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Comparing deliantra/server/common/object.C (file contents):
Revision 1.207 by root, Sun Apr 20 23:25:09 2008 UTC vs.
Revision 1.318 by root, Sat Apr 3 02:27:24 2010 UTC

1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23
24	/* 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		24
28	#include <global.h>	25	#include <global.h>
29	#include <stdio.h>	26	#include <stdio.h>
30	#include <sys/types.h>	27	#include <sys/types.h>
31	#include <sys/uio.h>	28	#include <sys/uio.h>
32	#include <object.h>	29	#include <object.h>
33	#include <funcpoint.h>
34	#include <sproto.h>	30	#include <sproto.h>
35	#include <loader.h>
36		31
37	#include <bitset>	32	#include <bitset>
38		33
39	UUID UUID::cur;	34	UUID UUID::cur;
40	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
41	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
		37	uint32_t mapspace::smellcount = 10000;
42		38
43	objectvec objects;	39	objectvec objects;
44	activevec actives;	40	activevec actives;
		41
		42	//+GPL
45		43
46	short freearr_x[SIZEOFFREE] = {	44	short freearr_x[SIZEOFFREE] = {
47	0,	45	0,
48	0, 1, 1, 1, 0, -1, -1, -1,	46	0, 1, 1, 1, 0, -1, -1, -1,
49	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	47	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
…		…
53	0,	51	0,
54	-1, -1, 0, 1, 1, 1, 0, -1,	52	-1, -1, 0, 1, 1, 1, 0, -1,
55	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	53	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
56	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	54	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
57	};	55	};
58	int maxfree[SIZEOFFREE] = {
59	0,
60	9, 10, 13, 14, 17, 18, 21, 22,
61	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
62	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
63	};
64	int freedir[SIZEOFFREE] = {	56	int freedir[SIZEOFFREE] = {
65	0,	57	0,
66	1, 2, 3, 4, 5, 6, 7, 8,	58	1, 2, 3, 4, 5, 6, 7, 8,
67	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	59	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
68	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	60	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
69	};	61	};
70		62
		63	static int maxfree[SIZEOFFREE] = {
		64	0,
		65	9, 10, 13, 14, 17, 18, 21, 22,
		66	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		67	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
		68	};
		69
71	static void	70	static void
72	write_uuid (uval64 skip, bool sync)	71	write_uuid (uval64 skip, bool sync)
73	{	72	{
74	CALL_BEGIN (2);	73	CALL_BEGIN (2);
75	CALL_ARG_SV (newSVval64 (skip));	74	CALL_ARG_SV (newSVval64 (skip));
…		…
77	CALL_CALL ("cf::write_uuid", G_DISCARD);	76	CALL_CALL ("cf::write_uuid", G_DISCARD);
78	CALL_END;	77	CALL_END;
79	}	78	}
80		79
81	static void	80	static void
82	read_uuid (void)	81	read_uuid ()
83	{	82	{
84	char filename[MAX_BUF];	83	char filename[MAX_BUF];
85		84
86	sprintf (filename, "%s/uuid", settings.localdir);	85	sprintf (filename, "%s/uuid", settings.localdir);
87		86
…		…
101		100
102	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	101	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
103	_exit (1);	102	_exit (1);
104	}	103	}
105		104
106	UUID::BUF buf;	105	char buf [UUID::MAX_LEN];
107	buf[0] = 0;	106	buf[0] = 0;
108	fgets (buf, sizeof (buf), fp);	107	fgets (buf, sizeof (buf), fp);
109		108
110	if (!UUID::cur.parse (buf))	109	if (!UUID::cur.parse (buf))
111	{	110	{
…		…
138		137
139	void	138	void
140	UUID::init ()	139	UUID::init ()
141	{	140	{
142	read_uuid ();	141	read_uuid ();
		142	}
		143
		144	bool
		145	UUID::parse (const char *s)
		146	{
		147	if (*s++ != '<' || *s++ != '1' || *s++ != '.')
		148	return false;
		149
		150	seq = 0;
		151
		152	while (*s != '>')
		153	{
		154	if (*s < '0')
		155	return false;
		156
		157	// this gives nice branchless code with gcc
		158	assert ('0' < 'a' && '0' == 48 && 'a' == 97);
		159	int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
		160
		161	seq = (seq << 4) | digit;
		162
		163	++s;
		164	}
		165
		166	return true;
		167	}
		168
		169	char *
		170	UUID::append (char *buf) const
		171	{
		172	*buf++ = '<';
		173	*buf++ = '1';
		174	*buf++ = '.';
		175
		176	uint64_t seq = this->seq;
		177	const int bits = 64;
		178	char nz = 0;
		179	static const char tohex [] = "0123456789abcdef";
		180
		181	// assert (len >= 3 + bits / 4 + 1 + 1);
		182	for (int i = bits / 4; --i; )
		183	{
		184	uint8_t digit = seq >> (bits - 4);
		185
		186	*buf = tohex [digit];
		187	nz |= digit;
		188	buf += nz ? 1 : 0;
		189	seq <<= 4;
		190	}
		191
		192	// last digit is special - always emit
		193	uint8_t digit = seq >> (bits - 4);
		194	*buf++ = tohex [digit];
		195
		196	*buf++ = '>';
		197
		198	return buf;
		199	}
		200
		201	char *
		202	UUID::c_str () const
		203	{
		204	static char buf [MAX_LEN];
		205	*append (buf) = 0;
		206	return buf;
143	}	207	}
144		208
145	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	209	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
146	static bool	210	static bool
147	compare_ob_value_lists_one (const object *wants, const object *has)	211	compare_ob_value_lists_one (const object *wants, const object *has)
148	{	212	{
149	key_value *wants_field;
150
151	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	213	/* n-squared behaviour (see kv_get), but I'm hoping both
152	* objects with lists are rare, and lists stay short. If not, use a	214	* objects with lists are rare, and lists stay short. If not, use a
153	* different structure or at least keep the lists sorted...	215	* different structure or at least keep the lists sorted...
154	*/	216	*/
155		217
156	/* For each field in wants, */	218	/* For each field in wants, */
157	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	219	for (key_value *kv = wants->key_values; kv; kv = kv->next)
158	{	220	if (has->kv_get (kv->key) != kv->value)
159	key_value *has_field;	221	return false;
160
161	/* Look for a field in has with the same key. */
162	has_field = get_ob_key_link (has, wants_field->key);
163
164	if (!has_field)
165	return 0; /* No field with that name. */
166
167	/* Found the matching field. */
168	if (has_field->value != wants_field->value)
169	return 0; /* Values don't match, so this half of the comparison is false. */
170
171	/* If we get here, we found a match. Now for the next field in wants. */
172	}
173		222
174	/* If we get here, every field in wants has a matching field in has. */	223	/* If we get here, every field in wants has a matching field in has. */
175	return 1;	224	return true;
176	}	225	}
177		226
178	/* Returns TRUE if ob1 has the same key_values as ob2. */	227	/* Returns TRUE if ob1 has the same key_values as ob2. */
179	static bool	228	static bool
180	compare_ob_value_lists (const object *ob1, const object *ob2)	229	compare_ob_value_lists (const object *ob1, const object *ob2)
181	{	230	{
182	/* However, there may be fields in has which aren't partnered in wants,	231	/* However, there may be fields in has which aren't partnered in wants,
183	* so we need to run the comparison *twice*. :(	232	* so we need to run the comparison *twice*. :(
184	*/	233	*/
185	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	234	return compare_ob_value_lists_one (ob1, ob2)
		235	&& compare_ob_value_lists_one (ob2, ob1);
186	}	236	}
187		237
188	/* Function examines the 2 objects given to it, and returns true if	238	/* Function examines the 2 objects given to it, and returns true if
189	* they can be merged together.	239	* they can be merged together.
190	*	240	*
…		…
197	* Improvements made with merge: Better checking on potion, and also	247	* Improvements made with merge: Better checking on potion, and also
198	* check weight	248	* check weight
199	*/	249	*/
200	bool object::can_merge_slow (object *ob1, object *ob2)	250	bool object::can_merge_slow (object *ob1, object *ob2)
201	{	251	{
202	/* A couple quicksanity checks */	252	/* A couple quick sanity checks */
203	if (ob1 == ob2	253	if (ob1 == ob2
204	|| ob1->type != ob2->type	254	|| ob1->type != ob2->type
205	|| ob1->speed != ob2->speed
206	|| ob1->value != ob2->value	255	|| ob1->value != ob2->value
207	|| ob1->name != ob2->name)	256	|| ob1->name != ob2->name
		257	|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
208	return 0;	258	return 0;
209		259
210	/* Do not merge objects if nrof would overflow. First part checks	260	/* Do not merge objects if nrof would overflow, assume nrof
211	* for unsigned overflow (2c), second part checks wether the result	261	* is always 0 .. 2**31-1 */
212	* would fit into a 32 bit signed int, which is often used to hold	262	if (ob1->nrof > 0x7fffffff - ob2->nrof)
213	* nrof values.
214	*/
215	if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
216	return 0;	263	return 0;
217		264
218	/* If the objects have been identified, set the BEEN_APPLIED flag.	265	/* If the objects have been identified, set the BEEN_APPLIED flag.
219	* This is to the comparison of the flags below will be OK. We	266	* This is to the comparison of the flags below will be OK. We
220	* just can't ignore the been applied or identified flags, as they	267	* just can't ignore the been applied or identified flags, as they
…		…
225	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	272	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
226		273
227	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	274	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
228	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	275	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
229		276
230	if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()	277	if (ob1->arch->archname != ob2->arch->archname
231	|| ob1->arch != ob2->arch
232	|| ob1->name != ob2->name	278	|| ob1->name != ob2->name
233	|| ob1->title != ob2->title	279	|| ob1->title != ob2->title
234	|| ob1->msg != ob2->msg	280	|| ob1->msg != ob2->msg
235	|| ob1->weight != ob2->weight	281	|| ob1->weight != ob2->weight
236	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
237	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
238	|| ob1->attacktype != ob2->attacktype	282	|| ob1->attacktype != ob2->attacktype
239	|| ob1->magic != ob2->magic	283	|| ob1->magic != ob2->magic
240	|| ob1->slaying != ob2->slaying	284	|| ob1->slaying != ob2->slaying
241	|| ob1->skill != ob2->skill	285	|| ob1->skill != ob2->skill
242	|| ob1->value != ob2->value	286	|| ob1->value != ob2->value
243	|| ob1->animation_id != ob2->animation_id	287	|| ob1->animation_id != ob2->animation_id
		288	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
244	|| ob1->client_type != ob2->client_type	289	|| ob1->client_type != ob2->client_type
245	|| ob1->materialname != ob2->materialname	290	|| ob1->material != ob2->material
246	|| ob1->lore != ob2->lore	291	|| ob1->lore != ob2->lore
247	|| ob1->subtype != ob2->subtype	292	|| ob1->subtype != ob2->subtype
248	|| ob1->move_type != ob2->move_type	293	|| ob1->move_type != ob2->move_type
249	|| ob1->move_block != ob2->move_block	294	|| ob1->move_block != ob2->move_block
250	|| ob1->move_allow != ob2->move_allow	295	|| ob1->move_allow != ob2->move_allow
251	|| ob1->move_on != ob2->move_on	296	|| ob1->move_on != ob2->move_on
252	|| ob1->move_off != ob2->move_off	297	|| ob1->move_off != ob2->move_off
253	|| ob1->move_slow != ob2->move_slow	298	|| ob1->move_slow != ob2->move_slow
254	|| ob1->move_slow_penalty != ob2->move_slow_penalty)	299	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
		300	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
		301	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
		302	return 0;
		303
		304	if ((ob1->flag ^ ob2->flag)
		305	.reset (FLAG_INV_LOCKED)
		306	.reset (FLAG_REMOVED)
		307	.any ())
255	return 0;	308	return 0;
256		309
257	/* This is really a spellbook check - we should in general	310	/* This is really a spellbook check - we should in general
258	* not merge objects with real inventories, as splitting them	311	* not merge objects with real inventories, as splitting them
259	* is hard.	312	* is hard.
…		…
298		351
299	if (ob1->key_values || ob2->key_values)	352	if (ob1->key_values || ob2->key_values)
300	{	353	{
301	/* At least one of these has key_values. */	354	/* At least one of these has key_values. */
302	if ((!ob1->key_values) != (!ob2->key_values))	355	if ((!ob1->key_values) != (!ob2->key_values))
303	/* One has fields, but the other one doesn't. */	356	return 0; /* One has fields, but the other one doesn't. */
304	return 0;	357
305	else if (!compare_ob_value_lists (ob1, ob2))	358	if (!compare_ob_value_lists (ob1, ob2))
306	return 0;	359	return 0;
307	}	360	}
308		361
309	if (ob1->self || ob2->self)	362	if (ob1->self || ob2->self)
310	{	363	{
…		…
316	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;	369	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
317	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;	370	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
318		371
319	if (k1 != k2)	372	if (k1 != k2)
320	return 0;	373	return 0;
		374
321	else if (k1 == 0)	375	if (k1 == 0)
322	return 1;	376	return 1;
		377
323	else if (!cfperl_can_merge (ob1, ob2))	378	if (!cfperl_can_merge (ob1, ob2))
324	return 0;	379	return 0;
325	}	380	}
326	}	381	}
327		382
328	/* Everything passes, must be OK. */	383	/* Everything passes, must be OK. */
329	return 1;	384	return 1;
330	}	385	}
331		386
		387	// find player who can see this object
		388	object *
		389	object::visible_to () const
		390	{
		391	if (client_visible () && !flag [FLAG_REMOVED])
		392	{
		393	// see if we are in a container of sorts
		394	if (env)
		395	{
		396	// the player inventory itself is always visible
		397	if (env->is_player ())
		398	return env;
		399
		400	// else a player could have our env open
		401	object *envest = env->outer_env_or_self ();
		402
		403	// the player itself is always on a map, so we will find him here
		404	// even if our inv is in a player.
		405	if (envest->is_on_map ())
		406	if (object *pl = envest->ms ().player ())
		407	if (pl->container_ () == env)
		408	return pl;
		409	}
		410	else
		411	{
		412	// maybe there is a player standing on the same mapspace
		413	// this will catch the case where "this" is a player
		414	if (object *pl = ms ().player ())
		415	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
		416	|| pl->container_ () == this)
		417	return pl;
		418	}
		419	}
		420
		421	return 0;
		422	}
		423
		424	// adjust weight per container type ("of holding")
332	static sint32	425	static sint32
333	weight_adjust (object *op, sint32 weight)	426	weight_adjust_for (object *op, sint32 weight)
334	{	427	{
335	return op->type == CONTAINER	428	return op->type == CONTAINER
336	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	429	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
337	: weight;	430	: weight;
338	}	431	}
339		432
340	/*	433	/*
341	* add_weight(object, weight) adds the specified weight to an object,	434	* adjust_weight(object, weight) adds the specified weight to an object,
342	* and also updates how much the environment(s) is/are carrying.	435	* and also updates how much the environment(s) is/are carrying.
343	*/	436	*/
344	static void	437	static void
345	add_weight (object *op, sint32 weight)	438	adjust_weight (object *op, sint32 weight)
346	{	439	{
347	while (op)	440	while (op)
348	{	441	{
		442	// adjust by actual difference to account for rounding errors
		443	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
349	weight = weight_adjust (op, weight);	444	weight = weight_adjust_for (op, op->carrying)
		445	- weight_adjust_for (op, op->carrying - weight);
		446
		447	if (!weight)
		448	return;
350		449
351	op->carrying += weight;	450	op->carrying += weight;
		451
		452	if (object *pl = op->visible_to ())
		453	if (pl != op) // player is handled lazily
		454	esrv_update_item (UPD_WEIGHT, pl, op);
		455
352	op = op->env;	456	op = op->env;
353	}	457	}
354	}
355
356	/*
357	* sub_weight() recursively (outwards) subtracts a number from the
358	* weight of an object (and what is carried by it's environment(s)).
359	*/
360	static void
361	sub_weight (object *op, long weight)
362	{
363	add_weight (op, -weight);
364	}	458	}
365		459
366	/*	460	/*
367	* this is a recursive function which calculates the weight	461	* this is a recursive function which calculates the weight
368	* an object is carrying. It goes through op and figures out how much	462	* an object is carrying. It goes through op and figures out how much
…		…
379	op->update_weight ();	473	op->update_weight ();
380		474
381	sum += op->total_weight ();	475	sum += op->total_weight ();
382	}	476	}
383		477
384	carrying = weight_adjust (this, sum);	478	sum = weight_adjust_for (this, sum);
385	}
386		479
		480	if (sum != carrying)
		481	{
		482	carrying = sum;
		483
		484	if (object *pl = visible_to ())
		485	if (pl != this) // player is handled lazily
		486	esrv_update_item (UPD_WEIGHT, pl, this);
		487	}
		488	}
		489
387	/*	490	/*
388	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.	491	* Used by: Server DM commands: dumpbelow, dump. Some error messages.
389	* Some error messages.
390	* The result of the dump is stored in the static global errmsg array.
391	*/	492	*/
392	char *	493	char *
393	dump_object (object *op)	494	dump_object (object *op)
394	{	495	{
395	if (!op)	496	if (!op)
…		…
398	object_freezer freezer;	499	object_freezer freezer;
399	op->write (freezer);	500	op->write (freezer);
400	return freezer.as_string ();	501	return freezer.as_string ();
401	}	502	}
402		503
403	/*	504	char *
404	* get_nearest_part(multi-object, object 2) returns the part of the	505	object::as_string ()
405	* multi-object 1 which is closest to the second object.
406	* If it's not a multi-object, it is returned.
407	*/
408	object *
409	get_nearest_part (object *op, const object *pl)
410	{	506	{
411	object *tmp, *closest;	507	return dump_object (this);
412	int last_dist, i;
413
414	if (op->more == NULL)
415	return op;
416	for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more)
417	if ((i = distance (tmp, pl)) < last_dist)
418	closest = tmp, last_dist = i;
419	return closest;
420	}	508	}
421		509
422	/*	510	/*
423	* Returns the object which has the count-variable equal to the argument.	511	* Returns the object which has the count-variable equal to the argument.
		512	* VERRRY slow.
424	*/	513	*/
425	object *	514	object *
426	find_object (tag_t i)	515	find_object (tag_t i)
427	{	516	{
428	for_all_objects (op)	517	for_all_objects (op)
…		…
431		520
432	return 0;	521	return 0;
433	}	522	}
434		523
435	/*	524	/*
		525	* Returns the object which has the uuid equal to the argument.
		526	* MOAR VERRRY slow.
		527	*/
		528
		529	object *
		530	find_object_uuid (UUID i)
		531	{
		532	for_all_objects (op)
		533	if (op->uuid == i)
		534	return op;
		535
		536	return 0;
		537	}
		538
		539	/*
436	* Returns the first object which has a name equal to the argument.	540	* Returns the first object which has a name equal to the argument.
437	* Used only by the patch command, but not all that useful.	541	* Used only by the patch command, but not all that useful.
438	* Enables features like "patch <name-of-other-player> food 999"	542	* Enables features like "patch <name-of-other-player> food 999"
439	*/	543	*/
440	object *	544	object *
441	find_object_name (const char *str)	545	find_object_name (const char *str)
442	{	546	{
443	shstr_cmp str_ (str);	547	shstr_cmp str_ (str);
444	object *op;
445		548
		549	if (str_)
446	for_all_objects (op)	550	for_all_objects (op)
447	if (op->name == str_)	551	if (op->name == str_)
448	break;	552	return op;
449		553
450	return op;	554	return 0;
451	}	555	}
452		556
453	/*	557	/*
454	* Sets the owner and sets the skill and exp pointers to owner's current	558	* Sets the owner and sets the skill and exp pointers to owner's current
455	* skill and experience objects.	559	* skill and experience objects.
…		…
487	}	591	}
488		592
489	return slot_none;	593	return slot_none;
490	}	594	}
491		595
492	bool
493	object::change_weapon (object *ob)
494	{
495	if (current_weapon == ob)
496	return true;
497
498	if (chosen_skill)
499	chosen_skill->flag [FLAG_APPLIED] = false;
500
501	current_weapon = ob;
502	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
503
504	if (chosen_skill)
505	chosen_skill->flag [FLAG_APPLIED] = true;
506
507	update_stats ();
508
509	if (ob)
510	{
511	// now check wether any body locations became invalid, in which case
512	// we cannot apply the weapon at the moment.
513	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
514	if (slot[i].used < 0)
515	{
516	current_weapon = chosen_skill = 0;
517	update_stats ();
518
519	new_draw_info_format (NDI_UNIQUE, 0, this,
520	"You try to balance all your items at once, "
521	"but the %s is just too much for your body. "
522	"[You need to unapply some items first.]", &ob->name);
523	return false;
524	}
525
526	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
527	}
528	else
529	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
530
531	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
532	{
533	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
534	&name, ob->debug_desc ());
535	return false;
536	}
537
538	return true;
539	}
540
541	/* Zero the key_values on op, decrementing the shared-string	596	/* Zero the key_values on op, decrementing the shared-string
542	* refcounts and freeing the links.	597	* refcounts and freeing the links.
543	*/	598	*/
544	static void	599	static void
545	free_key_values (object *op)	600	free_key_values (object *op)
…		…
553	}	608	}
554		609
555	op->key_values = 0;	610	op->key_values = 0;
556	}	611	}
557		612
558	object &	613	/*
559	object::operator =(const object &src)	614	* copy_to first frees everything allocated by the dst object,
		615	* and then copies the contents of itself into the second
		616	* object, allocating what needs to be allocated. Basically, any
		617	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		618	* if the first object is freed, the pointers in the new object
		619	* will point at garbage.
		620	*/
		621	void
		622	object::copy_to (object *dst)
560	{	623	{
561	bool is_freed = flag [FLAG_FREED];	624	dst->remove ();
562	bool is_removed = flag [FLAG_REMOVED];
563
564	*(object_copy *)this = src;	625	*(object_copy *)dst = *this;
565
566	flag [FLAG_FREED] = is_freed;
567	flag [FLAG_REMOVED] = is_removed;	626	dst->flag [FLAG_REMOVED] = true;
568		627
569	/* Copy over key_values, if any. */	628	/* Copy over key_values, if any. */
570	if (src.key_values)	629	if (key_values)
571	{	630	{
572	key_value *tail = 0;	631	key_value *tail = 0;
573	key_values = 0;	632	dst->key_values = 0;
574		633
575	for (key_value *i = src.key_values; i; i = i->next)	634	for (key_value *i = key_values; i; i = i->next)
576	{	635	{
577	key_value *new_link = new key_value;	636	key_value *new_link = new key_value;
578		637
579	new_link->next = 0;	638	new_link->next = 0;
580	new_link->key = i->key;	639	new_link->key = i->key;
581	new_link->value = i->value;	640	new_link->value = i->value;
582		641
583	/* Try and be clever here, too. */	642	/* Try and be clever here, too. */
584	if (!key_values)	643	if (!dst->key_values)
585	{	644	{
586	key_values = new_link;	645	dst->key_values = new_link;
587	tail = new_link;	646	tail = new_link;
588	}	647	}
589	else	648	else
590	{	649	{
591	tail->next = new_link;	650	tail->next = new_link;
592	tail = new_link;	651	tail = new_link;
593	}	652	}
594	}	653	}
595	}	654	}
596	}
597		655
598	/*	656	dst->activate ();
599	* copy_to first frees everything allocated by the dst object,
600	* and then copies the contents of itself into the second
601	* object, allocating what needs to be allocated. Basically, any
602	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
603	* if the first object is freed, the pointers in the new object
604	* will point at garbage.
605	*/
606	void
607	object::copy_to (object *dst)
608	{
609	*dst = *this;
610
611	if (speed < 0)
612	dst->speed_left -= rndm ();
613
614	dst->set_speed (dst->speed);
615	}	657	}
616		658
617	void	659	void
618	object::instantiate ()	660	object::instantiate ()
619	{	661	{
620	if (!uuid.seq) // HACK	662	if (!uuid.seq) // HACK
621	uuid = UUID::gen ();	663	uuid = UUID::gen ();
622		664
		665	// TODO: unclean state changes, should nt be done in copy_to AND instantiate
		666	if (flag [FLAG_RANDOM_SPEED] && speed)
		667	speed_left = - speed - rndm (); // TODO animation
		668	else
623	speed_left = -0.1f;	669	speed_left = -1.;
		670
624	/* copy the body_info to the body_used - this is only really	671	/* copy the body_info to the body_used - this is only really
625	* need for monsters, but doesn't hurt to do it for everything.	672	* need for monsters, but doesn't hurt to do it for everything.
626	* by doing so, when a monster is created, it has good starting	673	* by doing so, when a monster is created, it has good starting
627	* values for the body_used info, so when items are created	674	* values for the body_used info, so when items are created
628	* for it, they can be properly equipped.	675	* for it, they can be properly equipped.
…		…
636	object *	683	object *
637	object::clone ()	684	object::clone ()
638	{	685	{
639	object *neu = create ();	686	object *neu = create ();
640	copy_to (neu);	687	copy_to (neu);
		688
		689	// TODO: unclean state changes, should not be done in clone AND instantiate
		690	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		691	neu->speed_left = - neu->speed - rndm (); // TODO animation
		692
		693	neu->map = map; // not copied by copy_to
641	return neu;	694	return neu;
642	}	695	}
643		696
644	/*	697	/*
645	* If an object with the IS_TURNABLE() flag needs to be turned due	698	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
662	* This function needs to be called whenever the speed of an object changes.	715	* This function needs to be called whenever the speed of an object changes.
663	*/	716	*/
664	void	717	void
665	object::set_speed (float speed)	718	object::set_speed (float speed)
666	{	719	{
667	if (flag [FLAG_FREED] && speed)
668	{
669	LOG (llevError, "Object %s is freed but has speed.\n", &name);
670	speed = 0;
671	}
672
673	this->speed = speed;	720	this->speed = speed;
674		721
675	if (has_active_speed ())	722	if (has_active_speed ())
676	activate ();	723	activate ();
677	else	724	else
…		…
696	* UP_OBJ_FACE: only the objects face has changed.	743	* UP_OBJ_FACE: only the objects face has changed.
697	*/	744	*/
698	void	745	void
699	update_object (object *op, int action)	746	update_object (object *op, int action)
700	{	747	{
701	if (op == NULL)	748	if (!op)
702	{	749	{
703	/* this should never happen */	750	/* this should never happen */
704	LOG (llevDebug, "update_object() called for NULL object.\n");	751	LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
705	return;	752	return;
706	}	753	}
707		754
708	if (op->env)	755	if (!op->is_on_map ())
709	{	756	{
710	/* Animation is currently handled by client, so nothing	757	/* Animation is currently handled by client, so nothing
711	* to do in this case.	758	* to do in this case.
712	*/	759	*/
713	return;	760	return;
714	}	761	}
715
716	/* If the map is saving, don't do anything as everything is
717	* going to get freed anyways.
718	*/
719	if (!op->map || op->map->in_memory == MAP_SAVING)
720	return;
721		762
722	/* make sure the object is within map boundaries */	763	/* make sure the object is within map boundaries */
723	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)	764	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
724	{	765	{
725	LOG (llevError, "update_object() called for object out of map!\n");	766	LOG (llevError, "update_object() called for object out of map!\n");
…		…
733		774
734	if (!(m.flags_ & P_UPTODATE))	775	if (!(m.flags_ & P_UPTODATE))
735	/* nop */;	776	/* nop */;
736	else if (action == UP_OBJ_INSERT)	777	else if (action == UP_OBJ_INSERT)
737	{	778	{
		779	#if 0
738	// this is likely overkill, TODO: revisit (schmorp)	780	// this is likely overkill, TODO: revisit (schmorp)
739	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	781	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
740	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	782	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
741	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	783	|| (op->is_player () && !(m.flags_ & P_PLAYER))
742	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	784	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
743	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	785	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
744	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	786	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
745	|| (m.move_on | op->move_on ) != m.move_on	787	|| (m.move_on | op->move_on ) != m.move_on
746	|| (m.move_off | op->move_off ) != m.move_off	788	|| (m.move_off | op->move_off ) != m.move_off
747	|| (m.move_slow | op->move_slow) != m.move_slow	789	|| (m.move_slow | op->move_slow) != m.move_slow
748	/* This isn't perfect, but I don't expect a lot of objects to	790	/* This isn't perfect, but I don't expect a lot of objects to
749	* to have move_allow right now.	791	* have move_allow right now.
750	*/	792	*/
751	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	793	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		794	m.invalidate ();
		795	#else
752	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	796	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
753	m.flags_ = 0;	797	m.invalidate ();
		798	#endif
754	}	799	}
755	/* if the object is being removed, we can't make intelligent	800	/* if the object is being removed, we can't make intelligent
756	* decisions, because remove_ob can't really pass the object	801	* decisions, because remove_ob can't really pass the object
757	* that is being removed.	802	* that is being removed.
758	*/	803	*/
759	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	804	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
760	m.flags_ = 0;	805	m.invalidate ();
761	else if (action == UP_OBJ_FACE)	806	else if (action == UP_OBJ_FACE)
762	/* Nothing to do for that case */ ;	807	/* Nothing to do for that case */ ;
763	else	808	else
764	LOG (llevError, "update_object called with invalid action: %d\n", action);	809	LOG (llevError, "update_object called with invalid action: %d\n", action);
765		810
…		…
769		814
770	object::object ()	815	object::object ()
771	{	816	{
772	SET_FLAG (this, FLAG_REMOVED);	817	SET_FLAG (this, FLAG_REMOVED);
773		818
774	expmul = 1.0;	819	//expmul = 1.0; declared const for the time being
775	face = blank_face;	820	face = blank_face;
		821	material = MATERIAL_NULL;
776	}	822	}
777		823
778	object::~object ()	824	object::~object ()
779	{	825	{
780	unlink ();	826	unlink ();
…		…
809	/* If already on active list, don't do anything */	855	/* If already on active list, don't do anything */
810	if (active)	856	if (active)
811	return;	857	return;
812		858
813	if (has_active_speed ())	859	if (has_active_speed ())
		860	{
		861	if (flag [FLAG_FREED])
		862	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		863
814	actives.insert (this);	864	actives.insert (this);
		865	}
815	}	866	}
816		867
817	void	868	void
818	object::activate_recursive ()	869	object::activate_recursive ()
819	{	870	{
…		…
868	object::destroy_inv (bool drop_to_ground)	919	object::destroy_inv (bool drop_to_ground)
869	{	920	{
870	// need to check first, because the checks below might segfault	921	// need to check first, because the checks below might segfault
871	// as we might be on an invalid mapspace and crossfire code	922	// as we might be on an invalid mapspace and crossfire code
872	// is too buggy to ensure that the inventory is empty.	923	// is too buggy to ensure that the inventory is empty.
873	// corollary: if you create arrows etc. with stuff in tis inventory,	924	// corollary: if you create arrows etc. with stuff in its inventory,
874	// cf will crash below with off-map x and y	925	// cf will crash below with off-map x and y
875	if (!inv)	926	if (!inv)
876	return;	927	return;
877		928
878	/* Only if the space blocks everything do we not process -	929	/* Only if the space blocks everything do we not process -
…		…
880	* drop on that space.	931	* drop on that space.
881	*/	932	*/
882	if (!drop_to_ground	933	if (!drop_to_ground
883	|| !map	934	|| !map
884	|| map->in_memory != MAP_ACTIVE	935	|| map->in_memory != MAP_ACTIVE
885	|| map->nodrop	936	|| map->no_drop
886	|| ms ().move_block == MOVE_ALL)	937	|| ms ().move_block == MOVE_ALL)
887	{	938	{
888	while (inv)	939	while (inv)
889	{
890	inv->destroy_inv (drop_to_ground);
891	inv->destroy ();	940	inv->destroy ();
892	}
893	}	941	}
894	else	942	else
895	{ /* Put objects in inventory onto this space */	943	{ /* Put objects in inventory onto this space */
896	while (inv)	944	while (inv)
897	{	945	{
…		…
915	object *op = new object;	963	object *op = new object;
916	op->link ();	964	op->link ();
917	return op;	965	return op;
918	}	966	}
919		967
		968	static struct freed_map : maptile
		969	{
		970	freed_map ()
		971	{
		972	path = "<freed objects map>";
		973	name = "/internal/freed_objects_map";
		974	width = 3;
		975	height = 3;
		976	no_drop = 1;
		977	no_reset = 1;
		978
		979	alloc ();
		980	in_memory = MAP_ACTIVE;
		981	}
		982
		983	~freed_map ()
		984	{
		985	destroy ();
		986	}
		987	} freed_map; // freed objects are moved here to avoid crashes
		988
920	void	989	void
921	object::do_destroy ()	990	object::do_destroy ()
922	{	991	{
923	attachable::do_destroy ();
924
925	if (flag [FLAG_IS_LINKED])	992	if (flag [FLAG_IS_LINKED])
926	remove_button_link (this);	993	remove_link ();
927		994
928	if (flag [FLAG_FRIENDLY])	995	if (flag [FLAG_FRIENDLY])
929	remove_friendly_object (this);	996	remove_friendly_object (this);
930		997
931	if (!flag [FLAG_REMOVED])
932	remove ();	998	remove ();
933		999
934	destroy_inv (true);	1000	attachable::do_destroy ();
935		1001
936	deactivate ();	1002	deactivate ();
937	unlink ();	1003	unlink ();
938		1004
939	flag [FLAG_FREED] = 1;	1005	flag [FLAG_FREED] = 1;
940		1006
941	// hack to ensure that freed objects still have a valid map	1007	// hack to ensure that freed objects still have a valid map
942	{
943	static maptile *freed_map; // freed objects are moved here to avoid crashes
944
945	if (!freed_map)
946	{
947	freed_map = new maptile;
948
949	freed_map->path = "<freed objects map>";
950	freed_map->name = "/internal/freed_objects_map";
951	freed_map->width = 3;
952	freed_map->height = 3;
953	freed_map->nodrop = 1;
954
955	freed_map->alloc ();
956	freed_map->in_memory = MAP_ACTIVE;
957	}
958
959	map = freed_map;	1008	map = &freed_map;
960	x = 1;	1009	x = 1;
961	y = 1;	1010	y = 1;
962	}
963		1011
964	if (more)	1012	if (more)
965	{	1013	{
966	more->destroy ();	1014	more->destroy ();
967	more = 0;	1015	more = 0;
…		…
975	attacked_by = 0;	1023	attacked_by = 0;
976	current_weapon = 0;	1024	current_weapon = 0;
977	}	1025	}
978		1026
979	void	1027	void
980	object::destroy (bool destroy_inventory)	1028	object::destroy ()
981	{	1029	{
982	if (destroyed ())	1030	if (destroyed ())
983	return;	1031	return;
984		1032
985	if (destroy_inventory)	1033	if (!is_head () && !head->destroyed ())
		1034	{
		1035	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
		1036	head->destroy ();
		1037	return;
		1038	}
		1039
986	destroy_inv (false);	1040	destroy_inv (false);
987		1041
988	if (is_head ())	1042	if (is_head ())
989	if (sound_destroy)	1043	if (sound_destroy)
990	play_sound (sound_destroy);	1044	play_sound (sound_destroy);
991	else if (flag [FLAG_MONSTER])	1045	else if (flag [FLAG_MONSTER])
…		…
1002	* the previous environment.	1056	* the previous environment.
1003	*/	1057	*/
1004	void	1058	void
1005	object::do_remove ()	1059	object::do_remove ()
1006	{	1060	{
1007	object *tmp, *last = 0;	1061	if (flag [FLAG_REMOVED])
1008	object *otmp;
1009
1010	if (QUERY_FLAG (this, FLAG_REMOVED))
1011	return;	1062	return;
1012		1063
1013	SET_FLAG (this, FLAG_REMOVED);
1014	INVOKE_OBJECT (REMOVE, this);	1064	INVOKE_OBJECT (REMOVE, this);
		1065
		1066	flag [FLAG_REMOVED] = true;
1015		1067
1016	if (more)	1068	if (more)
1017	more->remove ();	1069	more->remove ();
1018		1070
1019	/*	1071	/*
1020	* In this case, the object to be removed is in someones	1072	* In this case, the object to be removed is in someones
1021	* inventory.	1073	* inventory.
1022	*/	1074	*/
1023	if (env)	1075	if (env)
1024	{	1076	{
1025	if (nrof)	1077	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1026	sub_weight (env, weight * nrof);	1078	if (object *pl = visible_to ())
1027	else	1079	esrv_del_item (pl->contr, count);
1028	sub_weight (env, weight + carrying);	1080	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1029		1081
1030	/* NO_FIX_PLAYER is set when a great many changes are being	1082	adjust_weight (env, -total_weight ());
1031	* made to players inventory. If set, avoiding the call
1032	* to save cpu time.
1033	*/
1034	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1035	otmp->update_stats ();
1036		1083
1037	if (above)	1084	object *pl = in_player ();
1038	above->below = below;
1039	else
1040	env->inv = below;
1041
1042	if (below)
1043	below->above = above;
1044		1085
1045	/* we set up values so that it could be inserted into	1086	/* we set up values so that it could be inserted into
1046	* the map, but we don't actually do that - it is up	1087	* the map, but we don't actually do that - it is up
1047	* to the caller to decide what we want to do.	1088	* to the caller to decide what we want to do.
1048	*/	1089	*/
1049	x = env->x, y = env->y;
1050	map = env->map;	1090	map = env->map;
1051	above = 0, below = 0;	1091	x = env->x;
		1092	y = env->y;
		1093
		1094	// make sure cmov optimisation is applicable
		1095	*(above ? &above->below : &env->inv) = below;
		1096	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1097
		1098	above = 0;
		1099	below = 0;
1052	env = 0;	1100	env = 0;
		1101
		1102	if (pl && pl->is_player ())
		1103	{
		1104	if (expect_false (pl->contr->combat_ob == this))
		1105	{
		1106	pl->apply (pl->contr->combat_ob, AP_UNAPPLY);
		1107	pl->contr->combat_ob = 0;
		1108	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1109	}
		1110
		1111	if (expect_false (pl->contr->ranged_ob == this))
		1112	{
		1113	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY);
		1114	pl->contr->ranged_ob = 0;
		1115	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1116	}
		1117
		1118	pl->contr->queue_stats_update ();
		1119
		1120	if (expect_false (glow_radius) && pl->is_on_map ())
		1121	update_all_los (pl->map, pl->x, pl->y);
		1122	}
1053	}	1123	}
1054	else if (map)	1124	else if (map)
1055	{	1125	{
1056	if (type == PLAYER)
1057	{
1058	// leaving a spot always closes any open container on the ground
1059	if (container && !container->env)
1060	// this causes spurious floorbox updates, but it ensures
1061	// that the CLOSE event is being sent.
1062	close_container ();
1063
1064	--map->players;
1065	map->touch ();
1066	}
1067
1068	map->dirty = true;	1126	map->dirty = true;
1069	mapspace &ms = this->ms ();	1127	mapspace &ms = this->ms ();
1070		1128
		1129	if (object *pl = ms.player ())
		1130	{
		1131	if (is_player ())
		1132	{
		1133	if (!flag [FLAG_WIZPASS])
		1134	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1135
		1136	// leaving a spot always closes any open container on the ground
		1137	if (container && !container->env)
		1138	// this causes spurious floorbox updates, but it ensures
		1139	// that the CLOSE event is being sent.
		1140	close_container ();
		1141
		1142	--map->players;
		1143	map->touch ();
		1144	}
		1145	else if (pl->container_ () == this)
		1146	{
		1147	// removing a container should close it
		1148	close_container ();
		1149	}
		1150
		1151	esrv_del_item (pl->contr, count);
		1152	}
		1153
1071	/* link the object above us */	1154	/* link the object above us */
1072	if (above)	1155	// re-link, make sure compiler can easily use cmove
1073	above->below = below;	1156	*(above ? &above->below : &ms.top) = below;
1074	else	1157	*(below ? &below->above : &ms.bot) = above;
1075	ms.top = below; /* we were top, set new top */
1076
1077	/* Relink the object below us, if there is one */
1078	if (below)
1079	below->above = above;
1080	else
1081	{
1082	/* Nothing below, which means we need to relink map object for this space
1083	* use translated coordinates in case some oddness with map tiling is
1084	* evident
1085	*/
1086	if (GET_MAP_OB (map, x, y) != this)
1087	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 ());
1088
1089	ms.bot = above; /* goes on above it. */
1090	}
1091		1158
1092	above = 0;	1159	above = 0;
1093	below = 0;	1160	below = 0;
1094		1161
		1162	ms.invalidate ();
		1163
1095	if (map->in_memory == MAP_SAVING)	1164	if (map->in_memory == MAP_SAVING)
1096	return;	1165	return;
1097		1166
1098	int check_walk_off = !flag [FLAG_NO_APPLY];	1167	int check_walk_off = !flag [FLAG_NO_APPLY];
1099		1168
1100	if (object *pl = ms.player ())	1169	if (object *pl = ms.player ())
1101	{	1170	{
1102	if (pl->container == this)	1171	if (pl->container_ () == this)
1103	/* If a container that the player is currently using somehow gets	1172	/* If a container that the player is currently using somehow gets
1104	* removed (most likely destroyed), update the player view	1173	* removed (most likely destroyed), update the player view
1105	* appropriately.	1174	* appropriately.
1106	*/	1175	*/
1107	pl->close_container ();	1176	pl->close_container ();
1108		1177
		1178	//TODO: the floorbox prev/next might need updating
		1179	//esrv_del_item (pl->contr, count);
		1180	//TODO: update floorbox to preserve ordering
		1181	if (pl->contr->ns)
1109	pl->contr->ns->floorbox_update ();	1182	pl->contr->ns->floorbox_update ();
1110	}	1183	}
1111		1184
		1185	if (check_walk_off)
1112	for (tmp = ms.bot; tmp; tmp = tmp->above)	1186	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1113	{	1187	{
		1188	above = tmp->above;
		1189
1114	/* No point updating the players look faces if he is the object	1190	/* No point updating the players look faces if he is the object
1115	* being removed.	1191	* being removed.
1116	*/	1192	*/
1117		1193
1118	/* See if object moving off should effect something */	1194	/* See if object moving off should effect something */
1119	if (check_walk_off
1120	&& ((move_type & tmp->move_off)	1195	if ((move_type & tmp->move_off)
1121	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1196	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1122	{
1123	move_apply (tmp, this, 0);	1197	move_apply (tmp, this, 0);
1124
1125	if (destroyed ())
1126	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1127	}	1198	}
1128		1199
1129	last = tmp;	1200	if (affects_los ())
1130	}
1131
1132	/* last == NULL if there are no objects on this space */
1133	//TODO: this makes little sense, why only update the topmost object?
1134	if (!last)
1135	map->at (x, y).flags_ = 0;
1136	else
1137	update_object (last, UP_OBJ_REMOVE);
1138
1139	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1140	update_all_los (map, x, y);	1201	update_all_los (map, x, y);
1141	}	1202	}
1142	}	1203	}
1143		1204
1144	/*	1205	/*
…		…
1158	if (!top)	1219	if (!top)
1159	for (top = op; top && top->above; top = top->above)	1220	for (top = op; top && top->above; top = top->above)
1160	;	1221	;
1161		1222
1162	for (; top; top = top->below)	1223	for (; top; top = top->below)
1163	{
1164	if (top == op)
1165	continue;
1166
1167	if (object::can_merge (op, top))	1224	if (object::can_merge (op, top))
1168	{	1225	{
1169	top->nrof += op->nrof;	1226	top->nrof += op->nrof;
1170		1227
1171	/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/	1228	if (object *pl = top->visible_to ())
1172	op->weight = 0; /* Don't want any adjustements now */	1229	esrv_update_item (UPD_NROF, pl, top);
		1230
		1231	op->weight = 0; // cancel the addition above
		1232	op->carrying = 0; // must be 0 already
		1233
1173	op->destroy ();	1234	op->destroy ();
		1235
1174	return top;	1236	return top;
1175	}	1237	}
1176	}
1177		1238
1178	return 0;	1239	return 0;
1179	}	1240	}
1180		1241
1181	void	1242	void
…		…
1186		1247
1187	object *prev = this;	1248	object *prev = this;
1188		1249
1189	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1250	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1190	{	1251	{
1191	object *op = arch_to_object (at);	1252	object *op = at->instance ();
1192		1253
1193	op->name = name;	1254	op->name = name;
1194	op->name_pl = name_pl;	1255	op->name_pl = name_pl;
1195	op->title = title;	1256	op->title = title;
1196		1257
…		…
1206	* job preparing multi-part monsters.	1267	* job preparing multi-part monsters.
1207	*/	1268	*/
1208	object *	1269	object *
1209	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1270	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1210	{	1271	{
		1272	op->remove ();
		1273
1211	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1274	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1212	{	1275	{
1213	tmp->x = x + tmp->arch->x;	1276	tmp->x = x + tmp->arch->x;
1214	tmp->y = y + tmp->arch->y;	1277	tmp->y = y + tmp->arch->y;
1215	}	1278	}
…		…
1232	* Passing 0 for flag gives proper default values, so flag really only needs	1295	* Passing 0 for flag gives proper default values, so flag really only needs
1233	* to be set if special handling is needed.	1296	* to be set if special handling is needed.
1234	*	1297	*
1235	* Return value:	1298	* Return value:
1236	* new object if 'op' was merged with other object	1299	* new object if 'op' was merged with other object
1237	* NULL if 'op' was destroyed	1300	* NULL if there was an error (destroyed, blocked etc.)
1238	* just 'op' otherwise	1301	* just 'op' otherwise
1239	*/	1302	*/
1240	object *	1303	object *
1241	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1304	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1242	{	1305	{
1243	assert (!op->flag [FLAG_FREED]);
1244
1245	object *top, *floor = NULL;
1246
1247	op->remove ();	1306	op->remove ();
		1307
		1308	if (m == &freed_map)//D TODO: remove soon
		1309	{//D
		1310	LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
		1311	}//D
1248		1312
1249	/* Ideally, the caller figures this out. However, it complicates a lot	1313	/* Ideally, the caller figures this out. However, it complicates a lot
1250	* of areas of callers (eg, anything that uses find_free_spot would now	1314	* of areas of callers (eg, anything that uses find_free_spot would now
1251	* need extra work	1315	* need extra work
1252	*/	1316	*/
		1317	maptile *newmap = m;
1253	if (!xy_normalise (m, op->x, op->y))	1318	if (!xy_normalise (newmap, op->x, op->y))
1254	{	1319	{
1255	op->destroy ();	1320	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1256	return 0;	1321	return 0;
1257	}	1322	}
1258		1323
1259	if (object *more = op->more)	1324	if (object *more = op->more)
1260	if (!insert_ob_in_map (more, m, originator, flag))	1325	if (!insert_ob_in_map (more, m, originator, flag))
1261	return 0;	1326	return 0;
1262		1327
1263	CLEAR_FLAG (op, FLAG_REMOVED);	1328	op->flag [FLAG_REMOVED] = false;
1264		1329	op->env = 0;
1265	op->map = m;	1330	op->map = newmap;
		1331
1266	mapspace &ms = op->ms ();	1332	mapspace &ms = op->ms ();
1267		1333
1268	/* this has to be done after we translate the coordinates.	1334	/* this has to be done after we translate the coordinates.
1269	*/	1335	*/
1270	if (op->nrof && !(flag & INS_NO_MERGE))	1336	if (op->nrof && !(flag & INS_NO_MERGE))
1271	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1337	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1272	if (object::can_merge (op, tmp))	1338	if (object::can_merge (op, tmp))
1273	{	1339	{
		1340	// TODO: we actually want to update tmp, not op,
		1341	// but some caller surely breaks when we return tmp
		1342	// from here :/
1274	op->nrof += tmp->nrof;	1343	op->nrof += tmp->nrof;
1275	tmp->destroy ();	1344	tmp->destroy ();
1276	}	1345	}
1277		1346
1278	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1347	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
…		…
1287	{	1356	{
1288	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1357	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1289	abort ();	1358	abort ();
1290	}	1359	}
1291		1360
		1361	if (!originator->is_on_map ())
		1362	{
		1363	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1364	op->debug_desc (), originator->debug_desc ());
		1365	abort ();
		1366	}
		1367
1292	op->above = originator;	1368	op->above = originator;
1293	op->below = originator->below;	1369	op->below = originator->below;
1294
1295	if (op->below)
1296	op->below->above = op;
1297	else
1298	ms.bot = op;
1299
1300	/* since *below* originator, no need to update top */
1301	originator->below = op;	1370	originator->below = op;
		1371
		1372	*(op->below ? &op->below->above : &ms.bot) = op;
1302	}	1373	}
1303	else	1374	else
1304	{	1375	{
1305	top = ms.bot;	1376	object *floor = 0;
		1377	object *top = ms.top;
1306		1378
1307	/* If there are other objects, then */	1379	/* If there are other objects, then */
1308	if (top)	1380	if (top)
1309	{	1381	{
1310	object *last = 0;
1311
1312	/*	1382	/*
1313	* If there are multiple objects on this space, we do some trickier handling.	1383	* If there are multiple objects on this space, we do some trickier handling.
1314	* We've already dealt with merging if appropriate.	1384	* We've already dealt with merging if appropriate.
1315	* Generally, we want to put the new object on top. But if	1385	* Generally, we want to put the new object on top. But if
1316	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1386	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1319	* once we get to them. This reduces the need to traverse over all of	1389	* once we get to them. This reduces the need to traverse over all of
1320	* them when adding another one - this saves quite a bit of cpu time	1390	* them when adding another one - this saves quite a bit of cpu time
1321	* when lots of spells are cast in one area. Currently, it is presumed	1391	* when lots of spells are cast in one area. Currently, it is presumed
1322	* that flying non pickable objects are spell objects.	1392	* that flying non pickable objects are spell objects.
1323	*/	1393	*/
1324	for (top = ms.bot; top; top = top->above)	1394	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1325	{	1395	{
1326	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1396	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1327	floor = top;	1397	floor = tmp;
1328		1398
1329	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1399	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1330	{	1400	{
1331	/* We insert above top, so we want this object below this */	1401	/* We insert above top, so we want this object below this */
1332	top = top->below;	1402	top = tmp->below;
1333	break;	1403	break;
1334	}	1404	}
1335		1405
1336	last = top;	1406	top = tmp;
1337	}	1407	}
1338
1339	/* Don't want top to be NULL, so set it to the last valid object */
1340	top = last;
1341		1408
1342	/* We let update_position deal with figuring out what the space	1409	/* We let update_position deal with figuring out what the space
1343	* looks like instead of lots of conditions here.	1410	* looks like instead of lots of conditions here.
1344	* makes things faster, and effectively the same result.	1411	* makes things faster, and effectively the same result.
1345	*/	1412	*/
…		…
1352	*/	1419	*/
1353	if (!(flag & INS_ON_TOP)	1420	if (!(flag & INS_ON_TOP)
1354	&& ms.flags () & P_BLOCKSVIEW	1421	&& ms.flags () & P_BLOCKSVIEW
1355	&& (op->face && !faces [op->face].visibility))	1422	&& (op->face && !faces [op->face].visibility))
1356	{	1423	{
		1424	object *last;
		1425
1357	for (last = top; last != floor; last = last->below)	1426	for (last = top; last != floor; last = last->below)
1358	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1427	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1359	break;	1428	break;
1360		1429
1361	/* Check to see if we found the object that blocks view,	1430	/* Check to see if we found the object that blocks view,
…		…
1369	} /* If objects on this space */	1438	} /* If objects on this space */
1370		1439
1371	if (flag & INS_ABOVE_FLOOR_ONLY)	1440	if (flag & INS_ABOVE_FLOOR_ONLY)
1372	top = floor;	1441	top = floor;
1373		1442
1374	/* Top is the object that our object (op) is going to get inserted above.	1443	// insert object above top, or bottom-most if top = 0
1375	*/
1376
1377	/* First object on this space */
1378	if (!top)	1444	if (!top)
1379	{	1445	{
		1446	op->below = 0;
1380	op->above = ms.bot;	1447	op->above = ms.bot;
1381
1382	if (op->above)
1383	op->above->below = op;
1384
1385	op->below = 0;
1386	ms.bot = op;	1448	ms.bot = op;
		1449
		1450	*(op->above ? &op->above->below : &ms.top) = op;
1387	}	1451	}
1388	else	1452	else
1389	{ /* get inserted into the stack above top */	1453	{
1390	op->above = top->above;	1454	op->above = top->above;
1391
1392	if (op->above)
1393	op->above->below = op;	1455	top->above = op;
1394		1456
1395	op->below = top;	1457	op->below = top;
1396	top->above = op;	1458	*(op->above ? &op->above->below : &ms.top) = op;
1397	}	1459	}
		1460	}
1398		1461
1399	if (!op->above)	1462	if (op->is_player ())
1400	ms.top = op;
1401	} /* else not INS_BELOW_ORIGINATOR */
1402
1403	if (op->type == PLAYER)
1404	{	1463	{
1405	op->contr->do_los = 1;	1464	op->contr->do_los = 1;
1406	++op->map->players;	1465	++op->map->players;
1407	op->map->touch ();	1466	op->map->touch ();
1408	}	1467	}
1409		1468
1410	op->map->dirty = true;	1469	op->map->dirty = true;
1411		1470
1412	if (object *pl = ms.player ())	1471	if (object *pl = ms.player ())
		1472	//TODO: the floorbox prev/next might need updating
		1473	//esrv_send_item (pl, op);
		1474	//TODO: update floorbox to preserve ordering
		1475	if (pl->contr->ns)
1413	pl->contr->ns->floorbox_update ();	1476	pl->contr->ns->floorbox_update ();
1414		1477
1415	/* If this object glows, it may affect lighting conditions that are	1478	/* If this object glows, it may affect lighting conditions that are
1416	* visible to others on this map. But update_all_los is really	1479	* visible to others on this map. But update_all_los is really
1417	* an inefficient way to do this, as it means los for all players	1480	* an inefficient way to do this, as it means los for all players
1418	* on the map will get recalculated. The players could very well	1481	* on the map will get recalculated. The players could very well
1419	* be far away from this change and not affected in any way -	1482	* be far away from this change and not affected in any way -
1420	* this should get redone to only look for players within range,	1483	* this should get redone to only look for players within range,
1421	* or just updating the P_UPTODATE for spaces within this area	1484	* or just updating the P_UPTODATE for spaces within this area
1422	* of effect may be sufficient.	1485	* of effect may be sufficient.
1423	*/	1486	*/
1424	if (op->map->darkness && (op->glow_radius != 0))	1487	if (op->affects_los ())
		1488	{
		1489	op->ms ().invalidate ();
1425	update_all_los (op->map, op->x, op->y);	1490	update_all_los (op->map, op->x, op->y);
		1491	}
1426		1492
1427	/* updates flags (blocked, alive, no magic, etc) for this map space */	1493	/* updates flags (blocked, alive, no magic, etc) for this map space */
1428	update_object (op, UP_OBJ_INSERT);	1494	update_object (op, UP_OBJ_INSERT);
1429		1495
1430	INVOKE_OBJECT (INSERT, op);	1496	INVOKE_OBJECT (INSERT, op);
…		…
1437	* blocked() and wall() work properly), and these flags are updated by	1503	* blocked() and wall() work properly), and these flags are updated by
1438	* update_object().	1504	* update_object().
1439	*/	1505	*/
1440		1506
1441	/* if this is not the head or flag has been passed, don't check walk on status */	1507	/* if this is not the head or flag has been passed, don't check walk on status */
1442	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1508	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1443	{	1509	{
1444	if (check_move_on (op, originator))	1510	if (check_move_on (op, originator))
1445	return 0;	1511	return 0;
1446		1512
1447	/* If we are a multi part object, lets work our way through the check	1513	/* If we are a multi part object, lets work our way through the check
…		…
1458	/* this function inserts an object in the map, but if it	1524	/* this function inserts an object in the map, but if it
1459	* finds an object of its own type, it'll remove that one first.	1525	* finds an object of its own type, it'll remove that one first.
1460	* op is the object to insert it under: supplies x and the map.	1526	* op is the object to insert it under: supplies x and the map.
1461	*/	1527	*/
1462	void	1528	void
1463	replace_insert_ob_in_map (const char *arch_string, object *op)	1529	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1464	{	1530	{
1465	object *tmp, *tmp1;
1466
1467	/* first search for itself and remove any old instances */	1531	/* first search for itself and remove any old instances */
1468		1532
1469	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1533	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1470	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1534	if (tmp->arch->archname == archname) /* same archetype */
1471	tmp->destroy ();	1535	tmp->destroy ();
1472		1536
1473	tmp1 = arch_to_object (archetype::find (arch_string));	1537	object *tmp = archetype::find (archname)->instance ();
1474		1538
1475	tmp1->x = op->x;	1539	tmp->x = op->x;
1476	tmp1->y = op->y;	1540	tmp->y = op->y;
		1541
1477	insert_ob_in_map (tmp1, op->map, op, 0);	1542	insert_ob_in_map (tmp, op->map, op, 0);
1478	}	1543	}
1479		1544
1480	object *	1545	object *
1481	object::insert_at (object *where, object *originator, int flags)	1546	object::insert_at (object *where, object *originator, int flags)
1482	{	1547	{
…		…
1484	return where->env->insert (this);	1549	return where->env->insert (this);
1485	else	1550	else
1486	return where->map->insert (this, where->x, where->y, originator, flags);	1551	return where->map->insert (this, where->x, where->y, originator, flags);
1487	}	1552	}
1488		1553
1489	/*	1554	// check whether we can put this into the map, respect max_volume, max_items
1490	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1555	bool
1491	* is returned contains nr objects, and the remaining parts contains	1556	object::can_drop_at (maptile *m, int x, int y, object *originator)
1492	* the rest (or is removed and freed if that number is 0).
1493	* On failure, NULL is returned, and the reason put into the
1494	* global static errmsg array.
1495	*/
1496	object *
1497	get_split_ob (object *orig_ob, uint32 nr)
1498	{	1557	{
1499	object *newob;	1558	mapspace &ms = m->at (x, y);
1500	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1501		1559
1502	if (orig_ob->nrof < nr)	1560	int items = ms.items ();
1503	{
1504	sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1505	return NULL;
1506	}
1507		1561
1508	newob = object_create_clone (orig_ob);	1562	if (!items // testing !items ensures we can drop at least one item
		1563	|| (items < m->max_items
		1564	&& ms.volume () < m->max_volume))
		1565	return true;
1509		1566
1510	if ((orig_ob->nrof -= nr) < 1)	1567	if (originator && originator->is_player ())
1511	orig_ob->destroy (1);	1568	originator->contr->failmsg (format (
1512	else if (!is_removed)	1569	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1513	{	1570	query_name ()
1514	if (orig_ob->env != NULL)	1571	));
1515	sub_weight (orig_ob->env, orig_ob->weight * nr);
1516	if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_ACTIVE)
1517	{
1518	strcpy (errmsg, "Tried to split object whose map is not in memory.");
1519	LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n");
1520	return NULL;
1521	}
1522	}
1523		1572
1524	newob->nrof = nr;	1573	return false;
1525
1526	return newob;
1527	}	1574	}
1528		1575
1529	/*	1576	/*
1530	* decrease_ob_nr(object, number) decreases a specified number from	1577	* decrease(object, number) decreases a specified number from
1531	* the amount of an object. If the amount reaches 0, the object	1578	* the amount of an object. If the amount reaches 0, the object
1532	* is subsequently removed and freed.	1579	* is subsequently removed and freed.
1533	*	1580	*
1534	* Return value: 'op' if something is left, NULL if the amount reached 0	1581	* Return value: 'op' if something is left, NULL if the amount reached 0
1535	*/	1582	*/
		1583	bool
		1584	object::decrease (sint32 nr)
		1585	{
		1586	if (!nr)
		1587	return true;
		1588
		1589	nr = min (nr, nrof);
		1590
		1591	if (nrof > nr)
		1592	{
		1593	nrof -= nr;
		1594	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
		1595
		1596	if (object *pl = visible_to ())
		1597	esrv_update_item (UPD_NROF, pl, this);
		1598
		1599	return true;
		1600	}
		1601	else
		1602	{
		1603	destroy ();
		1604	return false;
		1605	}
		1606	}
		1607
		1608	/*
		1609	* split(ob,nr) splits up ob into two parts. The part which
		1610	* is returned contains nr objects, and the remaining parts contains
		1611	* the rest (or is removed and returned if that number is 0).
		1612	* On failure, NULL is returned.
		1613	*/
1536	object *	1614	object *
1537	decrease_ob_nr (object *op, uint32 i)	1615	object::split (sint32 nr)
1538	{	1616	{
1539	object *tmp;	1617	int have = number_of ();
1540		1618
1541	if (i == 0) /* objects with op->nrof require this check */	1619	if (have < nr)
1542	return op;	1620	return 0;
1543		1621	else if (have == nr)
1544	if (i > op->nrof)
1545	i = op->nrof;
1546
1547	if (QUERY_FLAG (op, FLAG_REMOVED))
1548	op->nrof -= i;
1549	else if (op->env)
1550	{	1622	{
1551	/* is this object in the players inventory, or sub container
1552	* therein?
1553	*/
1554	tmp = op->in_player ();
1555	/* nope. Is this a container the player has opened?
1556	* If so, set tmp to that player.
1557	* IMO, searching through all the players will mostly
1558	* likely be quicker than following op->env to the map,
1559	* and then searching the map for a player.
1560	*/
1561	if (!tmp)
1562	for_all_players (pl)
1563	if (pl->ob->container == op->env)
1564	{
1565	tmp = pl->ob;
1566	break;
1567	}
1568
1569	if (i < op->nrof)
1570	{
1571	sub_weight (op->env, op->weight * i);
1572	op->nrof -= i;
1573	if (tmp)
1574	esrv_send_item (tmp, op);
1575	}
1576	else
1577	{
1578	op->remove ();	1623	remove ();
1579	op->nrof = 0;	1624	return this;
1580	if (tmp)
1581	esrv_del_item (tmp->contr, op->count);
1582	}
1583	}	1625	}
1584	else	1626	else
1585	{	1627	{
1586	object *above = op->above;	1628	decrease (nr);
1587		1629
1588	if (i < op->nrof)	1630	object *op = deep_clone ();
1589	op->nrof -= i;	1631	op->nrof = nr;
1590	else
1591	{
1592	op->remove ();
1593	op->nrof = 0;
1594	}
1595
1596	/* Since we just removed op, op->above is null */
1597	for (tmp = above; tmp; tmp = tmp->above)
1598	if (tmp->type == PLAYER)
1599	{
1600	if (op->nrof)
1601	esrv_send_item (tmp, op);
1602	else
1603	esrv_del_item (tmp->contr, op->count);
1604	}
1605	}
1606
1607	if (op->nrof)
1608	return op;	1632	return op;
1609	else
1610	{
1611	op->destroy ();
1612	return 0;
1613	}	1633	}
1614	}	1634	}
1615		1635
1616	object *	1636	object *
1617	insert_ob_in_ob (object *op, object *where)	1637	insert_ob_in_ob (object *op, object *where)
…		…
1642	* be != op, if items are merged. -Tero	1662	* be != op, if items are merged. -Tero
1643	*/	1663	*/
1644	object *	1664	object *
1645	object::insert (object *op)	1665	object::insert (object *op)
1646	{	1666	{
1647	if (!QUERY_FLAG (op, FLAG_REMOVED))
1648	op->remove ();
1649
1650	if (op->more)	1667	if (op->more)
1651	{	1668	{
1652	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);	1669	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1653	return op;	1670	return op;
1654	}	1671	}
1655		1672
1656	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1673	op->remove ();
1657	CLEAR_FLAG (op, FLAG_REMOVED);	1674
		1675	op->flag [FLAG_OBJ_ORIGINAL] = 0;
1658		1676
1659	if (op->nrof)	1677	if (op->nrof)
1660	{
1661	for (object *tmp = inv; tmp; tmp = tmp->below)	1678	for (object *tmp = inv; tmp; tmp = tmp->below)
1662	if (object::can_merge (tmp, op))	1679	if (object::can_merge (tmp, op))
1663	{	1680	{
1664	/* return the original object and remove inserted object	1681	/* return the original object and remove inserted object
1665	(client needs the original object) */	1682	(client needs the original object) */
1666	tmp->nrof += op->nrof;	1683	tmp->nrof += op->nrof;
1667	/* Weight handling gets pretty funky. Since we are adding to	1684
1668	* tmp->nrof, we need to increase the weight.	1685	if (object *pl = tmp->visible_to ())
1669	*/	1686	esrv_update_item (UPD_NROF, pl, tmp);
		1687
1670	add_weight (this, op->weight * op->nrof);	1688	adjust_weight (this, op->total_weight ());
1671	SET_FLAG (op, FLAG_REMOVED);	1689
1672	op->destroy (); /* free the inserted object */	1690	op->destroy ();
1673	op = tmp;	1691	op = tmp;
1674	op->remove (); /* and fix old object's links */	1692	goto inserted;
1675	CLEAR_FLAG (op, FLAG_REMOVED);
1676	break;
1677	}	1693	}
1678		1694
1679	/* I assume combined objects have no inventory
1680	* We add the weight - this object could have just been removed
1681	* (if it was possible to merge). calling remove_ob will subtract
1682	* the weight, so we need to add it in again, since we actually do
1683	* the linking below
1684	*/
1685	add_weight (this, op->weight * op->nrof);
1686	}
1687	else
1688	add_weight (this, (op->weight + op->carrying));
1689
1690	if (object *otmp = this->in_player ())
1691	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1692	otmp->update_stats ();
1693
1694	op->owner = 0; // its his/hers now. period.	1695	op->owner = 0; // it's his/hers now. period.
1695	op->map = 0;	1696	op->map = 0;
		1697	op->x = 0;
		1698	op->y = 0;
		1699
		1700	op->above = 0;
		1701	op->below = inv;
1696	op->env = this;	1702	op->env = this;
1697	op->above = 0;
1698	op->below = 0;
1699	op->x = op->y = 0;
1700		1703
		1704	if (inv)
		1705	inv->above = op;
		1706
		1707	inv = op;
		1708
		1709	op->flag [FLAG_REMOVED] = 0;
		1710
		1711	if (object *pl = op->visible_to ())
		1712	esrv_send_item (pl, op);
		1713
		1714	adjust_weight (this, op->total_weight ());
		1715
		1716	inserted:
1701	/* reset the light list and los of the players on the map */	1717	/* reset the light list and los of the players on the map */
1702	if (op->glow_radius && map)	1718	if (op->glow_radius && is_on_map ())
1703	{	1719	{
1704	#ifdef DEBUG_LIGHTS	1720	update_stats ();
1705	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1706	#endif /* DEBUG_LIGHTS */
1707	if (map->darkness)
1708	update_all_los (map, x, y);	1721	update_all_los (map, x, y);
1709	}
1710
1711	/* Client has no idea of ordering so lets not bother ordering it here.
1712	* It sure simplifies this function...
1713	*/
1714	if (!inv)
1715	inv = op;
1716	else
1717	{	1722	}
1718	op->below = inv;	1723	else if (is_player ())
1719	op->below->above = op;	1724	// if this is a player's inventory, update stats
1720	inv = op;	1725	contr->queue_stats_update ();
1721	}
1722		1726
1723	INVOKE_OBJECT (INSERT, this);	1727	INVOKE_OBJECT (INSERT, this);
1724		1728
1725	return op;	1729	return op;
1726	}	1730	}
…		…
1746	* on top.	1750	* on top.
1747	*/	1751	*/
1748	int	1752	int
1749	check_move_on (object *op, object *originator)	1753	check_move_on (object *op, object *originator)
1750	{	1754	{
		1755	if (QUERY_FLAG (op, FLAG_NO_APPLY))
		1756	return 0;
		1757
1751	object *tmp;	1758	object *tmp;
1752	maptile *m = op->map;	1759	maptile *m = op->map;
1753	int x = op->x, y = op->y;	1760	int x = op->x, y = op->y;
1754		1761
1755	MoveType move_on, move_slow, move_block;	1762	mapspace &ms = m->at (x, y);
1756		1763
1757	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1764	ms.update ();
1758	return 0;
1759		1765
1760	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1766	MoveType move_on = ms.move_on;
1761	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1767	MoveType move_slow = ms.move_slow;
1762	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1768	MoveType move_block = ms.move_block;
1763		1769
1764	/* if nothing on this space will slow op down or be applied,	1770	/* if nothing on this space will slow op down or be applied,
1765	* no need to do checking below. have to make sure move_type	1771	* no need to do checking below. have to make sure move_type
1766	* is set, as lots of objects don't have it set - we treat that	1772	* is set, as lots of objects don't have it set - we treat that
1767	* as walking.	1773	* as walking.
…		…
1778	return 0;	1784	return 0;
1779		1785
1780	/* The objects have to be checked from top to bottom.	1786	/* The objects have to be checked from top to bottom.
1781	* Hence, we first go to the top:	1787	* Hence, we first go to the top:
1782	*/	1788	*/
1783		1789	for (object *next, *tmp = ms.top; tmp; tmp = next)
1784	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1785	{
1786	/* Trim the search when we find the first other spell effect
1787	* this helps performance so that if a space has 50 spell objects,
1788	* we don't need to check all of them.
1789	*/
1790	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1791	break;
1792	}	1790	{
		1791	next = tmp->below;
1793		1792
1794	for (; tmp; tmp = tmp->below)
1795	{
1796	if (tmp == op)	1793	if (tmp == op)
1797	continue; /* Can't apply yourself */	1794	continue; /* Can't apply yourself */
1798		1795
1799	/* Check to see if one of the movement types should be slowed down.	1796	/* Check to see if one of the movement types should be slowed down.
1800	* Second check makes sure that the movement types not being slowed	1797	* Second check makes sure that the movement types not being slowed
…		…
1805	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1802	if (!QUERY_FLAG (op, FLAG_WIZPASS))
1806	{	1803	{
1807	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1804	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1808	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1805	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1809	{	1806	{
1810
1811	float
1812	diff = tmp->move_slow_penalty * fabs (op->speed);	1807	float diff = tmp->move_slow_penalty * fabs (op->speed);
1813		1808
1814	if (op->type == PLAYER)	1809	if (op->is_player ())
1815	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1810	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1816	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1811	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1817	diff /= 4.0;	1812	diff /= 4.0;
1818		1813
1819	op->speed_left -= diff;	1814	op->speed_left -= diff;
1820	}	1815	}
1821	}	1816	}
…		…
1854	LOG (llevError, "Present_arch called outside map.\n");	1849	LOG (llevError, "Present_arch called outside map.\n");
1855	return NULL;	1850	return NULL;
1856	}	1851	}
1857		1852
1858	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1853	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1859	if (tmp->arch == at)	1854	if (tmp->arch->archname == at->archname)
1860	return tmp;	1855	return tmp;
1861		1856
1862	return NULL;	1857	return NULL;
1863	}	1858	}
1864		1859
…		…
1928	* The first matching object is returned, or NULL if none.	1923	* The first matching object is returned, or NULL if none.
1929	*/	1924	*/
1930	object *	1925	object *
1931	present_arch_in_ob (const archetype *at, const object *op)	1926	present_arch_in_ob (const archetype *at, const object *op)
1932	{	1927	{
1933	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1928	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1934	if (tmp->arch == at)	1929	if (tmp->arch->archname == at->archname)
1935	return tmp;	1930	return tmp;
1936		1931
1937	return NULL;	1932	return NULL;
1938	}	1933	}
1939		1934
…		…
2027	* head of the object should correspond for the entire object.	2022	* head of the object should correspond for the entire object.
2028	*/	2023	*/
2029	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2024	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2030	continue;	2025	continue;
2031		2026
2032	if (ob->blocked (m, pos.x, pos.y))	2027	if (ob->blocked (pos.m, pos.x, pos.y))
2033	continue;	2028	continue;
2034		2029
2035	altern [index++] = i;	2030	altern [index++] = i;
2036	}	2031	}
2037		2032
…		…
2105	* there is capable of.	2100	* there is capable of.
2106	*/	2101	*/
2107	int	2102	int
2108	find_dir (maptile *m, int x, int y, object *exclude)	2103	find_dir (maptile *m, int x, int y, object *exclude)
2109	{	2104	{
2110	int i, max = SIZEOFFREE, mflags;	2105	int max = SIZEOFFREE, mflags;
2111
2112	sint16 nx, ny;
2113	object *tmp;
2114	maptile *mp;
2115
2116	MoveType blocked, move_type;	2106	MoveType move_type;
2117		2107
2118	if (exclude && exclude->head_ () != exclude)	2108	if (exclude && exclude->head_ () != exclude)
2119	{	2109	{
2120	exclude = exclude->head;	2110	exclude = exclude->head;
2121	move_type = exclude->move_type;	2111	move_type = exclude->move_type;
…		…
2124	{	2114	{
2125	/* If we don't have anything, presume it can use all movement types. */	2115	/* If we don't have anything, presume it can use all movement types. */
2126	move_type = MOVE_ALL;	2116	move_type = MOVE_ALL;
2127	}	2117	}
2128		2118
2129	for (i = 1; i < max; i++)	2119	for (int i = 1; i < max; i++)
2130	{	2120	{
2131	mp = m;	2121	mapxy pos (m, x, y);
2132	nx = x + freearr_x[i];	2122	pos.move (i);
2133	ny = y + freearr_y[i];
2134		2123
2135	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2124	if (!pos.normalise ())
2136
2137	if (mflags & P_OUT_OF_MAP)
2138	max = maxfree[i];	2125	max = maxfree[i];
2139	else	2126	else
2140	{	2127	{
2141	mapspace &ms = mp->at (nx, ny);	2128	mapspace &ms = *pos;
2142		2129
2143	blocked = ms.move_block;
2144
2145	if ((move_type & blocked) == move_type)	2130	if ((move_type & ms.move_block) == move_type)
2146	max = maxfree[i];	2131	max = maxfree [i];
2147	else if (mflags & P_IS_ALIVE)	2132	else if (ms.flags () & P_IS_ALIVE)
2148	{	2133	{
2149	for (tmp = ms.bot; tmp; tmp = tmp->above)	2134	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2150	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2135	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2151	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2136	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2152	break;
2153
2154	if (tmp)
2155	return freedir[i];	2137	return freedir [i];
2156	}	2138	}
2157	}	2139	}
2158	}	2140	}
2159		2141
2160	return 0;	2142	return 0;
…		…
2235	* This basically means that if direction is 15, then it could either go	2217	* This basically means that if direction is 15, then it could either go
2236	* direction 4, 14, or 16 to get back to where we are.	2218	* direction 4, 14, or 16 to get back to where we are.
2237	* Moved from spell_util.c to object.c with the other related direction	2219	* Moved from spell_util.c to object.c with the other related direction
2238	* functions.	2220	* functions.
2239	*/	2221	*/
2240	int reduction_dir[SIZEOFFREE][3] = {	2222	static const int reduction_dir[SIZEOFFREE][3] = {
2241	{0, 0, 0}, /* 0 */	2223	{0, 0, 0}, /* 0 */
2242	{0, 0, 0}, /* 1 */	2224	{0, 0, 0}, /* 1 */
2243	{0, 0, 0}, /* 2 */	2225	{0, 0, 0}, /* 2 */
2244	{0, 0, 0}, /* 3 */	2226	{0, 0, 0}, /* 3 */
2245	{0, 0, 0}, /* 4 */	2227	{0, 0, 0}, /* 4 */
…		…
2341	int	2323	int
2342	can_pick (const object *who, const object *item)	2324	can_pick (const object *who, const object *item)
2343	{	2325	{
2344	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2326	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2345	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2327	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2346	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2328	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2347	}	2329	}
2348		2330
2349	/*	2331	/*
2350	* create clone from object to another	2332	* create clone from object to another
2351	*/	2333	*/
2352	object *	2334	object *
2353	object_create_clone (object *asrc)	2335	object::deep_clone ()
2354	{	2336	{
2355	object *dst = 0, *tmp, *src, *prev, *item;	2337	assert (("deep_clone called on non-head object", is_head ()));
2356		2338
2357	if (!asrc)	2339	object *dst = clone ();
2358	return 0;
2359		2340
2360	src = asrc->head_ ();	2341	object *prev = dst;
2361
2362	prev = 0;
2363	for (object *part = src; part; part = part->more)	2342	for (object *part = this->more; part; part = part->more)
2364	{	2343	{
2365	tmp = part->clone ();	2344	object *tmp = part->clone ();
2366	tmp->x -= src->x;
2367	tmp->y -= src->y;
2368
2369	if (!part->head)
2370	{
2371	dst = tmp;
2372	tmp->head = 0;
2373	}
2374	else
2375	tmp->head = dst;	2345	tmp->head = dst;
2376
2377	tmp->more = 0;
2378
2379	if (prev)
2380	prev->more = tmp;	2346	prev->more = tmp;
2381
2382	prev = tmp;	2347	prev = tmp;
2383	}	2348	}
2384		2349
2385	for (item = src->inv; item; item = item->below)	2350	for (object *item = inv; item; item = item->below)
2386	insert_ob_in_ob (object_create_clone (item), dst);	2351	insert_ob_in_ob (item->deep_clone (), dst);
2387		2352
2388	return dst;	2353	return dst;
2389	}	2354	}
2390		2355
2391	/* This returns the first object in who's inventory that	2356	/* This returns the first object in who's inventory that
…		…
2400	return tmp;	2365	return tmp;
2401		2366
2402	return 0;	2367	return 0;
2403	}	2368	}
2404		2369
2405	/* If ob has a field named key, return the link from the list,	2370	shstr_tmp
2406	* otherwise return NULL.	2371	object::kv_get (shstr_tmp key) const
2407	*
2408	* key must be a passed in shared string - otherwise, this won't
2409	* do the desired thing.
2410	*/
2411	key_value *
2412	get_ob_key_link (const object *ob, const char *key)
2413	{	2372	{
2414	for (key_value *link = ob->key_values; link; link = link->next)	2373	for (key_value *kv = key_values; kv; kv = kv->next)
2415	if (link->key == key)	2374	if (kv->key == key)
2416	return link;
2417
2418	return 0;
2419	}
2420
2421	/*
2422	* Returns the value of op has an extra_field for key, or NULL.
2423	*
2424	* The argument doesn't need to be a shared string.
2425	*
2426	* The returned string is shared.
2427	*/
2428	const char *
2429	get_ob_key_value (const object *op, const char *const key)
2430	{
2431	key_value *link;
2432	shstr_cmp canonical_key (key);
2433
2434	if (!canonical_key)
2435	{
2436	/* 1. There being a field named key on any object
2437	* implies there'd be a shared string to find.
2438	* 2. Since there isn't, no object has this field.
2439	* 3. Therefore, *this* object doesn't have this field.
2440	*/
2441	return 0;
2442	}
2443
2444	/* This is copied from get_ob_key_link() above -
2445	* only 4 lines, and saves the function call overhead.
2446	*/
2447	for (link = op->key_values; link; link = link->next)
2448	if (link->key == canonical_key)
2449	return link->value;	2375	return kv->value;
2450		2376
2451	return 0;	2377	return shstr ();
2452	}	2378	}
2453		2379
2454	/*	2380	void
2455	* Updates the canonical_key in op to value.	2381	object::kv_set (shstr_tmp key, shstr_tmp value)
2456	*
2457	* canonical_key is a shared string (value doesn't have to be).
2458	*
2459	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2460	* keys.
2461	*
2462	* Returns TRUE on success.
2463	*/
2464	int
2465	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2466	{	2382	{
2467	key_value *field = NULL, *last = NULL;	2383	for (key_value *kv = key_values; kv; kv = kv->next)
2468		2384	if (kv->key == key)
2469	for (field = op->key_values; field != NULL; field = field->next)
2470	{
2471	if (field->key != canonical_key)
2472	{	2385	{
2473	last = field;	2386	kv->value = value;
2474	continue;	2387	return;
2475	}	2388	}
2476		2389
2477	if (value)	2390	key_value *kv = new key_value;
2478	field->value = value;	2391
2479	else	2392	kv->next = key_values;
		2393	kv->key = key;
		2394	kv->value = value;
		2395
		2396	key_values = kv;
		2397	}
		2398
		2399	void
		2400	object::kv_del (shstr_tmp key)
		2401	{
		2402	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
		2403	if ((*kvp)->key == key)
2480	{	2404	{
2481	/* Basically, if the archetype has this key set,	2405	key_value *kv = *kvp;
2482	* we need to store the null value so when we save	2406	*kvp = (*kvp)->next;
2483	* it, we save the empty value so that when we load,	2407	delete kv;
2484	* we get this value back again.	2408	return;
2485	*/
2486	if (get_ob_key_link (op->arch, canonical_key))
2487	field->value = 0;
2488	else
2489	{
2490	if (last)
2491	last->next = field->next;
2492	else
2493	op->key_values = field->next;
2494
2495	delete field;
2496	}
2497	}	2409	}
2498	return TRUE;
2499	}
2500	/* IF we get here, key doesn't exist */
2501
2502	/* No field, we'll have to add it. */
2503
2504	if (!add_key)
2505	return FALSE;
2506
2507	/* There isn't any good reason to store a null
2508	* value in the key/value list. If the archetype has
2509	* this key, then we should also have it, so shouldn't
2510	* be here. If user wants to store empty strings,
2511	* should pass in ""
2512	*/
2513	if (value == NULL)
2514	return TRUE;
2515
2516	field = new key_value;
2517
2518	field->key = canonical_key;
2519	field->value = value;
2520	/* Usual prepend-addition. */
2521	field->next = op->key_values;
2522	op->key_values = field;
2523
2524	return TRUE;
2525	}
2526
2527	/*
2528	* Updates the key in op to value.
2529	*
2530	* If add_key is FALSE, this will only update existing keys,
2531	* and not add new ones.
2532	* In general, should be little reason FALSE is ever passed in for add_key
2533	*
2534	* Returns TRUE on success.
2535	*/
2536	int
2537	set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2538	{
2539	shstr key_ (key);
2540
2541	return set_ob_key_value_s (op, key_, value, add_key);
2542	}	2410	}
2543		2411
2544	object::depth_iterator::depth_iterator (object *container)	2412	object::depth_iterator::depth_iterator (object *container)
2545	: iterator_base (container)	2413	: iterator_base (container)
2546	{	2414	{
…		…
2596	{	2464	{
2597	char flagdesc[512];	2465	char flagdesc[512];
2598	char info2[256 * 4];	2466	char info2[256 * 4];
2599	char *p = info;	2467	char *p = info;
2600		2468
2601	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",	2469	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2602	count,	2470	count,
2603	uuid.c_str (),	2471	uuid.c_str (),
2604	&name,	2472	&name,
2605	title ? "\",title:\"" : "",	2473	title ? ",title:\"" : "",
2606	title ? (const char *)title : "",	2474	title ? (const char *)title : "",
		2475	title ? "\"" : "",
2607	flag_desc (flagdesc, 512), type);	2476	flag_desc (flagdesc, 512), type);
2608		2477
2609	if (!this->flag[FLAG_REMOVED] && env)	2478	if (!flag[FLAG_REMOVED] && env)
2610	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2479	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2611		2480
2612	if (map)	2481	if (map)
2613	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2482	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2614		2483
…		…
2629	{	2498	{
2630	return map ? map->region (x, y)	2499	return map ? map->region (x, y)
2631	: region::default_region ();	2500	: region::default_region ();
2632	}	2501	}
2633		2502
2634	const materialtype_t *
2635	object::dominant_material () const
2636	{
2637	if (materialtype_t *mt = name_to_material (materialname))
2638	return mt;
2639
2640	return name_to_material (shstr_unknown);
2641	}
2642
2643	void	2503	void
2644	object::open_container (object *new_container)	2504	object::open_container (object *new_container)
2645	{	2505	{
2646	if (container == new_container)	2506	if (container == new_container)
2647	return;	2507	return;
2648		2508
2649	if (object *old_container = container)	2509	object *old_container = container;
		2510
		2511	if (old_container)
2650	{	2512	{
2651	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))	2513	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2652	return;	2514	return;
2653		2515
2654	#if 0	2516	#if 0
…		…
2656	if (object *closer = old_container->inv)	2518	if (object *closer = old_container->inv)
2657	if (closer->type == CLOSE_CON)	2519	if (closer->type == CLOSE_CON)
2658	closer->destroy ();	2520	closer->destroy ();
2659	#endif	2521	#endif
2660		2522
		2523	// make sure the container is available
		2524	esrv_send_item (this, old_container);
		2525
2661	old_container->flag [FLAG_APPLIED] = 0;	2526	old_container->flag [FLAG_APPLIED] = false;
2662	container = 0;	2527	container = 0;
2663		2528
		2529	// client needs item update to make it work, client bug requires this to be separate
2664	esrv_update_item (UPD_FLAGS, this, old_container);	2530	esrv_update_item (UPD_FLAGS, this, old_container);
		2531
2665	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2532	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2666	play_sound (sound_find ("chest_close"));	2533	play_sound (sound_find ("chest_close"));
2667	}	2534	}
2668		2535
2669	if (new_container)	2536	if (new_container)
2670	{	2537	{
…		…
2674	// TODO: this does not seem to serve any purpose anymore?	2541	// TODO: this does not seem to serve any purpose anymore?
2675	#if 0	2542	#if 0
2676	// insert the "Close Container" object.	2543	// insert the "Close Container" object.
2677	if (archetype *closer = new_container->other_arch)	2544	if (archetype *closer = new_container->other_arch)
2678	{	2545	{
2679	object *closer = arch_to_object (new_container->other_arch);	2546	object *closer = new_container->other_arch->instance ();
2680	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2547	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2681	new_container->insert (closer);	2548	new_container->insert (closer);
2682	}	2549	}
2683	#endif	2550	#endif
2684		2551
2685	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2552	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2686		2553
		2554	// make sure the container is available, client bug requires this to be separate
		2555	esrv_send_item (this, new_container);
		2556
2687	new_container->flag [FLAG_APPLIED] = 1;	2557	new_container->flag [FLAG_APPLIED] = true;
2688	container = new_container;	2558	container = new_container;
2689		2559
		2560	// client needs flag change
2690	esrv_update_item (UPD_FLAGS, this, new_container);	2561	esrv_update_item (UPD_FLAGS, this, new_container);
2691	esrv_send_inventory (this, new_container);	2562	esrv_send_inventory (this, new_container);
2692	play_sound (sound_find ("chest_open"));	2563	play_sound (sound_find ("chest_open"));
2693	}	2564	}
		2565	// else if (!old_container->env && contr && contr->ns)
		2566	// contr->ns->floorbox_reset ();
2694	}	2567	}
2695		2568
2696	object *	2569	object *
2697	object::force_find (const shstr name)	2570	object::force_find (shstr_tmp name)
2698	{	2571	{
2699	/* cycle through his inventory to look for the MARK we want to	2572	/* cycle through his inventory to look for the MARK we want to
2700	* place	2573	* place
2701	*/	2574	*/
2702	for (object *tmp = inv; tmp; tmp = tmp->below)	2575	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2704	return splay (tmp);	2577	return splay (tmp);
2705		2578
2706	return 0;	2579	return 0;
2707	}	2580	}
2708		2581
		2582	//-GPL
		2583
2709	void	2584	void
		2585	object::force_set_timer (int duration)
		2586	{
		2587	this->duration = 1;
		2588	this->speed_left = -1.f;
		2589
		2590	this->set_speed (duration ? 1.f / duration : 0.f);
		2591	}
		2592
		2593	object *
2710	object::force_add (const shstr name, int duration)	2594	object::force_add (shstr_tmp name, int duration)
2711	{	2595	{
2712	if (object *force = force_find (name))	2596	if (object *force = force_find (name))
2713	force->destroy ();	2597	force->destroy ();
2714		2598
2715	object *force = get_archetype (FORCE_NAME);	2599	object *force = get_archetype (FORCE_NAME);
2716		2600
2717	force->slaying = name;	2601	force->slaying = name;
2718	force->stats.food = 1;	2602	force->force_set_timer (duration);
2719	force->speed_left = -1.f;
2720
2721	force->set_speed (duration ? 1.f / duration : 0.f);
2722	force->flag [FLAG_IS_USED_UP] = true;
2723	force->flag [FLAG_APPLIED] = true;	2603	force->flag [FLAG_APPLIED] = true;
2724		2604
2725	insert (force);	2605	return insert (force);
2726	}	2606	}
2727		2607
2728	void	2608	void
2729	object::play_sound (faceidx sound) const	2609	object::play_sound (faceidx sound) const
2730	{	2610	{
2731	if (!sound)	2611	if (!sound)
2732	return;	2612	return;
2733		2613
2734	if (flag [FLAG_REMOVED])	2614	if (is_on_map ())
		2615	map->play_sound (sound, x, y);
		2616	else if (object *pl = in_player ())
		2617	pl->contr->play_sound (sound);
		2618	}
		2619
		2620	void
		2621	object::say_msg (const char *msg) const
		2622	{
		2623	if (is_on_map ())
		2624	map->say_msg (msg, x, y);
		2625	else if (object *pl = in_player ())
		2626	pl->contr->play_sound (sound);
		2627	}
		2628
		2629	void
		2630	object::make_noise ()
		2631	{
		2632	// we do not model noise in the map, so instead put
		2633	// a temporary light into the noise source
		2634	// could use the map instead, but that's less reliable for our
		2635	// goal, which is to make invisibility a bit harder to exploit
		2636
		2637	// currently only works sensibly for players
		2638	if (!is_player ())
2735	return;	2639	return;
2736		2640
2737	if (env)	2641	// find old force, or create new one
2738	{	2642	object *force = force_find (shstr_noise_force);
2739	if (object *pl = in_player ())	2643
2740	pl->contr->play_sound (sound);	2644	if (force)
2741	}	2645	force->speed_left = -1.f; // patch old speed up
2742	else	2646	else
2743	map->play_sound (sound, x, y);	2647	{
2744	}	2648	force = archetype::get (shstr_noise_force);
2745		2649
		2650	force->slaying = shstr_noise_force;
		2651	force->stats.food = 1;
		2652	force->speed_left = -1.f;
		2653
		2654	force->set_speed (1.f / 4.f);
		2655	force->flag [FLAG_IS_USED_UP] = true;
		2656	force->flag [FLAG_APPLIED] = true;
		2657
		2658	insert (force);
		2659	}
		2660	}
		2661
		2662	void object::change_move_type (MoveType mt)
		2663	{
		2664	if (move_type == mt)
		2665	return;
		2666
		2667	if (is_on_map ())
		2668	{
		2669	// we are on the map, so handle move_on/off effects
		2670	remove ();
		2671	move_type = mt;
		2672	map->insert (this, x, y, this);
		2673	}
		2674	else
		2675	move_type = mt;
		2676	}
		2677

Diff Legend

–	Removed lines
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