[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 1.74 by root, Mon Dec 8 15:55:00 2008 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra 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	* Deliantra 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 3 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, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The author can be reached via e-mail to <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/**	24	/**
25	* \file	25	* \file
26	* Client/server logic.	26	* Client/server logic.
27	*	27	*
28	* \date 2003-12-02	28	* \date 2003-12-02
29	*	29	*
30	* This containes item logic for client/server. It doesn't contain	30	* This contains item logic for client/server. It doesn't contain
31	* the actual commands that send the data, but does contain	31	* the actual commands that send the data, but does contain
32	* the logic for what items should be sent.	32	* the logic for what items should be sent.
33	*/	33	*/
34		34
35
36	#include <global.h>	35	#include <global.h>
37	#include <object.h> /* LOOK_OBJ */
38	#include <newclient.h>	36	#include <object.h>
39	#include <newserver.h>
40	#include <sproto.h>	37	#include <sproto.h>
41		38
42	/** This is the maximum number of bytes we expect any one item to take up */	39	/** This is the maximum number of bytes we expect any one item to take up */
43	#define MAXITEMLEN 300	40	#define MAXITEMLEN 300
44		41
47	* Functions related to sending object data to the client.	44	* Functions related to sending object data to the client.
48	*	45	*
49	******************************************************************************/	46	******************************************************************************/
50		47
51	/**	48	/**
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	49	* This is a similar to query_name, but returns flags
74	* to be sended to client.	50	* to be sent to client.
75	*/	51	*/
76	unsigned int	52	unsigned int
77	query_flags (object *op)	53	query_flags (object *op)
78	{	54	{
79	unsigned int flags = 0;	55	unsigned int flags = 0;
80		56
81	if (QUERY_FLAG (op, FLAG_APPLIED))	57	if (QUERY_FLAG (op, FLAG_APPLIED))
82	{
83	switch (op->type)	58	switch (op->type)
84	{	59	{
85	case BOW:	60	case BOW:
86	case WAND:	61	case WAND:
87	case ROD:	62	case ROD:
88	case HORN:	63	case HORN:
89	flags = a_readied;	64	flags = a_readied;
90	break;	65	break;
91	case WEAPON:	66	case WEAPON:
92	flags = a_wielded;	67	flags = a_wielded;
93	break;	68	break;
94	case SKILL:	69	case SKILL:
95	case ARMOUR:	70	case ARMOUR:
96	case HELMET:	71	case HELMET:
97	case SHIELD:	72	case SHIELD:
98	case RING:	73	case RING:
99	case BOOTS:	74	case BOOTS:
100	case GLOVES:	75	case GLOVES:
101	case AMULET:	76	case AMULET:
102	case GIRDLE:	77	case GIRDLE:
103	case BRACERS:	78	case BRACERS:
104	case CLOAK:	79	case CLOAK:
105	flags = a_worn;	80	flags = a_worn;
106	break;	81	break;
107	case CONTAINER:	82	case CONTAINER:
108	flags = a_active;	83	flags = a_active;
109	break;	84	break;
110	default:	85	default:
111	flags = a_applied;	86	flags = a_applied;
112	break;	87	break;
113	}	88	}
114	}	89
115	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	90	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))
116	flags \|= F_OPEN;	91	flags \|= F_OPEN;
117		92
118	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	93	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
119	{	94	{
120	if (QUERY_FLAG (op, FLAG_DAMNED))	95	if (QUERY_FLAG (op, FLAG_DAMNED))
121	flags \|= F_DAMNED;	96	flags \|= F_DAMNED;
122	else if (QUERY_FLAG (op, FLAG_CURSED))	97	else if (QUERY_FLAG (op, FLAG_CURSED))
123	flags \|= F_CURSED;	98	flags \|= F_CURSED;
124	}	99	}
		100
125	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))	101	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))
126	flags \|= F_MAGIC;	102	flags \|= F_MAGIC;
127	if (QUERY_FLAG (op, FLAG_UNPAID))	103	if (QUERY_FLAG (op, FLAG_UNPAID))
128	flags \|= F_UNPAID;	104	flags \|= F_UNPAID;
129	if (QUERY_FLAG (op, FLAG_INV_LOCKED))	105	if (QUERY_FLAG (op, FLAG_INV_LOCKED))
130	flags \|= F_LOCKED;	106	flags \|= F_LOCKED;
131		107
132	return flags;	108	return flags;
133	}	109	}
134		110
135	/* Used in the send_look to put object head into SockList	111	/* 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	112	* sl for socket ns. Need socket to know if we need to send
137	* animation of face to the client.	113	* animation of face to the client.
138	*/	114	*/
139	static void	115	static void
140	add_object_to_socklist (NewSocket &ns, SockList &sl, object *head)	116	add_object_to_socklist (client &ns, packet &sl, object *head)
141	{	117	{
142	int flags, len, anim_speed;
143	char item_n[MAX_BUF];	118	char item_n[MAX_BUF];
144	const char *item_p;	119	const char *item_p;
145		120
146	flags = query_flags (head);	121	int flags = query_flags (head);
147	if (QUERY_FLAG (head, FLAG_NO_PICK))	122	if (QUERY_FLAG (head, FLAG_NO_PICK))
148	flags \|= F_NOPICK;	123	flags \|= F_NOPICK;
149		124
150	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	125	ns.send_face (head->face, -50);
151	esrv_send_face (&ns, head->face->number, 0);	126	ns.flush_fx ();
152		127
153	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])	128	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
154	esrv_send_animation (&ns, head->animation_id);	129	ns.send_animation (head->animation_id);
155		130
156	sl << uint32 (head->count)	131	sl << uint32 (head->count)
157	<< uint32 (flags)	132	<< uint32 (flags)
158	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	133	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
159	<< uint32 (head->face->number);	134	<< uint32 (head->face);
		135
		136	int len;
160		137
161	if (!head->custom_name)	138	if (!head->custom_name)
162	{	139	{
163	strncpy (item_n, query_base_name (head, 0), 127);	140	strncpy (item_n, query_base_name (head, 0), 127);
164	item_n[127] = 0;	141	item_n[127] = 0;
…		…
178	len += strlen (item_n + 1 + len) + 1;	155	len += strlen (item_n + 1 + len) + 1;
179		156
180	sl << data8 (item_n, len)	157	sl << data8 (item_n, len)
181	<< uint16 (head->animation_id);	158	<< uint16 (head->animation_id);
182		159
183	anim_speed = 0;	160	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
184	if (QUERY_FLAG (head, FLAG_ANIMATE))	161	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
185	{	162	: 1. / clamp (fabs (head->speed), 1./255., 1./1.);
186	if (head->anim_speed)
187	anim_speed = head->anim_speed;
188	else
189	{
190	if (FABS (head->speed) < 0.001)
191	anim_speed = 255;
192	else if (FABS (head->speed) >= 1.0)
193	anim_speed = 1;
194	else
195	anim_speed = (int) (1.0 / FABS (head->speed));
196	}
197
198	if (anim_speed > 255)
199	anim_speed = 255;
200	}
201		163
202	sl << uint8 (anim_speed)	164	sl << uint8 (anim_speed)
203	<< uint32 (head->nrof);	165	<< uint32 (head->nrof);
204		166
205	if (ns.itemcmd == 2)	167	if (ns.itemcmd == 2)
206	sl << uint16 (head->client_type);	168	sl << uint16 (head->client_type);
207
208	SET_FLAG (head, FLAG_CLIENT_SENT);
209	}	169	}
210		170
		171	static faceidx
		172	need_face_now (player pl, const char name)
		173	{
		174	faceidx face = face_find (name, empty_face);
		175
		176	pl->ns->send_face (face, -50);
		177	pl->ns->flush_fx ();
		178
		179	return face;
		180	}
		181
		182	#define FINGER_UP "finger_up.x11"
		183	#define FINGER_DOWN "finger_down.x11"
211		184
212	/**	185	/**
213	* Send the look window. Don't need to do animations here	186	* 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	187	* This sends all the faces to the client, not just updates. This is
215	* because object ordering would otherwise be inconsistent	188	* because object ordering would otherwise be inconsistent.
216	*/	189	*/
217
218	void	190	void
219	esrv_draw_look (object *pl)	191	esrv_draw_look (player *pl)
220	{	192	{
221	object tmp, last;	193	object *ob = pl->ob;
222	int got_one = 0, start_look = 0, end_look = 0;
223	char buf[MAX_BUF];
224		194
225	if (!pl->contr->socket.update_look)	195	if (!pl->ns->update_look)
226	{	196	{
227	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	197	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
228	return;	198	return;
229	}	199	}
230	else	200
231	pl->contr->socket.update_look = 0;	201	pl->ns->update_look = 0;
232		202
233	if (QUERY_FLAG (pl, FLAG_REMOVED)	203	if (QUERY_FLAG (ob, FLAG_REMOVED)
234	\|\| !pl->map	204	\|\| !ob->map
235	\|\| pl->map->in_memory != MAP_IN_MEMORY	205	\|\| ob->map->in_memory != MAP_ACTIVE
236	\|\| out_of_map (pl->map, pl->x, pl->y))	206	\|\| out_of_map (ob->map, ob->x, ob->y))
237	return;	207	return;
238		208
239	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above);	209	pl->ns->send_packet ("delinv 0");
240		210
241	SockList sl (MAXSOCKBUF);	211	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);	212	sl.printf ("item%d ", pl->ns->itemcmd);
246		213
247	sl << uint32 (0);	214	sl << uint32 (0);
248		215
249	if (!(pl->contr->socket.faces_sent[empty_face->number] & NS_FACESENT_FACE))	216	int start_pos = pl->ns->look_position;
250	esrv_send_face (&pl->contr->socket, empty_face->number, 0);	217	bool dirty = false;
251		218
252	if (pl->contr->socket.look_position)	219	mapspace &ms = ob->ms ();
		220
		221	// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
		222	// start from the top
		223	object *items [FLOORBOX_PAGESIZE];
		224	int item_idx = 0, item_cnt = 0;
		225	int pos = 0;
		226
		227	// find our items by walking down
		228	object *item = ms.top;
		229
		230	for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
		231	{
		232	if (!item->client_visible ())
		233	continue;
		234
		235	if (++pos < start_pos)
		236	continue;
		237
		238	// record item
		239	items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
		240	item_cnt++;
		241
		242	// stop at first floor
		243	if (item->flag [FLAG_IS_FLOOR])
		244	{
		245	// we are finished, don't append "next group of items"
		246	// by setting item to ms.bot it becomes zero which is checked after the while loop
		247	item = ms.bot;
		248	}
253	{	249	}
254	sl << uint32 (0x80000000 \| (pl->contr->socket.look_position - NUM_LOOK_OBJECTS))	250
		251	// see if there are more if we cared - we ignore invisible objects
		252	if (item)
		253	{
		254	/* What we basically do is make a 'fake' object - when the user applies it,
		255	* we notice the special tag the object has, and act accordingly.
		256	*/
		257	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
		258	<< uint32 (0)
		259	<< uint32 ((uint32) - 1)
		260	<< uint32 (need_face_now (pl, FINGER_DOWN))
		261	<< data8 ("Apply this to see the items below")
		262	<< uint16 (0)
		263	<< uint8 (0)
		264	<< uint32 (0);
		265
		266	if (pl->ns->itemcmd == 2)
		267	sl << uint16 (0);
		268
		269	dirty = true;
		270	}
		271
		272	// now send out all items in the ring buffer in reverse order
		273	while (item_cnt)
		274	{
		275	--item_cnt;
		276	item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
		277	object *item = items [item_idx];
		278
		279	add_object_to_socklist (*pl->ns, sl, item->head_ ());
		280
		281	dirty = true;
		282
		283	// if packet got too large, send it and begin a new one
		284	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
		285	{
		286	pl->ns->send_packet (sl);
		287
		288	sl.reset ();
		289	sl.printf ("item%d ", pl->ns->itemcmd);
		290	sl << uint32 (0);
		291
		292	dirty = false;
		293	}
		294	}
		295
		296	if (start_pos)
		297	{
		298	sl << uint32 (0x80000000 \| (start_pos - FLOORBOX_PAGESIZE))
255	<< uint32 (0)	299	<< uint32 (0)
256	<< sint32 (-1)	300	<< sint32 (-1)
257	<< uint32 (empty_face->number);	301	<< uint32 (need_face_now (pl, FINGER_UP))
258		302	<< data8 ("Apply this to see the items higher up")
259	sl.printf ("Click here to see %d previous items", NUM_LOOK_OBJECTS);
260
261	sl << uint16 (0)	303	<< uint16 (0)
262	<< uint8 (0)	304	<< uint8 (0)
263	<< uint32 (0);	305	<< uint32 (0);
264		306
265	if (pl->contr->socket.itemcmd == 2)	307	if (pl->ns->itemcmd == 2)
266	sl << uint16 (0);	308	sl << uint16 (0);
267	}
268		309
269	for (last = NULL; tmp != last; tmp = tmp->below)	310	dirty = true;
270	{	311	}
271	object *head;
272		312
273	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	313	if (dirty)
274	{	314	pl->ns->send_packet (sl);
275	last = tmp->below; /* assumes double floor mode */
276	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))
277	last = last->below;
278	}
279
280	if (LOOK_OBJ (tmp))
281	{
282	if (++start_look < pl->contr->socket.look_position)
283	continue;
284
285	end_look++;
286
287	if (end_look > NUM_LOOK_OBJECTS)
288	{
289	/* 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.
291	*/
292	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position + NUM_LOOK_OBJECTS));
293	SockList_AddInt (&sl, 0);
294	SockList_AddInt (&sl, (uint32) - 1);
295	SockList_AddInt (&sl, empty_face->number);
296	sprintf (buf, "Click here to see next group of items");
297	add_stringlen_to_sockbuf (buf, &sl);
298	SockList_AddShort (&sl, 0);
299	SockList_AddChar (&sl, 0);
300	SockList_AddInt (&sl, 0);
301	if (pl->contr->socket.itemcmd == 2)
302	SockList_AddShort (&sl, 0);
303	break;
304	}
305	if (tmp->head)
306	head = tmp->head;
307	else
308	head = tmp;
309
310	add_object_to_socklist (pl->contr->socket, sl, head);
311	got_one++;
312
313	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))
314	{
315	Send_With_Handling (&pl->contr->socket, &sl);
316	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);
317	sl.len = strlen ((char *) sl.buf);
318	SockList_AddInt (&sl, 0);
319	got_one = 0;
320	}
321	} /* If LOOK_OBJ() */
322	}
323
324	if (got_one)
325	Send_With_Handling (&pl->contr->socket, &sl);
326
327	sl.free ();
328	}	315	}
329		316
330	/**	317	/**
331	* Sends whole inventory.	318	* Sends whole inventory.
332	*/	319	*/
333	void	320	void
334	esrv_send_inventory (object pl, object op)	321	esrv_send_inventory (object pl, object op)
335	{	322	{
336	object *tmp;	323	if (!pl->contr->ns)//D
		324	return;
		325
337	int got_one = 0;	326	int got_one = 0;
338	SockList sl;
339		327
340	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	328	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
341		329
342	sprintf ((char *) sl.buf, "delinv %d", op->count);	330	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);	331	sl.printf ("item%d ", pl->contr->ns->itemcmd);
347	sl.len = strlen ((char *) sl.buf);
348		332
349	SockList_AddInt (&sl, op->count);	333	sl << uint32 (op->count);
350		334
351	for (tmp = op->inv; tmp; tmp = tmp->below)	335	for (object *tmp = op->inv; tmp; tmp = tmp->below)
352	{	336	{
353	object *head;	337	object *head;
354		338
355	if (tmp->head)	339	if (tmp->head)
356	head = tmp->head;	340	head = tmp->head;
357	else	341	else
358	head = tmp;	342	head = tmp;
359		343
360	if (LOOK_OBJ (head))	344	if (head->client_visible ())
361	{	345	{
362	add_object_to_socklist (pl->contr->socket, sl, head);	346	add_object_to_socklist (*pl->contr->ns, sl, head);
363		347
364	got_one++;	348	got_one++;
365		349
366	/* IT is possible for players to accumulate a huge amount of	350	/* IT is possible for players to accumulate a huge amount of
367	* items (especially with some of the bags out there) to	351	* items (especially with some of the bags out there) to
368	* overflow the buffer. IF so, send multiple item commands.	352	* overflow the buffer. IF so, send multiple item commands.
369	*/	353	*/
370	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	354	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
371	{	355	{
372	Send_With_Handling (&pl->contr->socket, &sl);	356	pl->contr->ns->send_packet (sl);
		357
		358	sl.reset ();
373	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	359	sl.printf ("item%d ", pl->contr->ns->itemcmd);
374	sl.len = strlen ((char *) sl.buf);	360	sl << uint32 (op->count);
375	SockList_AddInt (&sl, op->count);
376	got_one = 0;	361	got_one = 0;
377	}	362	}
378	} /* If LOOK_OBJ() */	363	}
379	}	364	}
		365
380	if (got_one)	366	if (got_one)
381	Send_With_Handling (&pl->contr->socket, &sl);	367	pl->contr->ns->send_packet (sl);
382	sl.free ();
383	}	368	}
384		369
385	/**	370	/**
386	* Updates object op for player pl.	371	* Updates object op for player pl.
387	*	372	*
388	* flags is a list of values to update	373	* flags is a list of values to update
389	* to the client (as defined in newclient.h - might as well use the	374	* to the client (as defined in newclient.h - might as well use the
390	* same value both places.	375	* same value both places.
391	*/	376	*/
392
393	void	377	void
394	esrv_update_item (int flags, object pl, object op)	378	esrv_update_item (int flags, object pl, object op)
395	{	379	{
396	SockList sl;
397
398	/* If we have a request to send the player item, skip a few checks. */	380	/* If we have a request to send the player item, skip a few checks. */
399	if (op != pl)	381	if (op != pl && !op->client_visible ())
400	{
401	if (!LOOK_OBJ (op))
402	return;	382	return;
403	/* we remove the check for op->env, because in theory, the object
404	* is hopefully in the same place, so the client should preserve
405	* order.
406	*/
407	}
408		383
409	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	384	client *ns = pl->contr->ns;
410	{	385	if (!ns)
411	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	386	return;
412	* this is happening - we can set a breakpoint here in the debugger
413	* and track back the call.
414	*/
415	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
416	}
417		387
418	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	388	packet sl ("upditem");
419		389
420	strcpy ((char *) sl.buf, "upditem ");	390	sl << uint8 (flags);
421	sl.len = strlen ((char *) sl.buf);
422		391
423	SockList_AddChar (&sl, (char) flags);
424
425	if (op->head)
426	op = op->head;	392	op = op->head_ ();
427		393
428	SockList_AddInt (&sl, op->count);	394	sl << uint32 (op->count);
429		395
430	if (flags & UPD_LOCATION)	396	if (flags & UPD_LOCATION)
431	SockList_AddInt (&sl, op->env ? op->env->count : 0);	397	sl << uint32 (op->env ? op->env->count : 0);
432		398
433	if (flags & UPD_FLAGS)	399	if (flags & UPD_FLAGS)
434	SockList_AddInt (&sl, query_flags (op));	400	sl << uint32 (query_flags (op));
435		401
436	if (flags & UPD_WEIGHT)	402	if (flags & UPD_WEIGHT)
437	{	403	{
438	sint32 weight = WEIGHT (op);	404	sint32 weight = op->client_weight ();
439		405
440	SockList_AddInt (&sl, QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	406	if (op == pl)
441	if (pl == op)
442	{
443	op->contr->last_weight = weight;	407	ns->last_weight = weight;
444	}	408
		409	sl << uint32 (weight);
445	}	410	}
446		411
447	if (flags & UPD_FACE)	412	if (flags & UPD_FACE)
448	{	413	{
449	if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE))	414	ns->send_face (op->face, -50);
450	esrv_send_face (&pl->contr->socket, op->face->number, 0);	415	ns->flush_fx ();
451	SockList_AddInt (&sl, op->face->number);	416	sl << uint32 (op->face);
452	}	417	}
453		418
454	if (flags & UPD_NAME)	419	if (flags & UPD_NAME)
455	{	420	{
456	int len;	421	int len;
…		…
473	}	438	}
474		439
475	strncpy (item_n + len + 1, item_p, 127);	440	strncpy (item_n + len + 1, item_p, 127);
476	item_n[254] = 0;	441	item_n[254] = 0;
477	len += strlen (item_n + 1 + len) + 1;	442	len += strlen (item_n + 1 + len) + 1;
478	SockList_AddChar (&sl, (char) len);	443
479	memcpy (sl.buf + sl.len, item_n, len);	444	sl << data8 (item_n, len);
480	sl.len += len;
481	}	445	}
482		446
483	if (flags & UPD_ANIM)	447	if (flags & UPD_ANIM)
484	SockList_AddShort (&sl, op->animation_id);	448	sl << uint16 (op->animation_id);
485		449
486	if (flags & UPD_ANIMSPEED)	450	if (flags & UPD_ANIMSPEED)
487	{	451	{
488	int anim_speed = 0;	452	int anim_speed = 0;
489		453
…		…
491	{	455	{
492	if (op->anim_speed)	456	if (op->anim_speed)
493	anim_speed = op->anim_speed;	457	anim_speed = op->anim_speed;
494	else	458	else
495	{	459	{
496	if (FABS (op->speed) < 0.001)	460	if (fabs (op->speed) < 0.001)
497	anim_speed = 255;	461	anim_speed = 255;
498	else if (FABS (op->speed) >= 1.0)	462	else if (fabs (op->speed) >= 1.0)
499	anim_speed = 1;	463	anim_speed = 1;
500	else	464	else
501	anim_speed = (int) (1.0 / FABS (op->speed));	465	anim_speed = (int) (1.0 / fabs (op->speed));
502	}	466	}
		467
503	if (anim_speed > 255)	468	if (anim_speed > 255)
504	anim_speed = 255;	469	anim_speed = 255;
505	}	470	}
506	SockList_AddChar (&sl, (char) anim_speed);	471
		472	sl << uint8 (anim_speed);
507	}	473	}
		474
508	if (flags & UPD_NROF)	475	if (flags & UPD_NROF)
509	SockList_AddInt (&sl, op->nrof);	476	sl << uint32 (op->nrof);
510		477
511	Send_With_Handling (&pl->contr->socket, &sl);	478	pl->contr->ns->send_packet (sl);
512	sl.free ();
513	}	479	}
514		480
515	/**	481	/**
516	* Sends item's info to player.	482	* Sends item's info to player.
517	*/	483	*/
518	void	484	void
519	esrv_send_item (object pl, object op)	485	esrv_send_item (object pl, object op)
520	{	486	{
521	SockList sl;	487	if (!pl->contr->ns)
522
523	/* If this is not the player object, do some more checks */
524	if (op != pl)
525	{
526	/* We only send 'visibile' objects to the client */
527	if (!LOOK_OBJ (op))
528	return;	488	return;
529	/* if the item is on the ground, mark that the look needs to	489
530	* be updated.	490	/* We only send 'visible' objects to the client, and sometimes the player */
531	*/	491	if (!op->client_visible () && op->type != PLAYER)
532	if (!op->env)
533	{
534	pl->contr->socket.update_look = 1;
535	return;	492	return;
536	}
537	}
538		493
539	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	494	packet sl;
540		495
541	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	496	sl.printf ("item%d ", pl->contr->ns->itemcmd);
542	sl.len = strlen ((char *) sl.buf);
543		497
544	if (op->head)
545	op = op->head;	498	op = op->head_ ();
546		499
547	SockList_AddInt (&sl, op->env ? op->env->count : 0);	500	sl << uint32 (op->env ? op->env->count : 0);
548		501
549	add_object_to_socklist (pl->contr->socket, sl, op);	502	add_object_to_socklist (*pl->contr->ns, sl, op);
550		503
551	Send_With_Handling (&pl->contr->socket, &sl);	504	pl->contr->ns->send_packet (sl);
552	SET_FLAG (op, FLAG_CLIENT_SENT);
553
554	sl.free ();
555	}	505	}
556		506
557	/**	507	/**
558	* Tells the client to delete an item. Uses the item	508	* Tells the client to delete an item.
559	* command with a -1 location.
560	*/	509	*/
561
562	void	510	void
563	esrv_del_item (player *pl, int tag)	511	esrv_del_item (player *pl, int tag)
564	{	512	{
565	SockList sl;	513	if (!pl->ns)
		514	return;
566		515
567	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	516	packet sl ("delitem");
568		517
569	strcpy ((char *) sl.buf, "delitem ");	518	sl << uint32 (tag);
570	sl.len = strlen ((char *) sl.buf);
571	SockList_AddInt (&sl, tag);
572		519
573	Send_With_Handling (&pl->socket, &sl);	520	pl->ns->send_packet (sl);
574	sl.free ();
575	}	521	}
576		522
577		523
578	/*******************************************************************************	524	/*******************************************************************************
579	*	525	*
…		…
583		529
584	/**	530	/**
585	* Takes a player and object count (tag) and returns the actual object	531	* Takes a player and object count (tag) and returns the actual object
586	* pointer, or null if it can't be found.	532	* pointer, or null if it can't be found.
587	*/	533	*/
588
589	object *	534	object *
590	esrv_get_ob_from_count (object *pl, tag_t count)	535	esrv_get_ob_from_count (object *pl, tag_t count)
591	{	536	{
592	object op, tmp;
593
594	if (pl->count == count)	537	if (pl->count == count)
595	return pl;	538	return pl;
596		539
597	for (op = pl->inv; op; op = op->below)	540	for (object *op = pl->inv; op; op = op->below)
598	if (op->count == count)	541	if (op->count == count)
599	return op;	542	return op;
600	else if (op->type == CONTAINER && pl->container == op)	543	else if (op->type == CONTAINER && pl->container == op)
601	for (tmp = op->inv; tmp; tmp = tmp->below)	544	for (object *tmp = op->inv; tmp; tmp = tmp->below)
602	if (tmp->count == count)	545	if (tmp->count == count)
603	return tmp;	546	return tmp;
604		547
605	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	548	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
606	if (op->head != NULL && op->head->count == count)	549	if (op->head && op->head->count == count)
607	return op;	550	return op;
608	else if (op->count == count)	551	else if (op->count == count)
609	return op;	552	return op;
610	else if (op->type == CONTAINER && pl->container == op)	553	else if (op->type == CONTAINER && pl->container == op)
611	for (tmp = op->inv; tmp; tmp = tmp->below)	554	for (object *tmp = op->inv; tmp; tmp = tmp->below)
612	if (tmp->count == count)	555	if (tmp->count == count)
613	return tmp;	556	return tmp;
614		557
		558	#if 0
		559	/* If the high bit is set, player examined a pseudo object. */
		560	if (count & 0x80000000)
		561	return 0;
		562	#endif
		563
615	return NULL;	564	return 0;
616	}	565	}
617
618		566
619	/** Client wants to examine some object. So lets do so. */	567	/** Client wants to examine some object. So lets do so. */
620	void	568	void
621	ExamineCmd (char buf, int len, player pl)	569	ExamineCmd (char buf, int len, player pl)
622	{	570	{
623	tag_t tag = atoi (buf);	571	tag_t tag = atoi (buf);
624
625	/* If the high bit is set, player examined a pseudo object. */
626	if (tag & 0x80000000)
627	return;
628
629	object *op = esrv_get_ob_from_count (pl->ob, tag);
630
631	if (!op)
632	{
633	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
634	return;
635	}
636
637	examine (pl->ob, op);
638	}
639
640	/** Client wants to apply some object. Lets do so. */
641	void
642	ApplyCmd (char buf, int len, player pl)
643	{
644	tag_t tag = atoi (buf);
645
646	/* sort of a hack, but if the player saves and the player then manually
647	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
648	*/
649	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
650	return;
651		572
652	/* If the high bit is set, player applied a pseudo object. */	573	/* If the high bit is set, player applied a pseudo object. */
653	if (tag & 0x80000000)	574	if (tag & 0x80000000)
654	{	575	{
655	pl->socket.look_position = tag & 0x7fffffff;	576	pl->ns->look_position = tag & 0x7fffffff;
656	pl->socket.update_look = 1;	577	pl->ns->floorbox_update ();
657	return;	578	return;
658	}	579	}
659		580
660	object *op = esrv_get_ob_from_count (pl->ob, tag);	581	object *op = esrv_get_ob_from_count (pl->ob, tag);
661		582
662	if (!op)	583	if (!op)
663	{	584	{
		585	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
		586	return;
		587	}
		588
		589	examine (pl->ob, op);
		590	}
		591
		592	/** Client wants to examine some object. So lets do so. */
		593	void
		594	ExCmd (char buf, int len, player pl)
		595	{
		596	tag_t tag = atoi (buf);
		597
		598	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		599	{
		600	std::string s = op->describe (pl->ob);
		601
		602	packet sl ("ex");
		603	sl << ber32 (tag)
		604	<< data (*pl->expand_cfpod (s.c_str ()));
		605
		606	pl->ns->send_packet (sl);
		607	}
		608	}
		609
		610	/** Client wants to apply some object. Lets do so. */
		611	void
		612	ApplyCmd (char buf, int len, player pl)
		613	{
		614	tag_t tag = atoi (buf);
		615
		616	/* If the high bit is set, player applied a pseudo object. */
		617	if (tag & 0x80000000)
		618	{
		619	pl->ns->look_position = tag & 0x7fffffff;
		620	pl->ns->floorbox_update ();
		621	return;
		622	}
		623
		624	object *op = esrv_get_ob_from_count (pl->ob, tag);
		625
		626	if (!op)
		627	{
664	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	628	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
665	return;	629	return;
666	}	630	}
667		631
668	player_apply (pl->ob, op, 0, 0);	632	player_apply (pl->ob, op, 0, 0);
669	}	633	}
670		634
671	/** Client wants to apply some object. Lets do so. */	635	/** Client wants to lock some object. Lets do so. */
672	void	636	void
673	LockItem (uint8 data, int len, player pl)	637	LockItem (char data, int len, player pl)
674	{	638	{
675	int flag = data[0];	639	int flag = data[0];
676	tag_t tag = net_uint32 (data + 1);	640	tag_t tag = net_uint32 ((uint8 *)data + 1);
677	object *op = esrv_get_ob_from_count (pl->ob, tag);	641	object *op = esrv_get_ob_from_count (pl->ob, tag);
678		642
679	if (!op)	643	if (!op)
680	{	644	{
681	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	645	pl->failmsg ("Could not find object to lock/unlock");
682	return;	646	return;
683	}	647	}
684		648
685	if (!flag)	649	if (!flag)
686	CLEAR_FLAG (op, FLAG_INV_LOCKED);	650	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
688	SET_FLAG (op, FLAG_INV_LOCKED);	652	SET_FLAG (op, FLAG_INV_LOCKED);
689		653
690	esrv_update_item (UPD_FLAGS, pl->ob, op);	654	esrv_update_item (UPD_FLAGS, pl->ob, op);
691	}	655	}
692		656
693	/** Client wants to apply some object. Lets do so. */	657	/** Client wants to mark some object. Lets do so. */
694	void	658	void
695	MarkItem (uint8 * data, int len, player *pl)	659	MarkItem (char data, int len, player pl)
696	{	660	{
697	tag_t tag = net_uint32 (data);	661	tag_t tag = net_uint32 ((uint8 *)data);
698	object *op = esrv_get_ob_from_count (pl->ob, tag);	662	object *op = esrv_get_ob_from_count (pl->ob, tag);
699		663
700	if (!op)	664	if (!op)
701	{	665	{
702	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	666	pl->failmsg ("Could not find object to mark");
703	return;	667	return;
704	}	668	}
705		669
706	pl->mark = op;	670	pl->mark = op;
707	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	671	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
708	}	672	}
709		673
710	/**	674	/**
711	* look_at prints items on the specified square.	675	* look_at prints items on the specified square.
712	*	676	*
713	* [ removed EARTHWALL check and added check for containers inventory.	677	* [ removed EARTHWALL check and added check for containers inventory.
714	* Tero.Haatanen@lut.fi ]	678	* Tero.Haatanen@lut.fi ]
715	*/	679	*/
716	void	680	static void
717	look_at (object *op, int dx, int dy)	681	look_at (player *pl, int dx, int dy)
718	{	682	{
719	object *tmp;	683	dynbuf_text buf;
720	int flag = 0;	684	object *ob = pl->ob;
721	sint16 x, y;
722	maptile *m;
723		685
724	x = op->x + dx;	686	if (!pl->observe->map)
725	y = op->y + dy;
726
727	if (out_of_map (op->map, x, y))
728	return;	687	return;
729		688
730	m = get_map_from_coord (op->map, &x, &y);	689	mapxy pos (pl->observe);
731	if (!m)	690	pos.move (dx, dy);
		691
		692	if (pos.normalise ())
		693	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		694	{
		695	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		696	continue;
		697
		698	if (QUERY_FLAG (ob, FLAG_WIZ))
		699	buf.printf (" - %s (%d).\n", query_name (tmp), tmp->count);
		700	else
		701	buf.printf (" - %s.\n", query_name (tmp));
		702
		703	object *head = tmp->head_ ();
		704
		705	if (head->inv)
		706	if ((head->type != CONTAINER && head->type != FLESH)
		707	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		708	buf << head->query_inventory (ob, " ");
		709
		710	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */
		711	break;
		712	}
		713
		714	if (buf.empty ())
		715	pl->failmsg ("You see nothing there.");
		716	else
		717	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		718	}
		719
		720	/** Client wants to look at some object. Lets do so. */
		721	void
		722	LookAt (char buf, int len, player pl)
		723	{
		724	char *cp;
		725
		726	int dx = atoi (buf);
		727	if (!(cp = strchr (buf, ' ')))
732	return;	728	return;
733		729
734	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
735
736	for (; tmp != NULL; tmp = tmp->below)
737	{
738	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
739	continue;
740
741	if (!flag)
742	{
743	if (dx \|\| dy)
744	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
745	else
746	{
747	clear_win_info (op);
748	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
749	}
750	flag = 1;
751	}
752
753	if (QUERY_FLAG (op, FLAG_WIZ))
754	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
755	else
756	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
757
758	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
759	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
760	inventory (op, tmp->head == NULL ? tmp : tmp->head);
761
762	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
763	break;
764	}
765
766	if (!flag)
767	{
768	if (dx \|\| dy)
769	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
770	else
771	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
772	}
773	}
774
775
776
777	/** Client wants to look at some object. Lets do so. */
778	void
779	LookAt (char buf, int len, player pl)
780	{
781	int dx, dy;
782	char *cp;
783
784	dx = atoi (buf);
785	if (!(cp = strchr (buf, ' ')))
786	{
787	return;
788	}
789	dy = atoi (cp);	730	int dy = atoi (cp);
790		731
791	if (FABS (dx) > pl->socket.mapx / 2 \|\| FABS (dy) > pl->socket.mapy / 2)	732	if (player *opl = pl->observe->contr)
		733	if (client *ns = opl->ns)
		734	{
		735	if (fabs (dx) > ns->mapx / 2 \|\| fabs (dy) > ns->mapy / 2)
792	return;	736	return;
793		737
794	if (pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2])	738	if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2] >= LOS_MAX)
795	return;	739	return;
		740	}
796		741
797	look_at (pl->ob, dx, dy);	742	look_at (pl, dx, dy);
798	}	743	}
799		744
800	/** Move an object to a new location */	745	/** Move an object to a new location */
801	void	746	void
802	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	747	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
803	{	748	{
804	object op, env;
805
806	op = esrv_get_ob_from_count (pl, tag);	749	object *op = esrv_get_ob_from_count (pl, tag);
807	if (!op)	750	if (!op)
808	{	751	{
809	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);	752	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
810	return;	753	return;
811	}	754	}
812		755
813	if (!to)	756	if (!to)
814	{ /* drop it to the ground */	757	{ /* drop it to the ground */
815
816	/* LOG(llevDebug, "Drop it on the ground.\n");*/
817
818	if (op->map && !op->env)	758	if (op->map && !op->env)
819	{
820
821	/* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/
822	return;	759	return;
823	}	760
824	/* If it is an active container, then we should drop all objects	761	/* If it is an active container, then we should drop all objects
825	* in the container and not the container itself.	762	* in the container and not the container itself.
826	*/	763	*/
827	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	764	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
828	{	765	{
829	object current, next;	766	int cnt = MAX_ITEM_PER_DROP;
830		767
831	for (current = op->inv; current != NULL; current = next)	768	for (object *current = op->inv; current && cnt--; )
832	{	769	{
833	next = current->below;	770	object *next = current->below;
834	drop_object (pl, current, 0);	771	drop_object (pl, current, 0);
		772	current = next;
835	}	773	}
836	esrv_update_item (UPD_WEIGHT, pl, op);	774
		775	if (cnt <= 0)
		776	op->failmsg ("Only dropped some items, can't drop that many items at once.");
837	}	777	}
838	else	778	else
839	{
840	drop_object (pl, op, nrof);	779	drop_object (pl, op, nrof);
841	}	780
842	return;	781	return;
843	}	782	}
844	else if (to == pl->count)	783	else if (to == pl->count)
845	{ /* pick it up to the inventory */	784	{ /* pick it up to the inventory */
846	/* return if player has already picked it up */	785	/* return if player has already picked it up */
…		…
849		788
850	pl->contr->count = nrof;	789	pl->contr->count = nrof;
851	pick_up (pl, op);	790	pick_up (pl, op);
852	return;	791	return;
853	}	792	}
		793
854	env = esrv_get_ob_from_count (pl, to);	794	object *env = esrv_get_ob_from_count (pl, to);
855	if (!env)	795	if (!env)
856	{	796	{
857	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	797	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
858	return;	798	return;
859	}	799	}
		800
860	/* put_object_in_sack presumes that necessary sanity checking	801	/* put_object_in_sack presumes that necessary sanity checking
861	* has already been done (eg, it can be picked up and fits in	802	* 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	803	* 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.	804	* an make sure env is in fact a container for that matter.
864	*/	805	*/
865	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	806	if (env->type == CONTAINER
866	{	807	&& can_pick (pl, op)
		808	&& sack_can_hold (pl, env, op, nrof))
867	put_object_in_sack (pl, env, op, nrof);	809	put_object_in_sack (pl, env, op, nrof);
868	}
869	}	810	}
		811

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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 1.74 by root, Mon Dec 8 15:55:00 2008 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 1.74 by root, Mon Dec 8 15:55:00 2008 UTC