public function addChunkPacket(int $chunkX, int $chunkZ, DataPacket $packet)
{
if (!isset($this->chunkPackets[$index = Level::chunkHash($chunkX, $chunkZ)])) {
$this->chunkPackets[$index] = [$packet];
} else {
$this->chunkPackets[$index][] = $packet;
}
}