/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var LetterButton = Container.expand(function (letter, x, y) {
	var self = Container.call(this);
	self.letter = letter;
	self.isPressed = false;
	var buttonBg = self.attachAsset('letterButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var letterText = new Text2(letter, {
		size: 60,
		fill: 0xFFFFFF
	});
	letterText.anchor.set(0.5, 0.5);
	self.addChild(letterText);
	self.x = x;
	self.y = y;
	self.showCorrect = function () {
		self.isPressed = true;
		buttonBg.tint = 0x2E7D32;
		tween(self, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 0,
					scaleY: 0,
					alpha: 0
				}, {
					duration: 200,
					easing: tween.easeIn
				});
			}
		});
	};
	self.showWrong = function () {
		var originalTint = buttonBg.tint;
		buttonBg.tint = 0xF44336;
		tween(self, {
			rotation: 0.2
		}, {
			duration: 50,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(self, {
					rotation: -0.2
				}, {
					duration: 50,
					easing: tween.linear,
					onFinish: function onFinish() {
						tween(self, {
							rotation: 0
						}, {
							duration: 50,
							easing: tween.linear
						});
					}
				});
			}
		});
		LK.setTimeout(function () {
			buttonBg.tint = originalTint;
		}, 200);
	};
	self.down = function (x, y, obj) {
		if (!self.isPressed) {
			game.handleLetterPress(self.letter);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
// Game state variables
var alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
var currentLetterIndex = 0;
var gameStarted = false;
var gameCompleted = false;
var startTime = 0;
var elapsedTime = 0;
var letterButtons = [];
var bestTime = storage.bestTime || null;
// UI elements
var titleText = new Text2('Alphabet Speed Challenge', {
	size: 80,
	fill: 0xFFFFFF
});
titleText.anchor.set(0.5, 0);
titleText.x = 1024;
titleText.y = 100;
game.addChild(titleText);
var instructionText = new Text2('Tap letters A to Z in order or type on keyboard', {
	size: 45,
	fill: 0xCCCCCC
});
instructionText.anchor.set(0.5, 0);
instructionText.x = 1024;
instructionText.y = 200;
game.addChild(instructionText);
var currentLetterText = new Text2('Current: A', {
	size: 60,
	fill: 0x4CAF50
});
currentLetterText.anchor.set(0.5, 0);
currentLetterText.x = 1024;
currentLetterText.y = 300;
game.addChild(currentLetterText);
var timerText = new Text2('Time: 0.00s', {
	size: 50,
	fill: 0xFFFFFF
});
timerText.anchor.set(0.5, 0);
timerText.x = 1024;
timerText.y = 380;
game.addChild(timerText);
var progressBarBg = game.attachAsset('progressBarBg', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 460
});
var progressBar = game.attachAsset('progressBar', {
	anchorX: 0,
	anchorY: 0.5,
	x: 124,
	y: 460
});
progressBar.scaleX = 0;
var bestTimeText = new Text2(bestTime ? 'Best: ' + bestTime.toFixed(2) + 's' : 'Best: --', {
	size: 40,
	fill: 0xFFD700
});
bestTimeText.anchor.set(0.5, 0);
bestTimeText.x = 1024;
bestTimeText.y = 500;
game.addChild(bestTimeText);
// Create letter buttons in QWERTY keyboard layout
var qwertyRows = ['QWERTYUIOP', 'ASDFGHJKL', 'ZXCVBNM'];
var buttonWidth = 150;
var buttonHeight = 150;
var buttonSpacingX = 160;
var buttonSpacingY = 170;
var keyboardStartY = 650;
// Create a mapping from letter to button for easy access
var letterToButton = {};
for (var rowIndex = 0; rowIndex < qwertyRows.length; rowIndex++) {
	var row = qwertyRows[rowIndex];
	var rowWidth = row.length * buttonSpacingX;
	var startX = 1024 - rowWidth / 2 + buttonSpacingX / 2;
	for (var colIndex = 0; colIndex < row.length; colIndex++) {
		var letter = row[colIndex];
		var x = startX + colIndex * buttonSpacingX;
		var y = keyboardStartY + rowIndex * buttonSpacingY;
		var button = new LetterButton(letter, x, y);
		letterButtons.push(button);
		letterToButton[letter] = button;
		game.addChild(button);
	}
}
// Game functions
game.handleLetterPress = function (letter) {
	var expectedLetter = alphabet[currentLetterIndex];
	if (letter === expectedLetter) {
		// Correct letter
		if (!gameStarted) {
			gameStarted = true;
			startTime = Date.now();
		}
		LK.getSound('correct').play();
		letterButtons[currentLetterIndex].showCorrect();
		currentLetterIndex++;
		// Update progress
		var progress = currentLetterIndex / 26;
		progressBar.scaleX = progress;
		if (currentLetterIndex < 26) {
			currentLetterText.setText('Current: ' + alphabet[currentLetterIndex]);
		} else {
			// Game completed
			gameCompleted = true;
			var finalTime = (Date.now() - startTime) / 1000;
			elapsedTime = finalTime;
			LK.getSound('complete').play();
			currentLetterText.setText('COMPLETED!');
			currentLetterText.fill = "#FFD700";
			// Check for new best time
			if (!bestTime || finalTime < bestTime) {
				bestTime = finalTime;
				storage.bestTime = bestTime;
				bestTimeText.setText('NEW BEST: ' + bestTime.toFixed(2) + 's');
				bestTimeText.fill = "#FF4444";
				// Celebrate new best time
				tween(bestTimeText, {
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 300,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(bestTimeText, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 300,
							easing: tween.easeIn
						});
					}
				});
			} else {
				bestTimeText.setText('Best: ' + bestTime.toFixed(2) + 's');
			}
			LK.setScore(Math.round(1 / finalTime * 1000)); // Score based on speed
			// Show restart instruction
			LK.setTimeout(function () {
				instructionText.setText('Tap anywhere or press any key to restart');
			}, 1000);
		}
	} else {
		// Wrong letter
		LK.getSound('wrong').play();
		if (letterToButton[letter]) {
			letterToButton[letter].showWrong();
		}
	}
};
game.resetGame = function () {
	currentLetterIndex = 0;
	gameStarted = false;
	gameCompleted = false;
	startTime = 0;
	elapsedTime = 0;
	currentLetterText.setText('Current: A');
	currentLetterText.fill = "#4CAF50";
	timerText.setText('Time: 0.00s');
	instructionText.setText('Tap letters A to Z in order or type on keyboard');
	progressBar.scaleX = 0;
	// Reset all letter buttons
	for (var i = 0; i < letterButtons.length; i++) {
		letterButtons[i].isPressed = false;
		letterButtons[i].getChildAt(0).tint = 0x4CAF50;
		letterButtons[i].scaleX = 1;
		letterButtons[i].scaleY = 1;
		letterButtons[i].alpha = 1;
	}
};
// Keyboard event handling
game.keyPressed = function (key) {
	if (gameCompleted) {
		game.resetGame();
		return;
	}
	// Convert key to uppercase for consistency
	var upperKey = key.toUpperCase();
	// Check if it's a valid letter A-Z
	if (upperKey >= 'A' && upperKey <= 'Z') {
		game.handleLetterPress(upperKey);
	}
};
// Add keyboard event listener
LK.on('keydown', function (event) {
	if (event.key) {
		game.keyPressed(event.key);
	}
});
game.down = function (x, y, obj) {
	if (gameCompleted) {
		game.resetGame();
	}
};
game.update = function () {
	if (gameStarted && !gameCompleted) {
		elapsedTime = (Date.now() - startTime) / 1000;
		timerText.setText('Time: ' + elapsedTime.toFixed(2) + 's');
	}
};

===================================================================
--- original.js
+++ change.js
@@ -33,12 +33,13 @@
 			duration: 100,
 			easing: tween.easeOut,
 			onFinish: function onFinish() {
 				tween(self, {
-					scaleX: 1,
-					scaleY: 1
+					scaleX: 0,
+					scaleY: 0,
+					alpha: 0
 				}, {
-					duration: 100,
+					duration: 200,
 					easing: tween.easeIn
 				});
 			}
 		});
@@ -255,8 +256,11 @@
 	// Reset all letter buttons
 	for (var i = 0; i < letterButtons.length; i++) {
 		letterButtons[i].isPressed = false;
 		letterButtons[i].getChildAt(0).tint = 0x4CAF50;
+		letterButtons[i].scaleX = 1;
+		letterButtons[i].scaleY = 1;
+		letterButtons[i].alpha = 1;
 	}
 };
 // Keyboard event handling
 game.keyPressed = function (key) {