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 (©) 2005,2006,2007,2008,2009 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 it under |
9 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * 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 Affero GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
21 | * |
21 | * |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | #include <unistd.h> |
25 | #include <unistd.h> |
26 | |
26 | |
27 | #include "global.h" |
27 | #include "global.h" |
28 | #include "funcpoint.h" |
|
|
29 | |
|
|
30 | #include "loader.h" |
28 | #include "loader.h" |
31 | |
|
|
32 | #include "path.h" |
29 | #include "path.h" |
33 | |
30 | |
34 | /* |
31 | sint8 maptile::outdoor_darkness; |
35 | * This makes a path absolute outside the world of Crossfire. |
|
|
36 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
|
|
37 | * and returns the pointer to a static array containing the result. |
|
|
38 | * it really should be called create_mapname |
|
|
39 | */ |
|
|
40 | const char * |
|
|
41 | create_pathname (const char *name) |
|
|
42 | { |
|
|
43 | static char buf[8192]; |
|
|
44 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
|
|
45 | return buf; |
|
|
46 | } |
|
|
47 | |
|
|
48 | /* |
|
|
49 | * This function checks if a file with the given path exists. |
|
|
50 | * -1 is returned if it fails, otherwise the mode of the file |
|
|
51 | * is returned. |
|
|
52 | * It tries out all the compression suffixes listed in the uncomp[] array. |
|
|
53 | * |
|
|
54 | * If prepend_dir is set, then we call create_pathname (which prepends |
|
|
55 | * libdir & mapdir). Otherwise, we assume the name given is fully |
|
|
56 | * complete. |
|
|
57 | * Only the editor actually cares about the writablity of this - |
|
|
58 | * the rest of the code only cares that the file is readable. |
|
|
59 | * when the editor goes away, the call to stat should probably be |
|
|
60 | * replaced by an access instead (similar to the windows one, but |
|
|
61 | * that seems to be missing the prepend_dir processing |
|
|
62 | */ |
|
|
63 | int |
|
|
64 | check_path (const char *name, int prepend_dir) |
|
|
65 | { |
|
|
66 | char buf[MAX_BUF]; |
|
|
67 | |
|
|
68 | char *endbuf; |
|
|
69 | struct stat statbuf; |
|
|
70 | int mode = 0; |
|
|
71 | |
|
|
72 | if (prepend_dir) |
|
|
73 | assign (buf, create_pathname (name)); |
|
|
74 | else |
|
|
75 | assign (buf, name); |
|
|
76 | |
|
|
77 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
|
|
78 | * this method should be equivalant and is clearer. |
|
|
79 | * Can not use strcat because we need to cycle through |
|
|
80 | * all the names. |
|
|
81 | */ |
|
|
82 | endbuf = buf + strlen (buf); |
|
|
83 | |
|
|
84 | if (stat (buf, &statbuf)) |
|
|
85 | return -1; |
|
|
86 | if (!S_ISREG (statbuf.st_mode)) |
|
|
87 | return (-1); |
|
|
88 | |
|
|
89 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
|
|
90 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
|
|
91 | mode |= 4; |
|
|
92 | |
|
|
93 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
|
|
94 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
|
|
95 | mode |= 2; |
|
|
96 | |
|
|
97 | return (mode); |
|
|
98 | } |
|
|
99 | |
32 | |
100 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
33 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
101 | * one function that just returns a P_.. value (see map.h) |
34 | * one function that just returns a P_.. value (see map.h) |
102 | * it will also do map translation for tiled maps, returning |
35 | * it will also do map translation for tiled maps, returning |
103 | * new values into newmap, nx, and ny. Any and all of those |
36 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
138 | * by the caller. |
71 | * by the caller. |
139 | */ |
72 | */ |
140 | int |
73 | int |
141 | blocked_link (object *ob, maptile *m, int sx, int sy) |
74 | blocked_link (object *ob, maptile *m, int sx, int sy) |
142 | { |
75 | { |
143 | object *tmp; |
|
|
144 | int mflags, blocked; |
|
|
145 | |
|
|
146 | /* Make sure the coordinates are valid - they should be, as caller should |
76 | /* Make sure the coordinates are valid - they should be, as caller should |
147 | * have already checked this. |
77 | * have already checked this. |
148 | */ |
78 | */ |
149 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
79 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
150 | { |
80 | { |
… | |
… | |
153 | } |
83 | } |
154 | |
84 | |
155 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
85 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
156 | * directly. |
86 | * directly. |
157 | */ |
87 | */ |
158 | mflags = m->at (sx, sy).flags (); |
88 | mapspace &ms = m->at (sx, sy); |
159 | |
89 | |
160 | blocked = GET_MAP_MOVE_BLOCK (m, sx, sy); |
90 | int mflags = ms.flags (); |
|
|
91 | int blocked = ms.move_block; |
161 | |
92 | |
162 | /* If space is currently not blocked by anything, no need to |
93 | /* If space is currently not blocked by anything, no need to |
163 | * go further. Not true for players - all sorts of special |
94 | * go further. Not true for players - all sorts of special |
164 | * things we need to do for players. |
95 | * things we need to do for players. |
165 | */ |
96 | */ |
166 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
97 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
167 | return 0; |
98 | return 0; |
168 | |
99 | |
169 | /* if there isn't anytyhing alive on this space, and this space isn't |
100 | /* if there isn't anything alive on this space, and this space isn't |
170 | * otherwise blocked, we can return now. Only if there is a living |
101 | * otherwise blocked, we can return now. Only if there is a living |
171 | * creature do we need to investigate if it is part of this creature |
102 | * creature do we need to investigate if it is part of this creature |
172 | * or another. Likewise, only if something is blocking us do we |
103 | * or another. Likewise, only if something is blocking us do we |
173 | * need to investigate if there is a special circumstance that would |
104 | * need to investigate if there is a special circumstance that would |
174 | * let the player through (inventory checkers for example) |
105 | * let the player through (inventory checkers for example) |
175 | */ |
106 | */ |
176 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
107 | if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked)) |
177 | return 0; |
108 | return 0; |
178 | |
109 | |
179 | if (ob->head != NULL) |
|
|
180 | ob = ob->head; |
110 | ob = ob->head_ (); |
181 | |
111 | |
182 | /* We basically go through the stack of objects, and if there is |
112 | /* 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 |
113 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
184 | * true. If we get through the entire stack, that must mean |
114 | * true. If we get through the entire stack, that must mean |
185 | * ob is blocking it, so return 0. |
115 | * ob is blocking it, so return 0. |
186 | */ |
116 | */ |
187 | for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above) |
117 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
188 | { |
118 | { |
|
|
119 | bool block = OB_MOVE_BLOCK (ob, tmp); |
189 | |
120 | |
190 | /* This must be before the checks below. Code for inventory checkers. */ |
121 | /* This must be before the checks below. Code for inventory checkers. */ |
191 | if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp)) |
122 | if (block && tmp->type == CHECK_INV) |
192 | { |
123 | { |
|
|
124 | bool have = check_inv_recursive (ob, tmp); |
|
|
125 | |
193 | /* If last_sp is set, the player/monster needs an object, |
126 | /* If last_sp is set, the player/monster needs an object, |
194 | * so we check for it. If they don't have it, they can't |
127 | * so we check for it. If they don't have it, they can't |
195 | * pass through this space. |
128 | * pass through this space. |
196 | */ |
129 | */ |
197 | if (tmp->last_sp) |
130 | if (tmp->last_sp) |
198 | { |
131 | { |
199 | if (check_inv_recursive (ob, tmp) == NULL) |
132 | if (!have) |
200 | return 1; |
133 | return 1; |
201 | else |
|
|
202 | continue; |
|
|
203 | } |
134 | } |
204 | else |
135 | else |
205 | { |
136 | { |
206 | /* In this case, the player must not have the object - |
137 | /* In this case, the player must not have the object - |
207 | * if they do, they can't pass through. |
138 | * if they do, they can't pass through. |
208 | */ |
139 | */ |
209 | if (check_inv_recursive (ob, tmp) != NULL) /* player has object */ |
140 | if (have) |
210 | return 1; |
141 | return 1; |
211 | else |
|
|
212 | continue; |
|
|
213 | } |
142 | } |
214 | } /* if check_inv */ |
143 | } |
|
|
144 | else if (block && tmp->type == T_MATCH) |
|
|
145 | { |
|
|
146 | //TODO |
|
|
147 | } |
215 | else |
148 | else |
216 | { |
149 | { |
217 | /* Broke apart a big nasty if into several here to make |
150 | /* Broke apart a big nasty if into several here to make |
218 | * this more readable. first check - if the space blocks |
151 | * this more readable. first check - if the space blocks |
219 | * movement, can't move here. |
152 | * movement, can't move here. |
220 | * second - if a monster, can't move there, unles it is a |
153 | * second - if a monster, can't move there, unless it is a |
221 | * hidden dm |
154 | * dm. |
222 | */ |
155 | */ |
223 | if (OB_MOVE_BLOCK (ob, tmp)) |
156 | if (block) |
224 | return 1; |
157 | return 1; |
225 | if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob && |
158 | |
226 | tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden)) |
159 | if (tmp->flag [FLAG_ALIVE] |
|
|
160 | && tmp->head_ () != ob |
|
|
161 | && tmp != ob |
|
|
162 | && tmp->type != DOOR |
|
|
163 | && !tmp->flag [FLAG_WIZ]) |
227 | return 1; |
164 | return 1; |
228 | } |
165 | } |
229 | |
|
|
230 | } |
166 | } |
|
|
167 | |
231 | return 0; |
168 | return 0; |
232 | } |
169 | } |
233 | |
170 | |
234 | /* |
171 | /* |
235 | * Returns true if the given object can't fit in the given spot. |
172 | * 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, |
173 | * spot. This is meant for multi space objects - for single space objecs, |
237 | * just calling get_map_blocked and checking that against movement type |
174 | * just calling get_map_blocked and checking that against movement type |
238 | * of object. This function goes through all the parts of the |
175 | * of object. This function goes through all the parts of the multipart |
239 | * multipart object and makes sure they can be inserted. |
176 | * object and makes sure they can be inserted. |
240 | * |
177 | * |
241 | * While this doesn't call out of map, the get_map_flags does. |
178 | * While this doesn't call out of map, the get_map_flags does. |
242 | * |
179 | * |
243 | * This function has been used to deprecate arch_out_of_map - |
180 | * This function has been used to deprecate arch_out_of_map - |
244 | * this function also does that check, and since in most cases, |
181 | * this function also does that check, and since in most cases, |
… | |
… | |
255 | * |
192 | * |
256 | * Note this used to be arch_blocked, but with new movement |
193 | * Note this used to be arch_blocked, but with new movement |
257 | * code, we need to have actual object to check its move_type |
194 | * code, we need to have actual object to check its move_type |
258 | * against the move_block values. |
195 | * against the move_block values. |
259 | */ |
196 | */ |
260 | int |
197 | bool |
261 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
198 | object::blocked (maptile *m, int x, int y) const |
262 | { |
199 | { |
263 | archetype *tmp; |
200 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
264 | int flag; |
|
|
265 | maptile *m1; |
|
|
266 | sint16 sx, sy; |
|
|
267 | |
|
|
268 | if (!ob) |
|
|
269 | { |
|
|
270 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
|
|
271 | if (flag & P_OUT_OF_MAP) |
|
|
272 | return P_OUT_OF_MAP; |
|
|
273 | |
|
|
274 | /* don't have object, so don't know what types would block */ |
|
|
275 | return m1->at (sx, sy).move_block; |
|
|
276 | } |
201 | { |
|
|
202 | mapxy pos (m, x + tmp->x, y + tmp->y); |
277 | |
203 | |
278 | for (tmp = ob->arch; tmp; tmp = tmp->more) |
204 | if (!pos.normalise ()) |
279 | { |
205 | return 1; |
280 | flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy); |
|
|
281 | |
206 | |
282 | if (flag & P_OUT_OF_MAP) |
207 | mapspace &ms = *pos; |
283 | return P_OUT_OF_MAP; |
208 | |
284 | if (flag & P_IS_ALIVE) |
209 | if (ms.flags () & P_IS_ALIVE) |
285 | return P_IS_ALIVE; |
210 | return 1; |
286 | |
211 | |
287 | mapspace &ms = m1->at (sx, sy); |
212 | /* However, often ob doesn't have any move type |
288 | |
213 | * (signifying non-moving objects) |
289 | /* find_first_free_spot() calls this function. However, often |
|
|
290 | * ob doesn't have any move type (when used to place exits) |
|
|
291 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
214 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
292 | */ |
215 | */ |
293 | |
|
|
294 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
216 | if (!move_type && ms.move_block != MOVE_ALL) |
295 | continue; |
217 | continue; |
296 | |
218 | |
297 | /* Note it is intentional that we check ob - the movement type of the |
219 | /* Note it is intentional that we check ob - the movement type of the |
298 | * head of the object should correspond for the entire object. |
220 | * head of the object should correspond for the entire object. |
299 | */ |
221 | */ |
300 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
222 | if (ms.blocks (move_type)) |
301 | return P_NO_PASS; |
223 | return 1; |
302 | } |
224 | } |
303 | |
225 | |
304 | return 0; |
226 | return 0; |
305 | } |
227 | } |
306 | |
228 | |
… | |
… | |
324 | |
246 | |
325 | insert_ob_in_ob (tmp, container); |
247 | insert_ob_in_ob (tmp, container); |
326 | tmp = next; |
248 | tmp = next; |
327 | } |
249 | } |
328 | |
250 | |
329 | /* sum_weight will go through and calculate what all the containers are |
251 | // go through and calculate what all the containers are carrying. |
330 | * carrying. |
252 | //TODO: remove |
331 | */ |
253 | container->update_weight (); |
332 | sum_weight (container); |
|
|
333 | } |
254 | } |
334 | |
255 | |
335 | void |
256 | void |
336 | maptile::set_object_flag (int flag, int value) |
257 | maptile::set_object_flag (int flag, int value) |
337 | { |
258 | { |
… | |
… | |
339 | return; |
260 | return; |
340 | |
261 | |
341 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
262 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
342 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
263 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
343 | tmp->flag [flag] = value; |
264 | tmp->flag [flag] = value; |
|
|
265 | } |
|
|
266 | |
|
|
267 | void |
|
|
268 | maptile::post_load_original () |
|
|
269 | { |
|
|
270 | if (!spaces) |
|
|
271 | return; |
|
|
272 | |
|
|
273 | set_object_flag (FLAG_OBJ_ORIGINAL); |
|
|
274 | |
|
|
275 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
276 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
|
|
277 | INVOKE_OBJECT (RESET, tmp); |
344 | } |
278 | } |
345 | |
279 | |
346 | /* link_multipart_objects go through all the objects on the map looking |
280 | /* 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 |
281 | * 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 |
282 | * info we have, they only have the head (as would be expected when |
… | |
… | |
353 | { |
287 | { |
354 | if (!spaces) |
288 | if (!spaces) |
355 | return; |
289 | return; |
356 | |
290 | |
357 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
291 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
358 | for (object *op = ms->bot; op; op = op->above) |
292 | { |
|
|
293 | object *op = ms->bot; |
|
|
294 | while (op) |
359 | { |
295 | { |
360 | /* already multipart - don't do anything more */ |
296 | /* already multipart - don't do anything more */ |
361 | if (!op->head && !op->more && op->arch->more) |
297 | if (op->head_ () == op && !op->more && op->arch->more) |
362 | { |
298 | { |
363 | op->remove (); |
299 | op->remove (); |
364 | op->expand_tail (); |
300 | op->expand_tail (); |
|
|
301 | |
|
|
302 | // FIXME: INS_ON_TOP is just a workaround for the pentagram vs. |
|
|
303 | // multi-tile monster bug, where INS_ABOVE_FLOOR_ONLY put the monsters |
|
|
304 | // below the pentagrams... hopefully INS_ON_TOP doesn't break anything |
365 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
305 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ON_TOP | INS_NO_WALK_ON); |
|
|
306 | |
|
|
307 | op = ms->bot; // we are mutating the mapspace too much with INS_ON_TOP |
|
|
308 | // so we have to reset the iteration through the mapspace |
366 | } |
309 | } |
|
|
310 | else |
|
|
311 | op = op->above; |
367 | } |
312 | } |
|
|
313 | } |
368 | } |
314 | } |
369 | |
315 | |
370 | /* |
316 | /* |
371 | * Loads (ands parses) the objects into a given map from the specified |
317 | * Loads (ands parses) the objects into a given map from the specified |
372 | * file pointer. |
318 | * file pointer. |
… | |
… | |
374 | bool |
320 | bool |
375 | maptile::_load_objects (object_thawer &f) |
321 | maptile::_load_objects (object_thawer &f) |
376 | { |
322 | { |
377 | for (;;) |
323 | for (;;) |
378 | { |
324 | { |
379 | coroapi::cede_to_tick_every (100); // cede once in a while |
325 | coroapi::cede_to_tick (); // cede once in a while |
380 | |
326 | |
381 | switch (f.kw) |
327 | switch (f.kw) |
382 | { |
328 | { |
383 | case KW_arch: |
329 | case KW_arch: |
384 | if (object *op = object::read (f, this)) |
330 | if (object *op = object::read (f, this)) |
385 | { |
331 | { |
|
|
332 | // TODO: why? |
386 | if (op->inv) |
333 | if (op->inv) |
387 | sum_weight (op); |
334 | op->update_weight (); |
388 | |
335 | |
389 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
336 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
|
337 | { |
|
|
338 | // we insert manually because |
|
|
339 | // a) its way faster |
|
|
340 | // b) we remove manually, too, and there are good reasons for that |
|
|
341 | // c) it's correct |
|
|
342 | mapspace &ms = at (op->x, op->y); |
|
|
343 | |
|
|
344 | op->flag [FLAG_REMOVED] = false; |
|
|
345 | |
|
|
346 | op->above = 0; |
|
|
347 | op->below = ms.top; |
|
|
348 | |
|
|
349 | *(ms.top ? &ms.top->above : &ms.bot) = op; |
|
|
350 | |
|
|
351 | ms.top = op; |
|
|
352 | ms.flags_ = 0; |
|
|
353 | } |
|
|
354 | else |
|
|
355 | { |
|
|
356 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
|
357 | op->destroy (); |
|
|
358 | } |
390 | } |
359 | } |
391 | |
360 | |
392 | continue; |
361 | continue; |
393 | |
362 | |
394 | case KW_EOF: |
363 | case KW_EOF: |
… | |
… | |
407 | } |
376 | } |
408 | |
377 | |
409 | void |
378 | void |
410 | maptile::activate () |
379 | maptile::activate () |
411 | { |
380 | { |
412 | active = true; |
|
|
413 | |
|
|
414 | if (spaces) |
381 | if (spaces) |
415 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
382 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
416 | for (object *op = ms->bot; op; op = op->above) |
383 | for (object *op = ms->bot; op; op = op->above) |
417 | op->activate_recursive (); |
384 | op->activate_recursive (); |
418 | } |
385 | } |
419 | |
386 | |
420 | void |
387 | void |
421 | maptile::deactivate () |
388 | maptile::deactivate () |
422 | { |
389 | { |
423 | active = false; |
|
|
424 | |
|
|
425 | if (spaces) |
390 | if (spaces) |
426 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
391 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
427 | for (object *op = ms->bot; op; op = op->above) |
392 | for (object *op = ms->bot; op; op = op->above) |
428 | op->deactivate_recursive (); |
393 | op->deactivate_recursive (); |
429 | } |
394 | } |
… | |
… | |
439 | if (!spaces) |
404 | if (!spaces) |
440 | return false; |
405 | return false; |
441 | |
406 | |
442 | for (int i = 0; i < size (); ++i) |
407 | for (int i = 0; i < size (); ++i) |
443 | { |
408 | { |
444 | int unique = 0; |
409 | bool unique = 0; |
|
|
410 | |
445 | for (object *op = spaces [i].bot; op; op = op->above) |
411 | for (object *op = spaces [i].bot; op; op = op->above) |
446 | { |
412 | { |
447 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
413 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
448 | unique = 1; |
|
|
449 | |
414 | |
450 | if (!op->can_map_save ()) |
415 | if (expect_false (!op->can_map_save ())) |
451 | continue; |
416 | continue; |
452 | |
417 | |
453 | if (unique || op->flag [FLAG_UNIQUE]) |
418 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
454 | { |
419 | { |
455 | if (flags & IO_UNIQUES) |
420 | if (flags & IO_UNIQUES) |
456 | op->write (f); |
421 | op->write (f); |
457 | } |
422 | } |
458 | else if (flags & IO_OBJECTS) |
423 | else if (expect_true (flags & IO_OBJECTS)) |
459 | op->write (f); |
424 | op->write (f); |
460 | } |
425 | } |
461 | } |
426 | } |
462 | |
427 | |
463 | coroapi::cede_to_tick (); |
428 | coroapi::cede_to_tick (); |
464 | |
429 | |
465 | return true; |
430 | return true; |
466 | } |
|
|
467 | |
|
|
468 | bool |
|
|
469 | maptile::_load_objects (const char *path, bool skip_header) |
|
|
470 | { |
|
|
471 | object_thawer f (path); |
|
|
472 | |
|
|
473 | if (!f) |
|
|
474 | return false; |
|
|
475 | |
|
|
476 | f.next (); |
|
|
477 | |
|
|
478 | if (skip_header) |
|
|
479 | for (;;) |
|
|
480 | { |
|
|
481 | keyword kw = f.kw; |
|
|
482 | f.skip (); |
|
|
483 | if (kw == KW_end) |
|
|
484 | break; |
|
|
485 | } |
|
|
486 | |
|
|
487 | return _load_objects (f); |
|
|
488 | } |
431 | } |
489 | |
432 | |
490 | bool |
433 | bool |
491 | maptile::_save_objects (const char *path, int flags) |
434 | maptile::_save_objects (const char *path, int flags) |
492 | { |
435 | { |
… | |
… | |
623 | return items; |
566 | return items; |
624 | } |
567 | } |
625 | |
568 | |
626 | /* opposite of parse string, this puts the string that was originally fed in to |
569 | /* opposite of parse string, this puts the string that was originally fed in to |
627 | * the map (or something equivilent) into output_string. */ |
570 | * the map (or something equivilent) into output_string. */ |
628 | static void |
571 | static const char * |
629 | print_shop_string (maptile *m, char *output_string) |
572 | print_shop_string (maptile *m) |
630 | { |
573 | { |
631 | int i; |
574 | static dynbuf_text buf; buf.clear (); |
632 | char tmp[MAX_BUF]; |
|
|
633 | |
575 | |
634 | strcpy (output_string, ""); |
|
|
635 | for (i = 0; i < m->shopitems[0].index; i++) |
576 | for (int i = 0; i < m->shopitems[0].index; i++) |
636 | { |
577 | { |
637 | if (m->shopitems[i].typenum) |
578 | if (m->shopitems[i].typenum) |
638 | { |
579 | { |
639 | if (m->shopitems[i].strength) |
580 | if (m->shopitems[i].strength) |
640 | sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
581 | buf.printf ("%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
641 | else |
582 | else |
642 | sprintf (tmp, "%s;", m->shopitems[i].name); |
583 | buf.printf ("%s;", m->shopitems[i].name); |
643 | } |
584 | } |
644 | else |
585 | else |
645 | { |
586 | { |
646 | if (m->shopitems[i].strength) |
587 | if (m->shopitems[i].strength) |
647 | sprintf (tmp, "*:%d;", m->shopitems[i].strength); |
588 | buf.printf ("*:%d;", m->shopitems[i].strength); |
648 | else |
589 | else |
649 | sprintf (tmp, "*"); |
590 | buf.printf ("*"); |
650 | } |
591 | } |
651 | |
|
|
652 | strcat (output_string, tmp); |
|
|
653 | } |
592 | } |
|
|
593 | |
|
|
594 | return buf; |
654 | } |
595 | } |
655 | |
596 | |
656 | /* This loads the header information of the map. The header |
597 | /* This loads the header information of the map. The header |
657 | * contains things like difficulty, size, timeout, etc. |
598 | * contains things like difficulty, size, timeout, etc. |
658 | * this used to be stored in the map object, but with the |
599 | * this used to be stored in the map object, but with the |
… | |
… | |
667 | bool |
608 | bool |
668 | maptile::_load_header (object_thawer &thawer) |
609 | maptile::_load_header (object_thawer &thawer) |
669 | { |
610 | { |
670 | for (;;) |
611 | for (;;) |
671 | { |
612 | { |
672 | keyword kw = thawer.get_kv (); |
|
|
673 | |
|
|
674 | switch (kw) |
613 | switch (thawer.kw) |
675 | { |
614 | { |
676 | case KW_msg: |
615 | case KW_msg: |
677 | thawer.get_ml (KW_endmsg, msg); |
616 | thawer.get_ml (KW_endmsg, msg); |
678 | break; |
617 | break; |
679 | |
618 | |
… | |
… | |
711 | case KW_winddir: thawer.get (winddir); break; |
650 | case KW_winddir: thawer.get (winddir); break; |
712 | case KW_sky: thawer.get (sky); break; |
651 | case KW_sky: thawer.get (sky); break; |
713 | |
652 | |
714 | case KW_per_player: thawer.get (per_player); break; |
653 | case KW_per_player: thawer.get (per_player); break; |
715 | case KW_per_party: thawer.get (per_party); break; |
654 | case KW_per_party: thawer.get (per_party); break; |
|
|
655 | case KW_no_reset: thawer.get (no_reset); break; |
|
|
656 | case KW_no_drop: thawer.get (no_drop); break; |
716 | |
657 | |
717 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
658 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
718 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
659 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
719 | |
660 | |
720 | // old names new names |
661 | // old names new names |
… | |
… | |
731 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
672 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
732 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
673 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
733 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
674 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
734 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
675 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
735 | |
676 | |
|
|
677 | case KW_ERROR: |
|
|
678 | set_key_text (thawer.kw_str, thawer.value); |
|
|
679 | break; |
|
|
680 | |
736 | case KW_end: |
681 | case KW_end: |
|
|
682 | thawer.next (); |
737 | return true; |
683 | return true; |
738 | |
684 | |
739 | default: |
685 | default: |
740 | if (!thawer.parse_error ("map", 0)) |
686 | if (!thawer.parse_error ("map", 0)) |
741 | return false; |
687 | return false; |
742 | break; |
688 | break; |
743 | } |
689 | } |
|
|
690 | |
|
|
691 | thawer.next (); |
744 | } |
692 | } |
745 | |
693 | |
746 | abort (); |
694 | abort (); |
747 | } |
|
|
748 | |
|
|
749 | bool |
|
|
750 | maptile::_load_header (const char *path) |
|
|
751 | { |
|
|
752 | object_thawer thawer (path); |
|
|
753 | |
|
|
754 | if (!thawer) |
|
|
755 | return false; |
|
|
756 | |
|
|
757 | return _load_header (thawer); |
|
|
758 | } |
695 | } |
759 | |
696 | |
760 | /****************************************************************************** |
697 | /****************************************************************************** |
761 | * This is the start of unique map handling code |
698 | * This is the start of unique map handling code |
762 | *****************************************************************************/ |
699 | *****************************************************************************/ |
… | |
… | |
773 | object *above = op->above; |
710 | object *above = op->above; |
774 | |
711 | |
775 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
712 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
776 | unique = 1; |
713 | unique = 1; |
777 | |
714 | |
778 | if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
715 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
779 | { |
|
|
780 | op->destroy_inv (false); |
|
|
781 | op->destroy (); |
716 | op->destroy (); |
782 | } |
|
|
783 | |
717 | |
784 | op = above; |
718 | op = above; |
785 | } |
719 | } |
786 | } |
720 | } |
787 | } |
721 | } |
… | |
… | |
797 | if (name) MAP_OUT (name); |
731 | if (name) MAP_OUT (name); |
798 | MAP_OUT (swap_time); |
732 | MAP_OUT (swap_time); |
799 | MAP_OUT (reset_time); |
733 | MAP_OUT (reset_time); |
800 | MAP_OUT (reset_timeout); |
734 | MAP_OUT (reset_timeout); |
801 | MAP_OUT (fixed_resettime); |
735 | MAP_OUT (fixed_resettime); |
|
|
736 | MAP_OUT (no_reset); |
|
|
737 | MAP_OUT (no_drop); |
802 | MAP_OUT (difficulty); |
738 | MAP_OUT (difficulty); |
803 | |
|
|
804 | if (default_region) MAP_OUT2 (region, default_region->name); |
739 | if (default_region) MAP_OUT2 (region, default_region->name); |
805 | |
740 | |
806 | if (shopitems) |
741 | if (shopitems) MAP_OUT2 (shopitems, print_shop_string (this)); |
807 | { |
|
|
808 | char shop[MAX_BUF]; |
|
|
809 | print_shop_string (this, shop); |
|
|
810 | MAP_OUT2 (shopitems, shop); |
|
|
811 | } |
|
|
812 | |
|
|
813 | MAP_OUT (shopgreed); |
742 | MAP_OUT (shopgreed); |
814 | MAP_OUT (shopmin); |
743 | MAP_OUT (shopmin); |
815 | MAP_OUT (shopmax); |
744 | MAP_OUT (shopmax); |
816 | if (shoprace) MAP_OUT (shoprace); |
745 | if (shoprace) MAP_OUT (shoprace); |
|
|
746 | |
817 | MAP_OUT (darkness); |
747 | MAP_OUT (darkness); |
818 | MAP_OUT (width); |
748 | MAP_OUT (width); |
819 | MAP_OUT (height); |
749 | MAP_OUT (height); |
820 | MAP_OUT (enter_x); |
750 | MAP_OUT (enter_x); |
821 | MAP_OUT (enter_y); |
751 | MAP_OUT (enter_y); |
… | |
… | |
860 | * Remove and free all objects in the given map. |
790 | * Remove and free all objects in the given map. |
861 | */ |
791 | */ |
862 | void |
792 | void |
863 | maptile::clear () |
793 | maptile::clear () |
864 | { |
794 | { |
865 | sfree (regions, size ()), regions = 0; |
|
|
866 | free (regionmap), regionmap = 0; |
|
|
867 | |
|
|
868 | if (spaces) |
795 | if (spaces) |
869 | { |
796 | { |
870 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
797 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
871 | while (object *op = ms->bot) |
798 | while (object *op = ms->bot) |
872 | { |
799 | { |
|
|
800 | // manually remove, as to not trigger anything |
|
|
801 | if (ms->bot = op->above) |
|
|
802 | ms->bot->below = 0; |
|
|
803 | |
|
|
804 | op->flag [FLAG_REMOVED] = true; |
|
|
805 | |
|
|
806 | object *head = op->head_ (); |
873 | if (op->head) |
807 | if (op == head) |
874 | op = op->head; |
|
|
875 | |
|
|
876 | op->destroy_inv (false); |
|
|
877 | op->destroy (); |
808 | op->destroy (); |
|
|
809 | else if (head->map != op->map) |
|
|
810 | { |
|
|
811 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
812 | head->destroy (); |
|
|
813 | } |
878 | } |
814 | } |
879 | |
815 | |
880 | sfree (spaces, size ()), spaces = 0; |
816 | sfree0 (spaces, size ()); |
881 | } |
817 | } |
882 | |
818 | |
883 | if (buttons) |
819 | if (buttons) |
884 | free_objectlinkpt (buttons), buttons = 0; |
820 | free_objectlinkpt (buttons), buttons = 0; |
|
|
821 | |
|
|
822 | sfree0 (regions, size ()); |
|
|
823 | delete [] regionmap; regionmap = 0; |
885 | } |
824 | } |
886 | |
825 | |
887 | void |
826 | void |
888 | maptile::clear_header () |
827 | maptile::clear_header () |
889 | { |
828 | { |
… | |
… | |
921 | attachable::do_destroy (); |
860 | attachable::do_destroy (); |
922 | |
861 | |
923 | clear (); |
862 | clear (); |
924 | } |
863 | } |
925 | |
864 | |
926 | /* |
865 | /* decay and destroy perishable items in a map */ |
927 | * Updates every button on the map (by calling update_button() for them). |
|
|
928 | */ |
|
|
929 | void |
866 | void |
930 | maptile::update_buttons () |
867 | maptile::do_decay_objects () |
931 | { |
868 | { |
932 | for (oblinkpt *obp = buttons; obp; obp = obp->next) |
869 | if (!spaces) |
933 | for (objectlink *ol = obp->link; ol; ol = ol->next) |
870 | return; |
|
|
871 | |
|
|
872 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
873 | for (object *above, *op = ms->bot; op; op = above) |
934 | { |
874 | { |
935 | if (!ol->ob) |
875 | above = op->above; |
|
|
876 | |
|
|
877 | bool destroy = 0; |
|
|
878 | |
|
|
879 | // do not decay anything above unique floor tiles (yet :) |
|
|
880 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
881 | break; |
|
|
882 | |
|
|
883 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
|
|
884 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
885 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
886 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
887 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
888 | || op->is_alive ()) |
|
|
889 | ; // do not decay |
|
|
890 | else if (op->is_weapon ()) |
936 | { |
891 | { |
937 | LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n", |
892 | op->stats.dam--; |
938 | ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value); |
893 | if (op->stats.dam < 0) |
939 | continue; |
894 | destroy = 1; |
940 | } |
895 | } |
941 | |
896 | else if (op->is_armor ()) |
942 | if (ol->ob->type == BUTTON || ol->ob->type == PEDESTAL) |
|
|
943 | { |
897 | { |
944 | update_button (ol->ob); |
898 | op->stats.ac--; |
945 | break; |
899 | if (op->stats.ac < 0) |
|
|
900 | destroy = 1; |
946 | } |
901 | } |
|
|
902 | else if (op->type == FOOD) |
|
|
903 | { |
|
|
904 | op->stats.food -= rndm (5, 20); |
|
|
905 | if (op->stats.food < 0) |
|
|
906 | destroy = 1; |
|
|
907 | } |
|
|
908 | else |
|
|
909 | { |
|
|
910 | int mat = op->materials; |
|
|
911 | |
|
|
912 | if (mat & M_PAPER |
|
|
913 | || mat & M_LEATHER |
|
|
914 | || mat & M_WOOD |
|
|
915 | || mat & M_ORGANIC |
|
|
916 | || mat & M_CLOTH |
|
|
917 | || mat & M_LIQUID |
|
|
918 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
919 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
920 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
921 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
922 | || (mat & M_ICE && temp > 32)) |
|
|
923 | destroy = 1; |
|
|
924 | } |
|
|
925 | |
|
|
926 | /* adjust overall chance below */ |
|
|
927 | if (destroy && rndm (0, 1)) |
|
|
928 | op->destroy (); |
947 | } |
929 | } |
948 | } |
930 | } |
949 | |
931 | |
950 | /* |
932 | /* |
951 | * This routine is supposed to find out the difficulty of the map. |
933 | * This routine is supposed to find out the difficulty of the map. |
952 | * difficulty does not have a lot to do with character level, |
934 | * difficulty does not have a lot to do with character level, |
953 | * but does have a lot to do with treasure on the map. |
935 | * but does have a lot to do with treasure on the map. |
954 | * |
936 | * |
955 | * Difficulty can now be set by the map creature. If the value stored |
937 | * Difficulty can now be set by the map creator. If the value stored |
956 | * in the map is zero, then use this routine. Maps should really |
938 | * in the map is zero, then use this routine. Maps should really |
957 | * have a difficulty set than using this function - human calculation |
939 | * have a difficulty set rather than using this function - human calculation |
958 | * is much better than this functions guesswork. |
940 | * is much better than this function's guesswork. |
959 | */ |
941 | */ |
960 | int |
942 | int |
961 | maptile::estimate_difficulty () const |
943 | maptile::estimate_difficulty () const |
962 | { |
944 | { |
963 | long monster_cnt = 0; |
945 | long monster_cnt = 0; |
… | |
… | |
975 | |
957 | |
976 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
958 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
977 | { |
959 | { |
978 | total_exp += op->stats.exp; |
960 | total_exp += op->stats.exp; |
979 | |
961 | |
980 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
962 | if (archetype *at = op->other_arch) |
|
|
963 | { |
981 | total_exp += at->clone.stats.exp * 8; |
964 | total_exp += at->stats.exp * 8; |
982 | |
|
|
983 | monster_cnt++; |
965 | monster_cnt++; |
|
|
966 | } |
|
|
967 | |
|
|
968 | for (object *inv = op->inv; inv; inv = inv->below) |
|
|
969 | { |
|
|
970 | total_exp += op->stats.exp * 8; |
|
|
971 | monster_cnt++; |
|
|
972 | } |
984 | } |
973 | } |
985 | } |
974 | } |
986 | |
975 | |
987 | avgexp = (double) total_exp / monster_cnt; |
976 | avgexp = (double) total_exp / monster_cnt; |
988 | |
977 | |
… | |
… | |
1001 | * postive values make it darker, negative make it brighter |
990 | * postive values make it darker, negative make it brighter |
1002 | */ |
991 | */ |
1003 | int |
992 | int |
1004 | maptile::change_map_light (int change) |
993 | maptile::change_map_light (int change) |
1005 | { |
994 | { |
1006 | int new_level = darkness + change; |
|
|
1007 | |
|
|
1008 | /* Nothing to do */ |
995 | /* Nothing to do */ |
1009 | if (!change || (new_level <= 0 && darkness == 0) || (new_level >= MAX_DARKNESS && darkness >= MAX_DARKNESS)) |
996 | if (!change) |
1010 | return 0; |
997 | return 0; |
1011 | |
998 | |
1012 | /* inform all players on the map */ |
999 | /* inform all players on the map */ |
1013 | if (change > 0) |
1000 | if (change > 0) |
1014 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1001 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1015 | else |
1002 | else |
1016 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1003 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1017 | |
1004 | |
1018 | /* Do extra checking. since darkness is a unsigned value, |
1005 | darkness = clamp (darkness + change, -MAX_DARKNESS, MAX_DARKNESS); |
1019 | * we need to be extra careful about negative values. |
|
|
1020 | * In general, the checks below are only needed if change |
|
|
1021 | * is not +/-1 |
|
|
1022 | */ |
|
|
1023 | if (new_level < 0) |
|
|
1024 | darkness = 0; |
|
|
1025 | else if (new_level >= MAX_DARKNESS) |
|
|
1026 | darkness = MAX_DARKNESS; |
|
|
1027 | else |
|
|
1028 | darkness = new_level; |
|
|
1029 | |
1006 | |
1030 | /* All clients need to get re-updated for the change */ |
1007 | /* All clients need to get re-updated for the change */ |
1031 | update_all_map_los (this); |
1008 | update_all_map_los (this); |
|
|
1009 | |
1032 | return 1; |
1010 | return 1; |
1033 | } |
1011 | } |
1034 | |
1012 | |
1035 | /* |
1013 | /* |
1036 | * This function updates various attributes about a specific space |
1014 | * This function updates various attributes about a specific space |
… | |
… | |
1039 | * through, etc) |
1017 | * through, etc) |
1040 | */ |
1018 | */ |
1041 | void |
1019 | void |
1042 | mapspace::update_ () |
1020 | mapspace::update_ () |
1043 | { |
1021 | { |
1044 | object *tmp, *last = 0; |
1022 | object *last = 0; |
1045 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1023 | uint8 flags = P_UPTODATE, anywhere = 0; |
|
|
1024 | sint8 light = 0; |
1046 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1025 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1047 | |
1026 | |
1048 | //object *middle = 0; |
1027 | //object *middle = 0; |
1049 | //object *top = 0; |
1028 | //object *top = 0; |
1050 | //object *floor = 0; |
1029 | //object *floor = 0; |
1051 | // this seems to generate better code than using locals, above |
1030 | // this seems to generate better code than using locals, above |
1052 | object *&top = faces_obj[0] = 0; |
1031 | object *&top = faces_obj[0] = 0; |
1053 | object *&middle = faces_obj[1] = 0; |
1032 | object *&middle = faces_obj[1] = 0; |
1054 | object *&floor = faces_obj[2] = 0; |
1033 | object *&floor = faces_obj[2] = 0; |
1055 | |
1034 | |
1056 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1035 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1057 | { |
1036 | { |
1058 | /* This could be made additive I guess (two lights better than |
1037 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
1059 | * one). But if so, it shouldn't be a simple additive - 2 |
|
|
1060 | * light bulbs do not illuminate twice as far as once since |
|
|
1061 | * it is a dissapation factor that is cubed. |
|
|
1062 | */ |
|
|
1063 | if (tmp->glow_radius > light) |
|
|
1064 | light = tmp->glow_radius; |
1038 | light += tmp->glow_radius; |
1065 | |
1039 | |
1066 | /* This call is needed in order to update objects the player |
1040 | /* This call is needed in order to update objects the player |
1067 | * is standing in that have animations (ie, grass, fire, etc). |
1041 | * is standing in that have animations (ie, grass, fire, etc). |
1068 | * However, it also causes the look window to be re-drawn |
1042 | * However, it also causes the look window to be re-drawn |
1069 | * 3 times each time the player moves, because many of the |
1043 | * 3 times each time the player moves, because many of the |
… | |
… | |
1088 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1062 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1089 | { |
1063 | { |
1090 | middle = tmp; |
1064 | middle = tmp; |
1091 | anywhere = 1; |
1065 | anywhere = 1; |
1092 | } |
1066 | } |
|
|
1067 | |
1093 | /* Find the highest visible face around. If equal |
1068 | /* Find the highest visible face around. If equal |
1094 | * visibilities, we still want the one nearer to the |
1069 | * visibilities, we still want the one nearer to the |
1095 | * top |
1070 | * top |
1096 | */ |
1071 | */ |
1097 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1072 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
… | |
… | |
1116 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1091 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1117 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
1092 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
1118 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
1093 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
1119 | } |
1094 | } |
1120 | |
1095 | |
1121 | this->light = light; |
1096 | this->light = min (light, MAX_LIGHT_RADIUS); |
1122 | this->flags_ = flags; |
1097 | this->flags_ = flags; |
1123 | this->move_block = move_block & ~move_allow; |
1098 | this->move_block = move_block & ~move_allow; |
1124 | this->move_on = move_on; |
1099 | this->move_on = move_on; |
1125 | this->move_off = move_off; |
1100 | this->move_off = move_off; |
1126 | this->move_slow = move_slow; |
1101 | this->move_slow = move_slow; |
… | |
… | |
1146 | * 1) top face is set, need middle to be set. |
1121 | * 1) top face is set, need middle to be set. |
1147 | * 2) middle is set, need to set top. |
1122 | * 2) middle is set, need to set top. |
1148 | * 3) neither middle or top is set - need to set both. |
1123 | * 3) neither middle or top is set - need to set both. |
1149 | */ |
1124 | */ |
1150 | |
1125 | |
1151 | for (tmp = last; tmp; tmp = tmp->below) |
1126 | for (object *tmp = last; tmp; tmp = tmp->below) |
1152 | { |
1127 | { |
1153 | /* Once we get to a floor, stop, since we already have a floor object */ |
1128 | /* Once we get to a floor, stop, since we already have a floor object */ |
1154 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1129 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1155 | break; |
1130 | break; |
1156 | |
1131 | |
… | |
… | |
1208 | vol += op->volume (); |
1183 | vol += op->volume (); |
1209 | |
1184 | |
1210 | return vol; |
1185 | return vol; |
1211 | } |
1186 | } |
1212 | |
1187 | |
1213 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1188 | maptile * |
1214 | * the map. It also takes care of linking back the freshly found |
1189 | maptile::tile_available (int dir, bool load) |
1215 | * maps tile_map values if it tiles back to this one. It returns |
|
|
1216 | * the value of orig_map->tile_map[tile_num]. |
|
|
1217 | */ |
|
|
1218 | static inline maptile * |
|
|
1219 | find_and_link (maptile *orig_map, int tile_num) |
|
|
1220 | { |
1190 | { |
1221 | maptile *mp = orig_map->tile_map [tile_num]; |
1191 | if (tile_path[dir]) |
1222 | |
|
|
1223 | if (!mp) |
|
|
1224 | { |
|
|
1225 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
|
|
1226 | |
|
|
1227 | if (!mp) |
|
|
1228 | { |
|
|
1229 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
1230 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
1231 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
1232 | mp = new maptile (1, 1); |
|
|
1233 | mp->alloc (); |
|
|
1234 | mp->in_memory = MAP_IN_MEMORY; |
|
|
1235 | } |
|
|
1236 | } |
1192 | { |
|
|
1193 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
|
|
1194 | return tile_map[dir]; |
1237 | |
1195 | |
1238 | int dest_tile = (tile_num + 2) % 4; |
1196 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
|
|
1197 | return tile_map[dir]; |
|
|
1198 | } |
1239 | |
1199 | |
1240 | orig_map->tile_map [tile_num] = mp; |
|
|
1241 | |
|
|
1242 | // optimisation: back-link map to origin map if euclidean |
|
|
1243 | //TODO: non-euclidean maps MUST GO |
|
|
1244 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
|
|
1245 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
|
|
1246 | |
|
|
1247 | return mp; |
1200 | return 0; |
1248 | } |
|
|
1249 | |
|
|
1250 | static inline void |
|
|
1251 | load_and_link (maptile *orig_map, int tile_num) |
|
|
1252 | { |
|
|
1253 | find_and_link (orig_map, tile_num)->load_sync (); |
|
|
1254 | } |
1201 | } |
1255 | |
1202 | |
1256 | /* this returns TRUE if the coordinates (x,y) are out of |
1203 | /* this returns TRUE if the coordinates (x,y) are out of |
1257 | * map m. This function also takes into account any |
1204 | * map m. This function also takes into account any |
1258 | * tiling considerations, loading adjacant maps as needed. |
1205 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1271 | if (!m) |
1218 | if (!m) |
1272 | return 0; |
1219 | return 0; |
1273 | |
1220 | |
1274 | if (x < 0) |
1221 | if (x < 0) |
1275 | { |
1222 | { |
1276 | if (!m->tile_path[3]) |
1223 | if (!m->tile_available (3)) |
1277 | return 1; |
1224 | return 1; |
1278 | |
1225 | |
1279 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
|
|
1280 | find_and_link (m, 3); |
|
|
1281 | |
|
|
1282 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1226 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1283 | } |
1227 | } |
1284 | |
1228 | |
1285 | if (x >= m->width) |
1229 | if (x >= m->width) |
1286 | { |
1230 | { |
1287 | if (!m->tile_path[1]) |
1231 | if (!m->tile_available (1)) |
1288 | return 1; |
1232 | return 1; |
1289 | |
1233 | |
1290 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
|
|
1291 | find_and_link (m, 1); |
|
|
1292 | |
|
|
1293 | return out_of_map (m->tile_map[1], x - m->width, y); |
1234 | return out_of_map (m->tile_map[1], x - m->width, y); |
1294 | } |
1235 | } |
1295 | |
1236 | |
1296 | if (y < 0) |
1237 | if (y < 0) |
1297 | { |
1238 | { |
1298 | if (!m->tile_path[0]) |
1239 | if (!m->tile_available (0)) |
1299 | return 1; |
1240 | return 1; |
1300 | |
1241 | |
1301 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
|
|
1302 | find_and_link (m, 0); |
|
|
1303 | |
|
|
1304 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1242 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1305 | } |
1243 | } |
1306 | |
1244 | |
1307 | if (y >= m->height) |
1245 | if (y >= m->height) |
1308 | { |
1246 | { |
1309 | if (!m->tile_path[2]) |
1247 | if (!m->tile_available (2)) |
1310 | return 1; |
1248 | return 1; |
1311 | |
|
|
1312 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
|
|
1313 | find_and_link (m, 2); |
|
|
1314 | |
1249 | |
1315 | return out_of_map (m->tile_map[2], x, y - m->height); |
1250 | return out_of_map (m->tile_map[2], x, y - m->height); |
1316 | } |
1251 | } |
1317 | |
1252 | |
1318 | /* Simple case - coordinates are within this local |
1253 | /* Simple case - coordinates are within this local |
… | |
… | |
1332 | maptile * |
1267 | maptile * |
1333 | maptile::xy_find (sint16 &x, sint16 &y) |
1268 | maptile::xy_find (sint16 &x, sint16 &y) |
1334 | { |
1269 | { |
1335 | if (x < 0) |
1270 | if (x < 0) |
1336 | { |
1271 | { |
1337 | if (!tile_path[3]) |
1272 | if (!tile_available (3)) |
1338 | return 0; |
1273 | return 0; |
1339 | |
1274 | |
1340 | find_and_link (this, 3); |
|
|
1341 | x += tile_map[3]->width; |
1275 | x += tile_map[3]->width; |
1342 | return tile_map[3]->xy_find (x, y); |
1276 | return tile_map[3]->xy_find (x, y); |
1343 | } |
1277 | } |
1344 | |
1278 | |
1345 | if (x >= width) |
1279 | if (x >= width) |
1346 | { |
1280 | { |
1347 | if (!tile_path[1]) |
1281 | if (!tile_available (1)) |
1348 | return 0; |
1282 | return 0; |
1349 | |
1283 | |
1350 | find_and_link (this, 1); |
|
|
1351 | x -= width; |
1284 | x -= width; |
1352 | return tile_map[1]->xy_find (x, y); |
1285 | return tile_map[1]->xy_find (x, y); |
1353 | } |
1286 | } |
1354 | |
1287 | |
1355 | if (y < 0) |
1288 | if (y < 0) |
1356 | { |
1289 | { |
1357 | if (!tile_path[0]) |
1290 | if (!tile_available (0)) |
1358 | return 0; |
1291 | return 0; |
1359 | |
1292 | |
1360 | find_and_link (this, 0); |
|
|
1361 | y += tile_map[0]->height; |
1293 | y += tile_map[0]->height; |
1362 | return tile_map[0]->xy_find (x, y); |
1294 | return tile_map[0]->xy_find (x, y); |
1363 | } |
1295 | } |
1364 | |
1296 | |
1365 | if (y >= height) |
1297 | if (y >= height) |
1366 | { |
1298 | { |
1367 | if (!tile_path[2]) |
1299 | if (!tile_available (2)) |
1368 | return 0; |
1300 | return 0; |
1369 | |
1301 | |
1370 | find_and_link (this, 2); |
|
|
1371 | y -= height; |
1302 | y -= height; |
1372 | return tile_map[2]->xy_find (x, y); |
1303 | return tile_map[2]->xy_find (x, y); |
1373 | } |
1304 | } |
1374 | |
1305 | |
1375 | /* Simple case - coordinates are within this local |
1306 | /* Simple case - coordinates are within this local |
… | |
… | |
1386 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1317 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1387 | { |
1318 | { |
1388 | if (!map1 || !map2) |
1319 | if (!map1 || !map2) |
1389 | return 0; |
1320 | return 0; |
1390 | |
1321 | |
1391 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1322 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1392 | //fix: compare paths instead (this is likely faster, too!) |
1323 | //fix: compare paths instead (this is likely faster, too!) |
1393 | if (map1 == map2) |
1324 | if (map1 == map2) |
1394 | { |
1325 | { |
1395 | *dx = 0; |
1326 | *dx = 0; |
1396 | *dy = 0; |
1327 | *dy = 0; |
… | |
… | |
1578 | else |
1509 | else |
1579 | { |
1510 | { |
1580 | retval->distance_x += op2->x - x; |
1511 | retval->distance_x += op2->x - x; |
1581 | retval->distance_y += op2->y - y; |
1512 | retval->distance_y += op2->y - y; |
1582 | |
1513 | |
1583 | retval->part = NULL; |
1514 | retval->part = 0; |
1584 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1515 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1585 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1516 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1586 | } |
1517 | } |
1587 | } |
1518 | } |
1588 | |
1519 | |
1589 | /* Returns true of op1 and op2 are effectively on the same map |
1520 | /* Returns true of op1 and op2 are effectively on the same map |
… | |
… | |
1603 | } |
1534 | } |
1604 | |
1535 | |
1605 | object * |
1536 | object * |
1606 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1537 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1607 | { |
1538 | { |
1608 | if (!op->flag [FLAG_REMOVED]) |
|
|
1609 | op->remove (); |
|
|
1610 | |
|
|
1611 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1539 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1612 | } |
1540 | } |
1613 | |
1541 | |
1614 | region * |
1542 | region * |
1615 | maptile::region (int x, int y) const |
1543 | maptile::region (int x, int y) const |
… | |
… | |
1625 | |
1553 | |
1626 | return ::region::default_region (); |
1554 | return ::region::default_region (); |
1627 | } |
1555 | } |
1628 | |
1556 | |
1629 | /* picks a random object from a style map. |
1557 | /* picks a random object from a style map. |
1630 | * Redone by MSW so it should be faster and not use static |
|
|
1631 | * variables to generate tables. |
|
|
1632 | */ |
1558 | */ |
1633 | object * |
1559 | object * |
1634 | maptile::pick_random_object () const |
1560 | maptile::pick_random_object (rand_gen &gen) const |
1635 | { |
1561 | { |
1636 | /* while returning a null object will result in a crash, that |
1562 | /* while returning a null object will result in a crash, that |
1637 | * is actually preferable to an infinite loop. That is because |
1563 | * is actually preferable to an infinite loop. That is because |
1638 | * most servers will automatically restart in case of crash. |
1564 | * most servers will automatically restart in case of crash. |
1639 | * Change the logic on getting the random space - shouldn't make |
1565 | * Change the logic on getting the random space - shouldn't make |
1640 | * any difference, but this seems clearer to me. |
1566 | * any difference, but this seems clearer to me. |
1641 | */ |
1567 | */ |
1642 | for (int i = 1000; --i;) |
1568 | for (int i = 1000; --i;) |
1643 | { |
1569 | { |
1644 | object *pick = at (rndm (width), rndm (height)).bot; |
1570 | object *pick = at (gen (width), gen (height)).bot; |
1645 | |
1571 | |
1646 | // do not prefer big monsters just because they are big. |
1572 | // do not prefer big monsters just because they are big. |
1647 | if (pick && pick->head_ () == pick) |
1573 | if (pick && pick->is_head ()) |
1648 | return pick->head_ (); |
1574 | return pick->head_ (); |
1649 | } |
1575 | } |
1650 | |
1576 | |
1651 | // instead of crashing in the unlikely(?) case, try to return *something* |
1577 | // instead of crashing in the unlikely(?) case, try to return *something* |
1652 | return get_archetype ("blocked"); |
1578 | return archetype::find ("bug"); |
1653 | } |
1579 | } |
1654 | |
1580 | |
|
|
1581 | void |
|
|
1582 | maptile::play_sound (faceidx sound, int x, int y) const |
|
|
1583 | { |
|
|
1584 | if (!sound) |
|
|
1585 | return; |
|
|
1586 | |
|
|
1587 | for_all_players_on_map (pl, this) |
|
|
1588 | if (client *ns = pl->ns) |
|
|
1589 | { |
|
|
1590 | int dx = x - pl->ob->x; |
|
|
1591 | int dy = y - pl->ob->y; |
|
|
1592 | |
|
|
1593 | int distance = idistance (dx, dy); |
|
|
1594 | |
|
|
1595 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1596 | ns->play_sound (sound, dx, dy); |
|
|
1597 | } |
|
|
1598 | } |
|
|
1599 | |
|
|
1600 | void |
|
|
1601 | maptile::say_msg (const char *msg, int x, int y) const |
|
|
1602 | { |
|
|
1603 | for_all_players (pl) |
|
|
1604 | if (client *ns = pl->ns) |
|
|
1605 | { |
|
|
1606 | int dx = x - pl->ob->x; |
|
|
1607 | int dy = y - pl->ob->y; |
|
|
1608 | |
|
|
1609 | int distance = idistance (dx, dy); |
|
|
1610 | |
|
|
1611 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1612 | ns->send_msg (NDI_GREY | NDI_DEF, SAY_CHANNEL, msg); |
|
|
1613 | } |
|
|
1614 | } |
|
|
1615 | |
|
|
1616 | static void |
|
|
1617 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
|
|
1618 | { |
|
|
1619 | // clip to map to the left |
|
|
1620 | if (x0 < 0) |
|
|
1621 | { |
|
|
1622 | if (maptile *tile = m->tile_available (TILE_LEFT, 1)) |
|
|
1623 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
|
|
1624 | |
|
|
1625 | if (x1 < 0) // entirely to the left |
|
|
1626 | return; |
|
|
1627 | |
|
|
1628 | x0 = 0; |
|
|
1629 | } |
|
|
1630 | |
|
|
1631 | // clip to map to the right |
|
|
1632 | if (x1 > m->width) |
|
|
1633 | { |
|
|
1634 | if (maptile *tile = m->tile_available (TILE_RIGHT, 1)) |
|
|
1635 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
|
|
1636 | |
|
|
1637 | if (x0 > m->width) // entirely to the right |
|
|
1638 | return; |
|
|
1639 | |
|
|
1640 | x1 = m->width; |
|
|
1641 | } |
|
|
1642 | |
|
|
1643 | // clip to map above |
|
|
1644 | if (y0 < 0) |
|
|
1645 | { |
|
|
1646 | if (maptile *tile = m->tile_available (TILE_UP, 1)) |
|
|
1647 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
|
|
1648 | |
|
|
1649 | if (y1 < 0) // entirely above |
|
|
1650 | return; |
|
|
1651 | |
|
|
1652 | y0 = 0; |
|
|
1653 | } |
|
|
1654 | |
|
|
1655 | // clip to map below |
|
|
1656 | if (y1 > m->height) |
|
|
1657 | { |
|
|
1658 | if (maptile *tile = m->tile_available (TILE_DOWN, 1)) |
|
|
1659 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
|
|
1660 | |
|
|
1661 | if (y0 > m->height) // entirely below |
|
|
1662 | return; |
|
|
1663 | |
|
|
1664 | y1 = m->height; |
|
|
1665 | } |
|
|
1666 | |
|
|
1667 | // if we get here, the rect is within the current map |
|
|
1668 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1669 | |
|
|
1670 | r->m = m; |
|
|
1671 | r->x0 = x0; |
|
|
1672 | r->y0 = y0; |
|
|
1673 | r->x1 = x1; |
|
|
1674 | r->y1 = y1; |
|
|
1675 | r->dx = dx; |
|
|
1676 | r->dy = dy; |
|
|
1677 | } |
|
|
1678 | |
|
|
1679 | maprect * |
|
|
1680 | maptile::split_to_tiles (int x0, int y0, int x1, int y1) |
|
|
1681 | { |
|
|
1682 | static dynbuf buf (sizeof (maprect) * 8, sizeof (maprect) * 8); |
|
|
1683 | buf.clear (); |
|
|
1684 | |
|
|
1685 | ::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0); |
|
|
1686 | |
|
|
1687 | // add end marker |
|
|
1688 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1689 | r->m = 0; |
|
|
1690 | |
|
|
1691 | return (maprect *)buf.linearise (); |
|
|
1692 | } |
|
|
1693 | |