use pocketmine\network\mcpe\handler\PacketHandler; class ModalFormRequestPacket extends DataPacket implements ClientboundPacket{ public const NETWORK_ID = ProtocolInfo::MODAL_FORM_REQUEST_PACKET; /** @var int */ public $formId; /** @var string */ public $formData; //json public static function create(int $formId, string $formData) : self{ $result = new self; $result->formId = $formId; $result->formData = $formData; return $result; } protected function decodePayload() : void{ $this->formId = $this->getUnsignedVarInt(); $this->formData = $this->getString(); } protected function encodePayload() : void{ $this->putUnsignedVarInt($this->formId); $this->putString($this->formData); } public function handle(PacketHandler $handler) : bool{ return $handler->handleModalFormRequest($this); } }