| 1 | /* |
1 | /* |
| 2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
| 3 | * |
3 | * |
| 4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
| 5 | * Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003,2007 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 | * Crossfire TRT is free software: you can redistribute it and/or modify |
| 9 | * 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 |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
| 11 | * (at your option) 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, |
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 GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
| 21 | * |
20 | * |
| 22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
| 23 | */ |
22 | */ |
| 24 | |
23 | |
| 25 | #include <global.h> |
|
|
| 26 | #include <funcpoint.h> |
|
|
| 27 | |
|
|
| 28 | #include <loader.h> |
|
|
| 29 | #include <unistd.h> |
24 | #include <unistd.h> |
| 30 | |
25 | |
|
|
26 | #include "global.h" |
|
|
27 | #include "funcpoint.h" |
|
|
28 | |
|
|
29 | #include "loader.h" |
|
|
30 | |
| 31 | #include "path.h" |
31 | #include "path.h" |
| 32 | |
|
|
| 33 | /* |
|
|
| 34 | * This makes a path absolute outside the world of Crossfire. |
|
|
| 35 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
|
|
| 36 | * and returns the pointer to a static array containing the result. |
|
|
| 37 | * it really should be called create_mapname |
|
|
| 38 | */ |
|
|
| 39 | const char * |
|
|
| 40 | create_pathname (const char *name) |
|
|
| 41 | { |
|
|
| 42 | static char buf[8192]; |
|
|
| 43 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
|
|
| 44 | return buf; |
|
|
| 45 | } |
|
|
| 46 | |
|
|
| 47 | /* |
|
|
| 48 | * This function checks if a file with the given path exists. |
|
|
| 49 | * -1 is returned if it fails, otherwise the mode of the file |
|
|
| 50 | * is returned. |
|
|
| 51 | * It tries out all the compression suffixes listed in the uncomp[] array. |
|
|
| 52 | * |
|
|
| 53 | * If prepend_dir is set, then we call create_pathname (which prepends |
|
|
| 54 | * libdir & mapdir). Otherwise, we assume the name given is fully |
|
|
| 55 | * complete. |
|
|
| 56 | * Only the editor actually cares about the writablity of this - |
|
|
| 57 | * the rest of the code only cares that the file is readable. |
|
|
| 58 | * when the editor goes away, the call to stat should probably be |
|
|
| 59 | * replaced by an access instead (similar to the windows one, but |
|
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| 60 | * that seems to be missing the prepend_dir processing |
|
|
| 61 | */ |
|
|
| 62 | int |
|
|
| 63 | check_path (const char *name, int prepend_dir) |
|
|
| 64 | { |
|
|
| 65 | char buf[MAX_BUF]; |
|
|
| 66 | |
|
|
| 67 | char *endbuf; |
|
|
| 68 | struct stat statbuf; |
|
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| 69 | int mode = 0; |
|
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| 70 | |
|
|
| 71 | if (prepend_dir) |
|
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| 72 | strcpy (buf, create_pathname (name)); |
|
|
| 73 | else |
|
|
| 74 | strcpy (buf, name); |
|
|
| 75 | |
|
|
| 76 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
|
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| 77 | * this method should be equivalant and is clearer. |
|
|
| 78 | * Can not use strcat because we need to cycle through |
|
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| 79 | * all the names. |
|
|
| 80 | */ |
|
|
| 81 | endbuf = buf + strlen (buf); |
|
|
| 82 | |
|
|
| 83 | if (stat (buf, &statbuf)) |
|
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| 84 | return -1; |
|
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| 85 | if (!S_ISREG (statbuf.st_mode)) |
|
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| 86 | return (-1); |
|
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| 87 | |
|
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| 88 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
|
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| 89 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
|
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| 90 | mode |= 4; |
|
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| 91 | |
|
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| 92 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
|
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| 93 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
|
|
| 94 | mode |= 2; |
|
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| 95 | |
|
|
| 96 | return (mode); |
|
|
| 97 | } |
|
|
| 98 | |
32 | |
| 99 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
33 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
| 100 | * one function that just returns a P_.. value (see map.h) |
34 | * one function that just returns a P_.. value (see map.h) |
| 101 | * it will also do map translation for tiled maps, returning |
35 | * it will also do map translation for tiled maps, returning |
| 102 | * 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 |
| … | |
… | |
| 173 | * let the player through (inventory checkers for example) |
107 | * let the player through (inventory checkers for example) |
| 174 | */ |
108 | */ |
| 175 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
109 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
| 176 | return 0; |
110 | return 0; |
| 177 | |
111 | |
| 178 | if (ob->head != NULL) |
|
|
| 179 | ob = ob->head; |
112 | ob = ob->head_ (); |
| 180 | |
113 | |
| 181 | /* We basically go through the stack of objects, and if there is |
114 | /* We basically go through the stack of objects, and if there is |
| 182 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
115 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
| 183 | * true. If we get through the entire stack, that must mean |
116 | * true. If we get through the entire stack, that must mean |
| 184 | * ob is blocking it, so return 0. |
117 | * ob is blocking it, so return 0. |
| … | |
… | |
| 214 | else |
147 | else |
| 215 | { |
148 | { |
| 216 | /* Broke apart a big nasty if into several here to make |
149 | /* Broke apart a big nasty if into several here to make |
| 217 | * this more readable. first check - if the space blocks |
150 | * this more readable. first check - if the space blocks |
| 218 | * movement, can't move here. |
151 | * movement, can't move here. |
| 219 | * second - if a monster, can't move there, unles it is a |
152 | * second - if a monster, can't move there, unless it is a |
| 220 | * hidden dm |
153 | * hidden dm |
| 221 | */ |
154 | */ |
| 222 | if (OB_MOVE_BLOCK (ob, tmp)) |
155 | if (OB_MOVE_BLOCK (ob, tmp)) |
| 223 | return 1; |
156 | return 1; |
| 224 | if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob && |
157 | |
| 225 | tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden)) |
158 | if (tmp->flag [FLAG_ALIVE] |
|
|
159 | && tmp->head_ () != ob |
|
|
160 | && tmp != ob |
|
|
161 | && tmp->type != DOOR |
|
|
162 | && !(tmp->flag [FLAG_WIZ] && tmp->contr->hidden)) |
| 226 | return 1; |
163 | return 1; |
| 227 | } |
164 | } |
| 228 | |
165 | |
| 229 | } |
166 | } |
| 230 | return 0; |
167 | return 0; |
| … | |
… | |
| 272 | |
209 | |
| 273 | /* 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 */ |
| 274 | return m1->at (sx, sy).move_block; |
211 | return m1->at (sx, sy).move_block; |
| 275 | } |
212 | } |
| 276 | |
213 | |
| 277 | for (tmp = ob->arch; tmp; tmp = tmp->more) |
214 | for (tmp = ob->arch; tmp; tmp = (archetype *)tmp->more) |
| 278 | { |
215 | { |
| 279 | 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); |
| 280 | |
217 | |
| 281 | if (flag & P_OUT_OF_MAP) |
218 | if (flag & P_OUT_OF_MAP) |
| 282 | return P_OUT_OF_MAP; |
219 | return P_OUT_OF_MAP; |
| 283 | if (flag & P_IS_ALIVE) |
220 | if (flag & P_IS_ALIVE) |
| 284 | return P_IS_ALIVE; |
221 | return P_IS_ALIVE; |
| … | |
… | |
| 343 | } |
280 | } |
| 344 | |
281 | |
| 345 | /* link_multipart_objects go through all the objects on the map looking |
282 | /* link_multipart_objects go through all the objects on the map looking |
| 346 | * for objects whose arch says they are multipart yet according to the |
283 | * for objects whose arch says they are multipart yet according to the |
| 347 | * info we have, they only have the head (as would be expected when |
284 | * info we have, they only have the head (as would be expected when |
| 348 | * they are saved). We do have to look for the old maps that did save |
285 | * they are saved). |
| 349 | * the more sections and not re-add sections for them. |
|
|
| 350 | */ |
286 | */ |
| 351 | void |
287 | void |
| 352 | maptile::link_multipart_objects () |
288 | maptile::link_multipart_objects () |
| 353 | { |
289 | { |
| 354 | if (!spaces) |
290 | if (!spaces) |
| 355 | return; |
291 | return; |
| 356 | |
292 | |
| 357 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
293 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
| 358 | for (object *tmp = ms->bot; tmp; ) |
294 | { |
|
|
295 | object *op = ms->bot; |
|
|
296 | while (op) |
| 359 | { |
297 | { |
| 360 | object *above = tmp->above; |
|
|
| 361 | |
|
|
| 362 | /* already multipart - don't do anything more */ |
298 | /* already multipart - don't do anything more */ |
| 363 | if (!tmp->head && !tmp->more) |
299 | if (op->head_ () == op && !op->more && op->arch->more) |
| 364 | { |
|
|
| 365 | /* If there is nothing more to this object, this for loop |
|
|
| 366 | * won't do anything. |
|
|
| 367 | */ |
|
|
| 368 | archetype *at; |
|
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| 369 | object *last, *op; |
|
|
| 370 | for (at = tmp->arch->more, last = tmp; |
|
|
| 371 | at; |
|
|
| 372 | at = at->more, last = op) |
|
|
| 373 | { |
300 | { |
| 374 | op = arch_to_object (at); |
301 | op->remove (); |
|
|
302 | op->expand_tail (); |
| 375 | |
303 | |
| 376 | /* update x,y coordinates */ |
304 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
| 377 | op->x += tmp->x; |
305 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
| 378 | op->y += tmp->y; |
306 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
| 379 | op->head = tmp; |
|
|
| 380 | op->map = this; |
|
|
| 381 | last->more = op; |
|
|
| 382 | op->name = tmp->name; |
|
|
| 383 | op->title = tmp->title; |
|
|
| 384 | |
|
|
| 385 | /* we could link all the parts onto tmp, and then just |
|
|
| 386 | * call insert_ob_in_map once, but the effect is the same, |
|
|
| 387 | * as insert_ob_in_map will call itself with each part, and |
|
|
| 388 | * the coding is simpler to just to it here with each part. |
|
|
| 389 | */ |
|
|
| 390 | insert_ob_in_map (op, op->map, tmp, 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); |
|
|
308 | |
|
|
309 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
|
|
310 | // so we have to reset the iteration through the mapspace |
| 391 | } |
311 | } |
|
|
312 | else |
|
|
313 | op = op->above; |
| 392 | } |
314 | } |
| 393 | |
|
|
| 394 | tmp = above; |
|
|
| 395 | } |
315 | } |
| 396 | } |
316 | } |
| 397 | |
317 | |
| 398 | /* |
318 | /* |
| 399 | * 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 |
| 400 | * file pointer. |
320 | * file pointer. |
| 401 | * mapflags is the same as we get with load_original_map |
|
|
| 402 | */ |
321 | */ |
| 403 | bool |
322 | bool |
| 404 | maptile::_load_objects (object_thawer &thawer) |
323 | maptile::_load_objects (object_thawer &f) |
| 405 | { |
324 | { |
| 406 | int unique; |
325 | for (;;) |
| 407 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
|
|
| 408 | |
|
|
| 409 | op = object::create (); |
|
|
| 410 | op->map = this; /* To handle buttons correctly */ |
|
|
| 411 | |
|
|
| 412 | while (int i = load_object (thawer, op, 0)) |
|
|
| 413 | { |
326 | { |
| 414 | /* if the archetype for the object is null, means that we |
327 | coroapi::cede_to_tick_every (100); // cede once in a while |
| 415 | * got an invalid object. Don't do anything with it - the game |
328 | |
| 416 | * or editor will not be able to do anything with it either. |
329 | switch (f.kw) |
| 417 | */ |
|
|
| 418 | if (op->arch == NULL) |
|
|
| 419 | { |
330 | { |
| 420 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
331 | case KW_arch: |
| 421 | continue; |
332 | if (object *op = object::read (f, this)) |
| 422 | } |
|
|
| 423 | |
|
|
| 424 | switch (i) |
|
|
| 425 | { |
333 | { |
| 426 | case LL_NORMAL: |
334 | if (op->inv) |
|
|
335 | sum_weight (op); |
|
|
336 | |
| 427 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
337 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
|
|
338 | } |
| 428 | |
339 | |
| 429 | if (op->inv) |
340 | continue; |
| 430 | sum_weight (op); |
|
|
| 431 | |
341 | |
| 432 | prev = op, last_more = op; |
|
|
| 433 | break; |
|
|
| 434 | |
|
|
| 435 | case LL_MORE: |
342 | case KW_EOF: |
| 436 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
343 | return true; |
| 437 | op->head = prev, last_more->more = op, last_more = op; |
344 | |
|
|
345 | default: |
|
|
346 | if (!f.parse_error ("map file")) |
|
|
347 | return false; |
| 438 | break; |
348 | break; |
| 439 | } |
349 | } |
| 440 | |
350 | |
| 441 | op = object::create (); |
351 | f.next (); |
| 442 | op->map = this; |
|
|
| 443 | } |
|
|
| 444 | |
|
|
| 445 | op->destroy (); |
|
|
| 446 | |
|
|
| 447 | #if 0 |
|
|
| 448 | for (i = 0; i < width; i++) |
|
|
| 449 | for (j = 0; j < height; j++) |
|
|
| 450 | { |
|
|
| 451 | unique = 0; |
|
|
| 452 | /* check for unique items, or unique squares */ |
|
|
| 453 | for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above) |
|
|
| 454 | { |
|
|
| 455 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
|
|
| 456 | unique = 1; |
|
|
| 457 | |
|
|
| 458 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
|
|
| 459 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
|
|
| 460 | } |
|
|
| 461 | } |
352 | } |
| 462 | #endif |
|
|
| 463 | |
353 | |
| 464 | return true; |
354 | return true; |
| 465 | } |
355 | } |
| 466 | |
356 | |
| 467 | void |
357 | void |
| 468 | maptile::activate () |
358 | maptile::activate () |
| 469 | { |
359 | { |
| 470 | if (!spaces) |
360 | if (spaces) |
| 471 | return; |
|
|
| 472 | |
|
|
| 473 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
361 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
| 474 | for (object *op = ms->bot; op; op = op->above) |
362 | for (object *op = ms->bot; op; op = op->above) |
| 475 | op->activate_recursive (); |
363 | op->activate_recursive (); |
| 476 | } |
364 | } |
| 477 | |
365 | |
| 478 | void |
366 | void |
| 479 | maptile::deactivate () |
367 | maptile::deactivate () |
| 480 | { |
368 | { |
| 481 | if (!spaces) |
369 | if (spaces) |
| 482 | return; |
|
|
| 483 | |
|
|
| 484 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
370 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
| 485 | for (object *op = ms->bot; op; op = op->above) |
371 | for (object *op = ms->bot; op; op = op->above) |
| 486 | op->deactivate_recursive (); |
372 | op->deactivate_recursive (); |
| 487 | } |
373 | } |
| 488 | |
374 | |
| 489 | bool |
375 | bool |
| 490 | maptile::_save_objects (object_freezer &freezer, int flags) |
376 | maptile::_save_objects (object_freezer &f, int flags) |
| 491 | { |
377 | { |
| 492 | static int cede_count = 0; |
378 | coroapi::cede_to_tick (); |
| 493 | |
379 | |
| 494 | if (flags & IO_HEADER) |
380 | if (flags & IO_HEADER) |
| 495 | _save_header (freezer); |
381 | _save_header (f); |
| 496 | |
382 | |
| 497 | if (!spaces) |
383 | if (!spaces) |
| 498 | return false; |
384 | return false; |
| 499 | |
385 | |
| 500 | for (int i = 0; i < size (); ++i) |
386 | for (int i = 0; i < size (); ++i) |
| 501 | { |
387 | { |
| 502 | #if 0 // temporarily disabled for improved(?) stability, schmorp #TODO#d#//D |
|
|
| 503 | if (cede_count >= 500) |
|
|
| 504 | { |
|
|
| 505 | cede_count = 0; |
|
|
| 506 | coroapi::cede (); |
|
|
| 507 | } |
|
|
| 508 | #endif |
|
|
| 509 | |
|
|
| 510 | int unique = 0; |
388 | bool unique = 0; |
|
|
389 | |
| 511 | for (object *op = spaces [i].bot; op; op = op->above) |
390 | for (object *op = spaces [i].bot; op; op = op->above) |
| 512 | { |
391 | { |
| 513 | // count per-object, but cede only when modification-safe |
|
|
| 514 | cede_count++; |
|
|
| 515 | |
|
|
| 516 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
392 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
| 517 | unique = 1; |
|
|
| 518 | |
393 | |
| 519 | if (!op->can_map_save ()) |
394 | if (expect_false (!op->can_map_save ())) |
| 520 | continue; |
395 | continue; |
| 521 | |
396 | |
| 522 | if (unique || op->flag [FLAG_UNIQUE]) |
397 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
| 523 | { |
398 | { |
| 524 | if (flags & IO_UNIQUES) |
399 | if (flags & IO_UNIQUES) |
| 525 | save_object (freezer, op, 1); |
400 | op->write (f); |
| 526 | } |
401 | } |
| 527 | else if (flags & IO_OBJECTS) |
402 | else if (expect_true (flags & IO_OBJECTS)) |
| 528 | save_object (freezer, op, 1); |
403 | op->write (f); |
| 529 | } |
404 | } |
| 530 | } |
405 | } |
|
|
406 | |
|
|
407 | coroapi::cede_to_tick (); |
| 531 | |
408 | |
| 532 | return true; |
409 | return true; |
| 533 | } |
410 | } |
| 534 | |
411 | |
| 535 | bool |
412 | bool |
| 536 | maptile::_load_objects (const char *path, bool skip_header) |
413 | maptile::_load_objects (const char *path, bool skip_header) |
| 537 | { |
414 | { |
| 538 | object_thawer thawer (path); |
415 | object_thawer f (path); |
| 539 | |
416 | |
| 540 | if (!thawer) |
417 | if (!f) |
| 541 | return false; |
418 | return false; |
|
|
419 | |
|
|
420 | f.next (); |
| 542 | |
421 | |
| 543 | if (skip_header) |
422 | if (skip_header) |
| 544 | for (;;) |
423 | for (;;) |
| 545 | { |
424 | { |
| 546 | keyword kw = thawer.get_kv (); |
425 | keyword kw = f.kw; |
| 547 | |
426 | f.skip (); |
| 548 | if (kw == KW_end) |
427 | if (kw == KW_end) |
| 549 | break; |
428 | break; |
| 550 | |
|
|
| 551 | thawer.skip_kv (kw); |
|
|
| 552 | } |
429 | } |
| 553 | |
430 | |
| 554 | return _load_objects (thawer); |
431 | return _load_objects (f); |
| 555 | } |
432 | } |
| 556 | |
433 | |
| 557 | bool |
434 | bool |
| 558 | maptile::_save_objects (const char *path, int flags) |
435 | maptile::_save_objects (const char *path, int flags) |
| 559 | { |
436 | { |
| … | |
… | |
| 568 | maptile::maptile () |
445 | maptile::maptile () |
| 569 | { |
446 | { |
| 570 | in_memory = MAP_SWAPPED; |
447 | in_memory = MAP_SWAPPED; |
| 571 | |
448 | |
| 572 | /* The maps used to pick up default x and y values from the |
449 | /* The maps used to pick up default x and y values from the |
| 573 | * map archetype. Mimic that behaviour. |
450 | * map archetype. Mimic that behaviour. |
| 574 | */ |
451 | */ |
| 575 | width = 16; |
452 | width = 16; |
| 576 | height = 16; |
453 | height = 16; |
| 577 | reset_timeout = 0; |
|
|
| 578 | timeout = 300; |
454 | timeout = 300; |
| 579 | enter_x = 0; |
455 | max_nrof = 1000; // 1000 items of anything |
| 580 | enter_y = 0; |
456 | max_volume = 2000000; // 2m³ |
| 581 | } |
457 | } |
| 582 | |
458 | |
| 583 | maptile::maptile (int w, int h) |
459 | maptile::maptile (int w, int h) |
| 584 | { |
460 | { |
| 585 | in_memory = MAP_SWAPPED; |
461 | in_memory = MAP_SWAPPED; |
| … | |
… | |
| 735 | bool |
611 | bool |
| 736 | maptile::_load_header (object_thawer &thawer) |
612 | maptile::_load_header (object_thawer &thawer) |
| 737 | { |
613 | { |
| 738 | for (;;) |
614 | for (;;) |
| 739 | { |
615 | { |
| 740 | keyword kw = thawer.get_kv (); |
616 | thawer.next (); |
| 741 | |
617 | |
| 742 | switch (kw) |
618 | switch (thawer.kw) |
| 743 | { |
619 | { |
| 744 | case KW_EOF: |
|
|
| 745 | LOG (llevError, "%s: end of file while reading map header, aborting header load.\n", &path); |
|
|
| 746 | return false; |
|
|
| 747 | |
|
|
| 748 | case KW_end: |
|
|
| 749 | return true; |
|
|
| 750 | |
|
|
| 751 | default: |
|
|
| 752 | case KW_ERROR: |
|
|
| 753 | LOG (llevError, "%s: skipping errornous line (%s) while reading map header.\n", &path, thawer.last_keyword); |
|
|
| 754 | break; |
|
|
| 755 | |
|
|
| 756 | case KW_msg: |
620 | case KW_msg: |
| 757 | thawer.get_ml (KW_endmsg, msg); |
621 | thawer.get_ml (KW_endmsg, msg); |
| 758 | break; |
622 | break; |
| 759 | |
623 | |
| 760 | case KW_lore: // CF+ extension |
624 | case KW_lore: // CF+ extension |
| … | |
… | |
| 791 | case KW_winddir: thawer.get (winddir); break; |
655 | case KW_winddir: thawer.get (winddir); break; |
| 792 | case KW_sky: thawer.get (sky); break; |
656 | case KW_sky: thawer.get (sky); break; |
| 793 | |
657 | |
| 794 | case KW_per_player: thawer.get (per_player); break; |
658 | case KW_per_player: thawer.get (per_player); break; |
| 795 | case KW_per_party: thawer.get (per_party); break; |
659 | case KW_per_party: thawer.get (per_party); break; |
|
|
660 | case KW_no_reset: thawer.get (no_reset); break; |
| 796 | |
661 | |
| 797 | case KW_region: get_region_by_name (thawer.get_str ()); break; |
662 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
| 798 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
663 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
| 799 | |
664 | |
| 800 | // old names new names |
665 | // old names new names |
| 801 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
666 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
| 802 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
667 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
| … | |
… | |
| 810 | |
675 | |
| 811 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
676 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
| 812 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
677 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
| 813 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
678 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
| 814 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
679 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
|
|
680 | |
|
|
681 | case KW_ERROR: |
|
|
682 | set_key (thawer.kw_str, thawer.value); |
|
|
683 | break; |
|
|
684 | |
|
|
685 | case KW_end: |
|
|
686 | return true; |
|
|
687 | |
|
|
688 | default: |
|
|
689 | if (!thawer.parse_error ("map", 0)) |
|
|
690 | return false; |
|
|
691 | break; |
| 815 | } |
692 | } |
| 816 | } |
693 | } |
| 817 | |
694 | |
| 818 | abort (); |
695 | abort (); |
| 819 | } |
696 | } |
| … | |
… | |
| 845 | object *above = op->above; |
722 | object *above = op->above; |
| 846 | |
723 | |
| 847 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
724 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
| 848 | unique = 1; |
725 | unique = 1; |
| 849 | |
726 | |
| 850 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
727 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
| 851 | { |
728 | { |
| 852 | op->destroy_inv (false); |
729 | op->destroy_inv (false); |
| 853 | op->destroy (); |
730 | op->destroy (); |
| 854 | } |
731 | } |
| 855 | |
732 | |
| … | |
… | |
| 869 | if (name) MAP_OUT (name); |
746 | if (name) MAP_OUT (name); |
| 870 | MAP_OUT (swap_time); |
747 | MAP_OUT (swap_time); |
| 871 | MAP_OUT (reset_time); |
748 | MAP_OUT (reset_time); |
| 872 | MAP_OUT (reset_timeout); |
749 | MAP_OUT (reset_timeout); |
| 873 | MAP_OUT (fixed_resettime); |
750 | MAP_OUT (fixed_resettime); |
|
|
751 | MAP_OUT (no_reset); |
| 874 | MAP_OUT (difficulty); |
752 | MAP_OUT (difficulty); |
| 875 | |
753 | |
| 876 | if (region) MAP_OUT2 (region, region->name); |
754 | if (default_region) MAP_OUT2 (region, default_region->name); |
| 877 | |
755 | |
| 878 | if (shopitems) |
756 | if (shopitems) |
| 879 | { |
757 | { |
| 880 | char shop[MAX_BUF]; |
758 | char shop[MAX_BUF]; |
| 881 | print_shop_string (this, shop); |
759 | print_shop_string (this, shop); |
| … | |
… | |
| 932 | * Remove and free all objects in the given map. |
810 | * Remove and free all objects in the given map. |
| 933 | */ |
811 | */ |
| 934 | void |
812 | void |
| 935 | maptile::clear () |
813 | maptile::clear () |
| 936 | { |
814 | { |
|
|
815 | sfree (regions, size ()); regions = 0; |
|
|
816 | delete [] regionmap; regionmap = 0; |
|
|
817 | |
| 937 | if (!spaces) |
818 | if (spaces) |
| 938 | return; |
819 | { |
| 939 | |
|
|
| 940 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
820 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
| 941 | while (object *op = ms->bot) |
821 | while (object *op = ms->bot) |
| 942 | { |
822 | { |
| 943 | if (op->head) |
|
|
| 944 | op = op->head; |
823 | op = op->head_ (); |
| 945 | |
|
|
| 946 | op->destroy_inv (false); |
824 | op->destroy_inv (false); |
| 947 | op->destroy (); |
825 | op->destroy (); |
| 948 | } |
826 | } |
| 949 | |
827 | |
| 950 | sfree (spaces, size ()), spaces = 0; |
828 | sfree (spaces, size ()), spaces = 0; |
|
|
829 | } |
| 951 | |
830 | |
| 952 | if (buttons) |
831 | if (buttons) |
| 953 | free_objectlinkpt (buttons), buttons = 0; |
832 | free_objectlinkpt (buttons), buttons = 0; |
| 954 | } |
833 | } |
| 955 | |
834 | |
| … | |
… | |
| 988 | maptile::do_destroy () |
867 | maptile::do_destroy () |
| 989 | { |
868 | { |
| 990 | attachable::do_destroy (); |
869 | attachable::do_destroy (); |
| 991 | |
870 | |
| 992 | clear (); |
871 | clear (); |
|
|
872 | } |
|
|
873 | |
|
|
874 | /* decay and destroy perishable items in a map */ |
|
|
875 | void |
|
|
876 | maptile::do_decay_objects () |
|
|
877 | { |
|
|
878 | if (!spaces) |
|
|
879 | return; |
|
|
880 | |
|
|
881 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
882 | for (object *above, *op = ms->bot; op; op = above) |
|
|
883 | { |
|
|
884 | above = op->above; |
|
|
885 | |
|
|
886 | bool destroy = 0; |
|
|
887 | |
|
|
888 | // do not decay anything above unique floor tiles (yet :) |
|
|
889 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
890 | break; |
|
|
891 | |
|
|
892 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
|
|
893 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
894 | || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) |
|
|
895 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
896 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
897 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
898 | || op->is_alive ()) |
|
|
899 | ; // do not decay |
|
|
900 | else if (op->is_weapon ()) |
|
|
901 | { |
|
|
902 | op->stats.dam--; |
|
|
903 | if (op->stats.dam < 0) |
|
|
904 | destroy = 1; |
|
|
905 | } |
|
|
906 | else if (op->is_armor ()) |
|
|
907 | { |
|
|
908 | op->stats.ac--; |
|
|
909 | if (op->stats.ac < 0) |
|
|
910 | destroy = 1; |
|
|
911 | } |
|
|
912 | else if (op->type == FOOD) |
|
|
913 | { |
|
|
914 | op->stats.food -= rndm (5, 20); |
|
|
915 | if (op->stats.food < 0) |
|
|
916 | destroy = 1; |
|
|
917 | } |
|
|
918 | else |
|
|
919 | { |
|
|
920 | int mat = op->materials; |
|
|
921 | |
|
|
922 | if (mat & M_PAPER |
|
|
923 | || mat & M_LEATHER |
|
|
924 | || mat & M_WOOD |
|
|
925 | || mat & M_ORGANIC |
|
|
926 | || mat & M_CLOTH |
|
|
927 | || mat & M_LIQUID |
|
|
928 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
929 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
930 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
931 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
932 | || (mat & M_ICE && temp > 32)) |
|
|
933 | destroy = 1; |
|
|
934 | } |
|
|
935 | |
|
|
936 | /* adjust overall chance below */ |
|
|
937 | if (destroy && rndm (0, 1)) |
|
|
938 | op->destroy (); |
|
|
939 | } |
| 993 | } |
940 | } |
| 994 | |
941 | |
| 995 | /* |
942 | /* |
| 996 | * Updates every button on the map (by calling update_button() for them). |
943 | * Updates every button on the map (by calling update_button() for them). |
| 997 | */ |
944 | */ |
| … | |
… | |
| 1045 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
992 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
| 1046 | { |
993 | { |
| 1047 | total_exp += op->stats.exp; |
994 | total_exp += op->stats.exp; |
| 1048 | |
995 | |
| 1049 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
996 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
| 1050 | total_exp += at->clone.stats.exp * 8; |
997 | total_exp += at->stats.exp * 8; |
| 1051 | |
998 | |
| 1052 | monster_cnt++; |
999 | monster_cnt++; |
| 1053 | } |
1000 | } |
| 1054 | } |
1001 | } |
| 1055 | |
1002 | |
| … | |
… | |
| 1110 | void |
1057 | void |
| 1111 | mapspace::update_ () |
1058 | mapspace::update_ () |
| 1112 | { |
1059 | { |
| 1113 | object *tmp, *last = 0; |
1060 | object *tmp, *last = 0; |
| 1114 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1061 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
| 1115 | facetile *top, *floor, *middle; |
|
|
| 1116 | object *top_obj, *floor_obj, *middle_obj; |
|
|
| 1117 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1062 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
| 1118 | |
1063 | |
| 1119 | middle = blank_face; |
1064 | //object *middle = 0; |
| 1120 | top = blank_face; |
1065 | //object *top = 0; |
| 1121 | floor = blank_face; |
1066 | //object *floor = 0; |
| 1122 | |
1067 | // this seems to generate better code than using locals, above |
| 1123 | middle_obj = 0; |
1068 | object *&top = faces_obj[0] = 0; |
| 1124 | top_obj = 0; |
1069 | object *&middle = faces_obj[1] = 0; |
| 1125 | floor_obj = 0; |
1070 | object *&floor = faces_obj[2] = 0; |
| 1126 | |
1071 | |
| 1127 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1072 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
| 1128 | { |
1073 | { |
| 1129 | /* This could be made additive I guess (two lights better than |
1074 | /* This could be made additive I guess (two lights better than |
| 1130 | * one). But if so, it shouldn't be a simple additive - 2 |
1075 | * one). But if so, it shouldn't be a simple additive - 2 |
| … | |
… | |
| 1143 | * Always put the player down for drawing. |
1088 | * Always put the player down for drawing. |
| 1144 | */ |
1089 | */ |
| 1145 | if (!tmp->invisible) |
1090 | if (!tmp->invisible) |
| 1146 | { |
1091 | { |
| 1147 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1092 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
| 1148 | { |
|
|
| 1149 | top = tmp->face; |
|
|
| 1150 | top_obj = tmp; |
1093 | top = tmp; |
| 1151 | } |
|
|
| 1152 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1094 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
| 1153 | { |
1095 | { |
| 1154 | /* If we got a floor, that means middle and top were below it, |
1096 | /* If we got a floor, that means middle and top were below it, |
| 1155 | * so should not be visible, so we clear them. |
1097 | * so should not be visible, so we clear them. |
| 1156 | */ |
1098 | */ |
| 1157 | middle = blank_face; |
1099 | middle = 0; |
| 1158 | top = blank_face; |
1100 | top = 0; |
| 1159 | floor = tmp->face; |
|
|
| 1160 | floor_obj = tmp; |
1101 | floor = tmp; |
| 1161 | } |
1102 | } |
| 1162 | /* Flag anywhere have high priority */ |
1103 | /* Flag anywhere have high priority */ |
| 1163 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1104 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
| 1164 | { |
1105 | { |
| 1165 | middle = tmp->face; |
|
|
| 1166 | |
|
|
| 1167 | middle_obj = tmp; |
1106 | middle = tmp; |
| 1168 | anywhere = 1; |
1107 | anywhere = 1; |
| 1169 | } |
1108 | } |
| 1170 | /* Find the highest visible face around. If equal |
1109 | /* Find the highest visible face around. If equal |
| 1171 | * visibilities, we still want the one nearer to the |
1110 | * visibilities, we still want the one nearer to the |
| 1172 | * top |
1111 | * top |
| 1173 | */ |
1112 | */ |
| 1174 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) |
1113 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
| 1175 | { |
|
|
| 1176 | middle = tmp->face; |
|
|
| 1177 | middle_obj = tmp; |
1114 | middle = tmp; |
| 1178 | } |
|
|
| 1179 | } |
1115 | } |
| 1180 | |
1116 | |
| 1181 | if (tmp == tmp->above) |
1117 | if (tmp == tmp->above) |
| 1182 | { |
1118 | { |
| 1183 | LOG (llevError, "Error in structure of map\n"); |
1119 | LOG (llevError, "Error in structure of map\n"); |
| … | |
… | |
| 1218 | * middle face. This should not happen, as we already have the |
1154 | * middle face. This should not happen, as we already have the |
| 1219 | * else statement above so middle should not get set. OTOH, it |
1155 | * else statement above so middle should not get set. OTOH, it |
| 1220 | * may be possible for the faces to match but be different objects. |
1156 | * may be possible for the faces to match but be different objects. |
| 1221 | */ |
1157 | */ |
| 1222 | if (top == middle) |
1158 | if (top == middle) |
| 1223 | middle = blank_face; |
1159 | middle = 0; |
| 1224 | |
1160 | |
| 1225 | /* There are three posibilities at this point: |
1161 | /* There are three posibilities at this point: |
| 1226 | * 1) top face is set, need middle to be set. |
1162 | * 1) top face is set, need middle to be set. |
| 1227 | * 2) middle is set, need to set top. |
1163 | * 2) middle is set, need to set top. |
| 1228 | * 3) neither middle or top is set - need to set both. |
1164 | * 3) neither middle or top is set - need to set both. |
| … | |
… | |
| 1233 | /* Once we get to a floor, stop, since we already have a floor object */ |
1169 | /* Once we get to a floor, stop, since we already have a floor object */ |
| 1234 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1170 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
| 1235 | break; |
1171 | break; |
| 1236 | |
1172 | |
| 1237 | /* If two top faces are already set, quit processing */ |
1173 | /* If two top faces are already set, quit processing */ |
| 1238 | if ((top != blank_face) && (middle != blank_face)) |
1174 | if (top && middle) |
| 1239 | break; |
1175 | break; |
| 1240 | |
1176 | |
| 1241 | /* Only show visible faces */ |
1177 | /* Only show visible faces */ |
| 1242 | if (!tmp->invisible) |
1178 | if (!tmp->invisible) |
| 1243 | { |
1179 | { |
| 1244 | /* Fill in top if needed */ |
1180 | /* Fill in top if needed */ |
| 1245 | if (top == blank_face) |
1181 | if (!top) |
| 1246 | { |
1182 | { |
| 1247 | top = tmp->face; |
|
|
| 1248 | top_obj = tmp; |
1183 | top = tmp; |
| 1249 | if (top == middle) |
1184 | if (top == middle) |
| 1250 | middle = blank_face; |
1185 | middle = 0; |
| 1251 | } |
1186 | } |
| 1252 | else |
1187 | else |
| 1253 | { |
1188 | { |
| 1254 | /* top is already set - we should only get here if |
1189 | /* top is already set - we should only get here if |
| 1255 | * middle is not set |
1190 | * middle is not set |
| 1256 | * |
1191 | * |
| 1257 | * Set the middle face and break out, since there is nothing |
1192 | * Set the middle face and break out, since there is nothing |
| 1258 | * more to fill in. We don't check visiblity here, since |
1193 | * more to fill in. We don't check visiblity here, since |
| 1259 | * |
1194 | * |
| 1260 | */ |
1195 | */ |
| 1261 | if (tmp->face != top) |
1196 | if (tmp != top) |
| 1262 | { |
1197 | { |
| 1263 | middle = tmp->face; |
|
|
| 1264 | middle_obj = tmp; |
1198 | middle = tmp; |
| 1265 | break; |
1199 | break; |
| 1266 | } |
1200 | } |
| 1267 | } |
1201 | } |
| 1268 | } |
1202 | } |
| 1269 | } |
1203 | } |
| 1270 | |
1204 | |
| 1271 | if (middle == floor) |
1205 | if (middle == floor) |
| 1272 | middle = blank_face; |
1206 | middle = 0; |
| 1273 | |
1207 | |
| 1274 | if (top == middle) |
1208 | if (top == middle) |
| 1275 | middle = blank_face; |
1209 | middle = 0; |
| 1276 | |
1210 | |
| 1277 | faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0; |
1211 | #if 0 |
| 1278 | faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0; |
1212 | faces_obj [0] = top; |
| 1279 | faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0; |
1213 | faces_obj [1] = middle; |
|
|
1214 | faces_obj [2] = floor; |
|
|
1215 | #endif |
| 1280 | } |
1216 | } |
| 1281 | |
1217 | |
| 1282 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1218 | uint64 |
| 1283 | * the map. It also takes care of linking back the freshly found |
1219 | mapspace::volume () const |
| 1284 | * maps tile_map values if it tiles back to this one. It returns |
|
|
| 1285 | * the value of orig_map->tile_map[tile_num]. |
|
|
| 1286 | */ |
|
|
| 1287 | static inline maptile * |
|
|
| 1288 | find_and_link (maptile *orig_map, int tile_num) |
|
|
| 1289 | { |
1220 | { |
| 1290 | maptile *mp = orig_map->tile_map [tile_num]; |
1221 | uint64 vol = 0; |
| 1291 | |
1222 | |
| 1292 | if (!mp) |
1223 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
| 1293 | { |
1224 | vol += op->volume (); |
| 1294 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
| 1295 | |
1225 | |
| 1296 | if (!mp) |
1226 | return vol; |
| 1297 | { |
1227 | } |
| 1298 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
| 1299 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
| 1300 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
| 1301 | mp = new maptile (1, 1); |
|
|
| 1302 | mp->alloc (); |
|
|
| 1303 | mp->in_memory = MAP_IN_MEMORY; |
|
|
| 1304 | } |
|
|
| 1305 | } |
|
|
| 1306 | |
1228 | |
| 1307 | int dest_tile = (tile_num + 2) % 4; |
1229 | bool |
|
|
1230 | maptile::tile_available (int dir, bool load) |
|
|
1231 | { |
|
|
1232 | if (!tile_path[dir]) |
|
|
1233 | return 0; |
| 1308 | |
1234 | |
| 1309 | orig_map->tile_map [tile_num] = mp; |
1235 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_IN_MEMORY)) |
|
|
1236 | return 1; |
| 1310 | |
1237 | |
| 1311 | // optimisation: back-link map to origin map if euclidean |
1238 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
| 1312 | //TODO: non-euclidean maps MUST GO |
1239 | return 1; |
| 1313 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
|
|
| 1314 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
| 1315 | |
1240 | |
| 1316 | return mp; |
1241 | return 0; |
| 1317 | } |
|
|
| 1318 | |
|
|
| 1319 | static inline void |
|
|
| 1320 | load_and_link (maptile *orig_map, int tile_num) |
|
|
| 1321 | { |
|
|
| 1322 | find_and_link (orig_map, tile_num)->load_sync (); |
|
|
| 1323 | } |
1242 | } |
| 1324 | |
1243 | |
| 1325 | /* this returns TRUE if the coordinates (x,y) are out of |
1244 | /* this returns TRUE if the coordinates (x,y) are out of |
| 1326 | * map m. This function also takes into account any |
1245 | * map m. This function also takes into account any |
| 1327 | * tiling considerations, loading adjacant maps as needed. |
1246 | * tiling considerations, loading adjacant maps as needed. |
| … | |
… | |
| 1340 | if (!m) |
1259 | if (!m) |
| 1341 | return 0; |
1260 | return 0; |
| 1342 | |
1261 | |
| 1343 | if (x < 0) |
1262 | if (x < 0) |
| 1344 | { |
1263 | { |
| 1345 | if (!m->tile_path[3]) |
1264 | if (!m->tile_available (3)) |
| 1346 | return 1; |
1265 | return 1; |
| 1347 | |
1266 | |
| 1348 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
| 1349 | find_and_link (m, 3); |
|
|
| 1350 | |
|
|
| 1351 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1267 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
| 1352 | } |
1268 | } |
| 1353 | |
1269 | |
| 1354 | if (x >= m->width) |
1270 | if (x >= m->width) |
| 1355 | { |
1271 | { |
| 1356 | if (!m->tile_path[1]) |
1272 | if (!m->tile_available (1)) |
| 1357 | return 1; |
1273 | return 1; |
| 1358 | |
1274 | |
| 1359 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
| 1360 | find_and_link (m, 1); |
|
|
| 1361 | |
|
|
| 1362 | return out_of_map (m->tile_map[1], x - m->width, y); |
1275 | return out_of_map (m->tile_map[1], x - m->width, y); |
| 1363 | } |
1276 | } |
| 1364 | |
1277 | |
| 1365 | if (y < 0) |
1278 | if (y < 0) |
| 1366 | { |
1279 | { |
| 1367 | if (!m->tile_path[0]) |
1280 | if (!m->tile_available (0)) |
| 1368 | return 1; |
1281 | return 1; |
| 1369 | |
1282 | |
| 1370 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
| 1371 | find_and_link (m, 0); |
|
|
| 1372 | |
|
|
| 1373 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1283 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
| 1374 | } |
1284 | } |
| 1375 | |
1285 | |
| 1376 | if (y >= m->height) |
1286 | if (y >= m->height) |
| 1377 | { |
1287 | { |
| 1378 | if (!m->tile_path[2]) |
1288 | if (!m->tile_available (2)) |
| 1379 | return 1; |
1289 | return 1; |
| 1380 | |
|
|
| 1381 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
| 1382 | find_and_link (m, 2); |
|
|
| 1383 | |
1290 | |
| 1384 | return out_of_map (m->tile_map[2], x, y - m->height); |
1291 | return out_of_map (m->tile_map[2], x, y - m->height); |
| 1385 | } |
1292 | } |
| 1386 | |
1293 | |
| 1387 | /* Simple case - coordinates are within this local |
1294 | /* Simple case - coordinates are within this local |
| … | |
… | |
| 1401 | maptile * |
1308 | maptile * |
| 1402 | maptile::xy_find (sint16 &x, sint16 &y) |
1309 | maptile::xy_find (sint16 &x, sint16 &y) |
| 1403 | { |
1310 | { |
| 1404 | if (x < 0) |
1311 | if (x < 0) |
| 1405 | { |
1312 | { |
| 1406 | if (!tile_path[3]) |
1313 | if (!tile_available (3)) |
| 1407 | return 0; |
1314 | return 0; |
| 1408 | |
1315 | |
| 1409 | find_and_link (this, 3); |
|
|
| 1410 | x += tile_map[3]->width; |
1316 | x += tile_map[3]->width; |
| 1411 | return tile_map[3]->xy_find (x, y); |
1317 | return tile_map[3]->xy_find (x, y); |
| 1412 | } |
1318 | } |
| 1413 | |
1319 | |
| 1414 | if (x >= width) |
1320 | if (x >= width) |
| 1415 | { |
1321 | { |
| 1416 | if (!tile_path[1]) |
1322 | if (!tile_available (1)) |
| 1417 | return 0; |
1323 | return 0; |
| 1418 | |
1324 | |
| 1419 | find_and_link (this, 1); |
|
|
| 1420 | x -= width; |
1325 | x -= width; |
| 1421 | return tile_map[1]->xy_find (x, y); |
1326 | return tile_map[1]->xy_find (x, y); |
| 1422 | } |
1327 | } |
| 1423 | |
1328 | |
| 1424 | if (y < 0) |
1329 | if (y < 0) |
| 1425 | { |
1330 | { |
| 1426 | if (!tile_path[0]) |
1331 | if (!tile_available (0)) |
| 1427 | return 0; |
1332 | return 0; |
| 1428 | |
1333 | |
| 1429 | find_and_link (this, 0); |
|
|
| 1430 | y += tile_map[0]->height; |
1334 | y += tile_map[0]->height; |
| 1431 | return tile_map[0]->xy_find (x, y); |
1335 | return tile_map[0]->xy_find (x, y); |
| 1432 | } |
1336 | } |
| 1433 | |
1337 | |
| 1434 | if (y >= height) |
1338 | if (y >= height) |
| 1435 | { |
1339 | { |
| 1436 | if (!tile_path[2]) |
1340 | if (!tile_available (2)) |
| 1437 | return 0; |
1341 | return 0; |
| 1438 | |
1342 | |
| 1439 | find_and_link (this, 2); |
|
|
| 1440 | y -= height; |
1343 | y -= height; |
| 1441 | return tile_map[2]->xy_find (x, y); |
1344 | return tile_map[2]->xy_find (x, y); |
| 1442 | } |
1345 | } |
| 1443 | |
1346 | |
| 1444 | /* Simple case - coordinates are within this local |
1347 | /* Simple case - coordinates are within this local |
| … | |
… | |
| 1449 | |
1352 | |
| 1450 | /** |
1353 | /** |
| 1451 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1354 | * Return whether map2 is adjacent to map1. If so, store the distance from |
| 1452 | * map1 to map2 in dx/dy. |
1355 | * map1 to map2 in dx/dy. |
| 1453 | */ |
1356 | */ |
| 1454 | static int |
1357 | int |
| 1455 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1358 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
| 1456 | { |
1359 | { |
| 1457 | if (!map1 || !map2) |
1360 | if (!map1 || !map2) |
| 1458 | return 0; |
1361 | return 0; |
| 1459 | |
1362 | |
| 1460 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1363 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
| 1461 | //fix: compare paths instead (this is likely faster, too!) |
1364 | //fix: compare paths instead (this is likely faster, too!) |
| 1462 | if (map1 == map2) |
1365 | if (map1 == map2) |
| 1463 | { |
1366 | { |
| 1464 | *dx = 0; |
1367 | *dx = 0; |
| 1465 | *dy = 0; |
1368 | *dy = 0; |
| … | |
… | |
| 1571 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1474 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
| 1572 | { |
1475 | { |
| 1573 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1476 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
| 1574 | { |
1477 | { |
| 1575 | /* be conservative and fill in _some_ data */ |
1478 | /* be conservative and fill in _some_ data */ |
| 1576 | retval->distance = 100000; |
1479 | retval->distance = 10000; |
| 1577 | retval->distance_x = 32767; |
1480 | retval->distance_x = 10000; |
| 1578 | retval->distance_y = 32767; |
1481 | retval->distance_y = 10000; |
| 1579 | retval->direction = 0; |
1482 | retval->direction = 0; |
| 1580 | retval->part = 0; |
1483 | retval->part = 0; |
| 1581 | } |
1484 | } |
| 1582 | else |
1485 | else |
| 1583 | { |
1486 | { |
| … | |
… | |
| 1588 | |
1491 | |
| 1589 | best = op1; |
1492 | best = op1; |
| 1590 | /* If this is multipart, find the closest part now */ |
1493 | /* If this is multipart, find the closest part now */ |
| 1591 | if (!(flags & 0x1) && op1->more) |
1494 | if (!(flags & 0x1) && op1->more) |
| 1592 | { |
1495 | { |
| 1593 | object *tmp; |
|
|
| 1594 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1496 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
| 1595 | |
1497 | |
| 1596 | /* we just take the offset of the piece to head to figure |
1498 | /* we just take the offset of the piece to head to figure |
| 1597 | * distance instead of doing all that work above again |
1499 | * distance instead of doing all that work above again |
| 1598 | * since the distance fields we set above are positive in the |
1500 | * since the distance fields we set above are positive in the |
| 1599 | * same axis as is used for multipart objects, the simply arithmetic |
1501 | * same axis as is used for multipart objects, the simply arithmetic |
| 1600 | * below works. |
1502 | * below works. |
| 1601 | */ |
1503 | */ |
| 1602 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
1504 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
| 1603 | { |
1505 | { |
| 1604 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1506 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
| 1605 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1507 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
| 1606 | if (tmpi < best_distance) |
1508 | if (tmpi < best_distance) |
| 1607 | { |
1509 | { |
| … | |
… | |
| 1616 | retval->distance_y += op1->y - best->y; |
1518 | retval->distance_y += op1->y - best->y; |
| 1617 | } |
1519 | } |
| 1618 | } |
1520 | } |
| 1619 | |
1521 | |
| 1620 | retval->part = best; |
1522 | retval->part = best; |
| 1621 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1523 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
| 1622 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1524 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
| 1623 | } |
1525 | } |
| 1624 | } |
1526 | } |
| 1625 | |
1527 | |
| 1626 | /* this is basically the same as get_rangevector above, but instead of |
1528 | /* this is basically the same as get_rangevector above, but instead of |
| … | |
… | |
| 1631 | * flags has no meaning for this function at this time - I kept it in to |
1533 | * flags has no meaning for this function at this time - I kept it in to |
| 1632 | * be more consistant with the above function and also in case they are needed |
1534 | * be more consistant with the above function and also in case they are needed |
| 1633 | * for something in the future. Also, since no object is pasted, the best |
1535 | * for something in the future. Also, since no object is pasted, the best |
| 1634 | * field of the rv_vector is set to NULL. |
1536 | * field of the rv_vector is set to NULL. |
| 1635 | */ |
1537 | */ |
| 1636 | |
|
|
| 1637 | void |
1538 | void |
| 1638 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags) |
1539 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
| 1639 | { |
1540 | { |
| 1640 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1541 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
| 1641 | { |
1542 | { |
| 1642 | /* be conservative and fill in _some_ data */ |
1543 | /* be conservative and fill in _some_ data */ |
| 1643 | retval->distance = 100000; |
1544 | retval->distance = 100000; |
| … | |
… | |
| 1680 | op->remove (); |
1581 | op->remove (); |
| 1681 | |
1582 | |
| 1682 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1583 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
| 1683 | } |
1584 | } |
| 1684 | |
1585 | |
|
|
1586 | region * |
|
|
1587 | maptile::region (int x, int y) const |
|
|
1588 | { |
|
|
1589 | if (regions |
|
|
1590 | && regionmap |
|
|
1591 | && !OUT_OF_REAL_MAP (this, x, y)) |
|
|
1592 | if (struct region *reg = regionmap [regions [y * width + x]]) |
|
|
1593 | return reg; |
|
|
1594 | |
|
|
1595 | if (default_region) |
|
|
1596 | return default_region; |
|
|
1597 | |
|
|
1598 | return ::region::default_region (); |
|
|
1599 | } |
|
|
1600 | |
|
|
1601 | /* picks a random object from a style map. |
|
|
1602 | * Redone by MSW so it should be faster and not use static |
|
|
1603 | * variables to generate tables. |
|
|
1604 | */ |
|
|
1605 | object * |
|
|
1606 | maptile::pick_random_object () const |
|
|
1607 | { |
|
|
1608 | /* while returning a null object will result in a crash, that |
|
|
1609 | * is actually preferable to an infinite loop. That is because |
|
|
1610 | * most servers will automatically restart in case of crash. |
|
|
1611 | * Change the logic on getting the random space - shouldn't make |
|
|
1612 | * any difference, but this seems clearer to me. |
|
|
1613 | */ |
|
|
1614 | for (int i = 1000; --i;) |
|
|
1615 | { |
|
|
1616 | object *pick = at (rndm (width), rndm (height)).bot; |
|
|
1617 | |
|
|
1618 | // do not prefer big monsters just because they are big. |
|
|
1619 | if (pick && pick->head_ () == pick) |
|
|
1620 | return pick->head_ (); |
|
|
1621 | } |
|
|
1622 | |
|
|
1623 | // instead of crashing in the unlikely(?) case, try to return *something* |
|
|
1624 | return get_archetype ("blocked"); |
|
|
1625 | } |
|
|
1626 | |
|
|
1627 | void |
|
|
1628 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1629 | { |
|
|
1630 | if (!sound) |
|
|
1631 | return; |
|
|
1632 | |
|
|
1633 | for_all_players (pl) |
|
|
1634 | if (pl->ob->map == this) |
|
|
1635 | if (client *ns = pl->ns) |
|
|
1636 | { |
|
|
1637 | int dx = x - pl->ob->x; |
|
|
1638 | int dy = y - pl->ob->y; |
|
|
1639 | |
|
|
1640 | int distance = idistance (dx, dy); |
|
|
1641 | |
|
|
1642 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1643 | ns->play_sound (sound, dx, dy); |
|
|
1644 | } |
|
|
1645 | } |
|
|
1646 | |
