1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra 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 | * 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 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. |
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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 <support@deliantra.net> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | #include <global.h> |
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26 | #include <funcpoint.h> |
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27 | |
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28 | #include <loader.h> |
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29 | #include <unistd.h> |
24 | #include <unistd.h> |
30 | |
25 | |
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26 | #include "global.h" |
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27 | #include "funcpoint.h" |
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28 | |
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29 | #include "loader.h" |
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30 | |
31 | #include "path.h" |
31 | #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 | strcpy (buf, create_pathname (name)); |
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73 | else |
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74 | strcpy (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 | |
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) |
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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] |
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159 | && tmp->head_ () != ob |
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160 | && tmp != ob |
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161 | && tmp->type != DOOR |
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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; |
231 | } |
168 | } |
232 | |
169 | |
233 | /* |
170 | /* |
234 | * Returns true if the given object can't fit in the given spot. |
171 | * Returns qthe blocking object if the given object can't fit in the given |
235 | * This is meant for multi space objects - for single space objecs, |
172 | * spot. This is meant for multi space objects - for single space objecs, |
236 | * just calling get_map_blocked and checking that against movement type |
173 | * just calling get_map_blocked and checking that against movement type |
237 | * of object. This function goes through all the parts of the |
174 | * of object. This function goes through all the parts of the multipart |
238 | * multipart object and makes sure they can be inserted. |
175 | * object and makes sure they can be inserted. |
239 | * |
176 | * |
240 | * While this doesn't call out of map, the get_map_flags does. |
177 | * While this doesn't call out of map, the get_map_flags does. |
241 | * |
178 | * |
242 | * This function has been used to deprecate arch_out_of_map - |
179 | * This function has been used to deprecate arch_out_of_map - |
243 | * this function also does that check, and since in most cases, |
180 | * this function also does that check, and since in most cases, |
… | |
… | |
254 | * |
191 | * |
255 | * Note this used to be arch_blocked, but with new movement |
192 | * Note this used to be arch_blocked, but with new movement |
256 | * code, we need to have actual object to check its move_type |
193 | * code, we need to have actual object to check its move_type |
257 | * against the move_block values. |
194 | * against the move_block values. |
258 | */ |
195 | */ |
259 | int |
196 | bool |
260 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
197 | object::blocked (maptile *m, int x, int y) const |
261 | { |
198 | { |
262 | archetype *tmp; |
199 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
263 | int flag; |
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264 | maptile *m1; |
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265 | sint16 sx, sy; |
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266 | |
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267 | if (!ob) |
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268 | { |
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269 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
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270 | if (flag & P_OUT_OF_MAP) |
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271 | return P_OUT_OF_MAP; |
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272 | |
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273 | /* don't have object, so don't know what types would block */ |
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274 | return m1->at (sx, sy).move_block; |
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275 | } |
200 | { |
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201 | mapxy pos (m, x + tmp->x, y + tmp->y); |
276 | |
202 | |
277 | for (tmp = ob->arch; tmp; tmp = tmp->more) |
203 | if (!pos.normalise ()) |
278 | { |
204 | return 1; |
279 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
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280 | |
205 | |
281 | if (flag & P_OUT_OF_MAP) |
206 | mapspace &ms = *pos; |
282 | return P_OUT_OF_MAP; |
207 | |
283 | if (flag & P_IS_ALIVE) |
208 | if (ms.flags () & P_IS_ALIVE) |
284 | return P_IS_ALIVE; |
209 | return 1; |
285 | |
210 | |
286 | mapspace &ms = m1->at (sx, sy); |
211 | /* However, often ob doesn't have any move type |
287 | |
212 | * (signifying non-moving objects) |
288 | /* find_first_free_spot() calls this function. However, often |
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289 | * ob doesn't have any move type (when used to place exits) |
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290 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
213 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
291 | */ |
214 | */ |
292 | |
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293 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
215 | if (!move_type && ms.move_block != MOVE_ALL) |
294 | continue; |
216 | continue; |
295 | |
217 | |
296 | /* Note it is intentional that we check ob - the movement type of the |
218 | /* Note it is intentional that we check ob - the movement type of the |
297 | * head of the object should correspond for the entire object. |
219 | * head of the object should correspond for the entire object. |
298 | */ |
220 | */ |
299 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
221 | if (ms.blocks (move_type)) |
300 | return P_NO_PASS; |
222 | return 1; |
301 | } |
223 | } |
302 | |
224 | |
303 | return 0; |
225 | return 0; |
304 | } |
226 | } |
305 | |
227 | |
… | |
… | |
343 | } |
265 | } |
344 | |
266 | |
345 | /* link_multipart_objects go through all the objects on the map looking |
267 | /* 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 |
268 | * 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 |
269 | * 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 |
270 | * they are saved). |
349 | * the more sections and not re-add sections for them. |
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350 | */ |
271 | */ |
351 | void |
272 | void |
352 | maptile::link_multipart_objects () |
273 | maptile::link_multipart_objects () |
353 | { |
274 | { |
354 | if (!spaces) |
275 | if (!spaces) |
355 | return; |
276 | return; |
356 | |
277 | |
357 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
278 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
358 | for (object *tmp = ms->bot; tmp; ) |
279 | { |
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280 | object *op = ms->bot; |
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281 | while (op) |
359 | { |
282 | { |
360 | object *above = tmp->above; |
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361 | |
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362 | /* already multipart - don't do anything more */ |
283 | /* already multipart - don't do anything more */ |
363 | if (!tmp->head && !tmp->more) |
284 | if (op->head_ () == op && !op->more && op->arch->more) |
364 | { |
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365 | /* If there is nothing more to this object, this for loop |
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366 | * won't do anything. |
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367 | */ |
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368 | archetype *at; |
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369 | object *last, *op; |
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370 | for (at = tmp->arch->more, last = tmp; |
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371 | at; |
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372 | at = at->more, last = op) |
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373 | { |
285 | { |
374 | op = arch_to_object (at); |
286 | op->remove (); |
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287 | op->expand_tail (); |
375 | |
288 | |
376 | /* update x,y coordinates */ |
289 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
377 | op->x += tmp->x; |
290 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
378 | op->y += tmp->y; |
291 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
379 | op->head = tmp; |
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380 | op->map = this; |
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381 | last->more = op; |
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382 | op->name = tmp->name; |
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383 | op->title = tmp->title; |
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384 | |
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385 | /* we could link all the parts onto tmp, and then just |
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386 | * call insert_ob_in_map once, but the effect is the same, |
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387 | * as insert_ob_in_map will call itself with each part, and |
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388 | * the coding is simpler to just to it here with each part. |
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389 | */ |
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390 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
292 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ON_TOP | INS_NO_WALK_ON); |
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293 | |
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294 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
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295 | // so we have to reset the iteration through the mapspace |
391 | } |
296 | } |
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297 | else |
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298 | op = op->above; |
392 | } |
299 | } |
393 | |
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394 | tmp = above; |
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395 | } |
300 | } |
396 | } |
301 | } |
397 | |
302 | |
398 | /* |
303 | /* |
399 | * Loads (ands parses) the objects into a given map from the specified |
304 | * Loads (ands parses) the objects into a given map from the specified |
400 | * file pointer. |
305 | * file pointer. |
401 | * mapflags is the same as we get with load_original_map |
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402 | */ |
306 | */ |
403 | bool |
307 | bool |
404 | maptile::_load_objects (object_thawer &thawer) |
308 | maptile::_load_objects (object_thawer &f) |
405 | { |
309 | { |
406 | int unique; |
310 | for (;;) |
407 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
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408 | |
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409 | op = object::create (); |
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410 | op->map = this; /* To handle buttons correctly */ |
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411 | |
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412 | while (int i = load_object (thawer, op, 0)) |
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413 | { |
311 | { |
414 | /* if the archetype for the object is null, means that we |
312 | coroapi::cede_to_tick (); // cede once in a while |
415 | * got an invalid object. Don't do anything with it - the game |
313 | |
416 | * or editor will not be able to do anything with it either. |
314 | switch (f.kw) |
417 | */ |
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418 | if (op->arch == NULL) |
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419 | { |
315 | { |
420 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
316 | case KW_arch: |
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317 | if (object *op = object::read (f, this)) |
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318 | { |
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319 | if (op->inv) |
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320 | sum_weight (op); |
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321 | |
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322 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
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323 | { |
|
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324 | // we insert manually because |
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325 | // a) its way faster |
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326 | // b) we remove manually, too, and there are good reasons for that |
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327 | // c) its correct |
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328 | mapspace &ms = at (op->x, op->y); |
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329 | |
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330 | op->flag [FLAG_REMOVED] = false; |
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331 | |
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332 | op->above = 0; |
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333 | op->below = ms.top; |
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334 | |
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335 | if (ms.top) |
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336 | ms.top->above = op; |
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337 | else |
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338 | ms.bot = op; |
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339 | |
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340 | ms.top = op; |
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341 | ms.flags_ = 0; |
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342 | } |
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343 | else |
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344 | { |
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345 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
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346 | op->destroy (); |
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347 | } |
|
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348 | } |
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349 | |
421 | continue; |
350 | continue; |
422 | } |
|
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423 | |
351 | |
424 | switch (i) |
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425 | { |
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426 | case LL_NORMAL: |
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427 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
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428 | |
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429 | if (op->inv) |
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430 | sum_weight (op); |
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431 | |
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432 | prev = op, last_more = op; |
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433 | break; |
|
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434 | |
|
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435 | case LL_MORE: |
352 | case KW_EOF: |
436 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
353 | return true; |
437 | op->head = prev, last_more->more = op, last_more = op; |
354 | |
|
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355 | default: |
|
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356 | if (!f.parse_error ("map file")) |
|
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357 | return false; |
438 | break; |
358 | break; |
439 | } |
359 | } |
440 | |
360 | |
441 | op = object::create (); |
361 | f.next (); |
442 | op->map = this; |
|
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443 | } |
|
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444 | |
|
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445 | op->destroy (); |
|
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446 | |
|
|
447 | #if 0 |
|
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448 | for (i = 0; i < width; i++) |
|
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449 | for (j = 0; j < height; j++) |
|
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450 | { |
|
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451 | unique = 0; |
|
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452 | /* check for unique items, or unique squares */ |
|
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453 | for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above) |
|
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454 | { |
|
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455 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
|
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456 | unique = 1; |
|
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457 | |
|
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458 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
|
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459 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
|
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460 | } |
|
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461 | } |
362 | } |
462 | #endif |
|
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463 | |
363 | |
464 | return true; |
364 | return true; |
465 | } |
365 | } |
466 | |
366 | |
467 | void |
367 | void |
468 | maptile::activate () |
368 | maptile::activate () |
469 | { |
369 | { |
470 | if (!spaces) |
370 | if (spaces) |
471 | return; |
|
|
472 | |
|
|
473 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
371 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
474 | for (object *op = ms->bot; op; op = op->above) |
372 | for (object *op = ms->bot; op; op = op->above) |
475 | op->activate_recursive (); |
373 | op->activate_recursive (); |
476 | } |
374 | } |
477 | |
375 | |
478 | void |
376 | void |
479 | maptile::deactivate () |
377 | maptile::deactivate () |
480 | { |
378 | { |
481 | if (!spaces) |
379 | if (spaces) |
482 | return; |
|
|
483 | |
|
|
484 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
380 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
485 | for (object *op = ms->bot; op; op = op->above) |
381 | for (object *op = ms->bot; op; op = op->above) |
486 | op->deactivate_recursive (); |
382 | op->deactivate_recursive (); |
487 | } |
383 | } |
488 | |
384 | |
489 | bool |
385 | bool |
490 | maptile::_save_objects (object_freezer &freezer, int flags) |
386 | maptile::_save_objects (object_freezer &f, int flags) |
491 | { |
387 | { |
492 | static int cede_count = 0; |
388 | coroapi::cede_to_tick (); |
493 | |
389 | |
494 | if (flags & IO_HEADER) |
390 | if (flags & IO_HEADER) |
495 | _save_header (freezer); |
391 | _save_header (f); |
496 | |
392 | |
497 | if (!spaces) |
393 | if (!spaces) |
498 | return false; |
394 | return false; |
499 | |
395 | |
500 | for (int i = 0; i < size (); ++i) |
396 | for (int i = 0; i < size (); ++i) |
501 | { |
397 | { |
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; |
398 | bool unique = 0; |
|
|
399 | |
511 | for (object *op = spaces [i].bot; op; op = op->above) |
400 | for (object *op = spaces [i].bot; op; op = op->above) |
512 | { |
401 | { |
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]) |
402 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
517 | unique = 1; |
|
|
518 | |
403 | |
519 | if (!op->can_map_save ()) |
404 | if (expect_false (!op->can_map_save ())) |
520 | continue; |
405 | continue; |
521 | |
406 | |
522 | if (unique || op->flag [FLAG_UNIQUE]) |
407 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
523 | { |
408 | { |
524 | if (flags & IO_UNIQUES) |
409 | if (flags & IO_UNIQUES) |
525 | save_object (freezer, op, 1); |
410 | op->write (f); |
526 | } |
411 | } |
527 | else if (flags & IO_OBJECTS) |
412 | else if (expect_true (flags & IO_OBJECTS)) |
528 | save_object (freezer, op, 1); |
413 | op->write (f); |
529 | } |
414 | } |
530 | } |
415 | } |
531 | |
416 | |
|
|
417 | coroapi::cede_to_tick (); |
|
|
418 | |
532 | return true; |
419 | return true; |
533 | } |
|
|
534 | |
|
|
535 | bool |
|
|
536 | maptile::_load_objects (const char *path, bool skip_header) |
|
|
537 | { |
|
|
538 | object_thawer thawer (path); |
|
|
539 | |
|
|
540 | if (!thawer) |
|
|
541 | return false; |
|
|
542 | |
|
|
543 | if (skip_header) |
|
|
544 | for (;;) |
|
|
545 | { |
|
|
546 | keyword kw = thawer.get_kv (); |
|
|
547 | |
|
|
548 | if (kw == KW_end) |
|
|
549 | break; |
|
|
550 | |
|
|
551 | thawer.skip_kv (kw); |
|
|
552 | } |
|
|
553 | |
|
|
554 | return _load_objects (thawer); |
|
|
555 | } |
420 | } |
556 | |
421 | |
557 | bool |
422 | bool |
558 | maptile::_save_objects (const char *path, int flags) |
423 | maptile::_save_objects (const char *path, int flags) |
559 | { |
424 | { |
… | |
… | |
568 | maptile::maptile () |
433 | maptile::maptile () |
569 | { |
434 | { |
570 | in_memory = MAP_SWAPPED; |
435 | in_memory = MAP_SWAPPED; |
571 | |
436 | |
572 | /* The maps used to pick up default x and y values from the |
437 | /* The maps used to pick up default x and y values from the |
573 | * map archetype. Mimic that behaviour. |
438 | * map archetype. Mimic that behaviour. |
574 | */ |
439 | */ |
575 | width = 16; |
440 | width = 16; |
576 | height = 16; |
441 | height = 16; |
577 | reset_timeout = 0; |
|
|
578 | timeout = 300; |
442 | timeout = 300; |
579 | enter_x = 0; |
443 | max_nrof = 1000; // 1000 items of anything |
580 | enter_y = 0; |
444 | max_volume = 2000000; // 2m³ |
581 | } |
445 | } |
582 | |
446 | |
583 | maptile::maptile (int w, int h) |
447 | maptile::maptile (int w, int h) |
584 | { |
448 | { |
585 | in_memory = MAP_SWAPPED; |
449 | in_memory = MAP_SWAPPED; |
… | |
… | |
735 | bool |
599 | bool |
736 | maptile::_load_header (object_thawer &thawer) |
600 | maptile::_load_header (object_thawer &thawer) |
737 | { |
601 | { |
738 | for (;;) |
602 | for (;;) |
739 | { |
603 | { |
740 | keyword kw = thawer.get_kv (); |
|
|
741 | |
|
|
742 | switch (kw) |
604 | switch (thawer.kw) |
743 | { |
605 | { |
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: |
606 | case KW_msg: |
757 | thawer.get_ml (KW_endmsg, msg); |
607 | thawer.get_ml (KW_endmsg, msg); |
758 | break; |
608 | break; |
759 | |
609 | |
760 | case KW_lore: // CF+ extension |
610 | case KW_lore: // CF+ extension |
… | |
… | |
791 | case KW_winddir: thawer.get (winddir); break; |
641 | case KW_winddir: thawer.get (winddir); break; |
792 | case KW_sky: thawer.get (sky); break; |
642 | case KW_sky: thawer.get (sky); break; |
793 | |
643 | |
794 | case KW_per_player: thawer.get (per_player); break; |
644 | case KW_per_player: thawer.get (per_player); break; |
795 | case KW_per_party: thawer.get (per_party); break; |
645 | case KW_per_party: thawer.get (per_party); break; |
|
|
646 | case KW_no_reset: thawer.get (no_reset); break; |
796 | |
647 | |
797 | case KW_region: get_region_by_name (thawer.get_str ()); break; |
648 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
798 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
649 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
799 | |
650 | |
800 | // old names new names |
651 | // old names new names |
801 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
652 | 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; |
653 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
… | |
… | |
810 | |
661 | |
811 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
662 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
812 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
663 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
813 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
664 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
814 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
665 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
|
|
666 | |
|
|
667 | case KW_ERROR: |
|
|
668 | set_key_text (thawer.kw_str, thawer.value); |
|
|
669 | break; |
|
|
670 | |
|
|
671 | case KW_end: |
|
|
672 | thawer.next (); |
|
|
673 | return true; |
|
|
674 | |
|
|
675 | default: |
|
|
676 | if (!thawer.parse_error ("map", 0)) |
|
|
677 | return false; |
|
|
678 | break; |
815 | } |
679 | } |
|
|
680 | |
|
|
681 | thawer.next (); |
816 | } |
682 | } |
817 | |
683 | |
818 | abort (); |
684 | abort (); |
819 | } |
|
|
820 | |
|
|
821 | bool |
|
|
822 | maptile::_load_header (const char *path) |
|
|
823 | { |
|
|
824 | object_thawer thawer (path); |
|
|
825 | |
|
|
826 | if (!thawer) |
|
|
827 | return false; |
|
|
828 | |
|
|
829 | return _load_header (thawer); |
|
|
830 | } |
685 | } |
831 | |
686 | |
832 | /****************************************************************************** |
687 | /****************************************************************************** |
833 | * This is the start of unique map handling code |
688 | * This is the start of unique map handling code |
834 | *****************************************************************************/ |
689 | *****************************************************************************/ |
… | |
… | |
845 | object *above = op->above; |
700 | object *above = op->above; |
846 | |
701 | |
847 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
702 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
848 | unique = 1; |
703 | unique = 1; |
849 | |
704 | |
850 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
705 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
851 | { |
706 | { |
852 | op->destroy_inv (false); |
707 | op->destroy_inv (false); |
853 | op->destroy (); |
708 | op->destroy (); |
854 | } |
709 | } |
855 | |
710 | |
… | |
… | |
869 | if (name) MAP_OUT (name); |
724 | if (name) MAP_OUT (name); |
870 | MAP_OUT (swap_time); |
725 | MAP_OUT (swap_time); |
871 | MAP_OUT (reset_time); |
726 | MAP_OUT (reset_time); |
872 | MAP_OUT (reset_timeout); |
727 | MAP_OUT (reset_timeout); |
873 | MAP_OUT (fixed_resettime); |
728 | MAP_OUT (fixed_resettime); |
|
|
729 | MAP_OUT (no_reset); |
874 | MAP_OUT (difficulty); |
730 | MAP_OUT (difficulty); |
875 | |
731 | |
876 | if (region) MAP_OUT2 (region, region->name); |
732 | if (default_region) MAP_OUT2 (region, default_region->name); |
877 | |
733 | |
878 | if (shopitems) |
734 | if (shopitems) |
879 | { |
735 | { |
880 | char shop[MAX_BUF]; |
736 | char shop[MAX_BUF]; |
881 | print_shop_string (this, shop); |
737 | print_shop_string (this, shop); |
… | |
… | |
932 | * Remove and free all objects in the given map. |
788 | * Remove and free all objects in the given map. |
933 | */ |
789 | */ |
934 | void |
790 | void |
935 | maptile::clear () |
791 | maptile::clear () |
936 | { |
792 | { |
937 | if (!spaces) |
793 | if (spaces) |
938 | return; |
794 | { |
939 | |
|
|
940 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
795 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
941 | while (object *op = ms->bot) |
796 | while (object *op = ms->bot) |
942 | { |
797 | { |
|
|
798 | // manually remove, as to not trigger anything |
|
|
799 | if (ms->bot = op->above) |
|
|
800 | ms->bot->below = 0; |
|
|
801 | |
|
|
802 | op->flag [FLAG_REMOVED] = true; |
|
|
803 | |
|
|
804 | object *head = op->head_ (); |
943 | if (op->head) |
805 | if (op == head) |
944 | op = op->head; |
806 | { |
945 | |
|
|
946 | op->destroy_inv (false); |
807 | op->destroy_inv (false); |
947 | op->destroy (); |
808 | op->destroy (); |
|
|
809 | } |
|
|
810 | else if (head->map != op->map) |
|
|
811 | { |
|
|
812 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
813 | head->destroy (); |
|
|
814 | } |
948 | } |
815 | } |
949 | |
816 | |
950 | sfree (spaces, size ()), spaces = 0; |
817 | sfree (spaces, size ()), spaces = 0; |
|
|
818 | } |
951 | |
819 | |
952 | if (buttons) |
820 | if (buttons) |
953 | free_objectlinkpt (buttons), buttons = 0; |
821 | free_objectlinkpt (buttons), buttons = 0; |
|
|
822 | |
|
|
823 | sfree (regions, size ()); regions = 0; |
|
|
824 | delete [] regionmap; regionmap = 0; |
954 | } |
825 | } |
955 | |
826 | |
956 | void |
827 | void |
957 | maptile::clear_header () |
828 | maptile::clear_header () |
958 | { |
829 | { |
… | |
… | |
988 | maptile::do_destroy () |
859 | maptile::do_destroy () |
989 | { |
860 | { |
990 | attachable::do_destroy (); |
861 | attachable::do_destroy (); |
991 | |
862 | |
992 | clear (); |
863 | clear (); |
|
|
864 | } |
|
|
865 | |
|
|
866 | /* decay and destroy perishable items in a map */ |
|
|
867 | void |
|
|
868 | maptile::do_decay_objects () |
|
|
869 | { |
|
|
870 | if (!spaces) |
|
|
871 | return; |
|
|
872 | |
|
|
873 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
874 | for (object *above, *op = ms->bot; op; op = above) |
|
|
875 | { |
|
|
876 | above = op->above; |
|
|
877 | |
|
|
878 | bool destroy = 0; |
|
|
879 | |
|
|
880 | // do not decay anything above unique floor tiles (yet :) |
|
|
881 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
882 | break; |
|
|
883 | |
|
|
884 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
|
|
885 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
886 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
887 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
888 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
889 | || op->is_alive ()) |
|
|
890 | ; // do not decay |
|
|
891 | else if (op->is_weapon ()) |
|
|
892 | { |
|
|
893 | op->stats.dam--; |
|
|
894 | if (op->stats.dam < 0) |
|
|
895 | destroy = 1; |
|
|
896 | } |
|
|
897 | else if (op->is_armor ()) |
|
|
898 | { |
|
|
899 | op->stats.ac--; |
|
|
900 | if (op->stats.ac < 0) |
|
|
901 | destroy = 1; |
|
|
902 | } |
|
|
903 | else if (op->type == FOOD) |
|
|
904 | { |
|
|
905 | op->stats.food -= rndm (5, 20); |
|
|
906 | if (op->stats.food < 0) |
|
|
907 | destroy = 1; |
|
|
908 | } |
|
|
909 | else |
|
|
910 | { |
|
|
911 | int mat = op->materials; |
|
|
912 | |
|
|
913 | if (mat & M_PAPER |
|
|
914 | || mat & M_LEATHER |
|
|
915 | || mat & M_WOOD |
|
|
916 | || mat & M_ORGANIC |
|
|
917 | || mat & M_CLOTH |
|
|
918 | || mat & M_LIQUID |
|
|
919 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
920 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
921 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
922 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
923 | || (mat & M_ICE && temp > 32)) |
|
|
924 | destroy = 1; |
|
|
925 | } |
|
|
926 | |
|
|
927 | /* adjust overall chance below */ |
|
|
928 | if (destroy && rndm (0, 1)) |
|
|
929 | op->destroy (); |
|
|
930 | } |
993 | } |
931 | } |
994 | |
932 | |
995 | /* |
933 | /* |
996 | * Updates every button on the map (by calling update_button() for them). |
934 | * Updates every button on the map (by calling update_button() for them). |
997 | */ |
935 | */ |
… | |
… | |
1045 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
983 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
1046 | { |
984 | { |
1047 | total_exp += op->stats.exp; |
985 | total_exp += op->stats.exp; |
1048 | |
986 | |
1049 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
987 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
1050 | total_exp += at->clone.stats.exp * 8; |
988 | total_exp += at->stats.exp * 8; |
1051 | |
989 | |
1052 | monster_cnt++; |
990 | monster_cnt++; |
1053 | } |
991 | } |
1054 | } |
992 | } |
1055 | |
993 | |
… | |
… | |
1110 | void |
1048 | void |
1111 | mapspace::update_ () |
1049 | mapspace::update_ () |
1112 | { |
1050 | { |
1113 | object *tmp, *last = 0; |
1051 | object *tmp, *last = 0; |
1114 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1052 | 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; |
1053 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1118 | |
1054 | |
1119 | middle = blank_face; |
1055 | //object *middle = 0; |
1120 | top = blank_face; |
1056 | //object *top = 0; |
1121 | floor = blank_face; |
1057 | //object *floor = 0; |
1122 | |
1058 | // this seems to generate better code than using locals, above |
1123 | middle_obj = 0; |
1059 | object *&top = faces_obj[0] = 0; |
1124 | top_obj = 0; |
1060 | object *&middle = faces_obj[1] = 0; |
1125 | floor_obj = 0; |
1061 | object *&floor = faces_obj[2] = 0; |
1126 | |
1062 | |
1127 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1063 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1128 | { |
1064 | { |
1129 | /* This could be made additive I guess (two lights better than |
1065 | /* This could be made additive I guess (two lights better than |
1130 | * one). But if so, it shouldn't be a simple additive - 2 |
1066 | * one). But if so, it shouldn't be a simple additive - 2 |
… | |
… | |
1143 | * Always put the player down for drawing. |
1079 | * Always put the player down for drawing. |
1144 | */ |
1080 | */ |
1145 | if (!tmp->invisible) |
1081 | if (!tmp->invisible) |
1146 | { |
1082 | { |
1147 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1083 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1148 | { |
|
|
1149 | top = tmp->face; |
|
|
1150 | top_obj = tmp; |
1084 | top = tmp; |
1151 | } |
|
|
1152 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1085 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1153 | { |
1086 | { |
1154 | /* If we got a floor, that means middle and top were below it, |
1087 | /* If we got a floor, that means middle and top were below it, |
1155 | * so should not be visible, so we clear them. |
1088 | * so should not be visible, so we clear them. |
1156 | */ |
1089 | */ |
1157 | middle = blank_face; |
1090 | middle = 0; |
1158 | top = blank_face; |
1091 | top = 0; |
1159 | floor = tmp->face; |
|
|
1160 | floor_obj = tmp; |
1092 | floor = tmp; |
1161 | } |
1093 | } |
1162 | /* Flag anywhere have high priority */ |
1094 | /* Flag anywhere have high priority */ |
1163 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1095 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1164 | { |
1096 | { |
1165 | middle = tmp->face; |
|
|
1166 | |
|
|
1167 | middle_obj = tmp; |
1097 | middle = tmp; |
1168 | anywhere = 1; |
1098 | anywhere = 1; |
1169 | } |
1099 | } |
1170 | /* Find the highest visible face around. If equal |
1100 | /* Find the highest visible face around. If equal |
1171 | * visibilities, we still want the one nearer to the |
1101 | * visibilities, we still want the one nearer to the |
1172 | * top |
1102 | * top |
1173 | */ |
1103 | */ |
1174 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) |
1104 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1175 | { |
|
|
1176 | middle = tmp->face; |
|
|
1177 | middle_obj = tmp; |
1105 | middle = tmp; |
1178 | } |
|
|
1179 | } |
1106 | } |
1180 | |
1107 | |
1181 | if (tmp == tmp->above) |
1108 | if (tmp == tmp->above) |
1182 | { |
1109 | { |
1183 | LOG (llevError, "Error in structure of map\n"); |
1110 | LOG (llevError, "Error in structure of map\n"); |
… | |
… | |
1218 | * middle face. This should not happen, as we already have the |
1145 | * middle face. This should not happen, as we already have the |
1219 | * else statement above so middle should not get set. OTOH, it |
1146 | * else statement above so middle should not get set. OTOH, it |
1220 | * may be possible for the faces to match but be different objects. |
1147 | * may be possible for the faces to match but be different objects. |
1221 | */ |
1148 | */ |
1222 | if (top == middle) |
1149 | if (top == middle) |
1223 | middle = blank_face; |
1150 | middle = 0; |
1224 | |
1151 | |
1225 | /* There are three posibilities at this point: |
1152 | /* There are three posibilities at this point: |
1226 | * 1) top face is set, need middle to be set. |
1153 | * 1) top face is set, need middle to be set. |
1227 | * 2) middle is set, need to set top. |
1154 | * 2) middle is set, need to set top. |
1228 | * 3) neither middle or top is set - need to set both. |
1155 | * 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 */ |
1160 | /* Once we get to a floor, stop, since we already have a floor object */ |
1234 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1161 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1235 | break; |
1162 | break; |
1236 | |
1163 | |
1237 | /* If two top faces are already set, quit processing */ |
1164 | /* If two top faces are already set, quit processing */ |
1238 | if ((top != blank_face) && (middle != blank_face)) |
1165 | if (top && middle) |
1239 | break; |
1166 | break; |
1240 | |
1167 | |
1241 | /* Only show visible faces */ |
1168 | /* Only show visible faces */ |
1242 | if (!tmp->invisible) |
1169 | if (!tmp->invisible) |
1243 | { |
1170 | { |
1244 | /* Fill in top if needed */ |
1171 | /* Fill in top if needed */ |
1245 | if (top == blank_face) |
1172 | if (!top) |
1246 | { |
1173 | { |
1247 | top = tmp->face; |
|
|
1248 | top_obj = tmp; |
1174 | top = tmp; |
1249 | if (top == middle) |
1175 | if (top == middle) |
1250 | middle = blank_face; |
1176 | middle = 0; |
1251 | } |
1177 | } |
1252 | else |
1178 | else |
1253 | { |
1179 | { |
1254 | /* top is already set - we should only get here if |
1180 | /* top is already set - we should only get here if |
1255 | * middle is not set |
1181 | * middle is not set |
1256 | * |
1182 | * |
1257 | * Set the middle face and break out, since there is nothing |
1183 | * Set the middle face and break out, since there is nothing |
1258 | * more to fill in. We don't check visiblity here, since |
1184 | * more to fill in. We don't check visiblity here, since |
1259 | * |
1185 | * |
1260 | */ |
1186 | */ |
1261 | if (tmp->face != top) |
1187 | if (tmp != top) |
1262 | { |
1188 | { |
1263 | middle = tmp->face; |
|
|
1264 | middle_obj = tmp; |
1189 | middle = tmp; |
1265 | break; |
1190 | break; |
1266 | } |
1191 | } |
1267 | } |
1192 | } |
1268 | } |
1193 | } |
1269 | } |
1194 | } |
1270 | |
1195 | |
1271 | if (middle == floor) |
1196 | if (middle == floor) |
1272 | middle = blank_face; |
1197 | middle = 0; |
1273 | |
1198 | |
1274 | if (top == middle) |
1199 | if (top == middle) |
1275 | middle = blank_face; |
1200 | middle = 0; |
1276 | |
1201 | |
1277 | faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0; |
1202 | #if 0 |
1278 | faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0; |
1203 | faces_obj [0] = top; |
1279 | faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0; |
1204 | faces_obj [1] = middle; |
|
|
1205 | faces_obj [2] = floor; |
|
|
1206 | #endif |
1280 | } |
1207 | } |
1281 | |
1208 | |
1282 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1209 | uint64 |
1283 | * the map. It also takes care of linking back the freshly found |
1210 | 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 | { |
1211 | { |
1290 | maptile *mp = orig_map->tile_map [tile_num]; |
1212 | uint64 vol = 0; |
1291 | |
1213 | |
1292 | if (!mp) |
1214 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
1293 | { |
1215 | vol += op->volume (); |
1294 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
1295 | |
1216 | |
1296 | if (!mp) |
1217 | return vol; |
1297 | { |
1218 | } |
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 | |
1219 | |
1307 | int dest_tile = (tile_num + 2) % 4; |
1220 | bool |
|
|
1221 | maptile::tile_available (int dir, bool load) |
|
|
1222 | { |
|
|
1223 | if (!tile_path[dir]) |
|
|
1224 | return 0; |
1308 | |
1225 | |
1309 | orig_map->tile_map [tile_num] = mp; |
1226 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_IN_MEMORY)) |
|
|
1227 | return 1; |
1310 | |
1228 | |
1311 | // optimisation: back-link map to origin map if euclidean |
1229 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1312 | //TODO: non-euclidean maps MUST GO |
1230 | 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 | |
1231 | |
1316 | return mp; |
1232 | 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 | } |
1233 | } |
1324 | |
1234 | |
1325 | /* this returns TRUE if the coordinates (x,y) are out of |
1235 | /* this returns TRUE if the coordinates (x,y) are out of |
1326 | * map m. This function also takes into account any |
1236 | * map m. This function also takes into account any |
1327 | * tiling considerations, loading adjacant maps as needed. |
1237 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1340 | if (!m) |
1250 | if (!m) |
1341 | return 0; |
1251 | return 0; |
1342 | |
1252 | |
1343 | if (x < 0) |
1253 | if (x < 0) |
1344 | { |
1254 | { |
1345 | if (!m->tile_path[3]) |
1255 | if (!m->tile_available (3)) |
1346 | return 1; |
1256 | return 1; |
1347 | |
1257 | |
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); |
1258 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1352 | } |
1259 | } |
1353 | |
1260 | |
1354 | if (x >= m->width) |
1261 | if (x >= m->width) |
1355 | { |
1262 | { |
1356 | if (!m->tile_path[1]) |
1263 | if (!m->tile_available (1)) |
1357 | return 1; |
1264 | return 1; |
1358 | |
1265 | |
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); |
1266 | return out_of_map (m->tile_map[1], x - m->width, y); |
1363 | } |
1267 | } |
1364 | |
1268 | |
1365 | if (y < 0) |
1269 | if (y < 0) |
1366 | { |
1270 | { |
1367 | if (!m->tile_path[0]) |
1271 | if (!m->tile_available (0)) |
1368 | return 1; |
1272 | return 1; |
1369 | |
1273 | |
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); |
1274 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1374 | } |
1275 | } |
1375 | |
1276 | |
1376 | if (y >= m->height) |
1277 | if (y >= m->height) |
1377 | { |
1278 | { |
1378 | if (!m->tile_path[2]) |
1279 | if (!m->tile_available (2)) |
1379 | return 1; |
1280 | 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 | |
1281 | |
1384 | return out_of_map (m->tile_map[2], x, y - m->height); |
1282 | return out_of_map (m->tile_map[2], x, y - m->height); |
1385 | } |
1283 | } |
1386 | |
1284 | |
1387 | /* Simple case - coordinates are within this local |
1285 | /* Simple case - coordinates are within this local |
… | |
… | |
1401 | maptile * |
1299 | maptile * |
1402 | maptile::xy_find (sint16 &x, sint16 &y) |
1300 | maptile::xy_find (sint16 &x, sint16 &y) |
1403 | { |
1301 | { |
1404 | if (x < 0) |
1302 | if (x < 0) |
1405 | { |
1303 | { |
1406 | if (!tile_path[3]) |
1304 | if (!tile_available (3)) |
1407 | return 0; |
1305 | return 0; |
1408 | |
1306 | |
1409 | find_and_link (this, 3); |
|
|
1410 | x += tile_map[3]->width; |
1307 | x += tile_map[3]->width; |
1411 | return tile_map[3]->xy_find (x, y); |
1308 | return tile_map[3]->xy_find (x, y); |
1412 | } |
1309 | } |
1413 | |
1310 | |
1414 | if (x >= width) |
1311 | if (x >= width) |
1415 | { |
1312 | { |
1416 | if (!tile_path[1]) |
1313 | if (!tile_available (1)) |
1417 | return 0; |
1314 | return 0; |
1418 | |
1315 | |
1419 | find_and_link (this, 1); |
|
|
1420 | x -= width; |
1316 | x -= width; |
1421 | return tile_map[1]->xy_find (x, y); |
1317 | return tile_map[1]->xy_find (x, y); |
1422 | } |
1318 | } |
1423 | |
1319 | |
1424 | if (y < 0) |
1320 | if (y < 0) |
1425 | { |
1321 | { |
1426 | if (!tile_path[0]) |
1322 | if (!tile_available (0)) |
1427 | return 0; |
1323 | return 0; |
1428 | |
1324 | |
1429 | find_and_link (this, 0); |
|
|
1430 | y += tile_map[0]->height; |
1325 | y += tile_map[0]->height; |
1431 | return tile_map[0]->xy_find (x, y); |
1326 | return tile_map[0]->xy_find (x, y); |
1432 | } |
1327 | } |
1433 | |
1328 | |
1434 | if (y >= height) |
1329 | if (y >= height) |
1435 | { |
1330 | { |
1436 | if (!tile_path[2]) |
1331 | if (!tile_available (2)) |
1437 | return 0; |
1332 | return 0; |
1438 | |
1333 | |
1439 | find_and_link (this, 2); |
|
|
1440 | y -= height; |
1334 | y -= height; |
1441 | return tile_map[2]->xy_find (x, y); |
1335 | return tile_map[2]->xy_find (x, y); |
1442 | } |
1336 | } |
1443 | |
1337 | |
1444 | /* Simple case - coordinates are within this local |
1338 | /* Simple case - coordinates are within this local |
… | |
… | |
1449 | |
1343 | |
1450 | /** |
1344 | /** |
1451 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1345 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1452 | * map1 to map2 in dx/dy. |
1346 | * map1 to map2 in dx/dy. |
1453 | */ |
1347 | */ |
1454 | static int |
1348 | int |
1455 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1349 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1456 | { |
1350 | { |
1457 | if (!map1 || !map2) |
1351 | if (!map1 || !map2) |
1458 | return 0; |
1352 | return 0; |
1459 | |
1353 | |
1460 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1354 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1461 | //fix: compare paths instead (this is likely faster, too!) |
1355 | //fix: compare paths instead (this is likely faster, too!) |
1462 | if (map1 == map2) |
1356 | if (map1 == map2) |
1463 | { |
1357 | { |
1464 | *dx = 0; |
1358 | *dx = 0; |
1465 | *dy = 0; |
1359 | *dy = 0; |
… | |
… | |
1571 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1465 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1572 | { |
1466 | { |
1573 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1467 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1574 | { |
1468 | { |
1575 | /* be conservative and fill in _some_ data */ |
1469 | /* be conservative and fill in _some_ data */ |
1576 | retval->distance = 100000; |
1470 | retval->distance = 10000; |
1577 | retval->distance_x = 32767; |
1471 | retval->distance_x = 10000; |
1578 | retval->distance_y = 32767; |
1472 | retval->distance_y = 10000; |
1579 | retval->direction = 0; |
1473 | retval->direction = 0; |
1580 | retval->part = 0; |
1474 | retval->part = 0; |
1581 | } |
1475 | } |
1582 | else |
1476 | else |
1583 | { |
1477 | { |
… | |
… | |
1588 | |
1482 | |
1589 | best = op1; |
1483 | best = op1; |
1590 | /* If this is multipart, find the closest part now */ |
1484 | /* If this is multipart, find the closest part now */ |
1591 | if (!(flags & 0x1) && op1->more) |
1485 | if (!(flags & 0x1) && op1->more) |
1592 | { |
1486 | { |
1593 | object *tmp; |
|
|
1594 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1487 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1595 | |
1488 | |
1596 | /* we just take the offset of the piece to head to figure |
1489 | /* we just take the offset of the piece to head to figure |
1597 | * distance instead of doing all that work above again |
1490 | * distance instead of doing all that work above again |
1598 | * since the distance fields we set above are positive in the |
1491 | * since the distance fields we set above are positive in the |
1599 | * same axis as is used for multipart objects, the simply arithmetic |
1492 | * same axis as is used for multipart objects, the simply arithmetic |
1600 | * below works. |
1493 | * below works. |
1601 | */ |
1494 | */ |
1602 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
1495 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1603 | { |
1496 | { |
1604 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1497 | 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); |
1498 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1606 | if (tmpi < best_distance) |
1499 | if (tmpi < best_distance) |
1607 | { |
1500 | { |
… | |
… | |
1616 | retval->distance_y += op1->y - best->y; |
1509 | retval->distance_y += op1->y - best->y; |
1617 | } |
1510 | } |
1618 | } |
1511 | } |
1619 | |
1512 | |
1620 | retval->part = best; |
1513 | retval->part = best; |
1621 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1514 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1622 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1515 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1623 | } |
1516 | } |
1624 | } |
1517 | } |
1625 | |
1518 | |
1626 | /* this is basically the same as get_rangevector above, but instead of |
1519 | /* 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 |
1524 | * 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 |
1525 | * 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 |
1526 | * for something in the future. Also, since no object is pasted, the best |
1634 | * field of the rv_vector is set to NULL. |
1527 | * field of the rv_vector is set to NULL. |
1635 | */ |
1528 | */ |
1636 | |
|
|
1637 | void |
1529 | void |
1638 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags) |
1530 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
1639 | { |
1531 | { |
1640 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1532 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1641 | { |
1533 | { |
1642 | /* be conservative and fill in _some_ data */ |
1534 | /* be conservative and fill in _some_ data */ |
1643 | retval->distance = 100000; |
1535 | retval->distance = 100000; |
… | |
… | |
1680 | op->remove (); |
1572 | op->remove (); |
1681 | |
1573 | |
1682 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1574 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1683 | } |
1575 | } |
1684 | |
1576 | |
|
|
1577 | region * |
|
|
1578 | maptile::region (int x, int y) const |
|
|
1579 | { |
|
|
1580 | if (regions |
|
|
1581 | && regionmap |
|
|
1582 | && !OUT_OF_REAL_MAP (this, x, y)) |
|
|
1583 | if (struct region *reg = regionmap [regions [y * width + x]]) |
|
|
1584 | return reg; |
|
|
1585 | |
|
|
1586 | if (default_region) |
|
|
1587 | return default_region; |
|
|
1588 | |
|
|
1589 | return ::region::default_region (); |
|
|
1590 | } |
|
|
1591 | |
|
|
1592 | /* picks a random object from a style map. |
|
|
1593 | * Redone by MSW so it should be faster and not use static |
|
|
1594 | * variables to generate tables. |
|
|
1595 | */ |
|
|
1596 | object * |
|
|
1597 | maptile::pick_random_object () const |
|
|
1598 | { |
|
|
1599 | /* while returning a null object will result in a crash, that |
|
|
1600 | * is actually preferable to an infinite loop. That is because |
|
|
1601 | * most servers will automatically restart in case of crash. |
|
|
1602 | * Change the logic on getting the random space - shouldn't make |
|
|
1603 | * any difference, but this seems clearer to me. |
|
|
1604 | */ |
|
|
1605 | for (int i = 1000; --i;) |
|
|
1606 | { |
|
|
1607 | object *pick = at (rndm (width), rndm (height)).bot; |
|
|
1608 | |
|
|
1609 | // do not prefer big monsters just because they are big. |
|
|
1610 | if (pick && pick->head_ () == pick) |
|
|
1611 | return pick->head_ (); |
|
|
1612 | } |
|
|
1613 | |
|
|
1614 | // instead of crashing in the unlikely(?) case, try to return *something* |
|
|
1615 | return get_archetype ("blocked"); |
|
|
1616 | } |
|
|
1617 | |
|
|
1618 | void |
|
|
1619 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1620 | { |
|
|
1621 | if (!sound) |
|
|
1622 | return; |
|
|
1623 | |
|
|
1624 | for_all_players (pl) |
|
|
1625 | if (pl->ob->map == this) |
|
|
1626 | if (client *ns = pl->ns) |
|
|
1627 | { |
|
|
1628 | int dx = x - pl->ob->x; |
|
|
1629 | int dy = y - pl->ob->y; |
|
|
1630 | |
|
|
1631 | int distance = idistance (dx, dy); |
|
|
1632 | |
|
|
1633 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1634 | ns->play_sound (sound, dx, dy); |
|
|
1635 | } |
|
|
1636 | } |
|
|
1637 | |