… | |
… | |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | * |
21 | * |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | #include <global.h> |
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26 | #include <funcpoint.h> |
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27 | |
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28 | #include <loader.h> |
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29 | #include <unistd.h> |
25 | #include <unistd.h> |
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26 | |
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27 | #include "global.h" |
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28 | #include "funcpoint.h" |
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29 | |
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30 | #include "loader.h" |
30 | |
31 | |
31 | #include "path.h" |
32 | #include "path.h" |
32 | |
33 | |
33 | /* |
34 | /* |
34 | * This makes a path absolute outside the world of Crossfire. |
35 | * This makes a path absolute outside the world of Crossfire. |
… | |
… | |
67 | char *endbuf; |
68 | char *endbuf; |
68 | struct stat statbuf; |
69 | struct stat statbuf; |
69 | int mode = 0; |
70 | int mode = 0; |
70 | |
71 | |
71 | if (prepend_dir) |
72 | if (prepend_dir) |
72 | strcpy (buf, create_pathname (name)); |
73 | assign (buf, create_pathname (name)); |
73 | else |
74 | else |
74 | strcpy (buf, name); |
75 | assign (buf, name); |
75 | |
76 | |
76 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
77 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
77 | * this method should be equivalant and is clearer. |
78 | * this method should be equivalant and is clearer. |
78 | * Can not use strcat because we need to cycle through |
79 | * Can not use strcat because we need to cycle through |
79 | * all the names. |
80 | * all the names. |
… | |
… | |
228 | |
229 | |
229 | } |
230 | } |
230 | return 0; |
231 | return 0; |
231 | } |
232 | } |
232 | |
233 | |
233 | |
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|
234 | /* |
234 | /* |
235 | * Returns true if the given object can't fit in the given spot. |
235 | * Returns true if the given object can't fit in the given spot. |
236 | * This is meant for multi space objects - for single space objecs, |
236 | * This is meant for multi space objects - for single space objecs, |
237 | * just calling get_map_blocked and checking that against movement type |
237 | * just calling get_map_blocked and checking that against movement type |
238 | * of object. This function goes through all the parts of the |
238 | * of object. This function goes through all the parts of the |
… | |
… | |
354 | { |
354 | { |
355 | if (!spaces) |
355 | if (!spaces) |
356 | return; |
356 | return; |
357 | |
357 | |
358 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
358 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
359 | for (object *tmp = ms->bot; tmp; ) |
359 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
360 | { |
360 | { |
361 | object *above = tmp->above; |
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362 | |
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363 | /* already multipart - don't do anything more */ |
361 | /* already multipart - don't do anything more */ |
364 | if (!tmp->head && !tmp->more) |
362 | if (!tmp->head && !tmp->more) |
365 | { |
363 | { |
366 | /* If there is nothing more to this object, this for loop |
364 | /* If there is nothing more to this object, this for loop |
367 | * won't do anything. |
365 | * won't do anything. |
… | |
… | |
389 | * the coding is simpler to just to it here with each part. |
387 | * the coding is simpler to just to it here with each part. |
390 | */ |
388 | */ |
391 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
389 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
392 | } |
390 | } |
393 | } |
391 | } |
394 | |
|
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395 | tmp = above; |
|
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396 | } |
392 | } |
397 | } |
393 | } |
398 | |
394 | |
399 | /* |
395 | /* |
400 | * Loads (ands parses) the objects into a given map from the specified |
396 | * Loads (ands parses) the objects into a given map from the specified |
401 | * file pointer. |
397 | * file pointer. |
402 | * mapflags is the same as we get with load_original_map |
|
|
403 | */ |
398 | */ |
404 | bool |
399 | bool |
405 | maptile::_load_objects (object_thawer &thawer) |
400 | maptile::_load_objects (object_thawer &f) |
406 | { |
401 | { |
407 | int unique; |
402 | for (;;) |
408 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
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409 | |
|
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410 | op = object::create (); |
|
|
411 | op->map = this; /* To handle buttons correctly */ |
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412 | |
|
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413 | while (int i = load_object (thawer, op, 0)) |
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414 | { |
403 | { |
415 | /* if the archetype for the object is null, means that we |
404 | coroapi::cede_every (1000); // cede once in a while |
416 | * got an invalid object. Don't do anything with it - the game |
405 | |
417 | * or editor will not be able to do anything with it either. |
406 | switch (f.kw) |
418 | */ |
|
|
419 | if (op->arch == NULL) |
|
|
420 | { |
407 | { |
421 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
408 | case KW_arch: |
422 | continue; |
409 | if (object *op = object::read (f, this)) |
423 | } |
|
|
424 | |
|
|
425 | switch (i) |
|
|
426 | { |
410 | { |
427 | case LL_NORMAL: |
411 | if (op->inv) |
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412 | sum_weight (op); |
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413 | |
428 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
414 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
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415 | } |
429 | |
416 | |
430 | if (op->inv) |
417 | continue; |
431 | sum_weight (op); |
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|
432 | |
418 | |
433 | prev = op, last_more = op; |
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434 | break; |
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435 | |
|
|
436 | case LL_MORE: |
419 | case KW_EOF: |
437 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
420 | return true; |
438 | op->head = prev, last_more->more = op, last_more = op; |
421 | |
|
|
422 | default: |
|
|
423 | if (!f.parse_error ("map file")) |
|
|
424 | return false; |
439 | break; |
425 | break; |
440 | } |
426 | } |
441 | |
427 | |
442 | op = object::create (); |
428 | f.next (); |
443 | op->map = this; |
|
|
444 | } |
|
|
445 | |
|
|
446 | op->destroy (); |
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447 | |
|
|
448 | #if 0 |
|
|
449 | for (i = 0; i < width; i++) |
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|
450 | for (j = 0; j < height; j++) |
|
|
451 | { |
|
|
452 | unique = 0; |
|
|
453 | /* check for unique items, or unique squares */ |
|
|
454 | for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above) |
|
|
455 | { |
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456 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
|
|
457 | unique = 1; |
|
|
458 | |
|
|
459 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
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|
460 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
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|
461 | } |
|
|
462 | } |
429 | } |
463 | #endif |
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|
464 | |
430 | |
465 | return true; |
431 | return true; |
466 | } |
432 | } |
467 | |
433 | |
468 | void |
434 | void |
… | |
… | |
486 | for (object *op = ms->bot; op; op = op->above) |
452 | for (object *op = ms->bot; op; op = op->above) |
487 | op->deactivate_recursive (); |
453 | op->deactivate_recursive (); |
488 | } |
454 | } |
489 | |
455 | |
490 | bool |
456 | bool |
491 | maptile::_save_objects (object_freezer &freezer, int flags) |
457 | maptile::_save_objects (object_freezer &f, int flags) |
492 | { |
458 | { |
493 | static int cede_count = 0; |
459 | static int cede_count = 0; |
494 | |
460 | |
495 | if (flags & IO_HEADER) |
461 | if (flags & IO_HEADER) |
496 | _save_header (freezer); |
462 | _save_header (f); |
497 | |
463 | |
498 | if (!spaces) |
464 | if (!spaces) |
499 | return false; |
465 | return false; |
500 | |
466 | |
501 | for (int i = 0; i < size (); ++i) |
467 | for (int i = 0; i < size (); ++i) |
… | |
… | |
521 | continue; |
487 | continue; |
522 | |
488 | |
523 | if (unique || op->flag [FLAG_UNIQUE]) |
489 | if (unique || op->flag [FLAG_UNIQUE]) |
524 | { |
490 | { |
525 | if (flags & IO_UNIQUES) |
491 | if (flags & IO_UNIQUES) |
526 | save_object (freezer, op, 1); |
492 | op->write (f); |
527 | } |
493 | } |
528 | else if (flags & IO_OBJECTS) |
494 | else if (flags & IO_OBJECTS) |
529 | save_object (freezer, op, 1); |
495 | op->write (f); |
530 | } |
496 | } |
531 | } |
497 | } |
532 | |
498 | |
533 | return true; |
499 | return true; |
534 | } |
500 | } |
535 | |
501 | |
536 | bool |
502 | bool |
537 | maptile::_load_objects (const char *path, bool skip_header) |
503 | maptile::_load_objects (const char *path, bool skip_header) |
538 | { |
504 | { |
539 | object_thawer thawer (path); |
505 | object_thawer f (path); |
540 | |
506 | |
541 | if (!thawer) |
507 | if (!f) |
542 | return false; |
508 | return false; |
|
|
509 | |
|
|
510 | f.next (); |
543 | |
511 | |
544 | if (skip_header) |
512 | if (skip_header) |
545 | for (;;) |
513 | for (;;) |
546 | { |
514 | { |
547 | keyword kw = thawer.get_kv (); |
515 | keyword kw = f.kw; |
548 | |
516 | f.skip (); |
549 | if (kw == KW_end) |
517 | if (kw == KW_end) |
550 | break; |
518 | break; |
551 | |
|
|
552 | thawer.skip_kv (kw); |
|
|
553 | } |
519 | } |
554 | |
520 | |
555 | return _load_objects (thawer); |
521 | return _load_objects (f); |
556 | } |
522 | } |
557 | |
523 | |
558 | bool |
524 | bool |
559 | maptile::_save_objects (const char *path, int flags) |
525 | maptile::_save_objects (const char *path, int flags) |
560 | { |
526 | { |
… | |
… | |
569 | maptile::maptile () |
535 | maptile::maptile () |
570 | { |
536 | { |
571 | in_memory = MAP_SWAPPED; |
537 | in_memory = MAP_SWAPPED; |
572 | |
538 | |
573 | /* The maps used to pick up default x and y values from the |
539 | /* The maps used to pick up default x and y values from the |
574 | * map archetype. Mimic that behaviour. |
540 | * map archetype. Mimic that behaviour. |
575 | */ |
541 | */ |
576 | width = 16; |
542 | width = 16; |
577 | height = 16; |
543 | height = 16; |
578 | reset_timeout = 0; |
|
|
579 | timeout = 300; |
544 | timeout = 300; |
580 | enter_x = 0; |
545 | max_nrof = 1000; // 1000 items of anything |
581 | enter_y = 0; |
546 | max_volume = 2000000; // 2m³ |
582 | } |
547 | } |
583 | |
548 | |
584 | maptile::maptile (int w, int h) |
549 | maptile::maptile (int w, int h) |
585 | { |
550 | { |
586 | in_memory = MAP_SWAPPED; |
551 | in_memory = MAP_SWAPPED; |
… | |
… | |
740 | { |
705 | { |
741 | keyword kw = thawer.get_kv (); |
706 | keyword kw = thawer.get_kv (); |
742 | |
707 | |
743 | switch (kw) |
708 | switch (kw) |
744 | { |
709 | { |
745 | case KW_EOF: |
|
|
746 | LOG (llevError, "%s: end of file while reading map header, aborting header load.\n", &path); |
|
|
747 | return false; |
|
|
748 | |
|
|
749 | case KW_end: |
|
|
750 | return true; |
|
|
751 | |
|
|
752 | default: |
|
|
753 | case KW_ERROR: |
|
|
754 | LOG (llevError, "%s: skipping errornous line (%s) while reading map header.\n", &path, thawer.last_keyword); |
|
|
755 | break; |
|
|
756 | |
|
|
757 | case KW_msg: |
710 | case KW_msg: |
758 | thawer.get_ml (KW_endmsg, msg); |
711 | thawer.get_ml (KW_endmsg, msg); |
759 | break; |
712 | break; |
760 | |
713 | |
761 | case KW_lore: // CF+ extension |
714 | case KW_lore: // CF+ extension |
… | |
… | |
793 | case KW_sky: thawer.get (sky); break; |
746 | case KW_sky: thawer.get (sky); break; |
794 | |
747 | |
795 | case KW_per_player: thawer.get (per_player); break; |
748 | case KW_per_player: thawer.get (per_player); break; |
796 | case KW_per_party: thawer.get (per_party); break; |
749 | case KW_per_party: thawer.get (per_party); break; |
797 | |
750 | |
798 | case KW_region: get_region_by_name (thawer.get_str ()); break; |
751 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
799 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
752 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
800 | |
753 | |
801 | // old names new names |
754 | // old names new names |
802 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
755 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
803 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
756 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
… | |
… | |
811 | |
764 | |
812 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
765 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
813 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
766 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
814 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
767 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
815 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
768 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
|
|
769 | |
|
|
770 | case KW_end: |
|
|
771 | return true; |
|
|
772 | |
|
|
773 | default: |
|
|
774 | if (!thawer.parse_error ("map", 0)) |
|
|
775 | return false; |
|
|
776 | break; |
816 | } |
777 | } |
817 | } |
778 | } |
818 | |
779 | |
819 | abort (); |
780 | abort (); |
820 | } |
781 | } |
… | |
… | |
872 | MAP_OUT (reset_time); |
833 | MAP_OUT (reset_time); |
873 | MAP_OUT (reset_timeout); |
834 | MAP_OUT (reset_timeout); |
874 | MAP_OUT (fixed_resettime); |
835 | MAP_OUT (fixed_resettime); |
875 | MAP_OUT (difficulty); |
836 | MAP_OUT (difficulty); |
876 | |
837 | |
877 | if (region) MAP_OUT2 (region, region->name); |
838 | if (default_region) MAP_OUT2 (region, default_region->name); |
878 | |
839 | |
879 | if (shopitems) |
840 | if (shopitems) |
880 | { |
841 | { |
881 | char shop[MAX_BUF]; |
842 | char shop[MAX_BUF]; |
882 | print_shop_string (this, shop); |
843 | print_shop_string (this, shop); |
… | |
… | |
933 | * Remove and free all objects in the given map. |
894 | * Remove and free all objects in the given map. |
934 | */ |
895 | */ |
935 | void |
896 | void |
936 | maptile::clear () |
897 | maptile::clear () |
937 | { |
898 | { |
|
|
899 | sfree (regions, size ()), regions = 0; |
|
|
900 | free (regionmap), regionmap = 0; |
|
|
901 | |
938 | if (!spaces) |
902 | if (spaces) |
939 | return; |
903 | { |
940 | |
|
|
941 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
904 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
942 | while (object *op = ms->bot) |
905 | while (object *op = ms->bot) |
943 | { |
906 | { |
944 | if (op->head) |
907 | if (op->head) |
945 | op = op->head; |
908 | op = op->head; |
946 | |
909 | |
947 | op->destroy_inv (false); |
910 | op->destroy_inv (false); |
948 | op->destroy (); |
911 | op->destroy (); |
949 | } |
912 | } |
950 | |
913 | |
951 | sfree (spaces, size ()), spaces = 0; |
914 | sfree (spaces, size ()), spaces = 0; |
|
|
915 | } |
952 | |
916 | |
953 | if (buttons) |
917 | if (buttons) |
954 | free_objectlinkpt (buttons), buttons = 0; |
918 | free_objectlinkpt (buttons), buttons = 0; |
955 | } |
919 | } |
956 | |
920 | |
… | |
… | |
1111 | void |
1075 | void |
1112 | mapspace::update_ () |
1076 | mapspace::update_ () |
1113 | { |
1077 | { |
1114 | object *tmp, *last = 0; |
1078 | object *tmp, *last = 0; |
1115 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1079 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1116 | New_Face *top, *floor, *middle; |
1080 | facetile *top, *floor, *middle; |
1117 | object *top_obj, *floor_obj, *middle_obj; |
1081 | object *top_obj, *floor_obj, *middle_obj; |
1118 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1082 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1119 | |
1083 | |
1120 | middle = blank_face; |
1084 | middle = blank_face; |
1121 | top = blank_face; |
1085 | top = blank_face; |
… | |
… | |
1278 | faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0; |
1242 | faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0; |
1279 | faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0; |
1243 | faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0; |
1280 | faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0; |
1244 | faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0; |
1281 | } |
1245 | } |
1282 | |
1246 | |
|
|
1247 | uint64 |
|
|
1248 | mapspace::volume () const |
|
|
1249 | { |
|
|
1250 | uint64 vol = 0; |
|
|
1251 | |
|
|
1252 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
|
|
1253 | vol += op->volume (); |
|
|
1254 | |
|
|
1255 | return vol; |
|
|
1256 | } |
|
|
1257 | |
1283 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1258 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1284 | * the map. It also takes care of linking back the freshly found |
1259 | * the map. It also takes care of linking back the freshly found |
1285 | * maps tile_map values if it tiles back to this one. It returns |
1260 | * maps tile_map values if it tiles back to this one. It returns |
1286 | * the value of orig_map->tile_map[tile_num]. |
1261 | * the value of orig_map->tile_map[tile_num]. |
1287 | */ |
1262 | */ |
… | |
… | |
1450 | |
1425 | |
1451 | /** |
1426 | /** |
1452 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1427 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1453 | * map1 to map2 in dx/dy. |
1428 | * map1 to map2 in dx/dy. |
1454 | */ |
1429 | */ |
1455 | static int |
1430 | int |
1456 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1431 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1457 | { |
1432 | { |
1458 | if (!map1 || !map2) |
1433 | if (!map1 || !map2) |
1459 | return 0; |
1434 | return 0; |
1460 | |
1435 | |
… | |
… | |
1551 | /* From map.c |
1526 | /* From map.c |
1552 | * This is used by get_player to determine where the other |
1527 | * This is used by get_player to determine where the other |
1553 | * creature is. get_rangevector takes into account map tiling, |
1528 | * creature is. get_rangevector takes into account map tiling, |
1554 | * so you just can not look the the map coordinates and get the |
1529 | * so you just can not look the the map coordinates and get the |
1555 | * righte value. distance_x/y are distance away, which |
1530 | * righte value. distance_x/y are distance away, which |
1556 | * can be negativbe. direction is the crossfire direction scheme |
1531 | * can be negative. direction is the crossfire direction scheme |
1557 | * that the creature should head. part is the part of the |
1532 | * that the creature should head. part is the part of the |
1558 | * monster that is closest. |
1533 | * monster that is closest. |
1559 | * |
1534 | * |
1560 | * get_rangevector looks at op1 and op2, and fills in the |
1535 | * get_rangevector looks at op1 and op2, and fills in the |
1561 | * structure for op1 to get to op2. |
1536 | * structure for op1 to get to op2. |
… | |
… | |
1572 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1547 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1573 | { |
1548 | { |
1574 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1549 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1575 | { |
1550 | { |
1576 | /* be conservative and fill in _some_ data */ |
1551 | /* be conservative and fill in _some_ data */ |
1577 | retval->distance = 100000; |
1552 | retval->distance = 10000; |
1578 | retval->distance_x = 32767; |
1553 | retval->distance_x = 10000; |
1579 | retval->distance_y = 32767; |
1554 | retval->distance_y = 10000; |
1580 | retval->direction = 0; |
1555 | retval->direction = 0; |
1581 | retval->part = 0; |
1556 | retval->part = 0; |
1582 | } |
1557 | } |
1583 | else |
1558 | else |
1584 | { |
1559 | { |
… | |
… | |
1589 | |
1564 | |
1590 | best = op1; |
1565 | best = op1; |
1591 | /* If this is multipart, find the closest part now */ |
1566 | /* If this is multipart, find the closest part now */ |
1592 | if (!(flags & 0x1) && op1->more) |
1567 | if (!(flags & 0x1) && op1->more) |
1593 | { |
1568 | { |
1594 | object *tmp; |
|
|
1595 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1569 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1596 | |
1570 | |
1597 | /* we just take the offset of the piece to head to figure |
1571 | /* we just take the offset of the piece to head to figure |
1598 | * distance instead of doing all that work above again |
1572 | * distance instead of doing all that work above again |
1599 | * since the distance fields we set above are positive in the |
1573 | * since the distance fields we set above are positive in the |
1600 | * same axis as is used for multipart objects, the simply arithmetic |
1574 | * same axis as is used for multipart objects, the simply arithmetic |
1601 | * below works. |
1575 | * below works. |
1602 | */ |
1576 | */ |
1603 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
1577 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1604 | { |
1578 | { |
1605 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1579 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1606 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1580 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1607 | if (tmpi < best_distance) |
1581 | if (tmpi < best_distance) |
1608 | { |
1582 | { |
… | |
… | |
1617 | retval->distance_y += op1->y - best->y; |
1591 | retval->distance_y += op1->y - best->y; |
1618 | } |
1592 | } |
1619 | } |
1593 | } |
1620 | |
1594 | |
1621 | retval->part = best; |
1595 | retval->part = best; |
1622 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1596 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1623 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1597 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1624 | } |
1598 | } |
1625 | } |
1599 | } |
1626 | |
1600 | |
1627 | /* this is basically the same as get_rangevector above, but instead of |
1601 | /* this is basically the same as get_rangevector above, but instead of |
… | |
… | |
1632 | * flags has no meaning for this function at this time - I kept it in to |
1606 | * flags has no meaning for this function at this time - I kept it in to |
1633 | * be more consistant with the above function and also in case they are needed |
1607 | * be more consistant with the above function and also in case they are needed |
1634 | * for something in the future. Also, since no object is pasted, the best |
1608 | * for something in the future. Also, since no object is pasted, the best |
1635 | * field of the rv_vector is set to NULL. |
1609 | * field of the rv_vector is set to NULL. |
1636 | */ |
1610 | */ |
1637 | |
|
|
1638 | void |
1611 | void |
1639 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags) |
1612 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
1640 | { |
1613 | { |
1641 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1614 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1642 | { |
1615 | { |
1643 | /* be conservative and fill in _some_ data */ |
1616 | /* be conservative and fill in _some_ data */ |
1644 | retval->distance = 100000; |
1617 | retval->distance = 100000; |
… | |
… | |
1681 | op->remove (); |
1654 | op->remove (); |
1682 | |
1655 | |
1683 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1656 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1684 | } |
1657 | } |
1685 | |
1658 | |
|
|
1659 | region * |
|
|
1660 | maptile::region (int x, int y) const |
|
|
1661 | { |
|
|
1662 | if (regions |
|
|
1663 | && regionmap |
|
|
1664 | && !OUT_OF_REAL_MAP (this, x, y)) |
|
|
1665 | if (struct region *reg = regionmap [regions [y * width + x]]) |
|
|
1666 | return reg; |
|
|
1667 | |
|
|
1668 | if (default_region) |
|
|
1669 | return default_region; |
|
|
1670 | |
|
|
1671 | return ::region::default_region (); |
|
|
1672 | } |
|
|
1673 | |
|
|
1674 | |