@EventHandler
  public void onTeleportOutOfBorder(final PlayerTeleportEvent event) {
    final Player player = event.getPlayer();
    final GameArena arena = this.arenaManager.findArenaByPlayer(player.getUniqueId());

    if (arena == null || event.getCause() != PlayerTeleportEvent.TeleportCause.ENDER_PEARL) {
      return;
    }

    final WorldBorder border = arena.getBorder(player.getUniqueId());
    if (border == null) {
      player.sendMessage("wykrywanie perly poza borderem, ale border == null | debug, jak ci sie to pokazuje to napisz");
      return;
    }

    final double worldborder = player.getWorld().getWorldBorder().getSize() / 2.0;
    if (border.getCenterX() + worldborder < event.getTo().getX()
        || border.getCenterX() - worldborder > event.getTo().getX()
        || border.getCenterZ() + worldborder < event.getTo().getZ()
        || border.getCenterZ() - worldborder > event.getTo().getZ()) {
      event.setCancelled(true);
      player.sendMessage(colored(MessagesConfig.ARENA$CANNOT_USE_PEARL_OUTSIDE_BORDER));
      player.getInventory().addItem(new ItemStack(Material.ENDER_PEARL));
    }
  }