/**** 
* 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
	});
	// Lerp cheese to a target position
	self.lerpToPosition = function (startPos, endPos, duration, onComplete) {
		var startTime = Date.now();
		var lerpInterval = LK.setInterval(function () {
			var currentTime = Date.now();
			var timeElapsed = currentTime - startTime;
			var lerpFactor = timeElapsed / duration;
			if (lerpFactor >= 1) {
				LK.clearInterval(lerpInterval);
				self.x = endPos.x;
				self.y = endPos.y;
				if (onComplete) {
					onComplete();
				}
			} else {
				self.x = startPos.x + (endPos.x - startPos.x) * lerpFactor;
				self.y = startPos.y + (endPos.y - startPos.y) * lerpFactor;
			}
		}, 16); // Update approximately every 16ms (~60fps)
	};
});
// 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: 2.64
		}
		// 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 () {
		// Implement avoidance behavior for Roombas
		enemies.forEach(function (otherEnemy) {
			if (otherEnemy !== self) {
				var dx = self.x - otherEnemy.x;
				var dy = self.y - otherEnemy.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 150) {
					// Calculate direction to move away from the other Roomba
					var awayX = dx / distance;
					var awayY = dy / distance;
					self.x += awayX * self.speed; // Move self away from the other Roomba
					self.y += awayY * self.speed;
				}
			}
		});
		// Introduce a collision counter to track continuous collisions
		if (!self.collisionCounter) {
			self.collisionCounter = 0;
		}
		// Increase collision counter on collision
		if (self.colliding) {
			self.collisionCounter++;
		} else {
			self.collisionCounter = 0; // Reset counter if not colliding
		}
		// Change target tile if colliding for too long or reached current target
		if (!self.targetTile || self.collisionCounter > 30 || Math.sqrt(Math.pow(self.x - self.targetTile.x, 2) + Math.pow(self.y - self.targetTile.y, 2)) < 10) {
			self.targetTile = floorTiles[Math.floor(Math.random() * floorTiles.length)];
			self.collisionCounter = 0; // Reset collision counter after changing target
		}
		// Reset colliding flag for the next tick
		self.colliding = false;
		var angleToTarget = Math.atan2(self.targetTile.y - self.y, self.targetTile.x - self.x);
		self.x += Math.cos(angleToTarget) * self.speed;
		self.y += Math.sin(angleToTarget) * self.speed;
		// Smoothly rotate the enemy towards the target angle
		var currentAngle = enemyGraphics.rotation;
		var targetAngle = angleToTarget;
		// Calculate the shortest direction to rotate
		var angleDifference = targetAngle - currentAngle;
		angleDifference += angleDifference > Math.PI ? -2 * Math.PI : angleDifference < -Math.PI ? 2 * Math.PI : 0;
		var rotationSpeed = 0.1; // Adjust rotation speed as needed
		enemyGraphics.rotation += angleDifference * rotationSpeed;
	};
});
// 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 = 290;
	// 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: 750,
		height: 750
	};
	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,
		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,
		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
****/ 
// Update play time display every second
LK.on('tick', function () {
	var minutes = Math.floor(playTime / 60);
	var seconds = playTime % 60;
	playTimeDisplay.setText((minutes < 10 ? '0' : '') + minutes + ':' + (seconds < 10 ? '0' : '') + seconds);
});
// Create a timer to update play time every second
var playTimeTimer = LK.setInterval(function () {
	playTime += 1;
}, 1000);
// Initialize play time tracking
var playTime = 0;
// EventManager class for centralized event handling
// Initialize EventManager for global event handling
var EventManager = {
	events: {},
	subscribe: function subscribe(eventType, listener) {
		if (!this.events[eventType]) {
			this.events[eventType] = [];
		}
		this.events[eventType].push(listener);
	},
	unsubscribe: function unsubscribe(eventType, listener) {
		if (this.events[eventType]) {
			var index = this.events[eventType].indexOf(listener);
			if (index > -1) {
				this.events[eventType].splice(index, 1);
			}
		}
	},
	publish: function publish(eventType, data) {
		if (this.events[eventType]) {
			this.events[eventType].forEach(function (listener) {
				listener(data);
			});
		}
	}
};
game.eventManager = EventManager;
// Subscribe to 'gameStart' event to initialize character and game state
game.eventManager.subscribe('gameStart', function () {
	isGameStarted = true;
	character = LK.getAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: holeTile.x,
		y: holeTile.y - 50,
		scaleX: 1.5,
		scaleY: 1.5
	});
});
// Initialize scoreboard container and elements once and update score dynamically
if (!window.scoreBoardInitialized) {
	var updateCheeseScore = function updateCheeseScore(score) {
		cheeseScoreDisplay.setText(score.toString());
	};
	window.scoreBoardContainer = new Container();
	var scoreBoardX = 200,
		scoreBoardY = 125;
	var cheeseIconForScore = window.scoreBoardContainer.attachAsset('cheese', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.5,
		scaleY: 0.5,
		x: -35,
		y: 0
	});
	// Dynamically add one character lives icon per available life
	var availableLives = 3; // Assuming 3 lives to start with
	var livesIcons = [];
	for (var i = 0; i < availableLives; i++) {
		var lifeIcon = window.scoreBoardContainer.attachAsset('characterLivesIcon', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			// Scale increased to make the icon 3 times bigger
			scaleY: 1.5,
			// Scale increased to make the icon 3 times bigger
			x: 1070 - i * 120,
			// Position each icon with a gap of 80px
			y: 0
		});
		livesIcons.push(lifeIcon);
	}
	// Cheese score display added to the scoreboard
	var cheeseScoreDisplay = new Text2('0', {
		size: 50,
		fill: "#ffffff",
		x: cheeseIconForScore.x + 50,
		y: cheeseIconForScore.y
	});
	cheeseScoreDisplay.anchor.set(0.5, 0.5);
	window.scoreBoardContainer.addChild(cheeseScoreDisplay);
	// Update cheese score display function
	window.updateCheeseScore = updateCheeseScore;
	// Character lives text asset creation and addition to scoreBoardContainer removed
	// Add play time display to the scoreboard
	// Initialize screen dimensions for playTimeDisplay positioning
	LK.screen = {
		width: 2048,
		height: 2732
	};
	var playTimeDisplay = new Text2('00:00', {
		size: 50,
		fill: "#E0E0E0",
		font: "Arial Black, bold",
		x: -LK.screen.width / 2,
		// Correctly calculate x position using LK.screen.width
		y: 50
	});
	playTimeDisplay.anchor.set(-3, 0.5); // Center the text horizontally
	window.scoreBoardContainer.addChild(playTimeDisplay);
	window.scoreBoardContainer.x = scoreBoardX;
	window.scoreBoardContainer.y = scoreBoardY;
	LK.gui.addChild(window.scoreBoardContainer);
	window.scoreBoardInitialized = true;
}
// Update score dynamically without recreating the scoreboard elements
// Update score dynamically without recreating the scoreboard elements
// This block intentionally left blank to signify removal of the above code
// 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 && cheeseIcon && cheeseIcon.visible && isWithinProximity(character, holeTile, 75)) {
		console.log('Cheese placed on hole tile!');
		// Update to handle multiple cheeses
		cheeses.forEach(function (cheese) {
			if (isWithinProximity(cheese, character, 75)) {
				cheese.x = holeTile.x; // Place cheese on hole tile
				cheese.y = holeTile.y;
				// This line ensures the cheese is visible once placed on the hole tile, no changes needed.
				// This line is correct and should ensure the cheese is visible once placed on the hole tile. No change needed here.
				cheese.visible = true; // Make cheese visible on the hole tile
			}
		});
		// Disable cheese icon on character head
		if (cheeseIcon) {
			cheeseIcon.visible = false;
		}
		// Smoothly move the placed cheese to the scoreboard position
		cheeses.forEach(function (cheese) {
			if (cheese.visible && isWithinProximity(cheese, holeTile, 75)) {
				cheese.lerpToPosition({
					x: cheese.x,
					y: cheese.y
				}, {
					x: window.scoreBoardContainer.x + window.cheeseScoreIcon.x - 50,
					y: window.scoreBoardContainer.y + window.cheeseScoreIcon.y
				}, 1000, function () {
					cheese.visible = false; // Make cheese invisible after moving to the scoreboard
					if (!cheese.scoreCounted) {
						LK.setScore(LK.getScore() + 1); // Add one to the score for each cheese collected
						cheese.scoreCounted = true; // Mark cheese as counted to prevent scoring it again
						window.cheeseScoreIcon.setText(LK.getScore().toString()); // Update cheese score display
					}
				});
			}
		});
	} else if (cheeses.some(function (cheese) {
		return isWithinProximity(character, cheese, 75);
	})) {
		var pickedCheese = cheeses.find(function (cheese) {
			return isWithinProximity(character, cheese, 75);
		});
		pickedCheese.visible = false; // Hide the picked cheese from the game
		// Check if cheese is initialized and within a refined proximity to the character for pickup
		console.log('Cheese picked up!');
		pickedCheese.visible = false; // Hide the picked cheese from the game
		// Show UI icon indicating cheese has been picked up only if not already visible
		if (!cheeseIcon || !cheeseIcon.visible) {
			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;
}
var isCharacterMoving = false;
// Function to move character based on direction
var dpadButtonSize = {
	width: 450,
	height: 450
};
function moveCharacter(xDir, yDir) {
	if (availableLives <= 0) {
		return;
	}
	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 cheeses = []; // Initialize cheeses array globally
var cheeseScore = 0; // Initialize cheese score variable
var cheeseIcon; // Declare cheeseIcon as a global variable
var wallTiles = [];
var floorTiles = [];
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) {
		game.eventManager.publish('gameStart', null);
		var currentCheesePosition = {
			x: 0,
			y: 0
		}; // Initialize variable to store cheese position
		// Initialize cheese instances to place them on the floor
		cheeses.push(game.addChild(new Cheese()));
		cheeses.push(game.addChild(new Cheese()));
		cheeses.push(game.addChild(new Cheese()));
		if (!cheesePlaced) {
			// Ensure cheese is initialized before accessing its properties
			// Since cheeses are now handled as an array, we iterate over them to save their positions
			cheeses.forEach(function (cheese) {
				currentCheesePosition.x = cheese.x; // Save current cheese x position
				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)];
			// Correctly iterate over cheeses array to place each cheese on a unique random floor tile
			cheeses.forEach(function (cheese) {
				// Ensure a unique tile is selected for each cheese
				var uniqueTileIndex = Math.floor(Math.random() * targetTiles.length);
				var uniqueFloorTile = targetTiles.splice(uniqueTileIndex, 1)[0]; // Remove the selected tile from the pool to ensure uniqueness
				if (uniqueFloorTile) {
					// Check if a tile was successfully selected
					cheese.x = uniqueFloorTile.x;
					cheese.y = uniqueFloorTile.y;
				}
			});
			cheesePlaced = true; // Indicate that cheeses have been placed
		}
		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 and check for collision with character
	enemies.forEach(function (enemy) {
		enemy.move();
		// Check if enemy intersects with character
		if (enemy.intersects(character) && Math.sqrt(Math.pow(enemy.x - character.x, 2) + Math.pow(enemy.y - character.y, 2)) < 200 && !character.isImmune && character.currentTile !== holeTile && character.currentTile !== getTileAtPosition(holeTile.x, holeTile.y)) {
			// Reduce character lives by 1
			availableLives -= 1;
			// Update lives display
			livesIcons.forEach(function (icon, index) {
				icon.visible = index < availableLives;
			});
			// Make character blink to indicate damage and grant temporary immunity
			character.isImmune = true; // Set immunity flag to true
			var blinkInterval = LK.setInterval(function () {
				character.visible = !character.visible;
				// Tint character red when hit
				character.tint = character.visible ? 0xff0000 : 0xffffff;
			}, 100);
			LK.setTimeout(function () {
				LK.clearInterval(blinkInterval);
				character.visible = true;
				// Reset tint to normal after blinking
				character.tint = 0xffffff;
				character.isImmune = false; // Remove immunity after 1 second
			}, 1000);
			// Check if lives are depleted
			if (availableLives <= 0) {
				character.visible = false; // Make character invisible
				LK.setTimeout(function () {
					LK.showGameOver(); // Show game over pop up after a delay
				}, 1000); // Wait one second before showing game over
			}
		}
	});
});
// Create instances of enemies and store them in an array
var enemies = [];
// Create instances of enemies and store them in an array
enemies.push(game.addChild(new Enemy('Roomba')));
enemies.push(game.addChild(new Enemy('Roomba')));
enemies.push(game.addChild(new Enemy('Roomba'))); // Add third Roomba
enemies.push(game.addChild(new Enemy('Roomba'))); // Add fourth Roomba
// Position enemies
// Position Roombas on random floor tiles
floorTiles.forEach(function (tile, index) {
	if (enemies[index]) {
		enemies[index].x = tile.x;
		enemies[index].y = tile.y;
	}
});
// 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
@@ -686,16 +686,15 @@
 enemies.push(game.addChild(new Enemy('Roomba')));
 enemies.push(game.addChild(new Enemy('Roomba'))); // Add third Roomba
 enemies.push(game.addChild(new Enemy('Roomba'))); // Add fourth 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;
-enemies[2].x = LK.screen.width * 3 / 4; // Position third Roomba
-enemies[2].y = LK.screen.height / 4;
-enemies[3].x = LK.screen.width / 2; // Position fourth Roomba
-enemies[3].y = LK.screen.height * 3 / 4;
+// Position Roombas on random floor tiles
+floorTiles.forEach(function (tile, index) {
+	if (enemies[index]) {
+		enemies[index].x = tile.x;
+		enemies[index].y = tile.y;
+	}
+});
 // 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];