1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * the terms of the Affero GNU General Public License as published by the |
9 | * the terms of the Affero GNU General Public License as published by the |
… | |
… | |
77 | /* Make sure the coordinates are valid - they should be, as caller should |
77 | /* Make sure the coordinates are valid - they should be, as caller should |
78 | * have already checked this. |
78 | * have already checked this. |
79 | */ |
79 | */ |
80 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
80 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
81 | { |
81 | { |
82 | LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
82 | LOG (llevError | logBacktrace, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
83 | return 1; |
83 | return 1; |
84 | } |
84 | } |
85 | |
85 | |
86 | mapspace &ms = m->at (sx, sy); |
86 | mapspace &ms = m->at (sx, sy); |
87 | |
87 | |
… | |
… | |
90 | |
90 | |
91 | /* If space is currently not blocked by anything, no need to |
91 | /* If space is currently not blocked by anything, no need to |
92 | * go further. Not true for players - all sorts of special |
92 | * go further. Not true for players - all sorts of special |
93 | * things we need to do for players. |
93 | * things we need to do for players. |
94 | */ |
94 | */ |
95 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
95 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && blocked == 0) |
96 | return 0; |
96 | return 0; |
97 | |
97 | |
98 | /* if there isn't anything alive on this space, and this space isn't |
98 | /* if there isn't anything alive on this space, and this space isn't |
99 | * otherwise blocked, we can return now. Only if there is a living |
99 | * otherwise blocked, we can return now. Only if there is a living |
100 | * creature do we need to investigate if it is part of this creature |
100 | * creature do we need to investigate if it is part of this creature |
… | |
… | |
311 | case KW_arch: |
311 | case KW_arch: |
312 | if (object *op = object::read (f, this)) |
312 | if (object *op = object::read (f, this)) |
313 | { |
313 | { |
314 | // TODO: why? |
314 | // TODO: why? |
315 | if (op->inv) |
315 | if (op->inv) |
|
|
316 | { |
|
|
317 | op->carrying = 0; |
316 | op->update_weight (); |
318 | op->update_weight (); |
|
|
319 | } |
317 | |
320 | |
318 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
321 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
319 | { |
322 | { |
320 | // we insert manually because |
323 | // we insert manually because |
321 | // a) its way faster |
324 | // a) its way faster |
… | |
… | |
358 | } |
361 | } |
359 | |
362 | |
360 | void |
363 | void |
361 | maptile::activate () |
364 | maptile::activate () |
362 | { |
365 | { |
363 | if (spaces) |
366 | if (state != MAP_INACTIVE) |
|
|
367 | return; |
|
|
368 | |
364 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
369 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
365 | for (object *op = ms->bot; op; op = op->above) |
370 | for (object *op = ms->bot; op; op = op->above) |
366 | op->activate_recursive (); |
371 | op->activate_recursive (); |
|
|
372 | |
|
|
373 | state = MAP_ACTIVE; |
|
|
374 | |
|
|
375 | activate_physics (); |
367 | } |
376 | } |
368 | |
377 | |
369 | void |
378 | void |
370 | maptile::deactivate () |
379 | maptile::deactivate () |
371 | { |
380 | { |
372 | if (spaces) |
381 | if (state != MAP_ACTIVE) |
|
|
382 | return; |
|
|
383 | |
373 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
384 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
374 | for (object *op = ms->bot; op; op = op->above) |
385 | for (object *op = ms->bot; op; op = op->above) |
375 | op->deactivate_recursive (); |
386 | op->deactivate_recursive (); |
|
|
387 | |
|
|
388 | state = MAP_INACTIVE; |
376 | } |
389 | } |
377 | |
390 | |
378 | bool |
391 | bool |
379 | maptile::_save_objects (object_freezer &f, int flags) |
392 | maptile::_save_objects (object_freezer &f, int flags) |
380 | { |
393 | { |
… | |
… | |
424 | } |
437 | } |
425 | |
438 | |
426 | void |
439 | void |
427 | maptile::init () |
440 | maptile::init () |
428 | { |
441 | { |
429 | in_memory = MAP_SWAPPED; |
442 | state = MAP_SWAPPED; |
430 | |
443 | |
431 | /* The maps used to pick up default x and y values from the |
444 | /* The maps used to pick up default x and y values from the |
432 | * map archetype. Mimic that behaviour. |
445 | * map archetype. Mimic that behaviour. |
433 | */ |
446 | */ |
434 | width = 16; |
447 | width = 16; |
… | |
… | |
530 | *q = '\0'; |
543 | *q = '\0'; |
531 | |
544 | |
532 | current_type = get_typedata_by_name (p); |
545 | current_type = get_typedata_by_name (p); |
533 | if (current_type) |
546 | if (current_type) |
534 | { |
547 | { |
535 | items[i].name = current_type->name; |
548 | items[i].name = current_type->name; |
536 | items[i].typenum = current_type->number; |
549 | items[i].typenum = current_type->number; |
537 | items[i].name_pl = current_type->name_pl; |
550 | items[i].name_pl = current_type->name_pl; |
538 | } |
551 | } |
539 | else |
552 | else |
540 | { /* oh uh, something's wrong, let's free up this one, and try |
553 | { /* oh uh, something's wrong, let's free up this one, and try |
… | |
… | |
559 | * the map (or something equivilent) into output_string. */ |
572 | * the map (or something equivilent) into output_string. */ |
560 | static const char * |
573 | static const char * |
561 | print_shop_string (maptile *m) |
574 | print_shop_string (maptile *m) |
562 | { |
575 | { |
563 | static dynbuf_text buf; buf.clear (); |
576 | static dynbuf_text buf; buf.clear (); |
|
|
577 | bool first = true; |
564 | |
578 | |
565 | for (int i = 0; i < m->shopitems[0].index; i++) |
579 | for (int i = 0; i < m->shopitems[0].index; i++) |
566 | { |
580 | { |
|
|
581 | if (!first) |
|
|
582 | buf << ';'; |
|
|
583 | |
|
|
584 | first = false; |
|
|
585 | |
567 | if (m->shopitems[i].typenum) |
586 | if (m->shopitems[i].typenum) |
568 | { |
587 | { |
569 | if (m->shopitems[i].strength) |
588 | if (m->shopitems[i].strength) |
570 | buf.printf ("%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
589 | buf.printf ("%s:%d", m->shopitems[i].name, m->shopitems[i].strength); |
571 | else |
590 | else |
572 | buf.printf ("%s;", m->shopitems[i].name); |
591 | buf.printf ("%s", m->shopitems[i].name); |
573 | } |
592 | } |
574 | else |
593 | else |
575 | { |
594 | { |
576 | if (m->shopitems[i].strength) |
595 | if (m->shopitems[i].strength) |
577 | buf.printf ("*:%d;", m->shopitems[i].strength); |
596 | buf.printf ("*:%d", m->shopitems[i].strength); |
578 | else |
597 | else |
579 | buf.printf ("*"); |
598 | buf.printf ("*"); |
580 | } |
599 | } |
581 | } |
600 | } |
582 | |
601 | |
… | |
… | |
605 | { |
624 | { |
606 | case KW_msg: |
625 | case KW_msg: |
607 | thawer.get_ml (KW_endmsg, msg); |
626 | thawer.get_ml (KW_endmsg, msg); |
608 | break; |
627 | break; |
609 | |
628 | |
610 | case KW_lore: // CF+ extension |
629 | case KW_lore: // deliantra extension |
611 | thawer.get_ml (KW_endlore, maplore); |
630 | thawer.get_ml (KW_endlore, maplore); |
612 | break; |
631 | break; |
613 | |
632 | |
614 | case KW_maplore: |
633 | case KW_maplore: |
615 | thawer.get_ml (KW_endmaplore, maplore); |
634 | thawer.get_ml (KW_endmaplore, maplore); |
… | |
… | |
638 | case KW_per_player: thawer.get (per_player); break; |
657 | case KW_per_player: thawer.get (per_player); break; |
639 | case KW_per_party: thawer.get (per_party); break; |
658 | case KW_per_party: thawer.get (per_party); break; |
640 | case KW_no_reset: thawer.get (no_reset); break; |
659 | case KW_no_reset: thawer.get (no_reset); break; |
641 | case KW_no_drop: thawer.get (no_drop); break; |
660 | case KW_no_drop: thawer.get (no_drop); break; |
642 | |
661 | |
643 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
662 | case KW_region: thawer.get (default_region); break; |
644 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
663 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
645 | |
664 | |
646 | // old names new names |
665 | // old names new names |
647 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
666 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
648 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
667 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
… | |
… | |
652 | case KW_value: case KW_swap_time: thawer.get (timeout); break; |
671 | case KW_value: case KW_swap_time: thawer.get (timeout); break; |
653 | case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break; |
672 | case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break; |
654 | case KW_invisible: case KW_darkness: thawer.get (darkness); break; |
673 | case KW_invisible: case KW_darkness: thawer.get (darkness); break; |
655 | case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break; |
674 | case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break; |
656 | |
675 | |
657 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
676 | case KW_tile_path_1: thawer.get (tile_path [TILE_NORTH]); break; |
658 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
677 | case KW_tile_path_2: thawer.get (tile_path [TILE_EAST ]); break; |
659 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
678 | case KW_tile_path_3: thawer.get (tile_path [TILE_SOUTH]); break; |
660 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
679 | case KW_tile_path_4: thawer.get (tile_path [TILE_WEST ]); break; |
|
|
680 | case KW_tile_path_5: thawer.get (tile_path [TILE_UP ]); break; |
|
|
681 | case KW_tile_path_6: thawer.get (tile_path [TILE_DOWN ]); break; |
661 | |
682 | |
662 | case KW_ERROR: |
683 | case KW_ERROR: |
663 | set_key_text (thawer.kw_str, thawer.value); |
684 | set_key_text (thawer.kw_str, thawer.value); |
664 | break; |
685 | break; |
665 | |
686 | |
… | |
… | |
744 | if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore); |
765 | if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore); |
745 | |
766 | |
746 | MAP_OUT (per_player); |
767 | MAP_OUT (per_player); |
747 | MAP_OUT (per_party); |
768 | MAP_OUT (per_party); |
748 | |
769 | |
749 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
770 | if (tile_path [TILE_NORTH]) MAP_OUT2 (tile_path_1, tile_path [TILE_NORTH]); |
750 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
771 | if (tile_path [TILE_EAST ]) MAP_OUT2 (tile_path_2, tile_path [TILE_EAST ]); |
751 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
772 | if (tile_path [TILE_SOUTH]) MAP_OUT2 (tile_path_3, tile_path [TILE_SOUTH]); |
752 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
773 | if (tile_path [TILE_WEST ]) MAP_OUT2 (tile_path_4, tile_path [TILE_WEST ]); |
|
|
774 | if (tile_path [TILE_UP ]) MAP_OUT2 (tile_path_5, tile_path [TILE_UP ]); |
|
|
775 | if (tile_path [TILE_DOWN ]) MAP_OUT2 (tile_path_6, tile_path [TILE_DOWN ]); |
753 | |
776 | |
754 | freezer.put (this); |
777 | freezer.put (this); |
755 | freezer.put (KW(end)); |
778 | freezer.put (KW(end)); |
756 | |
779 | |
757 | return true; |
780 | return true; |
… | |
… | |
814 | msg = 0; |
837 | msg = 0; |
815 | maplore = 0; |
838 | maplore = 0; |
816 | shoprace = 0; |
839 | shoprace = 0; |
817 | delete [] shopitems, shopitems = 0; |
840 | delete [] shopitems, shopitems = 0; |
818 | |
841 | |
819 | for (int i = 0; i < 4; i++) |
842 | for (int i = 0; i < array_length (tile_path); i++) |
820 | tile_path [i] = 0; |
843 | tile_path [i] = 0; |
821 | } |
844 | } |
822 | |
845 | |
823 | maptile::~maptile () |
846 | maptile::~maptile () |
824 | { |
847 | { |
… | |
… | |
831 | /* We need to look through all the maps and see if any maps |
854 | /* We need to look through all the maps and see if any maps |
832 | * are pointing at this one for tiling information. Since |
855 | * are pointing at this one for tiling information. Since |
833 | * tiling can be asymetric, we just can not look to see which |
856 | * tiling can be asymetric, we just can not look to see which |
834 | * maps this map tiles with and clears those. |
857 | * maps this map tiles with and clears those. |
835 | */ |
858 | */ |
836 | for (int i = 0; i < 4; i++) |
859 | for (int i = 0; i < array_length (tile_path); i++) |
837 | if (tile_map[i] == m) |
860 | if (tile_map[i] == m) |
838 | tile_map[i] = 0; |
861 | tile_map[i] = 0; |
839 | } |
862 | } |
840 | |
863 | |
841 | void |
864 | void |
… | |
… | |
1172 | middle = 0; |
1195 | middle = 0; |
1173 | |
1196 | |
1174 | if (top == middle) |
1197 | if (top == middle) |
1175 | middle = 0; |
1198 | middle = 0; |
1176 | |
1199 | |
|
|
1200 | // set lower map transparent floor flag if applicable |
|
|
1201 | if (floor && floor->flag [FLAG_IS_TRANSPARENT_FLOOR] && !middle && !top) |
|
|
1202 | { |
|
|
1203 | floor->set_anim_frame (0); |
|
|
1204 | |
|
|
1205 | if (maptile *m = floor->map->tile_map [TILE_DOWN]) |
|
|
1206 | { |
|
|
1207 | mapspace &ms = m->at (floor->x, floor->y); |
|
|
1208 | ms.update (); |
|
|
1209 | |
|
|
1210 | if (object *floor2 = ms.faces_obj [2]) |
|
|
1211 | if (!floor2->flag [FLAG_IS_TRANSPARENT_FLOOR]) |
|
|
1212 | { |
|
|
1213 | floor->set_anim_frame (1); |
|
|
1214 | top = floor; |
|
|
1215 | middle = ms.faces_obj [0]; |
|
|
1216 | floor = floor2; |
|
|
1217 | } |
|
|
1218 | |
|
|
1219 | ms.pflags |= PF_VIS_UP; |
|
|
1220 | } |
|
|
1221 | } |
|
|
1222 | |
1177 | #if 0 |
1223 | #if 0 |
1178 | faces_obj [0] = top; |
1224 | faces_obj [0] = top; |
1179 | faces_obj [1] = middle; |
1225 | faces_obj [1] = middle; |
1180 | faces_obj [2] = floor; |
1226 | faces_obj [2] = floor; |
1181 | #endif |
1227 | #endif |
1182 | } |
1228 | } |
1183 | |
1229 | |
|
|
1230 | void |
|
|
1231 | mapspace::update_up () |
|
|
1232 | { |
|
|
1233 | // invalidate up |
|
|
1234 | if (!(pflags & PF_VIS_UP)) |
|
|
1235 | return; |
|
|
1236 | |
|
|
1237 | pflags &= ~PF_VIS_UP; |
|
|
1238 | |
|
|
1239 | if (bot) |
|
|
1240 | if (maptile *m = bot->map->tile_map [TILE_UP]) |
|
|
1241 | m->at (bot->x, bot->y).invalidate (); |
|
|
1242 | } |
|
|
1243 | |
1184 | maptile * |
1244 | maptile * |
1185 | maptile::tile_available (int dir, bool load) |
1245 | maptile::tile_available (int dir, bool load) |
1186 | { |
1246 | { |
|
|
1247 | // map is there and we don't need to load it OR it's loaded => return what we have |
|
|
1248 | if (tile_map [dir] && (!load || tile_map [dir]->linkable ())) |
|
|
1249 | return tile_map [dir]; |
|
|
1250 | |
1187 | if (tile_path[dir]) |
1251 | if (tile_path [dir]) |
1188 | { |
1252 | { |
1189 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
1253 | // well, try to locate it then, if possible - maybe it's there already |
|
|
1254 | // this is the ONLY place in the server that links maps with each other, |
|
|
1255 | // so any kind of inter-map stuff has to be initiated here. |
|
|
1256 | if (maptile *m = find_async (tile_path [dir], this, load)) |
|
|
1257 | { |
|
|
1258 | bool mismatch = false; |
|
|
1259 | |
|
|
1260 | if (dir == TILE_NORTH || dir == TILE_SOUTH || dir == TILE_UP || dir == TILE_DOWN) |
|
|
1261 | if (width != m->width) |
|
|
1262 | mismatch = true; |
|
|
1263 | |
|
|
1264 | if (dir == TILE_EAST || dir == TILE_WEST || dir == TILE_UP || dir == TILE_DOWN) |
|
|
1265 | if (height != m->height) |
|
|
1266 | mismatch = true; |
|
|
1267 | |
|
|
1268 | if (mismatch) |
|
|
1269 | { |
|
|
1270 | LOG (llevError, "tile dimension mismatch for direction %d from %s to %s\n", |
|
|
1271 | dir, &path, &m->path); |
|
|
1272 | m = 0; |
|
|
1273 | } |
|
|
1274 | else if (0)//D |
|
|
1275 | { |
|
|
1276 | // as an optimisation, link us against the other map if the other map |
|
|
1277 | // has us as neighbour, which is very common, but not guaranteed. |
|
|
1278 | int dir2 = REVERSE_TILE_DIR (dir); |
|
|
1279 | |
|
|
1280 | if (m->tile_path [dir2] == path) |
|
|
1281 | m->tile_map [dir2] = this; |
|
|
1282 | } |
|
|
1283 | |
|
|
1284 | |
1190 | return tile_map[dir]; |
1285 | return tile_map [dir] = m; |
1191 | |
1286 | } |
1192 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
|
|
1193 | return tile_map[dir]; |
|
|
1194 | } |
1287 | } |
1195 | |
1288 | |
1196 | return 0; |
1289 | return 0; |
1197 | } |
1290 | } |
1198 | |
1291 | |
… | |
… | |
1214 | if (!m) |
1307 | if (!m) |
1215 | return 0; |
1308 | return 0; |
1216 | |
1309 | |
1217 | if (x < 0) |
1310 | if (x < 0) |
1218 | { |
1311 | { |
1219 | if (!m->tile_available (3)) |
1312 | if (!m->tile_available (TILE_WEST)) |
1220 | return 1; |
1313 | return 1; |
1221 | |
1314 | |
1222 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1315 | return out_of_map (m->tile_map [TILE_WEST], x + m->tile_map [TILE_WEST]->width, y); |
1223 | } |
1316 | } |
1224 | |
1317 | |
1225 | if (x >= m->width) |
1318 | if (x >= m->width) |
1226 | { |
1319 | { |
1227 | if (!m->tile_available (1)) |
1320 | if (!m->tile_available (TILE_EAST)) |
1228 | return 1; |
1321 | return 1; |
1229 | |
1322 | |
1230 | return out_of_map (m->tile_map[1], x - m->width, y); |
1323 | return out_of_map (m->tile_map [TILE_EAST], x - m->width, y); |
1231 | } |
1324 | } |
1232 | |
1325 | |
1233 | if (y < 0) |
1326 | if (y < 0) |
1234 | { |
1327 | { |
1235 | if (!m->tile_available (0)) |
1328 | if (!m->tile_available (TILE_NORTH)) |
1236 | return 1; |
1329 | return 1; |
1237 | |
1330 | |
1238 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1331 | return out_of_map (m->tile_map [TILE_NORTH], x, y + m->tile_map [TILE_NORTH]->height); |
1239 | } |
1332 | } |
1240 | |
1333 | |
1241 | if (y >= m->height) |
1334 | if (y >= m->height) |
1242 | { |
1335 | { |
1243 | if (!m->tile_available (2)) |
1336 | if (!m->tile_available (TILE_SOUTH)) |
1244 | return 1; |
1337 | return 1; |
1245 | |
1338 | |
1246 | return out_of_map (m->tile_map[2], x, y - m->height); |
1339 | return out_of_map (m->tile_map [TILE_SOUTH], x, y - m->height); |
1247 | } |
1340 | } |
1248 | |
1341 | |
1249 | /* Simple case - coordinates are within this local |
1342 | /* Simple case - coordinates are within this local |
1250 | * map. |
1343 | * map. |
1251 | */ |
1344 | */ |
… | |
… | |
1263 | maptile * |
1356 | maptile * |
1264 | maptile::xy_find (sint16 &x, sint16 &y) |
1357 | maptile::xy_find (sint16 &x, sint16 &y) |
1265 | { |
1358 | { |
1266 | if (x < 0) |
1359 | if (x < 0) |
1267 | { |
1360 | { |
1268 | if (!tile_available (3)) |
1361 | if (!tile_available (TILE_WEST)) |
1269 | return 0; |
1362 | return 0; |
1270 | |
1363 | |
1271 | x += tile_map[3]->width; |
1364 | x += tile_map [TILE_WEST]->width; |
1272 | return tile_map[3]->xy_find (x, y); |
1365 | return tile_map [TILE_WEST]->xy_find (x, y); |
1273 | } |
1366 | } |
1274 | |
1367 | |
1275 | if (x >= width) |
1368 | if (x >= width) |
1276 | { |
1369 | { |
1277 | if (!tile_available (1)) |
1370 | if (!tile_available (TILE_EAST)) |
1278 | return 0; |
1371 | return 0; |
1279 | |
1372 | |
1280 | x -= width; |
1373 | x -= width; |
1281 | return tile_map[1]->xy_find (x, y); |
1374 | return tile_map [TILE_EAST]->xy_find (x, y); |
1282 | } |
1375 | } |
1283 | |
1376 | |
1284 | if (y < 0) |
1377 | if (y < 0) |
1285 | { |
1378 | { |
1286 | if (!tile_available (0)) |
1379 | if (!tile_available (TILE_NORTH)) |
1287 | return 0; |
1380 | return 0; |
1288 | |
1381 | |
1289 | y += tile_map[0]->height; |
1382 | y += tile_map [TILE_NORTH]->height; |
1290 | return tile_map[0]->xy_find (x, y); |
1383 | return tile_map [TILE_NORTH]->xy_find (x, y); |
1291 | } |
1384 | } |
1292 | |
1385 | |
1293 | if (y >= height) |
1386 | if (y >= height) |
1294 | { |
1387 | { |
1295 | if (!tile_available (2)) |
1388 | if (!tile_available (TILE_SOUTH)) |
1296 | return 0; |
1389 | return 0; |
1297 | |
1390 | |
1298 | y -= height; |
1391 | y -= height; |
1299 | return tile_map[2]->xy_find (x, y); |
1392 | return tile_map [TILE_SOUTH]->xy_find (x, y); |
1300 | } |
1393 | } |
1301 | |
1394 | |
1302 | /* Simple case - coordinates are within this local |
1395 | /* Simple case - coordinates are within this local |
1303 | * map. |
1396 | * map. |
1304 | */ |
1397 | */ |
… | |
… | |
1308 | /** |
1401 | /** |
1309 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1402 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1310 | * map1 to map2 in dx/dy. |
1403 | * map1 to map2 in dx/dy. |
1311 | */ |
1404 | */ |
1312 | int |
1405 | int |
1313 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1406 | adjacent_map (maptile *map1, maptile *map2, int *dx, int *dy) |
1314 | { |
1407 | { |
1315 | if (!map1 || !map2) |
1408 | if (!map1 || !map2) |
1316 | return 0; |
1409 | return 0; |
1317 | |
1410 | |
1318 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1411 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
… | |
… | |
1320 | if (map1 == map2) |
1413 | if (map1 == map2) |
1321 | { |
1414 | { |
1322 | *dx = 0; |
1415 | *dx = 0; |
1323 | *dy = 0; |
1416 | *dy = 0; |
1324 | } |
1417 | } |
1325 | else if (map1->tile_map[0] == map2) |
1418 | else if (map1->tile_available (TILE_NORTH, false) == map2) |
1326 | { /* up */ |
1419 | { |
1327 | *dx = 0; |
1420 | *dx = 0; |
1328 | *dy = -map2->height; |
1421 | *dy = -map2->height; |
1329 | } |
1422 | } |
1330 | else if (map1->tile_map[1] == map2) |
1423 | else if (map1->tile_available (TILE_EAST , false) == map2) |
1331 | { /* right */ |
1424 | { |
1332 | *dx = map1->width; |
1425 | *dx = map1->width; |
1333 | *dy = 0; |
1426 | *dy = 0; |
1334 | } |
1427 | } |
1335 | else if (map1->tile_map[2] == map2) |
1428 | else if (map1->tile_available (TILE_SOUTH, false) == map2) |
1336 | { /* down */ |
1429 | { |
1337 | *dx = 0; |
1430 | *dx = 0; |
1338 | *dy = map1->height; |
1431 | *dy = map1->height; |
1339 | } |
1432 | } |
1340 | else if (map1->tile_map[3] == map2) |
1433 | else if (map1->tile_available (TILE_WEST , false) == map2) |
1341 | { /* left */ |
1434 | { |
1342 | *dx = -map2->width; |
1435 | *dx = -map2->width; |
1343 | *dy = 0; |
1436 | *dy = 0; |
1344 | } |
1437 | } |
1345 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
1438 | else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_EAST , false) == map2) |
1346 | { /* up right */ |
1439 | { /* up right */ |
1347 | *dx = map1->tile_map[0]->width; |
1440 | *dx = +map1->tile_map[TILE_NORTH]->width; |
1348 | *dy = -map1->tile_map[0]->height; |
1441 | *dy = -map1->tile_map[TILE_NORTH]->height; |
1349 | } |
1442 | } |
1350 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
1443 | else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_WEST , false) == map2) |
1351 | { /* up left */ |
1444 | { /* up left */ |
1352 | *dx = -map2->width; |
1445 | *dx = -map2->width; |
1353 | *dy = -map1->tile_map[0]->height; |
1446 | *dy = -map1->tile_map[TILE_NORTH]->height; |
1354 | } |
1447 | } |
1355 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
1448 | else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_NORTH, false) == map2) |
1356 | { /* right up */ |
1449 | { /* right up */ |
1357 | *dx = map1->width; |
1450 | *dx = +map1->width; |
1358 | *dy = -map2->height; |
1451 | *dy = -map2->height; |
1359 | } |
1452 | } |
1360 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
1453 | else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_SOUTH, false) == map2) |
1361 | { /* right down */ |
1454 | { /* right down */ |
1362 | *dx = map1->width; |
1455 | *dx = +map1->width; |
1363 | *dy = map1->tile_map[1]->height; |
1456 | *dy = +map1->tile_map[TILE_EAST]->height; |
1364 | } |
1457 | } |
1365 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
1458 | else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_EAST , false) == map2) |
1366 | { /* down right */ |
1459 | { /* down right */ |
1367 | *dx = map1->tile_map[2]->width; |
1460 | *dx = +map1->tile_map[TILE_SOUTH]->width; |
1368 | *dy = map1->height; |
1461 | *dy = +map1->height; |
1369 | } |
1462 | } |
1370 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
1463 | else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_WEST , false) == map2) |
1371 | { /* down left */ |
1464 | { /* down left */ |
1372 | *dx = -map2->width; |
1465 | *dx = -map2->width; |
1373 | *dy = map1->height; |
1466 | *dy = +map1->height; |
1374 | } |
1467 | } |
1375 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
1468 | else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_NORTH, false) == map2) |
1376 | { /* left up */ |
1469 | { /* left up */ |
1377 | *dx = -map1->tile_map[3]->width; |
1470 | *dx = -map1->tile_map[TILE_WEST]->width; |
1378 | *dy = -map2->height; |
1471 | *dy = -map2->height; |
1379 | } |
1472 | } |
1380 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
1473 | else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_SOUTH, false) == map2) |
1381 | { /* left down */ |
1474 | { /* left down */ |
1382 | *dx = -map1->tile_map[3]->width; |
1475 | *dx = -map1->tile_map[TILE_WEST]->width; |
1383 | *dy = map1->tile_map[3]->height; |
1476 | *dy = +map1->tile_map[TILE_WEST]->height; |
1384 | } |
1477 | } |
1385 | else |
1478 | else |
1386 | return 0; |
1479 | return 0; |
1387 | |
1480 | |
1388 | return 1; |
1481 | return 1; |
… | |
… | |
1471 | retval->distance_x += op1->x - best->x; |
1564 | retval->distance_x += op1->x - best->x; |
1472 | retval->distance_y += op1->y - best->y; |
1565 | retval->distance_y += op1->y - best->y; |
1473 | } |
1566 | } |
1474 | } |
1567 | } |
1475 | |
1568 | |
1476 | retval->part = best; |
1569 | retval->part = best; |
1477 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1570 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1478 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1571 | retval->direction = find_dir_2 (retval->distance_x, retval->distance_y); |
1479 | } |
1572 | } |
1480 | } |
1573 | } |
1481 | |
1574 | |
1482 | /* this is basically the same as get_rangevector above, but instead of |
1575 | /* this is basically the same as get_rangevector above, but instead of |
1483 | * the first parameter being an object, it instead is the map |
1576 | * the first parameter being an object, it instead is the map |
… | |
… | |
1488 | * be more consistant with the above function and also in case they are needed |
1581 | * be more consistant with the above function and also in case they are needed |
1489 | * for something in the future. Also, since no object is pasted, the best |
1582 | * for something in the future. Also, since no object is pasted, the best |
1490 | * field of the rv_vector is set to NULL. |
1583 | * field of the rv_vector is set to NULL. |
1491 | */ |
1584 | */ |
1492 | void |
1585 | void |
1493 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
1586 | get_rangevector_from_mapcoord (maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
1494 | { |
1587 | { |
1495 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1588 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1496 | { |
1589 | { |
1497 | /* be conservative and fill in _some_ data */ |
1590 | /* be conservative and fill in _some_ data */ |
1498 | retval->distance = 100000; |
1591 | retval->distance = 100000; |
1499 | retval->distance_x = 32767; |
1592 | retval->distance_x = 32767; |
1500 | retval->distance_y = 32767; |
1593 | retval->distance_y = 32767; |
1501 | retval->direction = 0; |
1594 | retval->direction = 0; |
1502 | retval->part = 0; |
1595 | retval->part = 0; |
1503 | } |
1596 | } |
1504 | else |
1597 | else |
1505 | { |
1598 | { |
1506 | retval->distance_x += op2->x - x; |
1599 | retval->distance_x += op2->x - x; |
1507 | retval->distance_y += op2->y - y; |
1600 | retval->distance_y += op2->y - y; |
1508 | |
1601 | |
1509 | retval->part = 0; |
1602 | retval->part = 0; |
1510 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1603 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1511 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1604 | retval->direction = find_dir_2 (retval->distance_x, retval->distance_y); |
1512 | } |
1605 | } |
1513 | } |
1606 | } |
1514 | |
1607 | |
1515 | /* Returns true of op1 and op2 are effectively on the same map |
1608 | /* Returns true of op1 and op2 are effectively on the same map |
1516 | * (as related to map tiling). Note that this looks for a path from |
1609 | * (as related to map tiling). Note that this looks for a path from |
… | |
… | |
1620 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
1713 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
1621 | { |
1714 | { |
1622 | // clip to map to the left |
1715 | // clip to map to the left |
1623 | if (x0 < 0) |
1716 | if (x0 < 0) |
1624 | { |
1717 | { |
1625 | if (maptile *tile = m->tile_available (TILE_LEFT, 1)) |
1718 | if (maptile *tile = m->tile_available (TILE_WEST, 1)) |
1626 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
1719 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
1627 | |
1720 | |
1628 | if (x1 < 0) // entirely to the left |
1721 | if (x1 < 0) // entirely to the left |
1629 | return; |
1722 | return; |
1630 | |
1723 | |
… | |
… | |
1632 | } |
1725 | } |
1633 | |
1726 | |
1634 | // clip to map to the right |
1727 | // clip to map to the right |
1635 | if (x1 > m->width) |
1728 | if (x1 > m->width) |
1636 | { |
1729 | { |
1637 | if (maptile *tile = m->tile_available (TILE_RIGHT, 1)) |
1730 | if (maptile *tile = m->tile_available (TILE_EAST, 1)) |
1638 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
1731 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
1639 | |
1732 | |
1640 | if (x0 > m->width) // entirely to the right |
1733 | if (x0 >= m->width) // entirely to the right |
1641 | return; |
1734 | return; |
1642 | |
1735 | |
1643 | x1 = m->width; |
1736 | x1 = m->width; |
1644 | } |
1737 | } |
1645 | |
1738 | |
1646 | // clip to map above |
1739 | // clip to map to the north |
1647 | if (y0 < 0) |
1740 | if (y0 < 0) |
1648 | { |
1741 | { |
1649 | if (maptile *tile = m->tile_available (TILE_UP, 1)) |
1742 | if (maptile *tile = m->tile_available (TILE_NORTH, 1)) |
1650 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
1743 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
1651 | |
1744 | |
1652 | if (y1 < 0) // entirely above |
1745 | if (y1 < 0) // entirely to the north |
1653 | return; |
1746 | return; |
1654 | |
1747 | |
1655 | y0 = 0; |
1748 | y0 = 0; |
1656 | } |
1749 | } |
1657 | |
1750 | |
1658 | // clip to map below |
1751 | // clip to map to the south |
1659 | if (y1 > m->height) |
1752 | if (y1 > m->height) |
1660 | { |
1753 | { |
1661 | if (maptile *tile = m->tile_available (TILE_DOWN, 1)) |
1754 | if (maptile *tile = m->tile_available (TILE_SOUTH, 1)) |
1662 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
1755 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
1663 | |
1756 | |
1664 | if (y0 > m->height) // entirely below |
1757 | if (y0 >= m->height) // entirely to the south |
1665 | return; |
1758 | return; |
1666 | |
1759 | |
1667 | y1 = m->height; |
1760 | y1 = m->height; |
1668 | } |
1761 | } |
1669 | |
1762 | |