/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	leaderboard: []
});

/**** 
* 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: 1,
					scaleY: 1
				}, {
					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 (!usernameEntered) {
			// Handle username input
			if (self.letter === 'ENTER') {
				if (username.length > 0) {
					usernameEntered = true;
					instructionText.setText('Tap letters A to Z in order or type on keyboard');
					usernameText.setText('Player: ' + username);
					// Hide keyboard when username is entered
					for (var i = 0; i < letterButtons.length; i++) {
						letterButtons[i].visible = false;
					}
					// Show only A-Z letters for the game
					for (var i = 0; i < letterButtons.length; i++) {
						var button = letterButtons[i];
						if (button.letter.length === 1 && button.letter >= 'A' && button.letter <= 'Z') {
							button.visible = true;
						}
					}
				}
			} else if (username.length < 15) {
				username += self.letter;
				usernameText.setText('Username: ' + username);
			}
		} else {
			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;
var leaderboard = storage.leaderboard || [];
var username = '';
var usernameEntered = false;
// 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('Enter your username and press Enter to start', {
	size: 45,
	fill: 0xCCCCCC
});
instructionText.anchor.set(0.5, 0);
instructionText.x = 1024;
instructionText.y = 200;
game.addChild(instructionText);
var usernameText = new Text2('Username: ', {
	size: 50,
	fill: 0xFFFFFF
});
usernameText.anchor.set(0.5, 0);
usernameText.x = 1024;
usernameText.y = 250;
game.addChild(usernameText);
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 leaderboard display
var leaderboardText = new Text2('Top Times:', {
	size: 35,
	fill: 0xFFFFFF
});
leaderboardText.anchor.set(0.5, 0);
leaderboardText.x = 1024;
leaderboardText.y = 550;
game.addChild(leaderboardText);
// Create leaderboard entries display
var leaderboardEntries = new Text2('', {
	size: 25,
	fill: 0xCCCCCC
});
leaderboardEntries.anchor.set(0.5, 0);
leaderboardEntries.x = 1024;
leaderboardEntries.y = 590;
leaderboardEntries.visible = false; // Initially hidden
game.addChild(leaderboardEntries);
// Create leaderboard button
var leaderboardButton = game.attachAsset('letterButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1800,
	y: 100,
	scaleX: 0.8,
	scaleY: 0.8
});
var leaderboardButtonText = new Text2('LB', {
	size: 40,
	fill: 0xFFFFFF
});
leaderboardButtonText.anchor.set(0.5, 0.5);
leaderboardButtonText.x = 1800;
leaderboardButtonText.y = 100;
game.addChild(leaderboardButtonText);
var leaderboardVisible = false;
// Function to update leaderboard display
function updateLeaderboardDisplay() {
	var displayText = '';
	var topTimes = leaderboard.slice(0, 5);
	for (var i = 0; i < topTimes.length; i++) {
		var entry = topTimes[i];
		var name = entry.username || 'Anonymous';
		displayText += i + 1 + '. ' + name + ' - ' + entry.time.toFixed(2) + 's';
		if (i < topTimes.length - 1) displayText += '\n';
	}
	leaderboardEntries.setText(displayText);
}
// Function to toggle leaderboard visibility
function toggleLeaderboard() {
	leaderboardVisible = !leaderboardVisible;
	leaderboardText.visible = leaderboardVisible;
	leaderboardEntries.visible = leaderboardVisible;
	if (leaderboardVisible) {
		updateLeaderboardDisplay();
	}
}
// Initial leaderboard display
updateLeaderboardDisplay();
// Create letter buttons in QWERTY keyboard layout with numbers and symbols
var qwertyRows = ['1234567890', '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);
	}
}
// Create Enter button below the keyboard
var enterButton = new LetterButton('ENTER', 1024, keyboardStartY + qwertyRows.length * buttonSpacingY);
enterButton.scaleX = 2; // Make it wider
letterButtons.push(enterButton);
game.addChild(enterButton);
// Game functions
game.handleLetterPress = function (letter) {
	if (!usernameEntered) {
		return; // Don't allow game to start without username
	}
	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";
			// Add to leaderboard
			leaderboard.push({
				time: finalTime,
				date: Date.now(),
				username: username
			});
			// Sort leaderboard by time (best first) and keep top 10
			leaderboard.sort(function (a, b) {
				return a.time - b.time;
			});
			if (leaderboard.length > 10) {
				leaderboard = leaderboard.slice(0, 10);
			}
			// Save leaderboard to storage
			storage.leaderboard = leaderboard;
			// 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
			// Update leaderboard display
			updateLeaderboardDisplay();
			// 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;
	username = '';
	usernameEntered = false;
	currentLetterText.setText('Current: A');
	currentLetterText.fill = "#4CAF50";
	timerText.setText('Time: 0.00s');
	instructionText.setText('Enter your username and press Enter to start');
	usernameText.setText('Username: ');
	progressBar.scaleX = 0;
	// Reset all letter buttons
	for (var i = 0; i < letterButtons.length; i++) {
		var button = letterButtons[i];
		button.isPressed = false;
		button.scaleX = 1;
		button.scaleY = 1;
		button.visible = true; // Show keyboard again
	}
};
// Keyboard event handling
game.keyPressed = function (key) {
	if (gameCompleted) {
		game.resetGame();
		return;
	}
	// Handle username entry
	if (!usernameEntered) {
		if (key === 'Enter' || key === 'Return') {
			if (username.length > 0) {
				usernameEntered = true;
				instructionText.setText('Tap letters A to Z in order or type on keyboard');
				usernameText.setText('Player: ' + username);
				// Hide keyboard when username is entered
				for (var i = 0; i < letterButtons.length; i++) {
					letterButtons[i].visible = false;
				}
				// Show only A-Z letters for the game
				for (var i = 0; i < letterButtons.length; i++) {
					var button = letterButtons[i];
					if (button.letter.length === 1 && button.letter >= 'A' && button.letter <= 'Z') {
						button.visible = true;
					}
				}
			}
			return;
		} else if (key === 'Backspace') {
			username = username.slice(0, -1);
			usernameText.setText('Username: ' + username);
			return;
		} else if (key.length === 1 && username.length < 15) {
			// Allow letters, numbers, and common symbols
			var allowedChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()';
			if (allowedChars.indexOf(key) !== -1) {
				username += key;
				usernameText.setText('Username: ' + username);
			}
			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) {
	// Check if leaderboard button was clicked
	var buttonX = 1800;
	var buttonY = 100;
	var buttonSize = 120; // 150 * 0.8 scale
	var halfSize = buttonSize / 2;
	if (x >= buttonX - halfSize && x <= buttonX + halfSize && y >= buttonY - halfSize && y <= buttonY + halfSize) {
		toggleLeaderboard();
		return;
	}
	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
@@ -85,8 +85,15 @@
 					// Hide keyboard when username is entered
 					for (var i = 0; i < letterButtons.length; i++) {
 						letterButtons[i].visible = false;
 					}
+					// Show only A-Z letters for the game
+					for (var i = 0; i < letterButtons.length; i++) {
+						var button = letterButtons[i];
+						if (button.letter.length === 1 && button.letter >= 'A' && button.letter <= 'Z') {
+							button.visible = true;
+						}
+					}
 				}
 			} else if (username.length < 15) {
 				username += self.letter;
 				usernameText.setText('Username: ' + username);
@@ -394,8 +401,15 @@
 				// Hide keyboard when username is entered
 				for (var i = 0; i < letterButtons.length; i++) {
 					letterButtons[i].visible = false;
 				}
+				// Show only A-Z letters for the game
+				for (var i = 0; i < letterButtons.length; i++) {
+					var button = letterButtons[i];
+					if (button.letter.length === 1 && button.letter >= 'A' && button.letter <= 'Z') {
+						button.visible = true;
+					}
+				}
 			}
 			return;
 		} else if (key === 'Backspace') {
 			username = username.slice(0, -1);