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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.5 by root, Sun Sep 10 13:43:33 2006 UTC vs.
Revision 1.64 by root, Mon May 5 22:03:22 2008 UTC

…		…
1
2	/*	1	/*
3	* static char *rcsid_item_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
4	* "$Id: item.C,v 1.5 2006/09/10 13:43:33 root Exp $";	3	*
5	*/	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
12		7	*
13	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
14	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
16	(at your option) any later version.	11	* (at your option) any later version.
17		12	*
18	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.	16	* GNU General Public License for more details.
22		17	*
23	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
26		21	* The authors can be reached via e-mail to <support@deliantra.net>
27	The author can be reached via e-mail to crossfire-devel@real-time.com
28	*/	22	*/
29		23
30	/**	24	/**
31	* \file	25	* \file
32	* Client/server logic.	26	* Client/server logic.
33	*	27	*
34	* \date 2003-12-02	28	* \date 2003-12-02
35	*	29	*
36	* This containes item logic for client/server. It doesn't contain	30	* This contains item logic for client/server. It doesn't contain
37	* the actual commands that send the data, but does contain	31	* the actual commands that send the data, but does contain
38	* the logic for what items should be sent.	32	* the logic for what items should be sent.
39	*/	33	*/
40		34
41
42	#include <global.h>	35	#include <global.h>
43	#include <object.h> /* LOOK_OBJ */
44	#include <newclient.h>	36	#include <object.h>
45	#include <newserver.h>
46	#include <sproto.h>	37	#include <sproto.h>
47		38
48	/** 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 */
49	#define MAXITEMLEN 300	40	#define MAXITEMLEN 300
		41
		42	#if 0
		43	tag_t
		44	client_container::tag () const
		45	{
		46	switch (type)
		47	{
		48	case CC_INVENTORY:
		49	return ns->pl->count;
		50	case CC_MAPSPACE:
		51	return 0;
		52	case CC_CONTAINER:
		53	return env->count;
		54	}
		55
		56	abort ();
		57	}
		58
		59	void
		60	client_container::clear ()
		61	{
		62	switch (type)
		63	{
		64	case CC_INVENTORY:
		65	abort ();
		66
		67	case CC_MAPSPACE:
		68	case CC_CONTAINER:
		69	ns->send_packet_printf ("delinv %d", tag ());
		70	break;
		71	}
		72
		73	for (iterator i = begin (); i != end (); ++i)
		74	i->op->seen_by = 0;
		75
		76	vector< refitem, slice_allocator<refitem> >::clear ();
		77	}
		78
		79	inline iterator
		80	client_container::merge_item (iterator i, object *op)
		81	{
		82	if (i != end () && i->op == op)
		83	return ++i;
		84
		85	if (op->seen_by)
		86	return; // seen by another entity already
		87
		88	op->seen_by = this;
		89
		90	refitem ref;
		91	ref.op = op;
		92
		93	return insert (i, ref);
		94	}
		95
		96	void
		97	client_container::update (int offset)
		98	{
		99	iterator i = begin ();
		100
		101	switch (type)
		102	{
		103	case CC_INVENTORY:
		104	case CC_CONTAINER:
		105	{
		106	object *env = type == CC_INVENTORY
		107	? ns->pl->ob
		108	: this->env;
		109
		110	// pass 1, erase all objects no longer in container
		111	for (iterator j = begin (); j != end (); ++j)
		112	if (j->op->env != env)
		113	{
		114	j->op->seen_by = 0;
		115	erase (j);
		116	}
		117
		118	// pass 2 merge items
		119	for (object *op = env->inv; op; op = op->below)
		120	{
		121	if (--offset < 0)
		122	i = merge_item (i, op);
		123	else if (offset < -FLOORBOX_PAGESIZE)
		124	break;
		125	}
		126	}
		127	break;
		128
		129	case CC_MAPSPACE:
		130	{
		131	// pass 1, erase all objects no longer on space
		132	for (iterator j = begin (); j != end (); ++j)
		133	if (j->op->x != x \|\| j->op->y != y \|\| j->op->map != map)
		134	{
		135	j->op->seen_by = 0;
		136	erase (j);
		137	}
		138
		139	// pass 2 merge items
		140	for (object *op = GET_MAP_OB (map, x, y); op; op = op->above)
		141	{
		142	if (--offset < 0)
		143	i = merge_item (i, op);
		144	else if (offset < -FLOORBOX_PAGESIZE)
		145	break;
		146	}
		147	}
		148	break;
		149	}
		150
		151	// pass 3, erase all extra items
		152	for (iterator j = i; j != end (); ++j)
		153	j->op->seen_by = 0;
		154
		155	if (i != end ())
		156	erase (i, end ());
		157	}
		158
		159	void
		160	client_container::set_mapspace (maptile *map, int x, int y)
		161	{
		162	if (type == CC_MAPSPACE
		163	&& this->map == map
		164	&& this->x == x
		165	&& this->y == y)
		166	return;
		167
		168	clear ();
		169
		170	type = CC_MAPSPACE;
		171	this->map = map;
		172	this->x = x;
		173	this->y = y;
		174	}
		175
		176	void
		177	client_container::set_container (object *env)
		178	{
		179	}
		180	#endif
50		181
51	/*******************************************************************************	182	/*******************************************************************************
52	*	183	*
53	* Functions related to sending object data to the client.	184	* Functions related to sending object data to the client.
54	*	185	*
55	******************************************************************************/	186	******************************************************************************/
56		187
57	/**	188	/**
58	* Adds string to socklist.
59	*
60	* This is a simple function that we use a lot here. It basically
61	* adds the specified buffer into the socklist, but prepends a
62	* single byte in length. If the data is longer than that byte, it is
63	* truncated approprately.
64	*/
65	inline void
66	add_stringlen_to_sockbuf (const char buf, SockList sl)
67	{
68	int len;
69
70	len = strlen (buf);
71	if (len > 255)
72	len = 255;
73	SockList_AddChar (sl, (char) len);
74	strncpy ((char *) sl->buf + sl->len, buf, len);
75	sl->len += len;
76	}
77
78	/**
79	* This is a similar to query_name, but returns flags	189	* This is a similar to query_name, but returns flags
80	* to be sended to client.	190	* to be sent to client.
81	*/	191	*/
82	unsigned int	192	unsigned int
83	query_flags (object *op)	193	query_flags (object *op)
84	{	194	{
85	unsigned int flags = 0;	195	unsigned int flags = 0;
86		196
87	if (QUERY_FLAG (op, FLAG_APPLIED))	197	if (QUERY_FLAG (op, FLAG_APPLIED))
88	{
89	switch (op->type)	198	switch (op->type)
90	{	199	{
91	case BOW:	200	case BOW:
92	case WAND:	201	case WAND:
93	case ROD:	202	case ROD:
94	case HORN:	203	case HORN:
95	flags = a_readied;	204	flags = a_readied;
96	break;	205	break;
97	case WEAPON:	206	case WEAPON:
98	flags = a_wielded;	207	flags = a_wielded;
99	break;	208	break;
100	case SKILL:	209	case SKILL:
101	case ARMOUR:	210	case ARMOUR:
102	case HELMET:	211	case HELMET:
103	case SHIELD:	212	case SHIELD:
104	case RING:	213	case RING:
105	case BOOTS:	214	case BOOTS:
106	case GLOVES:	215	case GLOVES:
107	case AMULET:	216	case AMULET:
108	case GIRDLE:	217	case GIRDLE:
109	case BRACERS:	218	case BRACERS:
110	case CLOAK:	219	case CLOAK:
111	flags = a_worn;	220	flags = a_worn;
112	break;	221	break;
113	case CONTAINER:	222	case CONTAINER:
114	flags = a_active;	223	flags = a_active;
115	break;	224	break;
116	default:	225	default:
117	flags = a_applied;	226	flags = a_applied;
118	break;	227	break;
119	}	228	}
120	}	229
121	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	230	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))
122	flags \|= F_OPEN;	231	flags \|= F_OPEN;
123		232
124	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	233	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
125	{	234	{
126	if (QUERY_FLAG (op, FLAG_DAMNED))	235	if (QUERY_FLAG (op, FLAG_DAMNED))
127	flags \|= F_DAMNED;	236	flags \|= F_DAMNED;
128	else if (QUERY_FLAG (op, FLAG_CURSED))	237	else if (QUERY_FLAG (op, FLAG_CURSED))
129	flags \|= F_CURSED;	238	flags \|= F_CURSED;
130	}	239	}
		240
131	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))	241	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))
132	flags \|= F_MAGIC;	242	flags \|= F_MAGIC;
133	if (QUERY_FLAG (op, FLAG_UNPAID))	243	if (QUERY_FLAG (op, FLAG_UNPAID))
134	flags \|= F_UNPAID;	244	flags \|= F_UNPAID;
135	if (QUERY_FLAG (op, FLAG_INV_LOCKED))	245	if (QUERY_FLAG (op, FLAG_INV_LOCKED))
136	flags \|= F_LOCKED;	246	flags \|= F_LOCKED;
137		247
138	return flags;	248	return flags;
139	}	249	}
140		250
141	/* Used in the send_look to put object head into SockList	251	/* Used in the send_look to put object head into packet
142	* sl for socket ns. Need socket to know if we need to send	252	* sl for socket ns. Need socket to know if we need to send
143	* animation of face to the client.	253	* animation of face to the client.
144	*/	254	*/
145	static void	255	static void
146	add_object_to_socklist (NewSocket * ns, SockList * sl, object *head)	256	add_object_to_socklist (client &ns, packet &sl, object *head)
147	{	257	{
148	int flags, len, anim_speed;	258	int flags, len, anim_speed;
149	char item_n[MAX_BUF];	259	char item_n[MAX_BUF];
150	const char *item_p;	260	const char *item_p;
151		261
152	flags = query_flags (head);	262	flags = query_flags (head);
153	if (QUERY_FLAG (head, FLAG_NO_PICK))	263	if (QUERY_FLAG (head, FLAG_NO_PICK))
154	flags \|= F_NOPICK;	264	flags \|= F_NOPICK;
155		265
156	if (!(ns->faces_sent[head->face->number] & NS_FACESENT_FACE))	266	ns.send_face (head->face, -50);
157	esrv_send_face (ns, head->face->number, 0);	267	ns.flush_fx ();
158		268
159	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns->anims_sent[head->animation_id])	269	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
160	esrv_send_animation (ns, head->animation_id);	270	ns.send_animation (head->animation_id);
161		271
162	SockList_AddInt (sl, head->count);	272	sl << uint32 (head->count)
163	SockList_AddInt (sl, flags);	273	<< uint32 (flags)
164	SockList_AddInt (sl, QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head));	274	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
165	SockList_AddInt (sl, head->face->number);	275	<< uint32 (head->face);
166		276
167	if (!head->custom_name)	277	if (!head->custom_name)
168	{	278	{
169	strncpy (item_n, query_base_name (head, 0), 127);	279	strncpy (item_n, query_base_name (head, 0), 127);
170	item_n[127] = 0;	280	item_n[127] = 0;
176	strncpy (item_n, head->custom_name, 127);	286	strncpy (item_n, head->custom_name, 127);
177	item_n[127] = 0;	287	item_n[127] = 0;
178	len = strlen (item_n);	288	len = strlen (item_n);
179	item_p = head->custom_name;	289	item_p = head->custom_name;
180	}	290	}
		291
181	strncpy (item_n + len + 1, item_p, 127);	292	strncpy (item_n + len + 1, item_p, 127);
182	item_n[254] = 0;	293	item_n[254] = 0;
183	len += strlen (item_n + 1 + len) + 1;	294	len += strlen (item_n + 1 + len) + 1;
184	SockList_AddChar (sl, (char) len);
185	memcpy (sl->buf + sl->len, item_n, len);
186	sl->len += len;
187		295
188	SockList_AddShort (sl, head->animation_id);	296	sl << data8 (item_n, len)
		297	<< uint16 (head->animation_id);
		298
189	anim_speed = 0;	299	anim_speed = 0;
190	if (QUERY_FLAG (head, FLAG_ANIMATE))	300	if (QUERY_FLAG (head, FLAG_ANIMATE))
191	{	301	{
192	if (head->anim_speed)	302	if (head->anim_speed)
193	anim_speed = head->anim_speed;	303	anim_speed = head->anim_speed;
194	else	304	else
195	{	305	{
196	if (FABS (head->speed) < 0.001)	306	if (fabs (head->speed) < 0.001)
197	anim_speed = 255;	307	anim_speed = 255;
198	else if (FABS (head->speed) >= 1.0)	308	else if (fabs (head->speed) >= 1.0)
199	anim_speed = 1;	309	anim_speed = 1;
200	else	310	else
201	anim_speed = (int) (1.0 / FABS (head->speed));	311	anim_speed = (int) (1.0 / fabs (head->speed));
202	}	312	}
		313
203	if (anim_speed > 255)	314	if (anim_speed > 255)
204	anim_speed = 255;	315	anim_speed = 255;
205	}	316	}
206	SockList_AddChar (sl, (char) anim_speed);
207	SockList_AddInt (sl, head->nrof);
208		317
		318	sl << uint8 (anim_speed)
		319	<< uint32 (head->nrof);
		320
209	if (ns->itemcmd == 2)	321	if (ns.itemcmd == 2)
210	SockList_AddShort (sl, head->client_type);	322	sl << uint16 (head->client_type);
211		323
212	SET_FLAG (head, FLAG_CLIENT_SENT);	324	SET_FLAG (head, FLAG_CLIENT_SENT);
213	}	325	}
214		326
		327	static faceidx
		328	need_face_now (player pl, const char name)
		329	{
		330	faceidx face = face_find (name, empty_face);
		331
		332	pl->ns->send_face (face, -50);
		333	pl->ns->flush_fx ();
		334
		335	return face;
		336	}
		337
		338	#define FINGER_UP "finger_up.x11"
		339	#define FINGER_DOWN "finger_down.x11"
215		340
216	/**	341	/**
217	* Send the look window. Don't need to do animations here	342	* Send the look window. Don't need to do animations here
218	* This sends all the faces to the client, not just updates. This is	343	* This sends all the faces to the client, not just updates. This is
219	* because object ordering would otherwise be inconsistent	344	* because object ordering would otherwise be inconsistent.
220	*/	345	*/
221
222	void	346	void
223	esrv_draw_look (object *pl)	347	esrv_draw_look (player *pl)
224	{	348	{
225	object tmp, last;	349	object *ob = pl->ob;
226	int got_one = 0, start_look = 0, end_look = 0;
227	SockList sl;
228	char buf[MAX_BUF];
229		350
230	if (!pl->contr->socket.update_look)	351	if (!pl->ns->update_look)
231	{	352	{
232	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	353	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
233	return;	354	return;
234	}
235	else
236	{	355	}
		356
237	pl->contr->socket.update_look = 0;	357	pl->ns->update_look = 0;
238	}
239		358
240	if (QUERY_FLAG (pl, FLAG_REMOVED) \|\| pl->map == NULL \|\| pl->map->in_memory != MAP_IN_MEMORY \|\| out_of_map (pl->map, pl->x, pl->y))	359	if (QUERY_FLAG (ob, FLAG_REMOVED)
		360	\|\| !ob->map
		361	\|\| ob->map->in_memory != MAP_ACTIVE
		362	\|\| out_of_map (ob->map, ob->x, ob->y))
241	return;	363	return;
242		364
243	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above);	365	pl->ns->send_packet ("delinv 0");
244		366
245	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	367	packet sl;
		368	sl.printf ("item%d ", pl->ns->itemcmd);
246		369
247	Write_String_To_Socket (&pl->contr->socket, "delinv 0", strlen ("delinv 0"));	370	sl << uint32 (0);
248	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);
249	sl.len = strlen ((char *) sl.buf);
250		371
251	SockList_AddInt (&sl, 0);	372	int start_pos = pl->ns->look_position;
		373	bool dirty = false;
252		374
253	if (!(pl->contr->socket.faces_sent[empty_face->number] & NS_FACESENT_FACE))	375	mapspace &ms = ob->ms ();
254	esrv_send_face (&pl->contr->socket, empty_face->number, 0);
255		376
256	if (pl->contr->socket.look_position)	377	// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
257	{	378	// start from the top
258	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position - NUM_LOOK_OBJECTS));	379	object *items [FLOORBOX_PAGESIZE];
259	SockList_AddInt (&sl, 0);	380	int item_idx = 0, item_cnt = 0;
260	SockList_AddInt (&sl, (uint32) - 1);	381	int pos = 0;
261	SockList_AddInt (&sl, empty_face->number);	382
262	sprintf (buf, "Click here to see %d previous items", NUM_LOOK_OBJECTS);	383	// find our items by walking down
263	add_stringlen_to_sockbuf (buf, &sl);	384	object *item = ms.top;
264	SockList_AddShort (&sl, 0);	385
265	SockList_AddChar (&sl, 0);	386	for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
266	SockList_AddInt (&sl, 0);
267	if (pl->contr->socket.itemcmd == 2)
268	SockList_AddShort (&sl, 0);
269	}	387	{
		388	if (!item->client_visible ())
		389	continue;
270		390
271	for (last = NULL; tmp != last; tmp = tmp->below)	391	if (++pos < start_pos)
272	{	392	continue;
273	object *head;
274		393
275	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	394	// record item
		395	items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
		396	item_cnt++;
		397
		398	// stop at first floor
		399	if (item->flag [FLAG_IS_FLOOR])
276	{	400	{
277	last = tmp->below; /* assumes double floor mode */	401	// we are finished, don't append "next group of items"
278	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	402	// by setting item to ms.bot it becomes zero which is checked after the while loop
279	last = last->below;	403	item = ms.bot;
280	}	404	}
281	if (LOOK_OBJ (tmp))	405	}
		406
		407	// see if there are more if we cared - we ignore invisible objects
		408	if (item)
		409	{
		410	/* What we basically do is make a 'fake' object - when the user applies it,
		411	* we notice the special tag the object has, and act accordingly.
		412	*/
		413	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
		414	<< uint32 (0)
		415	<< uint32 ((uint32) - 1)
		416	<< uint32 (need_face_now (pl, FINGER_DOWN))
		417	<< data8 ("Apply this to see the items below")
		418	<< uint16 (0)
		419	<< uint8 (0)
		420	<< uint32 (0);
		421
		422	if (pl->ns->itemcmd == 2)
		423	sl << uint16 (0);
		424
		425	dirty = true;
		426	}
		427
		428	// now send out all items in the ring buffer in reverse order
		429	while (item_cnt)
		430	{
		431	--item_cnt;
		432	item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
		433	object *item = items [item_idx];
		434
		435	add_object_to_socklist (*pl->ns, sl, item->head_ ());
		436
		437	dirty = true;
		438
		439	// if packet got too large, send it and begin a new one
		440	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
282	{	441	{
283	if (++start_look < pl->contr->socket.look_position)	442	pl->ns->send_packet (sl);
284	continue;	443
285	end_look++;	444	sl.reset ();
286	if (end_look > NUM_LOOK_OBJECTS)	445	sl.printf ("item%d ", pl->ns->itemcmd);
287	{	446	sl << uint32 (0);
288	/* What we basically do is make a 'fake' object - when the user applies it,	447
289	* we notice the special tag the object has, and act accordingly.	448	dirty = false;
290	*/
291	SockList_AddInt (&sl, 0x80000000 \| (pl->contr->socket.look_position + NUM_LOOK_OBJECTS));
292	SockList_AddInt (&sl, 0);
293	SockList_AddInt (&sl, (uint32) - 1);
294	SockList_AddInt (&sl, empty_face->number);
295	sprintf (buf, "Click here to see next group of items");
296	add_stringlen_to_sockbuf (buf, &sl);
297	SockList_AddShort (&sl, 0);
298	SockList_AddChar (&sl, 0);
299	SockList_AddInt (&sl, 0);
300	if (pl->contr->socket.itemcmd == 2)
301	SockList_AddShort (&sl, 0);
302	break;
303	}	449	}
304	if (tmp->head)	450	}
305	head = tmp->head;	451
306	else	452	if (start_pos)
307	head = tmp;
308
309	add_object_to_socklist (&pl->contr->socket, &sl, head);
310	got_one++;
311
312	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))
313	{
314	Send_With_Handling (&pl->contr->socket, &sl);
315	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);
316	sl.len = strlen ((char *) sl.buf);
317	SockList_AddInt (&sl, 0);
318	got_one = 0;
319	}
320	} /* If LOOK_OBJ() */
321	}	453	{
322	if (got_one)	454	sl << uint32 (0x80000000 \| (start_pos - FLOORBOX_PAGESIZE))
323	Send_With_Handling (&pl->contr->socket, &sl);	455	<< uint32 (0)
		456	<< sint32 (-1)
		457	<< uint32 (need_face_now (pl, FINGER_UP))
		458	<< data8 ("Apply this to see the items higher up")
		459	<< uint16 (0)
		460	<< uint8 (0)
		461	<< uint32 (0);
324		462
325	free (sl.buf);	463	if (pl->ns->itemcmd == 2)
		464	sl << uint16 (0);
		465
		466	dirty = true;
		467	}
		468
		469	if (dirty)
		470	pl->ns->send_packet (sl);
326	}	471	}
327		472
328	/**	473	/**
329	* Sends whole inventory.	474	* Sends whole inventory.
330	*/	475	*/
331	void	476	void
332	esrv_send_inventory (object pl, object op)	477	esrv_send_inventory (object pl, object op)
333	{	478	{
334	object *tmp;	479	if (!pl->contr->ns)//D
		480	return;
		481
335	int got_one = 0;	482	int got_one = 0;
336	SockList sl;
337		483
338	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	484	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
339		485
340	sprintf ((char *) sl.buf, "delinv %d", op->count);	486	packet sl;
341	sl.len = strlen ((char *) sl.buf);
342	Send_With_Handling (&pl->contr->socket, &sl);
343
344	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	487	sl.printf ("item%d ", pl->contr->ns->itemcmd);
345	sl.len = strlen ((char *) sl.buf);
346		488
347	SockList_AddInt (&sl, op->count);	489	sl << uint32 (op->count);
348		490
349	for (tmp = op->inv; tmp; tmp = tmp->below)	491	for (object *tmp = op->inv; tmp; tmp = tmp->below)
350	{	492	{
351	object *head;	493	object *head;
352		494
353	if (tmp->head)	495	if (tmp->head)
354	head = tmp->head;	496	head = tmp->head;
355	else	497	else
356	head = tmp;	498	head = tmp;
357		499
358	if (LOOK_OBJ (head))	500	if (head->client_visible ())
359	{	501	{
360	add_object_to_socklist (&pl->contr->socket, &sl, head);	502	add_object_to_socklist (*pl->contr->ns, sl, head);
361		503
362	got_one++;	504	got_one++;
363		505
364	/* IT is possible for players to accumulate a huge amount of	506	/* IT is possible for players to accumulate a huge amount of
365	* items (especially with some of the bags out there) to	507	* items (especially with some of the bags out there) to
366	* overflow the buffer. IF so, send multiple item commands.	508	* overflow the buffer. IF so, send multiple item commands.
367	*/	509	*/
368	if (sl.len >= (MAXSOCKBUF - MAXITEMLEN))	510	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
369	{	511	{
370	Send_With_Handling (&pl->contr->socket, &sl);	512	pl->contr->ns->send_packet (sl);
		513
		514	sl.reset ();
371	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	515	sl.printf ("item%d ", pl->contr->ns->itemcmd);
372	sl.len = strlen ((char *) sl.buf);	516	sl << uint32 (op->count);
373	SockList_AddInt (&sl, op->count);
374	got_one = 0;	517	got_one = 0;
375	}	518	}
376	} /* If LOOK_OBJ() */	519	}
377	}	520	}
		521
378	if (got_one)	522	if (got_one)
379	Send_With_Handling (&pl->contr->socket, &sl);	523	pl->contr->ns->send_packet (sl);
380	free (sl.buf);
381	}	524	}
382		525
383	/**	526	/**
384	* Updates object op for player pl.	527	* Updates object op for player pl.
385	*	528	*
386	* flags is a list of values to update	529	* flags is a list of values to update
387	* to the client (as defined in newclient.h - might as well use the	530	* to the client (as defined in newclient.h - might as well use the
388	* same value both places.	531	* same value both places.
389	*/	532	*/
390
391	void	533	void
392	esrv_update_item (int flags, object pl, object op)	534	esrv_update_item (int flags, object pl, object op)
393	{	535	{
394	SockList sl;
395
396	/* If we have a request to send the player item, skip a few checks. */	536	/* If we have a request to send the player item, skip a few checks. */
397	if (op != pl)	537	if (op != pl && !op->client_visible ())
398	{
399	if (!LOOK_OBJ (op))
400	return;	538	return;
401	/* we remove the check for op->env, because in theory, the object	539
402	* is hopefully in the same place, so the client should preserve	540	client *ns = pl->contr->ns;
403	* order.	541	if (!ns)
404	*/	542	return;
405	}	543
406	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	544	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
407	{	545	{
408	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	546	/* FLAG_CLIENT_SENT is debug only. We are using it to see where
409	* this is happening - we can set a breakpoint here in the debugger	547	* this is happening - we can set a breakpoint here in the debugger
410	* and track back the call.	548	* and track back the call.
411	*/	549	*/
412	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);	550	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
413	}	551	}
414	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);
415		552
416	strcpy ((char *) sl.buf, "upditem ");	553	packet sl ("upditem");
417	sl.len = strlen ((char *) sl.buf);
418		554
419	SockList_AddChar (&sl, (char) flags);	555	sl << uint8 (flags);
420		556
421	if (op->head)
422	op = op->head;	557	op = op->head_ ();
423		558
424	SockList_AddInt (&sl, op->count);	559	sl << uint32 (op->count);
425		560
426	if (flags & UPD_LOCATION)	561	if (flags & UPD_LOCATION)
427	SockList_AddInt (&sl, op->env ? op->env->count : 0);	562	sl << uint32 (op->env ? op->env->count : 0);
428		563
429	if (flags & UPD_FLAGS)	564	if (flags & UPD_FLAGS)
430	SockList_AddInt (&sl, query_flags (op));	565	sl << uint32 (query_flags (op));
431		566
432	if (flags & UPD_WEIGHT)	567	if (flags & UPD_WEIGHT)
433	{	568	{
434	sint32 weight = WEIGHT (op);	569	sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight ();
435		570
436	SockList_AddInt (&sl, QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
437	if (pl == op)	571	if (op)
438	{
439	op->contr->last_weight = weight;	572	ns->last_weight = weight;
440	}	573
		574	sl << uint32 (weight);
441	}	575	}
442		576
443	if (flags & UPD_FACE)	577	if (flags & UPD_FACE)
444	{	578	{
445	if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE))	579	ns->send_face (op->face, -50);
446	esrv_send_face (&pl->contr->socket, op->face->number, 0);	580	ns->flush_fx ();
447	SockList_AddInt (&sl, op->face->number);	581	sl << uint32 (op->face);
448	}	582	}
		583
449	if (flags & UPD_NAME)	584	if (flags & UPD_NAME)
450	{	585	{
451	int len;	586	int len;
452	const char *item_p;	587	const char *item_p;
453	char item_n[MAX_BUF];	588	char item_n[MAX_BUF];
…		…
468	}	603	}
469		604
470	strncpy (item_n + len + 1, item_p, 127);	605	strncpy (item_n + len + 1, item_p, 127);
471	item_n[254] = 0;	606	item_n[254] = 0;
472	len += strlen (item_n + 1 + len) + 1;	607	len += strlen (item_n + 1 + len) + 1;
473	SockList_AddChar (&sl, (char) len);	608
474	memcpy (sl.buf + sl.len, item_n, len);	609	sl << data8 (item_n, len);
475	sl.len += len;
476	}	610	}
		611
477	if (flags & UPD_ANIM)	612	if (flags & UPD_ANIM)
478	SockList_AddShort (&sl, op->animation_id);	613	sl << uint16 (op->animation_id);
479		614
480	if (flags & UPD_ANIMSPEED)	615	if (flags & UPD_ANIMSPEED)
481	{	616	{
482	int anim_speed = 0;	617	int anim_speed = 0;
483		618
…		…
485	{	620	{
486	if (op->anim_speed)	621	if (op->anim_speed)
487	anim_speed = op->anim_speed;	622	anim_speed = op->anim_speed;
488	else	623	else
489	{	624	{
490	if (FABS (op->speed) < 0.001)	625	if (fabs (op->speed) < 0.001)
491	anim_speed = 255;	626	anim_speed = 255;
492	else if (FABS (op->speed) >= 1.0)	627	else if (fabs (op->speed) >= 1.0)
493	anim_speed = 1;	628	anim_speed = 1;
494	else	629	else
495	anim_speed = (int) (1.0 / FABS (op->speed));	630	anim_speed = (int) (1.0 / fabs (op->speed));
496	}	631	}
		632
497	if (anim_speed > 255)	633	if (anim_speed > 255)
498	anim_speed = 255;	634	anim_speed = 255;
499	}	635	}
500	SockList_AddChar (&sl, (char) anim_speed);	636
		637	sl << uint8 (anim_speed);
501	}	638	}
		639
502	if (flags & UPD_NROF)	640	if (flags & UPD_NROF)
503	SockList_AddInt (&sl, op->nrof);	641	sl << uint32 (op->nrof);
504		642
505	Send_With_Handling (&pl->contr->socket, &sl);	643	pl->contr->ns->send_packet (sl);
506	free (sl.buf);
507	}	644	}
508		645
509	/**	646	/**
510	* Sends item's info to player.	647	* Sends item's info to player.
511	*/	648	*/
512	void	649	void
513	esrv_send_item (object pl, object op)	650	esrv_send_item (object pl, object op)
514	{	651	{
515	SockList sl;	652	if (!pl->contr->ns)
516
517	/* If this is not the player object, do some more checks */
518	if (op != pl)
519	{
520	/* We only send 'visibile' objects to the client */
521	if (!LOOK_OBJ (op))
522	return;	653	return;
523	/* if the item is on the ground, mark that the look needs to	654
524	* be updated.	655	/* We only send 'visible' objects to the client, and sometimes the player */
525	*/	656	if (!op->client_visible () && op->type != PLAYER)
526	if (!op->env)
527	{
528	pl->contr->socket.update_look = 1;
529	return;	657	return;
530	}
531	}
532		658
533	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	659	packet sl;
534		660
535	sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd);	661	sl.printf ("item%d ", pl->contr->ns->itemcmd);
536	sl.len = strlen ((char *) sl.buf);
537		662
538	if (op->head)
539	op = op->head;	663	op = op->head_ ();
540		664
541	SockList_AddInt (&sl, op->env ? op->env->count : 0);	665	sl << uint32 (op->env ? op->env->count : 0);
542		666
543	add_object_to_socklist (&pl->contr->socket, &sl, op);	667	add_object_to_socklist (*pl->contr->ns, sl, op);
544		668
545	Send_With_Handling (&pl->contr->socket, &sl);	669	pl->contr->ns->send_packet (sl);
546	SET_FLAG (op, FLAG_CLIENT_SENT);	670	SET_FLAG (op, FLAG_CLIENT_SENT);
547	free (sl.buf);
548	}	671	}
549		672
550	/**	673	/**
551	* Tells the client to delete an item. Uses the item	674	* Tells the client to delete an item.
552	* command with a -1 location.
553	*/	675	*/
554
555	void	676	void
556	esrv_del_item (player *pl, int tag)	677	esrv_del_item (player *pl, int tag)
557	{	678	{
558	SockList sl;	679	if (!pl->ns)
		680	return;
559		681
560	sl.buf = (unsigned char *) malloc (MAXSOCKBUF);	682	packet sl ("delitem");
561		683
562	strcpy ((char *) sl.buf, "delitem ");	684	sl << uint32 (tag);
563	sl.len = strlen ((char *) sl.buf);
564	SockList_AddInt (&sl, tag);
565		685
566	Send_With_Handling (&pl->socket, &sl);	686	pl->ns->send_packet (sl);
567	free (sl.buf);
568	}	687	}
569		688
570		689
571	/*******************************************************************************	690	/*******************************************************************************
572	*	691	*
…		…
576		695
577	/**	696	/**
578	* Takes a player and object count (tag) and returns the actual object	697	* Takes a player and object count (tag) and returns the actual object
579	* pointer, or null if it can't be found.	698	* pointer, or null if it can't be found.
580	*/	699	*/
581
582	object *	700	object *
583	esrv_get_ob_from_count (object *pl, tag_t count)	701	esrv_get_ob_from_count (object *pl, tag_t count)
584	{	702	{
585	object op, tmp;
586
587	if (pl->count == count)	703	if (pl->count == count)
588	return pl;	704	return pl;
589		705
590	for (op = pl->inv; op; op = op->below)	706	for (object *op = pl->inv; op; op = op->below)
591	if (op->count == count)	707	if (op->count == count)
592	return op;	708	return op;
593	else if (op->type == CONTAINER && pl->container == op)	709	else if (op->type == CONTAINER && pl->container == op)
594	for (tmp = op->inv; tmp; tmp = tmp->below)	710	for (object *tmp = op->inv; tmp; tmp = tmp->below)
595	if (tmp->count == count)	711	if (tmp->count == count)
596	return tmp;	712	return tmp;
597		713
598	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	714	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
599	if (op->head != NULL && op->head->count == count)	715	if (op->head && op->head->count == count)
600	return op;	716	return op;
601	else if (op->count == count)	717	else if (op->count == count)
602	return op;	718	return op;
603	else if (op->type == CONTAINER && pl->container == op)	719	else if (op->type == CONTAINER && pl->container == op)
604	for (tmp = op->inv; tmp; tmp = tmp->below)	720	for (object *tmp = op->inv; tmp; tmp = tmp->below)
605	if (tmp->count == count)	721	if (tmp->count == count)
606	return tmp;	722	return tmp;
607		723
		724	#if 0
		725	/* If the high bit is set, player examined a pseudo object. */
		726	if (count & 0x80000000)
		727	return 0;
		728	#endif
		729
608	return NULL;	730	return 0;
609	}	731	}
610
611		732
612	/** Client wants to examine some object. So lets do so. */	733	/** Client wants to examine some object. So lets do so. */
613	void	734	void
614	ExamineCmd (char buf, int len, player pl)	735	ExamineCmd (char buf, int len, player pl)
615	{	736	{
616	long tag = atoi (buf);	737	tag_t tag = atoi (buf);
617	object *op = esrv_get_ob_from_count (pl->ob, tag);
618
619	if (!op)
620	{
621	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
622	return;
623	}
624	examine (pl->ob, op);
625	}
626
627	/** Client wants to apply some object. Lets do so. */
628	void
629	ApplyCmd (char buf, int len, player pl)
630	{
631	uint32 tag = atoi (buf);
632	object *op = esrv_get_ob_from_count (pl->ob, tag);
633
634	/* sort of a hack, but if the player saves and the player then manually
635	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
636	*/
637	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
638	return;
639		738
640	/* If the high bit is set, player applied a pseudo object. */	739	/* If the high bit is set, player applied a pseudo object. */
641	if (tag & 0x80000000)	740	if (tag & 0x80000000)
642	{	741	{
643	pl->socket.look_position = tag & 0x7fffffff;	742	pl->ns->look_position = tag & 0x7fffffff;
644	pl->socket.update_look = 1;	743	pl->ns->floorbox_update ();
645	return;	744	return;
646	}	745	}
		746
		747	object *op = esrv_get_ob_from_count (pl->ob, tag);
647		748
648	if (!op)	749	if (!op)
649	{	750	{
		751	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
		752	return;
		753	}
		754
		755	examine (pl->ob, op);
		756	}
		757
		758	/** Client wants to examine some object. So lets do so. */
		759	void
		760	ExCmd (char buf, int len, player pl)
		761	{
		762	tag_t tag = atoi (buf);
		763
		764	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		765	{
		766	std::string s = op->describe (pl->ob);
		767
		768	packet sl ("ex");
		769	sl << ber32 (tag) << s.c_str ();
		770
		771	pl->ns->send_packet (sl);
		772	}
		773	}
		774
		775	/** Client wants to apply some object. Lets do so. */
		776	void
		777	ApplyCmd (char buf, int len, player pl)
		778	{
		779	tag_t tag = atoi (buf);
		780
		781	/* If the high bit is set, player applied a pseudo object. */
		782	if (tag & 0x80000000)
		783	{
		784	pl->ns->look_position = tag & 0x7fffffff;
		785	pl->ns->floorbox_update ();
		786	return;
		787	}
		788
		789	object *op = esrv_get_ob_from_count (pl->ob, tag);
		790
		791	if (!op)
		792	{
650	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	793	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
651	return;	794	return;
652	}	795	}
		796
653	player_apply (pl->ob, op, 0, 0);	797	player_apply (pl->ob, op, 0, 0);
654	}	798	}
655		799
656	/** Client wants to apply some object. Lets do so. */	800	/** Client wants to lock some object. Lets do so. */
657	void	801	void
658	LockItem (uint8 * data, int len, player *pl)	802	LockItem (char data, int len, player pl)
659	{	803	{
660	int flag, tag;
661	object *op;
662
663	flag = data[0];	804	int flag = data[0];
664	tag = GetInt_String (data + 1);	805	tag_t tag = net_uint32 ((uint8 *)data + 1);
665	op = esrv_get_ob_from_count (pl->ob, tag);	806	object *op = esrv_get_ob_from_count (pl->ob, tag);
666		807
667	if (!op)	808	if (!op)
668	{	809	{
669	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	810	pl->failmsg ("Could not find object to lock/unlock");
670	return;	811	return;
671	}	812	}
		813
672	if (!flag)	814	if (!flag)
673	CLEAR_FLAG (op, FLAG_INV_LOCKED);	815	CLEAR_FLAG (op, FLAG_INV_LOCKED);
674	else	816	else
675	SET_FLAG (op, FLAG_INV_LOCKED);	817	SET_FLAG (op, FLAG_INV_LOCKED);
		818
676	esrv_update_item (UPD_FLAGS, pl->ob, op);	819	esrv_update_item (UPD_FLAGS, pl->ob, op);
677	}	820	}
678		821
679	/** Client wants to apply some object. Lets do so. */	822	/** Client wants to mark some object. Lets do so. */
680	void	823	void
681	MarkItem (uint8 * data, int len, player *pl)	824	MarkItem (char data, int len, player pl)
682	{	825	{
683	int tag;	826	tag_t tag = net_uint32 ((uint8 *)data);
684	object *op;
685
686	tag = GetInt_String (data);
687	op = esrv_get_ob_from_count (pl->ob, tag);	827	object *op = esrv_get_ob_from_count (pl->ob, tag);
		828
688	if (!op)	829	if (!op)
689	{	830	{
690	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	831	pl->failmsg ("Could not find object to mark");
691	return;	832	return;
692	}	833	}
		834
693	pl->mark = op;	835	pl->mark = op;
694	pl->mark_count = op->count;	836	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
695	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));
696	}	837	}
697
698		838
699	/**	839	/**
700	* look_at prints items on the specified square.	840	* look_at prints items on the specified square.
701	*	841	*
702	* [ removed EARTHWALL check and added check for containers inventory.	842	* [ removed EARTHWALL check and added check for containers inventory.
703	* Tero.Haatanen@lut.fi ]	843	* Tero.Haatanen@lut.fi ]
704	*/	844	*/
705	void	845	static void
706	look_at (object *op, int dx, int dy)	846	look_at (player *pl, int dx, int dy)
707	{	847	{
708	object *tmp;	848	dynbuf_text buf;
709	int flag = 0;	849	object *ob = pl->ob;
710	sint16 x, y;
711	mapstruct *m;
712		850
713	x = op->x + dx;	851	if (!pl->observe->map)
714	y = op->y + dy;
715
716	if (out_of_map (op->map, x, y))
717	return;	852	return;
718		853
719	m = get_map_from_coord (op->map, &x, &y);	854	mapxy pos (pl->observe);
720	if (!m)	855	pos.move (dx, dy);
		856
		857	if (pos.normalise ())
		858	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		859	{
		860	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		861	continue;
		862
		863	if (QUERY_FLAG (ob, FLAG_WIZ))
		864	buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count);
		865	else
		866	buf.printf ("- %s.\n", query_name (tmp));
		867
		868	object *head = tmp->head_ ();
		869
		870	if (head->inv)
		871	if ((head->type != CONTAINER && head->type != FLESH)
		872	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		873	buf << head->query_inventory (ob, " ");
		874
		875	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */
		876	break;
		877	}
		878
		879	if (buf.empty ())
		880	pl->failmsg ("You see nothing there.");
		881	else
		882	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		883	}
		884
		885	/** Client wants to look at some object. Lets do so. */
		886	void
		887	LookAt (char buf, int len, player pl)
		888	{
		889	char *cp;
		890
		891	int dx = atoi (buf);
		892	if (!(cp = strchr (buf, ' ')))
721	return;	893	return;
722		894
723	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
724
725	for (; tmp != NULL; tmp = tmp->below)
726	{
727	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
728	continue;
729
730	if (!flag)
731	{
732	if (dx \|\| dy)
733	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
734	else
735	{
736	clear_win_info (op);
737	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
738	}
739	flag = 1;
740	}
741
742	if (QUERY_FLAG (op, FLAG_WIZ))
743	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
744	else
745	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
746
747	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
748	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
749	inventory (op, tmp->head == NULL ? tmp : tmp->head);
750
751	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
752	break;
753	}
754
755	if (!flag)
756	{
757	if (dx \|\| dy)
758	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
759	else
760	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
761	}
762	}
763
764
765
766	/** Client wants to look at some object. Lets do so. */
767	void
768	LookAt (char buf, int len, player pl)
769	{
770	int dx, dy;
771	char *cp;
772
773	dx = atoi (buf);
774	if (!(cp = strchr (buf, ' ')))
775	{
776	return;
777	}
778	dy = atoi (cp);	895	int dy = atoi (cp);
779		896
780	if (FABS (dx) > pl->socket.mapx / 2 \|\| FABS (dy) > pl->socket.mapy / 2)	897	if (player *opl = pl->observe->contr)
		898	if (client *ns = opl->ns)
		899	{
		900	if (fabs (dx) > ns->mapx / 2 \|\| fabs (dy) > ns->mapy / 2)
781	return;	901	return;
782		902
783	if (pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2])	903	if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2])
784	return;	904	return;
		905	}
785		906
786	look_at (pl->ob, dx, dy);	907	look_at (pl, dx, dy);
787	}	908	}
788		909
789	/** Move an object to a new location */	910	/** Move an object to a new location */
790	void	911	void
791	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	912	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
…		…
799	return;	920	return;
800	}	921	}
801		922
802	if (!to)	923	if (!to)
803	{ /* drop it to the ground */	924	{ /* drop it to the ground */
804
805	/* LOG(llevDebug, "Drop it on the ground.\n");*/
806
807	if (op->map && !op->env)	925	if (op->map && !op->env)
808	{
809
810	/* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/
811	return;	926	return;
812	}	927
813	/* If it is an active container, then we should drop all objects	928	/* If it is an active container, then we should drop all objects
814	* in the container and not the container itself.	929	* in the container and not the container itself.
815	*/	930	*/
816	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	931	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
817	{	932	{
818	object current, next;	933	int cnt = MAX_ITEM_PER_DROP;
819		934
820	for (current = op->inv; current != NULL; current = next)	935	for (object *current = op->inv; current; )
821	{	936	{
822	next = current->below;	937	object *next = current->below;
		938
823	drop_object (pl, current, 0);	939	drop_object (pl, current, 0);
		940
		941	if (--cnt <= 0) break;
		942
		943	current = next;
824	}	944	}
825	esrv_update_item (UPD_WEIGHT, pl, op);	945
		946	if (cnt <= 0)
		947	op->failmsg ("Only dropped some items, can't drop that many items at once.");
826	}	948	}
827	else	949	else
828	{
829	drop_object (pl, op, nrof);	950	drop_object (pl, op, nrof);
830	}	951
831	return;	952	return;
832	}	953	}
833	else if (to == pl->count)	954	else if (to == pl->count)
834	{ /* pick it up to the inventory */	955	{ /* pick it up to the inventory */
835	/* return if player has already picked it up */	956	/* return if player has already picked it up */
…		…
838		959
839	pl->contr->count = nrof;	960	pl->contr->count = nrof;
840	pick_up (pl, op);	961	pick_up (pl, op);
841	return;	962	return;
842	}	963	}
		964
843	env = esrv_get_ob_from_count (pl, to);	965	env = esrv_get_ob_from_count (pl, to);
844	if (!env)	966	if (!env)
845	{	967	{
846	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	968	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
847	return;	969	return;
848	}	970	}
		971
849	/* put_object_in_sack presumes that necessary sanity checking	972	/* put_object_in_sack presumes that necessary sanity checking
850	* has already been done (eg, it can be picked up and fits in	973	* has already been done (eg, it can be picked up and fits in
851	* in a sack, so check for those things. We should also check	974	* in a sack, so check for those things. We should also check
852	* an make sure env is in fact a container for that matter.	975	* an make sure env is in fact a container for that matter.
853	*/	976	*/
854	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	977	if (env->type == CONTAINER
855	{	978	&& can_pick (pl, op)
		979	&& sack_can_hold (pl, env, op, nrof))
856	put_object_in_sack (pl, env, op, nrof);	980	put_object_in_sack (pl, env, op, nrof);
857	}
858	}	981	}
		982

Diff Legend

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+Changed lines
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+Changed lines

Comparing deliantra/server/socket/item.C (file contents): Revision 1.5 by root, Sun Sep 10 13:43:33 2006 UTC vs. Revision 1.64 by root, Mon May 5 22:03:22 2008 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.5 by root, Sun Sep 10 13:43:33 2006 UTC vs.
Revision 1.64 by root, Mon May 5 22:03:22 2008 UTC