API tools faq
paste
Advertisement
CaptainSpaceCat

ElectricRunner - Board

CaptainSpaceCat
Apr 14th, 2017
184
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Java 16.91 KB | None | 0 0
raw download clone embed print report
  1. import java.lang.Math;
  2. import java.util.ArrayList;
  3.  
  4. public class Board {
  5.   private Tile[][] board;
  6.   private int w, h;
  7.   private int[][] refTab = {
  8.     {-1, 0},
  9.     {0, 1},
  10.     {1, 0},
  11.     {0, -1}
  12.   };
  13.  
  14.   public Board() {
  15.     board = new Tile[4][4];
  16.     w = 4;
  17.     h = 4;
  18.     generateNewBoard(0);
  19.   }
  20.  
  21.   public Board(int x, int y, int t) {
  22.     board = new Tile[x][y];
  23.     w = x;
  24.     h = y;
  25.     generateNewBoard(t);
  26.   }
  27.  
  28.   public int[] getDimensions() {
  29.     return new int[] {w, h};
  30.   }
  31.  
  32.   public Tile getTile(int x, int y) {
  33.     return board[x][y];
  34.   }
  35.  
  36.   public int size() {
  37.     return board.length * board[0].length;
  38.   }
  39.  
  40.   public void rotateTile(int x, int y) {
  41.     board[x][y].rotate();
  42.   }
  43.  
  44.   public void slideTile(int x, int y, int a, int b) {
  45.     board[a][b].copyProperties(board[x][y]);
  46.     board[x][y].setPresent(false);
  47.   }
  48.  
  49.   public void generateNewBoard(int t) { //0-slideboard 1-rotateboard
  50.     initializeBoard();
  51.     if (t==0) {
  52.       generateSlideBoard();
  53.     } else if (t==1) {
  54.       generateRotateBoard();
  55.     }
  56.   }
  57.  
  58.   private void initializeBoard() {
  59.     for (int x = 0; x < w; x++) {
  60.       for (int y = 0; y < h; y++) {
  61.         board[x][y] = new Tile();
  62.       }
  63.     }
  64.   }
  65.  
  66.   private void generateRotateBoard() {
  67.    
  68.   }
  69.  
  70.   private void generateSlideBoard() {
  71.     int[] startTile = chooseEndpoint();
  72.     //System.out.println(startTile[0] + ":" + startTile[1] + "--" + startTile[2]);
  73.     board[startTile[0]][startTile[1]].setProperties(3, startTile[2]);
  74.     board[startTile[0]][startTile[1]].setPresent(false);
  75.     board[startTile[0]][startTile[1]].setBolted(true);
  76.     ArrayList<int[]> stack = new ArrayList<int[]>();
  77.     stack.add(startTile);
  78.     int[] currentTile = new int[] {startTile[0]+refTab[startTile[2]][0], startTile[1]+refTab[startTile[2]][1]};
  79.     board[currentTile[0]][currentTile[1]].setPresent(false);
  80.     int solsize = (int)(size()*.5) + random(-1, 2);
  81.     while (stack.size() < solsize) {
  82.      
  83.       int[] choice = choosePathTile(currentTile);
  84.       if (choice != null) {
  85.         //System.out.println("> " + currentTile[0] + ":" + currentTile[1]);
  86.         stack.add(currentTile);
  87.         board[choice[0]][choice[1]].setPresent(false);
  88.         currentTile = choice;
  89.         if (stack.size() == solsize-1) {
  90.           stack.add(currentTile);
  91.           break;
  92.         }
  93.       } else {
  94.         currentTile = stack.remove(stack.size()-1);
  95.         //System.out.println("< " + currentTile[0] + ":" + currentTile[1]);
  96.       }
  97.     }
  98.     board[startTile[0]][startTile[1]].setPresent(true);
  99.     for (int i = 0; i < 4; i++) {
  100.       if (stack.get(stack.size()-1)[0] + refTab[i][0] == stack.get(stack.size()-2)[0] && stack.get(stack.size()-1)[1] + refTab[i][1] == stack.get(stack.size()-2)[1]) {
  101.         board[stack.get(stack.size()-1)[0]][stack.get(stack.size()-1)[1]].setProperties(4, i);
  102.       }
  103.     }
  104.     board[stack.get(stack.size()-1)[0]][stack.get(stack.size()-1)[1]].setBolted(true);
  105.     for (int i = 1; i < stack.size()-1; i++) {
  106.       board[stack.get(i)[0]][stack.get(i)[1]].setProperties(getProperties(stack.get(i-1), stack.get(i), stack.get(i+1)));
  107.     }
  108.     for (int x = 0; x < w; x++) {
  109.       for (int y = 0; y < h; y++) {
  110.         board[x][y].setPresent(true);
  111.       }
  112.     }
  113.    
  114.     int remainder = size() - solsize - 1;
  115.    
  116.     removeRandomTiles((int)Math.ceil(remainder*(random(6, 7)/10.0)));
  117.     wireRandomTiles((int)Math.ceil(remainder*(random(0, 2)/10.0)));
  118.     boltRandomTiles((int)Math.ceil(remainder*(random(1, 4)/20.0)));
  119.   }
  120.  
  121.   private void removeRandomTiles(int total) {
  122.     int num = 0;
  123.     while (num < total) {
  124.       int[] pos = {random(0, w-1), random(0, h-1)};
  125.       if (board[pos[0]][pos[1]].getType() == 0 && board[pos[0]][pos[1]].isPresent()) {
  126.         board[pos[0]][pos[1]].setPresent(false);
  127.         num++;
  128.       }
  129.     }
  130.   }
  131.  
  132.   private void wireRandomTiles(int total) {
  133.     int num = 0;
  134.     while (num < total) {
  135.       int[] pos = {random(0, w-1), random(0, h-1)};
  136.       if (board[pos[0]][pos[1]].getType() == 0 && board[pos[0]][pos[1]].isPresent()) {
  137.         board[pos[0]][pos[1]].setType(random(1, 2));
  138.         board[pos[0]][pos[1]].setOrientation(random(0, 3));
  139.         num++;
  140.       }
  141.     }
  142.   }
  143.  
  144.   private void boltRandomTiles(int total) {
  145.     int num = 0;
  146.     while (num <= total) {
  147.       int[] pos = {random(0, w-1), random(0, h-1)};
  148.       if (!(board[pos[0]][pos[1]].isBolted()) && board[pos[0]][pos[1]].isPresent()) {
  149.         board[pos[0]][pos[1]].setBolted(true);
  150.         if (!boltFill()) {
  151.           board[pos[0]][pos[1]].setBolted(false);
  152.           num--;
  153.         }
  154.         num++;
  155.       }
  156.     }
  157.   }
  158.  
  159.   public boolean boltFill() {
  160.     clearFlags();
  161.     boolean filling = true;
  162.     int total = 1;
  163.     int bolted = 0;
  164.     int[] startPos = new int[] {0, 0};
  165.     for (int a = 0; a < 5; a++) {
  166.       for (int b = 0; b < 5; b++) {
  167.         if (board[a][b].isBolted()) {
  168.           bolted++;
  169.         } else {
  170.           startPos = new int[] {a, b};
  171.         }
  172.       }
  173.     }
  174.     board[startPos[0]][startPos[1]].setFlagged(true);
  175.     while (filling) {
  176.       filling = false;
  177.       for (int a = 0; a < 5; a++) {
  178.         for (int b = 0; b < 5; b++) {
  179.           if (board[a][b].isFlagged()) {
  180.             for (int i = 0; i < 4; i++) {
  181.               if (a+refTab[i][0] >= 0 && a+refTab[i][0] < w && b+refTab[i][1] >= 0 && b+refTab[i][1] < h) {
  182.                 if (!board[a+refTab[i][0]][b+refTab[i][1]].isBolted() && !board[a+refTab[i][0]][b+refTab[i][1]].isFlagged()) {
  183.                   board[a+refTab[i][0]][b+refTab[i][1]].setFlagged(true);
  184.                   filling = true;
  185.                   total++;
  186.                 }
  187.               }
  188.             }
  189.           }
  190.         }
  191.       }
  192.     }
  193.     for (int a = 0; a < 5; a++) {
  194.       for (int b = 0; b < 5; b++) {
  195.         board[a][b].setFlagged(false);
  196.       }
  197.     }
  198.     //System.out.println((total+bolted) + "");
  199.     clearFlags();
  200.     return (total+bolted) == 25;
  201.   }
  202.  
  203.   public boolean checkWin() {
  204.     int[] startPos = {0, 0};
  205.     for (int x = 0; x < w; x++) {
  206.       for (int y = 0; y < h; y++) {
  207.         if (board[x][y].getType() == 3) {
  208.           startPos[0] = x;
  209.           startPos[1] = y;
  210.         }
  211.       }
  212.     }
  213.     int[] currentTile = {startPos[0], startPos[1]};
  214.     int prevOrientation = -1;
  215.     while (true) {
  216.       int type = board[currentTile[0]][currentTile[1]].getType();
  217.       int orientation = board[currentTile[0]][currentTile[1]].getOrientation();
  218.       if (!board[currentTile[0]][currentTile[1]].isPresent()) {
  219.         break;
  220.       }
  221.       if (type == 3) {
  222.         if (prevOrientation == -1) {
  223.           prevOrientation = (orientation+2)%4;
  224.           currentTile = new int[] {currentTile[0]+refTab[orientation][0], currentTile[1]+refTab[orientation][1]};
  225.         } else {
  226.           break;
  227.         }
  228.       } else if (type == 1) {
  229.         int onward;
  230.         if (prevOrientation == orientation) {
  231.           onward = (orientation+2)%4;
  232.         } else if (prevOrientation == (orientation+2)%4) {
  233.           onward = orientation;
  234.         } else {
  235.           break;
  236.         }
  237.         if (currentTile[0]+refTab[onward][0] < 0 || currentTile[0]+refTab[onward][0] >= w || currentTile[1]+refTab[onward][1] < 0 || currentTile[1]+refTab[onward][1] >= h) {
  238.           break;
  239.         }
  240.         prevOrientation = (onward+2)%4;
  241.         currentTile = new int[] {currentTile[0]+refTab[onward][0], currentTile[1]+refTab[onward][1]};
  242.       } else if (type == 2) {
  243.         int onward;
  244.         if (prevOrientation == orientation) {
  245.           onward = (orientation+1)%4;
  246.         } else if (prevOrientation == (orientation+1)%4) {
  247.           onward = orientation;
  248.         } else {
  249.           break;
  250.         }
  251.         if (currentTile[0]+refTab[onward][0] < 0 || currentTile[0]+refTab[onward][0] >= w || currentTile[1]+refTab[onward][1] < 0 || currentTile[1]+refTab[onward][1] >= h) {
  252.           break;
  253.         }
  254.         prevOrientation = (onward+2)%4;
  255.         currentTile = new int[] {currentTile[0]+refTab[onward][0], currentTile[1]+refTab[onward][1]};
  256.       } else if (type == 4) {
  257.         if (orientation == prevOrientation) {
  258.           //System.out.println("Win condition - true");
  259.           return true;
  260.         }
  261.         break;
  262.       } else {
  263.         break;
  264.       }
  265.     }
  266.     //System.out.println("Win condition - false");
  267.     return false;
  268.   }
  269.  
  270.   public int getExcessTiles() {
  271.     int totalTiles = 0;
  272.     int[] startPos = {0, 0};
  273.     for (int x = 0; x < w; x++) {
  274.       for (int y = 0; y < h; y++) {
  275.         if (board[x][y].getType() == 3) {
  276.           startPos[0] = x;
  277.           startPos[1] = y;
  278.         }
  279.         if ((board[x][y].getType() == 1 || board[x][y].getType() == 2) && board[x][y].isPresent()) {
  280.           totalTiles++;
  281.         }
  282.       }
  283.     }
  284.     //System.out.println(totalTiles);
  285.     int[] currentTile = {startPos[0], startPos[1]};
  286.     int prevOrientation = 0;
  287.     int solutionTiles = 0;
  288.     while (true) {
  289.       solutionTiles++;
  290.       int type = board[currentTile[0]][currentTile[1]].getType();
  291.       int orientation = board[currentTile[0]][currentTile[1]].getOrientation();
  292.       if (!board[currentTile[0]][currentTile[1]].isPresent()) {
  293.         break;
  294.       }
  295.       if (type == 3) {
  296.         prevOrientation = (orientation+2)%4;
  297.         currentTile = new int[] {currentTile[0]+refTab[orientation][0], currentTile[1]+refTab[orientation][1]};
  298.       } else if (type == 1) {
  299.         int onward;
  300.         if (prevOrientation == orientation) {
  301.           onward = (orientation+2)%4;
  302.         } else if (prevOrientation == (orientation+2)%4) {
  303.           onward = orientation;
  304.         } else {
  305.           break;
  306.         }
  307.         if (currentTile[0]+refTab[onward][0] < 0 || currentTile[0]+refTab[onward][0] >= w || currentTile[1]+refTab[onward][1] < 0 || currentTile[1]+refTab[onward][1] >= h) {
  308.           break;
  309.         }
  310.         prevOrientation = (onward+2)%4;
  311.         currentTile = new int[] {currentTile[0]+refTab[onward][0], currentTile[1]+refTab[onward][1]};
  312.       } else if (type == 2) {
  313.         int onward;
  314.         if (prevOrientation == orientation) {
  315.           onward = (orientation+1)%4;
  316.         } else if (prevOrientation == (orientation+1)%4) {
  317.           onward = orientation;
  318.         } else {
  319.           break;
  320.         }
  321.         if (currentTile[0]+refTab[onward][0] < 0 || currentTile[0]+refTab[onward][0] >= w || currentTile[1]+refTab[onward][1] < 0 || currentTile[1]+refTab[onward][1] >= h) {
  322.           break;
  323.         }
  324.         prevOrientation = (onward+2)%4;
  325.         currentTile = new int[] {currentTile[0]+refTab[onward][0], currentTile[1]+refTab[onward][1]};
  326.       } else if (type == 4) {
  327.         if (orientation == prevOrientation) {
  328.           break;
  329.         }
  330.         break;
  331.       } else {
  332.         break;
  333.       }
  334.     }
  335.     //System.out.println(solutionTiles);
  336.     return totalTiles - (solutionTiles - 2);
  337.   }
  338.  
  339.   private int[] getProperties(int[] a, int[] x, int[] b) {
  340.     int relA = -1;
  341.     int relB = -1;
  342.     for (int i = 0; i < 4; i++) {
  343.       if (x[0] + refTab[i][0] == a[0] && x[1] + refTab[i][1] == a[1]) {
  344.         relA = i;
  345.       }
  346.       if (x[0] + refTab[i][0] == b[0] && x[1] + refTab[i][1] == b[1]) {
  347.         relB = i;
  348.       }
  349.     }
  350.     if (relA%2 == relB%2) {
  351.       return new int[] {1, relA%2};
  352.     } else {
  353.       if (Math.abs(relA-relB) == 3) {
  354.         return new int[] {2, 3};
  355.       }
  356.       return new int[] {2, Math.min(relA, relB)};
  357.     }
  358.   }
  359.  
  360.   private int[] choosePathTile(int[] pos) {
  361.     boolean[] flag = {true, true, true, true};
  362.     for (int i = 0; i < 4; i++) {
  363.       if (pos[0] + refTab[i][0] < 0 || pos[0] + refTab[i][0] == w || pos[1] + refTab[i][1] < 0 || pos[1] + refTab[i][1] == h || !(board[pos[0]+refTab[i][0]][pos[1]+refTab[i][1]].isPresent())) {
  364.         flag[i] = false;
  365.       }
  366.     }
  367.     int c = 0;
  368.     for (int i = 0; i < 4; i++) {
  369.       if (flag[i]) {
  370.         c++;
  371.       }
  372.     }
  373.     if (c == 0) {
  374.       return null;
  375.     }
  376.     int[] options = new int[c];
  377.     c = 0;
  378.     for (int i = 0; i < 4; i++) {
  379.       if (flag[i]) {
  380.         options[c] = i;
  381.         c++;
  382.       }
  383.     }
  384.     int choice = options[random(0, options.length-1)];
  385.     return new int[] {pos[0]+refTab[choice][0], pos[1]+refTab[choice][1]};
  386.   }
  387.  
  388.   public void shuffle(int num) {
  389.     int c = 0;
  390.     while (c < num) {
  391.       ArrayList<int[]> options = new ArrayList<int[]>();
  392.       for (int x = 0; x < w; x++) {
  393.         for (int y = 0; y < h; y++) {
  394.           for (int i = 0; i < 4; i++) {
  395.             if (!(board[x][y].isBolted()) && board[x][y].isPresent()) {
  396.               if (x+refTab[i][0] >= 0 && x+refTab[i][0] < w && y+refTab[i][1] >= 0 && y+refTab[i][1] < h) {
  397.                 if (!(board[x+refTab[i][0]][y+refTab[i][1]].isPresent())) {
  398.                   options.add(new int[] {x, y, i});
  399.                 }
  400.               }
  401.             }
  402.           }
  403.         }
  404.       }
  405.       int[] choice = options.get(random(0, options.size()-1));
  406.       slideTile(choice[0], choice[1], choice[0]+refTab[choice[2]][0], choice[1]+refTab[choice[2]][1]);
  407.       c++;
  408.     }
  409.   }
  410.  
  411.   public int floodFill(int x, int y) {
  412.     boolean filling = true;
  413.     int total = 0;
  414.     clearFlags();
  415.     board[y][x].setFlagged(true);
  416.     while (filling) {
  417.       filling = false;
  418.       for (int a = 0; a < 5; a++) {
  419.         for (int b = 0; b < 5; b++) {
  420.           if (board[a][b].isFlagged()) {
  421.             for (int i = 0; i < 4; i++) {
  422.               if (a+refTab[i][0] >= 0 && a+refTab[i][0] < w && b+refTab[i][1] >= 0 && b+refTab[i][1] < h) {
  423.                 if (!board[a+refTab[i][0]][b+refTab[i][1]].isPresent() && !board[a+refTab[i][0]][b+refTab[i][1]].isFlagged()) {
  424.                   board[a+refTab[i][0]][b+refTab[i][1]].setFlagged(true);
  425.                   filling = true;
  426.                   total++;
  427.                 }
  428.               }
  429.             }
  430.           }
  431.         }
  432.       }
  433.     }
  434.     board[y][x].setFlagged(false);
  435.     return total;
  436.   }
  437.  
  438.   public void clearFlags() {
  439.     for (int a = 0; a < w; a++) {
  440.       for (int b = 0; b < h; b++) {
  441.         board[a][b].setFlagged(false);
  442.       }
  443.     }
  444.   }
  445.  
  446.  
  447.  
  448.   private int[] chooseEndpoint() {
  449.     int[] pos = {random(0, w-1), random(0, h-1)};
  450.     boolean[] flag = {true, true, true, true};
  451.     if (pos[0] == 0) {
  452.       flag[0] = false;
  453.     }
  454.     if (pos[0] == w-1) {
  455.       flag[2] = false;
  456.     }
  457.     if (pos[1] == 0) {
  458.       flag[3] = false;
  459.     }
  460.     if (pos[1] == h-1) {
  461.       flag[1] = false;
  462.     }
  463.     int c = 0;
  464.     for (int i = 0; i < 4; i++) {
  465.       if (flag[i]) {
  466.         c++;
  467.       }
  468.     }
  469.     int[] options = new int[c];
  470.     c = 0;
  471.     for (int i = 0; i < 4; i++) {
  472.       if (flag[i]) {
  473.         options[c] = i;
  474.         c++;
  475.       }
  476.     }
  477.     int orientation = options[random(0, options.length-1)];
  478.     return new int[] {pos[0], pos[1], orientation};
  479.   }
  480.  
  481.   private int random(int a, int b) {
  482.     return (int)(Math.random()*(b-a+1))+a;
  483.   }
  484.  
  485.   public String toString() {
  486.     String output = "";
  487.     for (int x = 0; x < w; x++) {
  488.       for (int y = 0; y < h; y++) {
  489.         if (board[x][y].isBolted()) {
  490.           output += "{";
  491.         } else {
  492.           output += "[";
  493.         }
  494.         if (!(board[x][y].isPresent())) {
  495.           output += ".";
  496.         } else {
  497.           if (board[x][y].getType() == 0) {
  498.             output += " ";
  499.           } else if (board[x][y].getType() == 1) {
  500.             if (board[x][y].getOrientation()%2 == 0) {
  501.               output += "|";
  502.             } else {
  503.               output += "-";
  504.             }
  505.           } else if (board[x][y].getType() == 2) {
  506.             if (board[x][y].getOrientation() == 0) {
  507.               output += "L";
  508.             } else if (board[x][y].getOrientation() == 1) {
  509.               output += "F";
  510.             } else if (board[x][y].getOrientation() == 2) {
  511.               output += "7";
  512.             } else if (board[x][y].getOrientation() == 3) {
  513.               output += "J";
  514.             }
  515.           } else if (board[x][y].getType() == 3) {
  516.             if (board[x][y].getOrientation() == 0) {
  517.               output += "^";
  518.             } else if (board[x][y].getOrientation() == 1) {
  519.               output += ">";
  520.             } else if (board[x][y].getOrientation() == 2) {
  521.               output += "V";
  522.             } else if (board[x][y].getOrientation() == 3) {
  523.               output += "<";
  524.             }
  525.           }  else if (board[x][y].getType() == 4) {
  526.             if (board[x][y].getOrientation() == 0) {
  527.               output += "U";
  528.             } else if (board[x][y].getOrientation() == 1) {
  529.               output += "C";
  530.             } else if (board[x][y].getOrientation() == 2) {
  531.               output += "A";
  532.             } else if (board[x][y].getOrientation() == 3) {
  533.               output += ")";
  534.             }
  535.           }
  536.         }
  537.         if (board[x][y].isBolted()) {
  538.           output += "}";
  539.         } else {
  540.           output += "]";
  541.         }
  542.       }
  543.       output += "\n";
  544.     }
  545.     return output;
  546.   }
  547.  
  548. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!