[ViewVC] Diff of: cvs/deliantra/server/common/map.C

Comparing deliantra/server/common/map.C (file contents):
Revision 1.169 by root, Sat Nov 7 18:30:05 2009 UTC vs.
Revision 1.222 by root, Sat Dec 1 20:22:12 2018 UTC

…		…
1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team	6	* Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	7	* Copyright (©) 1992 Frank Tore Johansen
7	*	8	*
8	* Deliantra is free software: you can redistribute it and/or modify it under	9	* Deliantra is free software: you can redistribute it and/or modify it under
9	* the terms of the Affero GNU General Public License as published by the	10	* the terms of the Affero GNU General Public License as published by the
10	* Free Software Foundation, either version 3 of the License, or (at your	11	* Free Software Foundation, either version 3 of the License, or (at your
11	* option) any later version.	12	* option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	17	* GNU General Public License for more details.
17	*	18	*
18	* You should have received a copy of the Affero GNU General Public License	19	* You should have received a copy of the Affero GNU General Public License
19	* and the GNU General Public License along with this program. If not, see	20	* and the GNU General Public License along with this program. If not, see
20	* <http://www.gnu.org/licenses/>.	21	* <http://www.gnu.org/licenses/>.
21	*	22	*
22	* The authors can be reached via e-mail to <support@deliantra.net>	23	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	24	*/
24		25
25	#include <unistd.h>	26	#include <unistd.h>
26		27
27	#include "global.h"	28	#include "global.h"
28	#include "loader.h"
29	#include "path.h"	29	#include "path.h"
30		30
31	//+GPL	31	//+GPL
32		32
33	sint8 maptile::outdoor_darkness;	33	sint8 maptile::outdoor_darkness;
60	return mp->at (newx, newy).flags () \| (mp != oldmap ? P_NEW_MAP : 0);	60	return mp->at (newx, newy).flags () \| (mp != oldmap ? P_NEW_MAP : 0);
61	}	61	}
62		62
63	/*	63	/*
64	* Returns true if the given coordinate is blocked except by the	64	* Returns true if the given coordinate is blocked except by the
65	* object passed is not blocking. This is used with	65	* object passed is not blocking. This is used with
66	* multipart monsters - if we want to see if a 2x2 monster	66	* multipart monsters - if we want to see if a 2x2 monster
67	* can move 1 space to the left, we don't want its own area	67	* can move 1 space to the left, we don't want its own area
68	* to block it from moving there.	68	* to block it from moving there.
69	* Returns TRUE if the space is blocked by something other than the	69	* Returns TRUE if the space is blocked by something other than the
70	* monster.	70	* monster.
…		…
78	/* Make sure the coordinates are valid - they should be, as caller should	78	/* Make sure the coordinates are valid - they should be, as caller should
79	* have already checked this.	79	* have already checked this.
80	*/	80	*/
81	if (OUT_OF_REAL_MAP (m, sx, sy))	81	if (OUT_OF_REAL_MAP (m, sx, sy))
82	{	82	{
83	LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n");	83	LOG (llevError \| logBacktrace, "blocked_link: Passed map, x, y coordinates outside of map\n");
84	return 1;	84	return 1;
85	}	85	}
86		86
87	mapspace &ms = m->at (sx, sy);	87	mapspace &ms = m->at (sx, sy);
88		88
…		…
91		91
92	/* If space is currently not blocked by anything, no need to	92	/* If space is currently not blocked by anything, no need to
93	* go further. Not true for players - all sorts of special	93	* go further. Not true for players - all sorts of special
94	* things we need to do for players.	94	* things we need to do for players.
95	*/	95	*/
96	if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0))	96	if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && blocked == 0)
97	return 0;	97	return 0;
98		98
99	/* if there isn't anything alive on this space, and this space isn't	99	/* if there isn't anything alive on this space, and this space isn't
100	* otherwise blocked, we can return now. Only if there is a living	100	* otherwise blocked, we can return now. Only if there is a living
101	* creature do we need to investigate if it is part of this creature	101	* creature do we need to investigate if it is part of this creature
…		…
111	/* We basically go through the stack of objects, and if there is	111	/* We basically go through the stack of objects, and if there is
112	* some other object that has NO_PASS or FLAG_ALIVE set, return	112	* some other object that has NO_PASS or FLAG_ALIVE set, return
113	* true. If we get through the entire stack, that must mean	113	* true. If we get through the entire stack, that must mean
114	* ob is blocking it, so return 0.	114	* ob is blocking it, so return 0.
115	*/	115	*/
116	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	116	for (object *tmp = ms.top; tmp; tmp = tmp->below)
117	{	117	{
118	if (OB_MOVE_BLOCK (ob, tmp))	118	if (OB_MOVE_BLOCK (ob, tmp))
119	{	119	{
120	if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob))	120	if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob))
121	if (RESULT_INT (0))	121	if (RESULT_INT (0))
…		…
145	return 1; // unconditional block	145	return 1; // unconditional block
146		146
147	} else {	147	} else {
148	// space does not block the ob, directly, but	148	// space does not block the ob, directly, but
149	// anything alive that is not a door still	149	// anything alive that is not a door still
150	// blocks anything but wizards.	150	// blocks anything
151		151
152	if (tmp->flag [FLAG_ALIVE]	152	if (tmp->flag [FLAG_ALIVE]
153	&& tmp->head_ () != ob
154	&& tmp != ob
155	&& tmp->type != DOOR	153	&& tmp->type != DOOR
156	&& !tmp->flag [FLAG_WIZPASS])	154	&& tmp->head_ () != ob) //TODO: maybe move these check up?
157	return 1;	155	return 1;
158	}	156	}
159	}	157	}
160		158
161	return 0;	159	return 0;
162	}	160	}
163		161
164	/*	162	/*
165	* Returns qthe blocking object if the given object can't fit in the given	163	* Returns the blocking object if the given object can't fit in the given
166	* spot. This is meant for multi space objects - for single space objecs,	164	* spot. This is meant for multi space objects - for single space objecs,
167	* just calling get_map_blocked and checking that against movement type	165	* just calling get_map_blocked and checking that against movement type
168	* of object. This function goes through all the parts of the multipart	166	* of object. This function goes through all the parts of the multipart
169	* object and makes sure they can be inserted.	167	* object and makes sure they can be inserted.
170	*	168	*
…		…
217	}	215	}
218		216
219	return 0;	217	return 0;
220	}	218	}
221		219
222	/* When the map is loaded, load_object does not actually insert objects
223	* into inventory, but just links them. What this does is go through
224	* and insert them properly.
225	* The object 'container' is the object that contains the inventory.
226	* This is needed so that we can update the containers weight.
227	*/
228	static void
229	fix_container (object *container)
230	{
231	object tmp = container->inv, next;
232
233	container->inv = 0;
234	while (tmp)
235	{
236	next = tmp->below;
237	if (tmp->inv)
238	fix_container (tmp);
239
240	insert_ob_in_ob (tmp, container);
241	tmp = next;
242	}
243
244	// go through and calculate what all the containers are carrying.
245	//TODO: remove
246	container->update_weight ();
247	}
248
249	//-GPL	220	//-GPL
250		221
251	void	222	void
252	maptile::set_object_flag (int flag, int value)	223	maptile::set_object_flag (int flag, int value)
253	{	224	{
…		…
268	set_object_flag (FLAG_OBJ_ORIGINAL);	239	set_object_flag (FLAG_OBJ_ORIGINAL);
269		240
270	for (mapspace *ms = spaces + size (); ms-- > spaces; )	241	for (mapspace *ms = spaces + size (); ms-- > spaces; )
271	for (object *tmp = ms->bot; tmp; tmp = tmp->above)	242	for (object *tmp = ms->bot; tmp; tmp = tmp->above)
272	INVOKE_OBJECT (RESET, tmp);	243	INVOKE_OBJECT (RESET, tmp);
		244	}
		245
		246	void
		247	maptile::post_load ()
		248	{
		249	#if 0
		250	if (!spaces)
		251	return;
		252
		253	for (mapspace *ms = spaces + size (); ms-- > spaces; )
		254	for (object *tmp = ms->bot; tmp; tmp = tmp->above)
		255	; // nop
		256	#endif
273	}	257	}
274		258
275	//+GPL	259	//+GPL
276		260
277	/* link_multipart_objects go through all the objects on the map looking	261	/* link_multipart_objects go through all the objects on the map looking
…		…
328	case KW_arch:	312	case KW_arch:
329	if (object *op = object::read (f, this))	313	if (object *op = object::read (f, this))
330	{	314	{
331	// TODO: why?	315	// TODO: why?
332	if (op->inv)	316	if (op->inv)
		317	{
		318	op->carrying = 0;
333	op->update_weight ();	319	op->update_weight ();
		320	}
334		321
335	if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height))	322	if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height))
336	{	323	{
337	// we insert manually because	324	// we insert manually because
338	// a) its way faster	325	// a) its way faster
…		…
375	}	362	}
376		363
377	void	364	void
378	maptile::activate ()	365	maptile::activate ()
379	{	366	{
380	if (spaces)	367	if (state != MAP_INACTIVE)
		368	return;
		369
381	for (mapspace *ms = spaces + size (); ms-- > spaces; )	370	for (mapspace *ms = spaces + size (); ms-- > spaces; )
382	for (object *op = ms->bot; op; op = op->above)	371	for (object *op = ms->bot; op; op = op->above)
383	op->activate_recursive ();	372	op->activate_recursive ();
		373
		374	state = MAP_ACTIVE;
		375
		376	activate_physics ();
384	}	377	}
385		378
386	void	379	void
387	maptile::deactivate ()	380	maptile::deactivate ()
388	{	381	{
389	if (spaces)	382	if (state != MAP_ACTIVE)
		383	return;
		384
390	for (mapspace *ms = spaces + size (); ms-- > spaces; )	385	for (mapspace *ms = spaces + size (); ms-- > spaces; )
391	for (object *op = ms->bot; op; op = op->above)	386	for (object *op = ms->bot; op; op = op->above)
392	op->deactivate_recursive ();	387	op->deactivate_recursive ();
		388
		389	state = MAP_INACTIVE;
393	}	390	}
394		391
395	bool	392	bool
396	maptile::_save_objects (object_freezer &f, int flags)	393	maptile::_save_objects (object_freezer &f, int flags)
397	{	394	{
…		…
438	return false;	435	return false;
439		436
440	return freezer.save (path);	437	return freezer.save (path);
441	}	438	}
442		439
443	maptile::maptile ()	440	void
		441	maptile::init ()
444	{	442	{
445	in_memory = MAP_SWAPPED;	443	state = MAP_SWAPPED;
446		444
447	/* The maps used to pick up default x and y values from the	445	/* The maps used to pick up default x and y values from the
448	* map archetype. Mimic that behaviour.	446	* map archetype. Mimic that behaviour.
449	*/	447	*/
450	width = 16;	448	width = 16;
451	height = 16;	449	height = 16;
452	timeout = 300;	450	timeout = 300;
453	max_nrof = 1000; // 1000 items of anything	451	max_items = MAX_ITEM_PER_ACTION;
454	max_volume = 2000000; // 2m³	452	max_volume = 2000000; // 2m³
455	}
456
457	maptile::maptile (int w, int h)
458	{
459	in_memory = MAP_SWAPPED;
460
461	width = w;
462	height = h;
463	reset_timeout = 0;	453	reset_timeout = 0;
464	timeout = 300;
465	enter_x = 0;	454	enter_x = 0;
466	enter_y = 0;	455	enter_y = 0;
		456	}
		457
		458	maptile::maptile ()
		459	{
		460	init ();
		461	}
		462
		463	maptile::maptile (int w, int h)
		464	{
		465	init ();
		466
		467	width = w;
		468	height = h;
467		469
468	alloc ();	470	alloc ();
469	}	471	}
470		472
471	/*	473	/*
…		…
482	spaces = salloc0<mapspace> (size ());	484	spaces = salloc0<mapspace> (size ());
483	}	485	}
484		486
485	//+GPL	487	//+GPL
486		488
487	/* Takes a string from a map definition and outputs a pointer to the array of shopitems	489	/* Takes a string from a map definition and outputs a pointer to the array of shopitems
488	* corresponding to that string. Memory is allocated for this, it must be freed	490	* corresponding to that string. Memory is allocated for this, it must be freed
489	* at a later date.	491	* at a later date.
490	* Called by parse_map_headers below.	492	* Called by parse_map_headers below.
491	*/	493	*/
492	static shopitems *	494	static shopitems *
493	parse_shop_string (const char *input_string)	495	parse_shop_string (const char *input_string)
…		…
542	*q = '\0';	544	*q = '\0';
543		545
544	current_type = get_typedata_by_name (p);	546	current_type = get_typedata_by_name (p);
545	if (current_type)	547	if (current_type)
546	{	548	{
547	items[i].name = current_type->name;	549	items[i].name = current_type->name;
548	items[i].typenum = current_type->number;	550	items[i].typenum = current_type->number;
549	items[i].name_pl = current_type->name_pl;	551	items[i].name_pl = current_type->name_pl;
550	}	552	}
551	else	553	else
552	{ /* oh uh, something's wrong, let's free up this one, and try	554	{ /* oh uh, something's wrong, let's free up this one, and try
553	* the next entry while we're at it, better print a warning	555	* the next entry while we're at it, better print a warning
554	*/	556	*/
555	LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string);	557	LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string);
556	}	558	}
557	}	559	}
558		560
…		…
571	* the map (or something equivilent) into output_string. */	573	* the map (or something equivilent) into output_string. */
572	static const char *	574	static const char *
573	print_shop_string (maptile *m)	575	print_shop_string (maptile *m)
574	{	576	{
575	static dynbuf_text buf; buf.clear ();	577	static dynbuf_text buf; buf.clear ();
		578	bool first = true;
576		579
577	for (int i = 0; i < m->shopitems[0].index; i++)	580	for (int i = 0; i < m->shopitems[0].index; i++)
578	{	581	{
		582	if (!first)
		583	buf << ';';
		584
		585	first = false;
		586
579	if (m->shopitems[i].typenum)	587	if (m->shopitems[i].typenum)
580	{	588	{
581	if (m->shopitems[i].strength)	589	if (m->shopitems[i].strength)
582	buf.printf ("%s:%d;", m->shopitems[i].name, m->shopitems[i].strength);	590	buf.printf ("%s:%d", m->shopitems[i].name, m->shopitems[i].strength);
583	else	591	else
584	buf.printf ("%s;", m->shopitems[i].name);	592	buf.printf ("%s", m->shopitems[i].name);
585	}	593	}
586	else	594	else
587	{	595	{
588	if (m->shopitems[i].strength)	596	if (m->shopitems[i].strength)
589	buf.printf ("*:%d;", m->shopitems[i].strength);	597	buf.printf ("*:%d", m->shopitems[i].strength);
590	else	598	else
591	buf.printf ("*");	599	buf.printf ("*");
592	}	600	}
593	}	601	}
594		602
…		…
617	{	625	{
618	case KW_msg:	626	case KW_msg:
619	thawer.get_ml (KW_endmsg, msg);	627	thawer.get_ml (KW_endmsg, msg);
620	break;	628	break;
621		629
622	case KW_lore: // CF+ extension	630	case KW_lore: // deliantra extension
623	thawer.get_ml (KW_endlore, maplore);	631	thawer.get_ml (KW_endlore, maplore);
624	break;	632	break;
625		633
626	case KW_maplore:	634	case KW_maplore:
627	thawer.get_ml (KW_endmaplore, maplore);	635	thawer.get_ml (KW_endmaplore, maplore);
…		…
644	case KW_shopgreed: thawer.get (shopgreed); break;	652	case KW_shopgreed: thawer.get (shopgreed); break;
645	case KW_shopmin: thawer.get (shopmin); break;	653	case KW_shopmin: thawer.get (shopmin); break;
646	case KW_shopmax: thawer.get (shopmax); break;	654	case KW_shopmax: thawer.get (shopmax); break;
647	case KW_shoprace: thawer.get (shoprace); break;	655	case KW_shoprace: thawer.get (shoprace); break;
648	case KW_outdoor: thawer.get (outdoor); break;	656	case KW_outdoor: thawer.get (outdoor); break;
649	case KW_temp: thawer.get (temp); break;
650	case KW_pressure: thawer.get (pressure); break;
651	case KW_humid: thawer.get (humid); break;
652	case KW_windspeed: thawer.get (windspeed); break;
653	case KW_winddir: thawer.get (winddir); break;
654	case KW_sky: thawer.get (sky); break;
655		657
656	case KW_per_player: thawer.get (per_player); break;	658	case KW_per_player: thawer.get (per_player); break;
657	case KW_per_party: thawer.get (per_party); break;	659	case KW_per_party: thawer.get (per_party); break;
658	case KW_no_reset: thawer.get (no_reset); break;	660	case KW_no_reset: thawer.get (no_reset); break;
659	case KW_no_drop: thawer.get (no_drop); break;	661	case KW_no_drop: thawer.get (no_drop); break;
660		662
661	case KW_region: default_region = region::find (thawer.get_str ()); break;	663	case KW_region: thawer.get (default_region); break;
662	case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break;	664	case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break;
663		665
664	// old names new names	666	// old names new names
665	case KW_hp: case KW_enter_x: thawer.get (enter_x); break;	667	case KW_hp: case KW_enter_x: thawer.get (enter_x); break;
666	case KW_sp: case KW_enter_y: thawer.get (enter_y); break;	668	case KW_sp: case KW_enter_y: thawer.get (enter_y); break;
…		…
670	case KW_value: case KW_swap_time: thawer.get (timeout); break;	672	case KW_value: case KW_swap_time: thawer.get (timeout); break;
671	case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break;	673	case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break;
672	case KW_invisible: case KW_darkness: thawer.get (darkness); break;	674	case KW_invisible: case KW_darkness: thawer.get (darkness); break;
673	case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break;	675	case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break;
674		676
675	case KW_tile_path_1: thawer.get (tile_path [0]); break;	677	case KW_tile_path_1: thawer.get (tile_path [TILE_NORTH]); break;
676	case KW_tile_path_2: thawer.get (tile_path [1]); break;	678	case KW_tile_path_2: thawer.get (tile_path [TILE_EAST ]); break;
677	case KW_tile_path_3: thawer.get (tile_path [2]); break;	679	case KW_tile_path_3: thawer.get (tile_path [TILE_SOUTH]); break;
678	case KW_tile_path_4: thawer.get (tile_path [3]); break;	680	case KW_tile_path_4: thawer.get (tile_path [TILE_WEST ]); break;
		681	case KW_tile_path_5: thawer.get (tile_path [TILE_UP ]); break;
		682	case KW_tile_path_6: thawer.get (tile_path [TILE_DOWN ]); break;
679		683
680	case KW_ERROR:	684	case KW_ERROR:
681	set_key_text (thawer.kw_str, thawer.value);	685	set_key_text (thawer.kw_str, thawer.value);
682	break;	686	break;
683		687
684	case KW_end:	688	case KW_end:
685	thawer.next ();	689	thawer.next ();
686	return true;	690	return true;
687		691
688	default:	692	default:
689	if (!thawer.parse_error ("map", 0))	693	if (!thawer.parse_error ("map"))
690	return false;	694	return false;
691	break;	695	break;
692	}	696	}
693		697
694	thawer.next ();	698	thawer.next ();
…		…
712	int unique = 0;	716	int unique = 0;
713	for (object *op = spaces [i].bot; op; )	717	for (object *op = spaces [i].bot; op; )
714	{	718	{
715	object *above = op->above;	719	object *above = op->above;
716		720
717	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))	721	if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE])
718	unique = 1;	722	unique = 1;
719		723
720	if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) \|\| unique))	724	if (op->head_ () == op && (op->flag [FLAG_UNIQUE] \|\| unique))
721	op->destroy ();	725	op->destroy ();
722		726
723	op = above;	727	op = above;
724	}	728	}
725	}	729	}
…		…
728	//-GPL	732	//-GPL
729		733
730	bool	734	bool
731	maptile::_save_header (object_freezer &freezer)	735	maptile::_save_header (object_freezer &freezer)
732	{	736	{
733	#define MAP_OUT(k) freezer.put (KW_ ## k, k)	737	#define MAP_OUT(k) freezer.put (KW(k), k)
734	#define MAP_OUT2(k,v) freezer.put (KW_ ## k, v)	738	#define MAP_OUT2(k,v) freezer.put (KW(k), v)
735		739
736	MAP_OUT2 (arch, "map");	740	MAP_OUT2 (arch, CS(map));
737		741
738	if (name) MAP_OUT (name);	742	if (name) MAP_OUT (name);
739	MAP_OUT (swap_time);	743	MAP_OUT (swap_time);
740	MAP_OUT (reset_time);	744	MAP_OUT (reset_time);
741	MAP_OUT (reset_timeout);	745	MAP_OUT (reset_timeout);
…		…
749	MAP_OUT (shopgreed);	753	MAP_OUT (shopgreed);
750	MAP_OUT (shopmin);	754	MAP_OUT (shopmin);
751	MAP_OUT (shopmax);	755	MAP_OUT (shopmax);
752	if (shoprace) MAP_OUT (shoprace);	756	if (shoprace) MAP_OUT (shoprace);
753		757
754	MAP_OUT (darkness);
755	MAP_OUT (width);	758	MAP_OUT (width);
756	MAP_OUT (height);	759	MAP_OUT (height);
757	MAP_OUT (enter_x);	760	MAP_OUT (enter_x);
758	MAP_OUT (enter_y);	761	MAP_OUT (enter_y);
759		762	MAP_OUT (darkness);
760	if (msg) freezer.put (KW_msg , KW_endmsg , msg);
761	if (maplore) freezer.put (KW_maplore, KW_endmaplore, maplore);
762
763	MAP_OUT (outdoor);	763	MAP_OUT (outdoor);
764	MAP_OUT (temp);	764
765	MAP_OUT (pressure);	765	if (msg) freezer.put (KW(msg) , KW(endmsg) , msg);
766	MAP_OUT (humid);	766	if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore);
767	MAP_OUT (windspeed);
768	MAP_OUT (winddir);
769	MAP_OUT (sky);
770		767
771	MAP_OUT (per_player);	768	MAP_OUT (per_player);
772	MAP_OUT (per_party);	769	MAP_OUT (per_party);
773		770
774	if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]);	771	if (tile_path [TILE_NORTH]) MAP_OUT2 (tile_path_1, tile_path [TILE_NORTH]);
775	if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]);	772	if (tile_path [TILE_EAST ]) MAP_OUT2 (tile_path_2, tile_path [TILE_EAST ]);
776	if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]);	773	if (tile_path [TILE_SOUTH]) MAP_OUT2 (tile_path_3, tile_path [TILE_SOUTH]);
777	if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]);	774	if (tile_path [TILE_WEST ]) MAP_OUT2 (tile_path_4, tile_path [TILE_WEST ]);
		775	if (tile_path [TILE_UP ]) MAP_OUT2 (tile_path_5, tile_path [TILE_UP ]);
		776	if (tile_path [TILE_DOWN ]) MAP_OUT2 (tile_path_6, tile_path [TILE_DOWN ]);
778		777
779	freezer.put (this);	778	freezer.put (this);
780	freezer.put (KW_end);	779	freezer.put (KW(end));
781		780
782	return true;	781	return true;
783	}	782	}
784		783
785	bool	784	bool
…		…
839	msg = 0;	838	msg = 0;
840	maplore = 0;	839	maplore = 0;
841	shoprace = 0;	840	shoprace = 0;
842	delete [] shopitems, shopitems = 0;	841	delete [] shopitems, shopitems = 0;
843		842
844	for (int i = 0; i < 4; i++)	843	for (int i = 0; i < ecb_array_length (tile_path); i++)
845	tile_path [i] = 0;	844	tile_path [i] = 0;
846	}	845	}
847		846
848	maptile::~maptile ()	847	maptile::~maptile ()
849	{	848	{
…		…
856	/* We need to look through all the maps and see if any maps	855	/* We need to look through all the maps and see if any maps
857	* are pointing at this one for tiling information. Since	856	* are pointing at this one for tiling information. Since
858	* tiling can be asymetric, we just can not look to see which	857	* tiling can be asymetric, we just can not look to see which
859	* maps this map tiles with and clears those.	858	* maps this map tiles with and clears those.
860	*/	859	*/
861	for (int i = 0; i < 4; i++)	860	for (int i = 0; i < ecb_array_length (tile_path); i++)
862	if (tile_map[i] == m)	861	if (tile_map[i] == m)
863	tile_map[i] = 0;	862	tile_map[i] = 0;
864	}	863	}
865		864
866	void	865	void
…		…
870		869
871	clear ();	870	clear ();
872	}	871	}
873		872
874	/* decay and destroy perishable items in a map */	873	/* decay and destroy perishable items in a map */
		874	// TODO: should be done regularly, not on map load?
875	void	875	void
876	maptile::do_decay_objects ()	876	maptile::do_decay_objects ()
877	{	877	{
878	if (!spaces)	878	if (!spaces)
879	return;	879	return;
…		…
881	for (mapspace *ms = spaces + size (); ms-- > spaces; )	881	for (mapspace *ms = spaces + size (); ms-- > spaces; )
882	for (object above, op = ms->bot; op; op = above)	882	for (object above, op = ms->bot; op; op = above)
883	{	883	{
884	above = op->above;	884	above = op->above;
885		885
		886	// do not decay anything above unique floor tiles (yet :)
		887	if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE])
		888	break;
		889
886	bool destroy = 0;	890	bool destroy = 0;
887		891
888	// do not decay anything above unique floor tiles (yet :)	892	if (op->flag [FLAG_IS_FLOOR]
889	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))	893	\|\| op->flag [FLAG_OBJ_ORIGINAL]
890	break;	894	\|\| op->flag [FLAG_UNIQUE]
891		895	\|\| op->flag [FLAG_OVERLAY_FLOOR]
892	if (QUERY_FLAG (op, FLAG_IS_FLOOR)	896	\|\| op->flag [FLAG_UNPAID]
893	\|\| QUERY_FLAG (op, FLAG_OBJ_ORIGINAL)
894	\|\| QUERY_FLAG (op, FLAG_UNIQUE)
895	\|\| QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)
896	\|\| QUERY_FLAG (op, FLAG_UNPAID)
897	\|\| op->is_alive ())	897	\|\| op->is_alive ())
898	; // do not decay	898	; // do not decay
899	else if (op->is_weapon ())	899	else if (op->is_weapon ())
900	{	900	{
901	op->stats.dam--;	901	op->stats.dam--;
…		…
926	\|\| mat & M_LIQUID	926	\|\| mat & M_LIQUID
927	\|\| (mat & M_IRON && rndm (1, 5) == 1)	927	\|\| (mat & M_IRON && rndm (1, 5) == 1)
928	\|\| (mat & M_GLASS && rndm (1, 2) == 1)	928	\|\| (mat & M_GLASS && rndm (1, 2) == 1)
929	\|\| ((mat & M_STONE \|\| mat & M_ADAMANT) && rndm (1, 10) == 1)	929	\|\| ((mat & M_STONE \|\| mat & M_ADAMANT) && rndm (1, 10) == 1)
930	\|\| ((mat & M_SOFT_METAL \|\| mat & M_BONE) && rndm (1, 3) == 1)	930	\|\| ((mat & M_SOFT_METAL \|\| mat & M_BONE) && rndm (1, 3) == 1)
931	\|\| (mat & M_ICE && temp > 32))	931	//\|\| (mat & M_ICE && temp > 32)
		932	)
932	destroy = 1;	933	destroy = 1;
933	}	934	}
934		935
935	/* adjust overall chance below */	936	/* adjust overall chance below */
936	if (destroy && rndm (0, 1))	937	if (destroy && rndm (0, 1))
…		…
956	sint64 total_exp = 0;	957	sint64 total_exp = 0;
957		958
958	for (mapspace *ms = spaces + size (); ms-- > spaces; )	959	for (mapspace *ms = spaces + size (); ms-- > spaces; )
959	for (object *op = ms->bot; op; op = op->above)	960	for (object *op = ms->bot; op; op = op->above)
960	{	961	{
961	if (QUERY_FLAG (op, FLAG_MONSTER))	962	if (op->flag [FLAG_MONSTER])
962	{	963	{
963	total_exp += op->stats.exp;	964	total_exp += op->stats.exp;
964	monster_cnt++;	965	monster_cnt++;
965	}	966	}
966		967
967	if (QUERY_FLAG (op, FLAG_GENERATOR))	968	if (op->flag [FLAG_GENERATOR])
968	{	969	{
969	total_exp += op->stats.exp;	970	total_exp += op->stats.exp;
970		971
971	if (archetype *at = op->other_arch)	972	if (archetype *at = op->other_arch)
972	{	973	{
…		…
1017	update_all_map_los (this);	1018	update_all_map_los (this);
1018		1019
1019	return 1;	1020	return 1;
1020	}	1021	}
1021		1022
1022	/*	1023	/*
1023	* This function updates various attributes about a specific space	1024	* This function updates various attributes about a specific space
1024	* on the map (what it looks like, whether it blocks magic,	1025	* on the map (what it looks like, whether it blocks magic,
1025	* has a living creatures, prevents people from passing	1026	* has a living creatures, prevents people from passing
1026	* through, etc)	1027	* through, etc)
1027	*/	1028	*/
1028	void	1029	void
1029	mapspace::update_ ()	1030	mapspace::update_ ()
1030	{	1031	{
1031	object *last = 0;	1032	object *last = 0;
1032	uint8 flags = P_UPTODATE, anywhere = 0;	1033	uint8 flags = P_UPTODATE;
1033	sint8 light = 0;	1034	sint8 light = 0;
1034	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;	1035	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;
		1036	uint64_t volume = 0;
		1037	uint32_t items = 0;
		1038	object *anywhere = 0;
		1039	uint8_t middle_visibility = 0;
1035		1040
1036	//object *middle = 0;	1041	//object *middle = 0;
1037	//object *top = 0;	1042	//object *top = 0;
1038	//object *floor = 0;	1043	//object *floor = 0;
1039	// this seems to generate better code than using locals, above	1044	// this seems to generate better code than using locals, above
1040	object *&top = faces_obj[0] = 0;	1045	object *&top = faces_obj[0] = 0;
1041	object *&middle = faces_obj[1] = 0;	1046	object *&middle = faces_obj[1] = 0;
1042	object *&floor = faces_obj[2] = 0;	1047	object *&floor = faces_obj[2] = 0;
		1048
		1049	object::flags_t allflags; // all flags of all objects or'ed together
1043		1050
1044	for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above)	1051	for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above)
1045	{	1052	{
1046	// Lights are additive, up to MAX_LIGHT_RADIUS, see los.C)	1053	// Lights are additive, up to MAX_LIGHT_RADIUS, see los.C)
1047	light += tmp->glow_radius;	1054	light += tmp->glow_radius;
…		…
1052	* 3 times each time the player moves, because many of the	1059	* 3 times each time the player moves, because many of the
1053	* functions the move_player calls eventualy call this.	1060	* functions the move_player calls eventualy call this.
1054	*	1061	*
1055	* Always put the player down for drawing.	1062	* Always put the player down for drawing.
1056	*/	1063	*/
1057	if (!tmp->invisible)	1064	if (expect_true (!tmp->invisible))
1058	{	1065	{
1059	if ((tmp->type == PLAYER \|\| QUERY_FLAG (tmp, FLAG_MONSTER)))	1066	if (expect_false (tmp->type == PLAYER \|\| tmp->flag [FLAG_MONSTER]))
1060	top = tmp;	1067	top = tmp;
1061	else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1068	else if (expect_false (tmp->flag [FLAG_IS_FLOOR]))
1062	{	1069	{
1063	/* If we got a floor, that means middle and top were below it,	1070	/* If we got a floor, that means middle and top were below it,
1064	* so should not be visible, so we clear them.	1071	* so should not be visible, so we clear them.
1065	*/	1072	*/
1066	middle = 0;	1073	middle = 0;
1067	top = 0;	1074	top = 0;
1068	floor = tmp;	1075	floor = tmp;
		1076	volume = 0;
		1077	items = 0;
1069	}	1078	}
1070	/* Flag anywhere have high priority */	1079	else
1071	else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE))
1072	{	1080	{
		1081	if (expect_true (!tmp->flag [FLAG_NO_PICK]))
		1082	{
		1083	++items;
		1084	volume += tmp->volume ();
		1085	}
		1086
		1087	/* Flag anywhere have high priority */
		1088	if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE]))
		1089	anywhere = tmp;
		1090
		1091	/* Find the highest visible face around. If equal
		1092	* visibilities, we still want the one nearer to the
		1093	* top
		1094	*/
		1095	if (expect_false (::faces [tmp->face].visibility >= middle_visibility))
		1096	{
		1097	middle_visibility = ::faces [tmp->face].visibility;
1073	middle = tmp;	1098	middle = tmp;
1074	anywhere = 1;	1099	}
1075	}	1100	}
1076
1077	/* Find the highest visible face around. If equal
1078	* visibilities, we still want the one nearer to the
1079	* top
1080	*/
1081	else if (!middle \|\| (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere))
1082	middle = tmp;
1083	}
1084
1085	if (tmp == tmp->above)
1086	{
1087	LOG (llevError, "Error in structure of map\n");
1088	exit (-1);
1089	}	1101	}
1090		1102
1091	move_slow \|= tmp->move_slow;	1103	move_slow \|= tmp->move_slow;
1092	move_block \|= tmp->move_block;	1104	move_block \|= tmp->move_block;
1093	move_on \|= tmp->move_on;	1105	move_on \|= tmp->move_on;
1094	move_off \|= tmp->move_off;	1106	move_off \|= tmp->move_off;
1095	move_allow \|= tmp->move_allow;	1107	move_allow \|= tmp->move_allow;
1096		1108
1097	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags \|= P_BLOCKSVIEW;	1109	allflags \|= tmp->flag;
1098	if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags \|= P_NO_MAGIC;	1110
1099	if (tmp->type == PLAYER) flags \|= P_PLAYER;	1111	if (tmp->type == PLAYER) flags \|= P_PLAYER;
1100	if (tmp->type == SAFE_GROUND) flags \|= P_SAFE;	1112	if (tmp->type == SAFE_GROUND) flags \|= P_SAFE;
1101	if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags \|= P_IS_ALIVE;
1102	if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags \|= P_NO_CLERIC;
1103	}	1113	}
		1114
		1115	// FLAG_SEE_ANYWHERE takes precedence
		1116	if (anywhere)
		1117	middle = anywhere;
		1118
		1119	// ORing all flags together and checking them here is much faster
		1120	if (allflags [FLAG_BLOCKSVIEW]) flags \|= P_BLOCKSVIEW;
		1121	if (allflags [FLAG_NO_MAGIC] ) flags \|= P_NO_MAGIC;
		1122	if (allflags [FLAG_ALIVE] ) flags \|= P_IS_ALIVE;
		1123	if (allflags [FLAG_DAMNED] ) flags \|= P_NO_CLERIC;
1104		1124
1105	this->light = min (light, MAX_LIGHT_RADIUS);	1125	this->light = min (light, MAX_LIGHT_RADIUS);
1106	this->flags_ = flags;	1126	this->flags_ = flags;
1107	this->move_block = move_block & ~move_allow;	1127	this->move_block = move_block & ~move_allow;
1108	this->move_on = move_on;	1128	this->move_on = move_on;
1109	this->move_off = move_off;	1129	this->move_off = move_off;
1110	this->move_slow = move_slow;	1130	this->move_slow = move_slow;
		1131	this->volume_ = (volume + 1023) / 1024;
		1132	this->items_ = upos_min (items, 65535); // assume nrof <= 2**31
1111		1133
1112	/* At this point, we have a floor face (if there is a floor),	1134	/* At this point, we have a floor face (if there is a floor),
1113	* and the floor is set - we are not going to touch it at	1135	* and the floor is set - we are not going to touch it at
1114	* this point.	1136	* this point.
1115	* middle contains the highest visibility face.	1137	* middle contains the highest visibility face.
1116	* top contains a player/monster face, if there is one.	1138	* top contains a player/monster face, if there is one.
1117	*	1139	*
1118	* We now need to fill in top.face and/or middle.face.	1140	* We now need to fill in top.face and/or middle.face.
1119	*/	1141	*/
1120		1142
1121	/* If the top face also happens to be high visibility, re-do our	1143	/* If the top face also happens to be high visibility, re-do our
1122	* middle face. This should not happen, as we already have the	1144	* middle face. This should not happen, as we already have the
1123	* else statement above so middle should not get set. OTOH, it	1145	* else statement above so middle should not get set. OTOH, it
1124	* may be possible for the faces to match but be different objects.	1146	* may be possible for the faces to match but be different objects.
1125	*/	1147	*/
1126	if (top == middle)	1148	if (top == middle)
1127	middle = 0;	1149	middle = 0;
1128		1150
…		…
1133	*/	1155	*/
1134		1156
1135	for (object *tmp = last; tmp; tmp = tmp->below)	1157	for (object *tmp = last; tmp; tmp = tmp->below)
1136	{	1158	{
1137	/* Once we get to a floor, stop, since we already have a floor object */	1159	/* Once we get to a floor, stop, since we already have a floor object */
1138	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1160	if (tmp->flag [FLAG_IS_FLOOR])
1139	break;	1161	break;
1140		1162
1141	/* If two top faces are already set, quit processing */	1163	/* If two top faces are already set, quit processing */
1142	if (top && middle)	1164	if (top && middle)
1143	break;	1165	break;
…		…
1157	/* top is already set - we should only get here if	1179	/* top is already set - we should only get here if
1158	* middle is not set	1180	* middle is not set
1159	*	1181	*
1160	* Set the middle face and break out, since there is nothing	1182	* Set the middle face and break out, since there is nothing
1161	* more to fill in. We don't check visiblity here, since	1183	* more to fill in. We don't check visiblity here, since
1162	*	1184	*
1163	*/	1185	*/
1164	if (tmp != top)	1186	if (tmp != top)
1165	{	1187	{
1166	middle = tmp;	1188	middle = tmp;
1167	break;	1189	break;
…		…
1174	middle = 0;	1196	middle = 0;
1175		1197
1176	if (top == middle)	1198	if (top == middle)
1177	middle = 0;	1199	middle = 0;
1178		1200
		1201	// set lower map transparent floor flag if applicable
		1202	if (floor && floor->flag [FLAG_IS_TRANSPARENT_FLOOR] && !middle && !top)
		1203	{
		1204	floor->set_anim_frame (0);
		1205
		1206	if (maptile *m = floor->map->tile_map [TILE_DOWN])
		1207	{
		1208	mapspace &ms = m->at (floor->x, floor->y);
		1209	ms.update ();
		1210
		1211	if (object *floor2 = ms.faces_obj [2])
		1212	if (!floor2->flag [FLAG_IS_TRANSPARENT_FLOOR])
		1213	{
		1214	floor->set_anim_frame (1);
		1215	top = floor;
		1216	middle = ms.faces_obj [0];
		1217	floor = floor2;
		1218	}
		1219
		1220	ms.pflags \|= PF_VIS_UP;
		1221	}
		1222	}
		1223
1179	#if 0	1224	#if 0
1180	faces_obj [0] = top;	1225	faces_obj [0] = top;
1181	faces_obj [1] = middle;	1226	faces_obj [1] = middle;
1182	faces_obj [2] = floor;	1227	faces_obj [2] = floor;
1183	#endif	1228	#endif
1184	}	1229	}
1185		1230
1186	uint64	1231	void
1187	mapspace::volume () const	1232	mapspace::update_up ()
1188	{	1233	{
1189	uint64 vol = 0;	1234	// invalidate up
1190		1235	if (!(pflags & PF_VIS_UP))
1191	for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below)
1192	vol += op->volume ();
1193
1194	return vol;	1236	return;
		1237
		1238	pflags &= ~PF_VIS_UP;
		1239
		1240	if (bot)
		1241	if (maptile *m = bot->map->tile_map [TILE_UP])
		1242	m->at (bot->x, bot->y).invalidate ();
1195	}	1243	}
1196		1244
1197	maptile *	1245	maptile *
1198	maptile::tile_available (int dir, bool load)	1246	maptile::tile_available (int dir, bool load)
1199	{	1247	{
		1248	// map is there and we don't need to load it OR it's loaded => return what we have
		1249	if (tile_map [dir] && (!load \|\| tile_map [dir]->linkable ()))
		1250	return tile_map [dir];
		1251
1200	if (tile_path[dir])	1252	if (tile_path [dir])
1201	{	1253	{
1202	if (tile_map[dir] && (!load \|\| tile_map[dir]->in_memory == MAP_ACTIVE))	1254	// well, try to locate it then, if possible - maybe it's there already
		1255	// this is the ONLY place in the server that links maps with each other,
		1256	// so any kind of inter-map stuff has to be initiated here.
		1257	if (maptile *m = find_async (tile_path [dir], this, load))
		1258	{
		1259	bool mismatch = false;
		1260
		1261	if (dir == TILE_NORTH \|\| dir == TILE_SOUTH \|\| dir == TILE_UP \|\| dir == TILE_DOWN)
		1262	if (width != m->width)
		1263	mismatch = true;
		1264
		1265	if (dir == TILE_EAST \|\| dir == TILE_WEST \|\| dir == TILE_UP \|\| dir == TILE_DOWN)
		1266	if (height != m->height)
		1267	mismatch = true;
		1268
		1269	if (mismatch)
		1270	{
		1271	LOG (llevError, "tile dimension mismatch for direction %d from %s to %s\n",
		1272	dir, &path, &m->path);
		1273	m = 0;
		1274	}
		1275	else if (0)//D
		1276	{
		1277	// as an optimisation, link us against the other map if the other map
		1278	// has us as neighbour, which is very common, but not guaranteed.
		1279	int dir2 = REVERSE_TILE_DIR (dir);
		1280
		1281	if (m->tile_path [dir2] == path)
		1282	m->tile_map [dir2] = this;
		1283	}
		1284
		1285
1203	return tile_map[dir];	1286	return tile_map [dir] = m;
1204		1287	}
1205	if ((tile_map[dir] = find_async (tile_path[dir], this, load)))
1206	return tile_map[dir];
1207	}	1288	}
1208		1289
1209	return 0;	1290	return 0;
1210	}	1291	}
1211		1292
1212	/* this returns TRUE if the coordinates (x,y) are out of	1293	/* this returns TRUE if the coordinates (x,y) are out of
1213	* map m. This function also takes into account any	1294	* map m. This function also takes into account any
1214	* tiling considerations, loading adjacant maps as needed.	1295	* tiling considerations, loading adjacant maps as needed.
1215	* This is the function should always be used when it	1296	* This is the function should always be used when it
1216	* necessary to check for valid coordinates.	1297	* necessary to check for valid coordinates.
1217	* This function will recursively call itself for the	1298	* This function will recursively call itself for the
1218	* tiled maps.	1299	* tiled maps.
1219	*/	1300	*/
1220	int	1301	int
1221	out_of_map (maptile *m, int x, int y)	1302	out_of_map (maptile *m, int x, int y)
1222	{	1303	{
…		…
1227	if (!m)	1308	if (!m)
1228	return 0;	1309	return 0;
1229		1310
1230	if (x < 0)	1311	if (x < 0)
1231	{	1312	{
1232	if (!m->tile_available (3))	1313	if (!m->tile_available (TILE_WEST))
1233	return 1;	1314	return 1;
1234		1315
1235	return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y);	1316	return out_of_map (m->tile_map [TILE_WEST], x + m->tile_map [TILE_WEST]->width, y);
1236	}	1317	}
1237		1318
1238	if (x >= m->width)	1319	if (x >= m->width)
1239	{	1320	{
1240	if (!m->tile_available (1))	1321	if (!m->tile_available (TILE_EAST))
1241	return 1;	1322	return 1;
1242		1323
1243	return out_of_map (m->tile_map[1], x - m->width, y);	1324	return out_of_map (m->tile_map [TILE_EAST], x - m->width, y);
1244	}	1325	}
1245		1326
1246	if (y < 0)	1327	if (y < 0)
1247	{	1328	{
1248	if (!m->tile_available (0))	1329	if (!m->tile_available (TILE_NORTH))
1249	return 1;	1330	return 1;
1250		1331
1251	return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height);	1332	return out_of_map (m->tile_map [TILE_NORTH], x, y + m->tile_map [TILE_NORTH]->height);
1252	}	1333	}
1253		1334
1254	if (y >= m->height)	1335	if (y >= m->height)
1255	{	1336	{
1256	if (!m->tile_available (2))	1337	if (!m->tile_available (TILE_SOUTH))
1257	return 1;	1338	return 1;
1258		1339
1259	return out_of_map (m->tile_map[2], x, y - m->height);	1340	return out_of_map (m->tile_map [TILE_SOUTH], x, y - m->height);
1260	}	1341	}
1261		1342
1262	/* Simple case - coordinates are within this local	1343	/* Simple case - coordinates are within this local
1263	* map.	1344	* map.
1264	*/	1345	*/
…		…
1266	}	1347	}
1267		1348
1268	/* This is basically the same as out_of_map above, but	1349	/* This is basically the same as out_of_map above, but
1269	* instead we return NULL if no map is valid (coordinates	1350	* instead we return NULL if no map is valid (coordinates
1270	* out of bounds and no tiled map), otherwise it returns	1351	* out of bounds and no tiled map), otherwise it returns
1271	* the map as that the coordinates are really on, and	1352	* the map as that the coordinates are really on, and
1272	* updates x and y to be the localised coordinates.	1353	* updates x and y to be the localised coordinates.
1273	* Using this is more efficient of calling out_of_map	1354	* Using this is more efficient of calling out_of_map
1274	* and then figuring out what the real map is	1355	* and then figuring out what the real map is
1275	*/	1356	*/
1276	maptile *	1357	maptile *
1277	maptile::xy_find (sint16 &x, sint16 &y)	1358	maptile::xy_find (sint16 &x, sint16 &y)
1278	{	1359	{
1279	if (x < 0)	1360	if (x < 0)
1280	{	1361	{
1281	if (!tile_available (3))	1362	if (!tile_available (TILE_WEST))
1282	return 0;	1363	return 0;
1283		1364
1284	x += tile_map[3]->width;	1365	x += tile_map [TILE_WEST]->width;
1285	return tile_map[3]->xy_find (x, y);	1366	return tile_map [TILE_WEST]->xy_find (x, y);
1286	}	1367	}
1287		1368
1288	if (x >= width)	1369	if (x >= width)
1289	{	1370	{
1290	if (!tile_available (1))	1371	if (!tile_available (TILE_EAST))
1291	return 0;	1372	return 0;
1292		1373
1293	x -= width;	1374	x -= width;
1294	return tile_map[1]->xy_find (x, y);	1375	return tile_map [TILE_EAST]->xy_find (x, y);
1295	}	1376	}
1296		1377
1297	if (y < 0)	1378	if (y < 0)
1298	{	1379	{
1299	if (!tile_available (0))	1380	if (!tile_available (TILE_NORTH))
1300	return 0;	1381	return 0;
1301		1382
1302	y += tile_map[0]->height;	1383	y += tile_map [TILE_NORTH]->height;
1303	return tile_map[0]->xy_find (x, y);	1384	return tile_map [TILE_NORTH]->xy_find (x, y);
1304	}	1385	}
1305		1386
1306	if (y >= height)	1387	if (y >= height)
1307	{	1388	{
1308	if (!tile_available (2))	1389	if (!tile_available (TILE_SOUTH))
1309	return 0;	1390	return 0;
1310		1391
1311	y -= height;	1392	y -= height;
1312	return tile_map[2]->xy_find (x, y);	1393	return tile_map [TILE_SOUTH]->xy_find (x, y);
1313	}	1394	}
1314		1395
1315	/* Simple case - coordinates are within this local	1396	/* Simple case - coordinates are within this local
1316	* map.	1397	* map.
1317	*/	1398	*/
…		…
1321	/**	1402	/**
1322	* Return whether map2 is adjacent to map1. If so, store the distance from	1403	* Return whether map2 is adjacent to map1. If so, store the distance from
1323	* map1 to map2 in dx/dy.	1404	* map1 to map2 in dx/dy.
1324	*/	1405	*/
1325	int	1406	int
1326	adjacent_map (const maptile map1, const maptile map2, int dx, int dy)	1407	adjacent_map (maptile map1, maptile map2, int dx, int dy)
1327	{	1408	{
1328	if (!map1 \|\| !map2)	1409	if (!map1 \|\| !map2)
1329	return 0;	1410	return 0;
1330		1411
1331	//TODO: this doesn't actually check correctly when intermediate maps are not loaded	1412	//TODO: this doesn't actually check correctly when intermediate maps are not loaded
…		…
1333	if (map1 == map2)	1414	if (map1 == map2)
1334	{	1415	{
1335	*dx = 0;	1416	*dx = 0;
1336	*dy = 0;	1417	*dy = 0;
1337	}	1418	}
1338	else if (map1->tile_map[0] == map2)	1419	else if (map1->tile_available (TILE_NORTH, false) == map2)
1339	{ /* up */	1420	{
1340	*dx = 0;	1421	*dx = 0;
1341	*dy = -map2->height;	1422	*dy = -map2->height;
1342	}	1423	}
1343	else if (map1->tile_map[1] == map2)	1424	else if (map1->tile_available (TILE_EAST , false) == map2)
1344	{ /* right */	1425	{
1345	*dx = map1->width;	1426	*dx = map1->width;
1346	*dy = 0;	1427	*dy = 0;
1347	}	1428	}
1348	else if (map1->tile_map[2] == map2)	1429	else if (map1->tile_available (TILE_SOUTH, false) == map2)
1349	{ /* down */	1430	{
1350	*dx = 0;	1431	*dx = 0;
1351	*dy = map1->height;	1432	*dy = map1->height;
1352	}	1433	}
1353	else if (map1->tile_map[3] == map2)	1434	else if (map1->tile_available (TILE_WEST , false) == map2)
1354	{ /* left */	1435	{
1355	*dx = -map2->width;	1436	*dx = -map2->width;
1356	*dy = 0;	1437	*dy = 0;
1357	}	1438	}
1358	else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2)	1439	else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_EAST , false) == map2)
1359	{ /* up right */	1440	{ /* up right */
1360	*dx = map1->tile_map[0]->width;	1441	*dx = +map1->tile_map[TILE_NORTH]->width;
1361	*dy = -map1->tile_map[0]->height;	1442	*dy = -map1->tile_map[TILE_NORTH]->height;
1362	}	1443	}
1363	else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2)	1444	else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_WEST , false) == map2)
1364	{ /* up left */	1445	{ /* up left */
1365	*dx = -map2->width;	1446	*dx = -map2->width;
1366	*dy = -map1->tile_map[0]->height;	1447	*dy = -map1->tile_map[TILE_NORTH]->height;
1367	}	1448	}
1368	else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2)	1449	else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_NORTH, false) == map2)
1369	{ /* right up */	1450	{ /* right up */
1370	*dx = map1->width;	1451	*dx = +map1->width;
1371	*dy = -map2->height;	1452	*dy = -map2->height;
1372	}	1453	}
1373	else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2)	1454	else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_SOUTH, false) == map2)
1374	{ /* right down */	1455	{ /* right down */
1375	*dx = map1->width;	1456	*dx = +map1->width;
1376	*dy = map1->tile_map[1]->height;	1457	*dy = +map1->tile_map[TILE_EAST]->height;
1377	}	1458	}
1378	else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2)	1459	else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_EAST , false) == map2)
1379	{ /* down right */	1460	{ /* down right */
1380	*dx = map1->tile_map[2]->width;	1461	*dx = +map1->tile_map[TILE_SOUTH]->width;
1381	*dy = map1->height;	1462	*dy = +map1->height;
1382	}	1463	}
1383	else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2)	1464	else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_WEST , false) == map2)
1384	{ /* down left */	1465	{ /* down left */
1385	*dx = -map2->width;	1466	*dx = -map2->width;
1386	*dy = map1->height;	1467	*dy = +map1->height;
1387	}	1468	}
1388	else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2)	1469	else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_NORTH, false) == map2)
1389	{ /* left up */	1470	{ /* left up */
1390	*dx = -map1->tile_map[3]->width;	1471	*dx = -map1->tile_map[TILE_WEST]->width;
1391	*dy = -map2->height;	1472	*dy = -map2->height;
1392	}	1473	}
1393	else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2)	1474	else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_SOUTH, false) == map2)
1394	{ /* left down */	1475	{ /* left down */
1395	*dx = -map1->tile_map[3]->width;	1476	*dx = -map1->tile_map[TILE_WEST]->width;
1396	*dy = map1->tile_map[3]->height;	1477	*dy = +map1->tile_map[TILE_WEST]->height;
1397	}	1478	}
1398	else	1479	else
1399	return 0;	1480	return 0;
1400		1481
1401	return 1;	1482	return 1;
…		…
1424	* so you just can not look the the map coordinates and get the	1505	* so you just can not look the the map coordinates and get the
1425	* righte value. distance_x/y are distance away, which	1506	* righte value. distance_x/y are distance away, which
1426	* can be negative. direction is the crossfire direction scheme	1507	* can be negative. direction is the crossfire direction scheme
1427	* that the creature should head. part is the part of the	1508	* that the creature should head. part is the part of the
1428	* monster that is closest.	1509	* monster that is closest.
1429	*	1510	*
1430	* get_rangevector looks at op1 and op2, and fills in the	1511	* get_rangevector looks at op1 and op2, and fills in the
1431	* structure for op1 to get to op2.	1512	* structure for op1 to get to op2.
1432	* We already trust that the caller has verified that the	1513	* We already trust that the caller has verified that the
1433	* two objects are at least on adjacent maps. If not,	1514	* two objects are at least on adjacent maps. If not,
1434	* results are not likely to be what is desired.	1515	* results are not likely to be what is desired.
…		…
1437	*	1518	*
1438	* currently, the only flag supported (0x1) is don't translate for	1519	* currently, the only flag supported (0x1) is don't translate for
1439	* closest body part of 'op1'	1520	* closest body part of 'op1'
1440	*/	1521	*/
1441	void	1522	void
1442	get_rangevector (object op1, object op2, rv_vector * retval, int flags)	1523	get_rangevector (object op1, object op2, rv_vector *retval, int flags)
1443	{	1524	{
1444	if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y))	1525	if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y))
1445	{	1526	{
1446	/* be conservative and fill in _some_ data */	1527	/* be conservative and fill in _some_ data */
1447	retval->distance = 10000;	1528	retval->distance = 10000;
1448	retval->distance_x = 10000;	1529	retval->distance_x = 10000;
1449	retval->distance_y = 10000;	1530	retval->distance_y = 10000;
1450	retval->direction = 0;	1531	retval->direction = 0;
1451	retval->part = 0;	1532	retval->part = 0;
1452	}	1533	}
1453	else	1534	else
1454	{	1535	{
1455	object *best;
1456
1457	retval->distance_x += op2->x - op1->x;	1536	retval->distance_x += op2->x - op1->x;
1458	retval->distance_y += op2->y - op1->y;	1537	retval->distance_y += op2->y - op1->y;
1459		1538
1460	best = op1;	1539	object *best = op1;
		1540
1461	/* If this is multipart, find the closest part now */	1541	/* If this is multipart, find the closest part now */
1462	if (!(flags & 0x1) && op1->more)	1542	if (!(flags & 1) && op1->more)
1463	{	1543	{
1464	int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi;	1544	int best_distance = idistance (retval->distance_x, retval->distance_y);
1465		1545
1466	/* we just take the offset of the piece to head to figure	1546	/* we just take the offset of the piece to head to figure
1467	* distance instead of doing all that work above again	1547	* distance instead of doing all that work above again
1468	* since the distance fields we set above are positive in the	1548	* since the distance fields we set above are positive in the
1469	* same axis as is used for multipart objects, the simply arithmetic	1549	* same axis as is used for multipart objects, the simply arithmetic
1470	* below works.	1550	* below works.
1471	*/	1551	*/
1472	for (object *tmp = op1->more; tmp; tmp = tmp->more)	1552	for (object *tmp = op1->more; tmp; tmp = tmp->more)
1473	{	1553	{
1474	tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) +	1554	int tmpi = idistance (op1->x - tmp->x + retval->distance_x, op1->y - tmp->y + retval->distance_y);
1475	(op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y);	1555
1476	if (tmpi < best_distance)	1556	if (tmpi < best_distance)
1477	{	1557	{
1478	best_distance = tmpi;	1558	best_distance = tmpi;
1479	best = tmp;	1559	best = tmp;
1480	}	1560	}
1481	}	1561	}
1482		1562
1483	if (best != op1)	1563	if (best != op1)
1484	{	1564	{
1485	retval->distance_x += op1->x - best->x;	1565	retval->distance_x += op1->x - best->x;
1486	retval->distance_y += op1->y - best->y;	1566	retval->distance_y += op1->y - best->y;
1487	}	1567	}
1488	}	1568	}
1489		1569
1490	retval->part = best;	1570	retval->part = best;
1491	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));	1571	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));
1492	retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);	1572	retval->direction = find_dir_2 (retval->distance_x, retval->distance_y);
1493	}	1573	}
1494	}	1574	}
1495		1575
1496	/* this is basically the same as get_rangevector above, but instead of	1576	/* this is basically the same as get_rangevector above, but instead of
1497	* the first parameter being an object, it instead is the map	1577	* the first parameter being an object, it instead is the map
1498	* and x,y coordinates - this is used for path to player -	1578	* and x,y coordinates - this is used for path to player -
1499	* since the object is not infact moving but we are trying to traverse	1579	* since the object is not infact moving but we are trying to traverse
1500	* the path, we need this.	1580	* the path, we need this.
1501	* flags has no meaning for this function at this time - I kept it in to	1581	* flags has no meaning for this function at this time - I kept it in to
1502	* be more consistant with the above function and also in case they are needed	1582	* be more consistant with the above function and also in case they are needed
1503	* for something in the future. Also, since no object is pasted, the best	1583	* for something in the future. Also, since no object is pasted, the best
1504	* field of the rv_vector is set to NULL.	1584	* field of the rv_vector is set to NULL.
1505	*/	1585	*/
1506	void	1586	void
1507	get_rangevector_from_mapcoord (const maptile m, int x, int y, const object op2, rv_vector *retval, int flags)	1587	get_rangevector_from_mapcoord (maptile m, int x, int y, const object op2, rv_vector *retval, int flags)
1508	{	1588	{
1509	if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))	1589	if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))
1510	{	1590	{
1511	/* be conservative and fill in _some_ data */	1591	/* be conservative and fill in _some_ data */
1512	retval->distance = 100000;	1592	retval->distance = 100000;
1513	retval->distance_x = 32767;	1593	retval->distance_x = 32767;
1514	retval->distance_y = 32767;	1594	retval->distance_y = 32767;
1515	retval->direction = 0;	1595	retval->direction = 0;
1516	retval->part = 0;	1596	retval->part = 0;
1517	}	1597	}
1518	else	1598	else
1519	{	1599	{
1520	retval->distance_x += op2->x - x;	1600	retval->distance_x += op2->x - x;
1521	retval->distance_y += op2->y - y;	1601	retval->distance_y += op2->y - y;
1522		1602
1523	retval->part = 0;	1603	retval->part = 0;
1524	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));	1604	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));
1525	retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);	1605	retval->direction = find_dir_2 (retval->distance_x, retval->distance_y);
1526	}	1606	}
1527	}	1607	}
1528		1608
1529	/* Returns true of op1 and op2 are effectively on the same map	1609	/* Returns true of op1 and op2 are effectively on the same map
1530	* (as related to map tiling). Note that this looks for a path from	1610	* (as related to map tiling). Note that this looks for a path from
…		…
1580	*/	1660	*/
1581	for (int i = 1000; --i;)	1661	for (int i = 1000; --i;)
1582	{	1662	{
1583	object *pick = at (gen (width), gen (height)).bot;	1663	object *pick = at (gen (width), gen (height)).bot;
1584		1664
1585	// do not prefer big monsters just because they are big.	1665	// must be head: do not prefer big monsters just because they are big.
1586	if (pick && pick->is_head ())	1666	if (pick && pick->is_head ())
1587	return pick->head_ ();	1667	return pick;
1588	}	1668	}
1589		1669
1590	// instead of crashing in the unlikely(?) case, try to return something	1670	// instead of crashing in the unlikely(?) case, try to return something
1591	return archetype::find (shstr_bug);	1671	return archetype::find (shstr_bug);
1592	}	1672	}
…		…
1626	if (distance <= MAX_SOUND_DISTANCE)	1706	if (distance <= MAX_SOUND_DISTANCE)
1627	ns->send_msg (NDI_GREY \| NDI_DEF, SAY_CHANNEL, msg);	1707	ns->send_msg (NDI_GREY \| NDI_DEF, SAY_CHANNEL, msg);
1628	}	1708	}
1629	}	1709	}
1630		1710
		1711	dynbuf mapwalk_buf (sizeof (maprect) * 25, sizeof (maprect) * 25);
		1712
1631	static void	1713	static void
1632	split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy)	1714	split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy)
1633	{	1715	{
1634	// clip to map to the left	1716	// clip to map to the left
1635	if (x0 < 0)	1717	if (x0 < 0)
1636	{	1718	{
1637	if (maptile *tile = m->tile_available (TILE_LEFT, 1))	1719	if (maptile *tile = m->tile_available (TILE_WEST, 1))
1638	split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy);	1720	split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy);
1639		1721
1640	if (x1 < 0) // entirely to the left	1722	if (x1 < 0) // entirely to the left
1641	return;	1723	return;
1642		1724
…		…
1644	}	1726	}
1645		1727
1646	// clip to map to the right	1728	// clip to map to the right
1647	if (x1 > m->width)	1729	if (x1 > m->width)
1648	{	1730	{
1649	if (maptile *tile = m->tile_available (TILE_RIGHT, 1))	1731	if (maptile *tile = m->tile_available (TILE_EAST, 1))
1650	split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy);	1732	split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy);
1651		1733
1652	if (x0 > m->width) // entirely to the right	1734	if (x0 >= m->width) // entirely to the right
1653	return;	1735	return;
1654		1736
1655	x1 = m->width;	1737	x1 = m->width;
1656	}	1738	}
1657		1739
1658	// clip to map above	1740	// clip to map to the north
1659	if (y0 < 0)	1741	if (y0 < 0)
1660	{	1742	{
1661	if (maptile *tile = m->tile_available (TILE_UP, 1))	1743	if (maptile *tile = m->tile_available (TILE_NORTH, 1))
1662	split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height);	1744	split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height);
1663		1745
1664	if (y1 < 0) // entirely above	1746	if (y1 < 0) // entirely to the north
1665	return;	1747	return;
1666		1748
1667	y0 = 0;	1749	y0 = 0;
1668	}	1750	}
1669		1751
1670	// clip to map below	1752	// clip to map to the south
1671	if (y1 > m->height)	1753	if (y1 > m->height)
1672	{	1754	{
1673	if (maptile *tile = m->tile_available (TILE_DOWN, 1))	1755	if (maptile *tile = m->tile_available (TILE_SOUTH, 1))
1674	split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height);	1756	split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height);
1675		1757
1676	if (y0 > m->height) // entirely below	1758	if (y0 >= m->height) // entirely to the south
1677	return;	1759	return;
1678		1760
1679	y1 = m->height;	1761	y1 = m->height;
1680	}	1762	}
1681		1763
…		…
1690	r->dx = dx;	1772	r->dx = dx;
1691	r->dy = dy;	1773	r->dy = dy;
1692	}	1774	}
1693		1775
1694	maprect *	1776	maprect *
1695	maptile::split_to_tiles (int x0, int y0, int x1, int y1)	1777	maptile::split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1)
1696	{	1778	{
1697	static dynbuf buf (sizeof (maprect) * 8, sizeof (maprect) * 8);
1698	buf.clear ();	1779	buf.clear ();
1699		1780
1700	::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0);	1781	::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0);
1701		1782
1702	// add end marker	1783	// add end marker

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Comparing deliantra/server/common/map.C (file contents): Revision 1.169 by root, Sat Nov 7 18:30:05 2009 UTC vs. Revision 1.222 by root, Sat Dec 1 20:22:12 2018 UTC

Diff Legend

Comparing deliantra/server/common/map.C (file contents):
Revision 1.169 by root, Sat Nov 7 18:30:05 2009 UTC vs.
Revision 1.222 by root, Sat Dec 1 20:22:12 2018 UTC