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

/**** 
* Classes
****/ 
var FoodItem = Container.expand(function (foodType) {
	var self = Container.call(this);
	self.foodType = foodType;
	self.gridX = -1;
	self.gridY = -1;
	self.isMatched = false;
	self.isAnimating = false;
	var foodGraphics = self.attachAsset(foodType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setGridPosition = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = GRID_START_X + gridX * CELL_SIZE + CELL_SIZE / 2;
		self.y = GRID_START_Y + gridY * CELL_SIZE + CELL_SIZE / 2;
	};
	self.animateToPosition = function (targetX, targetY, callback) {
		self.isAnimating = true;
		tween(self, {
			x: targetX,
			y: targetY
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.isAnimating = false;
				if (callback) callback();
			}
		});
	};
	self.animateMatch = function (callback) {
		self.isMatched = true;
		// First make it bigger and sparkly
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3,
			tint: 0xFFD700
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		// Then shrink away with stars effect
		tween(self, {
			scaleX: 0,
			scaleY: 0,
			alpha: 0,
			rotation: Math.PI * 2
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: callback
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
var GRID_SIZE = 8;
var CELL_SIZE = 240;
var GRID_START_X = (2048 - GRID_SIZE * CELL_SIZE) / 2;
var GRID_START_Y = 300;
var FOOD_TYPES = ['apple', 'banana', 'orange', 'grape', 'lemon', 'hamburger', 'hotdog', 'pizza'];
var grid = [];
var selectedFood = null;
var isProcessingMatches = false;
var movesLeft = 30;
var currentScore = 0;
var targetMatches = 10;
var matchesCleared = 0;
var swipeStartX = 0;
var swipeStartY = 0;
var swipeFood = null;
var isSwipeActive = false;
var SWIPE_THRESHOLD = 50;
var currentLevel = 1;
var maxUnlockedLevel = 1;
var totalScore = 0;
var gameState = 'playing';
var levelCompleteShown = false;
// Text input variables
var currentInputField = null;
var usernameText = '';
var passwordText = '';
var keyboardContainer = null;
var inputDisplayText = null;
var isKeyboardVisible = false;
// Initialize grid array
function getInputText() {
	if (currentInputField === 'username') {
		return usernameText;
	} else if (currentInputField === 'password') {
		// Show asterisks for password
		var asterisks = '';
		for (var i = 0; i < passwordText.length; i++) {
			asterisks += '*';
		}
		return asterisks;
	}
	return '';
}
function showKeyboard(inputType) {
	if (isKeyboardVisible) return;
	isKeyboardVisible = true;
	currentInputField = inputType;
	// Create keyboard container
	keyboardContainer = new Container();
	game.addChild(keyboardContainer);
	// Create semi-transparent background
	var keyboardBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 10,
		scaleY: 8
	});
	keyboardBg.tint = 0x000000;
	keyboardBg.alpha = 0.8;
	keyboardBg.x = 2048 / 2;
	keyboardBg.y = 2732 / 2;
	keyboardContainer.addChild(keyboardBg);
	// Create input display
	var inputBg = LK.getAsset('inputField', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 1.5
	});
	inputBg.x = 2048 / 2;
	inputBg.y = 1400;
	keyboardContainer.addChild(inputBg);
	// Create input text display
	inputDisplayText = new Text2(getInputText(), {
		size: 60,
		fill: 0xFFFFFF
	});
	inputDisplayText.anchor.set(0.5, 0.5);
	inputDisplayText.x = 2048 / 2;
	inputDisplayText.y = 1400;
	keyboardContainer.addChild(inputDisplayText);
	// Create keyboard layout
	var keys = [['Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P'], ['A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L'], ['Z', 'X', 'C', 'V', 'B', 'N', 'M']];
	var startY = 1500;
	var keySize = 120;
	var keySpacing = 140;
	// Create letter keys
	for (var row = 0; row < keys.length; row++) {
		var rowKeys = keys[row];
		var totalWidth = rowKeys.length * keySpacing;
		var startX = (2048 - totalWidth) / 2 + keySpacing / 2;
		for (var col = 0; col < rowKeys.length; col++) {
			createKey(rowKeys[col], startX + col * keySpacing, startY + row * keySpacing);
		}
	}
	// Create number row
	var numbers = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0'];
	var numberStartY = startY - keySpacing;
	var numberTotalWidth = numbers.length * keySpacing;
	var numberStartX = (2048 - numberTotalWidth) / 2 + keySpacing / 2;
	for (var i = 0; i < numbers.length; i++) {
		createKey(numbers[i], numberStartX + i * keySpacing, numberStartY);
	}
	// Create special keys
	createSpecialKey('SPACE', 2048 / 2, startY + 3 * keySpacing, 4, function () {
		addCharacter(' ');
	});
	createSpecialKey('DELETE', 2048 / 2 - 300, startY + 3 * keySpacing, 2, function () {
		deleteCharacter();
	});
	createSpecialKey('DONE', 2048 / 2 + 300, startY + 3 * keySpacing, 2, function () {
		hideKeyboard();
	});
	// Create close button
	var closeButton = LK.getAsset('xButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	closeButton.x = 2048 / 2 + 400;
	closeButton.y = 1200;
	closeButton.down = function () {
		hideKeyboard();
	};
	keyboardContainer.addChild(closeButton);
}
var _loop = function _loop() {
		grid[x] = [];
		for (y = 0; y < GRID_SIZE; y++) {
			grid[x][y] = null;
		}
		function createKey(letter, x, y) {
			var keyButton = new Container();
			var keyBg = LK.getAsset('gridCell', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.8,
				scaleY: 0.8
			});
			keyBg.tint = 0x4CAF50;
			keyButton.addChild(keyBg);
			var keyText = new Text2(letter, {
				size: 50,
				fill: 0xFFFFFF
			});
			keyText.anchor.set(0.5, 0.5);
			keyButton.addChild(keyText);
			keyButton.x = x;
			keyButton.y = y;
			keyButton.down = function () {
				LK.getSound('buttonClick').play();
				tween(keyButton, {
					scaleX: 0.9,
					scaleY: 0.9
				}, {
					duration: 100,
					easing: tween.easeOut
				});
				tween(keyButton, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 150,
					easing: tween.bounceOut
				});
				addCharacter(letter);
			};
			keyboardContainer.addChild(keyButton);
		}
		function createSpecialKey(text, x, y, widthScale, action) {
			var keyButton = new Container();
			var keyBg = LK.getAsset('gridCell', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: widthScale * 0.6,
				scaleY: 0.8
			});
			keyBg.tint = 0xFF9800;
			keyButton.addChild(keyBg);
			var keyText = new Text2(text, {
				size: 40,
				fill: 0xFFFFFF
			});
			keyText.anchor.set(0.5, 0.5);
			keyButton.addChild(keyText);
			keyButton.x = x;
			keyButton.y = y;
			keyButton.down = function () {
				LK.getSound('buttonClick').play();
				tween(keyButton, {
					scaleX: 0.9,
					scaleY: 0.9
				}, {
					duration: 100,
					easing: tween.easeOut
				});
				tween(keyButton, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 150,
					easing: tween.bounceOut
				});
				action();
			};
			keyboardContainer.addChild(keyButton);
		}
		function addCharacter(_char) {
			if (currentInputField === 'username') {
				if (usernameText.length < 15) {
					usernameText += _char;
				}
			} else if (currentInputField === 'password') {
				if (passwordText.length < 15) {
					passwordText += _char;
				}
			}
			updateInputDisplay();
		}
		function deleteCharacter() {
			if (currentInputField === 'username') {
				if (usernameText.length > 0) {
					usernameText = usernameText.slice(0, -1);
				}
			} else if (currentInputField === 'password') {
				if (passwordText.length > 0) {
					passwordText = passwordText.slice(0, -1);
				}
			}
			updateInputDisplay();
		}
		function updateInputDisplay() {
			if (inputDisplayText) {
				inputDisplayText.setText(getInputText());
			}
		}
		function hideKeyboard() {
			if (keyboardContainer) {
				keyboardContainer.destroy();
				keyboardContainer = null;
				inputDisplayText = null;
				isKeyboardVisible = false;
				currentInputField = null;
			}
		}
	},
	y;
for (var x = 0; x < GRID_SIZE; x++) {
	_loop();
}
// Create grid background
var gridBackground = new Container();
game.addChild(gridBackground);
for (var x = 0; x < GRID_SIZE; x++) {
	for (var y = 0; y < GRID_SIZE; y++) {
		var cell = LK.getAsset('gridCell', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		cell.x = GRID_START_X + x * CELL_SIZE + CELL_SIZE / 2;
		cell.y = GRID_START_Y + y * CELL_SIZE + CELL_SIZE / 2;
		cell.alpha = 0.3;
		gridBackground.addChild(cell);
	}
}
// Create UI
var scoreText = new Text2('Score: 0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
scoreText.y = 120;
var movesText = new Text2('Moves: 30', {
	size: 80,
	fill: 0xFFFFFF
});
movesText.anchor.set(0, 0);
LK.gui.topLeft.addChild(movesText);
movesText.x = 150;
movesText.y = 50;
var tutorialText = new Text2('Lvl' + currentLevel, {
	size: 120,
	fill: 0xFFFFFF
});
tutorialText.anchor.set(0.5, 0);
LK.gui.top.addChild(tutorialText);
tutorialText.y = 20;
var targetText = new Text2('Target: ' + targetMatches, {
	size: 100,
	fill: 0xFFFFFF
});
targetText.anchor.set(0, 0);
LK.gui.top.addChild(targetText);
targetText.x = tutorialText.x + tutorialText.width / 2 + 50;
targetText.y = tutorialText.y;
function getRandomFoodType(x, y) {
	// If position is provided, try to create squares by matching nearby foods
	if (x !== undefined && y !== undefined) {
		// Collect nearby food types that could form squares
		var nearbyTypes = [];
		// Check adjacent positions for potential square formation
		var positions = [{
			dx: -1,
			dy: 0
		}, {
			dx: 1,
			dy: 0
		}, {
			dx: 0,
			dy: -1
		}, {
			dx: 0,
			dy: 1
		},
		// Adjacent
		{
			dx: -1,
			dy: -1
		}, {
			dx: 1,
			dy: -1
		}, {
			dx: -1,
			dy: 1
		}, {
			dx: 1,
			dy: 1
		} // Diagonal
		];
		for (var i = 0; i < positions.length; i++) {
			var checkX = x + positions[i].dx;
			var checkY = y + positions[i].dy;
			if (isValidPosition(checkX, checkY) && grid[checkX] && grid[checkX][checkY]) {
				nearbyTypes.push(grid[checkX][checkY].foodType);
			}
		}
		// 40% chance to match a nearby type if any exist
		if (nearbyTypes.length > 0 && Math.random() < 0.4) {
			return nearbyTypes[Math.floor(Math.random() * nearbyTypes.length)];
		}
	}
	return FOOD_TYPES[Math.floor(Math.random() * FOOD_TYPES.length)];
}
function createFoodItem(x, y) {
	var foodType = getRandomFoodType(x, y);
	var food = new FoodItem(foodType);
	food.setGridPosition(x, y);
	grid[x][y] = food;
	game.addChild(food);
	// Add fun spawn animation with rainbow colors
	food.scaleX = 0;
	food.scaleY = 0;
	food.alpha = 0;
	var rainbowColors = [0xFF6B6B, 0x4ECDC4, 0x45B7D1, 0x96CEB4, 0xFECA57, 0xFF9FF3, 0x54A0FF];
	var randomColor = rainbowColors[Math.floor(Math.random() * rainbowColors.length)];
	food.tint = randomColor;
	tween(food, {
		scaleX: 1,
		scaleY: 1,
		alpha: 1
	}, {
		duration: 500,
		easing: tween.bounceOut
	});
	// Reset to normal color after spawn
	tween(food, {
		tint: 0xFFFFFF
	}, {
		duration: 800,
		easing: tween.easeOut
	});
	return food;
}
function initializeGrid() {
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE; y++) {
			createFoodItem(x, y);
		}
	}
	// Remove initial matches
	var foundMatches = true;
	while (foundMatches) {
		var matches = findAllMatches();
		if (matches.length > 0) {
			for (var i = 0; i < matches.length; i++) {
				var match = matches[i];
				if (grid[match.x] && grid[match.x][match.y]) {
					grid[match.x][match.y].destroy();
					grid[match.x][match.y] = null;
				}
			}
			fillEmptySpaces();
		} else {
			foundMatches = false;
		}
	}
}
function isValidPosition(x, y) {
	return x >= 0 && x < GRID_SIZE && y >= 0 && y < GRID_SIZE;
}
function isAdjacent(x1, y1, x2, y2) {
	var dx = Math.abs(x1 - x2);
	var dy = Math.abs(y1 - y2);
	return dx === 1 && dy === 0 || dx === 0 && dy === 1;
}
function swapFoods(food1, food2) {
	if (!food1 || !food2) return false;
	var x1 = food1.gridX;
	var y1 = food1.gridY;
	var x2 = food2.gridX;
	var y2 = food2.gridY;
	// Swap in grid
	grid[x1][y1] = food2;
	grid[x2][y2] = food1;
	// Update grid positions
	food1.setGridPosition(x2, y2);
	food2.setGridPosition(x1, y1);
	// Animate swap
	var targetX1 = GRID_START_X + x2 * CELL_SIZE + CELL_SIZE / 2;
	var targetY1 = GRID_START_Y + y2 * CELL_SIZE + CELL_SIZE / 2;
	var targetX2 = GRID_START_X + x1 * CELL_SIZE + CELL_SIZE / 2;
	var targetY2 = GRID_START_Y + y1 * CELL_SIZE + CELL_SIZE / 2;
	food1.animateToPosition(targetX1, targetY1);
	food2.animateToPosition(targetX2, targetY2);
	return true;
}
function findMatches(x, y) {
	var matches = [];
	if (!grid[x] || !grid[x][y]) return matches;
	var foodType = grid[x][y].foodType;
	// Check horizontal matches
	var horizontalMatches = [{
		x: x,
		y: y
	}];
	// Check left
	for (var i = x - 1; i >= 0; i--) {
		if (grid[i] && grid[i][y] && grid[i][y].foodType === foodType) {
			horizontalMatches.push({
				x: i,
				y: y
			});
		} else {
			break;
		}
	}
	// Check right
	for (var i = x + 1; i < GRID_SIZE; i++) {
		if (grid[i] && grid[i][y] && grid[i][y].foodType === foodType) {
			horizontalMatches.push({
				x: i,
				y: y
			});
		} else {
			break;
		}
	}
	if (horizontalMatches.length >= 3) {
		matches = matches.concat(horizontalMatches);
	}
	// Check vertical matches
	var verticalMatches = [{
		x: x,
		y: y
	}];
	// Check up
	for (var i = y - 1; i >= 0; i--) {
		if (grid[x] && grid[x][i] && grid[x][i].foodType === foodType) {
			verticalMatches.push({
				x: x,
				y: i
			});
		} else {
			break;
		}
	}
	// Check down
	for (var i = y + 1; i < GRID_SIZE; i++) {
		if (grid[x] && grid[x][i] && grid[x][i].foodType === foodType) {
			verticalMatches.push({
				x: x,
				y: i
			});
		} else {
			break;
		}
	}
	if (verticalMatches.length >= 3) {
		matches = matches.concat(verticalMatches);
	}
	return matches;
}
function findSquares() {
	var allSquares = [];
	// Check for 2x2 squares
	for (var x = 0; x < GRID_SIZE - 1; x++) {
		for (var y = 0; y < GRID_SIZE - 1; y++) {
			// Check if all positions have valid food items
			if (grid[x] && grid[x][y] && grid[x + 1] && grid[x + 1][y] && grid[x] && grid[x][y + 1] && grid[x + 1] && grid[x + 1][y + 1]) {
				var topLeft = grid[x][y];
				var topRight = grid[x + 1][y];
				var bottomLeft = grid[x][y + 1];
				var bottomRight = grid[x + 1][y + 1];
				// Check if all 4 foods exist, are the same type and not already matched
				if (topLeft && topRight && bottomLeft && bottomRight && topLeft.foodType === topRight.foodType && topLeft.foodType === bottomLeft.foodType && topLeft.foodType === bottomRight.foodType && !topLeft.isMatched && !topRight.isMatched && !bottomLeft.isMatched && !bottomRight.isMatched) {
					allSquares.push([{
						x: x,
						y: y
					}, {
						x: x + 1,
						y: y
					}, {
						x: x,
						y: y + 1
					}, {
						x: x + 1,
						y: y + 1
					}]);
				}
			}
		}
	}
	return allSquares;
}
function findAllMatches() {
	var allMatches = [];
	var processed = {};
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE; y++) {
			if (grid[x] && grid[x][y] && !processed[x + ',' + y]) {
				var matches = findMatches(x, y);
				for (var i = 0; i < matches.length; i++) {
					var match = matches[i];
					var key = match.x + ',' + match.y;
					if (!processed[key]) {
						allMatches.push(match);
						processed[key] = true;
					}
				}
			}
		}
	}
	return allMatches;
}
function processMatches() {
	if (isProcessingMatches) return;
	// First check for squares
	var squares = findSquares();
	var matches = findAllMatches();
	if (squares.length === 0 && matches.length === 0) return;
	isProcessingMatches = true;
	LK.getSound('match').play();
	var totalClearedCount = 0;
	var finalMatches = [];
	// Process squares first - clear entire rows
	if (squares.length > 0) {
		var rowsToClear = [];
		// Collect all unique rows that contain squares
		for (var s = 0; s < squares.length; s++) {
			var square = squares[s];
			for (var p = 0; p < square.length; p++) {
				var rowY = square[p].y;
				if (rowsToClear.indexOf(rowY) === -1) {
					rowsToClear.push(rowY);
				}
			}
		}
		// Clear all foods in the identified rows
		for (var r = 0; r < rowsToClear.length; r++) {
			var row = rowsToClear[r];
			for (var x = 0; x < GRID_SIZE; x++) {
				if (grid[x] && grid[x][row] && !grid[x][row].isMatched) {
					finalMatches.push({
						x: x,
						y: row
					});
					grid[x][row].isMatched = true; // Mark as matched immediately
				}
			}
		}
		totalClearedCount = finalMatches.length;
		// Special celebration for square clearing
		LK.effects.flashScreen(0x00FF00, 800);
		currentScore += totalClearedCount * 20; // Bonus points for row clearing
	} else {
		// Regular match processing
		finalMatches = matches;
		totalClearedCount = matches.length;
		currentScore += totalClearedCount * 10;
	}
	matchesCleared += totalClearedCount;
	targetMatches = Math.max(0, targetMatches - Math.floor(totalClearedCount / 3));
	updateUI();
	// Update total score
	totalScore += squares.length > 0 ? totalClearedCount * 20 : totalClearedCount * 10;
	// Save high score to storage
	var highScore = storage.highScore || 0;
	if (totalScore > highScore) {
		storage.highScore = totalScore;
	}
	// Play squeaky voice when getting points
	LK.getSound('goodJobBooby').play();
	// Add celebration effects for bigger matches
	if (totalClearedCount >= 4 || squares.length > 0) {
		// Big match celebration!
		if (squares.length === 0) {
			LK.effects.flashScreen(0xFFD700, 500);
		}
		// Make score text dance
		tween(scoreText, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 300,
			easing: tween.bounceOut
		});
		tween(scoreText, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 300,
			easing: tween.bounceOut
		});
	}
	var animationsCompleted = 0;
	for (var i = 0; i < finalMatches.length; i++) {
		var match = finalMatches[i];
		if (grid[match.x] && grid[match.x][match.y]) {
			// Mark as matched before animation
			grid[match.x][match.y].isMatched = true;
			grid[match.x][match.y].animateMatch(function () {
				animationsCompleted++;
				if (animationsCompleted === totalClearedCount) {
					// Remove matched foods
					for (var j = 0; j < finalMatches.length; j++) {
						var m = finalMatches[j];
						if (grid[m.x] && grid[m.x][m.y]) {
							grid[m.x][m.y].destroy();
							grid[m.x][m.y] = null;
						}
					}
					fillEmptySpaces();
					LK.setTimeout(function () {
						isProcessingMatches = false;
						processMatches(); // Check for cascade matches
					}, 300);
				}
			});
		}
	}
	if (totalClearedCount === 0) {
		isProcessingMatches = false;
	}
}
function fillEmptySpaces() {
	// Drop existing foods
	for (var x = 0; x < GRID_SIZE; x++) {
		var writeIndex = GRID_SIZE - 1;
		for (var y = GRID_SIZE - 1; y >= 0; y--) {
			if (grid[x][y] !== null) {
				if (y !== writeIndex) {
					grid[x][writeIndex] = grid[x][y];
					grid[x][y] = null;
					grid[x][writeIndex].setGridPosition(x, writeIndex);
					var targetY = GRID_START_Y + writeIndex * CELL_SIZE + CELL_SIZE / 2;
					grid[x][writeIndex].animateToPosition(grid[x][writeIndex].x, targetY);
				}
				writeIndex--;
			}
		}
		// Create new foods for empty spaces at top
		for (var y = 0; y <= writeIndex; y++) {
			var food = new FoodItem(getRandomFoodType(x, y));
			food.x = GRID_START_X + x * CELL_SIZE + CELL_SIZE / 2;
			food.y = GRID_START_Y - (writeIndex - y + 1) * CELL_SIZE + CELL_SIZE / 2;
			food.gridX = x;
			food.gridY = y;
			grid[x][y] = food;
			game.addChild(food);
			var targetY = GRID_START_Y + y * CELL_SIZE + CELL_SIZE / 2;
			food.animateToPosition(food.x, targetY);
		}
	}
}
function updateUI() {
	if (scoreText) {
		scoreText.setText('Score: ' + currentScore);
	}
	if (movesText) {
		movesText.setText('Moves: ' + movesLeft);
	}
	if (targetText) {
		targetText.setText('Target: ' + targetMatches);
	}
}
function checkGameEnd() {
	if (targetMatches <= 1 && targetMatches > 0) {
		// Create guaranteed 2x2 square at front of board
		createGuaranteedSquare();
	}
	if (targetMatches <= 0) {
		if (currentLevel === 1 && !levelCompleteShown) {
			showLevelComplete();
		} else {
			completeLevel();
		}
	} else if (movesLeft <= 0) {
		LK.showGameOver();
	}
}
function createGuaranteedSquare() {
	// Choose a random food type for the square
	var squareFoodType = FOOD_TYPES[Math.floor(Math.random() * FOOD_TYPES.length)];
	// Find the best 2x2 position at the front (top rows) of the board
	var bestX = 0;
	var bestY = 0;
	// Try to place in top-left area first for visibility
	for (var x = 0; x <= GRID_SIZE - 2; x++) {
		for (var y = 0; y <= 2; y++) {
			// Focus on top 3 rows
			if (isValidPosition(x, y) && isValidPosition(x + 1, y) && isValidPosition(x, y + 1) && isValidPosition(x + 1, y + 1)) {
				bestX = x;
				bestY = y;
				break;
			}
		}
		if (bestY <= 2) break;
	}
	// Create the 2x2 square by replacing existing foods
	var positions = [{
		x: bestX,
		y: bestY
	}, {
		x: bestX + 1,
		y: bestY
	}, {
		x: bestX,
		y: bestY + 1
	}, {
		x: bestX + 1,
		y: bestY + 1
	}];
	for (var i = 0; i < positions.length; i++) {
		var pos = positions[i];
		// Remove existing food if any
		if (grid[pos.x] && grid[pos.x][pos.y]) {
			grid[pos.x][pos.y].destroy();
		}
		// Create new food of the same type
		var newFood = new FoodItem(squareFoodType);
		newFood.setGridPosition(pos.x, pos.y);
		grid[pos.x][pos.y] = newFood;
		game.addChild(newFood);
		// Add special visual effect to highlight the square
		newFood.tint = 0xFFD700; // Gold tint
		// Add pulsing animation to make it obvious
		tween(newFood, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 500,
			easing: tween.easeInOut
		});
		tween(newFood, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 500,
			easing: tween.easeInOut
		});
	}
	// Flash screen to draw attention
	LK.effects.flashScreen(0xFFD700, 1000);
}
function showLevelComplete() {
	levelCompleteShown = true;
	gameState = 'levelComplete';
	// Play celebration music
	LK.playMusic('celebrationMusic', {
		loop: false
	});
	// Play level complete sound
	LK.getSound('levelComplete').play();
	// Add celebration effects
	LK.effects.flashScreen(0xFFD700, 1000);
	// Make all UI elements dance
	tween(scoreText, {
		scaleX: 1.5,
		scaleY: 1.5,
		rotation: 0.2
	}, {
		duration: 500,
		easing: tween.bounceOut
	});
	tween(tutorialText, {
		scaleX: 1.3,
		scaleY: 1.3,
		rotation: -0.1
	}, {
		duration: 600,
		easing: tween.bounceOut
	});
	tween(targetText, {
		scaleX: 1.2,
		scaleY: 1.2,
		rotation: 0.15
	}, {
		duration: 700,
		easing: tween.bounceOut
	});
	LK.setTimeout(function () {
		showWhiteScreen();
	}, 3000);
}
function showWhiteScreen() {
	gameState = 'whiteScreen';
	// Clear all game elements
	game.removeChildren();
	// Clear tutorial UI elements
	if (tutorialText && tutorialText.parent) {
		tutorialText.destroy();
		tutorialText = null;
	}
	if (targetText && targetText.parent) {
		targetText.destroy();
		targetText = null;
	}
	if (scoreText && scoreText.parent) {
		scoreText.destroy();
		scoreText = null;
	}
	if (movesText && movesText.parent) {
		movesText.destroy();
		movesText = null;
	}
	// Set white background
	game.setBackgroundColor(0xFFFFFF);
	// Show white screen for 2 seconds then show home screen
	LK.setTimeout(function () {
		showHomeScreen();
	}, 2000);
}
function showHomeScreen() {
	gameState = 'homeScreen';
	// Clear all game elements
	game.removeChildren();
	// Set game background color
	game.setBackgroundColor(0x87CEEB);
	// Start playing happy background music
	LK.playMusic('happyBgMusic', {
		loop: true
	});
	// Clear all UI elements from the screen
	if (tutorialText && tutorialText.parent) {
		tutorialText.destroy();
		tutorialText = null;
	}
	if (targetText && targetText.parent) {
		targetText.destroy();
		targetText = null;
	}
	if (scoreText && scoreText.parent) {
		scoreText.destroy();
		scoreText = null;
	}
	if (movesText && movesText.parent) {
		movesText.destroy();
		movesText = null;
	}
	// Get user data from storage
	var currentUser = storage.currentUser || null;
	var isLoggedIn = currentUser !== null;
	// Create home screen UI
	var titleText = new Text2('FOOD MATCH', {
		size: 200,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 300;
	game.addChild(titleText);
	// Show user status
	if (isLoggedIn) {
		var welcomeText = new Text2('Welcome back, ' + currentUser + '!', {
			size: 80,
			fill: 0xFFD700
		});
		welcomeText.anchor.set(0.5, 0.5);
		welcomeText.x = 2048 / 2;
		welcomeText.y = 450;
		game.addChild(welcomeText);
	} else {
		var guestText = new Text2('Playing as Guest', {
			size: 80,
			fill: 0xFFFFFF
		});
		guestText.anchor.set(0.5, 0.5);
		guestText.x = 2048 / 2;
		guestText.y = 450;
		game.addChild(guestText);
	}
	// Create play button
	var playButton = new Container();
	var playBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 0.8
	});
	playBg.tint = 0x4CAF50; // Green tint for play button
	playButton.addChild(playBg);
	var playText = new Text2('PLAY', {
		size: 80,
		fill: 0xFFFFFF
	});
	playText.anchor.set(0.5, 0.5);
	playButton.addChild(playText);
	playButton.x = 2048 / 2;
	playButton.y = 800;
	playButton.down = function () {
		// Play button click sound
		LK.getSound('buttonClick').play();
		// Add button press animation
		tween(playButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(playButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		// Start the game
		startLevel(1);
	};
	game.addChild(playButton);
	// Create leaderboard button
	var leaderboardButton = new Container();
	var leaderboardBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 0.8
	});
	leaderboardBg.tint = 0x2196F3; // Blue tint for leaderboard button
	leaderboardButton.addChild(leaderboardBg);
	var leaderboardText = new Text2('LEADERBOARD', {
		size: 60,
		fill: 0xFFFFFF
	});
	leaderboardText.anchor.set(0.5, 0.5);
	leaderboardButton.addChild(leaderboardText);
	leaderboardButton.x = 2048 / 2;
	leaderboardButton.y = 950;
	leaderboardButton.down = function () {
		LK.getSound('buttonClick').play();
		tween(leaderboardButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(leaderboardButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		// Show leaderboard
		showLeaderboard();
	};
	game.addChild(leaderboardButton);
	// Authentication buttons
	if (isLoggedIn) {
		// Show logout button
		var logoutButton = new Container();
		var logoutBg = LK.getAsset('gridCell', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 0.6
		});
		logoutBg.tint = 0xFF9800; // Orange tint for logout button
		logoutButton.addChild(logoutBg);
		var logoutText = new Text2('LOGOUT', {
			size: 50,
			fill: 0xFFFFFF
		});
		logoutText.anchor.set(0.5, 0.5);
		logoutButton.addChild(logoutText);
		logoutButton.x = 2048 / 2;
		logoutButton.y = 1100;
		logoutButton.down = function () {
			LK.getSound('buttonClick').play();
			tween(logoutButton, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 100,
				easing: tween.easeOut
			});
			tween(logoutButton, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 150,
				easing: tween.bounceOut
			});
			// Logout user
			storage.currentUser = null;
			showHomeScreen(); // Refresh home screen
		};
		game.addChild(logoutButton);
	} else {
		// Show login button
		var loginButton = new Container();
		var loginBg = LK.getAsset('gridCell', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 0.6
		});
		loginBg.tint = 0x9C27B0; // Purple tint for login button
		loginButton.addChild(loginBg);
		var loginText = new Text2('LOGIN', {
			size: 50,
			fill: 0xFFFFFF
		});
		loginText.anchor.set(0.5, 0.5);
		loginButton.addChild(loginText);
		loginButton.x = 2048 / 2 - 200;
		loginButton.y = 1100;
		loginButton.down = function () {
			LK.getSound('buttonClick').play();
			tween(loginButton, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 100,
				easing: tween.easeOut
			});
			tween(loginButton, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 150,
				easing: tween.bounceOut
			});
			showLoginScreen();
		};
		game.addChild(loginButton);
		// Show create account button
		var createAccountButton = new Container();
		var createAccountBg = LK.getAsset('gridCell', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 0.6
		});
		createAccountBg.tint = 0x4CAF50; // Green tint for create account button
		createAccountButton.addChild(createAccountBg);
		var createAccountText = new Text2('SIGN UP', {
			size: 50,
			fill: 0xFFFFFF
		});
		createAccountText.anchor.set(0.5, 0.5);
		createAccountButton.addChild(createAccountText);
		createAccountButton.x = 2048 / 2 + 200;
		createAccountButton.y = 1100;
		createAccountButton.down = function () {
			LK.getSound('buttonClick').play();
			tween(createAccountButton, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 100,
				easing: tween.easeOut
			});
			tween(createAccountButton, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 150,
				easing: tween.bounceOut
			});
			showCreateAccountScreen();
		};
		game.addChild(createAccountButton);
	}
	// Show high score if available
	var highScore = storage.highScore || 0;
	if (highScore > 0) {
		var highScoreText = new Text2('High Score: ' + highScore, {
			size: 80,
			fill: 0xFFFFFF
		});
		highScoreText.anchor.set(0.5, 0.5);
		highScoreText.x = 2048 / 2;
		highScoreText.y = 600;
		game.addChild(highScoreText);
	}
}
function completeLevel() {
	// Add current score to total score
	totalScore += currentScore;
	// Save high score to storage
	var highScore = storage.highScore || 0;
	if (totalScore > highScore) {
		storage.highScore = totalScore;
	}
	// Show leaderboard
	showLeaderboard();
	// Show home screen to restart the game
	showHomeScreen();
}
function startLevel(levelNum) {
	currentLevel = levelNum;
	gameState = 'playing';
	levelCompleteShown = false;
	// Continue playing background music during gameplay
	LK.playMusic('happyBgMusic', {
		loop: true
	});
	// Adjust difficulty based on level
	targetMatches = Math.min(10 + (levelNum - 1) * 5, 100);
	movesLeft = Math.max(30 - Math.floor((levelNum - 1) / 3), 15);
	currentScore = 0;
	matchesCleared = 0;
	// Clear existing UI
	game.removeChildren();
	// Recreate game
	setupGame();
}
function setupGame() {
	// Recreate grid background
	gridBackground = new Container();
	game.addChild(gridBackground);
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE; y++) {
			var cell = LK.getAsset('gridCell', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			cell.x = GRID_START_X + x * CELL_SIZE + CELL_SIZE / 2;
			cell.y = GRID_START_Y + y * CELL_SIZE + CELL_SIZE / 2;
			cell.alpha = 0.3;
			gridBackground.addChild(cell);
		}
	}
	// Clear existing UI elements
	if (tutorialText && tutorialText.parent) {
		tutorialText.destroy();
	}
	if (targetText && targetText.parent) {
		targetText.destroy();
	}
	// Recreate UI elements if they don't exist
	if (!scoreText) {
		scoreText = new Text2('Score: 0', {
			size: 100,
			fill: 0xFFFFFF
		});
		scoreText.anchor.set(0.5, 0);
		LK.gui.top.addChild(scoreText);
		scoreText.y = 120;
	}
	if (!movesText) {
		movesText = new Text2('Moves: ' + movesLeft, {
			size: 80,
			fill: 0xFFFFFF
		});
		movesText.anchor.set(0, 0);
		LK.gui.topLeft.addChild(movesText);
		movesText.x = 150;
		movesText.y = 50;
	}
	// Update UI
	scoreText.setText('Score: 0');
	movesText.setText('Moves: ' + movesLeft);
	tutorialText = new Text2('Lvl' + currentLevel, {
		size: 120,
		fill: 0xFFFFFF
	});
	tutorialText.anchor.set(0.5, 0);
	LK.gui.top.addChild(tutorialText);
	tutorialText.y = 20;
	targetText = new Text2('Target: ' + targetMatches, {
		size: 100,
		fill: 0xFFFFFF
	});
	targetText.anchor.set(0, 0);
	LK.gui.top.addChild(targetText);
	targetText.x = tutorialText.x + tutorialText.width / 2 + 50;
	targetText.y = tutorialText.y;
	// Add exit button below the game grid
	var exitButton = new Container();
	var exitBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 0.6
	});
	exitBg.tint = 0xFF4444; // Red tint for exit button
	exitButton.addChild(exitBg);
	var exitText = new Text2('EXIT', {
		size: 60,
		fill: 0xFFFFFF
	});
	exitText.anchor.set(0.5, 0.5);
	exitButton.addChild(exitText);
	// Position button below the game grid, centered
	exitButton.x = 2048 / 2;
	exitButton.y = GRID_START_Y + GRID_SIZE * CELL_SIZE + 100;
	exitButton.down = function () {
		// Play button click sound
		LK.getSound('buttonClick').play();
		// Add button press animation
		tween(exitButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(exitButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		// Teleport to home screen
		showHomeScreen();
	};
	game.addChild(exitButton);
	// Initialize grid
	initializeGrid();
	updateUI();
}
function getFoodAtPosition(x, y) {
	var gridX = Math.floor((x - GRID_START_X) / CELL_SIZE);
	var gridY = Math.floor((y - GRID_START_Y) / CELL_SIZE);
	if (isValidPosition(gridX, gridY) && grid[gridX] && grid[gridX][gridY]) {
		return grid[gridX][gridY];
	}
	return null;
}
game.down = function (x, y, obj) {
	if (isProcessingMatches) return;
	var food = getFoodAtPosition(x, y);
	if (food && !food.isAnimating) {
		swipeStartX = x;
		swipeStartY = y;
		swipeFood = food;
		isSwipeActive = true;
		swipeFood.alpha = 0.7;
		// Add fun wobble animation when selected
		tween(swipeFood, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 200,
			easing: tween.bounceOut
		});
	}
};
game.up = function (x, y, obj) {
	if (!isSwipeActive || !swipeFood) return;
	var deltaX = x - swipeStartX;
	var deltaY = y - swipeStartY;
	var swipeDistance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
	if (swipeDistance < SWIPE_THRESHOLD) {
		// Not a swipe, reset
		swipeFood.alpha = 1;
		isSwipeActive = false;
		swipeFood = null;
		return;
	}
	// Determine swipe direction
	var targetGridX = swipeFood.gridX;
	var targetGridY = swipeFood.gridY;
	var absDeltaX = Math.abs(deltaX);
	var absDeltaY = Math.abs(deltaY);
	if (absDeltaX > absDeltaY) {
		// Horizontal swipe
		if (deltaX > 0) {
			targetGridX++; // Swipe right
		} else {
			targetGridX--; // Swipe left
		}
	} else {
		// Vertical swipe
		if (deltaY > 0) {
			targetGridY++; // Swipe down
		} else {
			targetGridY--; // Swipe up
		}
	}
	// Check if target position is valid
	if (isValidPosition(targetGridX, targetGridY) && grid[targetGridX] && grid[targetGridX][targetGridY]) {
		var targetFood = grid[targetGridX][targetGridY];
		if (!targetFood.isAnimating) {
			LK.getSound('swap').play();
			// Store original positions BEFORE any swap
			var tempFood1 = swipeFood;
			var tempFood2 = targetFood;
			var originalX1 = tempFood1.gridX;
			var originalY1 = tempFood1.gridY;
			var originalX2 = tempFood2.gridX;
			var originalY2 = tempFood2.gridY;
			// Try swap
			swapFoods(tempFood1, tempFood2);
			LK.setTimeout(function () {
				var matches = findAllMatches();
				if (matches.length === 0) {
					// Invalid move, animate swap back to original positions
					var targetX1 = GRID_START_X + originalX1 * CELL_SIZE + CELL_SIZE / 2;
					var targetY1 = GRID_START_Y + originalY1 * CELL_SIZE + CELL_SIZE / 2;
					var targetX2 = GRID_START_X + originalX2 * CELL_SIZE + CELL_SIZE / 2;
					var targetY2 = GRID_START_Y + originalY2 * CELL_SIZE + CELL_SIZE / 2;
					tempFood1.animateToPosition(targetX1, targetY1);
					tempFood2.animateToPosition(targetX2, targetY2);
					// Restore original grid positions
					grid[originalX1][originalY1] = tempFood1;
					grid[originalX2][originalY2] = tempFood2;
					tempFood1.gridX = originalX1;
					tempFood1.gridY = originalY1;
					tempFood2.gridX = originalX2;
					tempFood2.gridY = originalY2;
				} else {
					// Valid move
					movesLeft--;
					updateUI();
					processMatches();
					checkGameEnd();
				}
			}, 350);
		}
	}
	// Reset swipe state with fun bounce back animation
	tween(swipeFood, {
		alpha: 1,
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 200,
		easing: tween.bounceOut
	});
	isSwipeActive = false;
	swipeFood = null;
};
// Start background music when game loads
LK.playMusic('happyBgMusic', {
	loop: true
});
// Initialize the game - start with home screen
showHomeScreen();
function showLoginScreen() {
	gameState = 'loginScreen';
	// Clear all game elements
	game.removeChildren();
	// Set game background color
	game.setBackgroundColor(0x87CEEB);
	// Create login screen UI
	var titleText = new Text2('LOGIN', {
		size: 150,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 300;
	game.addChild(titleText);
	// Username input field
	var usernameField = LK.getAsset('inputField', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 1.2
	});
	usernameField.x = 2048 / 2;
	usernameField.y = 600;
	usernameField.down = function () {
		showKeyboard('username');
	};
	game.addChild(usernameField);
	var usernameLabel = new Text2('Username', {
		size: 60,
		fill: 0xFFFFFF
	});
	usernameLabel.anchor.set(0.5, 0.5);
	usernameLabel.x = 2048 / 2;
	usernameLabel.y = 550;
	game.addChild(usernameLabel);
	// Password input field
	var passwordField = LK.getAsset('passwordField', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 1.2
	});
	passwordField.x = 2048 / 2;
	passwordField.y = 800;
	passwordField.down = function () {
		showKeyboard('password');
	};
	game.addChild(passwordField);
	var passwordLabel = new Text2('Password', {
		size: 60,
		fill: 0xFFFFFF
	});
	passwordLabel.anchor.set(0.5, 0.5);
	passwordLabel.x = 2048 / 2;
	passwordLabel.y = 750;
	game.addChild(passwordLabel);
	// Login button
	var loginButton = new Container();
	var loginBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 0.8
	});
	loginBg.tint = 0x4CAF50; // Green tint for login button
	loginButton.addChild(loginBg);
	var loginText = new Text2('LOGIN', {
		size: 80,
		fill: 0xFFFFFF
	});
	loginText.anchor.set(0.5, 0.5);
	loginButton.addChild(loginText);
	loginButton.x = 2048 / 2;
	loginButton.y = 1000;
	loginButton.down = function () {
		LK.getSound('buttonClick').play();
		tween(loginButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(loginButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		// Simulate login (in real app, this would validate credentials)
		var username = usernameText.length > 0 ? usernameText : 'Player' + Math.floor(Math.random() * 1000);
		storage.currentUser = username;
		// Clear input fields
		usernameText = '';
		passwordText = '';
		showHomeScreen();
	};
	game.addChild(loginButton);
	// Back button
	var backButton = new Container();
	var backBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 0.6
	});
	backBg.tint = 0xFF4444; // Red tint for back button
	backButton.addChild(backBg);
	var backText = new Text2('BACK', {
		size: 50,
		fill: 0xFFFFFF
	});
	backText.anchor.set(0.5, 0.5);
	backButton.addChild(backText);
	backButton.x = 2048 / 2;
	backButton.y = 1150;
	backButton.down = function () {
		LK.getSound('buttonClick').play();
		tween(backButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(backButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		showHomeScreen();
	};
	game.addChild(backButton);
}
function showLeaderboard() {
	gameState = 'leaderboard';
	// Clear all game elements
	game.removeChildren();
	// Set game background color
	game.setBackgroundColor(0x87CEEB);
	// Create leaderboard screen UI
	var titleText = new Text2('LEADERBOARD', {
		size: 150,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 300;
	game.addChild(titleText);
	// Get high score from storage
	var highScore = storage.highScore || 0;
	var currentUser = storage.currentUser || 'Guest';
	// Display high score
	var highScoreText = new Text2('High Score: ' + highScore, {
		size: 120,
		fill: 0xFFD700
	});
	highScoreText.anchor.set(0.5, 0.5);
	highScoreText.x = 2048 / 2;
	highScoreText.y = 600;
	game.addChild(highScoreText);
	// Display current user
	var userText = new Text2('Player: ' + currentUser, {
		size: 80,
		fill: 0xFFFFFF
	});
	userText.anchor.set(0.5, 0.5);
	userText.x = 2048 / 2;
	userText.y = 750;
	game.addChild(userText);
	// Back button
	var backButton = new Container();
	var backBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 0.8
	});
	backBg.tint = 0xFF4444; // Red tint for back button
	backButton.addChild(backBg);
	var backText = new Text2('BACK', {
		size: 80,
		fill: 0xFFFFFF
	});
	backText.anchor.set(0.5, 0.5);
	backButton.addChild(backText);
	backButton.x = 2048 / 2;
	backButton.y = 1000;
	backButton.down = function () {
		LK.getSound('buttonClick').play();
		tween(backButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(backButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		showHomeScreen();
	};
	game.addChild(backButton);
}
function showCreateAccountScreen() {
	gameState = 'createAccountScreen';
	// Clear all game elements
	game.removeChildren();
	// Set game background color
	game.setBackgroundColor(0x87CEEB);
	// Create account screen UI
	var titleText = new Text2('CREATE ACCOUNT', {
		size: 120,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 300;
	game.addChild(titleText);
	// Username input field
	var usernameField = LK.getAsset('inputField', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 1.2
	});
	usernameField.x = 2048 / 2;
	usernameField.y = 600;
	usernameField.down = function () {
		showKeyboard('username');
	};
	game.addChild(usernameField);
	var usernameLabel = new Text2('Choose Username', {
		size: 60,
		fill: 0xFFFFFF
	});
	usernameLabel.anchor.set(0.5, 0.5);
	usernameLabel.x = 2048 / 2;
	usernameLabel.y = 550;
	game.addChild(usernameLabel);
	// Password input field
	var passwordField = LK.getAsset('passwordField', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 1.2
	});
	passwordField.x = 2048 / 2;
	passwordField.y = 800;
	passwordField.down = function () {
		showKeyboard('password');
	};
	game.addChild(passwordField);
	var passwordLabel = new Text2('Choose Password', {
		size: 60,
		fill: 0xFFFFFF
	});
	passwordLabel.anchor.set(0.5, 0.5);
	passwordLabel.x = 2048 / 2;
	passwordLabel.y = 750;
	game.addChild(passwordLabel);
	// Create account button
	var createButton = new Container();
	var createBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 0.8
	});
	createBg.tint = 0x4CAF50; // Green tint for create button
	createButton.addChild(createBg);
	var createText = new Text2('CREATE', {
		size: 70,
		fill: 0xFFFFFF
	});
	createText.anchor.set(0.5, 0.5);
	createButton.addChild(createText);
	createButton.x = 2048 / 2;
	createButton.y = 1000;
	createButton.down = function () {
		LK.getSound('buttonClick').play();
		tween(createButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(createButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		// Simulate account creation
		var username = usernameText.length > 0 ? usernameText : 'Player' + Math.floor(Math.random() * 1000);
		storage.currentUser = username;
		// Clear input fields
		usernameText = '';
		passwordText = '';
		showHomeScreen();
	};
	game.addChild(createButton);
	// Back button
	var backButton = new Container();
	var backBg = LK.getAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 0.6
	});
	backBg.tint = 0xFF4444; // Red tint for back button
	backButton.addChild(backBg);
	var backText = new Text2('BACK', {
		size: 50,
		fill: 0xFFFFFF
	});
	backText.anchor.set(0.5, 0.5);
	backButton.addChild(backText);
	backButton.x = 2048 / 2;
	backButton.y = 1150;
	backButton.down = function () {
		LK.getSound('buttonClick').play();
		tween(backButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(backButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.bounceOut
		});
		showHomeScreen();
	};
	game.addChild(backButton);
}

===================================================================
--- original.js
+++ change.js
@@ -103,8 +103,21 @@
 var keyboardContainer = null;
 var inputDisplayText = null;
 var isKeyboardVisible = false;
 // Initialize grid array
+function getInputText() {
+	if (currentInputField === 'username') {
+		return usernameText;
+	} else if (currentInputField === 'password') {
+		// Show asterisks for password
+		var asterisks = '';
+		for (var i = 0; i < passwordText.length; i++) {
+			asterisks += '*';
+		}
+		return asterisks;
+	}
+	return '';
+}
 function showKeyboard(inputType) {
 	if (isKeyboardVisible) return;
 	isKeyboardVisible = true;
 	currentInputField = inputType;
@@ -290,21 +303,8 @@
 				}
 			}
 			updateInputDisplay();
 		}
-		function getInputText() {
-			if (currentInputField === 'username') {
-				return usernameText;
-			} else if (currentInputField === 'password') {
-				// Show asterisks for password
-				var asterisks = '';
-				for (var i = 0; i < passwordText.length; i++) {
-					asterisks += '*';
-				}
-				return asterisks;
-			}
-			return '';
-		}
 		function updateInputDisplay() {
 			if (inputDisplayText) {
 				inputDisplayText.setText(getInputText());
 			}