/**** 
* Classes
****/ 
var BackgroundContainer = Container.expand(function () {
	var self = Container.call(this);
	var backgroundImage = self.attachAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	backgroundImage.x = 2048 / 2;
	backgroundImage.y = 2732 / 2;
});
//<Assets used in the game will automatically appear here>
// Button class
var Button = Container.expand(function (buttonId) {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset(buttonId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add speed property to Button class
	self.speed = {
		x: Math.random() * 10 - 5,
		y: Math.random() * 10 - 5
	};
	self.update = function () {
		// Move the button
		self.x += self.speed.x;
		self.y += self.speed.y;
		// Bounce the button off the screen edges
		if (self.x < 0 || self.x > 2048) {
			self.speed.x *= -1;
		}
		if (self.y < 0 || self.y > 2732) {
			self.speed.y *= -1;
		}
	};
	self.down = function (x, y, obj) {
		// When the button is clicked, increase the score and move the button to a new random position
		if (buttonId === currentButtonId) {
			level += 1;
			levelTxt.setText(level);
			self.x = Math.random() * (2048 - buttonGraphics.width) + buttonGraphics.width / 2;
			self.y = Math.random() * (2732 - buttonGraphics.height - 300) + buttonGraphics.height / 2 + 300;
			updateButtons();
			// Play the 'Correct' sound
			LK.getSound('Correct').play();
		} else {
			LK.showGameOver();
		}
	};
});
var ButtonDisplay = Container.expand(function () {
	var self = Container.call(this);
	var currentButtonId = null;
	var buttonGraphics = null;
	self.updateButton = function (buttonId) {
		if (buttonGraphics) {
			self.removeChild(buttonGraphics);
		}
		currentButtonId = buttonId;
		buttonGraphics = self.attachAsset(buttonId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		buttonGraphics.x = 2048 / 2;
		buttonGraphics.y = 0; // Position at the top center
	};
});
var ForegroundContainer = Container.expand(function () {
	var self = Container.call(this);
});
var MidgroundContainer = Container.expand(function () {
	var self = Container.call(this);
});
// Timer class
var Timer = Container.expand(function () {
	var self = Container.call(this);
	var timerValue = 600;
	var timerText = new Text2(timerValue.toString(), {
		size: 100,
		fill: "#ffffff",
		stroke: "#000000",
		strokeThickness: 15
	});
	timerText.anchor.set(0.5, 0.5);
	timerText.x = 2048 / 2;
	timerText.y = 1560;
	self.addChild(timerText);
	self.update = function () {
		if (timerValue > 0) {
			timerValue -= 1;
			timerText.setText(timerValue.toString());
		} else {
			LK.showGameOver();
		}
	};
	self.reset = function () {
		timerValue = Math.max(200, 600 - 10 * level);
		timerText.setText(timerValue.toString());
	};
});
var UI = Container.expand(function () {
	var self = Container.call(this);
});

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

/**** 
* Game Code
****/ 
// Initialize buttons array
var buttons = [];
// Initialize and add BackgroundContainer, MidgroundContainer, and ForegroundContainer to the game
var backgroundContainer = game.addChild(new BackgroundContainer());
var midgroundContainer = game.addChild(new MidgroundContainer());
var foregroundContainer = game.addChild(new ForegroundContainer());
// Add UI_Holder to the midground container
var uiHolder = midgroundContainer.attachAsset('UI_Holder', {
	anchorX: 0.5,
	anchorY: 0.5
});
uiHolder.x = 2048 / 2;
uiHolder.y = 2732 / 2;
// Initialize UI container and add it to the foreground container
var uiContainer = foregroundContainer.addChild(new UI());
// Initialize Timer and add it to the UI container
var timer = uiContainer.addChild(new Timer());
// Initialize ButtonDisplay
var buttonDisplay = uiContainer.addChild(new ButtonDisplay());
buttonDisplay.y = 2732 / 2;
// Initialize level variable
var level = 1;
// Initialize currentButtonId variable
var currentButtonId = null;
// Function to update buttons based on the current level
function updateButtons() {
	// Clear existing buttons
	buttons.forEach(function (button) {
		return button.destroy();
	});
	buttons = [];
	// Add buttons based on the current level
	var availableButtons = [];
	for (var buttonId in buttonQuantities) {
		availableButtons.push(buttonId);
	}
	if (currentButtonId) {
		availableButtons = availableButtons.filter(function (buttonId) {
			return buttonId !== currentButtonId;
		});
	}
	var randomButtonId = availableButtons[Math.floor(Math.random() * availableButtons.length)];
	buttonDisplay.updateButton(randomButtonId);
	for (var buttonId in buttonQuantities) {
		var quantity = buttonQuantities[buttonId];
		for (var j = 0; j < quantity; j++) {
			// Ensure only a single instance of the target button
			if (buttonId === randomButtonId && j > 0) {
				continue;
			}
			var button = new Button(buttonId);
			do {
				button.x = Math.random() * (2048 - button.width - 400) + button.width / 2 + 200;
				button.y = Math.random() * (2732 - button.height - 600) + button.height / 2 + 300;
			} while (Math.abs(button.x - 2048 / 2) < 250 && Math.abs(button.y - 2732 / 2) < 250);
			buttons.push(button);
			if (buttonId === randomButtonId) {
				foregroundContainer.addChild(button);
			} else {
				midgroundContainer.addChild(button);
			}
		}
	}
	currentButtonId = randomButtonId;
	// Reset the Timer
	timer.reset();
	// Introduce a new button type and increase existing button quantities each round
	if (level <= 10) {
		var newButtonId = 'Button_' + (level + 1);
		buttonQuantities[newButtonId] = 1;
	}
	for (var buttonId in buttonQuantities) {
		if (buttonId !== currentButtonId) {
			buttonQuantities[buttonId]++;
		} else {
			buttonQuantities[buttonId] = 1; // Ensure target button has only one instance
		}
	}
	// Continue to increase the number of existing buttons infinitely
	for (var buttonId in buttonQuantities) {
		if (buttonId !== currentButtonId) {
			buttonQuantities[buttonId]++;
		}
	}
}
// Initialize level text
var levelTxt = new Text2('1', {
	size: 200,
	fill: "#ffffff",
	stroke: "#000000",
	strokeThickness: 15
});
levelTxt.setText(level.toString());
levelTxt.anchor.set(0.5, 0.5);
levelTxt.x = 2048 / 2;
levelTxt.y = 200;
uiContainer.addChild(levelTxt);
// Initialize button quantities for the first round
var buttonQuantities = {
	'Button_1': 1,
	'Button_2': 1
};
// Initialize buttons at the start of the game
updateButtons();
// Update function for the game
game.update = function () {
	// No specific update logic for the game
};
// Mouse or touch down on the game object
game.down = function (x, y, obj) {
	// No specific logic for game down event
};
// Mouse or touch up on the game object
game.up = function (x, y, obj) {
	// No specific logic for game up event
};
// Mouse or touch move on the game object
game.move = function (x, y, obj) {
	// No specific logic for game move event
};

===================================================================
--- original.js
+++ change.js
@@ -17,10 +17,24 @@
 	var buttonGraphics = self.attachAsset(buttonId, {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
+	// Add speed property to Button class
+	self.speed = {
+		x: Math.random() * 10 - 5,
+		y: Math.random() * 10 - 5
+	};
 	self.update = function () {
-		// No specific update logic for the button
+		// Move the button
+		self.x += self.speed.x;
+		self.y += self.speed.y;
+		// Bounce the button off the screen edges
+		if (self.x < 0 || self.x > 2048) {
+			self.speed.x *= -1;
+		}
+		if (self.y < 0 || self.y > 2732) {
+			self.speed.y *= -1;
+		}
 	};
 	self.down = function (x, y, obj) {
 		// When the button is clicked, increase the score and move the button to a new random position
 		if (buttonId === currentButtonId) {