speed_left = - neu->speed - rndm (); // TODO animation
		742
		743	neu->map = map; // not copied by copy_to
639	return neu;	744	return neu;
640	}	745	}
641		746
642	/*	747	/*
643	* If an object with the IS_TURNABLE() flag needs to be turned due	748	* 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.	765	* This function needs to be called whenever the speed of an object changes.
661	*/	766	*/
662	void	767	void
663	object::set_speed (float speed)	768	object::set_speed (float speed)
664	{	769	{
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;	770	this->speed = speed;
672		771
673	if (has_active_speed ())	772	if (has_active_speed ())
674	activate ();	773	activate ();
675	else	774	else
…		…
694	* UP_OBJ_FACE: only the objects face has changed.	793	* UP_OBJ_FACE: only the objects face has changed.
695	*/	794	*/
696	void	795	void
697	update_object (object *op, int action)	796	update_object (object *op, int action)
698	{	797	{
699	if (op == NULL)	798	if (!op)
700	{	799	{
701	/* this should never happen */	800	/* this should never happen */
702	LOG (llevDebug, "update_object() called for NULL object.\n");	801	LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
703	return;	802	return;
704	}	803	}
705		804
706	if (op->env)	805	if (!op->is_on_map ())
707	{	806	{
708	/* Animation is currently handled by client, so nothing	807	/* Animation is currently handled by client, so nothing
709	* to do in this case.	808	* to do in this case.
710	*/	809	*/
711	return;	810	return;
712	}	811	}
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		812
720	/* make sure the object is within map boundaries */	813	/* 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)	814	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
722	{	815	{
723	LOG (llevError, "update_object() called for object out of map!\n");	816	LOG (llevError, "update_object() called for object out of map!\n");
…		…
731		824
732	if (!(m.flags_ & P_UPTODATE))	825	if (!(m.flags_ & P_UPTODATE))
733	/* nop */;	826	/* nop */;
734	else if (action == UP_OBJ_INSERT)	827	else if (action == UP_OBJ_INSERT)
735	{	828	{
		829	#if 0
736	// this is likely overkill, TODO: revisit (schmorp)	830	// this is likely overkill, TODO: revisit (schmorp)
737	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	831	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
738	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	832	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
739	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	833	|| (op->is_player () && !(m.flags_ & P_PLAYER))
740	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	834	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
741	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	835	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
742	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	836	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
743	|| (m.move_on | op->move_on ) != m.move_on	837	|| (m.move_on | op->move_on ) != m.move_on
744	|| (m.move_off | op->move_off ) != m.move_off	838	|| (m.move_off | op->move_off ) != m.move_off
745	|| (m.move_slow | op->move_slow) != m.move_slow	839	|| (m.move_slow | op->move_slow) != m.move_slow
746	/* This isn't perfect, but I don't expect a lot of objects to	840	/* This isn't perfect, but I don't expect a lot of objects to
747	* to have move_allow right now.	841	* have move_allow right now.
748	*/	842	*/
749	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	843	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		844	m.invalidate ();
		845	#else
750	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	846	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
751	m.flags_ = 0;	847	m.invalidate ();
		848	#endif
752	}	849	}
753	/* if the object is being removed, we can't make intelligent	850	/* if the object is being removed, we can't make intelligent
754	* decisions, because remove_ob can't really pass the object	851	* decisions, because remove_ob can't really pass the object
755	* that is being removed.	852	* that is being removed.
756	*/	853	*/
757	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	854	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
758	m.flags_ = 0;	855	m.invalidate ();
759	else if (action == UP_OBJ_FACE)	856	else if (action == UP_OBJ_FACE)
760	/* Nothing to do for that case */ ;	857	/* Nothing to do for that case */ ;
761	else	858	else
762	LOG (llevError, "update_object called with invalid action: %d\n", action);	859	LOG (llevError, "update_object called with invalid action: %d\n", action);
763		860
…		…
767		864
768	object::object ()	865	object::object ()
769	{	866	{
770	SET_FLAG (this, FLAG_REMOVED);	867	SET_FLAG (this, FLAG_REMOVED);
771		868
772	expmul = 1.0;	869	//expmul = 1.0; declared const for the time being
773	face = blank_face;	870	face = blank_face;
		871	material = MATERIAL_NULL;
774	}	872	}
775		873
776	object::~object ()	874	object::~object ()
777	{	875	{
778	unlink ();	876	unlink ();
…		…
807	/* If already on active list, don't do anything */	905	/* If already on active list, don't do anything */
808	if (active)	906	if (active)
809	return;	907	return;
810		908
811	if (has_active_speed ())	909	if (has_active_speed ())
		910	{
		911	if (flag [FLAG_FREED])
		912	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		913
812	actives.insert (this);	914	actives.insert (this);
		915	}
813	}	916	}
814		917
815	void	918	void
816	object::activate_recursive ()	919	object::activate_recursive ()
817	{	920	{
…		…
866	object::destroy_inv (bool drop_to_ground)	969	object::destroy_inv (bool drop_to_ground)
867	{	970	{
868	// need to check first, because the checks below might segfault	971	// need to check first, because the checks below might segfault
869	// as we might be on an invalid mapspace and crossfire code	972	// as we might be on an invalid mapspace and crossfire code
870	// is too buggy to ensure that the inventory is empty.	973	// is too buggy to ensure that the inventory is empty.
871	// corollary: if you create arrows etc. with stuff in tis inventory,	974	// corollary: if you create arrows etc. with stuff in its inventory,
872	// cf will crash below with off-map x and y	975	// cf will crash below with off-map x and y
873	if (!inv)	976	if (!inv)
874	return;	977	return;
875		978
876	/* Only if the space blocks everything do we not process -	979	/* Only if the space blocks everything do we not process -
…		…
878	* drop on that space.	981	* drop on that space.
879	*/	982	*/
880	if (!drop_to_ground	983	if (!drop_to_ground
881	|| !map	984	|| !map
882	|| map->in_memory != MAP_ACTIVE	985	|| map->in_memory != MAP_ACTIVE
883	|| map->nodrop	986	|| map->no_drop
884	|| ms ().move_block == MOVE_ALL)	987	|| ms ().move_block == MOVE_ALL)
885	{	988	{
886	while (inv)	989	while (inv)
887	{
888	inv->destroy_inv (drop_to_ground);
889	inv->destroy ();	990	inv->destroy ();
890	}
891	}	991	}
892	else	992	else
893	{ /* Put objects in inventory onto this space */	993	{ /* Put objects in inventory onto this space */
894	while (inv)	994	while (inv)
895	{	995	{
…		…
913	object *op = new object;	1013	object *op = new object;
914	op->link ();	1014	op->link ();
915	return op;	1015	return op;
916	}	1016	}
917		1017
		1018	static struct freed_map : maptile
		1019	{
		1020	freed_map ()
		1021	{
		1022	path = "<freed objects map>";
		1023	name = "/internal/freed_objects_map";
		1024	width = 3;
		1025	height = 3;
		1026	no_drop = 1;
		1027	no_reset = 1;
		1028
		1029	alloc ();
		1030	in_memory = MAP_ACTIVE;
		1031	}
		1032
		1033	~freed_map ()
		1034	{
		1035	destroy ();
		1036	}
		1037	} freed_map; // freed objects are moved here to avoid crashes
		1038
918	void	1039	void
919	object::do_destroy ()	1040	object::do_destroy ()
920	{	1041	{
921	attachable::do_destroy ();
922
923	if (flag [FLAG_IS_LINKED])	1042	if (flag [FLAG_IS_LINKED])
924	remove_button_link (this);	1043	remove_link ();
925		1044
926	if (flag [FLAG_FRIENDLY])	1045	if (flag [FLAG_FRIENDLY])
927	remove_friendly_object (this);	1046	remove_friendly_object (this);
928		1047
929	if (!flag [FLAG_REMOVED])
930	remove ();	1048	remove ();
931		1049
932	destroy_inv (true);	1050	attachable::do_destroy ();
933		1051
934	deactivate ();	1052	deactivate ();
935	unlink ();	1053	unlink ();
936		1054
937	flag [FLAG_FREED] = 1;	1055	flag [FLAG_FREED] = 1;
938		1056
939	// hack to ensure that freed objects still have a valid map	1057	// 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;	1058	map = &freed_map;
958	x = 1;	1059	x = 1;
959	y = 1;	1060	y = 1;
960	}
961		1061
962	if (more)	1062	if (more)
963	{	1063	{
964	more->destroy ();	1064	more->destroy ();
965	more = 0;	1065	more = 0;
…		…
973	attacked_by = 0;	1073	attacked_by = 0;
974	current_weapon = 0;	1074	current_weapon = 0;
975	}	1075	}
976		1076
977	void	1077	void
978	object::destroy (bool destroy_inventory)	1078	object::destroy ()
979	{	1079	{
980	if (destroyed ())	1080	if (destroyed ())
981	return;	1081	return;
982		1082
983	if (destroy_inventory)	1083	if (!is_head () && !head->destroyed ())
		1084	{
		1085	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
		1086	head->destroy ();
		1087	return;
		1088	}
		1089
984	destroy_inv (false);	1090	destroy_inv (false);
985		1091
986	if (is_head ())	1092	if (is_head ())
987	if (sound_destroy)	1093	if (sound_destroy)
988	play_sound (sound_destroy);	1094	play_sound (sound_destroy);
989	else if (flag [FLAG_MONSTER])	1095	else if (flag [FLAG_MONSTER])
…		…
1000	* the previous environment.	1106	* the previous environment.
1001	*/	1107	*/
1002	void	1108	void
1003	object::do_remove ()	1109	object::do_remove ()
1004	{	1110	{
1005	object *tmp, *last = 0;	1111	if (flag [FLAG_REMOVED])
1006	object *otmp;
1007
1008	if (QUERY_FLAG (this, FLAG_REMOVED))
1009	return;	1112	return;
1010		1113
1011	SET_FLAG (this, FLAG_REMOVED);
1012	INVOKE_OBJECT (REMOVE, this);	1114	INVOKE_OBJECT (REMOVE, this);
		1115
		1116	flag [FLAG_REMOVED] = true;
1013		1117
1014	if (more)	1118	if (more)
1015	more->remove ();	1119	more->remove ();
1016		1120
1017	/*	1121	/*
1018	* In this case, the object to be removed is in someones	1122	* In this case, the object to be removed is in someones
1019	* inventory.	1123	* inventory.
1020	*/	1124	*/
1021	if (env)	1125	if (env)
1022	{	1126	{
		1127	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
		1128	if (object *pl = visible_to ())
		1129	esrv_del_item (pl->contr, count);
		1130	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
		1131
1023	adjust_weight (env, -total_weight ());	1132	adjust_weight (env, -total_weight ());
1024		1133
1025	*(above ? &above->below : &env->inv) = below;	1134	object *pl = in_player ();
1026
1027	if (below)
1028	below->above = above;
1029		1135
1030	/* we set up values so that it could be inserted into	1136	/* we set up values so that it could be inserted into
1031	* the map, but we don't actually do that - it is up	1137	* the map, but we don't actually do that - it is up
1032	* to the caller to decide what we want to do.	1138	* to the caller to decide what we want to do.
1033	*/	1139	*/
1034	map = env->map;	1140	map = env->map;
1035	x = env->x;	1141	x = env->x;
1036	y = env->y;	1142	y = env->y;
		1143
		1144	// make sure cmov optimisation is applicable
		1145	*(above ? &above->below : &env->inv) = below;
		1146	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1147
1037	above = 0;	1148	above = 0;
1038	below = 0;	1149	below = 0;
1039	env = 0;	1150	env = 0;
1040		1151
1041	/* NO_FIX_PLAYER is set when a great many changes are being	1152	if (pl && pl->is_player ())
1042	* made to players inventory. If set, avoiding the call
1043	* to save cpu time.
1044	*/	1153	{
1045	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1154	pl->contr->queue_stats_update ();
1046	otmp->update_stats ();	1155
		1156	if (glow_radius && pl->is_on_map ())
		1157	update_all_los (pl->map, pl->x, pl->y);
		1158	}
1047	}	1159	}
1048	else if (map)	1160	else if (map)
1049	{	1161	{
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;	1162	map->dirty = true;
1063	mapspace &ms = this->ms ();	1163	mapspace &ms = this->ms ();
1064		1164
		1165	if (object *pl = ms.player ())
		1166	{
		1167	if (is_player ())
		1168	{
		1169	if (!flag [FLAG_WIZPASS])
		1170	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1171
		1172	// leaving a spot always closes any open container on the ground
		1173	if (container && !container->env)
		1174	// this causes spurious floorbox updates, but it ensures
		1175	// that the CLOSE event is being sent.
		1176	close_container ();
		1177
		1178	--map->players;
		1179	map->touch ();
		1180	}
		1181	else if (pl->container_ () == this)
		1182	{
		1183	// removing a container should close it
		1184	close_container ();
		1185	}
		1186
		1187	esrv_del_item (pl->contr, count);
		1188	}
		1189
1065	/* link the object above us */	1190	/* link the object above us */
1066	if (above)	1191	// re-link, make sure compiler can easily use cmove
1067	above->below = below;	1192	*(above ? &above->below : &ms.top) = below;
1068	else	1193	*(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		1194
1086	above = 0;	1195	above = 0;
1087	below = 0;	1196	below = 0;
1088		1197
		1198	ms.invalidate ();
		1199
1089	if (map->in_memory == MAP_SAVING)	1200	if (map->in_memory == MAP_SAVING)
1090	return;	1201	return;
1091		1202
1092	int check_walk_off = !flag [FLAG_NO_APPLY];	1203	int check_walk_off = !flag [FLAG_NO_APPLY];
1093		1204
1094	if (object *pl = ms.player ())	1205	if (object *pl = ms.player ())
1095	{	1206	{
1096	if (pl->container == this)	1207	if (pl->container_ () == this)
1097	/* If a container that the player is currently using somehow gets	1208	/* If a container that the player is currently using somehow gets
1098	* removed (most likely destroyed), update the player view	1209	* removed (most likely destroyed), update the player view
1099	* appropriately.	1210	* appropriately.
1100	*/	1211	*/
1101	pl->close_container ();	1212	pl->close_container ();
1102		1213
		1214	//TODO: the floorbox prev/next might need updating
		1215	//esrv_del_item (pl->contr, count);
		1216	//TODO: update floorbox to preserve ordering
		1217	if (pl->contr->ns)
1103	pl->contr->ns->floorbox_update ();	1218	pl->contr->ns->floorbox_update ();
1104	}	1219	}
1105		1220
		1221	if (check_walk_off)
1106	for (tmp = ms.bot; tmp; tmp = tmp->above)	1222	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1107	{	1223	{
		1224	above = tmp->above;
		1225
1108	/* No point updating the players look faces if he is the object	1226	/* No point updating the players look faces if he is the object
1109	* being removed.	1227	* being removed.
1110	*/	1228	*/
1111		1229
1112	/* See if object moving off should effect something */	1230	/* See if object moving off should effect something */
1113	if (check_walk_off
1114	&& ((move_type & tmp->move_off)	1231	if ((move_type & tmp->move_off)
1115	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1232	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1116	{
1117	move_apply (tmp, this, 0);	1233	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	}	1234	}
1122		1235
1123	last = tmp;	1236	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);	1237	update_all_los (map, x, y);
1135	}	1238	}
1136	}	1239	}
1137		1240
1138	/*	1241	/*
…		…
1152	if (!top)	1255	if (!top)
1153	for (top = op; top && top->above; top = top->above)	1256	for (top = op; top && top->above; top = top->above)
1154	;	1257	;
1155		1258
1156	for (; top; top = top->below)	1259	for (; top; top = top->below)
1157	{
1158	if (top == op)
1159	continue;
1160
1161	if (object::can_merge (op, top))	1260	if (object::can_merge (op, top))
1162	{	1261	{
1163	top->nrof += op->nrof;	1262	top->nrof += op->nrof;
1164		1263
1165	/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/	1264	if (object *pl = top->visible_to ())
1166	op->weight = 0; /* Don't want any adjustements now */	1265	esrv_update_item (UPD_NROF, pl, top);
		1266
		1267	op->weight = 0; // cancel the addition above
		1268	op->carrying = 0; // must be 0 already
		1269
1167	op->destroy ();	1270	op->destroy ();
		1271
1168	return top;	1272	return top;
1169	}	1273	}
1170	}
1171		1274
1172	return 0;	1275	return 0;
1173	}	1276	}
1174		1277
1175	void	1278	void
…		…
1180		1283
1181	object *prev = this;	1284	object *prev = this;
1182		1285
1183	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1286	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1184	{	1287	{
1185	object *op = arch_to_object (at);	1288	object *op = at->instance ();
1186		1289
1187	op->name = name;	1290	op->name = name;
1188	op->name_pl = name_pl;	1291	op->name_pl = name_pl;
1189	op->title = title;	1292	op->title = title;
1190		1293
…		…
1200	* job preparing multi-part monsters.	1303	* job preparing multi-part monsters.
1201	*/	1304	*/
1202	object *	1305	object *
1203	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1306	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1204	{	1307	{
		1308	op->remove ();
		1309
1205	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1310	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1206	{	1311	{
1207	tmp->x = x + tmp->arch->x;	1312	tmp->x = x + tmp->arch->x;
1208	tmp->y = y + tmp->arch->y;	1313	tmp->y = y + tmp->arch->y;
1209	}	1314	}
…		…
1226	* Passing 0 for flag gives proper default values, so flag really only needs	1331	* Passing 0 for flag gives proper default values, so flag really only needs
1227	* to be set if special handling is needed.	1332	* to be set if special handling is needed.
1228	*	1333	*
1229	* Return value:	1334	* Return value:
1230	* new object if 'op' was merged with other object	1335	* new object if 'op' was merged with other object
1231	* NULL if 'op' was destroyed	1336	* NULL if there was an error (destroyed, blocked etc.)
1232	* just 'op' otherwise	1337	* just 'op' otherwise
1233	*/	1338	*/
1234	object *	1339	object *
1235	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1340	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1236	{	1341	{
1237	assert (!op->flag [FLAG_FREED]);
1238
1239	object *top, *floor = NULL;
1240
1241	op->remove ();	1342	op->remove ();
		1343
		1344	if (m == &freed_map)//D TODO: remove soon
		1345	{//D
		1346	LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
		1347	}//D
1242		1348
1243	/* Ideally, the caller figures this out. However, it complicates a lot	1349	/* 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	1350	* of areas of callers (eg, anything that uses find_free_spot would now
1245	* need extra work	1351	* need extra work
1246	*/	1352	*/
		1353	maptile *newmap = m;
1247	if (!xy_normalise (m, op->x, op->y))	1354	if (!xy_normalise (newmap, op->x, op->y))
1248	{	1355	{
1249	op->destroy ();	1356	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1250	return 0;	1357	return 0;
1251	}	1358	}
1252		1359
1253	if (object *more = op->more)	1360	if (object *more = op->more)
1254	if (!insert_ob_in_map (more, m, originator, flag))	1361	if (!insert_ob_in_map (more, m, originator, flag))
1255	return 0;	1362	return 0;
1256		1363
1257	CLEAR_FLAG (op, FLAG_REMOVED);	1364	op->flag [FLAG_REMOVED] = false;
1258		1365	op->env = 0;
1259	op->map = m;	1366	op->map = newmap;
		1367
1260	mapspace &ms = op->ms ();	1368	mapspace &ms = op->ms ();
1261		1369
1262	/* this has to be done after we translate the coordinates.	1370	/* this has to be done after we translate the coordinates.
1263	*/	1371	*/
1264	if (op->nrof && !(flag & INS_NO_MERGE))	1372	if (op->nrof && !(flag & INS_NO_MERGE))
1265	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1373	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1266	if (object::can_merge (op, tmp))	1374	if (object::can_merge (op, tmp))
1267	{	1375	{
		1376	// TODO: we actually want to update tmp, not op,
		1377	// but some caller surely breaks when we return tmp
		1378	// from here :/
1268	op->nrof += tmp->nrof;	1379	op->nrof += tmp->nrof;
1269	tmp->destroy (1);	1380	tmp->destroy ();
1270	}	1381	}
1271		1382
1272	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1383	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1273	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1384	CLEAR_FLAG (op, FLAG_INV_LOCKED);
1274		1385
…		…
1281	{	1392	{
1282	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1393	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1283	abort ();	1394	abort ();
1284	}	1395	}
1285		1396
		1397	if (!originator->is_on_map ())
		1398	{
		1399	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1400	op->debug_desc (), originator->debug_desc ());
		1401	abort ();
		1402	}
		1403
1286	op->above = originator;	1404	op->above = originator;
1287	op->below = originator->below;	1405	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;	1406	originator->below = op;
		1407
		1408	*(op->below ? &op->below->above : &ms.bot) = op;
1296	}	1409	}
1297	else	1410	else
1298	{	1411	{
1299	top = ms.bot;	1412	object *floor = 0;
		1413	object *top = ms.top;
1300		1414
1301	/* If there are other objects, then */	1415	/* If there are other objects, then */
1302	if (top)	1416	if (top)
1303	{	1417	{
1304	object *last = 0;
1305
1306	/*	1418	/*
1307	* If there are multiple objects on this space, we do some trickier handling.	1419	* If there are multiple objects on this space, we do some trickier handling.
1308	* We've already dealt with merging if appropriate.	1420	* We've already dealt with merging if appropriate.
1309	* Generally, we want to put the new object on top. But if	1421	* Generally, we want to put the new object on top. But if
1310	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1422	* 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	1425	* 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	1426	* 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	1427	* when lots of spells are cast in one area. Currently, it is presumed
1316	* that flying non pickable objects are spell objects.	1428	* that flying non pickable objects are spell objects.
1317	*/	1429	*/
1318	for (top = ms.bot; top; top = top->above)	1430	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1319	{	1431	{
1320	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1432	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1321	floor = top;	1433	floor = tmp;
1322		1434
1323	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1435	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1324	{	1436	{
1325	/* We insert above top, so we want this object below this */	1437	/* We insert above top, so we want this object below this */
1326	top = top->below;	1438	top = tmp->below;
1327	break;	1439	break;
1328	}	1440	}
1329		1441
1330	last = top;	1442	top = tmp;
1331	}	1443	}
1332
1333	/* Don't want top to be NULL, so set it to the last valid object */
1334	top = last;
1335		1444
1336	/* We let update_position deal with figuring out what the space	1445	/* We let update_position deal with figuring out what the space
1337	* looks like instead of lots of conditions here.	1446	* looks like instead of lots of conditions here.
1338	* makes things faster, and effectively the same result.	1447	* makes things faster, and effectively the same result.
1339	*/	1448	*/
…		…
1346	*/	1455	*/
1347	if (!(flag & INS_ON_TOP)	1456	if (!(flag & INS_ON_TOP)
1348	&& ms.flags () & P_BLOCKSVIEW	1457	&& ms.flags () & P_BLOCKSVIEW
1349	&& (op->face && !faces [op->face].visibility))	1458	&& (op->face && !faces [op->face].visibility))
1350	{	1459	{
		1460	object *last;
		1461
1351	for (last = top; last != floor; last = last->below)	1462	for (last = top; last != floor; last = last->below)
1352	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1463	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1353	break;	1464	break;
1354		1465
1355	/* Check to see if we found the object that blocks view,	1466	/* Check to see if we found the object that blocks view,
…		…
1363	} /* If objects on this space */	1474	} /* If objects on this space */
1364		1475
1365	if (flag & INS_ABOVE_FLOOR_ONLY)	1476	if (flag & INS_ABOVE_FLOOR_ONLY)
1366	top = floor;	1477	top = floor;
1367		1478
1368	/* Top is the object that our object (op) is going to get inserted above.	1479	// insert object above top, or bottom-most if top = 0
1369	*/
1370
1371	/* First object on this space */
1372	if (!top)	1480	if (!top)
1373	{	1481	{
		1482	op->below = 0;
1374	op->above = ms.bot;	1483	op->above = ms.bot;
1375
1376	if (op->above)
1377	op->above->below = op;
1378
1379	op->below = 0;
1380	ms.bot = op;	1484	ms.bot = op;
		1485
		1486	*(op->above ? &op->above->below : &ms.top) = op;
1381	}	1487	}
1382	else	1488	else
1383	{ /* get inserted into the stack above top */	1489	{
1384	op->above = top->above;	1490	op->above = top->above;
1385
1386	if (op->above)
1387	op->above->below = op;	1491	top->above = op;
1388		1492
1389	op->below = top;	1493	op->below = top;
1390	top->above = op;	1494	*(op->above ? &op->above->below : &ms.top) = op;
1391	}	1495	}
		1496	}
1392		1497
1393	if (!op->above)	1498	if (op->is_player ())
1394	ms.top = op;
1395	} /* else not INS_BELOW_ORIGINATOR */
1396
1397	if (op->type == PLAYER)
1398	{	1499	{
1399	op->contr->do_los = 1;	1500	op->contr->do_los = 1;
1400	++op->map->players;	1501	++op->map->players;
1401	op->map->touch ();	1502	op->map->touch ();
1402	}	1503	}
1403		1504
1404	op->map->dirty = true;	1505	op->map->dirty = true;
1405		1506
1406	if (object *pl = ms.player ())	1507	if (object *pl = ms.player ())
		1508	//TODO: the floorbox prev/next might need updating
		1509	//esrv_send_item (pl, op);
		1510	//TODO: update floorbox to preserve ordering
		1511	if (pl->contr->ns)
1407	pl->contr->ns->floorbox_update ();	1512	pl->contr->ns->floorbox_update ();
1408		1513
1409	/* If this object glows, it may affect lighting conditions that are	1514	/* If this object glows, it may affect lighting conditions that are
1410	* visible to others on this map. But update_all_los is really	1515	* 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	1516	* 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	1517	* on the map will get recalculated. The players could very well
1413	* be far away from this change and not affected in any way -	1518	* be far away from this change and not affected in any way -
1414	* this should get redone to only look for players within range,	1519	* this should get redone to only look for players within range,
1415	* or just updating the P_UPTODATE for spaces within this area	1520	* or just updating the P_UPTODATE for spaces within this area
1416	* of effect may be sufficient.	1521	* of effect may be sufficient.
1417	*/	1522	*/
1418	if (op->map->darkness && (op->glow_radius != 0))	1523	if (op->affects_los ())
		1524	{
		1525	op->ms ().invalidate ();
1419	update_all_los (op->map, op->x, op->y);	1526	update_all_los (op->map, op->x, op->y);
		1527	}
1420		1528
1421	/* updates flags (blocked, alive, no magic, etc) for this map space */	1529	/* updates flags (blocked, alive, no magic, etc) for this map space */
1422	update_object (op, UP_OBJ_INSERT);	1530	update_object (op, UP_OBJ_INSERT);
1423		1531
1424	INVOKE_OBJECT (INSERT, op);	1532	INVOKE_OBJECT (INSERT, op);
…		…
1431	* blocked() and wall() work properly), and these flags are updated by	1539	* blocked() and wall() work properly), and these flags are updated by
1432	* update_object().	1540	* update_object().
1433	*/	1541	*/
1434		1542
1435	/* if this is not the head or flag has been passed, don't check walk on status */	1543	/* 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)	1544	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1437	{	1545	{
1438	if (check_move_on (op, originator))	1546	if (check_move_on (op, originator))
1439	return 0;	1547	return 0;
1440		1548
1441	/* If we are a multi part object, lets work our way through the check	1549	/* 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	1560	/* 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.	1561	* 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.	1562	* op is the object to insert it under: supplies x and the map.
1455	*/	1563	*/
1456	void	1564	void
1457	replace_insert_ob_in_map (const char *arch_string, object *op)	1565	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1458	{	1566	{
1459	/* first search for itself and remove any old instances */	1567	/* first search for itself and remove any old instances */
1460		1568
1461	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1569	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1462	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1570	if (tmp->arch->archname == archname) /* same archetype */
1463	tmp->destroy (1);	1571	tmp->destroy ();
1464		1572
1465	object *tmp = arch_to_object (archetype::find (arch_string));	1573	object *tmp = archetype::find (archname)->instance ();
1466		1574
1467	tmp->x = op->x;	1575	tmp->x = op->x;
1468	tmp->y = op->y;	1576	tmp->y = op->y;
1469		1577
1470	insert_ob_in_map (tmp, op->map, op, 0);	1578	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1477	return where->env->insert (this);	1585	return where->env->insert (this);
1478	else	1586	else
1479	return where->map->insert (this, where->x, where->y, originator, flags);	1587	return where->map->insert (this, where->x, where->y, originator, flags);
1480	}	1588	}
1481		1589
1482	// find player who can see this object	1590	// check whether we can put this into the map, respect max_volume, max_items
1483	static object *	1591	bool
1484	visible_to (object *op)	1592	object::can_drop_at (maptile *m, int x, int y, object *originator)
1485	{	1593	{
1486	if (!op->flag [FLAG_REMOVED])	1594	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		1595
1495	// else a player could have our env open	1596	int items = ms.items ();
1496	env = env->outer_env ();
1497		1597
1498	// the player itself is always on a map, so we will find him here	1598	if (!items // testing !items ensures we can drop at least one item
1499	// even if our inv is in a player.	1599	|| (items < m->max_items
1500	if (env->is_on_map ())	1600	&& ms.volume () < m->max_volume))
1501	if (object *pl = env->ms ().player ())	1601	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		1602
		1603	if (originator && originator->is_player ())
		1604	originator->contr->failmsg (format (
		1605	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
		1606	query_name ()
		1607	));
		1608
1513	return 0;	1609	return false;
1514	}	1610	}
1515		1611
1516	/*	1612	/*
1517	* decrease(object, number) decreases a specified number from	1613	* decrease(object, number) decreases a specified number from
1518	* the amount of an object. If the amount reaches 0, the object	1614	* 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	1617	* Return value: 'op' if something is left, NULL if the amount reached 0
1522	*/	1618	*/
1523	bool	1619	bool
1524	object::decrease (sint32 nr)	1620	object::decrease (sint32 nr)
1525	{	1621	{
		1622	if (!nr)
		1623	return true;
		1624
1526	nr = min (nr, nrof);	1625	nr = min (nr, nrof);
1527		1626
1528	if (!nr)	1627	if (nrof > nr)
1529	return 1;	1628	{
1530
1531	nrof -= nr;	1629	nrof -= nr;
1532
1533	object *visible = visible_to (this);
1534
1535	if (nrof)
1536	{
1537	adjust_weight (env, -weight * nr); // carrying == 0	1630	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1538		1631
1539	if (visible)	1632	if (object *pl = visible_to ())
1540	esrv_send_item (visible, this);	1633	esrv_update_item (UPD_NROF, pl, this);
1541		1634
1542	return 1;	1635	return true;
1543	}	1636	}
1544	else	1637	else
1545	{	1638	{
1546	if (visible)
1547	esrv_del_item (visible->contr, count);
1548
1549	this->destroy (1);	1639	destroy ();
1550	return 0;	1640	return false;
1551	}	1641	}
1552	}	1642	}
1553		1643
1554	/*	1644	/*
1555	* split(ob,nr) splits up ob into two parts. The part which	1645	* split(ob,nr) splits up ob into two parts. The part which
…		…
1558	* On failure, NULL is returned.	1648	* On failure, NULL is returned.
1559	*/	1649	*/
1560	object *	1650	object *
1561	object::split (sint32 nr)	1651	object::split (sint32 nr)
1562	{	1652	{
		1653	int have = number_of ();
		1654
1563	if (nrof < nr)	1655	if (have < nr)
1564	return 0;	1656	return 0;
1565	else if (nrof == nr)	1657	else if (have == nr)
1566	{	1658	{
1567	remove ();	1659	remove ();
1568	return this;	1660	return this;
1569	}	1661	}
1570	else	1662	else
1571	{	1663	{
1572	decrease (nr);	1664	decrease (nr);
1573		1665
1574	object *op = object_create_clone (this);	1666	object *op = deep_clone ();
1575	op->nrof = nr;	1667	op->nrof = nr;
1576	return op;	1668	return op;
1577	}	1669	}
1578	}	1670	}
1579		1671
…		…
1623	if (object::can_merge (tmp, op))	1715	if (object::can_merge (tmp, op))
1624	{	1716	{
1625	/* return the original object and remove inserted object	1717	/* return the original object and remove inserted object
1626	(client needs the original object) */	1718	(client needs the original object) */
1627	tmp->nrof += op->nrof;	1719	tmp->nrof += op->nrof;
		1720
		1721	if (object *pl = tmp->visible_to ())
		1722	esrv_update_item (UPD_NROF, pl, tmp);
		1723
1628	adjust_weight (this, op->total_weight ());	1724	adjust_weight (this, op->total_weight ());
1629		1725
1630	op->destroy (1);	1726	op->destroy ();
1631	op = tmp;	1727	op = tmp;
1632	goto inserted;	1728	goto inserted;
1633	}	1729	}
1634		1730
1635	op->owner = 0; // it's his/hers now. period.	1731	op->owner = 0; // it's his/hers now. period.
…		…
1646		1742
1647	inv = op;	1743	inv = op;
1648		1744
1649	op->flag [FLAG_REMOVED] = 0;	1745	op->flag [FLAG_REMOVED] = 0;
1650		1746
		1747	if (object *pl = op->visible_to ())
		1748	esrv_send_item (pl, op);
		1749
1651	adjust_weight (this, op->total_weight ());	1750	adjust_weight (this, op->total_weight ());
1652		1751
1653	inserted:	1752	inserted:
1654	/* reset the light list and los of the players on the map */	1753	/* reset the light list and los of the players on the map */
1655	if (op->glow_radius && map && map->darkness)	1754	if (op->glow_radius && is_on_map ())
		1755	{
		1756	update_stats ();
1656	update_all_los (map, x, y);	1757	update_all_los (map, x, y);
1657		1758	}
1658	if (object *otmp = in_player ())	1759	else if (is_player ())
1659	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1760	// if this is a player's inventory, update stats
1660	otmp->update_stats ();	1761	contr->queue_stats_update ();
1661		1762
1662	INVOKE_OBJECT (INSERT, this);	1763	INVOKE_OBJECT (INSERT, this);
1663		1764
1664	return op;	1765	return op;
1665	}	1766	}
…		…
1685	* on top.	1786	* on top.
1686	*/	1787	*/
1687	int	1788	int
1688	check_move_on (object *op, object *originator)	1789	check_move_on (object *op, object *originator)
1689	{	1790	{
		1791	if (QUERY_FLAG (op, FLAG_NO_APPLY))
		1792	return 0;
		1793
1690	object *tmp;	1794	object *tmp;
1691	maptile *m = op->map;	1795	maptile *m = op->map;
1692	int x = op->x, y = op->y;	1796	int x = op->x, y = op->y;
1693		1797
1694	MoveType move_on, move_slow, move_block;	1798	mapspace &ms = m->at (x, y);
1695		1799
1696	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1800	ms.update ();
1697	return 0;
1698		1801
1699	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1802	MoveType move_on = ms.move_on;
1700	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1803	MoveType move_slow = ms.move_slow;
1701	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1804	MoveType move_block = ms.move_block;
1702		1805
1703	/* if nothing on this space will slow op down or be applied,	1806	/* 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	1807	* 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	1808	* is set, as lots of objects don't have it set - we treat that
1706	* as walking.	1809	* as walking.
…		…
1717	return 0;	1820	return 0;
1718		1821
1719	/* The objects have to be checked from top to bottom.	1822	/* The objects have to be checked from top to bottom.
1720	* Hence, we first go to the top:	1823	* Hence, we first go to the top:
1721	*/	1824	*/
1722		1825	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	}	1826	{
		1827	next = tmp->below;
1732		1828
1733	for (; tmp; tmp = tmp->below)
1734	{
1735	if (tmp == op)	1829	if (tmp == op)
1736	continue; /* Can't apply yourself */	1830	continue; /* Can't apply yourself */
1737		1831
1738	/* Check to see if one of the movement types should be slowed down.	1832	/* 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	1833	* Second check makes sure that the movement types not being slowed
…		…
1744	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1838	if (!QUERY_FLAG (op, FLAG_WIZPASS))
1745	{	1839	{
1746	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1840	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))	1841	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1748	{	1842	{
1749
1750	float
1751	diff = tmp->move_slow_penalty * fabs (op->speed);	1843	float diff = tmp->move_slow_penalty * fabs (op->speed);
1752		1844
1753	if (op->type == PLAYER)	1845	if (op->is_player ())
1754	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1846	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)))	1847	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1756	diff /= 4.0;	1848	diff /= 4.0;
1757		1849
1758	op->speed_left -= diff;	1850	op->speed_left -= diff;
1759	}	1851	}
1760	}	1852	}
…		…
1793	LOG (llevError, "Present_arch called outside map.\n");	1885	LOG (llevError, "Present_arch called outside map.\n");
1794	return NULL;	1886	return NULL;
1795	}	1887	}
1796		1888
1797	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1889	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1798	if (tmp->arch == at)	1890	if (tmp->arch->archname == at->archname)
1799	return tmp;	1891	return tmp;
1800		1892
1801	return NULL;	1893	return NULL;
1802	}	1894	}
1803		1895
…		…
1867	* The first matching object is returned, or NULL if none.	1959	* The first matching object is returned, or NULL if none.
1868	*/	1960	*/
1869	object *	1961	object *
1870	present_arch_in_ob (const archetype *at, const object *op)	1962	present_arch_in_ob (const archetype *at, const object *op)
1871	{	1963	{
1872	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1964	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1873	if (tmp->arch == at)	1965	if (tmp->arch->archname == at->archname)
1874	return tmp;	1966	return tmp;
1875		1967
1876	return NULL;	1968	return NULL;
1877	}	1969	}
1878		1970
…		…
1966	* head of the object should correspond for the entire object.	2058	* head of the object should correspond for the entire object.
1967	*/	2059	*/
1968	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2060	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1969	continue;	2061	continue;
1970		2062
1971	if (ob->blocked (m, pos.x, pos.y))	2063	if (ob->blocked (pos.m, pos.x, pos.y))
1972	continue;	2064	continue;
1973		2065
1974	altern [index++] = i;	2066	altern [index++] = i;
1975	}	2067	}
1976		2068
…		…
2044	* there is capable of.	2136	* there is capable of.
2045	*/	2137	*/
2046	int	2138	int
2047	find_dir (maptile *m, int x, int y, object *exclude)	2139	find_dir (maptile *m, int x, int y, object *exclude)
2048	{	2140	{
2049	int i, max = SIZEOFFREE, mflags;	2141	int max = SIZEOFFREE, mflags;
2050
2051	sint16 nx, ny;
2052	object *tmp;
2053	maptile *mp;
2054
2055	MoveType blocked, move_type;	2142	MoveType move_type;
2056		2143
2057	if (exclude && exclude->head_ () != exclude)	2144	if (exclude && exclude->head_ () != exclude)
2058	{	2145	{
2059	exclude = exclude->head;	2146	exclude = exclude->head;
2060	move_type = exclude->move_type;	2147	move_type = exclude->move_type;
…		…
2063	{	2150	{
2064	/* If we don't have anything, presume it can use all movement types. */	2151	/* If we don't have anything, presume it can use all movement types. */
2065	move_type = MOVE_ALL;	2152	move_type = MOVE_ALL;
2066	}	2153	}
2067		2154
2068	for (i = 1; i < max; i++)	2155	for (int i = 1; i < max; i++)
2069	{	2156	{
2070	mp = m;	2157	mapxy pos (m, x, y);
2071	nx = x + freearr_x[i];	2158	pos.move (i);
2072	ny = y + freearr_y[i];
2073		2159
2074	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2160	if (!pos.normalise ())
2075
2076	if (mflags & P_OUT_OF_MAP)
2077	max = maxfree[i];	2161	max = maxfree[i];
2078	else	2162	else
2079	{	2163	{
2080	mapspace &ms = mp->at (nx, ny);	2164	mapspace &ms = *pos;
2081		2165
2082	blocked = ms.move_block;
2083
2084	if ((move_type & blocked) == move_type)	2166	if ((move_type & ms.move_block) == move_type)
2085	max = maxfree[i];	2167	max = maxfree [i];
2086	else if (mflags & P_IS_ALIVE)	2168	else if (ms.flags () & P_IS_ALIVE)
2087	{	2169	{
2088	for (tmp = ms.bot; tmp; tmp = tmp->above)	2170	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2089	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2171	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2090	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2172	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2091	break;
2092
2093	if (tmp)
2094	return freedir[i];	2173	return freedir [i];
2095	}	2174	}
2096	}	2175	}
2097	}	2176	}
2098		2177
2099	return 0;	2178	return 0;
…		…
2174	* This basically means that if direction is 15, then it could either go	2253	* 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.	2254	* 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	2255	* Moved from spell_util.c to object.c with the other related direction
2177	* functions.	2256	* functions.
2178	*/	2257	*/
2179	int reduction_dir[SIZEOFFREE][3] = {	2258	static const int reduction_dir[SIZEOFFREE][3] = {
2180	{0, 0, 0}, /* 0 */	2259	{0, 0, 0}, /* 0 */
2181	{0, 0, 0}, /* 1 */	2260	{0, 0, 0}, /* 1 */
2182	{0, 0, 0}, /* 2 */	2261	{0, 0, 0}, /* 2 */
2183	{0, 0, 0}, /* 3 */	2262	{0, 0, 0}, /* 3 */
2184	{0, 0, 0}, /* 4 */	2263	{0, 0, 0}, /* 4 */
…		…
2280	int	2359	int
2281	can_pick (const object *who, const object *item)	2360	can_pick (const object *who, const object *item)
2282	{	2361	{
2283	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2362	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2284	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2363	(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));	2364	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2286	}	2365	}
2287		2366
2288	/*	2367	/*
2289	* create clone from object to another	2368	* create clone from object to another
2290	*/	2369	*/
2291	object *	2370	object *
2292	object_create_clone (object *asrc)	2371	object::deep_clone ()
2293	{	2372	{
2294	object *dst = 0, *tmp, *src, *prev, *item;	2373	assert (("deep_clone called on non-head object", is_head ()));
2295		2374
2296	if (!asrc)	2375	object *dst = clone ();
2297	return 0;
2298		2376
2299	src = asrc->head_ ();	2377	object *prev = dst;
2300
2301	prev = 0;
2302	for (object *part = src; part; part = part->more)	2378	for (object *part = this->more; part; part = part->more)
2303	{	2379	{
2304	tmp = part->clone ();	2380	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;	2381	tmp->head = dst;
2315
2316	tmp->more = 0;
2317
2318	if (prev)
2319	prev->more = tmp;	2382	prev->more = tmp;
2320
2321	prev = tmp;	2383	prev = tmp;
2322	}	2384	}
2323		2385
2324	for (item = src->inv; item; item = item->below)	2386	for (object *item = inv; item; item = item->below)
2325	insert_ob_in_ob (object_create_clone (item), dst);	2387	insert_ob_in_ob (item->deep_clone (), dst);
2326		2388
2327	return dst;	2389	return dst;
2328	}	2390	}
2329		2391
2330	/* This returns the first object in who's inventory that	2392	/* This returns the first object in who's inventory that
…		…
2339	return tmp;	2401	return tmp;
2340		2402
2341	return 0;	2403	return 0;
2342	}	2404	}
2343		2405
2344	/* If ob has a field named key, return the link from the list,	2406	shstr_tmp
2345	* otherwise return NULL.	2407	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	{	2408	{
2353	for (key_value *link = ob->key_values; link; link = link->next)	2409	for (key_value *kv = key_values; kv; kv = kv->next)
2354	if (link->key == key)	2410	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;	2411	return kv->value;
2389		2412
2390	return 0;	2413	return shstr ();
2391	}	2414	}
2392		2415
2393	/*	2416	void
2394	* Updates the canonical_key in op to value.	2417	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	{	2418	{
2406	key_value *field = NULL, *last = NULL;	2419	for (key_value *kv = key_values; kv; kv = kv->next)
2407		2420	if (kv->key == key)
2408	for (field = op->key_values; field != NULL; field = field->next)
2409	{
2410	if (field->key != canonical_key)
2411	{	2421	{
2412	last = field;	2422	kv->value = value;
2413	continue;	2423	return;
2414	}	2424	}
2415		2425
2416	if (value)	2426	key_value *kv = new key_value;
2417	field->value = value;	2427
2418	else	2428	kv->next = key_values;
		2429	kv->key = key;
		2430	kv->value = value;
		2431
		2432	key_values = kv;
		2433	}
		2434
		2435	void
		2436	object::kv_del (shstr_tmp key)
		2437	{
		2438	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
		2439	if ((*kvp)->key == key)
2419	{	2440	{
2420	/* Basically, if the archetype has this key set,	2441	key_value *kv = *kvp;
2421	* we need to store the null value so when we save	2442	*kvp = (*kvp)->next;
2422	* it, we save the empty value so that when we load,	2443	delete kv;
2423	* we get this value back again.	2444	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	}	2445	}
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	}	2446	}
2482		2447
2483	object::depth_iterator::depth_iterator (object *container)	2448	object::depth_iterator::depth_iterator (object *container)
2484	: iterator_base (container)	2449	: iterator_base (container)
2485	{	2450	{
…		…
2535	{	2500	{
2536	char flagdesc[512];	2501	char flagdesc[512];
2537	char info2[256 * 4];	2502	char info2[256 * 4];
2538	char *p = info;	2503	char *p = info;
2539		2504
2540	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2505	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2541	count,	2506	count,
2542	uuid.c_str (),	2507	uuid.c_str (),
2543	&name,	2508	&name,
2544	title ? "\",title:\"" : "",	2509	title ? ",title:\"" : "",
2545	title ? (const char *)title : "",	2510	title ? (const char *)title : "",
		2511	title ? "\"" : "",
2546	flag_desc (flagdesc, 512), type);	2512	flag_desc (flagdesc, 512), type);
2547		2513
2548	if (!this->flag[FLAG_REMOVED] && env)	2514	if (!flag[FLAG_REMOVED] && env)
2549	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2515	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2550		2516
2551	if (map)	2517	if (map)
2552	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2518	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2553		2519
…		…
2568	{	2534	{
2569	return map ? map->region (x, y)	2535	return map ? map->region (x, y)
2570	: region::default_region ();	2536	: region::default_region ();
2571	}	2537	}
2572		2538
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	2539	void
2583	object::open_container (object *new_container)	2540	object::open_container (object *new_container)
2584	{	2541	{
2585	if (container == new_container)	2542	if (container == new_container)
2586	return;	2543	return;
2587		2544
2588	if (object *old_container = container)	2545	object *old_container = container;
		2546
		2547	if (old_container)
2589	{	2548	{
2590	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))	2549	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2591	return;	2550	return;
2592		2551
2593	#if 0	2552	#if 0
…		…
2595	if (object *closer = old_container->inv)	2554	if (object *closer = old_container->inv)
2596	if (closer->type == CLOSE_CON)	2555	if (closer->type == CLOSE_CON)
2597	closer->destroy ();	2556	closer->destroy ();
2598	#endif	2557	#endif
2599		2558
		2559	// make sure the container is available
		2560	esrv_send_item (this, old_container);
		2561
2600	old_container->flag [FLAG_APPLIED] = 0;	2562	old_container->flag [FLAG_APPLIED] = false;
2601	container = 0;	2563	container = 0;
2602		2564
		2565	// client needs item update to make it work, client bug requires this to be separate
2603	esrv_update_item (UPD_FLAGS, this, old_container);	2566	esrv_update_item (UPD_FLAGS, this, old_container);
		2567
2604	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2568	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2605	play_sound (sound_find ("chest_close"));	2569	play_sound (sound_find ("chest_close"));
2606	}	2570	}
2607		2571
2608	if (new_container)	2572	if (new_container)
2609	{	2573	{
…		…
2613	// TODO: this does not seem to serve any purpose anymore?	2577	// TODO: this does not seem to serve any purpose anymore?
2614	#if 0	2578	#if 0
2615	// insert the "Close Container" object.	2579	// insert the "Close Container" object.
2616	if (archetype *closer = new_container->other_arch)	2580	if (archetype *closer = new_container->other_arch)
2617	{	2581	{
2618	object *closer = arch_to_object (new_container->other_arch);	2582	object *closer = new_container->other_arch->instance ();
2619	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2583	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2620	new_container->insert (closer);	2584	new_container->insert (closer);
2621	}	2585	}
2622	#endif	2586	#endif
2623		2587
2624	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2588	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2625		2589
		2590	// make sure the container is available, client bug requires this to be separate
		2591	esrv_send_item (this, new_container);
		2592
2626	new_container->flag [FLAG_APPLIED] = 1;	2593	new_container->flag [FLAG_APPLIED] = true;
2627	container = new_container;	2594	container = new_container;
2628		2595
		2596	// client needs flag change
2629	esrv_update_item (UPD_FLAGS, this, new_container);	2597	esrv_update_item (UPD_FLAGS, this, new_container);
2630	esrv_send_inventory (this, new_container);	2598	esrv_send_inventory (this, new_container);
2631	play_sound (sound_find ("chest_open"));	2599	play_sound (sound_find ("chest_open"));
2632	}	2600	}
		2601	// else if (!old_container->env && contr && contr->ns)
		2602	// contr->ns->floorbox_reset ();
2633	}	2603	}
2634		2604
2635	object *	2605	object *
2636	object::force_find (const shstr name)	2606	object::force_find (shstr_tmp name)
2637	{	2607	{
2638	/* cycle through his inventory to look for the MARK we want to	2608	/* cycle through his inventory to look for the MARK we want to
2639	* place	2609	* place
2640	*/	2610	*/
2641	for (object *tmp = inv; tmp; tmp = tmp->below)	2611	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2643	return splay (tmp);	2613	return splay (tmp);
2644		2614
2645	return 0;	2615	return 0;
2646	}	2616	}
2647		2617
		2618	//-GPL
		2619
2648	void	2620	void
		2621	object::force_set_timer (int duration)
		2622	{
		2623	this->duration = 1;
		2624	this->speed_left = -1.f;
		2625
		2626	this->set_speed (duration ? 1.f / duration : 0.f);
		2627	}
		2628
		2629	object *
2649	object::force_add (const shstr name, int duration)	2630	object::force_add (shstr_tmp name, int duration)
2650	{	2631	{
2651	if (object *force = force_find (name))	2632	if (object *force = force_find (name))
2652	force->destroy ();	2633	force->destroy ();
2653		2634
2654	object *force = get_archetype (FORCE_NAME);	2635	object *force = get_archetype (FORCE_NAME);
2655		2636
2656	force->slaying = name;	2637	force->slaying = name;
2657	force->stats.food = 1;	2638	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;	2639	force->flag [FLAG_APPLIED] = true;
2663		2640
2664	insert (force);	2641	return insert (force);
2665	}	2642	}
2666		2643
2667	void	2644	void
2668	object::play_sound (faceidx sound)	2645	object::play_sound (faceidx sound) const
2669	{	2646	{
2670	if (!sound)	2647	if (!sound)
2671	return;	2648	return;
2672		2649
2673	if (flag [FLAG_REMOVED])	2650	if (is_on_map ())
		2651	map->play_sound (sound, x, y);
		2652	else if (object *pl = in_player ())
		2653	pl->contr->play_sound (sound);
		2654	}
		2655
		2656	void
		2657	object::say_msg (const char *msg) const
		2658	{
		2659	if (is_on_map ())
		2660	map->say_msg (msg, x, y);
		2661	else if (object *pl = in_player ())
		2662	pl->contr->play_sound (sound);
		2663	}
		2664
		2665	void
		2666	object::make_noise ()
		2667	{
		2668	// we do not model noise in the map, so instead put
		2669	// a temporary light into the noise source
		2670	// could use the map instead, but that's less reliable for our
		2671	// goal, which is to make invisibility a bit harder to exploit
		2672
		2673	// currently only works sensibly for players
		2674	if (!is_player ())
2674	return;	2675	return;
2675		2676
2676	if (env)	2677	// find old force, or create new one
2677	{	2678	object *force = force_find (shstr_noise_force);
2678	if (object *pl = in_player ())	2679
2679	pl->contr->play_sound (sound);	2680	if (force)
2680	}	2681	force->speed_left = -1.f; // patch old speed up
2681	else	2682	else
2682	map->play_sound (sound, x, y);	2683	{
2683	}	2684	force = archetype::get (shstr_noise_force);
2684		2685
		2686	force->slaying = shstr_noise_force;
		2687	force->stats.food = 1;
		2688	force->speed_left = -1.f;
		2689
		2690	force->set_speed (1.f / 4.f);
		2691	force->flag [FLAG_IS_USED_UP] = true;
		2692	force->flag [FLAG_APPLIED] = true;
		2693
		2694	insert (force);
		2695	}
		2696	}
		2697
		2698	void object::change_move_type (MoveType mt)
		2699	{
		2700	if (move_type == mt)
		2701	return;
		2702
		2703	if (is_on_map ())
		2704	{
		2705	// we are on the map, so handle move_on/off effects
		2706	remove ();
		2707	move_type = mt;
		2708	map->insert (this, x, y, this);
		2709	}
		2710	else
		2711	move_type = mt;
		2712	}
		2713

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