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 (©) 2005,2006,2007,2008 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 <unistd.h> |
24 | #include <unistd.h> |
26 | |
25 | |
27 | #include "global.h" |
26 | #include "global.h" |
28 | #include "funcpoint.h" |
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29 | |
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30 | #include "loader.h" |
27 | #include "loader.h" |
31 | |
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32 | #include "path.h" |
28 | #include "path.h" |
33 | |
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34 | /* |
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35 | * This makes a path absolute outside the world of Crossfire. |
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36 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
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37 | * and returns the pointer to a static array containing the result. |
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38 | * it really should be called create_mapname |
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39 | */ |
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40 | const char * |
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41 | create_pathname (const char *name) |
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42 | { |
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43 | static char buf[8192]; |
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44 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
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45 | return buf; |
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46 | } |
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47 | |
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48 | /* |
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49 | * This function checks if a file with the given path exists. |
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50 | * -1 is returned if it fails, otherwise the mode of the file |
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51 | * is returned. |
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52 | * It tries out all the compression suffixes listed in the uncomp[] array. |
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53 | * |
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54 | * If prepend_dir is set, then we call create_pathname (which prepends |
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55 | * libdir & mapdir). Otherwise, we assume the name given is fully |
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56 | * complete. |
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57 | * Only the editor actually cares about the writablity of this - |
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58 | * the rest of the code only cares that the file is readable. |
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59 | * when the editor goes away, the call to stat should probably be |
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60 | * replaced by an access instead (similar to the windows one, but |
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61 | * that seems to be missing the prepend_dir processing |
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62 | */ |
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63 | int |
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64 | check_path (const char *name, int prepend_dir) |
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65 | { |
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66 | char buf[MAX_BUF]; |
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67 | |
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68 | char *endbuf; |
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69 | struct stat statbuf; |
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70 | int mode = 0; |
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71 | |
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72 | if (prepend_dir) |
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73 | assign (buf, create_pathname (name)); |
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74 | else |
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75 | assign (buf, name); |
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76 | |
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77 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
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78 | * this method should be equivalant and is clearer. |
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79 | * Can not use strcat because we need to cycle through |
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80 | * all the names. |
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81 | */ |
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82 | endbuf = buf + strlen (buf); |
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83 | |
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84 | if (stat (buf, &statbuf)) |
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85 | return -1; |
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86 | if (!S_ISREG (statbuf.st_mode)) |
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87 | return (-1); |
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88 | |
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89 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
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90 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
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91 | mode |= 4; |
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92 | |
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93 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
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94 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
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95 | mode |= 2; |
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96 | |
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97 | return (mode); |
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98 | } |
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99 | |
29 | |
100 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
30 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
101 | * one function that just returns a P_.. value (see map.h) |
31 | * one function that just returns a P_.. value (see map.h) |
102 | * it will also do map translation for tiled maps, returning |
32 | * it will also do map translation for tiled maps, returning |
103 | * new values into newmap, nx, and ny. Any and all of those |
33 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
174 | * let the player through (inventory checkers for example) |
104 | * let the player through (inventory checkers for example) |
175 | */ |
105 | */ |
176 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
106 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
177 | return 0; |
107 | return 0; |
178 | |
108 | |
179 | if (ob->head != NULL) |
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180 | ob = ob->head; |
109 | ob = ob->head_ (); |
181 | |
110 | |
182 | /* We basically go through the stack of objects, and if there is |
111 | /* We basically go through the stack of objects, and if there is |
183 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
112 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
184 | * true. If we get through the entire stack, that must mean |
113 | * true. If we get through the entire stack, that must mean |
185 | * ob is blocking it, so return 0. |
114 | * ob is blocking it, so return 0. |
… | |
… | |
215 | else |
144 | else |
216 | { |
145 | { |
217 | /* Broke apart a big nasty if into several here to make |
146 | /* Broke apart a big nasty if into several here to make |
218 | * this more readable. first check - if the space blocks |
147 | * this more readable. first check - if the space blocks |
219 | * movement, can't move here. |
148 | * movement, can't move here. |
220 | * second - if a monster, can't move there, unles it is a |
149 | * second - if a monster, can't move there, unless it is a |
221 | * hidden dm |
150 | * hidden dm |
222 | */ |
151 | */ |
223 | if (OB_MOVE_BLOCK (ob, tmp)) |
152 | if (OB_MOVE_BLOCK (ob, tmp)) |
224 | return 1; |
153 | return 1; |
225 | if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob && |
154 | |
226 | tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden)) |
155 | if (tmp->flag [FLAG_ALIVE] |
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156 | && tmp->head_ () != ob |
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157 | && tmp != ob |
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158 | && tmp->type != DOOR |
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159 | && !(tmp->flag [FLAG_WIZ] && tmp->contr->hidden)) |
227 | return 1; |
160 | return 1; |
228 | } |
161 | } |
229 | |
162 | |
230 | } |
163 | } |
231 | return 0; |
164 | return 0; |
232 | } |
165 | } |
233 | |
166 | |
234 | /* |
167 | /* |
235 | * Returns true if the given object can't fit in the given spot. |
168 | * Returns qthe blocking object if the given object can't fit in the given |
236 | * This is meant for multi space objects - for single space objecs, |
169 | * spot. This is meant for multi space objects - for single space objecs, |
237 | * just calling get_map_blocked and checking that against movement type |
170 | * just calling get_map_blocked and checking that against movement type |
238 | * of object. This function goes through all the parts of the |
171 | * of object. This function goes through all the parts of the multipart |
239 | * multipart object and makes sure they can be inserted. |
172 | * object and makes sure they can be inserted. |
240 | * |
173 | * |
241 | * While this doesn't call out of map, the get_map_flags does. |
174 | * While this doesn't call out of map, the get_map_flags does. |
242 | * |
175 | * |
243 | * This function has been used to deprecate arch_out_of_map - |
176 | * This function has been used to deprecate arch_out_of_map - |
244 | * this function also does that check, and since in most cases, |
177 | * this function also does that check, and since in most cases, |
… | |
… | |
255 | * |
188 | * |
256 | * Note this used to be arch_blocked, but with new movement |
189 | * Note this used to be arch_blocked, but with new movement |
257 | * code, we need to have actual object to check its move_type |
190 | * code, we need to have actual object to check its move_type |
258 | * against the move_block values. |
191 | * against the move_block values. |
259 | */ |
192 | */ |
260 | int |
193 | bool |
261 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
194 | object::blocked (maptile *m, int x, int y) const |
262 | { |
195 | { |
263 | archetype *tmp; |
196 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
264 | int flag; |
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265 | maptile *m1; |
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266 | sint16 sx, sy; |
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267 | |
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268 | if (!ob) |
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269 | { |
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270 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
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271 | if (flag & P_OUT_OF_MAP) |
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272 | return P_OUT_OF_MAP; |
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273 | |
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274 | /* don't have object, so don't know what types would block */ |
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275 | return m1->at (sx, sy).move_block; |
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276 | } |
197 | { |
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198 | mapxy pos (m, x + tmp->x, y + tmp->y); |
277 | |
199 | |
278 | for (tmp = ob->arch; tmp; tmp = tmp->more) |
200 | if (!pos.normalise ()) |
279 | { |
201 | return 1; |
280 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
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281 | |
202 | |
282 | if (flag & P_OUT_OF_MAP) |
203 | mapspace &ms = *pos; |
283 | return P_OUT_OF_MAP; |
204 | |
284 | if (flag & P_IS_ALIVE) |
205 | if (ms.flags () & P_IS_ALIVE) |
285 | return P_IS_ALIVE; |
206 | return 1; |
286 | |
207 | |
287 | mapspace &ms = m1->at (sx, sy); |
208 | /* However, often ob doesn't have any move type |
288 | |
209 | * (signifying non-moving objects) |
289 | /* find_first_free_spot() calls this function. However, often |
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290 | * ob doesn't have any move type (when used to place exits) |
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291 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
210 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
292 | */ |
211 | */ |
293 | |
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294 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
212 | if (!move_type && ms.move_block != MOVE_ALL) |
295 | continue; |
213 | continue; |
296 | |
214 | |
297 | /* Note it is intentional that we check ob - the movement type of the |
215 | /* Note it is intentional that we check ob - the movement type of the |
298 | * head of the object should correspond for the entire object. |
216 | * head of the object should correspond for the entire object. |
299 | */ |
217 | */ |
300 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
218 | if (ms.blocks (move_type)) |
301 | return P_NO_PASS; |
219 | return 1; |
302 | } |
220 | } |
303 | |
221 | |
304 | return 0; |
222 | return 0; |
305 | } |
223 | } |
306 | |
224 | |
… | |
… | |
324 | |
242 | |
325 | insert_ob_in_ob (tmp, container); |
243 | insert_ob_in_ob (tmp, container); |
326 | tmp = next; |
244 | tmp = next; |
327 | } |
245 | } |
328 | |
246 | |
329 | /* sum_weight will go through and calculate what all the containers are |
247 | // go through and calculate what all the containers are carrying. |
330 | * carrying. |
248 | //TODO: remove |
331 | */ |
249 | container->update_weight (); |
332 | sum_weight (container); |
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333 | } |
250 | } |
334 | |
251 | |
335 | void |
252 | void |
336 | maptile::set_object_flag (int flag, int value) |
253 | maptile::set_object_flag (int flag, int value) |
337 | { |
254 | { |
… | |
… | |
341 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
258 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
342 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
259 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
343 | tmp->flag [flag] = value; |
260 | tmp->flag [flag] = value; |
344 | } |
261 | } |
345 | |
262 | |
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263 | void |
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264 | maptile::post_load_original () |
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265 | { |
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266 | if (!spaces) |
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267 | return; |
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268 | |
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269 | set_object_flag (FLAG_OBJ_ORIGINAL); |
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270 | |
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271 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
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272 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
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273 | INVOKE_OBJECT (RESET, tmp); |
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274 | } |
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275 | |
346 | /* link_multipart_objects go through all the objects on the map looking |
276 | /* link_multipart_objects go through all the objects on the map looking |
347 | * for objects whose arch says they are multipart yet according to the |
277 | * for objects whose arch says they are multipart yet according to the |
348 | * info we have, they only have the head (as would be expected when |
278 | * info we have, they only have the head (as would be expected when |
349 | * they are saved). We do have to look for the old maps that did save |
279 | * they are saved). |
350 | * the more sections and not re-add sections for them. |
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351 | */ |
280 | */ |
352 | void |
281 | void |
353 | maptile::link_multipart_objects () |
282 | maptile::link_multipart_objects () |
354 | { |
283 | { |
355 | if (!spaces) |
284 | if (!spaces) |
356 | return; |
285 | return; |
357 | |
286 | |
358 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
287 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
359 | for (object *tmp = ms->bot; tmp; ) |
288 | { |
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289 | object *op = ms->bot; |
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290 | while (op) |
360 | { |
291 | { |
361 | object *above = tmp->above; |
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362 | |
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363 | /* already multipart - don't do anything more */ |
292 | /* already multipart - don't do anything more */ |
364 | if (!tmp->head && !tmp->more) |
293 | if (op->head_ () == op && !op->more && op->arch->more) |
365 | { |
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366 | /* If there is nothing more to this object, this for loop |
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367 | * won't do anything. |
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368 | */ |
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369 | archetype *at; |
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370 | object *last, *op; |
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371 | for (at = tmp->arch->more, last = tmp; |
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372 | at; |
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373 | at = at->more, last = op) |
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374 | { |
294 | { |
375 | op = arch_to_object (at); |
295 | op->remove (); |
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296 | op->expand_tail (); |
376 | |
297 | |
377 | /* update x,y coordinates */ |
298 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
378 | op->x += tmp->x; |
299 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
379 | op->y += tmp->y; |
300 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
380 | op->head = tmp; |
|
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381 | op->map = this; |
|
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382 | last->more = op; |
|
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383 | op->name = tmp->name; |
|
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384 | op->title = tmp->title; |
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385 | |
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386 | /* we could link all the parts onto tmp, and then just |
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387 | * call insert_ob_in_map once, but the effect is the same, |
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388 | * as insert_ob_in_map will call itself with each part, and |
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389 | * the coding is simpler to just to it here with each part. |
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390 | */ |
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391 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
301 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ON_TOP | INS_NO_WALK_ON); |
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302 | |
|
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303 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
|
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304 | // so we have to reset the iteration through the mapspace |
392 | } |
305 | } |
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306 | else |
|
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307 | op = op->above; |
393 | } |
308 | } |
394 | |
|
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395 | tmp = above; |
|
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396 | } |
309 | } |
397 | } |
310 | } |
398 | |
311 | |
399 | /* |
312 | /* |
400 | * Loads (ands parses) the objects into a given map from the specified |
313 | * Loads (ands parses) the objects into a given map from the specified |
401 | * file pointer. |
314 | * file pointer. |
402 | * mapflags is the same as we get with load_original_map |
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403 | */ |
315 | */ |
404 | bool |
316 | bool |
405 | maptile::_load_objects (object_thawer &thawer) |
317 | maptile::_load_objects (object_thawer &f) |
406 | { |
318 | { |
407 | int unique; |
319 | for (;;) |
408 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
|
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409 | |
|
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410 | op = object::create (); |
|
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411 | op->map = this; /* To handle buttons correctly */ |
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412 | |
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413 | while (int i = load_object (thawer, op, 0)) |
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414 | { |
320 | { |
415 | /* if the archetype for the object is null, means that we |
321 | coroapi::cede_to_tick (); // cede once in a while |
416 | * got an invalid object. Don't do anything with it - the game |
322 | |
417 | * or editor will not be able to do anything with it either. |
323 | switch (f.kw) |
418 | */ |
|
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419 | if (op->arch == NULL) |
|
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420 | { |
324 | { |
421 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
325 | case KW_arch: |
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326 | if (object *op = object::read (f, this)) |
|
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327 | { |
|
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328 | // TODO: why? |
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329 | if (op->inv) |
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330 | op->update_weight (); |
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331 | |
|
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332 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
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333 | { |
|
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334 | // we insert manually because |
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335 | // a) its way faster |
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336 | // b) we remove manually, too, and there are good reasons for that |
|
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337 | // c) its correct |
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338 | mapspace &ms = at (op->x, op->y); |
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339 | |
|
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340 | op->flag [FLAG_REMOVED] = false; |
|
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341 | |
|
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342 | op->above = 0; |
|
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343 | op->below = ms.top; |
|
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344 | |
|
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345 | if (ms.top) |
|
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346 | ms.top->above = op; |
|
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347 | else |
|
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348 | ms.bot = op; |
|
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349 | |
|
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350 | ms.top = op; |
|
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351 | ms.flags_ = 0; |
|
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352 | } |
|
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353 | else |
|
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354 | { |
|
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355 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
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356 | op->destroy (); |
|
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357 | } |
|
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358 | } |
|
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359 | |
422 | continue; |
360 | continue; |
423 | } |
|
|
424 | |
361 | |
425 | switch (i) |
|
|
426 | { |
|
|
427 | case LL_NORMAL: |
|
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428 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
|
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429 | |
|
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430 | if (op->inv) |
|
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431 | sum_weight (op); |
|
|
432 | |
|
|
433 | prev = op, last_more = op; |
|
|
434 | break; |
|
|
435 | |
|
|
436 | case LL_MORE: |
362 | case KW_EOF: |
437 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
363 | return true; |
438 | op->head = prev, last_more->more = op, last_more = op; |
364 | |
|
|
365 | default: |
|
|
366 | if (!f.parse_error ("map file")) |
|
|
367 | return false; |
439 | break; |
368 | break; |
440 | } |
369 | } |
441 | |
370 | |
442 | op = object::create (); |
371 | f.next (); |
443 | op->map = this; |
|
|
444 | } |
|
|
445 | |
|
|
446 | op->destroy (); |
|
|
447 | |
|
|
448 | #if 0 |
|
|
449 | for (i = 0; i < width; i++) |
|
|
450 | for (j = 0; j < height; j++) |
|
|
451 | { |
|
|
452 | unique = 0; |
|
|
453 | /* check for unique items, or unique squares */ |
|
|
454 | for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above) |
|
|
455 | { |
|
|
456 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
|
|
457 | unique = 1; |
|
|
458 | |
|
|
459 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
|
|
460 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
|
|
461 | } |
|
|
462 | } |
372 | } |
463 | #endif |
|
|
464 | |
373 | |
465 | return true; |
374 | return true; |
466 | } |
375 | } |
467 | |
376 | |
468 | void |
377 | void |
469 | maptile::activate () |
378 | maptile::activate () |
470 | { |
379 | { |
471 | if (!spaces) |
380 | if (spaces) |
472 | return; |
|
|
473 | |
|
|
474 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
381 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
475 | for (object *op = ms->bot; op; op = op->above) |
382 | for (object *op = ms->bot; op; op = op->above) |
476 | op->activate_recursive (); |
383 | op->activate_recursive (); |
477 | } |
384 | } |
478 | |
385 | |
479 | void |
386 | void |
480 | maptile::deactivate () |
387 | maptile::deactivate () |
481 | { |
388 | { |
482 | if (!spaces) |
389 | if (spaces) |
483 | return; |
|
|
484 | |
|
|
485 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
390 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
486 | for (object *op = ms->bot; op; op = op->above) |
391 | for (object *op = ms->bot; op; op = op->above) |
487 | op->deactivate_recursive (); |
392 | op->deactivate_recursive (); |
488 | } |
393 | } |
489 | |
394 | |
490 | bool |
395 | bool |
491 | maptile::_save_objects (object_freezer &freezer, int flags) |
396 | maptile::_save_objects (object_freezer &f, int flags) |
492 | { |
397 | { |
493 | static int cede_count = 0; |
398 | coroapi::cede_to_tick (); |
494 | |
399 | |
495 | if (flags & IO_HEADER) |
400 | if (flags & IO_HEADER) |
496 | _save_header (freezer); |
401 | _save_header (f); |
497 | |
402 | |
498 | if (!spaces) |
403 | if (!spaces) |
499 | return false; |
404 | return false; |
500 | |
405 | |
501 | for (int i = 0; i < size (); ++i) |
406 | for (int i = 0; i < size (); ++i) |
502 | { |
407 | { |
503 | #if 0 // temporarily disabled for improved(?) stability, schmorp #TODO#d#//D |
|
|
504 | if (cede_count >= 500) |
|
|
505 | { |
|
|
506 | cede_count = 0; |
|
|
507 | coroapi::cede (); |
|
|
508 | } |
|
|
509 | #endif |
|
|
510 | |
|
|
511 | int unique = 0; |
408 | bool unique = 0; |
|
|
409 | |
512 | for (object *op = spaces [i].bot; op; op = op->above) |
410 | for (object *op = spaces [i].bot; op; op = op->above) |
513 | { |
411 | { |
514 | // count per-object, but cede only when modification-safe |
|
|
515 | cede_count++; |
|
|
516 | |
|
|
517 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
412 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
518 | unique = 1; |
|
|
519 | |
413 | |
520 | if (!op->can_map_save ()) |
414 | if (expect_false (!op->can_map_save ())) |
521 | continue; |
415 | continue; |
522 | |
416 | |
523 | if (unique || op->flag [FLAG_UNIQUE]) |
417 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
524 | { |
418 | { |
525 | if (flags & IO_UNIQUES) |
419 | if (flags & IO_UNIQUES) |
526 | save_object (freezer, op, 1); |
420 | op->write (f); |
527 | } |
421 | } |
528 | else if (flags & IO_OBJECTS) |
422 | else if (expect_true (flags & IO_OBJECTS)) |
529 | save_object (freezer, op, 1); |
423 | op->write (f); |
530 | } |
424 | } |
531 | } |
425 | } |
532 | |
426 | |
|
|
427 | coroapi::cede_to_tick (); |
|
|
428 | |
533 | return true; |
429 | return true; |
534 | } |
|
|
535 | |
|
|
536 | bool |
|
|
537 | maptile::_load_objects (const char *path, bool skip_header) |
|
|
538 | { |
|
|
539 | object_thawer thawer (path); |
|
|
540 | |
|
|
541 | if (!thawer) |
|
|
542 | return false; |
|
|
543 | |
|
|
544 | if (skip_header) |
|
|
545 | for (;;) |
|
|
546 | { |
|
|
547 | keyword kw = thawer.get_kv (); |
|
|
548 | |
|
|
549 | if (kw == KW_end) |
|
|
550 | break; |
|
|
551 | |
|
|
552 | thawer.skip_kv (kw); |
|
|
553 | } |
|
|
554 | |
|
|
555 | return _load_objects (thawer); |
|
|
556 | } |
430 | } |
557 | |
431 | |
558 | bool |
432 | bool |
559 | maptile::_save_objects (const char *path, int flags) |
433 | maptile::_save_objects (const char *path, int flags) |
560 | { |
434 | { |
… | |
… | |
735 | bool |
609 | bool |
736 | maptile::_load_header (object_thawer &thawer) |
610 | maptile::_load_header (object_thawer &thawer) |
737 | { |
611 | { |
738 | for (;;) |
612 | for (;;) |
739 | { |
613 | { |
740 | keyword kw = thawer.get_kv (); |
|
|
741 | |
|
|
742 | switch (kw) |
614 | switch (thawer.kw) |
743 | { |
615 | { |
744 | case KW_msg: |
616 | case KW_msg: |
745 | thawer.get_ml (KW_endmsg, msg); |
617 | thawer.get_ml (KW_endmsg, msg); |
746 | break; |
618 | break; |
747 | |
619 | |
… | |
… | |
779 | case KW_winddir: thawer.get (winddir); break; |
651 | case KW_winddir: thawer.get (winddir); break; |
780 | case KW_sky: thawer.get (sky); break; |
652 | case KW_sky: thawer.get (sky); break; |
781 | |
653 | |
782 | case KW_per_player: thawer.get (per_player); break; |
654 | case KW_per_player: thawer.get (per_player); break; |
783 | case KW_per_party: thawer.get (per_party); break; |
655 | case KW_per_party: thawer.get (per_party); break; |
|
|
656 | case KW_no_reset: thawer.get (no_reset); break; |
|
|
657 | case KW_no_drop: thawer.get (no_drop); break; |
784 | |
658 | |
785 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
659 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
786 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
660 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
787 | |
661 | |
788 | // old names new names |
662 | // old names new names |
… | |
… | |
799 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
673 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
800 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
674 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
801 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
675 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
802 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
676 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
803 | |
677 | |
|
|
678 | case KW_ERROR: |
|
|
679 | set_key_text (thawer.kw_str, thawer.value); |
|
|
680 | break; |
|
|
681 | |
804 | case KW_end: |
682 | case KW_end: |
|
|
683 | thawer.next (); |
805 | return true; |
684 | return true; |
806 | |
685 | |
807 | default: |
686 | default: |
808 | if (!thawer.parse_error (kw, "map", 0)) |
687 | if (!thawer.parse_error ("map", 0)) |
809 | return false; |
688 | return false; |
810 | break; |
689 | break; |
811 | } |
690 | } |
|
|
691 | |
|
|
692 | thawer.next (); |
812 | } |
693 | } |
813 | |
694 | |
814 | abort (); |
695 | abort (); |
815 | } |
|
|
816 | |
|
|
817 | bool |
|
|
818 | maptile::_load_header (const char *path) |
|
|
819 | { |
|
|
820 | object_thawer thawer (path); |
|
|
821 | |
|
|
822 | if (!thawer) |
|
|
823 | return false; |
|
|
824 | |
|
|
825 | return _load_header (thawer); |
|
|
826 | } |
696 | } |
827 | |
697 | |
828 | /****************************************************************************** |
698 | /****************************************************************************** |
829 | * This is the start of unique map handling code |
699 | * This is the start of unique map handling code |
830 | *****************************************************************************/ |
700 | *****************************************************************************/ |
… | |
… | |
841 | object *above = op->above; |
711 | object *above = op->above; |
842 | |
712 | |
843 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
713 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
844 | unique = 1; |
714 | unique = 1; |
845 | |
715 | |
846 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
716 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
847 | { |
717 | { |
848 | op->destroy_inv (false); |
718 | op->destroy_inv (false); |
849 | op->destroy (); |
719 | op->destroy (); |
850 | } |
720 | } |
851 | |
721 | |
… | |
… | |
865 | if (name) MAP_OUT (name); |
735 | if (name) MAP_OUT (name); |
866 | MAP_OUT (swap_time); |
736 | MAP_OUT (swap_time); |
867 | MAP_OUT (reset_time); |
737 | MAP_OUT (reset_time); |
868 | MAP_OUT (reset_timeout); |
738 | MAP_OUT (reset_timeout); |
869 | MAP_OUT (fixed_resettime); |
739 | MAP_OUT (fixed_resettime); |
|
|
740 | MAP_OUT (no_reset); |
|
|
741 | MAP_OUT (no_drop); |
870 | MAP_OUT (difficulty); |
742 | MAP_OUT (difficulty); |
871 | |
743 | |
872 | if (default_region) MAP_OUT2 (region, default_region->name); |
744 | if (default_region) MAP_OUT2 (region, default_region->name); |
873 | |
745 | |
874 | if (shopitems) |
746 | if (shopitems) |
… | |
… | |
928 | * Remove and free all objects in the given map. |
800 | * Remove and free all objects in the given map. |
929 | */ |
801 | */ |
930 | void |
802 | void |
931 | maptile::clear () |
803 | maptile::clear () |
932 | { |
804 | { |
933 | sfree (regions, size ()), regions = 0; |
|
|
934 | free (regionmap), regionmap = 0; |
|
|
935 | |
|
|
936 | if (spaces) |
805 | if (spaces) |
937 | { |
806 | { |
938 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
807 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
939 | while (object *op = ms->bot) |
808 | while (object *op = ms->bot) |
940 | { |
809 | { |
|
|
810 | // manually remove, as to not trigger anything |
|
|
811 | if (ms->bot = op->above) |
|
|
812 | ms->bot->below = 0; |
|
|
813 | |
|
|
814 | op->flag [FLAG_REMOVED] = true; |
|
|
815 | |
|
|
816 | object *head = op->head_ (); |
941 | if (op->head) |
817 | if (op == head) |
942 | op = op->head; |
818 | { |
943 | |
|
|
944 | op->destroy_inv (false); |
819 | op->destroy_inv (false); |
945 | op->destroy (); |
820 | op->destroy (); |
|
|
821 | } |
|
|
822 | else if (head->map != op->map) |
|
|
823 | { |
|
|
824 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
825 | head->destroy (); |
|
|
826 | } |
946 | } |
827 | } |
947 | |
828 | |
948 | sfree (spaces, size ()), spaces = 0; |
829 | sfree0 (spaces, size ()); |
949 | } |
830 | } |
950 | |
831 | |
951 | if (buttons) |
832 | if (buttons) |
952 | free_objectlinkpt (buttons), buttons = 0; |
833 | free_objectlinkpt (buttons), buttons = 0; |
|
|
834 | |
|
|
835 | sfree0 (regions, size ()); |
|
|
836 | delete [] regionmap; regionmap = 0; |
953 | } |
837 | } |
954 | |
838 | |
955 | void |
839 | void |
956 | maptile::clear_header () |
840 | maptile::clear_header () |
957 | { |
841 | { |
… | |
… | |
987 | maptile::do_destroy () |
871 | maptile::do_destroy () |
988 | { |
872 | { |
989 | attachable::do_destroy (); |
873 | attachable::do_destroy (); |
990 | |
874 | |
991 | clear (); |
875 | clear (); |
|
|
876 | } |
|
|
877 | |
|
|
878 | /* decay and destroy perishable items in a map */ |
|
|
879 | void |
|
|
880 | maptile::do_decay_objects () |
|
|
881 | { |
|
|
882 | if (!spaces) |
|
|
883 | return; |
|
|
884 | |
|
|
885 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
886 | for (object *above, *op = ms->bot; op; op = above) |
|
|
887 | { |
|
|
888 | above = op->above; |
|
|
889 | |
|
|
890 | bool destroy = 0; |
|
|
891 | |
|
|
892 | // do not decay anything above unique floor tiles (yet :) |
|
|
893 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
894 | break; |
|
|
895 | |
|
|
896 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
|
|
897 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
898 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
899 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
900 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
901 | || op->is_alive ()) |
|
|
902 | ; // do not decay |
|
|
903 | else if (op->is_weapon ()) |
|
|
904 | { |
|
|
905 | op->stats.dam--; |
|
|
906 | if (op->stats.dam < 0) |
|
|
907 | destroy = 1; |
|
|
908 | } |
|
|
909 | else if (op->is_armor ()) |
|
|
910 | { |
|
|
911 | op->stats.ac--; |
|
|
912 | if (op->stats.ac < 0) |
|
|
913 | destroy = 1; |
|
|
914 | } |
|
|
915 | else if (op->type == FOOD) |
|
|
916 | { |
|
|
917 | op->stats.food -= rndm (5, 20); |
|
|
918 | if (op->stats.food < 0) |
|
|
919 | destroy = 1; |
|
|
920 | } |
|
|
921 | else |
|
|
922 | { |
|
|
923 | int mat = op->materials; |
|
|
924 | |
|
|
925 | if (mat & M_PAPER |
|
|
926 | || mat & M_LEATHER |
|
|
927 | || mat & M_WOOD |
|
|
928 | || mat & M_ORGANIC |
|
|
929 | || mat & M_CLOTH |
|
|
930 | || mat & M_LIQUID |
|
|
931 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
932 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
933 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
934 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
935 | || (mat & M_ICE && temp > 32)) |
|
|
936 | destroy = 1; |
|
|
937 | } |
|
|
938 | |
|
|
939 | /* adjust overall chance below */ |
|
|
940 | if (destroy && rndm (0, 1)) |
|
|
941 | op->destroy (); |
|
|
942 | } |
992 | } |
943 | } |
993 | |
944 | |
994 | /* |
945 | /* |
995 | * Updates every button on the map (by calling update_button() for them). |
946 | * Updates every button on the map (by calling update_button() for them). |
996 | */ |
947 | */ |
… | |
… | |
1043 | |
994 | |
1044 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
995 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
1045 | { |
996 | { |
1046 | total_exp += op->stats.exp; |
997 | total_exp += op->stats.exp; |
1047 | |
998 | |
1048 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
999 | if (archetype *at = op->other_arch) |
|
|
1000 | { |
1049 | total_exp += at->clone.stats.exp * 8; |
1001 | total_exp += at->stats.exp * 8; |
1050 | |
|
|
1051 | monster_cnt++; |
1002 | monster_cnt++; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | for (object *inv = op->inv; inv; inv = inv->below) |
|
|
1006 | { |
|
|
1007 | total_exp += op->stats.exp * 8; |
|
|
1008 | monster_cnt++; |
|
|
1009 | } |
1052 | } |
1010 | } |
1053 | } |
1011 | } |
1054 | |
1012 | |
1055 | avgexp = (double) total_exp / monster_cnt; |
1013 | avgexp = (double) total_exp / monster_cnt; |
1056 | |
1014 | |
… | |
… | |
1095 | else |
1053 | else |
1096 | darkness = new_level; |
1054 | darkness = new_level; |
1097 | |
1055 | |
1098 | /* All clients need to get re-updated for the change */ |
1056 | /* All clients need to get re-updated for the change */ |
1099 | update_all_map_los (this); |
1057 | update_all_map_los (this); |
|
|
1058 | |
1100 | return 1; |
1059 | return 1; |
1101 | } |
1060 | } |
1102 | |
1061 | |
1103 | /* |
1062 | /* |
1104 | * This function updates various attributes about a specific space |
1063 | * This function updates various attributes about a specific space |
… | |
… | |
1107 | * through, etc) |
1066 | * through, etc) |
1108 | */ |
1067 | */ |
1109 | void |
1068 | void |
1110 | mapspace::update_ () |
1069 | mapspace::update_ () |
1111 | { |
1070 | { |
1112 | object *tmp, *last = 0; |
1071 | object *last = 0; |
1113 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1072 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1114 | facetile *top, *floor, *middle; |
|
|
1115 | object *top_obj, *floor_obj, *middle_obj; |
|
|
1116 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1073 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1117 | |
1074 | |
1118 | middle = blank_face; |
1075 | //object *middle = 0; |
1119 | top = blank_face; |
1076 | //object *top = 0; |
1120 | floor = blank_face; |
1077 | //object *floor = 0; |
|
|
1078 | // this seems to generate better code than using locals, above |
|
|
1079 | object *&top = faces_obj[0] = 0; |
|
|
1080 | object *&middle = faces_obj[1] = 0; |
|
|
1081 | object *&floor = faces_obj[2] = 0; |
1121 | |
1082 | |
1122 | middle_obj = 0; |
|
|
1123 | top_obj = 0; |
|
|
1124 | floor_obj = 0; |
|
|
1125 | |
|
|
1126 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1083 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1127 | { |
1084 | { |
1128 | /* This could be made additive I guess (two lights better than |
1085 | /* This could be made additive I guess (two lights better than |
1129 | * one). But if so, it shouldn't be a simple additive - 2 |
1086 | * one). But if so, it shouldn't be a simple additive - 2 |
1130 | * light bulbs do not illuminate twice as far as once since |
1087 | * light bulbs do not illuminate twice as far as once since |
1131 | * it is a dissapation factor that is cubed. |
1088 | * it is a dissapation factor that is cubed. |
1132 | */ |
1089 | */ |
1133 | if (tmp->glow_radius > light) |
|
|
1134 | light = tmp->glow_radius; |
1090 | light = max (light, tmp->glow_radius); |
1135 | |
1091 | |
1136 | /* This call is needed in order to update objects the player |
1092 | /* This call is needed in order to update objects the player |
1137 | * is standing in that have animations (ie, grass, fire, etc). |
1093 | * is standing in that have animations (ie, grass, fire, etc). |
1138 | * However, it also causes the look window to be re-drawn |
1094 | * However, it also causes the look window to be re-drawn |
1139 | * 3 times each time the player moves, because many of the |
1095 | * 3 times each time the player moves, because many of the |
… | |
… | |
1142 | * Always put the player down for drawing. |
1098 | * Always put the player down for drawing. |
1143 | */ |
1099 | */ |
1144 | if (!tmp->invisible) |
1100 | if (!tmp->invisible) |
1145 | { |
1101 | { |
1146 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1102 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1147 | { |
|
|
1148 | top = tmp->face; |
|
|
1149 | top_obj = tmp; |
1103 | top = tmp; |
1150 | } |
|
|
1151 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1104 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1152 | { |
1105 | { |
1153 | /* If we got a floor, that means middle and top were below it, |
1106 | /* If we got a floor, that means middle and top were below it, |
1154 | * so should not be visible, so we clear them. |
1107 | * so should not be visible, so we clear them. |
1155 | */ |
1108 | */ |
1156 | middle = blank_face; |
1109 | middle = 0; |
1157 | top = blank_face; |
1110 | top = 0; |
1158 | floor = tmp->face; |
|
|
1159 | floor_obj = tmp; |
1111 | floor = tmp; |
1160 | } |
1112 | } |
1161 | /* Flag anywhere have high priority */ |
1113 | /* Flag anywhere have high priority */ |
1162 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1114 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1163 | { |
1115 | { |
1164 | middle = tmp->face; |
|
|
1165 | |
|
|
1166 | middle_obj = tmp; |
1116 | middle = tmp; |
1167 | anywhere = 1; |
1117 | anywhere = 1; |
1168 | } |
1118 | } |
|
|
1119 | |
1169 | /* Find the highest visible face around. If equal |
1120 | /* Find the highest visible face around. If equal |
1170 | * visibilities, we still want the one nearer to the |
1121 | * visibilities, we still want the one nearer to the |
1171 | * top |
1122 | * top |
1172 | */ |
1123 | */ |
1173 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) |
1124 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1174 | { |
|
|
1175 | middle = tmp->face; |
|
|
1176 | middle_obj = tmp; |
1125 | middle = tmp; |
1177 | } |
|
|
1178 | } |
1126 | } |
1179 | |
1127 | |
1180 | if (tmp == tmp->above) |
1128 | if (tmp == tmp->above) |
1181 | { |
1129 | { |
1182 | LOG (llevError, "Error in structure of map\n"); |
1130 | LOG (llevError, "Error in structure of map\n"); |
… | |
… | |
1189 | move_off |= tmp->move_off; |
1137 | move_off |= tmp->move_off; |
1190 | move_allow |= tmp->move_allow; |
1138 | move_allow |= tmp->move_allow; |
1191 | |
1139 | |
1192 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW; |
1140 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW; |
1193 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC; |
1141 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC; |
1194 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
|
|
1195 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1142 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1196 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
1143 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
1197 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
1144 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
1198 | } |
1145 | } |
1199 | |
1146 | |
… | |
… | |
1217 | * middle face. This should not happen, as we already have the |
1164 | * middle face. This should not happen, as we already have the |
1218 | * else statement above so middle should not get set. OTOH, it |
1165 | * else statement above so middle should not get set. OTOH, it |
1219 | * may be possible for the faces to match but be different objects. |
1166 | * may be possible for the faces to match but be different objects. |
1220 | */ |
1167 | */ |
1221 | if (top == middle) |
1168 | if (top == middle) |
1222 | middle = blank_face; |
1169 | middle = 0; |
1223 | |
1170 | |
1224 | /* There are three posibilities at this point: |
1171 | /* There are three posibilities at this point: |
1225 | * 1) top face is set, need middle to be set. |
1172 | * 1) top face is set, need middle to be set. |
1226 | * 2) middle is set, need to set top. |
1173 | * 2) middle is set, need to set top. |
1227 | * 3) neither middle or top is set - need to set both. |
1174 | * 3) neither middle or top is set - need to set both. |
1228 | */ |
1175 | */ |
1229 | |
1176 | |
1230 | for (tmp = last; tmp; tmp = tmp->below) |
1177 | for (object *tmp = last; tmp; tmp = tmp->below) |
1231 | { |
1178 | { |
1232 | /* Once we get to a floor, stop, since we already have a floor object */ |
1179 | /* Once we get to a floor, stop, since we already have a floor object */ |
1233 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1180 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1234 | break; |
1181 | break; |
1235 | |
1182 | |
1236 | /* If two top faces are already set, quit processing */ |
1183 | /* If two top faces are already set, quit processing */ |
1237 | if ((top != blank_face) && (middle != blank_face)) |
1184 | if (top && middle) |
1238 | break; |
1185 | break; |
1239 | |
1186 | |
1240 | /* Only show visible faces */ |
1187 | /* Only show visible faces */ |
1241 | if (!tmp->invisible) |
1188 | if (!tmp->invisible) |
1242 | { |
1189 | { |
1243 | /* Fill in top if needed */ |
1190 | /* Fill in top if needed */ |
1244 | if (top == blank_face) |
1191 | if (!top) |
1245 | { |
1192 | { |
1246 | top = tmp->face; |
|
|
1247 | top_obj = tmp; |
1193 | top = tmp; |
1248 | if (top == middle) |
1194 | if (top == middle) |
1249 | middle = blank_face; |
1195 | middle = 0; |
1250 | } |
1196 | } |
1251 | else |
1197 | else |
1252 | { |
1198 | { |
1253 | /* top is already set - we should only get here if |
1199 | /* top is already set - we should only get here if |
1254 | * middle is not set |
1200 | * middle is not set |
1255 | * |
1201 | * |
1256 | * Set the middle face and break out, since there is nothing |
1202 | * Set the middle face and break out, since there is nothing |
1257 | * more to fill in. We don't check visiblity here, since |
1203 | * more to fill in. We don't check visiblity here, since |
1258 | * |
1204 | * |
1259 | */ |
1205 | */ |
1260 | if (tmp->face != top) |
1206 | if (tmp != top) |
1261 | { |
1207 | { |
1262 | middle = tmp->face; |
|
|
1263 | middle_obj = tmp; |
1208 | middle = tmp; |
1264 | break; |
1209 | break; |
1265 | } |
1210 | } |
1266 | } |
1211 | } |
1267 | } |
1212 | } |
1268 | } |
1213 | } |
1269 | |
1214 | |
1270 | if (middle == floor) |
1215 | if (middle == floor) |
1271 | middle = blank_face; |
1216 | middle = 0; |
1272 | |
1217 | |
1273 | if (top == middle) |
1218 | if (top == middle) |
1274 | middle = blank_face; |
1219 | middle = 0; |
1275 | |
1220 | |
1276 | faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0; |
1221 | #if 0 |
1277 | faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0; |
1222 | faces_obj [0] = top; |
1278 | faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0; |
1223 | faces_obj [1] = middle; |
|
|
1224 | faces_obj [2] = floor; |
|
|
1225 | #endif |
1279 | } |
1226 | } |
1280 | |
1227 | |
1281 | uint64 |
1228 | uint64 |
1282 | mapspace::volume () const |
1229 | mapspace::volume () const |
1283 | { |
1230 | { |
… | |
… | |
1287 | vol += op->volume (); |
1234 | vol += op->volume (); |
1288 | |
1235 | |
1289 | return vol; |
1236 | return vol; |
1290 | } |
1237 | } |
1291 | |
1238 | |
1292 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1239 | bool |
1293 | * the map. It also takes care of linking back the freshly found |
1240 | maptile::tile_available (int dir, bool load) |
1294 | * maps tile_map values if it tiles back to this one. It returns |
|
|
1295 | * the value of orig_map->tile_map[tile_num]. |
|
|
1296 | */ |
|
|
1297 | static inline maptile * |
|
|
1298 | find_and_link (maptile *orig_map, int tile_num) |
|
|
1299 | { |
1241 | { |
1300 | maptile *mp = orig_map->tile_map [tile_num]; |
1242 | if (!tile_path[dir]) |
|
|
1243 | return 0; |
1301 | |
1244 | |
1302 | if (!mp) |
1245 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
1303 | { |
1246 | return 1; |
1304 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
1305 | |
1247 | |
1306 | if (!mp) |
1248 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1307 | { |
1249 | return 1; |
1308 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
1309 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
1310 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
1311 | mp = new maptile (1, 1); |
|
|
1312 | mp->alloc (); |
|
|
1313 | mp->in_memory = MAP_IN_MEMORY; |
|
|
1314 | } |
|
|
1315 | } |
|
|
1316 | |
1250 | |
1317 | int dest_tile = (tile_num + 2) % 4; |
|
|
1318 | |
|
|
1319 | orig_map->tile_map [tile_num] = mp; |
|
|
1320 | |
|
|
1321 | // optimisation: back-link map to origin map if euclidean |
|
|
1322 | //TODO: non-euclidean maps MUST GO |
|
|
1323 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
|
|
1324 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
1325 | |
|
|
1326 | return mp; |
1251 | return 0; |
1327 | } |
|
|
1328 | |
|
|
1329 | static inline void |
|
|
1330 | load_and_link (maptile *orig_map, int tile_num) |
|
|
1331 | { |
|
|
1332 | find_and_link (orig_map, tile_num)->load_sync (); |
|
|
1333 | } |
1252 | } |
1334 | |
1253 | |
1335 | /* this returns TRUE if the coordinates (x,y) are out of |
1254 | /* this returns TRUE if the coordinates (x,y) are out of |
1336 | * map m. This function also takes into account any |
1255 | * map m. This function also takes into account any |
1337 | * tiling considerations, loading adjacant maps as needed. |
1256 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1350 | if (!m) |
1269 | if (!m) |
1351 | return 0; |
1270 | return 0; |
1352 | |
1271 | |
1353 | if (x < 0) |
1272 | if (x < 0) |
1354 | { |
1273 | { |
1355 | if (!m->tile_path[3]) |
1274 | if (!m->tile_available (3)) |
1356 | return 1; |
1275 | return 1; |
1357 | |
1276 | |
1358 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
1359 | find_and_link (m, 3); |
|
|
1360 | |
|
|
1361 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1277 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1362 | } |
1278 | } |
1363 | |
1279 | |
1364 | if (x >= m->width) |
1280 | if (x >= m->width) |
1365 | { |
1281 | { |
1366 | if (!m->tile_path[1]) |
1282 | if (!m->tile_available (1)) |
1367 | return 1; |
1283 | return 1; |
1368 | |
1284 | |
1369 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
1370 | find_and_link (m, 1); |
|
|
1371 | |
|
|
1372 | return out_of_map (m->tile_map[1], x - m->width, y); |
1285 | return out_of_map (m->tile_map[1], x - m->width, y); |
1373 | } |
1286 | } |
1374 | |
1287 | |
1375 | if (y < 0) |
1288 | if (y < 0) |
1376 | { |
1289 | { |
1377 | if (!m->tile_path[0]) |
1290 | if (!m->tile_available (0)) |
1378 | return 1; |
1291 | return 1; |
1379 | |
1292 | |
1380 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
1381 | find_and_link (m, 0); |
|
|
1382 | |
|
|
1383 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1293 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1384 | } |
1294 | } |
1385 | |
1295 | |
1386 | if (y >= m->height) |
1296 | if (y >= m->height) |
1387 | { |
1297 | { |
1388 | if (!m->tile_path[2]) |
1298 | if (!m->tile_available (2)) |
1389 | return 1; |
1299 | return 1; |
1390 | |
|
|
1391 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
1392 | find_and_link (m, 2); |
|
|
1393 | |
1300 | |
1394 | return out_of_map (m->tile_map[2], x, y - m->height); |
1301 | return out_of_map (m->tile_map[2], x, y - m->height); |
1395 | } |
1302 | } |
1396 | |
1303 | |
1397 | /* Simple case - coordinates are within this local |
1304 | /* Simple case - coordinates are within this local |
… | |
… | |
1411 | maptile * |
1318 | maptile * |
1412 | maptile::xy_find (sint16 &x, sint16 &y) |
1319 | maptile::xy_find (sint16 &x, sint16 &y) |
1413 | { |
1320 | { |
1414 | if (x < 0) |
1321 | if (x < 0) |
1415 | { |
1322 | { |
1416 | if (!tile_path[3]) |
1323 | if (!tile_available (3)) |
1417 | return 0; |
1324 | return 0; |
1418 | |
1325 | |
1419 | find_and_link (this, 3); |
|
|
1420 | x += tile_map[3]->width; |
1326 | x += tile_map[3]->width; |
1421 | return tile_map[3]->xy_find (x, y); |
1327 | return tile_map[3]->xy_find (x, y); |
1422 | } |
1328 | } |
1423 | |
1329 | |
1424 | if (x >= width) |
1330 | if (x >= width) |
1425 | { |
1331 | { |
1426 | if (!tile_path[1]) |
1332 | if (!tile_available (1)) |
1427 | return 0; |
1333 | return 0; |
1428 | |
1334 | |
1429 | find_and_link (this, 1); |
|
|
1430 | x -= width; |
1335 | x -= width; |
1431 | return tile_map[1]->xy_find (x, y); |
1336 | return tile_map[1]->xy_find (x, y); |
1432 | } |
1337 | } |
1433 | |
1338 | |
1434 | if (y < 0) |
1339 | if (y < 0) |
1435 | { |
1340 | { |
1436 | if (!tile_path[0]) |
1341 | if (!tile_available (0)) |
1437 | return 0; |
1342 | return 0; |
1438 | |
1343 | |
1439 | find_and_link (this, 0); |
|
|
1440 | y += tile_map[0]->height; |
1344 | y += tile_map[0]->height; |
1441 | return tile_map[0]->xy_find (x, y); |
1345 | return tile_map[0]->xy_find (x, y); |
1442 | } |
1346 | } |
1443 | |
1347 | |
1444 | if (y >= height) |
1348 | if (y >= height) |
1445 | { |
1349 | { |
1446 | if (!tile_path[2]) |
1350 | if (!tile_available (2)) |
1447 | return 0; |
1351 | return 0; |
1448 | |
1352 | |
1449 | find_and_link (this, 2); |
|
|
1450 | y -= height; |
1353 | y -= height; |
1451 | return tile_map[2]->xy_find (x, y); |
1354 | return tile_map[2]->xy_find (x, y); |
1452 | } |
1355 | } |
1453 | |
1356 | |
1454 | /* Simple case - coordinates are within this local |
1357 | /* Simple case - coordinates are within this local |
… | |
… | |
1465 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1368 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1466 | { |
1369 | { |
1467 | if (!map1 || !map2) |
1370 | if (!map1 || !map2) |
1468 | return 0; |
1371 | return 0; |
1469 | |
1372 | |
1470 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1373 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1471 | //fix: compare paths instead (this is likely faster, too!) |
1374 | //fix: compare paths instead (this is likely faster, too!) |
1472 | if (map1 == map2) |
1375 | if (map1 == map2) |
1473 | { |
1376 | { |
1474 | *dx = 0; |
1377 | *dx = 0; |
1475 | *dy = 0; |
1378 | *dy = 0; |
… | |
… | |
1581 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1484 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1582 | { |
1485 | { |
1583 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1486 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1584 | { |
1487 | { |
1585 | /* be conservative and fill in _some_ data */ |
1488 | /* be conservative and fill in _some_ data */ |
1586 | retval->distance = 100000; |
1489 | retval->distance = 10000; |
1587 | retval->distance_x = 32767; |
1490 | retval->distance_x = 10000; |
1588 | retval->distance_y = 32767; |
1491 | retval->distance_y = 10000; |
1589 | retval->direction = 0; |
1492 | retval->direction = 0; |
1590 | retval->part = 0; |
1493 | retval->part = 0; |
1591 | } |
1494 | } |
1592 | else |
1495 | else |
1593 | { |
1496 | { |
… | |
… | |
1598 | |
1501 | |
1599 | best = op1; |
1502 | best = op1; |
1600 | /* If this is multipart, find the closest part now */ |
1503 | /* If this is multipart, find the closest part now */ |
1601 | if (!(flags & 0x1) && op1->more) |
1504 | if (!(flags & 0x1) && op1->more) |
1602 | { |
1505 | { |
1603 | object *tmp; |
|
|
1604 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1506 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1605 | |
1507 | |
1606 | /* we just take the offset of the piece to head to figure |
1508 | /* we just take the offset of the piece to head to figure |
1607 | * distance instead of doing all that work above again |
1509 | * distance instead of doing all that work above again |
1608 | * since the distance fields we set above are positive in the |
1510 | * since the distance fields we set above are positive in the |
1609 | * same axis as is used for multipart objects, the simply arithmetic |
1511 | * same axis as is used for multipart objects, the simply arithmetic |
1610 | * below works. |
1512 | * below works. |
1611 | */ |
1513 | */ |
1612 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
1514 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1613 | { |
1515 | { |
1614 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1516 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1615 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1517 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1616 | if (tmpi < best_distance) |
1518 | if (tmpi < best_distance) |
1617 | { |
1519 | { |
… | |
… | |
1626 | retval->distance_y += op1->y - best->y; |
1528 | retval->distance_y += op1->y - best->y; |
1627 | } |
1529 | } |
1628 | } |
1530 | } |
1629 | |
1531 | |
1630 | retval->part = best; |
1532 | retval->part = best; |
1631 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1533 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1632 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1534 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1633 | } |
1535 | } |
1634 | } |
1536 | } |
1635 | |
1537 | |
1636 | /* this is basically the same as get_rangevector above, but instead of |
1538 | /* this is basically the same as get_rangevector above, but instead of |
… | |
… | |
1683 | } |
1585 | } |
1684 | |
1586 | |
1685 | object * |
1587 | object * |
1686 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1588 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1687 | { |
1589 | { |
1688 | if (!op->flag [FLAG_REMOVED]) |
|
|
1689 | op->remove (); |
|
|
1690 | |
|
|
1691 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1590 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1692 | } |
1591 | } |
1693 | |
1592 | |
1694 | region * |
1593 | region * |
1695 | maptile::region (int x, int y) const |
1594 | maptile::region (int x, int y) const |
… | |
… | |
1704 | return default_region; |
1603 | return default_region; |
1705 | |
1604 | |
1706 | return ::region::default_region (); |
1605 | return ::region::default_region (); |
1707 | } |
1606 | } |
1708 | |
1607 | |
|
|
1608 | /* picks a random object from a style map. |
|
|
1609 | */ |
|
|
1610 | object * |
|
|
1611 | maptile::pick_random_object (rand_gen &gen) const |
|
|
1612 | { |
|
|
1613 | /* while returning a null object will result in a crash, that |
|
|
1614 | * is actually preferable to an infinite loop. That is because |
|
|
1615 | * most servers will automatically restart in case of crash. |
|
|
1616 | * Change the logic on getting the random space - shouldn't make |
|
|
1617 | * any difference, but this seems clearer to me. |
|
|
1618 | */ |
|
|
1619 | for (int i = 1000; --i;) |
|
|
1620 | { |
|
|
1621 | object *pick = at (gen (width), gen (height)).bot; |
1709 | |
1622 | |
|
|
1623 | // do not prefer big monsters just because they are big. |
|
|
1624 | if (pick && pick->is_head ()) |
|
|
1625 | return pick->head_ (); |
|
|
1626 | } |
|
|
1627 | |
|
|
1628 | // instead of crashing in the unlikely(?) case, try to return *something* |
|
|
1629 | return archetype::find ("bug"); |
|
|
1630 | } |
|
|
1631 | |
|
|
1632 | void |
|
|
1633 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1634 | { |
|
|
1635 | if (!sound) |
|
|
1636 | return; |
|
|
1637 | |
|
|
1638 | for_all_players (pl) |
|
|
1639 | if (pl->ob->map == this) |
|
|
1640 | if (client *ns = pl->ns) |
|
|
1641 | { |
|
|
1642 | int dx = x - pl->ob->x; |
|
|
1643 | int dy = y - pl->ob->y; |
|
|
1644 | |
|
|
1645 | int distance = idistance (dx, dy); |
|
|
1646 | |
|
|
1647 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1648 | ns->play_sound (sound, dx, dy); |
|
|
1649 | } |
|
|
1650 | } |
|
|
1651 | |