1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | * it under the terms of the GNU General Public License as published by |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, but |
13 | * This program is distributed in the hope that it will be useful, |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * 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 along |
18 | * You should have received a copy of the GNU General Public License |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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21 | * |
20 | * |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | #include <unistd.h> |
24 | #include <unistd.h> |
… | |
… | |
28 | #include "funcpoint.h" |
27 | #include "funcpoint.h" |
29 | |
28 | |
30 | #include "loader.h" |
29 | #include "loader.h" |
31 | |
30 | |
32 | #include "path.h" |
31 | #include "path.h" |
33 | |
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34 | /* |
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35 | * This makes a path absolute outside the world of Crossfire. |
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36 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
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37 | * and returns the pointer to a static array containing the result. |
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38 | * it really should be called create_mapname |
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39 | */ |
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40 | const char * |
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41 | create_pathname (const char *name) |
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42 | { |
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43 | static char buf[8192]; |
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44 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
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45 | return buf; |
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46 | } |
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47 | |
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48 | /* |
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49 | * This function checks if a file with the given path exists. |
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50 | * -1 is returned if it fails, otherwise the mode of the file |
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51 | * is returned. |
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52 | * It tries out all the compression suffixes listed in the uncomp[] array. |
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53 | * |
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54 | * If prepend_dir is set, then we call create_pathname (which prepends |
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55 | * libdir & mapdir). Otherwise, we assume the name given is fully |
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56 | * complete. |
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57 | * Only the editor actually cares about the writablity of this - |
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58 | * the rest of the code only cares that the file is readable. |
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59 | * when the editor goes away, the call to stat should probably be |
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60 | * replaced by an access instead (similar to the windows one, but |
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61 | * that seems to be missing the prepend_dir processing |
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62 | */ |
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63 | int |
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64 | check_path (const char *name, int prepend_dir) |
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65 | { |
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66 | char buf[MAX_BUF]; |
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67 | |
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68 | char *endbuf; |
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69 | struct stat statbuf; |
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70 | int mode = 0; |
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71 | |
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72 | if (prepend_dir) |
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73 | assign (buf, create_pathname (name)); |
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74 | else |
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75 | assign (buf, name); |
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76 | |
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77 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
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78 | * this method should be equivalant and is clearer. |
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79 | * Can not use strcat because we need to cycle through |
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80 | * all the names. |
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81 | */ |
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82 | endbuf = buf + strlen (buf); |
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83 | |
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84 | if (stat (buf, &statbuf)) |
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85 | return -1; |
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86 | if (!S_ISREG (statbuf.st_mode)) |
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87 | return (-1); |
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88 | |
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89 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
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90 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
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91 | mode |= 4; |
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92 | |
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93 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
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94 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
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95 | mode |= 2; |
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96 | |
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97 | return (mode); |
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98 | } |
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99 | |
32 | |
100 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
33 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
101 | * one function that just returns a P_.. value (see map.h) |
34 | * one function that just returns a P_.. value (see map.h) |
102 | * it will also do map translation for tiled maps, returning |
35 | * it will also do map translation for tiled maps, returning |
103 | * new values into newmap, nx, and ny. Any and all of those |
36 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
276 | |
209 | |
277 | /* don't have object, so don't know what types would block */ |
210 | /* don't have object, so don't know what types would block */ |
278 | return m1->at (sx, sy).move_block; |
211 | return m1->at (sx, sy).move_block; |
279 | } |
212 | } |
280 | |
213 | |
281 | for (tmp = ob->arch; tmp; tmp = tmp->more) |
214 | for (tmp = ob->arch; tmp; tmp = (archetype *)tmp->more) |
282 | { |
215 | { |
283 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
216 | flag = get_map_flags (m, &m1, x + tmp->x, y + tmp->y, &sx, &sy); |
284 | |
217 | |
285 | if (flag & P_OUT_OF_MAP) |
218 | if (flag & P_OUT_OF_MAP) |
286 | return P_OUT_OF_MAP; |
219 | return P_OUT_OF_MAP; |
287 | if (flag & P_IS_ALIVE) |
220 | if (flag & P_IS_ALIVE) |
288 | return P_IS_ALIVE; |
221 | return P_IS_ALIVE; |
… | |
… | |
356 | { |
289 | { |
357 | if (!spaces) |
290 | if (!spaces) |
358 | return; |
291 | return; |
359 | |
292 | |
360 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
293 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
361 | for (object *op = ms->bot; op; op = op->above) |
294 | { |
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295 | object *op = ms->bot; |
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296 | while (op) |
362 | { |
297 | { |
363 | /* already multipart - don't do anything more */ |
298 | /* already multipart - don't do anything more */ |
364 | if (op->head_ () == op && !op->more && op->arch->more) |
299 | if (op->head_ () == op && !op->more && op->arch->more) |
365 | { |
300 | { |
366 | op->remove (); |
301 | op->remove (); |
367 | op->expand_tail (); |
302 | op->expand_tail (); |
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303 | |
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304 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
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305 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
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306 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
368 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
307 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ON_TOP | INS_NO_WALK_ON); |
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308 | |
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309 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
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310 | // so we have to reset the iteration through the mapspace |
369 | } |
311 | } |
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312 | else |
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313 | op = op->above; |
370 | } |
314 | } |
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315 | } |
371 | } |
316 | } |
372 | |
317 | |
373 | /* |
318 | /* |
374 | * Loads (ands parses) the objects into a given map from the specified |
319 | * Loads (ands parses) the objects into a given map from the specified |
375 | * file pointer. |
320 | * file pointer. |
… | |
… | |
410 | } |
355 | } |
411 | |
356 | |
412 | void |
357 | void |
413 | maptile::activate () |
358 | maptile::activate () |
414 | { |
359 | { |
415 | active = true; |
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416 | |
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417 | if (spaces) |
360 | if (spaces) |
418 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
361 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
419 | for (object *op = ms->bot; op; op = op->above) |
362 | for (object *op = ms->bot; op; op = op->above) |
420 | op->activate_recursive (); |
363 | op->activate_recursive (); |
421 | } |
364 | } |
422 | |
365 | |
423 | void |
366 | void |
424 | maptile::deactivate () |
367 | maptile::deactivate () |
425 | { |
368 | { |
426 | active = false; |
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427 | |
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428 | if (spaces) |
369 | if (spaces) |
429 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
370 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
430 | for (object *op = ms->bot; op; op = op->above) |
371 | for (object *op = ms->bot; op; op = op->above) |
431 | op->deactivate_recursive (); |
372 | op->deactivate_recursive (); |
432 | } |
373 | } |
… | |
… | |
442 | if (!spaces) |
383 | if (!spaces) |
443 | return false; |
384 | return false; |
444 | |
385 | |
445 | for (int i = 0; i < size (); ++i) |
386 | for (int i = 0; i < size (); ++i) |
446 | { |
387 | { |
447 | int unique = 0; |
388 | bool unique = 0; |
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389 | |
448 | for (object *op = spaces [i].bot; op; op = op->above) |
390 | for (object *op = spaces [i].bot; op; op = op->above) |
449 | { |
391 | { |
450 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
392 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
451 | unique = 1; |
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452 | |
393 | |
453 | if (!op->can_map_save ()) |
394 | if (expect_false (!op->can_map_save ())) |
454 | continue; |
395 | continue; |
455 | |
396 | |
456 | if (unique || op->flag [FLAG_UNIQUE]) |
397 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
457 | { |
398 | { |
458 | if (flags & IO_UNIQUES) |
399 | if (flags & IO_UNIQUES) |
459 | op->write (f); |
400 | op->write (f); |
460 | } |
401 | } |
461 | else if (flags & IO_OBJECTS) |
402 | else if (expect_true (flags & IO_OBJECTS)) |
462 | op->write (f); |
403 | op->write (f); |
463 | } |
404 | } |
464 | } |
405 | } |
465 | |
406 | |
466 | coroapi::cede_to_tick (); |
407 | coroapi::cede_to_tick (); |
467 | |
408 | |
468 | return true; |
409 | return true; |
469 | } |
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470 | |
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471 | bool |
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472 | maptile::_load_objects (const char *path, bool skip_header) |
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473 | { |
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474 | object_thawer f (path); |
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475 | |
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476 | if (!f) |
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477 | return false; |
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478 | |
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479 | f.next (); |
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480 | |
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481 | if (skip_header) |
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482 | for (;;) |
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483 | { |
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484 | keyword kw = f.kw; |
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485 | f.skip (); |
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486 | if (kw == KW_end) |
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487 | break; |
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488 | } |
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489 | |
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490 | return _load_objects (f); |
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491 | } |
410 | } |
492 | |
411 | |
493 | bool |
412 | bool |
494 | maptile::_save_objects (const char *path, int flags) |
413 | maptile::_save_objects (const char *path, int flags) |
495 | { |
414 | { |
… | |
… | |
670 | bool |
589 | bool |
671 | maptile::_load_header (object_thawer &thawer) |
590 | maptile::_load_header (object_thawer &thawer) |
672 | { |
591 | { |
673 | for (;;) |
592 | for (;;) |
674 | { |
593 | { |
675 | thawer.next (); |
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676 | |
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677 | switch (thawer.kw) |
594 | switch (thawer.kw) |
678 | { |
595 | { |
679 | case KW_msg: |
596 | case KW_msg: |
680 | thawer.get_ml (KW_endmsg, msg); |
597 | thawer.get_ml (KW_endmsg, msg); |
681 | break; |
598 | break; |
… | |
… | |
714 | case KW_winddir: thawer.get (winddir); break; |
631 | case KW_winddir: thawer.get (winddir); break; |
715 | case KW_sky: thawer.get (sky); break; |
632 | case KW_sky: thawer.get (sky); break; |
716 | |
633 | |
717 | case KW_per_player: thawer.get (per_player); break; |
634 | case KW_per_player: thawer.get (per_player); break; |
718 | case KW_per_party: thawer.get (per_party); break; |
635 | case KW_per_party: thawer.get (per_party); break; |
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636 | case KW_no_reset: thawer.get (no_reset); break; |
719 | |
637 | |
720 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
638 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
721 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
639 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
722 | |
640 | |
723 | // old names new names |
641 | // old names new names |
… | |
… | |
734 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
652 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
735 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
653 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
736 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
654 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
737 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
655 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
738 | |
656 | |
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657 | case KW_ERROR: |
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658 | set_key_text (thawer.kw_str, thawer.value); |
|
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659 | break; |
|
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660 | |
739 | case KW_end: |
661 | case KW_end: |
|
|
662 | thawer.next (); |
740 | return true; |
663 | return true; |
741 | |
664 | |
742 | default: |
665 | default: |
743 | if (!thawer.parse_error ("map", 0)) |
666 | if (!thawer.parse_error ("map", 0)) |
744 | return false; |
667 | return false; |
745 | break; |
668 | break; |
746 | } |
669 | } |
|
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670 | |
|
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671 | thawer.next (); |
747 | } |
672 | } |
748 | |
673 | |
749 | abort (); |
674 | abort (); |
750 | } |
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751 | |
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752 | bool |
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753 | maptile::_load_header (const char *path) |
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754 | { |
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755 | object_thawer thawer (path); |
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756 | |
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757 | if (!thawer) |
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758 | return false; |
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759 | |
|
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760 | return _load_header (thawer); |
|
|
761 | } |
675 | } |
762 | |
676 | |
763 | /****************************************************************************** |
677 | /****************************************************************************** |
764 | * This is the start of unique map handling code |
678 | * This is the start of unique map handling code |
765 | *****************************************************************************/ |
679 | *****************************************************************************/ |
… | |
… | |
800 | if (name) MAP_OUT (name); |
714 | if (name) MAP_OUT (name); |
801 | MAP_OUT (swap_time); |
715 | MAP_OUT (swap_time); |
802 | MAP_OUT (reset_time); |
716 | MAP_OUT (reset_time); |
803 | MAP_OUT (reset_timeout); |
717 | MAP_OUT (reset_timeout); |
804 | MAP_OUT (fixed_resettime); |
718 | MAP_OUT (fixed_resettime); |
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|
719 | MAP_OUT (no_reset); |
805 | MAP_OUT (difficulty); |
720 | MAP_OUT (difficulty); |
806 | |
721 | |
807 | if (default_region) MAP_OUT2 (region, default_region->name); |
722 | if (default_region) MAP_OUT2 (region, default_region->name); |
808 | |
723 | |
809 | if (shopitems) |
724 | if (shopitems) |
… | |
… | |
863 | * Remove and free all objects in the given map. |
778 | * Remove and free all objects in the given map. |
864 | */ |
779 | */ |
865 | void |
780 | void |
866 | maptile::clear () |
781 | maptile::clear () |
867 | { |
782 | { |
868 | sfree (regions, size ()), regions = 0; |
783 | sfree (regions, size ()); regions = 0; |
869 | free (regionmap), regionmap = 0; |
784 | delete [] regionmap; regionmap = 0; |
870 | |
785 | |
871 | if (spaces) |
786 | if (spaces) |
872 | { |
787 | { |
873 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
788 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
874 | while (object *op = ms->bot) |
789 | while (object *op = ms->bot) |
… | |
… | |
920 | maptile::do_destroy () |
835 | maptile::do_destroy () |
921 | { |
836 | { |
922 | attachable::do_destroy (); |
837 | attachable::do_destroy (); |
923 | |
838 | |
924 | clear (); |
839 | clear (); |
|
|
840 | } |
|
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841 | |
|
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842 | /* decay and destroy perishable items in a map */ |
|
|
843 | void |
|
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844 | maptile::do_decay_objects () |
|
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845 | { |
|
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846 | if (!spaces) |
|
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847 | return; |
|
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848 | |
|
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849 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
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850 | for (object *above, *op = ms->bot; op; op = above) |
|
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851 | { |
|
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852 | above = op->above; |
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853 | |
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854 | bool destroy = 0; |
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855 | |
|
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856 | // do not decay anything above unique floor tiles (yet :) |
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857 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
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858 | break; |
|
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859 | |
|
|
860 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
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861 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
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862 | || QUERY_FLAG (op, FLAG_UNIQUE) |
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863 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
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864 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
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865 | || op->is_alive ()) |
|
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866 | ; // do not decay |
|
|
867 | else if (op->is_weapon ()) |
|
|
868 | { |
|
|
869 | op->stats.dam--; |
|
|
870 | if (op->stats.dam < 0) |
|
|
871 | destroy = 1; |
|
|
872 | } |
|
|
873 | else if (op->is_armor ()) |
|
|
874 | { |
|
|
875 | op->stats.ac--; |
|
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876 | if (op->stats.ac < 0) |
|
|
877 | destroy = 1; |
|
|
878 | } |
|
|
879 | else if (op->type == FOOD) |
|
|
880 | { |
|
|
881 | op->stats.food -= rndm (5, 20); |
|
|
882 | if (op->stats.food < 0) |
|
|
883 | destroy = 1; |
|
|
884 | } |
|
|
885 | else |
|
|
886 | { |
|
|
887 | int mat = op->materials; |
|
|
888 | |
|
|
889 | if (mat & M_PAPER |
|
|
890 | || mat & M_LEATHER |
|
|
891 | || mat & M_WOOD |
|
|
892 | || mat & M_ORGANIC |
|
|
893 | || mat & M_CLOTH |
|
|
894 | || mat & M_LIQUID |
|
|
895 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
896 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
897 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
898 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
899 | || (mat & M_ICE && temp > 32)) |
|
|
900 | destroy = 1; |
|
|
901 | } |
|
|
902 | |
|
|
903 | /* adjust overall chance below */ |
|
|
904 | if (destroy && rndm (0, 1)) |
|
|
905 | op->destroy (); |
|
|
906 | } |
925 | } |
907 | } |
926 | |
908 | |
927 | /* |
909 | /* |
928 | * Updates every button on the map (by calling update_button() for them). |
910 | * Updates every button on the map (by calling update_button() for them). |
929 | */ |
911 | */ |
… | |
… | |
977 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
959 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
978 | { |
960 | { |
979 | total_exp += op->stats.exp; |
961 | total_exp += op->stats.exp; |
980 | |
962 | |
981 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
963 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
982 | total_exp += at->clone.stats.exp * 8; |
964 | total_exp += at->stats.exp * 8; |
983 | |
965 | |
984 | monster_cnt++; |
966 | monster_cnt++; |
985 | } |
967 | } |
986 | } |
968 | } |
987 | |
969 | |
… | |
… | |
1209 | vol += op->volume (); |
1191 | vol += op->volume (); |
1210 | |
1192 | |
1211 | return vol; |
1193 | return vol; |
1212 | } |
1194 | } |
1213 | |
1195 | |
1214 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1196 | bool |
1215 | * the map. It also takes care of linking back the freshly found |
1197 | maptile::tile_available (int dir, bool load) |
1216 | * maps tile_map values if it tiles back to this one. It returns |
|
|
1217 | * the value of orig_map->tile_map[tile_num]. |
|
|
1218 | */ |
|
|
1219 | static inline maptile * |
|
|
1220 | find_and_link (maptile *orig_map, int tile_num) |
|
|
1221 | { |
1198 | { |
1222 | maptile *mp = orig_map->tile_map [tile_num]; |
1199 | if (!tile_path[dir]) |
|
|
1200 | return 0; |
1223 | |
1201 | |
1224 | if (!mp) |
1202 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_IN_MEMORY)) |
1225 | { |
1203 | return 1; |
1226 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
1227 | |
1204 | |
1228 | if (!mp) |
1205 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1229 | { |
1206 | return 1; |
1230 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
1231 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
1232 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
1233 | mp = new maptile (1, 1); |
|
|
1234 | mp->alloc (); |
|
|
1235 | mp->in_memory = MAP_IN_MEMORY; |
|
|
1236 | } |
|
|
1237 | } |
|
|
1238 | |
1207 | |
1239 | int dest_tile = (tile_num + 2) % 4; |
|
|
1240 | |
|
|
1241 | orig_map->tile_map [tile_num] = mp; |
|
|
1242 | |
|
|
1243 | // optimisation: back-link map to origin map if euclidean |
|
|
1244 | //TODO: non-euclidean maps MUST GO |
|
|
1245 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
|
|
1246 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
1247 | |
|
|
1248 | return mp; |
1208 | return 0; |
1249 | } |
|
|
1250 | |
|
|
1251 | static inline void |
|
|
1252 | load_and_link (maptile *orig_map, int tile_num) |
|
|
1253 | { |
|
|
1254 | find_and_link (orig_map, tile_num)->load_sync (); |
|
|
1255 | } |
1209 | } |
1256 | |
1210 | |
1257 | /* this returns TRUE if the coordinates (x,y) are out of |
1211 | /* this returns TRUE if the coordinates (x,y) are out of |
1258 | * map m. This function also takes into account any |
1212 | * map m. This function also takes into account any |
1259 | * tiling considerations, loading adjacant maps as needed. |
1213 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1272 | if (!m) |
1226 | if (!m) |
1273 | return 0; |
1227 | return 0; |
1274 | |
1228 | |
1275 | if (x < 0) |
1229 | if (x < 0) |
1276 | { |
1230 | { |
1277 | if (!m->tile_path[3]) |
1231 | if (!m->tile_available (3)) |
1278 | return 1; |
1232 | return 1; |
1279 | |
1233 | |
1280 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
1281 | find_and_link (m, 3); |
|
|
1282 | |
|
|
1283 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1234 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1284 | } |
1235 | } |
1285 | |
1236 | |
1286 | if (x >= m->width) |
1237 | if (x >= m->width) |
1287 | { |
1238 | { |
1288 | if (!m->tile_path[1]) |
1239 | if (!m->tile_available (1)) |
1289 | return 1; |
1240 | return 1; |
1290 | |
1241 | |
1291 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
1292 | find_and_link (m, 1); |
|
|
1293 | |
|
|
1294 | return out_of_map (m->tile_map[1], x - m->width, y); |
1242 | return out_of_map (m->tile_map[1], x - m->width, y); |
1295 | } |
1243 | } |
1296 | |
1244 | |
1297 | if (y < 0) |
1245 | if (y < 0) |
1298 | { |
1246 | { |
1299 | if (!m->tile_path[0]) |
1247 | if (!m->tile_available (0)) |
1300 | return 1; |
1248 | return 1; |
1301 | |
1249 | |
1302 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
1303 | find_and_link (m, 0); |
|
|
1304 | |
|
|
1305 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1250 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1306 | } |
1251 | } |
1307 | |
1252 | |
1308 | if (y >= m->height) |
1253 | if (y >= m->height) |
1309 | { |
1254 | { |
1310 | if (!m->tile_path[2]) |
1255 | if (!m->tile_available (2)) |
1311 | return 1; |
1256 | return 1; |
1312 | |
|
|
1313 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
1314 | find_and_link (m, 2); |
|
|
1315 | |
1257 | |
1316 | return out_of_map (m->tile_map[2], x, y - m->height); |
1258 | return out_of_map (m->tile_map[2], x, y - m->height); |
1317 | } |
1259 | } |
1318 | |
1260 | |
1319 | /* Simple case - coordinates are within this local |
1261 | /* Simple case - coordinates are within this local |
… | |
… | |
1333 | maptile * |
1275 | maptile * |
1334 | maptile::xy_find (sint16 &x, sint16 &y) |
1276 | maptile::xy_find (sint16 &x, sint16 &y) |
1335 | { |
1277 | { |
1336 | if (x < 0) |
1278 | if (x < 0) |
1337 | { |
1279 | { |
1338 | if (!tile_path[3]) |
1280 | if (!tile_available (3)) |
1339 | return 0; |
1281 | return 0; |
1340 | |
1282 | |
1341 | find_and_link (this, 3); |
|
|
1342 | x += tile_map[3]->width; |
1283 | x += tile_map[3]->width; |
1343 | return tile_map[3]->xy_find (x, y); |
1284 | return tile_map[3]->xy_find (x, y); |
1344 | } |
1285 | } |
1345 | |
1286 | |
1346 | if (x >= width) |
1287 | if (x >= width) |
1347 | { |
1288 | { |
1348 | if (!tile_path[1]) |
1289 | if (!tile_available (1)) |
1349 | return 0; |
1290 | return 0; |
1350 | |
1291 | |
1351 | find_and_link (this, 1); |
|
|
1352 | x -= width; |
1292 | x -= width; |
1353 | return tile_map[1]->xy_find (x, y); |
1293 | return tile_map[1]->xy_find (x, y); |
1354 | } |
1294 | } |
1355 | |
1295 | |
1356 | if (y < 0) |
1296 | if (y < 0) |
1357 | { |
1297 | { |
1358 | if (!tile_path[0]) |
1298 | if (!tile_available (0)) |
1359 | return 0; |
1299 | return 0; |
1360 | |
1300 | |
1361 | find_and_link (this, 0); |
|
|
1362 | y += tile_map[0]->height; |
1301 | y += tile_map[0]->height; |
1363 | return tile_map[0]->xy_find (x, y); |
1302 | return tile_map[0]->xy_find (x, y); |
1364 | } |
1303 | } |
1365 | |
1304 | |
1366 | if (y >= height) |
1305 | if (y >= height) |
1367 | { |
1306 | { |
1368 | if (!tile_path[2]) |
1307 | if (!tile_available (2)) |
1369 | return 0; |
1308 | return 0; |
1370 | |
1309 | |
1371 | find_and_link (this, 2); |
|
|
1372 | y -= height; |
1310 | y -= height; |
1373 | return tile_map[2]->xy_find (x, y); |
1311 | return tile_map[2]->xy_find (x, y); |
1374 | } |
1312 | } |
1375 | |
1313 | |
1376 | /* Simple case - coordinates are within this local |
1314 | /* Simple case - coordinates are within this local |
… | |
… | |
1387 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1325 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1388 | { |
1326 | { |
1389 | if (!map1 || !map2) |
1327 | if (!map1 || !map2) |
1390 | return 0; |
1328 | return 0; |
1391 | |
1329 | |
1392 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1330 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1393 | //fix: compare paths instead (this is likely faster, too!) |
1331 | //fix: compare paths instead (this is likely faster, too!) |
1394 | if (map1 == map2) |
1332 | if (map1 == map2) |
1395 | { |
1333 | { |
1396 | *dx = 0; |
1334 | *dx = 0; |
1397 | *dy = 0; |
1335 | *dy = 0; |
… | |
… | |
1651 | |
1589 | |
1652 | // instead of crashing in the unlikely(?) case, try to return *something* |
1590 | // instead of crashing in the unlikely(?) case, try to return *something* |
1653 | return get_archetype ("blocked"); |
1591 | return get_archetype ("blocked"); |
1654 | } |
1592 | } |
1655 | |
1593 | |
|
|
1594 | void |
|
|
1595 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1596 | { |
|
|
1597 | if (!sound) |
|
|
1598 | return; |
|
|
1599 | |
|
|
1600 | for_all_players (pl) |
|
|
1601 | if (pl->observe->map == this) |
|
|
1602 | if (client *ns = pl->ns) |
|
|
1603 | { |
|
|
1604 | int dx = x - pl->observe->x; |
|
|
1605 | int dy = y - pl->observe->y; |
|
|
1606 | |
|
|
1607 | int distance = idistance (dx, dy); |
|
|
1608 | |
|
|
1609 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1610 | ns->play_sound (sound, dx, dy); |
|
|
1611 | } |
|
|
1612 | } |
|
|
1613 | |