1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra 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 |
8 | * Deliantra 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 3 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, |
… | |
… | |
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, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #include <unistd.h> |
24 | #include <unistd.h> |
25 | |
25 | |
26 | #include "global.h" |
26 | #include "global.h" |
27 | #include "funcpoint.h" |
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28 | |
27 | |
29 | #include "loader.h" |
28 | #include "loader.h" |
30 | |
29 | |
31 | #include "path.h" |
30 | #include "path.h" |
32 | |
|
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33 | /* |
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34 | * This makes a path absolute outside the world of Crossfire. |
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35 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
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36 | * and returns the pointer to a static array containing the result. |
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37 | * it really should be called create_mapname |
|
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38 | */ |
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39 | const char * |
|
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40 | create_pathname (const char *name) |
|
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41 | { |
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42 | static char buf[8192]; |
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43 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
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44 | return buf; |
|
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45 | } |
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46 | |
|
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47 | /* |
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48 | * This function checks if a file with the given path exists. |
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49 | * -1 is returned if it fails, otherwise the mode of the file |
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50 | * is returned. |
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51 | * It tries out all the compression suffixes listed in the uncomp[] array. |
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52 | * |
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53 | * If prepend_dir is set, then we call create_pathname (which prepends |
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54 | * libdir & mapdir). Otherwise, we assume the name given is fully |
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55 | * complete. |
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56 | * Only the editor actually cares about the writablity of this - |
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57 | * the rest of the code only cares that the file is readable. |
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58 | * when the editor goes away, the call to stat should probably be |
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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 |
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61 | */ |
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62 | int |
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63 | check_path (const char *name, int prepend_dir) |
|
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64 | { |
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65 | char buf[MAX_BUF]; |
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66 | |
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67 | char *endbuf; |
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68 | struct stat statbuf; |
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69 | int mode = 0; |
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70 | |
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71 | if (prepend_dir) |
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72 | assign (buf, create_pathname (name)); |
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73 | else |
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74 | assign (buf, name); |
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75 | |
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76 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
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77 | * this method should be equivalant and is clearer. |
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78 | * Can not use strcat because we need to cycle through |
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79 | * all the names. |
|
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80 | */ |
|
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81 | endbuf = buf + strlen (buf); |
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82 | |
|
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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)) |
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94 | mode |= 2; |
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95 | |
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96 | return (mode); |
|
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97 | } |
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98 | |
31 | |
99 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
32 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
100 | * one function that just returns a P_.. value (see map.h) |
33 | * one function that just returns a P_.. value (see map.h) |
101 | * it will also do map translation for tiled maps, returning |
34 | * it will also do map translation for tiled maps, returning |
102 | * new values into newmap, nx, and ny. Any and all of those |
35 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
232 | } |
165 | } |
233 | return 0; |
166 | return 0; |
234 | } |
167 | } |
235 | |
168 | |
236 | /* |
169 | /* |
237 | * Returns true if the given object can't fit in the given spot. |
170 | * Returns qthe blocking object if the given object can't fit in the given |
238 | * This is meant for multi space objects - for single space objecs, |
171 | * spot. This is meant for multi space objects - for single space objecs, |
239 | * just calling get_map_blocked and checking that against movement type |
172 | * just calling get_map_blocked and checking that against movement type |
240 | * of object. This function goes through all the parts of the |
173 | * of object. This function goes through all the parts of the multipart |
241 | * multipart object and makes sure they can be inserted. |
174 | * object and makes sure they can be inserted. |
242 | * |
175 | * |
243 | * While this doesn't call out of map, the get_map_flags does. |
176 | * While this doesn't call out of map, the get_map_flags does. |
244 | * |
177 | * |
245 | * This function has been used to deprecate arch_out_of_map - |
178 | * This function has been used to deprecate arch_out_of_map - |
246 | * this function also does that check, and since in most cases, |
179 | * this function also does that check, and since in most cases, |
… | |
… | |
257 | * |
190 | * |
258 | * Note this used to be arch_blocked, but with new movement |
191 | * Note this used to be arch_blocked, but with new movement |
259 | * code, we need to have actual object to check its move_type |
192 | * code, we need to have actual object to check its move_type |
260 | * against the move_block values. |
193 | * against the move_block values. |
261 | */ |
194 | */ |
262 | int |
195 | bool |
263 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
196 | object::blocked (maptile *m, int x, int y) const |
264 | { |
197 | { |
265 | archetype *tmp; |
198 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
266 | int flag; |
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267 | maptile *m1; |
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268 | sint16 sx, sy; |
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269 | |
|
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270 | if (!ob) |
|
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271 | { |
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272 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
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273 | if (flag & P_OUT_OF_MAP) |
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274 | return P_OUT_OF_MAP; |
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275 | |
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276 | /* don't have object, so don't know what types would block */ |
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277 | return m1->at (sx, sy).move_block; |
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278 | } |
199 | { |
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200 | mapxy pos (m, x + tmp->x, y + tmp->y); |
279 | |
201 | |
280 | for (tmp = ob->arch; tmp; tmp = (archetype *)tmp->more) |
202 | if (!pos.normalise ()) |
281 | { |
203 | return 1; |
282 | flag = get_map_flags (m, &m1, x + tmp->x, y + tmp->y, &sx, &sy); |
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283 | |
204 | |
284 | if (flag & P_OUT_OF_MAP) |
205 | mapspace &ms = *pos; |
285 | return P_OUT_OF_MAP; |
206 | |
286 | if (flag & P_IS_ALIVE) |
207 | if (ms.flags () & P_IS_ALIVE) |
287 | return P_IS_ALIVE; |
208 | return 1; |
288 | |
209 | |
289 | mapspace &ms = m1->at (sx, sy); |
210 | /* However, often ob doesn't have any move type |
290 | |
211 | * (signifying non-moving objects) |
291 | /* find_first_free_spot() calls this function. However, often |
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292 | * ob doesn't have any move type (when used to place exits) |
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293 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
212 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
294 | */ |
213 | */ |
295 | |
|
|
296 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
214 | if (!move_type && ms.move_block != MOVE_ALL) |
297 | continue; |
215 | continue; |
298 | |
216 | |
299 | /* Note it is intentional that we check ob - the movement type of the |
217 | /* Note it is intentional that we check ob - the movement type of the |
300 | * head of the object should correspond for the entire object. |
218 | * head of the object should correspond for the entire object. |
301 | */ |
219 | */ |
302 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
220 | if (ms.blocks (move_type)) |
303 | return P_NO_PASS; |
221 | return 1; |
304 | } |
222 | } |
305 | |
223 | |
306 | return 0; |
224 | return 0; |
307 | } |
225 | } |
308 | |
226 | |
… | |
… | |
326 | |
244 | |
327 | insert_ob_in_ob (tmp, container); |
245 | insert_ob_in_ob (tmp, container); |
328 | tmp = next; |
246 | tmp = next; |
329 | } |
247 | } |
330 | |
248 | |
331 | /* sum_weight will go through and calculate what all the containers are |
249 | // go through and calculate what all the containers are carrying. |
332 | * carrying. |
250 | //TODO: remove |
333 | */ |
251 | container->update_weight (); |
334 | sum_weight (container); |
|
|
335 | } |
252 | } |
336 | |
253 | |
337 | void |
254 | void |
338 | maptile::set_object_flag (int flag, int value) |
255 | maptile::set_object_flag (int flag, int value) |
339 | { |
256 | { |
… | |
… | |
388 | bool |
305 | bool |
389 | maptile::_load_objects (object_thawer &f) |
306 | maptile::_load_objects (object_thawer &f) |
390 | { |
307 | { |
391 | for (;;) |
308 | for (;;) |
392 | { |
309 | { |
393 | coroapi::cede_to_tick_every (100); // cede once in a while |
310 | coroapi::cede_to_tick (); // cede once in a while |
394 | |
311 | |
395 | switch (f.kw) |
312 | switch (f.kw) |
396 | { |
313 | { |
397 | case KW_arch: |
314 | case KW_arch: |
398 | if (object *op = object::read (f, this)) |
315 | if (object *op = object::read (f, this)) |
399 | { |
316 | { |
|
|
317 | // TODO: why? |
400 | if (op->inv) |
318 | if (op->inv) |
401 | sum_weight (op); |
319 | op->update_weight (); |
402 | |
320 | |
403 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
321 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
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322 | { |
|
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323 | // we insert manually because |
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324 | // a) its way faster |
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325 | // b) we remove manually, too, and there are good reasons for that |
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326 | // c) its correct |
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327 | mapspace &ms = at (op->x, op->y); |
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328 | |
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329 | op->flag [FLAG_REMOVED] = false; |
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330 | |
|
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331 | op->above = 0; |
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332 | op->below = ms.top; |
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333 | |
|
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334 | if (ms.top) |
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335 | ms.top->above = op; |
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336 | else |
|
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337 | ms.bot = op; |
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338 | |
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339 | ms.top = op; |
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340 | ms.flags_ = 0; |
|
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341 | } |
|
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342 | else |
|
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343 | { |
|
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344 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
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345 | op->destroy (); |
|
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346 | } |
404 | } |
347 | } |
405 | |
348 | |
406 | continue; |
349 | continue; |
407 | |
350 | |
408 | case KW_EOF: |
351 | case KW_EOF: |
… | |
… | |
421 | } |
364 | } |
422 | |
365 | |
423 | void |
366 | void |
424 | maptile::activate () |
367 | maptile::activate () |
425 | { |
368 | { |
426 | active = true; |
|
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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->activate_recursive (); |
372 | op->activate_recursive (); |
432 | } |
373 | } |
433 | |
374 | |
434 | void |
375 | void |
435 | maptile::deactivate () |
376 | maptile::deactivate () |
436 | { |
377 | { |
437 | active = false; |
|
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438 | |
|
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439 | if (spaces) |
378 | if (spaces) |
440 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
379 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
441 | for (object *op = ms->bot; op; op = op->above) |
380 | for (object *op = ms->bot; op; op = op->above) |
442 | op->deactivate_recursive (); |
381 | op->deactivate_recursive (); |
443 | } |
382 | } |
… | |
… | |
453 | if (!spaces) |
392 | if (!spaces) |
454 | return false; |
393 | return false; |
455 | |
394 | |
456 | for (int i = 0; i < size (); ++i) |
395 | for (int i = 0; i < size (); ++i) |
457 | { |
396 | { |
458 | int unique = 0; |
397 | bool unique = 0; |
|
|
398 | |
459 | for (object *op = spaces [i].bot; op; op = op->above) |
399 | for (object *op = spaces [i].bot; op; op = op->above) |
460 | { |
400 | { |
461 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
401 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
462 | unique = 1; |
|
|
463 | |
402 | |
464 | if (!op->can_map_save ()) |
403 | if (expect_false (!op->can_map_save ())) |
465 | continue; |
404 | continue; |
466 | |
405 | |
467 | if (unique || op->flag [FLAG_UNIQUE]) |
406 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
468 | { |
407 | { |
469 | if (flags & IO_UNIQUES) |
408 | if (flags & IO_UNIQUES) |
470 | op->write (f); |
409 | op->write (f); |
471 | } |
410 | } |
472 | else if (flags & IO_OBJECTS) |
411 | else if (expect_true (flags & IO_OBJECTS)) |
473 | op->write (f); |
412 | op->write (f); |
474 | } |
413 | } |
475 | } |
414 | } |
476 | |
415 | |
477 | coroapi::cede_to_tick (); |
416 | coroapi::cede_to_tick (); |
478 | |
417 | |
479 | return true; |
418 | return true; |
480 | } |
|
|
481 | |
|
|
482 | bool |
|
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483 | maptile::_load_objects (const char *path, bool skip_header) |
|
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484 | { |
|
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485 | object_thawer f (path); |
|
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486 | |
|
|
487 | if (!f) |
|
|
488 | return false; |
|
|
489 | |
|
|
490 | f.next (); |
|
|
491 | |
|
|
492 | if (skip_header) |
|
|
493 | for (;;) |
|
|
494 | { |
|
|
495 | keyword kw = f.kw; |
|
|
496 | f.skip (); |
|
|
497 | if (kw == KW_end) |
|
|
498 | break; |
|
|
499 | } |
|
|
500 | |
|
|
501 | return _load_objects (f); |
|
|
502 | } |
419 | } |
503 | |
420 | |
504 | bool |
421 | bool |
505 | maptile::_save_objects (const char *path, int flags) |
422 | maptile::_save_objects (const char *path, int flags) |
506 | { |
423 | { |
… | |
… | |
681 | bool |
598 | bool |
682 | maptile::_load_header (object_thawer &thawer) |
599 | maptile::_load_header (object_thawer &thawer) |
683 | { |
600 | { |
684 | for (;;) |
601 | for (;;) |
685 | { |
602 | { |
686 | thawer.next (); |
|
|
687 | |
|
|
688 | switch (thawer.kw) |
603 | switch (thawer.kw) |
689 | { |
604 | { |
690 | case KW_msg: |
605 | case KW_msg: |
691 | thawer.get_ml (KW_endmsg, msg); |
606 | thawer.get_ml (KW_endmsg, msg); |
692 | break; |
607 | break; |
… | |
… | |
746 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
661 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
747 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
662 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
748 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
663 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
749 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
664 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
750 | |
665 | |
|
|
666 | case KW_ERROR: |
|
|
667 | set_key_text (thawer.kw_str, thawer.value); |
|
|
668 | break; |
|
|
669 | |
751 | case KW_end: |
670 | case KW_end: |
|
|
671 | thawer.next (); |
752 | return true; |
672 | return true; |
753 | |
673 | |
754 | default: |
674 | default: |
755 | if (!thawer.parse_error ("map", 0)) |
675 | if (!thawer.parse_error ("map", 0)) |
756 | return false; |
676 | return false; |
757 | break; |
677 | break; |
758 | } |
678 | } |
|
|
679 | |
|
|
680 | thawer.next (); |
759 | } |
681 | } |
760 | |
682 | |
761 | abort (); |
683 | abort (); |
762 | } |
|
|
763 | |
|
|
764 | bool |
|
|
765 | maptile::_load_header (const char *path) |
|
|
766 | { |
|
|
767 | object_thawer thawer (path); |
|
|
768 | |
|
|
769 | if (!thawer) |
|
|
770 | return false; |
|
|
771 | |
|
|
772 | return _load_header (thawer); |
|
|
773 | } |
684 | } |
774 | |
685 | |
775 | /****************************************************************************** |
686 | /****************************************************************************** |
776 | * This is the start of unique map handling code |
687 | * This is the start of unique map handling code |
777 | *****************************************************************************/ |
688 | *****************************************************************************/ |
… | |
… | |
876 | * Remove and free all objects in the given map. |
787 | * Remove and free all objects in the given map. |
877 | */ |
788 | */ |
878 | void |
789 | void |
879 | maptile::clear () |
790 | maptile::clear () |
880 | { |
791 | { |
881 | sfree (regions, size ()), regions = 0; |
|
|
882 | free (regionmap), regionmap = 0; |
|
|
883 | |
|
|
884 | if (spaces) |
792 | if (spaces) |
885 | { |
793 | { |
886 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
794 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
887 | while (object *op = ms->bot) |
795 | while (object *op = ms->bot) |
888 | { |
796 | { |
|
|
797 | // manually remove, as to not trigger anything |
|
|
798 | if (ms->bot = op->above) |
|
|
799 | ms->bot->below = 0; |
|
|
800 | |
|
|
801 | op->flag [FLAG_REMOVED] = true; |
|
|
802 | |
889 | op = op->head_ (); |
803 | object *head = op->head_ (); |
|
|
804 | if (op == head) |
|
|
805 | { |
890 | op->destroy_inv (false); |
806 | op->destroy_inv (false); |
891 | op->destroy (); |
807 | op->destroy (); |
|
|
808 | } |
|
|
809 | else if (head->map != op->map) |
|
|
810 | { |
|
|
811 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
812 | head->destroy (); |
|
|
813 | } |
892 | } |
814 | } |
893 | |
815 | |
894 | sfree (spaces, size ()), spaces = 0; |
816 | sfree (spaces, size ()), spaces = 0; |
895 | } |
817 | } |
896 | |
818 | |
897 | if (buttons) |
819 | if (buttons) |
898 | free_objectlinkpt (buttons), buttons = 0; |
820 | free_objectlinkpt (buttons), buttons = 0; |
|
|
821 | |
|
|
822 | sfree (regions, size ()); regions = 0; |
|
|
823 | delete [] regionmap; regionmap = 0; |
899 | } |
824 | } |
900 | |
825 | |
901 | void |
826 | void |
902 | maptile::clear_header () |
827 | maptile::clear_header () |
903 | { |
828 | { |
… | |
… | |
955 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
880 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
956 | break; |
881 | break; |
957 | |
882 | |
958 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
883 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
959 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
884 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
960 | || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) |
|
|
961 | || QUERY_FLAG (op, FLAG_UNIQUE) |
885 | || QUERY_FLAG (op, FLAG_UNIQUE) |
962 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
886 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
963 | || QUERY_FLAG (op, FLAG_UNPAID) |
887 | || QUERY_FLAG (op, FLAG_UNPAID) |
964 | || op->is_alive ()) |
888 | || op->is_alive ()) |
965 | ; // do not decay |
889 | ; // do not decay |
… | |
… | |
1290 | vol += op->volume (); |
1214 | vol += op->volume (); |
1291 | |
1215 | |
1292 | return vol; |
1216 | return vol; |
1293 | } |
1217 | } |
1294 | |
1218 | |
1295 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1219 | bool |
1296 | * the map. It also takes care of linking back the freshly found |
1220 | maptile::tile_available (int dir, bool load) |
1297 | * maps tile_map values if it tiles back to this one. It returns |
|
|
1298 | * the value of orig_map->tile_map[tile_num]. |
|
|
1299 | */ |
|
|
1300 | static inline maptile * |
|
|
1301 | find_and_link (maptile *orig_map, int tile_num) |
|
|
1302 | { |
1221 | { |
1303 | maptile *mp = orig_map->tile_map [tile_num]; |
1222 | if (!tile_path[dir]) |
|
|
1223 | return 0; |
1304 | |
1224 | |
1305 | if (!mp) |
1225 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
1306 | { |
1226 | return 1; |
1307 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
1308 | |
1227 | |
1309 | if (!mp) |
1228 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1310 | { |
1229 | return 1; |
1311 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
1312 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
1313 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
1314 | mp = new maptile (1, 1); |
|
|
1315 | mp->alloc (); |
|
|
1316 | mp->in_memory = MAP_IN_MEMORY; |
|
|
1317 | } |
|
|
1318 | } |
|
|
1319 | |
1230 | |
1320 | int dest_tile = (tile_num + 2) % 4; |
|
|
1321 | |
|
|
1322 | orig_map->tile_map [tile_num] = mp; |
|
|
1323 | |
|
|
1324 | // optimisation: back-link map to origin map if euclidean |
|
|
1325 | //TODO: non-euclidean maps MUST GO |
|
|
1326 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
|
|
1327 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
1328 | |
|
|
1329 | return mp; |
1231 | return 0; |
1330 | } |
|
|
1331 | |
|
|
1332 | static inline void |
|
|
1333 | load_and_link (maptile *orig_map, int tile_num) |
|
|
1334 | { |
|
|
1335 | find_and_link (orig_map, tile_num)->load_sync (); |
|
|
1336 | } |
1232 | } |
1337 | |
1233 | |
1338 | /* this returns TRUE if the coordinates (x,y) are out of |
1234 | /* this returns TRUE if the coordinates (x,y) are out of |
1339 | * map m. This function also takes into account any |
1235 | * map m. This function also takes into account any |
1340 | * tiling considerations, loading adjacant maps as needed. |
1236 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1353 | if (!m) |
1249 | if (!m) |
1354 | return 0; |
1250 | return 0; |
1355 | |
1251 | |
1356 | if (x < 0) |
1252 | if (x < 0) |
1357 | { |
1253 | { |
1358 | if (!m->tile_path[3]) |
1254 | if (!m->tile_available (3)) |
1359 | return 1; |
1255 | return 1; |
1360 | |
1256 | |
1361 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
1362 | find_and_link (m, 3); |
|
|
1363 | |
|
|
1364 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1257 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1365 | } |
1258 | } |
1366 | |
1259 | |
1367 | if (x >= m->width) |
1260 | if (x >= m->width) |
1368 | { |
1261 | { |
1369 | if (!m->tile_path[1]) |
1262 | if (!m->tile_available (1)) |
1370 | return 1; |
1263 | return 1; |
1371 | |
1264 | |
1372 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
1373 | find_and_link (m, 1); |
|
|
1374 | |
|
|
1375 | return out_of_map (m->tile_map[1], x - m->width, y); |
1265 | return out_of_map (m->tile_map[1], x - m->width, y); |
1376 | } |
1266 | } |
1377 | |
1267 | |
1378 | if (y < 0) |
1268 | if (y < 0) |
1379 | { |
1269 | { |
1380 | if (!m->tile_path[0]) |
1270 | if (!m->tile_available (0)) |
1381 | return 1; |
1271 | return 1; |
1382 | |
1272 | |
1383 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
1384 | find_and_link (m, 0); |
|
|
1385 | |
|
|
1386 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1273 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1387 | } |
1274 | } |
1388 | |
1275 | |
1389 | if (y >= m->height) |
1276 | if (y >= m->height) |
1390 | { |
1277 | { |
1391 | if (!m->tile_path[2]) |
1278 | if (!m->tile_available (2)) |
1392 | return 1; |
1279 | return 1; |
1393 | |
|
|
1394 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
1395 | find_and_link (m, 2); |
|
|
1396 | |
1280 | |
1397 | return out_of_map (m->tile_map[2], x, y - m->height); |
1281 | return out_of_map (m->tile_map[2], x, y - m->height); |
1398 | } |
1282 | } |
1399 | |
1283 | |
1400 | /* Simple case - coordinates are within this local |
1284 | /* Simple case - coordinates are within this local |
… | |
… | |
1414 | maptile * |
1298 | maptile * |
1415 | maptile::xy_find (sint16 &x, sint16 &y) |
1299 | maptile::xy_find (sint16 &x, sint16 &y) |
1416 | { |
1300 | { |
1417 | if (x < 0) |
1301 | if (x < 0) |
1418 | { |
1302 | { |
1419 | if (!tile_path[3]) |
1303 | if (!tile_available (3)) |
1420 | return 0; |
1304 | return 0; |
1421 | |
1305 | |
1422 | find_and_link (this, 3); |
|
|
1423 | x += tile_map[3]->width; |
1306 | x += tile_map[3]->width; |
1424 | return tile_map[3]->xy_find (x, y); |
1307 | return tile_map[3]->xy_find (x, y); |
1425 | } |
1308 | } |
1426 | |
1309 | |
1427 | if (x >= width) |
1310 | if (x >= width) |
1428 | { |
1311 | { |
1429 | if (!tile_path[1]) |
1312 | if (!tile_available (1)) |
1430 | return 0; |
1313 | return 0; |
1431 | |
1314 | |
1432 | find_and_link (this, 1); |
|
|
1433 | x -= width; |
1315 | x -= width; |
1434 | return tile_map[1]->xy_find (x, y); |
1316 | return tile_map[1]->xy_find (x, y); |
1435 | } |
1317 | } |
1436 | |
1318 | |
1437 | if (y < 0) |
1319 | if (y < 0) |
1438 | { |
1320 | { |
1439 | if (!tile_path[0]) |
1321 | if (!tile_available (0)) |
1440 | return 0; |
1322 | return 0; |
1441 | |
1323 | |
1442 | find_and_link (this, 0); |
|
|
1443 | y += tile_map[0]->height; |
1324 | y += tile_map[0]->height; |
1444 | return tile_map[0]->xy_find (x, y); |
1325 | return tile_map[0]->xy_find (x, y); |
1445 | } |
1326 | } |
1446 | |
1327 | |
1447 | if (y >= height) |
1328 | if (y >= height) |
1448 | { |
1329 | { |
1449 | if (!tile_path[2]) |
1330 | if (!tile_available (2)) |
1450 | return 0; |
1331 | return 0; |
1451 | |
1332 | |
1452 | find_and_link (this, 2); |
|
|
1453 | y -= height; |
1333 | y -= height; |
1454 | return tile_map[2]->xy_find (x, y); |
1334 | return tile_map[2]->xy_find (x, y); |
1455 | } |
1335 | } |
1456 | |
1336 | |
1457 | /* Simple case - coordinates are within this local |
1337 | /* Simple case - coordinates are within this local |
… | |
… | |
1468 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1348 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1469 | { |
1349 | { |
1470 | if (!map1 || !map2) |
1350 | if (!map1 || !map2) |
1471 | return 0; |
1351 | return 0; |
1472 | |
1352 | |
1473 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1353 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1474 | //fix: compare paths instead (this is likely faster, too!) |
1354 | //fix: compare paths instead (this is likely faster, too!) |
1475 | if (map1 == map2) |
1355 | if (map1 == map2) |
1476 | { |
1356 | { |
1477 | *dx = 0; |
1357 | *dx = 0; |
1478 | *dy = 0; |
1358 | *dy = 0; |
… | |
… | |
1732 | |
1612 | |
1733 | // instead of crashing in the unlikely(?) case, try to return *something* |
1613 | // instead of crashing in the unlikely(?) case, try to return *something* |
1734 | return get_archetype ("blocked"); |
1614 | return get_archetype ("blocked"); |
1735 | } |
1615 | } |
1736 | |
1616 | |
|
|
1617 | void |
|
|
1618 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1619 | { |
|
|
1620 | if (!sound) |
|
|
1621 | return; |
|
|
1622 | |
|
|
1623 | for_all_players (pl) |
|
|
1624 | if (pl->ob->map == this) |
|
|
1625 | if (client *ns = pl->ns) |
|
|
1626 | { |
|
|
1627 | int dx = x - pl->ob->x; |
|
|
1628 | int dy = y - pl->ob->y; |
|
|
1629 | |
|
|
1630 | int distance = idistance (dx, dy); |
|
|
1631 | |
|
|
1632 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1633 | ns->play_sound (sound, dx, dy); |
|
|
1634 | } |
|
|
1635 | } |
|
|
1636 | |