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

Comparing deliantra/server/common/map.C (file contents):
Revision 1.168 by root, Fri Nov 6 13:03:34 2009 UTC vs.
Revision 1.196 by root, Sun Apr 25 10:45:38 2010 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 (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify it under	8	* 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	9	* 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	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* option) any later version.	11	* option) any later version.
23	*/	23	*/
24		24
25	#include <unistd.h>	25	#include <unistd.h>
26		26
27	#include "global.h"	27	#include "global.h"
28	#include "loader.h"
29	#include "path.h"	28	#include "path.h"
30		29
31	//+GPL	30	//+GPL
32		31
33	sint8 maptile::outdoor_darkness;	32	sint8 maptile::outdoor_darkness;
…		…
78	/* Make sure the coordinates are valid - they should be, as caller should	77	/* Make sure the coordinates are valid - they should be, as caller should
79	* have already checked this.	78	* have already checked this.
80	*/	79	*/
81	if (OUT_OF_REAL_MAP (m, sx, sy))	80	if (OUT_OF_REAL_MAP (m, sx, sy))
82	{	81	{
83	LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n");	82	LOG (llevError \| logBacktrace, "blocked_link: Passed map, x, y coordinates outside of map\n");
84	return 1;	83	return 1;
85	}	84	}
86		85
87	mapspace &ms = m->at (sx, sy);	86	mapspace &ms = m->at (sx, sy);
88		87
…		…
91		90
92	/* If space is currently not blocked by anything, no need to	91	/* If space is currently not blocked by anything, no need to
93	* go further. Not true for players - all sorts of special	92	* go further. Not true for players - all sorts of special
94	* things we need to do for players.	93	* things we need to do for players.
95	*/	94	*/
96	if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0))	95	if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && blocked == 0)
97	return 0;	96	return 0;
98		97
99	/* if there isn't anything alive on this space, and this space isn't	98	/* 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	99	* 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	100	* 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	110	/* 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	111	* some other object that has NO_PASS or FLAG_ALIVE set, return
113	* true. If we get through the entire stack, that must mean	112	* true. If we get through the entire stack, that must mean
114	* ob is blocking it, so return 0.	113	* ob is blocking it, so return 0.
115	*/	114	*/
116	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	115	for (object *tmp = ms.top; tmp; tmp = tmp->below)
117	{	116	{
118	if (OB_MOVE_BLOCK (ob, tmp))	117	if (OB_MOVE_BLOCK (ob, tmp))
119	{	118	{
120	if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob))	119	if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob))
121	if (RESULT_INT (0))	120	if (RESULT_INT (0))
…		…
145	return 1; // unconditional block	144	return 1; // unconditional block
146		145
147	} else {	146	} else {
148	// space does not block the ob, directly, but	147	// space does not block the ob, directly, but
149	// anything alive that is not a door still	148	// anything alive that is not a door still
150	// blocks anything but wizards.	149	// blocks anything
151		150
152	if (tmp->flag [FLAG_ALIVE]	151	if (tmp->flag [FLAG_ALIVE]
153	&& tmp->head_ () != ob
154	&& tmp != ob
155	&& tmp->type != DOOR	152	&& tmp->type != DOOR
156	&& !tmp->flag [FLAG_WIZPASS])	153	&& tmp->head_ () != ob) //TODO: maybe move these check up?
157	return 1;	154	return 1;
158	}	155	}
159	}	156	}
160		157
161	return 0;	158	return 0;
162	}	159	}
163		160
164	/*	161	/*
165	* Returns qthe blocking object if the given object can't fit in the given	162	* 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,	163	* spot. This is meant for multi space objects - for single space objecs,
167	* just calling get_map_blocked and checking that against movement type	164	* just calling get_map_blocked and checking that against movement type
168	* of object. This function goes through all the parts of the multipart	165	* of object. This function goes through all the parts of the multipart
169	* object and makes sure they can be inserted.	166	* object and makes sure they can be inserted.
170	*	167	*
…		…
217	}	214	}
218		215
219	return 0;	216	return 0;
220	}	217	}
221		218
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	219	//-GPL
250		220
251	void	221	void
252	maptile::set_object_flag (int flag, int value)	222	maptile::set_object_flag (int flag, int value)
253	{	223	{
…		…
268	set_object_flag (FLAG_OBJ_ORIGINAL);	238	set_object_flag (FLAG_OBJ_ORIGINAL);
269		239
270	for (mapspace *ms = spaces + size (); ms-- > spaces; )	240	for (mapspace *ms = spaces + size (); ms-- > spaces; )
271	for (object *tmp = ms->bot; tmp; tmp = tmp->above)	241	for (object *tmp = ms->bot; tmp; tmp = tmp->above)
272	INVOKE_OBJECT (RESET, tmp);	242	INVOKE_OBJECT (RESET, tmp);
		243	}
		244
		245	void
		246	maptile::post_load ()
		247	{
		248	#if 0
		249	if (!spaces)
		250	return;
		251
		252	for (mapspace *ms = spaces + size (); ms-- > spaces; )
		253	for (object *tmp = ms->bot; tmp; tmp = tmp->above)
		254	; // nop
		255	#endif
273	}	256	}
274		257
275	//+GPL	258	//+GPL
276		259
277	/* link_multipart_objects go through all the objects on the map looking	260	/* link_multipart_objects go through all the objects on the map looking
…		…
438	return false;	421	return false;
439		422
440	return freezer.save (path);	423	return freezer.save (path);
441	}	424	}
442		425
443	maptile::maptile ()	426	void
		427	maptile::init ()
444	{	428	{
445	in_memory = MAP_SWAPPED;	429	in_memory = MAP_SWAPPED;
446		430
447	/* The maps used to pick up default x and y values from the	431	/* The maps used to pick up default x and y values from the
448	* map archetype. Mimic that behaviour.	432	* map archetype. Mimic that behaviour.
449	*/	433	*/
450	width = 16;	434	width = 16;
451	height = 16;	435	height = 16;
452	timeout = 300;	436	timeout = 300;
453	max_nrof = 1000; // 1000 items of anything	437	max_items = MAX_ITEM_PER_ACTION;
454	max_volume = 2000000; // 2m³	438	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;	439	reset_timeout = 0;
464	timeout = 300;
465	enter_x = 0;	440	enter_x = 0;
466	enter_y = 0;	441	enter_y = 0;
		442	}
		443
		444	maptile::maptile ()
		445	{
		446	init ();
		447	}
		448
		449	maptile::maptile (int w, int h)
		450	{
		451	init ();
		452
		453	width = w;
		454	height = h;
467		455
468	alloc ();	456	alloc ();
469	}	457	}
470		458
471	/*	459	/*
…		…
644	case KW_shopgreed: thawer.get (shopgreed); break;	632	case KW_shopgreed: thawer.get (shopgreed); break;
645	case KW_shopmin: thawer.get (shopmin); break;	633	case KW_shopmin: thawer.get (shopmin); break;
646	case KW_shopmax: thawer.get (shopmax); break;	634	case KW_shopmax: thawer.get (shopmax); break;
647	case KW_shoprace: thawer.get (shoprace); break;	635	case KW_shoprace: thawer.get (shoprace); break;
648	case KW_outdoor: thawer.get (outdoor); break;	636	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		637
656	case KW_per_player: thawer.get (per_player); break;	638	case KW_per_player: thawer.get (per_player); break;
657	case KW_per_party: thawer.get (per_party); break;	639	case KW_per_party: thawer.get (per_party); break;
658	case KW_no_reset: thawer.get (no_reset); break;	640	case KW_no_reset: thawer.get (no_reset); break;
659	case KW_no_drop: thawer.get (no_drop); break;	641	case KW_no_drop: thawer.get (no_drop); break;
660		642
661	case KW_region: default_region = region::find (thawer.get_str ()); break;	643	case KW_region: default_region = region::find (thawer); break;
662	case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break;	644	case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break;
663		645
664	// old names new names	646	// old names new names
665	case KW_hp: case KW_enter_x: thawer.get (enter_x); break;	647	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;	648	case KW_sp: case KW_enter_y: thawer.get (enter_y); break;
…		…
684	case KW_end:	666	case KW_end:
685	thawer.next ();	667	thawer.next ();
686	return true;	668	return true;
687		669
688	default:	670	default:
689	if (!thawer.parse_error ("map", 0))	671	if (!thawer.parse_error ("map"))
690	return false;	672	return false;
691	break;	673	break;
692	}	674	}
693		675
694	thawer.next ();	676	thawer.next ();
…		…
712	int unique = 0;	694	int unique = 0;
713	for (object *op = spaces [i].bot; op; )	695	for (object *op = spaces [i].bot; op; )
714	{	696	{
715	object *above = op->above;	697	object *above = op->above;
716		698
717	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))	699	if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE])
718	unique = 1;	700	unique = 1;
719		701
720	if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) \|\| unique))	702	if (op->head_ () == op && (op->flag [FLAG_UNIQUE] \|\| unique))
721	op->destroy ();	703	op->destroy ();
722		704
723	op = above;	705	op = above;
724	}	706	}
725	}	707	}
…		…
728	//-GPL	710	//-GPL
729		711
730	bool	712	bool
731	maptile::_save_header (object_freezer &freezer)	713	maptile::_save_header (object_freezer &freezer)
732	{	714	{
733	#define MAP_OUT(k) freezer.put (KW_ ## k, k)	715	#define MAP_OUT(k) freezer.put (KW(k), k)
734	#define MAP_OUT2(k,v) freezer.put (KW_ ## k, v)	716	#define MAP_OUT2(k,v) freezer.put (KW(k), v)
735		717
736	MAP_OUT2 (arch, "map");	718	MAP_OUT2 (arch, CS(map));
737		719
738	if (name) MAP_OUT (name);	720	if (name) MAP_OUT (name);
739	MAP_OUT (swap_time);	721	MAP_OUT (swap_time);
740	MAP_OUT (reset_time);	722	MAP_OUT (reset_time);
741	MAP_OUT (reset_timeout);	723	MAP_OUT (reset_timeout);
…		…
749	MAP_OUT (shopgreed);	731	MAP_OUT (shopgreed);
750	MAP_OUT (shopmin);	732	MAP_OUT (shopmin);
751	MAP_OUT (shopmax);	733	MAP_OUT (shopmax);
752	if (shoprace) MAP_OUT (shoprace);	734	if (shoprace) MAP_OUT (shoprace);
753		735
754	MAP_OUT (darkness);
755	MAP_OUT (width);	736	MAP_OUT (width);
756	MAP_OUT (height);	737	MAP_OUT (height);
757	MAP_OUT (enter_x);	738	MAP_OUT (enter_x);
758	MAP_OUT (enter_y);	739	MAP_OUT (enter_y);
759		740	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);	741	MAP_OUT (outdoor);
764	MAP_OUT (temp);	742
765	MAP_OUT (pressure);	743	if (msg) freezer.put (KW(msg) , KW(endmsg) , msg);
766	MAP_OUT (humid);	744	if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore);
767	MAP_OUT (windspeed);
768	MAP_OUT (winddir);
769	MAP_OUT (sky);
770		745
771	MAP_OUT (per_player);	746	MAP_OUT (per_player);
772	MAP_OUT (per_party);	747	MAP_OUT (per_party);
773		748
774	if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]);	749	if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]);
775	if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]);	750	if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]);
776	if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]);	751	if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]);
777	if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]);	752	if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]);
778		753
779	freezer.put (this);	754	freezer.put (this);
780	freezer.put (KW_end);	755	freezer.put (KW(end));
781		756
782	return true;	757	return true;
783	}	758	}
784		759
785	bool	760	bool
…		…
870		845
871	clear ();	846	clear ();
872	}	847	}
873		848
874	/* decay and destroy perishable items in a map */	849	/* decay and destroy perishable items in a map */
		850	// TODO: should be done regularly, not on map load?
875	void	851	void
876	maptile::do_decay_objects ()	852	maptile::do_decay_objects ()
877	{	853	{
878	if (!spaces)	854	if (!spaces)
879	return;	855	return;
…		…
881	for (mapspace *ms = spaces + size (); ms-- > spaces; )	857	for (mapspace *ms = spaces + size (); ms-- > spaces; )
882	for (object above, op = ms->bot; op; op = above)	858	for (object above, op = ms->bot; op; op = above)
883	{	859	{
884	above = op->above;	860	above = op->above;
885		861
		862	// do not decay anything above unique floor tiles (yet :)
		863	if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE])
		864	break;
		865
886	bool destroy = 0;	866	bool destroy = 0;
887		867
888	// do not decay anything above unique floor tiles (yet :)	868	if (op->flag [FLAG_IS_FLOOR]
889	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))	869	\|\| op->flag [FLAG_OBJ_ORIGINAL]
890	break;	870	\|\| op->flag [FLAG_UNIQUE]
891		871	\|\| op->flag [FLAG_OVERLAY_FLOOR]
892	if (QUERY_FLAG (op, FLAG_IS_FLOOR)	872	\|\| 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 ())	873	\|\| op->is_alive ())
898	; // do not decay	874	; // do not decay
899	else if (op->is_weapon ())	875	else if (op->is_weapon ())
900	{	876	{
901	op->stats.dam--;	877	op->stats.dam--;
…		…
926	\|\| mat & M_LIQUID	902	\|\| mat & M_LIQUID
927	\|\| (mat & M_IRON && rndm (1, 5) == 1)	903	\|\| (mat & M_IRON && rndm (1, 5) == 1)
928	\|\| (mat & M_GLASS && rndm (1, 2) == 1)	904	\|\| (mat & M_GLASS && rndm (1, 2) == 1)
929	\|\| ((mat & M_STONE \|\| mat & M_ADAMANT) && rndm (1, 10) == 1)	905	\|\| ((mat & M_STONE \|\| mat & M_ADAMANT) && rndm (1, 10) == 1)
930	\|\| ((mat & M_SOFT_METAL \|\| mat & M_BONE) && rndm (1, 3) == 1)	906	\|\| ((mat & M_SOFT_METAL \|\| mat & M_BONE) && rndm (1, 3) == 1)
931	\|\| (mat & M_ICE && temp > 32))	907	//\|\| (mat & M_ICE && temp > 32)
		908	)
932	destroy = 1;	909	destroy = 1;
933	}	910	}
934		911
935	/* adjust overall chance below */	912	/* adjust overall chance below */
936	if (destroy && rndm (0, 1))	913	if (destroy && rndm (0, 1))
…		…
956	sint64 total_exp = 0;	933	sint64 total_exp = 0;
957		934
958	for (mapspace *ms = spaces + size (); ms-- > spaces; )	935	for (mapspace *ms = spaces + size (); ms-- > spaces; )
959	for (object *op = ms->bot; op; op = op->above)	936	for (object *op = ms->bot; op; op = op->above)
960	{	937	{
961	if (QUERY_FLAG (op, FLAG_MONSTER))	938	if (op->flag [FLAG_MONSTER])
962	{	939	{
963	total_exp += op->stats.exp;	940	total_exp += op->stats.exp;
964	monster_cnt++;	941	monster_cnt++;
965	}	942	}
966		943
967	if (QUERY_FLAG (op, FLAG_GENERATOR))	944	if (op->flag [FLAG_GENERATOR])
968	{	945	{
969	total_exp += op->stats.exp;	946	total_exp += op->stats.exp;
970		947
971	if (archetype *at = op->other_arch)	948	if (archetype *at = op->other_arch)
972	{	949	{
…		…
1027	*/	1004	*/
1028	void	1005	void
1029	mapspace::update_ ()	1006	mapspace::update_ ()
1030	{	1007	{
1031	object *last = 0;	1008	object *last = 0;
1032	uint8 flags = P_UPTODATE, anywhere = 0;	1009	uint8 flags = P_UPTODATE;
1033	sint8 light = 0;	1010	sint8 light = 0;
1034	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;	1011	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;
		1012	uint64_t volume = 0;
		1013	uint32_t items = 0;
		1014	object *anywhere = 0;
		1015	uint8_t middle_visibility = 0;
1035		1016
1036	//object *middle = 0;	1017	//object *middle = 0;
1037	//object *top = 0;	1018	//object *top = 0;
1038	//object *floor = 0;	1019	//object *floor = 0;
1039	// this seems to generate better code than using locals, above	1020	// this seems to generate better code than using locals, above
1040	object *&top = faces_obj[0] = 0;	1021	object *&top = faces_obj[0] = 0;
1041	object *&middle = faces_obj[1] = 0;	1022	object *&middle = faces_obj[1] = 0;
1042	object *&floor = faces_obj[2] = 0;	1023	object *&floor = faces_obj[2] = 0;
		1024
		1025	object::flags_t allflags; // all flags of all objects or'ed together
1043		1026
1044	for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above)	1027	for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above)
1045	{	1028	{
1046	// Lights are additive, up to MAX_LIGHT_RADIUS, see los.C)	1029	// Lights are additive, up to MAX_LIGHT_RADIUS, see los.C)
1047	light += tmp->glow_radius;	1030	light += tmp->glow_radius;
…		…
1052	* 3 times each time the player moves, because many of the	1035	* 3 times each time the player moves, because many of the
1053	* functions the move_player calls eventualy call this.	1036	* functions the move_player calls eventualy call this.
1054	*	1037	*
1055	* Always put the player down for drawing.	1038	* Always put the player down for drawing.
1056	*/	1039	*/
1057	if (!tmp->invisible)	1040	if (expect_true (!tmp->invisible))
1058	{	1041	{
1059	if ((tmp->type == PLAYER \|\| QUERY_FLAG (tmp, FLAG_MONSTER)))	1042	if (expect_false (tmp->type == PLAYER \|\| tmp->flag [FLAG_MONSTER]))
1060	top = tmp;	1043	top = tmp;
1061	else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1044	else if (expect_false (tmp->flag [FLAG_IS_FLOOR]))
1062	{	1045	{
1063	/* If we got a floor, that means middle and top were below it,	1046	/* If we got a floor, that means middle and top were below it,
1064	* so should not be visible, so we clear them.	1047	* so should not be visible, so we clear them.
1065	*/	1048	*/
1066	middle = 0;	1049	middle = 0;
1067	top = 0;	1050	top = 0;
1068	floor = tmp;	1051	floor = tmp;
		1052	volume = 0;
		1053	items = 0;
1069	}	1054	}
1070	/* Flag anywhere have high priority */	1055	else
1071	else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE))
1072	{	1056	{
		1057	if (expect_true (!tmp->flag [FLAG_NO_PICK]))
		1058	{
		1059	++items;
		1060	volume += tmp->volume ();
		1061	}
		1062
		1063	/* Flag anywhere have high priority */
		1064	if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE]))
		1065	anywhere = tmp;
		1066
		1067	/* Find the highest visible face around. If equal
		1068	* visibilities, we still want the one nearer to the
		1069	* top
		1070	*/
		1071	if (expect_false (::faces [tmp->face].visibility >= middle_visibility))
		1072	{
		1073	middle_visibility = ::faces [tmp->face].visibility;
1073	middle = tmp;	1074	middle = tmp;
1074	anywhere = 1;	1075	}
1075	}	1076	}
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	}	1077	}
1090		1078
1091	move_slow \|= tmp->move_slow;	1079	move_slow \|= tmp->move_slow;
1092	move_block \|= tmp->move_block;	1080	move_block \|= tmp->move_block;
1093	move_on \|= tmp->move_on;	1081	move_on \|= tmp->move_on;
1094	move_off \|= tmp->move_off;	1082	move_off \|= tmp->move_off;
1095	move_allow \|= tmp->move_allow;	1083	move_allow \|= tmp->move_allow;
1096		1084
1097	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags \|= P_BLOCKSVIEW;	1085	allflags \|= tmp->flag;
1098	if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags \|= P_NO_MAGIC;	1086
1099	if (tmp->type == PLAYER) flags \|= P_PLAYER;	1087	if (tmp->type == PLAYER) flags \|= P_PLAYER;
1100	if (tmp->type == SAFE_GROUND) flags \|= P_SAFE;	1088	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	}	1089	}
		1090
		1091	// FLAG_SEE_ANYWHERE takes precedence
		1092	if (anywhere)
		1093	middle = anywhere;
		1094
		1095	// ORing all flags together and checking them here is much faster
		1096	if (allflags [FLAG_BLOCKSVIEW]) flags \|= P_BLOCKSVIEW;
		1097	if (allflags [FLAG_NO_MAGIC] ) flags \|= P_NO_MAGIC;
		1098	if (allflags [FLAG_ALIVE] ) flags \|= P_IS_ALIVE;
		1099	if (allflags [FLAG_DAMNED] ) flags \|= P_NO_CLERIC;
1104		1100
1105	this->light = min (light, MAX_LIGHT_RADIUS);	1101	this->light = min (light, MAX_LIGHT_RADIUS);
1106	this->flags_ = flags;	1102	this->flags_ = flags;
1107	this->move_block = move_block & ~move_allow;	1103	this->move_block = move_block & ~move_allow;
1108	this->move_on = move_on;	1104	this->move_on = move_on;
1109	this->move_off = move_off;	1105	this->move_off = move_off;
1110	this->move_slow = move_slow;	1106	this->move_slow = move_slow;
		1107	this->volume_ = (volume + 1023) / 1024;
		1108	this->items_ = upos_min (items, 65535); // assume nrof <= 2**31
1111		1109
1112	/* At this point, we have a floor face (if there is a floor),	1110	/* 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	1111	* and the floor is set - we are not going to touch it at
1114	* this point.	1112	* this point.
1115	* middle contains the highest visibility face.	1113	* middle contains the highest visibility face.
…		…
1133	*/	1131	*/
1134		1132
1135	for (object *tmp = last; tmp; tmp = tmp->below)	1133	for (object *tmp = last; tmp; tmp = tmp->below)
1136	{	1134	{
1137	/* Once we get to a floor, stop, since we already have a floor object */	1135	/* Once we get to a floor, stop, since we already have a floor object */
1138	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1136	if (tmp->flag [FLAG_IS_FLOOR])
1139	break;	1137	break;
1140		1138
1141	/* If two top faces are already set, quit processing */	1139	/* If two top faces are already set, quit processing */
1142	if (top && middle)	1140	if (top && middle)
1143	break;	1141	break;
…		…
1181	faces_obj [1] = middle;	1179	faces_obj [1] = middle;
1182	faces_obj [2] = floor;	1180	faces_obj [2] = floor;
1183	#endif	1181	#endif
1184	}	1182	}
1185		1183
1186	uint64
1187	mapspace::volume () const
1188	{
1189	uint64 vol = 0;
1190
1191	for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below)
1192	vol += op->volume ();
1193
1194	return vol;
1195	}
1196
1197	maptile *	1184	maptile *
1198	maptile::tile_available (int dir, bool load)	1185	maptile::tile_available (int dir, bool load)
1199	{	1186	{
1200	if (tile_path[dir])	1187	if (tile_path[dir])
1201	{	1188	{
…		…
1437	*	1424	*
1438	* currently, the only flag supported (0x1) is don't translate for	1425	* currently, the only flag supported (0x1) is don't translate for
1439	* closest body part of 'op1'	1426	* closest body part of 'op1'
1440	*/	1427	*/
1441	void	1428	void
1442	get_rangevector (object op1, object op2, rv_vector * retval, int flags)	1429	get_rangevector (object op1, object op2, rv_vector *retval, int flags)
1443	{	1430	{
1444	if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y))	1431	if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y))
1445	{	1432	{
1446	/* be conservative and fill in _some_ data */	1433	/* be conservative and fill in _some_ data */
1447	retval->distance = 10000;	1434	retval->distance = 10000;
1448	retval->distance_x = 10000;	1435	retval->distance_x = 10000;
1449	retval->distance_y = 10000;	1436	retval->distance_y = 10000;
1450	retval->direction = 0;	1437	retval->direction = 0;
1451	retval->part = 0;	1438	retval->part = 0;
1452	}	1439	}
1453	else	1440	else
1454	{	1441	{
1455	object *best;
1456
1457	retval->distance_x += op2->x - op1->x;	1442	retval->distance_x += op2->x - op1->x;
1458	retval->distance_y += op2->y - op1->y;	1443	retval->distance_y += op2->y - op1->y;
1459		1444
1460	best = op1;	1445	object *best = op1;
		1446
1461	/* If this is multipart, find the closest part now */	1447	/* If this is multipart, find the closest part now */
1462	if (!(flags & 0x1) && op1->more)	1448	if (!(flags & 1) && op1->more)
1463	{	1449	{
1464	int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi;	1450	int best_distance = idistance (retval->distance_x, retval->distance_y);
1465		1451
1466	/* we just take the offset of the piece to head to figure	1452	/* we just take the offset of the piece to head to figure
1467	* distance instead of doing all that work above again	1453	* distance instead of doing all that work above again
1468	* since the distance fields we set above are positive in the	1454	* since the distance fields we set above are positive in the
1469	* same axis as is used for multipart objects, the simply arithmetic	1455	* same axis as is used for multipart objects, the simply arithmetic
1470	* below works.	1456	* below works.
1471	*/	1457	*/
1472	for (object *tmp = op1->more; tmp; tmp = tmp->more)	1458	for (object *tmp = op1->more; tmp; tmp = tmp->more)
1473	{	1459	{
1474	tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) +	1460	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);	1461
1476	if (tmpi < best_distance)	1462	if (tmpi < best_distance)
1477	{	1463	{
1478	best_distance = tmpi;	1464	best_distance = tmpi;
1479	best = tmp;	1465	best = tmp;
1480	}	1466	}
1481	}	1467	}
1482		1468
1483	if (best != op1)	1469	if (best != op1)
1484	{	1470	{
1485	retval->distance_x += op1->x - best->x;	1471	retval->distance_x += op1->x - best->x;
1486	retval->distance_y += op1->y - best->y;	1472	retval->distance_y += op1->y - best->y;
1487	}	1473	}
1488	}	1474	}
1489		1475
1490	retval->part = best;	1476	retval->part = best;
1491	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));	1477	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));
1492	retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);	1478	retval->direction = find_dir_2 (retval->distance_x, retval->distance_y);
1493	}	1479	}
1494	}	1480	}
1495		1481
1496	/* this is basically the same as get_rangevector above, but instead of	1482	/* this is basically the same as get_rangevector above, but instead of
1497	* the first parameter being an object, it instead is the map	1483	* the first parameter being an object, it instead is the map
…		…
1507	get_rangevector_from_mapcoord (const maptile m, int x, int y, const object op2, rv_vector *retval, int flags)	1493	get_rangevector_from_mapcoord (const maptile m, int x, int y, const object op2, rv_vector *retval, int flags)
1508	{	1494	{
1509	if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))	1495	if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))
1510	{	1496	{
1511	/* be conservative and fill in _some_ data */	1497	/* be conservative and fill in _some_ data */
1512	retval->distance = 100000;	1498	retval->distance = 100000;
1513	retval->distance_x = 32767;	1499	retval->distance_x = 32767;
1514	retval->distance_y = 32767;	1500	retval->distance_y = 32767;
1515	retval->direction = 0;	1501	retval->direction = 0;
1516	retval->part = 0;	1502	retval->part = 0;
1517	}	1503	}
1518	else	1504	else
1519	{	1505	{
1520	retval->distance_x += op2->x - x;	1506	retval->distance_x += op2->x - x;
1521	retval->distance_y += op2->y - y;	1507	retval->distance_y += op2->y - y;
1522		1508
1523	retval->part = 0;	1509	retval->part = 0;
1524	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));	1510	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));
1525	retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);	1511	retval->direction = find_dir_2 (retval->distance_x, retval->distance_y);
1526	}	1512	}
1527	}	1513	}
1528		1514
1529	/* Returns true of op1 and op2 are effectively on the same map	1515	/* 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	1516	* (as related to map tiling). Note that this looks for a path from
…		…
1580	*/	1566	*/
1581	for (int i = 1000; --i;)	1567	for (int i = 1000; --i;)
1582	{	1568	{
1583	object *pick = at (gen (width), gen (height)).bot;	1569	object *pick = at (gen (width), gen (height)).bot;
1584		1570
1585	// do not prefer big monsters just because they are big.	1571	// must be head: do not prefer big monsters just because they are big.
1586	if (pick && pick->is_head ())	1572	if (pick && pick->is_head ())
1587	return pick->head_ ();	1573	return pick;
1588	}	1574	}
1589		1575
1590	// instead of crashing in the unlikely(?) case, try to return something	1576	// instead of crashing in the unlikely(?) case, try to return something
1591	return archetype::find ("bug");	1577	return archetype::find (shstr_bug);
1592	}	1578	}
1593		1579
1594	//-GPL	1580	//-GPL
1595		1581
1596	void	1582	void
…		…
1625		1611
1626	if (distance <= MAX_SOUND_DISTANCE)	1612	if (distance <= MAX_SOUND_DISTANCE)
1627	ns->send_msg (NDI_GREY \| NDI_DEF, SAY_CHANNEL, msg);	1613	ns->send_msg (NDI_GREY \| NDI_DEF, SAY_CHANNEL, msg);
1628	}	1614	}
1629	}	1615	}
		1616
		1617	dynbuf mapwalk_buf (sizeof (maprect) * 25, sizeof (maprect) * 25);
1630		1618
1631	static void	1619	static void
1632	split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy)	1620	split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy)
1633	{	1621	{
1634	// clip to map to the left	1622	// clip to map to the left
…		…
1690	r->dx = dx;	1678	r->dx = dx;
1691	r->dy = dy;	1679	r->dy = dy;
1692	}	1680	}
1693		1681
1694	maprect *	1682	maprect *
1695	maptile::split_to_tiles (int x0, int y0, int x1, int y1)	1683	maptile::split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1)
1696	{	1684	{
1697	static dynbuf buf (sizeof (maprect) * 8, sizeof (maprect) * 8);
1698	buf.clear ();	1685	buf.clear ();
1699		1686
1700	::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0);	1687	::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0);
1701		1688
1702	// add end marker	1689	// add end marker

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/common/map.C (file contents): Revision 1.168 by root, Fri Nov 6 13:03:34 2009 UTC vs. Revision 1.196 by root, Sun Apr 25 10:45:38 2010 UTC

Diff Legend

Comparing deliantra/server/common/map.C (file contents):
Revision 1.168 by root, Fri Nov 6 13:03:34 2009 UTC vs.
Revision 1.196 by root, Sun Apr 25 10:45:38 2010 UTC