var Santa = Container.expand(function () {
	var self = Container.call(this);
	var santaGraphics = self.createAsset('santa', 'Santa character', .5, .5);
	self.speed = 5;
	self.jump = function () {};
	self.move = function () {};
});
var House = Container.expand(function () {
	var self = Container.call(this);
	var houseGraphics = self.createAsset('house', 'House object', .5, .5);
	self.speed = -5;
	self.move = function () {};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	LK.stageContainer.setBackgroundColor(0x000000);
	var santa = self.addChild(new Santa());
	santa.x = 2048 / 2;
	santa.y = 2732 / 2;
	var houses = [];
	var scoreTxt = new Text2('0', {
		size: 150,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	var isGameOver = false;
	var tickOffset = 0;
	LK.on('tick', function () {
		santa.update();
		if (isGameOver) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		for (var a = houses.length; a >= 0; a--) {
			houses[a].move();
			if (houses[a].x < -50) {
				houses[a].destroy();
				houses.splice(a, 1);
			}
		}
		if (tickOffset++ % 30 == 0) {
			var newHouse = new House();
			newHouse.x = 2048;
			newHouse.y = 2732 / 2;
			houses.push(newHouse);
			self.addChild(newHouse);
		}
	});
	santa.on('down', function (obj) {
		santa.jump();
	});
});