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

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	self.velocityX = 24 * 2.5;
	self.velocityY = 12 * 2.5;
	self.speed = 60 * 2.5;
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Bounce off top and bottom walls
		if (self.y <= 30 || self.y >= FIELD_HEIGHT - 30) {
			self.velocityY = -self.velocityY;
			LK.getSound('bounce').play();
		}
		// Check goal boundaries
		if (self.x <= 30) {
			// Player 2 scores
			player2Score++;
			updateUI();
			checkGameState();
			if (!isGameActive) return;
			resetBall();
			LK.getSound('goal').play();
		} else if (self.x >= FIELD_WIDTH - 30) {
			// Player 1 scores
			player1Score++;
			updateUI();
			checkGameState();
			if (!isGameActive) return;
			resetBall();
			LK.getSound('goal').play();
		}
	};
	return self;
});
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = self.attachAsset('paddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetY = self.y;
	self.update = function () {
		// Smooth movement towards target
		var diff = self.targetY - self.y;
		self.y += diff * 0.1;
		// Keep paddle within field bounds
		if (self.y < 150) self.y = 150;
		if (self.y > FIELD_HEIGHT - 150) self.y = FIELD_HEIGHT - 150;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x006400
});

/**** 
* Game Code
****/ 
var FIELD_WIDTH = 2048;
var FIELD_HEIGHT = 1366;
var PADDLE_SPEED = 8;
var GOAL_WIDTH = 40;
var GOAL_HEIGHT = 300;
// Game state
var player1Score = 0;
var player2Score = 0;
var isGameActive = true;
var WINNING_SCORE = 5;
// Create field background
var field = game.addChild(LK.getAsset('field', {
	anchorX: 0.5,
	anchorY: 0.5
}));
field.x = FIELD_WIDTH / 2;
field.y = FIELD_HEIGHT / 2;
// Goals removed - only invisible boundaries remain for scoring
// Create paddles
var leftPaddle = game.addChild(new Paddle());
leftPaddle.x = 200;
leftPaddle.y = FIELD_HEIGHT / 2;
var rightPaddle = game.addChild(new Paddle());
rightPaddle.x = FIELD_WIDTH - 200;
rightPaddle.y = FIELD_HEIGHT / 2;
// Create ball
var ball = game.addChild(new Ball());
// UI Elements
var player1ScoreText = new Text2('Player 1: 0', {
	size: 80,
	fill: 0xFFFFFF
});
player1ScoreText.anchor.set(0, 0);
player1ScoreText.x = 20;
player1ScoreText.y = 20;
LK.gui.topLeft.addChild(player1ScoreText);
var player2ScoreText = new Text2('Player 2: 0', {
	size: 80,
	fill: 0xFFFFFF
});
player2ScoreText.anchor.set(1, 0);
player2ScoreText.x = -20;
player2ScoreText.y = 20;
LK.gui.topRight.addChild(player2ScoreText);
function resetBall() {
	ball.x = FIELD_WIDTH / 2;
	ball.y = FIELD_HEIGHT / 2;
	ball.velocityX = (Math.random() > 0.5 ? 12 : -12) * 2.5;
	ball.velocityY = (Math.random() - 0.5) * 12 * 2.5;
	updateUI();
	checkGameState();
}
function updateUI() {
	player1ScoreText.setText('Player 1: ' + player1Score);
	player2ScoreText.setText('Player 2: ' + player2Score);
}
function checkGameState() {
	if (player1Score >= WINNING_SCORE || player2Score >= WINNING_SCORE) {
		isGameActive = false;
		if (player1Score >= WINNING_SCORE) {
			showWinner("Player 1");
		} else if (player2Score >= WINNING_SCORE) {
			showWinner("Player 2");
		}
	}
}
function showWinner(playerName) {
	var winnerText = new Text2(playerName + ' Kazandı!', {
		size: 150,
		fill: 0xFFD700
	});
	winnerText.anchor.set(0.5, 0.5);
	winnerText.x = FIELD_WIDTH / 2;
	winnerText.y = FIELD_HEIGHT / 2;
	game.addChild(winnerText);
	// Flash effect for winner text
	tween(winnerText, {
		alpha: 0.3
	}, {
		duration: 500
	});
	// Show game over after delay
	LK.setTimeout(function () {
		LK.showGameOver();
	}, 3000);
}
// Touch controls
game.down = function (x, y, obj) {
	if (!isGameActive) return;
	// Left half controls left paddle
	if (x < FIELD_WIDTH / 2) {
		leftPaddle.targetY = y;
	} else {
		// Right half controls right paddle
		rightPaddle.targetY = y;
	}
};
game.move = function (x, y, obj) {
	if (!isGameActive) return;
	// Use direct coordinates - LK engine already provides game-relative coordinates
	// Left half controls left paddle
	if (x < FIELD_WIDTH / 2) {
		leftPaddle.targetY = y;
	} else {
		// Right half controls right paddle
		rightPaddle.targetY = y;
	}
};
game.update = function () {
	if (!isGameActive) return;
	// Check ball-paddle collisions
	if (ball.intersects(leftPaddle)) {
		if (ball.velocityX < 0) {
			ball.velocityX = -ball.velocityX;
			var relativeIntersectY = ball.y - leftPaddle.y;
			ball.velocityY = relativeIntersectY * 0.1;
			LK.getSound('bounce').play();
		}
	}
	if (ball.intersects(rightPaddle)) {
		if (ball.velocityX > 0) {
			ball.velocityX = -ball.velocityX;
			var relativeIntersectY = ball.y - rightPaddle.y;
			ball.velocityY = relativeIntersectY * 0.1;
			LK.getSound('bounce').play();
		}
	}
};
// Initialize game
resetBall();
updateUI();