[ViewVC] Diff of: cvs/deliantra/server/include/map.h

Comparing deliantra/server/include/map.h (file contents):
Revision 1.40 by root, Sat Dec 30 10:16:10 2006 UTC vs.
Revision 1.104 by root, Fri Dec 26 10:36:42 2008 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2005,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at crossfire@schmorp.de
22	*/	22	*/
23		23
24	/*	24	/*
25	* The maptile is allocated each time a new map is opened.	25	* The maptile is allocated each time a new map is opened.
26	* It contains pointers (very indirectly) to all objects on the map.	26	* It contains pointers (very indirectly) to all objects on the map.
27	*/	27	*/
29	#ifndef MAP_H	29	#ifndef MAP_H
30	#define MAP_H	30	#define MAP_H
31		31
32	#include <tr1/unordered_map>	32	#include <tr1/unordered_map>
33		33
		34	#include "region.h"
34	#include "cfperl.h"	35	#include "cfperl.h"
35		36
36	/* We set this size - this is to make magic map work properly on	37	/* We set this size - this is to make magic map work properly on
37	* tiled maps. There is no requirement that this matches the	38	* tiled maps. There is no requirement that this matches the
38	* tiled maps size - it just seemed like a reasonable value.	39	* tiled maps size - it just seemed like a reasonable value.
…		…
46	#define MAGIC_MAP_SIZE 50	47	#define MAGIC_MAP_SIZE 50
47	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2	48	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
48		49
49	#define MAP_LAYERS 3	50	#define MAP_LAYERS 3
50		51
51	/* options passed to ready_map_name and load_original_map */	52	// tile map index
52	#define MAP_FLUSH 0x01	53	enum {
53	#define MAP_PLAYER_UNIQUE 0x02	54	TILE_UP = 0,
54	#define MAP_BLOCK 0x04	55	TILE_RIGHT = 1,
55	#define MAP_STYLE 0x08	56	TILE_DOWN = 2,
56	#define MAP_OVERLAY 0x10	57	TILE_LEFT = 3,
		58	};
57		59
58	/* Values for in_memory below. Should probably be an enumerations */	60	/* Values for in_memory below */
59	#define MAP_IN_MEMORY 1	61	enum {
60	#define MAP_SWAPPED 2	62	MAP_ACTIVE,
61	#define MAP_LOADING 3	63	MAP_INACTIVE, // not used atm.
62	#define MAP_SAVING 4	64	MAP_SWAPPED,
		65	MAP_LOADING,
		66	MAP_SAVING,
		67	};
63		68
64	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should	69	/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should
65	* really be used, as it is multi tile aware. However, there are some cases	70	* really be used, as it is multi tile aware. However, there are some cases
66	* where it is known the map is not tiled or the values are known	71	* where it is known the map is not tiled or the values are known
67	* consistent (eg, op->map, op->x, op->y)	72	* consistent (eg, op->map, op->x, op->y)
68	*/	73	*/
69	// all those macros are herewith declared legacy	74	// all those macros are herewith declared legacy
70	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()	75	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
71	#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
72	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot	76	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
73	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top	77	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
74	#define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L]
75	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]	78	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
76	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block	79	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
77	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow	80	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
78	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on	81	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on
79	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off	82	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
80		83
81	/* You should really know what you are doing before using this - you	84	/* You should really know what you are doing before using this - you
82	* should almost always be using out_of_map instead, which takes into account	85	* should almost always be using out_of_map instead, which takes into account
83	* map tiling.	86	* map tiling.
84	*/	87	*/
85	#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 \|\| (Y)<0 \|\| (X)>=(M)->width \|\| (Y)>=(M)->height)	88	#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
86		89
87	/* These are used in the MapLook flags element. They are not used in	90	/* These are used in the MapLook flags element. They are not used in
88	* in the object flags structure.	91	* in the object flags structure.
89	*/	92	*/
90	#define P_BLOCKSVIEW 0x01	93	#define P_BLOCKSVIEW 0x01
…		…
96	* this was introduced to make shops safer	99	* this was introduced to make shops safer
97	* but is useful in other situations */	100	* but is useful in other situations */
98	#define P_IS_ALIVE 0x10 /* something alive is on this space */	101	#define P_IS_ALIVE 0x10 /* something alive is on this space */
99	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */	102	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
100		103
101	#define P_NEED_UPDATE 0x80 /* this space is out of date */	104	#define P_UPTODATE 0x80 /* this space is up to date */
102		105
103	/* The following two values are not stored in the MapLook flags, but instead	106	/* The following two values are not stored in the MapLook flags, but instead
104	* used in the get_map_flags value - that function is used to return	107	* used in the get_map_flags value - that function is used to return
105	* the flag value, as well as other conditions - using a more general	108	* the flag value, as well as other conditions - using a more general
106	* function that does more of the work can hopefully be used to replace	109	* function that does more of the work can hopefully be used to replace
…		…
108	*/	111	*/
109	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */	112	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
110	#define P_NEW_MAP 0x20000	113	#define P_NEW_MAP 0x20000
111	/* Coordinates passed result in a new tiled map */	114	/* Coordinates passed result in a new tiled map */
112		115
113	/* P_NO_PASS is used for ob_blocked() return value. It needs
114	* to be here to make sure the bits don't match with anything.
115	*/
116	#define P_NO_PASS 0x80000
117
118	/* Instead of having numerous arrays that have information on a	116	/* Instead of having numerous arrays that have information on a
119	* particular space (was map, floor, floor2, map_ob),	117	* particular space (was map, floor, floor2, map_ob),
120	* have this structure take care of that information.	118	* have this structure take care of that information.
121	* This puts it all in one place, and should also make it easier	119	* This puts it all in one place, and should also make it easier
122	* to extend information about a space.	120	* to extend information about a space.
123	*/	121	*/
		122	INTERFACE_CLASS (mapspace)
124	struct mapspace	123	struct mapspace
125	{	124	{
		125	object *ACC (RW, bot);
126	object bot, top; /* lowest/highest object on this space */	126	object ACC (RW, top); / lowest/highest object on this space */
127	New_Face faces[MAP_LAYERS]; / faces for the 3 layers */
128	object faces_obj[MAP_LAYERS];/ face objects for the 3 layers */	127	object ACC (RW, faces_obj[MAP_LAYERS]);/ face objects for the 3 layers */
129	uint8 flags_; /* flags about this space (see the P_ values above) */	128	uint8 flags_; /* flags about this space (see the P_ values above) */
130	sint8 light; /* How much light this space provides */	129	sint8 ACC (RW, light); /* How much light this space provides */
131	MoveType move_block; /* What movement types this space blocks */	130	MoveType ACC (RW, move_block); /* What movement types this space blocks */
132	MoveType move_slow; /* What movement types this space slows */	131	MoveType ACC (RW, move_slow); /* What movement types this space slows */
133	MoveType move_on; /* What movement types are activated */	132	MoveType ACC (RW, move_on); /* What movement types are activated */
134	MoveType move_off; /* What movement types are activated */	133	MoveType ACC (RW, move_off); /* What movement types are activated */
135		134
136	void update_ ();	135	void update_ ();
137	void update ()	136	MTH void update ()
138	{	137	{
139	if (flags_ & P_NEED_UPDATE)	138	if (!(flags_ & P_UPTODATE))
140	update_ ();	139	update_ ();
141	}	140	}
142		141
143	uint8 flags ()	142	MTH uint8 flags ()
144	{	143	{
145	update ();	144	update ();
146	return flags_;	145	return flags_;
147	}	146	}
		147
		148	MTH void invalidate ()
		149	{
		150	flags_ = 0;
		151	}
148		152
149	// maybe only inline quick flags_ checking?
150	object *player ()	153	MTH object *player ()
151	{	154	{
152	// search from the top, because players are usually on top	155	object *op;
153	// make usually == always and this non-amortized O(1)	156
154	// could gte rid of P_PLAYER, too, then
155	if (flags () & P_PLAYER)	157	if (flags () & P_PLAYER)
156	for (object *op = top; op; op = op->below)	158	for (op = top; op->type != PLAYER; op = op->below)
157	if (op->type == PLAYER)	159	;
158	return op;	160	else
		161	op = 0;
159		162
160	return 0;	163	return op;
161	}	164	}
162	};
163		165
164	/*	166	// return the item volume on this mapspace in cm³
165	* Each map is in a given region of the game world and links to a region definiton, so	167	MTH uint64 volume () const;
166	* they have to appear here in the headers, before the mapdef	168
167	*/	169	bool blocks (MoveType mt) const
168	struct region : zero_initialised	170	{
		171	return move_block && (mt & move_block) == mt;
		172	}
		173
		174	bool blocks (object *op) const
		175	{
		176	return blocks (op->move_type);
		177	}
		178	};
		179
		180	// a rectangular area of a map
		181	struct maprect
169	{	182	{
170	struct region next; / pointer to next region, NULL for the last one */	183	maptile *m;
171	const char name; / Shortend name of the region as maps refer to it */	184	int x0, y0;
172	const char parent_name; /	185	int x1, y1;
173	* So that parent and child regions can be defined in	186	int dx, dy; // offset to go from local coordinates to original tile */
174	* any order, we keep hold of the parent_name during
175	* initialisation, and the children get assigned to their
176	* parents later. (before runtime on the server though)
177	* nothing outside the init code should ever use this value.
178	*/
179	struct region parent; /
180	* Pointer to the region that is a parent of the current
181	* region, if a value isn't defined in the current region
182	* we traverse this series of pointers until it is.
183	*/
184	const char longname; / Official title of the region, this might be defined
185	* to be the same as name*/
186	const char msg; / the description of the region */
187	uint32 counter; /* A generic counter for holding temporary data. */
188	sint8 fallback; /* whether, in the event of a region not existing,
189	* this should be the one we fall back on as the default */
190	char jailmap; /where a player that is arrested in this region should be imprisoned. */
191	sint16 jailx, jaily; /* The coodinates in jailmap to which the player should be sent. */
192	};	187	};
193		188
194	struct shopitems : zero_initialised	189	struct shopitems : zero_initialised
195	{	190	{
196	const char name; / name of the item in question, null if it is the default item */	191	const char name; / name of the item in question, null if it is the default item */
…		…
219	INTERFACE_CLASS (maptile)	214	INTERFACE_CLASS (maptile)
220	struct maptile : zero_initialised, attachable	215	struct maptile : zero_initialised, attachable
221	{	216	{
222	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */	217	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
223	struct mapspace spaces; / Array of spaces on this map */	218	struct mapspace spaces; / Array of spaces on this map */
		219	uint8 regions; / region index per mapspace, if != 0 */
		220	region_ptr regionmap; / index to region */
224		221
225	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */	222	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
226		223
227	shstr ACC (RW, name); /* Name of map as given by its creator */	224	shstr ACC (RW, name); /* Name of map as given by its creator */
228	struct region ACC (RW, region); / What jurisdiction in the game world this map is ruled by	225	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
229	* points to the struct containing all the properties of	226	* points to the struct containing all the properties of
230	* the region */	227	* the region */
231	double ACC (RW, reset_time);	228	double ACC (RW, reset_time);
232	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	229	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
233	* should be reset	230	* should be reset
234	*/	231	*/
		232	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		233	bool ACC (RW, no_reset); // must not reset this map
235	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	234	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
236	* players entering/exiting map	235	* players entering/exiting map
237	*/	236	*/
238	sint32 ACC (RW, timeout); /* swapout is set to this */	237	sint32 ACC (RW, timeout); /* swapout is set to this */
239	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */	238	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
240	uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must	239	uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must
241	* be loaded before used. The map,omap and map_ob	240	* be loaded before used. The map,omap and map_ob
242	* arrays will be allocated when the map is loaded */	241	* arrays will be allocated when the map is loaded */
243	sint16 ACC (RW, players); /* How many players are on this map right now */	242	sint16 players; /* How many players are on this map right now */
244	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	243	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
245		244
246	bool ACC (RW, per_player);	245	bool ACC (RW, per_player);
247	bool ACC (RW, per_party);	246	bool ACC (RW, per_party);
248	bool ACC (RW, outdoor); /* True if an outdoor map */	247	bool ACC (RW, outdoor); /* True if an outdoor map */
		248	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
249	uint8 ACC (RW, darkness); /* indicates level of darkness of map */	249	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
		250	static sint8 outdoor_darkness; /* the global darkness level outside */
250		251
251	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	252	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
252	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */	253	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
253	oblinkpt buttons; / Linked list of linked lists of buttons */	254	oblinkpt buttons; / Linked list of linked lists of buttons */
254	sint16 ACC (RW, temp); /* base temperature of this tile (F) */	255	sint16 ACC (RW, temp); /* base temperature of this tile (F) */
…		…
266	shstr ACC (RW, msg); /* Message map creator may have left */	267	shstr ACC (RW, msg); /* Message map creator may have left */
267	shstr ACC (RW, maplore); /* Map lore information */	268	shstr ACC (RW, maplore); /* Map lore information */
268	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */	269	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */
269	maptile ACC (RW, tile_map[4]); / Next map, linked list */	270	maptile ACC (RW, tile_map[4]); / Next map, linked list */
270	shstr ACC (RW, path); /* Filename of the map */	271	shstr ACC (RW, path); /* Filename of the map */
		272	int ACC (RW, max_nrof); // maximum nrof of any single item on a mapspace
		273	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
271		274
272	// /*	275	// the maptile:: is neccessary here for the perl interface to work
273	// * Makes sure the given map is loaded and swapped in.	276	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
274	// * name is path name of the map.	277	{
275	// * flags meaning:	278	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
276	// * 0x1 (MAP_FLUSH): flush the map - always load from the map directory,	279	}
277	// * and don't do unique items or the like.	280
278	// * 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player.	281	static void adjust_daylight ();
279	// * dont do any more name translation on it.
280	// *
281	// * Returns a pointer to the given map.
282	// */
283	// static maptile ready (const char name, int flags);
284		282
285	MTH void activate ();	283	MTH void activate ();
286	MTH void deactivate ();	284	MTH void deactivate ();
287		285
288	// allocates all (empty) mapspace	286	// allocates all (empty) mapspace
289	MTH void alloc ();	287	MTH void alloc ();
290	// deallocates the mapspaces (and destroys all objects)	288	// deallocates the mapspaces (and destroys all objects)
291	MTH void clear ();	289	MTH void clear ();
292		290
293	MTH void fix_auto_apply ();	291	MTH void fix_auto_apply ();
294	MTH void decay_objects ();	292	MTH void do_decay_objects ();
295	MTH void update_buttons ();	293	MTH void update_buttons ();
296	MTH int change_map_light (int change);	294	MTH int change_map_light (int change);
297	static void change_all_map_light (int change); //PERL
298	MTH void set_darkness_map ();
299	MTH int estimate_difficulty () const;	295	MTH int estimate_difficulty () const;
		296
		297	MTH void play_sound (faceidx sound, int x, int y) const;
		298
		299	// set the given flag on all objects in the map
		300	MTH void set_object_flag (int flag, int value = 1);
		301	MTH void post_load_original ();
300		302
301	MTH void link_multipart_objects ();	303	MTH void link_multipart_objects ();
302	MTH void clear_unique_items ();	304	MTH void clear_unique_items ();
303		305
304	MTH void clear_header ();	306	MTH void clear_header ();
305	MTH void clear_links_to (maptile *m);	307	MTH void clear_links_to (maptile *m);
306		308
		309	MTH struct region *region (int x, int y) const;
		310
307	// loas the header pseudo-object	311	// load the header pseudo-object
308	bool load_header (object_thawer &thawer);	312	bool _load_header (object_thawer &thawer);
309	MTH bool load_header (const char *path);	313	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
310		314
311	// load objects into the map	315	// load objects into the map
312	bool load_objects (object_thawer &thawer);	316	bool _load_objects (object_thawer &thawer);
313	MTH bool load_objects (const char *path, bool skip_header = true);	317	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
314		318
315	// save objects into the given file (uses IO_ flags)	319	// save objects into the given file (uses IO_ flags)
316	bool save_objects (object_freezer &freezer, int flags);	320	bool _save_objects (object_freezer &freezer, int flags);
317	MTH bool save_objects (const char *path, int flags);	321	MTH bool _save_objects (const char *path, int flags);
318		322
319	// save the header pseudo object _only_	323	// save the header pseudo object _only_
320	bool save_header (object_freezer &freezer);	324	bool _save_header (object_freezer &freezer);
321	MTH bool save_header (const char *path);	325	MTH bool _save_header (const char *path);
322		326
323	maptile ();	327	maptile ();
324	maptile (int w, int h);	328	maptile (int w, int h);
325	~maptile ();	329	~maptile ();
326		330
…		…
329		333
330	MTH int size () const { return width * height; }	334	MTH int size () const { return width * height; }
331		335
332	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);	336	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
333		337
334	static maptile find_map (const char path, maptile *origin);//PERL	338	MTH void touch () { last_access = runtime; }
335		339
336	// load a map relative to this one	340	MTH maptile *tile_available (int dir, bool load = true);
337	maptile find_map (const char path)
338	{
339	return find_map (path, this);
340	}
341		341
342	// customise this map for the given player	342	// find the map that is at coordinate x\|y relative to this map
343	// might return this or a completely new map	343	// TODO: need a better way than passing by reference
344	maptile customise_for (object op);	344	// TODO: make perl interface
		345	maptile *xy_find (sint16 &x, sint16 &y);
345		346
		347	// like xy_find, but also loads the map
		348	maptile *xy_load (sint16 &x, sint16 &y);
		349
		350	void do_load_sync ();//PERL
		351
346	// make sure the map is loaded	352	// make sure the map is loaded
347	MTH bool load ()	353	MTH void load_sync ()
348	{	354	{
349	if (in_memory != MAP_IN_MEMORY)	355	if (!spaces)
350	do_load ();	356	do_load_sync ();
351
352	return spaces;
353	}	357	}
354		358
355	static void emergency_save ();	359	void make_map_floor (char *layout, char floorstyle, random_map_params *RP);
		360	bool generate_random_map (random_map_params *RP);
356		361
		362	static maptile find_async (const char path, maptile *original = 0, bool load = true);//PERL
		363	static maptile find_sync (const char path, maptile *original = 0);//PERL
		364	static maptile find_style_sync (const char dir, const char *file = 0);//PERL
		365	object *pick_random_object (rand_gen &gen = rndm) const;
		366
357	mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }	367	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
358	mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }
359		368
360	private:	369	// return an array of maprects corresponding
361	void do_load ();//PERL	370	// to the given rectangular area. the last rect will have
		371	// a 0 map pointer.
		372	// the array will be stored in a static memory area,
		373	// so recursion is not atm. supported
		374	maprect *split_to_tiles (int x0, int y0, int x1, int y1);
362	};	375	};
363		376
364	/* This is used by get_rangevector to determine where the other	377	/* This is used by get_rangevector to determine where the other
365	* creature is. get_rangevector takes into account map tiling,	378	* creature is. get_rangevector takes into account map tiling,
366	* so you just can not look the the map coordinates and get the	379	* so you just can not look the the map coordinates and get the
…		…
377	int distance_y;	390	int distance_y;
378	int direction;	391	int direction;
379	object *part;	392	object *part;
380	};	393	};
381		394
		395	// comaptibility cruft start
		396	//TODO: these should be refactored into things like xy_normalise
		397	// and so on.
		398	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
		399	int out_of_map (maptile *m, int x, int y);
		400	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
		401	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
		402	void get_rangevector_from_mapcoord (const maptile m, int x, int y, const object op2, rv_vector *retval, int flags);
		403	int on_same_map (const object op1, const object op2);
		404	int adjacent_map (const maptile map1, const maptile map2, int dx, int dy);
		405
		406	// adjust map, x and y for tiled maps and return true if the position is valid at all
		407	static inline bool
		408	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
		409	{
		410	// when in range, do a quick return, otherwise go the slow route
		411	return
		412	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
		413	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
		414	}
		415	// comaptibility cruft end
		416
382	inline mapspace &	417	inline mapspace &
383	object::ms () const	418	object::ms () const
384	{	419	{
385	return map->at (x, y);	420	return map->at (x, y);
386	}	421	}
387		422
		423	struct mapxy {
		424	maptile *m;
		425	sint16 x, y;
		426
		427	mapxy (maptile *m, sint16 x, sint16 y)
		428	: m(m), x(x), y(y)
		429	{ }
		430
		431	mapxy (object *op)
		432	: m(op->map), x(op->x), y(op->y)
		433	{ }
		434
		435	mapxy &move (int dx, int dy)
		436	{
		437	x += dx;
		438	y += dy;
		439
		440	return *this;
		441	}
		442
		443	mapxy &move (int dir)
		444	{
		445	return move (freearr_x [dir], freearr_y [dir]);
		446	}
		447
		448	operator void () const { return (void )m; }
		449	mapxy &operator =(const object *op)
		450	{
		451	m = op->map;
		452	x = op->x;
		453	y = op->y;
		454
		455	return *this;
		456	}
		457
		458	mapspace *operator ->() const { return &m->at (x, y); }
		459	mapspace &operator * () const { return m->at (x, y); }
		460
		461	bool normalise ()
		462	{
		463	return xy_normalise (m, x, y);
		464	}
		465
		466	mapspace &ms () const
		467	{
		468	return m->at (x, y);
		469	}
		470
		471	object insert (object op, object *originator = 0, int flags = 0) const
		472	{
		473	return m->insert (op, x, y, originator, flags);
		474	}
		475	};
		476
		477	inline const mapxy &
		478	object::operator =(const mapxy &pos)
		479	{
		480	map = pos.m;
		481	x = pos.x;
		482	y = pos.y;
		483
		484	return pos;
		485	}
		486
		487	// iterate over a rectangular area relative to op
		488	// can be used as a single statement, but both iterate macros
		489	// invocations must not be followed by a ";"
		490	// see common/los.C for usage example
		491	// the walk will be ordered, outer loop x, inner loop y
		492	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		493	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		494	for (int dx = (dx0); dx <= (dx1); ++dx) \
		495	{ \
		496	sint16 nx, ny; \
		497	maptile *m = 0; \
		498	\
		499	for (int dy = (dy0); dy <= (dy1); ++dy) \
		500	{ \
		501	/* check to see if we can simply go one down quickly, */ \
		502	/* if not, do it the slow way */ \
		503	if (!m \|\| ++ny >= m->height) \
		504	{ \
		505	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		506	\
		507	if (xy_normalise (m, nx, ny)) \
		508	m->touch (); \
		509	else \
		510	m = 0; \
		511	}
		512
		513	#define ordered_mapwalk_end \
		514	} \
		515	}
		516
		517	// loop over every space in the given maprect,
		518	// setting m, nx, ny to the map and -coordinate and dx, dy to the offste relative to dx0,dy0
		519	// the iterator code must be a single statement following this macro call, similar to "if"
		520	#define rect_mapwalk(rect,dx0,dy0) \
		521	statementvar (maptile *, m, (rect)->m) \
		522	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		523	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		524	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		525	statementvar (int, dy, ny + (rect)->dy - (dy0))
		526
		527	// same as above, but the walk will not follow any particular
		528	// order (unorded), but is likely faster.
		529	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		530	#define unordered_mapwalk(op,dx0,dy0,dx1,dy1) \
		531	for (maprect *r_e_c_t = (op)->map->split_to_tiles ( \
		532	(op)->x + (dx0) , (op)->y + (dy0) , \
		533	(op)->x + (dx1) + 1, (op)->y + (dy1) + 1); \
		534	r_e_c_t->m; \
		535	++r_e_c_t) \
		536	rect_mapwalk (r_e_c_t, (op)->x, (op)->y)
		537
388	#endif	538	#endif
389		539

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Comparing deliantra/server/include/map.h (file contents): Revision 1.40 by root, Sat Dec 30 10:16:10 2006 UTC vs. Revision 1.104 by root, Fri Dec 26 10:36:42 2008 UTC

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Comparing deliantra/server/include/map.h (file contents):
Revision 1.40 by root, Sat Dec 30 10:16:10 2006 UTC vs.
Revision 1.104 by root, Fri Dec 26 10:36:42 2008 UTC