UpdateSubChunkBlocksPacketEntry.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\types;
 
use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
use pocketmine\network\mcpe\protocol\UpdateBlockPacket;
 
final class UpdateSubChunkBlocksPacketEntry{
    public function __construct(
        private BlockPosition $blockPosition,
        private int $blockRuntimeId,
        private int $flags,
        //These two fields are useless 99.9% of the time; they are here to allow this packet to provide UpdateBlockSyncedPacket functionality.
        private int $syncedUpdateActorUniqueId,
        private int $syncedUpdateType
    ){}
 
    public static function simple(BlockPosition $blockPosition, int $blockRuntimeId) : self{
        return new self($blockPosition, $blockRuntimeId, UpdateBlockPacket::FLAG_NETWORK, 0, 0);
    }
 
    public function getBlockPosition() : BlockPosition{ return $this->blockPosition; }
 
    public function getBlockRuntimeId() : int{ return $this->blockRuntimeId; }
 
    public function getFlags() : int{ return $this->flags; }
 
    public function getSyncedUpdateActorUniqueId() : int{ return $this->syncedUpdateActorUniqueId; }
 
    public function getSyncedUpdateType() : int{ return $this->syncedUpdateType; }
 
    public static function read(PacketSerializer $in) : self{
        $blockPosition = $in->getBlockPosition();
        $blockRuntimeId = $in->getUnsignedVarInt();
        $updateFlags = $in->getUnsignedVarInt();
        $syncedUpdateActorUniqueId = $in->getUnsignedVarLong(); //this can't use the standard method because it's unsigned as opposed to the usual signed... !!!!!!
        $syncedUpdateType = $in->getUnsignedVarInt(); //this isn't even consistent with UpdateBlockSyncedPacket?!
 
        return new self($blockPosition, $blockRuntimeId, $updateFlags, $syncedUpdateActorUniqueId, $syncedUpdateType);
    }
 
    public function write(PacketSerializer $out) : void{
        $out->putBlockPosition($this->blockPosition);
        $out->putUnsignedVarInt($this->blockRuntimeId);
        $out->putUnsignedVarInt($this->flags);
        $out->putUnsignedVarLong($this->syncedUpdateActorUniqueId);
        $out->putUnsignedVarInt($this->syncedUpdateType);
    }
}