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Comparing deliantra/server/common/object.C (file contents):
Revision 1.204 by root, Fri Apr 11 17:01:52 2008 UTC vs.
Revision 1.361 by root, Thu Nov 17 04:39:49 2016 UTC

1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* 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	5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying
26	variable. */
27	#include <global.h>	25	#include <global.h>
28	#include <stdio.h>	26	#include <stdio.h>
29	#include <sys/types.h>	27	#include <sys/types.h>
30	#include <sys/uio.h>	28	#include <sys/uio.h>
31	#include <object.h>	29	#include <object.h>
32	#include <funcpoint.h>
33	#include <sproto.h>	30	#include <sproto.h>
34	#include <loader.h>
35		31
36	#include <bitset>	32	#include <bitset>
37		33
38	UUID UUID::cur;	34	UUID UUID::cur;
39	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
40	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
		37	uint32_t mapspace::smellcount = 10000;
41		38
42	objectvec objects;	39	objectvec objects;
43	activevec actives;	40	activevec actives;
		41
		42	freelist_item *object::freelist;
		43	uint32_t object::object_count;
		44	uint32_t object::free_count;
		45	uint32_t object::create_count;
		46	uint32_t object::destroy_count;
		47
		48	//+GPL
44		49
45	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
46	0,	51	0,
47	0, 1, 1, 1, 0, -1, -1, -1,	52	0, 1, 1, 1, 0, -1, -1, -1,
48	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	53	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
…		…
52	0,	57	0,
53	-1, -1, 0, 1, 1, 1, 0, -1,	58	-1, -1, 0, 1, 1, 1, 0, -1,
54	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	59	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
55	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	60	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
56	};	61	};
57	int maxfree[SIZEOFFREE] = {
58	0,
59	9, 10, 13, 14, 17, 18, 21, 22,
60	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
61	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
62	};
63	int freedir[SIZEOFFREE] = {	62	int freedir[SIZEOFFREE] = {
64	0,	63	0,
65	1, 2, 3, 4, 5, 6, 7, 8,	64	1, 2, 3, 4, 5, 6, 7, 8,
66	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	65	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 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	66	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
68	};	67	};
69		68
		69	static int maxfree[SIZEOFFREE] = {
		70	0,
		71	9, 10, 13, 14, 17, 18, 21, 22,
		72	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		73	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
		74	};
		75
		76	const char *wall_suffix[16] = {
		77	"0",
		78	"1_3",
		79	"1_4",
		80	"2_1_2",
		81	"1_2",
		82	"2_2_4",
		83	"2_2_1",
		84	"3_1",
		85	"1_1",
		86	"2_2_3",
		87	"2_2_2",
		88	"3_3",
		89	"2_1_1",
		90	"3_4",
		91	"3_2",
		92	"4"
		93	};
		94
70	static void	95	static void
71	write_uuid (uval64 skip, bool sync)	96	write_uuid (uval64 skip, bool sync)
72	{	97	{
73	CALL_BEGIN (2);	98	CALL_BEGIN (2);
74	CALL_ARG_SV (newSVval64 (skip));	99	CALL_ARG_SV (newSVval64 (skip));
…		…
76	CALL_CALL ("cf::write_uuid", G_DISCARD);	101	CALL_CALL ("cf::write_uuid", G_DISCARD);
77	CALL_END;	102	CALL_END;
78	}	103	}
79		104
80	static void	105	static void
81	read_uuid (void)	106	read_uuid ()
82	{	107	{
83	char filename[MAX_BUF];	108	char filename[MAX_BUF];
84		109
85	sprintf (filename, "%s/uuid", settings.localdir);	110	sprintf (filename, "%s/uuid", settings.localdir);
86		111
…		…
100		125
101	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	126	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
102	_exit (1);	127	_exit (1);
103	}	128	}
104		129
105	UUID::BUF buf;	130	char buf [UUID::MAX_LEN];
106	buf[0] = 0;	131	buf[0] = 0;
107	fgets (buf, sizeof (buf), fp);	132	fgets (buf, sizeof (buf), fp);
108		133
109	if (!UUID::cur.parse (buf))	134	if (!UUID::cur.parse (buf))
110	{	135	{
…		…
139	UUID::init ()	164	UUID::init ()
140	{	165	{
141	read_uuid ();	166	read_uuid ();
142	}	167	}
143		168
		169	bool
		170	UUID::parse (const char *s)
		171	{
		172	if (*s++ != '<' || *s++ != '1' || *s++ != '.')
		173	return false;
		174
		175	seq = 0;
		176
		177	while (*s != '>')
		178	{
		179	if (*s < '0')
		180	return false;
		181
		182	// this gives nice branchless code with gcc
		183	assert ('0' < 'a' && '0' == 48 && 'a' == 97);
		184	int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
		185
		186	seq = (seq << 4) | digit;
		187
		188	++s;
		189	}
		190
		191	return true;
		192	}
		193
		194	char *
		195	UUID::append (char *buf) const
		196	{
		197	*buf++ = '<';
		198	*buf++ = '1';
		199	*buf++ = '.';
		200
		201	uint64_t seq = this->seq;
		202	const int bits = 64;
		203	char nz = 0;
		204	static const char tohex [] = "0123456789abcdef";
		205
		206	// assert (len >= 3 + bits / 4 + 1 + 1);
		207	for (int i = bits / 4; --i; )
		208	{
		209	uint8_t digit = seq >> (bits - 4);
		210
		211	*buf = tohex [digit];
		212	nz |= digit;
		213	buf += nz ? 1 : 0;
		214	seq <<= 4;
		215	}
		216
		217	// last digit is special - always emit
		218	uint8_t digit = seq >> (bits - 4);
		219	*buf++ = tohex [digit];
		220
		221	*buf++ = '>';
		222
		223	return buf;
		224	}
		225
		226	char *
		227	UUID::c_str () const
		228	{
		229	static char buf [MAX_LEN];
		230	*append (buf) = 0;
		231	return buf;
		232	}
		233
144	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	234	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
145	static int	235	static bool
146	compare_ob_value_lists_one (const object *wants, const object *has)	236	compare_ob_value_lists_one (const object *wants, const object *has)
147	{	237	{
148	key_value *wants_field;
149
150	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	238	/* n-squared behaviour (see kv.get), but I'm hoping both
151	* objects with lists are rare, and lists stay short. If not, use a	239	* objects with lists are rare, and lists stay short. If not, use a
152	* different structure or at least keep the lists sorted...	240	* different structure or at least keep the lists sorted...
153	*/	241	*/
154		242
155	/* For each field in wants, */	243	/* For each field in wants, */
156	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	244	for (key_value *kv = wants->kv.first; kv; kv = kv->next)
157	{	245	if (has->kv.get (kv->key) != kv->value)
158	key_value *has_field;	246	return false;
159
160	/* Look for a field in has with the same key. */
161	has_field = get_ob_key_link (has, wants_field->key);
162
163	if (has_field == NULL)
164	{
165	/* No field with that name. */
166	return FALSE;
167	}
168
169	/* Found the matching field. */
170	if (has_field->value != wants_field->value)
171	{
172	/* Values don't match, so this half of the comparison is false. */
173	return FALSE;
174	}
175
176	/* If we get here, we found a match. Now for the next field in wants. */
177	}
178		247
179	/* If we get here, every field in wants has a matching field in has. */	248	/* If we get here, every field in wants has a matching field in has. */
180	return TRUE;	249	return true;
181	}	250	}
182		251
183	/* Returns TRUE if ob1 has the same key_values as ob2. */	252	/* Returns TRUE if ob1 has the same key_values as ob2. */
184	static int	253	static bool
185	compare_ob_value_lists (const object *ob1, const object *ob2)	254	compare_ob_value_lists (const object *ob1, const object *ob2)
186	{	255	{
187	/* However, there may be fields in has which aren't partnered in wants,	256	/* However, there may be fields in has which aren't partnered in wants,
188	* so we need to run the comparison *twice*. :(	257	* so we need to run the comparison *twice*. :(
189	*/	258	*/
190	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	259	return compare_ob_value_lists_one (ob1, ob2)
		260	&& compare_ob_value_lists_one (ob2, ob1);
191	}	261	}
192		262
193	/* Function examines the 2 objects given to it, and returns true if	263	/* Function examines the 2 objects given to it, and returns true if
194	* they can be merged together.	264	* they can be merged together.
195	*	265	*
…		…
202	* Improvements made with merge: Better checking on potion, and also	272	* Improvements made with merge: Better checking on potion, and also
203	* check weight	273	* check weight
204	*/	274	*/
205	bool object::can_merge_slow (object *ob1, object *ob2)	275	bool object::can_merge_slow (object *ob1, object *ob2)
206	{	276	{
207	/* A couple quicksanity checks */	277	/* A couple quick sanity checks */
208	if (ob1 == ob2	278	if (ob1 == ob2
209	|| ob1->type != ob2->type	279	|| ob1->type != ob2->type
210	|| ob1->speed != ob2->speed
211	|| ob1->value != ob2->value	280	|| ob1->value != ob2->value
212	|| ob1->name != ob2->name)	281	|| ob1->name != ob2->name
		282	|| ob1->custom_name != ob2->custom_name
		283	|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
213	return 0;	284	return 0;
214		285
215	//TODO: this ain't working well, use nicer and correct overflow check
216	/* Do not merge objects if nrof would overflow. We use 1UL<<31 since that	286	/* Do not merge objects if nrof would overflow, assume nrof
217	* value could not be stored in a sint32 (which unfortunately sometimes is	287	* is always 0 .. 2**31-1 */
218	* used to store nrof).	288	if (ob1->nrof > 0x7fffffff - ob2->nrof)
219	*/
220	if (ob1->nrof + ob2->nrof >= 1UL << 31)
221	return 0;	289	return 0;
222		290
223	/* If the objects have been identified, set the BEEN_APPLIED flag.	291	/* If the objects have been identified, set the BEEN_APPLIED flag.
224	* This is to the comparison of the flags below will be OK. We	292	* This is to the comparison of the flags below will be OK. We
225	* just can't ignore the been applied or identified flags, as they	293	* just can't ignore the been applied or identified flags, as they
226	* are not equal - just if it has been identified, the been_applied	294	* are not equal - just if it has been identified, the been_applied
227	* flags lose any meaning.	295	* flags lose any meaning.
228	*/	296	*/
229	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	297	if (ob1->flag [FLAG_IDENTIFIED])
230	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	298	ob1->set_flag (FLAG_BEEN_APPLIED);
231		299
232	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	300	if (ob2->flag [FLAG_IDENTIFIED])
233	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	301	ob2->set_flag (FLAG_BEEN_APPLIED);
234		302
235	if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()	303	if (ob1->arch->archname != ob2->arch->archname
236	|| ob1->arch != ob2->arch
237	|| ob1->name != ob2->name	304	|| ob1->name != ob2->name
238	|| ob1->title != ob2->title	305	|| ob1->title != ob2->title
239	|| ob1->msg != ob2->msg	306	|| ob1->msg != ob2->msg
240	|| ob1->weight != ob2->weight	307	|| ob1->weight != ob2->weight
241	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
242	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
243	|| ob1->attacktype != ob2->attacktype	308	|| ob1->attacktype != ob2->attacktype
244	|| ob1->magic != ob2->magic	309	|| ob1->magic != ob2->magic
245	|| ob1->slaying != ob2->slaying	310	|| ob1->slaying != ob2->slaying
246	|| ob1->skill != ob2->skill	311	|| ob1->skill != ob2->skill
247	|| ob1->value != ob2->value	312	|| ob1->value != ob2->value
248	|| ob1->animation_id != ob2->animation_id	313	|| ob1->animation_id != ob2->animation_id
		314	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
249	|| ob1->client_type != ob2->client_type	315	|| ob1->client_type != ob2->client_type
250	|| ob1->materialname != ob2->materialname	316	|| ob1->material != ob2->material
251	|| ob1->lore != ob2->lore	317	|| ob1->lore != ob2->lore
252	|| ob1->subtype != ob2->subtype	318	|| ob1->subtype != ob2->subtype
253	|| ob1->move_type != ob2->move_type	319	|| ob1->move_type != ob2->move_type
254	|| ob1->move_block != ob2->move_block	320	|| ob1->move_block != ob2->move_block
255	|| ob1->move_allow != ob2->move_allow	321	|| ob1->move_allow != ob2->move_allow
256	|| ob1->move_on != ob2->move_on	322	|| ob1->move_on != ob2->move_on
257	|| ob1->move_off != ob2->move_off	323	|| ob1->move_off != ob2->move_off
258	|| ob1->move_slow != ob2->move_slow	324	|| ob1->move_slow != ob2->move_slow
259	|| ob1->move_slow_penalty != ob2->move_slow_penalty)	325	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
		326	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
		327	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
260	return 0;	328	return 0;
261		329
		330	if ((ob1->flag ^ ob2->flag)
		331	.reset (FLAG_INV_LOCKED)
		332	.reset (FLAG_REMOVED)
		333	.any ())
		334	return 0;
		335
262	/* This is really a spellbook check - really, we should	336	/* This is really a spellbook check - we should in general
263	* check all objects in the inventory.	337	* not merge objects with real inventories, as splitting them
		338	* is hard.
264	*/	339	*/
265	if (ob1->inv || ob2->inv)	340	if (ob1->inv || ob2->inv)
266	{	341	{
267	if (!(ob1->inv && ob2->inv))	342	if (!(ob1->inv && ob2->inv))
268	return 0; /* inventories differ in length */	343	return 0; /* inventories differ in length */
269		344
270	if (ob1->inv->below || ob2->inv->below)	345	if (ob1->inv->below || ob2->inv->below)
271	return 0; /* more than one object in inv */	346	return 0; /* more than one object in inv */
272		347
273	if (!object::can_merge (ob1->inv, ob2->inv))	348	if (!object::can_merge (ob1->inv, ob2->inv))
274	return 0; /* inventory objexts differ */	349	return 0; /* inventory objects differ */
275		350
276	/* inventory ok - still need to check rest of this object to see	351	/* inventory ok - still need to check rest of this object to see
277	* if it is valid.	352	* if it is valid.
278	*/	353	*/
279	}	354	}
280		355
281	/* Don't merge objects that are applied. With the new 'body' code,	356	/* Don't merge objects that are applied. With the new 'body' code,
282	* it is possible for most any character to have more than one of	357	* it is possible for most any character to have more than one of
283	* some items equipped, and we don't want those to merge.	358	* some items equipped, and we don't want those to merge.
284	*/	359	*/
285	if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED))	360	if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
286	return 0;	361	return 0;
287		362
288	/* Note sure why the following is the case - either the object has to	363	/* Not sure why the following is the case - either the object has to
289	* be animated or have a very low speed. Is this an attempted monster	364	* be animated or have a very low speed. Is this an attempted monster
290	* check?	365	* check?
291	*/	366	*/
292	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	367	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
293	return 0;	368	return 0;
294		369
295	switch (ob1->type)	370	switch (ob1->type)
296	{	371	{
297	case SCROLL:	372	case SCROLL:
298	if (ob1->level != ob2->level)	373	if (ob1->level != ob2->level)
299	return 0;	374	return 0;
300	break;	375	break;
301	}	376	}
302		377
303	if (ob1->key_values != NULL || ob2->key_values != NULL)	378	if (!ob1->kv.empty () || !ob2->kv.empty ())
304	{	379	{
305	/* At least one of these has key_values. */	380	/* At least one of these has key_values. */
306	if ((ob1->key_values == NULL) != (ob2->key_values == NULL))	381	if (ob1->kv.empty () != ob2->kv.empty ())
307	/* One has fields, but the other one doesn't. */	382	return 0; /* One has fields, but the other one doesn't. */
308	return 0;	383
309	else if (!compare_ob_value_lists (ob1, ob2))	384	if (!compare_ob_value_lists (ob1, ob2))
310	return 0;	385	return 0;
311	}	386	}
312		387
313	if (ob1->self || ob2->self)	388	if (ob1->self || ob2->self)
314	{	389	{
…		…
320	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;	395	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
321	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;	396	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
322		397
323	if (k1 != k2)	398	if (k1 != k2)
324	return 0;	399	return 0;
		400
325	else if (k1 == 0)	401	if (k1 == 0)
326	return 1;	402	return 1;
		403
327	else if (!cfperl_can_merge (ob1, ob2))	404	if (!cfperl_can_merge (ob1, ob2))
328	return 0;	405	return 0;
329	}	406	}
330	}	407	}
331		408
332	/* Everything passes, must be OK. */	409	/* Everything passes, must be OK. */
333	return 1;	410	return 1;
334	}	411	}
335		412
		413	// find player who can see this object
		414	object *
		415	object::visible_to () const
		416	{
		417	if (client_visible () && !flag [FLAG_REMOVED])
		418	{
		419	// see if we are in a container of sorts
		420	if (env)
		421	{
		422	// the player inventory itself is always visible
		423	if (env->is_player ())
		424	return env;
		425
		426	// else a player could have our env open
		427	object *envest = env->outer_env_or_self ();
		428
		429	// the player itself is always on a map, so we will find him here
		430	// even if our inv is in a player.
		431	if (envest->is_on_map ())
		432	if (object *pl = envest->ms ().player ())
		433	if (pl->container_ () == env)
		434	return pl;
		435	}
		436	else
		437	{
		438	// maybe there is a player standing on the same mapspace
		439	// this will catch the case where "this" is a player
		440	if (object *pl = ms ().player ())
		441	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
		442	|| pl->container_ () == this)
		443	return pl;
		444	}
		445	}
		446
		447	return 0;
		448	}
		449
		450	// adjust weight per container type ("of holding")
		451	static weight_t
		452	weight_adjust_for (object *op, weight_t weight)
		453	{
		454	if (op->type == CONTAINER)
		455	weight -= weight * op->stats.Str / 100;
		456
		457	return weight;
		458	}
		459
336	/*	460	/*
		461	* subtracts, then adds, the specified weight to an object,
		462	* and also updates how much the environment(s) is/are carrying.
		463	*/
		464	static void
		465	adjust_weight (object *op, weight_t sub, weight_t add)
		466	{
		467	while (op)
		468	{
		469	weight_t carrying = (weight_t)op->carrying
		470	- weight_adjust_for (op, sub)
		471	+ weight_adjust_for (op, add);
		472
		473	sub = op->carrying;
		474	op->carrying = carrying;
		475	add = op->carrying;
		476
		477	if (object *pl = op->visible_to ())
		478	if (pl != op) // player is handled lazily
		479	esrv_update_item (UPD_WEIGHT, pl, op);
		480
		481	op = op->env;
		482	}
		483	}
		484
		485	/*
337	* sum_weight() is a recursive function which calculates the weight	486	* this is a recursive function which calculates the weight
338	* an object is carrying. It goes through in figures out how much	487	* an object is carrying. It goes through op and figures out how much
339	* containers are carrying, and sums it up.	488	* containers are carrying, and sums it up.
340	*/	489	*/
341	long	490	void
342	sum_weight (object *op)	491	object::update_weight ()
343	{	492	{
344	long sum;	493	weight_t sum = 0;
345	object *inv;
346		494
347	for (sum = 0, inv = op->inv; inv; inv = inv->below)	495	for (object *op = inv; op; op = op->below)
348	{
349	if (inv->inv)
350	sum_weight (inv);
351
352	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
353	}	496	{
		497	op->update_weight ();
354		498
355	if (op->type == CONTAINER && op->stats.Str)	499	sum += weight_adjust_for (this, op->total_weight ());
356	sum = (sum * (100 - op->stats.Str)) / 100;	500	}
357		501
358	if (op->carrying != sum)	502	if (sum != carrying)
		503	{
		504	if (carrying != sum && carrying)//D
		505	LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
		506	(long long)sum, (long long)carrying, debug_desc ());
		507
359	op->carrying = sum;	508	carrying = sum;
360		509
361	return sum;	510	if (object *pl = visible_to ())
		511	if (pl != this) // player is handled lazily
		512	esrv_update_item (UPD_WEIGHT, pl, this);
		513	}
362	}	514	}
363		515
364	/**	516	/*
365	* Return the outermost environment object for a given object.	517	* Used by: Server DM commands: dumpbelow, dump. Some error messages.
366	*/
367
368	object *
369	object_get_env_recursive (object *op)
370	{
371	while (op->env != NULL)
372	op = op->env;
373	return op;
374	}
375
376	/*
377	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
378	* Some error messages.
379	* The result of the dump is stored in the static global errmsg array.
380	*/	518	*/
381	char *	519	char *
382	dump_object (object *op)	520	dump_object (object *op)
383	{	521	{
384	if (!op)	522	if (!op)
…		…
387	object_freezer freezer;	525	object_freezer freezer;
388	op->write (freezer);	526	op->write (freezer);
389	return freezer.as_string ();	527	return freezer.as_string ();
390	}	528	}
391		529
392	/*	530	char *
393	* get_nearest_part(multi-object, object 2) returns the part of the	531	object::as_string ()
394	* multi-object 1 which is closest to the second object.
395	* If it's not a multi-object, it is returned.
396	*/
397	object *
398	get_nearest_part (object *op, const object *pl)
399	{	532	{
400	object *tmp, *closest;	533	return dump_object (this);
401	int last_dist, i;
402
403	if (op->more == NULL)
404	return op;
405	for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more)
406	if ((i = distance (tmp, pl)) < last_dist)
407	closest = tmp, last_dist = i;
408	return closest;
409	}	534	}
410		535
411	/*	536	/*
412	* Returns the object which has the count-variable equal to the argument.	537	* Returns the object which has the count-variable equal to the argument.
		538	* VERRRY slow.
413	*/	539	*/
414	object *	540	object *
415	find_object (tag_t i)	541	find_object (tag_t i)
416	{	542	{
417	for_all_objects (op)	543	for_all_objects (op)
…		…
420		546
421	return 0;	547	return 0;
422	}	548	}
423		549
424	/*	550	/*
		551	* Returns the object which has the uuid equal to the argument.
		552	* MOAR VERRRY slow.
		553	*/
		554
		555	object *
		556	find_object_uuid (UUID i)
		557	{
		558	for_all_objects (op)
		559	if (op->uuid == i)
		560	return op;
		561
		562	return 0;
		563	}
		564
		565	/*
425	* Returns the first object which has a name equal to the argument.	566	* Returns the first object which has a name equal to the argument.
426	* Used only by the patch command, but not all that useful.	567	* Used only by the patch command, but not all that useful.
427	* Enables features like "patch <name-of-other-player> food 999"	568	* Enables features like "patch <name-of-other-player> food 999"
428	*/	569	*/
429	object *	570	object *
430	find_object_name (const char *str)	571	find_object_name (const char *str)
431	{	572	{
432	shstr_cmp str_ (str);	573	shstr_cmp str_ (str);
433	object *op;
434		574
		575	if (str_)
435	for_all_objects (op)	576	for_all_objects (op)
436	if (op->name == str_)	577	if (op->name == str_)
437	break;	578	return op;
438		579
439	return op;	580	return 0;
440	}	581	}
441		582
442	/*	583	/*
443	* Sets the owner and sets the skill and exp pointers to owner's current	584	* Sets the owner and sets the skill and exp pointers to owner's current
444	* skill and experience objects.	585	* skill and experience objects.
…		…
457	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());	598	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
458	return;	599	return;
459	}	600	}
460		601
461	this->owner = owner;	602	this->owner = owner;
462	}
463
464	int
465	object::slottype () const
466	{
467	if (type == SKILL)
468	{
469	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
470	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
471	}
472	else
473	{
474	if (slot [body_combat].info) return slot_combat;
475	if (slot [body_range ].info) return slot_ranged;
476	}
477
478	return slot_none;
479	}
480
481	bool
482	object::change_weapon (object *ob)
483	{
484	if (current_weapon == ob)
485	return true;
486
487	if (chosen_skill)
488	chosen_skill->flag [FLAG_APPLIED] = false;
489
490	current_weapon = ob;
491	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
492
493	if (chosen_skill)
494	chosen_skill->flag [FLAG_APPLIED] = true;
495
496	update_stats ();
497
498	if (ob)
499	{
500	// now check wether any body locations became invalid, in which case
501	// we cannot apply the weapon at the moment.
502	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
503	if (slot[i].used < 0)
504	{
505	current_weapon = chosen_skill = 0;
506	update_stats ();
507
508	new_draw_info_format (NDI_UNIQUE, 0, this,
509	"You try to balance all your items at once, "
510	"but the %s is just too much for your body. "
511	"[You need to unapply some items first.]", &ob->name);
512	return false;
513	}
514
515	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
516	}
517	else
518	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
519
520	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
521	{
522	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
523	&name, ob->debug_desc ());
524	return false;
525	}
526
527	return true;
528	}
529
530	/* Zero the key_values on op, decrementing the shared-string
531	* refcounts and freeing the links.
532	*/
533	static void
534	free_key_values (object *op)
535	{
536	for (key_value *i = op->key_values; i; )
537	{
538	key_value *next = i->next;
539	delete i;
540
541	i = next;
542	}
543
544	op->key_values = 0;
545	}
546
547	object &
548	object::operator =(const object &src)
549	{
550	bool is_freed = flag [FLAG_FREED];
551	bool is_removed = flag [FLAG_REMOVED];
552
553	*(object_copy *)this = src;
554
555	flag [FLAG_FREED] = is_freed;
556	flag [FLAG_REMOVED] = is_removed;
557
558	/* Copy over key_values, if any. */
559	if (src.key_values)
560	{
561	key_value *tail = 0;
562	key_values = 0;
563
564	for (key_value *i = src.key_values; i; i = i->next)
565	{
566	key_value *new_link = new key_value;
567
568	new_link->next = 0;
569	new_link->key = i->key;
570	new_link->value = i->value;
571
572	/* Try and be clever here, too. */
573	if (!key_values)
574	{
575	key_values = new_link;
576	tail = new_link;
577	}
578	else
579	{
580	tail->next = new_link;
581	tail = new_link;
582	}
583	}
584	}
585	}	603	}
586		604
587	/*	605	/*
588	* copy_to first frees everything allocated by the dst object,	606	* copy_to first frees everything allocated by the dst object,
589	* and then copies the contents of itself into the second	607	* and then copies the contents of itself into the second
…		…
593	* will point at garbage.	611	* will point at garbage.
594	*/	612	*/
595	void	613	void
596	object::copy_to (object *dst)	614	object::copy_to (object *dst)
597	{	615	{
598	*dst = *this;	616	dst->remove ();
		617	*(object_copy *)dst = *this;
599		618
600	if (speed < 0)	619	// maybe move to object_copy?
601	dst->speed_left -= rndm ();	620	dst->kv = kv;
602		621
603	dst->set_speed (dst->speed);	622	dst->flag [FLAG_REMOVED] = true;
		623	dst->activate ();
604	}	624	}
605		625
606	void	626	void
607	object::instantiate ()	627	object::instantiate ()
608	{	628	{
609	if (!uuid.seq) // HACK	629	if (!uuid.seq) // HACK
610	uuid = UUID::gen ();	630	uuid = UUID::gen ();
611		631
		632	// TODO: unclean state changes, should not be done in copy_to AND instantiate
		633	if (flag [FLAG_RANDOM_SPEED] && speed)
		634	speed_left = - speed - rndm (); // TODO animation
		635	else
612	speed_left = -0.1f;	636	speed_left = -1.;
		637
613	/* copy the body_info to the body_used - this is only really	638	/* copy the body_info to the body_used - this is only really
614	* need for monsters, but doesn't hurt to do it for everything.	639	* need for monsters, but doesn't hurt to do it for everything.
615	* by doing so, when a monster is created, it has good starting	640	* by doing so, when a monster is created, it has good starting
616	* values for the body_used info, so when items are created	641	* values for the body_used info, so when items are created
617	* for it, they can be properly equipped.	642	* for it, they can be properly equipped.
618	*/	643	*/
619	for (int i = NUM_BODY_LOCATIONS; i--; )	644	for (int i = NUM_BODY_LOCATIONS; i--; )
620	slot[i].used = slot[i].info;	645	slot[i].used = slot[i].info;
621		646
…		…
625	object *	650	object *
626	object::clone ()	651	object::clone ()
627	{	652	{
628	object *neu = create ();	653	object *neu = create ();
629	copy_to (neu);	654	copy_to (neu);
		655
		656	// TODO: unclean state changes, should not be done in clone AND instantiate
		657	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		658	neu->speed_left = - neu->speed - rndm (); // TODO animation
		659
		660	neu->map = map; // not copied by copy_to
630	return neu;	661	return neu;
631	}	662	}
632		663
633	/*	664	/*
634	* If an object with the IS_TURNABLE() flag needs to be turned due	665	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
636	* be called to update the face variable, _and_ how it looks on the map.	667	* be called to update the face variable, _and_ how it looks on the map.
637	*/	668	*/
638	void	669	void
639	update_turn_face (object *op)	670	update_turn_face (object *op)
640	{	671	{
641	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)	672	if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
642	return;	673	return;
643		674
644	SET_ANIMATION (op, op->direction);	675	SET_ANIMATION (op, op->direction);
645	update_object (op, UP_OBJ_FACE);	676	update_object (op, UP_OBJ_FACE);
646	}	677	}
…		…
651	* This function needs to be called whenever the speed of an object changes.	682	* This function needs to be called whenever the speed of an object changes.
652	*/	683	*/
653	void	684	void
654	object::set_speed (float speed)	685	object::set_speed (float speed)
655	{	686	{
656	if (flag [FLAG_FREED] && speed)
657	{
658	LOG (llevError, "Object %s is freed but has speed.\n", &name);
659	speed = 0;
660	}
661
662	this->speed = speed;	687	this->speed = speed;
663		688
664	if (has_active_speed ())	689	if (has_active_speed ())
665	activate ();	690	activate ();
666	else	691	else
…		…
685	* UP_OBJ_FACE: only the objects face has changed.	710	* UP_OBJ_FACE: only the objects face has changed.
686	*/	711	*/
687	void	712	void
688	update_object (object *op, int action)	713	update_object (object *op, int action)
689	{	714	{
690	if (op == NULL)	715	if (!op)
691	{	716	{
692	/* this should never happen */	717	/* this should never happen */
693	LOG (llevDebug, "update_object() called for NULL object.\n");	718	LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
694	return;	719	return;
695	}	720	}
696		721
697	if (op->env)	722	if (!op->is_on_map ())
698	{	723	{
699	/* Animation is currently handled by client, so nothing	724	/* Animation is currently handled by client, so nothing
700	* to do in this case.	725	* to do in this case.
701	*/	726	*/
702	return;	727	return;
703	}	728	}
704
705	/* If the map is saving, don't do anything as everything is
706	* going to get freed anyways.
707	*/
708	if (!op->map || op->map->in_memory == MAP_SAVING)
709	return;
710		729
711	/* make sure the object is within map boundaries */	730	/* make sure the object is within map boundaries */
712	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)	731	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
713	{	732	{
714	LOG (llevError, "update_object() called for object out of map!\n");	733	LOG (llevError, "update_object() called for object out of map!\n");
…		…
719	}	738	}
720		739
721	mapspace &m = op->ms ();	740	mapspace &m = op->ms ();
722		741
723	if (!(m.flags_ & P_UPTODATE))	742	if (!(m.flags_ & P_UPTODATE))
724	/* nop */;	743	m.update_up (); // nothing to do except copy up
725	else if (action == UP_OBJ_INSERT)	744	else if (action == UP_OBJ_INSERT)
726	{	745	{
		746	#if 0
727	// this is likely overkill, TODO: revisit (schmorp)	747	// this is likely overkill, TODO: revisit (schmorp)
728	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	748	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
729	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	749	|| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
730	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	750	|| (op->is_player () && !(m.flags_ & P_PLAYER))
731	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	751	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
732	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	752	|| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
733	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	753	|| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
734	|| (m.move_on | op->move_on ) != m.move_on	754	|| (m.move_on | op->move_on ) != m.move_on
735	|| (m.move_off | op->move_off ) != m.move_off	755	|| (m.move_off | op->move_off ) != m.move_off
736	|| (m.move_slow | op->move_slow) != m.move_slow	756	|| (m.move_slow | op->move_slow) != m.move_slow
737	/* This isn't perfect, but I don't expect a lot of objects to	757	/* This isn't perfect, but I don't expect a lot of objects to
738	* to have move_allow right now.	758	* have move_allow right now.
739	*/	759	*/
740	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	760	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		761	m.invalidate ();
		762	#else
741	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	763	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
742	m.flags_ = 0;	764	m.invalidate ();
		765	#endif
743	}	766	}
744	/* if the object is being removed, we can't make intelligent	767	/* if the object is being removed, we can't make intelligent
745	* decisions, because remove_ob can't really pass the object	768	* decisions, because remove_ob can't really pass the object
746	* that is being removed.	769	* that is being removed.
747	*/	770	*/
748	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	771	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
749	m.flags_ = 0;	772	m.invalidate ();
750	else if (action == UP_OBJ_FACE)	773	else if (action == UP_OBJ_FACE)
751	/* Nothing to do for that case */ ;	774	m.update_up (); // nothing to do for that case, except copy up
752	else	775	else
753	LOG (llevError, "update_object called with invalid action: %d\n", action);	776	LOG (llevError, "update_object called with invalid action: %d\n", action);
754		777
755	if (op->more)	778	if (op->more)
756	update_object (op->more, action);	779	update_object (op->more, action);
757	}	780	}
758		781
759	object::object ()	782	object::object ()
760	{	783	{
761	SET_FLAG (this, FLAG_REMOVED);	784	this->set_flag (FLAG_REMOVED);
762		785
763	expmul = 1.0;	786	//expmul = 1.0; declared const for the time being
764	face = blank_face;	787	face = blank_face;
		788	material = MATERIAL_NULL;
765	}	789	}
766		790
767	object::~object ()	791	object::~object ()
768	{	792	{
769	unlink ();	793	unlink ();
770		794
771	free_key_values (this);	795	kv.clear ();
772	}	796	}
773
774	static int object_count;
775		797
776	void object::link ()	798	void object::link ()
777	{	799	{
778	assert (!index);//D	800	assert (!index);//D
779	uuid = UUID::gen ();	801	uuid = UUID::gen ();
780	count = ++object_count;
781		802
782	refcnt_inc ();	803	refcnt_inc ();
783	objects.insert (this);	804	objects.insert (this);
		805
		806	++create_count;
		807
784	}	808	}
785		809
786	void object::unlink ()	810	void object::unlink ()
787	{	811	{
788	if (!index)	812	if (!index)
789	return;	813	return;
		814
		815	++destroy_count;
790		816
791	objects.erase (this);	817	objects.erase (this);
792	refcnt_dec ();	818	refcnt_dec ();
793	}	819	}
794		820
…		…
798	/* If already on active list, don't do anything */	824	/* If already on active list, don't do anything */
799	if (active)	825	if (active)
800	return;	826	return;
801		827
802	if (has_active_speed ())	828	if (has_active_speed ())
		829	{
		830	if (flag [FLAG_FREED])
		831	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		832
803	actives.insert (this);	833	actives.insert (this);
		834	}
804	}	835	}
805		836
806	void	837	void
807	object::activate_recursive ()	838	object::activate_recursive ()
808	{	839	{
…		…
857	object::destroy_inv (bool drop_to_ground)	888	object::destroy_inv (bool drop_to_ground)
858	{	889	{
859	// need to check first, because the checks below might segfault	890	// need to check first, because the checks below might segfault
860	// as we might be on an invalid mapspace and crossfire code	891	// as we might be on an invalid mapspace and crossfire code
861	// is too buggy to ensure that the inventory is empty.	892	// is too buggy to ensure that the inventory is empty.
862	// corollary: if you create arrows etc. with stuff in tis inventory,	893	// corollary: if you create arrows etc. with stuff in its inventory,
863	// cf will crash below with off-map x and y	894	// cf will crash below with off-map x and y
864	if (!inv)	895	if (!inv)
865	return;	896	return;
866		897
867	/* Only if the space blocks everything do we not process -	898	/* Only if the space blocks everything do we not process -
868	* if some form of movement is allowed, let objects	899	* if some form of movement is allowed, let objects
869	* drop on that space.	900	* drop on that space.
870	*/	901	*/
871	if (!drop_to_ground	902	if (!drop_to_ground
872	|| !map	903	|| !map
873	|| map->in_memory != MAP_IN_MEMORY	904	|| !map->linkable ()
874	|| map->nodrop	905	|| map->no_drop
875	|| ms ().move_block == MOVE_ALL)	906	|| ms ().move_block == MOVE_ALL)
876	{	907	{
877	while (inv)	908	while (inv)
878	{
879	inv->destroy_inv (drop_to_ground);
880	inv->destroy ();	909	inv->destroy ();
881	}
882	}	910	}
883	else	911	else
884	{ /* Put objects in inventory onto this space */	912	{ /* Put objects in inventory onto this space */
885	while (inv)	913	while (inv)
886	{	914	{
…		…
897	map->insert (op, x, y);	925	map->insert (op, x, y);
898	}	926	}
899	}	927	}
900	}	928	}
901		929
		930	/*
		931	* Remove and free all objects in the inventory of the given object.
		932	* Unlike destroy_inv, this assumes the *this is destroyed as well
		933	* well, so we can (and have to!) take shortcuts.
		934	*/
		935	void
		936	object::destroy_inv_fast ()
		937	{
		938	while (object *op = inv)
		939	{
		940	// remove from object the fast way
		941	op->flag [FLAG_REMOVED] = true;
		942	op->env = 0;
		943	if ((inv = inv->below))
		944	inv->above = 0;
		945
		946	// then destroy
		947	op->destroy ();
		948	}
		949	}
		950
		951	void
		952	object::freelist_free (int count)
		953	{
		954	while (count-- && freelist)
		955	{
		956	freelist_item *next = freelist->next;
		957	// count is being "destroyed"
		958
		959	sfree ((char *)freelist, sizeof (object));
		960
		961	freelist = next;
		962	--free_count;
		963	}
		964	}
		965
		966	object *
902	object *object::create ()	967	object::create ()
903	{	968	{
904	object *op = new object;	969	object *op;
		970
		971	if (freelist)
		972	{
		973	freelist_item li = *freelist;
		974	memset (freelist, 0, sizeof (object));
		975
		976	op = new (freelist) object;
		977	op->count = li.count;
		978
		979	freelist = li.next;
		980	--free_count;
		981	}
		982	else
		983	{
		984	void *ni = salloc0<char> (sizeof (object));
		985
		986	op = new(ni) object;
		987
		988	op->count = ++object_count;
		989	}
		990
905	op->link ();	991	op->link ();
		992
906	return op;	993	return op;
907	}	994	}
908		995
909	void	996	void
		997	object::do_delete ()
		998	{
		999	uint32_t count = this->count;
		1000
		1001	this->~object ();
		1002
		1003	freelist_item *li = (freelist_item *)this;
		1004	li->next = freelist;
		1005	li->count = count;
		1006
		1007	freelist = li;
		1008	++free_count;
		1009	}
		1010
		1011	void
910	object::do_destroy ()	1012	object::do_destroy ()
911	{	1013	{
912	attachable::do_destroy ();
913
914	if (flag [FLAG_IS_LINKED])	1014	if (flag [FLAG_IS_LINKED])
915	remove_button_link (this);	1015	remove_link ();
916		1016
917	if (flag [FLAG_FRIENDLY])	1017	if (flag [FLAG_FRIENDLY])
918	remove_friendly_object (this);	1018	remove_friendly_object (this);
919		1019
920	if (!flag [FLAG_REMOVED])
921	remove ();	1020	remove ();
922		1021
923	destroy_inv (true);	1022	attachable::do_destroy ();
924		1023
925	deactivate ();	1024	deactivate ();
926	unlink ();	1025	unlink ();
927		1026
928	flag [FLAG_FREED] = 1;	1027	flag [FLAG_FREED] = 1;
929		1028
930	// hack to ensure that freed objects still have a valid map	1029	// hack to ensure that freed objects still have a valid map
931	{
932	static maptile *freed_map; // freed objects are moved here to avoid crashes
933
934	if (!freed_map)
935	{
936	freed_map = new maptile;
937
938	freed_map->path = "<freed objects map>";
939	freed_map->name = "/internal/freed_objects_map";
940	freed_map->width = 3;
941	freed_map->height = 3;
942	freed_map->nodrop = 1;
943
944	freed_map->alloc ();
945	freed_map->in_memory = MAP_IN_MEMORY;
946	}
947
948	map = freed_map;	1030	map = &freed_map;
949	x = 1;	1031	x = 1;
950	y = 1;	1032	y = 1;
951	}
952		1033
953	if (more)	1034	if (more)
954	{	1035	{
955	more->destroy ();	1036	more->destroy ();
956	more = 0;	1037	more = 0;
…		…
964	attacked_by = 0;	1045	attacked_by = 0;
965	current_weapon = 0;	1046	current_weapon = 0;
966	}	1047	}
967		1048
968	void	1049	void
969	object::destroy (bool destroy_inventory)	1050	object::destroy ()
970	{	1051	{
971	if (destroyed ())	1052	if (destroyed ())
972	return;	1053	return;
973		1054
974	if (destroy_inventory)	1055	if (!is_head () && !head->destroyed ())
		1056	{
		1057	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
		1058	head->destroy ();
		1059	return;
		1060	}
		1061
975	destroy_inv (false);	1062	destroy_inv_fast ();
976		1063
977	if (is_head ())	1064	if (is_head ())
978	if (sound_destroy)	1065	if (sound_destroy)
979	play_sound (sound_destroy);	1066	play_sound (sound_destroy);
980	else if (flag [FLAG_MONSTER])	1067	else if (flag [FLAG_MONSTER])
981	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism	1068	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
982		1069
983	attachable::destroy ();	1070	attachable::destroy ();
984	}
985
986	/*
987	* sub_weight() recursively (outwards) subtracts a number from the
988	* weight of an object (and what is carried by it's environment(s)).
989	*/
990	void
991	sub_weight (object *op, signed long weight)
992	{
993	while (op != NULL)
994	{
995	if (op->type == CONTAINER)
996	weight = (signed long) (weight * (100 - op->stats.Str) / 100);
997
998	op->carrying -= weight;
999	op = op->env;
1000	}
1001	}	1071	}
1002		1072
1003	/* op->remove ():	1073	/* op->remove ():
1004	* This function removes the object op from the linked list of objects	1074	* This function removes the object op from the linked list of objects
1005	* which it is currently tied to. When this function is done, the	1075	* which it is currently tied to. When this function is done, the
…		…
1008	* the previous environment.	1078	* the previous environment.
1009	*/	1079	*/
1010	void	1080	void
1011	object::do_remove ()	1081	object::do_remove ()
1012	{	1082	{
1013	object *tmp, *last = 0;	1083	if (flag [FLAG_REMOVED])
1014	object *otmp;
1015
1016	if (QUERY_FLAG (this, FLAG_REMOVED))
1017	return;	1084	return;
1018		1085
1019	SET_FLAG (this, FLAG_REMOVED);
1020	INVOKE_OBJECT (REMOVE, this);	1086	INVOKE_OBJECT (REMOVE, this);
		1087
		1088	flag [FLAG_REMOVED] = true;
1021		1089
1022	if (more)	1090	if (more)
1023	more->remove ();	1091	more->remove ();
1024		1092
1025	/*	1093	/*
1026	* In this case, the object to be removed is in someones	1094	* In this case, the object to be removed is in someones
1027	* inventory.	1095	* inventory.
1028	*/	1096	*/
1029	if (env)	1097	if (env)
1030	{	1098	{
1031	if (nrof)	1099	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1032	sub_weight (env, weight * nrof);	1100	if (object *pl = visible_to ())
1033	else	1101	esrv_del_item (pl->contr, count);
1034	sub_weight (env, weight + carrying);	1102	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1035		1103
1036	/* NO_FIX_PLAYER is set when a great many changes are being	1104	adjust_weight (env, total_weight (), 0);
1037	* made to players inventory. If set, avoiding the call
1038	* to save cpu time.
1039	*/
1040	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1041	otmp->update_stats ();
1042		1105
1043	if (above)	1106	object *pl = in_player ();
1044	above->below = below;
1045	else
1046	env->inv = below;
1047
1048	if (below)
1049	below->above = above;
1050		1107
1051	/* we set up values so that it could be inserted into	1108	/* we set up values so that it could be inserted into
1052	* the map, but we don't actually do that - it is up	1109	* the map, but we don't actually do that - it is up
1053	* to the caller to decide what we want to do.	1110	* to the caller to decide what we want to do.
1054	*/	1111	*/
1055	x = env->x, y = env->y;
1056	map = env->map;	1112	map = env->map;
1057	above = 0, below = 0;	1113	x = env->x;
		1114	y = env->y;
		1115
		1116	// make sure cmov optimisation is applicable
		1117	*(above ? &above->below : &env->inv) = below;
		1118	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1119
		1120	above = 0;
		1121	below = 0;
1058	env = 0;	1122	env = 0;
		1123
		1124	if (pl && pl->is_player ())
		1125	{
		1126	if (expect_false (pl->contr->combat_ob == this))
		1127	{
		1128	pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1129	pl->contr->combat_ob = 0;
		1130	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1131	}
		1132
		1133	if (expect_false (pl->contr->ranged_ob == this))
		1134	{
		1135	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1136	pl->contr->ranged_ob = 0;
		1137	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1138	}
		1139
		1140	pl->contr->queue_stats_update ();
		1141
		1142	if (expect_false (glow_radius) && pl->is_on_map ())
		1143	update_all_los (pl->map, pl->x, pl->y);
		1144	}
1059	}	1145	}
1060	else if (map)	1146	else if (map)
1061	{	1147	{
1062	if (type == PLAYER)
1063	{
1064	// leaving a spot always closes any open container on the ground
1065	if (container && !container->env)
1066	// this causes spurious floorbox updates, but it ensures
1067	// that the CLOSE event is being sent.
1068	close_container ();
1069
1070	--map->players;
1071	map->touch ();
1072	}
1073
1074	map->dirty = true;	1148	map->dirty = true;
1075	mapspace &ms = this->ms ();	1149	mapspace &ms = this->ms ();
1076		1150
		1151	if (object *pl = ms.player ())
		1152	{
		1153	if (is_player ())
		1154	{
		1155	if (!flag [FLAG_WIZPASS])
		1156	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1157
		1158	// leaving a spot always closes any open container on the ground
		1159	if (container && !container->env)
		1160	// this causes spurious floorbox updates, but it ensures
		1161	// that the CLOSE event is being sent.
		1162	close_container ();
		1163
		1164	--map->players;
		1165	map->touch ();
		1166	}
		1167	else if (pl->container_ () == this)
		1168	{
		1169	// removing a container should close it
		1170	close_container ();
		1171	}
		1172	else
		1173	esrv_del_item (pl->contr, count);
		1174	}
		1175
1077	/* link the object above us */	1176	/* link the object above us */
1078	if (above)	1177	// re-link, make sure compiler can easily use cmove
1079	above->below = below;	1178	*(above ? &above->below : &ms.top) = below;
1080	else	1179	*(below ? &below->above : &ms.bot) = above;
1081	ms.top = below; /* we were top, set new top */
1082
1083	/* Relink the object below us, if there is one */
1084	if (below)
1085	below->above = above;
1086	else
1087	{
1088	/* Nothing below, which means we need to relink map object for this space
1089	* use translated coordinates in case some oddness with map tiling is
1090	* evident
1091	*/
1092	if (GET_MAP_OB (map, x, y) != this)
1093	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 ());
1094
1095	ms.bot = above; /* goes on above it. */
1096	}
1097		1180
1098	above = 0;	1181	above = 0;
1099	below = 0;	1182	below = 0;
1100		1183
1101	if (map->in_memory == MAP_SAVING)	1184	ms.invalidate ();
1102	return;
1103		1185
1104	int check_walk_off = !flag [FLAG_NO_APPLY];	1186	int check_walk_off = !flag [FLAG_NO_APPLY];
1105		1187
1106	if (object *pl = ms.player ())	1188	if (object *pl = ms.player ())
1107	{	1189	{
1108	if (pl->container == this)	1190	if (pl->container_ () == this)
1109	/* If a container that the player is currently using somehow gets	1191	/* If a container that the player is currently using somehow gets
1110	* removed (most likely destroyed), update the player view	1192	* removed (most likely destroyed), update the player view
1111	* appropriately.	1193	* appropriately.
1112	*/	1194	*/
1113	pl->close_container ();	1195	pl->close_container ();
1114		1196
		1197	//TODO: the floorbox prev/next might need updating
		1198	//esrv_del_item (pl->contr, count);
		1199	//TODO: update floorbox to preserve ordering
		1200	if (pl->contr->ns)
1115	pl->contr->ns->floorbox_update ();	1201	pl->contr->ns->floorbox_update ();
1116	}	1202	}
1117		1203
		1204	if (check_walk_off)
1118	for (tmp = ms.bot; tmp; tmp = tmp->above)	1205	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1119	{	1206	{
		1207	above = tmp->above;
		1208
1120	/* No point updating the players look faces if he is the object	1209	/* No point updating the players look faces if he is the object
1121	* being removed.	1210	* being removed.
1122	*/	1211	*/
1123		1212
1124	/* See if object moving off should effect something */	1213	/* See if object moving off should effect something */
1125	if (check_walk_off
1126	&& ((move_type & tmp->move_off)	1214	if ((move_type & tmp->move_off)
1127	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1215	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1128	{
1129	move_apply (tmp, this, 0);	1216	move_apply (tmp, this, 0);
1130
1131	if (destroyed ())
1132	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1133	}	1217	}
1134		1218
1135	last = tmp;	1219	if (affects_los ())
1136	}
1137
1138	/* last == NULL if there are no objects on this space */
1139	//TODO: this makes little sense, why only update the topmost object?
1140	if (!last)
1141	map->at (x, y).flags_ = 0;
1142	else
1143	update_object (last, UP_OBJ_REMOVE);
1144
1145	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1146	update_all_los (map, x, y);	1220	update_all_los (map, x, y);
1147	}	1221	}
1148	}	1222	}
1149		1223
1150	/*	1224	/*
…		…
1164	if (!top)	1238	if (!top)
1165	for (top = op; top && top->above; top = top->above)	1239	for (top = op; top && top->above; top = top->above)
1166	;	1240	;
1167		1241
1168	for (; top; top = top->below)	1242	for (; top; top = top->below)
1169	{
1170	if (top == op)
1171	continue;
1172
1173	if (object::can_merge (op, top))	1243	if (object::can_merge (op, top))
1174	{	1244	{
1175	top->nrof += op->nrof;	1245	top->nrof += op->nrof;
1176		1246
1177	/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/	1247	if (object *pl = top->visible_to ())
1178	op->weight = 0; /* Don't want any adjustements now */	1248	esrv_update_item (UPD_NROF, pl, top);
		1249
		1250	op->weight = 0; // cancel the addition above
		1251	op->carrying = 0; // must be 0 already
		1252
1179	op->destroy ();	1253	op->destroy ();
		1254
1180	return top;	1255	return top;
1181	}	1256	}
1182	}
1183		1257
1184	return 0;	1258	return 0;
1185	}	1259	}
1186		1260
1187	void	1261	void
…		…
1192		1266
1193	object *prev = this;	1267	object *prev = this;
1194		1268
1195	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1269	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1196	{	1270	{
1197	object *op = arch_to_object (at);	1271	object *op = at->instance ();
1198		1272
1199	op->name = name;	1273	op->name = name;
1200	op->name_pl = name_pl;	1274	op->name_pl = name_pl;
1201	op->title = title;	1275	op->title = title;
1202		1276
…		…
1212	* job preparing multi-part monsters.	1286	* job preparing multi-part monsters.
1213	*/	1287	*/
1214	object *	1288	object *
1215	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1289	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1216	{	1290	{
		1291	op->remove ();
		1292
1217	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1293	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1218	{	1294	{
1219	tmp->x = x + tmp->arch->x;	1295	tmp->x = x + tmp->arch->x;
1220	tmp->y = y + tmp->arch->y;	1296	tmp->y = y + tmp->arch->y;
1221	}	1297	}
…		…
1238	* Passing 0 for flag gives proper default values, so flag really only needs	1314	* Passing 0 for flag gives proper default values, so flag really only needs
1239	* to be set if special handling is needed.	1315	* to be set if special handling is needed.
1240	*	1316	*
1241	* Return value:	1317	* Return value:
1242	* new object if 'op' was merged with other object	1318	* new object if 'op' was merged with other object
1243	* NULL if 'op' was destroyed	1319	* NULL if there was an error (destroyed, blocked etc.)
1244	* just 'op' otherwise	1320	* just 'op' otherwise
1245	*/	1321	*/
1246	object *	1322	object *
1247	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1323	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1248	{	1324	{
1249	assert (!op->flag [FLAG_FREED]);
1250
1251	object *top, *floor = NULL;
1252
1253	op->remove ();	1325	op->remove ();
		1326
		1327	if (m == &freed_map)//D TODO: remove soon
		1328	{//D
		1329	LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
		1330	}//D
1254		1331
1255	/* Ideally, the caller figures this out. However, it complicates a lot	1332	/* Ideally, the caller figures this out. However, it complicates a lot
1256	* of areas of callers (eg, anything that uses find_free_spot would now	1333	* of areas of callers (eg, anything that uses find_free_spot would now
1257	* need extra work	1334	* need extra work
1258	*/	1335	*/
		1336	maptile *newmap = m;
1259	if (!xy_normalise (m, op->x, op->y))	1337	if (!xy_normalise (newmap, op->x, op->y))
1260	{	1338	{
1261	op->destroy ();	1339	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1262	return 0;	1340	return 0;
1263	}	1341	}
1264		1342
1265	if (object *more = op->more)	1343	if (object *more = op->more)
1266	if (!insert_ob_in_map (more, m, originator, flag))	1344	if (!insert_ob_in_map (more, m, originator, flag))
1267	return 0;	1345	return 0;
1268		1346
1269	CLEAR_FLAG (op, FLAG_REMOVED);	1347	op->flag [FLAG_REMOVED] = false;
1270		1348	op->env = 0;
1271	op->map = m;	1349	op->map = newmap;
		1350
1272	mapspace &ms = op->ms ();	1351	mapspace &ms = op->ms ();
1273		1352
1274	/* this has to be done after we translate the coordinates.	1353	/* this has to be done after we translate the coordinates.
1275	*/	1354	*/
1276	if (op->nrof && !(flag & INS_NO_MERGE))	1355	if (op->nrof && !(flag & INS_NO_MERGE))
1277	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1356	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1278	if (object::can_merge (op, tmp))	1357	if (object::can_merge (op, tmp))
1279	{	1358	{
		1359	// TODO: we actually want to update tmp, not op,
		1360	// but some caller surely breaks when we return tmp
		1361	// from here :/
1280	op->nrof += tmp->nrof;	1362	op->nrof += tmp->nrof;
1281	tmp->destroy ();	1363	tmp->destroy ();
1282	}	1364	}
1283		1365
1284	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1366	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1285	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1367	op->clr_flag (FLAG_INV_LOCKED);
1286		1368
1287	if (!QUERY_FLAG (op, FLAG_ALIVE))	1369	if (!op->flag [FLAG_ALIVE])
1288	CLEAR_FLAG (op, FLAG_NO_STEAL);	1370	op->clr_flag (FLAG_NO_STEAL);
1289		1371
1290	if (flag & INS_BELOW_ORIGINATOR)	1372	if (flag & INS_BELOW_ORIGINATOR)
1291	{	1373	{
1292	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)	1374	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)
1293	{	1375	{
1294	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1376	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1295	abort ();	1377	abort ();
1296	}	1378	}
1297		1379
		1380	if (!originator->is_on_map ())
		1381	{
		1382	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1383	op->debug_desc (), originator->debug_desc ());
		1384	abort ();
		1385	}
		1386
1298	op->above = originator;	1387	op->above = originator;
1299	op->below = originator->below;	1388	op->below = originator->below;
1300
1301	if (op->below)
1302	op->below->above = op;
1303	else
1304	ms.bot = op;
1305
1306	/* since *below* originator, no need to update top */
1307	originator->below = op;	1389	originator->below = op;
		1390
		1391	*(op->below ? &op->below->above : &ms.bot) = op;
1308	}	1392	}
1309	else	1393	else
1310	{	1394	{
1311	top = ms.bot;	1395	object *floor = 0;
		1396	object *top = ms.top;
1312		1397
1313	/* If there are other objects, then */	1398	/* If there are other objects, then */
1314	if (top)	1399	if (top)
1315	{	1400	{
1316	object *last = 0;
1317
1318	/*	1401	/*
1319	* If there are multiple objects on this space, we do some trickier handling.	1402	* If there are multiple objects on this space, we do some trickier handling.
1320	* We've already dealt with merging if appropriate.	1403	* We've already dealt with merging if appropriate.
1321	* Generally, we want to put the new object on top. But if	1404	* Generally, we want to put the new object on top. But if
1322	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1405	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1325	* once we get to them. This reduces the need to traverse over all of	1408	* once we get to them. This reduces the need to traverse over all of
1326	* them when adding another one - this saves quite a bit of cpu time	1409	* them when adding another one - this saves quite a bit of cpu time
1327	* when lots of spells are cast in one area. Currently, it is presumed	1410	* when lots of spells are cast in one area. Currently, it is presumed
1328	* that flying non pickable objects are spell objects.	1411	* that flying non pickable objects are spell objects.
1329	*/	1412	*/
1330	for (top = ms.bot; top; top = top->above)	1413	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1331	{	1414	{
1332	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1415	if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR])
1333	floor = top;	1416	floor = tmp;
1334		1417
1335	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1418	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1336	{	1419	{
1337	/* We insert above top, so we want this object below this */	1420	/* We insert above top, so we want this object below this */
1338	top = top->below;	1421	top = tmp->below;
1339	break;	1422	break;
1340	}	1423	}
1341		1424
1342	last = top;	1425	top = tmp;
1343	}	1426	}
1344
1345	/* Don't want top to be NULL, so set it to the last valid object */
1346	top = last;
1347		1427
1348	/* We let update_position deal with figuring out what the space	1428	/* We let update_position deal with figuring out what the space
1349	* looks like instead of lots of conditions here.	1429	* looks like instead of lots of conditions here.
1350	* makes things faster, and effectively the same result.	1430	* makes things faster, and effectively the same result.
1351	*/	1431	*/
…		…
1358	*/	1438	*/
1359	if (!(flag & INS_ON_TOP)	1439	if (!(flag & INS_ON_TOP)
1360	&& ms.flags () & P_BLOCKSVIEW	1440	&& ms.flags () & P_BLOCKSVIEW
1361	&& (op->face && !faces [op->face].visibility))	1441	&& (op->face && !faces [op->face].visibility))
1362	{	1442	{
		1443	object *last;
		1444
1363	for (last = top; last != floor; last = last->below)	1445	for (last = top; last != floor; last = last->below)
1364	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1446	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1365	break;	1447	break;
1366		1448
1367	/* Check to see if we found the object that blocks view,	1449	/* Check to see if we found the object that blocks view,
1368	* and make sure we have a below pointer for it so that	1450	* and make sure we have a below pointer for it so that
1369	* we can get inserted below this one, which requires we	1451	* we can get inserted below this one, which requires we
…		…
1375	} /* If objects on this space */	1457	} /* If objects on this space */
1376		1458
1377	if (flag & INS_ABOVE_FLOOR_ONLY)	1459	if (flag & INS_ABOVE_FLOOR_ONLY)
1378	top = floor;	1460	top = floor;
1379		1461
1380	/* Top is the object that our object (op) is going to get inserted above.	1462	// insert object above top, or bottom-most if top = 0
1381	*/
1382
1383	/* First object on this space */
1384	if (!top)	1463	if (!top)
1385	{	1464	{
		1465	op->below = 0;
1386	op->above = ms.bot;	1466	op->above = ms.bot;
1387
1388	if (op->above)
1389	op->above->below = op;
1390
1391	op->below = 0;
1392	ms.bot = op;	1467	ms.bot = op;
		1468
		1469	*(op->above ? &op->above->below : &ms.top) = op;
1393	}	1470	}
1394	else	1471	else
1395	{ /* get inserted into the stack above top */	1472	{
1396	op->above = top->above;	1473	op->above = top->above;
1397
1398	if (op->above)
1399	op->above->below = op;	1474	top->above = op;
1400		1475
1401	op->below = top;	1476	op->below = top;
1402	top->above = op;	1477	*(op->above ? &op->above->below : &ms.top) = op;
1403	}	1478	}
		1479	}
1404		1480
1405	if (!op->above)	1481	if (op->is_player ())
1406	ms.top = op;
1407	} /* else not INS_BELOW_ORIGINATOR */
1408
1409	if (op->type == PLAYER)
1410	{	1482	{
1411	op->contr->do_los = 1;	1483	op->contr->do_los = 1;
1412	++op->map->players;	1484	++op->map->players;
1413	op->map->touch ();	1485	op->map->touch ();
1414	}	1486	}
1415		1487
1416	op->map->dirty = true;	1488	op->map->dirty = true;
1417		1489
1418	if (object *pl = ms.player ())	1490	if (object *pl = ms.player ())
		1491	//TODO: the floorbox prev/next might need updating
		1492	//esrv_send_item (pl, op);
		1493	//TODO: update floorbox to preserve ordering
		1494	if (pl->contr->ns)
1419	pl->contr->ns->floorbox_update ();	1495	pl->contr->ns->floorbox_update ();
1420		1496
1421	/* If this object glows, it may affect lighting conditions that are	1497	/* If this object glows, it may affect lighting conditions that are
1422	* visible to others on this map. But update_all_los is really	1498	* visible to others on this map. But update_all_los is really
1423	* an inefficient way to do this, as it means los for all players	1499	* an inefficient way to do this, as it means los for all players
1424	* on the map will get recalculated. The players could very well	1500	* on the map will get recalculated. The players could very well
1425	* be far away from this change and not affected in any way -	1501	* be far away from this change and not affected in any way -
1426	* this should get redone to only look for players within range,	1502	* this should get redone to only look for players within range,
1427	* or just updating the P_UPTODATE for spaces within this area	1503	* or just updating the P_UPTODATE for spaces within this area
1428	* of effect may be sufficient.	1504	* of effect may be sufficient.
1429	*/	1505	*/
1430	if (op->map->darkness && (op->glow_radius != 0))	1506	if (op->affects_los ())
		1507	{
		1508	op->ms ().invalidate ();
1431	update_all_los (op->map, op->x, op->y);	1509	update_all_los (op->map, op->x, op->y);
		1510	}
1432		1511
1433	/* updates flags (blocked, alive, no magic, etc) for this map space */	1512	/* updates flags (blocked, alive, no magic, etc) for this map space */
1434	update_object (op, UP_OBJ_INSERT);	1513	update_object (op, UP_OBJ_INSERT);
1435		1514
1436	INVOKE_OBJECT (INSERT, op);	1515	INVOKE_OBJECT (INSERT, op);
…		…
1443	* blocked() and wall() work properly), and these flags are updated by	1522	* blocked() and wall() work properly), and these flags are updated by
1444	* update_object().	1523	* update_object().
1445	*/	1524	*/
1446		1525
1447	/* if this is not the head or flag has been passed, don't check walk on status */	1526	/* if this is not the head or flag has been passed, don't check walk on status */
1448	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1527	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1449	{	1528	{
1450	if (check_move_on (op, originator))	1529	if (check_move_on (op, originator, flag))
1451	return 0;	1530	return 0;
1452		1531
1453	/* If we are a multi part object, lets work our way through the check	1532	/* If we are a multi part object, let's work our way through the check
1454	* walk on's.	1533	* walk on's.
1455	*/	1534	*/
1456	for (object *tmp = op->more; tmp; tmp = tmp->more)	1535	for (object *tmp = op->more; tmp; tmp = tmp->more)
1457	if (check_move_on (tmp, originator))	1536	if (check_move_on (tmp, originator, flag))
1458	return 0;	1537	return 0;
1459	}	1538	}
1460		1539
1461	return op;	1540	return op;
1462	}	1541	}
…		…
1464	/* this function inserts an object in the map, but if it	1543	/* this function inserts an object in the map, but if it
1465	* finds an object of its own type, it'll remove that one first.	1544	* finds an object of its own type, it'll remove that one first.
1466	* op is the object to insert it under: supplies x and the map.	1545	* op is the object to insert it under: supplies x and the map.
1467	*/	1546	*/
1468	void	1547	void
1469	replace_insert_ob_in_map (const char *arch_string, object *op)	1548	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1470	{	1549	{
1471	object *tmp, *tmp1;
1472
1473	/* first search for itself and remove any old instances */	1550	/* first search for itself and remove any old instances */
1474		1551
1475	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1552	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1476	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1553	if (tmp->arch->archname == archname) /* same archetype */
1477	tmp->destroy ();	1554	tmp->destroy ();
1478		1555
1479	tmp1 = arch_to_object (archetype::find (arch_string));	1556	object *tmp = archetype::find (archname)->instance ();
1480		1557
1481	tmp1->x = op->x;	1558	tmp->x = op->x;
1482	tmp1->y = op->y;	1559	tmp->y = op->y;
		1560
1483	insert_ob_in_map (tmp1, op->map, op, 0);	1561	insert_ob_in_map (tmp, op->map, op, 0);
1484	}	1562	}
1485		1563
1486	object *	1564	object *
1487	object::insert_at (object *where, object *originator, int flags)	1565	object::insert_at (object *where, object *originator, int flags)
1488	{	1566	{
		1567	if (where->env)
		1568	return where->env->insert (this);
		1569	else
1489	return where->map->insert (this, where->x, where->y, originator, flags);	1570	return where->map->insert (this, where->x, where->y, originator, flags);
1490	}	1571	}
1491		1572
1492	/*	1573	// check whether we can put this into the map, respect max_volume, max_items
1493	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1574	bool
1494	* is returned contains nr objects, and the remaining parts contains	1575	object::can_drop_at (maptile *m, int x, int y, object *originator)
1495	* the rest (or is removed and freed if that number is 0).
1496	* On failure, NULL is returned, and the reason put into the
1497	* global static errmsg array.
1498	*/
1499	object *
1500	get_split_ob (object *orig_ob, uint32 nr)
1501	{	1576	{
1502	object *newob;	1577	mapspace &ms = m->at (x, y);
1503	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1504		1578
1505	if (orig_ob->nrof < nr)	1579	int items = ms.items ();
1506	{
1507	sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1508	return NULL;
1509	}
1510		1580
1511	newob = object_create_clone (orig_ob);	1581	if (!items // testing !items ensures we can drop at least one item
		1582	|| (items < m->max_items
		1583	&& ms.volume () < m->max_volume))
		1584	return true;
1512		1585
1513	if ((orig_ob->nrof -= nr) < 1)	1586	if (originator)
1514	orig_ob->destroy (1);	1587	originator->failmsgf (
1515	else if (!is_removed)	1588	"No matter how hard you try, you just cannot put the %s here! H<Try to remove some items from the floor first.>",
1516	{	1589	query_name ()
1517	if (orig_ob->env != NULL)	1590	);
1518	sub_weight (orig_ob->env, orig_ob->weight * nr);
1519	if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY)
1520	{
1521	strcpy (errmsg, "Tried to split object whose map is not in memory.");
1522	LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n");
1523	return NULL;
1524	}
1525	}
1526		1591
1527	newob->nrof = nr;	1592	return false;
1528
1529	return newob;
1530	}	1593	}
1531		1594
1532	/*	1595	/*
1533	* decrease_ob_nr(object, number) decreases a specified number from	1596	* decrease(object, number) decreases a specified number from
1534	* the amount of an object. If the amount reaches 0, the object	1597	* the amount of an object. If the amount reaches 0, the object
1535	* is subsequently removed and freed.	1598	* is subsequently removed and freed.
1536	*	1599	*
1537	* Return value: 'op' if something is left, NULL if the amount reached 0	1600	* Return value: 'op' if something is left, NULL if the amount reached 0
1538	*/	1601	*/
		1602	bool
		1603	object::decrease (sint32 nr)
		1604	{
		1605	if (!nr)
		1606	return true;
		1607
		1608	nr = min (nr, nrof);
		1609
		1610	if (nrof > nr)
		1611	{
		1612	weight_t oweight = total_weight ();
		1613
		1614	nrof -= nr;
		1615
		1616	if (object *pl = visible_to ())
		1617	esrv_update_item (UPD_NROF, pl, this);
		1618
		1619	adjust_weight (env, oweight, total_weight ());
		1620
		1621	return true;
		1622	}
		1623	else
		1624	{
		1625	destroy ();
		1626	return false;
		1627	}
		1628	}
		1629
		1630	/*
		1631	* split(ob,nr) splits up ob into two parts. The part which
		1632	* is returned contains nr objects, and the remaining parts contains
		1633	* the rest (or is removed and returned if that number is 0).
		1634	* On failure, NULL is returned.
		1635	*/
1539	object *	1636	object *
1540	decrease_ob_nr (object *op, uint32 i)	1637	object::split (sint32 nr)
1541	{	1638	{
1542	object *tmp;	1639	int have = number_of ();
1543		1640
1544	if (i == 0) /* objects with op->nrof require this check */	1641	if (have < nr)
1545	return op;	1642	return 0;
1546		1643	else if (have == nr)
1547	if (i > op->nrof)
1548	i = op->nrof;
1549
1550	if (QUERY_FLAG (op, FLAG_REMOVED))
1551	op->nrof -= i;
1552	else if (op->env)
1553	{	1644	{
1554	/* is this object in the players inventory, or sub container
1555	* therein?
1556	*/
1557	tmp = op->in_player ();
1558	/* nope. Is this a container the player has opened?
1559	* If so, set tmp to that player.
1560	* IMO, searching through all the players will mostly
1561	* likely be quicker than following op->env to the map,
1562	* and then searching the map for a player.
1563	*/
1564	if (!tmp)
1565	for_all_players (pl)
1566	if (pl->ob->container == op->env)
1567	{
1568	tmp = pl->ob;
1569	break;
1570	}
1571
1572	if (i < op->nrof)
1573	{
1574	sub_weight (op->env, op->weight * i);
1575	op->nrof -= i;
1576	if (tmp)
1577	esrv_send_item (tmp, op);
1578	}
1579	else
1580	{
1581	op->remove ();	1645	remove ();
1582	op->nrof = 0;	1646	return this;
1583	if (tmp)
1584	esrv_del_item (tmp->contr, op->count);
1585	}
1586	}	1647	}
1587	else	1648	else
1588	{	1649	{
1589	object *above = op->above;	1650	decrease (nr);
1590		1651
1591	if (i < op->nrof)	1652	object *op = deep_clone ();
1592	op->nrof -= i;	1653	op->nrof = nr;
1593	else
1594	{
1595	op->remove ();
1596	op->nrof = 0;
1597	}
1598
1599	/* Since we just removed op, op->above is null */
1600	for (tmp = above; tmp; tmp = tmp->above)
1601	if (tmp->type == PLAYER)
1602	{
1603	if (op->nrof)
1604	esrv_send_item (tmp, op);
1605	else
1606	esrv_del_item (tmp->contr, op->count);
1607	}
1608	}
1609
1610	if (op->nrof)
1611	return op;	1654	return op;
1612	else
1613	{
1614	op->destroy ();
1615	return 0;
1616	}
1617	}
1618
1619	/*
1620	* add_weight(object, weight) adds the specified weight to an object,
1621	* and also updates how much the environment(s) is/are carrying.
1622	*/
1623	void
1624	add_weight (object *op, signed long weight)
1625	{
1626	while (op != NULL)
1627	{
1628	if (op->type == CONTAINER)
1629	weight = (signed long) (weight * (100 - op->stats.Str) / 100);
1630
1631	op->carrying += weight;
1632	op = op->env;
1633	}	1655	}
1634	}	1656	}
1635		1657
1636	object *	1658	object *
1637	insert_ob_in_ob (object *op, object *where)	1659	insert_ob_in_ob (object *op, object *where)
…		…
1656	/*	1678	/*
1657	* env->insert (op)	1679	* env->insert (op)
1658	* This function inserts the object op in the linked list	1680	* This function inserts the object op in the linked list
1659	* inside the object environment.	1681	* inside the object environment.
1660	*	1682	*
1661	* The function returns now pointer to inserted item, and return value can	1683	* The function returns now pointer to inserted item, and return value can
1662	* be != op, if items are merged. -Tero	1684	* be != op, if items are merged. -Tero
1663	*/	1685	*/
1664	object *	1686	object *
1665	object::insert (object *op)	1687	object::insert (object *op)
1666	{	1688	{
1667	if (!QUERY_FLAG (op, FLAG_REMOVED))
1668	op->remove ();
1669
1670	if (op->more)	1689	if (op->more)
1671	{	1690	{
1672	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);	1691	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1673	return op;	1692	return op;
1674	}	1693	}
1675		1694
1676	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1695	op->remove ();
1677	CLEAR_FLAG (op, FLAG_REMOVED);	1696
		1697	op->flag [FLAG_OBJ_ORIGINAL] = 0;
1678		1698
1679	if (op->nrof)	1699	if (op->nrof)
1680	{
1681	for (object *tmp = inv; tmp; tmp = tmp->below)	1700	for (object *tmp = inv; tmp; tmp = tmp->below)
1682	if (object::can_merge (tmp, op))	1701	if (object::can_merge (tmp, op))
1683	{	1702	{
1684	/* return the original object and remove inserted object	1703	/* return the original object and remove inserted object
1685	(client needs the original object) */	1704	(client prefers the original object) */
		1705
		1706	// carrying must be 0 for mergable objects
		1707	weight_t oweight = weight_t (tmp->weight) * tmp->nrof;
		1708
1686	tmp->nrof += op->nrof;	1709	tmp->nrof += op->nrof;
1687	/* Weight handling gets pretty funky. Since we are adding to	1710
1688	* tmp->nrof, we need to increase the weight.	1711	if (object *pl = tmp->visible_to ())
1689	*/	1712	esrv_update_item (UPD_NROF, pl, tmp);
		1713
1690	add_weight (this, op->weight * op->nrof);	1714	adjust_weight (this, oweight, weight_t (tmp->weight) * tmp->nrof);
1691	SET_FLAG (op, FLAG_REMOVED);	1715
1692	op->destroy (); /* free the inserted object */	1716	op->destroy ();
1693	op = tmp;	1717	op = tmp;
1694	op->remove (); /* and fix old object's links */	1718	goto inserted;
1695	CLEAR_FLAG (op, FLAG_REMOVED);
1696	break;
1697	}	1719	}
1698		1720
1699	/* I assume combined objects have no inventory
1700	* We add the weight - this object could have just been removed
1701	* (if it was possible to merge). calling remove_ob will subtract
1702	* the weight, so we need to add it in again, since we actually do
1703	* the linking below
1704	*/
1705	add_weight (this, op->weight * op->nrof);
1706	}
1707	else
1708	add_weight (this, (op->weight + op->carrying));
1709
1710	if (object *otmp = this->in_player ())
1711	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1712	otmp->update_stats ();
1713
1714	op->owner = 0; // its his/hers now. period.	1721	op->owner = 0; // it's his/hers now. period.
1715	op->map = 0;	1722	op->map = 0;
		1723	op->x = 0;
		1724	op->y = 0;
		1725
		1726	op->above = 0;
		1727	op->below = inv;
1716	op->env = this;	1728	op->env = this;
1717	op->above = 0;
1718	op->below = 0;
1719	op->x = op->y = 0;
1720		1729
		1730	if (inv)
		1731	inv->above = op;
		1732
		1733	inv = op;
		1734
		1735	op->flag [FLAG_REMOVED] = 0;
		1736
		1737	if (object *pl = op->visible_to ())
		1738	esrv_send_item (pl, op);
		1739
		1740	adjust_weight (this, 0, op->total_weight ());
		1741
		1742	inserted:
1721	/* reset the light list and los of the players on the map */	1743	/* reset the light list and los of the players on the map */
1722	if (op->glow_radius && map)	1744	if (op->glow_radius && is_on_map ())
1723	{	1745	{
1724	#ifdef DEBUG_LIGHTS	1746	update_stats ();
1725	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1726	#endif /* DEBUG_LIGHTS */
1727	if (map->darkness)
1728	update_all_los (map, x, y);	1747	update_all_los (map, x, y);
1729	}
1730
1731	/* Client has no idea of ordering so lets not bother ordering it here.
1732	* It sure simplifies this function...
1733	*/
1734	if (!inv)
1735	inv = op;
1736	else
1737	{	1748	}
1738	op->below = inv;	1749	else if (is_player ())
1739	op->below->above = op;	1750	// if this is a player's inventory, update stats
1740	inv = op;	1751	contr->queue_stats_update ();
1741	}
1742		1752
1743	INVOKE_OBJECT (INSERT, this);	1753	INVOKE_OBJECT (INSERT, this);
1744		1754
1745	return op;	1755	return op;
1746	}	1756	}
…		…
1764	* MSW 2001-07-08: Check all objects on space, not just those below	1774	* MSW 2001-07-08: Check all objects on space, not just those below
1765	* object being inserted. insert_ob_in_map may not put new objects	1775	* object being inserted. insert_ob_in_map may not put new objects
1766	* on top.	1776	* on top.
1767	*/	1777	*/
1768	int	1778	int
1769	check_move_on (object *op, object *originator)	1779	check_move_on (object *op, object *originator, int flags)
1770	{	1780	{
		1781	if (op->flag [FLAG_NO_APPLY])
		1782	return 0;
		1783
1771	object *tmp;	1784	object *tmp;
1772	maptile *m = op->map;	1785	maptile *m = op->map;
1773	int x = op->x, y = op->y;	1786	int x = op->x, y = op->y;
1774		1787
1775	MoveType move_on, move_slow, move_block;	1788	mapspace &ms = m->at (x, y);
1776		1789
1777	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1790	ms.update ();
1778	return 0;
1779		1791
1780	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1792	MoveType move_on = ms.move_on;
1781	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1793	MoveType move_slow = ms.move_slow;
1782	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1794	MoveType move_block = ms.move_block;
1783		1795
1784	/* if nothing on this space will slow op down or be applied,	1796	/* if nothing on this space will slow op down or be applied,
1785	* no need to do checking below. have to make sure move_type	1797	* no need to do checking below. have to make sure move_type
1786	* is set, as lots of objects don't have it set - we treat that	1798	* is set, as lots of objects don't have it set - we treat that
1787	* as walking.	1799	* as walking.
…		…
1798	return 0;	1810	return 0;
1799		1811
1800	/* The objects have to be checked from top to bottom.	1812	/* The objects have to be checked from top to bottom.
1801	* Hence, we first go to the top:	1813	* Hence, we first go to the top:
1802	*/	1814	*/
1803		1815	for (object *next, *tmp = ms.top; tmp; tmp = next)
1804	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1805	{
1806	/* Trim the search when we find the first other spell effect
1807	* this helps performance so that if a space has 50 spell objects,
1808	* we don't need to check all of them.
1809	*/
1810	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1811	break;
1812	}	1816	{
		1817	next = tmp->below;
1813		1818
1814	for (; tmp; tmp = tmp->below)
1815	{
1816	if (tmp == op)	1819	if (tmp == op)
1817	continue; /* Can't apply yourself */	1820	continue; /* Can't apply yourself */
1818		1821
1819	/* Check to see if one of the movement types should be slowed down.	1822	/* Check to see if one of the movement types should be slowed down.
1820	* Second check makes sure that the movement types not being slowed	1823	* Second check makes sure that the movement types not being slowed
1821	* (~slow_move) is not blocked on this space - just because the	1824	* (~slow_move) is not blocked on this space - just because the
1822	* space doesn't slow down swimming (for example), if you can't actually	1825	* space doesn't slow down swimming (for example), if you can't actually
1823	* swim on that space, can't use it to avoid the penalty.	1826	* swim on that space, can't use it to avoid the penalty.
1824	*/	1827	*/
1825	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1828	if (!op->flag [FLAG_WIZPASS])
1826	{	1829	{
1827	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1830	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1828	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1831	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1829	{	1832	{
1830
1831	float
1832	diff = tmp->move_slow_penalty * fabs (op->speed);	1833	float diff = tmp->move_slow_penalty * fabs (op->speed);
1833		1834
1834	if (op->type == PLAYER)	1835	if (op->is_player ())
1835	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1836	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1836	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1837	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1837	diff /= 4.0;	1838	diff /= 4.0;
1838		1839
1839	op->speed_left -= diff;	1840	op->speed_left -= diff;
1840	}	1841	}
1841	}	1842	}
1842		1843
1843	/* Basically same logic as above, except now for actual apply. */	1844	/* Basically same logic as above, except now for actual apply. */
1844	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||	1845	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
1845	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1846	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1846	{	1847	{
		1848	if ((flags & INS_NO_AUTO_EXIT)
		1849	&& (tmp->type == EXIT || tmp->type == TELEPORTER
		1850	|| tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1851	continue;
		1852
1847	move_apply (tmp, op, originator);	1853	move_apply (tmp, op, originator);
1848		1854
1849	if (op->destroyed ())	1855	if (op->destroyed ())
1850	return 1;	1856	return 1;
1851		1857
…		…
1874	LOG (llevError, "Present_arch called outside map.\n");	1880	LOG (llevError, "Present_arch called outside map.\n");
1875	return NULL;	1881	return NULL;
1876	}	1882	}
1877		1883
1878	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1884	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1879	if (tmp->arch == at)	1885	if (tmp->arch->archname == at->archname)
1880	return tmp;	1886	return tmp;
1881		1887
1882	return NULL;	1888	return NULL;
1883	}	1889	}
1884		1890
…		…
1948	* The first matching object is returned, or NULL if none.	1954	* The first matching object is returned, or NULL if none.
1949	*/	1955	*/
1950	object *	1956	object *
1951	present_arch_in_ob (const archetype *at, const object *op)	1957	present_arch_in_ob (const archetype *at, const object *op)
1952	{	1958	{
1953	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1959	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1954	if (tmp->arch == at)	1960	if (tmp->arch->archname == at->archname)
1955	return tmp;	1961	return tmp;
1956		1962
1957	return NULL;	1963	return NULL;
1958	}	1964	}
1959		1965
…		…
1963	void	1969	void
1964	flag_inv (object *op, int flag)	1970	flag_inv (object *op, int flag)
1965	{	1971	{
1966	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1972	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1967	{	1973	{
1968	SET_FLAG (tmp, flag);	1974	tmp->set_flag (flag);
1969	flag_inv (tmp, flag);	1975	flag_inv (tmp, flag);
1970	}	1976	}
1971	}	1977	}
1972		1978
1973	/*	1979	/*
…		…
1976	void	1982	void
1977	unflag_inv (object *op, int flag)	1983	unflag_inv (object *op, int flag)
1978	{	1984	{
1979	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1985	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1980	{	1986	{
1981	CLEAR_FLAG (tmp, flag);	1987	tmp->clr_flag (flag);
1982	unflag_inv (tmp, flag);	1988	unflag_inv (tmp, flag);
1983	}	1989	}
1984	}	1990	}
1985		1991
1986	/*	1992	/*
…		…
2003	*/	2009	*/
2004	int	2010	int
2005	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)	2011	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2006	{	2012	{
2007	int altern[SIZEOFFREE];	2013	int altern[SIZEOFFREE];
2008	int index = 0, flag;	2014	int index = 0;
2009		2015
2010	for (int i = start; i < stop; i++)	2016	for (int i = start; i < stop; i++)
2011	{	2017	{
2012	mapxy pos (m, x, y); pos.move (i);	2018	mapxy pos (m, x, y); pos.move (i);
2013		2019
…		…
2047	* head of the object should correspond for the entire object.	2053	* head of the object should correspond for the entire object.
2048	*/	2054	*/
2049	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2055	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2050	continue;	2056	continue;
2051		2057
2052	if (ob->blocked (m, pos.x, pos.y))	2058	if (ob->blocked (pos.m, pos.x, pos.y))
2053	continue;	2059	continue;
2054		2060
2055	altern [index++] = i;	2061	altern [index++] = i;
2056	}	2062	}
2057		2063
…		…
2125	* there is capable of.	2131	* there is capable of.
2126	*/	2132	*/
2127	int	2133	int
2128	find_dir (maptile *m, int x, int y, object *exclude)	2134	find_dir (maptile *m, int x, int y, object *exclude)
2129	{	2135	{
2130	int i, max = SIZEOFFREE, mflags;	2136	int max = SIZEOFFREE;
2131
2132	sint16 nx, ny;
2133	object *tmp;
2134	maptile *mp;
2135
2136	MoveType blocked, move_type;	2137	MoveType move_type;
2137		2138
2138	if (exclude && exclude->head_ () != exclude)	2139	if (exclude && exclude->head_ () != exclude)
2139	{	2140	{
2140	exclude = exclude->head;	2141	exclude = exclude->head;
2141	move_type = exclude->move_type;	2142	move_type = exclude->move_type;
…		…
2144	{	2145	{
2145	/* If we don't have anything, presume it can use all movement types. */	2146	/* If we don't have anything, presume it can use all movement types. */
2146	move_type = MOVE_ALL;	2147	move_type = MOVE_ALL;
2147	}	2148	}
2148		2149
2149	for (i = 1; i < max; i++)	2150	for (int i = 1; i < max; i++)
2150	{	2151	{
2151	mp = m;	2152	mapxy pos (m, x, y);
2152	nx = x + freearr_x[i];	2153	pos.move (i);
2153	ny = y + freearr_y[i];
2154		2154
2155	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2155	if (!pos.normalise ())
2156
2157	if (mflags & P_OUT_OF_MAP)
2158	max = maxfree[i];	2156	max = maxfree[i];
2159	else	2157	else
2160	{	2158	{
2161	mapspace &ms = mp->at (nx, ny);	2159	mapspace &ms = *pos;
2162		2160
2163	blocked = ms.move_block;
2164
2165	if ((move_type & blocked) == move_type)	2161	if ((move_type & ms.move_block) == move_type)
2166	max = maxfree[i];	2162	max = maxfree [i];
2167	else if (mflags & P_IS_ALIVE)	2163	else if (ms.flags () & P_IS_ALIVE)
2168	{	2164	{
2169	for (tmp = ms.bot; tmp; tmp = tmp->above)	2165	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2170	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2166	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2171	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2167	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2172	break;
2173
2174	if (tmp)
2175	return freedir[i];	2168	return freedir [i];
2176	}	2169	}
2177	}	2170	}
2178	}	2171	}
2179		2172
2180	return 0;	2173	return 0;
…		…
2189	{	2182	{
2190	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2183	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2191	}	2184	}
2192		2185
2193	/*	2186	/*
2194	* find_dir_2(delta-x,delta-y) will return a direction in which	2187	* find_dir_2(delta-x,delta-y) will return a direction value
2195	* an object which has subtracted the x and y coordinates of another	2188	* for running into direct [dx, dy].
2196	* object, needs to travel toward it.	2189	* (the opposite of crossfire's find_dir_2!)
2197	*/	2190	*/
2198	int	2191	int
2199	find_dir_2 (int x, int y)	2192	find_dir_2 (int x, int y)
2200	{	2193	{
		2194	#if 1 // new algorithm
		2195	// this works by putting x, y into 16 sectors, which
		2196	// are not equal sized, but are a better approximation
		2197	// then the old algorithm, and then using a mapping
		2198	// table to map it into a direction value.
		2199	// basically, it maps these comparisons to each bit
		2200	// bit #3: x < 0
		2201	// bit #2: y < 0
		2202	// bit #1: x > y
		2203	// bit #0: x > 2y
		2204
		2205	static const uint8 dir[16] = {
		2206	4, 5, 4, 3,
		2207	2, 1, 2, 3,
		2208	6, 5, 6, 7,
		2209	8, 1, 8, 7,
		2210	};
		2211	int sector = 0;
		2212
		2213	// this is a bit ugly, but more likely to result in branchless code
		2214	sector |= x < 0 ? 8 : 0;
		2215	x = x < 0 ? -x : x; // abs
		2216
		2217	sector |= y < 0 ? 4 : 0;
		2218	y = y < 0 ? -y : y; // abs
		2219
		2220	if (x > y)
		2221	{
		2222	sector |= 2;
		2223
		2224	if (x > y * 2)
		2225	sector |= 1;
		2226	}
		2227	else
		2228	{
		2229	if (y > x * 2)
		2230	sector |= 1;
		2231	else if (!y)
		2232	return 0; // x == 0 here
		2233	}
		2234
		2235	return dir [sector];
		2236	#else // old algorithm
2201	int q;	2237	int q;
2202		2238
2203	if (y)	2239	if (y)
2204	q = x * 100 / y;	2240	q = 128 * x / y;
2205	else if (x)	2241	else if (x)
2206	q = -300 * x;	2242	q = -512 * x; // to make it > 309
2207	else	2243	else
2208	return 0;	2244	return 0;
2209		2245
2210	if (y > 0)	2246	if (y > 0)
2211	{	2247	{
2212	if (q < -242)	2248	if (q < -309) return 7;
		2249	if (q < -52) return 6;
		2250	if (q < 52) return 5;
		2251	if (q < 309) return 4;
		2252
2213	return 3;	2253	return 3;
2214	if (q < -41)	2254	}
2215	return 2;	2255	else
2216	if (q < 41)	2256	{
2217	return 1;	2257	if (q < -309) return 3;
2218	if (q < 242)	2258	if (q < -52) return 2;
2219	return 8;	2259	if (q < 52) return 1;
		2260	if (q < 309) return 8;
		2261
2220	return 7;	2262	return 7;
2221	}	2263	}
2222		2264	#endif
2223	if (q < -242)
2224	return 7;
2225	if (q < -41)
2226	return 6;
2227	if (q < 41)
2228	return 5;
2229	if (q < 242)
2230	return 4;
2231
2232	return 3;
2233	}	2265	}
2234		2266
2235	/*	2267	/*
2236	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2268	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2237	* between two directions (which are expected to be absolute (see absdir())	2269	* between two directions (which are expected to be absolute (see absdir())
2238	*/	2270	*/
2239	int	2271	int
2240	dirdiff (int dir1, int dir2)	2272	dirdiff (int dir1, int dir2)
2241	{	2273	{
2242	int d;
2243
2244	d = abs (dir1 - dir2);	2274	int d = abs (dir1 - dir2);
2245	if (d > 4)
2246	d = 8 - d;
2247		2275
2248	return d;	2276	return d > 4 ? 8 - d : d;
2249	}	2277	}
2250		2278
2251	/* peterm:	2279	/* peterm:
2252	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2280	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2253	* Basically, this is a table of directions, and what directions	2281	* Basically, this is a table of directions, and what directions
…		…
2255	* This basically means that if direction is 15, then it could either go	2283	* This basically means that if direction is 15, then it could either go
2256	* direction 4, 14, or 16 to get back to where we are.	2284	* direction 4, 14, or 16 to get back to where we are.
2257	* Moved from spell_util.c to object.c with the other related direction	2285	* Moved from spell_util.c to object.c with the other related direction
2258	* functions.	2286	* functions.
2259	*/	2287	*/
2260	int reduction_dir[SIZEOFFREE][3] = {	2288	static const int reduction_dir[SIZEOFFREE][3] = {
2261	{0, 0, 0}, /* 0 */	2289	{0, 0, 0}, /* 0 */
2262	{0, 0, 0}, /* 1 */	2290	{0, 0, 0}, /* 1 */
2263	{0, 0, 0}, /* 2 */	2291	{0, 0, 0}, /* 2 */
2264	{0, 0, 0}, /* 3 */	2292	{0, 0, 0}, /* 3 */
2265	{0, 0, 0}, /* 4 */	2293	{0, 0, 0}, /* 4 */
…		…
2359	* Add a check so we can't pick up invisible objects (0.93.8)	2387	* Add a check so we can't pick up invisible objects (0.93.8)
2360	*/	2388	*/
2361	int	2389	int
2362	can_pick (const object *who, const object *item)	2390	can_pick (const object *who, const object *item)
2363	{	2391	{
2364	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2392	return /*who->flag [FLAG_WIZ]|| */
2365	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2393	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2366	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2394	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2367	}	2395	}
		2396
		2397	//-GPL
2368		2398
2369	/*	2399	/*
2370	* create clone from object to another	2400	* create clone from object to another
2371	*/	2401	*/
2372	object *	2402	object *
2373	object_create_clone (object *asrc)	2403	object::deep_clone ()
2374	{	2404	{
2375	object *dst = 0, *tmp, *src, *prev, *item;	2405	assert (("deep_clone called on non-head object", is_head ()));
2376		2406
2377	if (!asrc)	2407	object *dst = clone ();
2378	return 0;
2379		2408
2380	src = asrc->head_ ();	2409	object *prev = dst;
2381
2382	prev = 0;
2383	for (object *part = src; part; part = part->more)	2410	for (object *part = this->more; part; part = part->more)
2384	{	2411	{
2385	tmp = part->clone ();	2412	object *tmp = part->clone ();
2386	tmp->x -= src->x;
2387	tmp->y -= src->y;
2388
2389	if (!part->head)
2390	{
2391	dst = tmp;
2392	tmp->head = 0;
2393	}
2394	else
2395	tmp->head = dst;	2413	tmp->head = dst;
2396
2397	tmp->more = 0;
2398
2399	if (prev)
2400	prev->more = tmp;	2414	prev->more = tmp;
2401
2402	prev = tmp;	2415	prev = tmp;
2403	}	2416	}
2404		2417
2405	for (item = src->inv; item; item = item->below)	2418	for (object *item = inv; item; item = item->below)
2406	insert_ob_in_ob (object_create_clone (item), dst);	2419	insert_ob_in_ob (item->deep_clone (), dst);
2407		2420
2408	return dst;	2421	return dst;
2409	}	2422	}
2410		2423
2411	/* This returns the first object in who's inventory that	2424	/* This returns the first object in who's inventory that
…		…
2420	return tmp;	2433	return tmp;
2421		2434
2422	return 0;	2435	return 0;
2423	}	2436	}
2424		2437
2425	/* If ob has a field named key, return the link from the list,	2438	/* Zero the key_values on op, decrementing the shared-string
2426	* otherwise return NULL.	2439	* refcounts and freeing the links.
2427	*	2440	*/
2428	* key must be a passed in shared string - otherwise, this won't	2441	void
2429	* do the desired thing.	2442	key_values::clear ()
2430	*/
2431	key_value *
2432	get_ob_key_link (const object *ob, const char *key)
2433	{	2443	{
2434	for (key_value *link = ob->key_values; link; link = link->next)	2444	for (key_value *kvp = first; kvp; )
		2445	{
		2446	key_value *next = kvp->next;
		2447	delete kvp;
		2448	kvp = next;
		2449	}
		2450
		2451	first = 0;
		2452	}
		2453
		2454	shstr_tmp
		2455	key_values::get (shstr_tmp key) const
		2456	{
		2457	for (key_value *kv = first; kv; kv = kv->next)
2435	if (link->key == key)	2458	if (kv->key == key)
2436	return link;
2437
2438	return 0;
2439	}
2440
2441	/*
2442	* Returns the value of op has an extra_field for key, or NULL.
2443	*
2444	* The argument doesn't need to be a shared string.
2445	*
2446	* The returned string is shared.
2447	*/
2448	const char *
2449	get_ob_key_value (const object *op, const char *const key)
2450	{
2451	key_value *link;
2452	shstr_cmp canonical_key (key);
2453
2454	if (!canonical_key)
2455	{
2456	/* 1. There being a field named key on any object
2457	* implies there'd be a shared string to find.
2458	* 2. Since there isn't, no object has this field.
2459	* 3. Therefore, *this* object doesn't have this field.
2460	*/
2461	return 0;
2462	}
2463
2464	/* This is copied from get_ob_key_link() above -
2465	* only 4 lines, and saves the function call overhead.
2466	*/
2467	for (link = op->key_values; link; link = link->next)
2468	if (link->key == canonical_key)
2469	return link->value;	2459	return kv->value;
2470		2460
2471	return 0;	2461	return shstr ();
2472	}	2462	}
2473		2463
2474	/*	2464	void
2475	* Updates the canonical_key in op to value.	2465	key_values::add (shstr_tmp key, shstr_tmp value)
2476	*
2477	* canonical_key is a shared string (value doesn't have to be).
2478	*
2479	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2480	* keys.
2481	*
2482	* Returns TRUE on success.
2483	*/
2484	int
2485	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2486	{	2466	{
2487	key_value *field = NULL, *last = NULL;	2467	key_value *kv = new key_value;
2488		2468
2489	for (field = op->key_values; field != NULL; field = field->next)	2469	kv->next = first;
2490	{	2470	kv->key = key;
2491	if (field->key != canonical_key)	2471	kv->value = value;
		2472
		2473	first = kv;
		2474	}
		2475
		2476	void
		2477	key_values::set (shstr_tmp key, shstr_tmp value)
		2478	{
		2479	for (key_value *kv = first; kv; kv = kv->next)
		2480	if (kv->key == key)
2492	{	2481	{
2493	last = field;	2482	kv->value = value;
2494	continue;	2483	return;
2495	}	2484	}
2496		2485
2497	if (value)	2486	add (key, value);
2498	field->value = value;	2487	}
2499	else	2488
		2489	void
		2490	key_values::del (shstr_tmp key)
		2491	{
		2492	for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next)
		2493	if ((*kvp)->key == key)
2500	{	2494	{
2501	/* Basically, if the archetype has this key set,	2495	key_value *kv = *kvp;
2502	* we need to store the null value so when we save	2496	*kvp = (*kvp)->next;
2503	* it, we save the empty value so that when we load,	2497	delete kv;
2504	* we get this value back again.	2498	return;
2505	*/
2506	if (get_ob_key_link (op->arch, canonical_key))
2507	field->value = 0;
2508	else
2509	{
2510	if (last)
2511	last->next = field->next;
2512	else
2513	op->key_values = field->next;
2514
2515	delete field;
2516	}
2517	}	2499	}
2518	return TRUE;	2500	}
		2501
		2502	void
		2503	key_values::reverse ()
		2504	{
		2505	key_value *prev = 0;
		2506	key_value *head = first;
		2507
		2508	while (head)
2519	}	2509	{
2520	/* IF we get here, key doesn't exist */	2510	key_value *node = head;
		2511	head = head->next;
		2512	node->next = prev;
		2513	prev = node;
		2514	}
2521		2515
2522	/* No field, we'll have to add it. */	2516	first = prev;
2523
2524	if (!add_key)
2525	return FALSE;
2526
2527	/* There isn't any good reason to store a null
2528	* value in the key/value list. If the archetype has
2529	* this key, then we should also have it, so shouldn't
2530	* be here. If user wants to store empty strings,
2531	* should pass in ""
2532	*/
2533	if (value == NULL)
2534	return TRUE;
2535
2536	field = new key_value;
2537
2538	field->key = canonical_key;
2539	field->value = value;
2540	/* Usual prepend-addition. */
2541	field->next = op->key_values;
2542	op->key_values = field;
2543
2544	return TRUE;
2545	}	2517	}
2546		2518
2547	/*	2519	key_values &
2548	* Updates the key in op to value.	2520	key_values::operator =(const key_values &kv)
2549	*
2550	* If add_key is FALSE, this will only update existing keys,
2551	* and not add new ones.
2552	* In general, should be little reason FALSE is ever passed in for add_key
2553	*
2554	* Returns TRUE on success.
2555	*/
2556	int
2557	set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2558	{	2521	{
2559	shstr key_ (key);	2522	clear ();
2560		2523
2561	return set_ob_key_value_s (op, key_, value, add_key);	2524	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2525	add (kvp->key, kvp->value);
		2526
		2527	reverse ();
2562	}	2528	}
2563		2529
2564	object::depth_iterator::depth_iterator (object *container)	2530	object::depth_iterator::depth_iterator (object *container)
2565	: iterator_base (container)	2531	: iterator_base (container)
2566	{	2532	{
…		…
2616	{	2582	{
2617	char flagdesc[512];	2583	char flagdesc[512];
2618	char info2[256 * 4];	2584	char info2[256 * 4];
2619	char *p = info;	2585	char *p = info;
2620		2586
2621	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2587	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2622	count,	2588	count,
2623	uuid.c_str (),	2589	uuid.c_str (),
2624	&name,	2590	&name,
2625	title ? "\",title:\"" : "",	2591	title ? ",title:\"" : "",
2626	title ? (const char *)title : "",	2592	title ? (const char *)title : "",
		2593	title ? "\"" : "",
2627	flag_desc (flagdesc, 512), type);	2594	flag_desc (flagdesc, 512), type);
2628		2595
2629	if (!this->flag[FLAG_REMOVED] && env)	2596	if (!flag[FLAG_REMOVED] && env)
2630	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2597	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2631		2598
2632	if (map)	2599	if (map)
2633	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2600	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2634		2601
…		…
2649	{	2616	{
2650	return map ? map->region (x, y)	2617	return map ? map->region (x, y)
2651	: region::default_region ();	2618	: region::default_region ();
2652	}	2619	}
2653		2620
2654	const materialtype_t *	2621	//+GPL
2655	object::dominant_material () const
2656	{
2657	if (materialtype_t *mt = name_to_material (materialname))
2658	return mt;
2659
2660	return name_to_material (shstr_unknown);
2661	}
2662		2622
2663	void	2623	void
2664	object::open_container (object *new_container)	2624	object::open_container (object *new_container)
2665	{	2625	{
2666	if (container == new_container)	2626	if (container == new_container)
2667	return;	2627	return;
2668		2628
2669	if (object *old_container = container)	2629	object *old_container = container;
		2630
		2631	if (old_container)
2670	{	2632	{
2671	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))	2633	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2672	return;	2634	return;
2673		2635
2674	#if 0	2636	#if 0
…		…
2676	if (object *closer = old_container->inv)	2638	if (object *closer = old_container->inv)
2677	if (closer->type == CLOSE_CON)	2639	if (closer->type == CLOSE_CON)
2678	closer->destroy ();	2640	closer->destroy ();
2679	#endif	2641	#endif
2680		2642
		2643	// make sure the container is available
		2644	esrv_send_item (this, old_container);
		2645
2681	old_container->flag [FLAG_APPLIED] = 0;	2646	old_container->flag [FLAG_APPLIED] = false;
2682	container = 0;	2647	container = 0;
2683		2648
		2649	// client needs item update to make it work, client bug requires this to be separate
2684	esrv_update_item (UPD_FLAGS, this, old_container);	2650	esrv_update_item (UPD_FLAGS, this, old_container);
		2651
2685	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2652	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2686	play_sound (sound_find ("chest_close"));	2653	play_sound (sound_find ("chest_close"));
2687	}	2654	}
2688		2655
2689	if (new_container)	2656	if (new_container)
2690	{	2657	{
…		…
2694	// TODO: this does not seem to serve any purpose anymore?	2661	// TODO: this does not seem to serve any purpose anymore?
2695	#if 0	2662	#if 0
2696	// insert the "Close Container" object.	2663	// insert the "Close Container" object.
2697	if (archetype *closer = new_container->other_arch)	2664	if (archetype *closer = new_container->other_arch)
2698	{	2665	{
2699	object *closer = arch_to_object (new_container->other_arch);	2666	object *closer = new_container->other_arch->instance ();
2700	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2667	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2701	new_container->insert (closer);	2668	new_container->insert (closer);
2702	}	2669	}
2703	#endif	2670	#endif
2704		2671
2705	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2672	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2706		2673
		2674	// make sure the container is available, client bug requires this to be separate
		2675	esrv_send_item (this, new_container);
		2676
2707	new_container->flag [FLAG_APPLIED] = 1;	2677	new_container->flag [FLAG_APPLIED] = true;
2708	container = new_container;	2678	container = new_container;
2709		2679
		2680	// client needs flag change
2710	esrv_update_item (UPD_FLAGS, this, new_container);	2681	esrv_update_item (UPD_FLAGS, this, new_container);
2711	esrv_send_inventory (this, new_container);	2682	esrv_send_inventory (this, new_container);
2712	play_sound (sound_find ("chest_open"));	2683	play_sound (sound_find ("chest_open"));
2713	}	2684	}
		2685	// else if (!old_container->env && contr && contr->ns)
		2686	// contr->ns->floorbox_reset ();
2714	}	2687	}
		2688
		2689	//-GPL
		2690
		2691	// prefetch some flat area around the player
		2692	static void
		2693	prefetch_surrounding_area (object *op, maptile *map, int range)
		2694	{
		2695	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2696	op->x - range , op->y - range ,
		2697	op->x + range + 1, op->y + range + 1);
		2698	rect->m;
		2699	++rect)
		2700	{
		2701	rect->m->touch ();
		2702	rect->m->activate ();
		2703	}
		2704	}
		2705
		2706	// prefetch a generous area around the player, also up and down
		2707	void
		2708	object::prefetch_surrounding_maps ()
		2709	{
		2710	prefetch_surrounding_area (this, map, 40);
		2711
		2712	if (maptile *m = map->tile_available (TILE_DOWN))
		2713	prefetch_surrounding_area (this, m, 20);
		2714
		2715	if (maptile *m = map->tile_available (TILE_UP))
		2716	prefetch_surrounding_area (this, m, 20);
		2717	}
		2718
		2719	//+GPL
2715		2720
2716	object *	2721	object *
2717	object::force_find (const shstr name)	2722	object::force_find (shstr_tmp name)
2718	{	2723	{
2719	/* cycle through his inventory to look for the MARK we want to	2724	/* cycle through his inventory to look for the MARK we want to
2720	* place	2725	* place
2721	*/	2726	*/
2722	for (object *tmp = inv; tmp; tmp = tmp->below)	2727	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2725		2730
2726	return 0;	2731	return 0;
2727	}	2732	}
2728		2733
2729	void	2734	void
		2735	object::force_set_timer (int duration)
		2736	{
		2737	this->duration = 1;
		2738	this->speed_left = -1.f;
		2739
		2740	this->set_speed (duration ? 1.f / duration : 0.f);
		2741	}
		2742
		2743	object *
2730	object::force_add (const shstr name, int duration)	2744	object::force_add (shstr_tmp name, int duration)
2731	{	2745	{
2732	if (object *force = force_find (name))	2746	if (object *force = force_find (name))
2733	force->destroy ();	2747	force->destroy ();
2734		2748
2735	object *force = get_archetype (FORCE_NAME);	2749	object *force = archetype::get (FORCE_NAME);
2736		2750
2737	force->slaying = name;	2751	force->slaying = name;
2738	force->stats.food = 1;	2752	force->force_set_timer (duration);
2739	force->speed_left = -1.f;
2740
2741	force->set_speed (duration ? 1.f / duration : 0.f);
2742	force->flag [FLAG_IS_USED_UP] = true;
2743	force->flag [FLAG_APPLIED] = true;	2753	force->flag [FLAG_APPLIED] = true;
2744		2754
2745	insert (force);	2755	return insert (force);
2746	}	2756	}
2747		2757
2748	void	2758	void
2749	object::play_sound (faceidx sound) const	2759	object::play_sound (faceidx sound) const
2750	{	2760	{
2751	if (!sound)	2761	if (!sound)
2752	return;	2762	return;
2753		2763
2754	if (flag [FLAG_REMOVED])	2764	if (is_on_map ())
		2765	map->play_sound (sound, x, y);
		2766	else if (object *pl = in_player ())
		2767	pl->contr->play_sound (sound);
		2768	}
		2769
		2770	void
		2771	object::say_msg (const char *msg) const
		2772	{
		2773	if (is_on_map ())
		2774	map->say_msg (msg, x, y);
		2775	else if (object *pl = in_player ())
		2776	pl->contr->play_sound (sound);
		2777	}
		2778
		2779	void
		2780	object::make_noise ()
		2781	{
		2782	// we do not model noise in the map, so instead put
		2783	// a temporary light into the noise source
		2784	// could use the map instead, but that's less reliable for our
		2785	// goal, which is to make invisibility a bit harder to exploit
		2786
		2787	// currently only works sensibly for players
		2788	if (!is_player ())
2755	return;	2789	return;
2756		2790
2757	if (env)	2791	// find old force, or create new one
2758	{	2792	object *force = force_find (shstr_noise_force);
2759	if (object *pl = in_player ())	2793
2760	pl->contr->play_sound (sound);	2794	if (force)
2761	}	2795	force->speed_left = -1.f; // patch old speed up
2762	else	2796	else
2763	map->play_sound (sound, x, y);	2797	{
2764	}	2798	force = archetype::get (shstr_noise_force);
2765		2799
		2800	force->slaying = shstr_noise_force;
		2801	force->stats.food = 1;
		2802	force->speed_left = -1.f;
		2803
		2804	force->set_speed (1.f / 4.f);
		2805	force->flag [FLAG_IS_USED_UP] = true;
		2806	force->flag [FLAG_APPLIED] = true;
		2807
		2808	insert (force);
		2809	}
		2810	}
		2811
		2812	void object::change_move_type (MoveType mt)
		2813	{
		2814	if (move_type == mt)
		2815	return;
		2816
		2817	if (is_on_map ())
		2818	{
		2819	// we are on the map, so handle move_on/off effects
		2820	remove ();
		2821	move_type = mt;
		2822	map->insert (this, x, y, this);
		2823	}
		2824	else
		2825	move_type = mt;
		2826	}
		2827
		2828	/* object should be a player.
		2829	* we return the object the player has marked with the 'mark' command
		2830	* below. If no match is found (or object has changed), we return
		2831	* NULL. We leave it up to the calling function to print messages if
		2832	* nothing is found.
		2833	*/
		2834	object *
		2835	object::mark () const
		2836	{
		2837	if (contr && contr->mark && contr->mark->env == this)
		2838	return contr->mark;
		2839	else
		2840	return 0;
		2841	}
		2842
		2843	// put marked object first in the inventory
		2844	// this is used by identify-like spells so players can influence
		2845	// the order a bit.
		2846	void
		2847	object::splay_marked ()
		2848	{
		2849	if (object *marked = mark ())
		2850	splay (marked);
		2851	}
		2852

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