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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.27 by root, Wed Dec 20 01:19:11 2006 UTC vs.
Revision 1.90 by root, Sat Apr 3 17:15:19 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	#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
47		48
48	/**	49	/**
49	* This is a similar to query_name, but returns flags	50	* This is a similar to query_name, but returns flags
50	* to be sent to client.	51	* to be sent to client.
51	*/	52	*/
52	unsigned int	53	static unsigned int
53	query_flags (object *op)	54	query_flags (object *op)
54	{	55	{
55	unsigned int flags = 0;	56	unsigned int flags = 0;
56		57
57	if (QUERY_FLAG (op, FLAG_APPLIED))	58	if (QUERY_FLAG (op, FLAG_APPLIED))
58	{
59	switch (op->type)	59	switch (op->type)
60	{	60	{
61	case BOW:	61	case BOW:
62	case WAND:	62	case WAND:
63	case ROD:	63	case ROD:
64	case HORN:	64	case HORN:
65	flags = a_readied;	65	flags = a_readied;
66	break;	66	break;
67	case WEAPON:	67	case WEAPON:
68	flags = a_wielded;	68	flags = a_wielded;
69	break;	69	break;
70	case SKILL:	70	case SKILL:
71	case ARMOUR:	71	case ARMOUR:
72	case HELMET:	72	case HELMET:
73	case SHIELD:	73	case SHIELD:
74	case RING:	74	case RING:
75	case BOOTS:	75	case BOOTS:
76	case GLOVES:	76	case GLOVES:
77	case AMULET:	77	case AMULET:
78	case GIRDLE:	78	case GIRDLE:
79	case BRACERS:	79	case BRACERS:
80	case CLOAK:	80	case CLOAK:
81	flags = a_worn;	81	flags = a_worn;
82	break;	82	break;
83	case CONTAINER:	83	case CONTAINER:
84	flags = a_active;	84	flags = a_active;
85	break;	85	break;
86	default:	86	default:
87	flags = a_applied;	87	flags = a_applied;
88	break;	88	break;
89	}	89	}
90	}
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))
…		…
115	* animation of face to the client.	114	* animation of face to the client.
116	*/	115	*/
117	static void	116	static void
118	add_object_to_socklist (client &ns, packet &sl, object *head)	117	add_object_to_socklist (client &ns, packet &sl, object *head)
119	{	118	{
120	int flags, len, anim_speed;
121	char item_n[MAX_BUF];
122	const char *item_p;
123
124	flags = query_flags (head);	119	int flags = query_flags (head);
		120
125	if (QUERY_FLAG (head, FLAG_NO_PICK))	121	if (QUERY_FLAG (head, FLAG_NO_PICK))
126	flags \|= F_NOPICK;	122	flags \|= F_NOPICK;
127		123
128	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	124	ns.send_face (head->face, -50);
129	esrv_send_face (&ns, head->face->number, 0);	125	ns.flush_fx ();
130		126
131	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])
132	esrv_send_animation (&ns, head->animation_id);	128	ns.send_animation (head->animation_id);
133		129
134	sl << uint32 (head->count)	130	sl << uint32 (head->count)
135	<< uint32 (flags)	131	<< uint32 (flags)
136	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	132	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
137	<< uint32 (head->face->number);	133	<< uint32 (head->face);
138		134
139	if (!head->custom_name)	135	if (!head->custom_name)
140	{	136	{
141	strncpy (item_n, query_base_name (head, 0), 127);	137	const char *name;
142	item_n[127] = 0;	138	uint8 *len = sl.cur++; // patch up length later
143	len = strlen (item_n);	139
144	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;
145	}	145	}
146	else	146	else
147	{	147	{
148	strncpy (item_n, head->custom_name, 127);	148	int len = min (head->custom_name.length (), 127);
149	item_n[127] = 0;
150	len = strlen (item_n);
151	item_p = head->custom_name;
152	}
153		149
154	strncpy (item_n + len + 1, item_p, 127);	150	sl << uint8 (len * 2 + 1)
155	item_n[254] = 0;	151	<< data (head->custom_name, len)
156	len += strlen (item_n + 1 + len) + 1;	152	<< uint8 (0)
		153	<< data (head->custom_name, len);
		154	}
157		155
158	sl << data8 (item_n, len)
159	<< uint16 (head->animation_id);	156	sl << uint16 (head->animation_id);
160		157
161	anim_speed = 0;	158	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
162	if (QUERY_FLAG (head, FLAG_ANIMATE))	159	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
163	{	160	: 1. / clamp (head->speed, 1./255., 1./1.);
164	if (head->anim_speed)
165	anim_speed = head->anim_speed;
166	else
167	{
168	if (FABS (head->speed) < 0.001)
169	anim_speed = 255;
170	else if (FABS (head->speed) >= 1.0)
171	anim_speed = 1;
172	else
173	anim_speed = (int) (1.0 / FABS (head->speed));
174	}
175
176	if (anim_speed > 255)
177	anim_speed = 255;
178	}
179		161
180	sl << uint8 (anim_speed)	162	sl << uint8 (anim_speed)
181	<< uint32 (head->nrof);	163	<< uint32 (head->nrof);
182		164
183	if (ns.itemcmd == 2)	165	if (ns.itemcmd == 2)
184	sl << uint16 (head->client_type);	166	sl << uint16 (head->client_type);
185
186	SET_FLAG (head, FLAG_CLIENT_SENT);
187	}	167	}
188		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"
189		182
190	/**	183	/**
191	* Send the look window. Don't need to do animations here	184	* Send the look window. Don't need to do animations here
192	* 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
193	* because object ordering would otherwise be inconsistent.	186	* because object ordering would otherwise be inconsistent.
194	*/	187	*/
195	void	188	void
196	esrv_draw_look (object *pl)	189	esrv_draw_look (player *pl)
197	{	190	{
198	object tmp, last;	191	object *ob = pl->ob;
199	int got_one = 0, start_look = 0, end_look = 0;
200	char buf[MAX_BUF];
201		192
202	if (!pl->contr->socket->update_look)	193	if (!pl->ns->update_look)
203	{	194	{
204	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);
205	return;	196	return;
206	}	197	}
207	else	198
208	pl->contr->socket->update_look = 0;	199	pl->ns->update_look = 0;
209		200
210	if (QUERY_FLAG (pl, FLAG_REMOVED)	201	if (QUERY_FLAG (ob, FLAG_REMOVED)
211	\|\| !pl->map	202	\|\| !ob->map
212	\|\| pl->map->in_memory != MAP_IN_MEMORY	203	\|\| ob->map->in_memory != MAP_ACTIVE
213	\|\| out_of_map (pl->map, pl->x, pl->y))	204	\|\| out_of_map (ob->map, ob->x, ob->y))
214	return;	205	return;
215		206
216	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)
217	;
218
219	pl->contr->socket->send_packet ("delinv 0");	207	pl->ns->send_packet ("delinv 0");
220		208
221	packet sl;	209	packet sl;
222	sl.printf ("item%d ", pl->contr->socket->itemcmd);	210	sl.printf ("item%d ", pl->ns->itemcmd);
223		211
224	sl << uint32 (0);	212	sl << uint32 (0);
225		213
226	if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE))	214	int start_pos = pl->ns->look_position;
227	esrv_send_face (pl->contr->socket, empty_face->number, 0);	215	bool dirty = false;
228		216
229	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	}
230	{	247	}
231	char buf[80];
232	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
233		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	*/
234	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position - FLOORBOX_PAGESIZE))	255	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
235	<< uint32 (0)	256	<< uint32 (0)
236	<< sint32 (-1)	257	<< uint32 ((uint32) - 1)
237	<< uint32 (empty_face->number)	258	<< uint32 (need_face_now (pl, FINGER_DOWN))
238	<< data8 (buf)	259	<< data8 ("Apply this to see the items below")
239	<< uint16 (0)	260	<< uint16 (0)
240	<< uint8 (0)	261	<< uint8 (0)
241	<< uint32 (0);	262	<< uint32 (0);
242		263
243	if (pl->contr->socket->itemcmd == 2)	264	if (pl->ns->itemcmd == 2)
244	sl << uint16 (0);	265	sl << uint16 (0);
245	}
246		266
247	for (last = NULL; tmp != last; tmp = tmp->below)	267	dirty = true;
248	{	268	}
249	object *head;
250		269
251	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)
252	{	283	{
253	last = tmp->below; /* assumes double floor mode */	284	pl->ns->send_packet (sl);
254	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	285
255	last = last->below;	286	sl.reset ();
		287	sl.printf ("item%d ", pl->ns->itemcmd);
		288	sl << uint32 (0);
		289
		290	dirty = false;
256	}	291	}
257
258	if (LOOK_OBJ (tmp))
259	{
260	if (++start_look < pl->contr->socket->look_position)
261	continue;
262
263	end_look++;
264
265	if (end_look > FLOORBOX_PAGESIZE)
266	{
267	/* What we basically do is make a 'fake' object - when the user applies it,
268	* we notice the special tag the object has, and act accordingly.
269	*/
270	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position + FLOORBOX_PAGESIZE))
271	<< uint32 (0)
272	<< uint32 ((uint32) - 1)
273	<< uint32 (empty_face->number)
274	<< data8 ("Apply this to see next group of items")
275	<< uint16 (0)
276	<< uint8 (0)
277	<< uint32 (0);
278
279	if (pl->contr->socket->itemcmd == 2)
280	sl << uint16 (0);
281
282	break;
283	}
284
285	if (tmp->head)
286	head = tmp->head;
287	else
288	head = tmp;
289
290	add_object_to_socklist (*pl->contr->socket, sl, head);
291	got_one++;
292
293	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
294	{
295	pl->contr->socket->send_packet (sl);
296
297	sl.reset ();
298	sl.printf ("item%d ", pl->contr->socket->itemcmd);
299	sl << uint32 (0);
300	got_one = 0;
301	}
302	}
303	}	292	}
304		293
305	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)
306	pl->contr->socket->send_packet (sl);	312	pl->ns->send_packet (sl);
307
308	}	313	}
309		314
310	/**	315	/**
311	* Sends whole inventory.	316	* Sends whole inventory.
312	*/	317	*/
313	void	318	void
314	esrv_send_inventory (object pl, object op)	319	esrv_send_inventory (object pl, object op)
315	{	320	{
316	object *tmp;	321	if (!pl->contr->ns)//D
		322	return;
		323
317	int got_one = 0;	324	int got_one = 0;
318		325
319
320	pl->contr->socket->send_packet_printf ("delinv %d", op->count);	326	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
321		327
322	packet sl;	328	packet sl;
323	sl.printf ("item%d ", pl->contr->socket->itemcmd);	329	sl.printf ("item%d ", pl->contr->ns->itemcmd);
324		330
325	sl << uint32 (op->count);	331	sl << uint32 (op->count);
326		332
327	for (tmp = op->inv; tmp; tmp = tmp->below)	333	for (object *tmp = op->inv; tmp; tmp = tmp->below)
328	{	334	{
329	object *head;	335	object *head;
330		336
331	if (tmp->head)	337	if (tmp->head)
332	head = tmp->head;	338	head = tmp->head;
333	else	339	else
334	head = tmp;	340	head = tmp;
335		341
336	if (LOOK_OBJ (head))	342	if (head->client_visible ())
337	{	343	{
338	add_object_to_socklist (*pl->contr->socket, sl, head);	344	add_object_to_socklist (*pl->contr->ns, sl, head);
339		345
340	got_one++;	346	got_one++;
341		347
342	/* IT is possible for players to accumulate a huge amount of	348	/* IT is possible for players to accumulate a huge amount of
343	* items (especially with some of the bags out there) to	349	* items (especially with some of the bags out there) to
344	* overflow the buffer. IF so, send multiple item commands.	350	* overflow the buffer. IF so, send multiple item commands.
345	*/	351	*/
346	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	352	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
347	{	353	{
348	pl->contr->socket->send_packet (sl);	354	pl->contr->ns->send_packet (sl);
349		355
350	sl.reset ();	356	sl.reset ();
351	sl.printf ("item%d ", pl->contr->socket->itemcmd);	357	sl.printf ("item%d ", pl->contr->ns->itemcmd);
352	sl << uint32 (op->count);	358	sl << uint32 (op->count);
353	got_one = 0;	359	got_one = 0;
354	}	360	}
355	} /* If LOOK_OBJ() */	361	}
356	}	362	}
357		363
358	if (got_one)	364	if (got_one)
359	pl->contr->socket->send_packet (sl);	365	pl->contr->ns->send_packet (sl);
360	}	366	}
361		367
362	/**	368	/**
363	* Updates object op for player pl.	369	* Updates object op for player pl.
364	*	370	*
365	* flags is a list of values to update	371	* flags is a list of values to update
366	* 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
367	* same value both places.	373	* same value both places.
368	*/	374	*/
369
370	void	375	void
371	esrv_update_item (int flags, object pl, object op)	376	esrv_update_item (int flags, object pl, object op)
372	{	377	{
373	/* 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. */
374	if (op != pl)	379	if (op != pl && !op->client_visible ())
375	{
376	if (!LOOK_OBJ (op))
377	return;	380	return;
378	/* we remove the check for op->env, because in theory, the object
379	* is hopefully in the same place, so the client should preserve
380	* order.
381	*/
382	}
383		381
384	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	382	client *ns = pl->contr->ns;
385	{	383	if (!ns)
386	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	384	return;
387	* this is happening - we can set a breakpoint here in the debugger
388	* and track back the call.
389	*/
390	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
391	}
392		385
393	packet sl ("upditem");	386	packet sl ("upditem");
394		387
395	sl << uint8 (flags);	388	sl << uint8 (flags);
396		389
397	if (op->head)
398	op = op->head;	390	op = op->head_ ();
399		391
400	sl << uint32 (op->count);	392	sl << uint32 (op->count);
401		393
402	if (flags & UPD_LOCATION)	394	if (flags & UPD_LOCATION)
403	sl << uint32 (op->env ? op->env->count : 0);	395	sl << uint32 (op->env ? op->env->count : 0);
…		…
405	if (flags & UPD_FLAGS)	397	if (flags & UPD_FLAGS)
406	sl << uint32 (query_flags (op));	398	sl << uint32 (query_flags (op));
407		399
408	if (flags & UPD_WEIGHT)	400	if (flags & UPD_WEIGHT)
409	{	401	{
410	sint32 weight = WEIGHT (op);	402	sint32 weight = op->client_weight ();
411		403
412	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	404	if (op == pl)
413
414	if (pl == op)
415	op->contr->last_weight = weight;	405	ns->last_weight = weight;
		406
		407	sl << uint32 (weight);
416	}	408	}
417		409
418	if (flags & UPD_FACE)	410	if (flags & UPD_FACE)
419	{	411	{
420	if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE))	412	ns->send_face (op->face, -50);
421	esrv_send_face (pl->contr->socket, op->face->number, 0);	413	ns->flush_fx ();
422
423	sl << uint32 (op->face->number);	414	sl << uint32 (op->face);
424	}	415	}
425		416
426	if (flags & UPD_NAME)	417	if (flags & UPD_NAME)
427	{	418	{
428	int len;	419	int len;
429	const char *item_p;	420	const char *item_p;
430	char item_n[MAX_BUF];	421	char item_n[127 * 2];
431		422
432	if (!op->custom_name)	423	if (!op->custom_name)
433	{	424	{
434	strncpy (item_n, query_base_name (op, 0), 127);	425	len = assign (item_n, query_base_name (op, 0), 127);
435	item_n[127] = 0;
436	len = strlen (item_n);
437	item_p = query_base_name (op, 1);	426	item_p = query_base_name (op, 1);
438	}	427	}
439	else	428	else
440	{	429	{
441	strncpy (item_n, op->custom_name, 127);	430	len = assign (item_n, &op->custom_name, 127);
442	item_n[127] = 0;
443	len = strlen (item_n);
444	item_p = op->custom_name;	431	item_p = &op->custom_name;
445	}	432	}
446		433
447	strncpy (item_n + len + 1, item_p, 127);	434	len += assign (item_n + len, item_p, 127);
448	item_n[254] = 0;
449	len += strlen (item_n + 1 + len) + 1;
450		435
451	sl << data8 (item_n, len);	436	sl << data8 (item_n, len);
452	}	437	}
453		438
454	if (flags & UPD_ANIM)	439	if (flags & UPD_ANIM)
…		…
462	{	447	{
463	if (op->anim_speed)	448	if (op->anim_speed)
464	anim_speed = op->anim_speed;	449	anim_speed = op->anim_speed;
465	else	450	else
466	{	451	{
467	if (FABS (op->speed) < 0.001)	452	if (op->speed < 0.001)
468	anim_speed = 255;	453	anim_speed = 255;
469	else if (FABS (op->speed) >= 1.0)	454	else if (op->speed >= 1.0)
470	anim_speed = 1;	455	anim_speed = 1;
471	else	456	else
472	anim_speed = (int) (1.0 / FABS (op->speed));	457	anim_speed = 1. / op->speed;
473	}	458	}
474		459
475	if (anim_speed > 255)	460	if (anim_speed > 255)
476	anim_speed = 255;	461	anim_speed = 255;
477	}	462	}
…		…
480	}	465	}
481		466
482	if (flags & UPD_NROF)	467	if (flags & UPD_NROF)
483	sl << uint32 (op->nrof);	468	sl << uint32 (op->nrof);
484		469
485	pl->contr->socket->send_packet (sl);	470	pl->contr->ns->send_packet (sl);
486	}	471	}
487		472
488	/**	473	/**
489	* Sends item's info to player.	474	* Sends item's info to player.
490	*/	475	*/
491	void	476	void
492	esrv_send_item (object pl, object op)	477	esrv_send_item (object pl, object op)
493	{	478	{
494	/* If this is not the player object, do some more checks */	479	if (!pl->contr->ns)
495	if (op != pl)
496	{
497	/* We only send 'visibile' objects to the client */
498	if (!LOOK_OBJ (op))
499	return;	480	return;
500	/* if the item is on the ground, mark that the look needs to	481
501	* be updated.	482	/* We only send 'visible' objects to the client, and sometimes the player */
502	*/	483	if (!op->client_visible () && op->type != PLAYER)
503	if (!op->env)
504	{
505	pl->contr->socket->floorbox_update ();
506	return;	484	return;
507	}
508	}
509		485
510	packet sl;	486	packet sl;
511		487
512	sl.printf ("item%d ", pl->contr->socket->itemcmd);	488	sl.printf ("item%d ", pl->contr->ns->itemcmd);
513		489
514	if (op->head)
515	op = op->head;	490	op = op->head_ ();
516		491
517	sl << uint32 (op->env ? op->env->count : 0);	492	sl << uint32 (op->env ? op->env->count : 0);
518		493
519	add_object_to_socklist (*pl->contr->socket, sl, op);	494	add_object_to_socklist (*pl->contr->ns, sl, op);
520		495
521	pl->contr->socket->send_packet (sl);	496	pl->contr->ns->send_packet (sl);
522	SET_FLAG (op, FLAG_CLIENT_SENT);
523	}	497	}
524		498
525	/**	499	/**
526	* Tells the client to delete an item. Uses the item	500	* Tells the client to delete an item.
527	* command with a -1 location.
528	*/	501	*/
529
530	void	502	void
531	esrv_del_item (player *pl, int tag)	503	esrv_del_item (player *pl, int tag)
532	{	504	{
		505	if (!pl->ns)
		506	return;
		507
533	packet sl ("delitem");	508	packet sl ("delitem");
534		509
535	sl << uint32 (tag);	510	sl << uint32 (tag);
536		511
537	pl->socket->send_packet (sl);	512	pl->ns->send_packet (sl);
538	}	513	}
539		514
540		515
541	/*******************************************************************************	516	/*******************************************************************************
542	*	517	*
…		…
546		521
547	/**	522	/**
548	* 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
549	* pointer, or null if it can't be found.	524	* pointer, or null if it can't be found.
550	*/	525	*/
551		526	static object *
552	object *
553	esrv_get_ob_from_count (object *pl, tag_t count)	527	esrv_get_ob_from_count (object *pl, tag_t count)
554	{	528	{
555	object op, tmp;
556
557	if (pl->count == count)	529	if (pl->count == count)
558	return pl;	530	return pl;
559		531
560	for (op = pl->inv; op; op = op->below)	532	for (object *op = pl->inv; op; op = op->below)
561	if (op->count == count)	533	if (op->count == count)
562	return op;	534	return op;
563	else if (op->type == CONTAINER && pl->container == op)	535	else if (op->type == CONTAINER && pl->container_ () == op)
564	for (tmp = op->inv; tmp; tmp = tmp->below)	536	for (object *tmp = op->inv; tmp; tmp = tmp->below)
565	if (tmp->count == count)	537	if (tmp->count == count)
566	return tmp;	538	return tmp;
567		539
568	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)
569	if (op->head && op->head->count == count)	541	if (op->head && op->head->count == count)
570	return op;	542	return op;
571	else if (op->count == count)	543	else if (op->count == count)
572	return op;	544	return op;
573	else if (op->type == CONTAINER && pl->container == op)	545	else if (op->type == CONTAINER && pl->container_ () == op)
574	for (tmp = op->inv; tmp; tmp = tmp->below)	546	for (object *tmp = op->inv; tmp; tmp = tmp->below)
575	if (tmp->count == count)	547	if (tmp->count == count)
576	return tmp;	548	return tmp;
577		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
578	return 0;	556	return 0;
579	}	557	}
580		558
581
582	/** Client wants to examine some object. So lets do so. */	559	/** Client wants to examine some object. So lets do so. */
583	void	560	void
584	ExamineCmd (char buf, int len, player pl)	561	ExamineCmd (char buf, int len, player pl)
585	{	562	{
586	tag_t tag = atoi (buf);	563	tag_t tag = atoi (buf);
587
588	/* If the high bit is set, player examined a pseudo object. */
589	if (tag & 0x80000000)
590	return;
591
592	object *op = esrv_get_ob_from_count (pl->ob, tag);
593
594	if (!op)
595	{
596	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
597	return;
598	}
599
600	examine (pl->ob, op);
601	}
602
603	/** Client wants to apply some object. Lets do so. */
604	void
605	ApplyCmd (char buf, int len, player pl)
606	{
607	tag_t tag = atoi (buf);
608
609	/* sort of a hack, but if the player saves and the player then manually
610	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
611	*/
612	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
613	return;
614		564
615	/* If the high bit is set, player applied a pseudo object. */	565	/* If the high bit is set, player applied a pseudo object. */
616	if (tag & 0x80000000)	566	if (tag & 0x80000000)
617	{	567	{
618	pl->socket->look_position = tag & 0x7fffffff;	568	pl->ns->look_position = tag & 0x7fffffff;
619	pl->socket->floorbox_update ();	569	pl->ns->floorbox_update ();
620	return;	570	return;
621	}	571	}
622		572
623	object *op = esrv_get_ob_from_count (pl->ob, tag);	573	object *op = esrv_get_ob_from_count (pl->ob, tag);
624		574
625	if (!op)	575	if (!op)
626	{	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 ();
		613	return;
		614	}
		615
		616	object *op = esrv_get_ob_from_count (pl->ob, tag);
		617
		618	if (!op)
		619	{
627	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	620	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
628	return;	621	return;
629	}	622	}
630		623
631	player_apply (pl->ob, op, 0, 0);	624	pl->ob->apply (op, AP_TOGGLE);
632	}	625	}
633		626
634	/** Client wants to lock some object. Lets do so. */	627	/** Client wants to lock some object. Lets do so. */
635	void	628	void
636	LockItem (char data, int len, player pl)	629	LockItem (char data, int len, player pl)
…		…
639	tag_t tag = net_uint32 ((uint8 *)data + 1);	632	tag_t tag = net_uint32 ((uint8 *)data + 1);
640	object *op = esrv_get_ob_from_count (pl->ob, tag);	633	object *op = esrv_get_ob_from_count (pl->ob, tag);
641		634
642	if (!op)	635	if (!op)
643	{	636	{
644	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");
645	return;	638	return;
646	}	639	}
647		640
648	if (!flag)	641	if (!flag)
649	CLEAR_FLAG (op, FLAG_INV_LOCKED);	642	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
660	tag_t tag = net_uint32 ((uint8 *)data);	653	tag_t tag = net_uint32 ((uint8 *)data);
661	object *op = esrv_get_ob_from_count (pl->ob, tag);	654	object *op = esrv_get_ob_from_count (pl->ob, tag);
662		655
663	if (!op)	656	if (!op)
664	{	657	{
665	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	658	pl->failmsg ("Could not find object to mark");
666	return;	659	return;
667	}	660	}
668		661
669	pl->mark = op;	662	pl->mark = op;
670	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)));
671	}	664	}
672		665
673	/**	666	/**
674	* look_at prints items on the specified square.	667	* look_at prints items on the specified square.
675	*	668	*
676	* [ removed EARTHWALL check and added check for containers inventory.	669	* [ removed EARTHWALL check and added check for containers inventory.
677	* Tero.Haatanen@lut.fi ]	670	* Tero.Haatanen@lut.fi ]
678	*/	671	*/
679	void	672	static void
680	look_at (object *op, int dx, int dy)	673	look_at (player *pl, int dx, int dy)
681	{	674	{
682	object *tmp;	675	dynbuf_text &buf = msg_dynbuf; buf.clear ();
683	int flag = 0;	676	object *ob = pl->ob;
684	sint16 x, y;
685	maptile *m;
686		677
687	x = op->x + dx;	678	if (!pl->observe->map)
688	y = op->y + dy;
689
690	if (out_of_map (op->map, x, y))
691	return;	679	return;
692		680
693	m = get_map_from_coord (op->map, &x, &y);	681	bool wiz = ob->flag [FLAG_WIZ] \|\| ob->flag [FLAG_WIZLOOK];
694	if (!m)	682
		683	mapxy pos (pl->observe);
		684	pos.move (dx, dy);
		685
		686	if (wiz)
		687	{
		688	if (pos.normalise ())
		689	{
		690	mapspace &ms = *pos;
		691	ms.update ();
		692
		693	buf.printf (" map: %s%+d%+d (%+d%+d)\n"
		694	" smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n",
		695	&pos.m->path, pos.x, pos.y, dx, dy,
		696	(unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
		697	ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume ()
		698	);
		699	}
		700	else
		701	buf << "off-map\n\n";
		702	}
		703
		704	int darkness = pl->blocked_los (dx, dy);
		705
		706	if (darkness == LOS_BLOCKED)
		707	buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
		708	else if (darkness == LOS_MAX)
		709	buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
		710	else
		711	{
		712	if (pos.normalise ())
		713	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		714	{
		715	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		716	continue;
		717
		718	if (wiz)
		719	buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ());
		720	else
		721	buf.printf (" - %s.\n", query_name (tmp));
		722
		723	object *head = tmp->head_ ();
		724
		725	if (head->inv)
		726	if ((head->type != CONTAINER && head->type != FLESH)
		727	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		728	buf << head->query_inventory (ob, " ");
		729
		730	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !wiz) /* don't continue under the floor */
		731	break;
		732	}
		733	}
		734
		735	if (buf.empty ())
		736	buf << "You see nothing there.";
		737
		738	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		739	}
		740
		741	/** Client wants to look at some object. Lets do so. */
		742	void
		743	LookAt (char buf, int len, player pl)
		744	{
		745	char *cp;
		746
		747	int dx = atoi (buf);
		748	if (!(cp = strchr (buf, ' ')))
695	return;	749	return;
696		750
697	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
698
699	for (; tmp != NULL; tmp = tmp->below)
700	{
701	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
702	continue;
703
704	if (!flag)
705	{
706	if (dx \|\| dy)
707	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
708	else
709	{
710	clear_win_info (op);
711	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
712	}
713	flag = 1;
714	}
715
716	if (QUERY_FLAG (op, FLAG_WIZ))
717	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
718	else
719	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
720
721	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
722	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
723	inventory (op, tmp->head == NULL ? tmp : tmp->head);
724
725	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
726	break;
727	}
728
729	if (!flag)
730	{
731	if (dx \|\| dy)
732	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
733	else
734	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
735	}
736	}
737
738
739
740	/** Client wants to look at some object. Lets do so. */
741	void
742	LookAt (char buf, int len, player pl)
743	{
744	int dx, dy;
745	char *cp;
746
747	dx = atoi (buf);
748	if (!(cp = strchr (buf, ' ')))
749	{
750	return;
751	}
752	dy = atoi (cp);	751	int dy = atoi (cp);
753		752
754	if (FABS (dx) > pl->socket->mapx / 2 \|\| FABS (dy) > pl->socket->mapy / 2)
755	return;
756
757	if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2])
758	return;
759
760	look_at (pl->ob, dx, dy);	753	look_at (pl, dx, dy);
761	}	754	}
762		755
763	/** Move an object to a new location */	756	/** Move an object to a new location */
764	void	757	void
765	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)
766	{	759	{
767	object op, env;
768
769	op = esrv_get_ob_from_count (pl, tag);	760	object *op = esrv_get_ob_from_count (pl, tag);
770	if (!op)	761	if (!op)
771	{	762	{
772	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);
773	return;	764	return;
774	}	765	}
…		…
781	/* 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
782	* in the container and not the container itself.	773	* in the container and not the container itself.
783	*/	774	*/
784	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	775	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
785	{	776	{
786	object current, next;	777	int cnt = MAX_ITEM_PER_ACTION;
787		778
788	for (current = op->inv; current != NULL; current = next)	779	for (object *current = op->inv; current && cnt--; )
789	{	780	{
790	next = current->below;	781	object *next = current->below;
791	drop_object (pl, current, 0);	782	drop_object (pl, current, 0);
		783	current = next;
792	}	784	}
793		785
794	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.");
795	}	788	}
796	else	789	else
797	drop_object (pl, op, nrof);	790	drop_object (pl, op, nrof);
798		791
799	return;	792	return;
…		…
807	pl->contr->count = nrof;	800	pl->contr->count = nrof;
808	pick_up (pl, op);	801	pick_up (pl, op);
809	return;	802	return;
810	}	803	}
811		804
812	env = esrv_get_ob_from_count (pl, to);	805	object *env = esrv_get_ob_from_count (pl, to);
813	if (!env)	806	if (!env)
814	{	807	{
815	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);
816	return;	809	return;
817	}	810	}
…		…
819	/* put_object_in_sack presumes that necessary sanity checking	812	/* put_object_in_sack presumes that necessary sanity checking
820	* 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
821	* 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
822	* 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.
823	*/	816	*/
824	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))
825	put_object_in_sack (pl, env, op, nrof);	820	put_object_in_sack (pl, env, op, nrof);
826	}	821	}
827		822

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.27 by root, Wed Dec 20 01:19:11 2006 UTC vs. Revision 1.90 by root, Sat Apr 3 17:15:19 2010 UTC

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Comparing deliantra/server/socket/item.C (file contents):
Revision 1.27 by root, Wed Dec 20 01:19:11 2006 UTC vs.
Revision 1.90 by root, Sat Apr 3 17:15:19 2010 UTC