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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.12 by root, Thu Dec 14 00:01:37 2006 UTC vs.
Revision 1.45 by root, Mon May 28 21:22:26 2007 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3		3	*
		4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Crossfire TRT is free software; you can redistribute it and/or modify it
8	it under the terms of the GNU General Public License as published by	9	* under the terms of the GNU General Public License as published by the Free
9	the Free Software Foundation; either version 2 of the License, or	10	* Software Foundation; either version 2 of the License, or (at your option)
10	(at your option) any later version.	11	* 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, but
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15	GNU General Public License for more details.	16	* 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 along
18	along with this program; if not, write to the Free Software	19	* with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 <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
		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
44		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		188
51	/**	189	/**
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
72	/**
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
146	flags = query_flags (head);	265	flags = query_flags (head);
147	if (QUERY_FLAG (head, FLAG_NO_PICK))	266	if (QUERY_FLAG (head, FLAG_NO_PICK))
148	flags \|= F_NOPICK;	267	flags \|= F_NOPICK;
149		268
150	if (!(ns->faces_sent[head->face->number] & NS_FACESENT_FACE))	269	ns.send_face (head->face);
151	esrv_send_face (ns, head->face->number, 0);	270	ns.flush_fx ();
152		271
153	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns->anims_sent[head->animation_id])	272	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
154	esrv_send_animation (ns, head->animation_id);	273	ns.send_animation (head->animation_id);
155		274
156	SockList_AddInt (sl, head->count);	275	sl << uint32 (head->count)
157	SockList_AddInt (sl, flags);	276	<< uint32 (flags)
158	SockList_AddInt (sl, QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head));	277	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))
159	SockList_AddInt (sl, head->face->number);	278	<< uint32 (head->face);
160		279
161	if (!head->custom_name)	280	if (!head->custom_name)
162	{	281	{
163	strncpy (item_n, query_base_name (head, 0), 127);	282	strncpy (item_n, query_base_name (head, 0), 127);
164	item_n[127] = 0;	283	item_n[127] = 0;
170	strncpy (item_n, head->custom_name, 127);	289	strncpy (item_n, head->custom_name, 127);
171	item_n[127] = 0;	290	item_n[127] = 0;
172	len = strlen (item_n);	291	len = strlen (item_n);
173	item_p = head->custom_name;	292	item_p = head->custom_name;
174	}	293	}
		294
175	strncpy (item_n + len + 1, item_p, 127);	295	strncpy (item_n + len + 1, item_p, 127);
176	item_n[254] = 0;	296	item_n[254] = 0;
177	len += strlen (item_n + 1 + len) + 1;	297	len += strlen (item_n + 1 + len) + 1;
178	SockList_AddChar (sl, (char) len);
179	memcpy (sl->buf + sl->len, item_n, len);
180	sl->len += len;
181		298
182	SockList_AddShort (sl, head->animation_id);	299	sl << data8 (item_n, len)
		300	<< uint16 (head->animation_id);
		301
183	anim_speed = 0;	302	anim_speed = 0;
184	if (QUERY_FLAG (head, FLAG_ANIMATE))	303	if (QUERY_FLAG (head, FLAG_ANIMATE))
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	}
		316
197	if (anim_speed > 255)	317	if (anim_speed > 255)
198	anim_speed = 255;	318	anim_speed = 255;
199	}	319	}
200	SockList_AddChar (sl, (char) anim_speed);
201	SockList_AddInt (sl, head->nrof);
202		320
		321	sl << uint8 (anim_speed)
		322	<< uint32 (head->nrof);
		323
203	if (ns->itemcmd == 2)	324	if (ns.itemcmd == 2)
204	SockList_AddShort (sl, head->client_type);	325	sl << uint16 (head->client_type);
205		326
206	SET_FLAG (head, FLAG_CLIENT_SENT);	327	SET_FLAG (head, FLAG_CLIENT_SENT);
207	}	328	}
208		329
209
210	/**	330	/**
211	* Send the look window. Don't need to do animations here	331	* Send the look window. Don't need to do animations here
212	* 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
213	* because object ordering would otherwise be inconsistent	333	* because object ordering would otherwise be inconsistent.
214	*/	334	*/
215
216	void	335	void
217	esrv_draw_look (object *pl)	336	esrv_draw_look (object *pl)
218	{	337	{
219	object tmp, last;
220	int got_one = 0, start_look = 0, end_look = 0;	338	int got_one = 0, start_look = 0, end_look = 0;
221	SockList sl;
222	char buf[MAX_BUF];
223		339
224	if (!pl->contr->socket.update_look)	340	if (!pl->contr->ns->update_look)
225	{	341	{
226	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	342	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &pl->name);
227	return;	343	return;
228	}	344	}
229	else	345	else
230	{
231	pl->contr->socket.update_look = 0;	346	pl->contr->ns->update_look = 0;
232	}
233		347
234	if (QUERY_FLAG (pl, FLAG_REMOVED) \|\| pl->map == NULL \|\| pl->map->in_memory != MAP_IN_MEMORY \|\| out_of_map (pl->map, pl->x, pl->y))	348	if (QUERY_FLAG (pl, FLAG_REMOVED)
		349	\|\| !pl->map
		350	\|\| pl->map->in_memory != MAP_IN_MEMORY
		351	\|\| out_of_map (pl->map, pl->x, pl->y))
235	return;	352	return;
236		353
237	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above);	354	pl->contr->ns->send_packet ("delinv 0");
238		355
239	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	356	packet sl;
240
241	Write_String_To_Socket (&pl->contr->socket, "delinv 0", strlen ("delinv 0"));
242	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	357	sl.printf ("item%d ", pl->contr->ns->itemcmd);
243	sl.len = strlen ((char *) sl.buf);
244		358
245	SockList_AddInt (&sl, 0);	359	sl << uint32 (0);
246		360
247	if (!(pl->contr->socket.faces_sent[empty_face->number] & NS_FACESENT_FACE))	361	pl->contr->ns->send_face (empty_face);
248	esrv_send_face (&pl->contr->socket, empty_face->number, 0);	362	pl->contr->ns->flush_fx ();
249		363
250	if (pl->contr->socket.look_position)	364	if (pl->contr->ns->look_position)
251	{	365	{
252	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position - NUM_LOOK_OBJECTS));	366	char buf[80];
253	SockList_AddInt (&sl, 0);	367	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
254	SockList_AddInt (&sl, (uint32) - 1);	368
255	SockList_AddInt (&sl, empty_face->number);	369	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position - FLOORBOX_PAGESIZE))
256	sprintf (buf, "Click here to see %d previous items", NUM_LOOK_OBJECTS);	370	<< uint32 (0)
257	add_stringlen_to_sockbuf (buf, &sl);	371	<< sint32 (-1)
258	SockList_AddShort (&sl, 0);	372	<< uint32 (empty_face)
259	SockList_AddChar (&sl, 0);	373	<< data8 (buf)
260	SockList_AddInt (&sl, 0);	374	<< uint16 (0)
		375	<< uint8 (0)
		376	<< uint32 (0);
		377
261	if (pl->contr->socket.itemcmd == 2)	378	if (pl->contr->ns->itemcmd == 2)
262	SockList_AddShort (&sl, 0);	379	sl << uint16 (0);
263	}	380	}
264		381
		382	object *tmp = pl->ms ().top;
265	for (last = NULL; tmp != last; tmp = tmp->below)	383	for (object *last = 0; tmp != last; tmp = tmp->below)
266	{	384	{
267	object *head;	385	object *head;
268		386
269	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	387	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)
270	{	388	{
271	last = tmp->below; /* assumes double floor mode */	389	last = tmp->below; /* assumes double floor mode */
272	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	390	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))
273	last = last->below;	391	last = last->below;
274	}	392	}
275	if (LOOK_OBJ (tmp))	393
		394	if (tmp->client_visible ())
276	{	395	{
277	if (++start_look < pl->contr->socket.look_position)	396	if (++start_look < pl->contr->ns->look_position)
278	continue;	397	continue;
		398
279	end_look++;	399	end_look++;
		400
280	if (end_look > NUM_LOOK_OBJECTS)	401	if (end_look > FLOORBOX_PAGESIZE)
281	{	402	{
282	/* What we basically do is make a 'fake' object - when the user applies it,	403	/* What we basically do is make a 'fake' object - when the user applies it,
283	* we notice the special tag the object has, and act accordingly.	404	* we notice the special tag the object has, and act accordingly.
284	*/	405	*/
285	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position + NUM_LOOK_OBJECTS));	406	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
286	SockList_AddInt (&sl, 0);	407	<< uint32 (0)
287	SockList_AddInt (&sl, (uint32) - 1);	408	<< uint32 ((uint32) - 1)
288	SockList_AddInt (&sl, empty_face->number);	409	<< uint32 (empty_face)
289	sprintf (buf, "Click here to see next group of items");	410	<< data8 ("Apply this to see next group of items")
290	add_stringlen_to_sockbuf (buf, &sl);	411	<< uint16 (0)
291	SockList_AddShort (&sl, 0);	412	<< uint8 (0)
292	SockList_AddChar (&sl, 0);	413	<< uint32 (0);
293	SockList_AddInt (&sl, 0);	414
294	if (pl->contr->socket.itemcmd == 2)	415	if (pl->contr->ns->itemcmd == 2)
295	SockList_AddShort (&sl, 0);	416	sl << uint16 (0);
		417
296	break;	418	break;
297	}	419	}
		420
298	if (tmp->head)	421	if (tmp->head)
299	head = tmp->head;	422	head = tmp->head;
300	else	423	else
301	head = tmp;	424	head = tmp;
302		425
303	add_object_to_socklist (&pl->contr->socket, &sl, head);	426	add_object_to_socklist (*pl->contr->ns, sl, head);
304	got_one++;	427	got_one++;
305		428
306	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	429	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
307	{	430	{
308	Send_With_Handling (&pl->contr->socket, &sl);	431	pl->contr->ns->send_packet (sl);
		432
		433	sl.reset ();
309	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	434	sl.printf ("item%d ", pl->contr->ns->itemcmd);
310	sl.len = strlen ((char *) sl.buf);	435	sl << uint32 (0);
311	SockList_AddInt (&sl, 0);
312	got_one = 0;	436	got_one = 0;
313	}	437	}
314	} /* If LOOK_OBJ() */	438	}
315	}	439	}
		440
316	if (got_one)	441	if (got_one)
317	Send_With_Handling (&pl->contr->socket, &sl);	442	pl->contr->ns->send_packet (sl);
318		443
319	free (sl.buf);
320	}	444	}
321		445
322	/**	446	/**
323	* Sends whole inventory.	447	* Sends whole inventory.
324	*/	448	*/
325	void	449	void
326	esrv_send_inventory (object pl, object op)	450	esrv_send_inventory (object pl, object op)
327	{	451	{
328	object *tmp;	452	if (!pl->contr->ns)//D
		453	return;
		454
329	int got_one = 0;	455	int got_one = 0;
330	SockList sl;
331		456
332	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	457	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
333		458
334	sprintf ((char *) sl.buf, "delinv %d", op->count);	459	packet sl;
335	sl.len = strlen ((char *) sl.buf);
336	Send_With_Handling (&pl->contr->socket, &sl);
337
338	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	460	sl.printf ("item%d ", pl->contr->ns->itemcmd);
339	sl.len = strlen ((char *) sl.buf);
340		461
341	SockList_AddInt (&sl, op->count);	462	sl << uint32 (op->count);
342		463
343	for (tmp = op->inv; tmp; tmp = tmp->below)	464	for (object *tmp = op->inv; tmp; tmp = tmp->below)
344	{	465	{
345	object *head;	466	object *head;
346		467
347	if (tmp->head)	468	if (tmp->head)
348	head = tmp->head;	469	head = tmp->head;
349	else	470	else
350	head = tmp;	471	head = tmp;
351		472
352	if (LOOK_OBJ (head))	473	if (head->client_visible ())
353	{	474	{
354	add_object_to_socklist (&pl->contr->socket, &sl, head);	475	add_object_to_socklist (*pl->contr->ns, sl, head);
355		476
356	got_one++;	477	got_one++;
357		478
358	/* IT is possible for players to accumulate a huge amount of	479	/* IT is possible for players to accumulate a huge amount of
359	* items (especially with some of the bags out there) to	480	* items (especially with some of the bags out there) to
360	* overflow the buffer. IF so, send multiple item commands.	481	* overflow the buffer. IF so, send multiple item commands.
361	*/	482	*/
362	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	483	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
363	{	484	{
364	Send_With_Handling (&pl->contr->socket, &sl);	485	pl->contr->ns->send_packet (sl);
		486
		487	sl.reset ();
365	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	488	sl.printf ("item%d ", pl->contr->ns->itemcmd);
366	sl.len = strlen ((char *) sl.buf);	489	sl << uint32 (op->count);
367	SockList_AddInt (&sl, op->count);
368	got_one = 0;	490	got_one = 0;
369	}	491	}
370	} /* If LOOK_OBJ() */	492	}
371	}	493	}
		494
372	if (got_one)	495	if (got_one)
373	Send_With_Handling (&pl->contr->socket, &sl);	496	pl->contr->ns->send_packet (sl);
374	free (sl.buf);
375	}	497	}
376		498
377	/**	499	/**
378	* Updates object op for player pl.	500	* Updates object op for player pl.
379	*	501	*
380	* flags is a list of values to update	502	* flags is a list of values to update
381	* to the client (as defined in newclient.h - might as well use the	503	* to the client (as defined in newclient.h - might as well use the
382	* same value both places.	504	* same value both places.
383	*/	505	*/
384
385	void	506	void
386	esrv_update_item (int flags, object pl, object op)	507	esrv_update_item (int flags, object pl, object op)
387	{	508	{
388	SockList sl;
389
390	/* If we have a request to send the player item, skip a few checks. */	509	/* If we have a request to send the player item, skip a few checks. */
391	if (op != pl)	510	if (op != pl)
392	{	511	{
393	if (!LOOK_OBJ (op))	512	if (!op->client_visible ())
394	return;	513	return;
395	/* we remove the check for op->env, because in theory, the object	514	/* we remove the check for op->env, because in theory, the object
396	* is hopefully in the same place, so the client should preserve	515	* is hopefully in the same place, so the client should preserve
397	* order.	516	* order.
398	*/	517	*/
399	}	518	}
400		519
		520	client *ns = pl->contr->ns;
		521	if (!ns)
		522	return;
		523
401	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	524	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
402	{	525	{
403	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	526	/* FLAG_CLIENT_SENT is debug only. We are using it to see where
404	* this is happening - we can set a breakpoint here in the debugger	527	* this is happening - we can set a breakpoint here in the debugger
405	* and track back the call.	528	* and track back the call.
406	*/	529	*/
407	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);	530	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
408	}	531	}
409		532
410	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	533	packet sl ("upditem");
411		534
412	strcpy ((char *) sl.buf, "upditem ");	535	sl << uint8 (flags);
413	sl.len = strlen ((char *) sl.buf);
414
415	SockList_AddChar (&sl, (char) flags);
416		536
417	if (op->head)	537	if (op->head)
418	op = op->head;	538	op = op->head;
419		539
420	SockList_AddInt (&sl, op->count);	540	sl << uint32 (op->count);
421		541
422	if (flags & UPD_LOCATION)	542	if (flags & UPD_LOCATION)
423	SockList_AddInt (&sl, op->env ? op->env->count : 0);	543	sl << uint32 (op->env ? op->env->count : 0);
424		544
425	if (flags & UPD_FLAGS)	545	if (flags & UPD_FLAGS)
426	SockList_AddInt (&sl, query_flags (op));	546	sl << uint32 (query_flags (op));
427		547
428	if (flags & UPD_WEIGHT)	548	if (flags & UPD_WEIGHT)
429	{	549	{
430	sint32 weight = WEIGHT (op);	550	sint32 weight = WEIGHT (op);
431		551
432	SockList_AddInt (&sl, QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	552	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
		553
433	if (pl == op)	554	if (pl == op)
434	{
435	op->contr->last_weight = weight;	555	ns->last_weight = weight;
436	}
437	}	556	}
438		557
439	if (flags & UPD_FACE)	558	if (flags & UPD_FACE)
440	{	559	{
441	if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE))	560	ns->send_face (op->face);
442	esrv_send_face (&pl->contr->socket, op->face->number, 0);	561	ns->flush_fx ();
443	SockList_AddInt (&sl, op->face->number);	562	sl << uint32 (op->face);
444	}	563	}
445		564
446	if (flags & UPD_NAME)	565	if (flags & UPD_NAME)
447	{	566	{
448	int len;	567	int len;
…		…
465	}	584	}
466		585
467	strncpy (item_n + len + 1, item_p, 127);	586	strncpy (item_n + len + 1, item_p, 127);
468	item_n[254] = 0;	587	item_n[254] = 0;
469	len += strlen (item_n + 1 + len) + 1;	588	len += strlen (item_n + 1 + len) + 1;
470	SockList_AddChar (&sl, (char) len);	589
471	memcpy (sl.buf + sl.len, item_n, len);	590	sl << data8 (item_n, len);
472	sl.len += len;
473	}	591	}
474		592
475	if (flags & UPD_ANIM)	593	if (flags & UPD_ANIM)
476	SockList_AddShort (&sl, op->animation_id);	594	sl << uint16 (op->animation_id);
477		595
478	if (flags & UPD_ANIMSPEED)	596	if (flags & UPD_ANIMSPEED)
479	{	597	{
480	int anim_speed = 0;	598	int anim_speed = 0;
481		599
…		…
483	{	601	{
484	if (op->anim_speed)	602	if (op->anim_speed)
485	anim_speed = op->anim_speed;	603	anim_speed = op->anim_speed;
486	else	604	else
487	{	605	{
488	if (FABS (op->speed) < 0.001)	606	if (fabs (op->speed) < 0.001)
489	anim_speed = 255;	607	anim_speed = 255;
490	else if (FABS (op->speed) >= 1.0)	608	else if (fabs (op->speed) >= 1.0)
491	anim_speed = 1;	609	anim_speed = 1;
492	else	610	else
493	anim_speed = (int) (1.0 / FABS (op->speed));	611	anim_speed = (int) (1.0 / fabs (op->speed));
494	}	612	}
		613
495	if (anim_speed > 255)	614	if (anim_speed > 255)
496	anim_speed = 255;	615	anim_speed = 255;
497	}	616	}
498	SockList_AddChar (&sl, (char) anim_speed);	617
		618	sl << uint8 (anim_speed);
499	}	619	}
		620
500	if (flags & UPD_NROF)	621	if (flags & UPD_NROF)
501	SockList_AddInt (&sl, op->nrof);	622	sl << uint32 (op->nrof);
502		623
503	Send_With_Handling (&pl->contr->socket, &sl);	624	pl->contr->ns->send_packet (sl);
504	free (sl.buf);
505	}	625	}
506		626
507	/**	627	/**
508	* Sends item's info to player.	628	* Sends item's info to player.
509	*/	629	*/
510	void	630	void
511	esrv_send_item (object pl, object op)	631	esrv_send_item (object pl, object op)
512	{	632	{
513	SockList sl;	633	if (!pl->contr->ns)
		634	return;
514		635
515	/* If this is not the player object, do some more checks */	636	/* If this is not the player object, do some more checks */
516	if (op != pl)	637	if (op != pl)
517	{	638	{
518	/* We only send 'visibile' objects to the client */	639	/* We only send 'visibile' objects to the client */
519	if (!LOOK_OBJ (op))	640	if (!op->client_visible ())
520	return;	641	return;
		642
521	/* if the item is on the ground, mark that the look needs to	643	/* if the item is on the ground, mark that the look needs to
522	* be updated.	644	* be updated.
523	*/	645	*/
524	if (!op->env)	646	if (!op->env)
525	{	647	{
526	pl->contr->socket.update_look = 1;	648	pl->contr->ns->floorbox_update ();
527	return;	649	return;
528	}	650	}
529	}	651	}
530		652
531	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	653	packet sl;
532		654
533	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	655	sl.printf ("item%d ", pl->contr->ns->itemcmd);
534	sl.len = strlen ((char *) sl.buf);
535		656
536	if (op->head)	657	if (op->head)
537	op = op->head;	658	op = op->head;
538		659
539	SockList_AddInt (&sl, op->env ? op->env->count : 0);	660	sl << uint32 (op->env ? op->env->count : 0);
540		661
541	add_object_to_socklist (&pl->contr->socket, &sl, op);	662	add_object_to_socklist (*pl->contr->ns, sl, op);
542		663
543	Send_With_Handling (&pl->contr->socket, &sl);	664	pl->contr->ns->send_packet (sl);
544	SET_FLAG (op, FLAG_CLIENT_SENT);	665	SET_FLAG (op, FLAG_CLIENT_SENT);
545	free (sl.buf);
546	}	666	}
547		667
548	/**	668	/**
549	* Tells the client to delete an item. Uses the item	669	* Tells the client to delete an item. Uses the item
550	* command with a -1 location.	670	* command with a -1 location.
551	*/	671	*/
552
553	void	672	void
554	esrv_del_item (player *pl, int tag)	673	esrv_del_item (player *pl, int tag)
555	{	674	{
556	SockList sl;	675	if (!pl->ns)
		676	return;
557		677
558	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	678	packet sl ("delitem");
559		679
560	strcpy ((char *) sl.buf, "delitem ");	680	sl << uint32 (tag);
561	sl.len = strlen ((char *) sl.buf);
562	SockList_AddInt (&sl, tag);
563		681
564	Send_With_Handling (&pl->socket, &sl);	682	pl->ns->send_packet (sl);
565	free (sl.buf);
566	}	683	}
567		684
568		685
569	/*******************************************************************************	686	/*******************************************************************************
570	*	687	*
…		…
574		691
575	/**	692	/**
576	* Takes a player and object count (tag) and returns the actual object	693	* Takes a player and object count (tag) and returns the actual object
577	* pointer, or null if it can't be found.	694	* pointer, or null if it can't be found.
578	*/	695	*/
579
580	object *	696	object *
581	esrv_get_ob_from_count (object *pl, tag_t count)	697	esrv_get_ob_from_count (object *pl, tag_t count)
582	{	698	{
583	object op, tmp;
584
585	if (pl->count == count)	699	if (pl->count == count)
586	return pl;	700	return pl;
587		701
588	for (op = pl->inv; op; op = op->below)	702	for (object *op = pl->inv; op; op = op->below)
589	if (op->count == count)	703	if (op->count == count)
590	return op;	704	return op;
591	else if (op->type == CONTAINER && pl->container == op)	705	else if (op->type == CONTAINER && pl->container == op)
592	for (tmp = op->inv; tmp; tmp = tmp->below)	706	for (object *tmp = op->inv; tmp; tmp = tmp->below)
593	if (tmp->count == count)	707	if (tmp->count == count)
594	return tmp;	708	return tmp;
595		709
596	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	710	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
597	if (op->head != NULL && op->head->count == count)	711	if (op->head && op->head->count == count)
598	return op;	712	return op;
599	else if (op->count == count)	713	else if (op->count == count)
600	return op;	714	return op;
601	else if (op->type == CONTAINER && pl->container == op)	715	else if (op->type == CONTAINER && pl->container == op)
602	for (tmp = op->inv; tmp; tmp = tmp->below)	716	for (object *tmp = op->inv; tmp; tmp = tmp->below)
603	if (tmp->count == count)	717	if (tmp->count == count)
604	return tmp;	718	return tmp;
605		719
		720	#if 0
		721	/* If the high bit is set, player examined a pseudo object. */
		722	if (count & 0x80000000)
		723	return 0;
		724	#endif
		725
606	return NULL;	726	return 0;
607	}	727	}
608
609		728
610	/** Client wants to examine some object. So lets do so. */	729	/** Client wants to examine some object. So lets do so. */
611	void	730	void
612	ExamineCmd (char buf, int len, player pl)	731	ExamineCmd (char buf, int len, player pl)
613	{	732	{
614	tag_t tag = atoi (buf);	733	tag_t tag = atoi (buf);
615
616	/* If the high bit is set, player examined a pseudo object. */
617	if (tag & 0x80000000)
618	return;
619		734
620	object *op = esrv_get_ob_from_count (pl->ob, tag);	735	object *op = esrv_get_ob_from_count (pl->ob, tag);
621		736
622	if (!op)	737	if (!op)
623	{	738	{
…		…
626	}	741	}
627		742
628	examine (pl->ob, op);	743	examine (pl->ob, op);
629	}	744	}
630		745
		746	/** Client wants to examine some object. So lets do so. */
		747	void
		748	ExCmd (char buf, int len, player pl)
		749	{
		750	tag_t tag = atoi (buf);
		751
		752	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		753	{
		754	std::string s = op->describe (pl->ob);
		755
		756	packet sl ("ex");
		757	sl << ber32 (tag) << s.c_str ();
		758
		759	pl->ns->send_packet (sl);
		760	}
		761	}
		762
631	/** Client wants to apply some object. Lets do so. */	763	/** Client wants to apply some object. Lets do so. */
632	void	764	void
633	ApplyCmd (char buf, int len, player pl)	765	ApplyCmd (char buf, int len, player pl)
634	{	766	{
635	tag_t tag = atoi (buf);	767	tag_t tag = atoi (buf);
636		768
…		…
641	return;	773	return;
642		774
643	/* If the high bit is set, player applied a pseudo object. */	775	/* If the high bit is set, player applied a pseudo object. */
644	if (tag & 0x80000000)	776	if (tag & 0x80000000)
645	{	777	{
646	pl->socket.look_position = tag & 0x7fffffff;	778	pl->ns->look_position = tag & 0x7fffffff;
647	pl->socket.update_look = 1;	779	pl->ns->floorbox_update ();
648	return;	780	return;
649	}	781	}
650		782
651	object *op = esrv_get_ob_from_count (pl->ob, tag);	783	object *op = esrv_get_ob_from_count (pl->ob, tag);
652		784
…		…
657	}	789	}
658		790
659	player_apply (pl->ob, op, 0, 0);	791	player_apply (pl->ob, op, 0, 0);
660	}	792	}
661		793
662	/** Client wants to apply some object. Lets do so. */	794	/** Client wants to lock some object. Lets do so. */
663	void	795	void
664	LockItem (uint8 data, int len, player pl)	796	LockItem (char data, int len, player pl)
665	{	797	{
666	int flag = data[0];	798	int flag = data[0];
667	tag_t tag = net_uint32 (data + 1);	799	tag_t tag = net_uint32 ((uint8 *)data + 1);
668	object *op = esrv_get_ob_from_count (pl->ob, tag);	800	object *op = esrv_get_ob_from_count (pl->ob, tag);
669		801
670	if (!op)	802	if (!op)
671	{	803	{
672	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	804	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");
…		…
679	SET_FLAG (op, FLAG_INV_LOCKED);	811	SET_FLAG (op, FLAG_INV_LOCKED);
680		812
681	esrv_update_item (UPD_FLAGS, pl->ob, op);	813	esrv_update_item (UPD_FLAGS, pl->ob, op);
682	}	814	}
683		815
684	/** Client wants to apply some object. Lets do so. */	816	/** Client wants to mark some object. Lets do so. */
685	void	817	void
686	MarkItem (uint8 * data, int len, player *pl)	818	MarkItem (char data, int len, player pl)
687	{	819	{
688	tag_t tag = net_uint32 (data);	820	tag_t tag = net_uint32 ((uint8 *)data);
689	object *op = esrv_get_ob_from_count (pl->ob, tag);	821	object *op = esrv_get_ob_from_count (pl->ob, tag);
690		822
691	if (!op)	823	if (!op)
692	{	824	{
693	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	825	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");
…		…
720		852
721	m = get_map_from_coord (op->map, &x, &y);	853	m = get_map_from_coord (op->map, &x, &y);
722	if (!m)	854	if (!m)
723	return;	855	return;
724		856
725	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);	857	for (tmp = GET_MAP_OB (m, x, y); tmp && tmp->above; tmp = tmp->above)
		858	;
726		859
727	for (; tmp != NULL; tmp = tmp->below)	860	for (; tmp; tmp = tmp->below)
728	{	861	{
729	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))	862	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
730	continue;	863	continue;
731		864
732	if (!flag)	865	if (!flag)
…		…
761	else	894	else
762	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");	895	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
763	}	896	}
764	}	897	}
765		898
766
767
768	/** Client wants to look at some object. Lets do so. */	899	/** Client wants to look at some object. Lets do so. */
769	void	900	void
770	LookAt (char buf, int len, player pl)	901	LookAt (char buf, int len, player pl)
771	{	902	{
772	int dx, dy;	903	int dx, dy;
773	char *cp;	904	char *cp;
774		905
775	dx = atoi (buf);	906	dx = atoi (buf);
776	if (!(cp = strchr (buf, ' ')))	907	if (!(cp = strchr (buf, ' ')))
777	{
778	return;	908	return;
779	}	909
780	dy = atoi (cp);	910	dy = atoi (cp);
781
782	if (FABS (dx) > pl->socket.mapx / 2 \|\| FABS (dy) > pl->socket.mapy / 2)	911	if (fabs (dx) > pl->ns->mapx / 2 \|\| fabs (dy) > pl->ns->mapy / 2)
783	return;	912	return;
784		913
785	if (pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2])	914	if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])
786	return;	915	return;
787		916
788	look_at (pl->ob, dx, dy);	917	look_at (pl->ob, dx, dy);
789	}	918	}
790		919
…		…
801	return;	930	return;
802	}	931	}
803		932
804	if (!to)	933	if (!to)
805	{ /* drop it to the ground */	934	{ /* drop it to the ground */
806
807	/* LOG(llevDebug, "Drop it on the ground.\n");*/
808
809	if (op->map && !op->env)	935	if (op->map && !op->env)
810	{
811
812	/* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/
813	return;	936	return;
814	}	937
815	/* If it is an active container, then we should drop all objects	938	/* If it is an active container, then we should drop all objects
816	* in the container and not the container itself.	939	* in the container and not the container itself.
817	*/	940	*/
818	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	941	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
819	{	942	{
…		…
822	for (current = op->inv; current != NULL; current = next)	945	for (current = op->inv; current != NULL; current = next)
823	{	946	{
824	next = current->below;	947	next = current->below;
825	drop_object (pl, current, 0);	948	drop_object (pl, current, 0);
826	}	949	}
		950
827	esrv_update_item (UPD_WEIGHT, pl, op);	951	esrv_update_item (UPD_WEIGHT, pl, op);
828	}	952	}
829	else	953	else
830	{
831	drop_object (pl, op, nrof);	954	drop_object (pl, op, nrof);
832	}	955
833	return;	956	return;
834	}	957	}
835	else if (to == pl->count)	958	else if (to == pl->count)
836	{ /* pick it up to the inventory */	959	{ /* pick it up to the inventory */
837	/* return if player has already picked it up */	960	/* return if player has already picked it up */
…		…
840		963
841	pl->contr->count = nrof;	964	pl->contr->count = nrof;
842	pick_up (pl, op);	965	pick_up (pl, op);
843	return;	966	return;
844	}	967	}
		968
845	env = esrv_get_ob_from_count (pl, to);	969	env = esrv_get_ob_from_count (pl, to);
846	if (!env)	970	if (!env)
847	{	971	{
848	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	972	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
849	return;	973	return;
850	}	974	}
		975
851	/* put_object_in_sack presumes that necessary sanity checking	976	/* put_object_in_sack presumes that necessary sanity checking
852	* has already been done (eg, it can be picked up and fits in	977	* has already been done (eg, it can be picked up and fits in
853	* in a sack, so check for those things. We should also check	978	* in a sack, so check for those things. We should also check
854	* an make sure env is in fact a container for that matter.	979	* an make sure env is in fact a container for that matter.
855	*/	980	*/
856	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	981	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))
857	{
858	put_object_in_sack (pl, env, op, nrof);	982	put_object_in_sack (pl, env, op, nrof);
859	}
860	}	983	}
		984

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.12 by root, Thu Dec 14 00:01:37 2006 UTC vs. Revision 1.45 by root, Mon May 28 21:22:26 2007 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.12 by root, Thu Dec 14 00:01:37 2006 UTC vs.
Revision 1.45 by root, Mon May 28 21:22:26 2007 UTC