ServerboundPackSettingChangePacket.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\VarInt;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use pocketmine\network\mcpe\protocol\types\BoolPackSetting;
use pocketmine\network\mcpe\protocol\types\FloatPackSetting;
use pocketmine\network\mcpe\protocol\types\PackSetting;
use pocketmine\network\mcpe\protocol\types\PackSettingType;
use pocketmine\network\mcpe\protocol\types\StringPackSetting;
use Ramsey\Uuid\UuidInterface;
 
class ServerboundPackSettingChangePacket extends DataPacket implements ServerboundPacket{
    public const NETWORK_ID = ProtocolInfo::SERVERBOUND_PACK_SETTING_CHANGE_PACKET;
 
    private UuidInterface $packId;
    private PackSetting $packSetting;
 
    public static function create(UuidInterface $packId, PackSetting $packSetting) : self{
        $result = new self;
        $result->packId = $packId;
        $result->packSetting = $packSetting;
        return $result;
    }
 
    public function getPackId() : UuidInterface{ return $this->packId; }
 
    public function getPackSetting() : PackSetting{ return $this->packSetting; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->packId = CommonTypes::getUUID($in);
 
        $name = CommonTypes::getString($in);
        $typeId = PackSettingType::from(VarInt::readUnsignedInt($in));
        $this->packSetting = match($typeId){
            PackSettingType::FLOAT => FloatPackSetting::read($in, $name),
            PackSettingType::BOOL => BoolPackSetting::read($in, $name),
            PackSettingType::STRING => StringPackSetting::read($in, $name),
        };
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putUUID($out, $this->packId);
        CommonTypes::putString($out, $this->packSetting->getName());
        VarInt::writeUnsignedInt($out, $this->packSetting->getTypeId()->value);
        $this->packSetting->write($out);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleServerboundPackSettingChange($this);
    }
}