/**** 
* Classes
****/ 
// Assets are automatically created based on usage in the code.
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	// Create and attach the ball asset
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set initial properties
	self.radius = ballGraphics.width / 2; // Assuming the asset is a circle
	self.gravity = 0.5;
	self.velocityY = 0;
	// Ball update method
	self.update = function () {
		self.velocityY += self.gravity;
		self.y += self.velocityY;
		// Stop at the bottom of the screen
		if (self.y + self.radius > 2732) {
			self.y = 2732 - self.radius;
			self.velocityY = 0;
		}
	};
});
// Platform class
var Platform = Container.expand(function () {
	var self = Container.call(this);
	// Create and attach the platform asset
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set initial properties
	self.width = platformGraphics.width;
	self.height = platformGraphics.height;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 // Init game with black background 
});

/**** 
* Game Code
****/ 
// Initialize balls
var ball = game.addChild(new Ball());
ball.x = 1024; // Center horizontally
ball.y = 100; // Start from the top
var platform = game.addChild(new Platform());
platform.x = 1024; // Center horizontally
platform.y = 1500; // Position above the bottom
// Check collision between ball and platform
function checkCollision() {
	var dx = ball.x - platform.x;
	var dy = ball.y - platform.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	var minDistance = ball.radius + platform.width / 2;
	if (distance < minDistance) {
		var angle = Math.atan2(dy, dx);
		var targetX = platform.x + Math.cos(angle) * minDistance;
		var targetY = platform.y + Math.sin(angle) * minDistance;
		var speed = Math.sqrt(ball.velocityY * ball.velocityY);
		ball.velocityY = Math.sin(angle) * speed;
		ball.y = targetY;
	}
}
// Game tick event
LK.on('tick', function () {
	ball.update();
	checkCollision();
});
// Touch event to move the platform
game.on('move', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	platform.x = pos.x;
});

===================================================================
--- original.js
+++ change.js
@@ -17,12 +17,12 @@
 	// Ball update method
 	self.update = function () {
 		self.velocityY += self.gravity;
 		self.y += self.velocityY;
-		// Bounce off the bottom of the screen
+		// Stop at the bottom of the screen
 		if (self.y + self.radius > 2732) {
 			self.y = 2732 - self.radius;
-			self.velocityY *= self.bounce;
+			self.velocityY = 0;
 		}
 	};
 });
 // Platform class