ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/common/object.C

Comparing deliantra/server/common/object.C (file contents):
Revision 1.265 by root, Tue Dec 23 00:39:48 2008 UTC vs.
Revision 1.349 by root, Sun May 8 11:44:43 2011 UTC

1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	#include <global.h>	25	#include <global.h>
25	#include <stdio.h>	26	#include <stdio.h>
26	#include <sys/types.h>	27	#include <sys/types.h>
27	#include <sys/uio.h>	28	#include <sys/uio.h>
28	#include <object.h>	29	#include <object.h>
29	#include <sproto.h>	30	#include <sproto.h>
30	#include <loader.h>
31		31
32	#include <bitset>	32	#include <bitset>
33		33
34	UUID UUID::cur;	34	UUID UUID::cur;
35	static uint64_t seq_next_save;	35	static uint64_t seq_next_save;
36	static const uint64 UUID_GAP = 1<<19;	36	static const uint64 UUID_GAP = 1<<19;
		37	uint32_t mapspace::smellcount = 10000;
37		38
38	objectvec objects;	39	objectvec objects;
39	activevec actives;	40	activevec actives;
		41
		42	freelist_item *object::freelist;
		43	uint32_t object::object_count;
		44	uint32_t object::free_count;
		45	uint32_t object::create_count;
		46	uint32_t object::destroy_count;
		47
		48	//+GPL
40		49
41	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
42	0,	51	0,
43	0, 1, 1, 1, 0, -1, -1, -1,	52	0, 1, 1, 1, 0, -1, -1, -1,
44	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,	53	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
…		…
48	0,	57	0,
49	-1, -1, 0, 1, 1, 1, 0, -1,	58	-1, -1, 0, 1, 1, 1, 0, -1,
50	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,	59	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
51	-3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3	60	-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	};	61	};
53	int maxfree[SIZEOFFREE] = {
54	0,
55	9, 10, 13, 14, 17, 18, 21, 22,
56	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
57	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
58	};
59	int freedir[SIZEOFFREE] = {	62	int freedir[SIZEOFFREE] = {
60	0,	63	0,
61	1, 2, 3, 4, 5, 6, 7, 8,	64	1, 2, 3, 4, 5, 6, 7, 8,
62	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,	65	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
63	1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8	66	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	};	67	};
65		68
		69	static int maxfree[SIZEOFFREE] = {
		70	0,
		71	9, 10, 13, 14, 17, 18, 21, 22,
		72	25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
		73	49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
		74	};
		75
		76	const char *wall_suffix[16] = {
		77	"0",
		78	"1_3",
		79	"1_4",
		80	"2_1_2",
		81	"1_2",
		82	"2_2_4",
		83	"2_2_1",
		84	"3_1",
		85	"1_1",
		86	"2_2_3",
		87	"2_2_2",
		88	"3_3",
		89	"2_1_1",
		90	"3_4",
		91	"3_2",
		92	"4"
		93	};
		94
66	static void	95	static void
67	write_uuid (uval64 skip, bool sync)	96	write_uuid (uval64 skip, bool sync)
68	{	97	{
69	CALL_BEGIN (2);	98	CALL_BEGIN (2);
70	CALL_ARG_SV (newSVval64 (skip));	99	CALL_ARG_SV (newSVval64 (skip));
…		…
72	CALL_CALL ("cf::write_uuid", G_DISCARD);	101	CALL_CALL ("cf::write_uuid", G_DISCARD);
73	CALL_END;	102	CALL_END;
74	}	103	}
75		104
76	static void	105	static void
77	read_uuid (void)	106	read_uuid ()
78	{	107	{
79	char filename[MAX_BUF];	108	char filename[MAX_BUF];
80		109
81	sprintf (filename, "%s/uuid", settings.localdir);	110	sprintf (filename, "%s/uuid", settings.localdir);
82		111
…		…
96		125
97	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	126	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
98	_exit (1);	127	_exit (1);
99	}	128	}
100		129
101	UUID::BUF buf;	130	char buf [UUID::MAX_LEN];
102	buf[0] = 0;	131	buf[0] = 0;
103	fgets (buf, sizeof (buf), fp);	132	fgets (buf, sizeof (buf), fp);
104		133
105	if (!UUID::cur.parse (buf))	134	if (!UUID::cur.parse (buf))
106	{	135	{
…		…
133		162
134	void	163	void
135	UUID::init ()	164	UUID::init ()
136	{	165	{
137	read_uuid ();	166	read_uuid ();
		167	}
		168
		169	bool
		170	UUID::parse (const char *s)
		171	{
		172	if (*s++ != '<' || *s++ != '1' || *s++ != '.')
		173	return false;
		174
		175	seq = 0;
		176
		177	while (*s != '>')
		178	{
		179	if (*s < '0')
		180	return false;
		181
		182	// this gives nice branchless code with gcc
		183	assert ('0' < 'a' && '0' == 48 && 'a' == 97);
		184	int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
		185
		186	seq = (seq << 4) | digit;
		187
		188	++s;
		189	}
		190
		191	return true;
		192	}
		193
		194	char *
		195	UUID::append (char *buf) const
		196	{
		197	*buf++ = '<';
		198	*buf++ = '1';
		199	*buf++ = '.';
		200
		201	uint64_t seq = this->seq;
		202	const int bits = 64;
		203	char nz = 0;
		204	static const char tohex [] = "0123456789abcdef";
		205
		206	// assert (len >= 3 + bits / 4 + 1 + 1);
		207	for (int i = bits / 4; --i; )
		208	{
		209	uint8_t digit = seq >> (bits - 4);
		210
		211	*buf = tohex [digit];
		212	nz |= digit;
		213	buf += nz ? 1 : 0;
		214	seq <<= 4;
		215	}
		216
		217	// last digit is special - always emit
		218	uint8_t digit = seq >> (bits - 4);
		219	*buf++ = tohex [digit];
		220
		221	*buf++ = '>';
		222
		223	return buf;
		224	}
		225
		226	char *
		227	UUID::c_str () const
		228	{
		229	static char buf [MAX_LEN];
		230	*append (buf) = 0;
		231	return buf;
138	}	232	}
139		233
140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	234	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141	static bool	235	static bool
142	compare_ob_value_lists_one (const object *wants, const object *has)	236	compare_ob_value_lists_one (const object *wants, const object *has)
143	{	237	{
144	/* n-squared behaviour (see kv_get), but I'm hoping both	238	/* n-squared behaviour (see kv.get), but I'm hoping both
145	* objects with lists are rare, and lists stay short. If not, use a	239	* objects with lists are rare, and lists stay short. If not, use a
146	* different structure or at least keep the lists sorted...	240	* different structure or at least keep the lists sorted...
147	*/	241	*/
148		242
149	/* For each field in wants, */	243	/* For each field in wants, */
150	for (key_value *kv = wants->key_values; kv; kv = kv->next)	244	for (key_value *kv = wants->kv.first; kv; kv = kv->next)
151	if (has->kv_get (kv->key) != kv->value)	245	if (has->kv.get (kv->key) != kv->value)
152	return false;	246	return false;
153		247
154	/* If we get here, every field in wants has a matching field in has. */	248	/* If we get here, every field in wants has a matching field in has. */
155	return true;	249	return true;
156	}	250	}
…		…
178	* Improvements made with merge: Better checking on potion, and also	272	* Improvements made with merge: Better checking on potion, and also
179	* check weight	273	* check weight
180	*/	274	*/
181	bool object::can_merge_slow (object *ob1, object *ob2)	275	bool object::can_merge_slow (object *ob1, object *ob2)
182	{	276	{
183	/* A couple quicksanity checks */	277	/* A couple quick sanity checks */
184	if (ob1 == ob2	278	if (ob1 == ob2
185	|| ob1->type != ob2->type	279	|| ob1->type != ob2->type
186	|| ob1->speed != ob2->speed
187	|| ob1->value != ob2->value	280	|| ob1->value != ob2->value
188	|| ob1->name != ob2->name)	281	|| ob1->name != ob2->name
		282	|| ob1->custom_name != ob2->custom_name
		283	|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
189	return 0;	284	return 0;
190		285
191	/* Do not merge objects if nrof would overflow, assume nrof	286	/* Do not merge objects if nrof would overflow, assume nrof
192	* is always 0 .. 2**31-1 */	287	* is always 0 .. 2**31-1 */
193	if (ob1->nrof > 0x7fffffff - ob2->nrof)	288	if (ob1->nrof > 0x7fffffff - ob2->nrof)
…		…
197	* This is to the comparison of the flags below will be OK. We	292	* This is to the comparison of the flags below will be OK. We
198	* just can't ignore the been applied or identified flags, as they	293	* just can't ignore the been applied or identified flags, as they
199	* are not equal - just if it has been identified, the been_applied	294	* are not equal - just if it has been identified, the been_applied
200	* flags lose any meaning.	295	* flags lose any meaning.
201	*/	296	*/
202	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	297	if (ob1->flag [FLAG_IDENTIFIED])
203	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	298	ob1->set_flag (FLAG_BEEN_APPLIED);
204		299
205	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	300	if (ob2->flag [FLAG_IDENTIFIED])
206	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	301	ob2->set_flag (FLAG_BEEN_APPLIED);
207		302
208	if (ob1->arch->archname != ob2->arch->archname	303	if (ob1->arch->archname != ob2->arch->archname
209	|| ob1->name != ob2->name	304	|| ob1->name != ob2->name
210	|| ob1->title != ob2->title	305	|| ob1->title != ob2->title
211	|| ob1->msg != ob2->msg	306	|| ob1->msg != ob2->msg
…		…
214	|| ob1->magic != ob2->magic	309	|| ob1->magic != ob2->magic
215	|| ob1->slaying != ob2->slaying	310	|| ob1->slaying != ob2->slaying
216	|| ob1->skill != ob2->skill	311	|| ob1->skill != ob2->skill
217	|| ob1->value != ob2->value	312	|| ob1->value != ob2->value
218	|| ob1->animation_id != ob2->animation_id	313	|| ob1->animation_id != ob2->animation_id
219	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other	314	|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
220	|| ob1->client_type != ob2->client_type	315	|| ob1->client_type != ob2->client_type
221	|| ob1->materialname != ob2->materialname	316	|| ob1->material != ob2->material
222	|| ob1->lore != ob2->lore	317	|| ob1->lore != ob2->lore
223	|| ob1->subtype != ob2->subtype	318	|| ob1->subtype != ob2->subtype
224	|| ob1->move_type != ob2->move_type	319	|| ob1->move_type != ob2->move_type
225	|| ob1->move_block != ob2->move_block	320	|| ob1->move_block != ob2->move_block
226	|| ob1->move_allow != ob2->move_allow	321	|| ob1->move_allow != ob2->move_allow
227	|| ob1->move_on != ob2->move_on	322	|| ob1->move_on != ob2->move_on
228	|| ob1->move_off != ob2->move_off	323	|| ob1->move_off != ob2->move_off
229	|| ob1->move_slow != ob2->move_slow	324	|| ob1->move_slow != ob2->move_slow
230	|| ob1->move_slow_penalty != ob2->move_slow_penalty	325	|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
231	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))	326	|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
232	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	327	|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
233	return 0;	328	return 0;
234		329
235	if ((ob1->flag ^ ob2->flag)	330	if ((ob1->flag ^ ob2->flag)
…		…
260		355
261	/* Don't merge objects that are applied. With the new 'body' code,	356	/* Don't merge objects that are applied. With the new 'body' code,
262	* it is possible for most any character to have more than one of	357	* it is possible for most any character to have more than one of
263	* some items equipped, and we don't want those to merge.	358	* some items equipped, and we don't want those to merge.
264	*/	359	*/
265	if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED))	360	if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
266	return 0;	361	return 0;
267		362
268	/* Note sure why the following is the case - either the object has to	363	/* Note sure why the following is the case - either the object has to
269	* be animated or have a very low speed. Is this an attempted monster	364	* be animated or have a very low speed. Is this an attempted monster
270	* check?	365	* check?
271	*/	366	*/
272	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	367	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
273	return 0;	368	return 0;
274		369
275	switch (ob1->type)	370	switch (ob1->type)
276	{	371	{
277	case SCROLL:	372	case SCROLL:
278	if (ob1->level != ob2->level)	373	if (ob1->level != ob2->level)
279	return 0;	374	return 0;
280	break;	375	break;
281	}	376	}
282		377
283	if (ob1->key_values || ob2->key_values)	378	if (!ob1->kv.empty () || !ob2->kv.empty ())
284	{	379	{
285	/* At least one of these has key_values. */	380	/* At least one of these has key_values. */
286	if ((!ob1->key_values) != (!ob2->key_values))	381	if (ob1->kv.empty () != ob2->kv.empty ())
287	return 0; /* One has fields, but the other one doesn't. */	382	return 0; /* One has fields, but the other one doesn't. */
288		383
289	if (!compare_ob_value_lists (ob1, ob2))	384	if (!compare_ob_value_lists (ob1, ob2))
290	return 0;	385	return 0;
291	}	386	}
…		…
323	{	418	{
324	// see if we are in a container of sorts	419	// see if we are in a container of sorts
325	if (env)	420	if (env)
326	{	421	{
327	// the player inventory itself is always visible	422	// the player inventory itself is always visible
328	if (env->type == PLAYER)	423	if (env->is_player ())
329	return env;	424	return env;
330		425
331	// else a player could have our env open	426	// else a player could have our env open
332	object *envest = env->outer_env ();	427	object *envest = env->outer_env_or_self ();
333		428
334	// the player itself is always on a map, so we will find him here	429	// the player itself is always on a map, so we will find him here
335	// even if our inv is in a player.	430	// even if our inv is in a player.
336	if (envest->is_on_map ())	431	if (envest->is_on_map ())
337	if (object *pl = envest->ms ().player ())	432	if (object *pl = envest->ms ().player ())
338	if (pl->container == env)	433	if (pl->container_ () == env)
339	return pl;	434	return pl;
340	}	435	}
341	else	436	else
342	{	437	{
343	// maybe there is a player standing on the same mapspace	438	// maybe there is a player standing on the same mapspace
344	// this will catch the case where "this" is a player	439	// this will catch the case where "this" is a player
345	if (object *pl = ms ().player ())	440	if (object *pl = ms ().player ())
346	if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)	441	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
347	|| this == pl->container)	442	|| pl->container_ () == this)
348	return pl;	443	return pl;
349	}	444	}
350	}	445	}
351		446
352	return 0;	447	return 0;
353	}	448	}
354		449
355	// adjust weight per container type ("of holding")	450	// adjust weight per container type ("of holding")
356	static sint32	451	static uint32
357	weight_adjust_for (object *op, sint32 weight)	452	weight_adjust_for (object *op, uint32 weight)
358	{	453	{
359	return op->type == CONTAINER	454	return op->type == CONTAINER
360	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	455	? weight - weight * op->stats.Str / 100
361	: weight;	456	: weight;
362	}	457	}
363		458
364	/*	459	/*
365	* adjust_weight(object, weight) adds the specified weight to an object,	460	* subtracts, then adds, the specified weight to an object,
366	* and also updates how much the environment(s) is/are carrying.	461	* and also updates how much the environment(s) is/are carrying.
367	*/	462	*/
368	static void	463	static void
369	adjust_weight (object *op, sint32 weight)	464	adjust_weight (object *op, sint32 sub, sint32 add)
370	{	465	{
371	while (op)	466	while (op)
372	{	467	{
373	// adjust by actual difference to account for rounding errors	468	sint32 ocarrying = op->carrying;
374	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
375	weight = weight_adjust_for (op, op->carrying)
376	- weight_adjust_for (op, op->carrying - weight);
377		469
378	if (!weight)	470	op->carrying -= weight_adjust_for (op, sub);
379	return;	471	op->carrying += weight_adjust_for (op, add);
380
381	op->carrying += weight;
382		472
383	if (object *pl = op->visible_to ())	473	if (object *pl = op->visible_to ())
384	if (pl != op) // player is handled lazily	474	if (pl != op) // player is handled lazily
385	esrv_update_item (UPD_WEIGHT, pl, op);	475	esrv_update_item (UPD_WEIGHT, pl, op);
386		476
		477	sub = ocarrying;
		478	add = op->carrying;
		479
387	op = op->env;	480	op = op->env;
388	}	481	}
389	}	482	}
390		483
391	/*	484	/*
…		…
398	{	491	{
399	sint32 sum = 0;	492	sint32 sum = 0;
400		493
401	for (object *op = inv; op; op = op->below)	494	for (object *op = inv; op; op = op->below)
402	{	495	{
403	if (op->inv)
404	op->update_weight ();	496	op->update_weight ();
405		497
406	sum += op->total_weight ();	498	sum += weight_adjust_for (this, op->total_weight ());
407	}	499	}
408
409	sum = weight_adjust_for (this, sum);
410		500
411	if (sum != carrying)	501	if (sum != carrying)
412	{	502	{
		503	if (carrying != sum && carrying)//D
		504	LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
		505	(long long)sum, (long long)carrying, debug_desc ());
		506
413	carrying = sum;	507	carrying = sum;
414		508
415	if (object *pl = visible_to ())	509	if (object *pl = visible_to ())
416	if (pl != this) // player is handled lazily	510	if (pl != this) // player is handled lazily
417	esrv_update_item (UPD_WEIGHT, pl, this);	511	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
430	object_freezer freezer;	524	object_freezer freezer;
431	op->write (freezer);	525	op->write (freezer);
432	return freezer.as_string ();	526	return freezer.as_string ();
433	}	527	}
434		528
435	/*	529	char *
436	* get_nearest_part(multi-object, object 2) returns the part of the	530	object::as_string ()
437	* multi-object 1 which is closest to the second object.
438	* If it's not a multi-object, it is returned.
439	*/
440	object *
441	get_nearest_part (object *op, const object *pl)
442	{	531	{
443	object *tmp, *closest;	532	return dump_object (this);
444	int last_dist, i;
445
446	if (!op->more)
447	return op;
448
449	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
450	tmp;
451	tmp = tmp->more)
452	if ((i = distance (tmp, pl)) < last_dist)
453	closest = tmp, last_dist = i;
454
455	return closest;
456	}	533	}
457		534
458	/*	535	/*
459	* Returns the object which has the count-variable equal to the argument.	536	* Returns the object which has the count-variable equal to the argument.
460	* VERRRY slow.	537	* VERRRY slow.
…		…
462	object *	539	object *
463	find_object (tag_t i)	540	find_object (tag_t i)
464	{	541	{
465	for_all_objects (op)	542	for_all_objects (op)
466	if (op->count == i)	543	if (op->count == i)
		544	return op;
		545
		546	return 0;
		547	}
		548
		549	/*
		550	* Returns the object which has the uuid equal to the argument.
		551	* MOAR VERRRY slow.
		552	*/
		553
		554	object *
		555	find_object_uuid (UUID i)
		556	{
		557	for_all_objects (op)
		558	if (op->uuid == i)
467	return op;	559	return op;
468		560
469	return 0;	561	return 0;
470	}	562	}
471		563
…		…
505	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());	597	LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
506	return;	598	return;
507	}	599	}
508		600
509	this->owner = owner;	601	this->owner = owner;
510	}
511
512	int
513	object::slottype () const
514	{
515	if (type == SKILL)
516	{
517	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
518	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
519	}
520	else
521	{
522	if (slot [body_combat].info) return slot_combat;
523	if (slot [body_range ].info) return slot_ranged;
524	}
525
526	return slot_none;
527	}
528
529	bool
530	object::change_weapon (object *ob)
531	{
532	if (current_weapon == ob)
533	return true;
534
535	if (chosen_skill)
536	chosen_skill->flag [FLAG_APPLIED] = false;
537
538	current_weapon = ob;
539	chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
540
541	if (chosen_skill)
542	chosen_skill->flag [FLAG_APPLIED] = true;
543
544	update_stats ();
545
546	if (ob)
547	{
548	// now check wether any body locations became invalid, in which case
549	// we cannot apply the weapon at the moment.
550	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
551	if (slot[i].used < 0)
552	{
553	current_weapon = chosen_skill = 0;
554	update_stats ();
555
556	new_draw_info_format (NDI_UNIQUE, 0, this,
557	"You try to balance all your items at once, "
558	"but the %s is just too much for your body. "
559	"[You need to unapply some items first.]", &ob->name);
560	return false;
561	}
562
563	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
564	}
565	else
566	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
567
568	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
569	{
570	LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
571	&name, ob->debug_desc ());
572	return false;
573	}
574
575	return true;
576	}
577
578	/* Zero the key_values on op, decrementing the shared-string
579	* refcounts and freeing the links.
580	*/
581	static void
582	free_key_values (object *op)
583	{
584	for (key_value *i = op->key_values; i; )
585	{
586	key_value *next = i->next;
587	delete i;
588
589	i = next;
590	}
591
592	op->key_values = 0;
593	}	602	}
594		603
595	/*	604	/*
596	* copy_to first frees everything allocated by the dst object,	605	* copy_to first frees everything allocated by the dst object,
597	* and then copies the contents of itself into the second	606	* and then copies the contents of itself into the second
…		…
603	void	612	void
604	object::copy_to (object *dst)	613	object::copy_to (object *dst)
605	{	614	{
606	dst->remove ();	615	dst->remove ();
607	*(object_copy *)dst = *this;	616	*(object_copy *)dst = *this;
		617
		618	// maybe move to object_copy?
		619	dst->kv = kv;
		620
608	dst->flag [FLAG_REMOVED] = true;	621	dst->flag [FLAG_REMOVED] = true;
609
610	/* Copy over key_values, if any. */
611	if (key_values)
612	{
613	key_value *tail = 0;
614	dst->key_values = 0;
615
616	for (key_value *i = key_values; i; i = i->next)
617	{
618	key_value *new_link = new key_value;
619
620	new_link->next = 0;
621	new_link->key = i->key;
622	new_link->value = i->value;
623
624	/* Try and be clever here, too. */
625	if (!dst->key_values)
626	{
627	dst->key_values = new_link;
628	tail = new_link;
629	}
630	else
631	{
632	tail->next = new_link;
633	tail = new_link;
634	}
635	}
636	}
637
638	if (speed < 0)
639	dst->speed_left -= rndm ();
640
641	dst->activate ();	622	dst->activate ();
642	}	623	}
643		624
644	void	625	void
645	object::instantiate ()	626	object::instantiate ()
646	{	627	{
647	if (!uuid.seq) // HACK	628	if (!uuid.seq) // HACK
648	uuid = UUID::gen ();	629	uuid = UUID::gen ();
649		630
		631	// TODO: unclean state changes, should not be done in copy_to AND instantiate
		632	if (flag [FLAG_RANDOM_SPEED] && speed)
		633	speed_left = - speed - rndm (); // TODO animation
		634	else
650	speed_left = -0.1f;	635	speed_left = -1.;
		636
651	/* copy the body_info to the body_used - this is only really	637	/* copy the body_info to the body_used - this is only really
652	* need for monsters, but doesn't hurt to do it for everything.	638	* need for monsters, but doesn't hurt to do it for everything.
653	* by doing so, when a monster is created, it has good starting	639	* by doing so, when a monster is created, it has good starting
654	* values for the body_used info, so when items are created	640	* values for the body_used info, so when items are created
655	* for it, they can be properly equipped.	641	* for it, they can be properly equipped.
…		…
663	object *	649	object *
664	object::clone ()	650	object::clone ()
665	{	651	{
666	object *neu = create ();	652	object *neu = create ();
667	copy_to (neu);	653	copy_to (neu);
		654
		655	// TODO: unclean state changes, should not be done in clone AND instantiate
		656	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		657	neu->speed_left = - neu->speed - rndm (); // TODO animation
		658
668	neu->map = map; // not copied by copy_to	659	neu->map = map; // not copied by copy_to
669	return neu;	660	return neu;
670	}	661	}
671		662
672	/*	663	/*
…		…
675	* be called to update the face variable, _and_ how it looks on the map.	666	* be called to update the face variable, _and_ how it looks on the map.
676	*/	667	*/
677	void	668	void
678	update_turn_face (object *op)	669	update_turn_face (object *op)
679	{	670	{
680	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)	671	if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
681	return;	672	return;
682		673
683	SET_ANIMATION (op, op->direction);	674	SET_ANIMATION (op, op->direction);
684	update_object (op, UP_OBJ_FACE);	675	update_object (op, UP_OBJ_FACE);
685	}	676	}
…		…
690	* This function needs to be called whenever the speed of an object changes.	681	* This function needs to be called whenever the speed of an object changes.
691	*/	682	*/
692	void	683	void
693	object::set_speed (float speed)	684	object::set_speed (float speed)
694	{	685	{
695	if (flag [FLAG_FREED] && speed)
696	{
697	LOG (llevError, "Object %s is freed but has speed.\n", &name);
698	speed = 0;
699	}
700
701	this->speed = speed;	686	this->speed = speed;
702		687
703	if (has_active_speed ())	688	if (has_active_speed ())
704	activate ();	689	activate ();
705	else	690	else
…		…
752	}	737	}
753		738
754	mapspace &m = op->ms ();	739	mapspace &m = op->ms ();
755		740
756	if (!(m.flags_ & P_UPTODATE))	741	if (!(m.flags_ & P_UPTODATE))
757	/* nop */;	742	m.update_up (); // nothing to do except copy up
758	else if (action == UP_OBJ_INSERT)	743	else if (action == UP_OBJ_INSERT)
759	{	744	{
		745	#if 0
760	// this is likely overkill, TODO: revisit (schmorp)	746	// this is likely overkill, TODO: revisit (schmorp)
761	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	747	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
762	|| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	748	|| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
763	|| (op->type == PLAYER && !(m.flags_ & P_PLAYER))	749	|| (op->is_player () && !(m.flags_ & P_PLAYER))
764	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	750	|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
765	|| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	751	|| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
766	|| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	752	|| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
767	|| (m.move_on | op->move_on ) != m.move_on	753	|| (m.move_on | op->move_on ) != m.move_on
768	|| (m.move_off | op->move_off ) != m.move_off	754	|| (m.move_off | op->move_off ) != m.move_off
769	|| (m.move_slow | op->move_slow) != m.move_slow	755	|| (m.move_slow | op->move_slow) != m.move_slow
770	/* This isn't perfect, but I don't expect a lot of objects to	756	/* This isn't perfect, but I don't expect a lot of objects to
771	* have move_allow right now.	757	* have move_allow right now.
772	*/	758	*/
773	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block	759	|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
774	|| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
775	m.invalidate ();	760	m.invalidate ();
		761	#else
		762	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
		763	m.invalidate ();
		764	#endif
776	}	765	}
777	/* if the object is being removed, we can't make intelligent	766	/* if the object is being removed, we can't make intelligent
778	* decisions, because remove_ob can't really pass the object	767	* decisions, because remove_ob can't really pass the object
779	* that is being removed.	768	* that is being removed.
780	*/	769	*/
781	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)	770	else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
782	m.invalidate ();	771	m.invalidate ();
783	else if (action == UP_OBJ_FACE)	772	else if (action == UP_OBJ_FACE)
784	/* Nothing to do for that case */ ;	773	m.update_up (); // nothing to do for that case, except copy up
785	else	774	else
786	LOG (llevError, "update_object called with invalid action: %d\n", action);	775	LOG (llevError, "update_object called with invalid action: %d\n", action);
787		776
788	if (op->more)	777	if (op->more)
789	update_object (op->more, action);	778	update_object (op->more, action);
790	}	779	}
791		780
792	object::object ()	781	object::object ()
793	{	782	{
794	SET_FLAG (this, FLAG_REMOVED);	783	this->set_flag (FLAG_REMOVED);
795		784
796	expmul = 1.0;	785	//expmul = 1.0; declared const for the time being
797	face = blank_face;	786	face = blank_face;
		787	material = MATERIAL_NULL;
798	}	788	}
799		789
800	object::~object ()	790	object::~object ()
801	{	791	{
802	unlink ();	792	unlink ();
803		793
804	free_key_values (this);	794	kv.clear ();
805	}	795	}
806
807	static int object_count;
808		796
809	void object::link ()	797	void object::link ()
810	{	798	{
811	assert (!index);//D	799	assert (!index);//D
812	uuid = UUID::gen ();	800	uuid = UUID::gen ();
813	count = ++object_count;
814		801
815	refcnt_inc ();	802	refcnt_inc ();
816	objects.insert (this);	803	objects.insert (this);
		804
		805	++create_count;
		806
817	}	807	}
818		808
819	void object::unlink ()	809	void object::unlink ()
820	{	810	{
821	if (!index)	811	if (!index)
822	return;	812	return;
		813
		814	++destroy_count;
823		815
824	objects.erase (this);	816	objects.erase (this);
825	refcnt_dec ();	817	refcnt_dec ();
826	}	818	}
827		819
…		…
830	{	822	{
831	/* If already on active list, don't do anything */	823	/* If already on active list, don't do anything */
832	if (active)	824	if (active)
833	return;	825	return;
834		826
835	if (has_active_speed () && flag [FLAG_FREED]) LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
836	if (has_active_speed () && flag [FLAG_DEBUG]) LOG (llevError | logBacktrace, "BUG: tried to activate DEBUG object %s\n", debug_desc ());//D temp
837
838	if (has_active_speed ())	827	if (has_active_speed ())
		828	{
		829	if (flag [FLAG_FREED])
		830	LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
		831
839	actives.insert (this);	832	actives.insert (this);
		833	}
840	}	834	}
841		835
842	void	836	void
843	object::activate_recursive ()	837	object::activate_recursive ()
844	{	838	{
…		…
904	* if some form of movement is allowed, let objects	898	* if some form of movement is allowed, let objects
905	* drop on that space.	899	* drop on that space.
906	*/	900	*/
907	if (!drop_to_ground	901	if (!drop_to_ground
908	|| !map	902	|| !map
909	|| map->in_memory != MAP_ACTIVE	903	|| !map->linkable ()
910	|| map->no_drop	904	|| map->no_drop
911	|| ms ().move_block == MOVE_ALL)	905	|| ms ().move_block == MOVE_ALL)
912	{	906	{
913	while (inv)	907	while (inv)
914	inv->destroy ();	908	inv->destroy ();
…		…
930	map->insert (op, x, y);	924	map->insert (op, x, y);
931	}	925	}
932	}	926	}
933	}	927	}
934		928
		929	/*
		930	* Remove and free all objects in the inventory of the given object.
		931	* Unlike destroy_inv, this assumes the *this is destroyed as well
		932	* well, so we can (and have to!) take shortcuts.
		933	*/
		934	void
		935	object::destroy_inv_fast ()
		936	{
		937	while (object *op = inv)
		938	{
		939	// remove from object the fast way
		940	op->flag [FLAG_REMOVED] = true;
		941	op->env = 0;
		942	if ((inv = inv->below))
		943	inv->above = 0;
		944
		945	// then destroy
		946	op->destroy ();
		947	}
		948	}
		949
		950	void
		951	object::freelist_free (int count)
		952	{
		953	while (count-- && freelist)
		954	{
		955	freelist_item *next = freelist->next;
		956	// count is being "destroyed"
		957
		958	sfree ((char *)freelist, sizeof (object));
		959
		960	freelist = next;
		961	--free_count;
		962	}
		963	}
		964
		965	object *
935	object *object::create ()	966	object::create ()
936	{	967	{
937	object *op = new object;	968	object *op;
		969
		970	if (freelist)
		971	{
		972	freelist_item li = *freelist;
		973	memset (freelist, 0, sizeof (object));
		974
		975	op = new (freelist) object;
		976	op->count = li.count;
		977
		978	freelist = li.next;
		979	--free_count;
		980	}
		981	else
		982	{
		983	void *ni = salloc0<char> (sizeof (object));
		984
		985	op = new(ni) object;
		986
		987	op->count = ++object_count;
		988	}
		989
938	op->link ();	990	op->link ();
		991
939	return op;	992	return op;
940	}	993	}
941		994
		995	void
		996	object::do_delete ()
		997	{
		998	uint32_t count = this->count;
		999
		1000	this->~object ();
		1001
		1002	freelist_item *li = (freelist_item *)this;
		1003	li->next = freelist;
		1004	li->count = count;
		1005
		1006	freelist = li;
		1007	++free_count;
		1008	}
		1009
942	static struct freed_map : maptile	1010	static struct freed_map : maptile
943	{	1011	{
944	freed_map ()	1012	freed_map ()
		1013	: maptile (3, 3)
945	{	1014	{
946	path = "<freed objects map>";	1015	path = "<freed objects map>";
947	name = "/internal/freed_objects_map";	1016	name = "/internal/freed_objects_map";
948	width = 3;
949	height = 3;
950	no_drop = 1;	1017	no_drop = 1;
951	no_reset = 1;	1018	no_reset = 1;
952		1019
953	alloc ();
954	in_memory = MAP_ACTIVE;	1020	state = MAP_ACTIVE;
955	}	1021	}
956		1022
957	~freed_map ()	1023	~freed_map ()
958	{	1024	{
959	destroy ();	1025	destroy ();
…		…
962		1028
963	void	1029	void
964	object::do_destroy ()	1030	object::do_destroy ()
965	{	1031	{
966	if (flag [FLAG_IS_LINKED])	1032	if (flag [FLAG_IS_LINKED])
967	remove_button_link (this);	1033	remove_link ();
968		1034
969	if (flag [FLAG_FRIENDLY])	1035	if (flag [FLAG_FRIENDLY])
970	remove_friendly_object (this);	1036	remove_friendly_object (this);
971		1037
972	remove ();	1038	remove ();
…		…
1009	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");	1075	LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1010	head->destroy ();	1076	head->destroy ();
1011	return;	1077	return;
1012	}	1078	}
1013		1079
1014	destroy_inv (false);	1080	destroy_inv_fast ();
1015		1081
1016	if (is_head ())	1082	if (is_head ())
1017	if (sound_destroy)	1083	if (sound_destroy)
1018	play_sound (sound_destroy);	1084	play_sound (sound_destroy);
1019	else if (flag [FLAG_MONSTER])	1085	else if (flag [FLAG_MONSTER])
…		…
1030	* the previous environment.	1096	* the previous environment.
1031	*/	1097	*/
1032	void	1098	void
1033	object::do_remove ()	1099	object::do_remove ()
1034	{	1100	{
1035	object *tmp, *last = 0;
1036	object *otmp;
1037
1038	if (flag [FLAG_REMOVED])	1101	if (flag [FLAG_REMOVED])
1039	return;	1102	return;
1040		1103
1041	INVOKE_OBJECT (REMOVE, this);	1104	INVOKE_OBJECT (REMOVE, this);
1042		1105
…		…
1054	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1117	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1055	if (object *pl = visible_to ())	1118	if (object *pl = visible_to ())
1056	esrv_del_item (pl->contr, count);	1119	esrv_del_item (pl->contr, count);
1057	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1120	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1058		1121
1059	adjust_weight (env, -total_weight ());	1122	adjust_weight (env, total_weight (), 0);
1060		1123
1061	object *pl = in_player ();	1124	object *pl = in_player ();
1062		1125
1063	/* we set up values so that it could be inserted into	1126	/* we set up values so that it could be inserted into
1064	* the map, but we don't actually do that - it is up	1127	* the map, but we don't actually do that - it is up
…		…
1074		1137
1075	above = 0;	1138	above = 0;
1076	below = 0;	1139	below = 0;
1077	env = 0;	1140	env = 0;
1078		1141
1079	/* NO_FIX_PLAYER is set when a great many changes are being	1142	if (pl && pl->is_player ())
1080	* made to players inventory. If set, avoiding the call
1081	* to save cpu time.
1082	*/	1143	{
1083	if (pl)	1144	if (expect_false (pl->contr->combat_ob == this))
1084	if (pl->contr && !QUERY_FLAG (pl, FLAG_NO_FIX_PLAYER))
1085	{	1145	{
1086	pl->update_stats ();	1146	pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1147	pl->contr->combat_ob = 0;
		1148	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1149	}
1087		1150
1088	if (affects_los () && pl->is_on_map () && pl->map->darkness)	1151	if (expect_false (pl->contr->ranged_ob == this))
		1152	{
		1153	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
		1154	pl->contr->ranged_ob = 0;
		1155	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1156	}
		1157
		1158	pl->contr->queue_stats_update ();
		1159
		1160	if (expect_false (glow_radius) && pl->is_on_map ())
1089	update_all_los (pl->map, pl->x, pl->y);	1161	update_all_los (pl->map, pl->x, pl->y);
1090	}	1162	}
1091	}	1163	}
1092	else if (map)	1164	else if (map)
1093	{	1165	{
1094	map->dirty = true;	1166	map->dirty = true;
1095	mapspace &ms = this->ms ();	1167	mapspace &ms = this->ms ();
1096		1168
1097	if (object *pl = ms.player ())	1169	if (object *pl = ms.player ())
1098	{	1170	{
1099	if (type == PLAYER) // this == pl(!)	1171	if (is_player ())
1100	{	1172	{
		1173	if (!flag [FLAG_WIZPASS])
		1174	ms.smell = ++mapspace::smellcount; // remember the smell of the player
		1175
1101	// leaving a spot always closes any open container on the ground	1176	// leaving a spot always closes any open container on the ground
1102	if (container && !container->env)	1177	if (container && !container->env)
1103	// this causes spurious floorbox updates, but it ensures	1178	// this causes spurious floorbox updates, but it ensures
1104	// that the CLOSE event is being sent.	1179	// that the CLOSE event is being sent.
1105	close_container ();	1180	close_container ();
1106		1181
1107	--map->players;	1182	--map->players;
1108	map->touch ();	1183	map->touch ();
1109	}	1184	}
1110	else if (pl->container == this)	1185	else if (pl->container_ () == this)
1111	{	1186	{
1112	// removing a container should close it	1187	// removing a container should close it
1113	close_container ();	1188	close_container ();
1114	}	1189	}
1115		1190	else
1116	esrv_del_item (pl->contr, count);	1191	esrv_del_item (pl->contr, count);
1117	}	1192	}
1118		1193
1119	/* link the object above us */	1194	/* link the object above us */
1120	// re-link, make sure compiler can easily use cmove	1195	// re-link, make sure compiler can easily use cmove
1121	*(above ? &above->below : &ms.top) = below;	1196	*(above ? &above->below : &ms.top) = below;
…		…
1124	above = 0;	1199	above = 0;
1125	below = 0;	1200	below = 0;
1126		1201
1127	ms.invalidate ();	1202	ms.invalidate ();
1128		1203
1129	if (map->in_memory == MAP_SAVING)
1130	return;
1131
1132	int check_walk_off = !flag [FLAG_NO_APPLY];	1204	int check_walk_off = !flag [FLAG_NO_APPLY];
1133		1205
1134	if (object *pl = ms.player ())	1206	if (object *pl = ms.player ())
1135	{	1207	{
1136	if (pl->container == this)	1208	if (pl->container_ () == this)
1137	/* If a container that the player is currently using somehow gets	1209	/* If a container that the player is currently using somehow gets
1138	* removed (most likely destroyed), update the player view	1210	* removed (most likely destroyed), update the player view
1139	* appropriately.	1211	* appropriately.
1140	*/	1212	*/
1141	pl->close_container ();	1213	pl->close_container ();
…		…
1145	//TODO: update floorbox to preserve ordering	1217	//TODO: update floorbox to preserve ordering
1146	if (pl->contr->ns)	1218	if (pl->contr->ns)
1147	pl->contr->ns->floorbox_update ();	1219	pl->contr->ns->floorbox_update ();
1148	}	1220	}
1149		1221
		1222	if (check_walk_off)
1150	for (tmp = ms.bot; tmp; tmp = tmp->above)	1223	for (object *above, *tmp = ms.bot; tmp; tmp = above)
1151	{	1224	{
		1225	above = tmp->above;
		1226
1152	/* No point updating the players look faces if he is the object	1227	/* No point updating the players look faces if he is the object
1153	* being removed.	1228	* being removed.
1154	*/	1229	*/
1155		1230
1156	/* See if object moving off should effect something */	1231	/* See if object moving off should effect something */
1157	if (check_walk_off
1158	&& ((move_type & tmp->move_off)	1232	if ((move_type & tmp->move_off)
1159	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1233	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1160	{
1161	move_apply (tmp, this, 0);	1234	move_apply (tmp, this, 0);
1162
1163	if (destroyed ())
1164	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1165	}	1235	}
1166		1236
1167	last = tmp;	1237	if (affects_los ())
1168	}
1169
1170	if (map->darkness && affects_los ())
1171	update_all_los (map, x, y);	1238	update_all_los (map, x, y);
1172	}	1239	}
1173	}	1240	}
1174		1241
1175	/*	1242	/*
…		…
1217		1284
1218	object *prev = this;	1285	object *prev = this;
1219		1286
1220	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)	1287	for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1221	{	1288	{
1222	object *op = arch_to_object (at);	1289	object *op = at->instance ();
1223		1290
1224	op->name = name;	1291	op->name = name;
1225	op->name_pl = name_pl;	1292	op->name_pl = name_pl;
1226	op->title = title;	1293	op->title = title;
1227		1294
…		…
1265	* Passing 0 for flag gives proper default values, so flag really only needs	1332	* Passing 0 for flag gives proper default values, so flag really only needs
1266	* to be set if special handling is needed.	1333	* to be set if special handling is needed.
1267	*	1334	*
1268	* Return value:	1335	* Return value:
1269	* new object if 'op' was merged with other object	1336	* new object if 'op' was merged with other object
1270	* NULL if 'op' was destroyed	1337	* NULL if there was an error (destroyed, blocked etc.)
1271	* just 'op' otherwise	1338	* just 'op' otherwise
1272	*/	1339	*/
1273	object *	1340	object *
1274	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)	1341	insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1275	{	1342	{
1276	op->remove ();	1343	op->remove ();
1277		1344
1278	if (m == &freed_map)//D TODO: remove soon	1345	if (m == &freed_map)//D TODO: remove soon
1279	{//D	1346	{//D
1280	LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D	1347	LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
1281	}//D	1348	}//D
1282		1349
1283	/* Ideally, the caller figures this out. However, it complicates a lot	1350	/* Ideally, the caller figures this out. However, it complicates a lot
1284	* of areas of callers (eg, anything that uses find_free_spot would now	1351	* of areas of callers (eg, anything that uses find_free_spot would now
1285	* need extra work	1352	* need extra work
1286	*/	1353	*/
		1354	maptile *newmap = m;
1287	if (!xy_normalise (m, op->x, op->y))	1355	if (!xy_normalise (newmap, op->x, op->y))
1288	{	1356	{
1289	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found	1357	op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1290	return 0;	1358	return 0;
1291	}	1359	}
1292		1360
1293	if (object *more = op->more)	1361	if (object *more = op->more)
1294	if (!insert_ob_in_map (more, m, originator, flag))	1362	if (!insert_ob_in_map (more, m, originator, flag))
1295	return 0;	1363	return 0;
1296		1364
1297	CLEAR_FLAG (op, FLAG_REMOVED);	1365	op->flag [FLAG_REMOVED] = false;
1298		1366	op->env = 0;
1299	op->map = m;	1367	op->map = newmap;
		1368
1300	mapspace &ms = op->ms ();	1369	mapspace &ms = op->ms ();
1301		1370
1302	/* this has to be done after we translate the coordinates.	1371	/* this has to be done after we translate the coordinates.
1303	*/	1372	*/
1304	if (op->nrof && !(flag & INS_NO_MERGE))	1373	if (op->nrof && !(flag & INS_NO_MERGE))
…		…
1310	// from here :/	1379	// from here :/
1311	op->nrof += tmp->nrof;	1380	op->nrof += tmp->nrof;
1312	tmp->destroy ();	1381	tmp->destroy ();
1313	}	1382	}
1314		1383
1315	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1384	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1316	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1385	op->clr_flag (FLAG_INV_LOCKED);
1317		1386
1318	if (!QUERY_FLAG (op, FLAG_ALIVE))	1387	if (!op->flag [FLAG_ALIVE])
1319	CLEAR_FLAG (op, FLAG_NO_STEAL);	1388	op->clr_flag (FLAG_NO_STEAL);
1320		1389
1321	if (flag & INS_BELOW_ORIGINATOR)	1390	if (flag & INS_BELOW_ORIGINATOR)
1322	{	1391	{
1323	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)	1392	if (originator->map != op->map || originator->x != op->x || originator->y != op->y)
1324	{	1393	{
1325	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");	1394	LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1326	abort ();	1395	abort ();
1327	}	1396	}
1328		1397
1329	if (!originator->is_on_map ())	1398	if (!originator->is_on_map ())
		1399	{
1330	LOG (llevDebug | logBacktrace, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",	1400	LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
1331	op->debug_desc (), originator->debug_desc ());	1401	op->debug_desc (), originator->debug_desc ());
		1402	abort ();
		1403	}
1332		1404
1333	op->above = originator;	1405	op->above = originator;
1334	op->below = originator->below;	1406	op->below = originator->below;
1335	originator->below = op;	1407	originator->below = op;
1336		1408
…		…
1356	* when lots of spells are cast in one area. Currently, it is presumed	1428	* when lots of spells are cast in one area. Currently, it is presumed
1357	* that flying non pickable objects are spell objects.	1429	* that flying non pickable objects are spell objects.
1358	*/	1430	*/
1359	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1431	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1360	{	1432	{
1361	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))	1433	if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR])
1362	floor = tmp;	1434	floor = tmp;
1363		1435
1364	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1436	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1365	{	1437	{
1366	/* We insert above top, so we want this object below this */	1438	/* We insert above top, so we want this object below this */
1367	top = tmp->below;	1439	top = tmp->below;
1368	break;	1440	break;
1369	}	1441	}
…		…
1387	&& (op->face && !faces [op->face].visibility))	1459	&& (op->face && !faces [op->face].visibility))
1388	{	1460	{
1389	object *last;	1461	object *last;
1390		1462
1391	for (last = top; last != floor; last = last->below)	1463	for (last = top; last != floor; last = last->below)
1392	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1464	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1393	break;	1465	break;
1394		1466
1395	/* Check to see if we found the object that blocks view,	1467	/* Check to see if we found the object that blocks view,
1396	* and make sure we have a below pointer for it so that	1468	* and make sure we have a below pointer for it so that
1397	* we can get inserted below this one, which requires we	1469	* we can get inserted below this one, which requires we
…		…
1422	op->below = top;	1494	op->below = top;
1423	*(op->above ? &op->above->below : &ms.top) = op;	1495	*(op->above ? &op->above->below : &ms.top) = op;
1424	}	1496	}
1425	}	1497	}
1426		1498
1427	if (op->type == PLAYER)	1499	if (op->is_player ())
1428	{	1500	{
1429	op->contr->do_los = 1;	1501	op->contr->do_los = 1;
1430	++op->map->players;	1502	++op->map->players;
1431	op->map->touch ();	1503	op->map->touch ();
1432	}	1504	}
…		…
1447	* be far away from this change and not affected in any way -	1519	* be far away from this change and not affected in any way -
1448	* this should get redone to only look for players within range,	1520	* this should get redone to only look for players within range,
1449	* or just updating the P_UPTODATE for spaces within this area	1521	* or just updating the P_UPTODATE for spaces within this area
1450	* of effect may be sufficient.	1522	* of effect may be sufficient.
1451	*/	1523	*/
1452	if (op->affects_los () && op->map->darkness)	1524	if (op->affects_los ())
1453	{	1525	{
1454	op->ms ().invalidate ();	1526	op->ms ().invalidate ();
1455	update_all_los (op->map, op->x, op->y);	1527	update_all_los (op->map, op->x, op->y);
1456	}	1528	}
1457		1529
…		…
1468	* blocked() and wall() work properly), and these flags are updated by	1540	* blocked() and wall() work properly), and these flags are updated by
1469	* update_object().	1541	* update_object().
1470	*/	1542	*/
1471		1543
1472	/* if this is not the head or flag has been passed, don't check walk on status */	1544	/* if this is not the head or flag has been passed, don't check walk on status */
1473	if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)	1545	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1474	{	1546	{
1475	if (check_move_on (op, originator))	1547	if (check_move_on (op, originator, flag))
1476	return 0;	1548	return 0;
1477		1549
1478	/* If we are a multi part object, lets work our way through the check	1550	/* If we are a multi part object, let's work our way through the check
1479	* walk on's.	1551	* walk on's.
1480	*/	1552	*/
1481	for (object *tmp = op->more; tmp; tmp = tmp->more)	1553	for (object *tmp = op->more; tmp; tmp = tmp->more)
1482	if (check_move_on (tmp, originator))	1554	if (check_move_on (tmp, originator, flag))
1483	return 0;	1555	return 0;
1484	}	1556	}
1485		1557
1486	return op;	1558	return op;
1487	}	1559	}
…		…
1489	/* this function inserts an object in the map, but if it	1561	/* this function inserts an object in the map, but if it
1490	* finds an object of its own type, it'll remove that one first.	1562	* finds an object of its own type, it'll remove that one first.
1491	* op is the object to insert it under: supplies x and the map.	1563	* op is the object to insert it under: supplies x and the map.
1492	*/	1564	*/
1493	void	1565	void
1494	replace_insert_ob_in_map (const char *arch_string, object *op)	1566	replace_insert_ob_in_map (shstr_tmp archname, object *op)
1495	{	1567	{
1496	/* first search for itself and remove any old instances */	1568	/* first search for itself and remove any old instances */
1497		1569
1498	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1570	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1499	if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */	1571	if (tmp->arch->archname == archname) /* same archetype */
1500	tmp->destroy ();	1572	tmp->destroy ();
1501		1573
1502	object *tmp = arch_to_object (archetype::find (arch_string));	1574	object *tmp = archetype::find (archname)->instance ();
1503		1575
1504	tmp->x = op->x;	1576	tmp->x = op->x;
1505	tmp->y = op->y;	1577	tmp->y = op->y;
1506		1578
1507	insert_ob_in_map (tmp, op->map, op, 0);	1579	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1512	{	1584	{
1513	if (where->env)	1585	if (where->env)
1514	return where->env->insert (this);	1586	return where->env->insert (this);
1515	else	1587	else
1516	return where->map->insert (this, where->x, where->y, originator, flags);	1588	return where->map->insert (this, where->x, where->y, originator, flags);
		1589	}
		1590
		1591	// check whether we can put this into the map, respect max_volume, max_items
		1592	bool
		1593	object::can_drop_at (maptile *m, int x, int y, object *originator)
		1594	{
		1595	mapspace &ms = m->at (x, y);
		1596
		1597	int items = ms.items ();
		1598
		1599	if (!items // testing !items ensures we can drop at least one item
		1600	|| (items < m->max_items
		1601	&& ms.volume () < m->max_volume))
		1602	return true;
		1603
		1604	if (originator && originator->is_player ())
		1605	originator->contr->failmsgf (
		1606	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
		1607	query_name ()
		1608	);
		1609
		1610	return false;
1517	}	1611	}
1518		1612
1519	/*	1613	/*
1520	* decrease(object, number) decreases a specified number from	1614	* decrease(object, number) decreases a specified number from
1521	* the amount of an object. If the amount reaches 0, the object	1615	* the amount of an object. If the amount reaches 0, the object
…		…
1531		1625
1532	nr = min (nr, nrof);	1626	nr = min (nr, nrof);
1533		1627
1534	if (nrof > nr)	1628	if (nrof > nr)
1535	{	1629	{
		1630	sint64 oweight = total_weight ();
		1631
1536	nrof -= nr;	1632	nrof -= nr;
1537	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1538		1633
1539	if (object *pl = visible_to ())	1634	if (object *pl = visible_to ())
1540	esrv_update_item (UPD_NROF, pl, this);	1635	esrv_update_item (UPD_NROF, pl, this);
		1636
		1637	adjust_weight (env, oweight, total_weight ());
1541		1638
1542	return true;	1639	return true;
1543	}	1640	}
1544	else	1641	else
1545	{	1642	{
…		…
1620	if (op->nrof)	1717	if (op->nrof)
1621	for (object *tmp = inv; tmp; tmp = tmp->below)	1718	for (object *tmp = inv; tmp; tmp = tmp->below)
1622	if (object::can_merge (tmp, op))	1719	if (object::can_merge (tmp, op))
1623	{	1720	{
1624	/* return the original object and remove inserted object	1721	/* return the original object and remove inserted object
1625	(client needs the original object) */	1722	(client prefers the original object) */
		1723
		1724	// carring must be 0 for mergable objects
		1725	sint64 oweight = tmp->weight * tmp->nrof;
		1726
1626	tmp->nrof += op->nrof;	1727	tmp->nrof += op->nrof;
1627		1728
1628	if (object *pl = tmp->visible_to ())	1729	if (object *pl = tmp->visible_to ())
1629	esrv_update_item (UPD_NROF, pl, tmp);	1730	esrv_update_item (UPD_NROF, pl, tmp);
1630		1731
1631	adjust_weight (this, op->total_weight ());	1732	adjust_weight (this, oweight, tmp->weight * tmp->nrof);
1632		1733
1633	op->destroy ();	1734	op->destroy ();
1634	op = tmp;	1735	op = tmp;
1635	goto inserted;	1736	goto inserted;
1636	}	1737	}
…		…
1652	op->flag [FLAG_REMOVED] = 0;	1753	op->flag [FLAG_REMOVED] = 0;
1653		1754
1654	if (object *pl = op->visible_to ())	1755	if (object *pl = op->visible_to ())
1655	esrv_send_item (pl, op);	1756	esrv_send_item (pl, op);
1656		1757
1657	adjust_weight (this, op->total_weight ());	1758	adjust_weight (this, 0, op->total_weight ());
1658		1759
1659	inserted:	1760	inserted:
1660	/* reset the light list and los of the players on the map */	1761	/* reset the light list and los of the players on the map */
1661	if (op->glow_radius && is_on_map () && map->darkness)	1762	if (op->glow_radius && is_on_map ())
1662	{	1763	{
1663	update_stats ();	1764	update_stats ();
1664	update_all_los (map, x, y);	1765	update_all_los (map, x, y);
1665	}	1766	}
1666	else if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])	1767	else if (is_player ())
1667	// if this is a player's inventory, update stats	1768	// if this is a player's inventory, update stats
1668	update_stats ();	1769	contr->queue_stats_update ();
1669		1770
1670	INVOKE_OBJECT (INSERT, this);	1771	INVOKE_OBJECT (INSERT, this);
1671		1772
1672	return op;	1773	return op;
1673	}	1774	}
…		…
1691	* MSW 2001-07-08: Check all objects on space, not just those below	1792	* MSW 2001-07-08: Check all objects on space, not just those below
1692	* object being inserted. insert_ob_in_map may not put new objects	1793	* object being inserted. insert_ob_in_map may not put new objects
1693	* on top.	1794	* on top.
1694	*/	1795	*/
1695	int	1796	int
1696	check_move_on (object *op, object *originator)	1797	check_move_on (object *op, object *originator, int flags)
1697	{	1798	{
		1799	if (op->flag [FLAG_NO_APPLY])
		1800	return 0;
		1801
1698	object *tmp;	1802	object *tmp;
1699	maptile *m = op->map;	1803	maptile *m = op->map;
1700	int x = op->x, y = op->y;	1804	int x = op->x, y = op->y;
1701		1805
1702	MoveType move_on, move_slow, move_block;	1806	mapspace &ms = m->at (x, y);
1703		1807
1704	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1808	ms.update ();
1705	return 0;
1706		1809
1707	move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);	1810	MoveType move_on = ms.move_on;
1708	move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);	1811	MoveType move_slow = ms.move_slow;
1709	move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);	1812	MoveType move_block = ms.move_block;
1710		1813
1711	/* if nothing on this space will slow op down or be applied,	1814	/* if nothing on this space will slow op down or be applied,
1712	* no need to do checking below. have to make sure move_type	1815	* no need to do checking below. have to make sure move_type
1713	* is set, as lots of objects don't have it set - we treat that	1816	* is set, as lots of objects don't have it set - we treat that
1714	* as walking.	1817	* as walking.
…		…
1725	return 0;	1828	return 0;
1726		1829
1727	/* The objects have to be checked from top to bottom.	1830	/* The objects have to be checked from top to bottom.
1728	* Hence, we first go to the top:	1831	* Hence, we first go to the top:
1729	*/	1832	*/
1730		1833	for (object *next, *tmp = ms.top; tmp; tmp = next)
1731	for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1732	{
1733	/* Trim the search when we find the first other spell effect
1734	* this helps performance so that if a space has 50 spell objects,
1735	* we don't need to check all of them.
1736	*/
1737	if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1738	break;
1739	}	1834	{
		1835	next = tmp->below;
1740		1836
1741	for (; tmp; tmp = tmp->below)
1742	{
1743	if (tmp == op)	1837	if (tmp == op)
1744	continue; /* Can't apply yourself */	1838	continue; /* Can't apply yourself */
1745		1839
1746	/* Check to see if one of the movement types should be slowed down.	1840	/* Check to see if one of the movement types should be slowed down.
1747	* Second check makes sure that the movement types not being slowed	1841	* Second check makes sure that the movement types not being slowed
1748	* (~slow_move) is not blocked on this space - just because the	1842	* (~slow_move) is not blocked on this space - just because the
1749	* space doesn't slow down swimming (for example), if you can't actually	1843	* space doesn't slow down swimming (for example), if you can't actually
1750	* swim on that space, can't use it to avoid the penalty.	1844	* swim on that space, can't use it to avoid the penalty.
1751	*/	1845	*/
1752	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1846	if (!op->flag [FLAG_WIZPASS])
1753	{	1847	{
1754	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||	1848	if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1755	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1849	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1756	{	1850	{
1757
1758	float
1759	diff = tmp->move_slow_penalty * fabs (op->speed);	1851	float diff = tmp->move_slow_penalty * fabs (op->speed);
1760		1852
1761	if (op->type == PLAYER)	1853	if (op->is_player ())
1762	if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||	1854	if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1763	(QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))	1855	(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1764	diff /= 4.0;	1856	diff /= 4.0;
1765		1857
1766	op->speed_left -= diff;	1858	op->speed_left -= diff;
1767	}	1859	}
1768	}	1860	}
1769		1861
1770	/* Basically same logic as above, except now for actual apply. */	1862	/* Basically same logic as above, except now for actual apply. */
1771	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||	1863	if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
1772	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1864	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1773	{	1865	{
		1866	if ((flags & INS_NO_AUTO_EXIT)
		1867	&& (tmp->type == EXIT || tmp->type == TELEPORTER
		1868	|| tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1869	continue;
		1870
1774	move_apply (tmp, op, originator);	1871	move_apply (tmp, op, originator);
1775		1872
1776	if (op->destroyed ())	1873	if (op->destroyed ())
1777	return 1;	1874	return 1;
1778		1875
…		…
1890	void	1987	void
1891	flag_inv (object *op, int flag)	1988	flag_inv (object *op, int flag)
1892	{	1989	{
1893	for (object *tmp = op->inv; tmp; tmp = tmp->below)	1990	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1894	{	1991	{
1895	SET_FLAG (tmp, flag);	1992	tmp->set_flag (flag);
1896	flag_inv (tmp, flag);	1993	flag_inv (tmp, flag);
1897	}	1994	}
1898	}	1995	}
1899		1996
1900	/*	1997	/*
…		…
1903	void	2000	void
1904	unflag_inv (object *op, int flag)	2001	unflag_inv (object *op, int flag)
1905	{	2002	{
1906	for (object *tmp = op->inv; tmp; tmp = tmp->below)	2003	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1907	{	2004	{
1908	CLEAR_FLAG (tmp, flag);	2005	tmp->clr_flag (flag);
1909	unflag_inv (tmp, flag);	2006	unflag_inv (tmp, flag);
1910	}	2007	}
1911	}	2008	}
1912		2009
1913	/*	2010	/*
…		…
2052	* there is capable of.	2149	* there is capable of.
2053	*/	2150	*/
2054	int	2151	int
2055	find_dir (maptile *m, int x, int y, object *exclude)	2152	find_dir (maptile *m, int x, int y, object *exclude)
2056	{	2153	{
2057	int i, max = SIZEOFFREE, mflags;	2154	int max = SIZEOFFREE, mflags;
2058
2059	sint16 nx, ny;
2060	object *tmp;
2061	maptile *mp;
2062
2063	MoveType blocked, move_type;	2155	MoveType move_type;
2064		2156
2065	if (exclude && exclude->head_ () != exclude)	2157	if (exclude && exclude->head_ () != exclude)
2066	{	2158	{
2067	exclude = exclude->head;	2159	exclude = exclude->head;
2068	move_type = exclude->move_type;	2160	move_type = exclude->move_type;
…		…
2071	{	2163	{
2072	/* If we don't have anything, presume it can use all movement types. */	2164	/* If we don't have anything, presume it can use all movement types. */
2073	move_type = MOVE_ALL;	2165	move_type = MOVE_ALL;
2074	}	2166	}
2075		2167
2076	for (i = 1; i < max; i++)	2168	for (int i = 1; i < max; i++)
2077	{	2169	{
2078	mp = m;	2170	mapxy pos (m, x, y);
2079	nx = x + freearr_x[i];	2171	pos.move (i);
2080	ny = y + freearr_y[i];
2081		2172
2082	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	2173	if (!pos.normalise ())
2083
2084	if (mflags & P_OUT_OF_MAP)
2085	max = maxfree[i];	2174	max = maxfree[i];
2086	else	2175	else
2087	{	2176	{
2088	mapspace &ms = mp->at (nx, ny);	2177	mapspace &ms = *pos;
2089		2178
2090	blocked = ms.move_block;
2091
2092	if ((move_type & blocked) == move_type)	2179	if ((move_type & ms.move_block) == move_type)
2093	max = maxfree[i];	2180	max = maxfree [i];
2094	else if (mflags & P_IS_ALIVE)	2181	else if (ms.flags () & P_IS_ALIVE)
2095	{	2182	{
2096	for (tmp = ms.bot; tmp; tmp = tmp->above)	2183	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2097	if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)	2184	if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2098	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))	2185	&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2099	break;
2100
2101	if (tmp)
2102	return freedir[i];	2186	return freedir [i];
2103	}	2187	}
2104	}	2188	}
2105	}	2189	}
2106		2190
2107	return 0;	2191	return 0;
…		…
2116	{	2200	{
2117	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2201	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2118	}	2202	}
2119		2203
2120	/*	2204	/*
2121	* find_dir_2(delta-x,delta-y) will return a direction in which	2205	* find_dir_2(delta-x,delta-y) will return a direction value
2122	* an object which has subtracted the x and y coordinates of another	2206	* for running into direct [dx, dy].
2123	* object, needs to travel toward it.	2207	* (the opposite of crossfire's find_dir_2!)
2124	*/	2208	*/
2125	int	2209	int
2126	find_dir_2 (int x, int y)	2210	find_dir_2 (int x, int y)
2127	{	2211	{
		2212	#if 1 // new algorithm
		2213	// this works by putting x, y into 16 sectors, which
		2214	// are not equal sized, but are a better approximation
		2215	// then the old algorithm, and then using a mapping
		2216	// table to map it into a direction value.
		2217	// basically, it maps these comparisons to each bit
		2218	// bit #3: x < 0
		2219	// bit #2: y < 0
		2220	// bit #1: x > y
		2221	// bit #0: x > 2y
		2222
		2223	static const uint8 dir[16] = {
		2224	4, 5, 4, 3,
		2225	2, 1, 2, 3,
		2226	6, 5, 6, 7,
		2227	8, 1, 8, 7,
		2228	};
		2229	int sector = 0;
		2230
		2231	// this is a bit ugly, but more likely to result in branchless code
		2232	sector |= x < 0 ? 8 : 0;
		2233	x = x < 0 ? -x : x; // abs
		2234
		2235	sector |= y < 0 ? 4 : 0;
		2236	y = y < 0 ? -y : y; // abs
		2237
		2238	if (x > y)
		2239	{
		2240	sector |= 2;
		2241
		2242	if (x > y * 2)
		2243	sector |= 1;
		2244	}
		2245	else
		2246	{
		2247	if (y > x * 2)
		2248	sector |= 1;
		2249	else if (!y)
		2250	return 0; // x == 0 here
		2251	}
		2252
		2253	return dir [sector];
		2254	#else // old algorithm
2128	int q;	2255	int q;
2129		2256
2130	if (y)	2257	if (y)
2131	q = x * 100 / y;	2258	q = 128 * x / y;
2132	else if (x)	2259	else if (x)
2133	q = -300 * x;	2260	q = -512 * x; // to make it > 309
2134	else	2261	else
2135	return 0;	2262	return 0;
2136		2263
2137	if (y > 0)	2264	if (y > 0)
2138	{	2265	{
2139	if (q < -242)	2266	if (q < -309) return 7;
		2267	if (q < -52) return 6;
		2268	if (q < 52) return 5;
		2269	if (q < 309) return 4;
		2270
2140	return 3;	2271	return 3;
2141	if (q < -41)	2272	}
2142	return 2;	2273	else
2143	if (q < 41)	2274	{
2144	return 1;	2275	if (q < -309) return 3;
2145	if (q < 242)	2276	if (q < -52) return 2;
2146	return 8;	2277	if (q < 52) return 1;
		2278	if (q < 309) return 8;
		2279
2147	return 7;	2280	return 7;
2148	}	2281	}
2149		2282	#endif
2150	if (q < -242)
2151	return 7;
2152	if (q < -41)
2153	return 6;
2154	if (q < 41)
2155	return 5;
2156	if (q < 242)
2157	return 4;
2158
2159	return 3;
2160	}	2283	}
2161		2284
2162	/*	2285	/*
2163	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2286	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2164	* between two directions (which are expected to be absolute (see absdir())	2287	* between two directions (which are expected to be absolute (see absdir())
2165	*/	2288	*/
2166	int	2289	int
2167	dirdiff (int dir1, int dir2)	2290	dirdiff (int dir1, int dir2)
2168	{	2291	{
2169	int d;
2170
2171	d = abs (dir1 - dir2);	2292	int d = abs (dir1 - dir2);
2172	if (d > 4)
2173	d = 8 - d;
2174		2293
2175	return d;	2294	return d > 4 ? 8 - d : d;
2176	}	2295	}
2177		2296
2178	/* peterm:	2297	/* peterm:
2179	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2298	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2180	* Basically, this is a table of directions, and what directions	2299	* Basically, this is a table of directions, and what directions
…		…
2182	* This basically means that if direction is 15, then it could either go	2301	* This basically means that if direction is 15, then it could either go
2183	* direction 4, 14, or 16 to get back to where we are.	2302	* direction 4, 14, or 16 to get back to where we are.
2184	* Moved from spell_util.c to object.c with the other related direction	2303	* Moved from spell_util.c to object.c with the other related direction
2185	* functions.	2304	* functions.
2186	*/	2305	*/
2187	int reduction_dir[SIZEOFFREE][3] = {	2306	static const int reduction_dir[SIZEOFFREE][3] = {
2188	{0, 0, 0}, /* 0 */	2307	{0, 0, 0}, /* 0 */
2189	{0, 0, 0}, /* 1 */	2308	{0, 0, 0}, /* 1 */
2190	{0, 0, 0}, /* 2 */	2309	{0, 0, 0}, /* 2 */
2191	{0, 0, 0}, /* 3 */	2310	{0, 0, 0}, /* 3 */
2192	{0, 0, 0}, /* 4 */	2311	{0, 0, 0}, /* 4 */
…		…
2286	* Add a check so we can't pick up invisible objects (0.93.8)	2405	* Add a check so we can't pick up invisible objects (0.93.8)
2287	*/	2406	*/
2288	int	2407	int
2289	can_pick (const object *who, const object *item)	2408	can_pick (const object *who, const object *item)
2290	{	2409	{
2291	return /*QUERY_FLAG(who,FLAG_WIZ)|| */	2410	return /*who->flag [FLAG_WIZ]|| */
2292	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2411	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2293	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));	2412	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2294	}	2413	}
		2414
		2415	//-GPL
2295		2416
2296	/*	2417	/*
2297	* create clone from object to another	2418	* create clone from object to another
2298	*/	2419	*/
2299	object *	2420	object *
…		…
2330	return tmp;	2451	return tmp;
2331		2452
2332	return 0;	2453	return 0;
2333	}	2454	}
2334		2455
2335	const shstr &	2456	/* Zero the key_values on op, decrementing the shared-string
2336	object::kv_get (const shstr &key) const	2457	* refcounts and freeing the links.
		2458	*/
		2459	void
		2460	key_values::clear ()
2337	{	2461	{
		2462	for (key_value *kvp = first; kvp; )
		2463	{
		2464	key_value *next = kvp->next;
		2465	delete kvp;
		2466	kvp = next;
		2467	}
		2468
		2469	first = 0;
		2470	}
		2471
		2472	shstr_tmp
		2473	key_values::get (shstr_tmp key) const
		2474	{
2338	for (key_value *kv = key_values; kv; kv = kv->next)	2475	for (key_value *kv = first; kv; kv = kv->next)
2339	if (kv->key == key)	2476	if (kv->key == key)
2340	return kv->value;	2477	return kv->value;
2341		2478
2342	return shstr_null;	2479	return shstr ();
2343	}	2480	}
2344		2481
2345	void	2482	void
2346	object::kv_set (const shstr &key, const shstr &value)	2483	key_values::add (shstr_tmp key, shstr_tmp value)
2347	{	2484	{
		2485	key_value *kv = new key_value;
		2486
		2487	kv->next = first;
		2488	kv->key = key;
		2489	kv->value = value;
		2490
		2491	first = kv;
		2492	}
		2493
		2494	void
		2495	key_values::set (shstr_tmp key, shstr_tmp value)
		2496	{
2348	for (key_value *kv = key_values; kv; kv = kv->next)	2497	for (key_value *kv = first; kv; kv = kv->next)
2349	if (kv->key == key)	2498	if (kv->key == key)
2350	{	2499	{
2351	kv->value = value;	2500	kv->value = value;
2352	return;	2501	return;
2353	}	2502	}
2354		2503
2355	key_value *kv = new key_value;	2504	add (key, value);
2356
2357	kv->next = key_values;
2358	kv->key = key;
2359	kv->value = value;
2360
2361	key_values = kv;
2362	}	2505	}
2363		2506
2364	void	2507	void
2365	object::kv_del (const shstr &key)	2508	key_values::del (shstr_tmp key)
2366	{	2509	{
2367	for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)	2510	for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next)
2368	if ((*kvp)->key == key)	2511	if ((*kvp)->key == key)
2369	{	2512	{
2370	key_value *kv = *kvp;	2513	key_value *kv = *kvp;
2371	*kvp = (*kvp)->next;	2514	*kvp = (*kvp)->next;
2372	delete kv;	2515	delete kv;
2373	return;	2516	return;
2374	}	2517	}
		2518	}
		2519
		2520	void
		2521	key_values::reverse ()
		2522	{
		2523	key_value *prev = 0;
		2524	key_value *head = first;
		2525
		2526	while (head)
		2527	{
		2528	key_value *node = head;
		2529	head = head->next;
		2530	node->next = prev;
		2531	prev = node;
		2532	}
		2533
		2534	first = prev;
		2535	}
		2536
		2537	key_values &
		2538	key_values::operator =(const key_values &kv)
		2539	{
		2540	clear ();
		2541
		2542	for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
		2543	add (kvp->key, kvp->value);
		2544
		2545	reverse ();
2375	}	2546	}
2376		2547
2377	object::depth_iterator::depth_iterator (object *container)	2548	object::depth_iterator::depth_iterator (object *container)
2378	: iterator_base (container)	2549	: iterator_base (container)
2379	{	2550	{
…		…
2463	{	2634	{
2464	return map ? map->region (x, y)	2635	return map ? map->region (x, y)
2465	: region::default_region ();	2636	: region::default_region ();
2466	}	2637	}
2467		2638
2468	const materialtype_t *	2639	//+GPL
2469	object::dominant_material () const
2470	{
2471	if (materialtype_t *mt = name_to_material (materialname))
2472	return mt;
2473
2474	return name_to_material (shstr_unknown);
2475	}
2476		2640
2477	void	2641	void
2478	object::open_container (object *new_container)	2642	object::open_container (object *new_container)
2479	{	2643	{
2480	if (container == new_container)	2644	if (container == new_container)
…		…
2501	container = 0;	2665	container = 0;
2502		2666
2503	// client needs item update to make it work, client bug requires this to be separate	2667	// client needs item update to make it work, client bug requires this to be separate
2504	esrv_update_item (UPD_FLAGS, this, old_container);	2668	esrv_update_item (UPD_FLAGS, this, old_container);
2505		2669
2506	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));	2670	new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2507	play_sound (sound_find ("chest_close"));	2671	play_sound (sound_find ("chest_close"));
2508	}	2672	}
2509		2673
2510	if (new_container)	2674	if (new_container)
2511	{	2675	{
…		…
2515	// TODO: this does not seem to serve any purpose anymore?	2679	// TODO: this does not seem to serve any purpose anymore?
2516	#if 0	2680	#if 0
2517	// insert the "Close Container" object.	2681	// insert the "Close Container" object.
2518	if (archetype *closer = new_container->other_arch)	2682	if (archetype *closer = new_container->other_arch)
2519	{	2683	{
2520	object *closer = arch_to_object (new_container->other_arch);	2684	object *closer = new_container->other_arch->instance ();
2521	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2685	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2522	new_container->insert (closer);	2686	new_container->insert (closer);
2523	}	2687	}
2524	#endif	2688	#endif
2525		2689
2526	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));	2690	new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2527		2691
2528	// make sure the container is available, client bug requires this to be separate	2692	// make sure the container is available, client bug requires this to be separate
2529	esrv_send_item (this, new_container);	2693	esrv_send_item (this, new_container);
2530		2694
2531	new_container->flag [FLAG_APPLIED] = true;	2695	new_container->flag [FLAG_APPLIED] = true;
…		…
2538	}	2702	}
2539	// else if (!old_container->env && contr && contr->ns)	2703	// else if (!old_container->env && contr && contr->ns)
2540	// contr->ns->floorbox_reset ();	2704	// contr->ns->floorbox_reset ();
2541	}	2705	}
2542		2706
		2707	//-GPL
		2708
		2709	// prefetch some flat area around the player
		2710	static void
		2711	prefetch_surrounding_area (object *op, maptile *map, int range)
		2712	{
		2713	for (maprect *rect = map->split_to_tiles (mapwalk_buf,
		2714	op->x - range , op->y - range ,
		2715	op->x + range + 1, op->y + range + 1);
		2716	rect->m;
		2717	++rect)
		2718	{
		2719	rect->m->touch ();
		2720	rect->m->activate ();
		2721	}
		2722	}
		2723
		2724	// prefetch a generous area around the player, also up and down
		2725	void
		2726	object::prefetch_surrounding_maps ()
		2727	{
		2728	prefetch_surrounding_area (this, map, 40);
		2729
		2730	if (maptile *m = map->tile_available (TILE_DOWN))
		2731	prefetch_surrounding_area (this, m, 20);
		2732
		2733	if (maptile *m = map->tile_available (TILE_UP))
		2734	prefetch_surrounding_area (this, m, 20);
		2735	}
		2736
		2737	//+GPL
		2738
2543	object *	2739	object *
2544	object::force_find (const shstr name)	2740	object::force_find (shstr_tmp name)
2545	{	2741	{
2546	/* cycle through his inventory to look for the MARK we want to	2742	/* cycle through his inventory to look for the MARK we want to
2547	* place	2743	* place
2548	*/	2744	*/
2549	for (object *tmp = inv; tmp; tmp = tmp->below)	2745	for (object *tmp = inv; tmp; tmp = tmp->below)
…		…
2551	return splay (tmp);	2747	return splay (tmp);
2552		2748
2553	return 0;	2749	return 0;
2554	}	2750	}
2555		2751
		2752	void
		2753	object::force_set_timer (int duration)
		2754	{
		2755	this->duration = 1;
		2756	this->speed_left = -1.f;
		2757
		2758	this->set_speed (duration ? 1.f / duration : 0.f);
		2759	}
		2760
2556	object *	2761	object *
2557	object::force_add (const shstr name, int duration)	2762	object::force_add (shstr_tmp name, int duration)
2558	{	2763	{
2559	if (object *force = force_find (name))	2764	if (object *force = force_find (name))
2560	force->destroy ();	2765	force->destroy ();
2561		2766
2562	object *force = get_archetype (FORCE_NAME);	2767	object *force = archetype::get (FORCE_NAME);
2563		2768
2564	force->slaying = name;	2769	force->slaying = name;
2565	force->stats.food = 1;	2770	force->force_set_timer (duration);
2566	force->speed_left = -1.f;
2567
2568	force->set_speed (duration ? 1.f / duration : 0.f);
2569	force->flag [FLAG_IS_USED_UP] = true;
2570	force->flag [FLAG_APPLIED] = true;	2771	force->flag [FLAG_APPLIED] = true;
2571		2772
2572	return insert (force);	2773	return insert (force);
2573	}	2774	}
2574		2775
2575	void	2776	void
2576	object::play_sound (faceidx sound)	2777	object::play_sound (faceidx sound) const
2577	{	2778	{
2578	if (!sound)	2779	if (!sound)
2579	return;	2780	return;
2580		2781
2581	if (flag [FLAG_REMOVED])	2782	if (is_on_map ())
2582	return;
2583
2584	if (env)
2585	{
2586	if (object *pl = in_player ())
2587	pl->contr->play_sound (sound);
2588	}
2589	else
2590	map->play_sound (sound, x, y);	2783	map->play_sound (sound, x, y);
		2784	else if (object *pl = in_player ())
		2785	pl->contr->play_sound (sound);
		2786	}
		2787
		2788	void
		2789	object::say_msg (const char *msg) const
		2790	{
		2791	if (is_on_map ())
		2792	map->say_msg (msg, x, y);
		2793	else if (object *pl = in_player ())
		2794	pl->contr->play_sound (sound);
2591	}	2795	}
2592		2796
2593	void	2797	void
2594	object::make_noise ()	2798	object::make_noise ()
2595	{	2799	{
2596	// we do not model noise in the map, so instead put	2800	// we do not model noise in the map, so instead put
2597	// a temporary light into the noise source	2801	// a temporary light into the noise source
2598	// could use the map instead, but that's less reliable for our	2802	// could use the map instead, but that's less reliable for our
2599	// goal, which is to make invisibility a bit harder to exploit	2803	// goal, which is to make invisibility a bit harder to exploit
2600		2804
		2805	// currently only works sensibly for players
		2806	if (!is_player ())
		2807	return;
		2808
2601	// find old force, or create new one	2809	// find old force, or create new one
2602	object *force = force_find (shstr_noise_force);	2810	object *force = force_find (shstr_noise_force);
2603		2811
2604	if (force)	2812	if (force)
2605	force->speed = 1.f / 4; // patch old speed up	2813	force->speed_left = -1.f; // patch old speed up
2606	else	2814	else
2607	{	2815	{
2608	force = get_archetype (shstr_noise_force);	2816	force = archetype::get (shstr_noise_force);
2609		2817
2610	force->slaying = name;	2818	force->slaying = shstr_noise_force;
2611	force->stats.food = 1;	2819	force->stats.food = 1;
2612	force->speed_left = -1.f;	2820	force->speed_left = -1.f;
2613		2821
2614	force->set_speed (1.f / 4);	2822	force->set_speed (1.f / 4.f);
2615	force->flag [FLAG_IS_USED_UP] = true;	2823	force->flag [FLAG_IS_USED_UP] = true;
2616	force->flag [FLAG_APPLIED] = true;	2824	force->flag [FLAG_APPLIED] = true;
2617		2825
2618	insert (force);	2826	insert (force);
2619	}	2827	}
2620	}	2828	}
2621		2829
		2830	void object::change_move_type (MoveType mt)
		2831	{
		2832	if (move_type == mt)
		2833	return;
		2834
		2835	if (is_on_map ())
		2836	{
		2837	// we are on the map, so handle move_on/off effects
		2838	remove ();
		2839	move_type = mt;
		2840	map->insert (this, x, y, this);
		2841	}
		2842	else
		2843	move_type = mt;
		2844	}
		2845
		2846	/* object should be a player.
		2847	* we return the object the player has marked with the 'mark' command
		2848	* below. If no match is found (or object has changed), we return
		2849	* NULL. We leave it up to the calling function to print messages if
		2850	* nothing is found.
		2851	*/
		2852	object *
		2853	object::mark () const
		2854	{
		2855	if (contr && contr->mark && contr->mark->env == this)
		2856	return contr->mark;
		2857	else
		2858	return 0;
		2859	}
		2860
		2861	// put marked object first in the inventory
		2862	// this is used by identify-like spells so players can influence
		2863	// the order a bit.
		2864	void
		2865	object::splay_marked ()
		2866	{
		2867	if (object *marked = mark ())
		2868	splay (marked);
		2869	}
		2870

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines