/**** 
* 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 Wall class
var Wall = 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
	});
	// Set wall speed
	self.speed = 2;
	// This is automatically called every game tick, if the wall is attached!
	self.update = function () {
		self.x -= self.speed;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize level
var level = 1;
// Initialize background
if (level === 1) {
	var background = game.addChild(LK.getAsset('Background1', {
		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: 10', {
	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);
// Set timer for each level
var timer = LK.setInterval(function () {
	var currentTime = parseInt(timerText.text);
	if (currentTime > 0) {
		timerText.setText(currentTime - 1);
	} else {
		LK.clearInterval(timer);
	}
}, 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 walls from top to down
	if (LK.ticks % 60 == 0) {
		var newWall = new Wall();
		newWall.x = Math.random() * game.width;
		newWall.y = 0;
		game.addChild(newWall);
	}
	// Create walls from right to left
	if (LK.ticks % 120 == 0) {
		var newWall = new Wall();
		newWall.x = game.width;
		newWall.y = Math.random() * game.height;
		game.addChild(newWall);
	}
};
// 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
@@ -15,41 +15,35 @@
 	self.update = function () {
 		// No continuous movement
 	};
 });
+// Create a Wall class
+var Wall = 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
+	});
+	// Set wall speed
+	self.speed = 2;
+	// This is automatically called every game tick, if the wall is attached!
+	self.update = function () {
+		self.x -= self.speed;
+	};
+});
 
 /**** 
 * Initialize Game
 ****/ 
-// Define set13 function
 var game = new LK.Game({
 	backgroundColor: 0x000000
 });
 
 /**** 
 * Game Code
 ****/ 
-// Define set13 function
 // Initialize level
-function set13() {
-	// Set level to 13
-	level = 13;
-	// Update level text
-	levelText.setText('Level ' + level);
-	// Reset timer
-	timerText.setText('Time: 10');
-	// Clear previous timer
-	LK.clearInterval(timer);
-	// Set timer for level 13
-	timer = LK.setInterval(function () {
-		var currentTime = parseInt(timerText.text.split(': ')[1]);
-		if (currentTime > 0) {
-			timerText.setText('Time: ' + (currentTime - 1));
-		} else {
-			LK.clearInterval(timer);
-		}
-	}, 1000);
-}
 var level = 1;
 // Initialize background
 if (level === 1) {
 	var background = game.addChild(LK.getAsset('Background1', {
@@ -109,12 +103,22 @@
 		var angle = Math.atan2(dy, dx);
 		player.x += Math.cos(angle) * player.speed;
 		player.y += Math.sin(angle) * player.speed;
 	}
-	// Call set13 function when level is 13
-	if (level === 13) {
-		set13();
+	// Create walls from top to down
+	if (LK.ticks % 60 == 0) {
+		var newWall = new Wall();
+		newWall.x = Math.random() * game.width;
+		newWall.y = 0;
+		game.addChild(newWall);
 	}
+	// Create walls from right to left
+	if (LK.ticks % 120 == 0) {
+		var newWall = new Wall();
+		newWall.x = game.width;
+		newWall.y = Math.random() * game.height;
+		game.addChild(newWall);
+	}
 };
 // Add event listeners for player movement
 // Define handleMove function
 function handleMove(x, y, obj) {