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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.30 by pippijn, Sat Jan 6 14:42:31 2007 UTC vs.
Revision 1.68 by root, Thu May 8 20:03:50 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.	20	*
21		21	* The authors can be reached via e-mail to <support@deliantra.net>
22	The author can be reached via e-mail to <crossfire@schmorp.de>
23	*/	22	*/
24		23
25	/**	24	/**
26	* \file	25	* \file
27	* Client/server logic.	26	* Client/server logic.
28	*	27	*
29	* \date 2003-12-02	28	* \date 2003-12-02
30	*	29	*
31	* This containes item logic for client/server. It doesn't contain	30	* This contains item logic for client/server. It doesn't contain
32	* the actual commands that send the data, but does contain	31	* the actual commands that send the data, but does contain
33	* the logic for what items should be sent.	32	* the logic for what items should be sent.
34	*/	33	*/
35		34
36	#include <global.h>	35	#include <global.h>
37	#include <object.h> /* LOOK_OBJ */	36	#include <object.h>
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
194	query_flags (object *op)	193	query_flags (object *op)
195	{	194	{
196	unsigned int flags = 0;	195	unsigned int flags = 0;
197		196
198	if (QUERY_FLAG (op, FLAG_APPLIED))	197	if (QUERY_FLAG (op, FLAG_APPLIED))
199	{
200	switch (op->type)	198	switch (op->type)
201	{	199	{
202	case BOW:	200	case BOW:
203	case WAND:	201	case WAND:
204	case ROD:	202	case ROD:
205	case HORN:	203	case HORN:
206	flags = a_readied;	204	flags = a_readied;
207	break;	205	break;
208	case WEAPON:	206	case WEAPON:
209	flags = a_wielded;	207	flags = a_wielded;
210	break;	208	break;
211	case SKILL:	209	case SKILL:
212	case ARMOUR:	210	case ARMOUR:
213	case HELMET:	211	case HELMET:
214	case SHIELD:	212	case SHIELD:
215	case RING:	213	case RING:
216	case BOOTS:	214	case BOOTS:
217	case GLOVES:	215	case GLOVES:
218	case AMULET:	216	case AMULET:
219	case GIRDLE:	217	case GIRDLE:
220	case BRACERS:	218	case BRACERS:
221	case CLOAK:	219	case CLOAK:
222	flags = a_worn;	220	flags = a_worn;
223	break;	221	break;
224	case CONTAINER:	222	case CONTAINER:
225	flags = a_active;	223	flags = a_active;
226	break;	224	break;
227	default:	225	default:
228	flags = a_applied;	226	flags = a_applied;
229	break;	227	break;
230	}	228	}
231	}
232		229
233	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))))
234	flags \|= F_OPEN;	231	flags \|= F_OPEN;
235		232
236	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	233	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
…		…
256	* animation of face to the client.	253	* animation of face to the client.
257	*/	254	*/
258	static void	255	static void
259	add_object_to_socklist (client &ns, packet &sl, object *head)	256	add_object_to_socklist (client &ns, packet &sl, object *head)
260	{	257	{
261	int flags, len, anim_speed;
262	char item_n[MAX_BUF];	258	char item_n[MAX_BUF];
263	const char *item_p;	259	const char *item_p;
264		260
265	flags = query_flags (head);	261	int flags = query_flags (head);
266	if (QUERY_FLAG (head, FLAG_NO_PICK))	262	if (QUERY_FLAG (head, FLAG_NO_PICK))
267	flags \|= F_NOPICK;	263	flags \|= F_NOPICK;
268		264
269	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	265	ns.send_face (head->face, -50);
270	esrv_send_face (&ns, head->face->number, 0);	266	ns.flush_fx ();
271		267
272	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])	268	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
273	esrv_send_animation (&ns, head->animation_id);	269	ns.send_animation (head->animation_id);
274		270
275	sl << uint32 (head->count)	271	sl << uint32 (head->count)
276	<< uint32 (flags)	272	<< uint32 (flags)
277	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	273	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
278	<< uint32 (head->face->number);	274	<< uint32 (head->face);
		275
		276	int len;
279		277
280	if (!head->custom_name)	278	if (!head->custom_name)
281	{	279	{
282	strncpy (item_n, query_base_name (head, 0), 127);	280	strncpy (item_n, query_base_name (head, 0), 127);
283	item_n[127] = 0;	281	item_n[127] = 0;
…		…
297	len += strlen (item_n + 1 + len) + 1;	295	len += strlen (item_n + 1 + len) + 1;
298		296
299	sl << data8 (item_n, len)	297	sl << data8 (item_n, len)
300	<< uint16 (head->animation_id);	298	<< uint16 (head->animation_id);
301		299
302	anim_speed = 0;	300	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
303	if (QUERY_FLAG (head, FLAG_ANIMATE))	301	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
304	{	302	: 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		303
321	sl << uint8 (anim_speed)	304	sl << uint8 (anim_speed)
322	<< uint32 (head->nrof);	305	<< uint32 (head->nrof);
323		306
324	if (ns.itemcmd == 2)	307	if (ns.itemcmd == 2)
325	sl << uint16 (head->client_type);	308	sl << uint16 (head->client_type);
326		309
327	SET_FLAG (head, FLAG_CLIENT_SENT);	310	SET_FLAG (head, FLAG_CLIENT_SENT);
328	}	311	}
329		312
		313	static faceidx
		314	need_face_now (player pl, const char name)
		315	{
		316	faceidx face = face_find (name, empty_face);
		317
		318	pl->ns->send_face (face, -50);
		319	pl->ns->flush_fx ();
		320
		321	return face;
		322	}
		323
		324	#define FINGER_UP "finger_up.x11"
		325	#define FINGER_DOWN "finger_down.x11"
330		326
331	/**	327	/**
332	* Send the look window. Don't need to do animations here	328	* Send the look window. Don't need to do animations here
333	* This sends all the faces to the client, not just updates. This is	329	* This sends all the faces to the client, not just updates. This is
334	* because object ordering would otherwise be inconsistent.	330	* because object ordering would otherwise be inconsistent.
335	*/	331	*/
336	void	332	void
337	esrv_draw_look (object *pl)	333	esrv_draw_look (player *pl)
338	{	334	{
339	object tmp, last;	335	object *ob = pl->ob;
340	int got_one = 0, start_look = 0, end_look = 0;
341	char buf[MAX_BUF];
342		336
343	if (!pl->contr->ns->update_look)	337	if (!pl->ns->update_look)
344	{	338	{
345	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	339	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
346	return;	340	return;
347	}	341	}
348	else	342
349	pl->contr->ns->update_look = 0;	343	pl->ns->update_look = 0;
350		344
351	if (QUERY_FLAG (pl, FLAG_REMOVED)	345	if (QUERY_FLAG (ob, FLAG_REMOVED)
352	\|\| !pl->map	346	\|\| !ob->map
353	\|\| pl->map->in_memory != MAP_IN_MEMORY	347	\|\| ob->map->in_memory != MAP_ACTIVE
354	\|\| out_of_map (pl->map, pl->x, pl->y))	348	\|\| out_of_map (ob->map, ob->x, ob->y))
355	return;	349	return;
356		350
357	for (tmp = GET_MAP_OB (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)
358	;
359
360	pl->contr->ns->send_packet ("delinv 0");	351	pl->ns->send_packet ("delinv 0");
361		352
362	packet sl;	353	packet sl;
363	sl.printf ("item%d ", pl->contr->ns->itemcmd);	354	sl.printf ("item%d ", pl->ns->itemcmd);
364		355
365	sl << uint32 (0);	356	sl << uint32 (0);
366		357
367	if (!(pl->contr->ns->faces_sent[empty_face->number] & NS_FACESENT_FACE))	358	int start_pos = pl->ns->look_position;
368	esrv_send_face (pl->contr->ns, empty_face->number, 0);	359	bool dirty = false;
369		360
370	if (pl->contr->ns->look_position)	361	mapspace &ms = ob->ms ();
		362
		363	// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
		364	// start from the top
		365	object *items [FLOORBOX_PAGESIZE];
		366	int item_idx = 0, item_cnt = 0;
		367	int pos = 0;
		368
		369	// find our items by walking down
		370	object *item = ms.top;
		371
		372	for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
		373	{
		374	if (!item->client_visible ())
		375	continue;
		376
		377	if (++pos < start_pos)
		378	continue;
		379
		380	// record item
		381	items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
		382	item_cnt++;
		383
		384	// stop at first floor
		385	if (item->flag [FLAG_IS_FLOOR])
		386	{
		387	// we are finished, don't append "next group of items"
		388	// by setting item to ms.bot it becomes zero which is checked after the while loop
		389	item = ms.bot;
		390	}
371	{	391	}
372	char buf[80];
373	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
374		392
		393	// see if there are more if we cared - we ignore invisible objects
		394	if (item)
		395	{
		396	/* What we basically do is make a 'fake' object - when the user applies it,
		397	* we notice the special tag the object has, and act accordingly.
		398	*/
375	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position - FLOORBOX_PAGESIZE))	399	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
376	<< uint32 (0)	400	<< uint32 (0)
377	<< sint32 (-1)	401	<< uint32 ((uint32) - 1)
378	<< uint32 (empty_face->number)	402	<< uint32 (need_face_now (pl, FINGER_DOWN))
379	<< data8 (buf)	403	<< data8 ("Apply this to see the items below")
380	<< uint16 (0)	404	<< uint16 (0)
381	<< uint8 (0)	405	<< uint8 (0)
382	<< uint32 (0);	406	<< uint32 (0);
383		407
384	if (pl->contr->ns->itemcmd == 2)	408	if (pl->ns->itemcmd == 2)
385	sl << uint16 (0);	409	sl << uint16 (0);
386	}
387		410
388	for (last = NULL; tmp != last; tmp = tmp->below)	411	dirty = true;
389	{	412	}
390	object *head;
391		413
392	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	414	// now send out all items in the ring buffer in reverse order
		415	while (item_cnt)
		416	{
		417	--item_cnt;
		418	item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
		419	object *item = items [item_idx];
		420
		421	add_object_to_socklist (*pl->ns, sl, item->head_ ());
		422
		423	dirty = true;
		424
		425	// if packet got too large, send it and begin a new one
		426	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
393	{	427	{
394	last = tmp->below; /* assumes double floor mode */	428	pl->ns->send_packet (sl);
395	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	429
396	last = last->below;	430	sl.reset ();
		431	sl.printf ("item%d ", pl->ns->itemcmd);
		432	sl << uint32 (0);
		433
		434	dirty = false;
397	}	435	}
398
399	if (LOOK_OBJ (tmp))
400	{
401	if (++start_look < pl->contr->ns->look_position)
402	continue;
403
404	end_look++;
405
406	if (end_look > FLOORBOX_PAGESIZE)
407	{
408	/* What we basically do is make a 'fake' object - when the user applies it,
409	* we notice the special tag the object has, and act accordingly.
410	*/
411	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
412	<< uint32 (0)
413	<< uint32 ((uint32) - 1)
414	<< uint32 (empty_face->number)
415	<< data8 ("Apply this to see next group of items")
416	<< uint16 (0)
417	<< uint8 (0)
418	<< uint32 (0);
419
420	if (pl->contr->ns->itemcmd == 2)
421	sl << uint16 (0);
422
423	break;
424	}
425
426	if (tmp->head)
427	head = tmp->head;
428	else
429	head = tmp;
430
431	add_object_to_socklist (*pl->contr->ns, sl, head);
432	got_one++;
433
434	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
435	{
436	pl->contr->ns->send_packet (sl);
437
438	sl.reset ();
439	sl.printf ("item%d ", pl->contr->ns->itemcmd);
440	sl << uint32 (0);
441	got_one = 0;
442	}
443	}
444	}	436	}
445		437
446	if (got_one)	438	if (start_pos)
		439	{
		440	sl << uint32 (0x80000000 \| (start_pos - FLOORBOX_PAGESIZE))
		441	<< uint32 (0)
		442	<< sint32 (-1)
		443	<< uint32 (need_face_now (pl, FINGER_UP))
		444	<< data8 ("Apply this to see the items higher up")
		445	<< uint16 (0)
		446	<< uint8 (0)
		447	<< uint32 (0);
		448
		449	if (pl->ns->itemcmd == 2)
		450	sl << uint16 (0);
		451
		452	dirty = true;
		453	}
		454
		455	if (dirty)
447	pl->contr->ns->send_packet (sl);	456	pl->ns->send_packet (sl);
448
449	}	457	}
450		458
451	/**	459	/**
452	* Sends whole inventory.	460	* Sends whole inventory.
453	*/	461	*/
454	void	462	void
455	esrv_send_inventory (object pl, object op)	463	esrv_send_inventory (object pl, object op)
456	{	464	{
457	object *tmp;	465	if (!pl->contr->ns)//D
		466	return;
		467
458	int got_one = 0;	468	int got_one = 0;
459
460		469
461	pl->contr->ns->send_packet_printf ("delinv %d", op->count);	470	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
462		471
463	packet sl;	472	packet sl;
464	sl.printf ("item%d ", pl->contr->ns->itemcmd);	473	sl.printf ("item%d ", pl->contr->ns->itemcmd);
465		474
466	sl << uint32 (op->count);	475	sl << uint32 (op->count);
467		476
468	for (tmp = op->inv; tmp; tmp = tmp->below)	477	for (object *tmp = op->inv; tmp; tmp = tmp->below)
469	{	478	{
470	object *head;	479	object *head;
471		480
472	if (tmp->head)	481	if (tmp->head)
473	head = tmp->head;	482	head = tmp->head;
474	else	483	else
475	head = tmp;	484	head = tmp;
476		485
477	if (LOOK_OBJ (head))	486	if (head->client_visible ())
478	{	487	{
479	add_object_to_socklist (*pl->contr->ns, sl, head);	488	add_object_to_socklist (*pl->contr->ns, sl, head);
480		489
481	got_one++;	490	got_one++;
482		491
483	/* IT is possible for players to accumulate a huge amount of	492	/* IT is possible for players to accumulate a huge amount of
484	* items (especially with some of the bags out there) to	493	* items (especially with some of the bags out there) to
485	* overflow the buffer. IF so, send multiple item commands.	494	* overflow the buffer. IF so, send multiple item commands.
486	*/	495	*/
487	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	496	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
488	{	497	{
489	pl->contr->ns->send_packet (sl);	498	pl->contr->ns->send_packet (sl);
490		499
491	sl.reset ();	500	sl.reset ();
492	sl.printf ("item%d ", pl->contr->ns->itemcmd);	501	sl.printf ("item%d ", pl->contr->ns->itemcmd);
493	sl << uint32 (op->count);	502	sl << uint32 (op->count);
494	got_one = 0;	503	got_one = 0;
495	}	504	}
496	} /* If LOOK_OBJ() */	505	}
497	}	506	}
498		507
499	if (got_one)	508	if (got_one)
500	pl->contr->ns->send_packet (sl);	509	pl->contr->ns->send_packet (sl);
501	}	510	}
…		…
505	*	514	*
506	* flags is a list of values to update	515	* flags is a list of values to update
507	* to the client (as defined in newclient.h - might as well use the	516	* to the client (as defined in newclient.h - might as well use the
508	* same value both places.	517	* same value both places.
509	*/	518	*/
510
511	void	519	void
512	esrv_update_item (int flags, object pl, object op)	520	esrv_update_item (int flags, object pl, object op)
513	{	521	{
514	/* If we have a request to send the player item, skip a few checks. */	522	/* If we have a request to send the player item, skip a few checks. */
515	if (op != pl)	523	if (op != pl && !op->client_visible ())
516	{
517	if (!LOOK_OBJ (op))
518	return;	524	return;
519	/* we remove the check for op->env, because in theory, the object	525
520	* is hopefully in the same place, so the client should preserve	526	client *ns = pl->contr->ns;
521	* order.	527	if (!ns)
522	*/	528	return;
523	}
524		529
525	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	530	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
526	{	531	{
527	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	532	/* FLAG_CLIENT_SENT is debug only. We are using it to see where
528	* this is happening - we can set a breakpoint here in the debugger	533	* this is happening - we can set a breakpoint here in the debugger
…		…
533		538
534	packet sl ("upditem");	539	packet sl ("upditem");
535		540
536	sl << uint8 (flags);	541	sl << uint8 (flags);
537		542
538	if (op->head)
539	op = op->head;	543	op = op->head_ ();
540		544
541	sl << uint32 (op->count);	545	sl << uint32 (op->count);
542		546
543	if (flags & UPD_LOCATION)	547	if (flags & UPD_LOCATION)
544	sl << uint32 (op->env ? op->env->count : 0);	548	sl << uint32 (op->env ? op->env->count : 0);
…		…
546	if (flags & UPD_FLAGS)	550	if (flags & UPD_FLAGS)
547	sl << uint32 (query_flags (op));	551	sl << uint32 (query_flags (op));
548		552
549	if (flags & UPD_WEIGHT)	553	if (flags & UPD_WEIGHT)
550	{	554	{
551	sint32 weight = WEIGHT (op);	555	sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight ();
552		556
553	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
554
555	if (pl == op)	557	if (op)
556	op->contr->last_weight = weight;	558	ns->last_weight = weight;
		559
		560	sl << uint32 (weight);
557	}	561	}
558		562
559	if (flags & UPD_FACE)	563	if (flags & UPD_FACE)
560	{	564	{
561	if (!(pl->contr->ns->faces_sent[op->face->number] & NS_FACESENT_FACE))	565	ns->send_face (op->face, -50);
562	esrv_send_face (pl->contr->ns, op->face->number, 0);	566	ns->flush_fx ();
563
564	sl << uint32 (op->face->number);	567	sl << uint32 (op->face);
565	}	568	}
566		569
567	if (flags & UPD_NAME)	570	if (flags & UPD_NAME)
568	{	571	{
569	int len;	572	int len;
…		…
603	{	606	{
604	if (op->anim_speed)	607	if (op->anim_speed)
605	anim_speed = op->anim_speed;	608	anim_speed = op->anim_speed;
606	else	609	else
607	{	610	{
608	if (FABS (op->speed) < 0.001)	611	if (fabs (op->speed) < 0.001)
609	anim_speed = 255;	612	anim_speed = 255;
610	else if (FABS (op->speed) >= 1.0)	613	else if (fabs (op->speed) >= 1.0)
611	anim_speed = 1;	614	anim_speed = 1;
612	else	615	else
613	anim_speed = (int) (1.0 / FABS (op->speed));	616	anim_speed = (int) (1.0 / fabs (op->speed));
614	}	617	}
615		618
616	if (anim_speed > 255)	619	if (anim_speed > 255)
617	anim_speed = 255;	620	anim_speed = 255;
618	}	621	}
…		…
630	* Sends item's info to player.	633	* Sends item's info to player.
631	*/	634	*/
632	void	635	void
633	esrv_send_item (object pl, object op)	636	esrv_send_item (object pl, object op)
634	{	637	{
635	/* If this is not the player object, do some more checks */	638	if (!pl->contr->ns)
636	if (op != pl)
637	{
638	/* We only send 'visibile' objects to the client */
639	if (!LOOK_OBJ (op))
640	return;	639	return;
641	/* if the item is on the ground, mark that the look needs to	640
642	* be updated.	641	/* We only send 'visible' objects to the client, and sometimes the player */
643	*/	642	if (!op->client_visible () && op->type != PLAYER)
644	if (!op->env)
645	{
646	pl->contr->ns->floorbox_update ();
647	return;	643	return;
648	}
649	}
650		644
651	packet sl;	645	packet sl;
652		646
653	sl.printf ("item%d ", pl->contr->ns->itemcmd);	647	sl.printf ("item%d ", pl->contr->ns->itemcmd);
654		648
655	if (op->head)
656	op = op->head;	649	op = op->head_ ();
657		650
658	sl << uint32 (op->env ? op->env->count : 0);	651	sl << uint32 (op->env ? op->env->count : 0);
659		652
660	add_object_to_socklist (*pl->contr->ns, sl, op);	653	add_object_to_socklist (*pl->contr->ns, sl, op);
661		654
662	pl->contr->ns->send_packet (sl);	655	pl->contr->ns->send_packet (sl);
663	SET_FLAG (op, FLAG_CLIENT_SENT);	656	SET_FLAG (op, FLAG_CLIENT_SENT);
664	}	657	}
665		658
666	/**	659	/**
667	* Tells the client to delete an item. Uses the item	660	* Tells the client to delete an item.
668	* command with a -1 location.
669	*/	661	*/
670
671	void	662	void
672	esrv_del_item (player *pl, int tag)	663	esrv_del_item (player *pl, int tag)
673	{	664	{
		665	if (!pl->ns)
		666	return;
		667
674	packet sl ("delitem");	668	packet sl ("delitem");
675		669
676	sl << uint32 (tag);	670	sl << uint32 (tag);
677		671
678	pl->ns->send_packet (sl);	672	pl->ns->send_packet (sl);
…		…
687		681
688	/**	682	/**
689	* Takes a player and object count (tag) and returns the actual object	683	* Takes a player and object count (tag) and returns the actual object
690	* pointer, or null if it can't be found.	684	* pointer, or null if it can't be found.
691	*/	685	*/
692
693	object *	686	object *
694	esrv_get_ob_from_count (object *pl, tag_t count)	687	esrv_get_ob_from_count (object *pl, tag_t count)
695	{	688	{
696	object op, tmp;
697
698	if (pl->count == count)	689	if (pl->count == count)
699	return pl;	690	return pl;
700		691
701	for (op = pl->inv; op; op = op->below)	692	for (object *op = pl->inv; op; op = op->below)
702	if (op->count == count)	693	if (op->count == count)
703	return op;	694	return op;
704	else if (op->type == CONTAINER && pl->container == op)	695	else if (op->type == CONTAINER && pl->container == op)
705	for (tmp = op->inv; tmp; tmp = tmp->below)	696	for (object *tmp = op->inv; tmp; tmp = tmp->below)
706	if (tmp->count == count)	697	if (tmp->count == count)
707	return tmp;	698	return tmp;
708		699
709	for (op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)	700	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
710	if (op->head && op->head->count == count)	701	if (op->head && op->head->count == count)
711	return op;	702	return op;
712	else if (op->count == count)	703	else if (op->count == count)
713	return op;	704	return op;
714	else if (op->type == CONTAINER && pl->container == op)	705	else if (op->type == CONTAINER && pl->container == op)
715	for (tmp = op->inv; tmp; tmp = tmp->below)	706	for (object *tmp = op->inv; tmp; tmp = tmp->below)
716	if (tmp->count == count)	707	if (tmp->count == count)
717	return tmp;	708	return tmp;
718		709
		710	#if 0
		711	/* If the high bit is set, player examined a pseudo object. */
		712	if (count & 0x80000000)
		713	return 0;
		714	#endif
		715
719	return 0;	716	return 0;
720	}	717	}
721		718
722
723	/** Client wants to examine some object. So lets do so. */	719	/** Client wants to examine some object. So lets do so. */
724	void	720	void
725	ExamineCmd (char buf, int len, player pl)	721	ExamineCmd (char buf, int len, player pl)
726	{	722	{
727	tag_t tag = atoi (buf);	723	tag_t tag = atoi (buf);
728		724
729	/* If the high bit is set, player examined a pseudo object. */	725	/* If the high bit is set, player applied a pseudo object. */
730	if (tag & 0x80000000)	726	if (tag & 0x80000000)
		727	{
		728	pl->ns->look_position = tag & 0x7fffffff;
		729	pl->ns->floorbox_update ();
731	return;	730	return;
		731	}
732		732
733	object *op = esrv_get_ob_from_count (pl->ob, tag);	733	object *op = esrv_get_ob_from_count (pl->ob, tag);
734		734
735	if (!op)	735	if (!op)
736	{	736	{
…		…
739	}	739	}
740		740
741	examine (pl->ob, op);	741	examine (pl->ob, op);
742	}	742	}
743		743
		744	/** Client wants to examine some object. So lets do so. */
		745	void
		746	ExCmd (char buf, int len, player pl)
		747	{
		748	tag_t tag = atoi (buf);
		749
		750	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		751	{
		752	std::string s = op->describe (pl->ob);
		753
		754	if (msg_is_special (s.c_str (), false))
		755	cfperl_expand_cfpod (pl, s);
		756
		757	packet sl ("ex");
		758	sl << ber32 (tag) << s.c_str ();
		759
		760	pl->ns->send_packet (sl);
		761	}
		762	}
		763
744	/** Client wants to apply some object. Lets do so. */	764	/** Client wants to apply some object. Lets do so. */
745	void	765	void
746	ApplyCmd (char buf, int len, player pl)	766	ApplyCmd (char buf, int len, player pl)
747	{	767	{
748	tag_t tag = atoi (buf);	768	tag_t tag = atoi (buf);
749
750	/* sort of a hack, but if the player saves and the player then manually
751	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
752	*/
753	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
754	return;
755		769
756	/* If the high bit is set, player applied a pseudo object. */	770	/* If the high bit is set, player applied a pseudo object. */
757	if (tag & 0x80000000)	771	if (tag & 0x80000000)
758	{	772	{
759	pl->ns->look_position = tag & 0x7fffffff;	773	pl->ns->look_position = tag & 0x7fffffff;
…		…
780	tag_t tag = net_uint32 ((uint8 *)data + 1);	794	tag_t tag = net_uint32 ((uint8 *)data + 1);
781	object *op = esrv_get_ob_from_count (pl->ob, tag);	795	object *op = esrv_get_ob_from_count (pl->ob, tag);
782		796
783	if (!op)	797	if (!op)
784	{	798	{
785	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	799	pl->failmsg ("Could not find object to lock/unlock");
786	return;	800	return;
787	}	801	}
788		802
789	if (!flag)	803	if (!flag)
790	CLEAR_FLAG (op, FLAG_INV_LOCKED);	804	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
801	tag_t tag = net_uint32 ((uint8 *)data);	815	tag_t tag = net_uint32 ((uint8 *)data);
802	object *op = esrv_get_ob_from_count (pl->ob, tag);	816	object *op = esrv_get_ob_from_count (pl->ob, tag);
803		817
804	if (!op)	818	if (!op)
805	{	819	{
806	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	820	pl->failmsg ("Could not find object to mark");
807	return;	821	return;
808	}	822	}
809		823
810	pl->mark = op;	824	pl->mark = op;
811	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	825	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
812	}	826	}
813		827
814	/**	828	/**
815	* look_at prints items on the specified square.	829	* look_at prints items on the specified square.
816	*	830	*
817	* [ removed EARTHWALL check and added check for containers inventory.	831	* [ removed EARTHWALL check and added check for containers inventory.
818	* Tero.Haatanen@lut.fi ]	832	* Tero.Haatanen@lut.fi ]
819	*/	833	*/
820	void	834	static void
821	look_at (object *op, int dx, int dy)	835	look_at (player *pl, int dx, int dy)
822	{	836	{
823	object *tmp;	837	dynbuf_text buf;
824	int flag = 0;	838	object *ob = pl->ob;
825	sint16 x, y;
826	maptile *m;
827		839
828	x = op->x + dx;	840	if (!pl->observe->map)
829	y = op->y + dy;
830
831	if (out_of_map (op->map, x, y))
832	return;	841	return;
833		842
834	m = get_map_from_coord (op->map, &x, &y);	843	mapxy pos (pl->observe);
835	if (!m)	844	pos.move (dx, dy);
		845
		846	if (pos.normalise ())
		847	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		848	{
		849	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		850	continue;
		851
		852	if (QUERY_FLAG (ob, FLAG_WIZ))
		853	buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count);
		854	else
		855	buf.printf ("- %s.\n", query_name (tmp));
		856
		857	object *head = tmp->head_ ();
		858
		859	if (head->inv)
		860	if ((head->type != CONTAINER && head->type != FLESH)
		861	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		862	buf << head->query_inventory (ob, " ");
		863
		864	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */
		865	break;
		866	}
		867
		868	if (buf.empty ())
		869	pl->failmsg ("You see nothing there.");
		870	else
		871	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		872	}
		873
		874	/** Client wants to look at some object. Lets do so. */
		875	void
		876	LookAt (char buf, int len, player pl)
		877	{
		878	char *cp;
		879
		880	int dx = atoi (buf);
		881	if (!(cp = strchr (buf, ' ')))
836	return;	882	return;
837		883
838	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
839
840	for (; tmp != NULL; tmp = tmp->below)
841	{
842	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
843	continue;
844
845	if (!flag)
846	{
847	if (dx \|\| dy)
848	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
849	else
850	{
851	clear_win_info (op);
852	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
853	}
854	flag = 1;
855	}
856
857	if (QUERY_FLAG (op, FLAG_WIZ))
858	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
859	else
860	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
861
862	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
863	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
864	inventory (op, tmp->head == NULL ? tmp : tmp->head);
865
866	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
867	break;
868	}
869
870	if (!flag)
871	{
872	if (dx \|\| dy)
873	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
874	else
875	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
876	}
877	}
878
879
880
881	/** Client wants to look at some object. Lets do so. */
882	void
883	LookAt (char buf, int len, player pl)
884	{
885	int dx, dy;
886	char *cp;
887
888	dx = atoi (buf);
889	if (!(cp = strchr (buf, ' ')))
890	{
891	return;
892	}
893	dy = atoi (cp);	884	int dy = atoi (cp);
894		885
		886	if (player *opl = pl->observe->contr)
		887	if (client *ns = opl->ns)
		888	{
895	if (FABS (dx) > pl->ns->mapx / 2 \|\| FABS (dy) > pl->ns->mapy / 2)	889	if (fabs (dx) > ns->mapx / 2 \|\| fabs (dy) > ns->mapy / 2)
896	return;	890	return;
897		891
898	if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])	892	if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2])
899	return;	893	return;
		894	}
900		895
901	look_at (pl->ob, dx, dy);	896	look_at (pl, dx, dy);
902	}	897	}
903		898
904	/** Move an object to a new location */	899	/** Move an object to a new location */
905	void	900	void
906	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	901	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
907	{	902	{
908	object op, env;
909
910	op = esrv_get_ob_from_count (pl, tag);	903	object *op = esrv_get_ob_from_count (pl, tag);
911	if (!op)	904	if (!op)
912	{	905	{
913	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);	906	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
914	return;	907	return;
915	}	908	}
…		…
922	/* If it is an active container, then we should drop all objects	915	/* If it is an active container, then we should drop all objects
923	* in the container and not the container itself.	916	* in the container and not the container itself.
924	*/	917	*/
925	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	918	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
926	{	919	{
927	object current, next;	920	int cnt = MAX_ITEM_PER_DROP;
928		921
929	for (current = op->inv; current != NULL; current = next)	922	for (object *current = op->inv; current && cnt--; )
930	{	923	{
931	next = current->below;	924	object *next = current->below;
932	drop_object (pl, current, 0);	925	drop_object (pl, current, 0);
		926	current = next;
933	}	927	}
934		928
935	esrv_update_item (UPD_WEIGHT, pl, op);	929	if (cnt <= 0)
		930	op->failmsg ("Only dropped some items, can't drop that many items at once.");
936	}	931	}
937	else	932	else
938	drop_object (pl, op, nrof);	933	drop_object (pl, op, nrof);
939		934
940	return;	935	return;
…		…
948	pl->contr->count = nrof;	943	pl->contr->count = nrof;
949	pick_up (pl, op);	944	pick_up (pl, op);
950	return;	945	return;
951	}	946	}
952		947
953	env = esrv_get_ob_from_count (pl, to);	948	object *env = esrv_get_ob_from_count (pl, to);
954	if (!env)	949	if (!env)
955	{	950	{
956	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	951	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
957	return;	952	return;
958	}	953	}
…		…
960	/* put_object_in_sack presumes that necessary sanity checking	955	/* put_object_in_sack presumes that necessary sanity checking
961	* has already been done (eg, it can be picked up and fits in	956	* has already been done (eg, it can be picked up and fits in
962	* in a sack, so check for those things. We should also check	957	* in a sack, so check for those things. We should also check
963	* an make sure env is in fact a container for that matter.	958	* an make sure env is in fact a container for that matter.
964	*/	959	*/
965	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	960	if (env->type == CONTAINER
		961	&& can_pick (pl, op)
		962	&& sack_can_hold (pl, env, op, nrof))
966	put_object_in_sack (pl, env, op, nrof);	963	put_object_in_sack (pl, env, op, nrof);
967	}	964	}
968		965

Diff Legend

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+Changed lines

Comparing deliantra/server/socket/item.C (file contents): Revision 1.30 by pippijn, Sat Jan 6 14:42:31 2007 UTC vs. Revision 1.68 by root, Thu May 8 20:03:50 2008 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.30 by pippijn, Sat Jan 6 14:42:31 2007 UTC vs.
Revision 1.68 by root, Thu May 8 20:03:50 2008 UTC