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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.33 by root, Fri Jan 12 01:29:13 2007 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 (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
9	* 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
10	* the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
11	* (at your option) any later version.	11	* (at your option) any later version.
12	*	12	*
13	* 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,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* 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
19	* along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21	*	20	*
22	* The author can be reached via e-mail to <crossfire@schmorp.de>	21	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	22	*/
24		23
25	/**	24	/**
26	* \file	25	* \file
27	* Client/server logic.	26	* Client/server logic.
38	#include <sproto.h>	37	#include <sproto.h>
39		38
40	/** 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 */
41	#define MAXITEMLEN 300	40	#define MAXITEMLEN 300
42		41
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
183	/*******************************************************************************	42	/*******************************************************************************
184	*	43	*
185	* Functions related to sending object data to the client.	44	* Functions related to sending object data to the client.
186	*	45	*
187	******************************************************************************/	46	******************************************************************************/
…		…
194	query_flags (object *op)	53	query_flags (object *op)
195	{	54	{
196	unsigned int flags = 0;	55	unsigned int flags = 0;
197		56
198	if (QUERY_FLAG (op, FLAG_APPLIED))	57	if (QUERY_FLAG (op, FLAG_APPLIED))
199	{
200	switch (op->type)	58	switch (op->type)
201	{	59	{
202	case BOW:	60	case BOW:
203	case WAND:	61	case WAND:
204	case ROD:	62	case ROD:
205	case HORN:	63	case HORN:
206	flags = a_readied;	64	flags = a_readied;
207	break;	65	break;
208	case WEAPON:	66	case WEAPON:
209	flags = a_wielded;	67	flags = a_wielded;
210	break;	68	break;
211	case SKILL:	69	case SKILL:
212	case ARMOUR:	70	case ARMOUR:
213	case HELMET:	71	case HELMET:
214	case SHIELD:	72	case SHIELD:
215	case RING:	73	case RING:
216	case BOOTS:	74	case BOOTS:
217	case GLOVES:	75	case GLOVES:
218	case AMULET:	76	case AMULET:
219	case GIRDLE:	77	case GIRDLE:
220	case BRACERS:	78	case BRACERS:
221	case CLOAK:	79	case CLOAK:
222	flags = a_worn;	80	flags = a_worn;
223	break;	81	break;
224	case CONTAINER:	82	case CONTAINER:
225	flags = a_active;	83	flags = a_active;
226	break;	84	break;
227	default:	85	default:
228	flags = a_applied;	86	flags = a_applied;
229	break;	87	break;
230	}	88	}
231	}
232		89
233	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))))
234	flags \|= F_OPEN;	91	flags \|= F_OPEN;
235		92
236	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	93	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
…		…
256	* animation of face to the client.	113	* animation of face to the client.
257	*/	114	*/
258	static void	115	static void
259	add_object_to_socklist (client &ns, packet &sl, object *head)	116	add_object_to_socklist (client &ns, packet &sl, object *head)
260	{	117	{
261	int flags, len, anim_speed;
262	char item_n[MAX_BUF];	118	char item_n[MAX_BUF];
263	const char *item_p;	119	const char *item_p;
264		120
265	flags = query_flags (head);	121	int flags = query_flags (head);
266	if (QUERY_FLAG (head, FLAG_NO_PICK))	122	if (QUERY_FLAG (head, FLAG_NO_PICK))
267	flags \|= F_NOPICK;	123	flags \|= F_NOPICK;
268		124
269	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	125	ns.send_face (head->face, -50);
270	esrv_send_face (&ns, head->face->number, 0);	126	ns.flush_fx ();
271		127
272	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])
273	esrv_send_animation (&ns, head->animation_id);	129	ns.send_animation (head->animation_id);
274		130
275	sl << uint32 (head->count)	131	sl << uint32 (head->count)
276	<< uint32 (flags)	132	<< uint32 (flags)
277	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	133	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
278	<< uint32 (head->face->number);	134	<< uint32 (head->face);
		135
		136	int len;
279		137
280	if (!head->custom_name)	138	if (!head->custom_name)
281	{	139	{
282	strncpy (item_n, query_base_name (head, 0), 127);	140	strncpy (item_n, query_base_name (head, 0), 127);
283	item_n[127] = 0;	141	item_n[127] = 0;
…		…
297	len += strlen (item_n + 1 + len) + 1;	155	len += strlen (item_n + 1 + len) + 1;
298		156
299	sl << data8 (item_n, len)	157	sl << data8 (item_n, len)
300	<< uint16 (head->animation_id);	158	<< uint16 (head->animation_id);
301		159
302	anim_speed = 0;	160	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
303	if (QUERY_FLAG (head, FLAG_ANIMATE))	161	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
304	{	162	: 1. / clamp (fabs (head->speed), 1./255., 1./1.);
305	if (head->anim_speed)
306	anim_speed = head->anim_speed;
307	else
308	{
309	if (FABS (head->speed) < 0.001)
310	anim_speed = 255;
311	else if (FABS (head->speed) >= 1.0)
312	anim_speed = 1;
313	else
314	anim_speed = (int) (1.0 / FABS (head->speed));
315	}
316
317	if (anim_speed > 255)
318	anim_speed = 255;
319	}
320		163
321	sl << uint8 (anim_speed)	164	sl << uint8 (anim_speed)
322	<< uint32 (head->nrof);	165	<< uint32 (head->nrof);
323		166
324	if (ns.itemcmd == 2)	167	if (ns.itemcmd == 2)
325	sl << uint16 (head->client_type);	168	sl << uint16 (head->client_type);
326
327	SET_FLAG (head, FLAG_CLIENT_SENT);
328	}	169	}
		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"
329		184
330	/**	185	/**
331	* Send the look window. Don't need to do animations here	186	* Send the look window. Don't need to do animations here
332	* 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
333	* because object ordering would otherwise be inconsistent.	188	* because object ordering would otherwise be inconsistent.
334	*/	189	*/
335	void	190	void
336	esrv_draw_look (object *pl)	191	esrv_draw_look (player *pl)
337	{	192	{
338	int got_one = 0, start_look = 0, end_look = 0;	193	object *ob = pl->ob;
339	char buf[MAX_BUF];
340		194
341	if (!pl->contr->ns->update_look)	195	if (!pl->ns->update_look)
342	{	196	{
343	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);
344	return;	198	return;
345	}	199	}
346	else	200
347	pl->contr->ns->update_look = 0;	201	pl->ns->update_look = 0;
348		202
349	if (QUERY_FLAG (pl, FLAG_REMOVED)	203	if (QUERY_FLAG (ob, FLAG_REMOVED)
350	\|\| !pl->map	204	\|\| !ob->map
351	\|\| pl->map->in_memory != MAP_IN_MEMORY	205	\|\| ob->map->in_memory != MAP_ACTIVE
352	\|\| out_of_map (pl->map, pl->x, pl->y))	206	\|\| out_of_map (ob->map, ob->x, ob->y))
353	return;	207	return;
354		208
355	pl->contr->ns->send_packet ("delinv 0");	209	pl->ns->send_packet ("delinv 0");
356		210
357	packet sl;	211	packet sl;
358	sl.printf ("item%d ", pl->contr->ns->itemcmd);	212	sl.printf ("item%d ", pl->ns->itemcmd);
359		213
360	sl << uint32 (0);	214	sl << uint32 (0);
361		215
362	if (!(pl->contr->ns->faces_sent[empty_face->number] & NS_FACESENT_FACE))	216	int start_pos = pl->ns->look_position;
363	esrv_send_face (pl->contr->ns, empty_face->number, 0);	217	bool dirty = false;
364		218
365	if (pl->contr->ns->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	}
366	{	249	}
367	char buf[80];
368	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
369		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	*/
370	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position - FLOORBOX_PAGESIZE))	257	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
371	<< uint32 (0)	258	<< uint32 (0)
372	<< sint32 (-1)	259	<< uint32 ((uint32) - 1)
373	<< uint32 (empty_face->number)	260	<< uint32 (need_face_now (pl, FINGER_DOWN))
374	<< data8 (buf)	261	<< data8 ("Apply this to see the items below")
375	<< uint16 (0)	262	<< uint16 (0)
376	<< uint8 (0)	263	<< uint8 (0)
377	<< uint32 (0);	264	<< uint32 (0);
378		265
379	if (pl->contr->ns->itemcmd == 2)	266	if (pl->ns->itemcmd == 2)
380	sl << uint16 (0);	267	sl << uint16 (0);
381	}
382		268
383	object *tmp = pl->ms ().top;	269	dirty = true;
384	for (object *last = 0; tmp != last; tmp = tmp->below)
385	{	270	}
386	object *head;
387		271
388	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)
389	{	285	{
390	last = tmp->below; /* assumes double floor mode */	286	pl->ns->send_packet (sl);
391	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	287
392	last = last->below;	288	sl.reset ();
		289	sl.printf ("item%d ", pl->ns->itemcmd);
		290	sl << uint32 (0);
		291
		292	dirty = false;
393	}	293	}
394
395	if (tmp->client_visible ())
396	{
397	if (++start_look < pl->contr->ns->look_position)
398	continue;
399
400	end_look++;
401
402	if (end_look > FLOORBOX_PAGESIZE)
403	{
404	/* What we basically do is make a 'fake' object - when the user applies it,
405	* we notice the special tag the object has, and act accordingly.
406	*/
407	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
408	<< uint32 (0)
409	<< uint32 ((uint32) - 1)
410	<< uint32 (empty_face->number)
411	<< data8 ("Apply this to see next group of items")
412	<< uint16 (0)
413	<< uint8 (0)
414	<< uint32 (0);
415
416	if (pl->contr->ns->itemcmd == 2)
417	sl << uint16 (0);
418
419	break;
420	}
421
422	if (tmp->head)
423	head = tmp->head;
424	else
425	head = tmp;
426
427	add_object_to_socklist (*pl->contr->ns, sl, head);
428	got_one++;
429
430	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
431	{
432	pl->contr->ns->send_packet (sl);
433
434	sl.reset ();
435	sl.printf ("item%d ", pl->contr->ns->itemcmd);
436	sl << uint32 (0);
437	got_one = 0;
438	}
439	}
440	}	294	}
441		295
442	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)
443	pl->contr->ns->send_packet (sl);	314	pl->ns->send_packet (sl);
444
445	}	315	}
446		316
447	/**	317	/**
448	* Sends whole inventory.	318	* Sends whole inventory.
449	*/	319	*/
…		…
479		349
480	/* IT is possible for players to accumulate a huge amount of	350	/* IT is possible for players to accumulate a huge amount of
481	* items (especially with some of the bags out there) to	351	* items (especially with some of the bags out there) to
482	* overflow the buffer. IF so, send multiple item commands.	352	* overflow the buffer. IF so, send multiple item commands.
483	*/	353	*/
484	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	354	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
485	{	355	{
486	pl->contr->ns->send_packet (sl);	356	pl->contr->ns->send_packet (sl);
487		357
488	sl.reset ();	358	sl.reset ();
489	sl.printf ("item%d ", pl->contr->ns->itemcmd);	359	sl.printf ("item%d ", pl->contr->ns->itemcmd);
…		…
502	*	372	*
503	* flags is a list of values to update	373	* flags is a list of values to update
504	* 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
505	* same value both places.	375	* same value both places.
506	*/	376	*/
507
508	void	377	void
509	esrv_update_item (int flags, object pl, object op)	378	esrv_update_item (int flags, object pl, object op)
510	{	379	{
511	/* 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. */
512	if (op != pl)
513	{
514	if (!op->client_visible ())	381	if (op != pl && !op->client_visible ())
515	return;	382	return;
516	/* we remove the check for op->env, because in theory, the object
517	* is hopefully in the same place, so the client should preserve
518	* order.
519	*/
520	}
521		383
522	client *ns = pl->contr->ns;	384	client *ns = pl->contr->ns;
523	if (!ns)	385	if (!ns)
524	return;	386	return;
525		387
526	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
527	{
528	/* FLAG_CLIENT_SENT is debug only. We are using it to see where
529	* this is happening - we can set a breakpoint here in the debugger
530	* and track back the call.
531	*/
532	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
533	}
534
535	packet sl ("upditem");	388	packet sl ("upditem");
536		389
537	sl << uint8 (flags);	390	sl << uint8 (flags);
538		391
539	if (op->head)
540	op = op->head;	392	op = op->head_ ();
541		393
542	sl << uint32 (op->count);	394	sl << uint32 (op->count);
543		395
544	if (flags & UPD_LOCATION)	396	if (flags & UPD_LOCATION)
545	sl << uint32 (op->env ? op->env->count : 0);	397	sl << uint32 (op->env ? op->env->count : 0);
…		…
547	if (flags & UPD_FLAGS)	399	if (flags & UPD_FLAGS)
548	sl << uint32 (query_flags (op));	400	sl << uint32 (query_flags (op));
549		401
550	if (flags & UPD_WEIGHT)	402	if (flags & UPD_WEIGHT)
551	{	403	{
552	sint32 weight = WEIGHT (op);	404	sint32 weight = op->client_weight ();
553		405
554	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	406	if (op == pl)
555
556	if (pl == op)
557	ns->last_weight = weight;	407	ns->last_weight = weight;
		408
		409	sl << uint32 (weight);
558	}	410	}
559		411
560	if (flags & UPD_FACE)	412	if (flags & UPD_FACE)
561	{	413	{
562	if (!(ns->faces_sent[op->face->number] & NS_FACESENT_FACE))	414	ns->send_face (op->face, -50);
563	esrv_send_face (ns, op->face->number, 0);	415	ns->flush_fx ();
564
565	sl << uint32 (op->face->number);	416	sl << uint32 (op->face);
566	}	417	}
567		418
568	if (flags & UPD_NAME)	419	if (flags & UPD_NAME)
569	{	420	{
570	int len;	421	int len;
…		…
604	{	455	{
605	if (op->anim_speed)	456	if (op->anim_speed)
606	anim_speed = op->anim_speed;	457	anim_speed = op->anim_speed;
607	else	458	else
608	{	459	{
609	if (FABS (op->speed) < 0.001)	460	if (fabs (op->speed) < 0.001)
610	anim_speed = 255;	461	anim_speed = 255;
611	else if (FABS (op->speed) >= 1.0)	462	else if (fabs (op->speed) >= 1.0)
612	anim_speed = 1;	463	anim_speed = 1;
613	else	464	else
614	anim_speed = (int) (1.0 / FABS (op->speed));	465	anim_speed = (int) (1.0 / fabs (op->speed));
615	}	466	}
616		467
617	if (anim_speed > 255)	468	if (anim_speed > 255)
618	anim_speed = 255;	469	anim_speed = 255;
619	}	470	}
…		…
631	* Sends item's info to player.	482	* Sends item's info to player.
632	*/	483	*/
633	void	484	void
634	esrv_send_item (object pl, object op)	485	esrv_send_item (object pl, object op)
635	{	486	{
636	/* If this is not the player object, do some more checks */	487	if (!pl->contr->ns)
637	if (op != pl)
638	{
639	/* We only send 'visibile' objects to the client */
640	if (!op->client_visible ())
641	return;	488	return;
642		489
643	/* if the item is on the ground, mark that the look needs to	490	/* We only send 'visible' objects to the client, and sometimes the player */
644	* be updated.	491	if (!op->client_visible () && op->type != PLAYER)
645	*/
646	if (!op->env)
647	{
648	pl->contr->ns->floorbox_update ();
649	return;	492	return;
650	}
651	}
652		493
653	packet sl;	494	packet sl;
654		495
655	sl.printf ("item%d ", pl->contr->ns->itemcmd);	496	sl.printf ("item%d ", pl->contr->ns->itemcmd);
656		497
657	if (op->head)
658	op = op->head;	498	op = op->head_ ();
659		499
660	sl << uint32 (op->env ? op->env->count : 0);	500	sl << uint32 (op->env ? op->env->count : 0);
661		501
662	add_object_to_socklist (*pl->contr->ns, sl, op);	502	add_object_to_socklist (*pl->contr->ns, sl, op);
663		503
664	pl->contr->ns->send_packet (sl);	504	pl->contr->ns->send_packet (sl);
665	SET_FLAG (op, FLAG_CLIENT_SENT);
666	}	505	}
667		506
668	/**	507	/**
669	* Tells the client to delete an item. Uses the item	508	* Tells the client to delete an item.
670	* command with a -1 location.
671	*/	509	*/
672
673	void	510	void
674	esrv_del_item (player *pl, int tag)	511	esrv_del_item (player *pl, int tag)
675	{	512	{
		513	if (!pl->ns)
		514	return;
		515
676	packet sl ("delitem");	516	packet sl ("delitem");
677		517
678	sl << uint32 (tag);	518	sl << uint32 (tag);
679		519
680	pl->ns->send_packet (sl);	520	pl->ns->send_packet (sl);
…		…
689		529
690	/**	530	/**
691	* 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
692	* pointer, or null if it can't be found.	532	* pointer, or null if it can't be found.
693	*/	533	*/
694
695	object *	534	object *
696	esrv_get_ob_from_count (object *pl, tag_t count)	535	esrv_get_ob_from_count (object *pl, tag_t count)
697	{	536	{
698	object op, tmp;
699
700	if (pl->count == count)	537	if (pl->count == count)
701	return pl;	538	return pl;
702		539
703	for (op = pl->inv; op; op = op->below)	540	for (object *op = pl->inv; op; op = op->below)
704	if (op->count == count)	541	if (op->count == count)
705	return op;	542	return op;
706	else if (op->type == CONTAINER && pl->container == op)	543	else if (op->type == CONTAINER && pl->container == op)
707	for (tmp = op->inv; tmp; tmp = tmp->below)	544	for (object *tmp = op->inv; tmp; tmp = tmp->below)
708	if (tmp->count == count)	545	if (tmp->count == count)
709	return tmp;	546	return tmp;
710		547
711	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)
712	if (op->head && op->head->count == count)	549	if (op->head && op->head->count == count)
713	return op;	550	return op;
714	else if (op->count == count)	551	else if (op->count == count)
715	return op;	552	return op;
716	else if (op->type == CONTAINER && pl->container == op)	553	else if (op->type == CONTAINER && pl->container == op)
717	for (tmp = op->inv; tmp; tmp = tmp->below)	554	for (object *tmp = op->inv; tmp; tmp = tmp->below)
718	if (tmp->count == count)	555	if (tmp->count == count)
719	return tmp;	556	return tmp;
720		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
721	return 0;	564	return 0;
722	}	565	}
723		566
724
725	/** Client wants to examine some object. So lets do so. */	567	/** Client wants to examine some object. So lets do so. */
726	void	568	void
727	ExamineCmd (char buf, int len, player pl)	569	ExamineCmd (char buf, int len, player pl)
728	{	570	{
729	tag_t tag = atoi (buf);	571	tag_t tag = atoi (buf);
730		572
731	/* If the high bit is set, player examined a pseudo object. */	573	/* If the high bit is set, player applied a pseudo object. */
732	if (tag & 0x80000000)	574	if (tag & 0x80000000)
		575	{
		576	pl->ns->look_position = tag & 0x7fffffff;
		577	pl->ns->floorbox_update ();
733	return;	578	return;
		579	}
734		580
735	object *op = esrv_get_ob_from_count (pl->ob, tag);	581	object *op = esrv_get_ob_from_count (pl->ob, tag);
736		582
737	if (!op)	583	if (!op)
738	{	584	{
…		…
741	}	587	}
742		588
743	examine (pl->ob, op);	589	examine (pl->ob, op);
744	}	590	}
745		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
746	/** Client wants to apply some object. Lets do so. */	610	/** Client wants to apply some object. Lets do so. */
747	void	611	void
748	ApplyCmd (char buf, int len, player pl)	612	ApplyCmd (char buf, int len, player pl)
749	{	613	{
750	tag_t tag = atoi (buf);	614	tag_t tag = atoi (buf);
751
752	/* sort of a hack, but if the player saves and the player then manually
753	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
754	*/
755	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
756	return;
757		615
758	/* If the high bit is set, player applied a pseudo object. */	616	/* If the high bit is set, player applied a pseudo object. */
759	if (tag & 0x80000000)	617	if (tag & 0x80000000)
760	{	618	{
761	pl->ns->look_position = tag & 0x7fffffff;	619	pl->ns->look_position = tag & 0x7fffffff;
…		…
782	tag_t tag = net_uint32 ((uint8 *)data + 1);	640	tag_t tag = net_uint32 ((uint8 *)data + 1);
783	object *op = esrv_get_ob_from_count (pl->ob, tag);	641	object *op = esrv_get_ob_from_count (pl->ob, tag);
784		642
785	if (!op)	643	if (!op)
786	{	644	{
787	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");
788	return;	646	return;
789	}	647	}
790		648
791	if (!flag)	649	if (!flag)
792	CLEAR_FLAG (op, FLAG_INV_LOCKED);	650	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
803	tag_t tag = net_uint32 ((uint8 *)data);	661	tag_t tag = net_uint32 ((uint8 *)data);
804	object *op = esrv_get_ob_from_count (pl->ob, tag);	662	object *op = esrv_get_ob_from_count (pl->ob, tag);
805		663
806	if (!op)	664	if (!op)
807	{	665	{
808	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	666	pl->failmsg ("Could not find object to mark");
809	return;	667	return;
810	}	668	}
811		669
812	pl->mark = op;	670	pl->mark = op;
813	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)));
814	}	672	}
815		673
816	/**	674	/**
817	* look_at prints items on the specified square.	675	* look_at prints items on the specified square.
818	*	676	*
819	* [ removed EARTHWALL check and added check for containers inventory.	677	* [ removed EARTHWALL check and added check for containers inventory.
820	* Tero.Haatanen@lut.fi ]	678	* Tero.Haatanen@lut.fi ]
821	*/	679	*/
822	void	680	static void
823	look_at (object *op, int dx, int dy)	681	look_at (player *pl, int dx, int dy)
824	{	682	{
825	object *tmp;	683	dynbuf_text buf;
826	int flag = 0;	684	object *ob = pl->ob;
827	sint16 x, y;
828	maptile *m;
829		685
830	x = op->x + dx;	686	if (!pl->observe->map)
831	y = op->y + dy;
832
833	if (out_of_map (op->map, x, y))
834	return;	687	return;
835		688
836	m = get_map_from_coord (op->map, &x, &y);	689	mapxy pos (pl->observe);
837	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, ' ')))
838	return;	728	return;
839		729
840	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
841
842	for (; tmp != NULL; tmp = tmp->below)
843	{
844	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
845	continue;
846
847	if (!flag)
848	{
849	if (dx \|\| dy)
850	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
851	else
852	{
853	clear_win_info (op);
854	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
855	}
856	flag = 1;
857	}
858
859	if (QUERY_FLAG (op, FLAG_WIZ))
860	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
861	else
862	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
863
864	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
865	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
866	inventory (op, tmp->head == NULL ? tmp : tmp->head);
867
868	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
869	break;
870	}
871
872	if (!flag)
873	{
874	if (dx \|\| dy)
875	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
876	else
877	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
878	}
879	}
880
881
882
883	/** Client wants to look at some object. Lets do so. */
884	void
885	LookAt (char buf, int len, player pl)
886	{
887	int dx, dy;
888	char *cp;
889
890	dx = atoi (buf);
891	if (!(cp = strchr (buf, ' ')))
892	{
893	return;
894	}
895	dy = atoi (cp);	730	int dy = atoi (cp);
896		731
		732	if (player *opl = pl->observe->contr)
		733	if (client *ns = opl->ns)
		734	{
897	if (FABS (dx) > pl->ns->mapx / 2 \|\| FABS (dy) > pl->ns->mapy / 2)	735	if (fabs (dx) > ns->mapx / 2 \|\| fabs (dy) > ns->mapy / 2)
898	return;	736	return;
899		737
900	if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])	738	if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2] >= LOS_MAX)
901	return;	739	return;
		740	}
902		741
903	look_at (pl->ob, dx, dy);	742	look_at (pl, dx, dy);
904	}	743	}
905		744
906	/** Move an object to a new location */	745	/** Move an object to a new location */
907	void	746	void
908	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)
909	{	748	{
910	object op, env;
911
912	op = esrv_get_ob_from_count (pl, tag);	749	object *op = esrv_get_ob_from_count (pl, tag);
913	if (!op)	750	if (!op)
914	{	751	{
915	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);
916	return;	753	return;
917	}	754	}
…		…
924	/* 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
925	* in the container and not the container itself.	762	* in the container and not the container itself.
926	*/	763	*/
927	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	764	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
928	{	765	{
929	object current, next;	766	int cnt = MAX_ITEM_PER_DROP;
930		767
931	for (current = op->inv; current != NULL; current = next)	768	for (object *current = op->inv; current && cnt--; )
932	{	769	{
933	next = current->below;	770	object *next = current->below;
934	drop_object (pl, current, 0);	771	drop_object (pl, current, 0);
		772	current = next;
935	}	773	}
936		774
937	esrv_update_item (UPD_WEIGHT, pl, op);	775	if (cnt <= 0)
		776	op->failmsg ("Only dropped some items, can't drop that many items at once.");
938	}	777	}
939	else	778	else
940	drop_object (pl, op, nrof);	779	drop_object (pl, op, nrof);
941		780
942	return;	781	return;
…		…
950	pl->contr->count = nrof;	789	pl->contr->count = nrof;
951	pick_up (pl, op);	790	pick_up (pl, op);
952	return;	791	return;
953	}	792	}
954		793
955	env = esrv_get_ob_from_count (pl, to);	794	object *env = esrv_get_ob_from_count (pl, to);
956	if (!env)	795	if (!env)
957	{	796	{
958	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);
959	return;	798	return;
960	}	799	}
…		…
962	/* put_object_in_sack presumes that necessary sanity checking	801	/* put_object_in_sack presumes that necessary sanity checking
963	* 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
964	* 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
965	* 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.
966	*/	805	*/
967	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	806	if (env->type == CONTAINER
		807	&& can_pick (pl, op)
		808	&& sack_can_hold (pl, env, op, nrof))
968	put_object_in_sack (pl, env, op, nrof);	809	put_object_in_sack (pl, env, op, nrof);
969	}	810	}
970		811

Diff Legend

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+Changed lines
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+Changed lines

Comparing deliantra/server/socket/item.C (file contents): Revision 1.33 by root, Fri Jan 12 01:29:13 2007 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 1.33 by root, Fri Jan 12 01:29:13 2007 UTC vs.
Revision 1.74 by root, Mon Dec 8 15:55:00 2008 UTC