| 1 | /* |
1 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
| 3 | |
3 | |
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4 | Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 4 | Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team |
| 5 | Copyright (C) 1992 Frank Tore Johansen |
6 | Copyright (C) 1992 Frank Tore Johansen |
| 6 | |
7 | |
| 7 | This program is free software; you can redistribute it and/or modify |
8 | This program 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 |
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| 54 | #define MAP_BLOCK 0x04 |
55 | #define MAP_BLOCK 0x04 |
| 55 | #define MAP_STYLE 0x08 |
56 | #define MAP_STYLE 0x08 |
| 56 | #define MAP_OVERLAY 0x10 |
57 | #define MAP_OVERLAY 0x10 |
| 57 | |
58 | |
| 58 | /* Values for in_memory below. Should probably be an enumerations */ |
59 | /* Values for in_memory below. Should probably be an enumerations */ |
| 59 | #define MAP_IN_MEMORY 1 |
60 | enum { |
| 60 | #define MAP_SWAPPED 2 |
61 | MAP_IN_MEMORY, |
| 61 | #define MAP_LOADING 3 |
62 | MAP_SWAPPED, |
| 62 | #define MAP_SAVING 4 |
63 | MAP_LOADING, |
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64 | MAP_SAVING, |
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65 | }; |
| 63 | |
66 | |
| 64 | /* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should |
67 | /* 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 |
68 | * 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 |
69 | * where it is known the map is not tiled or the values are known |
| 67 | * consistent (eg, op->map, op->x, op->y) |
70 | * consistent (eg, op->map, op->x, op->y) |
| … | |
… | |
| 295 | |
298 | |
| 296 | MTH void clear_header (); |
299 | MTH void clear_header (); |
| 297 | MTH void clear_links_to (maptile *m); |
300 | MTH void clear_links_to (maptile *m); |
| 298 | |
301 | |
| 299 | // loas the header pseudo-object |
302 | // loas the header pseudo-object |
| 300 | bool load_header (object_thawer &thawer); |
303 | bool _load_header (object_thawer &thawer); |
| 301 | MTH bool load_header (const char *path); |
304 | MTH bool _load_header (const char *path); |
| 302 | |
305 | |
| 303 | // load objects into the map |
306 | // load objects into the map |
| 304 | bool load_objects (object_thawer &thawer); |
307 | bool _load_objects (object_thawer &thawer); |
| 305 | MTH bool load_objects (const char *path, bool skip_header = true); |
308 | MTH bool _load_objects (const char *path, bool skip_header = true); |
| 306 | |
309 | |
| 307 | // save objects into the given file (uses IO_ flags) |
310 | // save objects into the given file (uses IO_ flags) |
| 308 | bool save_objects (object_freezer &freezer, int flags); |
311 | bool _save_objects (object_freezer &freezer, int flags); |
| 309 | MTH bool save_objects (const char *path, int flags); |
312 | MTH bool _save_objects (const char *path, int flags); |
| 310 | |
313 | |
| 311 | // save the header pseudo object _only_ |
314 | // save the header pseudo object _only_ |
| 312 | bool save_header (object_freezer &freezer); |
315 | bool _save_header (object_freezer &freezer); |
| 313 | MTH bool save_header (const char *path); |
316 | MTH bool _save_header (const char *path); |
| 314 | |
317 | |
| 315 | maptile (); |
318 | maptile (); |
| 316 | maptile (int w, int h); |
319 | maptile (int w, int h); |
| 317 | ~maptile (); |
320 | ~maptile (); |
| 318 | |
321 | |
| … | |
… | |
| 323 | |
326 | |
| 324 | MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0); |
327 | MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0); |
| 325 | |
328 | |
| 326 | MTH void touch () { last_access = runtime; } |
329 | MTH void touch () { last_access = runtime; } |
| 327 | |
330 | |
| 328 | // static maptile *find_map (const char *path, maptile *origin);//PERL |
331 | // find the map that is at coordinate x|y relative to this map |
| 329 | // |
332 | // TODO: need a better way than passing by reference |
| 330 | // // load a map relative to this one |
333 | // TODO: make perl interface |
| 331 | // maptile *find_map (const char *path) |
334 | maptile *xy_find (sint16 &x, sint16 &y); |
| 332 | // { |
335 | |
| 333 | // return find_map (path, this); |
336 | // like xy_find, but also loads the map |
| 334 | // } |
337 | maptile *xy_load (sint16 &x, sint16 &y); |
| 335 | // |
338 | |
| 336 | // // customise this map for the given player |
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| 337 | // // might return this or a completely new map |
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| 338 | // maptile *customise_for (object *op); |
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| 339 | // |
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| 340 | // void do_force_map_sync ();//PERL |
339 | void do_load_sync ();//PERL |
| 341 | // |
340 | |
| 342 | // // make sure the map is loaded |
341 | // make sure the map is loaded |
| 343 | // MTH void force_map_sync () |
342 | MTH void load_sync () |
| 344 | // { |
343 | { |
| 345 | // if (in_memory != MAP_IN_MEMORY) |
344 | if (!spaces) |
| 346 | // do_force_map_sync (); |
345 | do_load_sync (); |
| 347 | // } |
346 | } |
| 348 | |
347 | |
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348 | void make_map_floor (char **layout, char *floorstyle, random_map_params *RP); |
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349 | bool generate_random_map (random_map_params *RP); |
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350 | |
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351 | static maptile *find_sync (const char *path, maptile *original = 0);//PERL |
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352 | // async prefetch |
| 349 | static maptile *load_map_sync (const char *path, maptile *original = 0);//PERL |
353 | static maptile *find_async (const char *path, maptile *original = 0);//PERL |
| 350 | static void emergency_save ();//PERL |
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| 351 | |
354 | |
| 352 | mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; } |
355 | mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; } |
| 353 | mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; } |
356 | mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; } |
| 354 | }; |
357 | }; |
| 355 | |
358 | |
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| 369 | int distance_y; |
372 | int distance_y; |
| 370 | int direction; |
373 | int direction; |
| 371 | object *part; |
374 | object *part; |
| 372 | }; |
375 | }; |
| 373 | |
376 | |
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377 | //TODO: these should be refactored into things like xy_normalise |
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378 | // and so on. |
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379 | int get_map_flags(maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny); |
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380 | int ob_blocked(const object *ob, maptile *m, sint16 x, sint16 y); |
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381 | int out_of_map(maptile *m, int x, int y); |
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382 | maptile *get_map_from_coord(maptile *m, sint16 *x, sint16 *y); |
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383 | void get_rangevector(object *op1, object *op2, rv_vector *retval, int flags); |
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384 | void get_rangevector_from_mapcoord(const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags); |
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385 | int on_same_map(const object *op1, const object *op2); |
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386 | |
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387 | // adjust map, x and y for tiled maps and return true if the position is valid at all |
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388 | inline bool |
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389 | xy_normalise (maptile *&map, sint16 &x, sint16 &y) |
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390 | { |
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391 | // when in range, do a quick return, otherwise go the slow route |
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392 | return |
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393 | (IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height)) |
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394 | || !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP); |
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395 | } |
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396 | |
| 374 | inline mapspace & |
397 | inline mapspace & |
| 375 | object::ms () const |
398 | object::ms () const |
| 376 | { |
399 | { |
| 377 | return map->at (x, y); |
400 | return map->at (x, y); |
| 378 | } |
401 | } |
