var Background = Container.expand(function () {
	var self = Container.call(this);
	var backgroundGraphics = self.createAsset('background', 'Background Graphics', 0, 0);
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.createAsset('enemy', 'Enemy Graphics', .5, .5);
	self.speed = 5 + Math.floor(LK.ticks / 1800);
	self.move = function () {
		self.y += self.speed;
	};
});
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.createAsset('star', 'Star Graphics', .5, .5);
	self.speed = 5;
	self.move = function () {
		self.y += self.speed;
	};
});
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.createAsset('hero', 'Hero Graphics', .5, .5);
	self.move = function (x, y) {
		self.x = x;
		self.y = y;
	};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var stars = [];
	var enemies = [];
	var hero = self.addChild(new Hero());
	var background = self.addChild(new Background());
	hero.x = 2048 / 2;
	hero.y = 2732 / 2;
	var highscoreList = new Text2('Highscores:\n', {
		size: 50,
		fill: '#ffffff'
	});
	highscoreList.anchor.set(0, 0);
	LK.gui.bottomLeft.addChild(highscoreList);
	var updateHighscoreList = function () {};
	updateHighscoreList();
	var scoreTxt = new Text2('0', {
		size: 150,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	var timerTxt = new Text2('60:00', {
		size: 100,
		fill: "#ffffff"
	});
	timerTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(timerTxt);
	timerTxt.y = scoreTxt.height + 10;
	var dragNode = null;
	var isGameOver = false;
	var tickOffset = 0;
	var gameTimer = 60 * 60;
	stage.on('move', function (obj) {
		var event = obj.event;
		var pos = event.getLocalPosition(self);
		if (dragNode) {
			dragNode.move(pos.x, pos.y);
		}
	});
	stage.on('down', function (obj) {
		var event = obj.event;
		var pos = event.getLocalPosition(self);
		dragNode = hero;
		dragNode.move(pos.x, pos.y);
	});
	LK.on('tick', function () {
		for (var b = enemies.length - 1; b >= 0; b--) {
			for (var e = 0; e < enemies.length; e++) {
				if (hero.intersects(enemies[e])) {
					isGameOver = true;
					break;
				}
			}
			var enemy = enemies[b];
			if (enemy) {
				enemy.move();
				if (enemy.y > 2732) {
					enemy.destroy();
					enemies.splice(b, 1);
				}
			}
		}
		for (var a = stars.length - 1; a >= 0; a--) {
			var star = stars[a];
			if (star) {
				star.move();
				if (star.y > 2732) {
					star.destroy();
					stars.splice(a, 1);
				}
			}
		}
		if (tickOffset++ % 60 == 0) {
			var newEnemy = new Enemy();
			newEnemy.x = Math.random() * 2048;
			newEnemy.y = 0;
			enemies.push(newEnemy);
			self.addChild(newEnemy);
		}
		if (tickOffset % 30 == 0) {
			var newStar = new Star();
			newStar.x = Math.random() * 2048;
			newStar.y = 0;
			stars.push(newStar);
			self.addChild(newStar);
		}
		for (var i = 0; i < stars.length; i++) {
			if (hero.intersects(stars[i])) {
				LK.setScore(LK.getScore() + 1);
				scoreTxt.setText(LK.getScore());
				stars[i].destroy();
				stars.splice(i, 1);
			}
		}
		gameTimer--;
		var minutes = Math.floor(gameTimer / 3600);
		var seconds = Math.floor(gameTimer % 3600 / 60);
		timerTxt.setText(minutes + ':' + (seconds < 10 ? '0' : '') + seconds);
		if (gameTimer <= 0 || isGameOver) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	});
});