/**** 
* Classes
****/ 
// Ball class to handle ball behavior
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedY = 10;
	self.directionY = 1; // 1 for down, -1 for up
	self.update = function () {
		if (self.directionY === -1) {
			self.speedY -= 0.2; // Further reduced gravity effect for more bounce
			if (self.speedY < 0) {
				self.directionY = 1; // Change direction to down when speedY is zero or negative
			}
		} else {
			self.speedY = 8; // Lower reset speed for more bounce
		}
		self.y += self.speedY * self.directionY;
		if (self.y > 2732 - ballGraphics.height / 2) {
			self.directionY = -1;
			self.speedY = 10; // Reset speed when hitting the ground
		} else if (self.y < ballGraphics.height / 2) {
			self.directionY = 1;
		}
	};
});
// Boot class to handle boot behavior
var Boot = Container.expand(function () {
	var self = Container.call(this);
	var bootGraphics = self.attachAsset('boot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.down = function (x, y, obj) {
		self.x = x;
		self.y = y;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize assets used in this game.
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Initialize game elements
var footballGround = LK.getAsset('footballGround', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(footballGround);
var ball = game.addChild(new Ball());
ball.x = 2048 / 2;
ball.y = 2732 / 4;
var boot = game.addChild(new Boot());
boot.x = 2048 / 2;
boot.y = 2732 - 200;
var score = 0;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Handle game move events
game.move = function (x, y, obj) {
	boot.x = x;
	boot.y = y;
};
// Handle game update
game.update = function () {
	ball.update();
	if (ball.intersects(boot)) {
		ball.directionY = -1;
		score += 1;
		scoreTxt.setText(score);
	}
	if (ball.y > 2732 - ball.height / 2 || ball.y < ball.height / 2) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -86,9 +86,9 @@
 		ball.directionY = -1;
 		score += 1;
 		scoreTxt.setText(score);
 	}
-	if (ball.y > 2732 - ball.height / 2) {
+	if (ball.y > 2732 - ball.height / 2 || ball.y < ball.height / 2) {
 		LK.effects.flashScreen(0xff0000, 1000);
 		LK.showGameOver();
 	}
 };
\ No newline at end of file