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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.20 by root, Thu Dec 14 20:39:54 2006 UTC vs.
Revision 1.80 by root, Mon Oct 19 21:48:49 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
36	#include <global.h>	36	#include <global.h>
37	#include <object.h> /* LOOK_OBJ */
38	#include <newclient.h>	37	#include <object.h>
39	#include <newserver.h>
40	#include <sproto.h>	38	#include <sproto.h>
41		39
42	/** 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 */
43	#define MAXITEMLEN 300	41	#define MAXITEMLEN 300
44		42
48	*	46	*
49	******************************************************************************/	47	******************************************************************************/
50		48
51	/**	49	/**
52	* This is a similar to query_name, but returns flags	50	* This is a similar to query_name, but returns flags
53	* to be sended to client.	51	* to be sent to client.
54	*/	52	*/
55	unsigned int	53	unsigned int
56	query_flags (object *op)	54	query_flags (object *op)
57	{	55	{
58	unsigned int flags = 0;	56	unsigned int flags = 0;
59		57
60	if (QUERY_FLAG (op, FLAG_APPLIED))	58	if (QUERY_FLAG (op, FLAG_APPLIED))
61	{
62	switch (op->type)	59	switch (op->type)
63	{	60	{
64	case BOW:	61	case BOW:
65	case WAND:	62	case WAND:
66	case ROD:	63	case ROD:
67	case HORN:	64	case HORN:
68	flags = a_readied;	65	flags = a_readied;
69	break;	66	break;
70	case WEAPON:	67	case WEAPON:
71	flags = a_wielded;	68	flags = a_wielded;
72	break;	69	break;
73	case SKILL:	70	case SKILL:
74	case ARMOUR:	71	case ARMOUR:
75	case HELMET:	72	case HELMET:
76	case SHIELD:	73	case SHIELD:
77	case RING:	74	case RING:
78	case BOOTS:	75	case BOOTS:
79	case GLOVES:	76	case GLOVES:
80	case AMULET:	77	case AMULET:
81	case GIRDLE:	78	case GIRDLE:
82	case BRACERS:	79	case BRACERS:
83	case CLOAK:	80	case CLOAK:
84	flags = a_worn;	81	flags = a_worn;
85	break;	82	break;
86	case CONTAINER:	83	case CONTAINER:
87	flags = a_active;	84	flags = a_active;
88	break;	85	break;
89	default:	86	default:
90	flags = a_applied;	87	flags = a_applied;
91	break;	88	break;
92	}	89	}
93	}	90
94	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	91	if (op->is_open_container ())
95	flags \|= F_OPEN;	92	flags \|= F_OPEN;
96		93
97	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	94	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
98	{	95	{
99	if (QUERY_FLAG (op, FLAG_DAMNED))	96	if (QUERY_FLAG (op, FLAG_DAMNED))
100	flags \|= F_DAMNED;	97	flags \|= F_DAMNED;
101	else if (QUERY_FLAG (op, FLAG_CURSED))	98	else if (QUERY_FLAG (op, FLAG_CURSED))
102	flags \|= F_CURSED;	99	flags \|= F_CURSED;
103	}	100	}
		101
104	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))	102	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))
105	flags \|= F_MAGIC;	103	flags \|= F_MAGIC;
106	if (QUERY_FLAG (op, FLAG_UNPAID))	104	if (QUERY_FLAG (op, FLAG_UNPAID))
107	flags \|= F_UNPAID;	105	flags \|= F_UNPAID;
108	if (QUERY_FLAG (op, FLAG_INV_LOCKED))	106	if (QUERY_FLAG (op, FLAG_INV_LOCKED))
…		…
114	/* Used in the send_look to put object head into packet	112	/* Used in the send_look to put object head into packet
115	* sl for socket ns. Need socket to know if we need to send	113	* sl for socket ns. Need socket to know if we need to send
116	* animation of face to the client.	114	* animation of face to the client.
117	*/	115	*/
118	static void	116	static void
119	add_object_to_socklist (client_socket &ns, packet &sl, object *head)	117	add_object_to_socklist (client &ns, packet &sl, object *head)
120	{	118	{
121	int flags, len, anim_speed;
122	char item_n[MAX_BUF];	119	char item_n[MAX_BUF];
123	const char *item_p;	120	const char *item_p;
124		121
125	flags = query_flags (head);	122	int flags = query_flags (head);
126	if (QUERY_FLAG (head, FLAG_NO_PICK))	123	if (QUERY_FLAG (head, FLAG_NO_PICK))
127	flags \|= F_NOPICK;	124	flags \|= F_NOPICK;
128		125
129	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	126	ns.send_face (head->face, -50);
130	esrv_send_face (&ns, head->face->number, 0);	127	ns.flush_fx ();
131		128
132	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])	129	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
133	esrv_send_animation (&ns, head->animation_id);	130	ns.send_animation (head->animation_id);
134		131
135	sl << uint32 (head->count)	132	sl << uint32 (head->count)
136	<< uint32 (flags)	133	<< uint32 (flags)
137	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	134	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
138	<< uint32 (head->face->number);	135	<< uint32 (head->face);
		136
		137	int len;
139		138
140	if (!head->custom_name)	139	if (!head->custom_name)
141	{	140	{
142	strncpy (item_n, query_base_name (head, 0), 127);	141	strncpy (item_n, query_base_name (head, 0), 127);
143	item_n[127] = 0;	142	item_n[127] = 0;
…		…
157	len += strlen (item_n + 1 + len) + 1;	156	len += strlen (item_n + 1 + len) + 1;
158		157
159	sl << data8 (item_n, len)	158	sl << data8 (item_n, len)
160	<< uint16 (head->animation_id);	159	<< uint16 (head->animation_id);
161		160
162	anim_speed = 0;	161	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
163	if (QUERY_FLAG (head, FLAG_ANIMATE))	162	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
164	{	163	: 1. / clamp (fabs (head->speed), 1./255., 1./1.);
165	if (head->anim_speed)
166	anim_speed = head->anim_speed;
167	else
168	{
169	if (FABS (head->speed) < 0.001)
170	anim_speed = 255;
171	else if (FABS (head->speed) >= 1.0)
172	anim_speed = 1;
173	else
174	anim_speed = (int) (1.0 / FABS (head->speed));
175	}
176
177	if (anim_speed > 255)
178	anim_speed = 255;
179	}
180		164
181	sl << uint8 (anim_speed)	165	sl << uint8 (anim_speed)
182	<< uint32 (head->nrof);	166	<< uint32 (head->nrof);
183		167
184	if (ns.itemcmd == 2)	168	if (ns.itemcmd == 2)
185	sl << uint16 (head->client_type);	169	sl << uint16 (head->client_type);
186
187	SET_FLAG (head, FLAG_CLIENT_SENT);
188	}	170	}
189		171
		172	static faceidx
		173	need_face_now (player pl, const char name)
		174	{
		175	faceidx face = face_find (name, empty_face);
		176
		177	pl->ns->send_face (face, -50);
		178	pl->ns->flush_fx ();
		179
		180	return face;
		181	}
		182
		183	#define FINGER_UP "finger_up.x11"
		184	#define FINGER_DOWN "finger_down.x11"
190		185
191	/**	186	/**
192	* Send the look window. Don't need to do animations here	187	* Send the look window. Don't need to do animations here
193	* This sends all the faces to the client, not just updates. This is	188	* This sends all the faces to the client, not just updates. This is
194	* because object ordering would otherwise be inconsistent	189	* because object ordering would otherwise be inconsistent.
195	*/	190	*/
196
197	void	191	void
198	esrv_draw_look (object *pl)	192	esrv_draw_look (player *pl)
199	{	193	{
200	object tmp, last;	194	object *ob = pl->ob;
201	int got_one = 0, start_look = 0, end_look = 0;
202	char buf[MAX_BUF];
203		195
204	if (!pl->contr->socket->update_look)	196	if (!pl->ns->update_look)
205	{	197	{
206	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	198	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
207	return;	199	return;
208	}	200	}
209	else	201
210	pl->contr->socket->update_look = 0;	202	pl->ns->update_look = 0;
211		203
212	if (QUERY_FLAG (pl, FLAG_REMOVED)	204	if (QUERY_FLAG (ob, FLAG_REMOVED)
213	\|\| !pl->map	205	\|\| !ob->map
214	\|\| pl->map->in_memory != MAP_IN_MEMORY	206	\|\| ob->map->in_memory != MAP_ACTIVE
215	\|\| out_of_map (pl->map, pl->x, pl->y))	207	\|\| out_of_map (ob->map, ob->x, ob->y))
216	return;	208	return;
217		209
218	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)	210	pl->ns->send_packet ("delinv 0");
219	;
220		211
221	packet sl;	212	packet sl;
222
223	pl->contr->socket->send_packet ("delinv 0");
224
225	sl.printf ("item%d ", pl->contr->socket->itemcmd);	213	sl.printf ("item%d ", pl->ns->itemcmd);
226		214
227	sl << uint32 (0);	215	sl << uint32 (0);
228		216
229	if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE))	217	int start_pos = pl->ns->look_position;
230	esrv_send_face (pl->contr->socket, empty_face->number, 0);	218	bool dirty = false;
231		219
232	if (pl->contr->socket->look_position)	220	mapspace &ms = ob->ms ();
		221
		222	// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
		223	// start from the top
		224	object *items [FLOORBOX_PAGESIZE];
		225	int item_idx = 0, item_cnt = 0;
		226	int pos = 0;
		227
		228	// find our items by walking down
		229	object *item = ms.top;
		230
		231	for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
		232	{
		233	if (!item->client_visible ())
		234	continue;
		235
		236	if (++pos < start_pos)
		237	continue;
		238
		239	// record item
		240	items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
		241	item_cnt++;
		242
		243	// stop at first floor
		244	if (item->flag [FLAG_IS_FLOOR])
		245	{
		246	// we are finished, don't append "next group of items"
		247	// by setting item to ms.bot it becomes zero which is checked after the while loop
		248	item = ms.bot;
		249	}
233	{	250	}
234	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position - NUM_LOOK_OBJECTS))	251
		252	// see if there are more if we cared - we ignore invisible objects
		253	if (item)
		254	{
		255	/* What we basically do is make a 'fake' object - when the user applies it,
		256	* we notice the special tag the object has, and act accordingly.
		257	*/
		258	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
		259	<< uint32 (0)
		260	<< uint32 ((uint32) - 1)
		261	<< uint32 (need_face_now (pl, FINGER_DOWN))
		262	<< data8 ("Apply this to see the items below")
		263	<< uint16 (0)
		264	<< uint8 (0)
		265	<< uint32 (0);
		266
		267	if (pl->ns->itemcmd == 2)
		268	sl << uint16 (0);
		269
		270	dirty = true;
		271	}
		272
		273	// now send out all items in the ring buffer in reverse order
		274	while (item_cnt)
		275	{
		276	--item_cnt;
		277	item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
		278	object *item = items [item_idx];
		279
		280	add_object_to_socklist (*pl->ns, sl, item->head_ ());
		281
		282	dirty = true;
		283
		284	// if packet got too large, send it and begin a new one
		285	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
		286	{
		287	pl->ns->send_packet (sl);
		288
		289	sl.reset ();
		290	sl.printf ("item%d ", pl->ns->itemcmd);
		291	sl << uint32 (0);
		292
		293	dirty = false;
		294	}
		295	}
		296
		297	if (start_pos)
		298	{
		299	sl << uint32 (0x80000000 \| (start_pos - FLOORBOX_PAGESIZE))
235	<< uint32 (0)	300	<< uint32 (0)
236	<< sint32 (-1)	301	<< sint32 (-1)
237	<< uint32 (empty_face->number);	302	<< uint32 (need_face_now (pl, FINGER_UP))
238		303	<< data8 ("Apply this to see the items higher up")
239	sl.printf ("Click here to see %d previous items", NUM_LOOK_OBJECTS);
240
241	sl << uint16 (0)	304	<< uint16 (0)
242	<< uint8 (0)	305	<< uint8 (0)
243	<< uint32 (0);	306	<< uint32 (0);
244		307
245	if (pl->contr->socket->itemcmd == 2)	308	if (pl->ns->itemcmd == 2)
246	sl << uint16 (0);	309	sl << uint16 (0);
247	}
248		310
249	for (last = NULL; tmp != last; tmp = tmp->below)	311	dirty = true;
250	{	312	}
251	object *head;
252		313
253	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	314	if (dirty)
254	{
255	last = tmp->below; /* assumes double floor mode */
256	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))
257	last = last->below;
258	}
259
260	if (LOOK_OBJ (tmp))
261	{
262	if (++start_look < pl->contr->socket->look_position)
263	continue;
264
265	end_look++;
266
267	if (end_look > NUM_LOOK_OBJECTS)
268	{
269	/* What we basically do is make a 'fake' object - when the user applies it,
270	* we notice the special tag the object has, and act accordingly.
271	*/
272	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position + NUM_LOOK_OBJECTS))
273	<< uint32 (0)
274	<< uint32 ((uint32) - 1)
275	<< uint32 (empty_face->number);
276
277	sl.printf ("Click here to see next group of items");
278
279	sl << uint16 (0)
280	<< uint8 (0)
281	<< uint32 (0);
282
283	if (pl->contr->socket->itemcmd == 2)
284	sl << uint16 (0);
285
286	break;
287	}
288
289	if (tmp->head)
290	head = tmp->head;
291	else
292	head = tmp;
293
294	add_object_to_socklist (*pl->contr->socket, sl, head);
295	got_one++;
296
297	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
298	{
299	pl->contr->socket->send_packet (sl);
300
301	sl.reset ();
302	sl.printf ("item%d ", pl->contr->socket->itemcmd);
303	sl << uint32 (0);
304	got_one = 0;
305	}
306	} /* If LOOK_OBJ() */
307	}
308
309	if (got_one)
310	pl->contr->socket->send_packet (sl);	315	pl->ns->send_packet (sl);
311
312	}	316	}
313		317
314	/**	318	/**
315	* Sends whole inventory.	319	* Sends whole inventory.
316	*/	320	*/
317	void	321	void
318	esrv_send_inventory (object pl, object op)	322	esrv_send_inventory (object pl, object op)
319	{	323	{
320	object *tmp;	324	if (!pl->contr->ns)//D
		325	return;
		326
321	int got_one = 0;	327	int got_one = 0;
322		328
		329	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
		330
323	packet sl;	331	packet sl;
324
325	sl.printf ("delinv %d", op->count);
326	pl->contr->socket->send_packet (sl);
327
328	sl.reset ();
329	sl.printf ("item%d ", pl->contr->socket->itemcmd);	332	sl.printf ("item%d ", pl->contr->ns->itemcmd);
330		333
331	sl << uint32 (op->count);	334	sl << uint32 (op->count);
332		335
333	for (tmp = op->inv; tmp; tmp = tmp->below)	336	for (object *tmp = op->inv; tmp; tmp = tmp->below)
334	{	337	{
335	object *head;	338	object *head;
336		339
337	if (tmp->head)	340	if (tmp->head)
338	head = tmp->head;	341	head = tmp->head;
339	else	342	else
340	head = tmp;	343	head = tmp;
341		344
342	if (LOOK_OBJ (head))	345	if (head->client_visible ())
343	{	346	{
344	add_object_to_socklist (*pl->contr->socket, sl, head);	347	add_object_to_socklist (*pl->contr->ns, sl, head);
345		348
346	got_one++;	349	got_one++;
347		350
348	/* IT is possible for players to accumulate a huge amount of	351	/* IT is possible for players to accumulate a huge amount of
349	* items (especially with some of the bags out there) to	352	* items (especially with some of the bags out there) to
350	* overflow the buffer. IF so, send multiple item commands.	353	* overflow the buffer. IF so, send multiple item commands.
351	*/	354	*/
352	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	355	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
353	{	356	{
354	pl->contr->socket->send_packet (sl);	357	pl->contr->ns->send_packet (sl);
355		358
356	sl.reset ();	359	sl.reset ();
357	sl.printf ("item%d ", pl->contr->socket->itemcmd);	360	sl.printf ("item%d ", pl->contr->ns->itemcmd);
358	sl << uint32 (op->count);	361	sl << uint32 (op->count);
359	got_one = 0;	362	got_one = 0;
360	}	363	}
361	} /* If LOOK_OBJ() */	364	}
362	}	365	}
363		366
364	if (got_one)	367	if (got_one)
365	pl->contr->socket->send_packet (sl);	368	pl->contr->ns->send_packet (sl);
366
367	}	369	}
368		370
369	/**	371	/**
370	* Updates object op for player pl.	372	* Updates object op for player pl.
371	*	373	*
372	* flags is a list of values to update	374	* flags is a list of values to update
373	* to the client (as defined in newclient.h - might as well use the	375	* to the client (as defined in newclient.h - might as well use the
374	* same value both places.	376	* same value both places.
375	*/	377	*/
376
377	void	378	void
378	esrv_update_item (int flags, object pl, object op)	379	esrv_update_item (int flags, object pl, object op)
379	{	380	{
380	/* If we have a request to send the player item, skip a few checks. */	381	/* If we have a request to send the player item, skip a few checks. */
381	if (op != pl)	382	if (op != pl && !op->client_visible ())
382	{
383	if (!LOOK_OBJ (op))
384	return;	383	return;
385	/* we remove the check for op->env, because in theory, the object
386	* is hopefully in the same place, so the client should preserve
387	* order.
388	*/
389	}
390		384
391	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	385	client *ns = pl->contr->ns;
392	{	386	if (!ns)
393	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	387	return;
394	* this is happening - we can set a breakpoint here in the debugger
395	* and track back the call.
396	*/
397	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
398	}
399		388
400	packet sl;	389	packet sl ("upditem");
401		390
402	sl << "upditem "
403	<< uint8 (flags);	391	sl << uint8 (flags);
404		392
405	if (op->head)
406	op = op->head;	393	op = op->head_ ();
407		394
408	sl << uint32 (op->count);	395	sl << uint32 (op->count);
409		396
410	if (flags & UPD_LOCATION)	397	if (flags & UPD_LOCATION)
411	sl << uint32 (op->env ? op->env->count : 0);	398	sl << uint32 (op->env ? op->env->count : 0);
…		…
413	if (flags & UPD_FLAGS)	400	if (flags & UPD_FLAGS)
414	sl << uint32 (query_flags (op));	401	sl << uint32 (query_flags (op));
415		402
416	if (flags & UPD_WEIGHT)	403	if (flags & UPD_WEIGHT)
417	{	404	{
418	sint32 weight = WEIGHT (op);	405	sint32 weight = op->client_weight ();
419		406
420	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	407	if (op == pl)
421
422	if (pl == op)
423	op->contr->last_weight = weight;	408	ns->last_weight = weight;
		409
		410	sl << uint32 (weight);
424	}	411	}
425		412
426	if (flags & UPD_FACE)	413	if (flags & UPD_FACE)
427	{	414	{
428	if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE))	415	ns->send_face (op->face, -50);
429	esrv_send_face (pl->contr->socket, op->face->number, 0);	416	ns->flush_fx ();
430
431	sl << uint32 (op->face->number);	417	sl << uint32 (op->face);
432	}	418	}
433		419
434	if (flags & UPD_NAME)	420	if (flags & UPD_NAME)
435	{	421	{
436	int len;	422	int len;
437	const char *item_p;	423	const char *item_p;
438	char item_n[MAX_BUF];	424	char item_n[127 * 2];
439		425
440	if (!op->custom_name)	426	if (!op->custom_name)
441	{	427	{
442	strncpy (item_n, query_base_name (op, 0), 127);	428	len = assign (item_n, query_base_name (op, 0), 127);
443	item_n[127] = 0;
444	len = strlen (item_n);
445	item_p = query_base_name (op, 1);	429	item_p = query_base_name (op, 1);
446	}	430	}
447	else	431	else
448	{	432	{
449	strncpy (item_n, op->custom_name, 127);	433	len = assign (item_n, &op->custom_name, 127);
450	item_n[127] = 0;
451	len = strlen (item_n);
452	item_p = op->custom_name;	434	item_p = &op->custom_name;
453	}	435	}
454		436
455	strncpy (item_n + len + 1, item_p, 127);	437	len += assign (item_n + len, item_p, 127);
456	item_n[254] = 0;
457	len += strlen (item_n + 1 + len) + 1;
458		438
459	sl << data8 (item_n, len);	439	sl << data8 (item_n, len);
460	}	440	}
461		441
462	if (flags & UPD_ANIM)	442	if (flags & UPD_ANIM)
…		…
470	{	450	{
471	if (op->anim_speed)	451	if (op->anim_speed)
472	anim_speed = op->anim_speed;	452	anim_speed = op->anim_speed;
473	else	453	else
474	{	454	{
475	if (FABS (op->speed) < 0.001)	455	if (fabs (op->speed) < 0.001)
476	anim_speed = 255;	456	anim_speed = 255;
477	else if (FABS (op->speed) >= 1.0)	457	else if (fabs (op->speed) >= 1.0)
478	anim_speed = 1;	458	anim_speed = 1;
479	else	459	else
480	anim_speed = (int) (1.0 / FABS (op->speed));	460	anim_speed = (int) (1.0 / fabs (op->speed));
481	}	461	}
482		462
483	if (anim_speed > 255)	463	if (anim_speed > 255)
484	anim_speed = 255;	464	anim_speed = 255;
485	}	465	}
…		…
488	}	468	}
489		469
490	if (flags & UPD_NROF)	470	if (flags & UPD_NROF)
491	sl << uint32 (op->nrof);	471	sl << uint32 (op->nrof);
492		472
493	pl->contr->socket->send_packet (sl);	473	pl->contr->ns->send_packet (sl);
494	}	474	}
495		475
496	/**	476	/**
497	* Sends item's info to player.	477	* Sends item's info to player.
498	*/	478	*/
499	void	479	void
500	esrv_send_item (object pl, object op)	480	esrv_send_item (object pl, object op)
501	{	481	{
502	/* If this is not the player object, do some more checks */	482	if (!pl->contr->ns)
503	if (op != pl)
504	{
505	/* We only send 'visibile' objects to the client */
506	if (!LOOK_OBJ (op))
507	return;	483	return;
508	/* if the item is on the ground, mark that the look needs to	484
509	* be updated.	485	/* We only send 'visible' objects to the client, and sometimes the player */
510	*/	486	if (!op->client_visible () && op->type != PLAYER)
511	if (!op->env)
512	{
513	pl->contr->socket->update_look = 1;
514	return;	487	return;
515	}
516	}
517		488
518	packet sl;	489	packet sl;
519		490
520	sl.printf ("item%d ", pl->contr->socket->itemcmd);	491	sl.printf ("item%d ", pl->contr->ns->itemcmd);
521		492
522	if (op->head)
523	op = op->head;	493	op = op->head_ ();
524		494
525	sl << uint32 (op->env ? op->env->count : 0);	495	sl << uint32 (op->env ? op->env->count : 0);
526		496
527	add_object_to_socklist (*pl->contr->socket, sl, op);	497	add_object_to_socklist (*pl->contr->ns, sl, op);
528		498
529	pl->contr->socket->send_packet (sl);	499	pl->contr->ns->send_packet (sl);
530	SET_FLAG (op, FLAG_CLIENT_SENT);
531
532	}	500	}
533		501
534	/**	502	/**
535	* Tells the client to delete an item. Uses the item	503	* Tells the client to delete an item.
536	* command with a -1 location.
537	*/	504	*/
538
539	void	505	void
540	esrv_del_item (player *pl, int tag)	506	esrv_del_item (player *pl, int tag)
541	{	507	{
542	packet sl;	508	if (!pl->ns)
		509	return;
543		510
544	sl << "delitem "	511	packet sl ("delitem");
		512
545	<< uint32 (tag);	513	sl << uint32 (tag);
546		514
547	pl->socket->send_packet (sl);	515	pl->ns->send_packet (sl);
548	}	516	}
549		517
550		518
551	/*******************************************************************************	519	/*******************************************************************************
552	*	520	*
…		…
556		524
557	/**	525	/**
558	* Takes a player and object count (tag) and returns the actual object	526	* Takes a player and object count (tag) and returns the actual object
559	* pointer, or null if it can't be found.	527	* pointer, or null if it can't be found.
560	*/	528	*/
561
562	object *	529	object *
563	esrv_get_ob_from_count (object *pl, tag_t count)	530	esrv_get_ob_from_count (object *pl, tag_t count)
564	{	531	{
565	object op, tmp;
566
567	if (pl->count == count)	532	if (pl->count == count)
568	return pl;	533	return pl;
569		534
570	for (op = pl->inv; op; op = op->below)	535	for (object *op = pl->inv; op; op = op->below)
571	if (op->count == count)	536	if (op->count == count)
572	return op;	537	return op;
573	else if (op->type == CONTAINER && pl->container == op)	538	else if (op->type == CONTAINER && pl->container_ () == op)
574	for (tmp = op->inv; tmp; tmp = tmp->below)	539	for (object *tmp = op->inv; tmp; tmp = tmp->below)
575	if (tmp->count == count)	540	if (tmp->count == count)
576	return tmp;	541	return tmp;
577		542
578	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	543	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
579	if (op->head != NULL && op->head->count == count)	544	if (op->head && op->head->count == count)
580	return op;	545	return op;
581	else if (op->count == count)	546	else if (op->count == count)
582	return op;	547	return op;
583	else if (op->type == CONTAINER && pl->container == op)	548	else if (op->type == CONTAINER && pl->container_ () == op)
584	for (tmp = op->inv; tmp; tmp = tmp->below)	549	for (object *tmp = op->inv; tmp; tmp = tmp->below)
585	if (tmp->count == count)	550	if (tmp->count == count)
586	return tmp;	551	return tmp;
587		552
		553	#if 0
		554	/* If the high bit is set, player examined a pseudo object. */
		555	if (count & 0x80000000)
		556	return 0;
		557	#endif
		558
588	return NULL;	559	return 0;
589	}	560	}
590
591		561
592	/** Client wants to examine some object. So lets do so. */	562	/** Client wants to examine some object. So lets do so. */
593	void	563	void
594	ExamineCmd (char buf, int len, player pl)	564	ExamineCmd (char buf, int len, player pl)
595	{	565	{
596	tag_t tag = atoi (buf);	566	tag_t tag = atoi (buf);
597
598	/* If the high bit is set, player examined a pseudo object. */
599	if (tag & 0x80000000)
600	return;
601
602	object *op = esrv_get_ob_from_count (pl->ob, tag);
603
604	if (!op)
605	{
606	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
607	return;
608	}
609
610	examine (pl->ob, op);
611	}
612
613	/** Client wants to apply some object. Lets do so. */
614	void
615	ApplyCmd (char buf, int len, player pl)
616	{
617	tag_t tag = atoi (buf);
618
619	/* sort of a hack, but if the player saves and the player then manually
620	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
621	*/
622	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
623	return;
624		567
625	/* If the high bit is set, player applied a pseudo object. */	568	/* If the high bit is set, player applied a pseudo object. */
626	if (tag & 0x80000000)	569	if (tag & 0x80000000)
627	{	570	{
628	pl->socket->look_position = tag & 0x7fffffff;	571	pl->ns->look_position = tag & 0x7fffffff;
629	pl->socket->update_look = 1;	572	pl->ns->floorbox_update ();
630	return;	573	return;
631	}	574	}
632		575
633	object *op = esrv_get_ob_from_count (pl->ob, tag);	576	object *op = esrv_get_ob_from_count (pl->ob, tag);
634		577
635	if (!op)	578	if (!op)
636	{	579	{
		580	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
		581	return;
		582	}
		583
		584	examine (pl->ob, op);
		585	}
		586
		587	/** Client wants to examine some object. So lets do so. */
		588	void
		589	ExCmd (char buf, int len, player pl)
		590	{
		591	tag_t tag = atoi (buf);
		592
		593	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		594	{
		595	std::string s = op->describe (pl->ob);
		596
		597	packet sl ("ex");
		598	sl << ber32 (tag)
		599	<< data (*pl->expand_cfpod (s.c_str ()));
		600
		601	pl->ns->send_packet (sl);
		602	}
		603	}
		604
		605	/** Client wants to apply some object. Lets do so. */
		606	void
		607	ApplyCmd (char buf, int len, player pl)
		608	{
		609	tag_t tag = atoi (buf);
		610
		611	/* If the high bit is set, player applied a pseudo object. */
		612	if (tag & 0x80000000)
		613	{
		614	pl->ns->look_position = tag & 0x7fffffff;
		615	pl->ns->floorbox_update ();
		616	return;
		617	}
		618
		619	object *op = esrv_get_ob_from_count (pl->ob, tag);
		620
		621	if (!op)
		622	{
637	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	623	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
638	return;	624	return;
639	}	625	}
640		626
641	player_apply (pl->ob, op, 0, 0);	627	player_apply (pl->ob, op, 0, 0);
642	}	628	}
643		629
644	/** Client wants to apply some object. Lets do so. */	630	/** Client wants to lock some object. Lets do so. */
645	void	631	void
646	LockItem (uint8 data, int len, player pl)	632	LockItem (char data, int len, player pl)
647	{	633	{
648	int flag = data[0];	634	int flag = data[0];
649	tag_t tag = net_uint32 (data + 1);	635	tag_t tag = net_uint32 ((uint8 *)data + 1);
650	object *op = esrv_get_ob_from_count (pl->ob, tag);	636	object *op = esrv_get_ob_from_count (pl->ob, tag);
651		637
652	if (!op)	638	if (!op)
653	{	639	{
654	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	640	pl->failmsg ("Could not find object to lock/unlock");
655	return;	641	return;
656	}	642	}
657		643
658	if (!flag)	644	if (!flag)
659	CLEAR_FLAG (op, FLAG_INV_LOCKED);	645	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
661	SET_FLAG (op, FLAG_INV_LOCKED);	647	SET_FLAG (op, FLAG_INV_LOCKED);
662		648
663	esrv_update_item (UPD_FLAGS, pl->ob, op);	649	esrv_update_item (UPD_FLAGS, pl->ob, op);
664	}	650	}
665		651
666	/** Client wants to apply some object. Lets do so. */	652	/** Client wants to mark some object. Lets do so. */
667	void	653	void
668	MarkItem (uint8 * data, int len, player *pl)	654	MarkItem (char data, int len, player pl)
669	{	655	{
670	tag_t tag = net_uint32 (data);	656	tag_t tag = net_uint32 ((uint8 *)data);
671	object *op = esrv_get_ob_from_count (pl->ob, tag);	657	object *op = esrv_get_ob_from_count (pl->ob, tag);
672		658
673	if (!op)	659	if (!op)
674	{	660	{
675	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	661	pl->failmsg ("Could not find object to mark");
676	return;	662	return;
677	}	663	}
678		664
679	pl->mark = op;	665	pl->mark = op;
680	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	666	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
681	}	667	}
682		668
683	/**	669	/**
684	* look_at prints items on the specified square.	670	* look_at prints items on the specified square.
685	*	671	*
686	* [ removed EARTHWALL check and added check for containers inventory.	672	* [ removed EARTHWALL check and added check for containers inventory.
687	* Tero.Haatanen@lut.fi ]	673	* Tero.Haatanen@lut.fi ]
688	*/	674	*/
689	void	675	static void
690	look_at (object *op, int dx, int dy)	676	look_at (player *pl, int dx, int dy)
691	{	677	{
692	object *tmp;	678	dynbuf_text &buf = msg_dynbuf; buf.clear ();
693	int flag = 0;	679	object *ob = pl->ob;
694	sint16 x, y;
695	maptile *m;
696		680
697	x = op->x + dx;	681	if (!pl->observe->map)
698	y = op->y + dy;
699
700	if (out_of_map (op->map, x, y))
701	return;	682	return;
702		683
703	m = get_map_from_coord (op->map, &x, &y);	684	bool wiz = ob->flag [FLAG_WIZ] \|\| ob->flag [FLAG_WIZLOOK];
704	if (!m)	685
		686	mapxy pos (pl->observe);
		687	pos.move (dx, dy);
		688
		689	if (wiz)
		690	{
		691	if (pos.normalise ())
		692	{
		693	mapspace &ms = *pos;
		694	ms.update ();
		695
		696	buf.printf (" map: %s%+d%+d (%+d%+d)\n"
		697	" smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; volume %lld\n\n",
		698	&pos.m->path, pos.x, pos.y, dx, dy,
		699	(unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
		700	ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (long long)ms.volume ()
		701	);
		702	}
		703	else
		704	buf << "off-map\n\n";
		705	}
		706
		707	int darkness = pl->blocked_los (dx, dy);
		708
		709	if (darkness == LOS_BLOCKED)
		710	buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
		711	else if (darkness == LOS_MAX)
		712	buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
		713	else
		714	{
		715	if (pos.normalise ())
		716	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		717	{
		718	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		719	continue;
		720
		721	if (wiz)
		722	buf.printf (" - %s (%d).\n", query_name (tmp), tmp->count);
		723	else
		724	buf.printf (" - %s.\n", query_name (tmp));
		725
		726	object *head = tmp->head_ ();
		727
		728	if (head->inv)
		729	if ((head->type != CONTAINER && head->type != FLESH)
		730	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		731	buf << head->query_inventory (ob, " ");
		732
		733	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !wiz) /* don't continue under the floor */
		734	break;
		735	}
		736	}
		737
		738	if (buf.empty ())
		739	buf << "You see nothing there.";
		740
		741	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		742	}
		743
		744	/** Client wants to look at some object. Lets do so. */
		745	void
		746	LookAt (char buf, int len, player pl)
		747	{
		748	char *cp;
		749
		750	int dx = atoi (buf);
		751	if (!(cp = strchr (buf, ' ')))
705	return;	752	return;
706		753
707	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
708
709	for (; tmp != NULL; tmp = tmp->below)
710	{
711	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
712	continue;
713
714	if (!flag)
715	{
716	if (dx \|\| dy)
717	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
718	else
719	{
720	clear_win_info (op);
721	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
722	}
723	flag = 1;
724	}
725
726	if (QUERY_FLAG (op, FLAG_WIZ))
727	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
728	else
729	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
730
731	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
732	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
733	inventory (op, tmp->head == NULL ? tmp : tmp->head);
734
735	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
736	break;
737	}
738
739	if (!flag)
740	{
741	if (dx \|\| dy)
742	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
743	else
744	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
745	}
746	}
747
748
749
750	/** Client wants to look at some object. Lets do so. */
751	void
752	LookAt (char buf, int len, player pl)
753	{
754	int dx, dy;
755	char *cp;
756
757	dx = atoi (buf);
758	if (!(cp = strchr (buf, ' ')))
759	{
760	return;
761	}
762	dy = atoi (cp);	754	int dy = atoi (cp);
763		755
764	if (FABS (dx) > pl->socket->mapx / 2 \|\| FABS (dy) > pl->socket->mapy / 2)
765	return;
766
767	if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2])
768	return;
769
770	look_at (pl->ob, dx, dy);	756	look_at (pl, dx, dy);
771	}	757	}
772		758
773	/** Move an object to a new location */	759	/** Move an object to a new location */
774	void	760	void
775	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	761	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
776	{	762	{
777	object op, env;
778
779	op = esrv_get_ob_from_count (pl, tag);	763	object *op = esrv_get_ob_from_count (pl, tag);
780	if (!op)	764	if (!op)
781	{	765	{
782	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);	766	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
783	return;	767	return;
784	}	768	}
…		…
791	/* If it is an active container, then we should drop all objects	775	/* If it is an active container, then we should drop all objects
792	* in the container and not the container itself.	776	* in the container and not the container itself.
793	*/	777	*/
794	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	778	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
795	{	779	{
796	object current, next;	780	int cnt = MAX_ITEM_PER_DROP;
797		781
798	for (current = op->inv; current != NULL; current = next)	782	for (object *current = op->inv; current && cnt--; )
799	{	783	{
800	next = current->below;	784	object *next = current->below;
801	drop_object (pl, current, 0);	785	drop_object (pl, current, 0);
		786	current = next;
802	}	787	}
803		788
804	esrv_update_item (UPD_WEIGHT, pl, op);	789	if (cnt <= 0)
		790	op->failmsg ("Only dropped some items, can't drop that many items at once.");
805	}	791	}
806	else	792	else
807	{
808	drop_object (pl, op, nrof);	793	drop_object (pl, op, nrof);
809	}	794
810	return;	795	return;
811	}	796	}
812	else if (to == pl->count)	797	else if (to == pl->count)
813	{ /* pick it up to the inventory */	798	{ /* pick it up to the inventory */
814	/* return if player has already picked it up */	799	/* return if player has already picked it up */
…		…
818	pl->contr->count = nrof;	803	pl->contr->count = nrof;
819	pick_up (pl, op);	804	pick_up (pl, op);
820	return;	805	return;
821	}	806	}
822		807
823	env = esrv_get_ob_from_count (pl, to);	808	object *env = esrv_get_ob_from_count (pl, to);
824	if (!env)	809	if (!env)
825	{	810	{
826	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	811	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
827	return;	812	return;
828	}	813	}
…		…
830	/* put_object_in_sack presumes that necessary sanity checking	815	/* put_object_in_sack presumes that necessary sanity checking
831	* has already been done (eg, it can be picked up and fits in	816	* has already been done (eg, it can be picked up and fits in
832	* in a sack, so check for those things. We should also check	817	* in a sack, so check for those things. We should also check
833	* an make sure env is in fact a container for that matter.	818	* an make sure env is in fact a container for that matter.
834	*/	819	*/
835	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	820	if (env->type == CONTAINER
836	{	821	&& can_pick (pl, op)
		822	&& sack_can_hold (pl, env, op, nrof))
837	put_object_in_sack (pl, env, op, nrof);	823	put_object_in_sack (pl, env, op, nrof);
838	}
839	}	824	}
840		825

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.20 by root, Thu Dec 14 20:39:54 2006 UTC vs. Revision 1.80 by root, Mon Oct 19 21:48:49 2009 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.20 by root, Thu Dec 14 20:39:54 2006 UTC vs.
Revision 1.80 by root, Mon Oct 19 21:48:49 2009 UTC