===================================================================
--- original.js
+++ change.js
@@ -71,45 +71,50 @@
 	hoop = game.addChild(new Hoop());
 	hoop.x = 1024; // Center horizontally
 	hoop.y = 2732 / 2; // Center vertically
 }
-// Handle drag start
-game.on('down', function (obj) {
-	var pos = obj.event.getLocalPosition(game);
-	if (Math.abs(pos.x - ball.x) < 50 && Math.abs(pos.y - ball.y) < 50 && pos.y < 200) {
-		dragStart.x = pos.x;
-		dragStart.y = pos.y;
-		isDragging = true;
-	}
-});
-// Handle drag move
-game.on('move', function (obj) {
-	if (!isDragging) {
-		return;
-	}
-	var pos = obj.event.getLocalPosition(game);
-	if (pos.y > 200) {
+// Function to handle the dragging of the ball
+function dragBall() {
+	// Handle drag start
+	game.on('down', function (obj) {
+		var pos = obj.event.getLocalPosition(game);
+		if (Math.abs(pos.x - ball.x) < 50 && Math.abs(pos.y - ball.y) < 50 && pos.y < 200) {
+			dragStart.x = pos.x;
+			dragStart.y = pos.y;
+			isDragging = true;
+		}
+	});
+	// Handle drag move
+	game.on('move', function (obj) {
+		if (!isDragging) {
+			return;
+		}
+		var pos = obj.event.getLocalPosition(game);
+		if (pos.y > 200) {
+			isDragging = false;
+			ball.velocity.x = (pos.x - dragStart.x) / 3;
+			ball.velocity.y = (pos.y - dragStart.y) / 3;
+			return;
+		}
+		ball.x = pos.x;
+		ball.y = pos.y;
+	});
+	// Handle drag end
+	game.on('up', function (obj) {
+		if (!isDragging) {
+			return;
+		}
+		var pos = obj.event.getLocalPosition(game);
+		var dx = pos.x - dragStart.x;
+		var dy = pos.y - dragStart.y;
+		// The speed of the ball is determined by the speed of the mouse move, divided by 3.
+		ball.velocity.x = dx / 3;
+		ball.velocity.y = dy / 3;
 		isDragging = false;
-		ball.velocity.x = (pos.x - dragStart.x) / 3;
-		ball.velocity.y = (pos.y - dragStart.y) / 3;
-		return;
-	}
-	ball.x = pos.x;
-	ball.y = pos.y;
-});
-// Handle drag end
-game.on('up', function (obj) {
-	if (!isDragging) {
-		return;
-	}
-	var pos = obj.event.getLocalPosition(game);
-	var dx = pos.x - dragStart.x;
-	var dy = pos.y - dragStart.y;
-	// The speed of the ball is determined by the speed of the mouse move, divided by 3.
-	ball.velocity.x = dx / 3;
-	ball.velocity.y = dy / 3;
-	isDragging = false;
-});
+	});
+}
+// Call the function to handle the dragging of the ball
+dragBall();
 // Check for scoring
 function checkScore() {
 	if (ball.intersects(hoop)) {
 		LK.setScore(LK.getScore() + 1);