| … | |
… | |
| 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 |
|
|
53 | enum { |
|
|
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 */ |
| 53 | enum { |
61 | enum { |
| 54 | MAP_ACTIVE, |
62 | MAP_ACTIVE, |
| 55 | MAP_INACTIVE, // not used atm. |
63 | MAP_INACTIVE, // not used atm. |
| 56 | MAP_SWAPPED, |
64 | MAP_SWAPPED, |
| … | |
… | |
| 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 |
| … | |
… | |
| 110 | * particular space (was map, floor, floor2, map_ob), |
117 | * particular space (was map, floor, floor2, map_ob), |
| 111 | * have this structure take care of that information. |
118 | * have this structure take care of that information. |
| 112 | * 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 |
| 113 | * to extend information about a space. |
120 | * to extend information about a space. |
| 114 | */ |
121 | */ |
|
|
122 | INTERFACE_CLASS (mapspace) |
| 115 | struct mapspace |
123 | struct mapspace |
| 116 | { |
124 | { |
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125 | object *ACC (RW, bot); |
| 117 | object *bot, *top; /* lowest/highest object on this space */ |
126 | object *ACC (RW, top); /* lowest/highest object on this space */ |
| 118 | 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 */ |
| 119 | uint8 flags_; /* flags about this space (see the P_ values above) */ |
128 | uint8 flags_; /* flags about this space (see the P_ values above) */ |
| 120 | sint8 light; /* How much light this space provides */ |
129 | sint8 ACC (RW, light); /* How much light this space provides */ |
| 121 | MoveType move_block; /* What movement types this space blocks */ |
130 | MoveType ACC (RW, move_block); /* What movement types this space blocks */ |
| 122 | MoveType move_slow; /* What movement types this space slows */ |
131 | MoveType ACC (RW, move_slow); /* What movement types this space slows */ |
| 123 | MoveType move_on; /* What movement types are activated */ |
132 | MoveType ACC (RW, move_on); /* What movement types are activated */ |
| 124 | MoveType move_off; /* What movement types are activated */ |
133 | MoveType ACC (RW, move_off); /* What movement types are activated */ |
| 125 | |
134 | |
| 126 | void update_ (); |
135 | void update_ (); |
| 127 | void update () |
136 | MTH void update () |
| 128 | { |
137 | { |
| 129 | if (!(flags_ & P_UPTODATE)) |
138 | if (!(flags_ & P_UPTODATE)) |
| 130 | update_ (); |
139 | update_ (); |
| 131 | } |
140 | } |
| 132 | |
141 | |
| 133 | uint8 flags () |
142 | MTH uint8 flags () |
| 134 | { |
143 | { |
| 135 | update (); |
144 | update (); |
| 136 | return flags_; |
145 | return flags_; |
| 137 | } |
146 | } |
|
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147 | |
|
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148 | MTH void invalidate () |
|
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149 | { |
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150 | flags_ = 0; |
|
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151 | } |
| 138 | |
152 | |
| 139 | // maybe only inline quick flags_ checking? |
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| 140 | object *player () |
153 | MTH object *player () |
| 141 | { |
154 | { |
| 142 | // search from the top, because players are usually on top |
155 | object *op; |
| 143 | // make usually == always and this non-amortized O(1) |
156 | |
| 144 | // could gte rid of P_PLAYER, too, then |
|
|
| 145 | if (flags () & P_PLAYER) |
157 | if (flags () & P_PLAYER) |
| 146 | for (object *op = top; op; op = op->below) |
158 | for (op = top; op->type != PLAYER; op = op->below) |
| 147 | if (op->type == PLAYER) |
159 | ; |
| 148 | return op; |
160 | else |
|
|
161 | op = 0; |
| 149 | |
162 | |
| 150 | return 0; |
163 | return op; |
| 151 | } |
164 | } |
| 152 | |
165 | |
| 153 | // return the item volume on this mapspace in cm³ |
166 | // return the item volume on this mapspace in cm³ |
| 154 | uint64 volume () const; |
167 | MTH uint64 volume () const; |
| 155 | |
168 | |
| 156 | bool blocks (MoveType mt) const |
169 | bool blocks (MoveType mt) const |
| 157 | { |
170 | { |
| 158 | return move_block && (mt & move_block) == mt; |
171 | return move_block && (mt & move_block) == mt; |
| 159 | } |
172 | } |
| 160 | |
173 | |
| 161 | bool blocks (object *op) const |
174 | bool blocks (object *op) const |
| 162 | { |
175 | { |
| 163 | return blocks (op->move_type); |
176 | return blocks (op->move_type); |
| 164 | } |
177 | } |
|
|
178 | }; |
|
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179 | |
|
|
180 | // a rectangular area of a map |
|
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181 | struct maprect |
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182 | { |
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183 | maptile *m; |
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184 | int x0, y0; |
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185 | int x1, y1; |
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186 | int dx, dy; // offset to go from local coordinates to original tile */ |
| 165 | }; |
187 | }; |
| 166 | |
188 | |
| 167 | struct shopitems : zero_initialised |
189 | struct shopitems : zero_initialised |
| 168 | { |
190 | { |
| 169 | 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 */ |
| … | |
… | |
| 222 | |
244 | |
| 223 | bool ACC (RW, per_player); |
245 | bool ACC (RW, per_player); |
| 224 | bool ACC (RW, per_party); |
246 | bool ACC (RW, per_party); |
| 225 | bool ACC (RW, outdoor); /* True if an outdoor map */ |
247 | bool ACC (RW, outdoor); /* True if an outdoor map */ |
| 226 | bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */ |
248 | 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 */ |
249 | sint8 ACC (RW, darkness); /* indicates level of darkness of map */ |
|
|
250 | static sint8 outdoor_darkness; /* the global darkness level outside */ |
| 228 | |
251 | |
| 229 | 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 */ |
| 230 | 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 */ |
| 231 | oblinkpt *buttons; /* Linked list of linked lists of buttons */ |
254 | oblinkpt *buttons; /* Linked list of linked lists of buttons */ |
| 232 | sint16 ACC (RW, temp); /* base temperature of this tile (F) */ |
255 | sint16 ACC (RW, temp); /* base temperature of this tile (F) */ |
| … | |
… | |
| 247 | maptile *ACC (RW, tile_map[4]); /* Next map, linked list */ |
270 | maptile *ACC (RW, tile_map[4]); /* Next map, linked list */ |
| 248 | shstr ACC (RW, path); /* Filename of the map */ |
271 | shstr ACC (RW, path); /* Filename of the map */ |
| 249 | int ACC (RW, max_nrof); // maximum nrof of any single item on a mapspace |
272 | 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 |
273 | uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace |
| 251 | |
274 | |
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|
275 | // the maptile:: is neccessary here for the perl interface to work |
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276 | MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const |
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277 | { |
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278 | return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS); |
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279 | } |
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280 | |
|
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281 | static void adjust_daylight (); |
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282 | |
| 252 | MTH void activate (); |
283 | MTH void activate (); |
| 253 | MTH void deactivate (); |
284 | MTH void deactivate (); |
| 254 | |
285 | |
| 255 | // allocates all (empty) mapspace |
286 | // allocates all (empty) mapspace |
| 256 | MTH void alloc (); |
287 | MTH void alloc (); |
| … | |
… | |
| 259 | |
290 | |
| 260 | MTH void fix_auto_apply (); |
291 | MTH void fix_auto_apply (); |
| 261 | MTH void do_decay_objects (); |
292 | MTH void do_decay_objects (); |
| 262 | MTH void update_buttons (); |
293 | MTH void update_buttons (); |
| 263 | MTH int change_map_light (int change); |
294 | MTH int change_map_light (int change); |
| 264 | static void change_all_map_light (int change); //PERL |
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| 265 | MTH void set_darkness_map (); |
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| 266 | MTH int estimate_difficulty () const; |
295 | MTH int estimate_difficulty () const; |
| 267 | |
296 | |
| 268 | MTH void play_sound (faceidx sound, int x, int y) const; |
297 | MTH void play_sound (faceidx sound, int x, int y) const; |
| 269 | |
298 | |
| 270 | // set the given flag on all objects in the map |
299 | // set the given flag on all objects in the map |
| … | |
… | |
| 306 | |
335 | |
| 307 | 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); |
| 308 | |
337 | |
| 309 | MTH void touch () { last_access = runtime; } |
338 | MTH void touch () { last_access = runtime; } |
| 310 | |
339 | |
| 311 | MTH bool tile_available (int dir, bool load = true); |
340 | MTH maptile *tile_available (int dir, bool load = true); |
| 312 | |
341 | |
| 313 | // find the map that is at coordinate x|y relative to this map |
342 | // find the map that is at coordinate x|y relative to this map |
| 314 | // TODO: need a better way than passing by reference |
343 | // TODO: need a better way than passing by reference |
| 315 | // TODO: make perl interface |
344 | // TODO: make perl interface |
| 316 | maptile *xy_find (sint16 &x, sint16 &y); |
345 | maptile *xy_find (sint16 &x, sint16 &y); |
| … | |
… | |
| 333 | static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL |
362 | static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL |
| 334 | static maptile *find_sync (const char *path, maptile *original = 0);//PERL |
363 | static maptile *find_sync (const char *path, maptile *original = 0);//PERL |
| 335 | static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL |
364 | static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL |
| 336 | object *pick_random_object (rand_gen &gen = rndm) const; |
365 | object *pick_random_object (rand_gen &gen = rndm) const; |
| 337 | |
366 | |
| 338 | 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]; } |
| 339 | mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; } |
368 | |
|
|
369 | // return an array of maprects corresponding |
|
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370 | // to the given rectangular area. the last rect will have |
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|
371 | // a 0 map pointer. |
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372 | // the array will be stored in a static memory area, |
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373 | // so recursion is not atm. supported |
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374 | maprect *split_to_tiles (int x0, int y0, int x1, int y1); |
| 340 | }; |
375 | }; |
| 341 | |
376 | |
| 342 | /* This is used by get_rangevector to determine where the other |
377 | /* This is used by get_rangevector to determine where the other |
| 343 | * creature is. get_rangevector takes into account map tiling, |
378 | * creature is. get_rangevector takes into account map tiling, |
| 344 | * 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 |
| … | |
… | |
| 447 | y = pos.y; |
482 | y = pos.y; |
| 448 | |
483 | |
| 449 | return pos; |
484 | return pos; |
| 450 | } |
485 | } |
| 451 | |
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 |
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|
491 | // the walk will be ordered, outer loop x, inner loop y |
|
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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) \ |
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494 | for (int dx = (dx0); dx <= (dx1); ++dx) \ |
|
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495 | { \ |
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496 | sint16 nx, ny; \ |
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|
497 | maptile *m = 0; \ |
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498 | \ |
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499 | for (int dy = (dy0); dy <= (dy1); ++dy) \ |
|
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500 | { \ |
|
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501 | /* check to see if we can simply go one down quickly, */ \ |
|
|
502 | /* if not, do it the slow way */ \ |
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503 | if (!m || ++ny >= m->height) \ |
|
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504 | { \ |
|
|
505 | nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \ |
|
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506 | \ |
|
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507 | if (xy_normalise (m, nx, ny)) \ |
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508 | m->touch (); \ |
|
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509 | else \ |
|
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510 | m = 0; \ |
|
|
511 | } |
|
|
512 | |
|
|
513 | #define ordered_mapwalk_end \ |
|
|
514 | } \ |
|
|
515 | } |
|
|
516 | |
|
|
517 | // loop over every space in the given maprect, |
|
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518 | // setting m, nx, ny to the map and -coordinate and dx, dy to the offste relative to dx0,dy0 |
|
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519 | // the iterator code must be a single statement following this macro call, similar to "if" |
|
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520 | #define rect_mapwalk(rect,dx0,dy0) \ |
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521 | statementvar (maptile *, m, (rect)->m) \ |
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522 | for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \ |
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523 | for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \ |
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524 | statementvar (int, dx, nx + (rect)->dx - (dx0)) \ |
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525 | statementvar (int, dy, ny + (rect)->dy - (dy0)) |
|
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526 | |
|
|
527 | // same as above, but the walk will not follow any particular |
|
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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 |
|
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530 | #define unordered_mapwalk(op,dx0,dy0,dx1,dy1) \ |
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531 | for (maprect *r_e_c_t = (op)->map->split_to_tiles ( \ |
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532 | (op)->x + (dx0) , (op)->y + (dy0) , \ |
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533 | (op)->x + (dx1) + 1, (op)->y + (dy1) + 1); \ |
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534 | r_e_c_t->m; \ |
|
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535 | ++r_e_c_t) \ |
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536 | rect_mapwalk (r_e_c_t, (op)->x, (op)->y) |
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537 | |
| 452 | #endif |
538 | #endif |
| 453 | |
539 | |
