/**
  * @Route("/", name="homepage")
  */
 public function homepage()
 {
     $shipLoader = new ShipLoader();
     $ships = $shipLoader->getShips();
     $html = $this->container->get('twig')->render('ship/homepage.twig', array('ships' => $ships));
     return new Response($html);
 }
 /**
  * Returns 2 random ships for battle
  *
  * @return NormalShip[]
  */
 public function getRandomShips()
 {
     $ships = $this->shipLoader->getShips();
     $key = array_rand($ships);
     $shipA = $ships[$key];
     unset($ships[$key]);
     $key = array_rand($ships);
     $shipB = $ships[$key];
     return array($shipA, $shipB);
 }