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Comparing deliantra/server/common/object.C (file contents):
Revision 1.198 by root, Mon Oct 22 02:52:48 2007 UTC vs.
Revision 1.297 by root, Sat Nov 7 18:30:05 2009 UTC

1	/*	1	/*
2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Crossfire TRT is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying
26	variable. */
27	#include <global.h>	25	#include <global.h>
28	#include <stdio.h>	26	#include <stdio.h>
29	#include <sys/types.h>	27	#include <sys/types.h>
30	#include <sys/uio.h>	28	#include <sys/uio.h>
31	#include <object.h>	29	#include <object.h>
32	#include <funcpoint.h>
33	#include <sproto.h>	30	#include <sproto.h>
34	#include <loader.h>	31	#include <loader.h>
35		32
36	#include <bitset>	33	#include <bitset>
37		34
38	int nrofallocobjects = 0;	35	UUID UUID::cur;
39	static UUID uuid;	36	static uint64_t seq_next_save;
40	const uint64 UUID_SKIP = 1<<19;	37	static const uint64 UUID_GAP = 1<<19;
		38	uint32_t mapspace::smellcount = 10000;
41		39
42	objectvec objects;	40	objectvec objects;
43	activevec actives;	41	activevec actives;
44		42
45	short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	43	//+GPL
		44
		45	short freearr_x[SIZEOFFREE] = {
		46	0,
		47	0, 1, 1, 1, 0, -1, -1, -1,
		48	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
46	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1	49	0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
47	};	50	};
48	short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	51	short freearr_y[SIZEOFFREE] = {
		52	0,
		53	-1, -1, 0, 1, 1, 1, 0, -1,
		54	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
49	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	55	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
50	};
51	int maxfree[SIZEOFFREE] = { 0, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45,
52	48, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
53	};	56	};
54	int freedir[SIZEOFFREE] = {	57	int freedir[SIZEOFFREE] = {
55	0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	58	0,
		59	1, 2, 3, 4, 5, 6, 7, 8,
		60	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
56	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	61	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
57	};	62	};
58		63
		64	static int maxfree[SIZEOFFREE] = {
		65	0,
		66	9, 10, 13, 14, 17, 18, 21, 22,
		67	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		68	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
		69	};
		70
59	static void	71	static void
60	write_uuid (void)	72	write_uuid (uval64 skip, bool sync)
61	{	73	{
62	char filename1[MAX_BUF], filename2[MAX_BUF];	74	CALL_BEGIN (2);
63		75	CALL_ARG_SV (newSVval64 (skip));
64	sprintf (filename1, "%s/uuid", settings.localdir);	76	CALL_ARG_SV (boolSV (sync));
65	sprintf (filename2, "%s/uuid~", settings.localdir);	77	CALL_CALL ("cf::write_uuid", G_DISCARD);
66		78	CALL_END;
67	FILE *fp;
68
69	if (!(fp = fopen (filename2, "w")))
70	{
71	LOG (llevError, "ERROR: cannot open %s for writing, unable to write UUID!\n", filename2);
72	return;
73	}
74
75	fprintf (fp, "<1,%llx>\n", (unsigned long long)uuid.seq + UUID_SKIP * 2);
76	fclose (fp);
77	rename (filename2, filename1);
78	}	79	}
79		80
80	static void	81	static void
81	read_uuid (void)	82	read_uuid (void)
82	{	83	{
83	char filename[MAX_BUF];	84	char filename[MAX_BUF];
84		85
85	sprintf (filename, "%s/uuid", settings.localdir);	86	sprintf (filename, "%s/uuid", settings.localdir);
		87
		88	seq_next_save = 0;
86		89
87	FILE *fp;	90	FILE *fp;
88		91
89	if (!(fp = fopen (filename, "r")))	92	if (!(fp = fopen (filename, "r")))
90	{	93	{
91	if (errno == ENOENT)	94	if (errno == ENOENT)
92	{	95	{
93	LOG (llevInfo, "RESET uid to 1\n");	96	LOG (llevInfo, "RESET uid to 1\n");
94	uuid.seq = 0;	97	UUID::cur.seq = 0;
95	write_uuid ();	98	write_uuid (UUID_GAP, true);
96	return;	99	return;
97	}	100	}
98		101
99	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	102	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
100	_exit (1);	103	_exit (1);
101	}	104	}
102		105
103	int version;	106	UUID::BUF buf;
104	unsigned long long uid;	107	buf[0] = 0;
105	if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1)	108	fgets (buf, sizeof (buf), fp);
		109
		110	if (!UUID::cur.parse (buf))
106	{	111	{
107	LOG (llevError, "FATAL: error reading uid from %s!\n", filename);	112	LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf);
108	_exit (1);	113	_exit (1);
109	}	114	}
110		115
111	uuid.seq = uid;	116	LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ());
112	write_uuid ();	117
113	LOG (llevDebug, "read UID: %" PRId64 "\n", uid);	118	write_uuid (UUID_GAP, true);
114	fclose (fp);	119	fclose (fp);
115	}	120	}
116		121
117	UUID	122	UUID
118	gen_uuid ()	123	UUID::gen ()
119	{	124	{
120	UUID uid;	125	UUID uid;
121		126
122	uid.seq = ++uuid.seq;	127	uid.seq = ++cur.seq;
123		128
124	if (!(uuid.seq & (UUID_SKIP - 1)))	129	if (expect_false (cur.seq >= seq_next_save))
125	write_uuid ();	130	{
		131	seq_next_save = UUID::cur.seq + (UUID_GAP >> 1);
		132	write_uuid (UUID_GAP, false);
		133	}
		134
126		135
127	return uid;	136	return uid;
128	}	137	}
129		138
130	void	139	void
131	init_uuid ()	140	UUID::init ()
132	{	141	{
133	read_uuid ();	142	read_uuid ();
134	}	143	}
135		144
136	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	145	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
137	static int	146	static bool
138	compare_ob_value_lists_one (const object *wants, const object *has)	147	compare_ob_value_lists_one (const object *wants, const object *has)
139	{	148	{
140	key_value *wants_field;
141
142	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	149	/* n-squared behaviour (see kv_get), but I'm hoping both
143	* objects with lists are rare, and lists stay short. If not, use a	150	* objects with lists are rare, and lists stay short. If not, use a
144	* different structure or at least keep the lists sorted...	151	* different structure or at least keep the lists sorted...
145	*/	152	*/
146		153
147	/* For each field in wants, */	154	/* For each field in wants, */
148	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	155	for (key_value *kv = wants->key_values; kv; kv = kv->next)
149	{	156	if (has->kv_get (kv->key) != kv->value)
150	key_value *has_field;	157	return false;
151
152	/* Look for a field in has with the same key. */
153	has_field = get_ob_key_link (has, wants_field->key);
154
155	if (has_field == NULL)
156	{
157	/* No field with that name. */
158	return FALSE;
159	}
160
161	/* Found the matching field. */
162	if (has_field->value != wants_field->value)
163	{
164	/* Values don't match, so this half of the comparison is false. */
165	return FALSE;
166	}
167
168	/* If we get here, we found a match. Now for the next field in wants. */
169	}
170		158
171	/* If we get here, every field in wants has a matching field in has. */	159	/* If we get here, every field in wants has a matching field in has. */
172	return TRUE;	160	return true;
173	}	161	}
174		162
175	/* Returns TRUE if ob1 has the same key_values as ob2. */	163	/* Returns TRUE if ob1 has the same key_values as ob2. */
176	static int	164	static bool
177	compare_ob_value_lists (const object *ob1, const object *ob2)	165	compare_ob_value_lists (const object *ob1, const object *ob2)
178	{	166	{
179	/* However, there may be fields in has which aren't partnered in wants,	167	/* However, there may be fields in has which aren't partnered in wants,
180	* so we need to run the comparison *twice*. :(	168	* so we need to run the comparison *twice*. :(
181	*/	169	*/
182	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	170	return compare_ob_value_lists_one (ob1, ob2)
		171	&& compare_ob_value_lists_one (ob2, ob1);
183	}	172	}
184		173
185	/* Function examines the 2 objects given to it, and returns true if	174	/* Function examines the 2 objects given to it, and returns true if
186	* they can be merged together.	175	* they can be merged together.
187	*	176	*
…		…
197	bool object::can_merge_slow (object *ob1, object *ob2)	186	bool object::can_merge_slow (object *ob1, object *ob2)
198	{	187	{
199	/* A couple quicksanity checks */	188	/* A couple quicksanity checks */
200	if (ob1 == ob2	189	if (ob1 == ob2
201	|| ob1->type != ob2->type	190	|| ob1->type != ob2->type
202	|| ob1->speed != ob2->speed	191	|| fabs (ob1->speed - ob2->speed) < MIN_ACTIVE_SPEED
203	|| ob1->value != ob2->value	192	|| ob1->value != ob2->value
204	|| ob1->name != ob2->name)	193	|| ob1->name != ob2->name)
205	return 0;	194	return 0;
206		195
207	//TODO: this ain't working well, use nicer and correct overflow check
208	/* Do not merge objects if nrof would overflow. We use 1UL<<31 since that	196	/* Do not merge objects if nrof would overflow, assume nrof
209	* value could not be stored in a sint32 (which unfortunately sometimes is	197	* is always 0 .. 2**31-1 */
210	* used to store nrof).	198	if (ob1->nrof > 0x7fffffff - ob2->nrof)
211	*/
212	if (ob1->nrof + ob2->nrof >= 1UL << 31)
213	return 0;	199	return 0;
214		200
215	/* If the objects have been identified, set the BEEN_APPLIED flag.	201	/* If the objects have been identified, set the BEEN_APPLIED flag.
216	* This is to the comparison of the flags below will be OK. We	202	* This is to the comparison of the flags below will be OK. We
217	* just can't ignore the been applied or identified flags, as they	203	* just can't ignore the been applied or identified flags, as they
218	* are not equal - just if it has been identified, the been_applied	204	* are not equal - just if it has been identified, the been_applied
219	* flags lose any meaning.	205	* flags lose any meaning.
220	*/	206	*/
221	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	207	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))
222	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	208	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
223		209
224	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	210	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
225	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	211	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
226		212
227	if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()	213	if (ob1->arch->archname != ob2->arch->archname
228	|| ob1->arch != ob2->arch
229	|| ob1->name != ob2->name	214	|| ob1->name != ob2->name
230	|| ob1->title != ob2->title	215	|| ob1->title != ob2->title
231	|| ob1->msg != ob2->msg	216	|| ob1->msg != ob2->msg
232	|| ob1->weight != ob2->weight	217	|| ob1->weight != ob2->weight
233	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
234	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
235	|| ob1->attacktype != ob2->attacktype	218	|| ob1->attacktype != ob2->attacktype
236	|| ob1->magic != ob2->magic	219	|| ob1->magic != ob2->magic
237	|| ob1->slaying != ob2->slaying	220	|| ob1->slaying != ob2->slaying
238	|| ob1->skill != ob2->skill	221	|| ob1->skill != ob2->skill
239	|| ob1->value != ob2->value	222	|| ob1->value != ob2->value
240	|| ob1->animation_id != ob2->animation_id	223	|| ob1->animation_id != ob2->animation_id
		224	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other
241	|| ob1->client_type != ob2->client_type	225	|| ob1->client_type != ob2->client_type
242	|| ob1->materialname != ob2->materialname	226	|| ob1->materialname != ob2->materialname
243	|| ob1->lore != ob2->lore	227	|| ob1->lore != ob2->lore
244	|| ob1->subtype != ob2->subtype	228	|| ob1->subtype != ob2->subtype
245	|| ob1->move_type != ob2->move_type	229	|| ob1->move_type != ob2->move_type
246	|| ob1->move_block != ob2->move_block	230	|| ob1->move_block != ob2->move_block
247	|| ob1->move_allow != ob2->move_allow	231	|| ob1->move_allow != ob2->move_allow
248	|| ob1->move_on != ob2->move_on	232	|| ob1->move_on != ob2->move_on
249	|| ob1->move_off != ob2->move_off	233	|| ob1->move_off != ob2->move_off
250	|| ob1->move_slow != ob2->move_slow	234	|| ob1->move_slow != ob2->move_slow
251	|| ob1->move_slow_penalty != ob2->move_slow_penalty)	235	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) < (1.f / 1024.f)
		236	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
		237	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
252	return 0;	238	return 0;
253		239
		240	if ((ob1->flag ^ ob2->flag)
		241	.reset (FLAG_INV_LOCKED)
		242	.reset (FLAG_REMOVED)
		243	.any ())
		244	return 0;
		245
254	/* This is really a spellbook check - really, we should	246	/* This is really a spellbook check - we should in general
255	* check all objects in the inventory.	247	* not merge objects with real inventories, as splitting them
		248	* is hard.
256	*/	249	*/
257	if (ob1->inv || ob2->inv)	250	if (ob1->inv || ob2->inv)
258	{	251	{
259	if (!(ob1->inv && ob2->inv))	252	if (!(ob1->inv && ob2->inv))
260	return 0; /* inventories differ in length */	253	return 0; /* inventories differ in length */
261		254
262	if (ob1->inv->below || ob2->inv->below)	255	if (ob1->inv->below || ob2->inv->below)
263	return 0; /* more than one object in inv */	256	return 0; /* more than one object in inv */
264		257
265	if (!object::can_merge (ob1->inv, ob2->inv))	258	if (!object::can_merge (ob1->inv, ob2->inv))
266	return 0; /* inventory objexts differ */	259	return 0; /* inventory objects differ */
267		260
268	/* inventory ok - still need to check rest of this object to see	261	/* inventory ok - still need to check rest of this object to see
269	* if it is valid.	262	* if it is valid.
270	*/	263	*/
271	}	264	}
…		…
290	if (ob1->level != ob2->level)	283	if (ob1->level != ob2->level)
291	return 0;	284	return 0;
292	break;	285	break;
293	}	286	}
294		287
295	if (ob1->key_values != NULL || ob2->key_values != NULL)	288	if (ob1->key_values || ob2->key_values)
296	{	289	{
297	/* At least one of these has key_values. */	290	/* At least one of these has key_values. */
298	if ((ob1->key_values == NULL) != (ob2->key_values == NULL))	291	if ((!ob1->key_values) != (!ob2->key_values))
299	/* One has fields, but the other one doesn't. */	292	return 0; /* One has fields, but the other one doesn't. */
300	return 0;	293
301	else if (!compare_ob_value_lists (ob1, ob2))	294	if (!compare_ob_value_lists (ob1, ob2))
302	return 0;	295	return 0;
303	}	296	}
304		297
305	if (ob1->self || ob2->self)	298	if (ob1->self || ob2->self)
306	{	299	{
…		…
312	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;	305	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
313	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;	306	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
314		307
315	if (k1 != k2)	308	if (k1 != k2)
316	return 0;	309	return 0;
		310
317	else if (k1 == 0)	311	if (k1 == 0)
318	return 1;	312	return 1;
		313
319	else if (!cfperl_can_merge (ob1, ob2))	314	if (!cfperl_can_merge (ob1, ob2))
320	return 0;	315	return 0;
321	}	316	}
322	}	317	}
323		318
324	/* Everything passes, must be OK. */	319	/* Everything passes, must be OK. */
325	return 1;	320	return 1;
326	}	321	}
327		322
		323	// find player who can see this object
		324	object *
		325	object::visible_to () const
		326	{
		327	if (client_visible () && !flag [FLAG_REMOVED])
		328	{
		329	// see if we are in a container of sorts
		330	if (env)
		331	{
		332	// the player inventory itself is always visible
		333	if (env->is_player ())
		334	return env;
		335
		336	// else a player could have our env open
		337	object *envest = env->outer_env_or_self ();
		338
		339	// the player itself is always on a map, so we will find him here
		340	// even if our inv is in a player.
		341	if (envest->is_on_map ())
		342	if (object *pl = envest->ms ().player ())
		343	if (pl->container_ () == env)
		344	return pl;
		345	}
		346	else
		347	{
		348	// maybe there is a player standing on the same mapspace
		349	// this will catch the case where "this" is a player
		350	if (object *pl = ms ().player ())
		351	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
		352	|| pl->container_ () == this)
		353	return pl;
		354	}
		355	}
		356
		357	return 0;
		358	}
		359
		360	// adjust weight per container type ("of holding")
		361	static sint32
		362	weight_adjust_for (object *op, sint32 weight)
		363	{
		364	return op->type == CONTAINER
		365	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
		366	: weight;
		367	}
		368
328	/*	369	/*
		370	* adjust_weight(object, weight) adds the specified weight to an object,
		371	* and also updates how much the environment(s) is/are carrying.
		372	*/
		373	static void
		374	adjust_weight (object *op, sint32 weight)
		375	{
		376	while (op)
		377	{
		378	// adjust by actual difference to account for rounding errors
		379	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
		380	weight = weight_adjust_for (op, op->carrying)
		381	- weight_adjust_for (op, op->carrying - weight);
		382
		383	if (!weight)
		384	return;
		385
		386	op->carrying += weight;
		387
		388	if (object *pl = op->visible_to ())
		389	if (pl != op) // player is handled lazily
		390	esrv_update_item (UPD_WEIGHT, pl, op);
		391
		392	op = op->env;
		393	}
		394	}
		395
		396	/*
329	* sum_weight() is a recursive function which calculates the weight	397	* this is a recursive function which calculates the weight
330	* an object is carrying. It goes through in figures out how much	398	* an object is carrying. It goes through op and figures out how much
331	* containers are carrying, and sums it up.	399	* containers are carrying, and sums it up.
332	*/	400	*/
333	long	401	void
334	sum_weight (object *op)	402	object::update_weight ()
335	{	403	{
336	long sum;	404	sint32 sum = 0;
337	object *inv;
338		405
339	for (sum = 0, inv = op->inv; inv; inv = inv->below)	406	for (object *op = inv; op; op = op->below)
340	{	407	{
341	if (inv->inv)	408	if (op->inv)
342	sum_weight (inv);	409	op->update_weight ();
343		410
344	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	411	sum += op->total_weight ();
		412	}
		413
		414	sum = weight_adjust_for (this, sum);
		415
		416	if (sum != carrying)
345	}	417	{
346
347	if (op->type == CONTAINER && op->stats.Str)
348	sum = (sum * (100 - op->stats.Str)) / 100;
349
350	if (op->carrying != sum)
351	op->carrying = sum;	418	carrying = sum;
352		419
353	return sum;	420	if (object *pl = visible_to ())
		421	if (pl != this) // player is handled lazily
		422	esrv_update_item (UPD_WEIGHT, pl, this);
		423	}
354	}	424	}
355		425
356	/**	426	/*
357	* Return the outermost environment object for a given object.	427	* Used by: Server DM commands: dumpbelow, dump. Some error messages.
358	*/
359
360	object *
361	object_get_env_recursive (object *op)
362	{
363	while (op->env != NULL)
364	op = op->env;
365	return op;
366	}
367
368	/*
369	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
370	* Some error messages.
371	* The result of the dump is stored in the static global errmsg array.
372	*/	428	*/
373	char *	429	char *
374	dump_object (object *op)	430	dump_object (object *op)
375	{	431	{
376	if (!op)	432	if (!op)
…		…
379	object_freezer freezer;	435	object_freezer freezer;
380	op->write (freezer);	436	op->write (freezer);
381	return freezer.as_string ();	437	return freezer.as_string ();
382	}	438	}
383		439
384	/*	440	char *
385	* get_nearest_part(multi-object, object 2) returns the part of the	441	object::as_string ()
386	* multi-object 1 which is closest to the second object.
387	* If it's not a multi-object, it is returned.
388	*/
389	object *
390	get_nearest_part (object *op, const object *pl)
391	{	442	{
392	object *tmp, *closest;	443	return dump_object (this);
393	int last_dist, i;
394
395	if (op->more == NULL)
396	return op;
397	for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more)
398	if ((i = distance (tmp, pl)) < last_dist)
399	closest = tmp, last_dist = i;
400	return closest;
401	}	444	}
402		445
403	/*	446	/*
404	* Returns the object which has the count-variable equal to the argument.	447	* Returns the object which has the count-variable equal to the argument.
		448	* VERRRY slow.
405	*/	449	*/
406	object *	450	object *
407	find_object (tag_t i)	451	find_object (tag_t i)
408	{	452	{
409	for_all_objects (op)	453	for_all_objects (op)
…		…
420	*/	464	*/
421	object *	465	object *
422	find_object_name (const char *str)	466	find_object_name (const char *str)
423	{	467	{
424	shstr_cmp str_ (str);	468	shstr_cmp str_ (str);
425	object *op;
426		469
		470	if (str_)
427	for_all_objects (op)	471	for_all_objects (op)
428	if (op->name == str_)	472	if (op->name == str_)
429	break;	473	return op;
430		474
431	return op;	475	return 0;
432	}
433
434	void
435	free_all_object_data ()
436	{
437	LOG (llevDebug, "%d allocated objects\n", nrofallocobjects);
438	}	476	}
439		477
440	/*	478	/*
441	* Sets the owner and sets the skill and exp pointers to owner's current	479	* Sets the owner and sets the skill and exp pointers to owner's current
442	* skill and experience objects.	480	* skill and experience objects.
…		…
504	update_stats ();	542	update_stats ();
505		543
506	new_draw_info_format (NDI_UNIQUE, 0, this,	544	new_draw_info_format (NDI_UNIQUE, 0, this,
507	"You try to balance all your items at once, "	545	"You try to balance all your items at once, "
508	"but the %s is just too much for your body. "	546	"but the %s is just too much for your body. "
509	"[You need to unapply some items first.]", &ob->name);	547	"[You need to unapply some items first - use the 'body' command to see "
		548	"how many items you cna wera on a specific body part.]", &ob->name);
510	return false;	549	return false;
511	}	550	}
512		551
513	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);	552	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
514	}	553	}
…		…
540	}	579	}
541		580
542	op->key_values = 0;	581	op->key_values = 0;
543	}	582	}
544		583
545	object &	584	/*
546	object::operator =(const object &src)	585	* copy_to first frees everything allocated by the dst object,
		586	* and then copies the contents of itself into the second
		587	* object, allocating what needs to be allocated. Basically, any
		588	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		589	* if the first object is freed, the pointers in the new object
		590	* will point at garbage.
		591	*/
		592	void
		593	object::copy_to (object *dst)
547	{	594	{
548	bool is_freed = flag [FLAG_FREED];	595	dst->remove ();
549	bool is_removed = flag [FLAG_REMOVED];
550
551	*(object_copy *)this = src;	596	*(object_copy *)dst = *this;
552
553	flag [FLAG_FREED] = is_freed;
554	flag [FLAG_REMOVED] = is_removed;	597	dst->flag [FLAG_REMOVED] = true;
555		598
556	/* Copy over key_values, if any. */	599	/* Copy over key_values, if any. */
557	if (src.key_values)	600	if (key_values)
558	{	601	{
559	key_value *tail = 0;	602	key_value *tail = 0;
560	key_values = 0;	603	dst->key_values = 0;
561		604
562	for (key_value *i = src.key_values; i; i = i->next)	605	for (key_value *i = key_values; i; i = i->next)
563	{	606	{
564	key_value *new_link = new key_value;	607	key_value *new_link = new key_value;
565		608
566	new_link->next = 0;	609	new_link->next = 0;
567	new_link->key = i->key;	610	new_link->key = i->key;
568	new_link->value = i->value;	611	new_link->value = i->value;
569		612
570	/* Try and be clever here, too. */	613	/* Try and be clever here, too. */
571	if (!key_values)	614	if (!dst->key_values)
572	{	615	{
573	key_values = new_link;	616	dst->key_values = new_link;
574	tail = new_link;	617	tail = new_link;
575	}	618	}
576	else	619	else
577	{	620	{
578	tail->next = new_link;	621	tail->next = new_link;
579	tail = new_link;	622	tail = new_link;
580	}	623	}
581	}	624	}
582	}	625	}
583	}
584
585	/*
586	* copy_to first frees everything allocated by the dst object,
587	* and then copies the contents of itself into the second
588	* object, allocating what needs to be allocated. Basically, any
589	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
590	* if the first object is freed, the pointers in the new object
591	* will point at garbage.
592	*/
593	void
594	object::copy_to (object *dst)
595	{
596	*dst = *this;
597		626
598	if (speed < 0)	627	if (speed < 0)
599	dst->speed_left -= rndm ();	628	dst->speed_left -= rndm ();
600		629
601	dst->set_speed (dst->speed);	630	dst->activate ();
602	}	631	}
603		632
604	void	633	void
605	object::instantiate ()	634	object::instantiate ()
606	{	635	{
607	if (!uuid.seq) // HACK	636	if (!uuid.seq) // HACK
608	uuid = gen_uuid ();	637	uuid = UUID::gen ();
609		638
610	speed_left = -0.1f;	639	speed_left = -0.1f;
611	/* copy the body_info to the body_used - this is only really	640	/* copy the body_info to the body_used - this is only really
612	* need for monsters, but doesn't hurt to do it for everything.	641	* need for monsters, but doesn't hurt to do it for everything.
613	* by doing so, when a monster is created, it has good starting	642	* by doing so, when a monster is created, it has good starting
…		…
623	object *	652	object *
624	object::clone ()	653	object::clone ()
625	{	654	{
626	object *neu = create ();	655	object *neu = create ();
627	copy_to (neu);	656	copy_to (neu);
		657	neu->map = map; // not copied by copy_to
628	return neu;	658	return neu;
629	}	659	}
630		660
631	/*	661	/*
632	* If an object with the IS_TURNABLE() flag needs to be turned due	662	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
649	* This function needs to be called whenever the speed of an object changes.	679	* This function needs to be called whenever the speed of an object changes.
650	*/	680	*/
651	void	681	void
652	object::set_speed (float speed)	682	object::set_speed (float speed)
653	{	683	{
654	if (flag [FLAG_FREED] && speed)
655	{
656	LOG (llevError, "Object %s is freed but has speed.\n", &name);
657	speed = 0;
658	}
659
660	this->speed = speed;	684	this->speed = speed;
661		685
662	if (has_active_speed ())	686	if (has_active_speed ())
663	activate ();	687	activate ();
664	else	688	else
…		…
683	* UP_OBJ_FACE: only the objects face has changed.	707	* UP_OBJ_FACE: only the objects face has changed.
684	*/	708	*/
685	void	709	void
686	update_object (object *op, int action)	710	update_object (object *op, int action)
687	{	711	{
688	if (op == NULL)	712	if (!op)
689	{	713	{
690	/* this should never happen */	714	/* this should never happen */
691	LOG (llevDebug, "update_object() called for NULL object.\n");	715	LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
692	return;	716	return;
693	}	717	}
694		718
695	if (op->env)	719	if (!op->is_on_map ())
696	{	720	{
697	/* Animation is currently handled by client, so nothing	721	/* Animation is currently handled by client, so nothing
698	* to do in this case.	722	* to do in this case.
699	*/	723	*/
700	return;	724	return;
701	}	725	}
702
703	/* If the map is saving, don't do anything as everything is
704	* going to get freed anyways.
705	*/
706	if (!op->map || op->map->in_memory == MAP_SAVING)
707	return;
708		726
709	/* make sure the object is within map boundaries */	727	/* make sure the object is within map boundaries */
710	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)	728	if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
711	{	729	{
712	LOG (llevError, "update_object() called for object out of map!\n");	730	LOG (llevError, "update_object() called for object out of map!\n");
…		…
720		738
721	if (!(m.flags_ & P_UPTODATE))	739	if (!(m.flags_ & P_UPTODATE))
722	/* nop */;	740	/* nop */;
723	else if (action == UP_OBJ_INSERT)	741	else if (action == UP_OBJ_INSERT)
724	{	742	{
		743	#if 0
725	// this is likely overkill, TODO: revisit (schmorp)	744	// this is likely overkill, TODO: revisit (schmorp)
726	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	745	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
727	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	746	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
728	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	747	|| (op->is_player () && !(m.flags_ & P_PLAYER))
729	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	748	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
730	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	749	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
731	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	750	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
732	|| (m.move_on | op->move_on ) != m.move_on	751	|| (m.move_on | op->move_on ) != m.move_on
733	|| (m.move_off | op->move_off ) != m.move_off	752	|| (m.move_off | op->move_off ) != m.move_off
734	|| (m.move_slow | op->move_slow) != m.move_slow	753	|| (m.move_slow | op->move_slow) != m.move_slow
735	/* This isn't perfect, but I don't expect a lot of objects to	754	/* This isn't perfect, but I don't expect a lot of objects to
736	* to have move_allow right now.	755	* have move_allow right now.
737	*/	756	*/
738	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	757	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
		758	m.invalidate ();
		759	#else
739	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)	760	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
740	m.flags_ = 0;	761	m.invalidate ();
		762	#endif
741	}	763	}
742	/* if the object is being removed, we can't make intelligent	764	/* if the object is being removed, we can't make intelligent
743	* decisions, because remove_ob can't really pass the object	765	* decisions, because remove_ob can't really pass the object
744	* that is being removed.	766	* that is being removed.
745	*/	767	*/
746	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	768	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
747	m.flags_ = 0;	769	m.invalidate ();
748	else if (action == UP_OBJ_FACE)	770	else if (action == UP_OBJ_FACE)
749	/* Nothing to do for that case */ ;	771	/* Nothing to do for that case */ ;
750	else	772	else
751	LOG (llevError, "update_object called with invalid action: %d\n", action);	773	LOG (llevError, "update_object called with invalid action: %d\n", action);
752		774
…		…
756		778
757	object::object ()	779	object::object ()
758	{	780	{
759	SET_FLAG (this, FLAG_REMOVED);	781	SET_FLAG (this, FLAG_REMOVED);
760		782
761	expmul = 1.0;	783	//expmul = 1.0; declared const for the time being
762	face = blank_face;	784	face = blank_face;
763	}	785	}
764		786
765	object::~object ()	787	object::~object ()
766	{	788	{
…		…
772	static int object_count;	794	static int object_count;
773		795
774	void object::link ()	796	void object::link ()
775	{	797	{
776	assert (!index);//D	798	assert (!index);//D
777	uuid = gen_uuid ();	799	uuid = UUID::gen ();
778	count = ++object_count;	800	count = ++object_count;
779		801
780	refcnt_inc ();	802	refcnt_inc ();
781	objects.insert (this);	803	objects.insert (this);
782	}	804	}
…		…
796	/* If already on active list, don't do anything */	818	/* If already on active list, don't do anything */
797	if (active)	819	if (active)
798	return;	820	return;
799		821
800	if (has_active_speed ())	822	if (has_active_speed ())
		823	{
		824	if (flag [FLAG_FREED])
		825	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		826
801	actives.insert (this);	827	actives.insert (this);
		828	}
802	}	829	}
803		830
804	void	831	void
805	object::activate_recursive ()	832	object::activate_recursive ()
806	{	833	{
…		…
855	object::destroy_inv (bool drop_to_ground)	882	object::destroy_inv (bool drop_to_ground)
856	{	883	{
857	// need to check first, because the checks below might segfault	884	// need to check first, because the checks below might segfault
858	// as we might be on an invalid mapspace and crossfire code	885	// as we might be on an invalid mapspace and crossfire code
859	// is too buggy to ensure that the inventory is empty.	886	// is too buggy to ensure that the inventory is empty.
860	// corollary: if you create arrows etc. with stuff in tis inventory,	887	// corollary: if you create arrows etc. with stuff in its inventory,
861	// cf will crash below with off-map x and y	888	// cf will crash below with off-map x and y
862	if (!inv)	889	if (!inv)
863	return;	890	return;
864		891
865	/* Only if the space blocks everything do we not process -	892	/* Only if the space blocks everything do we not process -
866	* if some form of movement is allowed, let objects	893	* if some form of movement is allowed, let objects
867	* drop on that space.	894	* drop on that space.
868	*/	895	*/
869	if (!drop_to_ground	896	if (!drop_to_ground
870	|| !map	897	|| !map
871	|| map->in_memory != MAP_IN_MEMORY	898	|| map->in_memory != MAP_ACTIVE
872	|| map->nodrop	899	|| map->no_drop
873	|| ms ().move_block == MOVE_ALL)	900	|| ms ().move_block == MOVE_ALL)
874	{	901	{
875	while (inv)	902	while (inv)
876	{
877	inv->destroy_inv (drop_to_ground);
878	inv->destroy ();	903	inv->destroy ();
879	}
880	}	904	}
881	else	905	else
882	{ /* Put objects in inventory onto this space */	906	{ /* Put objects in inventory onto this space */
883	while (inv)	907	while (inv)
884	{	908	{
…		…
902	object *op = new object;	926	object *op = new object;
903	op->link ();	927	op->link ();
904	return op;	928	return op;
905	}	929	}
906		930
		931	static struct freed_map : maptile
		932	{
		933	freed_map ()
		934	{
		935	path = "<freed objects map>";
		936	name = "/internal/freed_objects_map";
		937	width = 3;
		938	height = 3;
		939	no_drop = 1;
		940	no_reset = 1;
		941
		942	alloc ();
		943	in_memory = MAP_ACTIVE;
		944	}
		945
		946	~freed_map ()
		947	{
		948	destroy ();
		949	}
		950	} freed_map; // freed objects are moved here to avoid crashes
		951
907	void	952	void
908	object::do_destroy ()	953	object::do_destroy ()
909	{	954	{
910	attachable::do_destroy ();
911
912	if (flag [FLAG_IS_LINKED])	955	if (flag [FLAG_IS_LINKED])
913	remove_button_link (this);	956	remove_link ();
914		957
915	if (flag [FLAG_FRIENDLY])	958	if (flag [FLAG_FRIENDLY])
916	remove_friendly_object (this);	959	remove_friendly_object (this);
917		960
918	if (!flag [FLAG_REMOVED])
919	remove ();	961	remove ();
920		962
921	destroy_inv (true);	963	attachable::do_destroy ();
922		964
923	deactivate ();	965	deactivate ();
924	unlink ();	966	unlink ();
925		967
926	flag [FLAG_FREED] = 1;	968	flag [FLAG_FREED] = 1;
927		969
928	// hack to ensure that freed objects still have a valid map	970	// hack to ensure that freed objects still have a valid map
929	{
930	static maptile *freed_map; // freed objects are moved here to avoid crashes
931
932	if (!freed_map)
933	{
934	freed_map = new maptile;
935
936	freed_map->path = "<freed objects map>";
937	freed_map->name = "/internal/freed_objects_map";
938	freed_map->width = 3;
939	freed_map->height = 3;
940
941	freed_map->alloc ();
942	freed_map->in_memory = MAP_IN_MEMORY;
943	}
944
945	map = freed_map;	971	map = &freed_map;
946	x = 1;	972	x = 1;
947	y = 1;	973	y = 1;
948	}
949		974
950	if (more)	975	if (more)
951	{	976	{
952	more->destroy ();	977	more->destroy ();
953	more = 0;	978	more = 0;
…		…
961	attacked_by = 0;	986	attacked_by = 0;
962	current_weapon = 0;	987	current_weapon = 0;
963	}	988	}
964		989
965	void	990	void
966	object::destroy (bool destroy_inventory)	991	object::destroy ()
967	{	992	{
968	if (destroyed ())	993	if (destroyed ())
969	return;	994	return;
970		995
971	if (destroy_inventory)	996	if (!is_head () && !head->destroyed ())
		997	{
		998	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
		999	head->destroy ();
		1000	return;
		1001	}
		1002
972	destroy_inv (false);	1003	destroy_inv (false);
973		1004
974	if (is_head ())	1005	if (is_head ())
975	if (sound_destroy)	1006	if (sound_destroy)
976	play_sound (sound_destroy);	1007	play_sound (sound_destroy);
977	else if (flag [FLAG_MONSTER])	1008	else if (flag [FLAG_MONSTER])
978	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism	1009	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
979		1010
980	attachable::destroy ();	1011	attachable::destroy ();
981	}
982
983	/*
984	* sub_weight() recursively (outwards) subtracts a number from the
985	* weight of an object (and what is carried by it's environment(s)).
986	*/
987	void
988	sub_weight (object *op, signed long weight)
989	{
990	while (op != NULL)
991	{
992	if (op->type == CONTAINER)
993	weight = (signed long) (weight * (100 - op->stats.Str) / 100);
994
995	op->carrying -= weight;
996	op = op->env;
997	}
998	}	1012	}
999		1013
1000	/* op->remove ():	1014	/* op->remove ():
1001	* This function removes the object op from the linked list of objects	1015	* This function removes the object op from the linked list of objects
1002	* which it is currently tied to. When this function is done, the	1016	* which it is currently tied to. When this function is done, the
…		…
1005	* the previous environment.	1019	* the previous environment.
1006	*/	1020	*/
1007	void	1021	void
1008	object::do_remove ()	1022	object::do_remove ()
1009	{	1023	{
1010	object *tmp, *last = 0;	1024	if (flag [FLAG_REMOVED])
1011	object *otmp;
1012
1013	if (QUERY_FLAG (this, FLAG_REMOVED))
1014	return;	1025	return;
1015		1026
1016	SET_FLAG (this, FLAG_REMOVED);
1017	INVOKE_OBJECT (REMOVE, this);	1027	INVOKE_OBJECT (REMOVE, this);
		1028
		1029	flag [FLAG_REMOVED] = true;
1018		1030
1019	if (more)	1031	if (more)
1020	more->remove ();	1032	more->remove ();
1021		1033
1022	/*	1034	/*
1023	* In this case, the object to be removed is in someones	1035	* In this case, the object to be removed is in someones
1024	* inventory.	1036	* inventory.
1025	*/	1037	*/
1026	if (env)	1038	if (env)
1027	{	1039	{
1028	if (nrof)	1040	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1029	sub_weight (env, weight * nrof);	1041	if (object *pl = visible_to ())
1030	else	1042	esrv_del_item (pl->contr, count);
1031	sub_weight (env, weight + carrying);	1043	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
		1044
		1045	adjust_weight (env, -total_weight ());
		1046
		1047	object *pl = in_player ();
		1048
		1049	/* we set up values so that it could be inserted into
		1050	* the map, but we don't actually do that - it is up
		1051	* to the caller to decide what we want to do.
		1052	*/
		1053	map = env->map;
		1054	x = env->x;
		1055	y = env->y;
		1056
		1057	// make sure cmov optimisation is applicable
		1058	*(above ? &above->below : &env->inv) = below;
		1059	*(below ? &below->above : &above ) = above; // &above is just a dummy
		1060
		1061	above = 0;
		1062	below = 0;
		1063	env = 0;
1032		1064
1033	/* NO_FIX_PLAYER is set when a great many changes are being	1065	/* NO_FIX_PLAYER is set when a great many changes are being
1034	* made to players inventory. If set, avoiding the call	1066	* made to players inventory. If set, avoiding the call
1035	* to save cpu time.	1067	* to save cpu time.
1036	*/	1068	*/
1037	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1069	if (pl)
		1070	if (pl->is_player () && (glow_radius || !QUERY_FLAG (pl, FLAG_NO_FIX_PLAYER)))
		1071	{
1038	otmp->update_stats ();	1072	pl->update_stats ();
1039		1073
1040	if (above)	1074	if (glow_radius && pl->is_on_map ())
1041	above->below = below;	1075	update_all_los (pl->map, pl->x, pl->y);
1042	else	1076	}
1043	env->inv = below;
1044
1045	if (below)
1046	below->above = above;
1047
1048	/* we set up values so that it could be inserted into
1049	* the map, but we don't actually do that - it is up
1050	* to the caller to decide what we want to do.
1051	*/
1052	x = env->x, y = env->y;
1053	map = env->map;
1054	above = 0, below = 0;
1055	env = 0;
1056	}	1077	}
1057	else if (map)	1078	else if (map)
1058	{	1079	{
1059	if (type == PLAYER)
1060	{
1061	// leaving a spot always closes any open container on the ground
1062	if (container && !container->env)
1063	// this causes spurious floorbox updates, but it ensures
1064	// that the CLOSE event is being sent.
1065	close_container ();
1066
1067	--map->players;
1068	map->touch ();
1069	}
1070
1071	map->dirty = true;	1080	map->dirty = true;
1072	mapspace &ms = this->ms ();	1081	mapspace &ms = this->ms ();
1073		1082
		1083	if (object *pl = ms.player ())
		1084	{
		1085	if (is_player ())
		1086	{
		1087	if (!flag [FLAG_WIZPASS])
		1088	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1089
		1090	// leaving a spot always closes any open container on the ground
		1091	if (container && !container->env)
		1092	// this causes spurious floorbox updates, but it ensures
		1093	// that the CLOSE event is being sent.
		1094	close_container ();
		1095
		1096	--map->players;
		1097	map->touch ();
		1098	}
		1099	else if (pl->container_ () == this)
		1100	{
		1101	// removing a container should close it
		1102	close_container ();
		1103	}
		1104
		1105	esrv_del_item (pl->contr, count);
		1106	}
		1107
1074	/* link the object above us */	1108	/* link the object above us */
1075	if (above)	1109	// re-link, make sure compiler can easily use cmove
1076	above->below = below;	1110	*(above ? &above->below : &ms.top) = below;
1077	else	1111	*(below ? &below->above : &ms.bot) = above;
1078	ms.top = below; /* we were top, set new top */
1079
1080	/* Relink the object below us, if there is one */
1081	if (below)
1082	below->above = above;
1083	else
1084	{
1085	/* Nothing below, which means we need to relink map object for this space
1086	* use translated coordinates in case some oddness with map tiling is
1087	* evident
1088	*/
1089	if (GET_MAP_OB (map, x, y) != this)
1090	LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1091
1092	ms.bot = above; /* goes on above it. */
1093	}
1094		1112
1095	above = 0;	1113	above = 0;
1096	below = 0;	1114	below = 0;
1097		1115
		1116	ms.invalidate ();
		1117
1098	if (map->in_memory == MAP_SAVING)	1118	if (map->in_memory == MAP_SAVING)
1099	return;	1119	return;
1100		1120
1101	int check_walk_off = !flag [FLAG_NO_APPLY];	1121	int check_walk_off = !flag [FLAG_NO_APPLY];
1102		1122
1103	if (object *pl = ms.player ())	1123	if (object *pl = ms.player ())
1104	{	1124	{
1105	if (pl->container == this)	1125	if (pl->container_ () == this)
1106	/* If a container that the player is currently using somehow gets	1126	/* If a container that the player is currently using somehow gets
1107	* removed (most likely destroyed), update the player view	1127	* removed (most likely destroyed), update the player view
1108	* appropriately.	1128	* appropriately.
1109	*/	1129	*/
1110	pl->close_container ();	1130	pl->close_container ();
1111		1131
		1132	//TODO: the floorbox prev/next might need updating
		1133	//esrv_del_item (pl->contr, count);
		1134	//TODO: update floorbox to preserve ordering
		1135	if (pl->contr->ns)
1112	pl->contr->ns->floorbox_update ();	1136	pl->contr->ns->floorbox_update ();
1113	}	1137	}
1114		1138
		1139	if (check_walk_off)
1115	for (tmp = ms.bot; tmp; tmp = tmp->above)	1140	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1116	{	1141	{
		1142	above = tmp->above;
		1143
1117	/* No point updating the players look faces if he is the object	1144	/* No point updating the players look faces if he is the object
1118	* being removed.	1145	* being removed.
1119	*/	1146	*/
1120		1147
1121	/* See if object moving off should effect something */	1148	/* See if object moving off should effect something */
1122	if (check_walk_off
1123	&& ((move_type & tmp->move_off)	1149	if ((move_type & tmp->move_off)
1124	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1150	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1125	{
1126	move_apply (tmp, this, 0);	1151	move_apply (tmp, this, 0);
1127
1128	if (destroyed ())
1129	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1130	}	1152	}
1131		1153
1132	last = tmp;	1154	if (affects_los ())
1133	}
1134
1135	/* last == NULL if there are no objects on this space */
1136	//TODO: this makes little sense, why only update the topmost object?
1137	if (!last)
1138	map->at (x, y).flags_ = 0;
1139	else
1140	update_object (last, UP_OBJ_REMOVE);
1141
1142	if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1143	update_all_los (map, x, y);	1155	update_all_los (map, x, y);
1144	}	1156	}
1145	}	1157	}
1146		1158
1147	/*	1159	/*
…		…
1161	if (!top)	1173	if (!top)
1162	for (top = op; top && top->above; top = top->above)	1174	for (top = op; top && top->above; top = top->above)
1163	;	1175	;
1164		1176
1165	for (; top; top = top->below)	1177	for (; top; top = top->below)
1166	{
1167	if (top == op)
1168	continue;
1169
1170	if (object::can_merge (op, top))	1178	if (object::can_merge (op, top))
1171	{	1179	{
1172	top->nrof += op->nrof;	1180	top->nrof += op->nrof;
1173		1181
1174	/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/	1182	if (object *pl = top->visible_to ())
1175	op->weight = 0; /* Don't want any adjustements now */	1183	esrv_update_item (UPD_NROF, pl, top);
		1184
		1185	op->weight = 0; // cancel the addition above
		1186	op->carrying = 0; // must be 0 already
		1187
1176	op->destroy ();	1188	op->destroy ();
		1189
1177	return top;	1190	return top;
1178	}	1191	}
1179	}
1180		1192
1181	return 0;	1193	return 0;
1182	}	1194	}
1183		1195
1184	void	1196	void
…		…
1209	* job preparing multi-part monsters.	1221	* job preparing multi-part monsters.
1210	*/	1222	*/
1211	object *	1223	object *
1212	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)	1224	insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1213	{	1225	{
		1226	op->remove ();
		1227
1214	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)	1228	for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1215	{	1229	{
1216	tmp->x = x + tmp->arch->x;	1230	tmp->x = x + tmp->arch->x;
1217	tmp->y = y + tmp->arch->y;	1231	tmp->y = y + tmp->arch->y;
1218	}	1232	}
…		…
1241	* just 'op' otherwise	1255	* just 'op' otherwise
1242	*/	1256	*/
1243	object *	1257	object *
1244	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1258	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1245	{	1259	{
1246	assert (!op->flag [FLAG_FREED]);
1247
1248	object *top, *floor = NULL;
1249
1250	op->remove ();	1260	op->remove ();
		1261
		1262	if (m == &freed_map)//D TODO: remove soon
		1263	{//D
		1264	LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
		1265	}//D
1251		1266
1252	/* Ideally, the caller figures this out. However, it complicates a lot	1267	/* Ideally, the caller figures this out. However, it complicates a lot
1253	* of areas of callers (eg, anything that uses find_free_spot would now	1268	* of areas of callers (eg, anything that uses find_free_spot would now
1254	* need extra work	1269	* need extra work
1255	*/	1270	*/
		1271	maptile *newmap = m;
1256	if (!xy_normalise (m, op->x, op->y))	1272	if (!xy_normalise (newmap, op->x, op->y))
1257	{	1273	{
1258	op->destroy ();	1274	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1259	return 0;	1275	return 0;
1260	}	1276	}
1261		1277
1262	if (object *more = op->more)	1278	if (object *more = op->more)
1263	if (!insert_ob_in_map (more, m, originator, flag))	1279	if (!insert_ob_in_map (more, m, originator, flag))
1264	return 0;	1280	return 0;
1265		1281
1266	CLEAR_FLAG (op, FLAG_REMOVED);	1282	op->flag [FLAG_REMOVED] = false;
1267		1283	op->env = 0;
1268	op->map = m;	1284	op->map = newmap;
		1285
1269	mapspace &ms = op->ms ();	1286	mapspace &ms = op->ms ();
1270		1287
1271	/* this has to be done after we translate the coordinates.	1288	/* this has to be done after we translate the coordinates.
1272	*/	1289	*/
1273	if (op->nrof && !(flag & INS_NO_MERGE))	1290	if (op->nrof && !(flag & INS_NO_MERGE))
1274	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1291	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1275	if (object::can_merge (op, tmp))	1292	if (object::can_merge (op, tmp))
1276	{	1293	{
		1294	// TODO: we actually want to update tmp, not op,
		1295	// but some caller surely breaks when we return tmp
		1296	// from here :/
1277	op->nrof += tmp->nrof;	1297	op->nrof += tmp->nrof;
1278	tmp->destroy ();	1298	tmp->destroy ();
1279	}	1299	}
1280		1300
1281	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1301	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
…		…
1290	{	1310	{
1291	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1311	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1292	abort ();	1312	abort ();
1293	}	1313	}
1294		1314
		1315	if (!originator->is_on_map ())
		1316	{
		1317	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
		1318	op->debug_desc (), originator->debug_desc ());
		1319	abort ();
		1320	}
		1321
1295	op->above = originator;	1322	op->above = originator;
1296	op->below = originator->below;	1323	op->below = originator->below;
1297
1298	if (op->below)
1299	op->below->above = op;
1300	else
1301	ms.bot = op;
1302
1303	/* since *below* originator, no need to update top */
1304	originator->below = op;	1324	originator->below = op;
		1325
		1326	*(op->below ? &op->below->above : &ms.bot) = op;
1305	}	1327	}
1306	else	1328	else
1307	{	1329	{
1308	top = ms.bot;	1330	object *floor = 0;
		1331	object *top = ms.top;
1309		1332
1310	/* If there are other objects, then */	1333	/* If there are other objects, then */
1311	if (top)	1334	if (top)
1312	{	1335	{
1313	object *last = 0;
1314
1315	/*	1336	/*
1316	* If there are multiple objects on this space, we do some trickier handling.	1337	* If there are multiple objects on this space, we do some trickier handling.
1317	* We've already dealt with merging if appropriate.	1338	* We've already dealt with merging if appropriate.
1318	* Generally, we want to put the new object on top. But if	1339	* Generally, we want to put the new object on top. But if
1319	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1340	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1322	* once we get to them. This reduces the need to traverse over all of	1343	* once we get to them. This reduces the need to traverse over all of
1323	* them when adding another one - this saves quite a bit of cpu time	1344	* them when adding another one - this saves quite a bit of cpu time
1324	* when lots of spells are cast in one area. Currently, it is presumed	1345	* when lots of spells are cast in one area. Currently, it is presumed
1325	* that flying non pickable objects are spell objects.	1346	* that flying non pickable objects are spell objects.
1326	*/	1347	*/
1327	for (top = ms.bot; top; top = top->above)	1348	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1328	{	1349	{
1329	if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))	1350	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1330	floor = top;	1351	floor = tmp;
1331		1352
1332	if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))	1353	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1333	{	1354	{
1334	/* We insert above top, so we want this object below this */	1355	/* We insert above top, so we want this object below this */
1335	top = top->below;	1356	top = tmp->below;
1336	break;	1357	break;
1337	}	1358	}
1338		1359
1339	last = top;	1360	top = tmp;
1340	}	1361	}
1341
1342	/* Don't want top to be NULL, so set it to the last valid object */
1343	top = last;
1344		1362
1345	/* We let update_position deal with figuring out what the space	1363	/* We let update_position deal with figuring out what the space
1346	* looks like instead of lots of conditions here.	1364	* looks like instead of lots of conditions here.
1347	* makes things faster, and effectively the same result.	1365	* makes things faster, and effectively the same result.
1348	*/	1366	*/
…		…
1355	*/	1373	*/
1356	if (!(flag & INS_ON_TOP)	1374	if (!(flag & INS_ON_TOP)
1357	&& ms.flags () & P_BLOCKSVIEW	1375	&& ms.flags () & P_BLOCKSVIEW
1358	&& (op->face && !faces [op->face].visibility))	1376	&& (op->face && !faces [op->face].visibility))
1359	{	1377	{
		1378	object *last;
		1379
1360	for (last = top; last != floor; last = last->below)	1380	for (last = top; last != floor; last = last->below)
1361	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1381	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1362	break;	1382	break;
1363		1383
1364	/* Check to see if we found the object that blocks view,	1384	/* Check to see if we found the object that blocks view,
…		…
1372	} /* If objects on this space */	1392	} /* If objects on this space */
1373		1393
1374	if (flag & INS_ABOVE_FLOOR_ONLY)	1394	if (flag & INS_ABOVE_FLOOR_ONLY)
1375	top = floor;	1395	top = floor;
1376		1396
1377	/* Top is the object that our object (op) is going to get inserted above.	1397	// insert object above top, or bottom-most if top = 0
1378	*/
1379
1380	/* First object on this space */
1381	if (!top)	1398	if (!top)
1382	{	1399	{
		1400	op->below = 0;
1383	op->above = ms.bot;	1401	op->above = ms.bot;
1384
1385	if (op->above)
1386	op->above->below = op;
1387
1388	op->below = 0;
1389	ms.bot = op;	1402	ms.bot = op;
		1403
		1404	*(op->above ? &op->above->below : &ms.top) = op;
1390	}	1405	}
1391	else	1406	else
1392	{ /* get inserted into the stack above top */	1407	{
1393	op->above = top->above;	1408	op->above = top->above;
1394
1395	if (op->above)
1396	op->above->below = op;	1409	top->above = op;
1397		1410
1398	op->below = top;	1411	op->below = top;
1399	top->above = op;	1412	*(op->above ? &op->above->below : &ms.top) = op;
1400	}	1413	}
		1414	}
1401		1415
1402	if (!op->above)	1416	if (op->is_player ())
1403	ms.top = op;
1404	} /* else not INS_BELOW_ORIGINATOR */
1405
1406	if (op->type == PLAYER)
1407	{	1417	{
1408	op->contr->do_los = 1;	1418	op->contr->do_los = 1;
1409	++op->map->players;	1419	++op->map->players;
1410	op->map->touch ();	1420	op->map->touch ();
1411	}	1421	}
1412		1422
1413	op->map->dirty = true;	1423	op->map->dirty = true;
1414		1424
1415	if (object *pl = ms.player ())	1425	if (object *pl = ms.player ())
		1426	//TODO: the floorbox prev/next might need updating
		1427	//esrv_send_item (pl, op);
		1428	//TODO: update floorbox to preserve ordering
		1429	if (pl->contr->ns)
1416	pl->contr->ns->floorbox_update ();	1430	pl->contr->ns->floorbox_update ();
1417		1431
1418	/* If this object glows, it may affect lighting conditions that are	1432	/* If this object glows, it may affect lighting conditions that are
1419	* visible to others on this map. But update_all_los is really	1433	* visible to others on this map. But update_all_los is really
1420	* an inefficient way to do this, as it means los for all players	1434	* an inefficient way to do this, as it means los for all players
1421	* on the map will get recalculated. The players could very well	1435	* on the map will get recalculated. The players could very well
1422	* be far away from this change and not affected in any way -	1436	* be far away from this change and not affected in any way -
1423	* this should get redone to only look for players within range,	1437	* this should get redone to only look for players within range,
1424	* or just updating the P_UPTODATE for spaces within this area	1438	* or just updating the P_UPTODATE for spaces within this area
1425	* of effect may be sufficient.	1439	* of effect may be sufficient.
1426	*/	1440	*/
1427	if (op->map->darkness && (op->glow_radius != 0))	1441	if (op->affects_los ())
		1442	{
		1443	op->ms ().invalidate ();
1428	update_all_los (op->map, op->x, op->y);	1444	update_all_los (op->map, op->x, op->y);
		1445	}
1429		1446
1430	/* updates flags (blocked, alive, no magic, etc) for this map space */	1447	/* updates flags (blocked, alive, no magic, etc) for this map space */
1431	update_object (op, UP_OBJ_INSERT);	1448	update_object (op, UP_OBJ_INSERT);
1432		1449
1433	INVOKE_OBJECT (INSERT, op);	1450	INVOKE_OBJECT (INSERT, op);
…		…
1440	* blocked() and wall() work properly), and these flags are updated by	1457	* blocked() and wall() work properly), and these flags are updated by
1441	* update_object().	1458	* update_object().
1442	*/	1459	*/
1443		1460
1444	/* if this is not the head or flag has been passed, don't check walk on status */	1461	/* if this is not the head or flag has been passed, don't check walk on status */
1445	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1462	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1446	{	1463	{
1447	if (check_move_on (op, originator))	1464	if (check_move_on (op, originator))
1448	return 0;	1465	return 0;
1449		1466
1450	/* If we are a multi part object, lets work our way through the check	1467	/* If we are a multi part object, lets work our way through the check
…		…
1461	/* this function inserts an object in the map, but if it	1478	/* this function inserts an object in the map, but if it
1462	* finds an object of its own type, it'll remove that one first.	1479	* finds an object of its own type, it'll remove that one first.
1463	* op is the object to insert it under: supplies x and the map.	1480	* op is the object to insert it under: supplies x and the map.
1464	*/	1481	*/
1465	void	1482	void
1466	replace_insert_ob_in_map (const char *arch_string, object *op)	1483	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1467	{	1484	{
1468	object *tmp, *tmp1;
1469
1470	/* first search for itself and remove any old instances */	1485	/* first search for itself and remove any old instances */
1471		1486
1472	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1487	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1473	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1488	if (tmp->arch->archname == archname) /* same archetype */
1474	tmp->destroy ();	1489	tmp->destroy ();
1475		1490
1476	tmp1 = arch_to_object (archetype::find (arch_string));	1491	object *tmp = arch_to_object (archetype::find (archname));
1477		1492
1478	tmp1->x = op->x;	1493	tmp->x = op->x;
1479	tmp1->y = op->y;	1494	tmp->y = op->y;
		1495
1480	insert_ob_in_map (tmp1, op->map, op, 0);	1496	insert_ob_in_map (tmp, op->map, op, 0);
1481	}	1497	}
1482		1498
1483	object *	1499	object *
1484	object::insert_at (object *where, object *originator, int flags)	1500	object::insert_at (object *where, object *originator, int flags)
1485	{	1501	{
		1502	if (where->env)
		1503	return where->env->insert (this);
		1504	else
1486	return where->map->insert (this, where->x, where->y, originator, flags);	1505	return where->map->insert (this, where->x, where->y, originator, flags);
1487	}	1506	}
1488		1507
1489	/*	1508	/*
1490	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1491	* is returned contains nr objects, and the remaining parts contains
1492	* the rest (or is removed and freed if that number is 0).
1493	* On failure, NULL is returned, and the reason put into the
1494	* global static errmsg array.
1495	*/
1496	object *
1497	get_split_ob (object *orig_ob, uint32 nr)
1498	{
1499	object *newob;
1500	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1501
1502	if (orig_ob->nrof < nr)
1503	{
1504	sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1505	return NULL;
1506	}
1507
1508	newob = object_create_clone (orig_ob);
1509
1510	if ((orig_ob->nrof -= nr) < 1)
1511	orig_ob->destroy (1);
1512	else if (!is_removed)
1513	{
1514	if (orig_ob->env != NULL)
1515	sub_weight (orig_ob->env, orig_ob->weight * nr);
1516	if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY)
1517	{
1518	strcpy (errmsg, "Tried to split object whose map is not in memory.");
1519	LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n");
1520	return NULL;
1521	}
1522	}
1523
1524	newob->nrof = nr;
1525
1526	return newob;
1527	}
1528
1529	/*
1530	* decrease_ob_nr(object, number) decreases a specified number from	1509	* decrease(object, number) decreases a specified number from
1531	* the amount of an object. If the amount reaches 0, the object	1510	* the amount of an object. If the amount reaches 0, the object
1532	* is subsequently removed and freed.	1511	* is subsequently removed and freed.
1533	*	1512	*
1534	* Return value: 'op' if something is left, NULL if the amount reached 0	1513	* Return value: 'op' if something is left, NULL if the amount reached 0
1535	*/	1514	*/
		1515	bool
		1516	object::decrease (sint32 nr)
		1517	{
		1518	if (!nr)
		1519	return true;
		1520
		1521	nr = min (nr, nrof);
		1522
		1523	if (nrof > nr)
		1524	{
		1525	nrof -= nr;
		1526	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
		1527
		1528	if (object *pl = visible_to ())
		1529	esrv_update_item (UPD_NROF, pl, this);
		1530
		1531	return true;
		1532	}
		1533	else
		1534	{
		1535	destroy ();
		1536	return false;
		1537	}
		1538	}
		1539
		1540	/*
		1541	* split(ob,nr) splits up ob into two parts. The part which
		1542	* is returned contains nr objects, and the remaining parts contains
		1543	* the rest (or is removed and returned if that number is 0).
		1544	* On failure, NULL is returned.
		1545	*/
1536	object *	1546	object *
1537	decrease_ob_nr (object *op, uint32 i)	1547	object::split (sint32 nr)
1538	{	1548	{
1539	object *tmp;	1549	int have = number_of ();
1540		1550
1541	if (i == 0) /* objects with op->nrof require this check */	1551	if (have < nr)
1542	return op;	1552	return 0;
1543		1553	else if (have == nr)
1544	if (i > op->nrof)
1545	i = op->nrof;
1546
1547	if (QUERY_FLAG (op, FLAG_REMOVED))
1548	op->nrof -= i;
1549	else if (op->env)
1550	{	1554	{
1551	/* is this object in the players inventory, or sub container
1552	* therein?
1553	*/
1554	tmp = op->in_player ();
1555	/* nope. Is this a container the player has opened?
1556	* If so, set tmp to that player.
1557	* IMO, searching through all the players will mostly
1558	* likely be quicker than following op->env to the map,
1559	* and then searching the map for a player.
1560	*/
1561	if (!tmp)
1562	for_all_players (pl)
1563	if (pl->ob->container == op->env)
1564	{
1565	tmp = pl->ob;
1566	break;
1567	}
1568
1569	if (i < op->nrof)
1570	{
1571	sub_weight (op->env, op->weight * i);
1572	op->nrof -= i;
1573	if (tmp)
1574	esrv_send_item (tmp, op);
1575	}
1576	else
1577	{
1578	op->remove ();	1555	remove ();
1579	op->nrof = 0;	1556	return this;
1580	if (tmp)
1581	esrv_del_item (tmp->contr, op->count);
1582	}
1583	}	1557	}
1584	else	1558	else
1585	{	1559	{
1586	object *above = op->above;	1560	decrease (nr);
1587		1561
1588	if (i < op->nrof)	1562	object *op = deep_clone ();
1589	op->nrof -= i;	1563	op->nrof = nr;
1590	else
1591	{
1592	op->remove ();
1593	op->nrof = 0;
1594	}
1595
1596	/* Since we just removed op, op->above is null */
1597	for (tmp = above; tmp; tmp = tmp->above)
1598	if (tmp->type == PLAYER)
1599	{
1600	if (op->nrof)
1601	esrv_send_item (tmp, op);
1602	else
1603	esrv_del_item (tmp->contr, op->count);
1604	}
1605	}
1606
1607	if (op->nrof)
1608	return op;	1564	return op;
1609	else
1610	{
1611	op->destroy ();
1612	return 0;
1613	}
1614	}
1615
1616	/*
1617	* add_weight(object, weight) adds the specified weight to an object,
1618	* and also updates how much the environment(s) is/are carrying.
1619	*/
1620	void
1621	add_weight (object *op, signed long weight)
1622	{
1623	while (op != NULL)
1624	{
1625	if (op->type == CONTAINER)
1626	weight = (signed long) (weight * (100 - op->stats.Str) / 100);
1627
1628	op->carrying += weight;
1629	op = op->env;
1630	}	1565	}
1631	}	1566	}
1632		1567
1633	object *	1568	object *
1634	insert_ob_in_ob (object *op, object *where)	1569	insert_ob_in_ob (object *op, object *where)
…		…
1659	* be != op, if items are merged. -Tero	1594	* be != op, if items are merged. -Tero
1660	*/	1595	*/
1661	object *	1596	object *
1662	object::insert (object *op)	1597	object::insert (object *op)
1663	{	1598	{
1664	if (!QUERY_FLAG (op, FLAG_REMOVED))
1665	op->remove ();
1666
1667	if (op->more)	1599	if (op->more)
1668	{	1600	{
1669	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);	1601	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1670	return op;	1602	return op;
1671	}	1603	}
1672		1604
1673	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1605	op->remove ();
1674	CLEAR_FLAG (op, FLAG_REMOVED);	1606
		1607	op->flag [FLAG_OBJ_ORIGINAL] = 0;
1675		1608
1676	if (op->nrof)	1609	if (op->nrof)
1677	{
1678	for (object *tmp = inv; tmp; tmp = tmp->below)	1610	for (object *tmp = inv; tmp; tmp = tmp->below)
1679	if (object::can_merge (tmp, op))	1611	if (object::can_merge (tmp, op))
1680	{	1612	{
1681	/* return the original object and remove inserted object	1613	/* return the original object and remove inserted object
1682	(client needs the original object) */	1614	(client needs the original object) */
1683	tmp->nrof += op->nrof;	1615	tmp->nrof += op->nrof;
1684	/* Weight handling gets pretty funky. Since we are adding to	1616
1685	* tmp->nrof, we need to increase the weight.	1617	if (object *pl = tmp->visible_to ())
1686	*/	1618	esrv_update_item (UPD_NROF, pl, tmp);
		1619
1687	add_weight (this, op->weight * op->nrof);	1620	adjust_weight (this, op->total_weight ());
1688	SET_FLAG (op, FLAG_REMOVED);	1621
1689	op->destroy (); /* free the inserted object */	1622	op->destroy ();
1690	op = tmp;	1623	op = tmp;
1691	op->remove (); /* and fix old object's links */	1624	goto inserted;
1692	CLEAR_FLAG (op, FLAG_REMOVED);
1693	break;
1694	}	1625	}
1695		1626
1696	/* I assume combined objects have no inventory
1697	* We add the weight - this object could have just been removed
1698	* (if it was possible to merge). calling remove_ob will subtract
1699	* the weight, so we need to add it in again, since we actually do
1700	* the linking below
1701	*/
1702	add_weight (this, op->weight * op->nrof);
1703	}
1704	else
1705	add_weight (this, (op->weight + op->carrying));
1706
1707	if (object *otmp = this->in_player ())
1708	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1709	otmp->update_stats ();
1710
1711	op->owner = 0; // its his/hers now. period.	1627	op->owner = 0; // it's his/hers now. period.
1712	op->map = 0;	1628	op->map = 0;
		1629	op->x = 0;
		1630	op->y = 0;
		1631
		1632	op->above = 0;
		1633	op->below = inv;
1713	op->env = this;	1634	op->env = this;
1714	op->above = 0;
1715	op->below = 0;
1716	op->x = op->y = 0;
1717		1635
		1636	if (inv)
		1637	inv->above = op;
		1638
		1639	inv = op;
		1640
		1641	op->flag [FLAG_REMOVED] = 0;
		1642
		1643	if (object *pl = op->visible_to ())
		1644	esrv_send_item (pl, op);
		1645
		1646	adjust_weight (this, op->total_weight ());
		1647
		1648	inserted:
1718	/* reset the light list and los of the players on the map */	1649	/* reset the light list and los of the players on the map */
1719	if (op->glow_radius && map)	1650	if (op->glow_radius && is_on_map ())
1720	{	1651	{
1721	#ifdef DEBUG_LIGHTS	1652	update_stats ();
1722	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1723	#endif /* DEBUG_LIGHTS */
1724	if (map->darkness)
1725	update_all_los (map, x, y);	1653	update_all_los (map, x, y);
1726	}
1727
1728	/* Client has no idea of ordering so lets not bother ordering it here.
1729	* It sure simplifies this function...
1730	*/
1731	if (!inv)
1732	inv = op;
1733	else
1734	{	1654	}
1735	op->below = inv;	1655	else if (is_player () && !flag [FLAG_NO_FIX_PLAYER])
1736	op->below->above = op;	1656	// if this is a player's inventory, update stats
1737	inv = op;	1657	update_stats ();
1738	}
1739		1658
1740	INVOKE_OBJECT (INSERT, this);	1659	INVOKE_OBJECT (INSERT, this);
1741		1660
1742	return op;	1661	return op;
1743	}	1662	}
…		…
1763	* on top.	1682	* on top.
1764	*/	1683	*/
1765	int	1684	int
1766	check_move_on (object *op, object *originator)	1685	check_move_on (object *op, object *originator)
1767	{	1686	{
		1687	if (QUERY_FLAG (op, FLAG_NO_APPLY))
		1688	return 0;
		1689
1768	object *tmp;	1690	object *tmp;
1769	maptile *m = op->map;	1691	maptile *m = op->map;
1770	int x = op->x, y = op->y;	1692	int x = op->x, y = op->y;
1771		1693
1772	MoveType move_on, move_slow, move_block;	1694	mapspace &ms = m->at (x, y);
1773		1695
1774	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1696	ms.update ();
1775	return 0;
1776		1697
1777	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1698	MoveType move_on = ms.move_on;
1778	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1699	MoveType move_slow = ms.move_slow;
1779	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1700	MoveType move_block = ms.move_block;
1780		1701
1781	/* if nothing on this space will slow op down or be applied,	1702	/* if nothing on this space will slow op down or be applied,
1782	* no need to do checking below. have to make sure move_type	1703	* no need to do checking below. have to make sure move_type
1783	* is set, as lots of objects don't have it set - we treat that	1704	* is set, as lots of objects don't have it set - we treat that
1784	* as walking.	1705	* as walking.
…		…
1795	return 0;	1716	return 0;
1796		1717
1797	/* The objects have to be checked from top to bottom.	1718	/* The objects have to be checked from top to bottom.
1798	* Hence, we first go to the top:	1719	* Hence, we first go to the top:
1799	*/	1720	*/
1800		1721	for (object *next, *tmp = ms.top; tmp; tmp = next)
1801	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1802	{
1803	/* Trim the search when we find the first other spell effect
1804	* this helps performance so that if a space has 50 spell objects,
1805	* we don't need to check all of them.
1806	*/
1807	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1808	break;
1809	}	1722	{
		1723	next = tmp->below;
1810		1724
1811	for (; tmp; tmp = tmp->below)
1812	{
1813	if (tmp == op)	1725	if (tmp == op)
1814	continue; /* Can't apply yourself */	1726	continue; /* Can't apply yourself */
1815		1727
1816	/* Check to see if one of the movement types should be slowed down.	1728	/* Check to see if one of the movement types should be slowed down.
1817	* Second check makes sure that the movement types not being slowed	1729	* Second check makes sure that the movement types not being slowed
…		…
1822	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1734	if (!QUERY_FLAG (op, FLAG_WIZPASS))
1823	{	1735	{
1824	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1736	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1825	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1737	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1826	{	1738	{
1827
1828	float
1829	diff = tmp->move_slow_penalty * fabs (op->speed);	1739	float diff = tmp->move_slow_penalty * fabs (op->speed);
1830		1740
1831	if (op->type == PLAYER)	1741	if (op->is_player ())
1832	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1742	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1833	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1743	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1834	diff /= 4.0;	1744	diff /= 4.0;
1835		1745
1836	op->speed_left -= diff;	1746	op->speed_left -= diff;
1837	}	1747	}
1838	}	1748	}
…		…
1871	LOG (llevError, "Present_arch called outside map.\n");	1781	LOG (llevError, "Present_arch called outside map.\n");
1872	return NULL;	1782	return NULL;
1873	}	1783	}
1874		1784
1875	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1785	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1876	if (tmp->arch == at)	1786	if (tmp->arch->archname == at->archname)
1877	return tmp;	1787	return tmp;
1878		1788
1879	return NULL;	1789	return NULL;
1880	}	1790	}
1881		1791
…		…
1945	* The first matching object is returned, or NULL if none.	1855	* The first matching object is returned, or NULL if none.
1946	*/	1856	*/
1947	object *	1857	object *
1948	present_arch_in_ob (const archetype *at, const object *op)	1858	present_arch_in_ob (const archetype *at, const object *op)
1949	{	1859	{
1950	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1860	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1951	if (tmp->arch == at)	1861	if (tmp->arch->archname == at->archname)
1952	return tmp;	1862	return tmp;
1953		1863
1954	return NULL;	1864	return NULL;
1955	}	1865	}
1956		1866
…		…
2018		1928
2019	/* However, often	1929	/* However, often
2020	* ob doesn't have any move type (when used to place exits)	1930	* ob doesn't have any move type (when used to place exits)
2021	* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.	1931	* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
2022	*/	1932	*/
2023	if (ob->move_type == 0 && ms.move_block != MOVE_ALL)	1933	if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL)
2024	{	1934	{
2025	altern [index++] = i;	1935	altern [index++] = i;
2026	continue;	1936	continue;
2027	}	1937	}
2028		1938
…		…
2044	* head of the object should correspond for the entire object.	1954	* head of the object should correspond for the entire object.
2045	*/	1955	*/
2046	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))	1956	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2047	continue;	1957	continue;
2048		1958
2049	if (ob->blocked (m, pos.x, pos.y))	1959	if (ob->blocked (pos.m, pos.x, pos.y))
2050	continue;	1960	continue;
2051		1961
2052	altern [index++] = i;	1962	altern [index++] = i;
2053	}	1963	}
2054		1964
…		…
2122	* there is capable of.	2032	* there is capable of.
2123	*/	2033	*/
2124	int	2034	int
2125	find_dir (maptile *m, int x, int y, object *exclude)	2035	find_dir (maptile *m, int x, int y, object *exclude)
2126	{	2036	{
2127	int i, max = SIZEOFFREE, mflags;	2037	int max = SIZEOFFREE, mflags;
2128
2129	sint16 nx, ny;
2130	object *tmp;
2131	maptile *mp;
2132
2133	MoveType blocked, move_type;	2038	MoveType move_type;
2134		2039
2135	if (exclude && exclude->head_ () != exclude)	2040	if (exclude && exclude->head_ () != exclude)
2136	{	2041	{
2137	exclude = exclude->head;	2042	exclude = exclude->head;
2138	move_type = exclude->move_type;	2043	move_type = exclude->move_type;
…		…
2141	{	2046	{
2142	/* If we don't have anything, presume it can use all movement types. */	2047	/* If we don't have anything, presume it can use all movement types. */
2143	move_type = MOVE_ALL;	2048	move_type = MOVE_ALL;
2144	}	2049	}
2145		2050
2146	for (i = 1; i < max; i++)	2051	for (int i = 1; i < max; i++)
2147	{	2052	{
2148	mp = m;	2053	mapxy pos (m, x, y);
2149	nx = x + freearr_x[i];	2054	pos.move (i);
2150	ny = y + freearr_y[i];
2151		2055
2152	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2056	if (!pos.normalise ())
2153
2154	if (mflags & P_OUT_OF_MAP)
2155	max = maxfree[i];	2057	max = maxfree[i];
2156	else	2058	else
2157	{	2059	{
2158	mapspace &ms = mp->at (nx, ny);	2060	mapspace &ms = *pos;
2159		2061
2160	blocked = ms.move_block;
2161
2162	if ((move_type & blocked) == move_type)	2062	if ((move_type & ms.move_block) == move_type)
2163	max = maxfree[i];	2063	max = maxfree [i];
2164	else if (mflags & P_IS_ALIVE)	2064	else if (ms.flags () & P_IS_ALIVE)
2165	{	2065	{
2166	for (tmp = ms.bot; tmp; tmp = tmp->above)	2066	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2167	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2067	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2168	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2068	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2169	break;
2170
2171	if (tmp)
2172	return freedir[i];	2069	return freedir [i];
2173	}	2070	}
2174	}	2071	}
2175	}	2072	}
2176		2073
2177	return 0;	2074	return 0;
…		…
2252	* This basically means that if direction is 15, then it could either go	2149	* This basically means that if direction is 15, then it could either go
2253	* direction 4, 14, or 16 to get back to where we are.	2150	* direction 4, 14, or 16 to get back to where we are.
2254	* Moved from spell_util.c to object.c with the other related direction	2151	* Moved from spell_util.c to object.c with the other related direction
2255	* functions.	2152	* functions.
2256	*/	2153	*/
2257	int reduction_dir[SIZEOFFREE][3] = {	2154	static const int reduction_dir[SIZEOFFREE][3] = {
2258	{0, 0, 0}, /* 0 */	2155	{0, 0, 0}, /* 0 */
2259	{0, 0, 0}, /* 1 */	2156	{0, 0, 0}, /* 1 */
2260	{0, 0, 0}, /* 2 */	2157	{0, 0, 0}, /* 2 */
2261	{0, 0, 0}, /* 3 */	2158	{0, 0, 0}, /* 3 */
2262	{0, 0, 0}, /* 4 */	2159	{0, 0, 0}, /* 4 */
…		…
2358	int	2255	int
2359	can_pick (const object *who, const object *item)	2256	can_pick (const object *who, const object *item)
2360	{	2257	{
2361	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2258	return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2362	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2259	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2363	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2260	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2364	}	2261	}
2365		2262
2366	/*	2263	/*
2367	* create clone from object to another	2264	* create clone from object to another
2368	*/	2265	*/
2369	object *	2266	object *
2370	object_create_clone (object *asrc)	2267	object::deep_clone ()
2371	{	2268	{
2372	object *dst = 0, *tmp, *src, *prev, *item;	2269	assert (("deep_clone called on non-head object", is_head ()));
2373		2270
2374	if (!asrc)	2271	object *dst = clone ();
2375	return 0;
2376		2272
2377	src = asrc->head_ ();	2273	object *prev = dst;
2378
2379	prev = 0;
2380	for (object *part = src; part; part = part->more)	2274	for (object *part = this->more; part; part = part->more)
2381	{	2275	{
2382	tmp = part->clone ();	2276	object *tmp = part->clone ();
2383	tmp->x -= src->x;
2384	tmp->y -= src->y;
2385
2386	if (!part->head)
2387	{
2388	dst = tmp;
2389	tmp->head = 0;
2390	}
2391	else
2392	tmp->head = dst;	2277	tmp->head = dst;
2393
2394	tmp->more = 0;
2395
2396	if (prev)
2397	prev->more = tmp;	2278	prev->more = tmp;
2398
2399	prev = tmp;	2279	prev = tmp;
2400	}	2280	}
2401		2281
2402	for (item = src->inv; item; item = item->below)	2282	for (object *item = inv; item; item = item->below)
2403	insert_ob_in_ob (object_create_clone (item), dst);	2283	insert_ob_in_ob (item->deep_clone (), dst);
2404		2284
2405	return dst;	2285	return dst;
2406	}	2286	}
2407		2287
2408	/* This returns the first object in who's inventory that	2288	/* This returns the first object in who's inventory that
…		…
2417	return tmp;	2297	return tmp;
2418		2298
2419	return 0;	2299	return 0;
2420	}	2300	}
2421		2301
2422	/* If ob has a field named key, return the link from the list,	2302	shstr_tmp
2423	* otherwise return NULL.	2303	object::kv_get (shstr_tmp key) const
2424	*
2425	* key must be a passed in shared string - otherwise, this won't
2426	* do the desired thing.
2427	*/
2428	key_value *
2429	get_ob_key_link (const object *ob, const char *key)
2430	{	2304	{
2431	for (key_value *link = ob->key_values; link; link = link->next)	2305	for (key_value *kv = key_values; kv; kv = kv->next)
2432	if (link->key == key)	2306	if (kv->key == key)
2433	return link;
2434
2435	return 0;
2436	}
2437
2438	/*
2439	* Returns the value of op has an extra_field for key, or NULL.
2440	*
2441	* The argument doesn't need to be a shared string.
2442	*
2443	* The returned string is shared.
2444	*/
2445	const char *
2446	get_ob_key_value (const object *op, const char *const key)
2447	{
2448	key_value *link;
2449	shstr_cmp canonical_key (key);
2450
2451	if (!canonical_key)
2452	{
2453	/* 1. There being a field named key on any object
2454	* implies there'd be a shared string to find.
2455	* 2. Since there isn't, no object has this field.
2456	* 3. Therefore, *this* object doesn't have this field.
2457	*/
2458	return 0;
2459	}
2460
2461	/* This is copied from get_ob_key_link() above -
2462	* only 4 lines, and saves the function call overhead.
2463	*/
2464	for (link = op->key_values; link; link = link->next)
2465	if (link->key == canonical_key)
2466	return link->value;	2307	return kv->value;
2467		2308
2468	return 0;	2309	return shstr ();
2469	}	2310	}
2470		2311
2471	/*	2312	void
2472	* Updates the canonical_key in op to value.	2313	object::kv_set (shstr_tmp key, shstr_tmp value)
2473	*
2474	* canonical_key is a shared string (value doesn't have to be).
2475	*
2476	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2477	* keys.
2478	*
2479	* Returns TRUE on success.
2480	*/
2481	int
2482	set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2483	{	2314	{
2484	key_value *field = NULL, *last = NULL;	2315	for (key_value *kv = key_values; kv; kv = kv->next)
2485		2316	if (kv->key == key)
2486	for (field = op->key_values; field != NULL; field = field->next)
2487	{
2488	if (field->key != canonical_key)
2489	{	2317	{
2490	last = field;	2318	kv->value = value;
2491	continue;	2319	return;
2492	}	2320	}
2493		2321
2494	if (value)	2322	key_value *kv = new key_value;
2495	field->value = value;	2323
2496	else	2324	kv->next = key_values;
		2325	kv->key = key;
		2326	kv->value = value;
		2327
		2328	key_values = kv;
		2329	}
		2330
		2331	void
		2332	object::kv_del (shstr_tmp key)
		2333	{
		2334	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
		2335	if ((*kvp)->key == key)
2497	{	2336	{
2498	/* Basically, if the archetype has this key set,	2337	key_value *kv = *kvp;
2499	* we need to store the null value so when we save	2338	*kvp = (*kvp)->next;
2500	* it, we save the empty value so that when we load,	2339	delete kv;
2501	* we get this value back again.	2340	return;
2502	*/
2503	if (get_ob_key_link (op->arch, canonical_key))
2504	field->value = 0;
2505	else
2506	{
2507	if (last)
2508	last->next = field->next;
2509	else
2510	op->key_values = field->next;
2511
2512	delete field;
2513	}
2514	}	2341	}
2515	return TRUE;
2516	}
2517	/* IF we get here, key doesn't exist */
2518
2519	/* No field, we'll have to add it. */
2520
2521	if (!add_key)
2522	return FALSE;
2523
2524	/* There isn't any good reason to store a null
2525	* value in the key/value list. If the archetype has
2526	* this key, then we should also have it, so shouldn't
2527	* be here. If user wants to store empty strings,
2528	* should pass in ""
2529	*/
2530	if (value == NULL)
2531	return TRUE;
2532
2533	field = new key_value;
2534
2535	field->key = canonical_key;
2536	field->value = value;
2537	/* Usual prepend-addition. */
2538	field->next = op->key_values;
2539	op->key_values = field;
2540
2541	return TRUE;
2542	}
2543
2544	/*
2545	* Updates the key in op to value.
2546	*
2547	* If add_key is FALSE, this will only update existing keys,
2548	* and not add new ones.
2549	* In general, should be little reason FALSE is ever passed in for add_key
2550	*
2551	* Returns TRUE on success.
2552	*/
2553	int
2554	set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2555	{
2556	shstr key_ (key);
2557
2558	return set_ob_key_value_s (op, key_, value, add_key);
2559	}	2342	}
2560		2343
2561	object::depth_iterator::depth_iterator (object *container)	2344	object::depth_iterator::depth_iterator (object *container)
2562	: iterator_base (container)	2345	: iterator_base (container)
2563	{	2346	{
…		…
2613	{	2396	{
2614	char flagdesc[512];	2397	char flagdesc[512];
2615	char info2[256 * 4];	2398	char info2[256 * 4];
2616	char *p = info;	2399	char *p = info;
2617		2400
2618	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",	2401	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2619	count, uuid.seq,	2402	count,
		2403	uuid.c_str (),
2620	&name,	2404	&name,
2621	title ? "\",title:\"" : "",	2405	title ? ",title:\"" : "",
2622	title ? (const char *)title : "",	2406	title ? (const char *)title : "",
		2407	title ? "\"" : "",
2623	flag_desc (flagdesc, 512), type);	2408	flag_desc (flagdesc, 512), type);
2624		2409
2625	if (!this->flag[FLAG_REMOVED] && env)	2410	if (!flag[FLAG_REMOVED] && env)
2626	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2411	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2627		2412
2628	if (map)	2413	if (map)
2629	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2414	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2630		2415
…		…
2660	object::open_container (object *new_container)	2445	object::open_container (object *new_container)
2661	{	2446	{
2662	if (container == new_container)	2447	if (container == new_container)
2663	return;	2448	return;
2664		2449
2665	if (object *old_container = container)	2450	object *old_container = container;
		2451
		2452	if (old_container)
2666	{	2453	{
2667	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))	2454	if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2668	return;	2455	return;
2669		2456
2670	#if 0	2457	#if 0
…		…
2672	if (object *closer = old_container->inv)	2459	if (object *closer = old_container->inv)
2673	if (closer->type == CLOSE_CON)	2460	if (closer->type == CLOSE_CON)
2674	closer->destroy ();	2461	closer->destroy ();
2675	#endif	2462	#endif
2676		2463
		2464	// make sure the container is available
		2465	esrv_send_item (this, old_container);
		2466
2677	old_container->flag [FLAG_APPLIED] = 0;	2467	old_container->flag [FLAG_APPLIED] = false;
2678	container = 0;	2468	container = 0;
2679		2469
		2470	// client needs item update to make it work, client bug requires this to be separate
2680	esrv_update_item (UPD_FLAGS, this, old_container);	2471	esrv_update_item (UPD_FLAGS, this, old_container);
		2472
2681	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2473	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2682	play_sound (sound_find ("chest_close"));	2474	play_sound (sound_find ("chest_close"));
2683	}	2475	}
2684		2476
2685	if (new_container)	2477	if (new_container)
2686	{	2478	{
…		…
2696	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2488	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2697	new_container->insert (closer);	2489	new_container->insert (closer);
2698	}	2490	}
2699	#endif	2491	#endif
2700		2492
2701	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2493	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2702		2494
		2495	// make sure the container is available, client bug requires this to be separate
		2496	esrv_send_item (this, new_container);
		2497
2703	new_container->flag [FLAG_APPLIED] = 1;	2498	new_container->flag [FLAG_APPLIED] = true;
2704	container = new_container;	2499	container = new_container;
2705		2500
		2501	// client needs flag change
2706	esrv_update_item (UPD_FLAGS, this, new_container);	2502	esrv_update_item (UPD_FLAGS, this, new_container);
2707	esrv_send_inventory (this, new_container);	2503	esrv_send_inventory (this, new_container);
2708	play_sound (sound_find ("chest_open"));	2504	play_sound (sound_find ("chest_open"));
2709	}	2505	}
		2506	// else if (!old_container->env && contr && contr->ns)
		2507	// contr->ns->floorbox_reset ();
2710	}	2508	}
2711		2509
2712	object *	2510	object *
2713	object::force_find (const shstr name)	2511	object::force_find (shstr_tmp name)
2714	{	2512	{
2715	/* cycle through his inventory to look for the MARK we want to	2513	/* cycle through his inventory to look for the MARK we want to
2716	* place	2514	* place
2717	*/	2515	*/
2718	for (object *tmp = inv; tmp; tmp = tmp->below)	2516	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2720	return splay (tmp);	2518	return splay (tmp);
2721		2519
2722	return 0;	2520	return 0;
2723	}	2521	}
2724		2522
		2523	//-GPL
		2524
2725	void	2525	void
		2526	object::force_set_timer (int duration)
		2527	{
		2528	this->duration = 1;
		2529	this->speed_left = -1.f;
		2530
		2531	this->set_speed (duration ? 1.f / duration : 0.f);
		2532	}
		2533
		2534	object *
2726	object::force_add (const shstr name, int duration)	2535	object::force_add (shstr_tmp name, int duration)
2727	{	2536	{
2728	if (object *force = force_find (name))	2537	if (object *force = force_find (name))
2729	force->destroy ();	2538	force->destroy ();
2730		2539
2731	object *force = get_archetype (FORCE_NAME);	2540	object *force = get_archetype (FORCE_NAME);
2732		2541
2733	force->slaying = name;	2542	force->slaying = name;
2734	force->stats.food = 1;	2543	force->force_set_timer (duration);
2735	force->speed_left = -1.f;
2736
2737	force->set_speed (duration ? 1.f / duration : 0.f);
2738	force->flag [FLAG_IS_USED_UP] = true;
2739	force->flag [FLAG_APPLIED] = true;	2544	force->flag [FLAG_APPLIED] = true;
2740		2545
2741	insert (force);	2546	return insert (force);
2742	}	2547	}
2743		2548
2744	void	2549	void
2745	object::play_sound (faceidx sound) const	2550	object::play_sound (faceidx sound) const
2746	{	2551	{
2747	if (!sound)	2552	if (!sound)
2748	return;	2553	return;
2749		2554
2750	if (flag [FLAG_REMOVED])	2555	if (is_on_map ())
		2556	map->play_sound (sound, x, y);
		2557	else if (object *pl = in_player ())
		2558	pl->contr->play_sound (sound);
		2559	}
		2560
		2561	void
		2562	object::say_msg (const char *msg) const
		2563	{
		2564	if (is_on_map ())
		2565	map->say_msg (msg, x, y);
		2566	else if (object *pl = in_player ())
		2567	pl->contr->play_sound (sound);
		2568	}
		2569
		2570	void
		2571	object::make_noise ()
		2572	{
		2573	// we do not model noise in the map, so instead put
		2574	// a temporary light into the noise source
		2575	// could use the map instead, but that's less reliable for our
		2576	// goal, which is to make invisibility a bit harder to exploit
		2577
		2578	// currently only works sensibly for players
		2579	if (!is_player ())
2751	return;	2580	return;
2752		2581
2753	if (env)	2582	// find old force, or create new one
2754	{	2583	object *force = force_find (shstr_noise_force);
2755	if (object *pl = in_player ())	2584
2756	pl->contr->play_sound (sound);	2585	if (force)
2757	}	2586	force->speed_left = -1.f; // patch old speed up
2758	else	2587	else
2759	map->play_sound (sound, x, y);	2588	{
2760	}	2589	force = archetype::get (shstr_noise_force);
2761		2590
		2591	force->slaying = shstr_noise_force;
		2592	force->stats.food = 1;
		2593	force->speed_left = -1.f;
		2594
		2595	force->set_speed (1.f / 4.f);
		2596	force->flag [FLAG_IS_USED_UP] = true;
		2597	force->flag [FLAG_APPLIED] = true;
		2598
		2599	insert (force);
		2600	}
		2601	}
		2602

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