| … | |
… | |
| 67 | object *key = archetype::get (shstr_key_random_map); |
67 | object *key = archetype::get (shstr_key_random_map); |
| 68 | key->slaying = keycode; |
68 | key->slaying = keycode; |
| 69 | return key; |
69 | return key; |
| 70 | } |
70 | } |
| 71 | |
71 | |
| 72 | /* places keys in the map, preferably in something alive. |
72 | /* places keys in the map, preferably in something alive. |
| 73 | keycode is the key's code, |
73 | keycode is the key's code, |
| 74 | door_flag is either PASS_DOORS or NO_PASS_DOORS. |
74 | door_flag is either PASS_DOORS or NO_PASS_DOORS. |
| 75 | NO_PASS_DOORS won't cross doors or walls to keyplace, PASS_DOORS will. |
75 | NO_PASS_DOORS won't cross doors or walls to keyplace, PASS_DOORS will. |
| 76 | if n_keys is 1, it will place 1 key. if n_keys >1, it will place 2-4 keys: |
76 | if n_keys is 1, it will place 1 key. if n_keys >1, it will place 2-4 keys: |
| 77 | it will place 2-4 keys regardless of what nkeys is provided nkeys > 1. |
77 | it will place 2-4 keys regardless of what nkeys is provided nkeys > 1. |
| … | |
… | |
| 114 | } |
114 | } |
| 115 | |
115 | |
| 116 | // can freeindex ever be < 0? |
116 | // can freeindex ever be < 0? |
| 117 | if (freeindex >= 0) |
117 | if (freeindex >= 0) |
| 118 | { |
118 | { |
| 119 | kx += freearr_x [freeindex]; |
119 | kx += DIRX (freeindex); |
| 120 | ky += freearr_y [freeindex]; |
120 | ky += DIRY (freeindex); |
| 121 | } |
121 | } |
| 122 | } |
122 | } |
| 123 | } |
123 | } |
| 124 | else |
124 | else |
| 125 | { /* NO_PASS_DOORS --we have to work harder. */ |
125 | { /* NO_PASS_DOORS --we have to work harder. */ |
| … | |
… | |
| 184 | |
184 | |
| 185 | m->at (x, y).update (); |
185 | m->at (x, y).update (); |
| 186 | return GET_MAP_MOVE_BLOCK (m, x, y) & MOVE_WALK; |
186 | return GET_MAP_MOVE_BLOCK (m, x, y) & MOVE_WALK; |
| 187 | } |
187 | } |
| 188 | |
188 | |
| 189 | /* place treasures in the map, given the |
189 | /* place treasures in the map, given the |
| 190 | map, (required) |
190 | map, (required) |
| 191 | maze, (required) |
191 | maze, (required) |
| 192 | treasure style (may be empty or NULL, or "none" to cause no treasure.) |
192 | treasure style (may be empty or NULL, or "none" to cause no treasure.) |
| 193 | treasureoptions (may be 0 for random choices or positive) |
193 | treasureoptions (may be 0 for random choices or positive) |
| 194 | */ |
194 | */ |
| … | |
… | |
| 341 | { |
341 | { |
| 342 | the_chest->destroy (); |
342 | the_chest->destroy (); |
| 343 | return NULL; |
343 | return NULL; |
| 344 | } |
344 | } |
| 345 | |
345 | |
| 346 | int xl = x + freearr_x[i]; |
346 | int xl = x + DIRX (i); |
| 347 | int yl = y + freearr_y[i]; |
347 | int yl = y + DIRY (i); |
| 348 | |
348 | |
| 349 | /* if the placement is blocked, return a fail. */ |
349 | /* if the placement is blocked, return a fail. */ |
| 350 | if (wall_blocked (map, xl, yl)) |
350 | if (wall_blocked (map, xl, yl)) |
| 351 | return 0; |
351 | return 0; |
| 352 | |
352 | |
| … | |
… | |
| 425 | |
425 | |
| 426 | for (i = 0; i < SIZEOFFREE; i++) |
426 | for (i = 0; i < SIZEOFFREE; i++) |
| 427 | { |
427 | { |
| 428 | int lx, ly; |
428 | int lx, ly; |
| 429 | |
429 | |
| 430 | lx = x + freearr_x[i]; |
430 | lx = x + DIRX (i); |
| 431 | ly = y + freearr_y[i]; |
431 | ly = y + DIRY (i); |
| 432 | /* boundscheck */ |
432 | /* boundscheck */ |
| 433 | if (lx >= 0 && ly >= 0 && lx < map->width && ly < map->height) |
433 | if (lx >= 0 && ly >= 0 && lx < map->width && ly < map->height) |
| 434 | /* don't bother searching this square unless the map says life exists. */ |
434 | /* don't bother searching this square unless the map says life exists. */ |
| 435 | if (GET_MAP_FLAGS (map, lx, ly) & P_IS_ALIVE) |
435 | if (GET_MAP_FLAGS (map, lx, ly) & P_IS_ALIVE) |
| 436 | { |
436 | { |
| … | |
… | |
| 486 | } |
486 | } |
| 487 | |
487 | |
| 488 | /* now search all the 8 squares around recursively for a monster,in random order */ |
488 | /* now search all the 8 squares around recursively for a monster,in random order */ |
| 489 | for (i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
489 | for (i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
| 490 | { |
490 | { |
| 491 | theMonsterToFind = find_monster_in_room_recursive (maze, map, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1]); |
491 | theMonsterToFind = find_monster_in_room_recursive (maze, map, x + DIRX (i % 8 + 1), y + DIRY (i % 8 + 1)); |
| 492 | if (theMonsterToFind) |
492 | if (theMonsterToFind) |
| 493 | return theMonsterToFind; |
493 | return theMonsterToFind; |
| 494 | } |
494 | } |
| 495 | |
495 | |
| 496 | return theMonsterToFind; |
496 | return theMonsterToFind; |
| … | |
… | |
| 534 | maze[x][y] = 1; |
534 | maze[x][y] = 1; |
| 535 | spots.push (point (x, y)); |
535 | spots.push (point (x, y)); |
| 536 | |
536 | |
| 537 | /* now search all the 8 squares around recursively for free spots,in random order */ |
537 | /* now search all the 8 squares around recursively for free spots,in random order */ |
| 538 | for (int i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
538 | for (int i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
| 539 | find_spot_in_room_recursive (maze, spots, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1]); |
539 | find_spot_in_room_recursive (maze, spots, x + DIRX (i % 8 + 1), y + DIRY (i % 8 + 1)); |
| 540 | |
540 | |
| 541 | } |
541 | } |
| 542 | |
542 | |
| 543 | /* find a random non-blocked spot in this room to drop a key. */ |
543 | /* find a random non-blocked spot in this room to drop a key. */ |
| 544 | static void |
544 | static void |
| … | |
… | |
| 579 | |
579 | |
| 580 | for (i = 0; i <= SIZEOFFREE1; i++) |
580 | for (i = 0; i <= SIZEOFFREE1; i++) |
| 581 | { |
581 | { |
| 582 | int lx, ly, sindex; |
582 | int lx, ly, sindex; |
| 583 | |
583 | |
| 584 | lx = x + freearr_x[i]; |
584 | lx = x + DIRX (i); |
| 585 | ly = y + freearr_y[i]; |
585 | ly = y + DIRY (i); |
| 586 | sindex = surround_flag3 (map, lx, ly); |
586 | sindex = surround_flag3 (map, lx, ly); |
| 587 | /* if it's blocked on 3 sides, it's enclosed */ |
587 | /* if it's blocked on 3 sides, it's enclosed */ |
| 588 | if (sindex == 7 || sindex == 11 || sindex == 13 || sindex == 14) |
588 | if (sindex == 7 || sindex == 11 || sindex == 13 || sindex == 14) |
| 589 | { |
589 | { |
| 590 | *cx = lx; |
590 | *cx = lx; |
| … | |
… | |
| 597 | spots--try to find someplace which is 2x enclosed. */ |
597 | spots--try to find someplace which is 2x enclosed. */ |
| 598 | for (i = 0; i <= SIZEOFFREE1; i++) |
598 | for (i = 0; i <= SIZEOFFREE1; i++) |
| 599 | { |
599 | { |
| 600 | int lx, ly, sindex; |
600 | int lx, ly, sindex; |
| 601 | |
601 | |
| 602 | lx = x + freearr_x[i]; |
602 | lx = x + DIRX (i); |
| 603 | ly = y + freearr_y[i]; |
603 | ly = y + DIRY (i); |
| 604 | sindex = surround_flag3 (map, lx, ly); |
604 | sindex = surround_flag3 (map, lx, ly); |
| 605 | /* if it's blocked on 3 sides, it's enclosed */ |
605 | /* if it's blocked on 3 sides, it's enclosed */ |
| 606 | if (sindex == 3 || sindex == 5 || sindex == 9 || sindex == 6 || sindex == 10 || sindex == 12) |
606 | if (sindex == 3 || sindex == 5 || sindex == 9 || sindex == 6 || sindex == 10 || sindex == 12) |
| 607 | { |
607 | { |
| 608 | *cx = lx; |
608 | *cx = lx; |
| … | |
… | |
| 614 | /* settle for one surround point */ |
614 | /* settle for one surround point */ |
| 615 | for (i = 0; i <= SIZEOFFREE1; i++) |
615 | for (i = 0; i <= SIZEOFFREE1; i++) |
| 616 | { |
616 | { |
| 617 | int lx, ly, sindex; |
617 | int lx, ly, sindex; |
| 618 | |
618 | |
| 619 | lx = x + freearr_x[i]; |
619 | lx = x + DIRX (i); |
| 620 | ly = y + freearr_y[i]; |
620 | ly = y + DIRY (i); |
| 621 | sindex = surround_flag3 (map, lx, ly); |
621 | sindex = surround_flag3 (map, lx, ly); |
| 622 | /* if it's blocked on 3 sides, it's enclosed */ |
622 | /* if it's blocked on 3 sides, it's enclosed */ |
| 623 | if (sindex) |
623 | if (sindex) |
| 624 | { |
624 | { |
| 625 | *cx = lx; |
625 | *cx = lx; |
| … | |
… | |
| 630 | /* give up and return the closest free spot. */ |
630 | /* give up and return the closest free spot. */ |
| 631 | i = rmg_find_free_spot (archetype::find (shstr_chest), map, x, y, 1, SIZEOFFREE1 + 1); |
631 | i = rmg_find_free_spot (archetype::find (shstr_chest), map, x, y, 1, SIZEOFFREE1 + 1); |
| 632 | |
632 | |
| 633 | if (i != -1) |
633 | if (i != -1) |
| 634 | { |
634 | { |
| 635 | *cx = x + freearr_x[i]; |
635 | *cx = x + DIRX (i); |
| 636 | *cy = y + freearr_y[i]; |
636 | *cy = y + DIRY (i); |
| 637 | } |
637 | } |
| 638 | else |
638 | else |
| 639 | { |
639 | { |
| 640 | /* indicate failure */ |
640 | /* indicate failure */ |
| 641 | *cx = -1; |
641 | *cx = -1; |
| … | |
… | |
| 682 | } |
682 | } |
| 683 | |
683 | |
| 684 | /* place doors in all the 8 adjacent unblocked squares. */ |
684 | /* place doors in all the 8 adjacent unblocked squares. */ |
| 685 | for (i = 1; i < 9; i++) |
685 | for (i = 1; i < 9; i++) |
| 686 | { |
686 | { |
| 687 | int x1 = x + freearr_x[i], y1 = y + freearr_y[i]; |
687 | int x1 = x + DIRX (i), y1 = y + DIRY (i); |
| 688 | |
688 | |
| 689 | if (!wall_blocked (map, x1, y1) && maze[x1][y1] == '>') |
689 | if (!wall_blocked (map, x1, y1) && maze[x1][y1] == '>') |
| 690 | { /* place a door */ |
690 | { /* place a door */ |
| 691 | remove_monsters (x1, y1, map); |
691 | remove_monsters (x1, y1, map); |
| 692 | |
692 | |
| 693 | object *new_door = archetype::get (freearr_x[i] == 0 ? doors[1] : doors[0]); |
693 | object *new_door = archetype::get (DIRX (i) == 0 ? doors[1] : doors[0]); |
| 694 | map->insert (new_door, x1, y1); |
694 | map->insert (new_door, x1, y1); |
| 695 | doorlist[ndoors_made] = new_door; |
695 | doorlist[ndoors_made] = new_door; |
| 696 | ndoors_made++; |
696 | ndoors_made++; |
| 697 | } |
697 | } |
| 698 | } |
698 | } |
| … | |
… | |
| 749 | maze[x][y] = 1; |
749 | maze[x][y] = 1; |
| 750 | |
750 | |
| 751 | /* now search all the 8 squares around recursively for free spots,in random order */ |
751 | /* now search all the 8 squares around recursively for free spots,in random order */ |
| 752 | for (i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
752 | for (i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
| 753 | find_doors_in_room_recursive (maze, map, |
753 | find_doors_in_room_recursive (maze, map, |
| 754 | x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], |
754 | x + DIRX (i % 8 + 1), y + DIRY (i % 8 + 1), |
| 755 | doorlist, ndoors); |
755 | doorlist, ndoors); |
| 756 | } |
756 | } |
| 757 | } |
757 | } |
| 758 | |
758 | |
| 759 | /* find a random non-blocked spot in this room to drop a key. */ |
759 | /* find a random non-blocked spot in this room to drop a key. */ |
