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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.54 by root, Thu Jan 18 16:19:34 2007 UTC vs.
Revision 1.115 by root, Wed Nov 4 14:45:30 2009 UTC

…		…
1	/*	1	/*
2	* CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2005,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* The authors can be reached via e-mail at crossfire@schmorp.de	22	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	23	*/
24		24
25	/*	25	/*
26	* The maptile is allocated each time a new map is opened.	26	* The maptile is allocated each time a new map is opened.
27	* It contains pointers (very indirectly) to all objects on the map.	27	* It contains pointers (very indirectly) to all objects on the map.
30	#ifndef MAP_H	30	#ifndef MAP_H
31	#define MAP_H	31	#define MAP_H
32		32
33	#include <tr1/unordered_map>	33	#include <tr1/unordered_map>
34		34
		35	#include "region.h"
35	#include "cfperl.h"	36	#include "cfperl.h"
36		37
37	/* We set this size - this is to make magic map work properly on	38	/* We set this size - this is to make magic map work properly on
38	* tiled maps. There is no requirement that this matches the	39	* tiled maps. There is no requirement that this matches the
39	* tiled maps size - it just seemed like a reasonable value.	40	* tiled maps size - it just seemed like a reasonable value.
…		…
47	#define MAGIC_MAP_SIZE 50	48	#define MAGIC_MAP_SIZE 50
48	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2	49	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
49		50
50	#define MAP_LAYERS 3	51	#define MAP_LAYERS 3
51		52
52	/* options passed to ready_map_name and load_original_map */	53	// tile map index
53	#define MAP_FLUSH 0x01
54	#define MAP_PLAYER_UNIQUE 0x02
55	#define MAP_BLOCK 0x04
56	#define MAP_STYLE 0x08
57	#define MAP_OVERLAY 0x10
58
59	/* Values for in_memory below. Should probably be an enumerations */
60	enum {	54	enum {
61	MAP_IN_MEMORY,	55	TILE_UP = 0,
		56	TILE_RIGHT = 1,
		57	TILE_DOWN = 2,
		58	TILE_LEFT = 3,
		59	};
		60
		61	/* Values for in_memory below */
		62	enum {
		63	MAP_ACTIVE,
		64	MAP_INACTIVE, // not used atm.
62	MAP_SWAPPED,	65	MAP_SWAPPED,
63	MAP_LOADING,	66	MAP_LOADING,
64	MAP_SAVING,	67	MAP_SAVING,
65	};	68	};
66		69
…		…
69	* where it is known the map is not tiled or the values are known	72	* where it is known the map is not tiled or the values are known
70	* consistent (eg, op->map, op->x, op->y)	73	* consistent (eg, op->map, op->x, op->y)
71	*/	74	*/
72	// all those macros are herewith declared legacy	75	// all those macros are herewith declared legacy
73	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()	76	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
74	#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
75	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot	77	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
76	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top	78	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
77	#define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L]
78	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]	79	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
79	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block	80	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
80	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow	81	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
81	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on	82	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on
82	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off	83	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
83		84
84	/* You should really know what you are doing before using this - you	85	/* You should really know what you are doing before using this - you
85	* should almost always be using out_of_map instead, which takes into account	86	* should almost always be using out_of_map instead, which takes into account
86	* map tiling.	87	* map tiling.
87	*/	88	*/
88	#define OUT_OF_REAL_MAP(M,X,Y) !(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height))	89	#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
89		90
90	/* These are used in the MapLook flags element. They are not used in	91	/* These are used in the MapLook flags element. They are not used in
91	* in the object flags structure.	92	* in the object flags structure.
92	*/	93	*/
93	#define P_BLOCKSVIEW 0x01	94	#define P_BLOCKSVIEW 0x01
…		…
107	* used in the get_map_flags value - that function is used to return	108	* used in the get_map_flags value - that function is used to return
108	* the flag value, as well as other conditions - using a more general	109	* the flag value, as well as other conditions - using a more general
109	* function that does more of the work can hopefully be used to replace	110	* function that does more of the work can hopefully be used to replace
110	* lots of duplicate checks currently in the code.	111	* lots of duplicate checks currently in the code.
111	*/	112	*/
112	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */	113	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
113	#define P_NEW_MAP 0x20000	114	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
114	/* Coordinates passed result in a new tiled map */
115
116	/* P_NO_PASS is used for ob_blocked() return value. It needs
117	* to be here to make sure the bits don't match with anything.
118	*/
119	#define P_NO_PASS 0x80000
120		115
121	/* Instead of having numerous arrays that have information on a	116	/* Instead of having numerous arrays that have information on a
122	* particular space (was map, floor, floor2, map_ob),	117	* particular space (was map, floor, floor2, map_ob),
123	* have this structure take care of that information.	118	* have this structure take care of that information.
124	* 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
125	* to extend information about a space.	120	* to extend information about a space.
126	*/	121	*/
		122	INTERFACE_CLASS (mapspace)
127	struct mapspace	123	struct mapspace
128	{	124	{
		125	object *ACC (RW, bot);
129	object bot, top; /* lowest/highest object on this space */	126	object ACC (RW, top); / lowest/highest object on this space */
130	New_Face faces[MAP_LAYERS]; / faces for the 3 layers */
131	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 */
		128	uint32_t smell; // the last count a player was seen here, or 0
		129	static uint32_t smellcount; // global smell counter
132	uint8 flags_; /* flags about this space (see the P_ values above) */	130	uint8 flags_; /* flags about this space (see the P_ values above) */
133	sint8 light; /* How much light this space provides */	131	sint8 ACC (RW, light); /* How much light this space provides */
134	MoveType move_block; /* What movement types this space blocks */	132	MoveType ACC (RW, move_block); /* What movement types this space blocks */
135	MoveType move_slow; /* What movement types this space slows */	133	MoveType ACC (RW, move_slow); /* What movement types this space slows */
136	MoveType move_on; /* What movement types are activated */	134	MoveType ACC (RW, move_on); /* What movement types are activated */
137	MoveType move_off; /* What movement types are activated */	135	MoveType ACC (RW, move_off); /* What movement types are activated */
138		136
139	void update_ ();	137	void update_ ();
140	void update ()	138	MTH void update ()
141	{	139	{
142	if (!(flags_ & P_UPTODATE))	140	if (expect_false (!(flags_ & P_UPTODATE)))
143	update_ ();	141	update_ ();
144	}	142	}
145		143
146	uint8 flags ()	144	MTH uint8 flags ()
147	{	145	{
148	update ();	146	update ();
149	return flags_;	147	return flags_;
150	}	148	}
		149
		150	MTH void invalidate ()
		151	{
		152	flags_ = 0;
		153	}
151		154
152	// maybe only inline quick flags_ checking?
153	object *player ()	155	MTH object *player ()
154	{	156	{
155	// search from the top, because players are usually on top	157	object *op;
156	// make usually == always and this non-amortized O(1)	158
157	// could gte rid of P_PLAYER, too, then
158	if (flags () & P_PLAYER)	159	if (flags () & P_PLAYER)
159	for (object *op = top; op; op = op->below)	160	for (op = top; op->type != PLAYER; op = op->below)
160	if (op->type == PLAYER)	161	;
161	return op;	162	else
		163	op = 0;
162		164
163	return 0;	165	return op;
164	}	166	}
165	};
166		167
167	/*	168	// return the item volume on this mapspace in cm³
168	* Each map is in a given region of the game world and links to a region definiton, so	169	MTH uint64 volume () const;
169	* they have to appear here in the headers, before the mapdef	170
170	*/	171	bool blocks (MoveType mt) const
171	INTERFACE_CLASS (region)	172	{
172	struct region : zero_initialised	173	return move_block && (mt & move_block) == mt;
		174	}
		175
		176	bool blocks (object *op) const
		177	{
		178	return blocks (op->move_type);
		179	}
		180	};
		181
		182	// a rectangular area of a map
		183	struct maprect
173	{	184	{
174	struct region ACC (RW, next); / pointer to next region, NULL for the last one */	185	maptile *m;
175	char ACC (RW, name); / Shortend name of the region as maps refer to it */	186	int x0, y0;
176	char ACC (RW, parent_name); /	187	int x1, y1;
177	* So that parent and child regions can be defined in	188	int dx, dy; // offset to go from local coordinates to original tile */
178	* any order, we keep hold of the parent_name during
179	* initialisation, and the children get assigned to their
180	* parents later. (before runtime on the server though)
181	* nothing outside the init code should ever use this value.
182	*/
183	struct region ACC (RW, parent); /
184	* Pointer to the region that is a parent of the current
185	* region, if a value isn't defined in the current region
186	* we traverse this series of pointers until it is.
187	*/
188	char ACC (RW, longname); / Official title of the region, this might be defined
189	* to be the same as name*/
190	char ACC (RW, msg); / the description of the region */
191	uint32 ACC (RW, counter); /* A generic counter for holding temporary data. */
192	sint8 ACC (RW, fallback); /* whether, in the event of a region not existing,
193	* this should be the one we fall back on as the default */
194	char ACC (RW, jailmap); /where a player that is arrested in this region should be imprisoned. */
195	sint16 ACC (RW, jailx), ACC (RW, jaily); /* The coodinates in jailmap to which the player should be sent. */
196	};	189	};
197		190
198	struct shopitems : zero_initialised	191	struct shopitems : zero_initialised
199	{	192	{
200	const char name; / name of the item in question, null if it is the default item */	193	const char name; / name of the item in question, null if it is the default item */
…		…
223	INTERFACE_CLASS (maptile)	216	INTERFACE_CLASS (maptile)
224	struct maptile : zero_initialised, attachable	217	struct maptile : zero_initialised, attachable
225	{	218	{
226	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */	219	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
227	struct mapspace spaces; / Array of spaces on this map */	220	struct mapspace spaces; / Array of spaces on this map */
		221	uint8 regions; / region index per mapspace, if != 0 */
		222	region_ptr regionmap; / index to region */
228		223
229	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */	224	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
230		225
231	shstr ACC (RW, name); /* Name of map as given by its creator */	226	shstr ACC (RW, name); /* Name of map as given by its creator */
232	struct region ACC (RW, region); / What jurisdiction in the game world this map is ruled by	227	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
233	* points to the struct containing all the properties of	228	* points to the struct containing all the properties of
234	* the region */	229	* the region */
235	double ACC (RW, reset_time);	230	double ACC (RW, reset_time);
236	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	231	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
237	* should be reset	232	* should be reset
238	*/	233	*/
239	bool ACC (RW, dirty); /* if true, something was inserted or removed */	234	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		235	bool ACC (RW, no_reset); // must not reset this map
240	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	236	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
241	* players entering/exiting map	237	* players entering/exiting map
242	*/	238	*/
243	sint32 ACC (RW, timeout); /* swapout is set to this */	239	sint32 ACC (RW, timeout); /* swapout is set to this */
244	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */	240	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
…		…
249	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	245	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
250		246
251	bool ACC (RW, per_player);	247	bool ACC (RW, per_player);
252	bool ACC (RW, per_party);	248	bool ACC (RW, per_party);
253	bool ACC (RW, outdoor); /* True if an outdoor map */	249	bool ACC (RW, outdoor); /* True if an outdoor map */
		250	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
254	uint8 ACC (RW, darkness); /* indicates level of darkness of map */	251	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
		252	static sint8 outdoor_darkness; /* the global darkness level outside */
255		253
256	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	254	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
257	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */	255	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
258	oblinkpt buttons; / Linked list of linked lists of buttons */	256	oblinkpt buttons; / Linked list of linked lists of buttons */
259	sint16 ACC (RW, temp); /* base temperature of this tile (F) */	257	sint16 ACC (RW, temp); /* base temperature of this tile (F) */
…		…
271	shstr ACC (RW, msg); /* Message map creator may have left */	269	shstr ACC (RW, msg); /* Message map creator may have left */
272	shstr ACC (RW, maplore); /* Map lore information */	270	shstr ACC (RW, maplore); /* Map lore information */
273	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */	271	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */
274	maptile ACC (RW, tile_map[4]); / Next map, linked list */	272	maptile ACC (RW, tile_map[4]); / Next map, linked list */
275	shstr ACC (RW, path); /* Filename of the map */	273	shstr ACC (RW, path); /* Filename of the map */
		274	int ACC (RW, max_nrof); // maximum nrof of any single item on a mapspace
		275	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
		276
		277	// the maptile:: is neccessary here for the perl interface to work
		278	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		279	{
		280	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		281	}
		282
		283	static void adjust_daylight ();
276		284
277	MTH void activate ();	285	MTH void activate ();
278	MTH void deactivate ();	286	MTH void deactivate ();
279		287
280	// allocates all (empty) mapspace	288	// allocates all (empty) mapspace
281	MTH void alloc ();	289	MTH void alloc ();
282	// deallocates the mapspaces (and destroys all objects)	290	// deallocates the mapspaces (and destroys all objects)
283	MTH void clear ();	291	MTH void clear ();
284		292
285	MTH void fix_auto_apply ();	293	MTH void fix_auto_apply ();
286	MTH void decay_objects ();	294	MTH void do_decay_objects ();
287	MTH void update_buttons ();	295	MTH void update_buttons ();
288	MTH int change_map_light (int change);	296	MTH int change_map_light (int change);
289	static void change_all_map_light (int change); //PERL
290	MTH void set_darkness_map ();
291	MTH int estimate_difficulty () const;	297	MTH int estimate_difficulty () const;
		298
		299	MTH void play_sound (faceidx sound, int x, int y) const;
		300	MTH void say_msg (const char *msg, int x, int y) const;
		301
		302	// connected links
		303	oblinkpt *find_link (shstr_tmp id);
		304	MTH void trigger (shstr_tmp id, int state = 1, object activator = 0, object originator = 0);
292		305
293	// set the given flag on all objects in the map	306	// set the given flag on all objects in the map
294	MTH void set_object_flag (int flag, int value = 1);	307	MTH void set_object_flag (int flag, int value = 1);
		308	MTH void post_load_original ();
295		309
296	MTH void link_multipart_objects ();	310	MTH void link_multipart_objects ();
297	MTH void clear_unique_items ();	311	MTH void clear_unique_items ();
298		312
299	MTH void clear_header ();	313	MTH void clear_header ();
300	MTH void clear_links_to (maptile *m);	314	MTH void clear_links_to (maptile *m);
301		315
		316	MTH struct region *region (int x, int y) const;
		317
302	// loas the header pseudo-object	318	// load the header pseudo-object
303	bool _load_header (object_thawer &thawer);	319	bool _load_header (object_thawer &thawer);
304	MTH bool _load_header (const char *path);	320	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
305		321
306	// load objects into the map	322	// load objects into the map
307	bool _load_objects (object_thawer &thawer);	323	bool _load_objects (object_thawer &thawer);
308	MTH bool _load_objects (const char *path, bool skip_header = true);	324	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
309		325
310	// save objects into the given file (uses IO_ flags)	326	// save objects into the given file (uses IO_ flags)
311	bool _save_objects (object_freezer &freezer, int flags);	327	bool _save_objects (object_freezer &freezer, int flags);
312	MTH bool _save_objects (const char *path, int flags);	328	MTH bool _save_objects (const char *path, int flags);
313		329
…		…
325	MTH int size () const { return width * height; }	341	MTH int size () const { return width * height; }
326		342
327	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);	343	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
328		344
329	MTH void touch () { last_access = runtime; }	345	MTH void touch () { last_access = runtime; }
		346
		347	MTH maptile *tile_available (int dir, bool load = true);
330		348
331	// find the map that is at coordinate x\|y relative to this map	349	// find the map that is at coordinate x\|y relative to this map
332	// TODO: need a better way than passing by reference	350	// TODO: need a better way than passing by reference
333	// TODO: make perl interface	351	// TODO: make perl interface
334	maptile *xy_find (sint16 &x, sint16 &y);	352	maptile *xy_find (sint16 &x, sint16 &y);
…		…
346	}	364	}
347		365
348	void make_map_floor (char *layout, char floorstyle, random_map_params *RP);	366	void make_map_floor (char *layout, char floorstyle, random_map_params *RP);
349	bool generate_random_map (random_map_params *RP);	367	bool generate_random_map (random_map_params *RP);
350		368
		369	static maptile find_async (const char path, maptile *original = 0, bool load = true);//PERL
351	static maptile find_sync (const char path, maptile *original = 0);//PERL	370	static maptile find_sync (const char path, maptile *original = 0);//PERL
352	// async prefetch	371	static maptile find_style_sync (const char dir, const char *file = 0);//PERL
353	static maptile find_async (const char path, maptile *original = 0);//PERL	372	object *pick_random_object (rand_gen &gen = rndm) const;
354		373
355	mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }	374	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
356	mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }	375
		376	// return an array of maprects corresponding
		377	// to the given rectangular area. the last rect will have
		378	// a 0 map pointer.
		379	// the array will be stored in a static memory area,
		380	// so recursion is not atm. supported
		381	maprect *split_to_tiles (int x0, int y0, int x1, int y1);
357	};	382	};
358		383
359	/* This is used by get_rangevector to determine where the other	384	/* This is used by get_rangevector to determine where the other
360	* creature is. get_rangevector takes into account map tiling,	385	* creature is. get_rangevector takes into account map tiling,
361	* so you just can not look the the map coordinates and get the	386	* so you just can not look the the map coordinates and get the
…		…
372	int distance_y;	397	int distance_y;
373	int direction;	398	int direction;
374	object *part;	399	object *part;
375	};	400	};
376		401
		402	// comaptibility cruft start
377	//TODO: these should be refactored into things like xy_normalise	403	//TODO: these should be refactored into things like xy_normalise
378	// and so on.	404	// and so on.
379	int get_map_flags(maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);	405	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
380	int ob_blocked(const object ob, maptile m, sint16 x, sint16 y);
381	int out_of_map(maptile *m, int x, int y);	406	int out_of_map (maptile *m, int x, int y);
382	maptile get_map_from_coord(maptile m, sint16 x, sint16 y);	407	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
383	void get_rangevector(object op1, object op2, rv_vector *retval, int flags);	408	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
384	void get_rangevector_from_mapcoord(const maptile m, int x, int y, const object op2, rv_vector *retval, int flags);	409	void get_rangevector_from_mapcoord (const maptile m, int x, int y, const object op2, rv_vector retval, int flags = 0 /unused*/);
385	int on_same_map(const object op1, const object op2);	410	int on_same_map (const object op1, const object op2);
		411	int adjacent_map (const maptile map1, const maptile map2, int dx, int dy);
386		412
387	// adjust map, x and y for tiled maps and return true if the position is valid at all	413	// adjust map, x and y for tiled maps and return true if the position is valid at all
388	inline bool	414	static inline bool
389	xy_normalise (maptile *&map, sint16 &x, sint16 &y)	415	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
390	{	416	{
391	// when in range, do a quick return, otherwise go the slow route	417	// when in range, do a quick return, otherwise go the slow route
392	return	418	return
393	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))	419	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
394	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);	420	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
395	}	421	}
		422	// comaptibility cruft end
396		423
397	inline mapspace &	424	inline mapspace &
398	object::ms () const	425	object::ms () const
399	{	426	{
400	return map->at (x, y);	427	return map->at (x, y);
401	}	428	}
402		429
		430	struct mapxy {
		431	maptile *m;
		432	sint16 x, y;
		433
		434	mapxy (maptile *m, sint16 x, sint16 y)
		435	: m(m), x(x), y(y)
		436	{ }
		437
		438	mapxy (object *op)
		439	: m(op->map), x(op->x), y(op->y)
		440	{ }
		441
		442	mapxy &move (int dx, int dy)
		443	{
		444	x += dx;
		445	y += dy;
		446
		447	return *this;
		448	}
		449
		450	mapxy &move (int dir)
		451	{
		452	return move (freearr_x [dir], freearr_y [dir]);
		453	}
		454
		455	operator void () const { return (void )m; }
		456	mapxy &operator =(const object *op)
		457	{
		458	m = op->map;
		459	x = op->x;
		460	y = op->y;
		461
		462	return *this;
		463	}
		464
		465	mapspace *operator ->() const { return &m->at (x, y); }
		466	mapspace &operator * () const { return m->at (x, y); }
		467
		468	bool normalise ()
		469	{
		470	return xy_normalise (m, x, y);
		471	}
		472
		473	mapspace &ms () const
		474	{
		475	return m->at (x, y);
		476	}
		477
		478	object insert (object op, object *originator = 0, int flags = 0) const
		479	{
		480	return m->insert (op, x, y, originator, flags);
		481	}
		482	};
		483
		484	inline const mapxy &
		485	object::operator =(const mapxy &pos)
		486	{
		487	map = pos.m;
		488	x = pos.x;
		489	y = pos.y;
		490
		491	return pos;
		492	}
		493
		494	// iterate over a rectangular area relative to op
		495	// can be used as a single statement, but both iterate macros
		496	// invocations must not be followed by a ";"
		497	// see common/los.C for usage example
		498	// the walk will be ordered, outer loop x, inner loop y
		499	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		500	// "continue" will skip to the next space
		501	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		502	for (int dx = (dx0); dx <= (dx1); ++dx) \
		503	{ \
		504	sint16 nx, ny; \
		505	maptile *m = 0; \
		506	\
		507	for (int dy = (dy0); dy <= (dy1); ++dy) \
		508	{ \
		509	/* check to see if we can simply go one down quickly, */ \
		510	/* if not, do it the slow way */ \
		511	if (!m \|\| ++ny >= m->height) \
		512	{ \
		513	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		514	\
		515	if (!xy_normalise (m, nx, ny)) \
		516	m = 0; \
		517	}
		518
		519	#define ordered_mapwalk_end \
		520	} \
		521	}
		522
		523	// loop over every space in the given maprect,
		524	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		525	// the iterator code must be a single statement following this macro call, similar to "if"
		526	// "continue" will skip to the next space
		527	#define rect_mapwalk(rect,dx0,dy0) \
		528	statementvar (maptile *, m, (rect)->m) \
		529	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		530	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		531	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		532	statementvar (int, dy, ny + (rect)->dy - (dy0))
		533
		534	// same as ordered_mapwalk, but the walk will not follow any particular
		535	// order (unorded), but is likely faster.
		536	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		537	// "continue" will skip to the next space
		538	#define unordered_mapwalk_at(map,ox,oy,dx0,dy0,dx1,dy1) \
		539	for (maprect *r_e_c_t = (map)->split_to_tiles ( \
		540	(ox) + (dx0) , (oy) + (dy0) , \
		541	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		542	r_e_c_t->m; \
		543	++r_e_c_t) \
		544	rect_mapwalk (r_e_c_t, (ox), (oy))
		545
		546	#define unordered_mapwalk(op,dx0,dy0,dx1,dy1) \
		547	unordered_mapwalk_at (op->map, op->x, op->y, dx0, dy0, dx1, dy1)
		548
403	#endif	549	#endif
404		550

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Comparing deliantra/server/include/map.h (file contents): Revision 1.54 by root, Thu Jan 18 16:19:34 2007 UTC vs. Revision 1.115 by root, Wed Nov 4 14:45:30 2009 UTC

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Comparing deliantra/server/include/map.h (file contents):
Revision 1.54 by root, Thu Jan 18 16:19:34 2007 UTC vs.
Revision 1.115 by root, Wed Nov 4 14:45:30 2009 UTC