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

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.43 by root, Tue Apr 3 00:21:38 2007 UTC vs.
Revision 1.65 by root, Tue May 6 16:32:34 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.
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	ns.send_face (head->face);	265	ns.send_face (head->face, -50);
270	ns.flush_fx ();	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	ns.send_animation (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);	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	}
		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"
329		326
330	/**	327	/**
331	* Send the look window. Don't need to do animations here	328	* 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	329	* This sends all the faces to the client, not just updates. This is
333	* because object ordering would otherwise be inconsistent.	330	* because object ordering would otherwise be inconsistent.
334	*/	331	*/
335	void	332	void
336	esrv_draw_look (object *pl)	333	esrv_draw_look (player *pl)
337	{	334	{
338	int got_one = 0, start_look = 0, end_look = 0;	335	object *ob = pl->ob;
339		336
340	if (!pl->contr->ns->update_look)	337	if (!pl->ns->update_look)
341	{	338	{
342	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &pl->name);	339	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
343	return;	340	return;
344	}	341	}
345	else	342
346	pl->contr->ns->update_look = 0;	343	pl->ns->update_look = 0;
347		344
348	if (QUERY_FLAG (pl, FLAG_REMOVED)	345	if (QUERY_FLAG (ob, FLAG_REMOVED)
349	\|\| !pl->map	346	\|\| !ob->map
350	\|\| pl->map->in_memory != MAP_IN_MEMORY	347	\|\| ob->map->in_memory != MAP_ACTIVE
351	\|\| out_of_map (pl->map, pl->x, pl->y))	348	\|\| out_of_map (ob->map, ob->x, ob->y))
352	return;	349	return;
353		350
354	pl->contr->ns->send_packet ("delinv 0");	351	pl->ns->send_packet ("delinv 0");
355		352
356	packet sl;	353	packet sl;
357	sl.printf ("item%d ", pl->contr->ns->itemcmd);	354	sl.printf ("item%d ", pl->ns->itemcmd);
358		355
359	sl << uint32 (0);	356	sl << uint32 (0);
360		357
361	pl->contr->ns->send_face (empty_face);	358	int start_pos = pl->ns->look_position;
362	pl->contr->ns->flush_fx ();	359	bool dirty = false;
363		360
364	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	}
365	{	391	}
366	char buf[80];
367	snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
368		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	*/
369	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position - FLOORBOX_PAGESIZE))	399	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
370	<< uint32 (0)	400	<< uint32 (0)
371	<< sint32 (-1)	401	<< uint32 ((uint32) - 1)
372	<< uint32 (empty_face)	402	<< uint32 (need_face_now (pl, FINGER_DOWN))
373	<< data8 (buf)	403	<< data8 ("Apply this to see the items below")
374	<< uint16 (0)	404	<< uint16 (0)
375	<< uint8 (0)	405	<< uint8 (0)
376	<< uint32 (0);	406	<< uint32 (0);
377		407
378	if (pl->contr->ns->itemcmd == 2)	408	if (pl->ns->itemcmd == 2)
379	sl << uint16 (0);	409	sl << uint16 (0);
380	}
381		410
382	object *tmp = pl->ms ().top;	411	dirty = true;
383	for (object *last = 0; tmp != last; tmp = tmp->below)
384	{	412	}
385	object *head;
386		413
387	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)
388	{	427	{
389	last = tmp->below; /* assumes double floor mode */	428	pl->ns->send_packet (sl);
390	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	429
391	last = last->below;	430	sl.reset ();
		431	sl.printf ("item%d ", pl->ns->itemcmd);
		432	sl << uint32 (0);
		433
		434	dirty = false;
392	}	435	}
393
394	if (tmp->client_visible ())
395	{
396	if (++start_look < pl->contr->ns->look_position)
397	continue;
398
399	end_look++;
400
401	if (end_look > FLOORBOX_PAGESIZE)
402	{
403	/* What we basically do is make a 'fake' object - when the user applies it,
404	* we notice the special tag the object has, and act accordingly.
405	*/
406	sl << uint32 (0x80000000 \| (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
407	<< uint32 (0)
408	<< uint32 ((uint32) - 1)
409	<< uint32 (empty_face)
410	<< data8 ("Apply this to see next group of items")
411	<< uint16 (0)
412	<< uint8 (0)
413	<< uint32 (0);
414
415	if (pl->contr->ns->itemcmd == 2)
416	sl << uint16 (0);
417
418	break;
419	}
420
421	if (tmp->head)
422	head = tmp->head;
423	else
424	head = tmp;
425
426	add_object_to_socklist (*pl->contr->ns, sl, head);
427	got_one++;
428
429	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
430	{
431	pl->contr->ns->send_packet (sl);
432
433	sl.reset ();
434	sl.printf ("item%d ", pl->contr->ns->itemcmd);
435	sl << uint32 (0);
436	got_one = 0;
437	}
438	}
439	}	436	}
440		437
441	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)
442	pl->contr->ns->send_packet (sl);	456	pl->ns->send_packet (sl);
443
444	}	457	}
445		458
446	/**	459	/**
447	* Sends whole inventory.	460	* Sends whole inventory.
448	*/	461	*/
…		…
478		491
479	/* IT is possible for players to accumulate a huge amount of	492	/* IT is possible for players to accumulate a huge amount of
480	* items (especially with some of the bags out there) to	493	* items (especially with some of the bags out there) to
481	* overflow the buffer. IF so, send multiple item commands.	494	* overflow the buffer. IF so, send multiple item commands.
482	*/	495	*/
483	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	496	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
484	{	497	{
485	pl->contr->ns->send_packet (sl);	498	pl->contr->ns->send_packet (sl);
486		499
487	sl.reset ();	500	sl.reset ();
488	sl.printf ("item%d ", pl->contr->ns->itemcmd);	501	sl.printf ("item%d ", pl->contr->ns->itemcmd);
…		…
505	*/	518	*/
506	void	519	void
507	esrv_update_item (int flags, object pl, object op)	520	esrv_update_item (int flags, object pl, object op)
508	{	521	{
509	/* 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. */
510	if (op != pl)
511	{
512	if (!op->client_visible ())	523	if (op != pl && !op->client_visible ())
513	return;	524	return;
514	/* we remove the check for op->env, because in theory, the object
515	* is hopefully in the same place, so the client should preserve
516	* order.
517	*/
518	}
519		525
520	client *ns = pl->contr->ns;	526	client *ns = pl->contr->ns;
521	if (!ns)	527	if (!ns)
522	return;	528	return;
523		529
…		…
532		538
533	packet sl ("upditem");	539	packet sl ("upditem");
534		540
535	sl << uint8 (flags);	541	sl << uint8 (flags);
536		542
537	if (op->head)
538	op = op->head;	543	op = op->head_ ();
539		544
540	sl << uint32 (op->count);	545	sl << uint32 (op->count);
541		546
542	if (flags & UPD_LOCATION)	547	if (flags & UPD_LOCATION)
543	sl << uint32 (op->env ? op->env->count : 0);	548	sl << uint32 (op->env ? op->env->count : 0);
…		…
545	if (flags & UPD_FLAGS)	550	if (flags & UPD_FLAGS)
546	sl << uint32 (query_flags (op));	551	sl << uint32 (query_flags (op));
547		552
548	if (flags & UPD_WEIGHT)	553	if (flags & UPD_WEIGHT)
549	{	554	{
550	sint32 weight = WEIGHT (op);	555	sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight ();
551		556
552	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
553
554	if (pl == op)	557	if (op)
555	ns->last_weight = weight;	558	ns->last_weight = weight;
		559
		560	sl << uint32 (weight);
556	}	561	}
557		562
558	if (flags & UPD_FACE)	563	if (flags & UPD_FACE)
559	{	564	{
560	ns->send_face (op->face);	565	ns->send_face (op->face, -50);
561	ns->flush_fx ();	566	ns->flush_fx ();
562	sl << uint32 (op->face);	567	sl << uint32 (op->face);
563	}	568	}
564		569
565	if (flags & UPD_NAME)	570	if (flags & UPD_NAME)
…		…
631	esrv_send_item (object pl, object op)	636	esrv_send_item (object pl, object op)
632	{	637	{
633	if (!pl->contr->ns)	638	if (!pl->contr->ns)
634	return;	639	return;
635		640
636	/* If this is not the player object, do some more checks */
637	if (op != pl)
638	{
639	/* We only send 'visibile' objects to the client */	641	/* We only send 'visible' objects to the client, and sometimes the player */
640	if (!op->client_visible ())	642	if (!op->client_visible () && op->type != PLAYER)
641	return;	643	return;
642
643	/* if the item is on the ground, mark that the look needs to
644	* be updated.
645	*/
646	if (!op->env)
647	{
648	pl->contr->ns->floorbox_update ();
649	return;
650	}
651	}
652		644
653	packet sl;	645	packet sl;
654		646
655	sl.printf ("item%d ", pl->contr->ns->itemcmd);	647	sl.printf ("item%d ", pl->contr->ns->itemcmd);
656		648
657	if (op->head)
658	op = op->head;	649	op = op->head_ ();
659		650
660	sl << uint32 (op->env ? op->env->count : 0);	651	sl << uint32 (op->env ? op->env->count : 0);
661		652
662	add_object_to_socklist (*pl->contr->ns, sl, op);	653	add_object_to_socklist (*pl->contr->ns, sl, op);
663		654
664	pl->contr->ns->send_packet (sl);	655	pl->contr->ns->send_packet (sl);
665	SET_FLAG (op, FLAG_CLIENT_SENT);	656	SET_FLAG (op, FLAG_CLIENT_SENT);
666	}	657	}
667		658
668	/**	659	/**
669	* Tells the client to delete an item. Uses the item	660	* Tells the client to delete an item.
670	* command with a -1 location.
671	*/	661	*/
672	void	662	void
673	esrv_del_item (player *pl, int tag)	663	esrv_del_item (player *pl, int tag)
674	{	664	{
675	if (!pl->ns)	665	if (!pl->ns)
…		…
691		681
692	/**	682	/**
693	* 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
694	* pointer, or null if it can't be found.	684	* pointer, or null if it can't be found.
695	*/	685	*/
696
697	object *	686	object *
698	esrv_get_ob_from_count (object *pl, tag_t count)	687	esrv_get_ob_from_count (object *pl, tag_t count)
699	{	688	{
700	object op, tmp;
701
702	if (pl->count == count)	689	if (pl->count == count)
703	return pl;	690	return pl;
704		691
705	for (op = pl->inv; op; op = op->below)	692	for (object *op = pl->inv; op; op = op->below)
706	if (op->count == count)	693	if (op->count == count)
707	return op;	694	return op;
708	else if (op->type == CONTAINER && pl->container == op)	695	else if (op->type == CONTAINER && pl->container == op)
709	for (tmp = op->inv; tmp; tmp = tmp->below)	696	for (object *tmp = op->inv; tmp; tmp = tmp->below)
710	if (tmp->count == count)	697	if (tmp->count == count)
711	return tmp;	698	return tmp;
712		699
713	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)
714	if (op->head && op->head->count == count)	701	if (op->head && op->head->count == count)
715	return op;	702	return op;
716	else if (op->count == count)	703	else if (op->count == count)
717	return op;	704	return op;
718	else if (op->type == CONTAINER && pl->container == op)	705	else if (op->type == CONTAINER && pl->container == op)
719	for (tmp = op->inv; tmp; tmp = tmp->below)	706	for (object *tmp = op->inv; tmp; tmp = tmp->below)
720	if (tmp->count == count)	707	if (tmp->count == count)
721	return tmp;	708	return tmp;
722		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
723	return 0;	716	return 0;
724	}	717	}
725		718
726
727	/** Client wants to examine some object. So lets do so. */	719	/** Client wants to examine some object. So lets do so. */
728	void	720	void
729	ExamineCmd (char buf, int len, player pl)	721	ExamineCmd (char buf, int len, player pl)
730	{	722	{
731	tag_t tag = atoi (buf);	723	tag_t tag = atoi (buf);
732		724
733	/* If the high bit is set, player examined a pseudo object. */	725	/* If the high bit is set, player applied a pseudo object. */
734	if (tag & 0x80000000)	726	if (tag & 0x80000000)
		727	{
		728	pl->ns->look_position = tag & 0x7fffffff;
		729	pl->ns->floorbox_update ();
735	return;	730	return;
		731	}
736		732
737	object *op = esrv_get_ob_from_count (pl->ob, tag);	733	object *op = esrv_get_ob_from_count (pl->ob, tag);
738		734
739	if (!op)	735	if (!op)
740	{	736	{
…		…
743	}	739	}
744		740
745	examine (pl->ob, op);	741	examine (pl->ob, op);
746	}	742	}
747		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	packet sl ("ex");
		755	sl << ber32 (tag) << s.c_str ();
		756
		757	pl->ns->send_packet (sl);
		758	}
		759	}
		760
748	/** Client wants to apply some object. Lets do so. */	761	/** Client wants to apply some object. Lets do so. */
749	void	762	void
750	ApplyCmd (char buf, int len, player pl)	763	ApplyCmd (char buf, int len, player pl)
751	{	764	{
752	tag_t tag = atoi (buf);	765	tag_t tag = atoi (buf);
753
754	/* sort of a hack, but if the player saves and the player then manually
755	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
756	*/
757	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
758	return;
759		766
760	/* If the high bit is set, player applied a pseudo object. */	767	/* If the high bit is set, player applied a pseudo object. */
761	if (tag & 0x80000000)	768	if (tag & 0x80000000)
762	{	769	{
763	pl->ns->look_position = tag & 0x7fffffff;	770	pl->ns->look_position = tag & 0x7fffffff;
…		…
784	tag_t tag = net_uint32 ((uint8 *)data + 1);	791	tag_t tag = net_uint32 ((uint8 *)data + 1);
785	object *op = esrv_get_ob_from_count (pl->ob, tag);	792	object *op = esrv_get_ob_from_count (pl->ob, tag);
786		793
787	if (!op)	794	if (!op)
788	{	795	{
789	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	796	pl->failmsg ("Could not find object to lock/unlock");
790	return;	797	return;
791	}	798	}
792		799
793	if (!flag)	800	if (!flag)
794	CLEAR_FLAG (op, FLAG_INV_LOCKED);	801	CLEAR_FLAG (op, FLAG_INV_LOCKED);
…		…
805	tag_t tag = net_uint32 ((uint8 *)data);	812	tag_t tag = net_uint32 ((uint8 *)data);
806	object *op = esrv_get_ob_from_count (pl->ob, tag);	813	object *op = esrv_get_ob_from_count (pl->ob, tag);
807		814
808	if (!op)	815	if (!op)
809	{	816	{
810	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	817	pl->failmsg ("Could not find object to mark");
811	return;	818	return;
812	}	819	}
813		820
814	pl->mark = op;	821	pl->mark = op;
815	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	822	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
816	}	823	}
817		824
818	/**	825	/**
819	* look_at prints items on the specified square.	826	* look_at prints items on the specified square.
820	*	827	*
821	* [ removed EARTHWALL check and added check for containers inventory.	828	* [ removed EARTHWALL check and added check for containers inventory.
822	* Tero.Haatanen@lut.fi ]	829	* Tero.Haatanen@lut.fi ]
823	*/	830	*/
824	void	831	static void
825	look_at (object *op, int dx, int dy)	832	look_at (player *pl, int dx, int dy)
826	{	833	{
827	object *tmp;	834	dynbuf_text buf;
828	int flag = 0;	835	object *ob = pl->ob;
829	sint16 x, y;
830	maptile *m;
831		836
832	x = op->x + dx;	837	if (!pl->observe->map)
833	y = op->y + dy;
834
835	if (out_of_map (op->map, x, y))
836	return;	838	return;
837		839
838	m = get_map_from_coord (op->map, &x, &y);	840	mapxy pos (pl->observe);
839	if (!m)	841	pos.move (dx, dy);
		842
		843	if (pos.normalise ())
		844	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		845	{
		846	if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
		847	continue;
		848
		849	if (QUERY_FLAG (ob, FLAG_WIZ))
		850	buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count);
		851	else
		852	buf.printf ("- %s.\n", query_name (tmp));
		853
		854	object *head = tmp->head_ ();
		855
		856	if (head->inv)
		857	if ((head->type != CONTAINER && head->type != FLESH)
		858	\|\| QUERY_FLAG (ob, FLAG_WIZ))
		859	buf << head->query_inventory (ob, " ");
		860
		861	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */
		862	break;
		863	}
		864
		865	if (buf.empty ())
		866	pl->failmsg ("You see nothing there.");
		867	else
		868	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		869	}
		870
		871	/** Client wants to look at some object. Lets do so. */
		872	void
		873	LookAt (char buf, int len, player pl)
		874	{
		875	char *cp;
		876
		877	int dx = atoi (buf);
		878	if (!(cp = strchr (buf, ' ')))
840	return;	879	return;
841		880
842	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
843
844	for (; tmp != NULL; tmp = tmp->below)
845	{
846	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
847	continue;
848
849	if (!flag)
850	{
851	if (dx \|\| dy)
852	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
853	else
854	{
855	clear_win_info (op);
856	new_draw_info (NDI_UNIQUE, 0, op, "You see:");
857	}
858	flag = 1;
859	}
860
861	if (QUERY_FLAG (op, FLAG_WIZ))
862	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
863	else
864	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
865
866	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&
867	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
868	inventory (op, tmp->head == NULL ? tmp : tmp->head);
869
870	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
871	break;
872	}
873
874	if (!flag)
875	{
876	if (dx \|\| dy)
877	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
878	else
879	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
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);	881	int dy = atoi (cp);
896		882
		883	if (player *opl = pl->observe->contr)
		884	if (client *ns = opl->ns)
		885	{
897	if (fabs (dx) > pl->ns->mapx / 2 \|\| fabs (dy) > pl->ns->mapy / 2)	886	if (fabs (dx) > ns->mapx / 2 \|\| fabs (dy) > ns->mapy / 2)
898	return;	887	return;
899		888
900	if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])	889	if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2])
901	return;	890	return;
		891	}
902		892
903	look_at (pl->ob, dx, dy);	893	look_at (pl, dx, dy);
904	}	894	}
905		895
906	/** Move an object to a new location */	896	/** Move an object to a new location */
907	void	897	void
908	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	898	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
…		…
924	/* If it is an active container, then we should drop all objects	914	/* If it is an active container, then we should drop all objects
925	* in the container and not the container itself.	915	* in the container and not the container itself.
926	*/	916	*/
927	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	917	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
928	{	918	{
929	object current, next;	919	int cnt = MAX_ITEM_PER_DROP;
930		920
931	for (current = op->inv; current != NULL; current = next)	921	for (object *current = op->inv; current; )
932	{	922	{
933	next = current->below;	923	object *next = current->below;
		924
934	drop_object (pl, current, 0);	925	drop_object (pl, current, 0);
		926
		927	if (--cnt <= 0) break;
		928
		929	current = next;
935	}	930	}
936		931
937	esrv_update_item (UPD_WEIGHT, pl, op);	932	if (cnt <= 0)
		933	op->failmsg ("Only dropped some items, can't drop that many items at once.");
938	}	934	}
939	else	935	else
940	drop_object (pl, op, nrof);	936	drop_object (pl, op, nrof);
941		937
942	return;	938	return;
…		…
962	/* put_object_in_sack presumes that necessary sanity checking	958	/* put_object_in_sack presumes that necessary sanity checking
963	* has already been done (eg, it can be picked up and fits in	959	* 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	960	* 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.	961	* an make sure env is in fact a container for that matter.
966	*/	962	*/
967	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	963	if (env->type == CONTAINER
		964	&& can_pick (pl, op)
		965	&& sack_can_hold (pl, env, op, nrof))
968	put_object_in_sack (pl, env, op, nrof);	966	put_object_in_sack (pl, env, op, nrof);
969	}	967	}
970		968

Diff Legend

-–
+Removed lines
-+
+Added lines
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+Changed lines
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+Changed lines

Comparing deliantra/server/socket/item.C (file contents): Revision 1.43 by root, Tue Apr 3 00:21:38 2007 UTC vs. Revision 1.65 by root, Tue May 6 16:32:34 2008 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.43 by root, Tue Apr 3 00:21:38 2007 UTC vs.
Revision 1.65 by root, Tue May 6 16:32:34 2008 UTC