/**** 
* Classes
****/ 
// Assets will be automatically generated based on usage in the code.
// Javelin class
var Javelin = Container.expand(function () {
	var self = Container.call(this);
	var javelinGraphics = self.attachAsset('javelin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.gravity = 0.1; // Simulate low gravity on the moon
	self.move = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		self.speedY += self.gravity; // Apply gravity effect
	};
});
// Moon surface class for visual effect
var MoonSurface = Container.expand(function () {
	var self = Container.call(this);
	var surfaceGraphics = self.attachAsset('moonSurface', {
		anchorX: 0.5,
		anchorY: 0.5 // Anchor at the bottom
	});
	self.x = 1024; // Center horizontally
	self.y = 2732 / 2; // Position at the center of the screen
});

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

/**** 
* Game Code
****/ 
// Initialize important variables and arrays
var javelins = [];
var background = game.attachAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 974,
	y: 1366,
	alpha: 0.5
});
var moonSurface = game.addChild(new MoonSurface());
// Add the astronaut to the scene
var astronaut = game.attachAsset('athlete', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 818
});
// Create a method to launch a javelin
function launchJavelin() {
	var javelin = new Javelin();
	javelin.x = 1024; // Launch from center horizontally
	javelin.y = 2500; // Launch from near the bottom
	javelin.speedX = Math.random() * 10 - 5; // Random horizontal speed
	javelin.speedY = -10 - Math.random() * 5; // Upward speed with a little randomness
	javelins.push(javelin);
	game.addChild(javelin);
}
// Touch event to launch a javelin
game.on('down', function (obj) {
	launchJavelin();
});
// Game tick event
LK.on('tick', function () {
	// Move each javelin
	for (var i = javelins.length - 1; i >= 0; i--) {
		javelins[i].move();
		// Remove javelins that have fallen off the screen
		if (javelins[i].y > 2732) {
			javelins[i].destroy();
			javelins.splice(i, 1);
		}
	}
});
// Note: The game automatically handles game over, score, and other UI elements.