===================================================================
--- original.js
+++ change.js
@@ -33,14 +33,18 @@
 	// Method to update plane position
 	self.update = function () {
 		self.x += self.speedX;
 		self.y += self.speedY;
-		// Keep the plane within the game boundaries
-		if (self.x < 0 || self.x > 2048) {
-			self.speedX *= -1;
+		// Make the plane appear on the opposite side of the screen when it hits a wall
+		if (self.x < 0) {
+			self.x = 2048;
+		} else if (self.x > 2048) {
+			self.x = 0;
 		}
-		if (self.y < 0 || self.y > 2732) {
-			self.speedY *= -1;
+		if (self.y < 0) {
+			self.y = 2732;
+		} else if (self.y > 2732) {
+			self.y = 0;
 		}
 	};
 	// Method to shoot a bullet
 	self.shoot = function () {