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Comparing deliantra/server/include/map.h (file contents):
Revision 1.95 by root, Sat May 17 14:11:13 2008 UTC vs.
Revision 1.107 by root, Sat Dec 27 08:41:44 2008 UTC

… …
47#define MAGIC_MAP_SIZE 50 47#define MAGIC_MAP_SIZE 50
48#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 48#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
49 49
50#define MAP_LAYERS 3 50#define MAP_LAYERS 3
51 51
52// tile map index
53enum {
54 TILE_UP = 0,
55 TILE_RIGHT = 1,
56 TILE_DOWN = 2,
57 TILE_LEFT = 3,
58};
59
52/* Values for in_memory below */ 60/* Values for in_memory below */
53enum { 61enum {
54 MAP_ACTIVE, 62 MAP_ACTIVE,
55 MAP_INACTIVE, // not used atm. 63 MAP_INACTIVE, // not used atm.
56 MAP_SWAPPED, 64 MAP_SWAPPED,
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63 * 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
64 * consistent (eg, op->map, op->x, op->y) 72 * consistent (eg, op->map, op->x, op->y)
65 */ 73 */
66// all those macros are herewith declared legacy 74// all those macros are herewith declared legacy
67#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 ()
68#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
69#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
70#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
71#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]
72#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
73#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
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100 * 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
101 * 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
102 * 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
103 * lots of duplicate checks currently in the code. 110 * lots of duplicate checks currently in the code.
104 */ 111 */
105#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 */
106#define P_NEW_MAP 0x20000 113#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
107 /* Coordinates passed result in a new tiled map */
108 114
109/* Instead of having numerous arrays that have information on a 115/* Instead of having numerous arrays that have information on a
110 * particular space (was map, floor, floor2, map_ob), 116 * particular space (was map, floor, floor2, map_ob),
111 * have this structure take care of that information. 117 * have this structure take care of that information.
112 * This puts it all in one place, and should also make it easier 118 * This puts it all in one place, and should also make it easier
113 * to extend information about a space. 119 * to extend information about a space.
114 */ 120 */
121INTERFACE_CLASS (mapspace)
115struct mapspace 122struct mapspace
116{ 123{
124 object *ACC (RW, bot);
117 object *bot, *top; /* lowest/highest object on this space */ 125 object *ACC (RW, top); /* lowest/highest object on this space */
118 object *faces_obj[MAP_LAYERS];/* face objects for the 3 layers */ 126 object *ACC (RW, faces_obj[MAP_LAYERS]);/* face objects for the 3 layers */
127 uint32_t smell; // the last count a player was seen here, or 0
128 static uint32_t smellcount; // global smell counter
119 uint8 flags_; /* flags about this space (see the P_ values above) */ 129 uint8 flags_; /* flags about this space (see the P_ values above) */
120 sint8 light; /* How much light this space provides */ 130 sint8 ACC (RW, light); /* How much light this space provides */
121 MoveType move_block; /* What movement types this space blocks */ 131 MoveType ACC (RW, move_block); /* What movement types this space blocks */
122 MoveType move_slow; /* What movement types this space slows */ 132 MoveType ACC (RW, move_slow); /* What movement types this space slows */
123 MoveType move_on; /* What movement types are activated */ 133 MoveType ACC (RW, move_on); /* What movement types are activated */
124 MoveType move_off; /* What movement types are activated */ 134 MoveType ACC (RW, move_off); /* What movement types are activated */
125 135
126 void update_ (); 136 void update_ ();
127 void update () 137 MTH void update ()
128 { 138 {
129 if (!(flags_ & P_UPTODATE)) 139 if (!(flags_ & P_UPTODATE))
130 update_ (); 140 update_ ();
131 } 141 }
132 142
133 uint8 flags () 143 MTH uint8 flags ()
134 { 144 {
135 update (); 145 update ();
136 return flags_; 146 return flags_;
137 } 147 }
148
149 MTH void invalidate ()
150 {
151 flags_ = 0;
152 }
138 153
139 // maybe only inline quick flags_ checking?
140 object *player () 154 MTH object *player ()
141 { 155 {
142 // search from the top, because players are usually on top 156 object *op;
143 // make usually == always and this non-amortized O(1) 157
144 // could gte rid of P_PLAYER, too, then
145 if (flags () & P_PLAYER) 158 if (flags () & P_PLAYER)
146 for (object *op = top; op; op = op->below) 159 for (op = top; op->type != PLAYER; op = op->below)
147 if (op->type == PLAYER) 160 ;
148 return op; 161 else
162 op = 0;
149 163
150 return 0; 164 return op;
151 } 165 }
152 166
153 // return the item volume on this mapspace in cm³ 167 // return the item volume on this mapspace in cm³
154 uint64 volume () const; 168 MTH uint64 volume () const;
155 169
156 bool blocks (MoveType mt) const 170 bool blocks (MoveType mt) const
157 { 171 {
158 return move_block && (mt & move_block) == mt; 172 return move_block && (mt & move_block) == mt;
159 } 173 }
160 174
161 bool blocks (object *op) const 175 bool blocks (object *op) const
162 { 176 {
163 return blocks (op->move_type); 177 return blocks (op->move_type);
164 } 178 }
179};
180
181// a rectangular area of a map
182struct maprect
183{
184 maptile *m;
185 int x0, y0;
186 int x1, y1;
187 int dx, dy; // offset to go from local coordinates to original tile */
165}; 188};
166 189
167struct shopitems : zero_initialised 190struct shopitems : zero_initialised
168{ 191{
169 const char *name; /* name of the item in question, null if it is the default item */ 192 const char *name; /* name of the item in question, null if it is the default item */
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222 245
223 bool ACC (RW, per_player); 246 bool ACC (RW, per_player);
224 bool ACC (RW, per_party); 247 bool ACC (RW, per_party);
225 bool ACC (RW, outdoor); /* True if an outdoor map */ 248 bool ACC (RW, outdoor); /* True if an outdoor map */
226 bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */ 249 bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
227 uint8 ACC (RW, darkness); /* indicates level of darkness of map */ 250 sint8 ACC (RW, darkness); /* indicates level of darkness of map */
251 static sint8 outdoor_darkness; /* the global darkness level outside */
228 252
229 uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */ 253 uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
230 uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */ 254 uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
231 oblinkpt *buttons; /* Linked list of linked lists of buttons */ 255 oblinkpt *buttons; /* Linked list of linked lists of buttons */
232 sint16 ACC (RW, temp); /* base temperature of this tile (F) */ 256 sint16 ACC (RW, temp); /* base temperature of this tile (F) */
… …
247 maptile *ACC (RW, tile_map[4]); /* Next map, linked list */ 271 maptile *ACC (RW, tile_map[4]); /* Next map, linked list */
248 shstr ACC (RW, path); /* Filename of the map */ 272 shstr ACC (RW, path); /* Filename of the map */
249 int ACC (RW, max_nrof); // maximum nrof of any single item on a mapspace 273 int ACC (RW, max_nrof); // maximum nrof of any single item on a mapspace
250 uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace 274 uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
251 275
276 // the maptile:: is neccessary here for the perl interface to work
277 MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
278 {
279 return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
280 }
281
282 static void adjust_daylight ();
283
252 MTH void activate (); 284 MTH void activate ();
253 MTH void deactivate (); 285 MTH void deactivate ();
254 286
255 // allocates all (empty) mapspace 287 // allocates all (empty) mapspace
256 MTH void alloc (); 288 MTH void alloc ();
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259 291
260 MTH void fix_auto_apply (); 292 MTH void fix_auto_apply ();
261 MTH void do_decay_objects (); 293 MTH void do_decay_objects ();
262 MTH void update_buttons (); 294 MTH void update_buttons ();
263 MTH int change_map_light (int change); 295 MTH int change_map_light (int change);
264 static void change_all_map_light (int change); //PERL
265 MTH void set_darkness_map ();
266 MTH int estimate_difficulty () const; 296 MTH int estimate_difficulty () const;
267 297
268 MTH void play_sound (faceidx sound, int x, int y) const; 298 MTH void play_sound (faceidx sound, int x, int y) const;
269 299
270 // set the given flag on all objects in the map 300 // set the given flag on all objects in the map
271 MTH void set_object_flag (int flag, int value = 1); 301 MTH void set_object_flag (int flag, int value = 1);
302 MTH void post_load_original ();
272 303
273 MTH void link_multipart_objects (); 304 MTH void link_multipart_objects ();
274 MTH void clear_unique_items (); 305 MTH void clear_unique_items ();
275 306
276 MTH void clear_header (); 307 MTH void clear_header ();
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305 336
306 MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0); 337 MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0);
307 338
308 MTH void touch () { last_access = runtime; } 339 MTH void touch () { last_access = runtime; }
309 340
310 MTH bool tile_available (int dir, bool load = true); 341 MTH maptile *tile_available (int dir, bool load = true);
311 342
312 // find the map that is at coordinate x|y relative to this map 343 // find the map that is at coordinate x|y relative to this map
313 // TODO: need a better way than passing by reference 344 // TODO: need a better way than passing by reference
314 // TODO: make perl interface 345 // TODO: make perl interface
315 maptile *xy_find (sint16 &x, sint16 &y); 346 maptile *xy_find (sint16 &x, sint16 &y);
… …
332 static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL 363 static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL
333 static maptile *find_sync (const char *path, maptile *original = 0);//PERL 364 static maptile *find_sync (const char *path, maptile *original = 0);//PERL
334 static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL 365 static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL
335 object *pick_random_object (rand_gen &gen = rndm) const; 366 object *pick_random_object (rand_gen &gen = rndm) const;
336 367
337 mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; } 368 mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
338 mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; } 369
370 // return an array of maprects corresponding
371 // to the given rectangular area. the last rect will have
372 // a 0 map pointer.
373 // the array will be stored in a static memory area,
374 // so recursion is not atm. supported
375 maprect *split_to_tiles (int x0, int y0, int x1, int y1);
339}; 376};
340 377
341/* This is used by get_rangevector to determine where the other 378/* This is used by get_rangevector to determine where the other
342 * creature is. get_rangevector takes into account map tiling, 379 * creature is. get_rangevector takes into account map tiling,
343 * so you just can not look the the map coordinates and get the 380 * so you just can not look the the map coordinates and get the
… …
446 y = pos.y; 483 y = pos.y;
447 484
448 return pos; 485 return pos;
449} 486}
450 487
488// iterate over a rectangular area relative to op
489// can be used as a single statement, but both iterate macros
490// invocations must not be followed by a ";"
491// see common/los.C for usage example
492// the walk will be ordered, outer loop x, inner loop y
493// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
494#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
495 for (int dx = (dx0); dx <= (dx1); ++dx) \
496 { \
497 sint16 nx, ny; \
498 maptile *m = 0; \
499 \
500 for (int dy = (dy0); dy <= (dy1); ++dy) \
501 { \
502 /* check to see if we can simply go one down quickly, */ \
503 /* if not, do it the slow way */ \
504 if (!m || ++ny >= m->height) \
505 { \
506 nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
507 \
508 if (!xy_normalise (m, nx, ny)) \
509 m = 0; \
510 }
511
512#define ordered_mapwalk_end \
513 } \
514 }
515
516// loop over every space in the given maprect,
517// setting m, nx, ny to the map and -coordinate and dx, dy to the offste relative to dx0,dy0
518// the iterator code must be a single statement following this macro call, similar to "if"
519#define rect_mapwalk(rect,dx0,dy0) \
520 statementvar (maptile *, m, (rect)->m) \
521 for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
522 for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
523 statementvar (int, dx, nx + (rect)->dx - (dx0)) \
524 statementvar (int, dy, ny + (rect)->dy - (dy0))
525
526// same as above, but the walk will not follow any particular
527// order (unorded), but is likely faster.
528// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
529#define unordered_mapwalk(op,dx0,dy0,dx1,dy1) \
530 for (maprect *r_e_c_t = (op)->map->split_to_tiles ( \
531 (op)->x + (dx0) , (op)->y + (dy0) , \
532 (op)->x + (dx1) + 1, (op)->y + (dy1) + 1); \
533 r_e_c_t->m; \
534 ++r_e_c_t) \
535 rect_mapwalk (r_e_c_t, (op)->x, (op)->y)
536
451#endif 537#endif
452 538

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