ResourcePackChunkDataPacket.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\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
 
class ResourcePackChunkDataPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::RESOURCE_PACK_CHUNK_DATA_PACKET;
 
    public string $packId;
    public int $chunkIndex;
    public int $offset;
    public string $data;
 
    public static function create(string $packId, int $chunkIndex, int $offset, string $data) : self{
        $result = new self;
        $result->packId = $packId;
        $result->chunkIndex = $chunkIndex;
        $result->offset = $offset;
        $result->data = $data;
        return $result;
    }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->packId = CommonTypes::getString($in);
        $this->chunkIndex = LE::readUnsignedInt($in);
        $this->offset = LE::readUnsignedLong($in);
        $this->data = CommonTypes::getString($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putString($out, $this->packId);
        LE::writeUnsignedInt($out, $this->chunkIndex);
        LE::writeUnsignedLong($out, $this->offset);
        CommonTypes::putString($out, $this->data);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleResourcePackChunkData($this);
    }
}