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Comparing deliantra/server/common/object.C (file contents):
Revision 1.255 by root, Sun Aug 31 02:01:41 2008 UTC vs.
Revision 1.368 by root, Wed Dec 5 19:03:26 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	{
…		…
119	{	149	{
120	UUID uid;	150	UUID uid;
121		151
122	uid.seq = ++cur.seq;	152	uid.seq = ++cur.seq;
123		153
124	if (expect_false (cur.seq >= seq_next_save))	154	if (ecb_expect_false (cur.seq >= seq_next_save))
125	{	155	{
126	seq_next_save = UUID::cur.seq + (UUID_GAP >> 1);	156	seq_next_save = UUID::cur.seq + (UUID_GAP >> 1);
127	write_uuid (UUID_GAP, false);	157	write_uuid (UUID_GAP, false);
128	}	158	}
129		159
…		…
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, assume nrof	287	/* Do not merge objects if nrof would overflow, assume nrof
192	* is always 0 .. 2**31-1 */	288	* is always 0 .. 2**31-1 */
193	if (ob1->nrof > 0x7fffffff - ob2->nrof)	289	if (ob1->nrof > 0x7fffffff - ob2->nrof)
…		…
197	* 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
198	* 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
199	* 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
200	* flags lose any meaning.	296	* flags lose any meaning.
201	*/	297	*/
202	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	298	if (ob1->flag [FLAG_IDENTIFIED])
203	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	299	ob1->set_flag (FLAG_BEEN_APPLIED);
204		300
205	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	301	if (ob2->flag [FLAG_IDENTIFIED])
206	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	302	ob2->set_flag (FLAG_BEEN_APPLIED);
207		303
208	if (ob1->arch->archname != ob2->arch->archname	304	if (ob1->arch->archname != ob2->arch->archname
209	|| ob1->name != ob2->name	305	|| ob1->name != ob2->name
210	|| ob1->title != ob2->title	306	|| ob1->title != ob2->title
211	|| ob1->msg != ob2->msg	307	|| ob1->msg != ob2->msg
…		…
214	|| ob1->magic != ob2->magic	310	|| ob1->magic != ob2->magic
215	|| ob1->slaying != ob2->slaying	311	|| ob1->slaying != ob2->slaying
216	|| ob1->skill != ob2->skill	312	|| ob1->skill != ob2->skill
217	|| ob1->value != ob2->value	313	|| ob1->value != ob2->value
218	|| ob1->animation_id != ob2->animation_id	314	|| ob1->animation_id != ob2->animation_id
219	|| (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
220	|| ob1->client_type != ob2->client_type	316	|| ob1->client_type != ob2->client_type
221	|| ob1->materialname != ob2->materialname	317	|| ob1->material != ob2->material
222	|| ob1->lore != ob2->lore	318	|| ob1->lore != ob2->lore
223	|| ob1->subtype != ob2->subtype	319	|| ob1->subtype != ob2->subtype
224	|| ob1->move_type != ob2->move_type	320	|| ob1->move_type != ob2->move_type
225	|| ob1->move_block != ob2->move_block	321	|| ob1->move_block != ob2->move_block
226	|| ob1->move_allow != ob2->move_allow	322	|| ob1->move_allow != ob2->move_allow
227	|| ob1->move_on != ob2->move_on	323	|| ob1->move_on != ob2->move_on
228	|| ob1->move_off != ob2->move_off	324	|| ob1->move_off != ob2->move_off
229	|| ob1->move_slow != ob2->move_slow	325	|| ob1->move_slow != ob2->move_slow
230	|| ob1->move_slow_penalty != ob2->move_slow_penalty	326	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
231	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))	327	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
232	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	328	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
233	return 0;	329	return 0;
234		330
235	if ((ob1->flag ^ ob2->flag)	331	if ((ob1->flag ^ ob2->flag)
…		…
256	/* 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
257	* if it is valid.	353	* if it is valid.
258	*/	354	*/
259	}	355	}
260		356
261	/* 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,
262	* 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
263	* some items equipped, and we don't want those to merge.	359	* some items equipped, and we don't want those to merge.
264	*/	360	*/
265	if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED))	361	if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
266	return 0;	362	return 0;
267		363
268	/* 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
269	* 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
270	* check?	366	* check?
271	*/	367	*/
272	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	368	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
273	return 0;	369	return 0;
274		370
275	switch (ob1->type)	371	switch (ob1->type)
276	{	372	{
277	case SCROLL:	373	case SCROLL:
278	if (ob1->level != ob2->level)	374	if (ob1->level != ob2->level)
279	return 0;	375	return 0;
280	break;	376	break;
281	}	377	}
282		378
283	if (ob1->key_values || ob2->key_values)	379	if (!ob1->kv.empty () || !ob2->kv.empty ())
284	{	380	{
285	/* At least one of these has key_values. */	381	/* At least one of these has key_values. */
286	if ((!ob1->key_values) != (!ob2->key_values))	382	if (ob1->kv.empty () != ob2->kv.empty ())
287	return 0; /* One has fields, but the other one doesn't. */	383	return 0; /* One has fields, but the other one doesn't. */
288		384
289	if (!compare_ob_value_lists (ob1, ob2))	385	if (!compare_ob_value_lists (ob1, ob2))
290	return 0;	386	return 0;
291	}	387	}
…		…
323	{	419	{
324	// see if we are in a container of sorts	420	// see if we are in a container of sorts
325	if (env)	421	if (env)
326	{	422	{
327	// the player inventory itself is always visible	423	// the player inventory itself is always visible
328	if (env->type == PLAYER)	424	if (env->is_player ())
329	return env;	425	return env;
330		426
331	// else a player could have our env open	427	// else a player could have our env open
332	object *envest = env->outer_env ();	428	object *envest = env->outer_env_or_self ();
333		429
334	// 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
335	// even if our inv is in a player.	431	// even if our inv is in a player.
336	if (envest->is_on_map ())	432	if (envest->is_on_map ())
337	if (object *pl = envest->ms ().player ())	433	if (object *pl = envest->ms ().player ())
338	if (pl->container == env)	434	if (pl->container_ () == env)
339	return pl;	435	return pl;
340	}	436	}
341	else	437	else
342	{	438	{
343	// maybe there is a player standing on the same mapspace	439	// maybe there is a player standing on the same mapspace
344	// this will catch the case where "this" is a player	440	// this will catch the case where "this" is a player
345	if (object *pl = ms ().player ())	441	if (object *pl = ms ().player ())
346	if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)	442	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
347	|| this == pl->container)	443	|| pl->container_ () == this)
348	return pl;	444	return pl;
349	}	445	}
350	}	446	}
351		447
352	return 0;	448	return 0;
353	}	449	}
354		450
355	// adjust weight per container type ("of holding")	451	// adjust weight per container type ("of holding")
356	static sint32	452	static weight_t
357	weight_adjust_for (object *op, sint32 weight)	453	weight_adjust_for (object *op, weight_t weight)
358	{	454	{
359	return op->type == CONTAINER	455	if (op->type == CONTAINER)
360	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	456	weight -= weight * op->stats.Str / 100;
361	: weight;
362	}
363		457
		458	return weight;
		459	}
		460
364	/*	461	/*
365	* adjust_weight(object, weight) adds the specified weight to an object,	462	* subtracts, then adds, the specified weight to an object,
366	* and also updates how much the environment(s) is/are carrying.	463	* and also updates how much the environment(s) is/are carrying.
367	*/	464	*/
368	static void	465	static void
369	adjust_weight (object *op, sint32 weight)	466	adjust_weight (object *op, weight_t sub, weight_t add)
370	{	467	{
371	while (op)	468	while (op)
372	{	469	{
373	// adjust by actual difference to account for rounding errors	470	weight_t carrying = (weight_t)op->carrying
374	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct	471	- weight_adjust_for (op, sub)
375	weight = weight_adjust_for (op, op->carrying)	472	+ weight_adjust_for (op, add);
376	- weight_adjust_for (op, op->carrying - weight);
377		473
378	if (!weight)	474	sub = op->carrying;
379	return;
380
381	op->carrying += weight;	475	op->carrying = carrying;
		476	add = op->carrying;
382		477
383	if (object *pl = op->visible_to ())	478	if (object *pl = op->visible_to ())
384	if (pl != op) // player is handled lazily	479	if (pl != op) // player is handled lazily
385	esrv_update_item (UPD_WEIGHT, pl, op);	480	esrv_update_item (UPD_WEIGHT, pl, op);
386		481
…		…
394	* containers are carrying, and sums it up.	489	* containers are carrying, and sums it up.
395	*/	490	*/
396	void	491	void
397	object::update_weight ()	492	object::update_weight ()
398	{	493	{
399	sint32 sum = 0;	494	weight_t sum = 0;
400		495
401	for (object *op = inv; op; op = op->below)	496	for (object *op = inv; op; op = op->below)
402	{	497	{
403	if (op->inv)
404	op->update_weight ();	498	op->update_weight ();
405		499
406	sum += op->total_weight ();	500	sum += weight_adjust_for (this, op->total_weight ());
407	}	501	}
408
409	sum = weight_adjust_for (this, sum);
410		502
411	if (sum != carrying)	503	if (sum != carrying)
412	{	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
413	carrying = sum;	509	carrying = sum;
414		510
415	if (object *pl = visible_to ())	511	if (object *pl = visible_to ())
416	if (pl != this) // player is handled lazily	512	if (pl != this) // player is handled lazily
417	esrv_update_item (UPD_WEIGHT, pl, this);	513	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
430	object_freezer freezer;	526	object_freezer freezer;
431	op->write (freezer);	527	op->write (freezer);
432	return freezer.as_string ();	528	return freezer.as_string ();
433	}	529	}
434		530
435	/*	531	char *
436	* get_nearest_part(multi-object, object 2) returns the part of the	532	object::as_string ()
437	* multi-object 1 which is closest to the second object.
438	* If it's not a multi-object, it is returned.
439	*/
440	object *
441	get_nearest_part (object *op, const object *pl)
442	{	533	{
443	object *tmp, *closest;	534	return dump_object (this);
444	int last_dist, i;
445
446	if (!op->more)
447	return op;
448
449	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
450	tmp;
451	tmp = tmp->more)
452	if ((i = distance (tmp, pl)) < last_dist)
453	closest = tmp, last_dist = i;
454
455	return closest;
456	}	535	}
457		536
458	/*	537	/*
459	* 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.
460	* VERRRY slow.	539	* VERRRY slow.
…		…
462	object *	541	object *
463	find_object (tag_t i)	542	find_object (tag_t i)
464	{	543	{
465	for_all_objects (op)	544	for_all_objects (op)
466	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)
467	return op;	561	return op;
468		562
469	return 0;	563	return 0;
470	}	564	}
471		565
…		…
505	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 ());
506	return;	600	return;
507	}	601	}
508		602
509	this->owner = owner;	603	this->owner = owner;
510	}
511
512	int
513	object::slottype () const
514	{
515	if (type == SKILL)
516	{
517	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
518	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
519	}
520	else
521	{
522	if (slot [body_combat].info) return slot_combat;
523	if (slot [body_range ].info) return slot_ranged;
524	}
525
526	return slot_none;
527	}
528
529	bool
530	object::change_weapon (object *ob)
531	{
532	if (current_weapon == ob)
533	return true;
534
535	if (chosen_skill)
536	chosen_skill->flag [FLAG_APPLIED] = false;
537
538	current_weapon = ob;
539	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
540
541	if (chosen_skill)
542	chosen_skill->flag [FLAG_APPLIED] = true;
543
544	update_stats ();
545
546	if (ob)
547	{
548	// now check wether any body locations became invalid, in which case
549	// we cannot apply the weapon at the moment.
550	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
551	if (slot[i].used < 0)
552	{
553	current_weapon = chosen_skill = 0;
554	update_stats ();
555
556	new_draw_info_format (NDI_UNIQUE, 0, this,
557	"You try to balance all your items at once, "
558	"but the %s is just too much for your body. "
559	"[You need to unapply some items first.]", &ob->name);
560	return false;
561	}
562
563	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
564	}
565	else
566	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
567
568	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
569	{
570	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
571	&name, ob->debug_desc ());
572	return false;
573	}
574
575	return true;
576	}
577
578	/* Zero the key_values on op, decrementing the shared-string
579	* refcounts and freeing the links.
580	*/
581	static void
582	free_key_values (object *op)
583	{
584	for (key_value *i = op->key_values; i; )
585	{
586	key_value *next = i->next;
587	delete i;
588
589	i = next;
590	}
591
592	op->key_values = 0;
593	}	604	}
594		605
595	/*	606	/*
596	* copy_to first frees everything allocated by the dst object,	607	* copy_to first frees everything allocated by the dst object,
597	* and then copies the contents of itself into the second	608	* and then copies the contents of itself into the second
…		…
603	void	614	void
604	object::copy_to (object *dst)	615	object::copy_to (object *dst)
605	{	616	{
606	dst->remove ();	617	dst->remove ();
607	*(object_copy *)dst = *this;	618	*(object_copy *)dst = *this;
		619
		620	// maybe move to object_copy?
		621	dst->kv = kv;
		622
608	dst->flag [FLAG_REMOVED] = true;	623	dst->flag [FLAG_REMOVED] = true;
609		624	dst->activate ();
610	/* Copy over key_values, if any. */
611	if (key_values)
612	{
613	key_value *tail = 0;
614	dst->key_values = 0;
615
616	for (key_value *i = key_values; i; i = i->next)
617	{
618	key_value *new_link = new key_value;
619
620	new_link->next = 0;
621	new_link->key = i->key;
622	new_link->value = i->value;
623
624	/* Try and be clever here, too. */
625	if (!dst->key_values)
626	{
627	dst->key_values = new_link;
628	tail = new_link;
629	}
630	else
631	{
632	tail->next = new_link;
633	tail = new_link;
634	}
635	}
636	}
637
638	if (speed < 0)
639	dst->speed_left -= rndm ();
640
641	dst->set_speed (dst->speed);
642	}	625	}
643		626
644	void	627	void
645	object::instantiate ()	628	object::instantiate ()
646	{	629	{
647	if (!uuid.seq) // HACK	630	if (!uuid.seq) // HACK
648	uuid = UUID::gen ();	631	uuid = UUID::gen ();
649		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
650	speed_left = -0.1f;	637	speed_left = -1.;
		638
651	/* 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
652	* 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.
653	* 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
654	* values for the body_used info, so when items are created	642	* values for the body_used info, so when items are created
655	* for it, they can be properly equipped.	643	* for it, they can be properly equipped.
656	*/	644	*/
657	for (int i = NUM_BODY_LOCATIONS; i--; )	645	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
658	slot[i].used = slot[i].info;	646	slot[i].used = slot[i].info;
659		647
660	attachable::instantiate ();	648	attachable::instantiate ();
661	}	649	}
662		650
663	object *	651	object *
664	object::clone ()	652	object::clone ()
665	{	653	{
666	object *neu = create ();	654	object *neu = create ();
667	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
668	neu->map = map; // not copied by copy_to	661	neu->map = map; // not copied by copy_to
669	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);
670	}	674	}
671		675
672	/*	676	/*
673	* 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
674	* 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
675	* 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.
676	*/	680	*/
677	void	681	void
678	update_turn_face (object *op)	682	update_turn_face (object *op)
679	{	683	{
680	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)	684	if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
681	return;	685	return;
682		686
683	SET_ANIMATION (op, op->direction);	687	op->update_anim_frame (op->direction);
684	update_object (op, UP_OBJ_FACE);
685	}	688	}
686		689
687	/*	690	/*
688	* 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
689	* 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.
690	* 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.
691	*/	694	*/
692	void	695	void
693	object::set_speed (float speed)	696	object::set_speed (float speed)
694	{	697	{
695	if (flag [FLAG_FREED] && speed)
696	{
697	LOG (llevError, "Object %s is freed but has speed.\n", &name);
698	speed = 0;
699	}
700
701	this->speed = speed;	698	this->speed = speed;
702		699
703	if (has_active_speed ())	700	if (has_active_speed ())
704	activate ();	701	activate ();
705	else	702	else
706	deactivate ();	703	deactivate ();
707	}	704	}
708		705
709	/*	706	/*
710	* update_object() updates the the map.	707	* update_object() updates the map.
711	* It takes into account invisible objects (and represent squares covered	708	* It takes into account invisible objects (and represent squares covered
712	* 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
713	* invisible object, etc...)	710	* invisible object, etc...)
714	* 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
715	* 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
…		…
752	}	749	}
753		750
754	mapspace &m = op->ms ();	751	mapspace &m = op->ms ();
755		752
756	if (!(m.flags_ & P_UPTODATE))	753	if (!(m.flags_ & P_UPTODATE))
757	/* nop */;	754	m.update_up (); // nothing to do except copy up
758	else if (action == UP_OBJ_INSERT)	755	else if (action == UP_OBJ_INSERT)
759	{	756	{
		757	#if 0
760	// this is likely overkill, TODO: revisit (schmorp)	758	// this is likely overkill, TODO: revisit (schmorp)
761	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	759	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
762	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	760	|| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
763	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	761	|| (op->is_player () && !(m.flags_ & P_PLAYER))
764	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	762	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
765	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	763	|| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
766	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	764	|| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
767	|| (m.move_on | op->move_on ) != m.move_on	765	|| (m.move_on | op->move_on ) != m.move_on
768	|| (m.move_off | op->move_off ) != m.move_off	766	|| (m.move_off | op->move_off ) != m.move_off
769	|| (m.move_slow | op->move_slow) != m.move_slow	767	|| (m.move_slow | op->move_slow) != m.move_slow
770	/* 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
771	* have move_allow right now.	769	* have move_allow right now.
772	*/	770	*/
773	|| ((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
774	|| 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)
775	m.flags_ = 0;	775	m.invalidate ();
		776	#endif
776	}	777	}
777	/* if the object is being removed, we can't make intelligent	778	/* if the object is being removed, we can't make intelligent
778	* decisions, because remove_ob can't really pass the object	779	* decisions, because remove_ob can't really pass the object
779	* that is being removed.	780	* that is being removed.
780	*/	781	*/
781	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	782	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
782	m.flags_ = 0;	783	m.invalidate ();
783	else if (action == UP_OBJ_FACE)	784	else if (action == UP_OBJ_FACE)
784	/* Nothing to do for that case */ ;	785	m.update_up (); // nothing to do for that case, except copy up
785	else	786	else
786	LOG (llevError, "update_object called with invalid action: %d\n", action);	787	LOG (llevError, "update_object called with invalid action: %d\n", action);
787		788
788	if (op->more)	789	if (op->more)
789	update_object (op->more, action);	790	update_object (op->more, action);
790	}	791	}
791		792
792	object::object ()	793	object::object ()
793	{	794	{
794	SET_FLAG (this, FLAG_REMOVED);	795	this->set_flag (FLAG_REMOVED);
795		796
796	expmul = 1.0;	797	//expmul = 1.0; declared const for the time being
797	face = blank_face;	798	face = blank_face;
		799	material = MATERIAL_NULL;
798	}	800	}
799		801
800	object::~object ()	802	object::~object ()
801	{	803	{
802	unlink ();	804	unlink ();
803		805
804	free_key_values (this);	806	kv.clear ();
805	}	807	}
806
807	static int object_count;
808		808
809	void object::link ()	809	void object::link ()
810	{	810	{
811	assert (!index);//D	811	assert (!index);//D
812	uuid = UUID::gen ();	812	uuid = UUID::gen ();
813	count = ++object_count;
814		813
815	refcnt_inc ();	814	refcnt_inc ();
816	objects.insert (this);	815	objects.insert (this);
		816
		817	++create_count;
		818
817	}	819	}
818		820
819	void object::unlink ()	821	void object::unlink ()
820	{	822	{
821	if (!index)	823	if (!index)
822	return;	824	return;
		825
		826	++destroy_count;
823		827
824	objects.erase (this);	828	objects.erase (this);
825	refcnt_dec ();	829	refcnt_dec ();
826	}	830	}
827		831
…		…
831	/* If already on active list, don't do anything */	835	/* If already on active list, don't do anything */
832	if (active)	836	if (active)
833	return;	837	return;
834		838
835	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
836	actives.insert (this);	844	actives.insert (this);
		845	}
837	}	846	}
838		847
839	void	848	void
840	object::activate_recursive ()	849	object::activate_recursive ()
841	{	850	{
…		…
845	op->activate_recursive ();	854	op->activate_recursive ();
846	}	855	}
847		856
848	/* This function removes object 'op' from the list of active	857	/* This function removes object 'op' from the list of active
849	* objects.	858	* objects.
850	* This should only be used for style maps or other such	859	* This should only be used for style maps or other such
851	* 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
852	* in play chewing up cpu time getting processed.	861	* in play chewing up cpu time getting processed.
853	* The reverse of this is to call update_ob_speed, which	862	* The reverse of this is to call update_ob_speed, which
854	* 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.
855	*/	864	*/
…		…
901	* if some form of movement is allowed, let objects	910	* if some form of movement is allowed, let objects
902	* drop on that space.	911	* drop on that space.
903	*/	912	*/
904	if (!drop_to_ground	913	if (!drop_to_ground
905	|| !map	914	|| !map
906	|| map->in_memory != MAP_ACTIVE	915	|| !map->linkable ()
907	|| map->no_drop	916	|| map->no_drop
908	|| ms ().move_block == MOVE_ALL)	917	|| ms ().move_block == MOVE_ALL)
909	{	918	{
910	while (inv)	919	while (inv)
911	inv->destroy (true);	920	inv->destroy ();
912	}	921	}
913	else	922	else
914	{ /* Put objects in inventory onto this space */	923	{ /* Put objects in inventory onto this space */
915	while (inv)	924	while (inv)
916	{	925	{
…		…
920	|| op->flag [FLAG_NO_DROP]	929	|| op->flag [FLAG_NO_DROP]
921	|| op->type == RUNE	930	|| op->type == RUNE
922	|| op->type == TRAP	931	|| op->type == TRAP
923	|| op->flag [FLAG_IS_A_TEMPLATE]	932	|| op->flag [FLAG_IS_A_TEMPLATE]
924	|| op->flag [FLAG_DESTROY_ON_DEATH])	933	|| op->flag [FLAG_DESTROY_ON_DEATH])
925	op->destroy (true);	934	op->destroy ();
926	else	935	else
927	map->insert (op, x, y);	936	map->insert (op, x, y);
928	}	937	}
929	}	938	}
930	}	939	}
931		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 *
932	object *object::create ()	978	object::create ()
933	{	979	{
934	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
935	op->link ();	1002	op->link ();
		1003
936	return op;	1004	return op;
937	}	1005	}
938		1006
939	static struct freed_map : maptile	1007	void
		1008	object::do_delete ()
940	{	1009	{
941	freed_map ()	1010	uint32_t count = this->count;
942	{
943	path = "<freed objects map>";
944	name = "/internal/freed_objects_map";
945	width = 3;
946	height = 3;
947	no_drop = 1;
948	no_reset = 1;
949		1011
950	alloc ();	1012	this->~object ();
951	in_memory = MAP_ACTIVE;
952	}
953		1013
954	~freed_map ()	1014	freelist_item *li = (freelist_item *)this;
955	{	1015	li->next = freelist;
956	destroy ();	1016	li->count = count;
957	}	1017
958	} freed_map; // freed objects are moved here to avoid crashes	1018	freelist = li;
		1019	++free_count;
		1020	}
959		1021
960	void	1022	void
961	object::do_destroy ()	1023	object::do_destroy ()
962	{	1024	{
963	if (flag [FLAG_IS_LINKED])	1025	if (flag [FLAG_IS_LINKED])
964	remove_button_link (this);	1026	remove_link ();
965		1027
966	if (flag [FLAG_FRIENDLY])	1028	if (flag [FLAG_FRIENDLY])
967	remove_friendly_object (this);	1029	remove_friendly_object (this);
968		1030
969	remove ();	1031	remove ();
…		…
994	attacked_by = 0;	1056	attacked_by = 0;
995	current_weapon = 0;	1057	current_weapon = 0;
996	}	1058	}
997		1059
998	void	1060	void
999	object::destroy (bool destroy_inventory)	1061	object::destroy ()
1000	{	1062	{
1001	if (destroyed ())	1063	if (destroyed ())
1002	return;	1064	return;
1003		1065
1004	if (!is_head () && !head->destroyed ())	1066	if (!is_head () && !head->destroyed ())
1005	{	1067	{
1006	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");	1068	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1007	head->destroy (destroy_inventory);	1069	head->destroy ();
1008	return;	1070	return;
1009	}	1071	}
1010		1072
1011	destroy_inv (!destroy_inventory);	1073	destroy_inv_fast ();
1012		1074
1013	if (is_head ())	1075	if (is_head ())
1014	if (sound_destroy)	1076	if (sound_destroy)
1015	play_sound (sound_destroy);	1077	play_sound (sound_destroy);
1016	else if (flag [FLAG_MONSTER])	1078	else if (flag [FLAG_MONSTER])
…		…
1027	* the previous environment.	1089	* the previous environment.
1028	*/	1090	*/
1029	void	1091	void
1030	object::do_remove ()	1092	object::do_remove ()
1031	{	1093	{
1032	object *tmp, *last = 0;
1033	object *otmp;
1034
1035	if (flag [FLAG_REMOVED])	1094	if (flag [FLAG_REMOVED])
1036	return;	1095	return;
1037		1096
1038	INVOKE_OBJECT (REMOVE, this);	1097	INVOKE_OBJECT (REMOVE, this);
1039		1098
1040	flag [FLAG_REMOVED] = true;	1099	flag [FLAG_REMOVED] = true;
1041		1100
1042	if (more)	1101	if (more)
1043	more->remove ();	1102	more->remove ();
1044		1103
1045	/*	1104	/*
1046	* In this case, the object to be removed is in someones	1105	* In this case, the object to be removed is in someones
1047	* inventory.	1106	* inventory.
1048	*/	1107	*/
1049	if (env)	1108	if (env)
1050	{	1109	{
1051	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
1052	if (object *pl = visible_to ())	1111	if (object *pl = visible_to ())
1053	esrv_del_item (pl->contr, count);	1112	esrv_del_item (pl->contr, count);
1054	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
1055		1114
1056	adjust_weight (env, -total_weight ());	1115	adjust_weight (env, total_weight (), 0);
		1116
		1117	object *pl = in_player ();
1057		1118
1058	/* we set up values so that it could be inserted into	1119	/* we set up values so that it could be inserted into
1059	* 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
1060	* to the caller to decide what we want to do.	1121	* to the caller to decide what we want to do.
1061	*/	1122	*/
…		…
1069		1130
1070	above = 0;	1131	above = 0;
1071	below = 0;	1132	below = 0;
1072	env = 0;	1133	env = 0;
1073		1134
1074	/* NO_FIX_PLAYER is set when a great many changes are being	1135	if (pl && pl->is_player ())
1075	* made to players inventory. If set, avoiding the call
1076	* to save cpu time.
1077	*/	1136	{
1078	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1137	if (ecb_expect_false (pl->contr->combat_ob == this))
1079	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 (ecb_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 (ecb_expect_false (glow_radius) && pl->is_on_map ())
		1154	update_all_los (pl->map, pl->x, pl->y);
		1155	}
1080	}	1156	}
1081	else if (map)	1157	else if (map)
1082	{	1158	{
1083	map->dirty = true;	1159	map->dirty = true;
1084	mapspace &ms = this->ms ();	1160	mapspace &ms = this->ms ();
1085		1161
1086	if (object *pl = ms.player ())	1162	if (object *pl = ms.player ())
1087	{	1163	{
1088	if (type == PLAYER) // this == pl(!)	1164	if (is_player ())
1089	{	1165	{
		1166	if (!flag [FLAG_WIZPASS])
		1167	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1168
1090	// leaving a spot always closes any open container on the ground	1169	// leaving a spot always closes any open container on the ground
1091	if (container && !container->env)	1170	if (container && !container->env)
1092	// this causes spurious floorbox updates, but it ensures	1171	// this causes spurious floorbox updates, but it ensures
1093	// that the CLOSE event is being sent.	1172	// that the CLOSE event is being sent.
1094	close_container ();	1173	close_container ();
1095		1174
1096	--map->players;	1175	--map->players;
1097	map->touch ();	1176	map->touch ();
1098	}	1177	}
1099	else if (pl->container == this)	1178	else if (pl->container_ () == this)
1100	{	1179	{
1101	// removing a container should close it	1180	// removing a container should close it
1102	close_container ();	1181	close_container ();
1103	}	1182	}
1104		1183	else
1105	esrv_del_item (pl->contr, count);	1184	esrv_del_item (pl->contr, count);
1106	}	1185	}
1107		1186
1108	/* link the object above us */	1187	/* link the object above us */
1109	// re-link, make sure compiler can easily use cmove	1188	// re-link, make sure compiler can easily use cmove
1110	*(above ? &above->below : &ms.top) = below;	1189	*(above ? &above->below : &ms.top) = below;
1111	*(below ? &below->above : &ms.bot) = above;	1190	*(below ? &below->above : &ms.bot) = above;
1112		1191
1113	above = 0;	1192	above = 0;
1114	below = 0;	1193	below = 0;
1115		1194
1116	ms.flags_ = 0;	1195	ms.invalidate ();
1117
1118	if (map->in_memory == MAP_SAVING)
1119	return;
1120		1196
1121	int check_walk_off = !flag [FLAG_NO_APPLY];	1197	int check_walk_off = !flag [FLAG_NO_APPLY];
1122		1198
1123	if (object *pl = ms.player ())	1199	if (object *pl = ms.player ())
1124	{	1200	{
1125	if (pl->container == this)	1201	if (pl->container_ () == this)
1126	/* If a container that the player is currently using somehow gets	1202	/* If a container that the player is currently using somehow gets
1127	* removed (most likely destroyed), update the player view	1203	* removed (most likely destroyed), update the player view
1128	* appropriately.	1204	* appropriately.
1129	*/	1205	*/
1130	pl->close_container ();	1206	pl->close_container ();
…		…
1134	//TODO: update floorbox to preserve ordering	1210	//TODO: update floorbox to preserve ordering
1135	if (pl->contr->ns)	1211	if (pl->contr->ns)
1136	pl->contr->ns->floorbox_update ();	1212	pl->contr->ns->floorbox_update ();
1137	}	1213	}
1138		1214
		1215	if (check_walk_off)
1139	for (tmp = ms.bot; tmp; tmp = tmp->above)	1216	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1140	{	1217	{
		1218	above = tmp->above;
		1219
1141	/* 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
1142	* being removed.	1221	* being removed.
1143	*/	1222	*/
1144		1223
1145	/* See if object moving off should effect something */	1224	/* See if object moving off should effect something */
1146	if (check_walk_off
1147	&& ((move_type & tmp->move_off)	1225	if ((move_type & tmp->move_off)
1148	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1226	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1149	{
1150	move_apply (tmp, this, 0);	1227	move_apply (tmp, this, 0);
1151
1152	if (destroyed ())
1153	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1154	}	1228	}
1155		1229
1156	last = tmp;	1230	if (affects_los ())
1157	}
1158
1159	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1160	update_all_los (map, x, y);	1231	update_all_los (map, x, y);
1161	}	1232	}
1162	}	1233	}
1163		1234
1164	/*	1235	/*
…		…
1188	esrv_update_item (UPD_NROF, pl, top);	1259	esrv_update_item (UPD_NROF, pl, top);
1189		1260
1190	op->weight = 0; // cancel the addition above	1261	op->weight = 0; // cancel the addition above
1191	op->carrying = 0; // must be 0 already	1262	op->carrying = 0; // must be 0 already
1192		1263
1193	op->destroy (1);	1264	op->destroy ();
1194		1265
1195	return top;	1266	return top;
1196	}	1267	}
1197		1268
1198	return 0;	1269	return 0;
…		…
1206		1277
1207	object *prev = this;	1278	object *prev = this;
1208		1279
1209	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1280	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1210	{	1281	{
1211	object *op = arch_to_object (at);	1282	object *op = at->instance ();
1212		1283
1213	op->name = name;	1284	op->name = name;
1214	op->name_pl = name_pl;	1285	op->name_pl = name_pl;
1215	op->title = title;	1286	op->title = title;
1216		1287
…		…
1254	* 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
1255	* to be set if special handling is needed.	1326	* to be set if special handling is needed.
1256	*	1327	*
1257	* Return value:	1328	* Return value:
1258	* new object if 'op' was merged with other object	1329	* new object if 'op' was merged with other object
1259	* NULL if 'op' was destroyed	1330	* NULL if there was an error (destroyed, blocked etc.)
1260	* just 'op' otherwise	1331	* just 'op' otherwise
1261	*/	1332	*/
1262	object *	1333	object *
1263	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)
1264	{	1335	{
1265	if (op->is_on_map ())
1266	{
1267	LOG (llevError, "insert_ob_in_map called for object already on map");
1268	abort ();
1269	}
1270
1271	if (op->env)
1272	{
1273	LOG (llevError, "insert_ob_in_map called for object in an inventory (proceeding)");
1274	op->remove ();	1336	op->remove ();
1275	}
1276		1337
1277	if (op->face && !face_info (op->face))//D TODO: remove soon	1338	if (m == &freed_map)//D TODO: remove soon
1278	{//D	1339	{//D
1279	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
1280	op->face = 1;//D
1281	}//D	1341	}//D
1282		1342
1283	/* Ideally, the caller figures this out. However, it complicates a lot	1343	/* Ideally, the caller figures this out. However, it complicates a lot
1284	* 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
1285	* need extra work	1345	* need extra work
1286	*/	1346	*/
		1347	maptile *newmap = m;
1287	if (!xy_normalise (m, op->x, op->y))	1348	if (!xy_normalise (newmap, op->x, op->y))
1288	{	1349	{
1289	op->head_ ()->destroy (1);// remove head_ once all tail object destroyers found	1350	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1290	return 0;	1351	return 0;
1291	}	1352	}
1292		1353
1293	if (object *more = op->more)	1354	if (object *more = op->more)
1294	if (!insert_ob_in_map (more, m, originator, flag))	1355	if (!insert_ob_in_map (more, m, originator, flag))
1295	return 0;	1356	return 0;
1296		1357
1297	CLEAR_FLAG (op, FLAG_REMOVED);	1358	op->flag [FLAG_REMOVED] = false;
1298		1359	op->env = 0;
1299	op->map = m;	1360	op->map = newmap;
		1361
1300	mapspace &ms = op->ms ();	1362	mapspace &ms = op->ms ();
1301		1363
1302	/* this has to be done after we translate the coordinates.	1364	/* this has to be done after we translate the coordinates.
1303	*/	1365	*/
1304	if (op->nrof && !(flag & INS_NO_MERGE))	1366	if (op->nrof && !(flag & INS_NO_MERGE))
…		…
1307	{	1369	{
1308	// TODO: we actually want to update tmp, not op,	1370	// TODO: we actually want to update tmp, not op,
1309	// but some caller surely breaks when we return tmp	1371	// but some caller surely breaks when we return tmp
1310	// from here :/	1372	// from here :/
1311	op->nrof += tmp->nrof;	1373	op->nrof += tmp->nrof;
1312	tmp->destroy (1);	1374	tmp->destroy ();
1313	}	1375	}
1314		1376
1315	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 */
1316	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1378	op->clr_flag (FLAG_INV_LOCKED);
1317		1379
1318	if (!QUERY_FLAG (op, FLAG_ALIVE))	1380	if (!op->flag [FLAG_ALIVE])
1319	CLEAR_FLAG (op, FLAG_NO_STEAL);	1381	op->clr_flag (FLAG_NO_STEAL);
1320		1382
1321	if (flag & INS_BELOW_ORIGINATOR)	1383	if (flag & INS_BELOW_ORIGINATOR)
1322	{	1384	{
1323	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)
1324	{	1386	{
1325	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");
1326	abort ();	1388	abort ();
1327	}	1389	}
1328		1390
1329	if (!originator->is_on_map ())	1391	if (!originator->is_on_map ())
		1392	{
1330	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",
1331	op->debug_desc (), originator->debug_desc ());	1394	op->debug_desc (), originator->debug_desc ());
		1395	abort ();
		1396	}
1332		1397
1333	op->above = originator;	1398	op->above = originator;
1334	op->below = originator->below;	1399	op->below = originator->below;
1335	originator->below = op;	1400	originator->below = op;
1336		1401
…		…
1349	* We've already dealt with merging if appropriate.	1414	* We've already dealt with merging if appropriate.
1350	* 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
1351	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1416	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
1352	* floor, we want to insert above that and no further.	1417	* floor, we want to insert above that and no further.
1353	* 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
1354	* 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
1355	* 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
1356	* 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
1357	* that flying non pickable objects are spell objects.	1422	* that flying non pickable objects are spell objects.
1358	*/	1423	*/
1359	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1424	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1360	{	1425	{
1361	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])
1362	floor = tmp;	1427	floor = tmp;
1363		1428
1364	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])
1365	{	1430	{
1366	/* We insert above top, so we want this object below this */	1431	/* We insert above top, so we want this object below this */
1367	top = tmp->below;	1432	top = tmp->below;
1368	break;	1433	break;
1369	}	1434	}
…		…
1387	&& (op->face && !faces [op->face].visibility))	1452	&& (op->face && !faces [op->face].visibility))
1388	{	1453	{
1389	object *last;	1454	object *last;
1390		1455
1391	for (last = top; last != floor; last = last->below)	1456	for (last = top; last != floor; last = last->below)
1392	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1457	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1393	break;	1458	break;
1394		1459
1395	/* Check to see if we found the object that blocks view,	1460	/* Check to see if we found the object that blocks view,
1396	* 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
1397	* we can get inserted below this one, which requires we	1462	* we can get inserted below this one, which requires we
…		…
1422	op->below = top;	1487	op->below = top;
1423	*(op->above ? &op->above->below : &ms.top) = op;	1488	*(op->above ? &op->above->below : &ms.top) = op;
1424	}	1489	}
1425	}	1490	}
1426		1491
1427	if (op->type == PLAYER)	1492	if (op->is_player ())
1428	{	1493	{
1429	op->contr->do_los = 1;	1494	op->contr->do_los = 1;
1430	++op->map->players;	1495	++op->map->players;
1431	op->map->touch ();	1496	op->map->touch ();
1432	}	1497	}
…		…
1447	* 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 -
1448	* this should get redone to only look for players within range,	1513	* this should get redone to only look for players within range,
1449	* or just updating the P_UPTODATE for spaces within this area	1514	* or just updating the P_UPTODATE for spaces within this area
1450	* of effect may be sufficient.	1515	* of effect may be sufficient.
1451	*/	1516	*/
1452	if (op->map->darkness && (op->glow_radius != 0))	1517	if (op->affects_los ())
		1518	{
		1519	op->ms ().invalidate ();
1453	update_all_los (op->map, op->x, op->y);	1520	update_all_los (op->map, op->x, op->y);
		1521	}
1454		1522
1455	/* updates flags (blocked, alive, no magic, etc) for this map space */	1523	/* updates flags (blocked, alive, no magic, etc) for this map space */
1456	update_object (op, UP_OBJ_INSERT);	1524	update_object (op, UP_OBJ_INSERT);
1457		1525
1458	INVOKE_OBJECT (INSERT, op);	1526	INVOKE_OBJECT (INSERT, op);
…		…
1465	* blocked() and wall() work properly), and these flags are updated by	1533	* blocked() and wall() work properly), and these flags are updated by
1466	* update_object().	1534	* update_object().
1467	*/	1535	*/
1468		1536
1469	/* 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 */
1470	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1538	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1471	{	1539	{
1472	if (check_move_on (op, originator))	1540	if (check_move_on (op, originator, flag))
1473	return 0;	1541	return 0;
1474		1542
1475	/* 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
1476	* walk on's.	1544	* walk on's.
1477	*/	1545	*/
1478	for (object *tmp = op->more; tmp; tmp = tmp->more)	1546	for (object *tmp = op->more; tmp; tmp = tmp->more)
1479	if (check_move_on (tmp, originator))	1547	if (check_move_on (tmp, originator, flag))
1480	return 0;	1548	return 0;
1481	}	1549	}
1482		1550
1483	return op;	1551	return op;
1484	}	1552	}
1485		1553
1486	/* this function inserts an object in the map, but if it	1554	/* this function inserts an object in the map, but if it
1487	* 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.
1488	* 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.
1489	*/	1557	*/
1490	void	1558	void
1491	replace_insert_ob_in_map (const char *arch_string, object *op)	1559	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1492	{	1560	{
1493	/* first search for itself and remove any old instances */	1561	/* first search for itself and remove any old instances */
1494		1562
1495	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1563	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1496	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1564	if (tmp->arch->archname == archname) /* same archetype */
1497	tmp->destroy (1);	1565	tmp->destroy ();
1498		1566
1499	object *tmp = arch_to_object (archetype::find (arch_string));	1567	object *tmp = archetype::find (archname)->instance ();
1500		1568
1501	tmp->x = op->x;	1569	tmp->x = op->x;
1502	tmp->y = op->y;	1570	tmp->y = op->y;
1503		1571
1504	insert_ob_in_map (tmp, op->map, op, 0);	1572	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1509	{	1577	{
1510	if (where->env)	1578	if (where->env)
1511	return where->env->insert (this);	1579	return where->env->insert (this);
1512	else	1580	else
1513	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;
1514	}	1604	}
1515		1605
1516	/*	1606	/*
1517	* decrease(object, number) decreases a specified number from	1607	* decrease(object, number) decreases a specified number from
1518	* 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
…		…
1528		1618
1529	nr = min (nr, nrof);	1619	nr = min (nr, nrof);
1530		1620
1531	if (nrof > nr)	1621	if (nrof > nr)
1532	{	1622	{
		1623	weight_t oweight = total_weight ();
		1624
1533	nrof -= nr;	1625	nrof -= nr;
1534	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1535		1626
1536	if (object *pl = visible_to ())	1627	if (object *pl = visible_to ())
1537	esrv_update_item (UPD_NROF, pl, this);	1628	esrv_update_item (UPD_NROF, pl, this);
		1629
		1630	adjust_weight (env, oweight, total_weight ());
1538		1631
1539	return true;	1632	return true;
1540	}	1633	}
1541	else	1634	else
1542	{	1635	{
…		…
1596	/*	1689	/*
1597	* env->insert (op)	1690	* env->insert (op)
1598	* This function inserts the object op in the linked list	1691	* This function inserts the object op in the linked list
1599	* inside the object environment.	1692	* inside the object environment.
1600	*	1693	*
1601	* 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
1602	* be != op, if items are merged. -Tero	1695	* be != op, if items are merged. -Tero
1603	*/	1696	*/
1604	object *	1697	object *
1605	object::insert (object *op)	1698	object::insert (object *op)
1606	{	1699	{
…		…
1617	if (op->nrof)	1710	if (op->nrof)
1618	for (object *tmp = inv; tmp; tmp = tmp->below)	1711	for (object *tmp = inv; tmp; tmp = tmp->below)
1619	if (object::can_merge (tmp, op))	1712	if (object::can_merge (tmp, op))
1620	{	1713	{
1621	/* return the original object and remove inserted object	1714	/* return the original object and remove inserted object
1622	(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
1623	tmp->nrof += op->nrof;	1720	tmp->nrof += op->nrof;
1624		1721
1625	if (object *pl = tmp->visible_to ())	1722	if (object *pl = tmp->visible_to ())
1626	esrv_update_item (UPD_NROF, pl, tmp);	1723	esrv_update_item (UPD_NROF, pl, tmp);
1627		1724
1628	adjust_weight (this, op->total_weight ());	1725	adjust_weight (this, oweight, weight_t (tmp->weight) * tmp->nrof);
1629		1726
1630	op->destroy (1);	1727	op->destroy ();
1631	op = tmp;	1728	op = tmp;
1632	goto inserted;	1729	goto inserted;
1633	}	1730	}
1634		1731
1635	op->owner = 0; // it's his/hers now. period.	1732	op->owner = 0; // it's his/hers now. period.
…		…
1649	op->flag [FLAG_REMOVED] = 0;	1746	op->flag [FLAG_REMOVED] = 0;
1650		1747
1651	if (object *pl = op->visible_to ())	1748	if (object *pl = op->visible_to ())
1652	esrv_send_item (pl, op);	1749	esrv_send_item (pl, op);
1653		1750
1654	adjust_weight (this, op->total_weight ());	1751	adjust_weight (this, 0, op->total_weight ());
1655		1752
1656	inserted:	1753	inserted:
1657	/* 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 */
1658	if (op->glow_radius && map && map->darkness)	1755	if (op->glow_radius && is_on_map ())
		1756	{
		1757	update_stats ();
1659	update_all_los (map, x, y);	1758	update_all_los (map, x, y);
1660		1759	}
		1760	else if (is_player ())
1661	// if this is a player's inventory, update stats	1761	// if this is a player's inventory, update stats
1662	if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])	1762	contr->queue_stats_update ();
1663	update_stats ();
1664		1763
1665	INVOKE_OBJECT (INSERT, this);	1764	INVOKE_OBJECT (INSERT, this);
1666		1765
1667	return op;	1766	return op;
1668	}	1767	}
…		…
1686	* 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
1687	* 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
1688	* on top.	1787	* on top.
1689	*/	1788	*/
1690	int	1789	int
1691	check_move_on (object *op, object *originator)	1790	check_move_on (object *op, object *originator, int flags)
1692	{	1791	{
		1792	if (op->flag [FLAG_NO_APPLY])
		1793	return 0;
		1794
1693	object *tmp;	1795	object *tmp;
1694	maptile *m = op->map;	1796	maptile *m = op->map;
1695	int x = op->x, y = op->y;	1797	int x = op->x, y = op->y;
1696		1798
1697	MoveType move_on, move_slow, move_block;	1799	mapspace &ms = m->at (x, y);
1698		1800
1699	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1801	ms.update ();
1700	return 0;
1701		1802
1702	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1803	MoveType move_on = ms.move_on;
1703	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1804	MoveType move_slow = ms.move_slow;
1704	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1805	MoveType move_block = ms.move_block;
1705		1806
1706	/* 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,
1707	* 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
1708	* 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
1709	* as walking.	1810	* as walking.
…		…
1718	*/	1819	*/
1719	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)
1720	return 0;	1821	return 0;
1721		1822
1722	/* The objects have to be checked from top to bottom.	1823	/* The objects have to be checked from top to bottom.
1723	* Hence, we first go to the top:	1824	* Hence, we first go to the top:
1724	*/	1825	*/
1725		1826	for (object *next, *tmp = ms.top; tmp; tmp = next)
1726	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1727	{
1728	/* Trim the search when we find the first other spell effect
1729	* this helps performance so that if a space has 50 spell objects,
1730	* we don't need to check all of them.
1731	*/
1732	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1733	break;
1734	}	1827	{
		1828	next = tmp->below;
1735		1829
1736	for (; tmp; tmp = tmp->below)
1737	{
1738	if (tmp == op)	1830	if (tmp == op)
1739	continue; /* Can't apply yourself */	1831	continue; /* Can't apply yourself */
1740		1832
1741	/* 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.
1742	* Second check makes sure that the movement types not being slowed	1834	* Second check makes sure that the movement types not being slowed
1743	* (~slow_move) is not blocked on this space - just because the	1835	* (~slow_move) is not blocked on this space - just because the
1744	* 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
1745	* 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.
1746	*/	1838	*/
1747	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1839	if (!op->flag [FLAG_WIZPASS])
1748	{	1840	{
1749	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1841	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1750	((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))
1751	{	1843	{
1752
1753	float
1754	diff = tmp->move_slow_penalty * fabs (op->speed);	1844	float diff = tmp->move_slow_penalty * fabs (op->speed);
1755		1845
1756	if (op->type == PLAYER)	1846	if (op->is_player ())
1757	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)) ||
1758	(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)))
1759	diff /= 4.0;	1849	diff /= 4.0;
1760		1850
1761	op->speed_left -= diff;	1851	op->speed_left -= diff;
1762	}	1852	}
1763	}	1853	}
1764		1854
1765	/* Basically same logic as above, except now for actual apply. */	1855	/* Basically same logic as above, except now for actual apply. */
1766	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||	1856	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
1767	((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))
1768	{	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
1769	move_apply (tmp, op, originator);	1864	move_apply (tmp, op, originator);
1770		1865
1771	if (op->destroyed ())	1866	if (op->destroyed ())
1772	return 1;	1867	return 1;
1773		1868
…		…
1885	void	1980	void
1886	flag_inv (object *op, int flag)	1981	flag_inv (object *op, int flag)
1887	{	1982	{
1888	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1983	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1889	{	1984	{
1890	SET_FLAG (tmp, flag);	1985	tmp->set_flag (flag);
1891	flag_inv (tmp, flag);	1986	flag_inv (tmp, flag);
1892	}	1987	}
1893	}	1988	}
1894		1989
1895	/*	1990	/*
…		…
1898	void	1993	void
1899	unflag_inv (object *op, int flag)	1994	unflag_inv (object *op, int flag)
1900	{	1995	{
1901	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1996	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1902	{	1997	{
1903	CLEAR_FLAG (tmp, flag);	1998	tmp->clr_flag (flag);
1904	unflag_inv (tmp, flag);	1999	unflag_inv (tmp, flag);
1905	}	2000	}
1906	}	2001	}
1907		2002
1908	/*	2003	/*
…		…
1918	* inform the caller. However, insert_ob_in_map will update as	2013	* inform the caller. However, insert_ob_in_map will update as
1919	* 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.
1920	* 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
1921	* 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
1922	* 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
1923	* 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
1924	* customized, changed states, etc.	2019	* customized, changed states, etc.
1925	*/	2020	*/
1926	int	2021	int
1927	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)
1928	{	2023	{
1929	int altern[SIZEOFFREE];	2024	int altern[SIZEOFFREE];
1930	int index = 0, flag;	2025	int index = 0;
1931		2026
1932	for (int i = start; i < stop; i++)	2027	for (int i = start; i < stop; i++)
1933	{	2028	{
1934	mapxy pos (m, x, y); pos.move (i);	2029	mapxy pos (m, x, y); pos.move (i);
1935		2030
…		…
1951	continue;	2046	continue;
1952	}	2047	}
1953		2048
1954	/* 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.
1955	* 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.
1956	* 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 -
1957	* 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
1958	* 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
1959	* to only the spaces immediately surrounding the target area, and	2054	* to only the spaces immediately surrounding the target area, and
1960	* won't look 2 spaces south of the target space.	2055	* won't look 2 spaces south of the target space.
1961	*/	2056	*/
…		…
1969	* head of the object should correspond for the entire object.	2064	* head of the object should correspond for the entire object.
1970	*/	2065	*/
1971	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	2066	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1972	continue;	2067	continue;
1973		2068
1974	if (ob->blocked (m, pos.x, pos.y))	2069	if (ob->blocked (pos.m, pos.x, pos.y))
1975	continue;	2070	continue;
1976		2071
1977	altern [index++] = i;	2072	altern [index++] = i;
1978	}	2073	}
1979		2074
…		…
1991	*/	2086	*/
1992	int	2087	int
1993	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)
1994	{	2089	{
1995	for (int i = 0; i < SIZEOFFREE; i++)	2090	for (int i = 0; i < SIZEOFFREE; i++)
1996	if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))	2091	if (!ob->blocked (m, x + DIRX (i), y + DIRY (i)))
1997	return i;	2092	return i;
1998		2093
1999	return -1;	2094	return -1;
2000	}	2095	}
2001		2096
…		…
2012		2107
2013	while (--end)	2108	while (--end)
2014	swap (arr [end], arr [rndm (end + 1)]);	2109	swap (arr [end], arr [rndm (end + 1)]);
2015	}	2110	}
2016		2111
2017	/* new function to make monster searching more efficient, and effective!	2112	/* new function to make monster searching more efficient, and effective!
2018	* This basically returns a randomized array (in the passed pointer) of	2113	* This basically returns a randomized array (in the passed pointer) of
2019	* 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
2020	* 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
2021	* 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
2022	* 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.
…		…
2047	* there is capable of.	2142	* there is capable of.
2048	*/	2143	*/
2049	int	2144	int
2050	find_dir (maptile *m, int x, int y, object *exclude)	2145	find_dir (maptile *m, int x, int y, object *exclude)
2051	{	2146	{
2052	int i, max = SIZEOFFREE, mflags;	2147	int max = SIZEOFFREE;
2053
2054	sint16 nx, ny;
2055	object *tmp;
2056	maptile *mp;
2057
2058	MoveType blocked, move_type;	2148	MoveType move_type;
2059		2149
2060	if (exclude && exclude->head_ () != exclude)	2150	if (exclude && exclude->head_ () != exclude)
2061	{	2151	{
2062	exclude = exclude->head;	2152	exclude = exclude->head;
2063	move_type = exclude->move_type;	2153	move_type = exclude->move_type;
…		…
2066	{	2156	{
2067	/* 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. */
2068	move_type = MOVE_ALL;	2158	move_type = MOVE_ALL;
2069	}	2159	}
2070		2160
2071	for (i = 1; i < max; i++)	2161	for (int i = 1; i < max; i++)
2072	{	2162	{
2073	mp = m;	2163	mapxy pos (m, x, y);
2074	nx = x + freearr_x[i];	2164	pos.move (i);
2075	ny = y + freearr_y[i];
2076		2165
2077	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2166	if (!pos.normalise ())
2078
2079	if (mflags & P_OUT_OF_MAP)
2080	max = maxfree[i];	2167	max = maxfree[i];
2081	else	2168	else
2082	{	2169	{
2083	mapspace &ms = mp->at (nx, ny);	2170	mapspace &ms = *pos;
2084		2171
2085	blocked = ms.move_block;
2086
2087	if ((move_type & blocked) == move_type)	2172	if ((move_type & ms.move_block) == move_type)
2088	max = maxfree[i];	2173	max = maxfree [i];
2089	else if (mflags & P_IS_ALIVE)	2174	else if (ms.flags () & P_IS_ALIVE)
2090	{	2175	{
2091	for (tmp = ms.bot; tmp; tmp = tmp->above)	2176	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2092	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2177	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2093	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2178	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2094	break;
2095
2096	if (tmp)
2097	return freedir[i];	2179	return freedir [i];
2098	}	2180	}
2099	}	2181	}
2100	}	2182	}
2101		2183
2102	return 0;	2184	return 0;
…		…
2111	{	2193	{
2112	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);
2113	}	2195	}
2114		2196
2115	/*	2197	/*
2116	* 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
2117	* an object which has subtracted the x and y coordinates of another	2199	* for running into direct [dx, dy].
2118	* object, needs to travel toward it.	2200	* (the opposite of crossfire's find_dir_2!)
2119	*/	2201	*/
2120	int	2202	int
2121	find_dir_2 (int x, int y)	2203	find_dir_2 (int x, int y)
2122	{	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
2123	int q;	2248	int q;
2124		2249
2125	if (y)	2250	if (y)
2126	q = x * 100 / y;	2251	q = 128 * x / y;
2127	else if (x)	2252	else if (x)
2128	q = -300 * x;	2253	q = -512 * x; // to make it > 309
2129	else	2254	else
2130	return 0;	2255	return 0;
2131		2256
2132	if (y > 0)	2257	if (y > 0)
2133	{	2258	{
2134	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
2135	return 3;	2264	return 3;
2136	if (q < -41)	2265	}
2137	return 2;	2266	else
2138	if (q < 41)	2267	{
2139	return 1;	2268	if (q < -309) return 3;
2140	if (q < 242)	2269	if (q < -52) return 2;
2141	return 8;	2270	if (q < 52) return 1;
		2271	if (q < 309) return 8;
		2272
2142	return 7;	2273	return 7;
2143	}	2274	}
2144		2275	#endif
2145	if (q < -242)
2146	return 7;
2147	if (q < -41)
2148	return 6;
2149	if (q < 41)
2150	return 5;
2151	if (q < 242)
2152	return 4;
2153
2154	return 3;
2155	}	2276	}
2156		2277
2157	/*	2278	/*
2158	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2279	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2159	* between two directions (which are expected to be absolute (see absdir())	2280	* between two directions (which are expected to be absolute (see absdir())
2160	*/	2281	*/
2161	int	2282	int
2162	dirdiff (int dir1, int dir2)	2283	dirdiff (int dir1, int dir2)
2163	{	2284	{
2164	int d;
2165
2166	d = abs (dir1 - dir2);	2285	int d = abs (dir1 - dir2);
2167	if (d > 4)
2168	d = 8 - d;
2169		2286
2170	return d;	2287	return d > 4 ? 8 - d : d;
2171	}	2288	}
2172		2289
2173	/* peterm:	2290	/* peterm:
2174	* 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.
2175	* Basically, this is a table of directions, and what directions	2292	* Basically, this is a table of directions, and what directions
…		…
2177	* 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
2178	* 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.
2179	* 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
2180	* functions.	2297	* functions.
2181	*/	2298	*/
2182	int reduction_dir[SIZEOFFREE][3] = {	2299	static const int reduction_dir[SIZEOFFREE][3] = {
2183	{0, 0, 0}, /* 0 */	2300	{0, 0, 0}, /* 0 */
2184	{0, 0, 0}, /* 1 */	2301	{0, 0, 0}, /* 1 */
2185	{0, 0, 0}, /* 2 */	2302	{0, 0, 0}, /* 2 */
2186	{0, 0, 0}, /* 3 */	2303	{0, 0, 0}, /* 3 */
2187	{0, 0, 0}, /* 4 */	2304	{0, 0, 0}, /* 4 */
…		…
2244	int mflags;	2361	int mflags;
2245		2362
2246	if (dir < 0)	2363	if (dir < 0)
2247	return 0; /* exit condition: invalid direction */	2364	return 0; /* exit condition: invalid direction */
2248		2365
2249	dx = x + freearr_x[dir];	2366	dx = x + DIRX (dir);
2250	dy = y + freearr_y[dir];	2367	dy = y + DIRY (dir);
2251		2368
2252	mflags = get_map_flags (m, &m, dx, dy, &dx, &dy);	2369	mflags = get_map_flags (m, &m, dx, dy, &dx, &dy);
2253		2370
2254	/* This functional arguably was incorrect before - it was	2371	/* This functional arguably was incorrect before - it was
2255	* checking for P_WALL - that was basically seeing if	2372	* checking for P_WALL - that was basically seeing if
…		…
2281	* 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)
2282	*/	2399	*/
2283	int	2400	int
2284	can_pick (const object *who, const object *item)	2401	can_pick (const object *who, const object *item)
2285	{	2402	{
2286	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2403	return /*who->flag [FLAG_WIZ]|| */
2287	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2404	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2288	!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));
2289	}	2406	}
		2407
		2408	//-GPL
2290		2409
2291	/*	2410	/*
2292	* create clone from object to another	2411	* create clone from object to another
2293	*/	2412	*/
2294	object *	2413	object *
…		…
2325	return tmp;	2444	return tmp;
2326		2445
2327	return 0;	2446	return 0;
2328	}	2447	}
2329		2448
2330	const shstr &	2449	/* Zero the key_values on op, decrementing the shared-string
2331	object::kv_get (const shstr &key) const	2450	* refcounts and freeing the links.
		2451	*/
		2452	void
		2453	key_values::clear ()
2332	{	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	{
2333	for (key_value *kv = key_values; kv; kv = kv->next)	2468	for (key_value *kv = first; kv; kv = kv->next)
2334	if (kv->key == key)	2469	if (kv->key == key)
2335	return kv->value;	2470	return kv->value;
2336		2471
2337	return shstr_null;	2472	return shstr ();
2338	}	2473	}
2339		2474
2340	void	2475	void
2341	object::kv_set (const shstr &key, const shstr &value)	2476	key_values::add (shstr_tmp key, shstr_tmp value)
2342	{	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	{
2343	for (key_value *kv = key_values; kv; kv = kv->next)	2490	for (key_value *kv = first; kv; kv = kv->next)
2344	if (kv->key == key)	2491	if (kv->key == key)
2345	{	2492	{
2346	kv->value = value;	2493	kv->value = value;
2347	return;	2494	return;
2348	}	2495	}
2349		2496
2350	key_value *kv = new key_value;	2497	add (key, value);
2351
2352	kv->next = key_values;
2353	kv->key = key;
2354	kv->value = value;
2355
2356	key_values = kv;
2357	}	2498	}
2358		2499
2359	void	2500	void
2360	object::kv_del (const shstr &key)	2501	key_values::del (shstr_tmp key)
2361	{	2502	{
2362	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)	2503	for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next)
2363	if ((*kvp)->key == key)	2504	if ((*kvp)->key == key)
2364	{	2505	{
2365	key_value *kv = *kvp;	2506	key_value *kv = *kvp;
2366	*kvp = (*kvp)->next;	2507	*kvp = (*kvp)->next;
2367	delete kv;	2508	delete kv;
2368	return;	2509	return;
2369	}	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 ();
		2539
		2540	return *this;
2370	}	2541	}
2371		2542
2372	object::depth_iterator::depth_iterator (object *container)	2543	object::depth_iterator::depth_iterator (object *container)
2373	: iterator_base (container)	2544	: iterator_base (container)
2374	{	2545	{
…		…
2458	{	2629	{
2459	return map ? map->region (x, y)	2630	return map ? map->region (x, y)
2460	: region::default_region ();	2631	: region::default_region ();
2461	}	2632	}
2462		2633
2463	const materialtype_t *	2634	//+GPL
2464	object::dominant_material () const
2465	{
2466	if (materialtype_t *mt = name_to_material (materialname))
2467	return mt;
2468
2469	return name_to_material (shstr_unknown);
2470	}
2471		2635
2472	void	2636	void
2473	object::open_container (object *new_container)	2637	object::open_container (object *new_container)
2474	{	2638	{
2475	if (container == new_container)	2639	if (container == new_container)
…		…
2496	container = 0;	2660	container = 0;
2497		2661
2498	// client needs item update to make it work, client bug requires this to be separate	2662	// client needs item update to make it work, client bug requires this to be separate
2499	esrv_update_item (UPD_FLAGS, this, old_container);	2663	esrv_update_item (UPD_FLAGS, this, old_container);
2500		2664
2501	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2665	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2502	play_sound (sound_find ("chest_close"));	2666	play_sound (sound_find ("chest_close"));
2503	}	2667	}
2504		2668
2505	if (new_container)	2669	if (new_container)
2506	{	2670	{
…		…
2510	// TODO: this does not seem to serve any purpose anymore?	2674	// TODO: this does not seem to serve any purpose anymore?
2511	#if 0	2675	#if 0
2512	// insert the "Close Container" object.	2676	// insert the "Close Container" object.
2513	if (archetype *closer = new_container->other_arch)	2677	if (archetype *closer = new_container->other_arch)
2514	{	2678	{
2515	object *closer = arch_to_object (new_container->other_arch);	2679	object *closer = new_container->other_arch->instance ();
2516	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2680	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2517	new_container->insert (closer);	2681	new_container->insert (closer);
2518	}	2682	}
2519	#endif	2683	#endif
2520		2684
2521	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2685	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2522		2686
2523	// make sure the container is available, client bug requires this to be separate	2687	// make sure the container is available, client bug requires this to be separate
2524	esrv_send_item (this, new_container);	2688	esrv_send_item (this, new_container);
2525		2689
2526	new_container->flag [FLAG_APPLIED] = true;	2690	new_container->flag [FLAG_APPLIED] = true;
…		…
2533	}	2697	}
2534	// else if (!old_container->env && contr && contr->ns)	2698	// else if (!old_container->env && contr && contr->ns)
2535	// contr->ns->floorbox_reset ();	2699	// contr->ns->floorbox_reset ();
2536	}	2700	}
2537		2701
		2702	//-GPL
		2703
		2704	// prefetch some flat area around the player
		2705	static void
		2706	prefetch_surrounding_area (object *op, maptile *map, int range)
		2707	{
		2708	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2709	op->x - range , op->y - range ,
		2710	op->x + range + 1, op->y + range + 1);
		2711	rect->m;
		2712	++rect)
		2713	{
		2714	rect->m->touch ();
		2715	rect->m->activate ();
		2716	}
		2717	}
		2718
		2719	// prefetch a generous area around the player, also up and down
		2720	void
		2721	object::prefetch_surrounding_maps ()
		2722	{
		2723	prefetch_surrounding_area (this, map, 40);
		2724
		2725	if (maptile *m = map->tile_available (TILE_DOWN))
		2726	prefetch_surrounding_area (this, m, 20);
		2727
		2728	if (maptile *m = map->tile_available (TILE_UP))
		2729	prefetch_surrounding_area (this, m, 20);
		2730	}
		2731
		2732	//+GPL
		2733
2538	object *	2734	object *
2539	object::force_find (const shstr name)	2735	object::force_find (shstr_tmp name)
2540	{	2736	{
2541	/* cycle through his inventory to look for the MARK we want to	2737	/* cycle through his inventory to look for the MARK we want to
2542	* place	2738	* place
2543	*/	2739	*/
2544	for (object *tmp = inv; tmp; tmp = tmp->below)	2740	for (object *tmp = inv; tmp; tmp = tmp->below)
2545	if (tmp->type == FORCE && tmp->slaying == name)	2741	if (tmp->type == FORCE && tmp->slaying == name)
2546	return splay (tmp);	2742	return splay (tmp);
2547		2743
2548	return 0;	2744	return 0;
2549	}	2745	}
2550		2746
2551	void	2747	void
		2748	object::force_set_timer (int duration)
		2749	{
		2750	this->duration = 1;
		2751	this->speed_left = -1.f;
		2752
		2753	this->set_speed (duration ? 1.f / duration : 0.f);
		2754	}
		2755
		2756	object *
2552	object::force_add (const shstr name, int duration)	2757	object::force_add (shstr_tmp name, int duration)
2553	{	2758	{
2554	if (object *force = force_find (name))	2759	if (object *force = force_find (name))
2555	force->destroy ();	2760	force->destroy ();
2556		2761
2557	object *force = get_archetype (FORCE_NAME);	2762	object *force = archetype::get (FORCE_NAME);
2558		2763
2559	force->slaying = name;	2764	force->slaying = name;
2560	force->stats.food = 1;	2765	force->force_set_timer (duration);
2561	force->speed_left = -1.f;
2562
2563	force->set_speed (duration ? 1.f / duration : 0.f);
2564	force->flag [FLAG_IS_USED_UP] = true;
2565	force->flag [FLAG_APPLIED] = true;	2766	force->flag [FLAG_APPLIED] = true;
2566		2767
2567	insert (force);	2768	return insert (force);
2568	}	2769	}
2569		2770
2570	void	2771	void
2571	object::play_sound (faceidx sound)	2772	object::play_sound (faceidx sound) const
2572	{	2773	{
2573	if (!sound)	2774	if (!sound)
2574	return;	2775	return;
2575		2776
2576	if (flag [FLAG_REMOVED])	2777	if (is_on_map ())
		2778	map->play_sound (sound, x, y);
		2779	else if (object *pl = in_player ())
		2780	pl->contr->play_sound (sound);
		2781	}
		2782
		2783	void
		2784	object::say_msg (const char *msg) const
		2785	{
		2786	if (is_on_map ())
		2787	map->say_msg (msg, x, y);
		2788	else if (object *pl = in_player ())
		2789	pl->contr->play_sound (sound);
		2790	}
		2791
		2792	void
		2793	object::make_noise ()
		2794	{
		2795	// we do not model noise in the map, so instead put
		2796	// a temporary light into the noise source
		2797	// could use the map instead, but that's less reliable for our
		2798	// goal, which is to make invisibility a bit harder to exploit
		2799
		2800	// currently only works sensibly for players
		2801	if (!is_player ())
2577	return;	2802	return;
2578		2803
2579	if (env)	2804	// find old force, or create new one
2580	{	2805	object *force = force_find (shstr_noise_force);
2581	if (object *pl = in_player ())	2806
2582	pl->contr->play_sound (sound);	2807	if (force)
2583	}	2808	force->speed_left = -1.f; // patch old speed up
2584	else	2809	else
2585	map->play_sound (sound, x, y);	2810	{
2586	}	2811	force = archetype::get (shstr_noise_force);
2587		2812
		2813	force->slaying = shstr_noise_force;
		2814	force->stats.food = 1;
		2815	force->speed_left = -1.f;
		2816
		2817	force->set_speed (1.f / 4.f);
		2818	force->flag [FLAG_IS_USED_UP] = true;
		2819	force->flag [FLAG_APPLIED] = true;
		2820
		2821	insert (force);
		2822	}
		2823	}
		2824
		2825	void object::change_move_type (MoveType mt)
		2826	{
		2827	if (move_type == mt)
		2828	return;
		2829
		2830	if (is_on_map ())
		2831	{
		2832	// we are on the map, so handle move_on/off effects
		2833	remove ();
		2834	move_type = mt;
		2835	map->insert (this, x, y, this);
		2836	}
		2837	else
		2838	move_type = mt;
		2839	}
		2840
		2841	/* object should be a player.
		2842	* we return the object the player has marked with the 'mark' command
		2843	* below. If no match is found (or object has changed), we return
		2844	* NULL. We leave it up to the calling function to print messages if
		2845	* nothing is found.
		2846	*/
		2847	object *
		2848	object::mark () const
		2849	{
		2850	if (contr && contr->mark && contr->mark->env == this)
		2851	return contr->mark;
		2852	else
		2853	return 0;
		2854	}
		2855
		2856	// put marked object first in the inventory
		2857	// this is used by identify-like spells so players can influence
		2858	// the order a bit.
		2859	void
		2860	object::splay_marked ()
		2861	{
		2862	if (object *marked = mark ())
		2863	splay (marked);
		2864	}
		2865

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