/**** 
* Classes
****/ 
// Create a Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Attach a shape asset to represent the player
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set player speed
	self.speed = 50;
	// This is automatically called every game tick, if the player is attached!
	self.update = function () {
		// No continuous movement
	};
});
// Create a RandomShape class for shapes spawning from top and left
var RandomShape = Container.expand(function () {
	var self = Container.call(this);
	// Attach a random shape asset to represent the shape
	var shapeGraphics = self.attachAsset('shape' + Math.floor(Math.random() * 10), {
		anchorX: 0.5,
		anchorY: 0.5,
		width: Math.random() * 200,
		// Random width between 0 and 200
		height: Math.random() * 200 // Random height between 0 and 200
	});
	// Set shape speed
	self.speed = 2;
	// This is automatically called every game tick, if the shape is attached!
	self.update = function () {
		// Randomly decide the direction of the shape
		if (Math.random() < 0.5) {
			self.y += self.speed;
		} else {
			self.x += self.speed;
		}
	};
});
// Create a Wall2 class for wall2 spawning from top and moving vertically to the bottom
var Wall2 = Container.expand(function () {
	var self = Container.call(this);
	// Attach a wall2 asset to represent the wall
	var wallGraphics = self.attachAsset('wall2', {
		anchorX: 0.5,
		anchorY: 0.5,
		height: 200 // Make the wall taller
	});
	// Set wall speed
	self.speed = 4;
	// This is automatically called every game tick, if the wall is attached!
	self.update = function () {
		self.y += self.speed;
	};
});
// Create a WallHorizontal class for taller horizontal walls spawning from right
var WallHorizontal = Container.expand(function () {
	var self = Container.call(this);
	// Attach a wall asset to represent the wall
	var wallGraphics = self.attachAsset('wall1', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: Math.random() * 200 + 100 // Make the wall wider and random
	});
	// Set wall speed
	self.speed = 4;
	// This is automatically called every game tick, if the wall is attached!
	self.update = function () {
		self.x -= self.speed;
	};
});
// Create a WallVertical class for vertical walls spawning from top
var WallVertical = Container.expand(function () {
	var self = Container.call(this);
	// Attach a wall asset to represent the wall
	var wallGraphics = self.attachAsset('wall1', {
		anchorX: 0.5,
		anchorY: 0.5,
		height: Math.random() * 200 + 100 // Make the wall taller and random
	});
	// Set wall speed
	self.speed = 4;
	// This is automatically called every game tick, if the wall is attached!
	self.update = function () {
		self.y += self.speed;
	};
});
// Create a WallVertical2 class for taller vertical walls spawning from top to bottom
var WallVertical2 = Container.expand(function () {
	var self = Container.call(this);
	// Attach a wall asset to represent the wall
	var wallGraphics = self.attachAsset('wall1', {
		anchorX: 0.5,
		anchorY: 0.5,
		height: Math.random() * 200 + 100 // Make the wall taller and random
	});
	// Set wall speed
	self.speed = 4;
	// This is automatically called every game tick, if the wall is attached!
	self.update = function () {
		self.y += self.speed;
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Initialize level
var level = 1;
// Initialize timer for each level
var timers = Array(10).fill(10);
var timer = timers[level - 1];
// Initialize background
var background;
if (level === 1) {
	background = game.addChild(LK.getAsset('Background1', {
		anchorX: 0.0,
		anchorY: 0.0,
		width: game.width,
		height: game.height,
		x: 0,
		y: 0
	}));
} else {
	background = game.addChild(LK.getAsset('Background2', {
		anchorX: 0.0,
		anchorY: 0.0,
		width: game.width,
		height: game.height,
		x: 0,
		y: 0
	}));
}
// Fit the background to the screen
background.scale.set(game.width / background.width, game.height / background.height);
// Add level text on the top right corner
var levelText = new Text2('Level 1', {
	size: 100,
	fill: 0x808080 // Grey color
});
levelText.anchor.set(1, 0); // Sets anchor to the right of the top edge of the text.
LK.gui.topRight.addChild(levelText);
// Add timer on the top left corner
var timerText = new Text2('Time: ' + timer, {
	size: 100,
	fill: 0x808080 // Grey color
});
timerText.anchor.set(0, 0); // Sets anchor to the left of the top edge of the text.
LK.gui.topLeft.addChild(timerText);
// Decrease timer every second and update timer text
var timerInterval = LK.setInterval(function () {
	if (timer > 0) {
		timer--;
		timerText.setText('Time: ' + timer);
	} else {
		LK.clearInterval(timerInterval);
		level += 1; // Increase level
		levelText.setText('Level ' + level); // Update level text
		timer = 10; // Reset timer for each level
		timerText.setText('Time: ' + timers[level - 1]);
		// Change background for the new level
		if (background) {
			background.destroy(); // Remove the current background
		}
		background = game.addChild(LK.getAsset('Background' + level, {
			anchorX: 0.0,
			anchorY: 0.0,
			width: game.width,
			height: game.height,
			x: 0,
			y: 0
		}));
		background.scale.set(game.width / background.width, game.height / background.height);
		// Restart the timer for the next level
		timerInterval = LK.setInterval(function () {
			if (timer > 0) {
				timer--;
				timerText.setText('Time: ' + timer);
			} else {
				LK.clearInterval(timerInterval);
			}
		}, 1000);
	}
}, 1000);
// Initialize 10 background assets for each level
for (var i = 1; i <= 10; i++) {}
// Initialize a player instance and attach it to the game
var player = game.addChild(new Player());
// Position player at the center of the screen
player.x = game.width / 2;
player.y = game.height / 2;
// Initialize dragNode
var dragNode = null;
// Removed maze regeneration and player reinitialization
// Removed player movement and click event listener related to the maze
// Function to generate a random maze
// Add event listener for player movement
// Removed game.down event listener as it's not needed
// Update game loop to move player towards target position
var targetPosition = null;
game.update = function () {
	if (targetPosition) {
		var dx = targetPosition.x - player.x;
		var dy = targetPosition.y - player.y;
		var angle = Math.atan2(dy, dx);
		player.x += Math.cos(angle) * player.speed;
		player.y += Math.sin(angle) * player.speed;
	}
	// Create random vertical and horizontal walls for wall1 in level 1 only
	if (level === 1 && LK.ticks % 60 == 0) {
		var newWall;
		if (Math.random() < 0.5) {
			newWall = new WallVertical();
			newWall.x = Math.random() * (game.width - newWall.width) + newWall.width / 2;
			newWall.y = 0;
		} else {
			newWall = new WallHorizontal();
			newWall.x = game.width;
			newWall.y = Math.random() * (game.height - newWall.height) + newWall.height / 2;
		}
		game.addChild(newWall);
	}
	// Add wall2 to level 2 as objects respawning randomly from top to bottom
	if (level === 2 && LK.ticks % 60 == 0) {
		var newWall2 = new Wall2();
		newWall2.x = Math.random() * (game.width - newWall2.width) + newWall2.width / 2;
		newWall2.y = 0;
		game.addChild(newWall2);
	}
	// Check if player intersects with any wall
	for (var i = 0; i < game.children.length; i++) {
		if (game.children[i] instanceof WallVertical || game.children[i] instanceof WallHorizontal || game.children[i] instanceof Wall2) {
			if (player.intersects(game.children[i])) {
				LK.showGameOver();
				break;
			}
		}
	}
};
// Add event listeners for player movement
// Define handleMove function
function handleMove(x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		dragNode.y = y;
	}
}
game.down = function (x, y, obj) {
	dragNode = player;
	handleMove(x, y, obj);
};
game.move = handleMove;
// Removed game.move event listener as it's not needed
// Removed player movement towards target position in game update
game.up = function (x, y, obj) {
	dragNode = null;
};

===================================================================
--- original.js
+++ change.js
@@ -166,8 +166,21 @@
 		level += 1; // Increase level
 		levelText.setText('Level ' + level); // Update level text
 		timer = 10; // Reset timer for each level
 		timerText.setText('Time: ' + timers[level - 1]);
+		// Change background for the new level
+		if (background) {
+			background.destroy(); // Remove the current background
+		}
+		background = game.addChild(LK.getAsset('Background' + level, {
+			anchorX: 0.0,
+			anchorY: 0.0,
+			width: game.width,
+			height: game.height,
+			x: 0,
+			y: 0
+		}));
+		background.scale.set(game.width / background.width, game.height / background.height);
 		// Restart the timer for the next level
 		timerInterval = LK.setInterval(function () {
 			if (timer > 0) {
 				timer--;