[ViewVC] Diff of: cvs/deliantra/server/socket/item.C

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.33 by root, Fri Jan 12 01:29:13 2007 UTC vs.
Revision 1.86 by elmex, Sat Mar 20 00:42:08 2010 UTC

…		…
1	/*	1	/*
2	* CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program 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 2 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, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* The author can be reached via e-mail to <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	23	*/
24		24
25	/**	25	/**
26	* \file	26	* \file
27	* Client/server logic.	27	* Client/server logic.
38	#include <sproto.h>	38	#include <sproto.h>
39		39
40	/** This is the maximum number of bytes we expect any one item to take up */	40	/** This is the maximum number of bytes we expect any one item to take up */
41	#define MAXITEMLEN 300	41	#define MAXITEMLEN 300
42		42
43	#if 0
44	tag_t
45	client_container::tag () const
46	{
47	switch (type)
48	{
49	case CC_INVENTORY:
50	return ns->pl->count;
51	case CC_MAPSPACE:
52	return 0;
53	case CC_CONTAINER:
54	return env->count;
55	}
56
57	abort ();
58	}
59
60	void
61	client_container::clear ()
62	{
63	switch (type)
64	{
65	case CC_INVENTORY:
66	abort ();
67
68	case CC_MAPSPACE:
69	case CC_CONTAINER:
70	ns->send_packet_printf ("delinv %d", tag ());
71	break;
72	}
73
74	for (iterator i = begin (); i != end (); ++i)
75	i->op->seen_by = 0;
76
77	vector< refitem, slice_allocator<refitem> >::clear ();
78	}
79
80	inline iterator
81	client_container::merge_item (iterator i, object *op)
82	{
83	if (i != end () && i->op == op)
84	return ++i;
85
86	if (op->seen_by)
87	return; // seen by another entity already
88
89	op->seen_by = this;
90
91	refitem ref;
92	ref.op = op;
93
94	return insert (i, ref);
95	}
96
97	void
98	client_container::update (int offset)
99	{
100	iterator i = begin ();
101
102	switch (type)
103	{
104	case CC_INVENTORY:
105	case CC_CONTAINER:
106	{
107	object *env = type == CC_INVENTORY
108	? ns->pl->ob
109	: this->env;
110
111	// pass 1, erase all objects no longer in container
112	for (iterator j = begin (); j != end (); ++j)
113	if (j->op->env != env)
114	{
115	j->op->seen_by = 0;
116	erase (j);
117	}
118
119	// pass 2 merge items
120	for (object *op = env->inv; op; op = op->below)
121	{
122	if (--offset < 0)
123	i = merge_item (i, op);
124	else if (offset < -FLOORBOX_PAGESIZE)
125	break;
126	}
127	}
128	break;
129
130	case CC_MAPSPACE:
131	{
132	// pass 1, erase all objects no longer on space
133	for (iterator j = begin (); j != end (); ++j)
134	if (j->op->x != x \|\| j->op->y != y \|\| j->op->map != map)
135	{
136	j->op->seen_by = 0;
137	erase (j);
138	}
139
140	// pass 2 merge items
141	for (object *op = GET_MAP_OB (map, x, y); op; op = op->above)
142	{
143	if (--offset < 0)
144	i = merge_item (i, op);
145	else if (offset < -FLOORBOX_PAGESIZE)
146	break;
147	}
148	}
149	break;
150	}
151
152	// pass 3, erase all extra items
153	for (iterator j = i; j != end (); ++j)
154	j->op->seen_by = 0;
155
156	if (i != end ())
157	erase (i, end ());
158	}
159
160	void
161	client_container::set_mapspace (maptile *map, int x, int y)
162	{
163	if (type == CC_MAPSPACE
164	&& this->map == map
165	&& this->x == x
166	&& this->y == y)
167	return;
168
169	clear ();
170
171	type = CC_MAPSPACE;
172	this->map = map;
173	this->x = x;
174	this->y = y;
175	}
176
177	void
178	client_container::set_container (object *env)
179	{
180	}
181	#endif
182
183	/*******************************************************************************	43	/*******************************************************************************
184	*	44	*
185	* Functions related to sending object data to the client.	45	* Functions related to sending object data to the client.
186	*	46	*
187	******************************************************************************/	47	******************************************************************************/
188		48
189	/**	49	/**
190	* This is a similar to query_name, but returns flags	50	* This is a similar to query_name, but returns flags
191	* to be sent to client.	51	* to be sent to client.
192	*/	52	*/
193	unsigned int	53	static unsigned int
194	query_flags (object *op)	54	query_flags (object *op)
195	{	55	{
196	unsigned int flags = 0;	56	unsigned int flags = 0;
197		57
198	if (QUERY_FLAG (op, FLAG_APPLIED))	58	if (QUERY_FLAG (op, FLAG_APPLIED))
199	{
200	switch (op->type)	59	switch (op->type)
201	{	60	{
202	case BOW:	61	case BOW:
203	case WAND:	62	case WAND:
204	case ROD:	63	case ROD:
205	case HORN:	64	case HORN:
206	flags = a_readied;	65	flags = a_readied;
207	break;	66	break;
208	case WEAPON:	67	case WEAPON:
209	flags = a_wielded;	68	flags = a_wielded;
210	break;	69	break;
211	case SKILL:	70	case SKILL:
212	case ARMOUR:	71	case ARMOUR:
213	case HELMET:	72	case HELMET:
214	case SHIELD:	73	case SHIELD:
215	case RING:	74	case RING:
216	case BOOTS:	75	case BOOTS:
217	case GLOVES:	76	case GLOVES:
218	case AMULET:	77	case AMULET:
219	case GIRDLE:	78	case GIRDLE:
220	case BRACERS:	79	case BRACERS:
221	case CLOAK:	80	case CLOAK:
222	flags = a_worn;	81	flags = a_worn;
223	break;	82	break;
224	case CONTAINER:	83	case CONTAINER:
225	flags = a_active;	84	flags = a_active;
226	break;	85	break;
227	default:	86	default:
228	flags = a_applied;	87	flags = a_applied;
229	break;	88	break;
230	}	89	}
231	}
232		90
233	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	91	if (op->is_open_container ())
234	flags \|= F_OPEN;	92	flags \|= F_OPEN;
235		93
236	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	94	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
237	{	95	{
238	if (QUERY_FLAG (op, FLAG_DAMNED))	96	if (QUERY_FLAG (op, FLAG_DAMNED))
…		…
256	* animation of face to the client.	114	* animation of face to the client.
257	*/	115	*/
258	static void	116	static void
259	add_object_to_socklist (client &ns, packet &sl, object *head)	117	add_object_to_socklist (client &ns, packet &sl, object *head)
260	{	118	{
261	int flags, len, anim_speed;
262	char item_n[MAX_BUF];
263	const char *item_p;
264
265	flags = query_flags (head);	119	int flags = query_flags (head);
		120
266	if (QUERY_FLAG (head, FLAG_NO_PICK))	121	if (QUERY_FLAG (head, FLAG_NO_PICK))
267	flags \|= F_NOPICK;	122	flags \|= F_NOPICK;
268		123
269	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	124	ns.send_face (head->face, -50);
270	esrv_send_face (&ns, head->face->number, 0);	125	ns.flush_fx ();
271		126
272	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])	127	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
273	esrv_send_animation (&ns, head->animation_id);	128	ns.send_animation (head->animation_id);
274		129
275	sl << uint32 (head->count)	130	sl << uint32 (head->count)
276	<< uint32 (flags)	131	<< uint32 (flags)
277	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	132	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
278	<< uint32 (head->face->number);	133	<< uint32 (head->face);
279		134
280	if (!head->custom_name)	135	if (!head->custom_name)
281	{	136	{
282	strncpy (item_n, query_base_name (head, 0), 127);	137	const char *name;
283	item_n[127] = 0;	138	uint8 *len = sl.cur++; // patch up length later
284	len = strlen (item_n);	139
285	item_p = query_base_name (head, 1);	140	name = query_base_name (head, 0); sl << data (name, min (127, strlen (name)));
		141	sl << uint8 (0);
		142	name = query_base_name (head, 1); sl << data (name, min (127, strlen (name)));
		143
		144	*len = sl.cur - len - 1;
286	}	145	}
287	else	146	else
288	{	147	{
289	strncpy (item_n, head->custom_name, 127);	148	int len = min (head->custom_name.length (), 127);
290	item_n[127] = 0;
291	len = strlen (item_n);
292	item_p = head->custom_name;
293	}
294		149
295	strncpy (item_n + len + 1, item_p, 127);	150	sl << uint8 (len * 2 + 1)
296	item_n[254] = 0;	151	<< data (head->custom_name, len)
297	len += strlen (item_n + 1 + len) + 1;	152	<< uint8 (0)
		153	<< data (head->custom_name, len);
		154	}
298		155
299	sl << data8 (item_n, len)
300	<< uint16 (head->animation_id);	156	sl << uint16 (head->animation_id);
301		157
302	anim_speed = 0;	158	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
303	if (QUERY_FLAG (head, FLAG_ANIMATE))	159	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
304	{	160	: 1. / clamp (head->speed, 1./255., 1./1.);
305	if (head->anim_speed)
306	anim_speed = head->anim_speed;
307	else
308	{
309	if (FABS (head->speed) < 0.001)
310	anim_speed = 255;
311	else if (FABS (head->speed) >= 1.0)
312	anim_speed = 1;
313	else
314	anim_speed = (int) (1.0 / FABS (head->speed));
315	}
316
317	if (anim_speed > 255)
318	anim_speed = 255;
319	}
320		161
321	sl << uint8 (anim_speed)	162	sl << uint8 (anim_speed)
322	<< uint32 (head->nrof);	163	<< uint32 (head->nrof);
323		164
324	if (ns.itemcmd == 2)	165	if (ns.itemcmd == 2)
325	sl << uint16 (head->client_type);	166	sl << uint16 (head->client_type);
326
327	SET_FLAG (head, FLAG_CLIENT_SENT);
328	}	167	}
		168
		169	static faceidx
		170	need_face_now (player pl, const char name)
		171	{
		172	faceidx face = face_find (name, empty_face);
		173
		174	pl->ns->send_face (face, -50);
		175	pl->ns->flush_fx ();
		176
		177	return face;
		178	}
		179
		180	#define FINGER_UP "finger_up.x11"
		181	#define FINGER_DOWN "finger_down.x11"
329		182
330	/**	183	/**
331	* Send the look window. Don't need to do animations here	184	* Send the look window. Don't need to do animations here
332	* This sends all the faces to the client, not just updates. This is	185	* This sends all the faces to the client, not just updates. This is
333	* because object ordering would otherwise be inconsistent.	186	* because object ordering would otherwise be inconsistent.
334	*/	187	*/
335	void	188	void
336	esrv_draw_look (object *pl)	189	esrv_draw_look (player *pl)
337	{	190	{
338	int got_one = 0, start_look = 0, end_look = 0;	191	object *ob = pl->ob;
339	char buf[MAX_BUF];
340		192
341	if (!pl->contr->ns->update_look)	193	if (!pl->ns->update_look)
342	{	194	{
343	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	195	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
344	return;	196	return;
345	}	197	}
346	else	198
347	pl->contr->ns->update_look = 0;	199	pl->ns->update_look = 0;
348		200
349	if (QUERY_FLAG (pl, FLAG_REMOVED)	201	if (QUERY_FLAG (ob, FLAG_REMOVED)
350	\|\| !pl->map	202	\|\| !ob->map
351	\|\| pl->map->in_memory != MAP_IN_MEMORY	203	\|\| ob->map->in_memory != MAP_ACTIVE
352	\|\| out_of_map (pl->map, pl->x, pl->y))	204	\|\| out_of_map (ob->map, ob->x, ob->y))
353	return;	205	return;
354		206
355	pl->contr->ns->send_packet ("delinv 0");	207	pl->ns->send_packet ("delinv 0");
356		208
357	packet sl;	209	packet sl;
358	sl.printf ("item%d ", pl->contr->ns->itemcmd);	210	sl.printf ("item%d ", pl->ns->itemcmd);
359		211
360	sl << uint32 (0);	212	sl << uint32 (0);
361		213
362	if (!(pl->contr->ns->faces_sent[empty_face->number] & NS_FACESENT_FACE))	214	int start_pos = pl->ns->look_position;
363	esrv_send_face (pl->contr->ns, empty_face->number, 0);	215	bool dirty = false;
364		216
365	if (pl->contr->ns->look_position)	217	mapspace &ms = ob->ms ();
		218
		219	// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
		220	// start from the top
		221	object *items [FLOORBOX_PAGESIZE];
		222	int item_idx = 0, item_cnt = 0;
		223	int pos = 0;
		224
		225	// find our items by walking down
		226	object *item = ms.top;
		227
		228	for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
		229	{
		230	if (!item->client_visible ())
		231	continue;
		232
		233	if (++pos < start_pos)
		234	continue;
		235
		236	// record item
		237	items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
		238	item_cnt++;
		239
		240	// stop at first floor
		241	if (item->flag [FLAG_IS_FLOOR])
		242	{
		243	// we are finished, don't append "next group of items"
		244	// by setting item to ms.bot it becomes zero which is checked after the while loop
		245	item = ms.bot;
		246	}
366	{	247	}
367	char buf[80];
368	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
369		248
		249	// see if there are more if we cared - we ignore invisible objects
		250	if (item)
		251	{
		252	/* What we basically do is make a 'fake' object - when the user applies it,
		253	* we notice the special tag the object has, and act accordingly.
		254	*/
370	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position - FLOORBOX_PAGESIZE))	255	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
371	<< uint32 (0)	256	<< uint32 (0)
372	<< sint32 (-1)	257	<< uint32 ((uint32) - 1)
373	<< uint32 (empty_face->number)	258	<< uint32 (need_face_now (pl, FINGER_DOWN))
374	<< data8 (buf)	259	<< data8 ("Apply this to see the items below")
375	<< uint16 (0)	260	<< uint16 (0)
376	<< uint8 (0)	261	<< uint8 (0)
377	<< uint32 (0);	262	<< uint32 (0);
378		263
379	if (pl->contr->ns->itemcmd == 2)	264	if (pl->ns->itemcmd == 2)
380	sl << uint16 (0);	265	sl << uint16 (0);
381	}
382		266
383	object *tmp = pl->ms ().top;	267	dirty = true;
384	for (object *last = 0; tmp != last; tmp = tmp->below)
385	{	268	}
386	object *head;
387		269
388	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	270	// now send out all items in the ring buffer in reverse order
		271	while (item_cnt)
		272	{
		273	--item_cnt;
		274	item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
		275	object *item = items [item_idx];
		276
		277	add_object_to_socklist (*pl->ns, sl, item->head_ ());
		278
		279	dirty = true;
		280
		281	// if packet got too large, send it and begin a new one
		282	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
389	{	283	{
390	last = tmp->below; /* assumes double floor mode */	284	pl->ns->send_packet (sl);
391	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	285
392	last = last->below;	286	sl.reset ();
		287	sl.printf ("item%d ", pl->ns->itemcmd);
		288	sl << uint32 (0);
		289
		290	dirty = false;
393	}	291	}
394
395	if (tmp->client_visible ())
396	{
397	if (++start_look < pl->contr->ns->look_position)
398	continue;
399
400	end_look++;
401
402	if (end_look > FLOORBOX_PAGESIZE)
403	{
404	/* What we basically do is make a 'fake' object - when the user applies it,
405	* we notice the special tag the object has, and act accordingly.
406	*/
407	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
408	<< uint32 (0)
409	<< uint32 ((uint32) - 1)
410	<< uint32 (empty_face->number)
411	<< data8 ("Apply this to see next group of items")
412	<< uint16 (0)
413	<< uint8 (0)
414	<< uint32 (0);
415
416	if (pl->contr->ns->itemcmd == 2)
417	sl << uint16 (0);
418
419	break;
420	}
421
422	if (tmp->head)
423	head = tmp->head;
424	else
425	head = tmp;
426
427	add_object_to_socklist (*pl->contr->ns, sl, head);
428	got_one++;
429
430	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
431	{
432	pl->contr->ns->send_packet (sl);
433
434	sl.reset ();
435	sl.printf ("item%d ", pl->contr->ns->itemcmd);
436	sl << uint32 (0);
437	got_one = 0;
438	}
439	}
440	}	292	}
441		293
442	if (got_one)	294	if (start_pos)
		295	{
		296	sl << uint32 (0x80000000 \| (start_pos - FLOORBOX_PAGESIZE))
		297	<< uint32 (0)
		298	<< sint32 (-1)
		299	<< uint32 (need_face_now (pl, FINGER_UP))
		300	<< data8 ("Apply this to see the items higher up")
		301	<< uint16 (0)
		302	<< uint8 (0)
		303	<< uint32 (0);
		304
		305	if (pl->ns->itemcmd == 2)
		306	sl << uint16 (0);
		307
		308	dirty = true;
		309	}
		310
		311	if (dirty)
443	pl->contr->ns->send_packet (sl);	312	pl->ns->send_packet (sl);
444
445	}	313	}
446		314
447	/**	315	/**
448	* Sends whole inventory.	316	* Sends whole inventory.
449	*/	317	*/
…		…
479		347
480	/* IT is possible for players to accumulate a huge amount of	348	/* IT is possible for players to accumulate a huge amount of
481	* items (especially with some of the bags out there) to	349	* items (especially with some of the bags out there) to
482	* overflow the buffer. IF so, send multiple item commands.	350	* overflow the buffer. IF so, send multiple item commands.
483	*/	351	*/
484	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	352	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
485	{	353	{
486	pl->contr->ns->send_packet (sl);	354	pl->contr->ns->send_packet (sl);
487		355
488	sl.reset ();	356	sl.reset ();
489	sl.printf ("item%d ", pl->contr->ns->itemcmd);	357	sl.printf ("item%d ", pl->contr->ns->itemcmd);
…		…
502	*	370	*
503	* flags is a list of values to update	371	* flags is a list of values to update
504	* to the client (as defined in newclient.h - might as well use the	372	* to the client (as defined in newclient.h - might as well use the
505	* same value both places.	373	* same value both places.
506	*/	374	*/
507
508	void	375	void
509	esrv_update_item (int flags, object pl, object op)	376	esrv_update_item (int flags, object pl, object op)
510	{	377	{
511	/* If we have a request to send the player item, skip a few checks. */	378	/* If we have a request to send the player item, skip a few checks. */
512	if (op != pl)
513	{
514	if (!op->client_visible ())	379	if (op != pl && !op->client_visible ())
515	return;	380	return;
516	/* we remove the check for op->env, because in theory, the object
517	* is hopefully in the same place, so the client should preserve
518	* order.
519	*/
520	}
521		381
522	client *ns = pl->contr->ns;	382	client *ns = pl->contr->ns;
523	if (!ns)	383	if (!ns)
524	return;	384	return;
525		385
526	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
527	{
528	/* FLAG_CLIENT_SENT is debug only. We are using it to see where
529	* this is happening - we can set a breakpoint here in the debugger
530	* and track back the call.
531	*/
532	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
533	}
534
535	packet sl ("upditem");	386	packet sl ("upditem");
536		387
537	sl << uint8 (flags);	388	sl << uint8 (flags);
538		389
539	if (op->head)
540	op = op->head;	390	op = op->head_ ();
541		391
542	sl << uint32 (op->count);	392	sl << uint32 (op->count);
543		393
544	if (flags & UPD_LOCATION)	394	if (flags & UPD_LOCATION)
545	sl << uint32 (op->env ? op->env->count : 0);	395	sl << uint32 (op->env ? op->env->count : 0);
…		…
547	if (flags & UPD_FLAGS)	397	if (flags & UPD_FLAGS)
548	sl << uint32 (query_flags (op));	398	sl << uint32 (query_flags (op));
549		399
550	if (flags & UPD_WEIGHT)	400	if (flags & UPD_WEIGHT)
551	{	401	{
552	sint32 weight = WEIGHT (op);	402	sint32 weight = op->client_weight ();
553		403
554	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	404	if (op == pl)
555
556	if (pl == op)
557	ns->last_weight = weight;	405	ns->last_weight = weight;
		406
		407	sl << uint32 (weight);
558	}	408	}
559		409
560	if (flags & UPD_FACE)	410	if (flags & UPD_FACE)
561	{	411	{
562	if (!(ns->faces_sent[op->face->number] & NS_FACESENT_FACE))	412	ns->send_face (op->face, -50);
563	esrv_send_face (ns, op->face->number, 0);	413	ns->flush_fx ();
564
565	sl << uint32 (op->face->number);	414	sl << uint32 (op->face);
566	}	415	}
567		416
568	if (flags & UPD_NAME)	417	if (flags & UPD_NAME)
569	{	418	{
570	int len;	419	int len;
571	const char *item_p;	420	const char *item_p;
572	char item_n[MAX_BUF];	421	char item_n[127 * 2];
573		422
574	if (!op->custom_name)	423	if (!op->custom_name)
575	{	424	{
576	strncpy (item_n, query_base_name (op, 0), 127);	425	len = assign (item_n, query_base_name (op, 0), 127);
577	item_n[127] = 0;
578	len = strlen (item_n);
579	item_p = query_base_name (op, 1);	426	item_p = query_base_name (op, 1);
580	}	427	}
581	else	428	else
582	{	429	{
583	strncpy (item_n, op->custom_name, 127);	430	len = assign (item_n, &op->custom_name, 127);
584	item_n[127] = 0;
585	len = strlen (item_n);
586	item_p = op->custom_name;	431	item_p = &op->custom_name;
587	}	432	}
588		433
589	strncpy (item_n + len + 1, item_p, 127);	434	len += assign (item_n + len, item_p, 127);
590	item_n[254] = 0;
591	len += strlen (item_n + 1 + len) + 1;
592		435
593	sl << data8 (item_n, len);	436	sl << data8 (item_n, len);
594	}	437	}
595		438
596	if (flags & UPD_ANIM)	439	if (flags & UPD_ANIM)
…		…
604	{	447	{
605	if (op->anim_speed)	448	if (op->anim_speed)
606	anim_speed = op->anim_speed;	449	anim_speed = op->anim_speed;
607	else	450	else
608	{	451	{
609	if (FABS (op->speed) < 0.001)	452	if (op->speed < 0.001)
610	anim_speed = 255;	453	anim_speed = 255;
611	else if (FABS (op->speed) >= 1.0)	454	else if (op->speed >= 1.0)
612	anim_speed = 1;	455	anim_speed = 1;
613	else	456	else
614	anim_speed = (int) (1.0 / FABS (op->speed));	457	anim_speed = 1. / op->speed;
615	}	458	}
616		459
617	if (anim_speed > 255)	460	if (anim_speed > 255)
618	anim_speed = 255;	461	anim_speed = 255;
619	}	462	}
…		…
631	* Sends item's info to player.	474	* Sends item's info to player.
632	*/	475	*/
633	void	476	void
634	esrv_send_item (object pl, object op)	477	esrv_send_item (object pl, object op)
635	{	478	{
636	/* If this is not the player object, do some more checks */	479	if (!pl->contr->ns)
637	if (op != pl)
638	{
639	/* We only send 'visibile' objects to the client */
640	if (!op->client_visible ())
641	return;	480	return;
642		481
643	/* if the item is on the ground, mark that the look needs to	482	/* We only send 'visible' objects to the client, and sometimes the player */
644	* be updated.	483	if (!op->client_visible () && op->type != PLAYER)
645	*/
646	if (!op->env)
647	{
648	pl->contr->ns->floorbox_update ();
649	return;	484	return;
650	}
651	}
652		485
653	packet sl;	486	packet sl;
654		487
655	sl.printf ("item%d ", pl->contr->ns->itemcmd);	488	sl.printf ("item%d ", pl->contr->ns->itemcmd);
656		489
657	if (op->head)
658	op = op->head;	490	op = op->head_ ();
659		491
660	sl << uint32 (op->env ? op->env->count : 0);	492	sl << uint32 (op->env ? op->env->count : 0);
661		493
662	add_object_to_socklist (*pl->contr->ns, sl, op);	494	add_object_to_socklist (*pl->contr->ns, sl, op);
663		495
664	pl->contr->ns->send_packet (sl);	496	pl->contr->ns->send_packet (sl);
665	SET_FLAG (op, FLAG_CLIENT_SENT);
666	}	497	}
667		498
668	/**	499	/**
669	* Tells the client to delete an item. Uses the item	500	* Tells the client to delete an item.
670	* command with a -1 location.
671	*/	501	*/
672
673	void	502	void
674	esrv_del_item (player *pl, int tag)	503	esrv_del_item (player *pl, int tag)
675	{	504	{
		505	if (!pl->ns)
		506	return;
		507
676	packet sl ("delitem");	508	packet sl ("delitem");
677		509
678	sl << uint32 (tag);	510	sl << uint32 (tag);
679		511
680	pl->ns->send_packet (sl);	512	pl->ns->send_packet (sl);
…		…
689		521
690	/**	522	/**
691	* Takes a player and object count (tag) and returns the actual object	523	* Takes a player and object count (tag) and returns the actual object
692	* pointer, or null if it can't be found.	524	* pointer, or null if it can't be found.
693	*/	525	*/
694		526	static object *
695	object *
696	esrv_get_ob_from_count (object *pl, tag_t count)	527	esrv_get_ob_from_count (object *pl, tag_t count)
697	{	528	{
698	object op, tmp;
699
700	if (pl->count == count)	529	if (pl->count == count)
701	return pl;	530	return pl;
702		531
703	for (op = pl->inv; op; op = op->below)	532	for (object *op = pl->inv; op; op = op->below)
704	if (op->count == count)	533	if (op->count == count)
705	return op;	534	return op;
706	else if (op->type == CONTAINER && pl->container == op)	535	else if (op->type == CONTAINER && pl->container_ () == op)
707	for (tmp = op->inv; tmp; tmp = tmp->below)	536	for (object *tmp = op->inv; tmp; tmp = tmp->below)
708	if (tmp->count == count)	537	if (tmp->count == count)
709	return tmp;	538	return tmp;
710		539
711	for (op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)	540	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
712	if (op->head && op->head->count == count)	541	if (op->head && op->head->count == count)
713	return op;	542	return op;
714	else if (op->count == count)	543	else if (op->count == count)
715	return op;	544	return op;
716	else if (op->type == CONTAINER && pl->container == op)	545	else if (op->type == CONTAINER && pl->container_ () == op)
717	for (tmp = op->inv; tmp; tmp = tmp->below)	546	for (object *tmp = op->inv; tmp; tmp = tmp->below)
718	if (tmp->count == count)	547	if (tmp->count == count)
719	return tmp;	548	return tmp;
720		549
		550	#if 0
		551	/* If the high bit is set, player examined a pseudo object. */
		552	if (count & 0x80000000)
		553	return 0;
		554	#endif
		555
721	return 0;	556	return 0;
722	}	557	}
723		558
724
725	/** Client wants to examine some object. So lets do so. */	559	/** Client wants to examine some object. So lets do so. */
726	void	560	void
727	ExamineCmd (char buf, int len, player pl)	561	ExamineCmd (char buf, int len, player pl)
728	{	562	{
729	tag_t tag = atoi (buf);	563	tag_t tag = atoi (buf);
730		564
731	/* If the high bit is set, player examined a pseudo object. */	565	/* If the high bit is set, player applied a pseudo object. */
732	if (tag & 0x80000000)	566	if (tag & 0x80000000)
		567	{
		568	pl->ns->look_position = tag & 0x7fffffff;
		569	pl->ns->floorbox_update ();
733	return;	570	return;
		571	}
734		572
735	object *op = esrv_get_ob_from_count (pl->ob, tag);	573	object *op = esrv_get_ob_from_count (pl->ob, tag);
736		574
737	if (!op)	575	if (!op)
738	{	576	{
…		…
741	}	579	}
742		580
743	examine (pl->ob, op);	581	examine (pl->ob, op);
744	}	582	}
745		583
		584	/** Client wants to examine some object. So lets do so. */
		585	void
		586	ExCmd (char buf, int len, player pl)
		587	{
		588	tag_t tag = atoi (buf);
		589
		590	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		591	{
		592	std::string s = op->describe (pl->ob);
		593
		594	packet sl ("ex");
		595	sl << ber32 (tag)
		596	<< data (*pl->expand_cfpod (s.c_str ()));
		597
		598	pl->ns->send_packet (sl);
		599	}
		600	}
		601
746	/** Client wants to apply some object. Lets do so. */	602	/** Client wants to apply some object. Lets do so. */
747	void	603	void
748	ApplyCmd (char buf, int len, player pl)	604	ApplyCmd (char buf, int len, player pl)
749	{	605	{
750	tag_t tag = atoi (buf);	606	tag_t tag = atoi (buf);
751
752	/* sort of a hack, but if the player saves and the player then manually
753	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
754	*/
755	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
756	return;
757		607
758	/* If the high bit is set, player applied a pseudo object. */	608	/* If the high bit is set, player applied a pseudo object. */
759	if (tag & 0x80000000)	609	if (tag & 0x80000000)
760	{	610	{
761	pl->ns->look_position = tag & 0x7fffffff;	611	pl->ns->look_position = tag & 0x7fffffff;
…		…
782	tag_t tag = net_uint32 ((uint8 *)data + 1);	632	tag_t tag = net_uint32 ((uint8 *)data + 1);
783	object *op = esrv_get_ob_from_count (pl->ob, tag);	633	object *op = esrv_get_ob_from_count (pl->ob, tag);
784		634
785	if (!op)	635	if (!op)
786	{	636	{
787	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	637	pl->failmsg ("Could not find object to lock/unlock");
788	return;	638	return;
789	}	639	}
790		640
791	if (!flag)	641	if (!flag)
792	CLEAR_FLAG (op, FLAG_INV_LOCKED);	642	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
803	tag_t tag = net_uint32 ((uint8 *)data);	653	tag_t tag = net_uint32 ((uint8 *)data);
804	object *op = esrv_get_ob_from_count (pl->ob, tag);	654	object *op = esrv_get_ob_from_count (pl->ob, tag);
805		655
806	if (!op)	656	if (!op)
807	{	657	{
808	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	658	pl->failmsg ("Could not find object to mark");
809	return;	659	return;
810	}	660	}
811		661
812	pl->mark = op;	662	pl->mark = op;
813	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	663	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
814	}	664	}
815		665
816	/**	666	/**
817	* look_at prints items on the specified square.	667	* look_at prints items on the specified square.
818	*	668	*
819	* [ removed EARTHWALL check and added check for containers inventory.	669	* [ removed EARTHWALL check and added check for containers inventory.
820	* Tero.Haatanen@lut.fi ]	670	* Tero.Haatanen@lut.fi ]
821	*/	671	*/
822	void	672	static void
823	look_at (object *op, int dx, int dy)	673	look_at (player *pl, int dx, int dy)
824	{	674	{
825	object *tmp;	675	dynbuf_text &buf = msg_dynbuf; buf.clear ();
826	int flag = 0;	676	object *ob = pl->ob;
827	sint16 x, y;
828	maptile *m;
829		677
830	x = op->x + dx;	678	if (!pl->observe->map)
831	y = op->y + dy;
832
833	if (out_of_map (op->map, x, y))
834	return;	679	return;
835		680
836	m = get_map_from_coord (op->map, &x, &y);	681	bool wiz = ob->flag [FLAG_WIZ] \|\| ob->flag [FLAG_WIZLOOK];
837	if (!m)	682
		683	mapxy pos (pl->observe);
		684	pos.move (dx, dy);
		685
		686	if (wiz)
		687	{
		688	if (pos.normalise ())
		689	{
		690	mapspace &ms = *pos;
		691	ms.update ();
		692
		693	buf.printf (" map: %s%+d%+d (%+d%+d)\n"
		694	" smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n",
		695	&pos.m->path, pos.x, pos.y, dx, dy,
		696	(unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
		697	ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume ()
		698	);
		699	}
		700	else
		701	buf << "off-map\n\n";
		702	}
		703
		704	int darkness = pl->blocked_los (dx, dy);
		705
		706	if (darkness == LOS_BLOCKED)
		707	buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
		708	else if (darkness == LOS_MAX)
		709	buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
		710	else
		711	{
		712	if (pos.normalise ())
		713	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		714	{
		715	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		716	continue;
		717
		718	if (wiz)
		719	buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ());
		720	else
		721	buf.printf (" - %s.\n", query_name (tmp));
		722
		723	object *head = tmp->head_ ();
		724
		725	if (head->inv)
		726	if ((head->type != CONTAINER && head->type != FLESH)
		727	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		728	buf << head->query_inventory (ob, " ");
		729
		730	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !wiz) /* don't continue under the floor */
		731	break;
		732	}
		733	}
		734
		735	if (buf.empty ())
		736	buf << "You see nothing there.";
		737
		738	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		739	}
		740
		741	/** Client wants to look at some object. Lets do so. */
		742	void
		743	LookAt (char buf, int len, player pl)
		744	{
		745	char *cp;
		746
		747	int dx = atoi (buf);
		748	if (!(cp = strchr (buf, ' ')))
838	return;	749	return;
839		750
840	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
841
842	for (; tmp != NULL; tmp = tmp->below)
843	{
844	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
845	continue;
846
847	if (!flag)
848	{
849	if (dx \|\| dy)
850	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
851	else
852	{
853	clear_win_info (op);
854	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
855	}
856	flag = 1;
857	}
858
859	if (QUERY_FLAG (op, FLAG_WIZ))
860	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
861	else
862	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
863
864	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
865	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
866	inventory (op, tmp->head == NULL ? tmp : tmp->head);
867
868	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
869	break;
870	}
871
872	if (!flag)
873	{
874	if (dx \|\| dy)
875	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
876	else
877	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
878	}
879	}
880
881
882
883	/** Client wants to look at some object. Lets do so. */
884	void
885	LookAt (char buf, int len, player pl)
886	{
887	int dx, dy;
888	char *cp;
889
890	dx = atoi (buf);
891	if (!(cp = strchr (buf, ' ')))
892	{
893	return;
894	}
895	dy = atoi (cp);	751	int dy = atoi (cp);
896		752
897	if (FABS (dx) > pl->ns->mapx / 2 \|\| FABS (dy) > pl->ns->mapy / 2)
898	return;
899
900	if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])
901	return;
902
903	look_at (pl->ob, dx, dy);	753	look_at (pl, dx, dy);
904	}	754	}
905		755
906	/** Move an object to a new location */	756	/** Move an object to a new location */
907	void	757	void
908	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	758	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
909	{	759	{
910	object op, env;
911
912	op = esrv_get_ob_from_count (pl, tag);	760	object *op = esrv_get_ob_from_count (pl, tag);
913	if (!op)	761	if (!op)
914	{	762	{
915	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);	763	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
916	return;	764	return;
917	}	765	}
…		…
924	/* If it is an active container, then we should drop all objects	772	/* If it is an active container, then we should drop all objects
925	* in the container and not the container itself.	773	* in the container and not the container itself.
926	*/	774	*/
927	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	775	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
928	{	776	{
929	object current, next;	777	int cnt = MAX_ITEM_PER_ACTION;
930		778
931	for (current = op->inv; current != NULL; current = next)	779	for (object *current = op->inv; current && cnt--; )
932	{	780	{
933	next = current->below;	781	object *next = current->below;
934	drop_object (pl, current, 0);	782	drop_object (pl, current, 0);
		783	current = next;
935	}	784	}
936		785
937	esrv_update_item (UPD_WEIGHT, pl, op);	786	if (cnt <= 0)
		787	op->failmsg ("Only dropped some items, can't drop that many items at once.");
938	}	788	}
939	else	789	else
940	drop_object (pl, op, nrof);	790	drop_object (pl, op, nrof);
941		791
942	return;	792	return;
…		…
950	pl->contr->count = nrof;	800	pl->contr->count = nrof;
951	pick_up (pl, op);	801	pick_up (pl, op);
952	return;	802	return;
953	}	803	}
954		804
955	env = esrv_get_ob_from_count (pl, to);	805	object *env = esrv_get_ob_from_count (pl, to);
956	if (!env)	806	if (!env)
957	{	807	{
958	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	808	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
959	return;	809	return;
960	}	810	}
…		…
962	/* put_object_in_sack presumes that necessary sanity checking	812	/* put_object_in_sack presumes that necessary sanity checking
963	* has already been done (eg, it can be picked up and fits in	813	* has already been done (eg, it can be picked up and fits in
964	* in a sack, so check for those things. We should also check	814	* in a sack, so check for those things. We should also check
965	* an make sure env is in fact a container for that matter.	815	* an make sure env is in fact a container for that matter.
966	*/	816	*/
967	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	817	if (env->type == CONTAINER
		818	&& can_pick (pl, op)
		819	&& sack_can_hold (pl, env, op, nrof))
968	put_object_in_sack (pl, env, op, nrof);	820	put_object_in_sack (pl, env, op, nrof);
969	}	821	}
970		822

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.33 by root, Fri Jan 12 01:29:13 2007 UTC vs. Revision 1.86 by elmex, Sat Mar 20 00:42:08 2010 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.33 by root, Fri Jan 12 01:29:13 2007 UTC vs.
Revision 1.86 by elmex, Sat Mar 20 00:42:08 2010 UTC