/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.baseSpeed = 8;
	self.speedMultiplier = 1;
	self.reset = function () {
		self.x = 2048 / 2;
		self.y = 2732 / 2;
		self.speedMultiplier = 1;
		// Random starting direction
		var angle = (Math.random() - 0.5) * Math.PI / 3; // ±30 degrees
		var direction = Math.random() < 0.5 ? 1 : -1;
		self.velocityX = Math.cos(angle) * self.baseSpeed * direction;
		self.velocityY = Math.sin(angle) * self.baseSpeed;
	};
	self.update = function () {
		self.x += self.velocityX * self.speedMultiplier;
		self.y += self.velocityY * self.speedMultiplier;
		// Ball collision with top and bottom walls
		var ballRadius = ballGraphics.height / 2;
		if (self.y - ballRadius <= 0 || self.y + ballRadius >= 2732) {
			self.velocityY = -self.velocityY;
			self.y = Math.max(ballRadius, Math.min(2732 - ballRadius, self.y));
			LK.getSound('wallHit').play();
		}
		// Ball collision with paddles
		if (self.intersects(leftPaddle) && self.velocityX < 0) {
			self.velocityX = -self.velocityX;
			self.speedMultiplier += 0.1;
			// Add some spin based on paddle hit position
			var paddleCenter = leftPaddle.y;
			var hitOffset = (self.y - paddleCenter) / 75; // Normalize hit position
			self.velocityY += hitOffset * 2;
			LK.getSound('paddleHit').play();
			LK.effects.flashObject(leftPaddle, 0x00ff00, 200);
		}
		if (self.intersects(rightPaddle) && self.velocityX > 0) {
			self.velocityX = -self.velocityX;
			self.speedMultiplier += 0.1;
			// Add some spin based on paddle hit position
			var paddleCenter = rightPaddle.y;
			var hitOffset = (self.y - paddleCenter) / 75; // Normalize hit position
			self.velocityY += hitOffset * 2;
			LK.getSound('paddleHit').play();
			LK.effects.flashObject(rightPaddle, 0x00ff00, 200);
		}
		// Score detection
		if (self.x < 0) {
			// Right player scores
			rightScore++;
			rightScoreText.setText(rightScore.toString());
			LK.getSound('score').play();
			LK.effects.flashScreen(0x0000ff, 500);
			self.reset();
		}
		if (self.x > 2048) {
			// Left player scores
			leftScore++;
			leftScoreText.setText(leftScore.toString());
			LK.getSound('score').play();
			LK.effects.flashScreen(0xff0000, 500);
			self.reset();
		}
	};
	return self;
});
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = self.attachAsset('paddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.targetY = 0;
	self.update = function () {
		// Smooth paddle movement towards target
		var diff = self.targetY - self.y;
		if (Math.abs(diff) > 5) {
			self.y += diff * 0.15;
		} else {
			self.y = self.targetY;
		}
		// Keep paddle within screen bounds
		var halfHeight = paddleGraphics.height / 2;
		if (self.y - halfHeight < 0) {
			self.y = halfHeight;
			self.targetY = halfHeight;
		}
		if (self.y + halfHeight > 2732) {
			self.y = 2732 - halfHeight;
			self.targetY = 2732 - halfHeight;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Game variables
var leftScore = 0;
var rightScore = 0;
var leftPaddle;
var rightPaddle;
var ball;
var centerLine;
var leftScoreText;
var rightScoreText;
var dragTarget = null;
// Create center line
centerLine = game.addChild(LK.getAsset('centerLine', {
	anchorX: 0.5,
	anchorY: 0.5
}));
centerLine.x = 2048 / 2;
centerLine.y = 2732 / 2;
// Create paddles
leftPaddle = game.addChild(new Paddle());
leftPaddle.x = 50;
leftPaddle.y = 2732 / 2;
rightPaddle = game.addChild(new Paddle());
rightPaddle.x = 2048 - 50;
rightPaddle.y = 2732 / 2;
// Create ball
ball = game.addChild(new Ball());
ball.reset();
// Create score display
leftScoreText = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
leftScoreText.anchor.set(0.5, 0.5);
leftScoreText.x = 2048 / 4;
leftScoreText.y = 200;
LK.gui.center.addChild(leftScoreText);
rightScoreText = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
rightScoreText.anchor.set(0.5, 0.5);
rightScoreText.x = 2048 / 4 * 3;
rightScoreText.y = 200;
LK.gui.center.addChild(rightScoreText);
// Create win text displays
var leftWinText = new Text2('WIN!', {
	size: 200,
	fill: 0x00FF00
});
leftWinText.anchor.set(0.5, 0.5);
leftWinText.x = 2048 / 4;
leftWinText.y = 2732 / 2;
leftWinText.visible = false;
LK.gui.center.addChild(leftWinText);
var rightWinText = new Text2('WIN!', {
	size: 200,
	fill: 0x00FF00
});
rightWinText.anchor.set(0.5, 0.5);
rightWinText.x = 2048 / 4 * 3;
rightWinText.y = 2732 / 2;
rightWinText.visible = false;
LK.gui.center.addChild(rightWinText);
// Touch controls
game.down = function (x, y, obj) {
	if (x < 2048 / 2) {
		// Left side - control left paddle
		dragTarget = leftPaddle;
	} else {
		// Right side - control right paddle
		dragTarget = rightPaddle;
	}
	if (dragTarget) {
		dragTarget.targetY = y;
	}
};
game.move = function (x, y, obj) {
	if (dragTarget) {
		dragTarget.targetY = y;
	}
};
game.up = function (x, y, obj) {
	dragTarget = null;
};
// Main game loop
game.update = function () {
	// Check for winning condition
	if (leftScore >= 11 || rightScore >= 11) {
		if (Math.abs(leftScore - rightScore) >= 2) {
			// Show which player won
			if (leftScore > rightScore) {
				leftWinText.visible = true;
				LK.effects.flashObject(leftWinText, 0xFFFF00, 1000);
			} else {
				rightWinText.visible = true;
				LK.effects.flashObject(rightWinText, 0xFFFF00, 1000);
			}
			// Delay showing game over to let players see the win text
			LK.setTimeout(function () {
				LK.showYouWin();
			}, 1500);
		}
	}
};