public function actionAddship()
 {
     $player = Player::model()->findByAttributes(array('email' => Yii::app()->user->id));
     if (isset($_POST['Ship'])) {
         $ship = new Ship();
         $ship->attributes = $_POST['Ship'];
         if ($ship->addship($player)) {
             $this->redirect($this->createUrl('player/myship'));
         } else {
             $this->render('shipBuy', array('model' => $ship, 'player' => $player));
         }
     }
     $ship = Ship::model()->findByAttributes(array('id' => $player->id));
     if ($ship != null) {
         $this->render('needSellship');
         return;
     }
     $ship = new Ship();
     $this->render('shipBuy', array('model' => $ship, 'player' => $player));
 }