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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.24 by root, Sat Dec 16 22:14:42 2006 UTC vs.
Revision 1.78 by root, Mon Apr 27 01:38:49 2009 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	#include <global.h>	35	#include <global.h>
36	#include <object.h> /* LOOK_OBJ */	36	#include <object.h>
37	#include <sproto.h>	37	#include <sproto.h>
38		38
39	/** 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 */
40	#define MAXITEMLEN 300	40	#define MAXITEMLEN 300
41		41
53	query_flags (object *op)	53	query_flags (object *op)
54	{	54	{
55	unsigned int flags = 0;	55	unsigned int flags = 0;
56		56
57	if (QUERY_FLAG (op, FLAG_APPLIED))	57	if (QUERY_FLAG (op, FLAG_APPLIED))
58	{
59	switch (op->type)	58	switch (op->type)
60	{	59	{
61	case BOW:	60	case BOW:
62	case WAND:	61	case WAND:
63	case ROD:	62	case ROD:
64	case HORN:	63	case HORN:
65	flags = a_readied;	64	flags = a_readied;
66	break;	65	break;
67	case WEAPON:	66	case WEAPON:
68	flags = a_wielded;	67	flags = a_wielded;
69	break;	68	break;
70	case SKILL:	69	case SKILL:
71	case ARMOUR:	70	case ARMOUR:
72	case HELMET:	71	case HELMET:
73	case SHIELD:	72	case SHIELD:
74	case RING:	73	case RING:
75	case BOOTS:	74	case BOOTS:
76	case GLOVES:	75	case GLOVES:
77	case AMULET:	76	case AMULET:
78	case GIRDLE:	77	case GIRDLE:
79	case BRACERS:	78	case BRACERS:
80	case CLOAK:	79	case CLOAK:
81	flags = a_worn;	80	flags = a_worn;
82	break;	81	break;
83	case CONTAINER:	82	case CONTAINER:
84	flags = a_active;	83	flags = a_active;
85	break;	84	break;
86	default:	85	default:
87	flags = a_applied;	86	flags = a_applied;
88	break;	87	break;
89	}	88	}
90	}
91		89
92	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))))
93	flags \|= F_OPEN;	91	flags \|= F_OPEN;
94		92
95	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	93	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
…		…
115	* animation of face to the client.	113	* animation of face to the client.
116	*/	114	*/
117	static void	115	static void
118	add_object_to_socklist (client &ns, packet &sl, object *head)	116	add_object_to_socklist (client &ns, packet &sl, object *head)
119	{	117	{
120	int flags, len, anim_speed;
121	char item_n[MAX_BUF];	118	char item_n[MAX_BUF];
122	const char *item_p;	119	const char *item_p;
123		120
124	flags = query_flags (head);	121	int flags = query_flags (head);
125	if (QUERY_FLAG (head, FLAG_NO_PICK))	122	if (QUERY_FLAG (head, FLAG_NO_PICK))
126	flags \|= F_NOPICK;	123	flags \|= F_NOPICK;
127		124
128	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	125	ns.send_face (head->face, -50);
129	esrv_send_face (&ns, head->face->number, 0);	126	ns.flush_fx ();
130		127
131	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])
132	esrv_send_animation (&ns, head->animation_id);	129	ns.send_animation (head->animation_id);
133		130
134	sl << uint32 (head->count)	131	sl << uint32 (head->count)
135	<< uint32 (flags)	132	<< uint32 (flags)
136	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	133	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
137	<< uint32 (head->face->number);	134	<< uint32 (head->face);
		135
		136	int len;
138		137
139	if (!head->custom_name)	138	if (!head->custom_name)
140	{	139	{
141	strncpy (item_n, query_base_name (head, 0), 127);	140	strncpy (item_n, query_base_name (head, 0), 127);
142	item_n[127] = 0;	141	item_n[127] = 0;
…		…
156	len += strlen (item_n + 1 + len) + 1;	155	len += strlen (item_n + 1 + len) + 1;
157		156
158	sl << data8 (item_n, len)	157	sl << data8 (item_n, len)
159	<< uint16 (head->animation_id);	158	<< uint16 (head->animation_id);
160		159
161	anim_speed = 0;	160	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
162	if (QUERY_FLAG (head, FLAG_ANIMATE))	161	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
163	{	162	: 1. / clamp (fabs (head->speed), 1./255., 1./1.);
164	if (head->anim_speed)
165	anim_speed = head->anim_speed;
166	else
167	{
168	if (FABS (head->speed) < 0.001)
169	anim_speed = 255;
170	else if (FABS (head->speed) >= 1.0)
171	anim_speed = 1;
172	else
173	anim_speed = (int) (1.0 / FABS (head->speed));
174	}
175
176	if (anim_speed > 255)
177	anim_speed = 255;
178	}
179		163
180	sl << uint8 (anim_speed)	164	sl << uint8 (anim_speed)
181	<< uint32 (head->nrof);	165	<< uint32 (head->nrof);
182		166
183	if (ns.itemcmd == 2)	167	if (ns.itemcmd == 2)
184	sl << uint16 (head->client_type);	168	sl << uint16 (head->client_type);
185
186	SET_FLAG (head, FLAG_CLIENT_SENT);
187	}	169	}
188		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"
189		184
190	/**	185	/**
191	* Send the look window. Don't need to do animations here	186	* Send the look window. Don't need to do animations here
192	* This sends all the faces to the client, not just updates. This is	187	* This sends all the faces to the client, not just updates. This is
193	* because object ordering would otherwise be inconsistent.	188	* because object ordering would otherwise be inconsistent.
194	*/	189	*/
195	void	190	void
196	esrv_draw_look (object *pl)	191	esrv_draw_look (player *pl)
197	{	192	{
198	object tmp, last;	193	object *ob = pl->ob;
199	int got_one = 0, start_look = 0, end_look = 0;
200	char buf[MAX_BUF];
201		194
202	if (!pl->contr->socket->update_look)	195	if (!pl->ns->update_look)
203	{	196	{
204	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);
205	return;	198	return;
206	}	199	}
207	else	200
208	pl->contr->socket->update_look = 0;	201	pl->ns->update_look = 0;
209		202
210	if (QUERY_FLAG (pl, FLAG_REMOVED)	203	if (QUERY_FLAG (ob, FLAG_REMOVED)
211	\|\| !pl->map	204	\|\| !ob->map
212	\|\| pl->map->in_memory != MAP_IN_MEMORY	205	\|\| ob->map->in_memory != MAP_ACTIVE
213	\|\| out_of_map (pl->map, pl->x, pl->y))	206	\|\| out_of_map (ob->map, ob->x, ob->y))
214	return;	207	return;
215		208
216	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)	209	pl->ns->send_packet ("delinv 0");
217	;
218		210
219	packet sl;	211	packet sl;
220
221	pl->contr->socket->send_packet ("delinv 0");
222
223	sl.printf ("item%d ", pl->contr->socket->itemcmd);	212	sl.printf ("item%d ", pl->ns->itemcmd);
224		213
225	sl << uint32 (0);	214	sl << uint32 (0);
226		215
227	if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE))	216	int start_pos = pl->ns->look_position;
228	esrv_send_face (pl->contr->socket, empty_face->number, 0);	217	bool dirty = false;
229		218
230	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	}
231	{	249	}
232	char buf[80];
233	snprintf (buf, 80, "Apply this to see %d previous items", NUM_LOOK_OBJECTS);
234		250
235	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position - NUM_LOOK_OBJECTS))	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))
236	<< uint32 (0)	258	<< uint32 (0)
237	<< sint32 (-1)	259	<< uint32 ((uint32) - 1)
238	<< uint32 (empty_face->number)	260	<< uint32 (need_face_now (pl, FINGER_DOWN))
239	<< data8 (buf)	261	<< data8 ("Apply this to see the items below")
240	<< uint16 (0)	262	<< uint16 (0)
241	<< uint8 (0)	263	<< uint8 (0)
242	<< uint32 (0);	264	<< uint32 (0);
243		265
244	if (pl->contr->socket->itemcmd == 2)	266	if (pl->ns->itemcmd == 2)
245	sl << uint16 (0);	267	sl << uint16 (0);
246	}
247		268
248	for (last = NULL; tmp != last; tmp = tmp->below)	269	dirty = true;
249	{	270	}
250	object *head;
251		271
252	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	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)
253	{	285	{
254	last = tmp->below; /* assumes double floor mode */	286	pl->ns->send_packet (sl);
255	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	287
256	last = last->below;	288	sl.reset ();
		289	sl.printf ("item%d ", pl->ns->itemcmd);
		290	sl << uint32 (0);
		291
		292	dirty = false;
257	}	293	}
258
259	if (LOOK_OBJ (tmp))
260	{
261	if (++start_look < pl->contr->socket->look_position)
262	continue;
263
264	end_look++;
265
266	if (end_look > NUM_LOOK_OBJECTS)
267	{
268	/* What we basically do is make a 'fake' object - when the user applies it,
269	* we notice the special tag the object has, and act accordingly.
270	*/
271	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position + NUM_LOOK_OBJECTS))
272	<< uint32 (0)
273	<< uint32 ((uint32) - 1)
274	<< uint32 (empty_face->number)
275	<< data8 ("Apply this to see next group of items")
276	<< uint16 (0)
277	<< uint8 (0)
278	<< uint32 (0);
279
280	if (pl->contr->socket->itemcmd == 2)
281	sl << uint16 (0);
282
283	break;
284	}
285
286	if (tmp->head)
287	head = tmp->head;
288	else
289	head = tmp;
290
291	add_object_to_socklist (*pl->contr->socket, sl, head);
292	got_one++;
293
294	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
295	{
296	pl->contr->socket->send_packet (sl);
297
298	sl.reset ();
299	sl.printf ("item%d ", pl->contr->socket->itemcmd);
300	sl << uint32 (0);
301	got_one = 0;
302	}
303	}
304	}	294	}
305		295
306	if (got_one)	296	if (start_pos)
		297	{
		298	sl << uint32 (0x80000000 \| (start_pos - FLOORBOX_PAGESIZE))
		299	<< uint32 (0)
		300	<< sint32 (-1)
		301	<< uint32 (need_face_now (pl, FINGER_UP))
		302	<< data8 ("Apply this to see the items higher up")
		303	<< uint16 (0)
		304	<< uint8 (0)
		305	<< uint32 (0);
		306
		307	if (pl->ns->itemcmd == 2)
		308	sl << uint16 (0);
		309
		310	dirty = true;
		311	}
		312
		313	if (dirty)
307	pl->contr->socket->send_packet (sl);	314	pl->ns->send_packet (sl);
308
309	}	315	}
310		316
311	/**	317	/**
312	* Sends whole inventory.	318	* Sends whole inventory.
313	*/	319	*/
314	void	320	void
315	esrv_send_inventory (object pl, object op)	321	esrv_send_inventory (object pl, object op)
316	{	322	{
317	object *tmp;	323	if (!pl->contr->ns)//D
		324	return;
		325
318	int got_one = 0;	326	int got_one = 0;
319		327
		328	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
		329
320	packet sl;	330	packet sl;
321
322	sl.printf ("delinv %d", op->count);
323	pl->contr->socket->send_packet (sl);
324
325	sl.reset ();
326	sl.printf ("item%d ", pl->contr->socket->itemcmd);	331	sl.printf ("item%d ", pl->contr->ns->itemcmd);
327		332
328	sl << uint32 (op->count);	333	sl << uint32 (op->count);
329		334
330	for (tmp = op->inv; tmp; tmp = tmp->below)	335	for (object *tmp = op->inv; tmp; tmp = tmp->below)
331	{	336	{
332	object *head;	337	object *head;
333		338
334	if (tmp->head)	339	if (tmp->head)
335	head = tmp->head;	340	head = tmp->head;
336	else	341	else
337	head = tmp;	342	head = tmp;
338		343
339	if (LOOK_OBJ (head))	344	if (head->client_visible ())
340	{	345	{
341	add_object_to_socklist (*pl->contr->socket, sl, head);	346	add_object_to_socklist (*pl->contr->ns, sl, head);
342		347
343	got_one++;	348	got_one++;
344		349
345	/* IT is possible for players to accumulate a huge amount of	350	/* IT is possible for players to accumulate a huge amount of
346	* items (especially with some of the bags out there) to	351	* items (especially with some of the bags out there) to
347	* overflow the buffer. IF so, send multiple item commands.	352	* overflow the buffer. IF so, send multiple item commands.
348	*/	353	*/
349	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	354	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
350	{	355	{
351	pl->contr->socket->send_packet (sl);	356	pl->contr->ns->send_packet (sl);
352		357
353	sl.reset ();	358	sl.reset ();
354	sl.printf ("item%d ", pl->contr->socket->itemcmd);	359	sl.printf ("item%d ", pl->contr->ns->itemcmd);
355	sl << uint32 (op->count);	360	sl << uint32 (op->count);
356	got_one = 0;	361	got_one = 0;
357	}	362	}
358	} /* If LOOK_OBJ() */	363	}
359	}	364	}
360		365
361	if (got_one)	366	if (got_one)
362	pl->contr->socket->send_packet (sl);	367	pl->contr->ns->send_packet (sl);
363	}	368	}
364		369
365	/**	370	/**
366	* Updates object op for player pl.	371	* Updates object op for player pl.
367	*	372	*
368	* flags is a list of values to update	373	* flags is a list of values to update
369	* 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
370	* same value both places.	375	* same value both places.
371	*/	376	*/
372
373	void	377	void
374	esrv_update_item (int flags, object pl, object op)	378	esrv_update_item (int flags, object pl, object op)
375	{	379	{
376	/* 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. */
377	if (op != pl)	381	if (op != pl && !op->client_visible ())
378	{
379	if (!LOOK_OBJ (op))
380	return;	382	return;
381	/* we remove the check for op->env, because in theory, the object
382	* is hopefully in the same place, so the client should preserve
383	* order.
384	*/
385	}
386		383
387	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	384	client *ns = pl->contr->ns;
388	{	385	if (!ns)
389	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	386	return;
390	* this is happening - we can set a breakpoint here in the debugger
391	* and track back the call.
392	*/
393	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
394	}
395		387
396	packet sl;	388	packet sl ("upditem");
397		389
398	sl << "upditem "
399	<< uint8 (flags);	390	sl << uint8 (flags);
400		391
401	if (op->head)
402	op = op->head;	392	op = op->head_ ();
403		393
404	sl << uint32 (op->count);	394	sl << uint32 (op->count);
405		395
406	if (flags & UPD_LOCATION)	396	if (flags & UPD_LOCATION)
407	sl << uint32 (op->env ? op->env->count : 0);	397	sl << uint32 (op->env ? op->env->count : 0);
…		…
409	if (flags & UPD_FLAGS)	399	if (flags & UPD_FLAGS)
410	sl << uint32 (query_flags (op));	400	sl << uint32 (query_flags (op));
411		401
412	if (flags & UPD_WEIGHT)	402	if (flags & UPD_WEIGHT)
413	{	403	{
414	sint32 weight = WEIGHT (op);	404	sint32 weight = op->client_weight ();
415		405
416	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	406	if (op == pl)
417
418	if (pl == op)
419	op->contr->last_weight = weight;	407	ns->last_weight = weight;
		408
		409	sl << uint32 (weight);
420	}	410	}
421		411
422	if (flags & UPD_FACE)	412	if (flags & UPD_FACE)
423	{	413	{
424	if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE))	414	ns->send_face (op->face, -50);
425	esrv_send_face (pl->contr->socket, op->face->number, 0);	415	ns->flush_fx ();
426
427	sl << uint32 (op->face->number);	416	sl << uint32 (op->face);
428	}	417	}
429		418
430	if (flags & UPD_NAME)	419	if (flags & UPD_NAME)
431	{	420	{
432	int len;	421	int len;
433	const char *item_p;	422	const char *item_p;
434	char item_n[MAX_BUF];	423	char item_n[127 * 2];
435		424
436	if (!op->custom_name)	425	if (!op->custom_name)
437	{	426	{
438	strncpy (item_n, query_base_name (op, 0), 127);	427	len = assign (item_n, query_base_name (op, 0), 127);
439	item_n[127] = 0;
440	len = strlen (item_n);
441	item_p = query_base_name (op, 1);	428	item_p = query_base_name (op, 1);
442	}	429	}
443	else	430	else
444	{	431	{
445	strncpy (item_n, op->custom_name, 127);	432	len = assign (item_n, &op->custom_name, 127);
446	item_n[127] = 0;
447	len = strlen (item_n);
448	item_p = op->custom_name;	433	item_p = &op->custom_name;
449	}	434	}
450		435
451	strncpy (item_n + len + 1, item_p, 127);	436	len += assign (item_n + len, item_p, 127);
452	item_n[254] = 0;
453	len += strlen (item_n + 1 + len) + 1;
454		437
455	sl << data8 (item_n, len);	438	sl << data8 (item_n, len);
456	}	439	}
457		440
458	if (flags & UPD_ANIM)	441	if (flags & UPD_ANIM)
…		…
466	{	449	{
467	if (op->anim_speed)	450	if (op->anim_speed)
468	anim_speed = op->anim_speed;	451	anim_speed = op->anim_speed;
469	else	452	else
470	{	453	{
471	if (FABS (op->speed) < 0.001)	454	if (fabs (op->speed) < 0.001)
472	anim_speed = 255;	455	anim_speed = 255;
473	else if (FABS (op->speed) >= 1.0)	456	else if (fabs (op->speed) >= 1.0)
474	anim_speed = 1;	457	anim_speed = 1;
475	else	458	else
476	anim_speed = (int) (1.0 / FABS (op->speed));	459	anim_speed = (int) (1.0 / fabs (op->speed));
477	}	460	}
478		461
479	if (anim_speed > 255)	462	if (anim_speed > 255)
480	anim_speed = 255;	463	anim_speed = 255;
481	}	464	}
…		…
484	}	467	}
485		468
486	if (flags & UPD_NROF)	469	if (flags & UPD_NROF)
487	sl << uint32 (op->nrof);	470	sl << uint32 (op->nrof);
488		471
489	pl->contr->socket->send_packet (sl);	472	pl->contr->ns->send_packet (sl);
490	}	473	}
491		474
492	/**	475	/**
493	* Sends item's info to player.	476	* Sends item's info to player.
494	*/	477	*/
495	void	478	void
496	esrv_send_item (object pl, object op)	479	esrv_send_item (object pl, object op)
497	{	480	{
498	/* If this is not the player object, do some more checks */	481	if (!pl->contr->ns)
499	if (op != pl)
500	{
501	/* We only send 'visibile' objects to the client */
502	if (!LOOK_OBJ (op))
503	return;	482	return;
504	/* if the item is on the ground, mark that the look needs to	483
505	* be updated.	484	/* We only send 'visible' objects to the client, and sometimes the player */
506	*/	485	if (!op->client_visible () && op->type != PLAYER)
507	if (!op->env)
508	{
509	pl->contr->socket->update_look = 1;
510	return;	486	return;
511	}
512	}
513		487
514	packet sl;	488	packet sl;
515		489
516	sl.printf ("item%d ", pl->contr->socket->itemcmd);	490	sl.printf ("item%d ", pl->contr->ns->itemcmd);
517		491
518	if (op->head)
519	op = op->head;	492	op = op->head_ ();
520		493
521	sl << uint32 (op->env ? op->env->count : 0);	494	sl << uint32 (op->env ? op->env->count : 0);
522		495
523	add_object_to_socklist (*pl->contr->socket, sl, op);	496	add_object_to_socklist (*pl->contr->ns, sl, op);
524		497
525	pl->contr->socket->send_packet (sl);	498	pl->contr->ns->send_packet (sl);
526	SET_FLAG (op, FLAG_CLIENT_SENT);
527	}	499	}
528		500
529	/**	501	/**
530	* Tells the client to delete an item. Uses the item	502	* Tells the client to delete an item.
531	* command with a -1 location.
532	*/	503	*/
533
534	void	504	void
535	esrv_del_item (player *pl, int tag)	505	esrv_del_item (player *pl, int tag)
536	{	506	{
537	packet sl;	507	if (!pl->ns)
		508	return;
538		509
539	sl << "delitem "	510	packet sl ("delitem");
		511
540	<< uint32 (tag);	512	sl << uint32 (tag);
541		513
542	pl->socket->send_packet (sl);	514	pl->ns->send_packet (sl);
543	}	515	}
544		516
545		517
546	/*******************************************************************************	518	/*******************************************************************************
547	*	519	*
…		…
551		523
552	/**	524	/**
553	* Takes a player and object count (tag) and returns the actual object	525	* Takes a player and object count (tag) and returns the actual object
554	* pointer, or null if it can't be found.	526	* pointer, or null if it can't be found.
555	*/	527	*/
556
557	object *	528	object *
558	esrv_get_ob_from_count (object *pl, tag_t count)	529	esrv_get_ob_from_count (object *pl, tag_t count)
559	{	530	{
560	object op, tmp;
561
562	if (pl->count == count)	531	if (pl->count == count)
563	return pl;	532	return pl;
564		533
565	for (op = pl->inv; op; op = op->below)	534	for (object *op = pl->inv; op; op = op->below)
566	if (op->count == count)	535	if (op->count == count)
567	return op;	536	return op;
568	else if (op->type == CONTAINER && pl->container == op)	537	else if (op->type == CONTAINER && pl->container == op)
569	for (tmp = op->inv; tmp; tmp = tmp->below)	538	for (object *tmp = op->inv; tmp; tmp = tmp->below)
570	if (tmp->count == count)	539	if (tmp->count == count)
571	return tmp;	540	return tmp;
572		541
573	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	542	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
574	if (op->head && op->head->count == count)	543	if (op->head && op->head->count == count)
575	return op;	544	return op;
576	else if (op->count == count)	545	else if (op->count == count)
577	return op;	546	return op;
578	else if (op->type == CONTAINER && pl->container == op)	547	else if (op->type == CONTAINER && pl->container == op)
579	for (tmp = op->inv; tmp; tmp = tmp->below)	548	for (object *tmp = op->inv; tmp; tmp = tmp->below)
580	if (tmp->count == count)	549	if (tmp->count == count)
581	return tmp;	550	return tmp;
582		551
		552	#if 0
		553	/* If the high bit is set, player examined a pseudo object. */
		554	if (count & 0x80000000)
		555	return 0;
		556	#endif
		557
583	return 0;	558	return 0;
584	}	559	}
585		560
586
587	/** Client wants to examine some object. So lets do so. */	561	/** Client wants to examine some object. So lets do so. */
588	void	562	void
589	ExamineCmd (char buf, int len, player pl)	563	ExamineCmd (char buf, int len, player pl)
590	{	564	{
591	tag_t tag = atoi (buf);	565	tag_t tag = atoi (buf);
592
593	/* If the high bit is set, player examined a pseudo object. */
594	if (tag & 0x80000000)
595	return;
596
597	object *op = esrv_get_ob_from_count (pl->ob, tag);
598
599	if (!op)
600	{
601	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
602	return;
603	}
604
605	examine (pl->ob, op);
606	}
607
608	/** Client wants to apply some object. Lets do so. */
609	void
610	ApplyCmd (char buf, int len, player pl)
611	{
612	tag_t tag = atoi (buf);
613
614	/* sort of a hack, but if the player saves and the player then manually
615	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
616	*/
617	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
618	return;
619		566
620	/* If the high bit is set, player applied a pseudo object. */	567	/* If the high bit is set, player applied a pseudo object. */
621	if (tag & 0x80000000)	568	if (tag & 0x80000000)
622	{	569	{
623	pl->socket->look_position = tag & 0x7fffffff;	570	pl->ns->look_position = tag & 0x7fffffff;
624	pl->socket->update_look = 1;	571	pl->ns->floorbox_update ();
625	return;	572	return;
626	}	573	}
627		574
628	object *op = esrv_get_ob_from_count (pl->ob, tag);	575	object *op = esrv_get_ob_from_count (pl->ob, tag);
629		576
630	if (!op)	577	if (!op)
631	{	578	{
		579	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
		580	return;
		581	}
		582
		583	examine (pl->ob, op);
		584	}
		585
		586	/** Client wants to examine some object. So lets do so. */
		587	void
		588	ExCmd (char buf, int len, player pl)
		589	{
		590	tag_t tag = atoi (buf);
		591
		592	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		593	{
		594	std::string s = op->describe (pl->ob);
		595
		596	packet sl ("ex");
		597	sl << ber32 (tag)
		598	<< data (*pl->expand_cfpod (s.c_str ()));
		599
		600	pl->ns->send_packet (sl);
		601	}
		602	}
		603
		604	/** Client wants to apply some object. Lets do so. */
		605	void
		606	ApplyCmd (char buf, int len, player pl)
		607	{
		608	tag_t tag = atoi (buf);
		609
		610	/* If the high bit is set, player applied a pseudo object. */
		611	if (tag & 0x80000000)
		612	{
		613	pl->ns->look_position = tag & 0x7fffffff;
		614	pl->ns->floorbox_update ();
		615	return;
		616	}
		617
		618	object *op = esrv_get_ob_from_count (pl->ob, tag);
		619
		620	if (!op)
		621	{
632	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	622	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
633	return;	623	return;
634	}	624	}
635		625
636	player_apply (pl->ob, op, 0, 0);	626	player_apply (pl->ob, op, 0, 0);
637	}	627	}
638		628
639	/** Client wants to apply some object. Lets do so. */	629	/** Client wants to lock some object. Lets do so. */
640	void	630	void
641	LockItem (char data, int len, player pl)	631	LockItem (char data, int len, player pl)
642	{	632	{
643	int flag = data[0];	633	int flag = data[0];
644	tag_t tag = net_uint32 ((uint8 *)data + 1);	634	tag_t tag = net_uint32 ((uint8 *)data + 1);
645	object *op = esrv_get_ob_from_count (pl->ob, tag);	635	object *op = esrv_get_ob_from_count (pl->ob, tag);
646		636
647	if (!op)	637	if (!op)
648	{	638	{
649	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	639	pl->failmsg ("Could not find object to lock/unlock");
650	return;	640	return;
651	}	641	}
652		642
653	if (!flag)	643	if (!flag)
654	CLEAR_FLAG (op, FLAG_INV_LOCKED);	644	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
656	SET_FLAG (op, FLAG_INV_LOCKED);	646	SET_FLAG (op, FLAG_INV_LOCKED);
657		647
658	esrv_update_item (UPD_FLAGS, pl->ob, op);	648	esrv_update_item (UPD_FLAGS, pl->ob, op);
659	}	649	}
660		650
661	/** Client wants to apply some object. Lets do so. */	651	/** Client wants to mark some object. Lets do so. */
662	void	652	void
663	MarkItem (char data, int len, player pl)	653	MarkItem (char data, int len, player pl)
664	{	654	{
665	tag_t tag = net_uint32 ((uint8 *)data);	655	tag_t tag = net_uint32 ((uint8 *)data);
666	object *op = esrv_get_ob_from_count (pl->ob, tag);	656	object *op = esrv_get_ob_from_count (pl->ob, tag);
667		657
668	if (!op)	658	if (!op)
669	{	659	{
670	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	660	pl->failmsg ("Could not find object to mark");
671	return;	661	return;
672	}	662	}
673		663
674	pl->mark = op;	664	pl->mark = op;
675	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	665	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
676	}	666	}
677		667
678	/**	668	/**
679	* look_at prints items on the specified square.	669	* look_at prints items on the specified square.
680	*	670	*
681	* [ removed EARTHWALL check and added check for containers inventory.	671	* [ removed EARTHWALL check and added check for containers inventory.
682	* Tero.Haatanen@lut.fi ]	672	* Tero.Haatanen@lut.fi ]
683	*/	673	*/
684	void	674	static void
685	look_at (object *op, int dx, int dy)	675	look_at (player *pl, int dx, int dy)
686	{	676	{
687	object *tmp;	677	dynbuf_text &buf = msg_dynbuf; buf.clear ();
688	int flag = 0;	678	object *ob = pl->ob;
689	sint16 x, y;
690	maptile *m;
691		679
692	x = op->x + dx;	680	if (!pl->observe->map)
693	y = op->y + dy;
694
695	if (out_of_map (op->map, x, y))
696	return;	681	return;
697		682
698	m = get_map_from_coord (op->map, &x, &y);	683	bool wiz = ob->flag [FLAG_WIZ] \|\| ob->flag [FLAG_WIZLOOK];
699	if (!m)	684
		685	mapxy pos (pl->observe);
		686	pos.move (dx, dy);
		687
		688	if (wiz)
		689	{
		690	if (pos.normalise ())
		691	{
		692	mapspace &ms = *pos;
		693	ms.update ();
		694
		695	buf.printf (" map: %s%+d%+d (%+d%+d)\n"
		696	" smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; volume %lld\n\n",
		697	&pos.m->path, pos.x, pos.y, dx, dy,
		698	(unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
		699	ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (long long)ms.volume ()
		700	);
		701	}
		702	else
		703	buf << "off-map\n\n";
		704	}
		705
		706	int darkness = pl->blocked_los (dx, dy);
		707
		708	if (darkness == LOS_BLOCKED)
		709	buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
		710	else if (darkness == LOS_MAX)
		711	buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
		712	else
		713	{
		714	if (pos.normalise ())
		715	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		716	{
		717	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		718	continue;
		719
		720	if (wiz)
		721	buf.printf (" - %s (%d).\n", query_name (tmp), tmp->count);
		722	else
		723	buf.printf (" - %s.\n", query_name (tmp));
		724
		725	object *head = tmp->head_ ();
		726
		727	if (head->inv)
		728	if ((head->type != CONTAINER && head->type != FLESH)
		729	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		730	buf << head->query_inventory (ob, " ");
		731
		732	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !wiz) /* don't continue under the floor */
		733	break;
		734	}
		735	}
		736
		737	if (buf.empty ())
		738	buf << "You see nothing there.";
		739
		740	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		741	}
		742
		743	/** Client wants to look at some object. Lets do so. */
		744	void
		745	LookAt (char buf, int len, player pl)
		746	{
		747	char *cp;
		748
		749	int dx = atoi (buf);
		750	if (!(cp = strchr (buf, ' ')))
700	return;	751	return;
701		752
702	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
703
704	for (; tmp != NULL; tmp = tmp->below)
705	{
706	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
707	continue;
708
709	if (!flag)
710	{
711	if (dx \|\| dy)
712	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
713	else
714	{
715	clear_win_info (op);
716	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
717	}
718	flag = 1;
719	}
720
721	if (QUERY_FLAG (op, FLAG_WIZ))
722	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
723	else
724	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
725
726	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
727	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
728	inventory (op, tmp->head == NULL ? tmp : tmp->head);
729
730	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
731	break;
732	}
733
734	if (!flag)
735	{
736	if (dx \|\| dy)
737	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
738	else
739	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
740	}
741	}
742
743
744
745	/** Client wants to look at some object. Lets do so. */
746	void
747	LookAt (char buf, int len, player pl)
748	{
749	int dx, dy;
750	char *cp;
751
752	dx = atoi (buf);
753	if (!(cp = strchr (buf, ' ')))
754	{
755	return;
756	}
757	dy = atoi (cp);	753	int dy = atoi (cp);
758		754
759	if (FABS (dx) > pl->socket->mapx / 2 \|\| FABS (dy) > pl->socket->mapy / 2)
760	return;
761
762	if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2])
763	return;
764
765	look_at (pl->ob, dx, dy);	755	look_at (pl, dx, dy);
766	}	756	}
767		757
768	/** Move an object to a new location */	758	/** Move an object to a new location */
769	void	759	void
770	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	760	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
771	{	761	{
772	object op, env;
773
774	op = esrv_get_ob_from_count (pl, tag);	762	object *op = esrv_get_ob_from_count (pl, tag);
775	if (!op)	763	if (!op)
776	{	764	{
777	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);	765	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
778	return;	766	return;
779	}	767	}
…		…
786	/* If it is an active container, then we should drop all objects	774	/* If it is an active container, then we should drop all objects
787	* in the container and not the container itself.	775	* in the container and not the container itself.
788	*/	776	*/
789	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	777	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
790	{	778	{
791	object current, next;	779	int cnt = MAX_ITEM_PER_DROP;
792		780
793	for (current = op->inv; current != NULL; current = next)	781	for (object *current = op->inv; current && cnt--; )
794	{	782	{
795	next = current->below;	783	object *next = current->below;
796	drop_object (pl, current, 0);	784	drop_object (pl, current, 0);
		785	current = next;
797	}	786	}
798		787
799	esrv_update_item (UPD_WEIGHT, pl, op);	788	if (cnt <= 0)
		789	op->failmsg ("Only dropped some items, can't drop that many items at once.");
800	}	790	}
801	else	791	else
802	drop_object (pl, op, nrof);	792	drop_object (pl, op, nrof);
803		793
804	return;	794	return;
…		…
812	pl->contr->count = nrof;	802	pl->contr->count = nrof;
813	pick_up (pl, op);	803	pick_up (pl, op);
814	return;	804	return;
815	}	805	}
816		806
817	env = esrv_get_ob_from_count (pl, to);	807	object *env = esrv_get_ob_from_count (pl, to);
818	if (!env)	808	if (!env)
819	{	809	{
820	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	810	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
821	return;	811	return;
822	}	812	}
…		…
824	/* put_object_in_sack presumes that necessary sanity checking	814	/* put_object_in_sack presumes that necessary sanity checking
825	* has already been done (eg, it can be picked up and fits in	815	* has already been done (eg, it can be picked up and fits in
826	* in a sack, so check for those things. We should also check	816	* in a sack, so check for those things. We should also check
827	* an make sure env is in fact a container for that matter.	817	* an make sure env is in fact a container for that matter.
828	*/	818	*/
829	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	819	if (env->type == CONTAINER
		820	&& can_pick (pl, op)
		821	&& sack_can_hold (pl, env, op, nrof))
830	put_object_in_sack (pl, env, op, nrof);	822	put_object_in_sack (pl, env, op, nrof);
831	}	823	}
832		824

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.24 by root, Sat Dec 16 22:14:42 2006 UTC vs. Revision 1.78 by root, Mon Apr 27 01:38:49 2009 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.24 by root, Sat Dec 16 22:14:42 2006 UTC vs.
Revision 1.78 by root, Mon Apr 27 01:38:49 2009 UTC