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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.28 by root, Wed Dec 20 09:14:22 2006 UTC vs.
Revision 1.82 by root, Fri Nov 6 13:07:28 2009 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 (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	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
8	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
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* option) any later version.
11		12	*
12	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,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	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
18	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
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	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>
22	*/	23	*/
23		24
24	/**	25	/**
25	* \file	26	* \file
26	* Client/server logic.	27	* Client/server logic.
27	*	28	*
28	* \date 2003-12-02	29	* \date 2003-12-02
29	*	30	*
30	* This containes item logic for client/server. It doesn't contain	31	* This contains item logic for client/server. It doesn't contain
31	* the actual commands that send the data, but does contain	32	* the actual commands that send the data, but does contain
32	* the logic for what items should be sent.	33	* the logic for what items should be sent.
33	*/	34	*/
34		35
35	#include <global.h>	36	#include <global.h>
36	#include <object.h> /* LOOK_OBJ */	37	#include <object.h>
37	#include <sproto.h>	38	#include <sproto.h>
38		39
39	/** 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 */
40	#define MAXITEMLEN 300	41	#define MAXITEMLEN 300
41
42	#if 0
43	tag_t
44	client_container::tag () const
45	{
46	switch (type)
47	{
48	case CC_INVENTORY:
49	return ns->pl->count;
50	case CC_MAPSPACE:
51	return 0;
52	case CC_CONTAINER:
53	return env->count;
54	}
55
56	abort ();
57	}
58
59	void
60	client_container::clear ()
61	{
62	switch (type)
63	{
64	case CC_INVENTORY:
65	abort ();
66
67	case CC_MAPSPACE:
68	case CC_CONTAINER:
69	ns->send_packet_printf ("delinv %d", tag ());
70	break;
71	}
72
73	for (iterator i = begin (); i != end (); ++i)
74	i->op->seen_by = 0;
75
76	vector< refitem, slice_allocator<refitem> >::clear ();
77	}
78
79	inline iterator
80	client_container::merge_item (iterator i, object *op)
81	{
82	if (i != end () && i->op == op)
83	return ++i;
84
85	if (op->seen_by)
86	return; // seen by another entity already
87
88	op->seen_by = this;
89
90	refitem ref;
91	ref.op = op;
92
93	return insert (i, ref);
94	}
95
96	void
97	client_container::update (int offset)
98	{
99	iterator i = begin ();
100
101	switch (type)
102	{
103	case CC_INVENTORY:
104	case CC_CONTAINER:
105	{
106	object *env = type == CC_INVENTORY
107	? ns->pl->ob
108	: this->env;
109
110	// pass 1, erase all objects no longer in container
111	for (iterator j = begin (); j != end (); ++j)
112	if (j->op->env != env)
113	{
114	j->op->seen_by = 0;
115	erase (j);
116	}
117
118	// pass 2 merge items
119	for (object *op = env->inv; op; op = op->below)
120	{
121	if (--offset < 0)
122	i = merge_item (i, op);
123	else if (offset < -FLOORBOX_PAGESIZE)
124	break;
125	}
126	}
127	break;
128
129	case CC_MAPSPACE:
130	{
131	// pass 1, erase all objects no longer on space
132	for (iterator j = begin (); j != end (); ++j)
133	if (j->op->x != x \|\| j->op->y != y \|\| j->op->map != map)
134	{
135	j->op->seen_by = 0;
136	erase (j);
137	}
138
139	// pass 2 merge items
140	for (object *op = GET_MAP_OB (map, x, y); op; op = op->above)
141	{
142	if (--offset < 0)
143	i = merge_item (i, op);
144	else if (offset < -FLOORBOX_PAGESIZE)
145	break;
146	}
147	}
148	break;
149	}
150
151	// pass 3, erase all extra items
152	for (iterator j = i; j != end (); ++j)
153	j->op->seen_by = 0;
154
155	if (i != end ())
156	erase (i, end ());
157	}
158
159	void
160	client_container::set_mapspace (maptile *map, int x, int y)
161	{
162	if (type == CC_MAPSPACE
163	&& this->map == map
164	&& this->x == x
165	&& this->y == y)
166	return;
167
168	clear ();
169
170	type = CC_MAPSPACE;
171	this->map = map;
172	this->x = x;
173	this->y = y;
174	}
175
176	void
177	client_container::set_container (object *env)
178	{
179	}
180	#endif
181		42
182	/*******************************************************************************	43	/*******************************************************************************
183	*	44	*
184	* Functions related to sending object data to the client.	45	* Functions related to sending object data to the client.
185	*	46	*
187		48
188	/**	49	/**
189	* This is a similar to query_name, but returns flags	50	* This is a similar to query_name, but returns flags
190	* to be sent to client.	51	* to be sent to client.
191	*/	52	*/
192	unsigned int	53	static unsigned int
193	query_flags (object *op)	54	query_flags (object *op)
194	{	55	{
195	unsigned int flags = 0;	56	unsigned int flags = 0;
196		57
197	if (QUERY_FLAG (op, FLAG_APPLIED))	58	if (QUERY_FLAG (op, FLAG_APPLIED))
198	{
199	switch (op->type)	59	switch (op->type)
200	{	60	{
201	case BOW:	61	case BOW:
202	case WAND:	62	case WAND:
203	case ROD:	63	case ROD:
204	case HORN:	64	case HORN:
205	flags = a_readied;	65	flags = a_readied;
206	break;	66	break;
207	case WEAPON:	67	case WEAPON:
208	flags = a_wielded;	68	flags = a_wielded;
209	break;	69	break;
210	case SKILL:	70	case SKILL:
211	case ARMOUR:	71	case ARMOUR:
212	case HELMET:	72	case HELMET:
213	case SHIELD:	73	case SHIELD:
214	case RING:	74	case RING:
215	case BOOTS:	75	case BOOTS:
216	case GLOVES:	76	case GLOVES:
217	case AMULET:	77	case AMULET:
218	case GIRDLE:	78	case GIRDLE:
219	case BRACERS:	79	case BRACERS:
220	case CLOAK:	80	case CLOAK:
221	flags = a_worn;	81	flags = a_worn;
222	break;	82	break;
223	case CONTAINER:	83	case CONTAINER:
224	flags = a_active;	84	flags = a_active;
225	break;	85	break;
226	default:	86	default:
227	flags = a_applied;	87	flags = a_applied;
228	break;	88	break;
229	}	89	}
230	}
231		90
232	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	91	if (op->is_open_container ())
233	flags \|= F_OPEN;	92	flags \|= F_OPEN;
234		93
235	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	94	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
236	{	95	{
237	if (QUERY_FLAG (op, FLAG_DAMNED))	96	if (QUERY_FLAG (op, FLAG_DAMNED))
…		…
255	* animation of face to the client.	114	* animation of face to the client.
256	*/	115	*/
257	static void	116	static void
258	add_object_to_socklist (client &ns, packet &sl, object *head)	117	add_object_to_socklist (client &ns, packet &sl, object *head)
259	{	118	{
260	int flags, len, anim_speed;
261	char item_n[MAX_BUF];
262	const char *item_p;
263
264	flags = query_flags (head);	119	int flags = query_flags (head);
		120
265	if (QUERY_FLAG (head, FLAG_NO_PICK))	121	if (QUERY_FLAG (head, FLAG_NO_PICK))
266	flags \|= F_NOPICK;	122	flags \|= F_NOPICK;
267		123
268	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	124	ns.send_face (head->face, -50);
269	esrv_send_face (&ns, head->face->number, 0);	125	ns.flush_fx ();
270		126
271	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])
272	esrv_send_animation (&ns, head->animation_id);	128	ns.send_animation (head->animation_id);
273		129
274	sl << uint32 (head->count)	130	sl << uint32 (head->count)
275	<< uint32 (flags)	131	<< uint32 (flags)
276	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	132	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
277	<< uint32 (head->face->number);	133	<< uint32 (head->face);
278		134
279	if (!head->custom_name)	135	if (!head->custom_name)
280	{	136	{
281	strncpy (item_n, query_base_name (head, 0), 127);	137	const char *name;
282	item_n[127] = 0;	138	uint8 *len = sl.cur++; // patch up length later
283	len = strlen (item_n);	139
284	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;
285	}	145	}
286	else	146	else
287	{	147	{
288	strncpy (item_n, head->custom_name, 127);	148	int len = min (head->custom_name.length (), 127);
289	item_n[127] = 0;
290	len = strlen (item_n);
291	item_p = head->custom_name;
292	}
293		149
294	strncpy (item_n + len + 1, item_p, 127);	150	sl << uint8 (len * 2 + 1)
295	item_n[254] = 0;	151	<< data (head->custom_name, len)
296	len += strlen (item_n + 1 + len) + 1;	152	<< uint8 (0)
		153	<< data (head->custom_name, len);
		154	}
297		155
298	sl << data8 (item_n, len)
299	<< uint16 (head->animation_id);	156	sl << uint16 (head->animation_id);
300		157
301	anim_speed = 0;	158	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
302	if (QUERY_FLAG (head, FLAG_ANIMATE))	159	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
303	{	160	: 1. / clamp (fabs (head->speed), 1./255., 1./1.);
304	if (head->anim_speed)
305	anim_speed = head->anim_speed;
306	else
307	{
308	if (FABS (head->speed) < 0.001)
309	anim_speed = 255;
310	else if (FABS (head->speed) >= 1.0)
311	anim_speed = 1;
312	else
313	anim_speed = (int) (1.0 / FABS (head->speed));
314	}
315
316	if (anim_speed > 255)
317	anim_speed = 255;
318	}
319		161
320	sl << uint8 (anim_speed)	162	sl << uint8 (anim_speed)
321	<< uint32 (head->nrof);	163	<< uint32 (head->nrof);
322		164
323	if (ns.itemcmd == 2)	165	if (ns.itemcmd == 2)
324	sl << uint16 (head->client_type);	166	sl << uint16 (head->client_type);
325
326	SET_FLAG (head, FLAG_CLIENT_SENT);
327	}	167	}
328		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	object tmp, last;	191	object *ob = pl->ob;
339	int got_one = 0, start_look = 0, end_look = 0;
340	char buf[MAX_BUF];
341		192
342	if (!pl->contr->socket->update_look)	193	if (!pl->ns->update_look)
343	{	194	{
344	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);
345	return;	196	return;
346	}	197	}
347	else	198
348	pl->contr->socket->update_look = 0;	199	pl->ns->update_look = 0;
349		200
350	if (QUERY_FLAG (pl, FLAG_REMOVED)	201	if (QUERY_FLAG (ob, FLAG_REMOVED)
351	\|\| !pl->map	202	\|\| !ob->map
352	\|\| pl->map->in_memory != MAP_IN_MEMORY	203	\|\| ob->map->in_memory != MAP_ACTIVE
353	\|\| out_of_map (pl->map, pl->x, pl->y))	204	\|\| out_of_map (ob->map, ob->x, ob->y))
354	return;	205	return;
355		206
356	for (tmp = GET_MAP_OB (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)
357	;
358
359	pl->contr->socket->send_packet ("delinv 0");	207	pl->ns->send_packet ("delinv 0");
360		208
361	packet sl;	209	packet sl;
362	sl.printf ("item%d ", pl->contr->socket->itemcmd);	210	sl.printf ("item%d ", pl->ns->itemcmd);
363		211
364	sl << uint32 (0);	212	sl << uint32 (0);
365		213
366	if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE))	214	int start_pos = pl->ns->look_position;
367	esrv_send_face (pl->contr->socket, empty_face->number, 0);	215	bool dirty = false;
368		216
369	if (pl->contr->socket->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	}
370	{	247	}
371	char buf[80];
372	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
373		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	*/
374	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position - FLOORBOX_PAGESIZE))	255	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
375	<< uint32 (0)	256	<< uint32 (0)
376	<< sint32 (-1)	257	<< uint32 ((uint32) - 1)
377	<< uint32 (empty_face->number)	258	<< uint32 (need_face_now (pl, FINGER_DOWN))
378	<< data8 (buf)	259	<< data8 ("Apply this to see the items below")
379	<< uint16 (0)	260	<< uint16 (0)
380	<< uint8 (0)	261	<< uint8 (0)
381	<< uint32 (0);	262	<< uint32 (0);
382		263
383	if (pl->contr->socket->itemcmd == 2)	264	if (pl->ns->itemcmd == 2)
384	sl << uint16 (0);	265	sl << uint16 (0);
385	}
386		266
387	for (last = NULL; tmp != last; tmp = tmp->below)	267	dirty = true;
388	{	268	}
389	object *head;
390		269
391	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)
392	{	283	{
393	last = tmp->below; /* assumes double floor mode */	284	pl->ns->send_packet (sl);
394	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	285
395	last = last->below;	286	sl.reset ();
		287	sl.printf ("item%d ", pl->ns->itemcmd);
		288	sl << uint32 (0);
		289
		290	dirty = false;
396	}	291	}
397
398	if (LOOK_OBJ (tmp))
399	{
400	if (++start_look < pl->contr->socket->look_position)
401	continue;
402
403	end_look++;
404
405	if (end_look > FLOORBOX_PAGESIZE)
406	{
407	/* What we basically do is make a 'fake' object - when the user applies it,
408	* we notice the special tag the object has, and act accordingly.
409	*/
410	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position + FLOORBOX_PAGESIZE))
411	<< uint32 (0)
412	<< uint32 ((uint32) - 1)
413	<< uint32 (empty_face->number)
414	<< data8 ("Apply this to see next group of items")
415	<< uint16 (0)
416	<< uint8 (0)
417	<< uint32 (0);
418
419	if (pl->contr->socket->itemcmd == 2)
420	sl << uint16 (0);
421
422	break;
423	}
424
425	if (tmp->head)
426	head = tmp->head;
427	else
428	head = tmp;
429
430	add_object_to_socklist (*pl->contr->socket, sl, head);
431	got_one++;
432
433	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
434	{
435	pl->contr->socket->send_packet (sl);
436
437	sl.reset ();
438	sl.printf ("item%d ", pl->contr->socket->itemcmd);
439	sl << uint32 (0);
440	got_one = 0;
441	}
442	}
443	}	292	}
444		293
445	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)
446	pl->contr->socket->send_packet (sl);	312	pl->ns->send_packet (sl);
447
448	}	313	}
449		314
450	/**	315	/**
451	* Sends whole inventory.	316	* Sends whole inventory.
452	*/	317	*/
453	void	318	void
454	esrv_send_inventory (object pl, object op)	319	esrv_send_inventory (object pl, object op)
455	{	320	{
456	object *tmp;	321	if (!pl->contr->ns)//D
		322	return;
		323
457	int got_one = 0;	324	int got_one = 0;
458		325
459
460	pl->contr->socket->send_packet_printf ("delinv %d", op->count);	326	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
461		327
462	packet sl;	328	packet sl;
463	sl.printf ("item%d ", pl->contr->socket->itemcmd);	329	sl.printf ("item%d ", pl->contr->ns->itemcmd);
464		330
465	sl << uint32 (op->count);	331	sl << uint32 (op->count);
466		332
467	for (tmp = op->inv; tmp; tmp = tmp->below)	333	for (object *tmp = op->inv; tmp; tmp = tmp->below)
468	{	334	{
469	object *head;	335	object *head;
470		336
471	if (tmp->head)	337	if (tmp->head)
472	head = tmp->head;	338	head = tmp->head;
473	else	339	else
474	head = tmp;	340	head = tmp;
475		341
476	if (LOOK_OBJ (head))	342	if (head->client_visible ())
477	{	343	{
478	add_object_to_socklist (*pl->contr->socket, sl, head);	344	add_object_to_socklist (*pl->contr->ns, sl, head);
479		345
480	got_one++;	346	got_one++;
481		347
482	/* IT is possible for players to accumulate a huge amount of	348	/* IT is possible for players to accumulate a huge amount of
483	* items (especially with some of the bags out there) to	349	* items (especially with some of the bags out there) to
484	* overflow the buffer. IF so, send multiple item commands.	350	* overflow the buffer. IF so, send multiple item commands.
485	*/	351	*/
486	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	352	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
487	{	353	{
488	pl->contr->socket->send_packet (sl);	354	pl->contr->ns->send_packet (sl);
489		355
490	sl.reset ();	356	sl.reset ();
491	sl.printf ("item%d ", pl->contr->socket->itemcmd);	357	sl.printf ("item%d ", pl->contr->ns->itemcmd);
492	sl << uint32 (op->count);	358	sl << uint32 (op->count);
493	got_one = 0;	359	got_one = 0;
494	}	360	}
495	} /* If LOOK_OBJ() */	361	}
496	}	362	}
497		363
498	if (got_one)	364	if (got_one)
499	pl->contr->socket->send_packet (sl);	365	pl->contr->ns->send_packet (sl);
500	}	366	}
501		367
502	/**	368	/**
503	* Updates object op for player pl.	369	* Updates object op for player pl.
504	*	370	*
505	* flags is a list of values to update	371	* flags is a list of values to update
506	* 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
507	* same value both places.	373	* same value both places.
508	*/	374	*/
509
510	void	375	void
511	esrv_update_item (int flags, object pl, object op)	376	esrv_update_item (int flags, object pl, object op)
512	{	377	{
513	/* 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. */
514	if (op != pl)	379	if (op != pl && !op->client_visible ())
515	{
516	if (!LOOK_OBJ (op))
517	return;	380	return;
518	/* we remove the check for op->env, because in theory, the object
519	* is hopefully in the same place, so the client should preserve
520	* order.
521	*/
522	}
523		381
524	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	382	client *ns = pl->contr->ns;
525	{	383	if (!ns)
526	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	384	return;
527	* this is happening - we can set a breakpoint here in the debugger
528	* and track back the call.
529	*/
530	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
531	}
532		385
533	packet sl ("upditem");	386	packet sl ("upditem");
534		387
535	sl << uint8 (flags);	388	sl << uint8 (flags);
536		389
537	if (op->head)
538	op = op->head;	390	op = op->head_ ();
539		391
540	sl << uint32 (op->count);	392	sl << uint32 (op->count);
541		393
542	if (flags & UPD_LOCATION)	394	if (flags & UPD_LOCATION)
543	sl << uint32 (op->env ? op->env->count : 0);	395	sl << uint32 (op->env ? op->env->count : 0);
…		…
545	if (flags & UPD_FLAGS)	397	if (flags & UPD_FLAGS)
546	sl << uint32 (query_flags (op));	398	sl << uint32 (query_flags (op));
547		399
548	if (flags & UPD_WEIGHT)	400	if (flags & UPD_WEIGHT)
549	{	401	{
550	sint32 weight = WEIGHT (op);	402	sint32 weight = op->client_weight ();
551		403
552	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	404	if (op == pl)
553
554	if (pl == op)
555	op->contr->last_weight = weight;	405	ns->last_weight = weight;
		406
		407	sl << uint32 (weight);
556	}	408	}
557		409
558	if (flags & UPD_FACE)	410	if (flags & UPD_FACE)
559	{	411	{
560	if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE))	412	ns->send_face (op->face, -50);
561	esrv_send_face (pl->contr->socket, op->face->number, 0);	413	ns->flush_fx ();
562
563	sl << uint32 (op->face->number);	414	sl << uint32 (op->face);
564	}	415	}
565		416
566	if (flags & UPD_NAME)	417	if (flags & UPD_NAME)
567	{	418	{
568	int len;	419	int len;
569	const char *item_p;	420	const char *item_p;
570	char item_n[MAX_BUF];	421	char item_n[127 * 2];
571		422
572	if (!op->custom_name)	423	if (!op->custom_name)
573	{	424	{
574	strncpy (item_n, query_base_name (op, 0), 127);	425	len = assign (item_n, query_base_name (op, 0), 127);
575	item_n[127] = 0;
576	len = strlen (item_n);
577	item_p = query_base_name (op, 1);	426	item_p = query_base_name (op, 1);
578	}	427	}
579	else	428	else
580	{	429	{
581	strncpy (item_n, op->custom_name, 127);	430	len = assign (item_n, &op->custom_name, 127);
582	item_n[127] = 0;
583	len = strlen (item_n);
584	item_p = op->custom_name;	431	item_p = &op->custom_name;
585	}	432	}
586		433
587	strncpy (item_n + len + 1, item_p, 127);	434	len += assign (item_n + len, item_p, 127);
588	item_n[254] = 0;
589	len += strlen (item_n + 1 + len) + 1;
590		435
591	sl << data8 (item_n, len);	436	sl << data8 (item_n, len);
592	}	437	}
593		438
594	if (flags & UPD_ANIM)	439	if (flags & UPD_ANIM)
…		…
602	{	447	{
603	if (op->anim_speed)	448	if (op->anim_speed)
604	anim_speed = op->anim_speed;	449	anim_speed = op->anim_speed;
605	else	450	else
606	{	451	{
607	if (FABS (op->speed) < 0.001)	452	if (fabs (op->speed) < 0.001)
608	anim_speed = 255;	453	anim_speed = 255;
609	else if (FABS (op->speed) >= 1.0)	454	else if (fabs (op->speed) >= 1.0)
610	anim_speed = 1;	455	anim_speed = 1;
611	else	456	else
612	anim_speed = (int) (1.0 / FABS (op->speed));	457	anim_speed = (int) (1.0 / fabs (op->speed));
613	}	458	}
614		459
615	if (anim_speed > 255)	460	if (anim_speed > 255)
616	anim_speed = 255;	461	anim_speed = 255;
617	}	462	}
…		…
620	}	465	}
621		466
622	if (flags & UPD_NROF)	467	if (flags & UPD_NROF)
623	sl << uint32 (op->nrof);	468	sl << uint32 (op->nrof);
624		469
625	pl->contr->socket->send_packet (sl);	470	pl->contr->ns->send_packet (sl);
626	}	471	}
627		472
628	/**	473	/**
629	* Sends item's info to player.	474	* Sends item's info to player.
630	*/	475	*/
631	void	476	void
632	esrv_send_item (object pl, object op)	477	esrv_send_item (object pl, object op)
633	{	478	{
634	/* If this is not the player object, do some more checks */	479	if (!pl->contr->ns)
635	if (op != pl)
636	{
637	/* We only send 'visibile' objects to the client */
638	if (!LOOK_OBJ (op))
639	return;	480	return;
640	/* if the item is on the ground, mark that the look needs to	481
641	* be updated.	482	/* We only send 'visible' objects to the client, and sometimes the player */
642	*/	483	if (!op->client_visible () && op->type != PLAYER)
643	if (!op->env)
644	{
645	pl->contr->socket->floorbox_update ();
646	return;	484	return;
647	}
648	}
649		485
650	packet sl;	486	packet sl;
651		487
652	sl.printf ("item%d ", pl->contr->socket->itemcmd);	488	sl.printf ("item%d ", pl->contr->ns->itemcmd);
653		489
654	if (op->head)
655	op = op->head;	490	op = op->head_ ();
656		491
657	sl << uint32 (op->env ? op->env->count : 0);	492	sl << uint32 (op->env ? op->env->count : 0);
658		493
659	add_object_to_socklist (*pl->contr->socket, sl, op);	494	add_object_to_socklist (*pl->contr->ns, sl, op);
660		495
661	pl->contr->socket->send_packet (sl);	496	pl->contr->ns->send_packet (sl);
662	SET_FLAG (op, FLAG_CLIENT_SENT);
663	}	497	}
664		498
665	/**	499	/**
666	* Tells the client to delete an item. Uses the item	500	* Tells the client to delete an item.
667	* command with a -1 location.
668	*/	501	*/
669
670	void	502	void
671	esrv_del_item (player *pl, int tag)	503	esrv_del_item (player *pl, int tag)
672	{	504	{
		505	if (!pl->ns)
		506	return;
		507
673	packet sl ("delitem");	508	packet sl ("delitem");
674		509
675	sl << uint32 (tag);	510	sl << uint32 (tag);
676		511
677	pl->socket->send_packet (sl);	512	pl->ns->send_packet (sl);
678	}	513	}
679		514
680		515
681	/*******************************************************************************	516	/*******************************************************************************
682	*	517	*
…		…
686		521
687	/**	522	/**
688	* 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
689	* pointer, or null if it can't be found.	524	* pointer, or null if it can't be found.
690	*/	525	*/
691		526	static object *
692	object *
693	esrv_get_ob_from_count (object *pl, tag_t count)	527	esrv_get_ob_from_count (object *pl, tag_t count)
694	{	528	{
695	object op, tmp;
696
697	if (pl->count == count)	529	if (pl->count == count)
698	return pl;	530	return pl;
699		531
700	for (op = pl->inv; op; op = op->below)	532	for (object *op = pl->inv; op; op = op->below)
701	if (op->count == count)	533	if (op->count == count)
702	return op;	534	return op;
703	else if (op->type == CONTAINER && pl->container == op)	535	else if (op->type == CONTAINER && pl->container_ () == op)
704	for (tmp = op->inv; tmp; tmp = tmp->below)	536	for (object *tmp = op->inv; tmp; tmp = tmp->below)
705	if (tmp->count == count)	537	if (tmp->count == count)
706	return tmp;	538	return tmp;
707		539
708	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)
709	if (op->head && op->head->count == count)	541	if (op->head && op->head->count == count)
710	return op;	542	return op;
711	else if (op->count == count)	543	else if (op->count == count)
712	return op;	544	return op;
713	else if (op->type == CONTAINER && pl->container == op)	545	else if (op->type == CONTAINER && pl->container_ () == op)
714	for (tmp = op->inv; tmp; tmp = tmp->below)	546	for (object *tmp = op->inv; tmp; tmp = tmp->below)
715	if (tmp->count == count)	547	if (tmp->count == count)
716	return tmp;	548	return tmp;
717		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
718	return 0;	556	return 0;
719	}	557	}
720		558
721
722	/** Client wants to examine some object. So lets do so. */	559	/** Client wants to examine some object. So lets do so. */
723	void	560	void
724	ExamineCmd (char buf, int len, player pl)	561	ExamineCmd (char buf, int len, player pl)
725	{	562	{
726	tag_t tag = atoi (buf);	563	tag_t tag = atoi (buf);
727
728	/* If the high bit is set, player examined a pseudo object. */
729	if (tag & 0x80000000)
730	return;
731
732	object *op = esrv_get_ob_from_count (pl->ob, tag);
733
734	if (!op)
735	{
736	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
737	return;
738	}
739
740	examine (pl->ob, op);
741	}
742
743	/** Client wants to apply some object. Lets do so. */
744	void
745	ApplyCmd (char buf, int len, player pl)
746	{
747	tag_t tag = atoi (buf);
748
749	/* sort of a hack, but if the player saves and the player then manually
750	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
751	*/
752	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
753	return;
754		564
755	/* If the high bit is set, player applied a pseudo object. */	565	/* If the high bit is set, player applied a pseudo object. */
756	if (tag & 0x80000000)	566	if (tag & 0x80000000)
757	{	567	{
758	pl->socket->look_position = tag & 0x7fffffff;	568	pl->ns->look_position = tag & 0x7fffffff;
759	pl->socket->floorbox_update ();	569	pl->ns->floorbox_update ();
		570	return;
		571	}
		572
		573	object *op = esrv_get_ob_from_count (pl->ob, tag);
		574
		575	if (!op)
		576	{
		577	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
		578	return;
		579	}
		580
		581	examine (pl->ob, op);
		582	}
		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
		602	/** Client wants to apply some object. Lets do so. */
		603	void
		604	ApplyCmd (char buf, int len, player pl)
		605	{
		606	tag_t tag = atoi (buf);
		607
		608	/* If the high bit is set, player applied a pseudo object. */
		609	if (tag & 0x80000000)
		610	{
		611	pl->ns->look_position = tag & 0x7fffffff;
		612	pl->ns->floorbox_update ();
760	return;	613	return;
761	}	614	}
762		615
763	object *op = esrv_get_ob_from_count (pl->ob, tag);	616	object *op = esrv_get_ob_from_count (pl->ob, tag);
764		617
…		…
779	tag_t tag = net_uint32 ((uint8 *)data + 1);	632	tag_t tag = net_uint32 ((uint8 *)data + 1);
780	object *op = esrv_get_ob_from_count (pl->ob, tag);	633	object *op = esrv_get_ob_from_count (pl->ob, tag);
781		634
782	if (!op)	635	if (!op)
783	{	636	{
784	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");
785	return;	638	return;
786	}	639	}
787		640
788	if (!flag)	641	if (!flag)
789	CLEAR_FLAG (op, FLAG_INV_LOCKED);	642	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
800	tag_t tag = net_uint32 ((uint8 *)data);	653	tag_t tag = net_uint32 ((uint8 *)data);
801	object *op = esrv_get_ob_from_count (pl->ob, tag);	654	object *op = esrv_get_ob_from_count (pl->ob, tag);
802		655
803	if (!op)	656	if (!op)
804	{	657	{
805	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	658	pl->failmsg ("Could not find object to mark");
806	return;	659	return;
807	}	660	}
808		661
809	pl->mark = op;	662	pl->mark = op;
810	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)));
811	}	664	}
812		665
813	/**	666	/**
814	* look_at prints items on the specified square.	667	* look_at prints items on the specified square.
815	*	668	*
816	* [ removed EARTHWALL check and added check for containers inventory.	669	* [ removed EARTHWALL check and added check for containers inventory.
817	* Tero.Haatanen@lut.fi ]	670	* Tero.Haatanen@lut.fi ]
818	*/	671	*/
819	void	672	static void
820	look_at (object *op, int dx, int dy)	673	look_at (player *pl, int dx, int dy)
821	{	674	{
822	object *tmp;	675	dynbuf_text &buf = msg_dynbuf; buf.clear ();
823	int flag = 0;	676	object *ob = pl->ob;
824	sint16 x, y;
825	maptile *m;
826		677
827	x = op->x + dx;	678	if (!pl->observe->map)
828	y = op->y + dy;
829
830	if (out_of_map (op->map, x, y))
831	return;	679	return;
832		680
833	m = get_map_from_coord (op->map, &x, &y);	681	bool wiz = ob->flag [FLAG_WIZ] \|\| ob->flag [FLAG_WIZLOOK];
834	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; 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, (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).\n", query_name (tmp), tmp->count);
		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, ' ')))
835	return;	749	return;
836		750
837	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
838
839	for (; tmp != NULL; tmp = tmp->below)
840	{
841	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
842	continue;
843
844	if (!flag)
845	{
846	if (dx \|\| dy)
847	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
848	else
849	{
850	clear_win_info (op);
851	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
852	}
853	flag = 1;
854	}
855
856	if (QUERY_FLAG (op, FLAG_WIZ))
857	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
858	else
859	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
860
861	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
862	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
863	inventory (op, tmp->head == NULL ? tmp : tmp->head);
864
865	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
866	break;
867	}
868
869	if (!flag)
870	{
871	if (dx \|\| dy)
872	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
873	else
874	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
875	}
876	}
877
878
879
880	/** Client wants to look at some object. Lets do so. */
881	void
882	LookAt (char buf, int len, player pl)
883	{
884	int dx, dy;
885	char *cp;
886
887	dx = atoi (buf);
888	if (!(cp = strchr (buf, ' ')))
889	{
890	return;
891	}
892	dy = atoi (cp);	751	int dy = atoi (cp);
893		752
894	if (FABS (dx) > pl->socket->mapx / 2 \|\| FABS (dy) > pl->socket->mapy / 2)
895	return;
896
897	if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2])
898	return;
899
900	look_at (pl->ob, dx, dy);	753	look_at (pl, dx, dy);
901	}	754	}
902		755
903	/** Move an object to a new location */	756	/** Move an object to a new location */
904	void	757	void
905	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)
906	{	759	{
907	object op, env;
908
909	op = esrv_get_ob_from_count (pl, tag);	760	object *op = esrv_get_ob_from_count (pl, tag);
910	if (!op)	761	if (!op)
911	{	762	{
912	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);
913	return;	764	return;
914	}	765	}
…		…
921	/* 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
922	* in the container and not the container itself.	773	* in the container and not the container itself.
923	*/	774	*/
924	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	775	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
925	{	776	{
926	object current, next;	777	int cnt = MAX_ITEM_PER_DROP;
927		778
928	for (current = op->inv; current != NULL; current = next)	779	for (object *current = op->inv; current && cnt--; )
929	{	780	{
930	next = current->below;	781	object *next = current->below;
931	drop_object (pl, current, 0);	782	drop_object (pl, current, 0);
		783	current = next;
932	}	784	}
933		785
934	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.");
935	}	788	}
936	else	789	else
937	drop_object (pl, op, nrof);	790	drop_object (pl, op, nrof);
938		791
939	return;	792	return;
…		…
947	pl->contr->count = nrof;	800	pl->contr->count = nrof;
948	pick_up (pl, op);	801	pick_up (pl, op);
949	return;	802	return;
950	}	803	}
951		804
952	env = esrv_get_ob_from_count (pl, to);	805	object *env = esrv_get_ob_from_count (pl, to);
953	if (!env)	806	if (!env)
954	{	807	{
955	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);
956	return;	809	return;
957	}	810	}
…		…
959	/* put_object_in_sack presumes that necessary sanity checking	812	/* put_object_in_sack presumes that necessary sanity checking
960	* 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
961	* 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
962	* 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.
963	*/	816	*/
964	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))
965	put_object_in_sack (pl, env, op, nrof);	820	put_object_in_sack (pl, env, op, nrof);
966	}	821	}
967		822

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.28 by root, Wed Dec 20 09:14:22 2006 UTC vs. Revision 1.82 by root, Fri Nov 6 13:07:28 2009 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.28 by root, Wed Dec 20 09:14:22 2006 UTC vs.
Revision 1.82 by root, Fri Nov 6 13:07:28 2009 UTC