/**** 
* Classes
****/ 
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 5;
	self.speedY = 5;
	self.speed = 10;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Paddle class for player and opponent
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = self.attachAsset('paddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = 200;
	self.height = 20;
	self.update = function () {
		// Paddle update logic if needed
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x006400 //Init game with dark green background
});

/**** 
* Game Code
****/ 
// Initialize scores
var playerScore = 0;
var opponentScore = 0;
// Initialize paddles and ball
var playerPaddle = game.addChild(new Paddle());
var opponentPaddle = game.addChild(new Paddle());
var ball = game.addChild(new Ball());
// Position paddles and ball
playerPaddle.x = 2048 / 2;
playerPaddle.y = 2732 - 50;
opponentPaddle.x = 2048 / 2;
opponentPaddle.y = 50;
ball.x = 2048 / 2;
ball.y = 2732 / 2;
// Game update logic
game.update = function () {
	// Ball movement
	ball.update();
	// Ball collision with walls
	if (ball.x <= 0 || ball.x >= 2048) {
		ball.speedX *= -1;
	}
	// Ball passes player's paddle
	if (ball.y >= 2732) {
		opponentScore += 1;
		ball.x = 2048 / 2;
		ball.y = 2732 / 2;
		opponentScoreText.setText(opponentScore.toString());
		ball.speedY *= -1;
	}
	// Ball passes opponent's paddle
	if (ball.y <= 0) {
		playerScore += 1;
		ball.x = 2048 / 2;
		ball.y = 2732 / 2;
		playerScoreText.setText(playerScore.toString());
		ball.speedY *= -1;
	}
	// Ball collision with paddles
	if (ball.intersects(playerPaddle)) {
		ball.speedY = -Math.abs(ball.speedY);
	} else if (ball.intersects(opponentPaddle)) {
		ball.speedY = Math.abs(ball.speedY);
	}
	// Opponent AI movement
	if (ball.x < opponentPaddle.x) {
		opponentPaddle.x -= 5;
	} else if (ball.x > opponentPaddle.x) {
		opponentPaddle.x += 5;
	}
};
// Player paddle control
game.move = function (x, y, obj) {
	playerPaddle.x = x;
};
// Display scores
var playerScoreText = new Text2(playerScore.toString(), {
	size: 150,
	fill: 0xFFFFFF
});
var opponentScoreText = new Text2(opponentScore.toString(), {
	size: 150,
	fill: 0xFFFFFF
});
LK.gui.top.addChild(playerScoreText);
LK.gui.bottom.addChild(opponentScoreText);