346 346 } 347 347 data = next; 348 348 return dead; 349 349 } 350 350 } 351 351 352 352 //////////////////////////////////////////////////////////////////////////////// 353 -/* 353 + 354 354 class Game 355 355 { 356 356 mixin DeriveShow; 357 357 358 358 static Game load(File input) 359 359 { 360 360 string[] raw_data; ................................................................................ 440 440 long score() { return lambda*(dead ? 25L : cleared ? 75L : 50L) - turn; } 441 441 int water_level() { return water.level(turn); } 442 442 int water_until_rise() { return water.until_rise(turn); } 443 443 int hige_until_rise() { return map.hige.until_rise(turn); } 444 444 int hp() { return map.waterproof - under_water; } 445 445 } 446 446 } 447 -*/ 448 - 449 -//////////////////////////////////////////////////////////////////////////////// 450 - 451 -class Game 452 -{ 453 -public: 454 - this(File input) 455 - { 456 - // Read map data 457 - string[] map_data_lines; 458 - for(string line; !(line=input.readln().chomp()).empty; ) 459 - map_data_lines ~= line; 460 - 461 - // H*W 462 - H_ = map_data_lines.length; 463 - W_ = 0; 464 - foreach(mdl; map_data_lines) 465 - W_ = max(W_, mdl.length); 466 - 467 - // Copy to modifiable buffer and adjust coordinates. 468 - raw_data_ = new char[][H_+1]; 469 - foreach(i,mdl; map_data_lines) { 470 - char[] buf = new char[mdl.length+1]; 471 - buf[0] = '#'; 472 - buf[1..$] = mdl[]; 473 - raw_data_[H_-i] = buf; 474 - } 475 - 476 - // Detect objects 477 - for(int y=1; y<=H_; ++y) 478 - for(int x=1; x<raw_data_[y].length; ++x) 479 - { 480 - char c = raw_data_[y][x]; 481 - switch(c) 482 - { 483 - case '#': 484 - case '.': 485 - case ' ': 486 - break; 487 - case 'L': 488 - case 'O': 489 - lift_pos_ = new Pos(y,x); 490 - break; 491 - case 'A': .. case 'I': 492 - case '1': .. case '9': 493 - trampoline_pos_[c] = new Pos(y,x); 494 - break; 495 - case '!': 496 - razor_pos_ ~= new Pos(y,x); 497 - break; 498 - case '\\': 499 - lambda_pos_ ~= new Pos(y,x); 500 - break; 501 - 502 - // Moving objects are erased from raw_data_ 503 - case 'R': 504 - robot_pos_ = new Pos(y,x); 505 - raw_data_[y][x] = ' '; 506 - break; 507 - case '*': 508 - case 'W': 509 - dynamic_objects_[new Pos(y,x)] = c; 510 - raw_data_[y][x] = ' '; 511 - if(c=='*') 512 - may_update_[new Pos(y,x)] = true; 513 - break; 514 - default: 515 - assert(false); 516 - } 517 - } 518 - 519 - // Read other parameters 520 - for(string line; !(line=input.readln()).empty; ) 521 - { 522 - string[] ss = line.split(); 523 - if( ss.length == 2 ) 524 - switch(ss[0]) 525 - { 526 - case "Water": water_base_ = ss[1].to!int(); break; 527 - case "Flooding": water_pace_ = ss[1].to!int(); break; 528 - case "Waterproof": max_air_ = ss[1].to!int(); break; 529 - case "Growth": hige_pace_ = ss[1].to!int(); break; 530 - case "Razors": num_razor_ = ss[1].to!int(); break; 531 - default: assert(false); 532 - } 533 - if( ss.length == 4 && ss[0]=="Trampoline" && ss[2]=="targets" ) 534 - { 535 - char fr=ss[1][0], to=ss[3][0]; 536 - trampoline_[fr] = to; 537 - if(to !in trampoline_rev_) trampoline_rev_[to] = []; 538 - trampoline_rev_[to] ~= fr; 539 - } 540 - } 541 - 542 - air_left_ = max_air_; 543 - } 544 - 545 - @property const { 546 - int H() { return H_; } 547 - int W() { return W_; } 548 - char trampoline(char c) { return (c in trampoline_ ? trampoline_[c] : 0); } 549 - const(Pos)[] trampoline_rev(char c) { 550 - const(Pos)[] pp; 551 - if(c in trampoline_rev_) { 552 - foreach(ch; trampoline_rev_[c]) 553 - pp ~= trampoline_pos_[ch]; 554 - } 555 - return pp; 556 - } 557 - int water_level() { 558 - return water_pace_ ? water_base_ + turn_/water_pace_ : water_base_; 559 - } 560 - int water_until_rise() { 561 - return water_pace_ ? water_pace_ - turn_%water_pace_ : int.max; 562 - } 563 - int hige_until_rise() { 564 - return hige_pace_ ? hige_pace_ - turn_%hige_pace_ : int.max; 565 - } 566 - bool is_hige_turn() { 567 - return hige_pace_ ? turn_%hige_pace_ == hige_pace_-1 : false; 568 - } 569 - int hp() { return air_left_; } 570 - int num_razor() { return num_razor_; } 571 - bool cleared() { return cleared_; } 572 - bool dead() { return dead_; } 573 - long score() { return num_lambda_*(dead_ ? 25L : cleared_ ? 75L : 50L) - turn_; } 574 - const(Pos) robot() { return robot_pos_; } 575 - const(Pos) lift() { return lift_pos_; } 576 - Pos[] lambdas() { 577 - Pos[] pp; 578 - foreach(p; lambda_pos_) 579 - pp ~= p.clone(); 580 - return pp; 581 - } 582 - Pos[] razors() { 583 - Pos[] pp; 584 - foreach(p; razor_pos_) 585 - pp ~= p.clone(); 586 - return pp; 587 - } 588 - const(Pos)[] higes() { 589 - const(Pos)[] pp; 590 - foreach(p,c; dynamic_objects_) 591 - if(c=='W') 592 - pp ~= p; 593 - return pp; 594 - } 595 - } 596 - const { 597 - char opIndex(in Pos p) { return opIndex(p.y, p.x); } 598 - char opIndex(int y, int x) { return map_get(y, x); } 599 - } 600 - 601 -public: 602 - void command(char c) 603 - { 604 - if(dead || cleared) 605 - return; 606 - 607 - if(c == 'U') command_move(+1, 0); 608 - if(c == 'D') command_move(-1, 0); 609 - if(c == 'L') command_move(0, -1); 610 - if(c == 'R') command_move(0, +1); 611 - if(c == 'S') use_razor(); 612 - if(c == 'W') {} 613 - 614 - if(!cleared) 615 - { 616 - map_update(); 617 - water_update(); 618 - } 619 - turn_ ++; 620 - } 621 - 622 - void command_move(int dy, int dx) 623 - { 624 - int y = robot_pos_.y, x = robot_pos_.x; 625 - char c = this[y+dy, x+dx]; 626 - Pos p = new Pos(y+dy, x+dx); 627 - 628 - switch(c){ 629 - case 'O': 630 - cleared_ = true; 631 - move_robot_to(p); 632 - break; 633 - case '\\': 634 - take_lambda_at(p); 635 - move_robot_to(p); 636 - break; 637 - case '!': 638 - take_razor_at(p); 639 - move_robot_to(p); 640 - break; 641 - case 'A': .. case 'I': 642 - enter_trampoline_at(p, c); 643 - break; 644 - case ' ': 645 - case '.': 646 - move_robot_to(p); 647 - break; 648 - case '*': 649 - if(dy!=0 || this[y,x+dx*2]!=' ') 650 - break; 651 - move_robot_to(p); 652 - push_rock(p, new Pos(y,x+dx*2)); 653 - break; 654 - default: 655 - break; 656 - } 657 - } 658 - 659 - void use_razor() 660 - { 661 - if(num_razor_ == 0) 662 - return; 663 - num_razor_ --; 664 - 665 - for(int dy=-1; dy<=+1; ++dy) 666 - for(int dx=-1; dx<=+1; ++dx) if(dy||dx) 667 - { 668 - Pos p = new Pos(robot_pos_.y+dy, robot_pos_.x+dx); 669 - if(auto it = p in dynamic_objects_) 670 - if(*it == 'W') { 671 - something_gone(p); 672 - dynamic_objects_.remove(p); 673 - } 674 - } 675 - } 676 - 677 - void take_lambda_at(Pos p) 678 - { 679 - map_set_empty(p); 680 - num_lambda_ ++; 681 - lambda_pos_ = lambda_pos_.erase(p); 682 - } 683 - 684 - void take_razor_at(Pos p) 685 - { 686 - map_set_empty(p); 687 - num_razor_ ++; 688 - razor_pos_ = razor_pos_.erase(p); 689 - } 690 - 691 - void enter_trampoline_at(Pos p, char c) 692 - { 693 - char d = trampoline(c); 694 - foreach(cc; trampoline_rev_[d]) { 695 - Pos pp = trampoline_pos_[cc]; 696 - something_gone(pp); 697 - map_set_empty(pp); 698 - } 699 - move_robot_to(trampoline_pos_[d]); 700 - } 701 - 702 - void move_robot_to(Pos p) 703 - { 704 - something_gone(robot_pos_); 705 - map_set_empty(p.y, p.x); 706 - robot_pos_ = p; 707 - } 708 - 709 - void push_rock(Pos fr, Pos to) 710 - { 711 - dynamic_objects_.remove(fr); 712 - dynamic_objects_[to] = '*'; 713 - may_update_[to] = true; 714 - } 715 - 716 - void something_gone(Pos p) 717 - { 718 - for(int dy=0; dy<=+1; ++dy) 719 - for(int dx=-1; dx<=+1; ++dx) if(dy||dx) 720 - may_update_[new Pos(p.y+dy,p.x+dx)] = true; 721 - } 722 - 723 - void map_update() 724 - { 725 - Pos[] may_update_list; 726 - foreach(p,_; may_update_) 727 - if(this[p] == '*') 728 - may_update_list ~= p; 729 - may_update_ = null; 730 - 731 - if( is_hige_turn() ) 732 - foreach(p,c; dynamic_objects_) 733 - if(c == 'W') 734 - may_update_list ~= p; 735 - 736 - sort(may_update_list); 737 - char[Pos] to_be_written; 738 - foreach(p; may_update_list) 739 - if(is_hige_turn() && this[p]=='W') 740 - { 741 - for(int dy=-1; dy<=+1; ++dy) 742 - for(int dx=-1; dx<=+1; ++dx) { 743 - Pos q = new Pos(p.y+dy,p.x+dx); 744 - if( this[q] == ' ' ) 745 - to_be_written[q] = 'W'; 746 - } 747 - } 748 - else 749 - { 750 - int y = p.y; 751 - int x = p.x; 752 - char below = this[y-1,x]; 753 - // * 754 - // _ 755 - if(below==' ') { 756 - Pos q = new Pos(y-1,x); 757 - to_be_written[p] = ' '; 758 - to_be_written[q] = '*'; 759 - may_update_[q] = true; 760 - } 761 - // *_ *_ 762 - // *_ or \_ 763 - else if((below=='*'||below=='\\')&&this[y-1,x+1]==' '&&this[y,x+1]==' ') { 764 - Pos q = new Pos(y-1,x+1); 765 - to_be_written[p] = ' '; 766 - to_be_written[q] = '*'; 767 - may_update_[q] = true; 768 - } 769 - // _* 770 - // _* 771 - else if(below=='*'&&this[y-1,x-1]==' '&&this[y,x-1]==' ') { 772 - Pos q = new Pos(y-1,x-1); 773 - to_be_written[p] = ' '; 774 - to_be_written[q] = '*'; 775 - may_update_[q] = true; 776 - } 777 - } 778 - 779 - foreach(p,c; to_be_written) { 780 - dynamic_objects_[p] = c; 781 - if(c=='*' && p.y==robot_pos_.y+1 && p.x==robot_pos_.x) 782 - dead_ = true; 783 - } 784 - 785 - if(lambda_pos_.empty) 786 - raw_data_[lift_pos_.y][lift_pos_.x] = 'O'; 787 - } 788 - 789 - void water_update() 790 - { 791 - if( robot_pos_.y <= water_level() ) 792 - air_left_ --; 793 - else 794 - air_left_ = max_air_; 795 - if( air_left_ < 0 ) 796 - dead_ = true; 797 - } 798 - 799 -private: 800 - char map_get(int y, int x) const 801 - { 802 - if( y<1 || H<y || x<1 || W<x ) return '#'; 803 - Pos p = new Pos(y,x); 804 - if(p == robot_pos_) 805 - return 'R'; 806 - if(auto it = (p in dynamic_objects_)) 807 - return *it; 808 - if( x<0 || raw_data_[y].length<=x ) return ' '; 809 - return raw_data_[y][x]; 810 - } 811 - 812 - void map_set_empty(in Pos p) 813 - { 814 - return map_set_empty(p.y, p.x); 815 - } 816 - 817 - void map_set_empty(int y, int x) 818 - { 819 - if( y<1 || H<y || x<1 || W<x ) return; 820 - if( x<0 || raw_data_[y].length<=x ) return; 821 - raw_data_[y][x] = ' '; 822 - } 823 - 824 -public: 825 - Game clone() const { return new Game(this); } 826 - this(in Game g) { 827 - H_ = g.H_; 828 - W_ = g.W_; 829 - raw_data_ = new char[][g.raw_data_.length]; 830 - foreach(i,d; g.raw_data_) raw_data_[i] = d.dup; 831 - trampoline_pos_ = cast(Pos[char]) g.trampoline_pos_; 832 - razor_pos_ = (cast(Game)g).razor_pos_.dup; 833 - lambda_pos_ = (cast(Game)g).lambda_pos_.dup; 834 - lift_pos_ = g.lift_pos_.clone(); 835 - robot_pos_ = g.robot_pos_.clone(); 836 - dynamic_objects_ = dup(g.dynamic_objects_); 837 - trampoline_ = (cast(Game)g).trampoline_; 838 - trampoline_rev_ = (cast(Game)g).trampoline_rev_; 839 - water_base_ = g.water_base_; 840 - water_pace_ = g.water_pace_; 841 - max_air_ = g.max_air_; 842 - hige_pace_ = g.hige_pace_; 843 - num_razor_ = g.num_razor_; 844 - num_lambda_ = g.num_lambda_; 845 - turn_ = g.turn_; 846 - air_left_ = g.air_left_; 847 - cleared_ = g.cleared_; 848 - dead_ = g.dead_; 849 - may_update_ = dup(g.may_update_); 850 - } 851 - 852 - V[K] dup(V,K)(in V[K] aa) { 853 - V[K] aa2; 854 - foreach(k,v; aa) aa2[k] = v; 855 - return aa2; 856 - } 857 - 858 -private: 859 - int H_; 860 - int W_; 861 - char[][] raw_data_; 862 - Pos[char] trampoline_pos_; 863 - Pos[] razor_pos_; 864 - Pos[] lambda_pos_; 865 - Pos lift_pos_; 866 - Pos robot_pos_; 867 - char[Pos] dynamic_objects_; 868 - char[char] trampoline_; 869 - char[][char] trampoline_rev_; 870 - int water_base_ = 0; 871 - int water_pace_ = 0; 872 - int max_air_ = 10; 873 - int hige_pace_ = 25; 874 - int num_razor_ = 0; 875 - int num_lambda_ = 0; 876 - 877 - int turn_ = 0; 878 - int air_left_ = 0; 879 - bool cleared_ = false; 880 - bool dead_ = false; 881 - bool[Pos] may_update_; 882 -}