basic othello game

Author: amejiarosario

src/07-object-oriented-design/othello.js

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+class Othello {
+  constructor() {
+    this.board = new Board(8);
+    this.player1 = new Player(Piece.WHITE, this.board);
+    this.player2 = new Player(Piece.BLACK, this.board);
+  }
+}
+
+class Piece {
+
+}
+
+// Piece.WHITE = Symbol('x');
+// Piece.BLACK = Symbol('o');
+Piece.WHITE = 'x';
+Piece.BLACK = 'o';
+
+
+class Board {
+  constructor(size) {
+    this.size = size;
+    this.board = [];
+
+    for(let y = 0; y < size; y++) {
+      const row = [];
+      for(let x = 0; x < size; x++) {
+        row.push(new Square());
+      }
+      this.board.push(row);
+    }
+  }
+
+  move(color, x, y) {
+    const square = this.board[y][x];
+
+    if(square.isEmpty()) {
+      square.set(color);
+    } else {
+      // throw new Error(`Illegal move. This square already has a piece on (${x}, ${y})`);
+    }
+  }
+
+  toString() {
+    let string = '';
+
+    for(let y = 0; y < this.size; y++) {
+      for(let x = 0; x < this.size; x++) {
+        string += `\t${this.board[y][x].toString()}`;
+      }
+      string += '\n';
+    }
+
+    return string;
+  }
+}
+
+class Player {
+  constructor(color, board) {
+    this.color = color;
+    this.board = board;
+  }
+
+  play(x, y) {
+    this.board.move(this.color, x, y);
+  }
+}
+
+class Square {
+  constructor() {
+    this.color = null;
+  }
+
+  isEmpty() {
+    return this.color === null;
+  }
+
+  set(color) {
+    this.color = color;
+  }
+
+  toString() {
+    return this.color ? this.color.toString() : '.';
+  }
+}
+
+function main() {
+  const game = new Othello();
+  const p1 = game.player1;
+  const p2 = game.player2;
+
+  // default play
+  p1.play(3, 3);
+  p1.play(4, 4);
+  p2.play(3, 4);
+  p2.play(4, 3);
+
+  console.log(game.board.toString());
+}
+
+main();