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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.5 by root, Sun Sep 10 13:43:33 2006 UTC vs.
Revision 1.32 by root, Tue Jan 9 21:32:43 2007 UTC

…		…
1
2	/*	1	/*
3	* static char *rcsid_item_c =
4	* "$Id: item.C,v 1.5 2006/09/10 13:43:33 root Exp $";
5	*/
6
7	/*
8	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game for X-windows
9		3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
10	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
12		7	*
13	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
14	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
15	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
16	(at your option) any later version.	11	* (at your option) any later version.
17		12	*
18	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,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.	16	* GNU General Public License for more details.
22		17	*
23	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
24	along with this program; if not, write to the Free Software	19	* along with this program; if not, write to the Free Software
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26		21	*
27	The author can be reached via e-mail to crossfire-devel@real-time.com	22	* The author can be reached via e-mail to <crossfire@schmorp.de>
28	*/	23	*/
29		24
30	/**	25	/**
31	* \file	26	* \file
32	* Client/server logic.	27	* Client/server logic.
33	*	28	*
34	* \date 2003-12-02	29	* \date 2003-12-02
35	*	30	*
36	* This containes item logic for client/server. It doesn't contain	31	* This contains item logic for client/server. It doesn't contain
37	* the actual commands that send the data, but does contain	32	* the actual commands that send the data, but does contain
38	* the logic for what items should be sent.	33	* the logic for what items should be sent.
39	*/	34	*/
40		35
41
42	#include <global.h>	36	#include <global.h>
43	#include <object.h> /* LOOK_OBJ */
44	#include <newclient.h>	37	#include <object.h>
45	#include <newserver.h>
46	#include <sproto.h>	38	#include <sproto.h>
47		39
48	/** 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 */
49	#define MAXITEMLEN 300	41	#define MAXITEMLEN 300
50		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
51	/*******************************************************************************	183	/*******************************************************************************
52	*	184	*
53	* Functions related to sending object data to the client.	185	* Functions related to sending object data to the client.
54	*	186	*
55	******************************************************************************/	187	******************************************************************************/
56
57	/**
58	* Adds string to socklist.
59	*
60	* This is a simple function that we use a lot here. It basically
61	* adds the specified buffer into the socklist, but prepends a
62	* single byte in length. If the data is longer than that byte, it is
63	* truncated approprately.
64	*/
65	inline void
66	add_stringlen_to_sockbuf (const char buf, SockList sl)
67	{
68	int len;
69
70	len = strlen (buf);
71	if (len > 255)
72	len = 255;
73	SockList_AddChar (sl, (char) len);
74	strncpy ((char *) sl->buf + sl->len, buf, len);
75	sl->len += len;
76	}
77		188
78	/**	189	/**
79	* This is a similar to query_name, but returns flags	190	* This is a similar to query_name, but returns flags
80	* to be sended to client.	191	* to be sent to client.
81	*/	192	*/
82	unsigned int	193	unsigned int
83	query_flags (object *op)	194	query_flags (object *op)
84	{	195	{
85	unsigned int flags = 0;	196	unsigned int flags = 0;
86		197
87	if (QUERY_FLAG (op, FLAG_APPLIED))	198	if (QUERY_FLAG (op, FLAG_APPLIED))
88	{	199	{
89	switch (op->type)	200	switch (op->type)
90	{	201	{
91	case BOW:	202	case BOW:
92	case WAND:	203	case WAND:
93	case ROD:	204	case ROD:
94	case HORN:	205	case HORN:
95	flags = a_readied;	206	flags = a_readied;
96	break;	207	break;
97	case WEAPON:	208	case WEAPON:
98	flags = a_wielded;	209	flags = a_wielded;
99	break;	210	break;
100	case SKILL:	211	case SKILL:
101	case ARMOUR:	212	case ARMOUR:
102	case HELMET:	213	case HELMET:
103	case SHIELD:	214	case SHIELD:
104	case RING:	215	case RING:
105	case BOOTS:	216	case BOOTS:
106	case GLOVES:	217	case GLOVES:
107	case AMULET:	218	case AMULET:
108	case GIRDLE:	219	case GIRDLE:
109	case BRACERS:	220	case BRACERS:
110	case CLOAK:	221	case CLOAK:
111	flags = a_worn;	222	flags = a_worn;
112	break;	223	break;
113	case CONTAINER:	224	case CONTAINER:
114	flags = a_active;	225	flags = a_active;
115	break;	226	break;
116	default:	227	default:
117	flags = a_applied;	228	flags = a_applied;
118	break;	229	break;
119	}	230	}
120	}	231	}
		232
121	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))))
122	flags \|= F_OPEN;	234	flags \|= F_OPEN;
123		235
124	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	236	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
125	{	237	{
126	if (QUERY_FLAG (op, FLAG_DAMNED))	238	if (QUERY_FLAG (op, FLAG_DAMNED))
127	flags \|= F_DAMNED;	239	flags \|= F_DAMNED;
128	else if (QUERY_FLAG (op, FLAG_CURSED))	240	else if (QUERY_FLAG (op, FLAG_CURSED))
129	flags \|= F_CURSED;	241	flags \|= F_CURSED;
130	}	242	}
		243
131	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))
132	flags \|= F_MAGIC;	245	flags \|= F_MAGIC;
133	if (QUERY_FLAG (op, FLAG_UNPAID))	246	if (QUERY_FLAG (op, FLAG_UNPAID))
134	flags \|= F_UNPAID;	247	flags \|= F_UNPAID;
135	if (QUERY_FLAG (op, FLAG_INV_LOCKED))	248	if (QUERY_FLAG (op, FLAG_INV_LOCKED))
136	flags \|= F_LOCKED;	249	flags \|= F_LOCKED;
137		250
138	return flags;	251	return flags;
139	}	252	}
140		253
141	/* Used in the send_look to put object head into SockList	254	/* Used in the send_look to put object head into packet
142	* 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
143	* animation of face to the client.	256	* animation of face to the client.
144	*/	257	*/
145	static void	258	static void
146	add_object_to_socklist (NewSocket * ns, SockList * sl, object *head)	259	add_object_to_socklist (client &ns, packet &sl, object *head)
147	{	260	{
148	int flags, len, anim_speed;	261	int flags, len, anim_speed;
149	char item_n[MAX_BUF];	262	char item_n[MAX_BUF];
150	const char *item_p;	263	const char *item_p;
151		264
152	flags = query_flags (head);	265	flags = query_flags (head);
153	if (QUERY_FLAG (head, FLAG_NO_PICK))	266	if (QUERY_FLAG (head, FLAG_NO_PICK))
154	flags \|= F_NOPICK;	267	flags \|= F_NOPICK;
155		268
156	if (!(ns->faces_sent[head->face->number] & NS_FACESENT_FACE))	269	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))
157	esrv_send_face (ns, head->face->number, 0);	270	esrv_send_face (&ns, head->face->number, 0);
158		271
159	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])
160	esrv_send_animation (ns, head->animation_id);	273	esrv_send_animation (&ns, head->animation_id);
161		274
162	SockList_AddInt (sl, head->count);	275	sl << uint32 (head->count)
163	SockList_AddInt (sl, flags);	276	<< uint32 (flags)
164	SockList_AddInt (sl, QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head));	277	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))
165	SockList_AddInt (sl, head->face->number);	278	<< uint32 (head->face->number);
166		279
167	if (!head->custom_name)	280	if (!head->custom_name)
168	{	281	{
169	strncpy (item_n, query_base_name (head, 0), 127);	282	strncpy (item_n, query_base_name (head, 0), 127);
170	item_n[127] = 0;	283	item_n[127] = 0;
176	strncpy (item_n, head->custom_name, 127);	289	strncpy (item_n, head->custom_name, 127);
177	item_n[127] = 0;	290	item_n[127] = 0;
178	len = strlen (item_n);	291	len = strlen (item_n);
179	item_p = head->custom_name;	292	item_p = head->custom_name;
180	}	293	}
		294
181	strncpy (item_n + len + 1, item_p, 127);	295	strncpy (item_n + len + 1, item_p, 127);
182	item_n[254] = 0;	296	item_n[254] = 0;
183	len += strlen (item_n + 1 + len) + 1;	297	len += strlen (item_n + 1 + len) + 1;
184	SockList_AddChar (sl, (char) len);
185	memcpy (sl->buf + sl->len, item_n, len);
186	sl->len += len;
187		298
188	SockList_AddShort (sl, head->animation_id);	299	sl << data8 (item_n, len)
		300	<< uint16 (head->animation_id);
		301
189	anim_speed = 0;	302	anim_speed = 0;
190	if (QUERY_FLAG (head, FLAG_ANIMATE))	303	if (QUERY_FLAG (head, FLAG_ANIMATE))
191	{	304	{
192	if (head->anim_speed)	305	if (head->anim_speed)
193	anim_speed = head->anim_speed;	306	anim_speed = head->anim_speed;
…		…
198	else if (FABS (head->speed) >= 1.0)	311	else if (FABS (head->speed) >= 1.0)
199	anim_speed = 1;	312	anim_speed = 1;
200	else	313	else
201	anim_speed = (int) (1.0 / FABS (head->speed));	314	anim_speed = (int) (1.0 / FABS (head->speed));
202	}	315	}
		316
203	if (anim_speed > 255)	317	if (anim_speed > 255)
204	anim_speed = 255;	318	anim_speed = 255;
205	}	319	}
206	SockList_AddChar (sl, (char) anim_speed);
207	SockList_AddInt (sl, head->nrof);
208		320
		321	sl << uint8 (anim_speed)
		322	<< uint32 (head->nrof);
		323
209	if (ns->itemcmd == 2)	324	if (ns.itemcmd == 2)
210	SockList_AddShort (sl, head->client_type);	325	sl << uint16 (head->client_type);
211		326
212	SET_FLAG (head, FLAG_CLIENT_SENT);	327	SET_FLAG (head, FLAG_CLIENT_SENT);
213	}	328	}
214		329
215
216	/**	330	/**
217	* Send the look window. Don't need to do animations here	331	* Send the look window. Don't need to do animations here
218	* 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
219	* because object ordering would otherwise be inconsistent	333	* because object ordering would otherwise be inconsistent.
220	*/	334	*/
221
222	void	335	void
223	esrv_draw_look (object *pl)	336	esrv_draw_look (object *pl)
224	{	337	{
225	object tmp, last;
226	int got_one = 0, start_look = 0, end_look = 0;	338	int got_one = 0, start_look = 0, end_look = 0;
227	SockList sl;
228	char buf[MAX_BUF];	339	char buf[MAX_BUF];
229		340
230	if (!pl->contr->socket.update_look)	341	if (!pl->contr->ns->update_look)
231	{	342	{
232	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");
233	return;	344	return;
234	}	345	}
235	else	346	else
236	{
237	pl->contr->socket.update_look = 0;	347	pl->contr->ns->update_look = 0;
238	}
239		348
240	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))	349	if (QUERY_FLAG (pl, FLAG_REMOVED)
		350	\|\| !pl->map
		351	\|\| pl->map->in_memory != MAP_IN_MEMORY
		352	\|\| out_of_map (pl->map, pl->x, pl->y))
241	return;	353	return;
242		354
243	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");
244		356
245	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	357	packet sl;
246
247	Write_String_To_Socket (&pl->contr->socket, "delinv 0", strlen ("delinv 0"));
248	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	358	sl.printf ("item%d ", pl->contr->ns->itemcmd);
249	sl.len = strlen ((char *) sl.buf);
250		359
251	SockList_AddInt (&sl, 0);	360	sl << uint32 (0);
252		361
253	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))
254	esrv_send_face (&pl->contr->socket, empty_face->number, 0);	363	esrv_send_face (pl->contr->ns, empty_face->number, 0);
255		364
256	if (pl->contr->socket.look_position)	365	if (pl->contr->ns->look_position)
257	{	366	{
258	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position - NUM_LOOK_OBJECTS));	367	char buf[80];
259	SockList_AddInt (&sl, 0);	368	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
260	SockList_AddInt (&sl, (uint32) - 1);	369
261	SockList_AddInt (&sl, empty_face->number);	370	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position - FLOORBOX_PAGESIZE))
262	sprintf (buf, "Click here to see %d previous items", NUM_LOOK_OBJECTS);	371	<< uint32 (0)
263	add_stringlen_to_sockbuf (buf, &sl);	372	<< sint32 (-1)
264	SockList_AddShort (&sl, 0);	373	<< uint32 (empty_face->number)
265	SockList_AddChar (&sl, 0);	374	<< data8 (buf)
266	SockList_AddInt (&sl, 0);	375	<< uint16 (0)
		376	<< uint8 (0)
		377	<< uint32 (0);
		378
267	if (pl->contr->socket.itemcmd == 2)	379	if (pl->contr->ns->itemcmd == 2)
268	SockList_AddShort (&sl, 0);	380	sl << uint16 (0);
269	}	381	}
270		382
		383	object *tmp = pl->ms ().top;
271	for (last = NULL; tmp != last; tmp = tmp->below)	384	for (object *last = 0; tmp != last; tmp = tmp->below)
272	{	385	{
273	object *head;	386	object *head;
274		387
275	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	388	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)
276	{	389	{
277	last = tmp->below; /* assumes double floor mode */	390	last = tmp->below; /* assumes double floor mode */
278	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	391	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))
279	last = last->below;	392	last = last->below;
280	}	393	}
281	if (LOOK_OBJ (tmp))	394
		395	if (tmp->client_visible ())
282	{	396	{
283	if (++start_look < pl->contr->socket.look_position)	397	if (++start_look < pl->contr->ns->look_position)
284	continue;	398	continue;
		399
285	end_look++;	400	end_look++;
		401
286	if (end_look > NUM_LOOK_OBJECTS)	402	if (end_look > FLOORBOX_PAGESIZE)
287	{	403	{
288	/* 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,
289	* we notice the special tag the object has, and act accordingly.	405	* we notice the special tag the object has, and act accordingly.
290	*/	406	*/
291	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position + NUM_LOOK_OBJECTS));	407	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
292	SockList_AddInt (&sl, 0);	408	<< uint32 (0)
293	SockList_AddInt (&sl, (uint32) - 1);	409	<< uint32 ((uint32) - 1)
294	SockList_AddInt (&sl, empty_face->number);	410	<< uint32 (empty_face->number)
295	sprintf (buf, "Click here to see next group of items");	411	<< data8 ("Apply this to see next group of items")
296	add_stringlen_to_sockbuf (buf, &sl);	412	<< uint16 (0)
297	SockList_AddShort (&sl, 0);	413	<< uint8 (0)
298	SockList_AddChar (&sl, 0);	414	<< uint32 (0);
299	SockList_AddInt (&sl, 0);	415
300	if (pl->contr->socket.itemcmd == 2)	416	if (pl->contr->ns->itemcmd == 2)
301	SockList_AddShort (&sl, 0);	417	sl << uint16 (0);
		418
302	break;	419	break;
303	}	420	}
		421
304	if (tmp->head)	422	if (tmp->head)
305	head = tmp->head;	423	head = tmp->head;
306	else	424	else
307	head = tmp;	425	head = tmp;
308		426
309	add_object_to_socklist (&pl->contr->socket, &sl, head);	427	add_object_to_socklist (*pl->contr->ns, sl, head);
310	got_one++;	428	got_one++;
311		429
312	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	430	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
313	{	431	{
314	Send_With_Handling (&pl->contr->socket, &sl);	432	pl->contr->ns->send_packet (sl);
		433
		434	sl.reset ();
315	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	435	sl.printf ("item%d ", pl->contr->ns->itemcmd);
316	sl.len = strlen ((char *) sl.buf);	436	sl << uint32 (0);
317	SockList_AddInt (&sl, 0);
318	got_one = 0;	437	got_one = 0;
319	}	438	}
320	} /* If LOOK_OBJ() */	439	}
321	}	440	}
		441
322	if (got_one)	442	if (got_one)
323	Send_With_Handling (&pl->contr->socket, &sl);	443	pl->contr->ns->send_packet (sl);
324		444
325	free (sl.buf);
326	}	445	}
327		446
328	/**	447	/**
329	* Sends whole inventory.	448	* Sends whole inventory.
330	*/	449	*/
331	void	450	void
332	esrv_send_inventory (object pl, object op)	451	esrv_send_inventory (object pl, object op)
333	{	452	{
334	object *tmp;
335	int got_one = 0;	453	int got_one = 0;
336	SockList sl;
337		454
338	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	455	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
339		456
340	sprintf ((char *) sl.buf, "delinv %d", op->count);	457	packet sl;
341	sl.len = strlen ((char *) sl.buf);
342	Send_With_Handling (&pl->contr->socket, &sl);
343
344	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	458	sl.printf ("item%d ", pl->contr->ns->itemcmd);
345	sl.len = strlen ((char *) sl.buf);
346		459
347	SockList_AddInt (&sl, op->count);	460	sl << uint32 (op->count);
348		461
349	for (tmp = op->inv; tmp; tmp = tmp->below)	462	for (object *tmp = op->inv; tmp; tmp = tmp->below)
350	{	463	{
351	object *head;	464	object *head;
352		465
353	if (tmp->head)	466	if (tmp->head)
354	head = tmp->head;	467	head = tmp->head;
355	else	468	else
356	head = tmp;	469	head = tmp;
357		470
358	if (LOOK_OBJ (head))	471	if (head->client_visible ())
359	{	472	{
360	add_object_to_socklist (&pl->contr->socket, &sl, head);	473	add_object_to_socklist (*pl->contr->ns, sl, head);
361		474
362	got_one++;	475	got_one++;
363		476
364	/* IT is possible for players to accumulate a huge amount of	477	/* IT is possible for players to accumulate a huge amount of
365	* items (especially with some of the bags out there) to	478	* items (especially with some of the bags out there) to
366	* overflow the buffer. IF so, send multiple item commands.	479	* overflow the buffer. IF so, send multiple item commands.
367	*/	480	*/
368	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	481	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
369	{	482	{
370	Send_With_Handling (&pl->contr->socket, &sl);	483	pl->contr->ns->send_packet (sl);
		484
		485	sl.reset ();
371	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	486	sl.printf ("item%d ", pl->contr->ns->itemcmd);
372	sl.len = strlen ((char *) sl.buf);	487	sl << uint32 (op->count);
373	SockList_AddInt (&sl, op->count);
374	got_one = 0;	488	got_one = 0;
375	}	489	}
376	} /* If LOOK_OBJ() */	490	}
377	}	491	}
		492
378	if (got_one)	493	if (got_one)
379	Send_With_Handling (&pl->contr->socket, &sl);	494	pl->contr->ns->send_packet (sl);
380	free (sl.buf);
381	}	495	}
382		496
383	/**	497	/**
384	* Updates object op for player pl.	498	* Updates object op for player pl.
385	*	499	*
…		…
389	*/	503	*/
390		504
391	void	505	void
392	esrv_update_item (int flags, object pl, object op)	506	esrv_update_item (int flags, object pl, object op)
393	{	507	{
394	SockList sl;
395
396	/* If we have a request to send the player item, skip a few checks. */	508	/* If we have a request to send the player item, skip a few checks. */
397	if (op != pl)	509	if (op != pl)
398	{	510	{
399	if (!LOOK_OBJ (op))	511	if (!op->client_visible ())
400	return;	512	return;
401	/* we remove the check for op->env, because in theory, the object	513	/* we remove the check for op->env, because in theory, the object
402	* is hopefully in the same place, so the client should preserve	514	* is hopefully in the same place, so the client should preserve
403	* order.	515	* order.
404	*/	516	*/
405	}	517	}
		518
		519	client *ns = pl->contr->ns;
		520	if (!ns)
		521	return;
		522
406	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	523	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
407	{	524	{
408	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	525	/* FLAG_CLIENT_SENT is debug only. We are using it to see where
409	* this is happening - we can set a breakpoint here in the debugger	526	* this is happening - we can set a breakpoint here in the debugger
410	* and track back the call.	527	* and track back the call.
411	*/	528	*/
412	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);	529	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
413	}	530	}
414	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);
415		531
416	strcpy ((char *) sl.buf, "upditem ");	532	packet sl ("upditem");
417	sl.len = strlen ((char *) sl.buf);
418		533
419	SockList_AddChar (&sl, (char) flags);	534	sl << uint8 (flags);
420		535
421	if (op->head)	536	if (op->head)
422	op = op->head;	537	op = op->head;
423		538
424	SockList_AddInt (&sl, op->count);	539	sl << uint32 (op->count);
425		540
426	if (flags & UPD_LOCATION)	541	if (flags & UPD_LOCATION)
427	SockList_AddInt (&sl, op->env ? op->env->count : 0);	542	sl << uint32 (op->env ? op->env->count : 0);
428		543
429	if (flags & UPD_FLAGS)	544	if (flags & UPD_FLAGS)
430	SockList_AddInt (&sl, query_flags (op));	545	sl << uint32 (query_flags (op));
431		546
432	if (flags & UPD_WEIGHT)	547	if (flags & UPD_WEIGHT)
433	{	548	{
434	sint32 weight = WEIGHT (op);	549	sint32 weight = WEIGHT (op);
435		550
436	SockList_AddInt (&sl, QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	551	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
		552
437	if (pl == op)	553	if (pl == op)
438	{
439	op->contr->last_weight = weight;	554	ns->last_weight = weight;
440	}
441	}	555	}
442		556
443	if (flags & UPD_FACE)	557	if (flags & UPD_FACE)
444	{	558	{
445	if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE))	559	if (!(ns->faces_sent[op->face->number] & NS_FACESENT_FACE))
446	esrv_send_face (&pl->contr->socket, op->face->number, 0);	560	esrv_send_face (ns, op->face->number, 0);
447	SockList_AddInt (&sl, op->face->number);	561
		562	sl << uint32 (op->face->number);
448	}	563	}
		564
449	if (flags & UPD_NAME)	565	if (flags & UPD_NAME)
450	{	566	{
451	int len;	567	int len;
452	const char *item_p;	568	const char *item_p;
453	char item_n[MAX_BUF];	569	char item_n[MAX_BUF];
…		…
468	}	584	}
469		585
470	strncpy (item_n + len + 1, item_p, 127);	586	strncpy (item_n + len + 1, item_p, 127);
471	item_n[254] = 0;	587	item_n[254] = 0;
472	len += strlen (item_n + 1 + len) + 1;	588	len += strlen (item_n + 1 + len) + 1;
473	SockList_AddChar (&sl, (char) len);	589
474	memcpy (sl.buf + sl.len, item_n, len);	590	sl << data8 (item_n, len);
475	sl.len += len;
476	}	591	}
		592
477	if (flags & UPD_ANIM)	593	if (flags & UPD_ANIM)
478	SockList_AddShort (&sl, op->animation_id);	594	sl << uint16 (op->animation_id);
479		595
480	if (flags & UPD_ANIMSPEED)	596	if (flags & UPD_ANIMSPEED)
481	{	597	{
482	int anim_speed = 0;	598	int anim_speed = 0;
483		599
…		…
492	else if (FABS (op->speed) >= 1.0)	608	else if (FABS (op->speed) >= 1.0)
493	anim_speed = 1;	609	anim_speed = 1;
494	else	610	else
495	anim_speed = (int) (1.0 / FABS (op->speed));	611	anim_speed = (int) (1.0 / FABS (op->speed));
496	}	612	}
		613
497	if (anim_speed > 255)	614	if (anim_speed > 255)
498	anim_speed = 255;	615	anim_speed = 255;
499	}	616	}
500	SockList_AddChar (&sl, (char) anim_speed);	617
		618	sl << uint8 (anim_speed);
501	}	619	}
		620
502	if (flags & UPD_NROF)	621	if (flags & UPD_NROF)
503	SockList_AddInt (&sl, op->nrof);	622	sl << uint32 (op->nrof);
504		623
505	Send_With_Handling (&pl->contr->socket, &sl);	624	pl->contr->ns->send_packet (sl);
506	free (sl.buf);
507	}	625	}
508		626
509	/**	627	/**
510	* Sends item's info to player.	628	* Sends item's info to player.
511	*/	629	*/
512	void	630	void
513	esrv_send_item (object pl, object op)	631	esrv_send_item (object pl, object op)
514	{	632	{
515	SockList sl;
516
517	/* If this is not the player object, do some more checks */	633	/* If this is not the player object, do some more checks */
518	if (op != pl)	634	if (op != pl)
519	{	635	{
520	/* We only send 'visibile' objects to the client */	636	/* We only send 'visibile' objects to the client */
521	if (!LOOK_OBJ (op))	637	if (!op->client_visible ())
522	return;	638	return;
		639
523	/* if the item is on the ground, mark that the look needs to	640	/* if the item is on the ground, mark that the look needs to
524	* be updated.	641	* be updated.
525	*/	642	*/
526	if (!op->env)	643	if (!op->env)
527	{	644	{
528	pl->contr->socket.update_look = 1;	645	pl->contr->ns->floorbox_update ();
529	return;	646	return;
530	}	647	}
531	}	648	}
532		649
533	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	650	packet sl;
534		651
535	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	652	sl.printf ("item%d ", pl->contr->ns->itemcmd);
536	sl.len = strlen ((char *) sl.buf);
537		653
538	if (op->head)	654	if (op->head)
539	op = op->head;	655	op = op->head;
540		656
541	SockList_AddInt (&sl, op->env ? op->env->count : 0);	657	sl << uint32 (op->env ? op->env->count : 0);
542		658
543	add_object_to_socklist (&pl->contr->socket, &sl, op);	659	add_object_to_socklist (*pl->contr->ns, sl, op);
544		660
545	Send_With_Handling (&pl->contr->socket, &sl);	661	pl->contr->ns->send_packet (sl);
546	SET_FLAG (op, FLAG_CLIENT_SENT);	662	SET_FLAG (op, FLAG_CLIENT_SENT);
547	free (sl.buf);
548	}	663	}
549		664
550	/**	665	/**
551	* Tells the client to delete an item. Uses the item	666	* Tells the client to delete an item. Uses the item
552	* command with a -1 location.	667	* command with a -1 location.
553	*/	668	*/
554		669
555	void	670	void
556	esrv_del_item (player *pl, int tag)	671	esrv_del_item (player *pl, int tag)
557	{	672	{
558	SockList sl;	673	packet sl ("delitem");
559		674
560	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	675	sl << uint32 (tag);
561		676
562	strcpy ((char *) sl.buf, "delitem ");	677	pl->ns->send_packet (sl);
563	sl.len = strlen ((char *) sl.buf);
564	SockList_AddInt (&sl, tag);
565
566	Send_With_Handling (&pl->socket, &sl);
567	free (sl.buf);
568	}	678	}
569		679
570		680
571	/*******************************************************************************	681	/*******************************************************************************
572	*	682	*
…		…
593	else if (op->type == CONTAINER && pl->container == op)	703	else if (op->type == CONTAINER && pl->container == op)
594	for (tmp = op->inv; tmp; tmp = tmp->below)	704	for (tmp = op->inv; tmp; tmp = tmp->below)
595	if (tmp->count == count)	705	if (tmp->count == count)
596	return tmp;	706	return tmp;
597		707
598	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	708	for (op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
599	if (op->head != NULL && op->head->count == count)	709	if (op->head && op->head->count == count)
600	return op;	710	return op;
601	else if (op->count == count)	711	else if (op->count == count)
602	return op;	712	return op;
603	else if (op->type == CONTAINER && pl->container == op)	713	else if (op->type == CONTAINER && pl->container == op)
604	for (tmp = op->inv; tmp; tmp = tmp->below)	714	for (tmp = op->inv; tmp; tmp = tmp->below)
605	if (tmp->count == count)	715	if (tmp->count == count)
606	return tmp;	716	return tmp;
607		717
608	return NULL;	718	return 0;
609	}	719	}
610		720
611		721
612	/** Client wants to examine some object. So lets do so. */	722	/** Client wants to examine some object. So lets do so. */
613	void	723	void
614	ExamineCmd (char buf, int len, player pl)	724	ExamineCmd (char buf, int len, player pl)
615	{	725	{
616	long tag = atoi (buf);	726	tag_t tag = atoi (buf);
		727
		728	/* If the high bit is set, player examined a pseudo object. */
		729	if (tag & 0x80000000)
		730	return;
		731
617	object *op = esrv_get_ob_from_count (pl->ob, tag);	732	object *op = esrv_get_ob_from_count (pl->ob, tag);
618		733
619	if (!op)	734	if (!op)
620	{	735	{
621	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);	736	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
622	return;	737	return;
623	}	738	}
		739
624	examine (pl->ob, op);	740	examine (pl->ob, op);
625	}	741	}
626		742
627	/** Client wants to apply some object. Lets do so. */	743	/** Client wants to apply some object. Lets do so. */
628	void	744	void
629	ApplyCmd (char buf, int len, player pl)	745	ApplyCmd (char buf, int len, player pl)
630	{	746	{
631	uint32 tag = atoi (buf);	747	tag_t tag = atoi (buf);
632	object *op = esrv_get_ob_from_count (pl->ob, tag);
633		748
634	/* sort of a hack, but if the player saves and the player then manually	749	/* sort of a hack, but if the player saves and the player then manually
635	* applies a savebed (or otherwise tries to do stuff), we run into trouble.	750	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
636	*/	751	*/
637	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))	752	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
638	return;	753	return;
639		754
640	/* If the high bit is set, player applied a pseudo object. */	755	/* If the high bit is set, player applied a pseudo object. */
641	if (tag & 0x80000000)	756	if (tag & 0x80000000)
642	{	757	{
643	pl->socket.look_position = tag & 0x7fffffff;	758	pl->ns->look_position = tag & 0x7fffffff;
644	pl->socket.update_look = 1;	759	pl->ns->floorbox_update ();
645	return;	760	return;
646	}	761	}
		762
		763	object *op = esrv_get_ob_from_count (pl->ob, tag);
647		764
648	if (!op)	765	if (!op)
649	{	766	{
650	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	767	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
651	return;	768	return;
652	}	769	}
		770
653	player_apply (pl->ob, op, 0, 0);	771	player_apply (pl->ob, op, 0, 0);
654	}	772	}
655		773
656	/** Client wants to apply some object. Lets do so. */	774	/** Client wants to lock some object. Lets do so. */
657	void	775	void
658	LockItem (uint8 * data, int len, player *pl)	776	LockItem (char data, int len, player pl)
659	{	777	{
660	int flag, tag;
661	object *op;
662
663	flag = data[0];	778	int flag = data[0];
664	tag = GetInt_String (data + 1);	779	tag_t tag = net_uint32 ((uint8 *)data + 1);
665	op = esrv_get_ob_from_count (pl->ob, tag);	780	object *op = esrv_get_ob_from_count (pl->ob, tag);
666		781
667	if (!op)	782	if (!op)
668	{	783	{
669	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	784	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");
670	return;	785	return;
671	}	786	}
		787
672	if (!flag)	788	if (!flag)
673	CLEAR_FLAG (op, FLAG_INV_LOCKED);	789	CLEAR_FLAG (op, FLAG_INV_LOCKED);
674	else	790	else
675	SET_FLAG (op, FLAG_INV_LOCKED);	791	SET_FLAG (op, FLAG_INV_LOCKED);
		792
676	esrv_update_item (UPD_FLAGS, pl->ob, op);	793	esrv_update_item (UPD_FLAGS, pl->ob, op);
677	}	794	}
678		795
679	/** Client wants to apply some object. Lets do so. */	796	/** Client wants to mark some object. Lets do so. */
680	void	797	void
681	MarkItem (uint8 * data, int len, player *pl)	798	MarkItem (char data, int len, player pl)
682	{	799	{
683	int tag;	800	tag_t tag = net_uint32 ((uint8 *)data);
684	object *op;
685
686	tag = GetInt_String (data);
687	op = esrv_get_ob_from_count (pl->ob, tag);	801	object *op = esrv_get_ob_from_count (pl->ob, tag);
		802
688	if (!op)	803	if (!op)
689	{	804	{
690	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	805	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");
691	return;	806	return;
692	}	807	}
		808
693	pl->mark = op;	809	pl->mark = op;
694	pl->mark_count = op->count;
695	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	810	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));
696	}	811	}
697
698		812
699	/**	813	/**
700	* look_at prints items on the specified square.	814	* look_at prints items on the specified square.
701	*	815	*
702	* [ removed EARTHWALL check and added check for containers inventory.	816	* [ removed EARTHWALL check and added check for containers inventory.
…		…
706	look_at (object *op, int dx, int dy)	820	look_at (object *op, int dx, int dy)
707	{	821	{
708	object *tmp;	822	object *tmp;
709	int flag = 0;	823	int flag = 0;
710	sint16 x, y;	824	sint16 x, y;
711	mapstruct *m;	825	maptile *m;
712		826
713	x = op->x + dx;	827	x = op->x + dx;
714	y = op->y + dy;	828	y = op->y + dy;
715		829
716	if (out_of_map (op->map, x, y))	830	if (out_of_map (op->map, x, y))
…		…
718		832
719	m = get_map_from_coord (op->map, &x, &y);	833	m = get_map_from_coord (op->map, &x, &y);
720	if (!m)	834	if (!m)
721	return;	835	return;
722		836
723	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);	837	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
724		838
725	for (; tmp != NULL; tmp = tmp->below)	839	for (; tmp != NULL; tmp = tmp->below)
726	{	840	{
727	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))	841	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
728	continue;	842	continue;
…		…
775	{	889	{
776	return;	890	return;
777	}	891	}
778	dy = atoi (cp);	892	dy = atoi (cp);
779		893
780	if (FABS (dx) > pl->socket.mapx / 2 \|\| FABS (dy) > pl->socket.mapy / 2)	894	if (FABS (dx) > pl->ns->mapx / 2 \|\| FABS (dy) > pl->ns->mapy / 2)
781	return;	895	return;
782		896
783	if (pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2])	897	if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])
784	return;	898	return;
785		899
786	look_at (pl->ob, dx, dy);	900	look_at (pl->ob, dx, dy);
787	}	901	}
788		902
…		…
799	return;	913	return;
800	}	914	}
801		915
802	if (!to)	916	if (!to)
803	{ /* drop it to the ground */	917	{ /* drop it to the ground */
804
805	/* LOG(llevDebug, "Drop it on the ground.\n");*/
806
807	if (op->map && !op->env)	918	if (op->map && !op->env)
808	{
809
810	/* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/
811	return;	919	return;
812	}	920
813	/* If it is an active container, then we should drop all objects	921	/* If it is an active container, then we should drop all objects
814	* in the container and not the container itself.	922	* in the container and not the container itself.
815	*/	923	*/
816	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	924	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
817	{	925	{
…		…
820	for (current = op->inv; current != NULL; current = next)	928	for (current = op->inv; current != NULL; current = next)
821	{	929	{
822	next = current->below;	930	next = current->below;
823	drop_object (pl, current, 0);	931	drop_object (pl, current, 0);
824	}	932	}
		933
825	esrv_update_item (UPD_WEIGHT, pl, op);	934	esrv_update_item (UPD_WEIGHT, pl, op);
826	}	935	}
827	else	936	else
828	{
829	drop_object (pl, op, nrof);	937	drop_object (pl, op, nrof);
830	}	938
831	return;	939	return;
832	}	940	}
833	else if (to == pl->count)	941	else if (to == pl->count)
834	{ /* pick it up to the inventory */	942	{ /* pick it up to the inventory */
835	/* return if player has already picked it up */	943	/* return if player has already picked it up */
…		…
838		946
839	pl->contr->count = nrof;	947	pl->contr->count = nrof;
840	pick_up (pl, op);	948	pick_up (pl, op);
841	return;	949	return;
842	}	950	}
		951
843	env = esrv_get_ob_from_count (pl, to);	952	env = esrv_get_ob_from_count (pl, to);
844	if (!env)	953	if (!env)
845	{	954	{
846	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	955	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
847	return;	956	return;
848	}	957	}
		958
849	/* put_object_in_sack presumes that necessary sanity checking	959	/* put_object_in_sack presumes that necessary sanity checking
850	* has already been done (eg, it can be picked up and fits in	960	* has already been done (eg, it can be picked up and fits in
851	* in a sack, so check for those things. We should also check	961	* in a sack, so check for those things. We should also check
852	* an make sure env is in fact a container for that matter.	962	* an make sure env is in fact a container for that matter.
853	*/	963	*/
854	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	964	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))
855	{
856	put_object_in_sack (pl, env, op, nrof);	965	put_object_in_sack (pl, env, op, nrof);
857	}
858	}	966	}
		967

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.5 by root, Sun Sep 10 13:43:33 2006 UTC vs. Revision 1.32 by root, Tue Jan 9 21:32:43 2007 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.5 by root, Sun Sep 10 13:43:33 2006 UTC vs.
Revision 1.32 by root, Tue Jan 9 21:32:43 2007 UTC