===================================================================
--- original.js
+++ change.js
@@ -1,142 +1,148 @@
-/****
+/**** 
 * Classes
 ****/
 // Hero class
 var Hero = Container.expand(function () {
-  var self = Container.call(this);
-  var heroGraphics = self.attachAsset('hero', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.shoot = function () {
-    var bullet = new HeroBullet();
-    bullet.x = self.x;
-    bullet.y = self.y - self.height / 2;
-    game.addChild(bullet);
-    heroBullets.push(bullet);
-  };
+	var self = Container.call(this);
+	var heroGraphics = self.attachAsset('hero', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.shoot = function () {
+		var bullet = new HeroBullet();
+		bullet.x = self.x;
+		bullet.y = self.y - self.height / 2;
+		game.addChild(bullet);
+		heroBullets.push(bullet);
+	};
 });
 // Enemy class
 var Enemy = Container.expand(function () {
-  var self = Container.call(this);
-  var enemyGraphics = self.attachAsset('enemy', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.move = function () {
-    self.y += 2;
-    if (self.y > 2732 + self.height) {
-      self.destroy();
-      enemies.splice(enemies.indexOf(self), 1);
-    }
-  };
-  self.shoot = function () {
-    var bullet = new EnemyBullet();
-    bullet.x = self.x;
-    bullet.y = self.y + self.height / 2;
-    game.addChild(bullet);
-    enemyBullets.push(bullet);
-  };
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.move = function () {
+		self.y += 2;
+		if (self.y > 2732 + self.height) {
+			self.destroy();
+			enemies.splice(enemies.indexOf(self), 1);
+		}
+	};
+	self.shoot = function () {
+		var bullet = new EnemyBullet();
+		bullet.x = self.x;
+		bullet.y = self.y + self.height / 2;
+		game.addChild(bullet);
+		enemyBullets.push(bullet);
+	};
 });
 // HeroBullet class
 var HeroBullet = Container.expand(function () {
-  var self = Container.call(this);
-  var bulletGraphics = self.attachAsset('heroBullet', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.move = function () {
-    self.y -= 10;
-    if (self.y < -self.height) {
-      self.destroy();
-      heroBullets.splice(heroBullets.indexOf(self), 1);
-    }
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('heroBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.move = function () {
+		self.y -= 10;
+		if (self.y < -self.height) {
+			self.destroy();
+			heroBullets.splice(heroBullets.indexOf(self), 1);
+		}
+	};
 });
 // EnemyBullet class
 var EnemyBullet = Container.expand(function () {
-  var self = Container.call(this);
-  var bulletGraphics = self.attachAsset('enemyBullet', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.move = function () {
-    self.y += 5;
-    if (self.y > 2732 + self.height) {
-      self.destroy();
-      enemyBullets.splice(enemyBullets.indexOf(self), 1);
-    }
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('enemyBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.move = function () {
+		self.y += 5;
+		if (self.y > 2732 + self.height) {
+			self.destroy();
+			enemyBullets.splice(enemyBullets.indexOf(self), 1);
+		}
+	};
 });
 
-/****
+/**** 
 * Initialize Game
 ****/
 var game = new LK.Game({
-  backgroundColor: 0x000000 // Init game with black background
+	backgroundColor: 0x000000 // Init game with black background
 });
 
-/****
+/**** 
 * Game Code
 ****/
-// Initialize hero
 // Define the assets for the hero, enemy robots, and bullets
+// Initialize hero
 var hero = game.addChild(new Hero());
 hero.x = 2048 / 2;
 hero.y = 2732 - 100;
 // Initialize enemy and bullet arrays
 var enemies = [];
 var heroBullets = [];
 var enemyBullets = [];
-// Handle shooting
+// Handle shooting and moving the hero
 game.on('down', function (obj) {
-  hero.shoot();
+	hero.shoot();
 });
+// Handle swipe
+game.on('move', function (obj) {
+	var event = obj.event;
+	var pos = event.getLocalPosition(game);
+	hero.x = pos.x;
+});
 // Game tick event
 LK.on('tick', function () {
-  // Move hero bullets
-  for (var i = heroBullets.length - 1; i >= 0; i--) {
-    heroBullets[i].move();
-  }
-  // Move enemy bullets
-  for (var j = enemyBullets.length - 1; j >= 0; j--) {
-    enemyBullets[j].move();
-  }
-  // Move enemies and randomly shoot
-  for (var k = enemies.length - 1; k >= 0; k--) {
-    enemies[k].move();
-    if (Math.random() < 0.01) {
-      enemies[k].shoot();
-    }
-  }
-  // Spawn enemies
-  if (LK.ticks % 120 == 0) {
-    var enemy = new Enemy();
-    enemy.x = Math.random() * (2048 - enemy.width) + enemy.width / 2;
-    enemy.y = -enemy.height;
-    game.addChild(enemy);
-    enemies.push(enemy);
-  }
-  // Check for collisions between hero bullets and enemies
-  for (var h = heroBullets.length - 1; h >= 0; h--) {
-    for (var e = enemies.length - 1; e >= 0; e--) {
-      if (heroBullets[h].intersects(enemies[e])) {
-        heroBullets[h].destroy();
-        heroBullets.splice(h, 1);
-        enemies[e].destroy();
-        enemies.splice(e, 1);
-        break;
-      }
-    }
-  }
-  // Check for collisions between enemy bullets and hero
-  for (var eb = enemyBullets.length - 1; eb >= 0; eb--) {
-    if (enemyBullets[eb].intersects(hero)) {
-      // Flash screen red for 1 second (1000ms) to show damage taken
-      LK.effects.flashScreen(0xff0000, 1000);
-      // Show game over
-      LK.showGameOver();
-      break;
-    }
-  }
+	// Move hero bullets
+	for (var i = heroBullets.length - 1; i >= 0; i--) {
+		heroBullets[i].move();
+	}
+	// Move enemy bullets
+	for (var j = enemyBullets.length - 1; j >= 0; j--) {
+		enemyBullets[j].move();
+	}
+	// Move enemies and randomly shoot
+	for (var k = enemies.length - 1; k >= 0; k--) {
+		enemies[k].move();
+		if (Math.random() < 0.01) {
+			enemies[k].shoot();
+		}
+	}
+	// Spawn enemies
+	if (LK.ticks % 120 == 0) {
+		var enemy = new Enemy();
+		enemy.x = Math.random() * (2048 - enemy.width) + enemy.width / 2;
+		enemy.y = -enemy.height;
+		game.addChild(enemy);
+		enemies.push(enemy);
+	}
+	// Check for collisions between hero bullets and enemies
+	for (var h = heroBullets.length - 1; h >= 0; h--) {
+		for (var e = enemies.length - 1; e >= 0; e--) {
+			if (heroBullets[h].intersects(enemies[e])) {
+				heroBullets[h].destroy();
+				heroBullets.splice(h, 1);
+				enemies[e].destroy();
+				enemies.splice(e, 1);
+				break;
+			}
+		}
+	}
+	// Check for collisions between enemy bullets and hero
+	for (var eb = enemyBullets.length - 1; eb >= 0; eb--) {
+		if (enemyBullets[eb].intersects(hero)) {
+			// Flash screen red for 1 second (1000ms) to show damage taken
+			LK.effects.flashScreen(0xff0000, 1000);
+			// Show game over
+			LK.showGameOver();
+			break;
+		}
+	}
 });
\ No newline at end of file