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Comparing deliantra/server/common/object.C (file contents):
Revision 1.248 by root, Mon Jul 14 23:47:06 2008 UTC vs.
Revision 1.367 by root, Sun Nov 18 15:19:48 2018 UTC

1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	6	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	7	* Copyright (©) 1992 Frank Tore Johansen
7	*	8	*
8	* Deliantra is free software: you can redistribute it and/or modify	9	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	10	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	11	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	12	* option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	17	* GNU General Public License for more details.
17	*	18	*
18	* You should have received a copy of the GNU General Public License	19	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
20	*	22	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	23	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	24	*/
23		25
24	#include <global.h>	26	#include <global.h>
25	#include <stdio.h>	27	#include <stdio.h>
26	#include <sys/types.h>	28	#include <sys/types.h>
27	#include <sys/uio.h>	29	#include <sys/uio.h>
28	#include <object.h>	30	#include <object.h>
29	#include <sproto.h>	31	#include <sproto.h>
30	#include <loader.h>
31		32
32	#include <bitset>	33	#include <bitset>
33		34
34	UUID UUID::cur;	35	UUID UUID::cur;
35	static uint64_t seq_next_save;	36	static uint64_t seq_next_save;
36	static const uint64 UUID_GAP = 1<<19;	37	static const uint64 UUID_GAP = 1<<19;
		38	uint32_t mapspace::smellcount = 10000;
37		39
38	objectvec objects;	40	objectvec objects;
39	activevec actives;	41	activevec actives;
40		42
		43	freelist_item *object::freelist;
		44	uint32_t object::object_count;
		45	uint32_t object::free_count;
		46	uint32_t object::create_count;
		47	uint32_t object::destroy_count;
		48
		49	//+GPL
		50
41	short freearr_x[SIZEOFFREE] = {	51	int freearr_x[SIZEOFFREE] = {
42	0,	52	0,
43	0, 1, 1, 1, 0, -1, -1, -1,	53	0, 1, 1, 1, 0, -1, -1, -1,
44	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	54	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
45	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1	55	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
46	};	56	};
47	short freearr_y[SIZEOFFREE] = {	57	int freearr_y[SIZEOFFREE] = {
48	0,	58	0,
49	-1, -1, 0, 1, 1, 1, 0, -1,	59	-1, -1, 0, 1, 1, 1, 0, -1,
50	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	60	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
51	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	61	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
52	};
53	int maxfree[SIZEOFFREE] = {
54	0,
55	9, 10, 13, 14, 17, 18, 21, 22,
56	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
57	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
58	};	62	};
59	int freedir[SIZEOFFREE] = {	63	int freedir[SIZEOFFREE] = {
60	0,	64	0,
61	1, 2, 3, 4, 5, 6, 7, 8,	65	1, 2, 3, 4, 5, 6, 7, 8,
62	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	66	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
63	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	67	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
64	};	68	};
65		69
		70	static int maxfree[SIZEOFFREE] = {
		71	0,
		72	9, 10, 13, 14, 17, 18, 21, 22,
		73	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		74	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
		75	};
		76
		77	const char *wall_suffix[16] = {
		78	"0",
		79	"1_3",
		80	"1_4",
		81	"2_1_2",
		82	"1_2",
		83	"2_2_4",
		84	"2_2_1",
		85	"3_1",
		86	"1_1",
		87	"2_2_3",
		88	"2_2_2",
		89	"3_3",
		90	"2_1_1",
		91	"3_4",
		92	"3_2",
		93	"4"
		94	};
		95
66	static void	96	static void
67	write_uuid (uval64 skip, bool sync)	97	write_uuid (uval64 skip, bool sync)
68	{	98	{
69	CALL_BEGIN (2);	99	CALL_BEGIN (2);
70	CALL_ARG_SV (newSVval64 (skip));	100	CALL_ARG_SV (newSVval64 (skip));
…		…
72	CALL_CALL ("cf::write_uuid", G_DISCARD);	102	CALL_CALL ("cf::write_uuid", G_DISCARD);
73	CALL_END;	103	CALL_END;
74	}	104	}
75		105
76	static void	106	static void
77	read_uuid (void)	107	read_uuid ()
78	{	108	{
79	char filename[MAX_BUF];	109	char filename[MAX_BUF];
80		110
81	sprintf (filename, "%s/uuid", settings.localdir);	111	sprintf (filename, "%s/uuid", settings.localdir);
82		112
…		…
96		126
97	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	127	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
98	_exit (1);	128	_exit (1);
99	}	129	}
100		130
101	UUID::BUF buf;	131	char buf [UUID::MAX_LEN];
102	buf[0] = 0;	132	buf[0] = 0;
103	fgets (buf, sizeof (buf), fp);	133	fgets (buf, sizeof (buf), fp);
104		134
105	if (!UUID::cur.parse (buf))	135	if (!UUID::cur.parse (buf))
106	{	136	{
…		…
133		163
134	void	164	void
135	UUID::init ()	165	UUID::init ()
136	{	166	{
137	read_uuid ();	167	read_uuid ();
		168	}
		169
		170	bool
		171	UUID::parse (const char *s)
		172	{
		173	if (*s++ != '<' || *s++ != '1' || *s++ != '.')
		174	return false;
		175
		176	seq = 0;
		177
		178	while (*s != '>')
		179	{
		180	if (*s < '0')
		181	return false;
		182
		183	// this gives nice branchless code with gcc
		184	assert ('0' < 'a' && '0' == 48 && 'a' == 97);
		185	int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
		186
		187	seq = (seq << 4) | digit;
		188
		189	++s;
		190	}
		191
		192	return true;
		193	}
		194
		195	char *
		196	UUID::append (char *buf) const
		197	{
		198	*buf++ = '<';
		199	*buf++ = '1';
		200	*buf++ = '.';
		201
		202	uint64_t seq = this->seq;
		203	const int bits = 64;
		204	char nz = 0;
		205	static const char tohex [] = "0123456789abcdef";
		206
		207	// assert (len >= 3 + bits / 4 + 1 + 1);
		208	for (int i = bits / 4; --i; )
		209	{
		210	uint8_t digit = seq >> (bits - 4);
		211
		212	*buf = tohex [digit];
		213	nz |= digit;
		214	buf += nz ? 1 : 0;
		215	seq <<= 4;
		216	}
		217
		218	// last digit is special - always emit
		219	uint8_t digit = seq >> (bits - 4);
		220	*buf++ = tohex [digit];
		221
		222	*buf++ = '>';
		223
		224	return buf;
		225	}
		226
		227	char *
		228	UUID::c_str () const
		229	{
		230	static char buf [MAX_LEN];
		231	*append (buf) = 0;
		232	return buf;
138	}	233	}
139		234
140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	235	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141	static bool	236	static bool
142	compare_ob_value_lists_one (const object *wants, const object *has)	237	compare_ob_value_lists_one (const object *wants, const object *has)
143	{	238	{
144	/* n-squared behaviour (see kv_get), but I'm hoping both	239	/* n-squared behaviour (see kv.get), but I'm hoping both
145	* objects with lists are rare, and lists stay short. If not, use a	240	* objects with lists are rare, and lists stay short. If not, use a
146	* different structure or at least keep the lists sorted...	241	* different structure or at least keep the lists sorted...
147	*/	242	*/
148		243
149	/* For each field in wants, */	244	/* For each field in wants, */
150	for (key_value *kv = wants->key_values; kv; kv = kv->next)	245	for (key_value *kv = wants->kv.first; kv; kv = kv->next)
151	if (has->kv_get (kv->key) != kv->value)	246	if (has->kv.get (kv->key) != kv->value)
152	return false;	247	return false;
153		248
154	/* If we get here, every field in wants has a matching field in has. */	249	/* If we get here, every field in wants has a matching field in has. */
155	return true;	250	return true;
156	}	251	}
…		…
178	* Improvements made with merge: Better checking on potion, and also	273	* Improvements made with merge: Better checking on potion, and also
179	* check weight	274	* check weight
180	*/	275	*/
181	bool object::can_merge_slow (object *ob1, object *ob2)	276	bool object::can_merge_slow (object *ob1, object *ob2)
182	{	277	{
183	/* A couple quicksanity checks */	278	/* A couple quick sanity checks */
184	if (ob1 == ob2	279	if (ob1 == ob2
185	|| ob1->type != ob2->type	280	|| ob1->type != ob2->type
186	|| ob1->speed != ob2->speed
187	|| ob1->value != ob2->value	281	|| ob1->value != ob2->value
188	|| ob1->name != ob2->name)	282	|| ob1->name != ob2->name
		283	|| ob1->custom_name != ob2->custom_name
		284	|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
189	return 0;	285	return 0;
190		286
191	/* Do not merge objects if nrof would overflow. First part checks	287	/* Do not merge objects if nrof would overflow, assume nrof
192	* for unsigned overflow (2c), second part checks whether the result	288	* is always 0 .. 2**31-1 */
193	* would fit into a 32 bit signed int, which is often used to hold	289	if (ob1->nrof > 0x7fffffff - ob2->nrof)
194	* nrof values.
195	*/
196	if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
197	return 0;	290	return 0;
198		291
199	/* If the objects have been identified, set the BEEN_APPLIED flag.	292	/* If the objects have been identified, set the BEEN_APPLIED flag.
200	* This is to the comparison of the flags below will be OK. We	293	* This is to the comparison of the flags below will be OK. We
201	* just can't ignore the been applied or identified flags, as they	294	* just can't ignore the been applied or identified flags, as they
202	* are not equal - just if it has been identified, the been_applied	295	* are not equal - just if it has been identified, the been_applied
203	* flags lose any meaning.	296	* flags lose any meaning.
204	*/	297	*/
205	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	298	if (ob1->flag [FLAG_IDENTIFIED])
206	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	299	ob1->set_flag (FLAG_BEEN_APPLIED);
207		300
208	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	301	if (ob2->flag [FLAG_IDENTIFIED])
209	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	302	ob2->set_flag (FLAG_BEEN_APPLIED);
210		303
211	if (ob1->arch->archname != ob2->arch->archname	304	if (ob1->arch->archname != ob2->arch->archname
212	|| ob1->name != ob2->name	305	|| ob1->name != ob2->name
213	|| ob1->title != ob2->title	306	|| ob1->title != ob2->title
214	|| ob1->msg != ob2->msg	307	|| ob1->msg != ob2->msg
…		…
217	|| ob1->magic != ob2->magic	310	|| ob1->magic != ob2->magic
218	|| ob1->slaying != ob2->slaying	311	|| ob1->slaying != ob2->slaying
219	|| ob1->skill != ob2->skill	312	|| ob1->skill != ob2->skill
220	|| ob1->value != ob2->value	313	|| ob1->value != ob2->value
221	|| ob1->animation_id != ob2->animation_id	314	|| ob1->animation_id != ob2->animation_id
222	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other	315	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
223	|| ob1->client_type != ob2->client_type	316	|| ob1->client_type != ob2->client_type
224	|| ob1->materialname != ob2->materialname	317	|| ob1->material != ob2->material
225	|| ob1->lore != ob2->lore	318	|| ob1->lore != ob2->lore
226	|| ob1->subtype != ob2->subtype	319	|| ob1->subtype != ob2->subtype
227	|| ob1->move_type != ob2->move_type	320	|| ob1->move_type != ob2->move_type
228	|| ob1->move_block != ob2->move_block	321	|| ob1->move_block != ob2->move_block
229	|| ob1->move_allow != ob2->move_allow	322	|| ob1->move_allow != ob2->move_allow
230	|| ob1->move_on != ob2->move_on	323	|| ob1->move_on != ob2->move_on
231	|| ob1->move_off != ob2->move_off	324	|| ob1->move_off != ob2->move_off
232	|| ob1->move_slow != ob2->move_slow	325	|| ob1->move_slow != ob2->move_slow
233	|| ob1->move_slow_penalty != ob2->move_slow_penalty	326	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
234	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))	327	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
235	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	328	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
236	return 0;	329	return 0;
237		330
238	if ((ob1->flag ^ ob2->flag)	331	if ((ob1->flag ^ ob2->flag)
239	.reset (FLAG_INV_LOCKED)	332	.reset (FLAG_INV_LOCKED)
240	.reset (FLAG_CLIENT_SENT)
241	.reset (FLAG_REMOVED)	333	.reset (FLAG_REMOVED)
242	.any ())	334	.any ())
243	return 0;	335	return 0;
244		336
245	/* This is really a spellbook check - we should in general	337	/* This is really a spellbook check - we should in general
…		…
260	/* inventory ok - still need to check rest of this object to see	352	/* inventory ok - still need to check rest of this object to see
261	* if it is valid.	353	* if it is valid.
262	*/	354	*/
263	}	355	}
264		356
265	/* Don't merge objects that are applied. With the new 'body' code,	357	/* Don't merge objects that are applied. With the new 'body' code,
266	* it is possible for most any character to have more than one of	358	* it is possible for most any character to have more than one of
267	* some items equipped, and we don't want those to merge.	359	* some items equipped, and we don't want those to merge.
268	*/	360	*/
269	if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED))	361	if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
270	return 0;	362	return 0;
271		363
272	/* Note sure why the following is the case - either the object has to	364	/* Not sure why the following is the case - either the object has to
273	* be animated or have a very low speed. Is this an attempted monster	365	* be animated or have a very low speed. Is this an attempted monster
274	* check?	366	* check?
275	*/	367	*/
276	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	368	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
277	return 0;	369	return 0;
278		370
279	switch (ob1->type)	371	switch (ob1->type)
280	{	372	{
281	case SCROLL:	373	case SCROLL:
282	if (ob1->level != ob2->level)	374	if (ob1->level != ob2->level)
283	return 0;	375	return 0;
284	break;	376	break;
285	}	377	}
286		378
287	if (ob1->key_values || ob2->key_values)	379	if (!ob1->kv.empty () || !ob2->kv.empty ())
288	{	380	{
289	/* At least one of these has key_values. */	381	/* At least one of these has key_values. */
290	if ((!ob1->key_values) != (!ob2->key_values))	382	if (ob1->kv.empty () != ob2->kv.empty ())
291	return 0; /* One has fields, but the other one doesn't. */	383	return 0; /* One has fields, but the other one doesn't. */
292		384
293	if (!compare_ob_value_lists (ob1, ob2))	385	if (!compare_ob_value_lists (ob1, ob2))
294	return 0;	386	return 0;
295	}	387	}
…		…
327	{	419	{
328	// see if we are in a container of sorts	420	// see if we are in a container of sorts
329	if (env)	421	if (env)
330	{	422	{
331	// the player inventory itself is always visible	423	// the player inventory itself is always visible
332	if (env->type == PLAYER)	424	if (env->is_player ())
333	return env;	425	return env;
334		426
335	// else a player could have our env open	427	// else a player could have our env open
336	object *envest = env->outer_env ();	428	object *envest = env->outer_env_or_self ();
337		429
338	// the player itself is always on a map, so we will find him here	430	// the player itself is always on a map, so we will find him here
339	// even if our inv is in a player.	431	// even if our inv is in a player.
340	if (envest->is_on_map ())	432	if (envest->is_on_map ())
341	if (object *pl = envest->ms ().player ())	433	if (object *pl = envest->ms ().player ())
342	if (pl->container == env)	434	if (pl->container_ () == env)
343	return pl;	435	return pl;
344	}	436	}
345	else	437	else
346	{	438	{
347	// maybe there is a player standing on the same mapspace	439	// maybe there is a player standing on the same mapspace
348	// this will catch the case where "this" is a player	440	// this will catch the case where "this" is a player
349	if (object *pl = ms ().player ())	441	if (object *pl = ms ().player ())
350	if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)	442	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
351	|| this == pl->container)	443	|| pl->container_ () == this)
352	return pl;	444	return pl;
353	}	445	}
354	}	446	}
355		447
356	return 0;	448	return 0;
357	}	449	}
358		450
359	// adjust weight per container type ("of holding")	451	// adjust weight per container type ("of holding")
360	static sint32	452	static weight_t
361	weight_adjust_for (object *op, sint32 weight)	453	weight_adjust_for (object *op, weight_t weight)
362	{	454	{
363	return op->type == CONTAINER	455	if (op->type == CONTAINER)
364	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	456	weight -= weight * op->stats.Str / 100;
365	: weight;
366	}
367		457
		458	return weight;
		459	}
		460
368	/*	461	/*
369	* adjust_weight(object, weight) adds the specified weight to an object,	462	* subtracts, then adds, the specified weight to an object,
370	* and also updates how much the environment(s) is/are carrying.	463	* and also updates how much the environment(s) is/are carrying.
371	*/	464	*/
372	static void	465	static void
373	adjust_weight (object *op, sint32 weight)	466	adjust_weight (object *op, weight_t sub, weight_t add)
374	{	467	{
375	while (op)	468	while (op)
376	{	469	{
377	// adjust by actual difference to account for rounding errors	470	weight_t carrying = (weight_t)op->carrying
378	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct	471	- weight_adjust_for (op, sub)
379	weight = weight_adjust_for (op, op->carrying)	472	+ weight_adjust_for (op, add);
380	- weight_adjust_for (op, op->carrying - weight);
381		473
382	if (!weight)	474	sub = op->carrying;
383	return;
384
385	op->carrying += weight;	475	op->carrying = carrying;
		476	add = op->carrying;
386		477
387	if (object *pl = op->visible_to ())	478	if (object *pl = op->visible_to ())
388	if (pl != op) // player is handled lazily	479	if (pl != op) // player is handled lazily
389	esrv_update_item (UPD_WEIGHT, pl, op);	480	esrv_update_item (UPD_WEIGHT, pl, op);
390		481
…		…
398	* containers are carrying, and sums it up.	489	* containers are carrying, and sums it up.
399	*/	490	*/
400	void	491	void
401	object::update_weight ()	492	object::update_weight ()
402	{	493	{
403	sint32 sum = 0;	494	weight_t sum = 0;
404		495
405	for (object *op = inv; op; op = op->below)	496	for (object *op = inv; op; op = op->below)
406	{	497	{
407	if (op->inv)
408	op->update_weight ();	498	op->update_weight ();
409		499
410	sum += op->total_weight ();	500	sum += weight_adjust_for (this, op->total_weight ());
411	}	501	}
412
413	sum = weight_adjust_for (this, sum);
414		502
415	if (sum != carrying)	503	if (sum != carrying)
416	{	504	{
		505	if (carrying != sum && carrying)//D
		506	LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
		507	(long long)sum, (long long)carrying, debug_desc ());
		508
417	carrying = sum;	509	carrying = sum;
418		510
419	if (object *pl = visible_to ())	511	if (object *pl = visible_to ())
420	if (pl != this) // player is handled lazily	512	if (pl != this) // player is handled lazily
421	esrv_update_item (UPD_WEIGHT, pl, this);	513	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
434	object_freezer freezer;	526	object_freezer freezer;
435	op->write (freezer);	527	op->write (freezer);
436	return freezer.as_string ();	528	return freezer.as_string ();
437	}	529	}
438		530
439	/*	531	char *
440	* get_nearest_part(multi-object, object 2) returns the part of the	532	object::as_string ()
441	* multi-object 1 which is closest to the second object.
442	* If it's not a multi-object, it is returned.
443	*/
444	object *
445	get_nearest_part (object *op, const object *pl)
446	{	533	{
447	object *tmp, *closest;	534	return dump_object (this);
448	int last_dist, i;
449
450	if (!op->more)
451	return op;
452
453	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
454	tmp;
455	tmp = tmp->more)
456	if ((i = distance (tmp, pl)) < last_dist)
457	closest = tmp, last_dist = i;
458
459	return closest;
460	}	535	}
461		536
462	/*	537	/*
463	* Returns the object which has the count-variable equal to the argument.	538	* Returns the object which has the count-variable equal to the argument.
464	* VERRRY slow.	539	* VERRRY slow.
…		…
466	object *	541	object *
467	find_object (tag_t i)	542	find_object (tag_t i)
468	{	543	{
469	for_all_objects (op)	544	for_all_objects (op)
470	if (op->count == i)	545	if (op->count == i)
		546	return op;
		547
		548	return 0;
		549	}
		550
		551	/*
		552	* Returns the object which has the uuid equal to the argument.
		553	* MOAR VERRRY slow.
		554	*/
		555
		556	object *
		557	find_object_uuid (UUID i)
		558	{
		559	for_all_objects (op)
		560	if (op->uuid == i)
471	return op;	561	return op;
472		562
473	return 0;	563	return 0;
474	}	564	}
475		565
…		…
509	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());	599	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
510	return;	600	return;
511	}	601	}
512		602
513	this->owner = owner;	603	this->owner = owner;
514	}
515
516	int
517	object::slottype () const
518	{
519	if (type == SKILL)
520	{
521	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
522	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
523	}
524	else
525	{
526	if (slot [body_combat].info) return slot_combat;
527	if (slot [body_range ].info) return slot_ranged;
528	}
529
530	return slot_none;
531	}
532
533	bool
534	object::change_weapon (object *ob)
535	{
536	if (current_weapon == ob)
537	return true;
538
539	if (chosen_skill)
540	chosen_skill->flag [FLAG_APPLIED] = false;
541
542	current_weapon = ob;
543	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
544
545	if (chosen_skill)
546	chosen_skill->flag [FLAG_APPLIED] = true;
547
548	update_stats ();
549
550	if (ob)
551	{
552	// now check wether any body locations became invalid, in which case
553	// we cannot apply the weapon at the moment.
554	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
555	if (slot[i].used < 0)
556	{
557	current_weapon = chosen_skill = 0;
558	update_stats ();
559
560	new_draw_info_format (NDI_UNIQUE, 0, this,
561	"You try to balance all your items at once, "
562	"but the %s is just too much for your body. "
563	"[You need to unapply some items first.]", &ob->name);
564	return false;
565	}
566
567	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
568	}
569	else
570	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
571
572	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
573	{
574	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
575	&name, ob->debug_desc ());
576	return false;
577	}
578
579	return true;
580	}
581
582	/* Zero the key_values on op, decrementing the shared-string
583	* refcounts and freeing the links.
584	*/
585	static void
586	free_key_values (object *op)
587	{
588	for (key_value *i = op->key_values; i; )
589	{
590	key_value *next = i->next;
591	delete i;
592
593	i = next;
594	}
595
596	op->key_values = 0;
597	}	604	}
598		605
599	/*	606	/*
600	* copy_to first frees everything allocated by the dst object,	607	* copy_to first frees everything allocated by the dst object,
601	* and then copies the contents of itself into the second	608	* and then copies the contents of itself into the second
…		…
607	void	614	void
608	object::copy_to (object *dst)	615	object::copy_to (object *dst)
609	{	616	{
610	dst->remove ();	617	dst->remove ();
611	*(object_copy *)dst = *this;	618	*(object_copy *)dst = *this;
		619
		620	// maybe move to object_copy?
		621	dst->kv = kv;
		622
612	dst->flag [FLAG_REMOVED] = true;	623	dst->flag [FLAG_REMOVED] = true;
613		624	dst->activate ();
614	/* Copy over key_values, if any. */
615	if (key_values)
616	{
617	key_value *tail = 0;
618	dst->key_values = 0;
619
620	for (key_value *i = key_values; i; i = i->next)
621	{
622	key_value *new_link = new key_value;
623
624	new_link->next = 0;
625	new_link->key = i->key;
626	new_link->value = i->value;
627
628	/* Try and be clever here, too. */
629	if (!dst->key_values)
630	{
631	dst->key_values = new_link;
632	tail = new_link;
633	}
634	else
635	{
636	tail->next = new_link;
637	tail = new_link;
638	}
639	}
640	}
641
642	if (speed < 0)
643	dst->speed_left -= rndm ();
644
645	dst->set_speed (dst->speed);
646	}	625	}
647		626
648	void	627	void
649	object::instantiate ()	628	object::instantiate ()
650	{	629	{
651	if (!uuid.seq) // HACK	630	if (!uuid.seq) // HACK
652	uuid = UUID::gen ();	631	uuid = UUID::gen ();
653		632
		633	// TODO: unclean state changes, should not be done in copy_to AND instantiate
		634	if (flag [FLAG_RANDOM_SPEED] && speed)
		635	speed_left = - speed - rndm (); // TODO animation
		636	else
654	speed_left = -0.1f;	637	speed_left = -1.;
		638
655	/* copy the body_info to the body_used - this is only really	639	/* copy the body_info to the body_used - this is only really
656	* need for monsters, but doesn't hurt to do it for everything.	640	* need for monsters, but doesn't hurt to do it for everything.
657	* by doing so, when a monster is created, it has good starting	641	* by doing so, when a monster is created, it has good starting
658	* values for the body_used info, so when items are created	642	* values for the body_used info, so when items are created
659	* for it, they can be properly equipped.	643	* for it, they can be properly equipped.
660	*/	644	*/
661	for (int i = NUM_BODY_LOCATIONS; i--; )	645	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
662	slot[i].used = slot[i].info;	646	slot[i].used = slot[i].info;
663		647
664	attachable::instantiate ();	648	attachable::instantiate ();
665	}	649	}
666		650
667	object *	651	object *
668	object::clone ()	652	object::clone ()
669	{	653	{
670	object *neu = create ();	654	object *neu = create ();
671	copy_to (neu);	655	copy_to (neu);
		656
		657	// TODO: unclean state changes, should not be done in clone AND instantiate
		658	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		659	neu->speed_left = - neu->speed - rndm (); // TODO animation
		660
672	neu->map = map; // not copied by copy_to	661	neu->map = map; // not copied by copy_to
673	return neu;	662	return neu;
		663	}
		664
		665	// update the anhimation frame of an object, but only if it has an animation
		666	// assigned and the frame number if within the animation.
		667	void object::update_anim_frame (int frame)
		668	{
		669	if (ecb_expect_false (!has_anim () || frame >= anim_frames ()))
		670	return;
		671
		672	set_anim_frame (frame);
		673	update_object (this, UP_OBJ_FACE);
674	}	674	}
675		675
676	/*	676	/*
677	* If an object with the IS_TURNABLE() flag needs to be turned due	677	* If an object with the IS_TURNABLE() flag needs to be turned due
678	* to the closest player being on the other side, this function can	678	* to the closest player being on the other side, this function can
679	* be called to update the face variable, _and_ how it looks on the map.	679	* be called to update the face variable, _and_ how it looks on the map.
680	*/	680	*/
681	void	681	void
682	update_turn_face (object *op)	682	update_turn_face (object *op)
683	{	683	{
684	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)	684	if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
685	return;	685	return;
686		686
687	SET_ANIMATION (op, op->direction);	687	op->update_anim_frame (op->direction);
688	update_object (op, UP_OBJ_FACE);
689	}	688	}
690		689
691	/*	690	/*
692	* Updates the speed of an object. If the speed changes from 0 to another	691	* Updates the speed of an object. If the speed changes from 0 to another
693	* value, or vice versa, then add/remove the object from the active list.	692	* value, or vice versa, then add/remove the object from the active list.
694	* This function needs to be called whenever the speed of an object changes.	693	* This function needs to be called whenever the speed of an object changes.
695	*/	694	*/
696	void	695	void
697	object::set_speed (float speed)	696	object::set_speed (float speed)
698	{	697	{
699	if (flag [FLAG_FREED] && speed)
700	{
701	LOG (llevError, "Object %s is freed but has speed.\n", &name);
702	speed = 0;
703	}
704
705	this->speed = speed;	698	this->speed = speed;
706		699
707	if (has_active_speed ())	700	if (has_active_speed ())
708	activate ();	701	activate ();
709	else	702	else
710	deactivate ();	703	deactivate ();
711	}	704	}
712		705
713	/*	706	/*
714	* update_object() updates the the map.	707	* update_object() updates the map.
715	* It takes into account invisible objects (and represent squares covered	708	* It takes into account invisible objects (and represent squares covered
716	* by invisible objects by whatever is below them (unless it's another	709	* by invisible objects by whatever is below them (unless it's another
717	* invisible object, etc...)	710	* invisible object, etc...)
718	* If the object being updated is beneath a player, the look-window	711	* If the object being updated is beneath a player, the look-window
719	* of that player is updated (this might be a suboptimal way of	712	* of that player is updated (this might be a suboptimal way of
…		…
756	}	749	}
757		750
758	mapspace &m = op->ms ();	751	mapspace &m = op->ms ();
759		752
760	if (!(m.flags_ & P_UPTODATE))	753	if (!(m.flags_ & P_UPTODATE))
761	/* nop */;	754	m.update_up (); // nothing to do except copy up
762	else if (action == UP_OBJ_INSERT)	755	else if (action == UP_OBJ_INSERT)
763	{	756	{
		757	#if 0
764	// this is likely overkill, TODO: revisit (schmorp)	758	// this is likely overkill, TODO: revisit (schmorp)
765	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	759	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
766	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	760	|| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
767	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	761	|| (op->is_player () && !(m.flags_ & P_PLAYER))
768	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	762	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
769	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	763	|| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
770	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	764	|| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
771	|| (m.move_on | op->move_on ) != m.move_on	765	|| (m.move_on | op->move_on ) != m.move_on
772	|| (m.move_off | op->move_off ) != m.move_off	766	|| (m.move_off | op->move_off ) != m.move_off
773	|| (m.move_slow | op->move_slow) != m.move_slow	767	|| (m.move_slow | op->move_slow) != m.move_slow
774	/* This isn't perfect, but I don't expect a lot of objects to	768	/* This isn't perfect, but I don't expect a lot of objects to
775	* to have move_allow right now.	769	* have move_allow right now.
776	*/	770	*/
777	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	771	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		772	m.invalidate ();
		773	#else
778	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	774	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
779	m.flags_ = 0;	775	m.invalidate ();
		776	#endif
780	}	777	}
781	/* if the object is being removed, we can't make intelligent	778	/* if the object is being removed, we can't make intelligent
782	* decisions, because remove_ob can't really pass the object	779	* decisions, because remove_ob can't really pass the object
783	* that is being removed.	780	* that is being removed.
784	*/	781	*/
785	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	782	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
786	m.flags_ = 0;	783	m.invalidate ();
787	else if (action == UP_OBJ_FACE)	784	else if (action == UP_OBJ_FACE)
788	/* Nothing to do for that case */ ;	785	m.update_up (); // nothing to do for that case, except copy up
789	else	786	else
790	LOG (llevError, "update_object called with invalid action: %d\n", action);	787	LOG (llevError, "update_object called with invalid action: %d\n", action);
791		788
792	if (op->more)	789	if (op->more)
793	update_object (op->more, action);	790	update_object (op->more, action);
794	}	791	}
795		792
796	object::object ()	793	object::object ()
797	{	794	{
798	SET_FLAG (this, FLAG_REMOVED);	795	this->set_flag (FLAG_REMOVED);
799		796
800	expmul = 1.0;	797	//expmul = 1.0; declared const for the time being
801	face = blank_face;	798	face = blank_face;
		799	material = MATERIAL_NULL;
802	}	800	}
803		801
804	object::~object ()	802	object::~object ()
805	{	803	{
806	unlink ();	804	unlink ();
807		805
808	free_key_values (this);	806	kv.clear ();
809	}	807	}
810
811	static int object_count;
812		808
813	void object::link ()	809	void object::link ()
814	{	810	{
815	assert (!index);//D	811	assert (!index);//D
816	uuid = UUID::gen ();	812	uuid = UUID::gen ();
817	count = ++object_count;
818		813
819	refcnt_inc ();	814	refcnt_inc ();
820	objects.insert (this);	815	objects.insert (this);
		816
		817	++create_count;
		818
821	}	819	}
822		820
823	void object::unlink ()	821	void object::unlink ()
824	{	822	{
825	if (!index)	823	if (!index)
826	return;	824	return;
		825
		826	++destroy_count;
827		827
828	objects.erase (this);	828	objects.erase (this);
829	refcnt_dec ();	829	refcnt_dec ();
830	}	830	}
831		831
…		…
835	/* If already on active list, don't do anything */	835	/* If already on active list, don't do anything */
836	if (active)	836	if (active)
837	return;	837	return;
838		838
839	if (has_active_speed ())	839	if (has_active_speed ())
		840	{
		841	if (flag [FLAG_FREED])
		842	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		843
840	actives.insert (this);	844	actives.insert (this);
		845	}
841	}	846	}
842		847
843	void	848	void
844	object::activate_recursive ()	849	object::activate_recursive ()
845	{	850	{
…		…
849	op->activate_recursive ();	854	op->activate_recursive ();
850	}	855	}
851		856
852	/* This function removes object 'op' from the list of active	857	/* This function removes object 'op' from the list of active
853	* objects.	858	* objects.
854	* This should only be used for style maps or other such	859	* This should only be used for style maps or other such
855	* reference maps where you don't want an object that isn't	860	* reference maps where you don't want an object that isn't
856	* in play chewing up cpu time getting processed.	861	* in play chewing up cpu time getting processed.
857	* The reverse of this is to call update_ob_speed, which	862	* The reverse of this is to call update_ob_speed, which
858	* will do the right thing based on the speed of the object.	863	* will do the right thing based on the speed of the object.
859	*/	864	*/
…		…
905	* if some form of movement is allowed, let objects	910	* if some form of movement is allowed, let objects
906	* drop on that space.	911	* drop on that space.
907	*/	912	*/
908	if (!drop_to_ground	913	if (!drop_to_ground
909	|| !map	914	|| !map
910	|| map->in_memory != MAP_ACTIVE	915	|| !map->linkable ()
911	|| map->no_drop	916	|| map->no_drop
912	|| ms ().move_block == MOVE_ALL)	917	|| ms ().move_block == MOVE_ALL)
913	{	918	{
914	while (inv)	919	while (inv)
915	{
916	inv->destroy_inv (false);
917	inv->destroy ();	920	inv->destroy ();
918	}
919	}	921	}
920	else	922	else
921	{ /* Put objects in inventory onto this space */	923	{ /* Put objects in inventory onto this space */
922	while (inv)	924	while (inv)
923	{	925	{
…		…
927	|| op->flag [FLAG_NO_DROP]	929	|| op->flag [FLAG_NO_DROP]
928	|| op->type == RUNE	930	|| op->type == RUNE
929	|| op->type == TRAP	931	|| op->type == TRAP
930	|| op->flag [FLAG_IS_A_TEMPLATE]	932	|| op->flag [FLAG_IS_A_TEMPLATE]
931	|| op->flag [FLAG_DESTROY_ON_DEATH])	933	|| op->flag [FLAG_DESTROY_ON_DEATH])
932	op->destroy (true);	934	op->destroy ();
933	else	935	else
934	map->insert (op, x, y);	936	map->insert (op, x, y);
935	}	937	}
936	}	938	}
937	}	939	}
938		940
		941	/*
		942	* Remove and free all objects in the inventory of the given object.
		943	* Unlike destroy_inv, this assumes the *this is destroyed as well
		944	* well, so we can (and have to!) take shortcuts.
		945	*/
		946	void
		947	object::destroy_inv_fast ()
		948	{
		949	while (object *op = inv)
		950	{
		951	// remove from object the fast way
		952	op->flag [FLAG_REMOVED] = true;
		953	op->env = 0;
		954	if ((inv = inv->below))
		955	inv->above = 0;
		956
		957	// then destroy
		958	op->destroy ();
		959	}
		960	}
		961
		962	void
		963	object::freelist_free (int count)
		964	{
		965	while (count-- && freelist)
		966	{
		967	freelist_item *next = freelist->next;
		968	// count is being "destroyed"
		969
		970	sfree ((char *)freelist, sizeof (object));
		971
		972	freelist = next;
		973	--free_count;
		974	}
		975	}
		976
		977	object *
939	object *object::create ()	978	object::create ()
940	{	979	{
941	object *op = new object;	980	object *op;
		981
		982	if (freelist)
		983	{
		984	freelist_item li = *freelist;
		985	memset (freelist, 0, sizeof (object));
		986
		987	op = new (freelist) object;
		988	op->count = li.count;
		989
		990	freelist = li.next;
		991	--free_count;
		992	}
		993	else
		994	{
		995	void *ni = salloc0<char> (sizeof (object));
		996
		997	op = new(ni) object;
		998
		999	op->count = ++object_count;
		1000	}
		1001
942	op->link ();	1002	op->link ();
		1003
943	return op;	1004	return op;
944	}	1005	}
945		1006
946	static struct freed_map : maptile	1007	void
		1008	object::do_delete ()
947	{	1009	{
948	freed_map ()	1010	uint32_t count = this->count;
949	{
950	path = "<freed objects map>";
951	name = "/internal/freed_objects_map";
952	width = 3;
953	height = 3;
954	no_drop = 1;
955	no_reset = 1;
956		1011
957	alloc ();	1012	this->~object ();
958	in_memory = MAP_ACTIVE;
959	}
960		1013
961	~freed_map ()	1014	freelist_item *li = (freelist_item *)this;
962	{	1015	li->next = freelist;
963	destroy ();	1016	li->count = count;
964	}	1017
965	} freed_map; // freed objects are moved here to avoid crashes	1018	freelist = li;
		1019	++free_count;
		1020	}
966		1021
967	void	1022	void
968	object::do_destroy ()	1023	object::do_destroy ()
969	{	1024	{
970	if (flag [FLAG_IS_LINKED])	1025	if (flag [FLAG_IS_LINKED])
971	remove_button_link (this);	1026	remove_link ();
972		1027
973	if (flag [FLAG_FRIENDLY])	1028	if (flag [FLAG_FRIENDLY])
974	remove_friendly_object (this);	1029	remove_friendly_object (this);
975		1030
976	remove ();	1031	remove ();
…		…
1001	attacked_by = 0;	1056	attacked_by = 0;
1002	current_weapon = 0;	1057	current_weapon = 0;
1003	}	1058	}
1004		1059
1005	void	1060	void
1006	object::destroy (bool destroy_inventory)	1061	object::destroy ()
1007	{	1062	{
1008	if (destroyed ())	1063	if (destroyed ())
1009	return;	1064	return;
1010		1065
1011	if (!is_head () && !head->destroyed ())	1066	if (!is_head () && !head->destroyed ())
1012	{	1067	{
1013	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");	1068	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1014	head->destroy (destroy_inventory);	1069	head->destroy ();
1015	return;	1070	return;
1016	}	1071	}
1017		1072
1018	destroy_inv (!destroy_inventory);	1073	destroy_inv_fast ();
1019		1074
1020	if (is_head ())	1075	if (is_head ())
1021	if (sound_destroy)	1076	if (sound_destroy)
1022	play_sound (sound_destroy);	1077	play_sound (sound_destroy);
1023	else if (flag [FLAG_MONSTER])	1078	else if (flag [FLAG_MONSTER])
…		…
1034	* the previous environment.	1089	* the previous environment.
1035	*/	1090	*/
1036	void	1091	void
1037	object::do_remove ()	1092	object::do_remove ()
1038	{	1093	{
1039	object *tmp, *last = 0;
1040	object *otmp;
1041
1042	if (flag [FLAG_REMOVED])	1094	if (flag [FLAG_REMOVED])
1043	return;	1095	return;
1044		1096
1045	INVOKE_OBJECT (REMOVE, this);	1097	INVOKE_OBJECT (REMOVE, this);
1046		1098
1047	flag [FLAG_REMOVED] = true;	1099	flag [FLAG_REMOVED] = true;
1048		1100
1049	if (more)	1101	if (more)
1050	more->remove ();	1102	more->remove ();
1051		1103
1052	/*	1104	/*
1053	* In this case, the object to be removed is in someones	1105	* In this case, the object to be removed is in someones
1054	* inventory.	1106	* inventory.
1055	*/	1107	*/
1056	if (env)	1108	if (env)
1057	{	1109	{
1058	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1110	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1059	if (object *pl = visible_to ())	1111	if (object *pl = visible_to ())
1060	esrv_del_item (pl->contr, count);	1112	esrv_del_item (pl->contr, count);
1061	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1113	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1062		1114
1063	adjust_weight (env, -total_weight ());	1115	adjust_weight (env, total_weight (), 0);
		1116
		1117	object *pl = in_player ();
1064		1118
1065	/* we set up values so that it could be inserted into	1119	/* we set up values so that it could be inserted into
1066	* the map, but we don't actually do that - it is up	1120	* the map, but we don't actually do that - it is up
1067	* to the caller to decide what we want to do.	1121	* to the caller to decide what we want to do.
1068	*/	1122	*/
…		…
1076		1130
1077	above = 0;	1131	above = 0;
1078	below = 0;	1132	below = 0;
1079	env = 0;	1133	env = 0;
1080		1134
1081	/* NO_FIX_PLAYER is set when a great many changes are being	1135	if (pl && pl->is_player ())
1082	* made to players inventory. If set, avoiding the call
1083	* to save cpu time.
1084	*/	1136	{
1085	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1137	if (expect_false (pl->contr->combat_ob == this))
1086	otmp->update_stats ();	1138	{
		1139	pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1140	pl->contr->combat_ob = 0;
		1141	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1142	}
		1143
		1144	if (expect_false (pl->contr->ranged_ob == this))
		1145	{
		1146	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1147	pl->contr->ranged_ob = 0;
		1148	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1149	}
		1150
		1151	pl->contr->queue_stats_update ();
		1152
		1153	if (expect_false (glow_radius) && pl->is_on_map ())
		1154	update_all_los (pl->map, pl->x, pl->y);
		1155	}
1087	}	1156	}
1088	else if (map)	1157	else if (map)
1089	{	1158	{
1090	map->dirty = true;	1159	map->dirty = true;
1091	mapspace &ms = this->ms ();	1160	mapspace &ms = this->ms ();
1092		1161
1093	if (object *pl = ms.player ())	1162	if (object *pl = ms.player ())
1094	{	1163	{
1095	if (type == PLAYER) // this == pl(!)	1164	if (is_player ())
1096	{	1165	{
		1166	if (!flag [FLAG_WIZPASS])
		1167	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1168
1097	// leaving a spot always closes any open container on the ground	1169	// leaving a spot always closes any open container on the ground
1098	if (container && !container->env)	1170	if (container && !container->env)
1099	// this causes spurious floorbox updates, but it ensures	1171	// this causes spurious floorbox updates, but it ensures
1100	// that the CLOSE event is being sent.	1172	// that the CLOSE event is being sent.
1101	close_container ();	1173	close_container ();
1102		1174
1103	--map->players;	1175	--map->players;
1104	map->touch ();	1176	map->touch ();
1105	}	1177	}
1106	else if (pl->container == this)	1178	else if (pl->container_ () == this)
1107	{	1179	{
1108	// removing a container should close it	1180	// removing a container should close it
1109	close_container ();	1181	close_container ();
1110	}	1182	}
1111		1183	else
1112	esrv_del_item (pl->contr, count);	1184	esrv_del_item (pl->contr, count);
1113	}	1185	}
1114		1186
1115	/* link the object above us */	1187	/* link the object above us */
1116	// re-link, make sure compiler can easily use cmove	1188	// re-link, make sure compiler can easily use cmove
1117	*(above ? &above->below : &ms.top) = below;	1189	*(above ? &above->below : &ms.top) = below;
1118	*(below ? &below->above : &ms.bot) = above;	1190	*(below ? &below->above : &ms.bot) = above;
1119		1191
1120	above = 0;	1192	above = 0;
1121	below = 0;	1193	below = 0;
1122		1194
1123	if (map->in_memory == MAP_SAVING)	1195	ms.invalidate ();
1124	return;
1125		1196
1126	int check_walk_off = !flag [FLAG_NO_APPLY];	1197	int check_walk_off = !flag [FLAG_NO_APPLY];
1127		1198
1128	if (object *pl = ms.player ())	1199	if (object *pl = ms.player ())
1129	{	1200	{
1130	if (pl->container == this)	1201	if (pl->container_ () == this)
1131	/* If a container that the player is currently using somehow gets	1202	/* If a container that the player is currently using somehow gets
1132	* removed (most likely destroyed), update the player view	1203	* removed (most likely destroyed), update the player view
1133	* appropriately.	1204	* appropriately.
1134	*/	1205	*/
1135	pl->close_container ();	1206	pl->close_container ();
…		…
1139	//TODO: update floorbox to preserve ordering	1210	//TODO: update floorbox to preserve ordering
1140	if (pl->contr->ns)	1211	if (pl->contr->ns)
1141	pl->contr->ns->floorbox_update ();	1212	pl->contr->ns->floorbox_update ();
1142	}	1213	}
1143		1214
		1215	if (check_walk_off)
1144	for (tmp = ms.bot; tmp; tmp = tmp->above)	1216	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1145	{	1217	{
		1218	above = tmp->above;
		1219
1146	/* No point updating the players look faces if he is the object	1220	/* No point updating the players look faces if he is the object
1147	* being removed.	1221	* being removed.
1148	*/	1222	*/
1149		1223
1150	/* See if object moving off should effect something */	1224	/* See if object moving off should effect something */
1151	if (check_walk_off
1152	&& ((move_type & tmp->move_off)	1225	if ((move_type & tmp->move_off)
1153	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1226	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1154	{
1155	move_apply (tmp, this, 0);	1227	move_apply (tmp, this, 0);
1156
1157	if (destroyed ())
1158	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1159	}	1228	}
1160		1229
1161	last = tmp;	1230	if (affects_los ())
1162	}
1163
1164	/* last == NULL if there are no objects on this space */
1165	//TODO: this makes little sense, why only update the topmost object?
1166	if (!last)
1167	map->at (x, y).flags_ = 0;
1168	else
1169	update_object (last, UP_OBJ_REMOVE);
1170
1171	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1172	update_all_los (map, x, y);	1231	update_all_los (map, x, y);
1173	}	1232	}
1174	}	1233	}
1175		1234
1176	/*	1235	/*
…		…
1200	esrv_update_item (UPD_NROF, pl, top);	1259	esrv_update_item (UPD_NROF, pl, top);
1201		1260
1202	op->weight = 0; // cancel the addition above	1261	op->weight = 0; // cancel the addition above
1203	op->carrying = 0; // must be 0 already	1262	op->carrying = 0; // must be 0 already
1204		1263
1205	op->destroy (1);	1264	op->destroy ();
1206		1265
1207	return top;	1266	return top;
1208	}	1267	}
1209		1268
1210	return 0;	1269	return 0;
…		…
1218		1277
1219	object *prev = this;	1278	object *prev = this;
1220		1279
1221	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1280	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1222	{	1281	{
1223	object *op = arch_to_object (at);	1282	object *op = at->instance ();
1224		1283
1225	op->name = name;	1284	op->name = name;
1226	op->name_pl = name_pl;	1285	op->name_pl = name_pl;
1227	op->title = title;	1286	op->title = title;
1228		1287
…		…
1266	* Passing 0 for flag gives proper default values, so flag really only needs	1325	* Passing 0 for flag gives proper default values, so flag really only needs
1267	* to be set if special handling is needed.	1326	* to be set if special handling is needed.
1268	*	1327	*
1269	* Return value:	1328	* Return value:
1270	* new object if 'op' was merged with other object	1329	* new object if 'op' was merged with other object
1271	* NULL if 'op' was destroyed	1330	* NULL if there was an error (destroyed, blocked etc.)
1272	* just 'op' otherwise	1331	* just 'op' otherwise
1273	*/	1332	*/
1274	object *	1333	object *
1275	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1334	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1276	{	1335	{
1277	if (op->is_on_map ())
1278	{
1279	LOG (llevError, "insert_ob_in_map called for object already on map");
1280	abort ();
1281	}
1282
1283	if (op->env)
1284	{
1285	LOG (llevError, "insert_ob_in_map called for object in an inventory (proceeding)");
1286	op->remove ();	1336	op->remove ();
1287	}
1288		1337
1289	if (op->face && !face_info (op->face))//D TODO: remove soon	1338	if (m == &freed_map)//D TODO: remove soon
1290	{//D	1339	{//D
1291	LOG (llevError | logBacktrace, "op->face out of bounds: %s", op->debug_desc ());//D	1340	LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
1292	op->face = 1;//D
1293	}//D	1341	}//D
1294		1342
1295	/* Ideally, the caller figures this out. However, it complicates a lot	1343	/* Ideally, the caller figures this out. However, it complicates a lot
1296	* of areas of callers (eg, anything that uses find_free_spot would now	1344	* of areas of callers (eg, anything that uses find_free_spot would now
1297	* need extra work	1345	* need extra work
1298	*/	1346	*/
		1347	maptile *newmap = m;
1299	if (!xy_normalise (m, op->x, op->y))	1348	if (!xy_normalise (newmap, op->x, op->y))
1300	{	1349	{
1301	op->head_ ()->destroy (1);// remove head_ once all tail object destroyers found	1350	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1302	return 0;	1351	return 0;
1303	}	1352	}
1304		1353
1305	if (object *more = op->more)	1354	if (object *more = op->more)
1306	if (!insert_ob_in_map (more, m, originator, flag))	1355	if (!insert_ob_in_map (more, m, originator, flag))
1307	return 0;	1356	return 0;
1308		1357
1309	CLEAR_FLAG (op, FLAG_REMOVED);	1358	op->flag [FLAG_REMOVED] = false;
1310		1359	op->env = 0;
1311	op->map = m;	1360	op->map = newmap;
		1361
1312	mapspace &ms = op->ms ();	1362	mapspace &ms = op->ms ();
1313		1363
1314	/* this has to be done after we translate the coordinates.	1364	/* this has to be done after we translate the coordinates.
1315	*/	1365	*/
1316	if (op->nrof && !(flag & INS_NO_MERGE))	1366	if (op->nrof && !(flag & INS_NO_MERGE))
…		…
1319	{	1369	{
1320	// TODO: we actually want to update tmp, not op,	1370	// TODO: we actually want to update tmp, not op,
1321	// but some caller surely breaks when we return tmp	1371	// but some caller surely breaks when we return tmp
1322	// from here :/	1372	// from here :/
1323	op->nrof += tmp->nrof;	1373	op->nrof += tmp->nrof;
1324	tmp->destroy (1);	1374	tmp->destroy ();
1325	}	1375	}
1326		1376
1327	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1377	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1328	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1378	op->clr_flag (FLAG_INV_LOCKED);
1329		1379
1330	if (!QUERY_FLAG (op, FLAG_ALIVE))	1380	if (!op->flag [FLAG_ALIVE])
1331	CLEAR_FLAG (op, FLAG_NO_STEAL);	1381	op->clr_flag (FLAG_NO_STEAL);
1332		1382
1333	if (flag & INS_BELOW_ORIGINATOR)	1383	if (flag & INS_BELOW_ORIGINATOR)
1334	{	1384	{
1335	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)	1385	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)
1336	{	1386	{
1337	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1387	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1338	abort ();	1388	abort ();
1339	}	1389	}
1340		1390
1341	if (!originator->is_on_map ())	1391	if (!originator->is_on_map ())
		1392	{
1342	LOG (llevDebug | logBacktrace, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",	1393	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
1343	op->debug_desc (), originator->debug_desc ());	1394	op->debug_desc (), originator->debug_desc ());
		1395	abort ();
		1396	}
1344		1397
1345	op->above = originator;	1398	op->above = originator;
1346	op->below = originator->below;	1399	op->below = originator->below;
1347	originator->below = op;	1400	originator->below = op;
1348		1401
…		…
1361	* We've already dealt with merging if appropriate.	1414	* We've already dealt with merging if appropriate.
1362	* Generally, we want to put the new object on top. But if	1415	* Generally, we want to put the new object on top. But if
1363	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1416	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
1364	* floor, we want to insert above that and no further.	1417	* floor, we want to insert above that and no further.
1365	* Also, if there are spell objects on this space, we stop processing	1418	* Also, if there are spell objects on this space, we stop processing
1366	* once we get to them. This reduces the need to traverse over all of	1419	* once we get to them. This reduces the need to traverse over all of
1367	* them when adding another one - this saves quite a bit of cpu time	1420	* them when adding another one - this saves quite a bit of cpu time
1368	* when lots of spells are cast in one area. Currently, it is presumed	1421	* when lots of spells are cast in one area. Currently, it is presumed
1369	* that flying non pickable objects are spell objects.	1422	* that flying non pickable objects are spell objects.
1370	*/	1423	*/
1371	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1424	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1372	{	1425	{
1373	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))	1426	if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR])
1374	floor = tmp;	1427	floor = tmp;
1375		1428
1376	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1429	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1377	{	1430	{
1378	/* We insert above top, so we want this object below this */	1431	/* We insert above top, so we want this object below this */
1379	top = tmp->below;	1432	top = tmp->below;
1380	break;	1433	break;
1381	}	1434	}
…		…
1399	&& (op->face && !faces [op->face].visibility))	1452	&& (op->face && !faces [op->face].visibility))
1400	{	1453	{
1401	object *last;	1454	object *last;
1402		1455
1403	for (last = top; last != floor; last = last->below)	1456	for (last = top; last != floor; last = last->below)
1404	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1457	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1405	break;	1458	break;
1406		1459
1407	/* Check to see if we found the object that blocks view,	1460	/* Check to see if we found the object that blocks view,
1408	* and make sure we have a below pointer for it so that	1461	* and make sure we have a below pointer for it so that
1409	* we can get inserted below this one, which requires we	1462	* we can get inserted below this one, which requires we
…		…
1434	op->below = top;	1487	op->below = top;
1435	*(op->above ? &op->above->below : &ms.top) = op;	1488	*(op->above ? &op->above->below : &ms.top) = op;
1436	}	1489	}
1437	}	1490	}
1438		1491
1439	if (op->type == PLAYER)	1492	if (op->is_player ())
1440	{	1493	{
1441	op->contr->do_los = 1;	1494	op->contr->do_los = 1;
1442	++op->map->players;	1495	++op->map->players;
1443	op->map->touch ();	1496	op->map->touch ();
1444	}	1497	}
…		…
1459	* be far away from this change and not affected in any way -	1512	* be far away from this change and not affected in any way -
1460	* this should get redone to only look for players within range,	1513	* this should get redone to only look for players within range,
1461	* or just updating the P_UPTODATE for spaces within this area	1514	* or just updating the P_UPTODATE for spaces within this area
1462	* of effect may be sufficient.	1515	* of effect may be sufficient.
1463	*/	1516	*/
1464	if (op->map->darkness && (op->glow_radius != 0))	1517	if (op->affects_los ())
		1518	{
		1519	op->ms ().invalidate ();
1465	update_all_los (op->map, op->x, op->y);	1520	update_all_los (op->map, op->x, op->y);
		1521	}
1466		1522
1467	/* updates flags (blocked, alive, no magic, etc) for this map space */	1523	/* updates flags (blocked, alive, no magic, etc) for this map space */
1468	update_object (op, UP_OBJ_INSERT);	1524	update_object (op, UP_OBJ_INSERT);
1469		1525
1470	INVOKE_OBJECT (INSERT, op);	1526	INVOKE_OBJECT (INSERT, op);
…		…
1477	* blocked() and wall() work properly), and these flags are updated by	1533	* blocked() and wall() work properly), and these flags are updated by
1478	* update_object().	1534	* update_object().
1479	*/	1535	*/
1480		1536
1481	/* if this is not the head or flag has been passed, don't check walk on status */	1537	/* if this is not the head or flag has been passed, don't check walk on status */
1482	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1538	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1483	{	1539	{
1484	if (check_move_on (op, originator))	1540	if (check_move_on (op, originator, flag))
1485	return 0;	1541	return 0;
1486		1542
1487	/* If we are a multi part object, lets work our way through the check	1543	/* If we are a multi part object, let's work our way through the check
1488	* walk on's.	1544	* walk on's.
1489	*/	1545	*/
1490	for (object *tmp = op->more; tmp; tmp = tmp->more)	1546	for (object *tmp = op->more; tmp; tmp = tmp->more)
1491	if (check_move_on (tmp, originator))	1547	if (check_move_on (tmp, originator, flag))
1492	return 0;	1548	return 0;
1493	}	1549	}
1494		1550
1495	return op;	1551	return op;
1496	}	1552	}
1497		1553
1498	/* this function inserts an object in the map, but if it	1554	/* this function inserts an object in the map, but if it
1499	* finds an object of its own type, it'll remove that one first.	1555	* finds an object of its own type, it'll remove that one first.
1500	* op is the object to insert it under: supplies x and the map.	1556	* op is the object to insert it under: supplies x and the map.
1501	*/	1557	*/
1502	void	1558	void
1503	replace_insert_ob_in_map (const char *arch_string, object *op)	1559	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1504	{	1560	{
1505	/* first search for itself and remove any old instances */	1561	/* first search for itself and remove any old instances */
1506		1562
1507	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1563	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1508	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1564	if (tmp->arch->archname == archname) /* same archetype */
1509	tmp->destroy (1);	1565	tmp->destroy ();
1510		1566
1511	object *tmp = arch_to_object (archetype::find (arch_string));	1567	object *tmp = archetype::find (archname)->instance ();
1512		1568
1513	tmp->x = op->x;	1569	tmp->x = op->x;
1514	tmp->y = op->y;	1570	tmp->y = op->y;
1515		1571
1516	insert_ob_in_map (tmp, op->map, op, 0);	1572	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1521	{	1577	{
1522	if (where->env)	1578	if (where->env)
1523	return where->env->insert (this);	1579	return where->env->insert (this);
1524	else	1580	else
1525	return where->map->insert (this, where->x, where->y, originator, flags);	1581	return where->map->insert (this, where->x, where->y, originator, flags);
		1582	}
		1583
		1584	// check whether we can put this into the map, respect max_volume, max_items
		1585	bool
		1586	object::can_drop_at (maptile *m, int x, int y, object *originator)
		1587	{
		1588	mapspace &ms = m->at (x, y);
		1589
		1590	int items = ms.items ();
		1591
		1592	if (!items // testing !items ensures we can drop at least one item
		1593	|| (items < m->max_items
		1594	&& ms.volume () < m->max_volume))
		1595	return true;
		1596
		1597	if (originator)
		1598	originator->failmsgf (
		1599	"No matter how hard you try, you just cannot put the %s here! H<Try to remove some items from the floor first.>",
		1600	query_name ()
		1601	);
		1602
		1603	return false;
1526	}	1604	}
1527		1605
1528	/*	1606	/*
1529	* decrease(object, number) decreases a specified number from	1607	* decrease(object, number) decreases a specified number from
1530	* the amount of an object. If the amount reaches 0, the object	1608	* the amount of an object. If the amount reaches 0, the object
…		…
1538	if (!nr)	1616	if (!nr)
1539	return true;	1617	return true;
1540		1618
1541	nr = min (nr, nrof);	1619	nr = min (nr, nrof);
1542		1620
		1621	if (nrof > nr)
		1622	{
		1623	weight_t oweight = total_weight ();
		1624
1543	nrof -= nr;	1625	nrof -= nr;
1544
1545	if (nrof)
1546	{
1547	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1548		1626
1549	if (object *pl = visible_to ())	1627	if (object *pl = visible_to ())
1550	esrv_update_item (UPD_NROF, pl, this);	1628	esrv_update_item (UPD_NROF, pl, this);
1551		1629
		1630	adjust_weight (env, oweight, total_weight ());
		1631
1552	return true;	1632	return true;
1553	}	1633	}
1554	else	1634	else
1555	{	1635	{
1556	destroy (1);	1636	destroy ();
1557	return false;	1637	return false;
1558	}	1638	}
1559	}	1639	}
1560		1640
1561	/*	1641	/*
…		…
1609	/*	1689	/*
1610	* env->insert (op)	1690	* env->insert (op)
1611	* This function inserts the object op in the linked list	1691	* This function inserts the object op in the linked list
1612	* inside the object environment.	1692	* inside the object environment.
1613	*	1693	*
1614	* The function returns now pointer to inserted item, and return value can	1694	* The function returns now pointer to inserted item, and return value can
1615	* be != op, if items are merged. -Tero	1695	* be != op, if items are merged. -Tero
1616	*/	1696	*/
1617	object *	1697	object *
1618	object::insert (object *op)	1698	object::insert (object *op)
1619	{	1699	{
…		…
1630	if (op->nrof)	1710	if (op->nrof)
1631	for (object *tmp = inv; tmp; tmp = tmp->below)	1711	for (object *tmp = inv; tmp; tmp = tmp->below)
1632	if (object::can_merge (tmp, op))	1712	if (object::can_merge (tmp, op))
1633	{	1713	{
1634	/* return the original object and remove inserted object	1714	/* return the original object and remove inserted object
1635	(client needs the original object) */	1715	(client prefers the original object) */
		1716
		1717	// carrying must be 0 for mergable objects
		1718	weight_t oweight = weight_t (tmp->weight) * tmp->nrof;
		1719
1636	tmp->nrof += op->nrof;	1720	tmp->nrof += op->nrof;
1637		1721
1638	if (object *pl = tmp->visible_to ())	1722	if (object *pl = tmp->visible_to ())
1639	esrv_update_item (UPD_NROF, pl, tmp);	1723	esrv_update_item (UPD_NROF, pl, tmp);
1640		1724
1641	adjust_weight (this, op->total_weight ());	1725	adjust_weight (this, oweight, weight_t (tmp->weight) * tmp->nrof);
1642		1726
1643	op->destroy (1);	1727	op->destroy ();
1644	op = tmp;	1728	op = tmp;
1645	goto inserted;	1729	goto inserted;
1646	}	1730	}
1647		1731
1648	op->owner = 0; // it's his/hers now. period.	1732	op->owner = 0; // it's his/hers now. period.
…		…
1662	op->flag [FLAG_REMOVED] = 0;	1746	op->flag [FLAG_REMOVED] = 0;
1663		1747
1664	if (object *pl = op->visible_to ())	1748	if (object *pl = op->visible_to ())
1665	esrv_send_item (pl, op);	1749	esrv_send_item (pl, op);
1666		1750
1667	adjust_weight (this, op->total_weight ());	1751	adjust_weight (this, 0, op->total_weight ());
1668		1752
1669	inserted:	1753	inserted:
1670	/* reset the light list and los of the players on the map */	1754	/* reset the light list and los of the players on the map */
1671	if (op->glow_radius && map && map->darkness)	1755	if (op->glow_radius && is_on_map ())
		1756	{
		1757	update_stats ();
1672	update_all_los (map, x, y);	1758	update_all_los (map, x, y);
1673		1759	}
		1760	else if (is_player ())
1674	// if this is a player's inventory, update stats	1761	// if this is a player's inventory, update stats
1675	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])	1762	contr->queue_stats_update ();
1676	update_stats ();
1677		1763
1678	INVOKE_OBJECT (INSERT, this);	1764	INVOKE_OBJECT (INSERT, this);
1679		1765
1680	return op;	1766	return op;
1681	}	1767	}
…		…
1699	* MSW 2001-07-08: Check all objects on space, not just those below	1785	* MSW 2001-07-08: Check all objects on space, not just those below
1700	* object being inserted. insert_ob_in_map may not put new objects	1786	* object being inserted. insert_ob_in_map may not put new objects
1701	* on top.	1787	* on top.
1702	*/	1788	*/
1703	int	1789	int
1704	check_move_on (object *op, object *originator)	1790	check_move_on (object *op, object *originator, int flags)
1705	{	1791	{
		1792	if (op->flag [FLAG_NO_APPLY])
		1793	return 0;
		1794
1706	object *tmp;	1795	object *tmp;
1707	maptile *m = op->map;	1796	maptile *m = op->map;
1708	int x = op->x, y = op->y;	1797	int x = op->x, y = op->y;
1709		1798
1710	MoveType move_on, move_slow, move_block;	1799	mapspace &ms = m->at (x, y);
1711		1800
1712	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1801	ms.update ();
1713	return 0;
1714		1802
1715	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1803	MoveType move_on = ms.move_on;
1716	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1804	MoveType move_slow = ms.move_slow;
1717	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1805	MoveType move_block = ms.move_block;
1718		1806
1719	/* if nothing on this space will slow op down or be applied,	1807	/* if nothing on this space will slow op down or be applied,
1720	* no need to do checking below. have to make sure move_type	1808	* no need to do checking below. have to make sure move_type
1721	* is set, as lots of objects don't have it set - we treat that	1809	* is set, as lots of objects don't have it set - we treat that
1722	* as walking.	1810	* as walking.
…		…
1731	*/	1819	*/
1732	if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0)	1820	if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0)
1733	return 0;	1821	return 0;
1734		1822
1735	/* The objects have to be checked from top to bottom.	1823	/* The objects have to be checked from top to bottom.
1736	* Hence, we first go to the top:	1824	* Hence, we first go to the top:
1737	*/	1825	*/
1738		1826	for (object *next, *tmp = ms.top; tmp; tmp = next)
1739	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1740	{
1741	/* Trim the search when we find the first other spell effect
1742	* this helps performance so that if a space has 50 spell objects,
1743	* we don't need to check all of them.
1744	*/
1745	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1746	break;
1747	}	1827	{
		1828	next = tmp->below;
1748		1829
1749	for (; tmp; tmp = tmp->below)
1750	{
1751	if (tmp == op)	1830	if (tmp == op)
1752	continue; /* Can't apply yourself */	1831	continue; /* Can't apply yourself */
1753		1832
1754	/* Check to see if one of the movement types should be slowed down.	1833	/* Check to see if one of the movement types should be slowed down.
1755	* Second check makes sure that the movement types not being slowed	1834	* Second check makes sure that the movement types not being slowed
1756	* (~slow_move) is not blocked on this space - just because the	1835	* (~slow_move) is not blocked on this space - just because the
1757	* space doesn't slow down swimming (for example), if you can't actually	1836	* space doesn't slow down swimming (for example), if you can't actually
1758	* swim on that space, can't use it to avoid the penalty.	1837	* swim on that space, can't use it to avoid the penalty.
1759	*/	1838	*/
1760	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1839	if (!op->flag [FLAG_WIZPASS])
1761	{	1840	{
1762	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1841	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1763	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1842	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1764	{	1843	{
1765
1766	float
1767	diff = tmp->move_slow_penalty * fabs (op->speed);	1844	float diff = tmp->move_slow_penalty * fabs (op->speed);
1768		1845
1769	if (op->type == PLAYER)	1846	if (op->is_player ())
1770	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1847	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1771	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1848	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1772	diff /= 4.0;	1849	diff /= 4.0;
1773		1850
1774	op->speed_left -= diff;	1851	op->speed_left -= diff;
1775	}	1852	}
1776	}	1853	}
1777		1854
1778	/* Basically same logic as above, except now for actual apply. */	1855	/* Basically same logic as above, except now for actual apply. */
1779	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||	1856	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
1780	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1857	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1781	{	1858	{
		1859	if ((flags & INS_NO_AUTO_EXIT)
		1860	&& (tmp->type == EXIT || tmp->type == TELEPORTER
		1861	|| tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1862	continue;
		1863
1782	move_apply (tmp, op, originator);	1864	move_apply (tmp, op, originator);
1783		1865
1784	if (op->destroyed ())	1866	if (op->destroyed ())
1785	return 1;	1867	return 1;
1786		1868
…		…
1898	void	1980	void
1899	flag_inv (object *op, int flag)	1981	flag_inv (object *op, int flag)
1900	{	1982	{
1901	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1983	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1902	{	1984	{
1903	SET_FLAG (tmp, flag);	1985	tmp->set_flag (flag);
1904	flag_inv (tmp, flag);	1986	flag_inv (tmp, flag);
1905	}	1987	}
1906	}	1988	}
1907		1989
1908	/*	1990	/*
…		…
1911	void	1993	void
1912	unflag_inv (object *op, int flag)	1994	unflag_inv (object *op, int flag)
1913	{	1995	{
1914	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1996	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1915	{	1997	{
1916	CLEAR_FLAG (tmp, flag);	1998	tmp->clr_flag (flag);
1917	unflag_inv (tmp, flag);	1999	unflag_inv (tmp, flag);
1918	}	2000	}
1919	}	2001	}
1920		2002
1921	/*	2003	/*
…		…
1931	* inform the caller. However, insert_ob_in_map will update as	2013	* inform the caller. However, insert_ob_in_map will update as
1932	* necessary, so the caller shouldn't need to do any special work.	2014	* necessary, so the caller shouldn't need to do any special work.
1933	* Note - updated to take an object instead of archetype - this is necessary	2015	* Note - updated to take an object instead of archetype - this is necessary
1934	* because arch_blocked (now ob_blocked) needs to know the movement type	2016	* because arch_blocked (now ob_blocked) needs to know the movement type
1935	* to know if the space in question will block the object. We can't use	2017	* to know if the space in question will block the object. We can't use
1936	* the archetype because that isn't correct if the monster has been	2018	* the archetype because that isn't correct if the monster has been
1937	* customized, changed states, etc.	2019	* customized, changed states, etc.
1938	*/	2020	*/
1939	int	2021	int
1940	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)	2022	find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
1941	{	2023	{
1942	int altern[SIZEOFFREE];	2024	int altern[SIZEOFFREE];
1943	int index = 0, flag;	2025	int index = 0;
1944		2026
1945	for (int i = start; i < stop; i++)	2027	for (int i = start; i < stop; i++)
1946	{	2028	{
1947	mapxy pos (m, x, y); pos.move (i);	2029	mapxy pos (m, x, y); pos.move (i);
1948		2030
…		…
1964	continue;	2046	continue;
1965	}	2047	}
1966		2048
1967	/* Basically, if we find a wall on a space, we cut down the search size.	2049	/* Basically, if we find a wall on a space, we cut down the search size.
1968	* In this way, we won't return spaces that are on another side of a wall.	2050	* In this way, we won't return spaces that are on another side of a wall.
1969	* This mostly work, but it cuts down the search size in all directions -	2051	* This mostly work, but it cuts down the search size in all directions -
1970	* if the space being examined only has a wall to the north and empty	2052	* if the space being examined only has a wall to the north and empty
1971	* spaces in all the other directions, this will reduce the search space	2053	* spaces in all the other directions, this will reduce the search space
1972	* to only the spaces immediately surrounding the target area, and	2054	* to only the spaces immediately surrounding the target area, and
1973	* won't look 2 spaces south of the target space.	2055	* won't look 2 spaces south of the target space.
1974	*/	2056	*/
…		…
1982	* head of the object should correspond for the entire object.	2064	* head of the object should correspond for the entire object.
1983	*/	2065	*/
1984	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2066	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1985	continue;	2067	continue;
1986		2068
1987	if (ob->blocked (m, pos.x, pos.y))	2069	if (ob->blocked (pos.m, pos.x, pos.y))
1988	continue;	2070	continue;
1989		2071
1990	altern [index++] = i;	2072	altern [index++] = i;
1991	}	2073	}
1992		2074
…		…
2004	*/	2086	*/
2005	int	2087	int
2006	find_first_free_spot (const object *ob, maptile *m, int x, int y)	2088	find_first_free_spot (const object *ob, maptile *m, int x, int y)
2007	{	2089	{
2008	for (int i = 0; i < SIZEOFFREE; i++)	2090	for (int i = 0; i < SIZEOFFREE; i++)
2009	if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))	2091	if (!ob->blocked (m, x + DIRX (i), y + DIRY (i)))
2010	return i;	2092	return i;
2011		2093
2012	return -1;	2094	return -1;
2013	}	2095	}
2014		2096
…		…
2025		2107
2026	while (--end)	2108	while (--end)
2027	swap (arr [end], arr [rndm (end + 1)]);	2109	swap (arr [end], arr [rndm (end + 1)]);
2028	}	2110	}
2029		2111
2030	/* new function to make monster searching more efficient, and effective!	2112	/* new function to make monster searching more efficient, and effective!
2031	* This basically returns a randomized array (in the passed pointer) of	2113	* This basically returns a randomized array (in the passed pointer) of
2032	* the spaces to find monsters. In this way, it won't always look for	2114	* the spaces to find monsters. In this way, it won't always look for
2033	* monsters to the north first. However, the size of the array passed	2115	* monsters to the north first. However, the size of the array passed
2034	* covers all the spaces, so within that size, all the spaces within	2116	* covers all the spaces, so within that size, all the spaces within
2035	* the 3x3 area will be searched, just not in a predictable order.	2117	* the 3x3 area will be searched, just not in a predictable order.
…		…
2060	* there is capable of.	2142	* there is capable of.
2061	*/	2143	*/
2062	int	2144	int
2063	find_dir (maptile *m, int x, int y, object *exclude)	2145	find_dir (maptile *m, int x, int y, object *exclude)
2064	{	2146	{
2065	int i, max = SIZEOFFREE, mflags;	2147	int max = SIZEOFFREE;
2066
2067	sint16 nx, ny;
2068	object *tmp;
2069	maptile *mp;
2070
2071	MoveType blocked, move_type;	2148	MoveType move_type;
2072		2149
2073	if (exclude && exclude->head_ () != exclude)	2150	if (exclude && exclude->head_ () != exclude)
2074	{	2151	{
2075	exclude = exclude->head;	2152	exclude = exclude->head;
2076	move_type = exclude->move_type;	2153	move_type = exclude->move_type;
…		…
2079	{	2156	{
2080	/* If we don't have anything, presume it can use all movement types. */	2157	/* If we don't have anything, presume it can use all movement types. */
2081	move_type = MOVE_ALL;	2158	move_type = MOVE_ALL;
2082	}	2159	}
2083		2160
2084	for (i = 1; i < max; i++)	2161	for (int i = 1; i < max; i++)
2085	{	2162	{
2086	mp = m;	2163	mapxy pos (m, x, y);
2087	nx = x + freearr_x[i];	2164	pos.move (i);
2088	ny = y + freearr_y[i];
2089		2165
2090	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2166	if (!pos.normalise ())
2091
2092	if (mflags & P_OUT_OF_MAP)
2093	max = maxfree[i];	2167	max = maxfree[i];
2094	else	2168	else
2095	{	2169	{
2096	mapspace &ms = mp->at (nx, ny);	2170	mapspace &ms = *pos;
2097		2171
2098	blocked = ms.move_block;
2099
2100	if ((move_type & blocked) == move_type)	2172	if ((move_type & ms.move_block) == move_type)
2101	max = maxfree[i];	2173	max = maxfree [i];
2102	else if (mflags & P_IS_ALIVE)	2174	else if (ms.flags () & P_IS_ALIVE)
2103	{	2175	{
2104	for (tmp = ms.bot; tmp; tmp = tmp->above)	2176	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2105	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2177	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2106	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2178	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2107	break;
2108
2109	if (tmp)
2110	return freedir[i];	2179	return freedir [i];
2111	}	2180	}
2112	}	2181	}
2113	}	2182	}
2114		2183
2115	return 0;	2184	return 0;
…		…
2124	{	2193	{
2125	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2194	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2126	}	2195	}
2127		2196
2128	/*	2197	/*
2129	* find_dir_2(delta-x,delta-y) will return a direction in which	2198	* find_dir_2(delta-x,delta-y) will return a direction value
2130	* an object which has subtracted the x and y coordinates of another	2199	* for running into direct [dx, dy].
2131	* object, needs to travel toward it.	2200	* (the opposite of crossfire's find_dir_2!)
2132	*/	2201	*/
2133	int	2202	int
2134	find_dir_2 (int x, int y)	2203	find_dir_2 (int x, int y)
2135	{	2204	{
		2205	#if 1 // new algorithm
		2206	// this works by putting x, y into 16 sectors, which
		2207	// are not equal sized, but are a better approximation
		2208	// then the old algorithm, and then using a mapping
		2209	// table to map it into a direction value.
		2210	// basically, it maps these comparisons to each bit
		2211	// bit #3: x < 0
		2212	// bit #2: y < 0
		2213	// bit #1: x > y
		2214	// bit #0: x > 2y
		2215
		2216	static const uint8 dir[16] = {
		2217	4, 5, 4, 3,
		2218	2, 1, 2, 3,
		2219	6, 5, 6, 7,
		2220	8, 1, 8, 7,
		2221	};
		2222	int sector = 0;
		2223
		2224	// this is a bit ugly, but more likely to result in branchless code
		2225	sector |= x < 0 ? 8 : 0;
		2226	x = x < 0 ? -x : x; // abs
		2227
		2228	sector |= y < 0 ? 4 : 0;
		2229	y = y < 0 ? -y : y; // abs
		2230
		2231	if (x > y)
		2232	{
		2233	sector |= 2;
		2234
		2235	if (x > y * 2)
		2236	sector |= 1;
		2237	}
		2238	else
		2239	{
		2240	if (y > x * 2)
		2241	sector |= 1;
		2242	else if (!y)
		2243	return 0; // x == 0 here
		2244	}
		2245
		2246	return dir [sector];
		2247	#else // old algorithm
2136	int q;	2248	int q;
2137		2249
2138	if (y)	2250	if (y)
2139	q = x * 100 / y;	2251	q = 128 * x / y;
2140	else if (x)	2252	else if (x)
2141	q = -300 * x;	2253	q = -512 * x; // to make it > 309
2142	else	2254	else
2143	return 0;	2255	return 0;
2144		2256
2145	if (y > 0)	2257	if (y > 0)
2146	{	2258	{
2147	if (q < -242)	2259	if (q < -309) return 7;
		2260	if (q < -52) return 6;
		2261	if (q < 52) return 5;
		2262	if (q < 309) return 4;
		2263
2148	return 3;	2264	return 3;
2149	if (q < -41)	2265	}
2150	return 2;	2266	else
2151	if (q < 41)	2267	{
2152	return 1;	2268	if (q < -309) return 3;
2153	if (q < 242)	2269	if (q < -52) return 2;
2154	return 8;	2270	if (q < 52) return 1;
		2271	if (q < 309) return 8;
		2272
2155	return 7;	2273	return 7;
2156	}	2274	}
2157		2275	#endif
2158	if (q < -242)
2159	return 7;
2160	if (q < -41)
2161	return 6;
2162	if (q < 41)
2163	return 5;
2164	if (q < 242)
2165	return 4;
2166
2167	return 3;
2168	}	2276	}
2169		2277
2170	/*	2278	/*
2171	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2279	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2172	* between two directions (which are expected to be absolute (see absdir())	2280	* between two directions (which are expected to be absolute (see absdir())
2173	*/	2281	*/
2174	int	2282	int
2175	dirdiff (int dir1, int dir2)	2283	dirdiff (int dir1, int dir2)
2176	{	2284	{
2177	int d;
2178
2179	d = abs (dir1 - dir2);	2285	int d = abs (dir1 - dir2);
2180	if (d > 4)
2181	d = 8 - d;
2182		2286
2183	return d;	2287	return d > 4 ? 8 - d : d;
2184	}	2288	}
2185		2289
2186	/* peterm:	2290	/* peterm:
2187	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2291	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2188	* Basically, this is a table of directions, and what directions	2292	* Basically, this is a table of directions, and what directions
…		…
2190	* This basically means that if direction is 15, then it could either go	2294	* This basically means that if direction is 15, then it could either go
2191	* direction 4, 14, or 16 to get back to where we are.	2295	* direction 4, 14, or 16 to get back to where we are.
2192	* Moved from spell_util.c to object.c with the other related direction	2296	* Moved from spell_util.c to object.c with the other related direction
2193	* functions.	2297	* functions.
2194	*/	2298	*/
2195	int reduction_dir[SIZEOFFREE][3] = {	2299	static const int reduction_dir[SIZEOFFREE][3] = {
2196	{0, 0, 0}, /* 0 */	2300	{0, 0, 0}, /* 0 */
2197	{0, 0, 0}, /* 1 */	2301	{0, 0, 0}, /* 1 */
2198	{0, 0, 0}, /* 2 */	2302	{0, 0, 0}, /* 2 */
2199	{0, 0, 0}, /* 3 */	2303	{0, 0, 0}, /* 3 */
2200	{0, 0, 0}, /* 4 */	2304	{0, 0, 0}, /* 4 */
…		…
2257	int mflags;	2361	int mflags;
2258		2362
2259	if (dir < 0)	2363	if (dir < 0)
2260	return 0; /* exit condition: invalid direction */	2364	return 0; /* exit condition: invalid direction */
2261		2365
2262	dx = x + freearr_x[dir];	2366	dx = x + DIRX (dir);
2263	dy = y + freearr_y[dir];	2367	dy = y + DIRY (dir);
2264		2368
2265	mflags = get_map_flags (m, &m, dx, dy, &dx, &dy);	2369	mflags = get_map_flags (m, &m, dx, dy, &dx, &dy);
2266		2370
2267	/* This functional arguably was incorrect before - it was	2371	/* This functional arguably was incorrect before - it was
2268	* checking for P_WALL - that was basically seeing if	2372	* checking for P_WALL - that was basically seeing if
…		…
2294	* Add a check so we can't pick up invisible objects (0.93.8)	2398	* Add a check so we can't pick up invisible objects (0.93.8)
2295	*/	2399	*/
2296	int	2400	int
2297	can_pick (const object *who, const object *item)	2401	can_pick (const object *who, const object *item)
2298	{	2402	{
2299	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2403	return /*who->flag [FLAG_WIZ]|| */
2300	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2404	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2301	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2405	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2302	}	2406	}
		2407
		2408	//-GPL
2303		2409
2304	/*	2410	/*
2305	* create clone from object to another	2411	* create clone from object to another
2306	*/	2412	*/
2307	object *	2413	object *
…		…
2338	return tmp;	2444	return tmp;
2339		2445
2340	return 0;	2446	return 0;
2341	}	2447	}
2342		2448
2343	const shstr &	2449	/* Zero the key_values on op, decrementing the shared-string
2344	object::kv_get (const shstr &key) const	2450	* refcounts and freeing the links.
		2451	*/
		2452	void
		2453	key_values::clear ()
2345	{	2454	{
		2455	for (key_value *kvp = first; kvp; )
		2456	{
		2457	key_value *next = kvp->next;
		2458	delete kvp;
		2459	kvp = next;
		2460	}
		2461
		2462	first = 0;
		2463	}
		2464
		2465	shstr_tmp
		2466	key_values::get (shstr_tmp key) const
		2467	{
2346	for (key_value *kv = key_values; kv; kv = kv->next)	2468	for (key_value *kv = first; kv; kv = kv->next)
2347	if (kv->key == key)	2469	if (kv->key == key)
2348	return kv->value;	2470	return kv->value;
2349		2471
2350	return shstr_null;	2472	return shstr ();
2351	}	2473	}
2352		2474
2353	void	2475	void
2354	object::kv_set (const shstr &key, const shstr &value)	2476	key_values::add (shstr_tmp key, shstr_tmp value)
2355	{	2477	{
		2478	key_value *kv = new key_value;
		2479
		2480	kv->next = first;
		2481	kv->key = key;
		2482	kv->value = value;
		2483
		2484	first = kv;
		2485	}
		2486
		2487	void
		2488	key_values::set (shstr_tmp key, shstr_tmp value)
		2489	{
2356	for (key_value *kv = key_values; kv; kv = kv->next)	2490	for (key_value *kv = first; kv; kv = kv->next)
2357	if (kv->key == key)	2491	if (kv->key == key)
2358	{	2492	{
2359	kv->value = value;	2493	kv->value = value;
2360	return;	2494	return;
2361	}	2495	}
2362		2496
2363	key_value *kv = new key_value;	2497	add (key, value);
2364
2365	kv->next = key_values;
2366	kv->key = key;
2367	kv->value = value;
2368
2369	key_values = kv;
2370	}	2498	}
2371		2499
2372	void	2500	void
2373	object::kv_del (const shstr &key)	2501	key_values::del (shstr_tmp key)
2374	{	2502	{
2375	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)	2503	for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next)
2376	if ((*kvp)->key == key)	2504	if ((*kvp)->key == key)
2377	{	2505	{
2378	key_value *kv = *kvp;	2506	key_value *kv = *kvp;
2379	*kvp = (*kvp)->next;	2507	*kvp = (*kvp)->next;
2380	delete kv;	2508	delete kv;
2381	return;	2509	return;
2382	}	2510	}
		2511	}
		2512
		2513	void
		2514	key_values::reverse ()
		2515	{
		2516	key_value *prev = 0;
		2517	key_value *head = first;
		2518
		2519	while (head)
		2520	{
		2521	key_value *node = head;
		2522	head = head->next;
		2523	node->next = prev;
		2524	prev = node;
		2525	}
		2526
		2527	first = prev;
		2528	}
		2529
		2530	key_values &
		2531	key_values::operator =(const key_values &kv)
		2532	{
		2533	clear ();
		2534
		2535	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2536	add (kvp->key, kvp->value);
		2537
		2538	reverse ();
2383	}	2539	}
2384		2540
2385	object::depth_iterator::depth_iterator (object *container)	2541	object::depth_iterator::depth_iterator (object *container)
2386	: iterator_base (container)	2542	: iterator_base (container)
2387	{	2543	{
…		…
2471	{	2627	{
2472	return map ? map->region (x, y)	2628	return map ? map->region (x, y)
2473	: region::default_region ();	2629	: region::default_region ();
2474	}	2630	}
2475		2631
2476	const materialtype_t *	2632	//+GPL
2477	object::dominant_material () const
2478	{
2479	if (materialtype_t *mt = name_to_material (materialname))
2480	return mt;
2481
2482	return name_to_material (shstr_unknown);
2483	}
2484		2633
2485	void	2634	void
2486	object::open_container (object *new_container)	2635	object::open_container (object *new_container)
2487	{	2636	{
2488	if (container == new_container)	2637	if (container == new_container)
…		…
2509	container = 0;	2658	container = 0;
2510		2659
2511	// client needs item update to make it work, client bug requires this to be separate	2660	// client needs item update to make it work, client bug requires this to be separate
2512	esrv_update_item (UPD_FLAGS, this, old_container);	2661	esrv_update_item (UPD_FLAGS, this, old_container);
2513		2662
2514	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2663	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2515	play_sound (sound_find ("chest_close"));	2664	play_sound (sound_find ("chest_close"));
2516	}	2665	}
2517		2666
2518	if (new_container)	2667	if (new_container)
2519	{	2668	{
…		…
2523	// TODO: this does not seem to serve any purpose anymore?	2672	// TODO: this does not seem to serve any purpose anymore?
2524	#if 0	2673	#if 0
2525	// insert the "Close Container" object.	2674	// insert the "Close Container" object.
2526	if (archetype *closer = new_container->other_arch)	2675	if (archetype *closer = new_container->other_arch)
2527	{	2676	{
2528	object *closer = arch_to_object (new_container->other_arch);	2677	object *closer = new_container->other_arch->instance ();
2529	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2678	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2530	new_container->insert (closer);	2679	new_container->insert (closer);
2531	}	2680	}
2532	#endif	2681	#endif
2533		2682
2534	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2683	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2535		2684
2536	// make sure the container is available, client bug requires this to be separate	2685	// make sure the container is available, client bug requires this to be separate
2537	esrv_send_item (this, new_container);	2686	esrv_send_item (this, new_container);
2538		2687
2539	new_container->flag [FLAG_APPLIED] = true;	2688	new_container->flag [FLAG_APPLIED] = true;
…		…
2546	}	2695	}
2547	// else if (!old_container->env && contr && contr->ns)	2696	// else if (!old_container->env && contr && contr->ns)
2548	// contr->ns->floorbox_reset ();	2697	// contr->ns->floorbox_reset ();
2549	}	2698	}
2550		2699
		2700	//-GPL
		2701
		2702	// prefetch some flat area around the player
		2703	static void
		2704	prefetch_surrounding_area (object *op, maptile *map, int range)
		2705	{
		2706	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2707	op->x - range , op->y - range ,
		2708	op->x + range + 1, op->y + range + 1);
		2709	rect->m;
		2710	++rect)
		2711	{
		2712	rect->m->touch ();
		2713	rect->m->activate ();
		2714	}
		2715	}
		2716
		2717	// prefetch a generous area around the player, also up and down
		2718	void
		2719	object::prefetch_surrounding_maps ()
		2720	{
		2721	prefetch_surrounding_area (this, map, 40);
		2722
		2723	if (maptile *m = map->tile_available (TILE_DOWN))
		2724	prefetch_surrounding_area (this, m, 20);
		2725
		2726	if (maptile *m = map->tile_available (TILE_UP))
		2727	prefetch_surrounding_area (this, m, 20);
		2728	}
		2729
		2730	//+GPL
		2731
2551	object *	2732	object *
2552	object::force_find (const shstr name)	2733	object::force_find (shstr_tmp name)
2553	{	2734	{
2554	/* cycle through his inventory to look for the MARK we want to	2735	/* cycle through his inventory to look for the MARK we want to
2555	* place	2736	* place
2556	*/	2737	*/
2557	for (object *tmp = inv; tmp; tmp = tmp->below)	2738	for (object *tmp = inv; tmp; tmp = tmp->below)
2558	if (tmp->type == FORCE && tmp->slaying == name)	2739	if (tmp->type == FORCE && tmp->slaying == name)
2559	return splay (tmp);	2740	return splay (tmp);
2560		2741
2561	return 0;	2742	return 0;
2562	}	2743	}
2563		2744
2564	void	2745	void
		2746	object::force_set_timer (int duration)
		2747	{
		2748	this->duration = 1;
		2749	this->speed_left = -1.f;
		2750
		2751	this->set_speed (duration ? 1.f / duration : 0.f);
		2752	}
		2753
		2754	object *
2565	object::force_add (const shstr name, int duration)	2755	object::force_add (shstr_tmp name, int duration)
2566	{	2756	{
2567	if (object *force = force_find (name))	2757	if (object *force = force_find (name))
2568	force->destroy ();	2758	force->destroy ();
2569		2759
2570	object *force = get_archetype (FORCE_NAME);	2760	object *force = archetype::get (FORCE_NAME);
2571		2761
2572	force->slaying = name;	2762	force->slaying = name;
2573	force->stats.food = 1;	2763	force->force_set_timer (duration);
2574	force->speed_left = -1.f;
2575
2576	force->set_speed (duration ? 1.f / duration : 0.f);
2577	force->flag [FLAG_IS_USED_UP] = true;
2578	force->flag [FLAG_APPLIED] = true;	2764	force->flag [FLAG_APPLIED] = true;
2579		2765
2580	insert (force);	2766	return insert (force);
2581	}	2767	}
2582		2768
2583	void	2769	void
2584	object::play_sound (faceidx sound)	2770	object::play_sound (faceidx sound) const
2585	{	2771	{
2586	if (!sound)	2772	if (!sound)
2587	return;	2773	return;
2588		2774
2589	if (flag [FLAG_REMOVED])	2775	if (is_on_map ())
		2776	map->play_sound (sound, x, y);
		2777	else if (object *pl = in_player ())
		2778	pl->contr->play_sound (sound);
		2779	}
		2780
		2781	void
		2782	object::say_msg (const char *msg) const
		2783	{
		2784	if (is_on_map ())
		2785	map->say_msg (msg, x, y);
		2786	else if (object *pl = in_player ())
		2787	pl->contr->play_sound (sound);
		2788	}
		2789
		2790	void
		2791	object::make_noise ()
		2792	{
		2793	// we do not model noise in the map, so instead put
		2794	// a temporary light into the noise source
		2795	// could use the map instead, but that's less reliable for our
		2796	// goal, which is to make invisibility a bit harder to exploit
		2797
		2798	// currently only works sensibly for players
		2799	if (!is_player ())
2590	return;	2800	return;
2591		2801
2592	if (env)	2802	// find old force, or create new one
2593	{	2803	object *force = force_find (shstr_noise_force);
2594	if (object *pl = in_player ())	2804
2595	pl->contr->play_sound (sound);	2805	if (force)
2596	}	2806	force->speed_left = -1.f; // patch old speed up
2597	else	2807	else
2598	map->play_sound (sound, x, y);	2808	{
2599	}	2809	force = archetype::get (shstr_noise_force);
2600		2810
		2811	force->slaying = shstr_noise_force;
		2812	force->stats.food = 1;
		2813	force->speed_left = -1.f;
		2814
		2815	force->set_speed (1.f / 4.f);
		2816	force->flag [FLAG_IS_USED_UP] = true;
		2817	force->flag [FLAG_APPLIED] = true;
		2818
		2819	insert (force);
		2820	}
		2821	}
		2822
		2823	void object::change_move_type (MoveType mt)
		2824	{
		2825	if (move_type == mt)
		2826	return;
		2827
		2828	if (is_on_map ())
		2829	{
		2830	// we are on the map, so handle move_on/off effects
		2831	remove ();
		2832	move_type = mt;
		2833	map->insert (this, x, y, this);
		2834	}
		2835	else
		2836	move_type = mt;
		2837	}
		2838
		2839	/* object should be a player.
		2840	* we return the object the player has marked with the 'mark' command
		2841	* below. If no match is found (or object has changed), we return
		2842	* NULL. We leave it up to the calling function to print messages if
		2843	* nothing is found.
		2844	*/
		2845	object *
		2846	object::mark () const
		2847	{
		2848	if (contr && contr->mark && contr->mark->env == this)
		2849	return contr->mark;
		2850	else
		2851	return 0;
		2852	}
		2853
		2854	// put marked object first in the inventory
		2855	// this is used by identify-like spells so players can influence
		2856	// the order a bit.
		2857	void
		2858	object::splay_marked ()
		2859	{
		2860	if (object *marked = mark ())
		2861	splay (marked);
		2862	}
		2863

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