/**** 
* Classes
****/ 
var Level1 = Container.expand(function () {
	var self = Container.call(this);
	// Get and automatically addChild to self asset with id 'background1' with the anchor point set to 0, 0
	var background1 = self.attachAsset('background1', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Add drag functionality to the background1 image
	self.down = function (x, y, obj) {
		self.dragging = true;
		self.data = obj.data;
		self.initialClick = {
			x: x,
			y: y
		};
	};
	self.up = function () {
		self.dragging = false;
		self.data = null;
	};
	self.move = function (x, y, obj) {
		if (self.dragging) {
			var dx = x - self.initialClick.x;
			var dy = y - self.initialClick.y;
			self.x += dx;
			self.y += dy;
			self.initialClick = {
				x: x,
				y: y
			};
		}
	};
});
// Create a Level2 class by using the LK expand method to extend Container.
var Level2 = Container.expand(function () {
	var self = Container.call(this);
	// Get and automatically addChild to self asset with id 'background2' with the anchor point set to 0, 0
	var background2 = self.attachAsset('background2', {
		anchorX: 0.0,
		anchorY: 0.0,
		x: 0,
		y: 0
	});
});
var Level3 = Container.expand(function () {
	var self = Container.call(this);
	// Get and automatically addChild to self asset with id 'background3' with the anchor point set to 0, 0
	var background3 = self.attachAsset('background3', {
		anchorX: 0.0,
		anchorY: 0.0,
		x: 0,
		y: 0
	});
});
var Level4 = Container.expand(function () {
	var self = Container.call(this);
	// Get and automatically addChild to self asset with id 'background4' with the anchor point set to 0, 0
	var background4 = self.attachAsset('background4', {
		anchorX: 0.0,
		anchorY: 0.0,
		x: 0,
		y: 0
	});
});
var Level5 = Container.expand(function () {
	var self = Container.call(this);
	// Get and automatically addChild to self asset with id 'background5' with the anchor point set to 0, 0
	var background5 = self.attachAsset('background5', {
		anchorX: 0.0,
		anchorY: 0.0,
		x: 0,
		y: 0
	});
});
// Create a Level6 class by using the LK expand method to extend Container.
var Level6 = Container.expand(function () {
	var self = Container.call(this);
	// Get and automatically addChild to self asset with id 'background6' with the anchor point set to 0, 0
	var background6 = self.attachAsset('background6', {
		anchorX: 0.0,
		anchorY: 0.0,
		x: 0,
		y: 0
	});
});

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

/**** 
* Game Code
****/ 
var level = game.addChild(new Level1());

===================================================================
--- original.js
+++ change.js
@@ -26,10 +26,16 @@
 		self.data = null;
 	};
 	self.move = function (x, y, obj) {
 		if (self.dragging) {
-			self.x = x;
-			self.y = y;
+			var dx = x - self.initialClick.x;
+			var dy = y - self.initialClick.y;
+			self.x += dx;
+			self.y += dy;
+			self.initialClick = {
+				x: x,
+				y: y
+			};
 		}
 	};
 });
 // Create a Level2 class by using the LK expand method to extend Container.