var CasinoFloor = Container.expand(function () {
	var self = Container.call(this);
	var floorGraphics = self.createAsset('casinoFloor', 'Casino Floor Background', 0, 0);
	floorGraphics.width = 2048;
	floorGraphics.height = 2732;
	self.addChild(floorGraphics);
	self.bettingTables = [];
	for (var i = 0; i < 5; i++) {
		var table = self.createAsset('bettingTable', 'Betting Table', 0.5, 0.5);
		table.x = Math.random() * (2048 - table.width) + table.width / 2;
		table.y = Math.random() * (2732 - table.height) + table.height / 2;
		self.bettingTables.push(table);
		self.addChild(table);
	}
});
var HealthBar = Container.expand(function () {
	var self = Container.call(this);
	self.tries = 3;
	self.healthGraphics = [];
	for (var i = 0; i < self.tries; i++) {
		var badge = self.createAsset('badge', 'Security Badge', 0, 0);
		badge.x = i * (badge.width + 10);
		self.healthGraphics.push(badge);
		self.addChild(badge);
	}
	self.removeTry = function () {
		if (self.tries > 0) {
			self.tries--;
			var heart = self.healthGraphics.pop();
			heart.destroy();
		}
	};
	self.isGameOver = function () {
		return self.tries <= 0;
	};
});
var Gambler = Container.expand(function () {
	var self = Container.call(this);
	var gamblerGraphics = self.createAsset('gambler', 'Genuine Gambler', .5, .5);
	self.isCheater = false;
	self.targetTable = null;
	self.speed = 3;
	self.move = function (bettingTables) {
		if (!self.targetTable) {
			self.targetTable = bettingTables[Math.floor(Math.random() * bettingTables.length)];
		}
		var dx = self.targetTable.x - self.x;
		var dy = self.targetTable.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > self.speed) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		} else {
			self.targetTable = null;
		}
	};
});
var Cheater = Gambler.expand(function () {
	var self = Container.call(this);
	self.on('down', function () {
		self.parent.score += 1;
		scoreTxt.setText(score);
		respawnCheater(this);
	});
	var gamblerGraphics = self.createAsset('cheater', 'Cheating Gambler', .5, .5);
	self.isCheater = true;
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	function addCheater() {
		var newCheater = new Cheater();
		newCheater.x = Math.random() * 2048;
		newCheater.y = Math.random() * 2732;
		self.addChild(newCheater);
		cheaters.push(newCheater);
		newCheater.on('down', function () {
			self.score += 1;
			scoreTxt.setText(score);
			respawnCheater(this);
			addCheater();
		});
	}
	function respawnCheater(cheater) {
		LK.setTimeout(function () {
			cheater.x = Math.random() * 2048;
			cheater.y = Math.random() * 2732;
		}, 2000);
	}
	var gamblers = [];
	var cheaters = [];
	this.score = 0;
	var scoreTxt;
	var casinoFloor = new CasinoFloor();
	self.addChild(casinoFloor);
	var healthBar = new HealthBar();
	LK.gui.topLeft.addChild(healthBar);
	scoreTxt = new Text2('0', {
		size: 150,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	for (var i = 0; i < 10; i++) {
		var gambler = new Gambler();
		gambler.x = Math.random() * 2048;
		gambler.y = Math.random() * 2732;
		self.addChild(gambler);
		gamblers.push(gambler);
		gambler.on('down', function (obj) {
			healthBar.removeTry();
			if (healthBar.isGameOver()) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		});
	}
	var cheater = new Cheater();
	cheater.x = Math.random() * 2048;
	cheater.y = Math.random() * 2732;
	self.addChild(cheater);
	cheaters.push(cheater);
	LK.on('tick', function () {
		for (var i = 0; i < gamblers.length; i++) {
			gamblers[i].move(casinoFloor.bettingTables);
		}
	});
});

===================================================================
--- original.js
+++ change.js
@@ -57,9 +57,9 @@
 });
 var Cheater = Gambler.expand(function () {
 	var self = Container.call(this);
 	self.on('down', function () {
-		score += 1;
+		self.parent.score += 1;
 		scoreTxt.setText(score);
 		respawnCheater(this);
 	});
 	var gamblerGraphics = self.createAsset('cheater', 'Cheating Gambler', .5, .5);
@@ -73,9 +73,9 @@
 		newCheater.y = Math.random() * 2732;
 		self.addChild(newCheater);
 		cheaters.push(newCheater);
 		newCheater.on('down', function () {
-			score += 1;
+			self.score += 1;
 			scoreTxt.setText(score);
 			respawnCheater(this);
 			addCheater();
 		});
@@ -87,9 +87,9 @@
 		}, 2000);
 	}
 	var gamblers = [];
 	var cheaters = [];
-	var score = 0;
+	this.score = 0;
 	var scoreTxt;
 	var casinoFloor = new CasinoFloor();
 	self.addChild(casinoFloor);
 	var healthBar = new HealthBar();