use pocketmine\network\mcpe\NetworkSession; class RequestChunkRadiusPacket extends DataPacket{ const NETWORK_ID = ProtocolInfo::REQUEST_CHUNK_RADIUS_PACKET; public $radius; protected function decodePayload(){ $this->radius = $this->getVarInt(); } protected function encodePayload(){ $this->putVarInt($this->radius); } public function handle(NetworkSession $session) : bool{ return $session->handleRequestChunkRadius($this); } }