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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.13 by root, Thu Dec 14 00:13:26 2006 UTC vs.
Revision 1.37 by root, Sat Feb 10 01:52:29 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game for X-windows
3		3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
10	(at your option) any later version.	11	* (at your 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 GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program; if not, write to the Free Software
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20		21	*
21	The author can be reached via e-mail to <crossfire@schmorp.de>	22	* The author can be reached via e-mail to <crossfire@schmorp.de>
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
		43	#if 0
		44	tag_t
		45	client_container::tag () const
		46	{
		47	switch (type)
		48	{
		49	case CC_INVENTORY:
		50	return ns->pl->count;
		51	case CC_MAPSPACE:
		52	return 0;
		53	case CC_CONTAINER:
		54	return env->count;
		55	}
		56
		57	abort ();
		58	}
		59
		60	void
		61	client_container::clear ()
		62	{
		63	switch (type)
		64	{
		65	case CC_INVENTORY:
		66	abort ();
		67
		68	case CC_MAPSPACE:
		69	case CC_CONTAINER:
		70	ns->send_packet_printf ("delinv %d", tag ());
		71	break;
		72	}
		73
		74	for (iterator i = begin (); i != end (); ++i)
		75	i->op->seen_by = 0;
		76
		77	vector< refitem, slice_allocator<refitem> >::clear ();
		78	}
		79
		80	inline iterator
		81	client_container::merge_item (iterator i, object *op)
		82	{
		83	if (i != end () && i->op == op)
		84	return ++i;
		85
		86	if (op->seen_by)
		87	return; // seen by another entity already
		88
		89	op->seen_by = this;
		90
		91	refitem ref;
		92	ref.op = op;
		93
		94	return insert (i, ref);
		95	}
		96
		97	void
		98	client_container::update (int offset)
		99	{
		100	iterator i = begin ();
		101
		102	switch (type)
		103	{
		104	case CC_INVENTORY:
		105	case CC_CONTAINER:
		106	{
		107	object *env = type == CC_INVENTORY
		108	? ns->pl->ob
		109	: this->env;
		110
		111	// pass 1, erase all objects no longer in container
		112	for (iterator j = begin (); j != end (); ++j)
		113	if (j->op->env != env)
		114	{
		115	j->op->seen_by = 0;
		116	erase (j);
		117	}
		118
		119	// pass 2 merge items
		120	for (object *op = env->inv; op; op = op->below)
		121	{
		122	if (--offset < 0)
		123	i = merge_item (i, op);
		124	else if (offset < -FLOORBOX_PAGESIZE)
		125	break;
		126	}
		127	}
		128	break;
		129
		130	case CC_MAPSPACE:
		131	{
		132	// pass 1, erase all objects no longer on space
		133	for (iterator j = begin (); j != end (); ++j)
		134	if (j->op->x != x \|\| j->op->y != y \|\| j->op->map != map)
		135	{
		136	j->op->seen_by = 0;
		137	erase (j);
		138	}
		139
		140	// pass 2 merge items
		141	for (object *op = GET_MAP_OB (map, x, y); op; op = op->above)
		142	{
		143	if (--offset < 0)
		144	i = merge_item (i, op);
		145	else if (offset < -FLOORBOX_PAGESIZE)
		146	break;
		147	}
		148	}
		149	break;
		150	}
		151
		152	// pass 3, erase all extra items
		153	for (iterator j = i; j != end (); ++j)
		154	j->op->seen_by = 0;
		155
		156	if (i != end ())
		157	erase (i, end ());
		158	}
		159
		160	void
		161	client_container::set_mapspace (maptile *map, int x, int y)
		162	{
		163	if (type == CC_MAPSPACE
		164	&& this->map == map
		165	&& this->x == x
		166	&& this->y == y)
		167	return;
		168
		169	clear ();
		170
		171	type = CC_MAPSPACE;
		172	this->map = map;
		173	this->x = x;
		174	this->y = y;
		175	}
		176
		177	void
		178	client_container::set_container (object *env)
		179	{
		180	}
		181	#endif
		182
45	/*******************************************************************************	183	/*******************************************************************************
46	*	184	*
47	* Functions related to sending object data to the client.	185	* Functions related to sending object data to the client.
48	*	186	*
49	******************************************************************************/	187	******************************************************************************/
50
51	/**
52	* Adds string to socklist.
53	*
54	* This is a simple function that we use a lot here. It basically
55	* adds the specified buffer into the socklist, but prepends a
56	* single byte in length. If the data is longer than that byte, it is
57	* truncated approprately.
58	*/
59	inline void
60	add_stringlen_to_sockbuf (const char buf, SockList sl)
61	{
62	int len;
63
64	len = strlen (buf);
65	if (len > 255)
66	len = 255;
67	SockList_AddChar (sl, (char) len);
68	strncpy ((char *) sl->buf + sl->len, buf, len);
69	sl->len += len;
70	}
71		188
72	/**	189	/**
73	* This is a similar to query_name, but returns flags	190	* This is a similar to query_name, but returns flags
74	* to be sended to client.	191	* to be sent to client.
75	*/	192	*/
76	unsigned int	193	unsigned int
77	query_flags (object *op)	194	query_flags (object *op)
78	{	195	{
79	unsigned int flags = 0;	196	unsigned int flags = 0;
80		197
81	if (QUERY_FLAG (op, FLAG_APPLIED))	198	if (QUERY_FLAG (op, FLAG_APPLIED))
82	{	199	{
83	switch (op->type)	200	switch (op->type)
84	{	201	{
85	case BOW:	202	case BOW:
86	case WAND:	203	case WAND:
87	case ROD:	204	case ROD:
88	case HORN:	205	case HORN:
89	flags = a_readied;	206	flags = a_readied;
90	break;	207	break;
91	case WEAPON:	208	case WEAPON:
92	flags = a_wielded;	209	flags = a_wielded;
93	break;	210	break;
94	case SKILL:	211	case SKILL:
95	case ARMOUR:	212	case ARMOUR:
96	case HELMET:	213	case HELMET:
97	case SHIELD:	214	case SHIELD:
98	case RING:	215	case RING:
99	case BOOTS:	216	case BOOTS:
100	case GLOVES:	217	case GLOVES:
101	case AMULET:	218	case AMULET:
102	case GIRDLE:	219	case GIRDLE:
103	case BRACERS:	220	case BRACERS:
104	case CLOAK:	221	case CLOAK:
105	flags = a_worn;	222	flags = a_worn;
106	break;	223	break;
107	case CONTAINER:	224	case CONTAINER:
108	flags = a_active;	225	flags = a_active;
109	break;	226	break;
110	default:	227	default:
111	flags = a_applied;	228	flags = a_applied;
112	break;	229	break;
113	}	230	}
114	}	231	}
		232
115	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	233	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))
116	flags \|= F_OPEN;	234	flags \|= F_OPEN;
117		235
118	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	236	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
119	{	237	{
120	if (QUERY_FLAG (op, FLAG_DAMNED))	238	if (QUERY_FLAG (op, FLAG_DAMNED))
121	flags \|= F_DAMNED;	239	flags \|= F_DAMNED;
122	else if (QUERY_FLAG (op, FLAG_CURSED))	240	else if (QUERY_FLAG (op, FLAG_CURSED))
123	flags \|= F_CURSED;	241	flags \|= F_CURSED;
124	}	242	}
		243
125	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))	244	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))
126	flags \|= F_MAGIC;	245	flags \|= F_MAGIC;
127	if (QUERY_FLAG (op, FLAG_UNPAID))	246	if (QUERY_FLAG (op, FLAG_UNPAID))
128	flags \|= F_UNPAID;	247	flags \|= F_UNPAID;
129	if (QUERY_FLAG (op, FLAG_INV_LOCKED))	248	if (QUERY_FLAG (op, FLAG_INV_LOCKED))
130	flags \|= F_LOCKED;	249	flags \|= F_LOCKED;
131		250
132	return flags;	251	return flags;
133	}	252	}
134		253
135	/* Used in the send_look to put object head into SockList	254	/* Used in the send_look to put object head into packet
136	* sl for socket ns. Need socket to know if we need to send	255	* sl for socket ns. Need socket to know if we need to send
137	* animation of face to the client.	256	* animation of face to the client.
138	*/	257	*/
139	static void	258	static void
140	add_object_to_socklist (NewSocket &ns, SockList &sl, object *head)	259	add_object_to_socklist (client &ns, packet &sl, object *head)
141	{	260	{
142	int flags, len, anim_speed;	261	int flags, len, anim_speed;
143	char item_n[MAX_BUF];	262	char item_n[MAX_BUF];
144	const char *item_p;	263	const char *item_p;
145		264
185	{	304	{
186	if (head->anim_speed)	305	if (head->anim_speed)
187	anim_speed = head->anim_speed;	306	anim_speed = head->anim_speed;
188	else	307	else
189	{	308	{
190	if (FABS (head->speed) < 0.001)	309	if (fabs (head->speed) < 0.001)
191	anim_speed = 255;	310	anim_speed = 255;
192	else if (FABS (head->speed) >= 1.0)	311	else if (fabs (head->speed) >= 1.0)
193	anim_speed = 1;	312	anim_speed = 1;
194	else	313	else
195	anim_speed = (int) (1.0 / FABS (head->speed));	314	anim_speed = (int) (1.0 / fabs (head->speed));
196	}	315	}
197		316
198	if (anim_speed > 255)	317	if (anim_speed > 255)
199	anim_speed = 255;	318	anim_speed = 255;
200	}	319	}
…		…
206	sl << uint16 (head->client_type);	325	sl << uint16 (head->client_type);
207		326
208	SET_FLAG (head, FLAG_CLIENT_SENT);	327	SET_FLAG (head, FLAG_CLIENT_SENT);
209	}	328	}
210		329
211
212	/**	330	/**
213	* Send the look window. Don't need to do animations here	331	* Send the look window. Don't need to do animations here
214	* This sends all the faces to the client, not just updates. This is	332	* This sends all the faces to the client, not just updates. This is
215	* because object ordering would otherwise be inconsistent	333	* because object ordering would otherwise be inconsistent.
216	*/	334	*/
217
218	void	335	void
219	esrv_draw_look (object *pl)	336	esrv_draw_look (object *pl)
220	{	337	{
221	object tmp, last;
222	int got_one = 0, start_look = 0, end_look = 0;	338	int got_one = 0, start_look = 0, end_look = 0;
223	char buf[MAX_BUF];	339	char buf[MAX_BUF];
224		340
225	if (!pl->contr->socket.update_look)	341	if (!pl->contr->ns->update_look)
226	{	342	{
227	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	343	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");
228	return;	344	return;
229	}	345	}
230	else	346	else
231	pl->contr->socket.update_look = 0;	347	pl->contr->ns->update_look = 0;
232		348
233	if (QUERY_FLAG (pl, FLAG_REMOVED)	349	if (QUERY_FLAG (pl, FLAG_REMOVED)
234	\|\| !pl->map	350	\|\| !pl->map
235	\|\| pl->map->in_memory != MAP_IN_MEMORY	351	\|\| pl->map->in_memory != MAP_IN_MEMORY
236	\|\| out_of_map (pl->map, pl->x, pl->y))	352	\|\| out_of_map (pl->map, pl->x, pl->y))
237	return;	353	return;
238		354
239	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above);	355	pl->contr->ns->send_packet ("delinv 0");
240		356
241	SockList sl (MAXSOCKBUF);	357	packet sl;
242
243	Write_String_To_Socket (&pl->contr->socket, "delinv 0", sizeof ("delinv 0") - 1);
244
245	sl.printf ("item%d ", pl->contr->socket.itemcmd);	358	sl.printf ("item%d ", pl->contr->ns->itemcmd);
246		359
247	sl << uint32 (0);	360	sl << uint32 (0);
248		361
249	if (!(pl->contr->socket.faces_sent[empty_face->number] & NS_FACESENT_FACE))	362	if (!(pl->contr->ns->faces_sent[empty_face->number] & NS_FACESENT_FACE))
250	esrv_send_face (&pl->contr->socket, empty_face->number, 0);	363	esrv_send_face (pl->contr->ns, empty_face->number, 0);
251		364
252	if (pl->contr->socket.look_position)	365	if (pl->contr->ns->look_position)
253	{	366	{
		367	char buf[80];
		368	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
		369
254	sl << uint32 (0x80000000 \| (pl->contr->socket.look_position - NUM_LOOK_OBJECTS))	370	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position - FLOORBOX_PAGESIZE))
255	<< uint32 (0)	371	<< uint32 (0)
256	<< sint32 (-1)	372	<< sint32 (-1)
257	<< uint32 (empty_face->number);	373	<< uint32 (empty_face->number)
258		374	<< data8 (buf)
259	sl.printf ("Click here to see %d previous items", NUM_LOOK_OBJECTS);
260
261	sl << uint16 (0)	375	<< uint16 (0)
262	<< uint8 (0)	376	<< uint8 (0)
263	<< uint32 (0);	377	<< uint32 (0);
264		378
265	if (pl->contr->socket.itemcmd == 2)	379	if (pl->contr->ns->itemcmd == 2)
266	sl << uint16 (0);	380	sl << uint16 (0);
267	}	381	}
268		382
		383	object *tmp = pl->ms ().top;
269	for (last = NULL; tmp != last; tmp = tmp->below)	384	for (object *last = 0; tmp != last; tmp = tmp->below)
270	{	385	{
271	object *head;	386	object *head;
272		387
273	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	388	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)
274	{	389	{
275	last = tmp->below; /* assumes double floor mode */	390	last = tmp->below; /* assumes double floor mode */
276	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	391	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))
277	last = last->below;	392	last = last->below;
278	}	393	}
279		394
280	if (LOOK_OBJ (tmp))	395	if (tmp->client_visible ())
281	{	396	{
282	if (++start_look < pl->contr->socket.look_position)	397	if (++start_look < pl->contr->ns->look_position)
283	continue;	398	continue;
284		399
285	end_look++;	400	end_look++;
286		401
287	if (end_look > NUM_LOOK_OBJECTS)	402	if (end_look > FLOORBOX_PAGESIZE)
288	{	403	{
289	/* What we basically do is make a 'fake' object - when the user applies it,	404	/* What we basically do is make a 'fake' object - when the user applies it,
290	* we notice the special tag the object has, and act accordingly.	405	* we notice the special tag the object has, and act accordingly.
291	*/	406	*/
292	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position + NUM_LOOK_OBJECTS));	407	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
293	SockList_AddInt (&sl, 0);	408	<< uint32 (0)
294	SockList_AddInt (&sl, (uint32) - 1);	409	<< uint32 ((uint32) - 1)
295	SockList_AddInt (&sl, empty_face->number);	410	<< uint32 (empty_face->number)
296	sprintf (buf, "Click here to see next group of items");	411	<< data8 ("Apply this to see next group of items")
297	add_stringlen_to_sockbuf (buf, &sl);	412	<< uint16 (0)
298	SockList_AddShort (&sl, 0);	413	<< uint8 (0)
299	SockList_AddChar (&sl, 0);	414	<< uint32 (0);
300	SockList_AddInt (&sl, 0);	415
301	if (pl->contr->socket.itemcmd == 2)	416	if (pl->contr->ns->itemcmd == 2)
302	SockList_AddShort (&sl, 0);	417	sl << uint16 (0);
		418
303	break;	419	break;
304	}	420	}
		421
305	if (tmp->head)	422	if (tmp->head)
306	head = tmp->head;	423	head = tmp->head;
307	else	424	else
308	head = tmp;	425	head = tmp;
309		426
310	add_object_to_socklist (pl->contr->socket, sl, head);	427	add_object_to_socklist (*pl->contr->ns, sl, head);
311	got_one++;	428	got_one++;
312		429
313	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	430	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
314	{	431	{
315	Send_With_Handling (&pl->contr->socket, &sl);	432	pl->contr->ns->send_packet (sl);
		433
		434	sl.reset ();
316	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	435	sl.printf ("item%d ", pl->contr->ns->itemcmd);
317	sl.len = strlen ((char *) sl.buf);	436	sl << uint32 (0);
318	SockList_AddInt (&sl, 0);
319	got_one = 0;	437	got_one = 0;
320	}	438	}
321	} /* If LOOK_OBJ() */	439	}
322	}	440	}
323		441
324	if (got_one)	442	if (got_one)
325	Send_With_Handling (&pl->contr->socket, &sl);	443	pl->contr->ns->send_packet (sl);
326		444
327	sl.free ();
328	}	445	}
329		446
330	/**	447	/**
331	* Sends whole inventory.	448	* Sends whole inventory.
332	*/	449	*/
333	void	450	void
334	esrv_send_inventory (object pl, object op)	451	esrv_send_inventory (object pl, object op)
335	{	452	{
336	object *tmp;	453	if (!pl->contr->ns)//D
		454	return;
		455
337	int got_one = 0;	456	int got_one = 0;
338	SockList sl;
339		457
340	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	458	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
341		459
342	sprintf ((char *) sl.buf, "delinv %d", op->count);	460	packet sl;
343	sl.len = strlen ((char *) sl.buf);
344	Send_With_Handling (&pl->contr->socket, &sl);
345
346	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	461	sl.printf ("item%d ", pl->contr->ns->itemcmd);
347	sl.len = strlen ((char *) sl.buf);
348		462
349	SockList_AddInt (&sl, op->count);	463	sl << uint32 (op->count);
350		464
351	for (tmp = op->inv; tmp; tmp = tmp->below)	465	for (object *tmp = op->inv; tmp; tmp = tmp->below)
352	{	466	{
353	object *head;	467	object *head;
354		468
355	if (tmp->head)	469	if (tmp->head)
356	head = tmp->head;	470	head = tmp->head;
357	else	471	else
358	head = tmp;	472	head = tmp;
359		473
360	if (LOOK_OBJ (head))	474	if (head->client_visible ())
361	{	475	{
362	add_object_to_socklist (pl->contr->socket, sl, head);	476	add_object_to_socklist (*pl->contr->ns, sl, head);
363		477
364	got_one++;	478	got_one++;
365		479
366	/* IT is possible for players to accumulate a huge amount of	480	/* IT is possible for players to accumulate a huge amount of
367	* items (especially with some of the bags out there) to	481	* items (especially with some of the bags out there) to
368	* overflow the buffer. IF so, send multiple item commands.	482	* overflow the buffer. IF so, send multiple item commands.
369	*/	483	*/
370	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	484	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
371	{	485	{
372	Send_With_Handling (&pl->contr->socket, &sl);	486	pl->contr->ns->send_packet (sl);
		487
		488	sl.reset ();
373	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	489	sl.printf ("item%d ", pl->contr->ns->itemcmd);
374	sl.len = strlen ((char *) sl.buf);	490	sl << uint32 (op->count);
375	SockList_AddInt (&sl, op->count);
376	got_one = 0;	491	got_one = 0;
377	}	492	}
378	} /* If LOOK_OBJ() */	493	}
379	}	494	}
		495
380	if (got_one)	496	if (got_one)
381	Send_With_Handling (&pl->contr->socket, &sl);	497	pl->contr->ns->send_packet (sl);
382	sl.free ();
383	}	498	}
384		499
385	/**	500	/**
386	* Updates object op for player pl.	501	* Updates object op for player pl.
387	*	502	*
…		…
391	*/	506	*/
392		507
393	void	508	void
394	esrv_update_item (int flags, object pl, object op)	509	esrv_update_item (int flags, object pl, object op)
395	{	510	{
396	SockList sl;
397
398	/* If we have a request to send the player item, skip a few checks. */	511	/* If we have a request to send the player item, skip a few checks. */
399	if (op != pl)	512	if (op != pl)
400	{	513	{
401	if (!LOOK_OBJ (op))	514	if (!op->client_visible ())
402	return;	515	return;
403	/* we remove the check for op->env, because in theory, the object	516	/* we remove the check for op->env, because in theory, the object
404	* is hopefully in the same place, so the client should preserve	517	* is hopefully in the same place, so the client should preserve
405	* order.	518	* order.
406	*/	519	*/
407	}	520	}
408		521
		522	client *ns = pl->contr->ns;
		523	if (!ns)
		524	return;
		525
409	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	526	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
410	{	527	{
411	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	528	/* FLAG_CLIENT_SENT is debug only. We are using it to see where
412	* this is happening - we can set a breakpoint here in the debugger	529	* this is happening - we can set a breakpoint here in the debugger
413	* and track back the call.	530	* and track back the call.
414	*/	531	*/
415	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);	532	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
416	}	533	}
417		534
418	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	535	packet sl ("upditem");
419		536
420	strcpy ((char *) sl.buf, "upditem ");	537	sl << uint8 (flags);
421	sl.len = strlen ((char *) sl.buf);
422
423	SockList_AddChar (&sl, (char) flags);
424		538
425	if (op->head)	539	if (op->head)
426	op = op->head;	540	op = op->head;
427		541
428	SockList_AddInt (&sl, op->count);	542	sl << uint32 (op->count);
429		543
430	if (flags & UPD_LOCATION)	544	if (flags & UPD_LOCATION)
431	SockList_AddInt (&sl, op->env ? op->env->count : 0);	545	sl << uint32 (op->env ? op->env->count : 0);
432		546
433	if (flags & UPD_FLAGS)	547	if (flags & UPD_FLAGS)
434	SockList_AddInt (&sl, query_flags (op));	548	sl << uint32 (query_flags (op));
435		549
436	if (flags & UPD_WEIGHT)	550	if (flags & UPD_WEIGHT)
437	{	551	{
438	sint32 weight = WEIGHT (op);	552	sint32 weight = WEIGHT (op);
439		553
440	SockList_AddInt (&sl, QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	554	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
		555
441	if (pl == op)	556	if (pl == op)
442	{
443	op->contr->last_weight = weight;	557	ns->last_weight = weight;
444	}
445	}	558	}
446		559
447	if (flags & UPD_FACE)	560	if (flags & UPD_FACE)
448	{	561	{
449	if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE))	562	if (!(ns->faces_sent[op->face->number] & NS_FACESENT_FACE))
450	esrv_send_face (&pl->contr->socket, op->face->number, 0);	563	esrv_send_face (ns, op->face->number, 0);
451	SockList_AddInt (&sl, op->face->number);	564
		565	sl << uint32 (op->face->number);
452	}	566	}
453		567
454	if (flags & UPD_NAME)	568	if (flags & UPD_NAME)
455	{	569	{
456	int len;	570	int len;
…		…
473	}	587	}
474		588
475	strncpy (item_n + len + 1, item_p, 127);	589	strncpy (item_n + len + 1, item_p, 127);
476	item_n[254] = 0;	590	item_n[254] = 0;
477	len += strlen (item_n + 1 + len) + 1;	591	len += strlen (item_n + 1 + len) + 1;
478	SockList_AddChar (&sl, (char) len);	592
479	memcpy (sl.buf + sl.len, item_n, len);	593	sl << data8 (item_n, len);
480	sl.len += len;
481	}	594	}
482		595
483	if (flags & UPD_ANIM)	596	if (flags & UPD_ANIM)
484	SockList_AddShort (&sl, op->animation_id);	597	sl << uint16 (op->animation_id);
485		598
486	if (flags & UPD_ANIMSPEED)	599	if (flags & UPD_ANIMSPEED)
487	{	600	{
488	int anim_speed = 0;	601	int anim_speed = 0;
489		602
…		…
491	{	604	{
492	if (op->anim_speed)	605	if (op->anim_speed)
493	anim_speed = op->anim_speed;	606	anim_speed = op->anim_speed;
494	else	607	else
495	{	608	{
496	if (FABS (op->speed) < 0.001)	609	if (fabs (op->speed) < 0.001)
497	anim_speed = 255;	610	anim_speed = 255;
498	else if (FABS (op->speed) >= 1.0)	611	else if (fabs (op->speed) >= 1.0)
499	anim_speed = 1;	612	anim_speed = 1;
500	else	613	else
501	anim_speed = (int) (1.0 / FABS (op->speed));	614	anim_speed = (int) (1.0 / fabs (op->speed));
502	}	615	}
		616
503	if (anim_speed > 255)	617	if (anim_speed > 255)
504	anim_speed = 255;	618	anim_speed = 255;
505	}	619	}
506	SockList_AddChar (&sl, (char) anim_speed);	620
		621	sl << uint8 (anim_speed);
507	}	622	}
		623
508	if (flags & UPD_NROF)	624	if (flags & UPD_NROF)
509	SockList_AddInt (&sl, op->nrof);	625	sl << uint32 (op->nrof);
510		626
511	Send_With_Handling (&pl->contr->socket, &sl);	627	pl->contr->ns->send_packet (sl);
512	sl.free ();
513	}	628	}
514		629
515	/**	630	/**
516	* Sends item's info to player.	631	* Sends item's info to player.
517	*/	632	*/
518	void	633	void
519	esrv_send_item (object pl, object op)	634	esrv_send_item (object pl, object op)
520	{	635	{
521	SockList sl;	636	if (!pl->contr->ns)
		637	return;
522		638
523	/* If this is not the player object, do some more checks */	639	/* If this is not the player object, do some more checks */
524	if (op != pl)	640	if (op != pl)
525	{	641	{
526	/* We only send 'visibile' objects to the client */	642	/* We only send 'visibile' objects to the client */
527	if (!LOOK_OBJ (op))	643	if (!op->client_visible ())
528	return;	644	return;
		645
529	/* if the item is on the ground, mark that the look needs to	646	/* if the item is on the ground, mark that the look needs to
530	* be updated.	647	* be updated.
531	*/	648	*/
532	if (!op->env)	649	if (!op->env)
533	{	650	{
534	pl->contr->socket.update_look = 1;	651	pl->contr->ns->floorbox_update ();
535	return;	652	return;
536	}	653	}
537	}	654	}
538		655
539	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	656	packet sl;
540		657
541	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	658	sl.printf ("item%d ", pl->contr->ns->itemcmd);
542	sl.len = strlen ((char *) sl.buf);
543		659
544	if (op->head)	660	if (op->head)
545	op = op->head;	661	op = op->head;
546		662
547	SockList_AddInt (&sl, op->env ? op->env->count : 0);	663	sl << uint32 (op->env ? op->env->count : 0);
548		664
549	add_object_to_socklist (pl->contr->socket, sl, op);	665	add_object_to_socklist (*pl->contr->ns, sl, op);
550		666
551	Send_With_Handling (&pl->contr->socket, &sl);	667	pl->contr->ns->send_packet (sl);
552	SET_FLAG (op, FLAG_CLIENT_SENT);	668	SET_FLAG (op, FLAG_CLIENT_SENT);
553
554	sl.free ();
555	}	669	}
556		670
557	/**	671	/**
558	* Tells the client to delete an item. Uses the item	672	* Tells the client to delete an item. Uses the item
559	* command with a -1 location.	673	* command with a -1 location.
560	*/	674	*/
561		675
562	void	676	void
563	esrv_del_item (player *pl, int tag)	677	esrv_del_item (player *pl, int tag)
564	{	678	{
565	SockList sl;	679	if (!pl->ns)
		680	return;
566		681
567	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	682	packet sl ("delitem");
568		683
569	strcpy ((char *) sl.buf, "delitem ");	684	sl << uint32 (tag);
570	sl.len = strlen ((char *) sl.buf);
571	SockList_AddInt (&sl, tag);
572		685
573	Send_With_Handling (&pl->socket, &sl);	686	pl->ns->send_packet (sl);
574	sl.free ();
575	}	687	}
576		688
577		689
578	/*******************************************************************************	690	/*******************************************************************************
579	*	691	*
…		…
600	else if (op->type == CONTAINER && pl->container == op)	712	else if (op->type == CONTAINER && pl->container == op)
601	for (tmp = op->inv; tmp; tmp = tmp->below)	713	for (tmp = op->inv; tmp; tmp = tmp->below)
602	if (tmp->count == count)	714	if (tmp->count == count)
603	return tmp;	715	return tmp;
604		716
605	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	717	for (op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
606	if (op->head != NULL && op->head->count == count)	718	if (op->head && op->head->count == count)
607	return op;	719	return op;
608	else if (op->count == count)	720	else if (op->count == count)
609	return op;	721	return op;
610	else if (op->type == CONTAINER && pl->container == op)	722	else if (op->type == CONTAINER && pl->container == op)
611	for (tmp = op->inv; tmp; tmp = tmp->below)	723	for (tmp = op->inv; tmp; tmp = tmp->below)
612	if (tmp->count == count)	724	if (tmp->count == count)
613	return tmp;	725	return tmp;
614		726
615	return NULL;	727	return 0;
616	}	728	}
617		729
618		730
619	/** Client wants to examine some object. So lets do so. */	731	/** Client wants to examine some object. So lets do so. */
620	void	732	void
…		…
635	}	747	}
636		748
637	examine (pl->ob, op);	749	examine (pl->ob, op);
638	}	750	}
639		751
640	/** Client wants to apply some object. Lets do so. */	752	/** Client wants to apply some object. Lets do so. */
641	void	753	void
642	ApplyCmd (char buf, int len, player pl)	754	ApplyCmd (char buf, int len, player pl)
643	{	755	{
644	tag_t tag = atoi (buf);	756	tag_t tag = atoi (buf);
645		757
…		…
650	return;	762	return;
651		763
652	/* If the high bit is set, player applied a pseudo object. */	764	/* If the high bit is set, player applied a pseudo object. */
653	if (tag & 0x80000000)	765	if (tag & 0x80000000)
654	{	766	{
655	pl->socket.look_position = tag & 0x7fffffff;	767	pl->ns->look_position = tag & 0x7fffffff;
656	pl->socket.update_look = 1;	768	pl->ns->floorbox_update ();
657	return;	769	return;
658	}	770	}
659		771
660	object *op = esrv_get_ob_from_count (pl->ob, tag);	772	object *op = esrv_get_ob_from_count (pl->ob, tag);
661		773
…		…
666	}	778	}
667		779
668	player_apply (pl->ob, op, 0, 0);	780	player_apply (pl->ob, op, 0, 0);
669	}	781	}
670		782
671	/** Client wants to apply some object. Lets do so. */	783	/** Client wants to lock some object. Lets do so. */
672	void	784	void
673	LockItem (uint8 data, int len, player pl)	785	LockItem (char data, int len, player pl)
674	{	786	{
675	int flag = data[0];	787	int flag = data[0];
676	tag_t tag = net_uint32 (data + 1);	788	tag_t tag = net_uint32 ((uint8 *)data + 1);
677	object *op = esrv_get_ob_from_count (pl->ob, tag);	789	object *op = esrv_get_ob_from_count (pl->ob, tag);
678		790
679	if (!op)	791	if (!op)
680	{	792	{
681	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	793	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");
…		…
688	SET_FLAG (op, FLAG_INV_LOCKED);	800	SET_FLAG (op, FLAG_INV_LOCKED);
689		801
690	esrv_update_item (UPD_FLAGS, pl->ob, op);	802	esrv_update_item (UPD_FLAGS, pl->ob, op);
691	}	803	}
692		804
693	/** Client wants to apply some object. Lets do so. */	805	/** Client wants to mark some object. Lets do so. */
694	void	806	void
695	MarkItem (uint8 * data, int len, player *pl)	807	MarkItem (char data, int len, player pl)
696	{	808	{
697	tag_t tag = net_uint32 (data);	809	tag_t tag = net_uint32 ((uint8 *)data);
698	object *op = esrv_get_ob_from_count (pl->ob, tag);	810	object *op = esrv_get_ob_from_count (pl->ob, tag);
699		811
700	if (!op)	812	if (!op)
701	{	813	{
702	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	814	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");
…		…
729		841
730	m = get_map_from_coord (op->map, &x, &y);	842	m = get_map_from_coord (op->map, &x, &y);
731	if (!m)	843	if (!m)
732	return;	844	return;
733		845
734	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);	846	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
735		847
736	for (; tmp != NULL; tmp = tmp->below)	848	for (; tmp != NULL; tmp = tmp->below)
737	{	849	{
738	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))	850	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
739	continue;	851	continue;
…		…
770	else	882	else
771	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");	883	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
772	}	884	}
773	}	885	}
774		886
775
776
777	/** Client wants to look at some object. Lets do so. */	887	/** Client wants to look at some object. Lets do so. */
778	void	888	void
779	LookAt (char buf, int len, player pl)	889	LookAt (char buf, int len, player pl)
780	{	890	{
781	int dx, dy;	891	int dx, dy;
…		…
786	{	896	{
787	return;	897	return;
788	}	898	}
789	dy = atoi (cp);	899	dy = atoi (cp);
790		900
791	if (FABS (dx) > pl->socket.mapx / 2 \|\| FABS (dy) > pl->socket.mapy / 2)	901	if (fabs (dx) > pl->ns->mapx / 2 \|\| fabs (dy) > pl->ns->mapy / 2)
792	return;	902	return;
793		903
794	if (pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2])	904	if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])
795	return;	905	return;
796		906
797	look_at (pl->ob, dx, dy);	907	look_at (pl->ob, dx, dy);
798	}	908	}
799		909
…		…
810	return;	920	return;
811	}	921	}
812		922
813	if (!to)	923	if (!to)
814	{ /* drop it to the ground */	924	{ /* drop it to the ground */
815
816	/* LOG(llevDebug, "Drop it on the ground.\n");*/
817
818	if (op->map && !op->env)	925	if (op->map && !op->env)
819	{
820
821	/* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/
822	return;	926	return;
823	}	927
824	/* If it is an active container, then we should drop all objects	928	/* If it is an active container, then we should drop all objects
825	* in the container and not the container itself.	929	* in the container and not the container itself.
826	*/	930	*/
827	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	931	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
828	{	932	{
…		…
831	for (current = op->inv; current != NULL; current = next)	935	for (current = op->inv; current != NULL; current = next)
832	{	936	{
833	next = current->below;	937	next = current->below;
834	drop_object (pl, current, 0);	938	drop_object (pl, current, 0);
835	}	939	}
		940
836	esrv_update_item (UPD_WEIGHT, pl, op);	941	esrv_update_item (UPD_WEIGHT, pl, op);
837	}	942	}
838	else	943	else
839	{
840	drop_object (pl, op, nrof);	944	drop_object (pl, op, nrof);
841	}	945
842	return;	946	return;
843	}	947	}
844	else if (to == pl->count)	948	else if (to == pl->count)
845	{ /* pick it up to the inventory */	949	{ /* pick it up to the inventory */
846	/* return if player has already picked it up */	950	/* return if player has already picked it up */
…		…
849		953
850	pl->contr->count = nrof;	954	pl->contr->count = nrof;
851	pick_up (pl, op);	955	pick_up (pl, op);
852	return;	956	return;
853	}	957	}
		958
854	env = esrv_get_ob_from_count (pl, to);	959	env = esrv_get_ob_from_count (pl, to);
855	if (!env)	960	if (!env)
856	{	961	{
857	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	962	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
858	return;	963	return;
859	}	964	}
		965
860	/* put_object_in_sack presumes that necessary sanity checking	966	/* put_object_in_sack presumes that necessary sanity checking
861	* has already been done (eg, it can be picked up and fits in	967	* has already been done (eg, it can be picked up and fits in
862	* in a sack, so check for those things. We should also check	968	* in a sack, so check for those things. We should also check
863	* an make sure env is in fact a container for that matter.	969	* an make sure env is in fact a container for that matter.
864	*/	970	*/
865	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	971	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))
866	{
867	put_object_in_sack (pl, env, op, nrof);	972	put_object_in_sack (pl, env, op, nrof);
868	}
869	}	973	}
		974

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.13 by root, Thu Dec 14 00:13:26 2006 UTC vs. Revision 1.37 by root, Sat Feb 10 01:52:29 2007 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.13 by root, Thu Dec 14 00:13:26 2006 UTC vs.
Revision 1.37 by root, Sat Feb 10 01:52:29 2007 UTC