/**
   * Destroy all object in range of explosion.
   *
   * @param bomb this is exploding
   */
  private void handleExplosion(@NotNull final Bomb bomb) {
    LOG.debug("handle explosion on apexPosition = " + bomb.getPosition().toString());
    Set<ApexPosition> apexPositionSet = setRangeOfExplosion(bomb.getPosition());

    apexPositionSet.forEach(
        apexPosition1 -> {
          if (gameWorld.getLevel().mutableObstacleMap.containsKey(apexPosition1))
            gameWorld.getLevel().mutableObstacleMap.get(apexPosition1).destroy();
          else {
            gameWorld
                .getEnemies()
                .forEach(
                    enemyActor -> {
                      if (enemyActor.getPosition().equals(apexPosition1)) {
                        enemyActor.destroy();
                        gameWorld.removeEnemy(enemyActor);
                      }
                    });
          }
        });

    gameWorld.bombs.remove(bomb);
  }
 /**
  * Create bomb on apex position and add listener so that handle explosion in properly moment.
  *
  * @param apexPosition center position of explosion
  */
 public void addBombToGame(@NotNull final ApexPosition apexPosition) {
   Bomb bomb = new Bomb(apexPosition);
   gameWorld.bombs.add(bomb);
   gameWorldView.addActorView(new BombViewController(bomb));
   bomb.isDestroyedProperty().addListener(observable -> handleExplosion(bomb));
 }