/**** 
* Classes
****/ 
var Cheese = Container.expand(function () {
	var self = Container.call(this);
	// Attach cheese asset with anchor point set to center
	var cheeseShadow = self.attachAsset('CircularShadow', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5,
		alpha: 0.5,
		y: 20
		// zIndex removed
	});
	var cheeseGraphics = self.attachAsset('cheese', {
		anchorX: 0.5,
		anchorY: 0.5
		// zIndex removed
	});
});
// Modular Enemy class to support different enemy types
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	var shadowAssetId, enemyAssetId, shadowScale, enemySpeed;
	// Enemy type enumerator with stats
	var EnemyTypes = {
		Roomba: {
			shadowAssetId: 'CircularShadow',
			enemyAssetId: 'Roomba',
			shadowScale: 3.2,
			enemySpeed: 2
		}
		// Define additional enemy types here
	};
	// Retrieve enemy type stats
	var enemyStats = EnemyTypes[type];
	if (!enemyStats) {
		console.error('Unknown enemy type:', type);
		return;
	}
	shadowAssetId = enemyStats.shadowAssetId;
	enemyAssetId = enemyStats.enemyAssetId;
	shadowScale = enemyStats.shadowScale;
	enemySpeed = enemyStats.enemySpeed;
	// Attach a shadow asset to the enemy and make it semitransparent
	var shadowGraphics = self.attachAsset(shadowAssetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5,
		scaleX: shadowScale,
		scaleY: shadowScale
		// zIndex removed
	});
	var enemyGraphics = self.attachAsset(enemyAssetId, {
		anchorX: 0.5,
		anchorY: 0.5
		// zIndex removed
	});
	// Adjust shadow position relative to the enemy
	shadowGraphics.x = enemyGraphics.x;
	shadowGraphics.y = enemyGraphics.y + 40; // Slightly below the enemy for a realistic shadow effect
	// Set enemy speed
	self.speed = enemySpeed;
	// Enemy movement logic
	self.move = function () {
		// Movement logic remains the same
		if (self.targetTile) {
			var distanceToTarget = Math.sqrt(Math.pow(self.x - self.targetTile.x, 2) + Math.pow(self.y - self.targetTile.y, 2));
		}
		if (distanceToTarget < 10 || !self.targetTile) {
			if (floorTiles && floorTiles.length > 0) {
				self.targetTile = floorTiles[Math.floor(Math.random() * floorTiles.length)];
			}
		}
		var angle = Math.atan2(self.targetTile.y - self.y, self.targetTile.x - self.x);
		var currentAngle = enemyGraphics.rotation;
		var targetAngle = angle;
		var angleDifference = targetAngle - currentAngle;
		angleDifference = (angleDifference + Math.PI) % (2 * Math.PI) - Math.PI;
		enemyGraphics.rotation += angleDifference * 0.1;
		var distance = Math.sqrt(Math.pow(self.targetTile.x - self.x, 2) + Math.pow(self.targetTile.y - self.y, 2));
		var moveStep = self.speed / distance;
		self.x += (self.targetTile.x - self.x) * moveStep;
		self.y += (self.targetTile.y - self.y) * moveStep;
	};
});
// OnScreenController class encapsulating A, B buttons and D-pad
var OnScreenController = Container.expand(function () {
	var self = Container.call(this);
	// Add a background for the on screen controllers
	var yPosAdjustment = -180;
	var buttonYPosAdjustment = -273.2;
	var dpadButtonSize = 270;
	// Removed redundant tint application on A and B buttons
	LK.screen = {
		width: 2048,
		height: 2732
	}; // Initialize screen dimensions
	var aButtonPosition = {
		x: LK.screen.width * 0.75,
		y: LK.screen.height * 0.85 + buttonYPosAdjustment + LK.screen.height * 0.055
	};
	var buttonSize = {
		width: 400,
		height: 400
	};
	var dPadSize = {
		width: 700,
		height: 700
	};
	this.aButton = self.attachAsset('aButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: aButtonPosition.x,
		y: aButtonPosition.y,
		width: buttonSize.width,
		height: buttonSize.height
	});
	// D-pad
	var dpadBase = self.attachAsset('dpadBase', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: LK.screen.width * 0.24,
		y: LK.screen.height * 0.89 + yPosAdjustment - 10,
		width: dPadSize.width,
		height: dPadSize.height
	});
	self.setChildIndex(dpadBase, self.children.length - 1);
	var dpadLeft = self.attachAsset('dpadButtonLeft', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: dpadBase.x - 300,
		y: dpadBase.y,
		width: dpadButtonSize,
		height: dpadButtonSize,
		alpha: 0,
		// Tint arrow yellow
		orientation: 3
	});
	var moveInterval;
	function startMovingCharacter(xDir, yDir) {
		if (moveInterval) {
			LK.clearInterval(moveInterval);
		}
		isCharacterMoving = true;
		moveCharacter(xDir, yDir);
		moveInterval = LK.setInterval(function () {
			moveCharacter(xDir, yDir);
		}, 150);
	}
	dpadLeft.on('down', function () {
		startMovingCharacter(-1, 0);
	});
	var dpadUp = self.attachAsset('dpadButtonUp', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: dpadBase.x,
		y: dpadBase.y - 300,
		width: dpadButtonSize,
		height: dpadButtonSize,
		alpha: 0,
		// Tint arrow yellow
		orientation: 0
	});
	dpadUp.on('down', function () {
		startMovingCharacter(0, -1);
	});
	var dpadRight = self.attachAsset('dpadButtonRight', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: dpadBase.x + 300,
		y: dpadBase.y,
		width: dpadButtonSize,
		height: dpadButtonSize,
		alpha: 0,
		// Tint arrow yellow
		orientation: 1
	});
	dpadRight.on('down', function () {
		startMovingCharacter(1, 0);
	});
	var dpadDown = self.attachAsset('dpadButtonDown', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: dpadBase.x,
		y: dpadBase.y + 300,
		width: dpadButtonSize,
		height: dpadButtonSize,
		alpha: 0,
		// Tint arrow yellow
		orientation: 2
	});
	dpadDown.on('down', function () {
		startMovingCharacter(0, 1);
	});
	function stopMovingCharacter() {
		isCharacterMoving = false;
		LK.clearInterval(moveInterval);
	}
	dpadLeft.on('up', stopMovingCharacter);
	dpadUp.on('up', stopMovingCharacter);
	dpadRight.on('up', stopMovingCharacter);
	dpadDown.on('up', stopMovingCharacter);
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xf9e076 // Fun yellow background
});

/**** 
* Game Code
****/ 
// Initialize an array to store multiple cheeses
var cheeses = [];
// Define the number of cheeses to create
var numberOfCheeses = 3; // Example: create 3 cheeses
// Create multiple cheese instances and place them on random floor tiles
for (var i = 0; i < numberOfCheeses; i++) {
	var cheese = game.addChild(new Cheese());
	var randomFloorTile;
	do {
		if (floorTiles && floorTiles.length > 0) {
			randomFloorTile = floorTiles[Math.floor(Math.random() * floorTiles.length)];
		}
	} while (cheeses.some(function (c) {
		return c.x === randomFloorTile.x && c.y === randomFloorTile.y;
	}));
	if (randomFloorTile) {
		cheese.x = randomFloorTile.x;
		cheese.y = randomFloorTile.y;
	}
	cheeses.push(cheese);
}
// Create cheese icon for score display
// Variables for customizable scoreboard placement
var scoreBoardX = 170; // X position of the scoreboard
var scoreBoardY = 120; // Y position of the scoreboard
var cheeseIconForScore = LK.getAsset('cheese', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.5,
	scaleY: 0.5,
	x: scoreBoardX,
	y: scoreBoardY
});
LK.gui.addChild(cheeseIconForScore);
// Variables for customizable cheese score text placement
var cheeseScoreTextX = scoreBoardX + 80; // Adjust X position of the cheese score text to the right of the cheese icon
var cheeseScoreTextY = 0; // Y position of the cheese score text remains the same
var cheeseScoreIcon = new Text2('0', {
	size: 150,
	fill: "#ffffff",
	x: cheeseScoreTextX,
	y: cheeseScoreTextY
});
LK.gui.topLeft.addChild(cheeseScoreIcon);
// Move the onScreenController initialization to the top of Game Code section to ensure it's available before adding event listeners
var onScreenController = game.addChild(new OnScreenController());
// Event listener for A button press to pick up the cheese using a refined proximity check and method encapsulation
onScreenController.aButton.on('down', function () {
	// Check if cheese is picked up and character is on the hole tile
	if (cheesePlaced && isWithinProximity(character, holeTile, 75)) {
		console.log('Cheese placed on hole tile!');
		cheese.x = holeTile.x; // Place cheese on hole tile
		cheese.y = holeTile.y;
		cheese.visible = true; // Make cheese visible on the hole tile
		// Disable cheese icon on character head
		if (cheeseIcon) {
			cheeseIcon.visible = false;
		}
		// Lerp cheese to scoreboard and turn off visibility upon reaching
		var lerpDuration = 500; // Duration of the lerp in milliseconds
		var startTime = Date.now(); // Start time of the lerp
		var startPos = {
			x: cheese.x,
			y: cheese.y
		}; // Starting position of the cheese
		var endPos = {
			x: cheeseIconForScore.x,
			y: cheeseIconForScore.y
		}; // End position (scoreboard)
		var lerpInterval = LK.setInterval(function () {
			var currentTime = Date.now();
			var timeElapsed = currentTime - startTime;
			var lerpFactor = timeElapsed / lerpDuration;
			if (lerpFactor >= 1) {
				LK.clearInterval(lerpInterval); // Stop the lerp when it's complete
				LK.setScore(LK.getScore() + 1); // Add one cheese to the score
				cheeseScoreIcon.setText(LK.getScore().toString()); // Update cheese score display
				cheesePlaced = false; // Reset cheese placement flag
				cheese.visible = false; // Turn cheese visibility off
			} else {
				// Update cheese position based on lerp factor
				cheese.x = startPos.x + (endPos.x - startPos.x) * lerpFactor;
				cheese.y = startPos.y + (endPos.y - startPos.y) * lerpFactor;
			}
		}, 16); // Update approximately every 16ms (~60fps)
	} else if (cheese && isWithinProximity(character, cheese, 75)) {
		// Check if cheese is initialized and within a refined proximity to the character for pickup
		console.log('Cheese picked up!');
		cheese.visible = false; // Hide cheese from the game
		// Show UI icon indicating cheese has been picked up
		// Attach cheese icon to character head
		cheeseIcon = character.attachAsset('cheese', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 0,
			// Centered on character's head
			y: -character.height * 0.75,
			// Positioned above the character's head
			scaleX: 0.5,
			scaleY: 0.5
		});
		cheesePlaced = true; // Set cheese placement flag to true
	}
});
// Helper function to check if two objects are within a certain distance
function isWithinProximity(obj1, obj2, threshold) {
	return Math.abs(obj1.x - obj2.x) < threshold && Math.abs(obj1.y - obj2.y) < threshold;
}
// This block intentionally left blank to signify removal of the above code
var isCharacterMoving = false;
// Function to move character based on direction
var dpadButtonSize = {
	width: 450,
	height: 450
};
function moveCharacter(xDir, yDir) {
	var nextX = character.x + xDir * tileWidth;
	var nextY = character.y + yDir * tileHeight;
	// Check if the next position is within the grid boundaries
	if (nextX >= gridOffsetX && nextX <= gridOffsetX + gridSize * tileWidth && nextY >= gridOffsetY && nextY <= gridOffsetY + gridSize * tileHeight) {
		// Check if the next tile is not a wall
		var nextTileIndex = Math.floor((nextY - gridOffsetY) / tileHeight) * gridSize + Math.floor((nextX - gridOffsetX) / tileWidth);
		if (floorTiles.includes(grid[nextTileIndex]) || holeTile && grid[nextTileIndex].x === holeTile.x && grid[nextTileIndex].y === holeTile.y) {
			character.x = nextX;
			character.y = nextY;
			character.currentTile = grid[nextTileIndex];
		}
	}
}
LK.screen = {
	width: 2048,
	height: 2732
}; // Initialize screen dimensions
var gridSize = 10;
var character;
var cheese; // Initialize cheese variable globally
var cheeseIcon; // Declare cheeseIcon as a global variable
var wallTiles = [];
var floorTiles = [];
// Ensure floorTiles array is initialized at the start of the game to prevent 'undefined' errors
if (!Array.isArray(floorTiles)) {
	floorTiles = [];
	createTiles(); // Initialize floorTiles array by calling createTiles function
}
var grid = new Array(gridSize * gridSize);
var tileWidth = LK.screen.width * .6 / (gridSize - 1); // Adjust tile width to ensure tiles are touching
var tileHeight = tileWidth; // Ensure square tiles for a uniform grid
var gridOffsetX = (LK.screen.width - tileWidth * gridSize) / 2; // Corrected grid offset X calculation
var gridOffsetY = (LK.screen.height - tileHeight * gridSize) / 2 - LK.screen.height * 0.15; // Corrected grid offset Y calculation
// Move the onScreenController initialization to the top of Game Code section to ensure it's available before adding event listeners
var onScreenController = game.addChild(new OnScreenController());
// Removed the A button press event listener for picking up cheese based on tile comparison
function createTiles() {
	// Create a black square background for the grid
	var gridBackground = LK.getAsset('gridBackground', {
		anchorX: 0.5,
		anchorY: 0.8,
		x: LK.screen.width / 2,
		y: LK.screen.height / 2,
		width: LK.screen.width * .9,
		height: LK.screen.height * .6,
		tint: 0xFFA500 // Apply orange tint
	});
	game.addChild(gridBackground);
	var gridBackgroundShrunk = LK.getAsset('gridBackground', {
		anchorX: 0.5,
		anchorY: 0.8,
		x: LK.screen.width / 2,
		y: LK.screen.height / 2,
		width: LK.screen.width * .9 - 50,
		height: LK.screen.height * .6 - 50,
		tint: 0x000000 // Apply black tint
	});
	game.addChild(gridBackgroundShrunk);
	game.setChildIndex(gridBackgroundShrunk, game.getChildIndex(gridBackground) + 1);
	for (var i = 0; i < gridSize * gridSize; i++) {
		var x = i % gridSize;
		var y = Math.floor(i / gridSize);
		var tile;
		var tileWidth = LK.screen.width * .6 / (gridSize - 1); // Adjust tile width to ensure tiles are touching
		var tileHeight = tileWidth; // Ensure square tiles for a uniform grid
		var gridOffsetX = (LK.screen.width - tileWidth * (gridSize - 1)) / 2; // Adjust grid offset to account for new tile width
		var gridOffsetY = (LK.screen.height - tileHeight * (gridSize - 1)) / 2 - LK.screen.height * 0.15; // Adjust grid offset to account for new tile height
		if (!(x === 0 || y === 0 || x === gridSize - 1 || y === gridSize - 1)) {
			tile = LK.getAsset('floorTile', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: x * tileWidth + gridOffsetX,
				y: y * tileHeight + gridOffsetY
			});
			floorTiles.push(tile);
			game.addChild(tile);
			grid[i] = tile;
		}
	}
	// Add walls after floor tiles to ensure they render on top
	for (var i = 0; i < gridSize * gridSize; i++) {
		var x = i % gridSize;
		var y = Math.floor(i / gridSize);
		if (x === 0 || y === 0 || x === gridSize - 1 || y === gridSize - 1) {
			var tile = LK.getAsset('wallTile', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: x * tileWidth + gridOffsetX,
				y: y * tileHeight + gridOffsetY
			});
			wallTiles.push(tile);
			game.addChild(tile);
			grid[i] = tile;
		}
	}
}
createTiles();
// Function to check if a tile is in a corner
function isTileInCorner(tile) {
	var corners = [{
		x: LK.screen.width / 2 - tileWidth * gridSize / 2,
		y: LK.screen.height / 2 - tileHeight * gridSize / 2
	}, {
		x: LK.screen.width / 2 - tileWidth * gridSize / 2,
		y: LK.screen.height / 2 + tileHeight * (gridSize - 1) / 2
	}, {
		x: LK.screen.width / 2 + tileWidth * (gridSize - 1) / 2,
		y: LK.screen.height / 2 - tileHeight * gridSize / 2
	}, {
		x: LK.screen.width / 2 + tileWidth * (gridSize - 1) / 2,
		y: LK.screen.height / 2 + tileHeight * (gridSize - 1) / 2
	}];
	return corners.some(function (corner) {
		return Math.abs(tile.x - corner.x) < tileWidth / 2 && Math.abs(tile.y - corner.y) < tileHeight / 2;
	});
}
// Select a random wall tile and replace it with a hole tile, ensuring it's not in a corner
var validWallTiles = wallTiles.filter(function (tile) {
	// Exclude tiles that are in the corners by checking their position against the grid's corners
	return !isTileInCorner(tile);
});
var randomWallTile = validWallTiles[Math.floor(Math.random() * validWallTiles.length)];
var holeTile = LK.getAsset('holeTile', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: randomWallTile.x,
	y: randomWallTile.y
});
game.addChild(holeTile);
game.removeChild(randomWallTile);
var randomWallTileIndex = wallTiles.indexOf(randomWallTile);
wallTiles[randomWallTileIndex] = holeTile;
var isGameStarted = false;
var cheesePlaced = false;
LK.on('tick', function () {
	if (!isGameStarted) {
		isGameStarted = true; // Ensure game start logic is only triggered once
		character = LK.getAsset('character', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: holeTile.x,
			y: holeTile.y - 50,
			scaleX: 1.5,
			scaleY: 1.5
			// zIndex removed
		});
		var currentCheesePosition = {
			x: 0,
			y: 0
		}; // Initialize variable to store cheese position
		if (!cheesePlaced) {
			// Ensure cheese is initialized before accessing its properties
			if (cheese) {
				currentCheesePosition.x = cheese.x; // Save current cheese x position
			}
			if (cheese) {
				currentCheesePosition.y = cheese.y; // Save current cheese y position
			}
			// Filter out tiles that are too close to corners
			var nonCornerFloorTiles = floorTiles.filter(function (tile) {
				return !isTileInCorner(tile);
			});
			// Further filter to find tiles farthest from the character's starting position
			var farthestTiles = nonCornerFloorTiles.filter(function (tile) {
				var distanceToCharacter = Math.sqrt(Math.pow(tile.x - character.x, 2) + Math.pow(tile.y - character.y, 2));
				return distanceToCharacter > LK.screen.width / 2; // Arbitrary distance threshold
			});
			// If no tile is found far enough (unlikely but possible), default to non-corner tiles
			var targetTiles = farthestTiles.length > 0 ? farthestTiles : nonCornerFloorTiles;
			// Select a random tile from the final list
			var randomFloorTile = targetTiles[Math.floor(Math.random() * targetTiles.length)];
			cheese = game.addChild(new Cheese());
			cheese.x = randomFloorTile.x;
			cheese.y = randomFloorTile.y;
			cheesePlaced = true;
		}
		var characterShadow = LK.getAsset('characterShadow', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: -15,
			y: 50,
			scaleX: 0.6,
			scaleY: 0.6,
			alpha: 0.5
			// zIndex removed
		});
		character.addChild(characterShadow);
		character.currentTile = getTileAtPosition(holeTile.x, holeTile.y); // Correctly initialize character's current tile
		game.addChild(character);
	}
	// Iterate over enemies array to move each enemy
	enemies.forEach(function (enemy) {
		enemy.move();
	});
});
// Create instances of enemies and store them in an array
var enemies = [];
enemies.push(game.addChild(new Enemy('Roomba')));
enemies.push(game.addChild(new Enemy('Roomba')));
// Position enemies
enemies[0].x = LK.screen.width / 2;
enemies[0].y = LK.screen.height / 2;
enemies[1].x = LK.screen.width / 4;
enemies[1].y = LK.screen.height / 4;
// Define a function to get the tile at a given position
function getTileAtPosition(x, y) {
	var index = Math.floor(y / 100) * gridSize + Math.floor(x / 100);
	return grid[index];
}

===================================================================
--- original.js
+++ change.js
@@ -352,11 +352,12 @@
 var cheese; // Initialize cheese variable globally
 var cheeseIcon; // Declare cheeseIcon as a global variable
 var wallTiles = [];
 var floorTiles = [];
-// Ensure floorTiles is initialized before any operations to prevent undefined error
-if (typeof floorTiles === 'undefined' || !Array.isArray(floorTiles) || floorTiles.length === 0) {
-	createTiles(); // Call createTiles to initialize floorTiles array properly
+// Ensure floorTiles array is initialized at the start of the game to prevent 'undefined' errors
+if (!Array.isArray(floorTiles)) {
+	floorTiles = [];
+	createTiles(); // Initialize floorTiles array by calling createTiles function
 }
 var grid = new Array(gridSize * gridSize);
 var tileWidth = LK.screen.width * .6 / (gridSize - 1); // Adjust tile width to ensure tiles are touching
 var tileHeight = tileWidth; // Ensure square tiles for a uniform grid