/**** 
* Classes
****/ 
var ArrowButton = Container.expand(function (direction) {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('arrowButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.direction = direction;
	self.down = function (x, y, obj) {
		self.isPressed = true;
		buttonGraphics.alpha = 0.7;
	};
	self.up = function (x, y, obj) {
		self.isPressed = false;
		buttonGraphics.alpha = 1.0;
	};
	return self;
});
var Monster = Container.expand(function () {
	var self = Container.call(this);
	var monsterGraphics = self.attachAsset('monster', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.lastX = 0;
	self.lastY = 0;
	self.lastPlayerIntersecting = false;
	self.update = function () {
		// Simple AI: move towards player
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				// Normalize and apply speed
				self.x += dx / distance * self.speed;
				self.y += dy / distance * self.speed;
			}
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

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

/**** 
* Game Code
****/ 
;
var player = game.addChild(new Player());
player.x = 1024; // Center horizontally
player.y = 1366; // Center vertically
var monster = game.addChild(new Monster());
monster.x = 200;
monster.y = 200;
// Arrow control buttons
var upButton = game.addChild(new ArrowButton('up'));
upButton.x = 1024;
upButton.y = 2500;
var downButton = game.addChild(new ArrowButton('down'));
downButton.x = 1024;
downButton.y = 2620;
var leftButton = game.addChild(new ArrowButton('left'));
leftButton.x = 904;
leftButton.y = 2560;
var rightButton = game.addChild(new ArrowButton('right'));
rightButton.x = 1144;
rightButton.y = 2560;
var playerSpeed = 5;
game.update = function () {
	// Handle player movement with arrow buttons
	if (upButton.isPressed) {
		player.y = Math.max(50, player.y - playerSpeed);
	}
	if (downButton.isPressed) {
		player.y = Math.min(2682, player.y + playerSpeed);
	}
	if (leftButton.isPressed) {
		player.x = Math.max(50, player.x - playerSpeed);
	}
	if (rightButton.isPressed) {
		player.x = Math.min(1998, player.x + playerSpeed);
	}
	// Check for collision between monster and player
	var currentIntersecting = monster.intersects(player);
	if (!monster.lastPlayerIntersecting && currentIntersecting) {
		// Monster caught the player - game over
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
	// Update last intersecting state
	monster.lastPlayerIntersecting = currentIntersecting;
	// Increase score based on survival time
	if (LK.ticks % 60 === 0) {
		// Every second
		LK.setScore(LK.getScore() + 1);
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1,7 +1,24 @@
 /**** 
 * Classes
 ****/ 
+var ArrowButton = Container.expand(function (direction) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('arrowButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.direction = direction;
+	self.down = function (x, y, obj) {
+		self.isPressed = true;
+		buttonGraphics.alpha = 0.7;
+	};
+	self.up = function (x, y, obj) {
+		self.isPressed = false;
+		buttonGraphics.alpha = 1.0;
+	};
+	return self;
+});
 var Monster = Container.expand(function () {
 	var self = Container.call(this);
 	var monsterGraphics = self.attachAsset('monster', {
 		anchorX: 0.5,
@@ -51,25 +68,36 @@
 player.y = 1366; // Center vertically
 var monster = game.addChild(new Monster());
 monster.x = 200;
 monster.y = 200;
-var dragNode = null;
-function handleMove(x, y, obj) {
-	if (dragNode) {
-		// Keep player within screen bounds
-		dragNode.x = Math.max(50, Math.min(1998, x));
-		dragNode.y = Math.max(50, Math.min(2682, y));
-	}
-}
-game.move = handleMove;
-game.down = function (x, y, obj) {
-	dragNode = player;
-	handleMove(x, y, obj);
-};
-game.up = function (x, y, obj) {
-	dragNode = null;
-};
+// Arrow control buttons
+var upButton = game.addChild(new ArrowButton('up'));
+upButton.x = 1024;
+upButton.y = 2500;
+var downButton = game.addChild(new ArrowButton('down'));
+downButton.x = 1024;
+downButton.y = 2620;
+var leftButton = game.addChild(new ArrowButton('left'));
+leftButton.x = 904;
+leftButton.y = 2560;
+var rightButton = game.addChild(new ArrowButton('right'));
+rightButton.x = 1144;
+rightButton.y = 2560;
+var playerSpeed = 5;
 game.update = function () {
+	// Handle player movement with arrow buttons
+	if (upButton.isPressed) {
+		player.y = Math.max(50, player.y - playerSpeed);
+	}
+	if (downButton.isPressed) {
+		player.y = Math.min(2682, player.y + playerSpeed);
+	}
+	if (leftButton.isPressed) {
+		player.x = Math.max(50, player.x - playerSpeed);
+	}
+	if (rightButton.isPressed) {
+		player.x = Math.min(1998, player.x + playerSpeed);
+	}
 	// Check for collision between monster and player
 	var currentIntersecting = monster.intersects(player);
 	if (!monster.lastPlayerIntersecting && currentIntersecting) {
 		// Monster caught the player - game over