===================================================================
--- original.js
+++ change.js
@@ -54,35 +54,38 @@
 });
 // Enemy class
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
 	self.enemySwitch = false;
 	self.enemyTimer = 0;
 	self.update = function () {
-		self.enemyTimer += 1;
-		if (self.enemyTimer >= 60) {
-			self.enemyTimer = 0;
-			self.enemySwitch = !self.enemySwitch;
-			if (self.enemySwitch) {
-				self.attachAsset('enemy', {
-					anchorX: 0.5,
-					anchorY: 0.5
-				});
-			} else {
-				self.attachAsset('enemy2', {
-					anchorX: 0.5,
-					anchorY: 0.5
-				});
-			}
-		}
-	};
-	self.speed = 2;
-	self.update = function () {
 		// Randomly change direction
 		if (Math.random() < 0.01) {
 			self.speedX = (Math.random() - 0.5) * 10;
 			self.speedY = (Math.random() - 0.5) * 10;
+			self.enemyTimer += 1;
+			if (self.enemyTimer >= 60) {
+				self.enemyTimer = 0;
+				self.enemySwitch = !self.enemySwitch;
+				if (self.enemySwitch) {
+					self.attachAsset('enemy', {
+						anchorX: 0.5,
+						anchorY: 0.5
+					});
+				} else {
+					self.attachAsset('enemy2', {
+						anchorX: 0.5,
+						anchorY: 0.5
+					});
+				}
+			}
 		}
+		;
 		// Move in a random direction
 		self.x += self.speedX;
 		self.y += self.speedY;
 		// Keep within game area and bounce off the walls