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Comparing deliantra/server/common/object.C (file contents):
Revision 1.220 by root, Thu Apr 24 00:30:52 2008 UTC vs.
Revision 1.366 by root, Sat Nov 17 23:40:00 2018 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 (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	6	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	7	* Copyright (©) 1992 Frank Tore Johansen
7	*	8	*
8	* Deliantra is free software: you can redistribute it and/or modify	9	* 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	10	* 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	11	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	12	* option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	17	* GNU General Public License for more details.
17	*	18	*
18	* You should have received a copy of the GNU General Public License	19	* 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/>.	20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
20	*	22	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	23	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	24	*/
23		25
24	#include <global.h>	26	#include <global.h>
25	#include <stdio.h>	27	#include <stdio.h>
26	#include <sys/types.h>	28	#include <sys/types.h>
27	#include <sys/uio.h>	29	#include <sys/uio.h>
28	#include <object.h>	30	#include <object.h>
29	#include <sproto.h>	31	#include <sproto.h>
30	#include <loader.h>
31		32
32	#include <bitset>	33	#include <bitset>
33		34
34	UUID UUID::cur;	35	UUID UUID::cur;
35	static uint64_t seq_next_save;	36	static uint64_t seq_next_save;
36	static const uint64 UUID_GAP = 1<<19;	37	static const uint64 UUID_GAP = 1<<19;
		38	uint32_t mapspace::smellcount = 10000;
37		39
38	objectvec objects;	40	objectvec objects;
39	activevec actives;	41	activevec actives;
40		42
		43	freelist_item *object::freelist;
		44	uint32_t object::object_count;
		45	uint32_t object::free_count;
		46	uint32_t object::create_count;
		47	uint32_t object::destroy_count;
		48
		49	//+GPL
		50
41	short freearr_x[SIZEOFFREE] = {	51	int freearr_x[SIZEOFFREE] = {
42	0,	52	0,
43	0, 1, 1, 1, 0, -1, -1, -1,	53	0, 1, 1, 1, 0, -1, -1, -1,
44	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	54	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
45	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1	55	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
46	};	56	};
47	short freearr_y[SIZEOFFREE] = {	57	int freearr_y[SIZEOFFREE] = {
48	0,	58	0,
49	-1, -1, 0, 1, 1, 1, 0, -1,	59	-1, -1, 0, 1, 1, 1, 0, -1,
50	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	60	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
51	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	61	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
52	};
53	int maxfree[SIZEOFFREE] = {
54	0,
55	9, 10, 13, 14, 17, 18, 21, 22,
56	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
57	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
58	};	62	};
59	int freedir[SIZEOFFREE] = {	63	int freedir[SIZEOFFREE] = {
60	0,	64	0,
61	1, 2, 3, 4, 5, 6, 7, 8,	65	1, 2, 3, 4, 5, 6, 7, 8,
62	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	66	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
63	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	67	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
64	};	68	};
65		69
		70	static int maxfree[SIZEOFFREE] = {
		71	0,
		72	9, 10, 13, 14, 17, 18, 21, 22,
		73	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		74	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
		75	};
		76
		77	const char *wall_suffix[16] = {
		78	"0",
		79	"1_3",
		80	"1_4",
		81	"2_1_2",
		82	"1_2",
		83	"2_2_4",
		84	"2_2_1",
		85	"3_1",
		86	"1_1",
		87	"2_2_3",
		88	"2_2_2",
		89	"3_3",
		90	"2_1_1",
		91	"3_4",
		92	"3_2",
		93	"4"
		94	};
		95
66	static void	96	static void
67	write_uuid (uval64 skip, bool sync)	97	write_uuid (uval64 skip, bool sync)
68	{	98	{
69	CALL_BEGIN (2);	99	CALL_BEGIN (2);
70	CALL_ARG_SV (newSVval64 (skip));	100	CALL_ARG_SV (newSVval64 (skip));
…		…
72	CALL_CALL ("cf::write_uuid", G_DISCARD);	102	CALL_CALL ("cf::write_uuid", G_DISCARD);
73	CALL_END;	103	CALL_END;
74	}	104	}
75		105
76	static void	106	static void
77	read_uuid (void)	107	read_uuid ()
78	{	108	{
79	char filename[MAX_BUF];	109	char filename[MAX_BUF];
80		110
81	sprintf (filename, "%s/uuid", settings.localdir);	111	sprintf (filename, "%s/uuid", settings.localdir);
82		112
…		…
96		126
97	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	127	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
98	_exit (1);	128	_exit (1);
99	}	129	}
100		130
101	UUID::BUF buf;	131	char buf [UUID::MAX_LEN];
102	buf[0] = 0;	132	buf[0] = 0;
103	fgets (buf, sizeof (buf), fp);	133	fgets (buf, sizeof (buf), fp);
104		134
105	if (!UUID::cur.parse (buf))	135	if (!UUID::cur.parse (buf))
106	{	136	{
…		…
133		163
134	void	164	void
135	UUID::init ()	165	UUID::init ()
136	{	166	{
137	read_uuid ();	167	read_uuid ();
		168	}
		169
		170	bool
		171	UUID::parse (const char *s)
		172	{
		173	if (*s++ != '<' || *s++ != '1' || *s++ != '.')
		174	return false;
		175
		176	seq = 0;
		177
		178	while (*s != '>')
		179	{
		180	if (*s < '0')
		181	return false;
		182
		183	// this gives nice branchless code with gcc
		184	assert ('0' < 'a' && '0' == 48 && 'a' == 97);
		185	int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
		186
		187	seq = (seq << 4) | digit;
		188
		189	++s;
		190	}
		191
		192	return true;
		193	}
		194
		195	char *
		196	UUID::append (char *buf) const
		197	{
		198	*buf++ = '<';
		199	*buf++ = '1';
		200	*buf++ = '.';
		201
		202	uint64_t seq = this->seq;
		203	const int bits = 64;
		204	char nz = 0;
		205	static const char tohex [] = "0123456789abcdef";
		206
		207	// assert (len >= 3 + bits / 4 + 1 + 1);
		208	for (int i = bits / 4; --i; )
		209	{
		210	uint8_t digit = seq >> (bits - 4);
		211
		212	*buf = tohex [digit];
		213	nz |= digit;
		214	buf += nz ? 1 : 0;
		215	seq <<= 4;
		216	}
		217
		218	// last digit is special - always emit
		219	uint8_t digit = seq >> (bits - 4);
		220	*buf++ = tohex [digit];
		221
		222	*buf++ = '>';
		223
		224	return buf;
		225	}
		226
		227	char *
		228	UUID::c_str () const
		229	{
		230	static char buf [MAX_LEN];
		231	*append (buf) = 0;
		232	return buf;
138	}	233	}
139		234
140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	235	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141	static bool	236	static bool
142	compare_ob_value_lists_one (const object *wants, const object *has)	237	compare_ob_value_lists_one (const object *wants, const object *has)
143	{	238	{
144	key_value *wants_field;
145
146	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	239	/* n-squared behaviour (see kv.get), but I'm hoping both
147	* objects with lists are rare, and lists stay short. If not, use a	240	* objects with lists are rare, and lists stay short. If not, use a
148	* different structure or at least keep the lists sorted...	241	* different structure or at least keep the lists sorted...
149	*/	242	*/
150		243
151	/* For each field in wants, */	244	/* For each field in wants, */
152	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	245	for (key_value *kv = wants->kv.first; kv; kv = kv->next)
153	{	246	if (has->kv.get (kv->key) != kv->value)
154	key_value *has_field;	247	return false;
155
156	/* Look for a field in has with the same key. */
157	has_field = get_ob_key_link (has, wants_field->key);
158
159	if (!has_field)
160	return 0; /* No field with that name. */
161
162	/* Found the matching field. */
163	if (has_field->value != wants_field->value)
164	return 0; /* Values don't match, so this half of the comparison is false. */
165
166	/* If we get here, we found a match. Now for the next field in wants. */
167	}
168		248
169	/* If we get here, every field in wants has a matching field in has. */	249	/* If we get here, every field in wants has a matching field in has. */
170	return 1;	250	return true;
171	}	251	}
172		252
173	/* Returns TRUE if ob1 has the same key_values as ob2. */	253	/* Returns TRUE if ob1 has the same key_values as ob2. */
174	static bool	254	static bool
175	compare_ob_value_lists (const object *ob1, const object *ob2)	255	compare_ob_value_lists (const object *ob1, const object *ob2)
176	{	256	{
177	/* However, there may be fields in has which aren't partnered in wants,	257	/* However, there may be fields in has which aren't partnered in wants,
178	* so we need to run the comparison *twice*. :(	258	* so we need to run the comparison *twice*. :(
179	*/	259	*/
180	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	260	return compare_ob_value_lists_one (ob1, ob2)
		261	&& compare_ob_value_lists_one (ob2, ob1);
181	}	262	}
182		263
183	/* Function examines the 2 objects given to it, and returns true if	264	/* Function examines the 2 objects given to it, and returns true if
184	* they can be merged together.	265	* they can be merged together.
185	*	266	*
…		…
192	* Improvements made with merge: Better checking on potion, and also	273	* Improvements made with merge: Better checking on potion, and also
193	* check weight	274	* check weight
194	*/	275	*/
195	bool object::can_merge_slow (object *ob1, object *ob2)	276	bool object::can_merge_slow (object *ob1, object *ob2)
196	{	277	{
197	/* A couple quicksanity checks */	278	/* A couple quick sanity checks */
198	if (ob1 == ob2	279	if (ob1 == ob2
199	|| ob1->type != ob2->type	280	|| ob1->type != ob2->type
200	|| ob1->speed != ob2->speed
201	|| ob1->value != ob2->value	281	|| ob1->value != ob2->value
202	|| ob1->name != ob2->name)	282	|| ob1->name != ob2->name
		283	|| ob1->custom_name != ob2->custom_name
		284	|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
203	return 0;	285	return 0;
204		286
205	/* Do not merge objects if nrof would overflow. First part checks	287	/* Do not merge objects if nrof would overflow, assume nrof
206	* for unsigned overflow (2c), second part checks whether the result	288	* is always 0 .. 2**31-1 */
207	* would fit into a 32 bit signed int, which is often used to hold	289	if (ob1->nrof > 0x7fffffff - ob2->nrof)
208	* nrof values.
209	*/
210	if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
211	return 0;	290	return 0;
212		291
213	/* If the objects have been identified, set the BEEN_APPLIED flag.	292	/* If the objects have been identified, set the BEEN_APPLIED flag.
214	* This is to the comparison of the flags below will be OK. We	293	* This is to the comparison of the flags below will be OK. We
215	* just can't ignore the been applied or identified flags, as they	294	* just can't ignore the been applied or identified flags, as they
216	* are not equal - just if it has been identified, the been_applied	295	* are not equal - just if it has been identified, the been_applied
217	* flags lose any meaning.	296	* flags lose any meaning.
218	*/	297	*/
219	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	298	if (ob1->flag [FLAG_IDENTIFIED])
220	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	299	ob1->set_flag (FLAG_BEEN_APPLIED);
221		300
222	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	301	if (ob2->flag [FLAG_IDENTIFIED])
223	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	302	ob2->set_flag (FLAG_BEEN_APPLIED);
224		303
225	if (ob1->arch->name != ob2->arch->name	304	if (ob1->arch->archname != ob2->arch->archname
226	|| ob1->name != ob2->name	305	|| ob1->name != ob2->name
227	|| ob1->title != ob2->title	306	|| ob1->title != ob2->title
228	|| ob1->msg != ob2->msg	307	|| ob1->msg != ob2->msg
229	|| ob1->weight != ob2->weight	308	|| ob1->weight != ob2->weight
230	|| ob1->attacktype != ob2->attacktype	309	|| ob1->attacktype != ob2->attacktype
231	|| ob1->magic != ob2->magic	310	|| ob1->magic != ob2->magic
232	|| ob1->slaying != ob2->slaying	311	|| ob1->slaying != ob2->slaying
233	|| ob1->skill != ob2->skill	312	|| ob1->skill != ob2->skill
234	|| ob1->value != ob2->value	313	|| ob1->value != ob2->value
235	|| ob1->animation_id != ob2->animation_id	314	|| ob1->animation_id != ob2->animation_id
		315	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
236	|| ob1->client_type != ob2->client_type	316	|| ob1->client_type != ob2->client_type
237	|| ob1->materialname != ob2->materialname	317	|| ob1->material != ob2->material
238	|| ob1->lore != ob2->lore	318	|| ob1->lore != ob2->lore
239	|| ob1->subtype != ob2->subtype	319	|| ob1->subtype != ob2->subtype
240	|| ob1->move_type != ob2->move_type	320	|| ob1->move_type != ob2->move_type
241	|| ob1->move_block != ob2->move_block	321	|| ob1->move_block != ob2->move_block
242	|| ob1->move_allow != ob2->move_allow	322	|| ob1->move_allow != ob2->move_allow
243	|| ob1->move_on != ob2->move_on	323	|| ob1->move_on != ob2->move_on
244	|| ob1->move_off != ob2->move_off	324	|| ob1->move_off != ob2->move_off
245	|| ob1->move_slow != ob2->move_slow	325	|| ob1->move_slow != ob2->move_slow
246	|| ob1->move_slow_penalty != ob2->move_slow_penalty	326	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
247	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))	327	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
248	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	328	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
249	return 0;	329	return 0;
250		330
251	if ((ob1->flag ^ ob2->flag)	331	if ((ob1->flag ^ ob2->flag)
252	.reset (FLAG_INV_LOCKED)	332	.reset (FLAG_INV_LOCKED)
253	.reset (FLAG_CLIENT_SENT)
254	.reset (FLAG_REMOVED)	333	.reset (FLAG_REMOVED)
255	.any ())	334	.any ())
256	return 0;	335	return 0;
257		336
258	/* This is really a spellbook check - we should in general	337	/* This is really a spellbook check - we should in general
…		…
273	/* inventory ok - still need to check rest of this object to see	352	/* inventory ok - still need to check rest of this object to see
274	* if it is valid.	353	* if it is valid.
275	*/	354	*/
276	}	355	}
277		356
278	/* Don't merge objects that are applied. With the new 'body' code,	357	/* Don't merge objects that are applied. With the new 'body' code,
279	* it is possible for most any character to have more than one of	358	* it is possible for most any character to have more than one of
280	* some items equipped, and we don't want those to merge.	359	* some items equipped, and we don't want those to merge.
281	*/	360	*/
282	if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED))	361	if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
283	return 0;	362	return 0;
284		363
285	/* Note sure why the following is the case - either the object has to	364	/* Not sure why the following is the case - either the object has to
286	* be animated or have a very low speed. Is this an attempted monster	365	* be animated or have a very low speed. Is this an attempted monster
287	* check?	366	* check?
288	*/	367	*/
289	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	368	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
290	return 0;	369	return 0;
291		370
292	switch (ob1->type)	371	switch (ob1->type)
293	{	372	{
294	case SCROLL:	373	case SCROLL:
295	if (ob1->level != ob2->level)	374	if (ob1->level != ob2->level)
296	return 0;	375	return 0;
297	break;	376	break;
298	}	377	}
299		378
300	if (ob1->key_values || ob2->key_values)	379	if (!ob1->kv.empty () || !ob2->kv.empty ())
301	{	380	{
302	/* At least one of these has key_values. */	381	/* At least one of these has key_values. */
303	if ((!ob1->key_values) != (!ob2->key_values))	382	if (ob1->kv.empty () != ob2->kv.empty ())
304	return 0; /* One has fields, but the other one doesn't. */	383	return 0; /* One has fields, but the other one doesn't. */
305		384
306	if (!compare_ob_value_lists (ob1, ob2))	385	if (!compare_ob_value_lists (ob1, ob2))
307	return 0;	386	return 0;
308	}	387	}
…		…
340	{	419	{
341	// see if we are in a container of sorts	420	// see if we are in a container of sorts
342	if (env)	421	if (env)
343	{	422	{
344	// the player inventory itself is always visible	423	// the player inventory itself is always visible
345	if (env->type == PLAYER)	424	if (env->is_player ())
346	return env;	425	return env;
347		426
348	// else a player could have our env open	427	// else a player could have our env open
349	object *envest = env->outer_env ();	428	object *envest = env->outer_env_or_self ();
350		429
351	// the player itself is always on a map, so we will find him here	430	// the player itself is always on a map, so we will find him here
352	// even if our inv is in a player.	431	// even if our inv is in a player.
353	if (envest->is_on_map ())	432	if (envest->is_on_map ())
354	if (object *pl = envest->ms ().player ())	433	if (object *pl = envest->ms ().player ())
355	if (pl->container == env)	434	if (pl->container_ () == env)
356	return pl;	435	return pl;
357	}	436	}
358	else	437	else
359	{	438	{
360	// maybe there is a player standing on the same mapspace	439	// maybe there is a player standing on the same mapspace
361	// this will catch the case where "this" is a player	440	// this will catch the case where "this" is a player
362	if (object *pl = ms ().player ())	441	if (object *pl = ms ().player ())
363	if (!pl->container || this == pl->container)	442	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
		443	|| pl->container_ () == this)
364	return pl;	444	return pl;
365	}	445	}
366	}	446	}
367		447
368	return 0;	448	return 0;
369	}	449	}
370		450
371	// adjust weight per container type ("of holding")	451	// adjust weight per container type ("of holding")
372	static sint32	452	static weight_t
373	weight_adjust (object *op, sint32 weight)	453	weight_adjust_for (object *op, weight_t weight)
374	{	454	{
375	return op->type == CONTAINER	455	if (op->type == CONTAINER)
376	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	456	weight -= weight * op->stats.Str / 100;
377	: weight;
378	}
379		457
		458	return weight;
		459	}
		460
380	/*	461	/*
381	* adjust_weight(object, weight) adds the specified weight to an object,	462	* subtracts, then adds, the specified weight to an object,
382	* and also updates how much the environment(s) is/are carrying.	463	* and also updates how much the environment(s) is/are carrying.
383	*/	464	*/
384	static void	465	static void
385	adjust_weight (object *op, sint32 weight)	466	adjust_weight (object *op, weight_t sub, weight_t add)
386	{	467	{
387	while (op)	468	while (op)
388	{	469	{
389	weight = weight_adjust (op, weight);	470	weight_t carrying = (weight_t)op->carrying
		471	- weight_adjust_for (op, sub)
		472	+ weight_adjust_for (op, add);
390		473
391	if (!weight)	474	sub = op->carrying;
392	return;
393
394	op->carrying += weight;	475	op->carrying = carrying;
		476	add = op->carrying;
395		477
396	if (object *pl = op->visible_to ())	478	if (object *pl = op->visible_to ())
397	if (pl != op) // player is handled lazily	479	if (pl != op) // player is handled lazily
398	esrv_update_item (UPD_WEIGHT, pl, op);	480	esrv_update_item (UPD_WEIGHT, pl, op);
399		481
…		…
407	* containers are carrying, and sums it up.	489	* containers are carrying, and sums it up.
408	*/	490	*/
409	void	491	void
410	object::update_weight ()	492	object::update_weight ()
411	{	493	{
412	sint32 sum = 0;	494	weight_t sum = 0;
413		495
414	for (object *op = inv; op; op = op->below)	496	for (object *op = inv; op; op = op->below)
415	{	497	{
416	if (op->inv)
417	op->update_weight ();	498	op->update_weight ();
418		499
419	sum += op->total_weight ();	500	sum += weight_adjust_for (this, op->total_weight ());
420	}	501	}
421
422	sum = weight_adjust (this, sum);
423		502
424	if (sum != carrying)	503	if (sum != carrying)
425	{	504	{
		505	if (carrying != sum && carrying)//D
		506	LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
		507	(long long)sum, (long long)carrying, debug_desc ());
		508
426	carrying = sum;	509	carrying = sum;
427		510
428	if (object *pl = visible_to ())	511	if (object *pl = visible_to ())
429	if (pl != this) // player is handled lazily	512	if (pl != this) // player is handled lazily
430	esrv_update_item (UPD_WEIGHT, pl, this);	513	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
443	object_freezer freezer;	526	object_freezer freezer;
444	op->write (freezer);	527	op->write (freezer);
445	return freezer.as_string ();	528	return freezer.as_string ();
446	}	529	}
447		530
448	/*	531	char *
449	* get_nearest_part(multi-object, object 2) returns the part of the	532	object::as_string ()
450	* multi-object 1 which is closest to the second object.
451	* If it's not a multi-object, it is returned.
452	*/
453	object *
454	get_nearest_part (object *op, const object *pl)
455	{	533	{
456	object *tmp, *closest;	534	return dump_object (this);
457	int last_dist, i;
458
459	if (!op->more)
460	return op;
461
462	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
463	tmp;
464	tmp = tmp->more)
465	if ((i = distance (tmp, pl)) < last_dist)
466	closest = tmp, last_dist = i;
467
468	return closest;
469	}	535	}
470		536
471	/*	537	/*
472	* Returns the object which has the count-variable equal to the argument.	538	* Returns the object which has the count-variable equal to the argument.
473	* VERRRY slow.	539	* VERRRY slow.
…		…
481		547
482	return 0;	548	return 0;
483	}	549	}
484		550
485	/*	551	/*
		552	* Returns the object which has the uuid equal to the argument.
		553	* MOAR VERRRY slow.
		554	*/
		555
		556	object *
		557	find_object_uuid (UUID i)
		558	{
		559	for_all_objects (op)
		560	if (op->uuid == i)
		561	return op;
		562
		563	return 0;
		564	}
		565
		566	/*
486	* Returns the first object which has a name equal to the argument.	567	* Returns the first object which has a name equal to the argument.
487	* Used only by the patch command, but not all that useful.	568	* Used only by the patch command, but not all that useful.
488	* Enables features like "patch <name-of-other-player> food 999"	569	* Enables features like "patch <name-of-other-player> food 999"
489	*/	570	*/
490	object *	571	object *
491	find_object_name (const char *str)	572	find_object_name (const char *str)
492	{	573	{
493	shstr_cmp str_ (str);	574	shstr_cmp str_ (str);
494	object *op;
495		575
		576	if (str_)
496	for_all_objects (op)	577	for_all_objects (op)
497	if (op->name == str_)	578	if (op->name == str_)
498	break;	579	return op;
499		580
500	return op;	581	return 0;
501	}	582	}
502		583
503	/*	584	/*
504	* Sets the owner and sets the skill and exp pointers to owner's current	585	* Sets the owner and sets the skill and exp pointers to owner's current
505	* skill and experience objects.	586	* skill and experience objects.
…		…
518	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());	599	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
519	return;	600	return;
520	}	601	}
521		602
522	this->owner = owner;	603	this->owner = owner;
523	}
524
525	int
526	object::slottype () const
527	{
528	if (type == SKILL)
529	{
530	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
531	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
532	}
533	else
534	{
535	if (slot [body_combat].info) return slot_combat;
536	if (slot [body_range ].info) return slot_ranged;
537	}
538
539	return slot_none;
540	}
541
542	bool
543	object::change_weapon (object *ob)
544	{
545	if (current_weapon == ob)
546	return true;
547
548	if (chosen_skill)
549	chosen_skill->flag [FLAG_APPLIED] = false;
550
551	current_weapon = ob;
552	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
553
554	if (chosen_skill)
555	chosen_skill->flag [FLAG_APPLIED] = true;
556
557	update_stats ();
558
559	if (ob)
560	{
561	// now check wether any body locations became invalid, in which case
562	// we cannot apply the weapon at the moment.
563	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
564	if (slot[i].used < 0)
565	{
566	current_weapon = chosen_skill = 0;
567	update_stats ();
568
569	new_draw_info_format (NDI_UNIQUE, 0, this,
570	"You try to balance all your items at once, "
571	"but the %s is just too much for your body. "
572	"[You need to unapply some items first.]", &ob->name);
573	return false;
574	}
575
576	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
577	}
578	else
579	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
580
581	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
582	{
583	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
584	&name, ob->debug_desc ());
585	return false;
586	}
587
588	return true;
589	}
590
591	/* Zero the key_values on op, decrementing the shared-string
592	* refcounts and freeing the links.
593	*/
594	static void
595	free_key_values (object *op)
596	{
597	for (key_value *i = op->key_values; i; )
598	{
599	key_value *next = i->next;
600	delete i;
601
602	i = next;
603	}
604
605	op->key_values = 0;
606	}
607
608	object &
609	object::operator =(const object &src)
610	{
611	bool is_freed = flag [FLAG_FREED];
612	bool is_removed = flag [FLAG_REMOVED];
613
614	*(object_copy *)this = src;
615
616	flag [FLAG_FREED] = is_freed;
617	flag [FLAG_REMOVED] = is_removed;
618
619	/* Copy over key_values, if any. */
620	if (src.key_values)
621	{
622	key_value *tail = 0;
623	key_values = 0;
624
625	for (key_value *i = src.key_values; i; i = i->next)
626	{
627	key_value *new_link = new key_value;
628
629	new_link->next = 0;
630	new_link->key = i->key;
631	new_link->value = i->value;
632
633	/* Try and be clever here, too. */
634	if (!key_values)
635	{
636	key_values = new_link;
637	tail = new_link;
638	}
639	else
640	{
641	tail->next = new_link;
642	tail = new_link;
643	}
644	}
645	}
646	}	604	}
647		605
648	/*	606	/*
649	* copy_to first frees everything allocated by the dst object,	607	* copy_to first frees everything allocated by the dst object,
650	* and then copies the contents of itself into the second	608	* and then copies the contents of itself into the second
…		…
654	* will point at garbage.	612	* will point at garbage.
655	*/	613	*/
656	void	614	void
657	object::copy_to (object *dst)	615	object::copy_to (object *dst)
658	{	616	{
659	*dst = *this;	617	dst->remove ();
		618	*(object_copy *)dst = *this;
660		619
661	if (speed < 0)	620	// maybe move to object_copy?
662	dst->speed_left -= rndm ();	621	dst->kv = kv;
663		622
664	dst->set_speed (dst->speed);	623	dst->flag [FLAG_REMOVED] = true;
		624	dst->activate ();
665	}	625	}
666		626
667	void	627	void
668	object::instantiate ()	628	object::instantiate ()
669	{	629	{
670	if (!uuid.seq) // HACK	630	if (!uuid.seq) // HACK
671	uuid = UUID::gen ();	631	uuid = UUID::gen ();
672		632
		633	// TODO: unclean state changes, should not be done in copy_to AND instantiate
		634	if (flag [FLAG_RANDOM_SPEED] && speed)
		635	speed_left = - speed - rndm (); // TODO animation
		636	else
673	speed_left = -0.1f;	637	speed_left = -1.;
		638
674	/* copy the body_info to the body_used - this is only really	639	/* copy the body_info to the body_used - this is only really
675	* need for monsters, but doesn't hurt to do it for everything.	640	* need for monsters, but doesn't hurt to do it for everything.
676	* by doing so, when a monster is created, it has good starting	641	* by doing so, when a monster is created, it has good starting
677	* values for the body_used info, so when items are created	642	* values for the body_used info, so when items are created
678	* for it, they can be properly equipped.	643	* for it, they can be properly equipped.
679	*/	644	*/
680	for (int i = NUM_BODY_LOCATIONS; i--; )	645	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
681	slot[i].used = slot[i].info;	646	slot[i].used = slot[i].info;
682		647
683	attachable::instantiate ();	648	attachable::instantiate ();
684	}	649	}
685		650
686	object *	651	object *
687	object::clone ()	652	object::clone ()
688	{	653	{
689	object *neu = create ();	654	object *neu = create ();
690	copy_to (neu);	655	copy_to (neu);
		656
		657	// TODO: unclean state changes, should not be done in clone AND instantiate
		658	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		659	neu->speed_left = - neu->speed - rndm (); // TODO animation
		660
		661	neu->map = map; // not copied by copy_to
691	return neu;	662	return neu;
692	}	663	}
693		664
694	/*	665	/*
695	* If an object with the IS_TURNABLE() flag needs to be turned due	666	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
697	* be called to update the face variable, _and_ how it looks on the map.	668	* be called to update the face variable, _and_ how it looks on the map.
698	*/	669	*/
699	void	670	void
700	update_turn_face (object *op)	671	update_turn_face (object *op)
701	{	672	{
702	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)	673	if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
703	return;	674	return;
704		675
705	SET_ANIMATION (op, op->direction);	676	SET_ANIMATION (op, op->direction);
706	update_object (op, UP_OBJ_FACE);	677	update_object (op, UP_OBJ_FACE);
707	}	678	}
…		…
712	* This function needs to be called whenever the speed of an object changes.	683	* This function needs to be called whenever the speed of an object changes.
713	*/	684	*/
714	void	685	void
715	object::set_speed (float speed)	686	object::set_speed (float speed)
716	{	687	{
717	if (flag [FLAG_FREED] && speed)
718	{
719	LOG (llevError, "Object %s is freed but has speed.\n", &name);
720	speed = 0;
721	}
722
723	this->speed = speed;	688	this->speed = speed;
724		689
725	if (has_active_speed ())	690	if (has_active_speed ())
726	activate ();	691	activate ();
727	else	692	else
…		…
746	* UP_OBJ_FACE: only the objects face has changed.	711	* UP_OBJ_FACE: only the objects face has changed.
747	*/	712	*/
748	void	713	void
749	update_object (object *op, int action)	714	update_object (object *op, int action)
750	{	715	{
751	if (op == NULL)	716	if (!op)
752	{	717	{
753	/* this should never happen */	718	/* this should never happen */
754	LOG (llevDebug, "update_object() called for NULL object.\n");	719	LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
755	return;	720	return;
756	}	721	}
757		722
758	if (op->env)	723	if (!op->is_on_map ())
759	{	724	{
760	/* Animation is currently handled by client, so nothing	725	/* Animation is currently handled by client, so nothing
761	* to do in this case.	726	* to do in this case.
762	*/	727	*/
763	return;	728	return;
764	}	729	}
765
766	/* If the map is saving, don't do anything as everything is
767	* going to get freed anyways.
768	*/
769	if (!op->map || op->map->in_memory == MAP_SAVING)
770	return;
771		730
772	/* make sure the object is within map boundaries */	731	/* make sure the object is within map boundaries */
773	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)	732	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
774	{	733	{
775	LOG (llevError, "update_object() called for object out of map!\n");	734	LOG (llevError, "update_object() called for object out of map!\n");
…		…
780	}	739	}
781		740
782	mapspace &m = op->ms ();	741	mapspace &m = op->ms ();
783		742
784	if (!(m.flags_ & P_UPTODATE))	743	if (!(m.flags_ & P_UPTODATE))
785	/* nop */;	744	m.update_up (); // nothing to do except copy up
786	else if (action == UP_OBJ_INSERT)	745	else if (action == UP_OBJ_INSERT)
787	{	746	{
		747	#if 0
788	// this is likely overkill, TODO: revisit (schmorp)	748	// this is likely overkill, TODO: revisit (schmorp)
789	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	749	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
790	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	750	|| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
791	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	751	|| (op->is_player () && !(m.flags_ & P_PLAYER))
792	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	752	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
793	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	753	|| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
794	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	754	|| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
795	|| (m.move_on | op->move_on ) != m.move_on	755	|| (m.move_on | op->move_on ) != m.move_on
796	|| (m.move_off | op->move_off ) != m.move_off	756	|| (m.move_off | op->move_off ) != m.move_off
797	|| (m.move_slow | op->move_slow) != m.move_slow	757	|| (m.move_slow | op->move_slow) != m.move_slow
798	/* This isn't perfect, but I don't expect a lot of objects to	758	/* This isn't perfect, but I don't expect a lot of objects to
799	* to have move_allow right now.	759	* have move_allow right now.
800	*/	760	*/
801	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	761	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		762	m.invalidate ();
		763	#else
802	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	764	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
803	m.flags_ = 0;	765	m.invalidate ();
		766	#endif
804	}	767	}
805	/* if the object is being removed, we can't make intelligent	768	/* if the object is being removed, we can't make intelligent
806	* decisions, because remove_ob can't really pass the object	769	* decisions, because remove_ob can't really pass the object
807	* that is being removed.	770	* that is being removed.
808	*/	771	*/
809	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	772	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
810	m.flags_ = 0;	773	m.invalidate ();
811	else if (action == UP_OBJ_FACE)	774	else if (action == UP_OBJ_FACE)
812	/* Nothing to do for that case */ ;	775	m.update_up (); // nothing to do for that case, except copy up
813	else	776	else
814	LOG (llevError, "update_object called with invalid action: %d\n", action);	777	LOG (llevError, "update_object called with invalid action: %d\n", action);
815		778
816	if (op->more)	779	if (op->more)
817	update_object (op->more, action);	780	update_object (op->more, action);
818	}	781	}
819		782
820	object::object ()	783	object::object ()
821	{	784	{
822	SET_FLAG (this, FLAG_REMOVED);	785	this->set_flag (FLAG_REMOVED);
823		786
824	expmul = 1.0;	787	//expmul = 1.0; declared const for the time being
825	face = blank_face;	788	face = blank_face;
		789	material = MATERIAL_NULL;
826	}	790	}
827		791
828	object::~object ()	792	object::~object ()
829	{	793	{
830	unlink ();	794	unlink ();
831		795
832	free_key_values (this);	796	kv.clear ();
833	}	797	}
834
835	static int object_count;
836		798
837	void object::link ()	799	void object::link ()
838	{	800	{
839	assert (!index);//D	801	assert (!index);//D
840	uuid = UUID::gen ();	802	uuid = UUID::gen ();
841	count = ++object_count;
842		803
843	refcnt_inc ();	804	refcnt_inc ();
844	objects.insert (this);	805	objects.insert (this);
		806
		807	++create_count;
		808
845	}	809	}
846		810
847	void object::unlink ()	811	void object::unlink ()
848	{	812	{
849	if (!index)	813	if (!index)
850	return;	814	return;
		815
		816	++destroy_count;
851		817
852	objects.erase (this);	818	objects.erase (this);
853	refcnt_dec ();	819	refcnt_dec ();
854	}	820	}
855		821
…		…
859	/* If already on active list, don't do anything */	825	/* If already on active list, don't do anything */
860	if (active)	826	if (active)
861	return;	827	return;
862		828
863	if (has_active_speed ())	829	if (has_active_speed ())
		830	{
		831	if (flag [FLAG_FREED])
		832	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		833
864	actives.insert (this);	834	actives.insert (this);
		835	}
865	}	836	}
866		837
867	void	838	void
868	object::activate_recursive ()	839	object::activate_recursive ()
869	{	840	{
…		…
873	op->activate_recursive ();	844	op->activate_recursive ();
874	}	845	}
875		846
876	/* This function removes object 'op' from the list of active	847	/* This function removes object 'op' from the list of active
877	* objects.	848	* objects.
878	* This should only be used for style maps or other such	849	* This should only be used for style maps or other such
879	* reference maps where you don't want an object that isn't	850	* reference maps where you don't want an object that isn't
880	* in play chewing up cpu time getting processed.	851	* in play chewing up cpu time getting processed.
881	* The reverse of this is to call update_ob_speed, which	852	* The reverse of this is to call update_ob_speed, which
882	* will do the right thing based on the speed of the object.	853	* will do the right thing based on the speed of the object.
883	*/	854	*/
…		…
929	* if some form of movement is allowed, let objects	900	* if some form of movement is allowed, let objects
930	* drop on that space.	901	* drop on that space.
931	*/	902	*/
932	if (!drop_to_ground	903	if (!drop_to_ground
933	|| !map	904	|| !map
934	|| map->in_memory != MAP_ACTIVE	905	|| !map->linkable ()
935	|| map->nodrop	906	|| map->no_drop
936	|| ms ().move_block == MOVE_ALL)	907	|| ms ().move_block == MOVE_ALL)
937	{	908	{
938	while (inv)	909	while (inv)
939	{
940	inv->destroy_inv (false);
941	inv->destroy ();	910	inv->destroy ();
942	}
943	}	911	}
944	else	912	else
945	{ /* Put objects in inventory onto this space */	913	{ /* Put objects in inventory onto this space */
946	while (inv)	914	while (inv)
947	{	915	{
…		…
951	|| op->flag [FLAG_NO_DROP]	919	|| op->flag [FLAG_NO_DROP]
952	|| op->type == RUNE	920	|| op->type == RUNE
953	|| op->type == TRAP	921	|| op->type == TRAP
954	|| op->flag [FLAG_IS_A_TEMPLATE]	922	|| op->flag [FLAG_IS_A_TEMPLATE]
955	|| op->flag [FLAG_DESTROY_ON_DEATH])	923	|| op->flag [FLAG_DESTROY_ON_DEATH])
956	op->destroy (true);	924	op->destroy ();
957	else	925	else
958	map->insert (op, x, y);	926	map->insert (op, x, y);
959	}	927	}
960	}	928	}
961	}	929	}
962		930
		931	/*
		932	* Remove and free all objects in the inventory of the given object.
		933	* Unlike destroy_inv, this assumes the *this is destroyed as well
		934	* well, so we can (and have to!) take shortcuts.
		935	*/
		936	void
		937	object::destroy_inv_fast ()
		938	{
		939	while (object *op = inv)
		940	{
		941	// remove from object the fast way
		942	op->flag [FLAG_REMOVED] = true;
		943	op->env = 0;
		944	if ((inv = inv->below))
		945	inv->above = 0;
		946
		947	// then destroy
		948	op->destroy ();
		949	}
		950	}
		951
		952	void
		953	object::freelist_free (int count)
		954	{
		955	while (count-- && freelist)
		956	{
		957	freelist_item *next = freelist->next;
		958	// count is being "destroyed"
		959
		960	sfree ((char *)freelist, sizeof (object));
		961
		962	freelist = next;
		963	--free_count;
		964	}
		965	}
		966
		967	object *
963	object *object::create ()	968	object::create ()
964	{	969	{
965	object *op = new object;	970	object *op;
		971
		972	if (freelist)
		973	{
		974	freelist_item li = *freelist;
		975	memset (freelist, 0, sizeof (object));
		976
		977	op = new (freelist) object;
		978	op->count = li.count;
		979
		980	freelist = li.next;
		981	--free_count;
		982	}
		983	else
		984	{
		985	void *ni = salloc0<char> (sizeof (object));
		986
		987	op = new(ni) object;
		988
		989	op->count = ++object_count;
		990	}
		991
966	op->link ();	992	op->link ();
		993
967	return op;	994	return op;
968	}	995	}
969		996
970	void	997	void
		998	object::do_delete ()
		999	{
		1000	uint32_t count = this->count;
		1001
		1002	this->~object ();
		1003
		1004	freelist_item *li = (freelist_item *)this;
		1005	li->next = freelist;
		1006	li->count = count;
		1007
		1008	freelist = li;
		1009	++free_count;
		1010	}
		1011
		1012	void
971	object::do_destroy ()	1013	object::do_destroy ()
972	{	1014	{
973	if (flag [FLAG_IS_LINKED])	1015	if (flag [FLAG_IS_LINKED])
974	remove_button_link (this);	1016	remove_link ();
975		1017
976	if (flag [FLAG_FRIENDLY])	1018	if (flag [FLAG_FRIENDLY])
977	remove_friendly_object (this);	1019	remove_friendly_object (this);
978		1020
979	remove ();	1021	remove ();
…		…
984	unlink ();	1026	unlink ();
985		1027
986	flag [FLAG_FREED] = 1;	1028	flag [FLAG_FREED] = 1;
987		1029
988	// hack to ensure that freed objects still have a valid map	1030	// hack to ensure that freed objects still have a valid map
989	{
990	static maptile *freed_map; // freed objects are moved here to avoid crashes
991
992	if (!freed_map)
993	{
994	freed_map = new maptile;
995
996	freed_map->path = "<freed objects map>";
997	freed_map->name = "/internal/freed_objects_map";
998	freed_map->width = 3;
999	freed_map->height = 3;
1000	freed_map->nodrop = 1;
1001
1002	freed_map->alloc ();
1003	freed_map->in_memory = MAP_ACTIVE;
1004	}
1005
1006	map = freed_map;	1031	map = &freed_map;
1007	x = 1;	1032	x = 1;
1008	y = 1;	1033	y = 1;
1009	}
1010		1034
1011	if (more)	1035	if (more)
1012	{	1036	{
1013	more->destroy ();	1037	more->destroy ();
1014	more = 0;	1038	more = 0;
…		…
1022	attacked_by = 0;	1046	attacked_by = 0;
1023	current_weapon = 0;	1047	current_weapon = 0;
1024	}	1048	}
1025		1049
1026	void	1050	void
1027	object::destroy (bool destroy_inventory)	1051	object::destroy ()
1028	{	1052	{
1029	if (destroyed ())	1053	if (destroyed ())
1030	return;	1054	return;
1031		1055
1032	if (!is_head () && !head->destroyed ())	1056	if (!is_head () && !head->destroyed ())
1033	{	1057	{
1034	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");	1058	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1035	head->destroy (destroy_inventory);	1059	head->destroy ();
		1060	return;
1036	}	1061	}
1037		1062
1038	destroy_inv (!destroy_inventory);	1063	destroy_inv_fast ();
1039		1064
1040	if (is_head ())	1065	if (is_head ())
1041	if (sound_destroy)	1066	if (sound_destroy)
1042	play_sound (sound_destroy);	1067	play_sound (sound_destroy);
1043	else if (flag [FLAG_MONSTER])	1068	else if (flag [FLAG_MONSTER])
…		…
1054	* the previous environment.	1079	* the previous environment.
1055	*/	1080	*/
1056	void	1081	void
1057	object::do_remove ()	1082	object::do_remove ()
1058	{	1083	{
1059	object *tmp, *last = 0;
1060	object *otmp;
1061
1062	if (flag [FLAG_REMOVED])	1084	if (flag [FLAG_REMOVED])
1063	return;	1085	return;
1064		1086
1065	INVOKE_OBJECT (REMOVE, this);	1087	INVOKE_OBJECT (REMOVE, this);
1066		1088
1067	flag [FLAG_REMOVED] = true;	1089	flag [FLAG_REMOVED] = true;
1068		1090
1069	if (more)	1091	if (more)
1070	more->remove ();	1092	more->remove ();
1071		1093
1072	/*	1094	/*
1073	* In this case, the object to be removed is in someones	1095	* In this case, the object to be removed is in someones
1074	* inventory.	1096	* inventory.
1075	*/	1097	*/
1076	if (env)	1098	if (env)
1077	{	1099	{
		1100	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1078	if (object *pl = visible_to ())	1101	if (object *pl = visible_to ())
1079	esrv_del_item (pl->contr, count);	1102	esrv_del_item (pl->contr, count);
		1103	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1080		1104
1081	adjust_weight (env, -total_weight ());	1105	adjust_weight (env, total_weight (), 0);
1082		1106
1083	*(above ? &above->below : &env->inv) = below;	1107	object *pl = in_player ();
1084
1085	if (below)
1086	below->above = above;
1087		1108
1088	/* we set up values so that it could be inserted into	1109	/* we set up values so that it could be inserted into
1089	* the map, but we don't actually do that - it is up	1110	* the map, but we don't actually do that - it is up
1090	* to the caller to decide what we want to do.	1111	* to the caller to decide what we want to do.
1091	*/	1112	*/
1092	map = env->map;	1113	map = env->map;
1093	x = env->x;	1114	x = env->x;
1094	y = env->y;	1115	y = env->y;
		1116
		1117	// make sure cmov optimisation is applicable
		1118	*(above ? &above->below : &env->inv) = below;
		1119	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1120
1095	above = 0;	1121	above = 0;
1096	below = 0;	1122	below = 0;
1097	env = 0;	1123	env = 0;
1098		1124
1099	/* NO_FIX_PLAYER is set when a great many changes are being	1125	if (pl && pl->is_player ())
1100	* made to players inventory. If set, avoiding the call
1101	* to save cpu time.
1102	*/	1126	{
1103	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1127	if (expect_false (pl->contr->combat_ob == this))
1104	otmp->update_stats ();	1128	{
		1129	pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1130	pl->contr->combat_ob = 0;
		1131	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1132	}
		1133
		1134	if (expect_false (pl->contr->ranged_ob == this))
		1135	{
		1136	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1137	pl->contr->ranged_ob = 0;
		1138	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1139	}
		1140
		1141	pl->contr->queue_stats_update ();
		1142
		1143	if (expect_false (glow_radius) && pl->is_on_map ())
		1144	update_all_los (pl->map, pl->x, pl->y);
		1145	}
1105	}	1146	}
1106	else if (map)	1147	else if (map)
1107	{	1148	{
1108	map->dirty = true;	1149	map->dirty = true;
1109	mapspace &ms = this->ms ();	1150	mapspace &ms = this->ms ();
1110		1151
1111	if (object *pl = ms.player ())	1152	if (object *pl = ms.player ())
1112	{	1153	{
1113	if (type == PLAYER) // this == pl(!)	1154	if (is_player ())
1114	{	1155	{
		1156	if (!flag [FLAG_WIZPASS])
		1157	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1158
1115	// leaving a spot always closes any open container on the ground	1159	// leaving a spot always closes any open container on the ground
1116	if (container && !container->env)	1160	if (container && !container->env)
1117	// this causes spurious floorbox updates, but it ensures	1161	// this causes spurious floorbox updates, but it ensures
1118	// that the CLOSE event is being sent.	1162	// that the CLOSE event is being sent.
1119	close_container ();	1163	close_container ();
1120		1164
1121	--map->players;	1165	--map->players;
1122	map->touch ();	1166	map->touch ();
1123	}	1167	}
1124	else if (pl->container == this)	1168	else if (pl->container_ () == this)
1125	{	1169	{
1126	// removing a container should close it	1170	// removing a container should close it
1127	close_container ();	1171	close_container ();
1128	}	1172	}
1129		1173	else
1130	esrv_del_item (pl->contr, count);	1174	esrv_del_item (pl->contr, count);
1131	}	1175	}
1132		1176
1133	/* link the object above us */	1177	/* link the object above us */
1134	if (above)	1178	// re-link, make sure compiler can easily use cmove
1135	above->below = below;	1179	*(above ? &above->below : &ms.top) = below;
1136	else	1180	*(below ? &below->above : &ms.bot) = above;
1137	ms.top = below; /* we were top, set new top */
1138
1139	/* Relink the object below us, if there is one */
1140	if (below)
1141	below->above = above;
1142	else
1143	{
1144	/* Nothing below, which means we need to relink map object for this space
1145	* use translated coordinates in case some oddness with map tiling is
1146	* evident
1147	*/
1148	if (GET_MAP_OB (map, x, y) != this)
1149	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 ());
1150
1151	ms.bot = above; /* goes on above it. */
1152	}
1153		1181
1154	above = 0;	1182	above = 0;
1155	below = 0;	1183	below = 0;
1156		1184
1157	if (map->in_memory == MAP_SAVING)	1185	ms.invalidate ();
1158	return;
1159		1186
1160	int check_walk_off = !flag [FLAG_NO_APPLY];	1187	int check_walk_off = !flag [FLAG_NO_APPLY];
1161		1188
1162	if (object *pl = ms.player ())	1189	if (object *pl = ms.player ())
1163	{	1190	{
1164	if (pl->container == this)	1191	if (pl->container_ () == this)
1165	/* If a container that the player is currently using somehow gets	1192	/* If a container that the player is currently using somehow gets
1166	* removed (most likely destroyed), update the player view	1193	* removed (most likely destroyed), update the player view
1167	* appropriately.	1194	* appropriately.
1168	*/	1195	*/
1169	pl->close_container ();	1196	pl->close_container ();
1170		1197
1171	//TODO: the floorbox prev/next might need updating	1198	//TODO: the floorbox prev/next might need updating
1172	esrv_del_item (pl->contr, count);	1199	//esrv_del_item (pl->contr, count);
		1200	//TODO: update floorbox to preserve ordering
		1201	if (pl->contr->ns)
		1202	pl->contr->ns->floorbox_update ();
1173	}	1203	}
1174		1204
		1205	if (check_walk_off)
1175	for (tmp = ms.bot; tmp; tmp = tmp->above)	1206	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1176	{	1207	{
		1208	above = tmp->above;
		1209
1177	/* No point updating the players look faces if he is the object	1210	/* No point updating the players look faces if he is the object
1178	* being removed.	1211	* being removed.
1179	*/	1212	*/
1180		1213
1181	/* See if object moving off should effect something */	1214	/* See if object moving off should effect something */
1182	if (check_walk_off
1183	&& ((move_type & tmp->move_off)	1215	if ((move_type & tmp->move_off)
1184	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1216	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1185	{
1186	move_apply (tmp, this, 0);	1217	move_apply (tmp, this, 0);
1187
1188	if (destroyed ())
1189	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1190	}	1218	}
1191		1219
1192	last = tmp;	1220	if (affects_los ())
1193	}
1194
1195	/* last == NULL if there are no objects on this space */
1196	//TODO: this makes little sense, why only update the topmost object?
1197	if (!last)
1198	map->at (x, y).flags_ = 0;
1199	else
1200	update_object (last, UP_OBJ_REMOVE);
1201
1202	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1203	update_all_los (map, x, y);	1221	update_all_los (map, x, y);
1204	}	1222	}
1205	}	1223	}
1206		1224
1207	/*	1225	/*
…		…
1231	esrv_update_item (UPD_NROF, pl, top);	1249	esrv_update_item (UPD_NROF, pl, top);
1232		1250
1233	op->weight = 0; // cancel the addition above	1251	op->weight = 0; // cancel the addition above
1234	op->carrying = 0; // must be 0 already	1252	op->carrying = 0; // must be 0 already
1235		1253
1236	op->destroy (1);	1254	op->destroy ();
1237		1255
1238	return top;	1256	return top;
1239	}	1257	}
1240		1258
1241	return 0;	1259	return 0;
…		…
1249		1267
1250	object *prev = this;	1268	object *prev = this;
1251		1269
1252	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1270	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1253	{	1271	{
1254	object *op = arch_to_object (at);	1272	object *op = at->instance ();
1255		1273
1256	op->name = name;	1274	op->name = name;
1257	op->name_pl = name_pl;	1275	op->name_pl = name_pl;
1258	op->title = title;	1276	op->title = title;
1259		1277
…		…
1269	* job preparing multi-part monsters.	1287	* job preparing multi-part monsters.
1270	*/	1288	*/
1271	object *	1289	object *
1272	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1290	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1273	{	1291	{
		1292	op->remove ();
		1293
1274	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1294	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1275	{	1295	{
1276	tmp->x = x + tmp->arch->x;	1296	tmp->x = x + tmp->arch->x;
1277	tmp->y = y + tmp->arch->y;	1297	tmp->y = y + tmp->arch->y;
1278	}	1298	}
…		…
1295	* Passing 0 for flag gives proper default values, so flag really only needs	1315	* Passing 0 for flag gives proper default values, so flag really only needs
1296	* to be set if special handling is needed.	1316	* to be set if special handling is needed.
1297	*	1317	*
1298	* Return value:	1318	* Return value:
1299	* new object if 'op' was merged with other object	1319	* new object if 'op' was merged with other object
1300	* NULL if 'op' was destroyed	1320	* NULL if there was an error (destroyed, blocked etc.)
1301	* just 'op' otherwise	1321	* just 'op' otherwise
1302	*/	1322	*/
1303	object *	1323	object *
1304	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1324	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1305	{	1325	{
1306	assert (!op->flag [FLAG_FREED]);
1307
1308	op->remove ();	1326	op->remove ();
		1327
		1328	if (m == &freed_map)//D TODO: remove soon
		1329	{//D
		1330	LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
		1331	}//D
1309		1332
1310	/* Ideally, the caller figures this out. However, it complicates a lot	1333	/* Ideally, the caller figures this out. However, it complicates a lot
1311	* of areas of callers (eg, anything that uses find_free_spot would now	1334	* of areas of callers (eg, anything that uses find_free_spot would now
1312	* need extra work	1335	* need extra work
1313	*/	1336	*/
		1337	maptile *newmap = m;
1314	if (!xy_normalise (m, op->x, op->y))	1338	if (!xy_normalise (newmap, op->x, op->y))
1315	{	1339	{
1316	op->destroy (1);	1340	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1317	return 0;	1341	return 0;
1318	}	1342	}
1319		1343
1320	if (object *more = op->more)	1344	if (object *more = op->more)
1321	if (!insert_ob_in_map (more, m, originator, flag))	1345	if (!insert_ob_in_map (more, m, originator, flag))
1322	return 0;	1346	return 0;
1323		1347
1324	CLEAR_FLAG (op, FLAG_REMOVED);	1348	op->flag [FLAG_REMOVED] = false;
1325		1349	op->env = 0;
1326	op->map = m;	1350	op->map = newmap;
		1351
1327	mapspace &ms = op->ms ();	1352	mapspace &ms = op->ms ();
1328		1353
1329	/* this has to be done after we translate the coordinates.	1354	/* this has to be done after we translate the coordinates.
1330	*/	1355	*/
1331	if (op->nrof && !(flag & INS_NO_MERGE))	1356	if (op->nrof && !(flag & INS_NO_MERGE))
1332	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1357	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1333	if (object::can_merge (op, tmp))	1358	if (object::can_merge (op, tmp))
1334	{	1359	{
1335	// TODO: we atcually want to update tmp, not op,	1360	// TODO: we actually want to update tmp, not op,
1336	// but some caller surely breaks when we return tmp	1361	// but some caller surely breaks when we return tmp
1337	// from here :/	1362	// from here :/
1338	op->nrof += tmp->nrof;	1363	op->nrof += tmp->nrof;
1339	tmp->destroy (1);	1364	tmp->destroy ();
1340	}	1365	}
1341		1366
1342	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1367	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1343	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1368	op->clr_flag (FLAG_INV_LOCKED);
1344		1369
1345	if (!QUERY_FLAG (op, FLAG_ALIVE))	1370	if (!op->flag [FLAG_ALIVE])
1346	CLEAR_FLAG (op, FLAG_NO_STEAL);	1371	op->clr_flag (FLAG_NO_STEAL);
1347		1372
1348	if (flag & INS_BELOW_ORIGINATOR)	1373	if (flag & INS_BELOW_ORIGINATOR)
1349	{	1374	{
1350	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)	1375	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)
1351	{	1376	{
1352	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1377	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1353	abort ();	1378	abort ();
1354	}	1379	}
1355		1380
		1381	if (!originator->is_on_map ())
		1382	{
		1383	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1384	op->debug_desc (), originator->debug_desc ());
		1385	abort ();
		1386	}
		1387
1356	op->above = originator;	1388	op->above = originator;
1357	op->below = originator->below;	1389	op->below = originator->below;
1358
1359	if (op->below)
1360	op->below->above = op;
1361	else
1362	ms.bot = op;
1363
1364	/* since *below* originator, no need to update top */
1365	originator->below = op;	1390	originator->below = op;
		1391
		1392	*(op->below ? &op->below->above : &ms.bot) = op;
1366	}	1393	}
1367	else	1394	else
1368	{	1395	{
1369	object *top, *floor = NULL;	1396	object *floor = 0;
1370		1397	object *top = ms.top;
1371	top = ms.bot;
1372		1398
1373	/* If there are other objects, then */	1399	/* If there are other objects, then */
1374	if (top)	1400	if (top)
1375	{	1401	{
1376	object *last = 0;
1377
1378	/*	1402	/*
1379	* If there are multiple objects on this space, we do some trickier handling.	1403	* If there are multiple objects on this space, we do some trickier handling.
1380	* We've already dealt with merging if appropriate.	1404	* We've already dealt with merging if appropriate.
1381	* Generally, we want to put the new object on top. But if	1405	* Generally, we want to put the new object on top. But if
1382	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1406	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
1383	* floor, we want to insert above that and no further.	1407	* floor, we want to insert above that and no further.
1384	* Also, if there are spell objects on this space, we stop processing	1408	* Also, if there are spell objects on this space, we stop processing
1385	* once we get to them. This reduces the need to traverse over all of	1409	* once we get to them. This reduces the need to traverse over all of
1386	* them when adding another one - this saves quite a bit of cpu time	1410	* them when adding another one - this saves quite a bit of cpu time
1387	* when lots of spells are cast in one area. Currently, it is presumed	1411	* when lots of spells are cast in one area. Currently, it is presumed
1388	* that flying non pickable objects are spell objects.	1412	* that flying non pickable objects are spell objects.
1389	*/	1413	*/
1390	for (top = ms.bot; top; top = top->above)	1414	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1391	{	1415	{
1392	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1416	if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR])
1393	floor = top;	1417	floor = tmp;
1394		1418
1395	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1419	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1396	{	1420	{
1397	/* We insert above top, so we want this object below this */	1421	/* We insert above top, so we want this object below this */
1398	top = top->below;	1422	top = tmp->below;
1399	break;	1423	break;
1400	}	1424	}
1401		1425
1402	last = top;	1426	top = tmp;
1403	}	1427	}
1404
1405	/* Don't want top to be NULL, so set it to the last valid object */
1406	top = last;
1407		1428
1408	/* We let update_position deal with figuring out what the space	1429	/* We let update_position deal with figuring out what the space
1409	* looks like instead of lots of conditions here.	1430	* looks like instead of lots of conditions here.
1410	* makes things faster, and effectively the same result.	1431	* makes things faster, and effectively the same result.
1411	*/	1432	*/
…		…
1418	*/	1439	*/
1419	if (!(flag & INS_ON_TOP)	1440	if (!(flag & INS_ON_TOP)
1420	&& ms.flags () & P_BLOCKSVIEW	1441	&& ms.flags () & P_BLOCKSVIEW
1421	&& (op->face && !faces [op->face].visibility))	1442	&& (op->face && !faces [op->face].visibility))
1422	{	1443	{
		1444	object *last;
		1445
1423	for (last = top; last != floor; last = last->below)	1446	for (last = top; last != floor; last = last->below)
1424	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1447	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1425	break;	1448	break;
1426		1449
1427	/* Check to see if we found the object that blocks view,	1450	/* Check to see if we found the object that blocks view,
1428	* and make sure we have a below pointer for it so that	1451	* and make sure we have a below pointer for it so that
1429	* we can get inserted below this one, which requires we	1452	* we can get inserted below this one, which requires we
…		…
1435	} /* If objects on this space */	1458	} /* If objects on this space */
1436		1459
1437	if (flag & INS_ABOVE_FLOOR_ONLY)	1460	if (flag & INS_ABOVE_FLOOR_ONLY)
1438	top = floor;	1461	top = floor;
1439		1462
1440	/* Top is the object that our object (op) is going to get inserted above.	1463	// insert object above top, or bottom-most if top = 0
1441	*/
1442
1443	/* First object on this space */
1444	if (!top)	1464	if (!top)
1445	{	1465	{
		1466	op->below = 0;
1446	op->above = ms.bot;	1467	op->above = ms.bot;
1447
1448	if (op->above)
1449	op->above->below = op;
1450
1451	op->below = 0;
1452	ms.bot = op;	1468	ms.bot = op;
		1469
		1470	*(op->above ? &op->above->below : &ms.top) = op;
1453	}	1471	}
1454	else	1472	else
1455	{ /* get inserted into the stack above top */	1473	{
1456	op->above = top->above;	1474	op->above = top->above;
1457
1458	if (op->above)
1459	op->above->below = op;	1475	top->above = op;
1460		1476
1461	op->below = top;	1477	op->below = top;
1462	top->above = op;	1478	*(op->above ? &op->above->below : &ms.top) = op;
1463	}	1479	}
		1480	}
1464		1481
1465	if (!op->above)	1482	if (op->is_player ())
1466	ms.top = op;
1467	} /* else not INS_BELOW_ORIGINATOR */
1468
1469	if (op->type == PLAYER)
1470	{	1483	{
1471	op->contr->do_los = 1;	1484	op->contr->do_los = 1;
1472	++op->map->players;	1485	++op->map->players;
1473	op->map->touch ();	1486	op->map->touch ();
1474	}	1487	}
1475		1488
1476	op->map->dirty = true;	1489	op->map->dirty = true;
1477		1490
1478	if (object *pl = ms.player ())	1491	if (object *pl = ms.player ())
1479	//TODO: the floorbox prev/next might need updating	1492	//TODO: the floorbox prev/next might need updating
1480	esrv_send_item (pl, op);	1493	//esrv_send_item (pl, op);
		1494	//TODO: update floorbox to preserve ordering
		1495	if (pl->contr->ns)
		1496	pl->contr->ns->floorbox_update ();
1481		1497
1482	/* If this object glows, it may affect lighting conditions that are	1498	/* If this object glows, it may affect lighting conditions that are
1483	* visible to others on this map. But update_all_los is really	1499	* visible to others on this map. But update_all_los is really
1484	* an inefficient way to do this, as it means los for all players	1500	* an inefficient way to do this, as it means los for all players
1485	* on the map will get recalculated. The players could very well	1501	* on the map will get recalculated. The players could very well
1486	* be far away from this change and not affected in any way -	1502	* be far away from this change and not affected in any way -
1487	* this should get redone to only look for players within range,	1503	* this should get redone to only look for players within range,
1488	* or just updating the P_UPTODATE for spaces within this area	1504	* or just updating the P_UPTODATE for spaces within this area
1489	* of effect may be sufficient.	1505	* of effect may be sufficient.
1490	*/	1506	*/
1491	if (op->map->darkness && (op->glow_radius != 0))	1507	if (op->affects_los ())
		1508	{
		1509	op->ms ().invalidate ();
1492	update_all_los (op->map, op->x, op->y);	1510	update_all_los (op->map, op->x, op->y);
		1511	}
1493		1512
1494	/* updates flags (blocked, alive, no magic, etc) for this map space */	1513	/* updates flags (blocked, alive, no magic, etc) for this map space */
1495	update_object (op, UP_OBJ_INSERT);	1514	update_object (op, UP_OBJ_INSERT);
1496		1515
1497	INVOKE_OBJECT (INSERT, op);	1516	INVOKE_OBJECT (INSERT, op);
…		…
1504	* blocked() and wall() work properly), and these flags are updated by	1523	* blocked() and wall() work properly), and these flags are updated by
1505	* update_object().	1524	* update_object().
1506	*/	1525	*/
1507		1526
1508	/* if this is not the head or flag has been passed, don't check walk on status */	1527	/* if this is not the head or flag has been passed, don't check walk on status */
1509	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1528	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1510	{	1529	{
1511	if (check_move_on (op, originator))	1530	if (check_move_on (op, originator, flag))
1512	return 0;	1531	return 0;
1513		1532
1514	/* If we are a multi part object, lets work our way through the check	1533	/* If we are a multi part object, let's work our way through the check
1515	* walk on's.	1534	* walk on's.
1516	*/	1535	*/
1517	for (object *tmp = op->more; tmp; tmp = tmp->more)	1536	for (object *tmp = op->more; tmp; tmp = tmp->more)
1518	if (check_move_on (tmp, originator))	1537	if (check_move_on (tmp, originator, flag))
1519	return 0;	1538	return 0;
1520	}	1539	}
1521		1540
1522	return op;	1541	return op;
1523	}	1542	}
1524		1543
1525	/* this function inserts an object in the map, but if it	1544	/* this function inserts an object in the map, but if it
1526	* finds an object of its own type, it'll remove that one first.	1545	* finds an object of its own type, it'll remove that one first.
1527	* op is the object to insert it under: supplies x and the map.	1546	* op is the object to insert it under: supplies x and the map.
1528	*/	1547	*/
1529	void	1548	void
1530	replace_insert_ob_in_map (const char *arch_string, object *op)	1549	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1531	{	1550	{
1532	/* first search for itself and remove any old instances */	1551	/* first search for itself and remove any old instances */
1533		1552
1534	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1553	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1535	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1554	if (tmp->arch->archname == archname) /* same archetype */
1536	tmp->destroy (1);	1555	tmp->destroy ();
1537		1556
1538	object *tmp = arch_to_object (archetype::find (arch_string));	1557	object *tmp = archetype::find (archname)->instance ();
1539		1558
1540	tmp->x = op->x;	1559	tmp->x = op->x;
1541	tmp->y = op->y;	1560	tmp->y = op->y;
1542		1561
1543	insert_ob_in_map (tmp, op->map, op, 0);	1562	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1548	{	1567	{
1549	if (where->env)	1568	if (where->env)
1550	return where->env->insert (this);	1569	return where->env->insert (this);
1551	else	1570	else
1552	return where->map->insert (this, where->x, where->y, originator, flags);	1571	return where->map->insert (this, where->x, where->y, originator, flags);
		1572	}
		1573
		1574	// check whether we can put this into the map, respect max_volume, max_items
		1575	bool
		1576	object::can_drop_at (maptile *m, int x, int y, object *originator)
		1577	{
		1578	mapspace &ms = m->at (x, y);
		1579
		1580	int items = ms.items ();
		1581
		1582	if (!items // testing !items ensures we can drop at least one item
		1583	|| (items < m->max_items
		1584	&& ms.volume () < m->max_volume))
		1585	return true;
		1586
		1587	if (originator)
		1588	originator->failmsgf (
		1589	"No matter how hard you try, you just cannot put the %s here! H<Try to remove some items from the floor first.>",
		1590	query_name ()
		1591	);
		1592
		1593	return false;
1553	}	1594	}
1554		1595
1555	/*	1596	/*
1556	* decrease(object, number) decreases a specified number from	1597	* decrease(object, number) decreases a specified number from
1557	* the amount of an object. If the amount reaches 0, the object	1598	* the amount of an object. If the amount reaches 0, the object
…		…
1565	if (!nr)	1606	if (!nr)
1566	return true;	1607	return true;
1567		1608
1568	nr = min (nr, nrof);	1609	nr = min (nr, nrof);
1569		1610
		1611	if (nrof > nr)
		1612	{
		1613	weight_t oweight = total_weight ();
		1614
1570	nrof -= nr;	1615	nrof -= nr;
1571
1572	if (nrof)
1573	{
1574	adjust_weight (env, -weight * nr); // carrying == 0
1575		1616
1576	if (object *pl = visible_to ())	1617	if (object *pl = visible_to ())
1577	esrv_update_item (UPD_NROF, pl, this);	1618	esrv_update_item (UPD_NROF, pl, this);
1578		1619
		1620	adjust_weight (env, oweight, total_weight ());
		1621
1579	return true;	1622	return true;
1580	}	1623	}
1581	else	1624	else
1582	{	1625	{
1583	destroy (1);	1626	destroy ();
1584	return false;	1627	return false;
1585	}	1628	}
1586	}	1629	}
1587		1630
1588	/*	1631	/*
…		…
1605	}	1648	}
1606	else	1649	else
1607	{	1650	{
1608	decrease (nr);	1651	decrease (nr);
1609		1652
1610	object *op = object_create_clone (this);	1653	object *op = deep_clone ();
1611	op->nrof = nr;	1654	op->nrof = nr;
1612	return op;	1655	return op;
1613	}	1656	}
1614	}	1657	}
1615		1658
…		…
1636	/*	1679	/*
1637	* env->insert (op)	1680	* env->insert (op)
1638	* This function inserts the object op in the linked list	1681	* This function inserts the object op in the linked list
1639	* inside the object environment.	1682	* inside the object environment.
1640	*	1683	*
1641	* The function returns now pointer to inserted item, and return value can	1684	* The function returns now pointer to inserted item, and return value can
1642	* be != op, if items are merged. -Tero	1685	* be != op, if items are merged. -Tero
1643	*/	1686	*/
1644	object *	1687	object *
1645	object::insert (object *op)	1688	object::insert (object *op)
1646	{	1689	{
…		…
1657	if (op->nrof)	1700	if (op->nrof)
1658	for (object *tmp = inv; tmp; tmp = tmp->below)	1701	for (object *tmp = inv; tmp; tmp = tmp->below)
1659	if (object::can_merge (tmp, op))	1702	if (object::can_merge (tmp, op))
1660	{	1703	{
1661	/* return the original object and remove inserted object	1704	/* return the original object and remove inserted object
1662	(client needs the original object) */	1705	(client prefers the original object) */
		1706
		1707	// carrying must be 0 for mergable objects
		1708	weight_t oweight = weight_t (tmp->weight) * tmp->nrof;
		1709
1663	tmp->nrof += op->nrof;	1710	tmp->nrof += op->nrof;
1664		1711
1665	if (object *pl = tmp->visible_to ())	1712	if (object *pl = tmp->visible_to ())
1666	esrv_update_item (UPD_NROF, pl, tmp);	1713	esrv_update_item (UPD_NROF, pl, tmp);
1667		1714
1668	adjust_weight (this, op->total_weight ());	1715	adjust_weight (this, oweight, weight_t (tmp->weight) * tmp->nrof);
1669		1716
1670	op->destroy (1);	1717	op->destroy ();
1671	op = tmp;	1718	op = tmp;
1672	goto inserted;	1719	goto inserted;
1673	}	1720	}
1674		1721
1675	op->owner = 0; // it's his/hers now. period.	1722	op->owner = 0; // it's his/hers now. period.
…		…
1689	op->flag [FLAG_REMOVED] = 0;	1736	op->flag [FLAG_REMOVED] = 0;
1690		1737
1691	if (object *pl = op->visible_to ())	1738	if (object *pl = op->visible_to ())
1692	esrv_send_item (pl, op);	1739	esrv_send_item (pl, op);
1693		1740
1694	adjust_weight (this, op->total_weight ());	1741	adjust_weight (this, 0, op->total_weight ());
1695		1742
1696	inserted:	1743	inserted:
1697	/* reset the light list and los of the players on the map */	1744	/* reset the light list and los of the players on the map */
1698	if (op->glow_radius && map && map->darkness)	1745	if (op->glow_radius && is_on_map ())
		1746	{
		1747	update_stats ();
1699	update_all_los (map, x, y);	1748	update_all_los (map, x, y);
1700		1749	}
		1750	else if (is_player ())
1701	// if this is a player's inventory, update stats	1751	// if this is a player's inventory, update stats
1702	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])	1752	contr->queue_stats_update ();
1703	update_stats ();
1704		1753
1705	INVOKE_OBJECT (INSERT, this);	1754	INVOKE_OBJECT (INSERT, this);
1706		1755
1707	return op;	1756	return op;
1708	}	1757	}
…		…
1726	* MSW 2001-07-08: Check all objects on space, not just those below	1775	* MSW 2001-07-08: Check all objects on space, not just those below
1727	* object being inserted. insert_ob_in_map may not put new objects	1776	* object being inserted. insert_ob_in_map may not put new objects
1728	* on top.	1777	* on top.
1729	*/	1778	*/
1730	int	1779	int
1731	check_move_on (object *op, object *originator)	1780	check_move_on (object *op, object *originator, int flags)
1732	{	1781	{
		1782	if (op->flag [FLAG_NO_APPLY])
		1783	return 0;
		1784
1733	object *tmp;	1785	object *tmp;
1734	maptile *m = op->map;	1786	maptile *m = op->map;
1735	int x = op->x, y = op->y;	1787	int x = op->x, y = op->y;
1736		1788
1737	MoveType move_on, move_slow, move_block;	1789	mapspace &ms = m->at (x, y);
1738		1790
1739	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1791	ms.update ();
1740	return 0;
1741		1792
1742	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1793	MoveType move_on = ms.move_on;
1743	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1794	MoveType move_slow = ms.move_slow;
1744	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1795	MoveType move_block = ms.move_block;
1745		1796
1746	/* if nothing on this space will slow op down or be applied,	1797	/* if nothing on this space will slow op down or be applied,
1747	* no need to do checking below. have to make sure move_type	1798	* no need to do checking below. have to make sure move_type
1748	* is set, as lots of objects don't have it set - we treat that	1799	* is set, as lots of objects don't have it set - we treat that
1749	* as walking.	1800	* as walking.
…		…
1758	*/	1809	*/
1759	if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0)	1810	if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0)
1760	return 0;	1811	return 0;
1761		1812
1762	/* The objects have to be checked from top to bottom.	1813	/* The objects have to be checked from top to bottom.
1763	* Hence, we first go to the top:	1814	* Hence, we first go to the top:
1764	*/	1815	*/
1765		1816	for (object *next, *tmp = ms.top; tmp; tmp = next)
1766	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1767	{
1768	/* Trim the search when we find the first other spell effect
1769	* this helps performance so that if a space has 50 spell objects,
1770	* we don't need to check all of them.
1771	*/
1772	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1773	break;
1774	}	1817	{
		1818	next = tmp->below;
1775		1819
1776	for (; tmp; tmp = tmp->below)
1777	{
1778	if (tmp == op)	1820	if (tmp == op)
1779	continue; /* Can't apply yourself */	1821	continue; /* Can't apply yourself */
1780		1822
1781	/* Check to see if one of the movement types should be slowed down.	1823	/* Check to see if one of the movement types should be slowed down.
1782	* Second check makes sure that the movement types not being slowed	1824	* Second check makes sure that the movement types not being slowed
1783	* (~slow_move) is not blocked on this space - just because the	1825	* (~slow_move) is not blocked on this space - just because the
1784	* space doesn't slow down swimming (for example), if you can't actually	1826	* space doesn't slow down swimming (for example), if you can't actually
1785	* swim on that space, can't use it to avoid the penalty.	1827	* swim on that space, can't use it to avoid the penalty.
1786	*/	1828	*/
1787	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1829	if (!op->flag [FLAG_WIZPASS])
1788	{	1830	{
1789	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1831	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1790	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1832	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1791	{	1833	{
1792
1793	float
1794	diff = tmp->move_slow_penalty * fabs (op->speed);	1834	float diff = tmp->move_slow_penalty * fabs (op->speed);
1795		1835
1796	if (op->type == PLAYER)	1836	if (op->is_player ())
1797	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1837	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1798	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1838	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1799	diff /= 4.0;	1839	diff /= 4.0;
1800		1840
1801	op->speed_left -= diff;	1841	op->speed_left -= diff;
1802	}	1842	}
1803	}	1843	}
1804		1844
1805	/* Basically same logic as above, except now for actual apply. */	1845	/* Basically same logic as above, except now for actual apply. */
1806	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||	1846	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
1807	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1847	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1808	{	1848	{
		1849	if ((flags & INS_NO_AUTO_EXIT)
		1850	&& (tmp->type == EXIT || tmp->type == TELEPORTER
		1851	|| tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1852	continue;
		1853
1809	move_apply (tmp, op, originator);	1854	move_apply (tmp, op, originator);
1810		1855
1811	if (op->destroyed ())	1856	if (op->destroyed ())
1812	return 1;	1857	return 1;
1813		1858
…		…
1836	LOG (llevError, "Present_arch called outside map.\n");	1881	LOG (llevError, "Present_arch called outside map.\n");
1837	return NULL;	1882	return NULL;
1838	}	1883	}
1839		1884
1840	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1885	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1841	if (tmp->arch == at)	1886	if (tmp->arch->archname == at->archname)
1842	return tmp;	1887	return tmp;
1843		1888
1844	return NULL;	1889	return NULL;
1845	}	1890	}
1846		1891
…		…
1910	* The first matching object is returned, or NULL if none.	1955	* The first matching object is returned, or NULL if none.
1911	*/	1956	*/
1912	object *	1957	object *
1913	present_arch_in_ob (const archetype *at, const object *op)	1958	present_arch_in_ob (const archetype *at, const object *op)
1914	{	1959	{
1915	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1960	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1916	if (tmp->arch == at)	1961	if (tmp->arch->archname == at->archname)
1917	return tmp;	1962	return tmp;
1918		1963
1919	return NULL;	1964	return NULL;
1920	}	1965	}
1921		1966
…		…
1925	void	1970	void
1926	flag_inv (object *op, int flag)	1971	flag_inv (object *op, int flag)
1927	{	1972	{
1928	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1973	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1929	{	1974	{
1930	SET_FLAG (tmp, flag);	1975	tmp->set_flag (flag);
1931	flag_inv (tmp, flag);	1976	flag_inv (tmp, flag);
1932	}	1977	}
1933	}	1978	}
1934		1979
1935	/*	1980	/*
…		…
1938	void	1983	void
1939	unflag_inv (object *op, int flag)	1984	unflag_inv (object *op, int flag)
1940	{	1985	{
1941	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1986	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1942	{	1987	{
1943	CLEAR_FLAG (tmp, flag);	1988	tmp->clr_flag (flag);
1944	unflag_inv (tmp, flag);	1989	unflag_inv (tmp, flag);
1945	}	1990	}
1946	}	1991	}
1947		1992
1948	/*	1993	/*
…		…
1958	* inform the caller. However, insert_ob_in_map will update as	2003	* inform the caller. However, insert_ob_in_map will update as
1959	* necessary, so the caller shouldn't need to do any special work.	2004	* necessary, so the caller shouldn't need to do any special work.
1960	* Note - updated to take an object instead of archetype - this is necessary	2005	* Note - updated to take an object instead of archetype - this is necessary
1961	* because arch_blocked (now ob_blocked) needs to know the movement type	2006	* because arch_blocked (now ob_blocked) needs to know the movement type
1962	* to know if the space in question will block the object. We can't use	2007	* to know if the space in question will block the object. We can't use
1963	* the archetype because that isn't correct if the monster has been	2008	* the archetype because that isn't correct if the monster has been
1964	* customized, changed states, etc.	2009	* customized, changed states, etc.
1965	*/	2010	*/
1966	int	2011	int
1967	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)	2012	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
1968	{	2013	{
1969	int altern[SIZEOFFREE];	2014	int altern[SIZEOFFREE];
1970	int index = 0, flag;	2015	int index = 0;
1971		2016
1972	for (int i = start; i < stop; i++)	2017	for (int i = start; i < stop; i++)
1973	{	2018	{
1974	mapxy pos (m, x, y); pos.move (i);	2019	mapxy pos (m, x, y); pos.move (i);
1975		2020
…		…
1991	continue;	2036	continue;
1992	}	2037	}
1993		2038
1994	/* Basically, if we find a wall on a space, we cut down the search size.	2039	/* Basically, if we find a wall on a space, we cut down the search size.
1995	* In this way, we won't return spaces that are on another side of a wall.	2040	* In this way, we won't return spaces that are on another side of a wall.
1996	* This mostly work, but it cuts down the search size in all directions -	2041	* This mostly work, but it cuts down the search size in all directions -
1997	* if the space being examined only has a wall to the north and empty	2042	* if the space being examined only has a wall to the north and empty
1998	* spaces in all the other directions, this will reduce the search space	2043	* spaces in all the other directions, this will reduce the search space
1999	* to only the spaces immediately surrounding the target area, and	2044	* to only the spaces immediately surrounding the target area, and
2000	* won't look 2 spaces south of the target space.	2045	* won't look 2 spaces south of the target space.
2001	*/	2046	*/
…		…
2009	* head of the object should correspond for the entire object.	2054	* head of the object should correspond for the entire object.
2010	*/	2055	*/
2011	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2056	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2012	continue;	2057	continue;
2013		2058
2014	if (ob->blocked (m, pos.x, pos.y))	2059	if (ob->blocked (pos.m, pos.x, pos.y))
2015	continue;	2060	continue;
2016		2061
2017	altern [index++] = i;	2062	altern [index++] = i;
2018	}	2063	}
2019		2064
…		…
2031	*/	2076	*/
2032	int	2077	int
2033	find_first_free_spot (const object *ob, maptile *m, int x, int y)	2078	find_first_free_spot (const object *ob, maptile *m, int x, int y)
2034	{	2079	{
2035	for (int i = 0; i < SIZEOFFREE; i++)	2080	for (int i = 0; i < SIZEOFFREE; i++)
2036	if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))	2081	if (!ob->blocked (m, x + DIRX (i), y + DIRY (i)))
2037	return i;	2082	return i;
2038		2083
2039	return -1;	2084	return -1;
2040	}	2085	}
2041		2086
…		…
2052		2097
2053	while (--end)	2098	while (--end)
2054	swap (arr [end], arr [rndm (end + 1)]);	2099	swap (arr [end], arr [rndm (end + 1)]);
2055	}	2100	}
2056		2101
2057	/* new function to make monster searching more efficient, and effective!	2102	/* new function to make monster searching more efficient, and effective!
2058	* This basically returns a randomized array (in the passed pointer) of	2103	* This basically returns a randomized array (in the passed pointer) of
2059	* the spaces to find monsters. In this way, it won't always look for	2104	* the spaces to find monsters. In this way, it won't always look for
2060	* monsters to the north first. However, the size of the array passed	2105	* monsters to the north first. However, the size of the array passed
2061	* covers all the spaces, so within that size, all the spaces within	2106	* covers all the spaces, so within that size, all the spaces within
2062	* the 3x3 area will be searched, just not in a predictable order.	2107	* the 3x3 area will be searched, just not in a predictable order.
…		…
2087	* there is capable of.	2132	* there is capable of.
2088	*/	2133	*/
2089	int	2134	int
2090	find_dir (maptile *m, int x, int y, object *exclude)	2135	find_dir (maptile *m, int x, int y, object *exclude)
2091	{	2136	{
2092	int i, max = SIZEOFFREE, mflags;	2137	int max = SIZEOFFREE;
2093
2094	sint16 nx, ny;
2095	object *tmp;
2096	maptile *mp;
2097
2098	MoveType blocked, move_type;	2138	MoveType move_type;
2099		2139
2100	if (exclude && exclude->head_ () != exclude)	2140	if (exclude && exclude->head_ () != exclude)
2101	{	2141	{
2102	exclude = exclude->head;	2142	exclude = exclude->head;
2103	move_type = exclude->move_type;	2143	move_type = exclude->move_type;
…		…
2106	{	2146	{
2107	/* If we don't have anything, presume it can use all movement types. */	2147	/* If we don't have anything, presume it can use all movement types. */
2108	move_type = MOVE_ALL;	2148	move_type = MOVE_ALL;
2109	}	2149	}
2110		2150
2111	for (i = 1; i < max; i++)	2151	for (int i = 1; i < max; i++)
2112	{	2152	{
2113	mp = m;	2153	mapxy pos (m, x, y);
2114	nx = x + freearr_x[i];	2154	pos.move (i);
2115	ny = y + freearr_y[i];
2116		2155
2117	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2156	if (!pos.normalise ())
2118
2119	if (mflags & P_OUT_OF_MAP)
2120	max = maxfree[i];	2157	max = maxfree[i];
2121	else	2158	else
2122	{	2159	{
2123	mapspace &ms = mp->at (nx, ny);	2160	mapspace &ms = *pos;
2124		2161
2125	blocked = ms.move_block;
2126
2127	if ((move_type & blocked) == move_type)	2162	if ((move_type & ms.move_block) == move_type)
2128	max = maxfree[i];	2163	max = maxfree [i];
2129	else if (mflags & P_IS_ALIVE)	2164	else if (ms.flags () & P_IS_ALIVE)
2130	{	2165	{
2131	for (tmp = ms.bot; tmp; tmp = tmp->above)	2166	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2132	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2167	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2133	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2168	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2134	break;
2135
2136	if (tmp)
2137	return freedir[i];	2169	return freedir [i];
2138	}	2170	}
2139	}	2171	}
2140	}	2172	}
2141		2173
2142	return 0;	2174	return 0;
…		…
2151	{	2183	{
2152	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2184	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2153	}	2185	}
2154		2186
2155	/*	2187	/*
2156	* find_dir_2(delta-x,delta-y) will return a direction in which	2188	* find_dir_2(delta-x,delta-y) will return a direction value
2157	* an object which has subtracted the x and y coordinates of another	2189	* for running into direct [dx, dy].
2158	* object, needs to travel toward it.	2190	* (the opposite of crossfire's find_dir_2!)
2159	*/	2191	*/
2160	int	2192	int
2161	find_dir_2 (int x, int y)	2193	find_dir_2 (int x, int y)
2162	{	2194	{
		2195	#if 1 // new algorithm
		2196	// this works by putting x, y into 16 sectors, which
		2197	// are not equal sized, but are a better approximation
		2198	// then the old algorithm, and then using a mapping
		2199	// table to map it into a direction value.
		2200	// basically, it maps these comparisons to each bit
		2201	// bit #3: x < 0
		2202	// bit #2: y < 0
		2203	// bit #1: x > y
		2204	// bit #0: x > 2y
		2205
		2206	static const uint8 dir[16] = {
		2207	4, 5, 4, 3,
		2208	2, 1, 2, 3,
		2209	6, 5, 6, 7,
		2210	8, 1, 8, 7,
		2211	};
		2212	int sector = 0;
		2213
		2214	// this is a bit ugly, but more likely to result in branchless code
		2215	sector |= x < 0 ? 8 : 0;
		2216	x = x < 0 ? -x : x; // abs
		2217
		2218	sector |= y < 0 ? 4 : 0;
		2219	y = y < 0 ? -y : y; // abs
		2220
		2221	if (x > y)
		2222	{
		2223	sector |= 2;
		2224
		2225	if (x > y * 2)
		2226	sector |= 1;
		2227	}
		2228	else
		2229	{
		2230	if (y > x * 2)
		2231	sector |= 1;
		2232	else if (!y)
		2233	return 0; // x == 0 here
		2234	}
		2235
		2236	return dir [sector];
		2237	#else // old algorithm
2163	int q;	2238	int q;
2164		2239
2165	if (y)	2240	if (y)
2166	q = x * 100 / y;	2241	q = 128 * x / y;
2167	else if (x)	2242	else if (x)
2168	q = -300 * x;	2243	q = -512 * x; // to make it > 309
2169	else	2244	else
2170	return 0;	2245	return 0;
2171		2246
2172	if (y > 0)	2247	if (y > 0)
2173	{	2248	{
2174	if (q < -242)	2249	if (q < -309) return 7;
		2250	if (q < -52) return 6;
		2251	if (q < 52) return 5;
		2252	if (q < 309) return 4;
		2253
2175	return 3;	2254	return 3;
2176	if (q < -41)	2255	}
2177	return 2;	2256	else
2178	if (q < 41)	2257	{
2179	return 1;	2258	if (q < -309) return 3;
2180	if (q < 242)	2259	if (q < -52) return 2;
2181	return 8;	2260	if (q < 52) return 1;
		2261	if (q < 309) return 8;
		2262
2182	return 7;	2263	return 7;
2183	}	2264	}
2184		2265	#endif
2185	if (q < -242)
2186	return 7;
2187	if (q < -41)
2188	return 6;
2189	if (q < 41)
2190	return 5;
2191	if (q < 242)
2192	return 4;
2193
2194	return 3;
2195	}	2266	}
2196		2267
2197	/*	2268	/*
2198	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2269	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2199	* between two directions (which are expected to be absolute (see absdir())	2270	* between two directions (which are expected to be absolute (see absdir())
2200	*/	2271	*/
2201	int	2272	int
2202	dirdiff (int dir1, int dir2)	2273	dirdiff (int dir1, int dir2)
2203	{	2274	{
2204	int d;
2205
2206	d = abs (dir1 - dir2);	2275	int d = abs (dir1 - dir2);
2207	if (d > 4)
2208	d = 8 - d;
2209		2276
2210	return d;	2277	return d > 4 ? 8 - d : d;
2211	}	2278	}
2212		2279
2213	/* peterm:	2280	/* peterm:
2214	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2281	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2215	* Basically, this is a table of directions, and what directions	2282	* Basically, this is a table of directions, and what directions
…		…
2217	* This basically means that if direction is 15, then it could either go	2284	* This basically means that if direction is 15, then it could either go
2218	* direction 4, 14, or 16 to get back to where we are.	2285	* direction 4, 14, or 16 to get back to where we are.
2219	* Moved from spell_util.c to object.c with the other related direction	2286	* Moved from spell_util.c to object.c with the other related direction
2220	* functions.	2287	* functions.
2221	*/	2288	*/
2222	int reduction_dir[SIZEOFFREE][3] = {	2289	static const int reduction_dir[SIZEOFFREE][3] = {
2223	{0, 0, 0}, /* 0 */	2290	{0, 0, 0}, /* 0 */
2224	{0, 0, 0}, /* 1 */	2291	{0, 0, 0}, /* 1 */
2225	{0, 0, 0}, /* 2 */	2292	{0, 0, 0}, /* 2 */
2226	{0, 0, 0}, /* 3 */	2293	{0, 0, 0}, /* 3 */
2227	{0, 0, 0}, /* 4 */	2294	{0, 0, 0}, /* 4 */
…		…
2284	int mflags;	2351	int mflags;
2285		2352
2286	if (dir < 0)	2353	if (dir < 0)
2287	return 0; /* exit condition: invalid direction */	2354	return 0; /* exit condition: invalid direction */
2288		2355
2289	dx = x + freearr_x[dir];	2356	dx = x + DIRX (dir);
2290	dy = y + freearr_y[dir];	2357	dy = y + DIRY (dir);
2291		2358
2292	mflags = get_map_flags (m, &m, dx, dy, &dx, &dy);	2359	mflags = get_map_flags (m, &m, dx, dy, &dx, &dy);
2293		2360
2294	/* This functional arguably was incorrect before - it was	2361	/* This functional arguably was incorrect before - it was
2295	* checking for P_WALL - that was basically seeing if	2362	* checking for P_WALL - that was basically seeing if
…		…
2321	* Add a check so we can't pick up invisible objects (0.93.8)	2388	* Add a check so we can't pick up invisible objects (0.93.8)
2322	*/	2389	*/
2323	int	2390	int
2324	can_pick (const object *who, const object *item)	2391	can_pick (const object *who, const object *item)
2325	{	2392	{
2326	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2393	return /*who->flag [FLAG_WIZ]|| */
2327	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2394	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2328	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2395	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2329	}	2396	}
		2397
		2398	//-GPL
2330		2399
2331	/*	2400	/*
2332	* create clone from object to another	2401	* create clone from object to another
2333	*/	2402	*/
2334	object *	2403	object *
2335	object_create_clone (object *asrc)	2404	object::deep_clone ()
2336	{	2405	{
2337	object *dst = 0, *tmp, *src, *prev, *item;	2406	assert (("deep_clone called on non-head object", is_head ()));
2338		2407
2339	if (!asrc)	2408	object *dst = clone ();
2340	return 0;
2341		2409
2342	src = asrc->head_ ();	2410	object *prev = dst;
2343
2344	prev = 0;
2345	for (object *part = src; part; part = part->more)	2411	for (object *part = this->more; part; part = part->more)
2346	{	2412	{
2347	tmp = part->clone ();	2413	object *tmp = part->clone ();
2348	tmp->x -= src->x;
2349	tmp->y -= src->y;
2350
2351	if (!part->head)
2352	{
2353	dst = tmp;
2354	tmp->head = 0;
2355	}
2356	else
2357	tmp->head = dst;	2414	tmp->head = dst;
2358
2359	tmp->more = 0;
2360
2361	if (prev)
2362	prev->more = tmp;	2415	prev->more = tmp;
2363
2364	prev = tmp;	2416	prev = tmp;
2365	}	2417	}
2366		2418
2367	for (item = src->inv; item; item = item->below)	2419	for (object *item = inv; item; item = item->below)
2368	insert_ob_in_ob (object_create_clone (item), dst);	2420	insert_ob_in_ob (item->deep_clone (), dst);
2369		2421
2370	return dst;	2422	return dst;
2371	}	2423	}
2372		2424
2373	/* This returns the first object in who's inventory that	2425	/* This returns the first object in who's inventory that
…		…
2382	return tmp;	2434	return tmp;
2383		2435
2384	return 0;	2436	return 0;
2385	}	2437	}
2386		2438
2387	/* If ob has a field named key, return the link from the list,	2439	/* Zero the key_values on op, decrementing the shared-string
2388	* otherwise return NULL.	2440	* refcounts and freeing the links.
2389	*	2441	*/
2390	* key must be a passed in shared string - otherwise, this won't	2442	void
2391	* do the desired thing.	2443	key_values::clear ()
2392	*/
2393	key_value *
2394	get_ob_key_link (const object *ob, const char *key)
2395	{	2444	{
2396	for (key_value *link = ob->key_values; link; link = link->next)	2445	for (key_value *kvp = first; kvp; )
		2446	{
		2447	key_value *next = kvp->next;
		2448	delete kvp;
		2449	kvp = next;
		2450	}
		2451
		2452	first = 0;
		2453	}
		2454
		2455	shstr_tmp
		2456	key_values::get (shstr_tmp key) const
		2457	{
		2458	for (key_value *kv = first; kv; kv = kv->next)
2397	if (link->key == key)	2459	if (kv->key == key)
2398	return link;
2399
2400	return 0;
2401	}
2402
2403	/*
2404	* Returns the value of op has an extra_field for key, or NULL.
2405	*
2406	* The argument doesn't need to be a shared string.
2407	*
2408	* The returned string is shared.
2409	*/
2410	const char *
2411	get_ob_key_value (const object *op, const char *const key)
2412	{
2413	key_value *link;
2414	shstr_cmp canonical_key (key);
2415
2416	if (!canonical_key)
2417	{
2418	/* 1. There being a field named key on any object
2419	* implies there'd be a shared string to find.
2420	* 2. Since there isn't, no object has this field.
2421	* 3. Therefore, *this* object doesn't have this field.
2422	*/
2423	return 0;
2424	}
2425
2426	/* This is copied from get_ob_key_link() above -
2427	* only 4 lines, and saves the function call overhead.
2428	*/
2429	for (link = op->key_values; link; link = link->next)
2430	if (link->key == canonical_key)
2431	return link->value;	2460	return kv->value;
2432		2461
2433	return 0;	2462	return shstr ();
2434	}	2463	}
2435		2464
2436	/*	2465	void
2437	* Updates the canonical_key in op to value.	2466	key_values::add (shstr_tmp key, shstr_tmp value)
2438	*
2439	* canonical_key is a shared string (value doesn't have to be).
2440	*
2441	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2442	* keys.
2443	*
2444	* Returns TRUE on success.
2445	*/
2446	int
2447	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2448	{	2467	{
2449	key_value *field = NULL, *last = NULL;	2468	key_value *kv = new key_value;
2450		2469
2451	for (field = op->key_values; field != NULL; field = field->next)	2470	kv->next = first;
2452	{	2471	kv->key = key;
2453	if (field->key != canonical_key)	2472	kv->value = value;
		2473
		2474	first = kv;
		2475	}
		2476
		2477	void
		2478	key_values::set (shstr_tmp key, shstr_tmp value)
		2479	{
		2480	for (key_value *kv = first; kv; kv = kv->next)
		2481	if (kv->key == key)
2454	{	2482	{
2455	last = field;	2483	kv->value = value;
2456	continue;	2484	return;
2457	}	2485	}
2458		2486
2459	if (value)	2487	add (key, value);
2460	field->value = value;	2488	}
2461	else	2489
		2490	void
		2491	key_values::del (shstr_tmp key)
		2492	{
		2493	for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next)
		2494	if ((*kvp)->key == key)
2462	{	2495	{
2463	/* Basically, if the archetype has this key set,	2496	key_value *kv = *kvp;
2464	* we need to store the null value so when we save	2497	*kvp = (*kvp)->next;
2465	* it, we save the empty value so that when we load,	2498	delete kv;
2466	* we get this value back again.	2499	return;
2467	*/
2468	if (get_ob_key_link (op->arch, canonical_key))
2469	field->value = 0;
2470	else
2471	{
2472	if (last)
2473	last->next = field->next;
2474	else
2475	op->key_values = field->next;
2476
2477	delete field;
2478	}
2479	}	2500	}
2480	return TRUE;	2501	}
		2502
		2503	void
		2504	key_values::reverse ()
		2505	{
		2506	key_value *prev = 0;
		2507	key_value *head = first;
		2508
		2509	while (head)
2481	}	2510	{
2482	/* IF we get here, key doesn't exist */	2511	key_value *node = head;
		2512	head = head->next;
		2513	node->next = prev;
		2514	prev = node;
		2515	}
2483		2516
2484	/* No field, we'll have to add it. */	2517	first = prev;
2485
2486	if (!add_key)
2487	return FALSE;
2488
2489	/* There isn't any good reason to store a null
2490	* value in the key/value list. If the archetype has
2491	* this key, then we should also have it, so shouldn't
2492	* be here. If user wants to store empty strings,
2493	* should pass in ""
2494	*/
2495	if (value == NULL)
2496	return TRUE;
2497
2498	field = new key_value;
2499
2500	field->key = canonical_key;
2501	field->value = value;
2502	/* Usual prepend-addition. */
2503	field->next = op->key_values;
2504	op->key_values = field;
2505
2506	return TRUE;
2507	}	2518	}
2508		2519
2509	/*	2520	key_values &
2510	* Updates the key in op to value.	2521	key_values::operator =(const key_values &kv)
2511	*
2512	* If add_key is FALSE, this will only update existing keys,
2513	* and not add new ones.
2514	* In general, should be little reason FALSE is ever passed in for add_key
2515	*
2516	* Returns TRUE on success.
2517	*/
2518	int
2519	set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2520	{	2522	{
2521	shstr key_ (key);	2523	clear ();
2522		2524
2523	return set_ob_key_value_s (op, key_, value, add_key);	2525	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2526	add (kvp->key, kvp->value);
		2527
		2528	reverse ();
2524	}	2529	}
2525		2530
2526	object::depth_iterator::depth_iterator (object *container)	2531	object::depth_iterator::depth_iterator (object *container)
2527	: iterator_base (container)	2532	: iterator_base (container)
2528	{	2533	{
…		…
2578	{	2583	{
2579	char flagdesc[512];	2584	char flagdesc[512];
2580	char info2[256 * 4];	2585	char info2[256 * 4];
2581	char *p = info;	2586	char *p = info;
2582		2587
2583	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2588	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2584	count,	2589	count,
2585	uuid.c_str (),	2590	uuid.c_str (),
2586	&name,	2591	&name,
2587	title ? "\",title:\"" : "",	2592	title ? ",title:\"" : "",
2588	title ? (const char *)title : "",	2593	title ? (const char *)title : "",
		2594	title ? "\"" : "",
2589	flag_desc (flagdesc, 512), type);	2595	flag_desc (flagdesc, 512), type);
2590		2596
2591	if (!flag[FLAG_REMOVED] && env)	2597	if (!flag[FLAG_REMOVED] && env)
2592	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2598	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2593		2599
…		…
2611	{	2617	{
2612	return map ? map->region (x, y)	2618	return map ? map->region (x, y)
2613	: region::default_region ();	2619	: region::default_region ();
2614	}	2620	}
2615		2621
2616	const materialtype_t *	2622	//+GPL
2617	object::dominant_material () const
2618	{
2619	if (materialtype_t *mt = name_to_material (materialname))
2620	return mt;
2621
2622	return name_to_material (shstr_unknown);
2623	}
2624		2623
2625	void	2624	void
2626	object::open_container (object *new_container)	2625	object::open_container (object *new_container)
2627	{	2626	{
2628	if (container == new_container)	2627	if (container == new_container)
…		…
2649	container = 0;	2648	container = 0;
2650		2649
2651	// client needs item update to make it work, client bug requires this to be separate	2650	// client needs item update to make it work, client bug requires this to be separate
2652	esrv_update_item (UPD_FLAGS, this, old_container);	2651	esrv_update_item (UPD_FLAGS, this, old_container);
2653		2652
2654	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2653	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2655	play_sound (sound_find ("chest_close"));	2654	play_sound (sound_find ("chest_close"));
2656	}	2655	}
2657		2656
2658	if (new_container)	2657	if (new_container)
2659	{	2658	{
…		…
2663	// TODO: this does not seem to serve any purpose anymore?	2662	// TODO: this does not seem to serve any purpose anymore?
2664	#if 0	2663	#if 0
2665	// insert the "Close Container" object.	2664	// insert the "Close Container" object.
2666	if (archetype *closer = new_container->other_arch)	2665	if (archetype *closer = new_container->other_arch)
2667	{	2666	{
2668	object *closer = arch_to_object (new_container->other_arch);	2667	object *closer = new_container->other_arch->instance ();
2669	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2668	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2670	new_container->insert (closer);	2669	new_container->insert (closer);
2671	}	2670	}
2672	#endif	2671	#endif
2673		2672
2674	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2673	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2675		2674
2676	// make sure the container is available, client bug requires this to be separate	2675	// make sure the container is available, client bug requires this to be separate
2677	esrv_send_item (this, new_container);	2676	esrv_send_item (this, new_container);
2678		2677
2679	new_container->flag [FLAG_APPLIED] = true;	2678	new_container->flag [FLAG_APPLIED] = true;
…		…
2686	}	2685	}
2687	// else if (!old_container->env && contr && contr->ns)	2686	// else if (!old_container->env && contr && contr->ns)
2688	// contr->ns->floorbox_reset ();	2687	// contr->ns->floorbox_reset ();
2689	}	2688	}
2690		2689
		2690	//-GPL
		2691
		2692	// prefetch some flat area around the player
		2693	static void
		2694	prefetch_surrounding_area (object *op, maptile *map, int range)
		2695	{
		2696	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2697	op->x - range , op->y - range ,
		2698	op->x + range + 1, op->y + range + 1);
		2699	rect->m;
		2700	++rect)
		2701	{
		2702	rect->m->touch ();
		2703	rect->m->activate ();
		2704	}
		2705	}
		2706
		2707	// prefetch a generous area around the player, also up and down
		2708	void
		2709	object::prefetch_surrounding_maps ()
		2710	{
		2711	prefetch_surrounding_area (this, map, 40);
		2712
		2713	if (maptile *m = map->tile_available (TILE_DOWN))
		2714	prefetch_surrounding_area (this, m, 20);
		2715
		2716	if (maptile *m = map->tile_available (TILE_UP))
		2717	prefetch_surrounding_area (this, m, 20);
		2718	}
		2719
		2720	//+GPL
		2721
2691	object *	2722	object *
2692	object::force_find (const shstr name)	2723	object::force_find (shstr_tmp name)
2693	{	2724	{
2694	/* cycle through his inventory to look for the MARK we want to	2725	/* cycle through his inventory to look for the MARK we want to
2695	* place	2726	* place
2696	*/	2727	*/
2697	for (object *tmp = inv; tmp; tmp = tmp->below)	2728	for (object *tmp = inv; tmp; tmp = tmp->below)
2698	if (tmp->type == FORCE && tmp->slaying == name)	2729	if (tmp->type == FORCE && tmp->slaying == name)
2699	return splay (tmp);	2730	return splay (tmp);
2700		2731
2701	return 0;	2732	return 0;
2702	}	2733	}
2703		2734
2704	void	2735	void
		2736	object::force_set_timer (int duration)
		2737	{
		2738	this->duration = 1;
		2739	this->speed_left = -1.f;
		2740
		2741	this->set_speed (duration ? 1.f / duration : 0.f);
		2742	}
		2743
		2744	object *
2705	object::force_add (const shstr name, int duration)	2745	object::force_add (shstr_tmp name, int duration)
2706	{	2746	{
2707	if (object *force = force_find (name))	2747	if (object *force = force_find (name))
2708	force->destroy ();	2748	force->destroy ();
2709		2749
2710	object *force = get_archetype (FORCE_NAME);	2750	object *force = archetype::get (FORCE_NAME);
2711		2751
2712	force->slaying = name;	2752	force->slaying = name;
2713	force->stats.food = 1;	2753	force->force_set_timer (duration);
2714	force->speed_left = -1.f;
2715
2716	force->set_speed (duration ? 1.f / duration : 0.f);
2717	force->flag [FLAG_IS_USED_UP] = true;
2718	force->flag [FLAG_APPLIED] = true;	2754	force->flag [FLAG_APPLIED] = true;
2719		2755
2720	insert (force);	2756	return insert (force);
2721	}	2757	}
2722		2758
2723	void	2759	void
2724	object::play_sound (faceidx sound)	2760	object::play_sound (faceidx sound) const
2725	{	2761	{
2726	if (!sound)	2762	if (!sound)
2727	return;	2763	return;
2728		2764
2729	if (flag [FLAG_REMOVED])	2765	if (is_on_map ())
		2766	map->play_sound (sound, x, y);
		2767	else if (object *pl = in_player ())
		2768	pl->contr->play_sound (sound);
		2769	}
		2770
		2771	void
		2772	object::say_msg (const char *msg) const
		2773	{
		2774	if (is_on_map ())
		2775	map->say_msg (msg, x, y);
		2776	else if (object *pl = in_player ())
		2777	pl->contr->play_sound (sound);
		2778	}
		2779
		2780	void
		2781	object::make_noise ()
		2782	{
		2783	// we do not model noise in the map, so instead put
		2784	// a temporary light into the noise source
		2785	// could use the map instead, but that's less reliable for our
		2786	// goal, which is to make invisibility a bit harder to exploit
		2787
		2788	// currently only works sensibly for players
		2789	if (!is_player ())
2730	return;	2790	return;
2731		2791
2732	if (env)	2792	// find old force, or create new one
2733	{	2793	object *force = force_find (shstr_noise_force);
2734	if (object *pl = in_player ())	2794
2735	pl->contr->play_sound (sound);	2795	if (force)
2736	}	2796	force->speed_left = -1.f; // patch old speed up
2737	else	2797	else
2738	map->play_sound (sound, x, y);	2798	{
2739	}	2799	force = archetype::get (shstr_noise_force);
2740		2800
		2801	force->slaying = shstr_noise_force;
		2802	force->stats.food = 1;
		2803	force->speed_left = -1.f;
		2804
		2805	force->set_speed (1.f / 4.f);
		2806	force->flag [FLAG_IS_USED_UP] = true;
		2807	force->flag [FLAG_APPLIED] = true;
		2808
		2809	insert (force);
		2810	}
		2811	}
		2812
		2813	void object::change_move_type (MoveType mt)
		2814	{
		2815	if (move_type == mt)
		2816	return;
		2817
		2818	if (is_on_map ())
		2819	{
		2820	// we are on the map, so handle move_on/off effects
		2821	remove ();
		2822	move_type = mt;
		2823	map->insert (this, x, y, this);
		2824	}
		2825	else
		2826	move_type = mt;
		2827	}
		2828
		2829	/* object should be a player.
		2830	* we return the object the player has marked with the 'mark' command
		2831	* below. If no match is found (or object has changed), we return
		2832	* NULL. We leave it up to the calling function to print messages if
		2833	* nothing is found.
		2834	*/
		2835	object *
		2836	object::mark () const
		2837	{
		2838	if (contr && contr->mark && contr->mark->env == this)
		2839	return contr->mark;
		2840	else
		2841	return 0;
		2842	}
		2843
		2844	// put marked object first in the inventory
		2845	// this is used by identify-like spells so players can influence
		2846	// the order a bit.
		2847	void
		2848	object::splay_marked ()
		2849	{
		2850	if (object *marked = mark ())
		2851	splay (marked);
		2852	}
		2853

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