===================================================================
--- original.js
+++ change.js
@@ -1,54 +1,69 @@
-/****
+/**** 
 * Classes
 ****/
 // Hero ship class
 var HeroShip = Container.expand(function () {
-  var self = Container.call(this);
-  var shipGraphics = self.createAsset('heroShip', 'Cute smiley ship', 0.5, 0.5);
-  self.speed = 5;
-  self.moveLeft = function () {
-    self.x -= self.speed;
-  };
-  self.moveRight = function () {
-    self.x += self.speed;
-  };
-  self.shoot = function () {
-    var bullet = new HeroBullet();
-    bullet.x = self.x;
-    bullet.y = self.y - self.height / 2;
-    game.addChild(bullet);
-    return bullet;
-  };
+	var self = Container.call(this);
+	var shipGraphics = self.createAsset('heroShip', 'Cute smiley ship', 0.5, 0.5);
+	self.speed = 5;
+	self.moveLeft = function () {
+		self.x -= self.speed;
+	};
+	self.moveRight = function () {
+		self.x += self.speed;
+	};
+	self.shoot = function () {
+		var bullet = new HeroBullet();
+		bullet.x = self.x;
+		bullet.y = self.y - self.height / 2;
+		game.addChild(bullet);
+		return bullet;
+	};
+	self.moveTo = function (targetX, targetY) {
+		var distance = Math.sqrt(Math.pow(targetX - self.x, 2) + Math.pow(targetY - self.y, 2));
+		var duration = distance / self.speed * 60; // Duration based on speed and 60FPS
+		LK.tween(self, {
+			x: targetX,
+			y: targetY
+		}, duration);
+	};
 });
 // Hero bullet class
 var HeroBullet = Container.expand(function () {
-  var self = Container.call(this);
-  var bulletGraphics = self.createAsset('heroBullet', 'Heart bullet', 0.5, 1);
-  self.speed = -10;
-  self.move = function () {
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.createAsset('heroBullet', 'Heart bullet', 0.5, 1);
+	self.speed = -10;
+	self.move = function () {
+		self.y += self.speed;
+	};
 });
 // Enemy ship class
 var EnemyShip = Container.expand(function () {
-  var self = Container.call(this);
-  var shipGraphics = self.createAsset('enemyShip', 'Evil smiley', 0.5, 0.5);
-  self.speed = 2;
-  self.move = function () {
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var shipGraphics = self.createAsset('enemyShip', 'Evil smiley', 0.5, 0.5);
+	self.speed = 2;
+	self.move = 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
 ****/
+// Touch controls for hero ship to move towards touch position
 // Initialize important asset arrays
+game.on('down', function (obj) {
+	var touchPos = obj.event.getLocalPosition(game);
+	heroShip.moveTo(touchPos.x, heroShip.y);
+});
 var heroBullets = [];
 var enemyShips = [];
 
 // Create hero ship
@@ -57,65 +72,55 @@
 heroShip.y = game.height - 150;
 
 // Create enemies
 function spawnEnemy() {
-  var enemy = new EnemyShip();
-  enemy.x = Math.random() * (game.width - enemy.width) + enemy.width / 2;
-  enemy.y = -enemy.height / 2;
-  enemyShips.push(enemy);
-  game.addChild(enemy);
+	var enemy = new EnemyShip();
+	enemy.x = Math.random() * (game.width - enemy.width) + enemy.width / 2;
+	enemy.y = -enemy.height / 2;
+	enemyShips.push(enemy);
+	game.addChild(enemy);
 }
 
 // Spawn initial enemies
 for (var i = 0; i < 5; i++) {
-  spawnEnemy();
+	spawnEnemy();
 }
 
 // Game tick event
 LK.on('tick', function () {
-  // Move hero bullets
-  for (var i = heroBullets.length - 1; i >= 0; i--) {
-    var bullet = heroBullets[i];
-    bullet.move();
-    if (bullet.y < -bullet.height) {
-      bullet.destroy();
-      heroBullets.splice(i, 1);
-    } else {
-      // Check collision with enemies
-      for (var j = enemyShips.length - 1; j >= 0; j--) {
-        if (bullet.intersects(enemyShips[j])) {
-          bullet.destroy();
-          enemyShips[j].destroy();
-          heroBullets.splice(i, 1);
-          enemyShips.splice(j, 1);
-          break;
-        }
-      }
-    }
-  }
+	// Move hero bullets
+	for (var i = heroBullets.length - 1; i >= 0; i--) {
+		var bullet = heroBullets[i];
+		bullet.move();
+		if (bullet.y < -bullet.height) {
+			bullet.destroy();
+			heroBullets.splice(i, 1);
+		} else {
+			// Check collision with enemies
+			for (var j = enemyShips.length - 1; j >= 0; j--) {
+				if (bullet.intersects(enemyShips[j])) {
+					bullet.destroy();
+					enemyShips[j].destroy();
+					heroBullets.splice(i, 1);
+					enemyShips.splice(j, 1);
+					break;
+				}
+			}
+		}
+	}
 
-  // Move enemy ships
-  for (var i = enemyShips.length - 1; i >= 0; i--) {
-    var enemy = enemyShips[i];
-    enemy.move();
-    if (enemy.y > game.height + enemy.height / 2) {
-      enemy.destroy();
-      enemyShips.splice(i, 1);
-      spawnEnemy();
-    }
-  }
+	// Move enemy ships
+	for (var i = enemyShips.length - 1; i >= 0; i--) {
+		var enemy = enemyShips[i];
+		enemy.move();
+		if (enemy.y > game.height + enemy.height / 2) {
+			enemy.destroy();
+			enemyShips.splice(i, 1);
+			spawnEnemy();
+		}
+	}
 
-  // Shoot bullets
-  if (LK.ticks % 30 == 0) {
-    heroBullets.push(heroShip.shoot());
-  }
-});
-
-// Touch controls for hero ship
-game.on('down', function (obj) {
-  var touchPos = obj.event.getLocalPosition(game);
-  if (touchPos.x < game.width / 2) {
-    heroShip.moveLeft();
-  } else {
-    heroShip.moveRight();
-  }
+	// Shoot bullets
+	if (LK.ticks % 30 == 0) {
+		heroBullets.push(heroShip.shoot());
+	}
 });
\ No newline at end of file