===================================================================
--- original.js
+++ change.js
@@ -1,119 +1,120 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Bullet class
 var Bullet = Container.expand(function () {
-  var self = Container.call(this);
-  var bulletGraphics = self.attachAsset('bullet', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = -10;
-  self.update = function () {
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -10;
+	self.update = function () {
+		self.y += self.speed;
+	};
 });
 // Piggy class
 var Piggy = Container.expand(function () {
-  var self = Container.call(this);
-  var piggyGraphics = self.attachAsset('piggy', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 2;
-  self.update = function () {
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var piggyGraphics = self.attachAsset('piggy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.update = function () {
+		self.y += self.speed;
+	};
 });
 // Assets will be automatically created and loaded by the LK engine
 // Player class
 var Player = Container.expand(function () {
-  var self = Container.call(this);
-  var playerGraphics = self.attachAsset('player', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5;
-  self.update = function () {
-    // Player movement logic goes here
-  };
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		// Player movement logic goes here
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 // Init game with black background 
+	backgroundColor: 0x000000 // Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 var player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2732 - 100;
 var bullets = [];
 var piggies = [];
 var scoreTxt = new Text2('0', {
-  size: 150,
-  fill: "#ffffff"
+	size: 150,
+	fill: "#ffffff"
 });
 LK.gui.top.addChild(scoreTxt);
 game.update = function () {
-  // Player movement logic
-  if (dragNode) {
-    dragNode.x = x;
-    dragNode.y = y;
-  }
-  // Bullet logic
-  for (var i = bullets.length - 1; i >= 0; i--) {
-    var bullet = bullets[i];
-    if (bullet.y < 0) {
-      bullet.destroy();
-      bullets.splice(i, 1);
-    } else {
-      for (var j = piggies.length - 1; j >= 0; j--) {
-        var piggy = piggies[j];
-        if (bullet.intersects(piggy)) {
-          bullet.destroy();
-          bullets.splice(i, 1);
-          piggy.destroy();
-          piggies.splice(j, 1);
-          LK.setScore(LK.getScore() + 1);
-          scoreTxt.setText(LK.getScore());
-          break;
-        }
-      }
-    }
-  }
-  // Piggy logic
-  for (var i = piggies.length - 1; i >= 0; i--) {
-    var piggy = piggies[i];
-    if (piggy.y > 2732) {
-      piggy.destroy();
-      piggies.splice(i, 1);
-    } else if (piggy.intersects(player)) {
-      LK.effects.flashScreen(0xff0000, 1000);
-      LK.showGameOver();
-    }
-  }
-  // Spawn piggies
-  if (LK.ticks % 120 == 0) {
-    var piggy = new Piggy();
-    piggy.x = Math.random() * 2048;
-    piggy.y = 0;
-    piggies.push(piggy);
-    game.addChild(piggy);
-  }
+	// Player movement logic
+	if (dragNode) {
+		dragNode.x = x;
+		dragNode.y = y;
+	}
+	// Bullet logic
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		if (bullet.y < 0) {
+			bullet.destroy();
+			bullets.splice(i, 1);
+		} else {
+			for (var j = piggies.length - 1; j >= 0; j--) {
+				var piggy = piggies[j];
+				if (bullet.intersects(piggy)) {
+					bullet.destroy();
+					bullets.splice(i, 1);
+					piggy.destroy();
+					piggies.splice(j, 1);
+					LK.setScore(LK.getScore() + 1);
+					scoreTxt.setText(LK.getScore());
+					break;
+				}
+			}
+		}
+	}
+	// Piggy logic
+	for (var i = piggies.length - 1; i >= 0; i--) {
+		var piggy = piggies[i];
+		if (piggy.y > 2732) {
+			piggy.destroy();
+			piggies.splice(i, 1);
+		} else if (piggy.intersects(player)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+	}
+	// Spawn piggies
+	if (LK.ticks % 120 == 0) {
+		var piggy = new Piggy();
+		piggy.x = Math.random() * 2048;
+		piggy.y = 0;
+		piggies.push(piggy);
+		game.addChild(piggy);
+	}
 };
+var dragNode = null;
 game.down = function (x, y, obj) {
-  dragNode = player;
+	dragNode = player;
 };
 game.up = function (x, y, obj) {
-  dragNode = null;
-  var bullet = new Bullet();
-  bullet.x = player.x;
-  bullet.y = player.y;
-  bullets.push(bullet);
-  game.addChild(bullet);
+	dragNode = null;
+	var bullet = new Bullet();
+	bullet.x = player.x;
+	bullet.y = player.y;
+	bullets.push(bullet);
+	game.addChild(bullet);
 };
\ No newline at end of file