public function updatePlayerListData(UUID $uuid, $entityId, $name, $skinId, $skinData, array $players = null)
{
$pk = new PlayerListPacket();
$pk->type = PlayerListPacket::TYPE_ADD;
$pk->entries[] = [$uuid, $entityId, $name, $skinId, $skinData];
Server::broadcastPacket($players === null ? $this->playerList : $players, $pk);
}