diff options
Diffstat (limited to 'projects/09/K/Board.jack')
| -rw-r--r-- | projects/09/K/Board.jack | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/projects/09/K/Board.jack b/projects/09/K/Board.jack deleted file mode 100644 index 91a8d98..0000000 --- a/projects/09/K/Board.jack +++ /dev/null @@ -1,327 +0,0 @@ -class Board { - field Array grid; - field int nTurn, seed, status; // status: 0: begin game; 1: in game; 2: lose; 3: win; - static String boardBar, strLost, strCont, strGameOver, strWon, strTurn; - - constructor Board new() { - var int i; - let grid = Array.new(4); - let i = 0; - while (i < 4) { - let grid[i] = Array.new(4); - let i = i + 1; - } - do initBoard(); - let seed = 0; - return this; - } - - function void init() { - let boardBar = "+----+"; - let strLost = "You lost!"; - let strWon = "You won!"; - let strCont = "Press any key to continue"; - let strGameOver = "Game over!"; - let strTurn = "Turn: "; - return; - } - - method void initBoard() { - var int i, j; - var Array t; - let i = 0; - while (i < 4) { - let j = 0; - let t = grid[i]; - while (j < 4) { - let t[j] = 32; - let j = j + 1; - } - let i = i + 1; - } - let t = grid[0]; - let t[0] = 65; - let nTurn = 0; - let status = 0; - return; - } - - - method void transpose() { - do exch(0, 1); - do exch(0, 2); - do exch(0, 3); - do exch(1, 2); - do exch(1, 3); - do exch(2, 3); - return; - } - - method void exch(int i, int j){ - var int t; - var Array s1, s2; - let s1 = grid[i]; - let s2 = grid[j]; - let t = s1[j]; - let s1[j] = s2[i]; - let s2[i] = t; - return; - } - - method void align(Array xs, boolean left){ - var int i, j; - let i = 0; - let j = 0; - if (left) { - while (i < 4) { - if (xs[i] > 64) { - let xs[j] = xs[i]; - let j = j + 1; - } - let i = i + 1; - } - while (j < 4) { - let xs[j] = 32; - let j = j + 1; - } - } else { - while (i < 4) { - if (xs[3 - i] > 64) { - let xs[3 - j] = xs[3 - i]; - let j = j + 1; - } - let i = i + 1; - } - while (j < 4) { - let xs[3 - j] = 32; - let j = j + 1; - } - } - return; - } - - method void reduce(Array xs, boolean left){ - if ((xs[0] = xs[1]) & (xs[2] = xs[3]) & (xs[0] > 64) & (xs[2] > 64)) { - if (left) { - let xs[0] = xs[0] + 1; - let xs[1] = xs[2] + 1; - let xs[2] = 32; - let xs[3] = 32; - } else { - let xs[3] = xs[3] + 1; - let xs[2] = xs[1] + 1; - let xs[1] = 32; - let xs[0] = 32; - } - return; - } - if ((xs[0] = xs[1]) & (xs[0] > 64)) { - if (left) { - let xs[0] = xs[0] + 1; - let xs[1] = xs[2]; - let xs[2] = xs[3]; - let xs[3] = 32; - } else { - let xs[1] = xs[1] + 1; - let xs[0] = 32; - } - return; - } - if ((xs[2] = xs[3]) & (xs[2] > 64)) { - if (left) { - let xs[2] = xs[2] + 1; - let xs[3] = 32; - } else { - let xs[3] = xs[3] + 1; - let xs[2] = xs[1]; - let xs[1] = xs[0]; - let xs[0] = 32; - } - return; - } - if ((xs[1] = xs[2]) & (xs[1] > 64)) { - if (left) { - let xs[1] = xs[1] + 1; - let xs[2] = xs[3]; - let xs[3] = 32; - } else { - let xs[2] = xs[2] + 1; - let xs[1] = xs[0]; - let xs[0] = 32; - } - return; - } - return; - } - - method void addTile(){ - var Array t; - var int r, c, parity, newTile; - /* - let t = grid[1]; - if (t[1] = 32) { - let t[1] = 65; - } - */ - - if (~(status = 1)) { - return; - } - - let seed = seed * 25173 + 13849; - if (seed < 0) { - let seed = - seed; - } - - if (seed - (seed / 2 * 2) = 0) { - let parity = 1; - } else { - let parity = -1; - } - - let seed = seed - (seed / 16 * 16); - let r = seed / 4; - let c = seed - (4 * r); - let t = grid[r]; - let newTile = 65; - - while (t[c] > 64){ - let seed = seed + parity; - if (seed < 0) { - let seed = 15; - } - let seed = seed - (seed / 16 * 16); - let r = seed / 4; - let c = seed - (4 * r); - let t = grid[r]; - let newTile = 131 - newTile; - } - let t[c] = newTile; - return; - } - - method void transform(char dir){ - var boolean isVertical, left; - var int i; - if ((dir = 0) | (dir = 1)) { - let left = true; - } else { - let left = false; - } - if ((dir = 0) | (dir = 2)) { - let isVertical = false; - } else { - let isVertical = true; - } - if (isVertical) { - do transpose(); - } - let i = 0; - while (i < 4) { - do align(grid[i], left); - do reduce(grid[i], left); - let i = i + 1; - } - if (isVertical) { - do transpose(); - } - return; - } - - method void next(int dir){ - let nTurn = nTurn + 1; - do transform(dir); - do updateStatus(); - return; - } - - method int getStatus(){ - return status; - } - - method void setStatus(int x){ - let status = x; - return; - } - - method void updateStatus(){ - var int i, j; - var Array r; - let i = 0; - while (i < 4) { - let r = grid[i]; - let j = 0; - while (j < 4) { - if (r[j] = 75) { - let status = 3; - return; - } - if (r[j] = 32) { - let status = 1; - return; - } - let j = j + 1; - } - let i = i + 1; - } - let status = 2; - return; - } - - method void draw(){ - var int r, c, i, j; - var Array t; - let r = 9; - let c = 30; - - if (status = 0) { - do Output.moveCursor(r - 1, c - 1); - do Output.printChar(75); - do Output.moveCursor(r + 1, c - 1); - do Output.printString(strCont); - } else { if (status = 2) { - do Output.moveCursor(r - 1, c - 1); - do Output.printString(strGameOver); - do Output.moveCursor(r + 1, c - 1); - do Output.printString(strLost); - do Output.moveCursor(r + 3, c - 1); - do Output.printString(strCont); - } else { if (status = 3) { - do Output.moveCursor(r - 1, c - 1); - do Output.printString(strGameOver); - do Output.moveCursor(r + 1, c - 1); - do Output.printString(strWon); - do Output.moveCursor(r + 3, c - 1); - do Output.printString(strCont); - } else { - do Output.moveCursor(r - 1, c - 1); - do Output.printString(boardBar); - do Output.moveCursor(r + 4, c - 1); - do Output.printString(boardBar); - - let i = 0; - while (i < 4) { - let j = 0; - do Output.moveCursor(r + i, c - 1); - do Output.printChar(124); // 124 is | - let t = grid[i]; - while (j < 4) { - do Output.printChar(t[j]); - let j = j + 1; - } - do Output.printChar(124); - let i = i + 1; - } - - do Output.moveCursor(r + 6, c - 2); - do Output.printString(strTurn); - do Output.printInt(nTurn); - }}} - return; - } - - method void dispose() { - do Memory.deAlloc(this); - return; - } -} |