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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.290 by sf-marcmagus, Sun Oct 11 05:43:35 2009 UTC vs.
Revision 1.342 by sf-kernelpanic, Sun Apr 10 20:30:53 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 (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010 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	uint32_t mapspace::smellcount = 10000;
38		38
39	objectvec objects;	39	objectvec objects;
40	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
41		49
42	short freearr_x[SIZEOFFREE] = {	50	short freearr_x[SIZEOFFREE] = {
43	0,	51	0,
44	0, 1, 1, 1, 0, -1, -1, -1,	52	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,	53	0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
49	0,	57	0,
50	-1, -1, 0, 1, 1, 1, 0, -1,	58	-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,	59	-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
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	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
53	};	61	};
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,
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
59	};
60	int freedir[SIZEOFFREE] = {	62	int freedir[SIZEOFFREE] = {
61	0,	63	0,
62	1, 2, 3, 4, 5, 6, 7, 8,	64	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,	65	1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 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	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
65	};	67	};
66		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
67	static void	95	static void
68	write_uuid (uval64 skip, bool sync)	96	write_uuid (uval64 skip, bool sync)
69	{	97	{
70	CALL_BEGIN (2);	98	CALL_BEGIN (2);
71	CALL_ARG_SV (newSVval64 (skip));	99	CALL_ARG_SV (newSVval64 (skip));
…		…
73	CALL_CALL ("cf::write_uuid", G_DISCARD);	101	CALL_CALL ("cf::write_uuid", G_DISCARD);
74	CALL_END;	102	CALL_END;
75	}	103	}
76		104
77	static void	105	static void
78	read_uuid (void)	106	read_uuid ()
79	{	107	{
80	char filename[MAX_BUF];	108	char filename[MAX_BUF];
81		109
82	sprintf (filename, "%s/uuid", settings.localdir);	110	sprintf (filename, "%s/uuid", settings.localdir);
83		111
…		…
97		125
98	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);	126	LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
99	_exit (1);	127	_exit (1);
100	}	128	}
101		129
102	UUID::BUF buf;	130	char buf [UUID::MAX_LEN];
103	buf[0] = 0;	131	buf[0] = 0;
104	fgets (buf, sizeof (buf), fp);	132	fgets (buf, sizeof (buf), fp);
105		133
106	if (!UUID::cur.parse (buf))	134	if (!UUID::cur.parse (buf))
107	{	135	{
…		…
134		162
135	void	163	void
136	UUID::init ()	164	UUID::init ()
137	{	165	{
138	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;
139	}	232	}
140		233
141	/* 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. */
142	static bool	235	static bool
143	compare_ob_value_lists_one (const object wants, const object has)	236	compare_ob_value_lists_one (const object wants, const object has)
…		…
179	* Improvements made with merge: Better checking on potion, and also	272	* Improvements made with merge: Better checking on potion, and also
180	* check weight	273	* check weight
181	*/	274	*/
182	bool object::can_merge_slow (object ob1, object ob2)	275	bool object::can_merge_slow (object ob1, object ob2)
183	{	276	{
184	/* A couple quicksanity checks */	277	/* A couple quick sanity checks */
185	if (ob1 == ob2	278	if (ob1 == ob2
186	\|\| ob1->type != ob2->type	279	\|\| ob1->type != ob2->type
187	\|\| ob1->speed != ob2->speed
188	\|\| ob1->value != ob2->value	280	\|\| ob1->value != ob2->value
189	\|\| 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)
190	return 0;	284	return 0;
191		285
192	/* Do not merge objects if nrof would overflow, assume nrof	286	/* Do not merge objects if nrof would overflow, assume nrof
193	* is always 0 .. 2*31-1 /	287	* is always 0 .. 2*31-1 /
194	if (ob1->nrof > 0x7fffffff - ob2->nrof)	288	if (ob1->nrof > 0x7fffffff - ob2->nrof)
…		…
198	* 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
199	* 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
200	* 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
201	* flags lose any meaning.	295	* flags lose any meaning.
202	*/	296	*/
203	if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))	297	if (ob1->flag [FLAG_IDENTIFIED])
204	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	298	ob1->set_flag (FLAG_BEEN_APPLIED);
205		299
206	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	300	if (ob2->flag [FLAG_IDENTIFIED])
207	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	301	ob2->set_flag (FLAG_BEEN_APPLIED);
208		302
209	if (ob1->arch->archname != ob2->arch->archname	303	if (ob1->arch->archname != ob2->arch->archname
210	\|\| ob1->name != ob2->name	304	\|\| ob1->name != ob2->name
211	\|\| ob1->title != ob2->title	305	\|\| ob1->title != ob2->title
212	\|\| ob1->msg != ob2->msg	306	\|\| ob1->msg != ob2->msg
…		…
215	\|\| ob1->magic != ob2->magic	309	\|\| ob1->magic != ob2->magic
216	\|\| ob1->slaying != ob2->slaying	310	\|\| ob1->slaying != ob2->slaying
217	\|\| ob1->skill != ob2->skill	311	\|\| ob1->skill != ob2->skill
218	\|\| ob1->value != ob2->value	312	\|\| ob1->value != ob2->value
219	\|\| ob1->animation_id != ob2->animation_id	313	\|\| ob1->animation_id != ob2->animation_id
220	\|\| (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
221	\|\| ob1->client_type != ob2->client_type	315	\|\| ob1->client_type != ob2->client_type
222	\|\| ob1->materialname != ob2->materialname	316	\|\| ob1->material != ob2->material
223	\|\| ob1->lore != ob2->lore	317	\|\| ob1->lore != ob2->lore
224	\|\| ob1->subtype != ob2->subtype	318	\|\| ob1->subtype != ob2->subtype
225	\|\| ob1->move_type != ob2->move_type	319	\|\| ob1->move_type != ob2->move_type
226	\|\| ob1->move_block != ob2->move_block	320	\|\| ob1->move_block != ob2->move_block
227	\|\| ob1->move_allow != ob2->move_allow	321	\|\| ob1->move_allow != ob2->move_allow
228	\|\| ob1->move_on != ob2->move_on	322	\|\| ob1->move_on != ob2->move_on
229	\|\| ob1->move_off != ob2->move_off	323	\|\| ob1->move_off != ob2->move_off
230	\|\| ob1->move_slow != ob2->move_slow	324	\|\| ob1->move_slow != ob2->move_slow
231	\|\| ob1->move_slow_penalty != ob2->move_slow_penalty	325	\|\| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
232	\|\| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))	326	\|\| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
233	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))	327	\|\| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
234	return 0;	328	return 0;
235		329
236	if ((ob1->flag ^ ob2->flag)	330	if ((ob1->flag ^ ob2->flag)
…		…
261		355
262	/* 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,
263	* 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
264	* some items equipped, and we don't want those to merge.	358	* some items equipped, and we don't want those to merge.
265	*/	359	*/
266	if (QUERY_FLAG (ob1, FLAG_APPLIED) \|\| QUERY_FLAG (ob2, FLAG_APPLIED))	360	if (ob1->flag [FLAG_APPLIED] \|\| ob2->flag [FLAG_APPLIED])
267	return 0;	361	return 0;
268		362
269	/* 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
270	* 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
271	* check?	365	* check?
272	*/	366	*/
273	if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())	367	if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
274	return 0;	368	return 0;
275		369
276	switch (ob1->type)	370	switch (ob1->type)
277	{	371	{
278	case SCROLL:	372	case SCROLL:
…		…
334		428
335	// 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
336	// even if our inv is in a player.	430	// even if our inv is in a player.
337	if (envest->is_on_map ())	431	if (envest->is_on_map ())
338	if (object *pl = envest->ms ().player ())	432	if (object *pl = envest->ms ().player ())
339	if (pl->container == env)	433	if (pl->container_ () == env)
340	return pl;	434	return pl;
341	}	435	}
342	else	436	else
343	{	437	{
344	// maybe there is a player standing on the same mapspace	438	// maybe there is a player standing on the same mapspace
345	// this will catch the case where "this" is a player	439	// this will catch the case where "this" is a player
346	if (object *pl = ms ().player ())	440	if (object *pl = ms ().player ())
347	if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)	441	if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
348	\|\| this == pl->container)	442	\|\| pl->container_ () == this)
349	return pl;	443	return pl;
350	}	444	}
351	}	445	}
352		446
353	return 0;	447	return 0;
354	}	448	}
355		449
356	// adjust weight per container type ("of holding")	450	// adjust weight per container type ("of holding")
357	static sint32	451	static uint32
358	weight_adjust_for (object *op, sint32 weight)	452	weight_adjust_for (object *op, uint32 weight)
359	{	453	{
360	return op->type == CONTAINER	454	return op->type == CONTAINER
361	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	455	? weight - weight * op->stats.Str / 100
362	: weight;	456	: weight;
363	}	457	}
364		458
365	/*	459	/*
366	* adjust_weight(object, weight) adds the specified weight to an object,	460	* subtracts, then adds, the specified weight to an object,
367	* and also updates how much the environment(s) is/are carrying.	461	* and also updates how much the environment(s) is/are carrying.
368	*/	462	*/
369	static void	463	static void
370	adjust_weight (object *op, sint32 weight)	464	adjust_weight (object *op, sint32 sub, sint32 add)
371	{	465	{
372	while (op)	466	while (op)
373	{	467	{
374	// adjust by actual difference to account for rounding errors	468	sint32 ocarrying = op->carrying;
375	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
376	weight = weight_adjust_for (op, op->carrying)
377	- weight_adjust_for (op, op->carrying - weight);
378		469
379	if (!weight)	470	op->carrying -= weight_adjust_for (op, sub);
380	return;	471	op->carrying += weight_adjust_for (op, add);
381
382	op->carrying += weight;
383		472
384	if (object *pl = op->visible_to ())	473	if (object *pl = op->visible_to ())
385	if (pl != op) // player is handled lazily	474	if (pl != op) // player is handled lazily
386	esrv_update_item (UPD_WEIGHT, pl, op);	475	esrv_update_item (UPD_WEIGHT, pl, op);
387		476
		477	sub = ocarrying;
		478	add = op->carrying;
		479
388	op = op->env;	480	op = op->env;
389	}	481	}
390	}	482	}
391		483
392	/*	484	/*
…		…
399	{	491	{
400	sint32 sum = 0;	492	sint32 sum = 0;
401		493
402	for (object *op = inv; op; op = op->below)	494	for (object *op = inv; op; op = op->below)
403	{	495	{
404	if (op->inv)
405	op->update_weight ();	496	op->update_weight ();
406		497
407	sum += op->total_weight ();	498	sum += weight_adjust_for (this, op->total_weight ());
408	}	499	}
409
410	sum = weight_adjust_for (this, sum);
411		500
412	if (sum != carrying)	501	if (sum != carrying)
413	{	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
414	carrying = sum;	507	carrying = sum;
415		508
416	if (object *pl = visible_to ())	509	if (object *pl = visible_to ())
417	if (pl != this) // player is handled lazily	510	if (pl != this) // player is handled lazily
418	esrv_update_item (UPD_WEIGHT, pl, this);	511	esrv_update_item (UPD_WEIGHT, pl, this);
…		…
438	{	531	{
439	return dump_object (this);	532	return dump_object (this);
440	}	533	}
441		534
442	/*	535	/*
443	* get_nearest_part(multi-object, object 2) returns the part of the
444	* multi-object 1 which is closest to the second object.
445	* If it's not a multi-object, it is returned.
446	*/
447	object *
448	get_nearest_part (object op, const object pl)
449	{
450	object tmp, closest;
451	int last_dist, i;
452
453	if (!op->more)
454	return op;
455
456	for (last_dist = distance (op, pl), closest = op, tmp = op->more;
457	tmp;
458	tmp = tmp->more)
459	if ((i = distance (tmp, pl)) < last_dist)
460	closest = tmp, last_dist = i;
461
462	return closest;
463	}
464
465	/*
466	* 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.
467	* VERRRY slow.	537	* VERRRY slow.
468	*/	538	*/
469	object *	539	object *
470	find_object (tag_t i)	540	find_object (tag_t i)
471	{	541	{
472	for_all_objects (op)	542	for_all_objects (op)
473	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)
474	return op;	559	return op;
475		560
476	return 0;	561	return 0;
477	}	562	}
478		563
…		…
512	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 ());
513	return;	598	return;
514	}	599	}
515		600
516	this->owner = owner;	601	this->owner = owner;
517	}
518
519	int
520	object::slottype () const
521	{
522	if (type == SKILL)
523	{
524	if (IS_COMBAT_SKILL (subtype)) return slot_combat;
525	if (IS_RANGED_SKILL (subtype)) return slot_ranged;
526	}
527	else
528	{
529	if (slot [body_combat].info) return slot_combat;
530	if (slot [body_range ].info) return slot_ranged;
531	}
532
533	return slot_none;
534	}
535
536	bool
537	object::change_weapon (object *ob)
538	{
539	if (current_weapon == ob)
540	return true;
541
542	if (chosen_skill)
543	chosen_skill->flag [FLAG_APPLIED] = false;
544
545	current_weapon = ob;
546	chosen_skill = !ob \|\| ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
547
548	if (chosen_skill)
549	chosen_skill->flag [FLAG_APPLIED] = true;
550
551	update_stats ();
552
553	if (ob)
554	{
555	// now check wether any body locations became invalid, in which case
556	// we cannot apply the weapon at the moment.
557	for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
558	if (slot[i].used < 0)
559	{
560	current_weapon = chosen_skill = 0;
561	update_stats ();
562
563	new_draw_info_format (NDI_UNIQUE, 0, this,
564	"You try to balance all your items at once, "
565	"but the %s is just too much for your body. "
566	"[You need to unapply some items first - use the 'body' command to see "
567	"how many items you cna wera on a specific body part.]", &ob->name);
568	return false;
569	}
570
571	//new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
572	}
573	else
574	;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
575
576	if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
577	{
578	LOG (llevError \| logBacktrace, "%s changed to unapplied weapon %s",
579	&name, ob->debug_desc ());
580	return false;
581	}
582
583	return true;
584	}	602	}
585		603
586	/* Zero the key_values on op, decrementing the shared-string	604	/* Zero the key_values on op, decrementing the shared-string
587	* refcounts and freeing the links.	605	* refcounts and freeing the links.
588	*/	606	*/
…		…
641	tail = new_link;	659	tail = new_link;
642	}	660	}
643	}	661	}
644	}	662	}
645		663
646	if (speed < 0)
647	dst->speed_left -= rndm ();
648
649	dst->activate ();	664	dst->activate ();
650	}	665	}
651		666
652	void	667	void
653	object::instantiate ()	668	object::instantiate ()
654	{	669	{
655	if (!uuid.seq) // HACK	670	if (!uuid.seq) // HACK
656	uuid = UUID::gen ();	671	uuid = UUID::gen ();
657		672
		673	// TODO: unclean state changes, should not be done in copy_to AND instantiate
		674	if (flag [FLAG_RANDOM_SPEED] && speed)
		675	speed_left = - speed - rndm (); // TODO animation
		676	else
658	speed_left = -0.1f;	677	speed_left = -1.;
		678
659	/* copy the body_info to the body_used - this is only really	679	/* copy the body_info to the body_used - this is only really
660	* need for monsters, but doesn't hurt to do it for everything.	680	* need for monsters, but doesn't hurt to do it for everything.
661	* by doing so, when a monster is created, it has good starting	681	* by doing so, when a monster is created, it has good starting
662	* values for the body_used info, so when items are created	682	* values for the body_used info, so when items are created
663	* for it, they can be properly equipped.	683	* for it, they can be properly equipped.
…		…
671	object *	691	object *
672	object::clone ()	692	object::clone ()
673	{	693	{
674	object *neu = create ();	694	object *neu = create ();
675	copy_to (neu);	695	copy_to (neu);
		696
		697	// TODO: unclean state changes, should not be done in clone AND instantiate
		698	if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
		699	neu->speed_left = - neu->speed - rndm (); // TODO animation
		700
676	neu->map = map; // not copied by copy_to	701	neu->map = map; // not copied by copy_to
677	return neu;	702	return neu;
678	}	703	}
679		704
680	/*	705	/*
…		…
683	* be called to update the face variable, _and_ how it looks on the map.	708	* be called to update the face variable, _and_ how it looks on the map.
684	*/	709	*/
685	void	710	void
686	update_turn_face (object *op)	711	update_turn_face (object *op)
687	{	712	{
688	if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) \|\| !op->arch)	713	if (!op->flag [FLAG_IS_TURNABLE] \|\| !op->arch)
689	return;	714	return;
690		715
691	SET_ANIMATION (op, op->direction);	716	SET_ANIMATION (op, op->direction);
692	update_object (op, UP_OBJ_FACE);	717	update_object (op, UP_OBJ_FACE);
693	}	718	}
…		…
698	* This function needs to be called whenever the speed of an object changes.	723	* This function needs to be called whenever the speed of an object changes.
699	*/	724	*/
700	void	725	void
701	object::set_speed (float speed)	726	object::set_speed (float speed)
702	{	727	{
703	if (flag [FLAG_FREED] && speed)
704	{
705	LOG (llevError, "Object %s is freed but has speed.\n", &name);
706	speed = 0;
707	}
708
709	this->speed = speed;	728	this->speed = speed;
710		729
711	if (has_active_speed ())	730	if (has_active_speed ())
712	activate ();	731	activate ();
713	else	732	else
…		…
763		782
764	if (!(m.flags_ & P_UPTODATE))	783	if (!(m.flags_ & P_UPTODATE))
765	/* nop */;	784	/* nop */;
766	else if (action == UP_OBJ_INSERT)	785	else if (action == UP_OBJ_INSERT)
767	{	786	{
		787	#if 0
768	// this is likely overkill, TODO: revisit (schmorp)	788	// this is likely overkill, TODO: revisit (schmorp)
769	if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))	789	if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
770	\|\| (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))	790	\|\| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
771	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))	791	\|\| (op->is_player () && !(m.flags_ & P_PLAYER))
772	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))	792	\|\| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
773	\|\| (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))	793	\|\| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
774	\|\| (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))	794	\|\| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
775	\|\| (m.move_on \| op->move_on ) != m.move_on	795	\|\| (m.move_on \| op->move_on ) != m.move_on
776	\|\| (m.move_off \| op->move_off ) != m.move_off	796	\|\| (m.move_off \| op->move_off ) != m.move_off
777	\|\| (m.move_slow \| op->move_slow) != m.move_slow	797	\|\| (m.move_slow \| op->move_slow) != m.move_slow
778	/* This isn't perfect, but I don't expect a lot of objects to	798	/* This isn't perfect, but I don't expect a lot of objects to
779	* have move_allow right now.	799	* have move_allow right now.
780	*/	800	*/
781	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block	801	\|\| ((m.move_block \| op->move_block) & ~op->move_allow) != m.move_block
782	\|\| 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
783	m.invalidate ();	802	m.invalidate ();
		803	#else
		804	// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
		805	m.invalidate ();
		806	#endif
784	}	807	}
785	/* if the object is being removed, we can't make intelligent	808	/* if the object is being removed, we can't make intelligent
786	* decisions, because remove_ob can't really pass the object	809	* decisions, because remove_ob can't really pass the object
787	* that is being removed.	810	* that is being removed.
788	*/	811	*/
…		…
797	update_object (op->more, action);	820	update_object (op->more, action);
798	}	821	}
799		822
800	object::object ()	823	object::object ()
801	{	824	{
802	SET_FLAG (this, FLAG_REMOVED);	825	this->set_flag (FLAG_REMOVED);
803		826
804	//expmul = 1.0; declared const for the time being	827	//expmul = 1.0; declared const for the time being
805	face = blank_face;	828	face = blank_face;
		829	material = MATERIAL_NULL;
806	}	830	}
807		831
808	object::~object ()	832	object::~object ()
809	{	833	{
810	unlink ();	834	unlink ();
811		835
812	free_key_values (this);	836	free_key_values (this);
813	}	837	}
814
815	static int object_count;
816		838
817	void object::link ()	839	void object::link ()
818	{	840	{
819	assert (!index);//D	841	assert (!index);//D
820	uuid = UUID::gen ();	842	uuid = UUID::gen ();
821	count = ++object_count;
822		843
823	refcnt_inc ();	844	refcnt_inc ();
824	objects.insert (this);	845	objects.insert (this);
		846
		847	++create_count;
		848
825	}	849	}
826		850
827	void object::unlink ()	851	void object::unlink ()
828	{	852	{
829	if (!index)	853	if (!index)
830	return;	854	return;
		855
		856	++destroy_count;
831		857
832	objects.erase (this);	858	objects.erase (this);
833	refcnt_dec ();	859	refcnt_dec ();
834	}	860	}
835		861
…		…
940	map->insert (op, x, y);	966	map->insert (op, x, y);
941	}	967	}
942	}	968	}
943	}	969	}
944		970
		971	/*
		972	* Remove and free all objects in the inventory of the given object.
		973	* Unlike destroy_inv, this assumes the *this is destroyed as well
		974	* well, so we can (and have to!) take shortcuts.
		975	*/
		976	void
		977	object::destroy_inv_fast ()
		978	{
		979	while (object *op = inv)
		980	{
		981	// remove from object the fast way
		982	op->flag [FLAG_REMOVED] = true;
		983	op->env = 0;
		984	if ((inv = inv->below))
		985	inv->above = 0;
		986
		987	// then destroy
		988	op->destroy ();
		989	}
		990	}
		991
		992	void
		993	object::freelist_free (int count)
		994	{
		995	while (count-- && freelist)
		996	{
		997	freelist_item *next = freelist->next;
		998	// count is being "destroyed"
		999
		1000	sfree ((char *)freelist, sizeof (object));
		1001
		1002	freelist = next;
		1003	--free_count;
		1004	}
		1005	}
		1006
		1007	object *
945	object *object::create ()	1008	object::create ()
946	{	1009	{
947	object *op = new object;	1010	object *op;
		1011
		1012	if (freelist)
		1013	{
		1014	freelist_item li = *freelist;
		1015	memset (freelist, 0, sizeof (object));
		1016
		1017	op = new (freelist) object;
		1018	op->count = li.count;
		1019
		1020	freelist = li.next;
		1021	--free_count;
		1022	}
		1023	else
		1024	{
		1025	void *ni = salloc0<char> (sizeof (object));
		1026
		1027	op = new(ni) object;
		1028
		1029	op->count = ++object_count;
		1030	}
		1031
948	op->link ();	1032	op->link ();
		1033
949	return op;	1034	return op;
950	}	1035	}
951		1036
		1037	void
		1038	object::do_delete ()
		1039	{
		1040	uint32_t count = this->count;
		1041
		1042	this->~object ();
		1043
		1044	freelist_item li = (freelist_item )this;
		1045	li->next = freelist;
		1046	li->count = count;
		1047
		1048	freelist = li;
		1049	++free_count;
		1050	}
		1051
952	static struct freed_map : maptile	1052	static struct freed_map : maptile
953	{	1053	{
954	freed_map ()	1054	freed_map ()
		1055	: maptile (3, 3)
955	{	1056	{
956	path = "<freed objects map>";	1057	path = "<freed objects map>";
957	name = "/internal/freed_objects_map";	1058	name = "/internal/freed_objects_map";
958	width = 3;
959	height = 3;
960	no_drop = 1;	1059	no_drop = 1;
961	no_reset = 1;	1060	no_reset = 1;
962		1061
963	alloc ();
964	in_memory = MAP_ACTIVE;	1062	in_memory = MAP_ACTIVE;
965	}	1063	}
966		1064
967	~freed_map ()	1065	~freed_map ()
968	{	1066	{
…		…
1019	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");	1117	LOG (llevError \| logBacktrace, "tried to destroy the tail of an object");
1020	head->destroy ();	1118	head->destroy ();
1021	return;	1119	return;
1022	}	1120	}
1023		1121
1024	destroy_inv (false);	1122	destroy_inv_fast ();
1025		1123
1026	if (is_head ())	1124	if (is_head ())
1027	if (sound_destroy)	1125	if (sound_destroy)
1028	play_sound (sound_destroy);	1126	play_sound (sound_destroy);
1029	else if (flag [FLAG_MONSTER])	1127	else if (flag [FLAG_MONSTER])
…		…
1040	* the previous environment.	1138	* the previous environment.
1041	*/	1139	*/
1042	void	1140	void
1043	object::do_remove ()	1141	object::do_remove ()
1044	{	1142	{
1045	object tmp, last = 0;
1046	object *otmp;
1047
1048	if (flag [FLAG_REMOVED])	1143	if (flag [FLAG_REMOVED])
1049	return;	1144	return;
1050		1145
1051	INVOKE_OBJECT (REMOVE, this);	1146	INVOKE_OBJECT (REMOVE, this);
1052		1147
…		…
1064	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed	1159	flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1065	if (object *pl = visible_to ())	1160	if (object *pl = visible_to ())
1066	esrv_del_item (pl->contr, count);	1161	esrv_del_item (pl->contr, count);
1067	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed	1162	flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1068		1163
1069	adjust_weight (env, -total_weight ());	1164	adjust_weight (env, total_weight (), 0);
1070		1165
1071	object *pl = in_player ();	1166	object *pl = in_player ();
1072		1167
1073	/* we set up values so that it could be inserted into	1168	/* we set up values so that it could be inserted into
1074	* the map, but we don't actually do that - it is up	1169	* the map, but we don't actually do that - it is up
…		…
1084		1179
1085	above = 0;	1180	above = 0;
1086	below = 0;	1181	below = 0;
1087	env = 0;	1182	env = 0;
1088		1183
1089	/* NO_FIX_PLAYER is set when a great many changes are being	1184	if (pl && pl->is_player ())
1090	* made to players inventory. If set, avoiding the call
1091	* to save cpu time.
1092	*/	1185	{
1093	if (pl)	1186	if (expect_false (pl->contr->combat_ob == this))
1094	if (pl->is_player () && (glow_radius \|\| !QUERY_FLAG (pl, FLAG_NO_FIX_PLAYER)))
1095	{	1187	{
1096	pl->update_stats ();	1188	pl->apply (pl->contr->combat_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1189	pl->contr->combat_ob = 0;
		1190	if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
		1191	}
1097		1192
		1193	if (expect_false (pl->contr->ranged_ob == this))
		1194	{
		1195	pl->apply (pl->contr->ranged_ob, AP_UNAPPLY \| AP_IGNORE_CURSE);
		1196	pl->contr->ranged_ob = 0;
		1197	if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
		1198	}
		1199
		1200	pl->contr->queue_stats_update ();
		1201
1098	if (glow_radius && pl->is_on_map ())	1202	if (expect_false (glow_radius) && pl->is_on_map ())
1099	update_all_los (pl->map, pl->x, pl->y);	1203	update_all_los (pl->map, pl->x, pl->y);
1100	}	1204	}
1101	}	1205	}
1102	else if (map)	1206	else if (map)
1103	{	1207	{
1104	map->dirty = true;	1208	map->dirty = true;
1105	mapspace &ms = this->ms ();	1209	mapspace &ms = this->ms ();
…		…
1118	close_container ();	1222	close_container ();
1119		1223
1120	--map->players;	1224	--map->players;
1121	map->touch ();	1225	map->touch ();
1122	}	1226	}
1123	else if (pl->container == this)	1227	else if (pl->container_ () == this)
1124	{	1228	{
1125	// removing a container should close it	1229	// removing a container should close it
1126	close_container ();	1230	close_container ();
1127	}	1231	}
1128		1232	else
1129	esrv_del_item (pl->contr, count);	1233	esrv_del_item (pl->contr, count);
1130	}	1234	}
1131		1235
1132	/* link the object above us */	1236	/* link the object above us */
1133	// re-link, make sure compiler can easily use cmove	1237	// re-link, make sure compiler can easily use cmove
1134	*(above ? &above->below : &ms.top) = below;	1238	*(above ? &above->below : &ms.top) = below;
…		…
1144		1248
1145	int check_walk_off = !flag [FLAG_NO_APPLY];	1249	int check_walk_off = !flag [FLAG_NO_APPLY];
1146		1250
1147	if (object *pl = ms.player ())	1251	if (object *pl = ms.player ())
1148	{	1252	{
1149	if (pl->container == this)	1253	if (pl->container_ () == this)
1150	/* If a container that the player is currently using somehow gets	1254	/* If a container that the player is currently using somehow gets
1151	* removed (most likely destroyed), update the player view	1255	* removed (most likely destroyed), update the player view
1152	* appropriately.	1256	* appropriately.
1153	*/	1257	*/
1154	pl->close_container ();	1258	pl->close_container ();
…		…
1158	//TODO: update floorbox to preserve ordering	1262	//TODO: update floorbox to preserve ordering
1159	if (pl->contr->ns)	1263	if (pl->contr->ns)
1160	pl->contr->ns->floorbox_update ();	1264	pl->contr->ns->floorbox_update ();
1161	}	1265	}
1162		1266
		1267	if (check_walk_off)
1163	for (tmp = ms.bot; tmp; tmp = tmp->above)	1268	for (object above, tmp = ms.bot; tmp; tmp = above)
1164	{	1269	{
		1270	above = tmp->above;
		1271
1165	/* No point updating the players look faces if he is the object	1272	/* No point updating the players look faces if he is the object
1166	* being removed.	1273	* being removed.
1167	*/	1274	*/
1168		1275
1169	/* See if object moving off should effect something */	1276	/* See if object moving off should effect something */
1170	if (check_walk_off
1171	&& ((move_type & tmp->move_off)	1277	if ((move_type & tmp->move_off)
1172	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0))	1278	&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1173	{
1174	move_apply (tmp, this, 0);	1279	move_apply (tmp, this, 0);
1175
1176	if (destroyed ())
1177	LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1178	}	1280	}
1179
1180	last = tmp;
1181	}
1182		1281
1183	if (affects_los ())	1282	if (affects_los ())
1184	update_all_los (map, x, y);	1283	update_all_los (map, x, y);
1185	}	1284	}
1186	}	1285	}
…		…
1230		1329
1231	object *prev = this;	1330	object *prev = this;
1232		1331
1233	for (archetype at = (archetype )arch->more; at; at = (archetype *)at->more)	1332	for (archetype at = (archetype )arch->more; at; at = (archetype *)at->more)
1234	{	1333	{
1235	object *op = arch_to_object (at);	1334	object *op = at->instance ();
1236		1335
1237	op->name = name;	1336	op->name = name;
1238	op->name_pl = name_pl;	1337	op->name_pl = name_pl;
1239	op->title = title;	1338	op->title = title;
1240		1339
…		…
1278	* Passing 0 for flag gives proper default values, so flag really only needs	1377	* Passing 0 for flag gives proper default values, so flag really only needs
1279	* to be set if special handling is needed.	1378	* to be set if special handling is needed.
1280	*	1379	*
1281	* Return value:	1380	* Return value:
1282	* new object if 'op' was merged with other object	1381	* new object if 'op' was merged with other object
1283	* NULL if 'op' was destroyed	1382	* NULL if there was an error (destroyed, blocked etc.)
1284	* just 'op' otherwise	1383	* just 'op' otherwise
1285	*/	1384	*/
1286	object *	1385	object *
1287	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1386	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1288	{	1387	{
…		…
1325	// from here :/	1424	// from here :/
1326	op->nrof += tmp->nrof;	1425	op->nrof += tmp->nrof;
1327	tmp->destroy ();	1426	tmp->destroy ();
1328	}	1427	}
1329		1428
1330	CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */	1429	op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1331	CLEAR_FLAG (op, FLAG_INV_LOCKED);	1430	op->clr_flag (FLAG_INV_LOCKED);
1332		1431
1333	if (!QUERY_FLAG (op, FLAG_ALIVE))	1432	if (!op->flag [FLAG_ALIVE])
1334	CLEAR_FLAG (op, FLAG_NO_STEAL);	1433	op->clr_flag (FLAG_NO_STEAL);
1335		1434
1336	if (flag & INS_BELOW_ORIGINATOR)	1435	if (flag & INS_BELOW_ORIGINATOR)
1337	{	1436	{
1338	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)	1437	if (originator->map != op->map \|\| originator->x != op->x \|\| originator->y != op->y)
1339	{	1438	{
…		…
1374	* when lots of spells are cast in one area. Currently, it is presumed	1473	* when lots of spells are cast in one area. Currently, it is presumed
1375	* that flying non pickable objects are spell objects.	1474	* that flying non pickable objects are spell objects.
1376	*/	1475	*/
1377	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1476	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1378	{	1477	{
1379	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))	1478	if (tmp->flag [FLAG_IS_FLOOR] \|\| tmp->flag [FLAG_OVERLAY_FLOOR])
1380	floor = tmp;	1479	floor = tmp;
1381		1480
1382	if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1481	if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW \| MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1383	{	1482	{
1384	/* We insert above top, so we want this object below this */	1483	/* We insert above top, so we want this object below this */
1385	top = tmp->below;	1484	top = tmp->below;
1386	break;	1485	break;
1387	}	1486	}
…		…
1405	&& (op->face && !faces [op->face].visibility))	1504	&& (op->face && !faces [op->face].visibility))
1406	{	1505	{
1407	object *last;	1506	object *last;
1408		1507
1409	for (last = top; last != floor; last = last->below)	1508	for (last = top; last != floor; last = last->below)
1410	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1509	if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1411	break;	1510	break;
1412		1511
1413	/* Check to see if we found the object that blocks view,	1512	/* Check to see if we found the object that blocks view,
1414	* and make sure we have a below pointer for it so that	1513	* and make sure we have a below pointer for it so that
1415	* we can get inserted below this one, which requires we	1514	* we can get inserted below this one, which requires we
…		…
1488	*/	1587	*/
1489		1588
1490	/* if this is not the head or flag has been passed, don't check walk on status */	1589	/* if this is not the head or flag has been passed, don't check walk on status */
1491	if (!(flag & INS_NO_WALK_ON) && op->is_head ())	1590	if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1492	{	1591	{
1493	if (check_move_on (op, originator))	1592	if (check_move_on (op, originator, flag))
1494	return 0;	1593	return 0;
1495		1594
1496	/* If we are a multi part object, lets work our way through the check	1595	/* If we are a multi part object, let's work our way through the check
1497	* walk on's.	1596	* walk on's.
1498	*/	1597	*/
1499	for (object *tmp = op->more; tmp; tmp = tmp->more)	1598	for (object *tmp = op->more; tmp; tmp = tmp->more)
1500	if (check_move_on (tmp, originator))	1599	if (check_move_on (tmp, originator, flag))
1501	return 0;	1600	return 0;
1502	}	1601	}
1503		1602
1504	return op;	1603	return op;
1505	}	1604	}
…		…
1515		1614
1516	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)	1615	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1517	if (tmp->arch->archname == archname) /* same archetype */	1616	if (tmp->arch->archname == archname) /* same archetype */
1518	tmp->destroy ();	1617	tmp->destroy ();
1519		1618
1520	object *tmp = arch_to_object (archetype::find (archname));	1619	object *tmp = archetype::find (archname)->instance ();
1521		1620
1522	tmp->x = op->x;	1621	tmp->x = op->x;
1523	tmp->y = op->y;	1622	tmp->y = op->y;
1524		1623
1525	insert_ob_in_map (tmp, op->map, op, 0);	1624	insert_ob_in_map (tmp, op->map, op, 0);
…		…
1530	{	1629	{
1531	if (where->env)	1630	if (where->env)
1532	return where->env->insert (this);	1631	return where->env->insert (this);
1533	else	1632	else
1534	return where->map->insert (this, where->x, where->y, originator, flags);	1633	return where->map->insert (this, where->x, where->y, originator, flags);
		1634	}
		1635
		1636	// check whether we can put this into the map, respect max_volume, max_items
		1637	bool
		1638	object::can_drop_at (maptile m, int x, int y, object originator)
		1639	{
		1640	mapspace &ms = m->at (x, y);
		1641
		1642	int items = ms.items ();
		1643
		1644	if (!items // testing !items ensures we can drop at least one item
		1645	\|\| (items < m->max_items
		1646	&& ms.volume () < m->max_volume))
		1647	return true;
		1648
		1649	if (originator && originator->is_player ())
		1650	originator->contr->failmsgf (
		1651	"No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
		1652	query_name ()
		1653	);
		1654
		1655	return false;
1535	}	1656	}
1536		1657
1537	/*	1658	/*
1538	* decrease(object, number) decreases a specified number from	1659	* decrease(object, number) decreases a specified number from
1539	* the amount of an object. If the amount reaches 0, the object	1660	* the amount of an object. If the amount reaches 0, the object
…		…
1549		1670
1550	nr = min (nr, nrof);	1671	nr = min (nr, nrof);
1551		1672
1552	if (nrof > nr)	1673	if (nrof > nr)
1553	{	1674	{
		1675	sint64 oweight = total_weight ();
		1676
1554	nrof -= nr;	1677	nrof -= nr;
1555	adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1556		1678
1557	if (object *pl = visible_to ())	1679	if (object *pl = visible_to ())
1558	esrv_update_item (UPD_NROF, pl, this);	1680	esrv_update_item (UPD_NROF, pl, this);
		1681
		1682	adjust_weight (env, oweight, total_weight ());
1559		1683
1560	return true;	1684	return true;
1561	}	1685	}
1562	else	1686	else
1563	{	1687	{
…		…
1638	if (op->nrof)	1762	if (op->nrof)
1639	for (object *tmp = inv; tmp; tmp = tmp->below)	1763	for (object *tmp = inv; tmp; tmp = tmp->below)
1640	if (object::can_merge (tmp, op))	1764	if (object::can_merge (tmp, op))
1641	{	1765	{
1642	/* return the original object and remove inserted object	1766	/* return the original object and remove inserted object
1643	(client needs the original object) */	1767	(client prefers the original object) */
		1768
		1769	// carring must be 0 for mergable objects
		1770	sint64 oweight = tmp->weight * tmp->nrof;
		1771
1644	tmp->nrof += op->nrof;	1772	tmp->nrof += op->nrof;
1645		1773
1646	if (object *pl = tmp->visible_to ())	1774	if (object *pl = tmp->visible_to ())
1647	esrv_update_item (UPD_NROF, pl, tmp);	1775	esrv_update_item (UPD_NROF, pl, tmp);
1648		1776
1649	adjust_weight (this, op->total_weight ());	1777	adjust_weight (this, oweight, tmp->weight * tmp->nrof);
1650		1778
1651	op->destroy ();	1779	op->destroy ();
1652	op = tmp;	1780	op = tmp;
1653	goto inserted;	1781	goto inserted;
1654	}	1782	}
…		…
1670	op->flag [FLAG_REMOVED] = 0;	1798	op->flag [FLAG_REMOVED] = 0;
1671		1799
1672	if (object *pl = op->visible_to ())	1800	if (object *pl = op->visible_to ())
1673	esrv_send_item (pl, op);	1801	esrv_send_item (pl, op);
1674		1802
1675	adjust_weight (this, op->total_weight ());	1803	adjust_weight (this, 0, op->total_weight ());
1676		1804
1677	inserted:	1805	inserted:
1678	/* reset the light list and los of the players on the map */	1806	/* reset the light list and los of the players on the map */
1679	if (op->glow_radius && is_on_map ())	1807	if (op->glow_radius && is_on_map ())
1680	{	1808	{
1681	update_stats ();	1809	update_stats ();
1682	update_all_los (map, x, y);	1810	update_all_los (map, x, y);
1683	}	1811	}
1684	else if (is_player () && !flag [FLAG_NO_FIX_PLAYER])	1812	else if (is_player ())
1685	// if this is a player's inventory, update stats	1813	// if this is a player's inventory, update stats
1686	update_stats ();	1814	contr->queue_stats_update ();
1687		1815
1688	INVOKE_OBJECT (INSERT, this);	1816	INVOKE_OBJECT (INSERT, this);
1689		1817
1690	return op;	1818	return op;
1691	}	1819	}
…		…
1709	* MSW 2001-07-08: Check all objects on space, not just those below	1837	* MSW 2001-07-08: Check all objects on space, not just those below
1710	* object being inserted. insert_ob_in_map may not put new objects	1838	* object being inserted. insert_ob_in_map may not put new objects
1711	* on top.	1839	* on top.
1712	*/	1840	*/
1713	int	1841	int
1714	check_move_on (object op, object originator)	1842	check_move_on (object op, object originator, int flags)
1715	{	1843	{
1716	if (QUERY_FLAG (op, FLAG_NO_APPLY))	1844	if (op->flag [FLAG_NO_APPLY])
1717	return 0;	1845	return 0;
1718		1846
1719	object *tmp;	1847	object *tmp;
1720	maptile *m = op->map;	1848	maptile *m = op->map;
1721	int x = op->x, y = op->y;	1849	int x = op->x, y = op->y;
…		…
1758	* Second check makes sure that the movement types not being slowed	1886	* Second check makes sure that the movement types not being slowed
1759	* (~slow_move) is not blocked on this space - just because the	1887	* (~slow_move) is not blocked on this space - just because the
1760	* space doesn't slow down swimming (for example), if you can't actually	1888	* space doesn't slow down swimming (for example), if you can't actually
1761	* swim on that space, can't use it to avoid the penalty.	1889	* swim on that space, can't use it to avoid the penalty.
1762	*/	1890	*/
1763	if (!QUERY_FLAG (op, FLAG_WIZPASS))	1891	if (!op->flag [FLAG_WIZPASS])
1764	{	1892	{
1765	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|	1893	if ((!op->move_type && tmp->move_slow & MOVE_WALK) \|\|
1766	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))	1894	((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1767	{	1895	{
1768	float diff = tmp->move_slow_penalty * fabs (op->speed);	1896	float diff = tmp->move_slow_penalty * fabs (op->speed);
…		…
1778		1906
1779	/* Basically same logic as above, except now for actual apply. */	1907	/* Basically same logic as above, except now for actual apply. */
1780	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|	1908	if ((!op->move_type && tmp->move_on & MOVE_WALK) \|\|
1781	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))	1909	((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1782	{	1910	{
		1911	if ((flags & INS_NO_AUTO_EXIT)
		1912	&& (tmp->type == EXIT \|\| tmp->type == TELEPORTER
		1913	\|\| tmp->type == HOLE \|\| tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
		1914	continue;
		1915
1783	move_apply (tmp, op, originator);	1916	move_apply (tmp, op, originator);
1784		1917
1785	if (op->destroyed ())	1918	if (op->destroyed ())
1786	return 1;	1919	return 1;
1787		1920
…		…
1899	void	2032	void
1900	flag_inv (object *op, int flag)	2033	flag_inv (object *op, int flag)
1901	{	2034	{
1902	for (object *tmp = op->inv; tmp; tmp = tmp->below)	2035	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1903	{	2036	{
1904	SET_FLAG (tmp, flag);	2037	tmp->set_flag (flag);
1905	flag_inv (tmp, flag);	2038	flag_inv (tmp, flag);
1906	}	2039	}
1907	}	2040	}
1908		2041
1909	/*	2042	/*
…		…
1912	void	2045	void
1913	unflag_inv (object *op, int flag)	2046	unflag_inv (object *op, int flag)
1914	{	2047	{
1915	for (object *tmp = op->inv; tmp; tmp = tmp->below)	2048	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1916	{	2049	{
1917	CLEAR_FLAG (tmp, flag);	2050	tmp->clr_flag (flag);
1918	unflag_inv (tmp, flag);	2051	unflag_inv (tmp, flag);
1919	}	2052	}
1920	}	2053	}
1921		2054
1922	/*	2055	/*
…		…
2112	{	2245	{
2113	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);	2246	return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2114	}	2247	}
2115		2248
2116	/*	2249	/*
2117	* find_dir_2(delta-x,delta-y) will return a direction in which	2250	* find_dir_2(delta-x,delta-y) will return a direction value
2118	* an object which has subtracted the x and y coordinates of another	2251	* for running into direct [dx, dy].
2119	* object, needs to travel toward it.	2252	* (the opposite of crossfire's find_dir_2!)
2120	*/	2253	*/
2121	int	2254	int
2122	find_dir_2 (int x, int y)	2255	find_dir_2 (int x, int y)
2123	{	2256	{
		2257	#if 1 // new algorithm
		2258	// this works by putting x, y into 16 sectors, which
		2259	// are not equal sized, but are a better approximation
		2260	// then the old algorithm, and then using a mapping
		2261	// table to map it into a direction value.
		2262	// basically, it maps these comparisons to each bit
		2263	// bit #3: x < 0
		2264	// bit #2: y < 0
		2265	// bit #1: x > y
		2266	// bit #0: x > 2y
		2267
		2268	static const uint8 dir[16] = {
		2269	4, 5, 4, 3,
		2270	2, 1, 2, 3,
		2271	6, 5, 6, 7,
		2272	8, 1, 8, 7,
		2273	};
		2274	int sector = 0;
		2275
		2276	// this is a bit ugly, but more likely to result in branchless code
		2277	sector \|= x < 0 ? 8 : 0;
		2278	x = x < 0 ? -x : x; // abs
		2279
		2280	sector \|= y < 0 ? 4 : 0;
		2281	y = y < 0 ? -y : y; // abs
		2282
		2283	if (x > y)
		2284	{
		2285	sector \|= 2;
		2286
		2287	if (x > y * 2)
		2288	sector \|= 1;
		2289	}
		2290	else
		2291	{
		2292	if (y > x * 2)
		2293	sector \|= 1;
		2294	else if (!y)
		2295	return 0; // x == 0 here
		2296	}
		2297
		2298	return dir [sector];
		2299	#else // old algorithm
2124	int q;	2300	int q;
2125		2301
2126	if (y)	2302	if (y)
2127	q = x * 100 / y;	2303	q = 128 * x / y;
2128	else if (x)	2304	else if (x)
2129	q = -300 * x;	2305	q = -512 * x; // to make it > 309
2130	else	2306	else
2131	return 0;	2307	return 0;
2132		2308
2133	if (y > 0)	2309	if (y > 0)
2134	{	2310	{
2135	if (q < -242)	2311	if (q < -309) return 7;
		2312	if (q < -52) return 6;
		2313	if (q < 52) return 5;
		2314	if (q < 309) return 4;
		2315
2136	return 3;	2316	return 3;
2137	if (q < -41)	2317	}
2138	return 2;	2318	else
2139	if (q < 41)	2319	{
2140	return 1;	2320	if (q < -309) return 3;
2141	if (q < 242)	2321	if (q < -52) return 2;
2142	return 8;	2322	if (q < 52) return 1;
		2323	if (q < 309) return 8;
		2324
2143	return 7;	2325	return 7;
2144	}	2326	}
2145		2327	#endif
2146	if (q < -242)
2147	return 7;
2148	if (q < -41)
2149	return 6;
2150	if (q < 41)
2151	return 5;
2152	if (q < 242)
2153	return 4;
2154
2155	return 3;
2156	}	2328	}
2157		2329
2158	/*	2330	/*
2159	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is	2331	* dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2160	* between two directions (which are expected to be absolute (see absdir())	2332	* between two directions (which are expected to be absolute (see absdir())
2161	*/	2333	*/
2162	int	2334	int
2163	dirdiff (int dir1, int dir2)	2335	dirdiff (int dir1, int dir2)
2164	{	2336	{
2165	int d;
2166
2167	d = abs (dir1 - dir2);	2337	int d = abs (dir1 - dir2);
2168	if (d > 4)
2169	d = 8 - d;
2170		2338
2171	return d;	2339	return d > 4 ? 8 - d : d;
2172	}	2340	}
2173		2341
2174	/* peterm:	2342	/* peterm:
2175	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.	2343	* do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2176	* Basically, this is a table of directions, and what directions	2344	* Basically, this is a table of directions, and what directions
…		…
2178	* This basically means that if direction is 15, then it could either go	2346	* This basically means that if direction is 15, then it could either go
2179	* direction 4, 14, or 16 to get back to where we are.	2347	* direction 4, 14, or 16 to get back to where we are.
2180	* Moved from spell_util.c to object.c with the other related direction	2348	* Moved from spell_util.c to object.c with the other related direction
2181	* functions.	2349	* functions.
2182	*/	2350	*/
2183	const int reduction_dir[SIZEOFFREE][3] = {	2351	static const int reduction_dir[SIZEOFFREE][3] = {
2184	{0, 0, 0}, /* 0 */	2352	{0, 0, 0}, /* 0 */
2185	{0, 0, 0}, /* 1 */	2353	{0, 0, 0}, /* 1 */
2186	{0, 0, 0}, /* 2 */	2354	{0, 0, 0}, /* 2 */
2187	{0, 0, 0}, /* 3 */	2355	{0, 0, 0}, /* 3 */
2188	{0, 0, 0}, /* 4 */	2356	{0, 0, 0}, /* 4 */
…		…
2282	* Add a check so we can't pick up invisible objects (0.93.8)	2450	* Add a check so we can't pick up invisible objects (0.93.8)
2283	*/	2451	*/
2284	int	2452	int
2285	can_pick (const object who, const object item)	2453	can_pick (const object who, const object item)
2286	{	2454	{
2287	return /QUERY_FLAG(who,FLAG_WIZ)\|\| /	2455	return /who->flag [FLAG_WIZ]\|\| /
2288	(item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&	2456	(item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2289	!QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));	2457	!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () \|\| item->weight < who->weight / 3));
2290	}	2458	}
2291		2459
2292	/*	2460	/*
2293	* create clone from object to another	2461	* create clone from object to another
2294	*/	2462	*/
…		…
2459	{	2627	{
2460	return map ? map->region (x, y)	2628	return map ? map->region (x, y)
2461	: region::default_region ();	2629	: region::default_region ();
2462	}	2630	}
2463		2631
2464	const materialtype_t *
2465	object::dominant_material () const
2466	{
2467	if (materialtype_t *mt = name_to_material (materialname))
2468	return mt;
2469
2470	return name_to_material (shstr_unknown);
2471	}
2472
2473	void	2632	void
2474	object::open_container (object *new_container)	2633	object::open_container (object *new_container)
2475	{	2634	{
2476	if (container == new_container)	2635	if (container == new_container)
2477	return;	2636	return;
…		…
2511	// TODO: this does not seem to serve any purpose anymore?	2670	// TODO: this does not seem to serve any purpose anymore?
2512	#if 0	2671	#if 0
2513	// insert the "Close Container" object.	2672	// insert the "Close Container" object.
2514	if (archetype *closer = new_container->other_arch)	2673	if (archetype *closer = new_container->other_arch)
2515	{	2674	{
2516	object *closer = arch_to_object (new_container->other_arch);	2675	object *closer = new_container->other_arch->instance ();
2517	closer->flag [FLAG_NO_MAP_SAVE] = 1;	2676	closer->flag [FLAG_NO_MAP_SAVE] = 1;
2518	new_container->insert (closer);	2677	new_container->insert (closer);
2519	}	2678	}
2520	#endif	2679	#endif
2521		2680
…		…
2547	return splay (tmp);	2706	return splay (tmp);
2548		2707
2549	return 0;	2708	return 0;
2550	}	2709	}
2551		2710
		2711	//-GPL
		2712
2552	void	2713	void
2553	object::force_set_timer (int duration)	2714	object::force_set_timer (int duration)
2554	{	2715	{
2555	this->duration = 1;	2716	this->duration = 1;
2556	this->speed_left = -1.f;	2717	this->speed_left = -1.f;
…		…
2565	force->destroy ();	2726	force->destroy ();
2566		2727
2567	object *force = get_archetype (FORCE_NAME);	2728	object *force = get_archetype (FORCE_NAME);
2568		2729
2569	force->slaying = name;	2730	force->slaying = name;
2570
2571	force->force_set_timer (duration);	2731	force->force_set_timer (duration);
2572
2573	force->flag [FLAG_APPLIED] = true;	2732	force->flag [FLAG_APPLIED] = true;
2574		2733
2575	return insert (force);	2734	return insert (force);
2576	}	2735	}
2577		2736
2578	void	2737	void
…		…
2627		2786
2628	insert (force);	2787	insert (force);
2629	}	2788	}
2630	}	2789	}
2631		2790
		2791	void object::change_move_type (MoveType mt)
		2792	{
		2793	if (move_type == mt)
		2794	return;
		2795
		2796	if (is_on_map ())
		2797	{
		2798	// we are on the map, so handle move_on/off effects
		2799	remove ();
		2800	move_type = mt;
		2801	map->insert (this, x, y, this);
		2802	}
		2803	else
		2804	move_type = mt;
		2805	}
		2806
		2807	/* object should be a player.
		2808	* we return the object the player has marked with the 'mark' command
		2809	* below. If no match is found (or object has changed), we return
		2810	* NULL. We leave it up to the calling function to print messages if
		2811	* nothing is found.
		2812	*/
		2813	object *
		2814	object::mark () const
		2815	{
		2816	if (contr && contr->mark && contr->mark->env == this)
		2817	return contr->mark;
		2818	else
		2819	return 0;
		2820	}
		2821
		2822	// put marked object first in the inventory
		2823	// this is used by identify-like spells so players can influence
		2824	// the order a bit.
		2825	void
		2826	object::splay_marked ()
		2827	{
		2828	if (object *marked = mark ())
		2829	splay (marked);
		2830	}
		2831

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Comparing deliantra/server/common/object.C (file contents): Revision 1.290 by sf-marcmagus, Sun Oct 11 05:43:35 2009 UTC vs. Revision 1.342 by sf-kernelpanic, Sun Apr 10 20:30:53 2011 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.290 by sf-marcmagus, Sun Oct 11 05:43:35 2009 UTC vs.
Revision 1.342 by sf-kernelpanic, Sun Apr 10 20:30:53 2011 UTC