[ViewVC] Diff of: cvs/deliantra/server/common/object.C

Comparing deliantra/server/common/object.C (file contents):
Revision 1.172 by root, Wed Aug 1 20:44:11 2007 UTC vs.
Revision 1.209 by root, Mon Apr 21 06:35:26 2008 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 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
9	* it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation, either version 3 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
11	* (at your option) any later version.	11	* (at your 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,
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 GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	*	20	*
21	* The authors can be reached via e-mail to <crossfire@schmorp.de>	21	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	22	*/
23		23
24	/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25	sub/add_weight will transcend the environment updating the carrying
26	variable. */
27	#include <global.h>	24	#include <global.h>
28	#include <stdio.h>	25	#include <stdio.h>
29	#include <sys/types.h>	26	#include <sys/types.h>
30	#include <sys/uio.h>	27	#include <sys/uio.h>
31	#include <object.h>	28	#include <object.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;
41		38
42	objectvec objects;	39	objectvec objects;
43	activevec actives;	40	activevec actives;
44		41
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,	42	short freearr_x[SIZEOFFREE] = {
		43	0,
		44	0, 1, 1, 1, 0, -1, -1, -1,
		45	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	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
47	};	47	};
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,	48	short freearr_y[SIZEOFFREE] = {
		49	0,
		50	-1, -1, 0, 1, 1, 1, 0, -1,
		51	-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	52	-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	};	53	};
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,	54	int maxfree[SIZEOFFREE] = {
		55	0,
		56	9, 10, 13, 14, 17, 18, 21, 22,
		57	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
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	58	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	};	59	};
54	int freedir[SIZEOFFREE] = {	60	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,	61	0,
		62	1, 2, 3, 4, 5, 6, 7, 8,
		63	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	64	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	};	65	};
58		66
59	static void	67	static void
60	write_uuid (void)	68	write_uuid (uval64 skip, bool sync)
61	{	69	{
62	char filename1[MAX_BUF], filename2[MAX_BUF];	70	CALL_BEGIN (2);
63		71	CALL_ARG_SV (newSVval64 (skip));
64	sprintf (filename1, "%s/uuid", settings.localdir);	72	CALL_ARG_SV (boolSV (sync));
65	sprintf (filename2, "%s/uuid~", settings.localdir);	73	CALL_CALL ("cf::write_uuid", G_DISCARD);
66		74	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	}	75	}
79		76
80	static void	77	static void
81	read_uuid (void)	78	read_uuid (void)
82	{	79	{
83	char filename[MAX_BUF];	80	char filename[MAX_BUF];
84		81
85	sprintf (filename, "%s/uuid", settings.localdir);	82	sprintf (filename, "%s/uuid", settings.localdir);
86		83
		84	seq_next_save = 0;
		85
87	FILE *fp;	86	FILE *fp;
88		87
89	if (!(fp = fopen (filename, "r")))	88	if (!(fp = fopen (filename, "r")))
90	{	89	{
91	if (errno == ENOENT)	90	if (errno == ENOENT)
92	{	91	{
93	LOG (llevInfo, "RESET uid to 1\n");	92	LOG (llevInfo, "RESET uid to 1\n");
94	uuid.seq = 0;	93	UUID::cur.seq = 0;
95	write_uuid ();	94	write_uuid (UUID_GAP, true);
96	return;	95	return;
97	}	96	}
98		97
99	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	98	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
100	_exit (1);	99	_exit (1);
101	}	100	}
102		101
103	int version;	102	UUID::BUF buf;
104	unsigned long long uid;	103	buf[0] = 0;
105	if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) \|\| version != 1)	104	fgets (buf, sizeof (buf), fp);
		105
		106	if (!UUID::cur.parse (buf))
106	{	107	{
107	LOG (llevError, "FATAL: error reading uid from %s!\n", filename);	108	LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf);
108	_exit (1);	109	_exit (1);
109	}	110	}
110		111
111	uuid.seq = uid;	112	LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ());
112	write_uuid ();	113
113	LOG (llevDebug, "read UID: %" PRId64 "\n", uid);	114	write_uuid (UUID_GAP, true);
114	fclose (fp);	115	fclose (fp);
115	}	116	}
116		117
117	UUID	118	UUID
118	gen_uuid ()	119	UUID::gen ()
119	{	120	{
120	UUID uid;	121	UUID uid;
121		122
122	uid.seq = ++uuid.seq;	123	uid.seq = ++cur.seq;
123		124
124	if (!(uuid.seq & (UUID_SKIP - 1)))	125	if (expect_false (cur.seq >= seq_next_save))
125	write_uuid ();	126	{
		127	seq_next_save = UUID::cur.seq + (UUID_GAP >> 1);
		128	write_uuid (UUID_GAP, false);
		129	}
		130
126		131
127	return uid;	132	return uid;
128	}	133	}
129		134
130	void	135	void
131	init_uuid ()	136	UUID::init ()
132	{	137	{
133	read_uuid ();	138	read_uuid ();
134	}	139	}
135		140
136	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	141	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
137	static int	142	static bool
138	compare_ob_value_lists_one (const object wants, const object has)	143	compare_ob_value_lists_one (const object wants, const object has)
139	{	144	{
140	key_value *wants_field;	145	key_value *wants_field;
141		146
142	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	147	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both
…		…
150	key_value *has_field;	155	key_value *has_field;
151		156
152	/* Look for a field in has with the same key. */	157	/* Look for a field in has with the same key. */
153	has_field = get_ob_key_link (has, wants_field->key);	158	has_field = get_ob_key_link (has, wants_field->key);
154		159
155	if (has_field == NULL)	160	if (!has_field)
156	{
157	/* No field with that name. */	161	return 0; /* No field with that name. */
158	return FALSE;
159	}
160		162
161	/* Found the matching field. */	163	/* Found the matching field. */
162	if (has_field->value != wants_field->value)	164	if (has_field->value != wants_field->value)
163	{
164	/* Values don't match, so this half of the comparison is false. */	165	return 0; /* Values don't match, so this half of the comparison is false. */
165	return FALSE;
166	}
167		166
168	/* If we get here, we found a match. Now for the next field in wants. */	167	/* If we get here, we found a match. Now for the next field in wants. */
169	}	168	}
170		169
171	/* If we get here, every field in wants has a matching field in has. */	170	/* If we get here, every field in wants has a matching field in has. */
172	return TRUE;	171	return 1;
173	}	172	}
174		173
175	/* Returns TRUE if ob1 has the same key_values as ob2. */	174	/* Returns TRUE if ob1 has the same key_values as ob2. */
176	static int	175	static bool
177	compare_ob_value_lists (const object ob1, const object ob2)	176	compare_ob_value_lists (const object ob1, const object ob2)
178	{	177	{
179	/* However, there may be fields in has which aren't partnered in wants,	178	/* However, there may be fields in has which aren't partnered in wants,
180	* so we need to run the comparison twice. :(	179	* so we need to run the comparison twice. :(
181	*/	180	*/
…		…
202	\|\| ob1->speed != ob2->speed	201	\|\| ob1->speed != ob2->speed
203	\|\| ob1->value != ob2->value	202	\|\| ob1->value != ob2->value
204	\|\| ob1->name != ob2->name)	203	\|\| ob1->name != ob2->name)
205	return 0;	204	return 0;
206		205
207	//TODO: this ain't working well, use nicer and correct overflow check	206	/* Do not merge objects if nrof would overflow. First part checks
208	/* Do not merge objects if nrof would overflow. We use 1UL<<31 since that	207	* for unsigned overflow (2c), second part checks whether the result
209	* value could not be stored in a sint32 (which unfortunately sometimes is	208	* would fit into a 32 bit signed int, which is often used to hold
210	* used to store nrof).	209	* nrof values.
211	*/	210	*/
212	if (ob1->nrof + ob2->nrof >= 1UL << 31)	211	if (~ob1->nrof < ob2->nrof \|\| ob1->nrof + ob2->nrof > (1UL << 31))
213	return 0;	212	return 0;
214		213
215	/* If the objects have been identified, set the BEEN_APPLIED flag.	214	/* 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	215	* 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	216	* 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	217	* are not equal - just if it has been identified, the been_applied
219	* flags lose any meaning.	218	* flags lose any meaning.
220	*/	219	*/
221	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	220	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))
222	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	221	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
223		222
224	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	223	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
225	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	224	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
226		225
227	if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()	226	if (ob1->arch->name != ob2->arch->name
228	\|\| ob1->arch != ob2->arch
229	\|\| ob1->name != ob2->name	227	\|\| ob1->name != ob2->name
230	\|\| ob1->title != ob2->title	228	\|\| ob1->title != ob2->title
231	\|\| ob1->msg != ob2->msg	229	\|\| ob1->msg != ob2->msg
232	\|\| ob1->weight != ob2->weight	230	\|\| 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	231	\|\| ob1->attacktype != ob2->attacktype
236	\|\| ob1->magic != ob2->magic	232	\|\| ob1->magic != ob2->magic
237	\|\| ob1->slaying != ob2->slaying	233	\|\| ob1->slaying != ob2->slaying
238	\|\| ob1->skill != ob2->skill	234	\|\| ob1->skill != ob2->skill
239	\|\| ob1->value != ob2->value	235	\|\| ob1->value != ob2->value
…		…
246	\|\| ob1->move_block != ob2->move_block	242	\|\| ob1->move_block != ob2->move_block
247	\|\| ob1->move_allow != ob2->move_allow	243	\|\| ob1->move_allow != ob2->move_allow
248	\|\| ob1->move_on != ob2->move_on	244	\|\| ob1->move_on != ob2->move_on
249	\|\| ob1->move_off != ob2->move_off	245	\|\| ob1->move_off != ob2->move_off
250	\|\| ob1->move_slow != ob2->move_slow	246	\|\| ob1->move_slow != ob2->move_slow
251	\|\| ob1->move_slow_penalty != ob2->move_slow_penalty)	247	\|\| ob1->move_slow_penalty != ob2->move_slow_penalty
		248	\|\| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
		249	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
252	return 0;	250	return 0;
253		251
		252	if ((ob1->flag ^ ob2->flag)
		253	.reset (FLAG_INV_LOCKED)
		254	.reset (FLAG_CLIENT_SENT)
		255	.reset (FLAG_REMOVED)
		256	.any ())
		257	return 0;
		258
254	/* This is really a spellbook check - really, we should	259	/* This is really a spellbook check - we should in general
255	* check all objects in the inventory.	260	* not merge objects with real inventories, as splitting them
		261	* is hard.
256	*/	262	*/
257	if (ob1->inv \|\| ob2->inv)	263	if (ob1->inv \|\| ob2->inv)
258	{	264	{
259	/* if one object has inventory but the other doesn't, not equiv */	265	if (!(ob1->inv && ob2->inv))
260	if ((ob1->inv && !ob2->inv) \|\| (ob2->inv && !ob1->inv))	266	return 0; /* inventories differ in length */
261	return 0;
262		267
263	/* Now check to see if the two inventory objects could merge */	268	if (ob1->inv->below \|\| ob2->inv->below)
		269	return 0; /* more than one object in inv */
		270
264	if (!object::can_merge (ob1->inv, ob2->inv))	271	if (!object::can_merge (ob1->inv, ob2->inv))
265	return 0;	272	return 0; /* inventory objects differ */
266		273
267	/* inventory ok - still need to check rest of this object to see	274	/* inventory ok - still need to check rest of this object to see
268	* if it is valid.	275	* if it is valid.
269	*/	276	*/
270	}	277	}
…		…
289	if (ob1->level != ob2->level)	296	if (ob1->level != ob2->level)
290	return 0;	297	return 0;
291	break;	298	break;
292	}	299	}
293		300
294	if (ob1->key_values != NULL \|\| ob2->key_values != NULL)	301	if (ob1->key_values \|\| ob2->key_values)
295	{	302	{
296	/* At least one of these has key_values. */	303	/* At least one of these has key_values. */
297	if ((ob1->key_values == NULL) != (ob2->key_values == NULL))	304	if ((!ob1->key_values) != (!ob2->key_values))
298	/* One has fields, but the other one doesn't. */	305	return 0; /* One has fields, but the other one doesn't. */
299	return 0;	306
300	else if (!compare_ob_value_lists (ob1, ob2))	307	if (!compare_ob_value_lists (ob1, ob2))
301	return 0;	308	return 0;
302	}	309	}
303		310
304	if (ob1->self \|\| ob2->self)	311	if (ob1->self \|\| ob2->self)
305	{	312	{
306	ob1->optimise ();	313	ob1->optimise ();
307	ob2->optimise ();	314	ob2->optimise ();
308		315
309	if (ob1->self \|\| ob2->self)	316	if (ob1->self \|\| ob2->self)
		317	{
		318	int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
		319	int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
		320
		321	if (k1 != k2)
		322	return 0;
		323
		324	if (k1 == 0)
		325	return 1;
		326
310	if (!cfperl_can_merge (ob1, ob2))	327	if (!cfperl_can_merge (ob1, ob2))
311	return 0;	328	return 0;
		329	}
312	}	330	}
313		331
314	/* Everything passes, must be OK. */	332	/* Everything passes, must be OK. */
315	return 1;	333	return 1;
316	}	334	}
317		335
		336	// adjust weight per container type ("of holding")
		337	static sint32
		338	weight_adjust (object *op, sint32 weight)
		339	{
		340	return op->type == CONTAINER
		341	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
		342	: weight;
		343	}
		344
318	/*	345	/*
		346	* adjust_weight(object, weight) adds the specified weight to an object,
		347	* and also updates how much the environment(s) is/are carrying.
		348	*/
		349	static void
		350	adjust_weight (object *op, sint32 weight)
		351	{
		352	while (op)
		353	{
		354	weight = weight_adjust (op, weight);
		355
		356	op->carrying += weight;
		357	op = op->env;
		358	}
		359	}
		360
		361	/*
319	* sum_weight() is a recursive function which calculates the weight	362	* this is a recursive function which calculates the weight
320	* an object is carrying. It goes through in figures out how much	363	* an object is carrying. It goes through op and figures out how much
321	* containers are carrying, and sums it up.	364	* containers are carrying, and sums it up.
322	*/	365	*/
323	long	366	void
324	sum_weight (object *op)	367	object::update_weight ()
325	{	368	{
326	long sum;	369	sint32 sum = 0;
327	object *inv;
328		370
329	for (sum = 0, inv = op->inv; inv; inv = inv->below)	371	for (object *op = inv; op; op = op->below)
330	{	372	{
331	if (inv->inv)	373	if (op->inv)
332	sum_weight (inv);	374	op->update_weight ();
333		375
334	sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);	376	sum += op->total_weight ();
335	}	377	}
336		378
337	if (op->type == CONTAINER && op->stats.Str)	379	carrying = weight_adjust (this, sum);
338	sum = (sum * (100 - op->stats.Str)) / 100;
339
340	if (op->carrying != sum)
341	op->carrying = sum;
342
343	return sum;
344	}	380	}
345		381
346	/**	382	/*
347	* Return the outermost environment object for a given object.	383	* Used by: Server DM commands: dumpbelow, dump. Some error messages.
348	*/
349
350	object *
351	object_get_env_recursive (object *op)
352	{
353	while (op->env != NULL)
354	op = op->env;
355	return op;
356	}
357
358	/*
359	* Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
360	* Some error messages.
361	* The result of the dump is stored in the static global errmsg array.
362	*/	384	*/
363	char *	385	char *
364	dump_object (object *op)	386	dump_object (object *op)
365	{	387	{
366	if (!op)	388	if (!op)
…		…
374	/*	396	/*
375	* get_nearest_part(multi-object, object 2) returns the part of the	397	* get_nearest_part(multi-object, object 2) returns the part of the
376	* multi-object 1 which is closest to the second object.	398	* multi-object 1 which is closest to the second object.
377	* If it's not a multi-object, it is returned.	399	* If it's not a multi-object, it is returned.
378	*/	400	*/
379
380	object *	401	object *
381	get_nearest_part (object op, const object pl)	402	get_nearest_part (object op, const object pl)
382	{	403	{
383	object tmp, closest;	404	object tmp, closest;
384	int last_dist, i;	405	int last_dist, i;
385		406
386	if (op->more == NULL)	407	if (!op->more)
387	return op;	408	return op;
		409
388	for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more)	410	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
		411	tmp;
		412	tmp = tmp->more)
389	if ((i = distance (tmp, pl)) < last_dist)	413	if ((i = distance (tmp, pl)) < last_dist)
390	closest = tmp, last_dist = i;	414	closest = tmp, last_dist = i;
		415
391	return closest;	416	return closest;
392	}	417	}
393		418
394	/*	419	/*
395	* Returns the object which has the count-variable equal to the argument.	420	* Returns the object which has the count-variable equal to the argument.
		421	* VERRRY slow.
396	*/	422	*/
397	object *	423	object *
398	find_object (tag_t i)	424	find_object (tag_t i)
399	{	425	{
400	for_all_objects (op)	426	for_all_objects (op)
…		…
420	break;	446	break;
421		447
422	return op;	448	return op;
423	}	449	}
424		450
425	void
426	free_all_object_data ()
427	{
428	LOG (llevDebug, "%d allocated objects\n", nrofallocobjects);
429	}
430
431	/*	451	/*
432	* Sets the owner and sets the skill and exp pointers to owner's current	452	* Sets the owner and sets the skill and exp pointers to owner's current
433	* skill and experience objects.	453	* skill and experience objects.
		454	* ACTUALLY NO! investigate! TODO
434	*/	455	*/
435	void	456	void
436	object::set_owner (object *owner)	457	object::set_owner (object *owner)
437	{	458	{
		459	// allow objects which own objects
438	if (!owner)	460	if (owner)
439	return;
440
441	/* next line added to allow objects which own objects */
442	/* Add a check for ownercounts in here, as I got into an endless loop
443	* with the fireball owning a poison cloud which then owned the
444	* fireball. I believe that was caused by one of the objects getting
445	* freed and then another object replacing it. Since the ownercounts
446	* didn't match, this check is valid and I believe that cause is valid.
447	*/
448	while (owner->owner)	461	while (owner->owner)
449	owner = owner->owner;	462	owner = owner->owner;
		463
		464	if (flag [FLAG_FREED])
		465	{
		466	LOG (llevError \| logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
		467	return;
		468	}
450		469
451	this->owner = owner;	470	this->owner = owner;
452	}	471	}
453		472
454	int	473	int
…		…
586	object::copy_to (object *dst)	605	object::copy_to (object *dst)
587	{	606	{
588	dst = this;	607	dst = this;
589		608
590	if (speed < 0)	609	if (speed < 0)
591	dst->speed_left = speed_left - rndm ();	610	dst->speed_left -= rndm ();
592		611
593	dst->set_speed (dst->speed);	612	dst->set_speed (dst->speed);
594	}	613	}
595		614
596	void	615	void
597	object::instantiate ()	616	object::instantiate ()
598	{	617	{
599	if (!uuid.seq) // HACK	618	if (!uuid.seq) // HACK
600	uuid = gen_uuid ();	619	uuid = UUID::gen ();
601		620
602	speed_left = -0.1f;	621	speed_left = -0.1f;
603	/* copy the body_info to the body_used - this is only really	622	/* copy the body_info to the body_used - this is only really
604	* need for monsters, but doesn't hurt to do it for everything.	623	* need for monsters, but doesn't hurt to do it for everything.
605	* by doing so, when a monster is created, it has good starting	624	* by doing so, when a monster is created, it has good starting
…		…
764	static int object_count;	783	static int object_count;
765		784
766	void object::link ()	785	void object::link ()
767	{	786	{
768	assert (!index);//D	787	assert (!index);//D
769	uuid = gen_uuid ();	788	uuid = UUID::gen ();
770	count = ++object_count;	789	count = ++object_count;
771		790
772	refcnt_inc ();	791	refcnt_inc ();
773	objects.insert (this);	792	objects.insert (this);
774	}	793	}
…		…
858	* if some form of movement is allowed, let objects	877	* if some form of movement is allowed, let objects
859	* drop on that space.	878	* drop on that space.
860	*/	879	*/
861	if (!drop_to_ground	880	if (!drop_to_ground
862	\|\| !map	881	\|\| !map
863	\|\| map->in_memory != MAP_IN_MEMORY	882	\|\| map->in_memory != MAP_ACTIVE
864	\|\| map->nodrop	883	\|\| map->nodrop
865	\|\| ms ().move_block == MOVE_ALL)	884	\|\| ms ().move_block == MOVE_ALL)
866	{	885	{
867	while (inv)	886	while (inv)
868	{	887	{
…		…
923		942
924	if (!freed_map)	943	if (!freed_map)
925	{	944	{
926	freed_map = new maptile;	945	freed_map = new maptile;
927		946
		947	freed_map->path = "<freed objects map>";
928	freed_map->name = "/internal/freed_objects_map";	948	freed_map->name = "/internal/freed_objects_map";
929	freed_map->width = 3;	949	freed_map->width = 3;
930	freed_map->height = 3;	950	freed_map->height = 3;
		951	freed_map->nodrop = 1;
931		952
932	freed_map->alloc ();	953	freed_map->alloc ();
933	freed_map->in_memory = MAP_IN_MEMORY;	954	freed_map->in_memory = MAP_ACTIVE;
934	}	955	}
935		956
936	map = freed_map;	957	map = freed_map;
937	x = 1;	958	x = 1;
938	y = 1;	959	y = 1;
…		…
960	return;	981	return;
961		982
962	if (destroy_inventory)	983	if (destroy_inventory)
963	destroy_inv (false);	984	destroy_inv (false);
964		985
		986	if (is_head ())
965	if (sound_destroy)	987	if (sound_destroy)
966	play_sound (sound_destroy);	988	play_sound (sound_destroy);
967	else if (flag [FLAG_MONSTER])	989	else if (flag [FLAG_MONSTER])
968	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism	990	play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
969		991
970	attachable::destroy ();	992	attachable::destroy ();
971	}
972
973	/*
974	* sub_weight() recursively (outwards) subtracts a number from the
975	* weight of an object (and what is carried by it's environment(s)).
976	*/
977	void
978	sub_weight (object *op, signed long weight)
979	{
980	while (op != NULL)
981	{
982	if (op->type == CONTAINER)
983	weight = (signed long) (weight * (100 - op->stats.Str) / 100);
984
985	op->carrying -= weight;
986	op = op->env;
987	}
988	}	993	}
989		994
990	/* op->remove ():	995	/* op->remove ():
991	* This function removes the object op from the linked list of objects	996	* This function removes the object op from the linked list of objects
992	* which it is currently tied to. When this function is done, the	997	* which it is currently tied to. When this function is done, the
…		…
1013	* In this case, the object to be removed is in someones	1018	* In this case, the object to be removed is in someones
1014	* inventory.	1019	* inventory.
1015	*/	1020	*/
1016	if (env)	1021	if (env)
1017	{	1022	{
		1023	adjust_weight (env, -total_weight ());
		1024
		1025	*(above ? &above->below : &env->inv) = below;
		1026
1018	if (nrof)	1027	if (below)
1019	sub_weight (env, weight * nrof);	1028	below->above = above;
1020	else	1029
1021	sub_weight (env, weight + carrying);	1030	/* we set up values so that it could be inserted into
		1031	* the map, but we don't actually do that - it is up
		1032	* to the caller to decide what we want to do.
		1033	*/
		1034	map = env->map;
		1035	x = env->x;
		1036	y = env->y;
		1037	above = 0;
		1038	below = 0;
		1039	env = 0;
1022		1040
1023	/* NO_FIX_PLAYER is set when a great many changes are being	1041	/* NO_FIX_PLAYER is set when a great many changes are being
1024	* made to players inventory. If set, avoiding the call	1042	* made to players inventory. If set, avoiding the call
1025	* to save cpu time.	1043	* to save cpu time.
1026	*/	1044	*/
1027	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1045	if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1028	otmp->update_stats ();	1046	otmp->update_stats ();
1029
1030	if (above)
1031	above->below = below;
1032	else
1033	env->inv = below;
1034
1035	if (below)
1036	below->above = above;
1037
1038	/* we set up values so that it could be inserted into
1039	* the map, but we don't actually do that - it is up
1040	* to the caller to decide what we want to do.
1041	*/
1042	x = env->x, y = env->y;
1043	map = env->map;
1044	above = 0, below = 0;
1045	env = 0;
1046	}	1047	}
1047	else if (map)	1048	else if (map)
1048	{	1049	{
1049	if (type == PLAYER)	1050	if (type == PLAYER)
1050	{	1051	{
…		…
1088	if (map->in_memory == MAP_SAVING)	1089	if (map->in_memory == MAP_SAVING)
1089	return;	1090	return;
1090		1091
1091	int check_walk_off = !flag [FLAG_NO_APPLY];	1092	int check_walk_off = !flag [FLAG_NO_APPLY];
1092		1093
		1094	if (object *pl = ms.player ())
		1095	{
		1096	if (pl->container == this)
		1097	/* If a container that the player is currently using somehow gets
		1098	* removed (most likely destroyed), update the player view
		1099	* appropriately.
		1100	*/
		1101	pl->close_container ();
		1102
		1103	pl->contr->ns->floorbox_update ();
		1104	}
		1105
1093	for (tmp = ms.bot; tmp; tmp = tmp->above)	1106	for (tmp = ms.bot; tmp; tmp = tmp->above)
1094	{	1107	{
1095	/* No point updating the players look faces if he is the object	1108	/* No point updating the players look faces if he is the object
1096	* being removed.	1109	* being removed.
1097	*/	1110	*/
1098
1099	if (tmp->type == PLAYER && tmp != this)
1100	{
1101	/* If a container that the player is currently using somehow gets
1102	* removed (most likely destroyed), update the player view
1103	* appropriately.
1104	*/
1105	if (tmp->container == this)
1106	{
1107	flag [FLAG_APPLIED] = 0;
1108	tmp->container = 0;
1109	}
1110
1111	if (tmp->contr->ns)
1112	tmp->contr->ns->floorbox_update ();
1113	}
1114		1111
1115	/* See if object moving off should effect something */	1112	/* See if object moving off should effect something */
1116	if (check_walk_off	1113	if (check_walk_off
1117	&& ((move_type & tmp->move_off)	1114	&& ((move_type & tmp->move_off)
1118	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1115	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
…		…
1150	merge_ob (object op, object top)	1147	merge_ob (object op, object top)
1151	{	1148	{
1152	if (!op->nrof)	1149	if (!op->nrof)
1153	return 0;	1150	return 0;
1154		1151
1155	if (top)	1152	if (!top)
1156	for (top = op; top && top->above; top = top->above)	1153	for (top = op; top && top->above; top = top->above)
1157	;	1154	;
1158		1155
1159	for (; top; top = top->below)	1156	for (; top; top = top->below)
1160	{	1157	{
…		…
1241		1238
1242	object top, floor = NULL;	1239	object top, floor = NULL;
1243		1240
1244	op->remove ();	1241	op->remove ();
1245		1242
1246	#if 0
1247	if (!m->active != !op->active)
1248	if (m->active)
1249	op->activate_recursive ();
1250	else
1251	op->deactivate_recursive ();
1252	#endif
1253
1254	if (out_of_map (m, op->x, op->y))
1255	{
1256	LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1257	#ifdef MANY_CORES
1258	/* Better to catch this here, as otherwise the next use of this object
1259	* is likely to cause a crash. Better to find out where it is getting
1260	* improperly inserted.
1261	*/
1262	abort ();
1263	#endif
1264	return op;
1265	}
1266
1267	if (object *more = op->more)
1268	if (!insert_ob_in_map (more, m, originator, flag))
1269	return 0;
1270
1271	CLEAR_FLAG (op, FLAG_REMOVED);
1272
1273	/* Ideally, the caller figures this out. However, it complicates a lot	1243	/* Ideally, the caller figures this out. However, it complicates a lot
1274	* of areas of callers (eg, anything that uses find_free_spot would now	1244	* of areas of callers (eg, anything that uses find_free_spot would now
1275	* need extra work	1245	* need extra work
1276	*/	1246	*/
1277	if (!xy_normalise (m, op->x, op->y))	1247	if (!xy_normalise (m, op->x, op->y))
		1248	{
		1249	op->destroy ();
1278	return 0;	1250	return 0;
		1251	}
		1252
		1253	if (object *more = op->more)
		1254	if (!insert_ob_in_map (more, m, originator, flag))
		1255	return 0;
		1256
		1257	CLEAR_FLAG (op, FLAG_REMOVED);
1279		1258
1280	op->map = m;	1259	op->map = m;
1281	mapspace &ms = op->ms ();	1260	mapspace &ms = op->ms ();
1282		1261
1283	/* this has to be done after we translate the coordinates.	1262	/* this has to be done after we translate the coordinates.
…		…
1285	if (op->nrof && !(flag & INS_NO_MERGE))	1264	if (op->nrof && !(flag & INS_NO_MERGE))
1286	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1265	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1287	if (object::can_merge (op, tmp))	1266	if (object::can_merge (op, tmp))
1288	{	1267	{
1289	op->nrof += tmp->nrof;	1268	op->nrof += tmp->nrof;
1290	tmp->destroy ();	1269	tmp->destroy (1);
1291	}	1270	}
1292		1271
1293	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1272	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1294	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1273	CLEAR_FLAG (op, FLAG_INV_LOCKED);
1295		1274
…		…
1318	else	1297	else
1319	{	1298	{
1320	top = ms.bot;	1299	top = ms.bot;
1321		1300
1322	/* If there are other objects, then */	1301	/* If there are other objects, then */
1323	if ((!(flag & INS_MAP_LOAD)) && top)	1302	if (top)
1324	{	1303	{
1325	object *last = 0;	1304	object *last = 0;
1326		1305
1327	/*	1306	/*
1328	* If there are multiple objects on this space, we do some trickier handling.	1307	* If there are multiple objects on this space, we do some trickier handling.
…		…
1380	*/	1359	*/
1381	if (last && last->below && last != floor)	1360	if (last && last->below && last != floor)
1382	top = last->below;	1361	top = last->below;
1383	}	1362	}
1384	} /* If objects on this space */	1363	} /* If objects on this space */
1385	if (flag & INS_MAP_LOAD)
1386	top = ms.top;
1387		1364
1388	if (flag & INS_ABOVE_FLOOR_ONLY)	1365	if (flag & INS_ABOVE_FLOOR_ONLY)
1389	top = floor;	1366	top = floor;
1390		1367
1391	/* Top is the object that our object (op) is going to get inserted above.	1368	/* Top is the object that our object (op) is going to get inserted above.
…		…
1424	op->map->touch ();	1401	op->map->touch ();
1425	}	1402	}
1426		1403
1427	op->map->dirty = true;	1404	op->map->dirty = true;
1428		1405
1429	/* If we have a floor, we know the player, if any, will be above
1430	* it, so save a few ticks and start from there.
1431	*/
1432	if (!(flag & INS_MAP_LOAD))
1433	if (object *pl = ms.player ())	1406	if (object *pl = ms.player ())
1434	if (pl->contr->ns)
1435	pl->contr->ns->floorbox_update ();	1407	pl->contr->ns->floorbox_update ();
1436		1408
1437	/* If this object glows, it may affect lighting conditions that are	1409	/* If this object glows, it may affect lighting conditions that are
1438	* visible to others on this map. But update_all_los is really	1410	* visible to others on this map. But update_all_los is really
1439	* an inefficient way to do this, as it means los for all players	1411	* an inefficient way to do this, as it means los for all players
1440	* on the map will get recalculated. The players could very well	1412	* on the map will get recalculated. The players could very well
…		…
1482	* op is the object to insert it under: supplies x and the map.	1454	* op is the object to insert it under: supplies x and the map.
1483	*/	1455	*/
1484	void	1456	void
1485	replace_insert_ob_in_map (const char arch_string, object op)	1457	replace_insert_ob_in_map (const char arch_string, object op)
1486	{	1458	{
1487	object tmp, tmp1;
1488
1489	/* first search for itself and remove any old instances */	1459	/* first search for itself and remove any old instances */
1490		1460
1491	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	1461	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1492	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1462	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1493	tmp->destroy ();	1463	tmp->destroy (1);
1494		1464
1495	tmp1 = arch_to_object (archetype::find (arch_string));	1465	object *tmp = arch_to_object (archetype::find (arch_string));
1496		1466
1497	tmp1->x = op->x;	1467	tmp->x = op->x;
1498	tmp1->y = op->y;	1468	tmp->y = op->y;
		1469
1499	insert_ob_in_map (tmp1, op->map, op, 0);	1470	insert_ob_in_map (tmp, op->map, op, 0);
1500	}	1471	}
1501		1472
1502	object *	1473	object *
1503	object::insert_at (object where, object originator, int flags)	1474	object::insert_at (object where, object originator, int flags)
1504	{	1475	{
		1476	if (where->env)
		1477	return where->env->insert (this);
		1478	else
1505	return where->map->insert (this, where->x, where->y, originator, flags);	1479	return where->map->insert (this, where->x, where->y, originator, flags);
		1480	}
		1481
		1482	// find player who can see this object
		1483	static object *
		1484	visible_to (object *op)
		1485	{
		1486	if (!op->flag [FLAG_REMOVED])
		1487	{
		1488	// see if we are in a container of sorts
		1489	if (object *env = op->env)
		1490	{
		1491	// the player inventory itself is always visible
		1492	if (env->type == PLAYER)
		1493	return env;
		1494
		1495	// else a player could have our env open
		1496	env = env->outer_env ();
		1497
		1498	// the player itself is always on a map, so we will find him here
		1499	// even if our inv is in a player.
		1500	if (env->is_on_map ())
		1501	if (object *pl = env->ms ().player ())
		1502	if (pl->container == op->env)
		1503	return pl;
		1504	}
		1505	else
		1506	{
		1507	// maybe there is a player standing on the same mapspace
		1508	if (object *pl = env->ms ().player ())
		1509	return pl;
		1510	}
		1511	}
		1512
		1513	return 0;
		1514	}
		1515
		1516	/*
		1517	* decrease(object, number) decreases a specified number from
		1518	* the amount of an object. If the amount reaches 0, the object
		1519	* is subsequently removed and freed.
		1520	*
		1521	* Return value: 'op' if something is left, NULL if the amount reached 0
		1522	*/
		1523	bool
		1524	object::decrease (sint32 nr)
		1525	{
		1526	nr = min (nr, nrof);
		1527
		1528	if (!nr)
		1529	return 1;
		1530
		1531	nrof -= nr;
		1532
		1533	object *visible = visible_to (this);
		1534
		1535	if (nrof)
		1536	{
		1537	adjust_weight (env, -weight * nr); // carrying == 0
		1538
		1539	if (visible)
		1540	esrv_send_item (visible, this);
		1541
		1542	return 1;
		1543	}
		1544	else
		1545	{
		1546	if (visible)
		1547	esrv_del_item (visible->contr, count);
		1548
		1549	this->destroy (1);
		1550	return 0;
		1551	}
1506	}	1552	}
1507		1553
1508	/*	1554	/*
1509	* get_split_ob(ob,nr) splits up ob into two parts. The part which	1555	* get_split_ob(ob,nr) splits up ob into two parts. The part which
1510	* is returned contains nr objects, and the remaining parts contains	1556	* is returned contains nr objects, and the remaining parts contains
1511	* the rest (or is removed and freed if that number is 0).	1557	* the rest (or is removed and freed if that number is 0).
1512	* On failure, NULL is returned, and the reason put into the	1558	* On failure, NULL is returned, and the reason put into the
1513	* global static errmsg array.	1559	* global static errmsg array.
1514	*/	1560	*/
1515	object *	1561	object *
		1562	object::split (sint32 nr)
		1563	{
		1564	if (nrof < nr)
		1565	return 0;
		1566	else if (nrof == nr)
		1567	{
		1568	remove ();
		1569	return this;
		1570	}
		1571	else
		1572	{
		1573	decrease (nr);
		1574
		1575	object *op = object_create_clone (this);
		1576	op->nrof = nr;
		1577	return op;
		1578	}
		1579	}
		1580
		1581	//TODO: remove, but semantics differs from split_nr
		1582	object *
1516	get_split_ob (object *orig_ob, uint32 nr)	1583	get_split_ob (object *orig_ob, uint32 nr)
1517	{	1584	{
1518	object *newob;
1519	int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1520
1521	if (orig_ob->nrof < nr)	1585	if (orig_ob->nrof < nr)
1522	{	1586	{
1523	sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);	1587	sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1524	return NULL;
1525	}
1526
1527	newob = object_create_clone (orig_ob);
1528
1529	if ((orig_ob->nrof -= nr) < 1)
1530	orig_ob->destroy (1);
1531	else if (!is_removed)
1532	{
1533	if (orig_ob->env != NULL)
1534	sub_weight (orig_ob->env, orig_ob->weight * nr);
1535	if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY)
1536	{
1537	strcpy (errmsg, "Tried to split object whose map is not in memory.");
1538	LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n");
1539	return NULL;
1540	}
1541	}
1542
1543	newob->nrof = nr;
1544
1545	return newob;
1546	}
1547
1548	/*
1549	* decrease_ob_nr(object, number) decreases a specified number from
1550	* the amount of an object. If the amount reaches 0, the object
1551	* is subsequently removed and freed.
1552	*
1553	* Return value: 'op' if something is left, NULL if the amount reached 0
1554	*/
1555	object *
1556	decrease_ob_nr (object *op, uint32 i)
1557	{
1558	object *tmp;
1559
1560	if (i == 0) /* objects with op->nrof require this check */
1561	return op;
1562
1563	if (i > op->nrof)
1564	i = op->nrof;
1565
1566	if (QUERY_FLAG (op, FLAG_REMOVED))
1567	op->nrof -= i;
1568	else if (op->env)
1569	{
1570	/* is this object in the players inventory, or sub container
1571	* therein?
1572	*/
1573	tmp = op->in_player ();
1574	/* nope. Is this a container the player has opened?
1575	* If so, set tmp to that player.
1576	* IMO, searching through all the players will mostly
1577	* likely be quicker than following op->env to the map,
1578	* and then searching the map for a player.
1579	*/
1580	if (!tmp)
1581	for_all_players (pl)
1582	if (pl->ob->container == op->env)
1583	{
1584	tmp = pl->ob;
1585	break;
1586	}
1587
1588	if (i < op->nrof)
1589	{
1590	sub_weight (op->env, op->weight * i);
1591	op->nrof -= i;
1592	if (tmp)
1593	esrv_send_item (tmp, op);
1594	}
1595	else
1596	{
1597	op->remove ();
1598	op->nrof = 0;
1599	if (tmp)
1600	esrv_del_item (tmp->contr, op->count);
1601	}
1602	}
1603	else
1604	{
1605	object *above = op->above;
1606
1607	if (i < op->nrof)
1608	op->nrof -= i;
1609	else
1610	{
1611	op->remove ();
1612	op->nrof = 0;
1613	}
1614
1615	/* Since we just removed op, op->above is null */
1616	for (tmp = above; tmp; tmp = tmp->above)
1617	if (tmp->type == PLAYER)
1618	{
1619	if (op->nrof)
1620	esrv_send_item (tmp, op);
1621	else
1622	esrv_del_item (tmp->contr, op->count);
1623	}
1624	}
1625
1626	if (op->nrof)
1627	return op;
1628	else
1629	{
1630	op->destroy ();
1631	return 0;	1588	return 0;
1632	}	1589	}
1633	}
1634		1590
1635	/*	1591	return orig_ob->split (nr);
1636	* add_weight(object, weight) adds the specified weight to an object,
1637	* and also updates how much the environment(s) is/are carrying.
1638	*/
1639	void
1640	add_weight (object *op, signed long weight)
1641	{
1642	while (op != NULL)
1643	{
1644	if (op->type == CONTAINER)
1645	weight = (signed long) (weight * (100 - op->stats.Str) / 100);
1646
1647	op->carrying += weight;
1648	op = op->env;
1649	}
1650	}	1592	}
1651		1593
1652	object *	1594	object *
1653	insert_ob_in_ob (object op, object where)	1595	insert_ob_in_ob (object op, object where)
1654	{	1596	{
…		…
1678	* be != op, if items are merged. -Tero	1620	* be != op, if items are merged. -Tero
1679	*/	1621	*/
1680	object *	1622	object *
1681	object::insert (object *op)	1623	object::insert (object *op)
1682	{	1624	{
1683	object tmp, otmp;
1684
1685	if (!QUERY_FLAG (op, FLAG_REMOVED))
1686	op->remove ();
1687
1688	if (op->more)	1625	if (op->more)
1689	{	1626	{
1690	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);	1627	LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1691	return op;	1628	return op;
1692	}	1629	}
1693		1630
1694	CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);	1631	op->remove ();
1695	CLEAR_FLAG (op, FLAG_REMOVED);	1632
		1633	op->flag [FLAG_OBJ_ORIGINAL] = 0;
		1634
1696	if (op->nrof)	1635	if (op->nrof)
1697	{
1698	for (tmp = inv; tmp != NULL; tmp = tmp->below)	1636	for (object *tmp = inv; tmp; tmp = tmp->below)
1699	if (object::can_merge (tmp, op))	1637	if (object::can_merge (tmp, op))
1700	{	1638	{
1701	/* return the original object and remove inserted object	1639	/* return the original object and remove inserted object
1702	(client needs the original object) */	1640	(client needs the original object) */
1703	tmp->nrof += op->nrof;	1641	tmp->nrof += op->nrof;
1704	/* Weight handling gets pretty funky. Since we are adding to	1642	op->destroy (1);
1705	* tmp->nrof, we need to increase the weight.
1706	*/
1707	add_weight (this, op->weight * op->nrof);
1708	SET_FLAG (op, FLAG_REMOVED);
1709	op->destroy (); /* free the inserted object */
1710	op = tmp;	1643	op = tmp;
1711	op->remove (); /* and fix old object's links */	1644	goto inserted;
1712	CLEAR_FLAG (op, FLAG_REMOVED);
1713	break;
1714	}	1645	}
1715		1646
1716	/* I assume combined objects have no inventory	1647	op->owner = 0; // it's his/hers now. period.
1717	* We add the weight - this object could have just been removed	1648	op->map = 0;
1718	* (if it was possible to merge). calling remove_ob will subtract	1649	op->x = 0;
1719	* the weight, so we need to add it in again, since we actually do	1650	op->y = 0;
1720	* the linking below
1721	*/
1722	add_weight (this, op->weight * op->nrof);
1723	}
1724	else
1725	add_weight (this, (op->weight + op->carrying));
1726		1651
1727	otmp = this->in_player ();	1652	op->above = 0;
1728	if (otmp && otmp->contr)	1653	op->below = inv;
		1654	op->env = this;
		1655
		1656	if (inv)
		1657	inv->above = op;
		1658
		1659	inv = op;
		1660
		1661	op->flag [FLAG_REMOVED] = 0;
		1662
		1663	adjust_weight (this, op->total_weight ());
		1664
		1665	inserted:
		1666	/* reset the light list and los of the players on the map */
		1667	if (op->glow_radius && map && map->darkness)
		1668	update_all_los (map, x, y);
		1669
		1670	if (object *otmp = in_player ())
1729	if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))	1671	if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1730	otmp->update_stats ();	1672	otmp->update_stats ();
1731
1732	op->map = 0;
1733	op->env = this;
1734	op->above = 0;
1735	op->below = 0;
1736	op->x = 0, op->y = 0;
1737
1738	/* reset the light list and los of the players on the map */
1739	if ((op->glow_radius != 0) && map)
1740	{
1741	#ifdef DEBUG_LIGHTS
1742	LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1743	#endif /* DEBUG_LIGHTS */
1744	if (map->darkness)
1745	update_all_los (map, x, y);
1746	}
1747
1748	/* Client has no idea of ordering so lets not bother ordering it here.
1749	* It sure simplifies this function...
1750	*/
1751	if (!inv)
1752	inv = op;
1753	else
1754	{
1755	op->below = inv;
1756	op->below->above = op;
1757	inv = op;
1758	}
1759		1673
1760	INVOKE_OBJECT (INSERT, this);	1674	INVOKE_OBJECT (INSERT, this);
1761		1675
1762	return op;	1676	return op;
1763	}	1677	}
…		…
1978	* activate recursively a flag on an object inventory	1892	* activate recursively a flag on an object inventory
1979	*/	1893	*/
1980	void	1894	void
1981	flag_inv (object *op, int flag)	1895	flag_inv (object *op, int flag)
1982	{	1896	{
1983	if (op->inv)
1984	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1897	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1985	{	1898	{
1986	SET_FLAG (tmp, flag);	1899	SET_FLAG (tmp, flag);
1987	flag_inv (tmp, flag);	1900	flag_inv (tmp, flag);
1988	}	1901	}
1989	}	1902	}
1990		1903
1991	/*	1904	/*
1992	* deactivate recursively a flag on an object inventory	1905	* deactivate recursively a flag on an object inventory
1993	*/	1906	*/
1994	void	1907	void
1995	unflag_inv (object *op, int flag)	1908	unflag_inv (object *op, int flag)
1996	{	1909	{
1997	if (op->inv)
1998	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1910	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1999	{	1911	{
2000	CLEAR_FLAG (tmp, flag);	1912	CLEAR_FLAG (tmp, flag);
2001	unflag_inv (tmp, flag);	1913	unflag_inv (tmp, flag);
2002	}	1914	}
2003	}	1915	}
2004		1916
2005	/*	1917	/*
2006	* find_free_spot(object, map, x, y, start, stop) will search for	1918	* find_free_spot(object, map, x, y, start, stop) will search for
2007	* a spot at the given map and coordinates which will be able to contain	1919	* a spot at the given map and coordinates which will be able to contain
…		…
2009	* to search (see the freearr_x/y[] definition).	1921	* to search (see the freearr_x/y[] definition).
2010	* It returns a random choice among the alternatives found.	1922	* It returns a random choice among the alternatives found.
2011	* start and stop are where to start relative to the free_arr array (1,9	1923	* start and stop are where to start relative to the free_arr array (1,9
2012	* does all 4 immediate directions). This returns the index into the	1924	* does all 4 immediate directions). This returns the index into the
2013	* array of the free spot, -1 if no spot available (dir 0 = x,y)	1925	* array of the free spot, -1 if no spot available (dir 0 = x,y)
2014	* Note - this only checks to see if there is space for the head of the
2015	* object - if it is a multispace object, this should be called for all
2016	* pieces.
2017	* Note2: This function does correctly handle tiled maps, but does not	1926	* Note: This function does correctly handle tiled maps, but does not
2018	* inform the caller. However, insert_ob_in_map will update as	1927	* inform the caller. However, insert_ob_in_map will update as
2019	* necessary, so the caller shouldn't need to do any special work.	1928	* necessary, so the caller shouldn't need to do any special work.
2020	* Note - updated to take an object instead of archetype - this is necessary	1929	* Note - updated to take an object instead of archetype - this is necessary
2021	* because arch_blocked (now ob_blocked) needs to know the movement type	1930	* because arch_blocked (now ob_blocked) needs to know the movement type
2022	* to know if the space in question will block the object. We can't use	1931	* to know if the space in question will block the object. We can't use
…		…
2024	* customized, changed states, etc.	1933	* customized, changed states, etc.
2025	*/	1934	*/
2026	int	1935	int
2027	find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)	1936	find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)
2028	{	1937	{
		1938	int altern[SIZEOFFREE];
2029	int index = 0, flag;	1939	int index = 0, flag;
2030	int altern[SIZEOFFREE];
2031		1940
2032	for (int i = start; i < stop; i++)	1941	for (int i = start; i < stop; i++)
2033	{	1942	{
2034	flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);	1943	mapxy pos (m, x, y); pos.move (i);
2035	if (!flag)	1944
		1945	if (!pos.normalise ())
		1946	continue;
		1947
		1948	mapspace &ms = *pos;
		1949
		1950	if (ms.flags () & P_IS_ALIVE)
		1951	continue;
		1952
		1953	/* However, often
		1954	* ob doesn't have any move type (when used to place exits)
		1955	* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
		1956	*/
		1957	if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL)
		1958	{
2036	altern [index++] = i;	1959	altern [index++] = i;
		1960	continue;
		1961	}
2037		1962
2038	/* Basically, if we find a wall on a space, we cut down the search size.	1963	/* Basically, if we find a wall on a space, we cut down the search size.
2039	* In this way, we won't return spaces that are on another side of a wall.	1964	* In this way, we won't return spaces that are on another side of a wall.
2040	* This mostly work, but it cuts down the search size in all directions -	1965	* This mostly work, but it cuts down the search size in all directions -
2041	* if the space being examined only has a wall to the north and empty	1966	* if the space being examined only has a wall to the north and empty
2042	* spaces in all the other directions, this will reduce the search space	1967	* spaces in all the other directions, this will reduce the search space
2043	* to only the spaces immediately surrounding the target area, and	1968	* to only the spaces immediately surrounding the target area, and
2044	* won't look 2 spaces south of the target space.	1969	* won't look 2 spaces south of the target space.
2045	*/	1970	*/
2046	else if ((flag & P_NO_PASS) && maxfree[i] < stop)	1971	if (ms.move_block == MOVE_ALL && maxfree[i] < stop)
		1972	{
2047	stop = maxfree[i];	1973	stop = maxfree[i];
		1974	continue;
		1975	}
		1976
		1977	/* Note it is intentional that we check ob - the movement type of the
		1978	* head of the object should correspond for the entire object.
		1979	*/
		1980	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
		1981	continue;
		1982
		1983	if (ob->blocked (m, pos.x, pos.y))
		1984	continue;
		1985
		1986	altern [index++] = i;
2048	}	1987	}
2049		1988
2050	if (!index)	1989	if (!index)
2051	return -1;	1990	return -1;
2052		1991
…		…
2061	*/	2000	*/
2062	int	2001	int
2063	find_first_free_spot (const object ob, maptile m, int x, int y)	2002	find_first_free_spot (const object ob, maptile m, int x, int y)
2064	{	2003	{
2065	for (int i = 0; i < SIZEOFFREE; i++)	2004	for (int i = 0; i < SIZEOFFREE; i++)
2066	if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))	2005	if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))
2067	return i;	2006	return i;
2068		2007
2069	return -1;	2008	return -1;
2070	}	2009	}
2071		2010
…		…
2348	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause	2287	* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2349	* core dumps if they do.	2288	* core dumps if they do.
2350	*	2289	*
2351	* Add a check so we can't pick up invisible objects (0.93.8)	2290	* Add a check so we can't pick up invisible objects (0.93.8)
2352	*/	2291	*/
2353
2354	int	2292	int
2355	can_pick (const object who, const object item)	2293	can_pick (const object who, const object item)
2356	{	2294	{
2357	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2295	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /
2358	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2296	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
…		…
2609	{	2547	{
2610	char flagdesc[512];	2548	char flagdesc[512];
2611	char info2[256 * 4];	2549	char info2[256 * 4];
2612	char *p = info;	2550	char *p = info;
2613		2551
2614	p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",	2552	p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",
2615	count, uuid.seq,	2553	count,
		2554	uuid.c_str (),
2616	&name,	2555	&name,
2617	title ? "\",title:\"" : "",	2556	title ? "\",title:\"" : "",
2618	title ? (const char *)title : "",	2557	title ? (const char *)title : "",
2619	flag_desc (flagdesc, 512), type);	2558	flag_desc (flagdesc, 512), type);
2620		2559
2621	if (env)	2560	if (!this->flag[FLAG_REMOVED] && env)
2622	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2561	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2623		2562
2624	if (map)	2563	if (map)
2625	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);	2564	p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2626		2565
…		…
2673	old_container->flag [FLAG_APPLIED] = 0;	2612	old_container->flag [FLAG_APPLIED] = 0;
2674	container = 0;	2613	container = 0;
2675		2614
2676	esrv_update_item (UPD_FLAGS, this, old_container);	2615	esrv_update_item (UPD_FLAGS, this, old_container);
2677	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2616	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
		2617	play_sound (sound_find ("chest_close"));
2678	}	2618	}
2679		2619
2680	if (new_container)	2620	if (new_container)
2681	{	2621	{
2682	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))	2622	if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
…		…
2698	new_container->flag [FLAG_APPLIED] = 1;	2638	new_container->flag [FLAG_APPLIED] = 1;
2699	container = new_container;	2639	container = new_container;
2700		2640
2701	esrv_update_item (UPD_FLAGS, this, new_container);	2641	esrv_update_item (UPD_FLAGS, this, new_container);
2702	esrv_send_inventory (this, new_container);	2642	esrv_send_inventory (this, new_container);
		2643	play_sound (sound_find ("chest_open"));
2703	}	2644	}
2704	}	2645	}
2705		2646
2706	object *	2647	object *
2707	object::force_find (const shstr name)	2648	object::force_find (const shstr name)
…		…
2733	force->flag [FLAG_APPLIED] = true;	2674	force->flag [FLAG_APPLIED] = true;
2734		2675
2735	insert (force);	2676	insert (force);
2736	}	2677	}
2737		2678
		2679	void
		2680	object::play_sound (faceidx sound)
		2681	{
		2682	if (!sound)
		2683	return;
		2684
		2685	if (flag [FLAG_REMOVED])
		2686	return;
		2687
		2688	if (env)
		2689	{
		2690	if (object *pl = in_player ())
		2691	pl->contr->play_sound (sound);
		2692	}
		2693	else
		2694	map->play_sound (sound, x, y);
		2695	}
		2696

Diff Legend

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+Removed lines
-+
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+Changed lines
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+Changed lines

Comparing deliantra/server/common/object.C (file contents): Revision 1.172 by root, Wed Aug 1 20:44:11 2007 UTC vs. Revision 1.209 by root, Mon Apr 21 06:35:26 2008 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.172 by root, Wed Aug 1 20:44:11 2007 UTC vs.
Revision 1.209 by root, Mon Apr 21 06:35:26 2008 UTC