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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.23 by root, Fri Dec 15 19:59:20 2006 UTC vs.
Revision 1.91 by root, Thu Apr 8 04:49:02 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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992 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 */	37	#include <object.h>
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
46	*	46	*
47	******************************************************************************/	47	******************************************************************************/
48		48
49	/**	49	/**
50	* This is a similar to query_name, but returns flags	50	* This is a similar to query_name, but returns flags
51	* to be sended to client.	51	* to be sent to client.
52	*/	52	*/
53	unsigned int	53	static unsigned int
54	query_flags (object *op)	54	query_flags (object *op)
55	{	55	{
56	unsigned int flags = 0;	56	unsigned int flags = 0;
57		57
58	if (QUERY_FLAG (op, FLAG_APPLIED))	58	if (QUERY_FLAG (op, FLAG_APPLIED))
59	{
60	switch (op->type)	59	switch (op->type)
61	{	60	{
62	case BOW:	61	case BOW:
63	case WAND:	62	case WAND:
64	case ROD:	63	case ROD:
65	case HORN:	64	case HORN:
66	flags = a_readied;	65	flags = a_readied;
67	break;	66	break;
68	case WEAPON:	67	case WEAPON:
69	flags = a_wielded;	68	flags = a_wielded;
70	break;	69	break;
71	case SKILL:	70	case SKILL:
72	case ARMOUR:	71	case ARMOUR:
73	case HELMET:	72	case HELMET:
74	case SHIELD:	73	case SHIELD:
75	case RING:	74	case RING:
76	case BOOTS:	75	case BOOTS:
77	case GLOVES:	76	case GLOVES:
78	case AMULET:	77	case AMULET:
79	case GIRDLE:	78	case GIRDLE:
80	case BRACERS:	79	case BRACERS:
81	case CLOAK:	80	case CLOAK:
82	flags = a_worn;	81	flags = a_worn;
83	break;	82	break;
84	case CONTAINER:	83	case CONTAINER:
85	flags = a_active;	84	flags = a_active;
86	break;	85	break;
87	default:	86	default:
88	flags = a_applied;	87	flags = a_applied;
89	break;	88	break;
90	}	89	}
91	}	90
92	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	91	if (op->is_open_container ())
93	flags \|= F_OPEN;	92	flags \|= F_OPEN;
94		93
95	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	94	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
96	{	95	{
97	if (QUERY_FLAG (op, FLAG_DAMNED))	96	if (QUERY_FLAG (op, FLAG_DAMNED))
98	flags \|= F_DAMNED;	97	flags \|= F_DAMNED;
99	else if (QUERY_FLAG (op, FLAG_CURSED))	98	else if (QUERY_FLAG (op, FLAG_CURSED))
100	flags \|= F_CURSED;	99	flags \|= F_CURSED;
101	}	100	}
		101
102	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))
103	flags \|= F_MAGIC;	103	flags \|= F_MAGIC;
104	if (QUERY_FLAG (op, FLAG_UNPAID))	104	if (QUERY_FLAG (op, FLAG_UNPAID))
105	flags \|= F_UNPAID;	105	flags \|= F_UNPAID;
106	if (QUERY_FLAG (op, FLAG_INV_LOCKED))	106	if (QUERY_FLAG (op, FLAG_INV_LOCKED))
…		…
114	* animation of face to the client.	114	* animation of face to the client.
115	*/	115	*/
116	static void	116	static void
117	add_object_to_socklist (client &ns, packet &sl, object *head)	117	add_object_to_socklist (client &ns, packet &sl, object *head)
118	{	118	{
119	int flags, len, anim_speed;
120	char item_n[MAX_BUF];
121	const char *item_p;
122
123	flags = query_flags (head);	119	int flags = query_flags (head);
		120
124	if (QUERY_FLAG (head, FLAG_NO_PICK))	121	if (QUERY_FLAG (head, FLAG_NO_PICK))
125	flags \|= F_NOPICK;	122	flags \|= F_NOPICK;
126		123
127	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	124	ns.send_face (head->face, -50);
128	esrv_send_face (&ns, head->face->number, 0);
129		125
130	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])	126	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
131	esrv_send_animation (&ns, head->animation_id);	127	ns.send_animation (head->animation_id);
132		128
133	sl << uint32 (head->count)	129	sl << uint32 (head->count)
134	<< uint32 (flags)	130	<< uint32 (flags)
135	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	131	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
136	<< uint32 (head->face->number);	132	<< uint32 (head->face);
137		133
138	if (!head->custom_name)	134	if (!head->custom_name)
139	{	135	{
140	strncpy (item_n, query_base_name (head, 0), 127);	136	const char *name;
141	item_n[127] = 0;	137	uint8 *len = sl.cur++; // patch up length later
142	len = strlen (item_n);	138
143	item_p = query_base_name (head, 1);	139	name = query_base_name (head, 0); sl << data (name, min (127, strlen (name)));
		140	sl << uint8 (0);
		141	name = query_base_name (head, 1); sl << data (name, min (127, strlen (name)));
		142
		143	*len = sl.cur - len - 1;
144	}	144	}
145	else	145	else
146	{	146	{
147	strncpy (item_n, head->custom_name, 127);	147	int len = min (head->custom_name.length (), 127);
148	item_n[127] = 0;
149	len = strlen (item_n);
150	item_p = head->custom_name;
151	}
152		148
153	strncpy (item_n + len + 1, item_p, 127);	149	sl << uint8 (len * 2 + 1)
154	item_n[254] = 0;	150	<< data (head->custom_name, len)
155	len += strlen (item_n + 1 + len) + 1;	151	<< uint8 (0)
		152	<< data (head->custom_name, len);
		153	}
156		154
157	sl << data8 (item_n, len)
158	<< uint16 (head->animation_id);	155	sl << uint16 (head->animation_id);
159		156
160	anim_speed = 0;	157	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
161	if (QUERY_FLAG (head, FLAG_ANIMATE))	158	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
162	{	159	: 1. / clamp (head->speed, 1./255., 1./1.);
163	if (head->anim_speed)
164	anim_speed = head->anim_speed;
165	else
166	{
167	if (FABS (head->speed) < 0.001)
168	anim_speed = 255;
169	else if (FABS (head->speed) >= 1.0)
170	anim_speed = 1;
171	else
172	anim_speed = (int) (1.0 / FABS (head->speed));
173	}
174
175	if (anim_speed > 255)
176	anim_speed = 255;
177	}
178		160
179	sl << uint8 (anim_speed)	161	sl << uint8 (anim_speed)
180	<< uint32 (head->nrof);	162	<< uint32 (head->nrof);
181		163
182	if (ns.itemcmd == 2)	164	if (ns.itemcmd == 2)
183	sl << uint16 (head->client_type);	165	sl << uint16 (head->client_type);
184
185	SET_FLAG (head, FLAG_CLIENT_SENT);
186	}	166	}
187		167
		168	static faceidx
		169	need_face_now (player pl, const char name)
		170	{
		171	faceidx face = face_find (name, empty_face);
		172
		173	pl->ns->send_face (face, -50);
		174	pl->ns->flush_fx ();
		175
		176	return face;
		177	}
		178
		179	#define FINGER_UP "finger_up.x11"
		180	#define FINGER_DOWN "finger_down.x11"
188		181
189	/**	182	/**
190	* Send the look window. Don't need to do animations here	183	* Send the look window. Don't need to do animations here
191	* This sends all the faces to the client, not just updates. This is	184	* This sends all the faces to the client, not just updates. This is
192	* because object ordering would otherwise be inconsistent	185	* because object ordering would otherwise be inconsistent.
193	*/	186	*/
194
195	void	187	void
196	esrv_draw_look (object *pl)	188	esrv_draw_look (player *pl)
197	{	189	{
198	object tmp, last;	190	object *ob = pl->ob;
199	int got_one = 0, start_look = 0, end_look = 0;
200	char buf[MAX_BUF];
201		191
202	if (!pl->contr->socket->update_look)	192	if (!pl->ns->update_look)
203	{	193	{
204	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	194	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
205	return;	195	return;
206	}	196	}
207	else	197
208	pl->contr->socket->update_look = 0;	198	pl->ns->update_look = 0;
209		199
210	if (QUERY_FLAG (pl, FLAG_REMOVED)	200	if (QUERY_FLAG (ob, FLAG_REMOVED)
211	\|\| !pl->map	201	\|\| !ob->map
212	\|\| pl->map->in_memory != MAP_IN_MEMORY	202	\|\| ob->map->in_memory != MAP_ACTIVE
213	\|\| out_of_map (pl->map, pl->x, pl->y))	203	\|\| out_of_map (ob->map, ob->x, ob->y))
214	return;	204	return;
215		205
216	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)	206	pl->ns->send_packet ("delinv 0");
217	;
218		207
219	packet sl;	208	packet sl;
220
221	pl->contr->socket->send_packet ("delinv 0");
222
223	sl.printf ("item%d ", pl->contr->socket->itemcmd);	209	sl.printf ("item%d ", pl->ns->itemcmd);
224		210
225	sl << uint32 (0);	211	sl << uint32 (0);
226		212
227	if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE))	213	int start_pos = pl->ns->look_position;
228	esrv_send_face (pl->contr->socket, empty_face->number, 0);	214	bool dirty = false;
229		215
230	if (pl->contr->socket->look_position)	216	mapspace &ms = ob->ms ();
		217
		218	// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
		219	// start from the top
		220	object *items [FLOORBOX_PAGESIZE];
		221	int item_idx = 0, item_cnt = 0;
		222	int pos = 0;
		223
		224	// find our items by walking down
		225	object *item = ms.top;
		226
		227	for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
		228	{
		229	if (!item->client_visible ())
		230	continue;
		231
		232	if (++pos < start_pos)
		233	continue;
		234
		235	// record item
		236	items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
		237	item_cnt++;
		238
		239	// stop at first floor
		240	if (item->flag [FLAG_IS_FLOOR])
		241	{
		242	// we are finished, don't append "next group of items"
		243	// by setting item to ms.bot it becomes zero which is checked after the while loop
		244	item = ms.bot;
		245	}
231	{	246	}
232	char buf[80];
233	snprintf (buf, 80, "Apply this to see %d previous items", NUM_LOOK_OBJECTS);
234		247
235	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position - NUM_LOOK_OBJECTS))	248	// see if there are more if we cared - we ignore invisible objects
		249	if (item)
		250	{
		251	/* What we basically do is make a 'fake' object - when the user applies it,
		252	* we notice the special tag the object has, and act accordingly.
		253	*/
		254	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
236	<< uint32 (0)	255	<< uint32 (0)
237	<< sint32 (-1)	256	<< uint32 ((uint32) - 1)
238	<< uint32 (empty_face->number)	257	<< uint32 (need_face_now (pl, FINGER_DOWN))
239	<< data8 (buf)	258	<< data8 ("Apply this to see the items below")
240	<< uint16 (0)	259	<< uint16 (0)
241	<< uint8 (0)	260	<< uint8 (0)
242	<< uint32 (0);	261	<< uint32 (0);
243		262
244	if (pl->contr->socket->itemcmd == 2)	263	if (pl->ns->itemcmd == 2)
245	sl << uint16 (0);	264	sl << uint16 (0);
246	}
247		265
248	for (last = NULL; tmp != last; tmp = tmp->below)	266	dirty = true;
249	{	267	}
250	object *head;
251		268
252	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	269	// now send out all items in the ring buffer in reverse order
		270	while (item_cnt)
		271	{
		272	--item_cnt;
		273	item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
		274	object *item = items [item_idx];
		275
		276	add_object_to_socklist (*pl->ns, sl, item->head_ ());
		277
		278	dirty = true;
		279
		280	// if packet got too large, send it and begin a new one
		281	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
253	{	282	{
254	last = tmp->below; /* assumes double floor mode */	283	pl->ns->flush_fx ();
255	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	284	pl->ns->send_packet (sl);
256	last = last->below;	285
		286	sl.reset ();
		287	sl.printf ("item%d ", pl->ns->itemcmd);
		288	sl << uint32 (0);
		289
		290	dirty = false;
257	}	291	}
258
259	if (LOOK_OBJ (tmp))
260	{
261	if (++start_look < pl->contr->socket->look_position)
262	continue;
263
264	end_look++;
265
266	if (end_look > NUM_LOOK_OBJECTS)
267	{
268	/* What we basically do is make a 'fake' object - when the user applies it,
269	* we notice the special tag the object has, and act accordingly.
270	*/
271	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position + NUM_LOOK_OBJECTS))
272	<< uint32 (0)
273	<< uint32 ((uint32) - 1)
274	<< uint32 (empty_face->number)
275	<< data8 ("Apply this to see next group of items")
276	<< uint16 (0)
277	<< uint8 (0)
278	<< uint32 (0);
279
280	if (pl->contr->socket->itemcmd == 2)
281	sl << uint16 (0);
282
283	break;
284	}
285
286	if (tmp->head)
287	head = tmp->head;
288	else
289	head = tmp;
290
291	add_object_to_socklist (*pl->contr->socket, sl, head);
292	got_one++;
293
294	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
295	{
296	pl->contr->socket->send_packet (sl);
297
298	sl.reset ();
299	sl.printf ("item%d ", pl->contr->socket->itemcmd);
300	sl << uint32 (0);
301	got_one = 0;
302	}
303	} /* If LOOK_OBJ() */
304	}	292	}
305		293
306	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)
		312	{
		313	pl->ns->flush_fx ();
307	pl->contr->socket->send_packet (sl);	314	pl->ns->send_packet (sl);
308		315	}
309	}	316	}
310		317
311	/**	318	/**
312	* Sends whole inventory.	319	* Sends whole inventory.
313	*/	320	*/
314	void	321	void
315	esrv_send_inventory (object pl, object op)	322	esrv_send_inventory (object pl, object op)
316	{	323	{
317	object *tmp;	324	if (!pl->contr->ns)//D
		325	return;
		326
318	int got_one = 0;	327	int got_one = 0;
319		328
		329	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
		330
320	packet sl;	331	packet sl;
321
322	sl.printf ("delinv %d", op->count);
323	pl->contr->socket->send_packet (sl);
324
325	sl.reset ();
326	sl.printf ("item%d ", pl->contr->socket->itemcmd);	332	sl.printf ("item%d ", pl->contr->ns->itemcmd);
327		333
328	sl << uint32 (op->count);	334	sl << uint32 (op->count);
329		335
330	for (tmp = op->inv; tmp; tmp = tmp->below)	336	for (object *tmp = op->inv; tmp; tmp = tmp->below)
331	{	337	{
332	object *head;	338	object *head;
333		339
334	if (tmp->head)	340	if (tmp->head)
335	head = tmp->head;	341	head = tmp->head;
336	else	342	else
337	head = tmp;	343	head = tmp;
338		344
339	if (LOOK_OBJ (head))	345	if (head->client_visible ())
340	{	346	{
341	add_object_to_socklist (*pl->contr->socket, sl, head);	347	add_object_to_socklist (*pl->contr->ns, sl, head);
342		348
343	got_one++;	349	got_one++;
344		350
345	/* IT is possible for players to accumulate a huge amount of	351	/* IT is possible for players to accumulate a huge amount of
346	* items (especially with some of the bags out there) to	352	* items (especially with some of the bags out there) to
347	* overflow the buffer. IF so, send multiple item commands.	353	* overflow the buffer. IF so, send multiple item commands.
348	*/	354	*/
349	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	355	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
350	{	356	{
		357	pl->contr->ns->flush_fx ();
351	pl->contr->socket->send_packet (sl);	358	pl->contr->ns->send_packet (sl);
352		359
353	sl.reset ();	360	sl.reset ();
354	sl.printf ("item%d ", pl->contr->socket->itemcmd);	361	sl.printf ("item%d ", pl->contr->ns->itemcmd);
355	sl << uint32 (op->count);	362	sl << uint32 (op->count);
356	got_one = 0;	363	got_one = 0;
357	}	364	}
358	} /* If LOOK_OBJ() */	365	}
359	}	366	}
360		367
361	if (got_one)	368	if (got_one)
		369	{
		370	pl->contr->ns->flush_fx ();
362	pl->contr->socket->send_packet (sl);	371	pl->contr->ns->send_packet (sl);
363		372	}
364	}	373	}
365		374
366	/**	375	/**
367	* Updates object op for player pl.	376	* Updates object op for player pl.
368	*	377	*
369	* flags is a list of values to update	378	* flags is a list of values to update
370	* to the client (as defined in newclient.h - might as well use the	379	* to the client (as defined in newclient.h - might as well use the
371	* same value both places.	380	* same value both places.
372	*/	381	*/
373
374	void	382	void
375	esrv_update_item (int flags, object pl, object op)	383	esrv_update_item (int flags, object pl, object op)
376	{	384	{
377	/* If we have a request to send the player item, skip a few checks. */	385	/* If we have a request to send the player item, skip a few checks. */
378	if (op != pl)	386	if (op != pl && !op->client_visible ())
379	{
380	if (!LOOK_OBJ (op))
381	return;	387	return;
382	/* we remove the check for op->env, because in theory, the object
383	* is hopefully in the same place, so the client should preserve
384	* order.
385	*/
386	}
387		388
388	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	389	client *ns = pl->contr->ns;
389	{	390	if (!ns)
390	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	391	return;
391	* this is happening - we can set a breakpoint here in the debugger
392	* and track back the call.
393	*/
394	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
395	}
396		392
397	packet sl;	393	packet sl ("upditem");
398		394
399	sl << "upditem "
400	<< uint8 (flags);	395	sl << uint8 (flags);
401		396
402	if (op->head)
403	op = op->head;	397	op = op->head_ ();
404		398
405	sl << uint32 (op->count);	399	sl << uint32 (op->count);
406		400
407	if (flags & UPD_LOCATION)	401	if (flags & UPD_LOCATION)
408	sl << uint32 (op->env ? op->env->count : 0);	402	sl << uint32 (op->env ? op->env->count : 0);
…		…
410	if (flags & UPD_FLAGS)	404	if (flags & UPD_FLAGS)
411	sl << uint32 (query_flags (op));	405	sl << uint32 (query_flags (op));
412		406
413	if (flags & UPD_WEIGHT)	407	if (flags & UPD_WEIGHT)
414	{	408	{
415	sint32 weight = WEIGHT (op);	409	sint32 weight = op->client_weight ();
416		410
417	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	411	if (op == pl)
418
419	if (pl == op)
420	op->contr->last_weight = weight;	412	ns->last_weight = weight;
		413
		414	sl << uint32 (weight);
421	}	415	}
422		416
423	if (flags & UPD_FACE)	417	if (flags & UPD_FACE)
424	{	418	{
425	if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE))	419	ns->send_face (op->face, -50);
426	esrv_send_face (pl->contr->socket, op->face->number, 0);	420	ns->flush_fx ();
427
428	sl << uint32 (op->face->number);	421	sl << uint32 (op->face);
429	}	422	}
430		423
431	if (flags & UPD_NAME)	424	if (flags & UPD_NAME)
432	{	425	{
433	int len;	426	int len;
434	const char *item_p;	427	const char *item_p;
435	char item_n[MAX_BUF];	428	char item_n[127 * 2];
436		429
437	if (!op->custom_name)	430	if (!op->custom_name)
438	{	431	{
439	strncpy (item_n, query_base_name (op, 0), 127);	432	len = assign (item_n, query_base_name (op, 0), 127);
440	item_n[127] = 0;
441	len = strlen (item_n);
442	item_p = query_base_name (op, 1);	433	item_p = query_base_name (op, 1);
443	}	434	}
444	else	435	else
445	{	436	{
446	strncpy (item_n, op->custom_name, 127);	437	len = assign (item_n, &op->custom_name, 127);
447	item_n[127] = 0;
448	len = strlen (item_n);
449	item_p = op->custom_name;	438	item_p = &op->custom_name;
450	}	439	}
451		440
452	strncpy (item_n + len + 1, item_p, 127);	441	len += assign (item_n + len, item_p, 127);
453	item_n[254] = 0;
454	len += strlen (item_n + 1 + len) + 1;
455		442
456	sl << data8 (item_n, len);	443	sl << data8 (item_n, len);
457	}	444	}
458		445
459	if (flags & UPD_ANIM)	446	if (flags & UPD_ANIM)
…		…
467	{	454	{
468	if (op->anim_speed)	455	if (op->anim_speed)
469	anim_speed = op->anim_speed;	456	anim_speed = op->anim_speed;
470	else	457	else
471	{	458	{
472	if (FABS (op->speed) < 0.001)	459	if (op->speed < 0.001)
473	anim_speed = 255;	460	anim_speed = 255;
474	else if (FABS (op->speed) >= 1.0)	461	else if (op->speed >= 1.0)
475	anim_speed = 1;	462	anim_speed = 1;
476	else	463	else
477	anim_speed = (int) (1.0 / FABS (op->speed));	464	anim_speed = 1. / op->speed;
478	}	465	}
479		466
480	if (anim_speed > 255)	467	if (anim_speed > 255)
481	anim_speed = 255;	468	anim_speed = 255;
482	}	469	}
…		…
485	}	472	}
486		473
487	if (flags & UPD_NROF)	474	if (flags & UPD_NROF)
488	sl << uint32 (op->nrof);	475	sl << uint32 (op->nrof);
489		476
490	pl->contr->socket->send_packet (sl);	477	pl->contr->ns->send_packet (sl);
491	}	478	}
492		479
493	/**	480	/**
494	* Sends item's info to player.	481	* Sends item's info to player.
495	*/	482	*/
496	void	483	void
497	esrv_send_item (object pl, object op)	484	esrv_send_item (object pl, object op)
498	{	485	{
499	/* If this is not the player object, do some more checks */	486	if (!pl->contr->ns)
500	if (op != pl)
501	{
502	/* We only send 'visibile' objects to the client */
503	if (!LOOK_OBJ (op))
504	return;	487	return;
505	/* if the item is on the ground, mark that the look needs to	488
506	* be updated.	489	/* We only send 'visible' objects to the client, and sometimes the player */
507	*/	490	if (!op->client_visible () && op->type != PLAYER)
508	if (!op->env)
509	{
510	pl->contr->socket->update_look = 1;
511	return;	491	return;
512	}
513	}
514		492
515	packet sl;	493	packet sl;
516		494
517	sl.printf ("item%d ", pl->contr->socket->itemcmd);	495	sl.printf ("item%d ", pl->contr->ns->itemcmd);
518		496
519	if (op->head)
520	op = op->head;	497	op = op->head_ ();
521		498
522	sl << uint32 (op->env ? op->env->count : 0);	499	sl << uint32 (op->env ? op->env->count : 0);
523		500
524	add_object_to_socklist (*pl->contr->socket, sl, op);	501	add_object_to_socklist (*pl->contr->ns, sl, op);
525		502
		503	pl->contr->ns->flush_fx ();
526	pl->contr->socket->send_packet (sl);	504	pl->contr->ns->send_packet (sl);
527	SET_FLAG (op, FLAG_CLIENT_SENT);
528
529	}	505	}
530		506
531	/**	507	/**
532	* Tells the client to delete an item. Uses the item	508	* Tells the client to delete an item.
533	* command with a -1 location.
534	*/	509	*/
535
536	void	510	void
537	esrv_del_item (player *pl, int tag)	511	esrv_del_item (player *pl, int tag)
538	{	512	{
539	packet sl;	513	if (!pl->ns)
		514	return;
540		515
541	sl << "delitem "	516	packet sl ("delitem");
		517
542	<< uint32 (tag);	518	sl << uint32 (tag);
543		519
544	pl->socket->send_packet (sl);	520	pl->ns->send_packet (sl);
545	}	521	}
546		522
547		523
548	/*******************************************************************************	524	/*******************************************************************************
549	*	525	*
…		…
553		529
554	/**	530	/**
555	* Takes a player and object count (tag) and returns the actual object	531	* Takes a player and object count (tag) and returns the actual object
556	* pointer, or null if it can't be found.	532	* pointer, or null if it can't be found.
557	*/	533	*/
558		534	static object *
559	object *
560	esrv_get_ob_from_count (object *pl, tag_t count)	535	esrv_get_ob_from_count (object *pl, tag_t count)
561	{	536	{
562	object op, tmp;
563
564	if (pl->count == count)	537	if (pl->count == count)
565	return pl;	538	return pl;
566		539
567	for (op = pl->inv; op; op = op->below)	540	for (object *op = pl->inv; op; op = op->below)
568	if (op->count == count)	541	if (op->count == count)
569	return op;	542	return op;
570	else if (op->type == CONTAINER && pl->container == op)	543	else if (op->type == CONTAINER && pl->container_ () == op)
571	for (tmp = op->inv; tmp; tmp = tmp->below)	544	for (object *tmp = op->inv; tmp; tmp = tmp->below)
572	if (tmp->count == count)	545	if (tmp->count == count)
573	return tmp;	546	return tmp;
574		547
575	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	548	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
576	if (op->head != NULL && op->head->count == count)	549	if (op->head && op->head->count == count)
577	return op;	550	return op;
578	else if (op->count == count)	551	else if (op->count == count)
579	return op;	552	return op;
580	else if (op->type == CONTAINER && pl->container == op)	553	else if (op->type == CONTAINER && pl->container_ () == op)
581	for (tmp = op->inv; tmp; tmp = tmp->below)	554	for (object *tmp = op->inv; tmp; tmp = tmp->below)
582	if (tmp->count == count)	555	if (tmp->count == count)
583	return tmp;	556	return tmp;
584		557
		558	#if 0
		559	/* If the high bit is set, player examined a pseudo object. */
		560	if (count & 0x80000000)
		561	return 0;
		562	#endif
		563
585	return NULL;	564	return 0;
586	}	565	}
587
588		566
589	/** Client wants to examine some object. So lets do so. */	567	/** Client wants to examine some object. So lets do so. */
590	void	568	void
591	ExamineCmd (char buf, int len, player pl)	569	ExamineCmd (char buf, int len, player pl)
592	{	570	{
593	tag_t tag = atoi (buf);	571	tag_t tag = atoi (buf);
594
595	/* If the high bit is set, player examined a pseudo object. */
596	if (tag & 0x80000000)
597	return;
598
599	object *op = esrv_get_ob_from_count (pl->ob, tag);
600
601	if (!op)
602	{
603	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
604	return;
605	}
606
607	examine (pl->ob, op);
608	}
609
610	/** Client wants to apply some object. Lets do so. */
611	void
612	ApplyCmd (char buf, int len, player pl)
613	{
614	tag_t tag = atoi (buf);
615
616	/* sort of a hack, but if the player saves and the player then manually
617	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
618	*/
619	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
620	return;
621		572
622	/* If the high bit is set, player applied a pseudo object. */	573	/* If the high bit is set, player applied a pseudo object. */
623	if (tag & 0x80000000)	574	if (tag & 0x80000000)
624	{	575	{
625	pl->socket->look_position = tag & 0x7fffffff;	576	pl->ns->look_position = tag & 0x7fffffff;
626	pl->socket->update_look = 1;	577	pl->ns->floorbox_update ();
627	return;	578	return;
628	}	579	}
629		580
630	object *op = esrv_get_ob_from_count (pl->ob, tag);	581	object *op = esrv_get_ob_from_count (pl->ob, tag);
631		582
632	if (!op)	583	if (!op)
633	{	584	{
		585	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
		586	return;
		587	}
		588
		589	examine (pl->ob, op);
		590	}
		591
		592	/** Client wants to examine some object. So lets do so. */
		593	void
		594	ExCmd (char buf, int len, player pl)
		595	{
		596	tag_t tag = atoi (buf);
		597
		598	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		599	{
		600	std::string s = op->describe (pl->ob);
		601
		602	packet sl ("ex");
		603	sl << ber32 (tag)
		604	<< data (*pl->expand_cfpod (s.c_str ()));
		605
		606	pl->ns->send_packet (sl);
		607	}
		608	}
		609
		610	/** Client wants to apply some object. Lets do so. */
		611	void
		612	ApplyCmd (char buf, int len, player pl)
		613	{
		614	tag_t tag = atoi (buf);
		615
		616	/* If the high bit is set, player applied a pseudo object. */
		617	if (tag & 0x80000000)
		618	{
		619	pl->ns->look_position = tag & 0x7fffffff;
		620	pl->ns->floorbox_update ();
		621	return;
		622	}
		623
		624	object *op = esrv_get_ob_from_count (pl->ob, tag);
		625
		626	if (!op)
		627	{
634	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	628	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
635	return;	629	return;
636	}	630	}
637		631
638	player_apply (pl->ob, op, 0, 0);	632	pl->ob->apply (op, AP_TOGGLE);
639	}	633	}
640		634
641	/** Client wants to apply some object. Lets do so. */	635	/** Client wants to lock some object. Lets do so. */
642	void	636	void
643	LockItem (char data, int len, player pl)	637	LockItem (char data, int len, player pl)
644	{	638	{
645	int flag = data[0];	639	int flag = data[0];
646	tag_t tag = net_uint32 ((uint8 *)data + 1);	640	tag_t tag = net_uint32 ((uint8 *)data + 1);
647	object *op = esrv_get_ob_from_count (pl->ob, tag);	641	object *op = esrv_get_ob_from_count (pl->ob, tag);
648		642
649	if (!op)	643	if (!op)
650	{	644	{
651	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	645	pl->failmsg ("Could not find object to lock/unlock");
652	return;	646	return;
653	}	647	}
654		648
655	if (!flag)	649	if (!flag)
656	CLEAR_FLAG (op, FLAG_INV_LOCKED);	650	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
658	SET_FLAG (op, FLAG_INV_LOCKED);	652	SET_FLAG (op, FLAG_INV_LOCKED);
659		653
660	esrv_update_item (UPD_FLAGS, pl->ob, op);	654	esrv_update_item (UPD_FLAGS, pl->ob, op);
661	}	655	}
662		656
663	/** Client wants to apply some object. Lets do so. */	657	/** Client wants to mark some object. Lets do so. */
664	void	658	void
665	MarkItem (char data, int len, player pl)	659	MarkItem (char data, int len, player pl)
666	{	660	{
667	tag_t tag = net_uint32 ((uint8 *)data);	661	tag_t tag = net_uint32 ((uint8 *)data);
668	object *op = esrv_get_ob_from_count (pl->ob, tag);	662	object *op = esrv_get_ob_from_count (pl->ob, tag);
669		663
670	if (!op)	664	if (!op)
671	{	665	{
672	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	666	pl->failmsg ("Could not find object to mark");
673	return;	667	return;
674	}	668	}
675		669
676	pl->mark = op;	670	pl->mark = op;
677	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	671	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
678	}	672	}
679		673
680	/**	674	/**
681	* look_at prints items on the specified square.	675	* look_at prints items on the specified square.
682	*	676	*
683	* [ removed EARTHWALL check and added check for containers inventory.	677	* [ removed EARTHWALL check and added check for containers inventory.
684	* Tero.Haatanen@lut.fi ]	678	* Tero.Haatanen@lut.fi ]
685	*/	679	*/
686	void	680	static void
687	look_at (object *op, int dx, int dy)	681	look_at (player *pl, int dx, int dy)
688	{	682	{
689	object *tmp;	683	dynbuf_text &buf = msg_dynbuf; buf.clear ();
690	int flag = 0;	684	object *ob = pl->ob;
691	sint16 x, y;
692	maptile *m;
693		685
694	x = op->x + dx;	686	if (!pl->observe->map)
695	y = op->y + dy;
696
697	if (out_of_map (op->map, x, y))
698	return;	687	return;
699		688
700	m = get_map_from_coord (op->map, &x, &y);	689	bool wiz = ob->flag [FLAG_WIZ] \|\| ob->flag [FLAG_WIZLOOK];
701	if (!m)	690
		691	mapxy pos (pl->observe);
		692	pos.move (dx, dy);
		693
		694	if (wiz)
		695	{
		696	if (pos.normalise ())
		697	{
		698	mapspace &ms = *pos;
		699	ms.update ();
		700
		701	buf.printf (" map: %s%+d%+d (%+d%+d)\n"
		702	" smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n",
		703	&pos.m->path, pos.x, pos.y, dx, dy,
		704	(unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
		705	ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume ()
		706	);
		707	}
		708	else
		709	buf << "off-map\n\n";
		710	}
		711
		712	int darkness = pl->blocked_los (dx, dy);
		713
		714	if (darkness == LOS_BLOCKED)
		715	buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
		716	else if (darkness == LOS_MAX)
		717	buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
		718	else
		719	{
		720	if (pos.normalise ())
		721	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		722	{
		723	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		724	continue;
		725
		726	if (wiz)
		727	buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ());
		728	else
		729	buf.printf (" - %s.\n", query_name (tmp));
		730
		731	object *head = tmp->head_ ();
		732
		733	if (head->inv)
		734	if ((head->type != CONTAINER && head->type != FLESH)
		735	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		736	buf << head->query_inventory (ob, " ");
		737
		738	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !wiz) /* don't continue under the floor */
		739	break;
		740	}
		741	}
		742
		743	if (buf.empty ())
		744	buf << "You see nothing there.";
		745
		746	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		747	}
		748
		749	/** Client wants to look at some object. Lets do so. */
		750	void
		751	LookAt (char buf, int len, player pl)
		752	{
		753	char *cp;
		754
		755	int dx = atoi (buf);
		756	if (!(cp = strchr (buf, ' ')))
702	return;	757	return;
703		758
704	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
705
706	for (; tmp != NULL; tmp = tmp->below)
707	{
708	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
709	continue;
710
711	if (!flag)
712	{
713	if (dx \|\| dy)
714	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
715	else
716	{
717	clear_win_info (op);
718	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
719	}
720	flag = 1;
721	}
722
723	if (QUERY_FLAG (op, FLAG_WIZ))
724	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
725	else
726	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
727
728	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
729	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
730	inventory (op, tmp->head == NULL ? tmp : tmp->head);
731
732	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
733	break;
734	}
735
736	if (!flag)
737	{
738	if (dx \|\| dy)
739	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
740	else
741	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
742	}
743	}
744
745
746
747	/** Client wants to look at some object. Lets do so. */
748	void
749	LookAt (char buf, int len, player pl)
750	{
751	int dx, dy;
752	char *cp;
753
754	dx = atoi (buf);
755	if (!(cp = strchr (buf, ' ')))
756	{
757	return;
758	}
759	dy = atoi (cp);	759	int dy = atoi (cp);
760		760
761	if (FABS (dx) > pl->socket->mapx / 2 \|\| FABS (dy) > pl->socket->mapy / 2)
762	return;
763
764	if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2])
765	return;
766
767	look_at (pl->ob, dx, dy);	761	look_at (pl, dx, dy);
768	}	762	}
769		763
770	/** Move an object to a new location */	764	/** Move an object to a new location */
771	void	765	void
772	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	766	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
773	{	767	{
774	object op, env;
775
776	op = esrv_get_ob_from_count (pl, tag);	768	object *op = esrv_get_ob_from_count (pl, tag);
777	if (!op)	769	if (!op)
778	{	770	{
779	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);	771	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
780	return;	772	return;
781	}	773	}
…		…
788	/* If it is an active container, then we should drop all objects	780	/* If it is an active container, then we should drop all objects
789	* in the container and not the container itself.	781	* in the container and not the container itself.
790	*/	782	*/
791	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	783	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
792	{	784	{
793	object current, next;	785	int cnt = MAX_ITEM_PER_ACTION;
794		786
795	for (current = op->inv; current != NULL; current = next)	787	for (object *current = op->inv; current && cnt--; )
796	{	788	{
797	next = current->below;	789	object *next = current->below;
798	drop_object (pl, current, 0);	790	drop_object (pl, current, 0);
		791	current = next;
799	}	792	}
800		793
801	esrv_update_item (UPD_WEIGHT, pl, op);	794	if (cnt <= 0)
		795	op->failmsg ("Only dropped some items, can't drop that many items at once.");
802	}	796	}
803	else	797	else
804	{
805	drop_object (pl, op, nrof);	798	drop_object (pl, op, nrof);
806	}	799
807	return;	800	return;
808	}	801	}
809	else if (to == pl->count)	802	else if (to == pl->count)
810	{ /* pick it up to the inventory */	803	{ /* pick it up to the inventory */
811	/* return if player has already picked it up */	804	/* return if player has already picked it up */
…		…
815	pl->contr->count = nrof;	808	pl->contr->count = nrof;
816	pick_up (pl, op);	809	pick_up (pl, op);
817	return;	810	return;
818	}	811	}
819		812
820	env = esrv_get_ob_from_count (pl, to);	813	object *env = esrv_get_ob_from_count (pl, to);
821	if (!env)	814	if (!env)
822	{	815	{
823	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	816	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
824	return;	817	return;
825	}	818	}
…		…
827	/* put_object_in_sack presumes that necessary sanity checking	820	/* put_object_in_sack presumes that necessary sanity checking
828	* has already been done (eg, it can be picked up and fits in	821	* has already been done (eg, it can be picked up and fits in
829	* in a sack, so check for those things. We should also check	822	* in a sack, so check for those things. We should also check
830	* an make sure env is in fact a container for that matter.	823	* an make sure env is in fact a container for that matter.
831	*/	824	*/
832	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	825	if (env->type == CONTAINER
833	{	826	&& can_pick (pl, op)
		827	&& sack_can_hold (pl, env, op, nrof))
834	put_object_in_sack (pl, env, op, nrof);	828	put_object_in_sack (pl, env, op, nrof);
835	}
836	}	829	}
837		830

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.23 by root, Fri Dec 15 19:59:20 2006 UTC vs. Revision 1.91 by root, Thu Apr 8 04:49:02 2010 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.23 by root, Fri Dec 15 19:59:20 2006 UTC vs.
Revision 1.91 by root, Thu Apr 8 04:49:02 2010 UTC