StructureTemplateDataResponsePacket.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol;
 
use pmmp\encoding\Byte;
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use pocketmine\network\mcpe\protocol\types\CacheableNbt;
 
class StructureTemplateDataResponsePacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::STRUCTURE_TEMPLATE_DATA_RESPONSE_PACKET;
 
    public const TYPE_FAILURE = 0;
    public const TYPE_EXPORT = 1;
    public const TYPE_QUERY = 2;
 
    public string $structureTemplateName;
    public ?CacheableNbt $nbt;
    public int $responseType;
 
    public static function create(string $structureTemplateName, ?CacheableNbt $nbt, int $responseType) : self{
        $result = new self;
        $result->structureTemplateName = $structureTemplateName;
        $result->nbt = $nbt;
        $result->responseType = $responseType;
        return $result;
    }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->structureTemplateName = CommonTypes::getString($in);
        if(CommonTypes::getBool($in)){
            $this->nbt = new CacheableNbt(CommonTypes::getNbtCompoundRoot($in));
        }
        $this->responseType = Byte::readUnsigned($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putString($out, $this->structureTemplateName);
        CommonTypes::putBool($out, $this->nbt !== null);
        if($this->nbt !== null){
            $out->writeByteArray($this->nbt->getEncodedNbt());
        }
        Byte::writeUnsigned($out, $this->responseType);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleStructureTemplateDataResponse($this);
    }
}