/**** 
* Classes
****/
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.createAsset('ball', 'Ball asset', 0.5, 0.5);
	self.velocity = {
		x: 0,
		y: 0
	};
	self.radius = ballGraphics.width / 2;
	self.update = function () {
		self.x += self.velocity.x;
		self.y += self.velocity.y;
	};
	self.reset = function () {
		self.x = game.width / 4;
		self.y = game.height / 4;
		var angle = Math.random() * Math.PI * 2;
		self.velocity = {
			x: Math.cos(angle) * 5,
			y: Math.sin(angle) * 5
		};
	};
});
// Paddle class
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = self.createAsset('paddle', 'Paddle asset', 0.5, 0.5);
	self.update = function () {
		// Paddle update logic
	};
});
// Planet class
var Planet = Container.expand(function () {
	var self = Container.call(this);
	var planetGraphics = self.createAsset('planet', 'Planet asset', 0.5, 0.5);
	self.mass = 1000; // Arbitrary mass for gravity calculation
	self.radius = planetGraphics.width / 2;
	self.x = game.width / 2;
	self.y = game.height / 2;
});

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

/**** 
* Game Code
****/
// Initialize game elements
var ball = game.addChild(new Ball());
var leftPaddle = game.addChild(new Paddle());
var rightPaddle = game.addChild(new Paddle());
var planet = game.addChild(new Planet());
// Set initial positions
leftPaddle.x = 100;
leftPaddle.y = game.height / 2;
rightPaddle.x = game.width - 100;
rightPaddle.y = game.height / 2;
ball.reset();
// Game logic
LK.on('tick', function () {
	ball.update();
	leftPaddle.update();
	rightPaddle.update();
	// Check for collisions with paddles and handle interaction on all sides
	if (ball.intersects(leftPaddle)) {
		handlePaddleCollision(ball, leftPaddle);
	}
	if (ball.intersects(rightPaddle)) {
		handlePaddleCollision(ball, rightPaddle);
	}
	function handlePaddleCollision(ball, paddle) {
		var paddleBounds = paddle.getBounds();
		var ballBounds = ball.getBounds();
		var overlapX = Math.max(0, Math.min(ballBounds.right, paddleBounds.right) - Math.max(ballBounds.left, paddleBounds.left));
		var overlapY = Math.max(0, Math.min(ballBounds.bottom, paddleBounds.bottom) - Math.max(ballBounds.top, paddleBounds.top));
		if (overlapX > overlapY) {
			ball.velocity.y *= -1;
			if (ballBounds.top < paddleBounds.top) {
				ball.y -= overlapY;
			} else {
				ball.y += overlapY;
			}
		} else {
			ball.velocity.x *= -1;
			if (ballBounds.left < paddleBounds.left) {
				ball.x -= overlapX;
			} else {
				ball.x += overlapX;
			}
		}
	}
	// Check for collisions with top and bottom boundaries
	if (ball.y - ball.radius <= 0 || ball.y + ball.radius >= game.height) {
		ball.velocity.y *= -1;
	}
	// Elliptical orbit effect around the planet using Kepler's laws
	var dx = planet.x - ball.x;
	var dy = planet.y - ball.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	if (distance < planet.radius + ball.radius) {
		// Prevent ball from passing through the planet
		ball.reset();
	} else if (distance < planet.radius * 5) {
		// Arbitrary factor for gravitational influence
		// Calculate angle of approach
		var angle = Math.atan2(dy, dx);
		// Calculate the perpendicular angle for the orbit
		var orbitAngle = angle + Math.PI / 2;
		// Determine the orbiting velocity, which changes with distance
		var orbitVelocity = Math.sqrt(planet.mass / distance * (2 / distance - 1 / (planet.radius * 2.5)));
		// Apply the orbiting velocity perpendicular to the angle of approach
		ball.velocity.x += Math.cos(orbitAngle) * orbitVelocity;
		ball.velocity.y += Math.sin(orbitAngle) * orbitVelocity;
		// Normalize the velocity to simulate acceleration and deceleration
		var speed = Math.sqrt(ball.velocity.x * ball.velocity.x + ball.velocity.y * ball.velocity.y);
		var maxSpeed = 10;
		if (speed > maxSpeed) {
			ball.velocity.x *= maxSpeed / speed;
			ball.velocity.y *= maxSpeed / speed;
		}
	}
	// Reset ball if it goes off screen
	if (ball.x < -ball.radius || ball.x > game.width + ball.radius) {
		ball.reset();
	}
});
// Touch controls for paddles
function handleTouch(obj) {
	var touchPos = obj.event.getLocalPosition(game);
	if (touchPos.x < game.width / 2) {
		leftPaddle.y = touchPos.y;
	} else {
		rightPaddle.y = touchPos.y;
	}
}
game.on('down', handleTouch);
game.on('move', handleTouch);