===================================================================
--- original.js
+++ change.js
@@ -1,99 +1,111 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 //<Assets used in the game will automatically appear here>
 // Hero class representing the player character
 var Hero = Container.expand(function () {
-  var self = Container.call(this);
-  var heroGraphics = self.attachAsset('hero', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 10; // Speed of the hero
-  // Method to move the hero
-  self.move = function (direction) {
-    if (direction === 'left') {
-      self.x -= self.speed;
-    } else if (direction === 'right') {
-      self.x += self.speed;
-    }
-  };
+	var self = Container.call(this);
+	var heroGraphics = self.attachAsset('hero', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10; // Speed of the hero
+	// Method to move the hero
+	self.move = function (direction) {
+		if (direction === 'left') {
+			self.x -= self.speed;
+		} else if (direction === 'right') {
+			self.x += self.speed;
+		} else if (direction === 'up') {
+			self.y -= self.speed;
+		} else if (direction === 'down') {
+			self.y += self.speed;
+		}
+	};
 });
 // Obstacle class representing obstacles in the game
 var Obstacle = Container.expand(function () {
-  var self = Container.call(this);
-  var obstacleGraphics = self.attachAsset('obstacle', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5; // Speed of the obstacle
-  // Update method to move the obstacle
-  self.update = function () {
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5; // Speed of the obstacle
+	// Update method to move the obstacle
+	self.update = function () {
+		self.y += self.speed;
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize game variables
 var hero;
 var obstacles = [];
 var score = 0;
 var scoreTxt;
 // Function to initialize game elements
 function initGame() {
-  // Create and position the hero
-  hero = game.addChild(new Hero());
-  hero.x = 2048 / 2;
-  hero.y = 2732 - 150;
-  // Create score text
-  scoreTxt = new Text2('Score: 0', {
-    size: 100,
-    fill: "#ffffff"
-  });
-  scoreTxt.anchor.set(0.5, 0);
-  LK.gui.top.addChild(scoreTxt);
+	// Create and position the hero
+	hero = game.addChild(new Hero());
+	hero.x = 2048 / 2;
+	hero.y = 2732 - 150;
+	// Create score text
+	scoreTxt = new Text2('Score: 0', {
+		size: 100,
+		fill: "#ffffff"
+	});
+	scoreTxt.anchor.set(0.5, 0);
+	LK.gui.top.addChild(scoreTxt);
 }
 // Function to handle game updates
 game.update = function () {
-  // Update obstacles
-  for (var i = obstacles.length - 1; i >= 0; i--) {
-    obstacles[i].update();
-    if (obstacles[i].y > 2732) {
-      obstacles[i].destroy();
-      obstacles.splice(i, 1);
-      score++;
-      scoreTxt.setText('Score: ' + score);
-    }
-    if (hero.intersects(obstacles[i])) {
-      LK.effects.flashScreen(0xff0000, 1000);
-      LK.showGameOver();
-    }
-  }
-  // Spawn new obstacles
-  if (LK.ticks % 60 == 0) {
-    var newObstacle = new Obstacle();
-    newObstacle.x = Math.random() * 2048;
-    newObstacle.y = -50;
-    obstacles.push(newObstacle);
-    game.addChild(newObstacle);
-  }
+	// Update obstacles
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		obstacles[i].update();
+		if (obstacles[i].y > 2732) {
+			obstacles[i].destroy();
+			obstacles.splice(i, 1);
+			score++;
+			scoreTxt.setText('Score: ' + score);
+		}
+		if (hero.intersects(obstacles[i])) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+	}
+	// Spawn new obstacles
+	if (LK.ticks % 60 == 0) {
+		var newObstacle = new Obstacle();
+		newObstacle.x = Math.random() * 2048;
+		newObstacle.y = -50;
+		obstacles.push(newObstacle);
+		game.addChild(newObstacle);
+	}
 };
 // Event listener for touch/mouse down
 game.down = function (x, y, obj) {
-  if (x < 2048 / 2) {
-    hero.move('left');
-  } else {
-    hero.move('right');
-  }
+	if (x < 2048 / 2 && y < 2732 / 2) {
+		hero.move('left');
+		hero.move('up');
+	} else if (x < 2048 / 2 && y >= 2732 / 2) {
+		hero.move('left');
+		hero.move('down');
+	} else if (x >= 2048 / 2 && y < 2732 / 2) {
+		hero.move('right');
+		hero.move('up');
+	} else {
+		hero.move('right');
+		hero.move('down');
+	}
 };
 // Initialize game elements
 initGame();
\ No newline at end of file