/**** * Classes ****/ // Ghost class var Ghost = Container.expand(function () { var self = Container.call(this); var ghostGraphics = self.attachAsset('ghost', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2; self.update = function () { // Simple AI to follow Pacman if (pacman.x > self.x) { self.x += self.speed; } if (pacman.x < self.x) { self.x -= self.speed; } if (pacman.y > self.y) { self.y += self.speed; } if (pacman.y < self.y) { self.y -= self.speed; } }; }); // // // Pacman class var Pacman = Container.expand(function () { var self = Container.call(this); var pacmanGraphics = self.attachAsset('pacman', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.direction = { x: 1, y: 0 }; // Initial direction to the right self.update = function () { self.x += self.speed * self.direction.x; self.y += self.speed * self.direction.y; }; self.changeDirection = function (newDirection) { self.direction = newDirection; }; }); // Pellet class var Pellet = Container.expand(function () { var self = Container.call(this); var pelletGraphics = self.attachAsset('pellet', { anchorX: 0.5, anchorY: 0.5 }); }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 //Init game with black background }); /**** * Game Code ****/ // Initialize Background var background = game.addChild(LK.getAsset('Fondo', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 })); // Initialize Pacman var pacman = game.addChild(new Pacman()); pacman.x = 2048 / 2; pacman.y = 2732 / 2; // Initialize Ghosts var ghosts = []; for (var i = 0; i < 4; i++) { var ghost = game.addChild(new Ghost()); ghost.x = Math.random() * 2048; ghost.y = Math.random() * 2732; ghosts.push(ghost); } // Initialize Pellets var pellets = []; for (var i = 0; i < 20; i++) { var pellet = game.addChild(new Pellet()); pellet.x = Math.random() * 2048; pellet.y = Math.random() * 2732; pellets.push(pellet); } // Handle touch events to change Pacman's direction game.down = function (x, y, obj) { var game_position = game.toLocal(obj.global); if (game_position.x > pacman.x && Math.abs(game_position.y - pacman.y) < Math.abs(game_position.x - pacman.x)) { pacman.changeDirection({ x: 1, y: 0 }); } else if (game_position.x < pacman.x && Math.abs(game_position.y - pacman.y) < Math.abs(game_position.x - pacman.x)) { pacman.changeDirection({ x: -1, y: 0 }); } else if (game_position.y > pacman.y && Math.abs(game_position.y - pacman.y) > Math.abs(game_position.x - pacman.x)) { pacman.changeDirection({ x: 0, y: 1 }); } else if (game_position.y < pacman.y && Math.abs(game_position.y - pacman.y) > Math.abs(game_position.x - pacman.x)) { pacman.changeDirection({ x: 0, y: -1 }); } }; // Update game state game.update = function () { pacman.update(); // Update ghosts ghosts.forEach(function (ghost) { ghost.update(); if (pacman.intersects(ghost)) { LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } }); // Check pellet collection for (var i = pellets.length - 1; i >= 0; i--) { if (pacman.intersects(pellets[i])) { pellets[i].destroy(); pellets.splice(i, 1); LK.setScore(LK.getScore() + 1); } } // Check win condition if (pellets.length === 0) { LK.showYouWin(); } };