1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
… | |
… | |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #include <unistd.h> |
24 | #include <unistd.h> |
25 | |
25 | |
26 | #include "global.h" |
26 | #include "global.h" |
… | |
… | |
166 | } |
166 | } |
167 | return 0; |
167 | return 0; |
168 | } |
168 | } |
169 | |
169 | |
170 | /* |
170 | /* |
171 | * Returns true if the given object can't fit in the given spot. |
171 | * Returns qthe blocking object if the given object can't fit in the given |
172 | * This is meant for multi space objects - for single space objecs, |
172 | * spot. This is meant for multi space objects - for single space objecs, |
173 | * just calling get_map_blocked and checking that against movement type |
173 | * just calling get_map_blocked and checking that against movement type |
174 | * of object. This function goes through all the parts of the |
174 | * of object. This function goes through all the parts of the multipart |
175 | * multipart object and makes sure they can be inserted. |
175 | * object and makes sure they can be inserted. |
176 | * |
176 | * |
177 | * While this doesn't call out of map, the get_map_flags does. |
177 | * While this doesn't call out of map, the get_map_flags does. |
178 | * |
178 | * |
179 | * This function has been used to deprecate arch_out_of_map - |
179 | * This function has been used to deprecate arch_out_of_map - |
180 | * this function also does that check, and since in most cases, |
180 | * this function also does that check, and since in most cases, |
… | |
… | |
191 | * |
191 | * |
192 | * Note this used to be arch_blocked, but with new movement |
192 | * Note this used to be arch_blocked, but with new movement |
193 | * code, we need to have actual object to check its move_type |
193 | * code, we need to have actual object to check its move_type |
194 | * against the move_block values. |
194 | * against the move_block values. |
195 | */ |
195 | */ |
196 | int |
196 | bool |
197 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
197 | object::blocked (maptile *m, int x, int y) const |
198 | { |
198 | { |
199 | archetype *tmp; |
199 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
200 | int flag; |
|
|
201 | maptile *m1; |
|
|
202 | sint16 sx, sy; |
|
|
203 | |
|
|
204 | if (!ob) |
|
|
205 | { |
|
|
206 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
|
|
207 | if (flag & P_OUT_OF_MAP) |
|
|
208 | return P_OUT_OF_MAP; |
|
|
209 | |
|
|
210 | /* don't have object, so don't know what types would block */ |
|
|
211 | return m1->at (sx, sy).move_block; |
|
|
212 | } |
200 | { |
|
|
201 | mapxy pos (m, x + tmp->x, y + tmp->y); |
213 | |
202 | |
214 | for (tmp = ob->arch; tmp; tmp = (archetype *)tmp->more) |
203 | if (!pos.normalise ()) |
215 | { |
204 | return 1; |
216 | flag = get_map_flags (m, &m1, x + tmp->x, y + tmp->y, &sx, &sy); |
|
|
217 | |
205 | |
218 | if (flag & P_OUT_OF_MAP) |
206 | mapspace &ms = *pos; |
219 | return P_OUT_OF_MAP; |
207 | |
220 | if (flag & P_IS_ALIVE) |
208 | if (ms.flags () & P_IS_ALIVE) |
221 | return P_IS_ALIVE; |
209 | return 1; |
222 | |
210 | |
223 | mapspace &ms = m1->at (sx, sy); |
211 | /* However, often ob doesn't have any move type |
224 | |
212 | * (signifying non-moving objects) |
225 | /* find_first_free_spot() calls this function. However, often |
|
|
226 | * ob doesn't have any move type (when used to place exits) |
|
|
227 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
213 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
228 | */ |
214 | */ |
229 | |
|
|
230 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
215 | if (!move_type && ms.move_block != MOVE_ALL) |
231 | continue; |
216 | continue; |
232 | |
217 | |
233 | /* Note it is intentional that we check ob - the movement type of the |
218 | /* Note it is intentional that we check ob - the movement type of the |
234 | * head of the object should correspond for the entire object. |
219 | * head of the object should correspond for the entire object. |
235 | */ |
220 | */ |
236 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
221 | if (ms.blocks (move_type)) |
237 | return P_NO_PASS; |
222 | return 1; |
238 | } |
223 | } |
239 | |
224 | |
240 | return 0; |
225 | return 0; |
241 | } |
226 | } |
242 | |
227 | |
… | |
… | |
332 | if (object *op = object::read (f, this)) |
317 | if (object *op = object::read (f, this)) |
333 | { |
318 | { |
334 | if (op->inv) |
319 | if (op->inv) |
335 | sum_weight (op); |
320 | sum_weight (op); |
336 | |
321 | |
337 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
322 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
|
323 | { |
|
|
324 | // we insert manually because |
|
|
325 | // a) its way faster |
|
|
326 | // b) we remove manually, too, and there are good reasons for that |
|
|
327 | // c) its correct |
|
|
328 | mapspace &ms = at (op->x, op->y); |
|
|
329 | |
|
|
330 | op->flag [FLAG_REMOVED] = false; |
|
|
331 | |
|
|
332 | op->above = 0; |
|
|
333 | op->below = ms.top; |
|
|
334 | |
|
|
335 | if (ms.top) |
|
|
336 | ms.top->above = op; |
|
|
337 | else |
|
|
338 | ms.bot = op; |
|
|
339 | |
|
|
340 | ms.top = op; |
|
|
341 | ms.flags_ = 0; |
|
|
342 | } |
|
|
343 | else |
|
|
344 | { |
|
|
345 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
|
346 | op->destroy (); |
|
|
347 | } |
338 | } |
348 | } |
339 | |
349 | |
340 | continue; |
350 | continue; |
341 | |
351 | |
342 | case KW_EOF: |
352 | case KW_EOF: |
… | |
… | |
383 | if (!spaces) |
393 | if (!spaces) |
384 | return false; |
394 | return false; |
385 | |
395 | |
386 | for (int i = 0; i < size (); ++i) |
396 | for (int i = 0; i < size (); ++i) |
387 | { |
397 | { |
388 | int unique = 0; |
398 | bool unique = 0; |
|
|
399 | |
389 | for (object *op = spaces [i].bot; op; op = op->above) |
400 | for (object *op = spaces [i].bot; op; op = op->above) |
390 | { |
401 | { |
391 | if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]) |
402 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
392 | unique = 1; |
|
|
393 | |
403 | |
394 | if (!op->can_map_save ()) |
404 | if (expect_false (!op->can_map_save ())) |
395 | continue; |
405 | continue; |
396 | |
406 | |
397 | if (unique || op->flag [FLAG_UNIQUE]) |
407 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
398 | { |
408 | { |
399 | if (flags & IO_UNIQUES) |
409 | if (flags & IO_UNIQUES) |
400 | op->write (f); |
410 | op->write (f); |
401 | } |
411 | } |
402 | else if (flags & IO_OBJECTS) |
412 | else if (expect_true (flags & IO_OBJECTS)) |
403 | op->write (f); |
413 | op->write (f); |
404 | } |
414 | } |
405 | } |
415 | } |
406 | |
416 | |
407 | coroapi::cede_to_tick (); |
417 | coroapi::cede_to_tick (); |
408 | |
418 | |
409 | return true; |
419 | return true; |
410 | } |
|
|
411 | |
|
|
412 | bool |
|
|
413 | maptile::_load_objects (const char *path, bool skip_header) |
|
|
414 | { |
|
|
415 | object_thawer f (path); |
|
|
416 | |
|
|
417 | if (!f) |
|
|
418 | return false; |
|
|
419 | |
|
|
420 | f.next (); |
|
|
421 | |
|
|
422 | if (skip_header) |
|
|
423 | for (;;) |
|
|
424 | { |
|
|
425 | keyword kw = f.kw; |
|
|
426 | f.skip (); |
|
|
427 | if (kw == KW_end) |
|
|
428 | break; |
|
|
429 | } |
|
|
430 | |
|
|
431 | return _load_objects (f); |
|
|
432 | } |
420 | } |
433 | |
421 | |
434 | bool |
422 | bool |
435 | maptile::_save_objects (const char *path, int flags) |
423 | maptile::_save_objects (const char *path, int flags) |
436 | { |
424 | { |
… | |
… | |
611 | bool |
599 | bool |
612 | maptile::_load_header (object_thawer &thawer) |
600 | maptile::_load_header (object_thawer &thawer) |
613 | { |
601 | { |
614 | for (;;) |
602 | for (;;) |
615 | { |
603 | { |
616 | thawer.next (); |
|
|
617 | |
|
|
618 | switch (thawer.kw) |
604 | switch (thawer.kw) |
619 | { |
605 | { |
620 | case KW_msg: |
606 | case KW_msg: |
621 | thawer.get_ml (KW_endmsg, msg); |
607 | thawer.get_ml (KW_endmsg, msg); |
622 | break; |
608 | break; |
… | |
… | |
677 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
663 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
678 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
664 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
679 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
665 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
680 | |
666 | |
681 | case KW_ERROR: |
667 | case KW_ERROR: |
682 | set_key (thawer.kw_str, thawer.value); |
668 | set_key_text (thawer.kw_str, thawer.value); |
683 | break; |
669 | break; |
684 | |
670 | |
685 | case KW_end: |
671 | case KW_end: |
|
|
672 | thawer.next (); |
686 | return true; |
673 | return true; |
687 | |
674 | |
688 | default: |
675 | default: |
689 | if (!thawer.parse_error ("map", 0)) |
676 | if (!thawer.parse_error ("map", 0)) |
690 | return false; |
677 | return false; |
691 | break; |
678 | break; |
692 | } |
679 | } |
|
|
680 | |
|
|
681 | thawer.next (); |
693 | } |
682 | } |
694 | |
683 | |
695 | abort (); |
684 | abort (); |
696 | } |
|
|
697 | |
|
|
698 | bool |
|
|
699 | maptile::_load_header (const char *path) |
|
|
700 | { |
|
|
701 | object_thawer thawer (path); |
|
|
702 | |
|
|
703 | if (!thawer) |
|
|
704 | return false; |
|
|
705 | |
|
|
706 | return _load_header (thawer); |
|
|
707 | } |
685 | } |
708 | |
686 | |
709 | /****************************************************************************** |
687 | /****************************************************************************** |
710 | * This is the start of unique map handling code |
688 | * This is the start of unique map handling code |
711 | *****************************************************************************/ |
689 | *****************************************************************************/ |
… | |
… | |
810 | * Remove and free all objects in the given map. |
788 | * Remove and free all objects in the given map. |
811 | */ |
789 | */ |
812 | void |
790 | void |
813 | maptile::clear () |
791 | maptile::clear () |
814 | { |
792 | { |
815 | sfree (regions, size ()); regions = 0; |
|
|
816 | delete [] regionmap; regionmap = 0; |
|
|
817 | |
|
|
818 | if (spaces) |
793 | if (spaces) |
819 | { |
794 | { |
820 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
795 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
821 | while (object *op = ms->bot) |
796 | while (object *op = ms->bot) |
822 | { |
797 | { |
|
|
798 | // manually remove, as to not trigger anything |
|
|
799 | if (ms->bot = op->above) |
|
|
800 | ms->bot->below = 0; |
|
|
801 | |
|
|
802 | op->flag [FLAG_REMOVED] = true; |
|
|
803 | |
823 | op = op->head_ (); |
804 | object *head = op->head_ (); |
|
|
805 | if (op == head) |
|
|
806 | { |
824 | op->destroy_inv (false); |
807 | op->destroy_inv (false); |
825 | op->destroy (); |
808 | op->destroy (); |
|
|
809 | } |
|
|
810 | else if (head->map != op->map) |
|
|
811 | { |
|
|
812 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
813 | head->destroy (); |
|
|
814 | } |
826 | } |
815 | } |
827 | |
816 | |
828 | sfree (spaces, size ()), spaces = 0; |
817 | sfree (spaces, size ()), spaces = 0; |
829 | } |
818 | } |
830 | |
819 | |
831 | if (buttons) |
820 | if (buttons) |
832 | free_objectlinkpt (buttons), buttons = 0; |
821 | free_objectlinkpt (buttons), buttons = 0; |
|
|
822 | |
|
|
823 | sfree (regions, size ()); regions = 0; |
|
|
824 | delete [] regionmap; regionmap = 0; |
833 | } |
825 | } |
834 | |
826 | |
835 | void |
827 | void |
836 | maptile::clear_header () |
828 | maptile::clear_header () |
837 | { |
829 | { |
… | |
… | |
889 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
881 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
890 | break; |
882 | break; |
891 | |
883 | |
892 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
884 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
893 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
885 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
894 | || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) |
|
|
895 | || QUERY_FLAG (op, FLAG_UNIQUE) |
886 | || QUERY_FLAG (op, FLAG_UNIQUE) |
896 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
887 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
897 | || QUERY_FLAG (op, FLAG_UNPAID) |
888 | || QUERY_FLAG (op, FLAG_UNPAID) |
898 | || op->is_alive ()) |
889 | || op->is_alive ()) |
899 | ; // do not decay |
890 | ; // do not decay |
… | |
… | |
1259 | if (!m) |
1250 | if (!m) |
1260 | return 0; |
1251 | return 0; |
1261 | |
1252 | |
1262 | if (x < 0) |
1253 | if (x < 0) |
1263 | { |
1254 | { |
1264 | if (!m->tile_available (3, 0)) |
1255 | if (!m->tile_available (3)) |
1265 | return 1; |
1256 | return 1; |
1266 | |
1257 | |
1267 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1258 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1268 | } |
1259 | } |
1269 | |
1260 | |
1270 | if (x >= m->width) |
1261 | if (x >= m->width) |
1271 | { |
1262 | { |
1272 | if (!m->tile_available (1, 0)) |
1263 | if (!m->tile_available (1)) |
1273 | return 1; |
1264 | return 1; |
1274 | |
1265 | |
1275 | return out_of_map (m->tile_map[1], x - m->width, y); |
1266 | return out_of_map (m->tile_map[1], x - m->width, y); |
1276 | } |
1267 | } |
1277 | |
1268 | |
1278 | if (y < 0) |
1269 | if (y < 0) |
1279 | { |
1270 | { |
1280 | if (!m->tile_available (0, 0)) |
1271 | if (!m->tile_available (0)) |
1281 | return 1; |
1272 | return 1; |
1282 | |
1273 | |
1283 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1274 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1284 | } |
1275 | } |
1285 | |
1276 | |
1286 | if (y >= m->height) |
1277 | if (y >= m->height) |
1287 | { |
1278 | { |
1288 | if (!m->tile_available (2, 0)) |
1279 | if (!m->tile_available (2)) |
1289 | return 1; |
1280 | return 1; |
1290 | |
1281 | |
1291 | return out_of_map (m->tile_map[2], x, y - m->height); |
1282 | return out_of_map (m->tile_map[2], x, y - m->height); |
1292 | } |
1283 | } |
1293 | |
1284 | |
… | |
… | |
1308 | maptile * |
1299 | maptile * |
1309 | maptile::xy_find (sint16 &x, sint16 &y) |
1300 | maptile::xy_find (sint16 &x, sint16 &y) |
1310 | { |
1301 | { |
1311 | if (x < 0) |
1302 | if (x < 0) |
1312 | { |
1303 | { |
1313 | if (!tile_available (3, 1)) |
1304 | if (!tile_available (3)) |
1314 | return 0; |
1305 | return 0; |
1315 | |
1306 | |
1316 | x += tile_map[3]->width; |
1307 | x += tile_map[3]->width; |
1317 | return tile_map[3]->xy_find (x, y); |
1308 | return tile_map[3]->xy_find (x, y); |
1318 | } |
1309 | } |
1319 | |
1310 | |
1320 | if (x >= width) |
1311 | if (x >= width) |
1321 | { |
1312 | { |
1322 | if (!tile_available (1, 1)) |
1313 | if (!tile_available (1)) |
1323 | return 0; |
1314 | return 0; |
1324 | |
1315 | |
1325 | x -= width; |
1316 | x -= width; |
1326 | return tile_map[1]->xy_find (x, y); |
1317 | return tile_map[1]->xy_find (x, y); |
1327 | } |
1318 | } |
1328 | |
1319 | |
1329 | if (y < 0) |
1320 | if (y < 0) |
1330 | { |
1321 | { |
1331 | if (!tile_available (0, 1)) |
1322 | if (!tile_available (0)) |
1332 | return 0; |
1323 | return 0; |
1333 | |
1324 | |
1334 | y += tile_map[0]->height; |
1325 | y += tile_map[0]->height; |
1335 | return tile_map[0]->xy_find (x, y); |
1326 | return tile_map[0]->xy_find (x, y); |
1336 | } |
1327 | } |
1337 | |
1328 | |
1338 | if (y >= height) |
1329 | if (y >= height) |
1339 | { |
1330 | { |
1340 | if (!tile_available (2, 1)) |
1331 | if (!tile_available (2)) |
1341 | return 0; |
1332 | return 0; |
1342 | |
1333 | |
1343 | y -= height; |
1334 | y -= height; |
1344 | return tile_map[2]->xy_find (x, y); |
1335 | return tile_map[2]->xy_find (x, y); |
1345 | } |
1336 | } |
… | |
… | |
1358 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1349 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1359 | { |
1350 | { |
1360 | if (!map1 || !map2) |
1351 | if (!map1 || !map2) |
1361 | return 0; |
1352 | return 0; |
1362 | |
1353 | |
1363 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
1354 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1364 | //fix: compare paths instead (this is likely faster, too!) |
1355 | //fix: compare paths instead (this is likely faster, too!) |
1365 | if (map1 == map2) |
1356 | if (map1 == map2) |
1366 | { |
1357 | { |
1367 | *dx = 0; |
1358 | *dx = 0; |
1368 | *dy = 0; |
1359 | *dy = 0; |