UpdateSoftEnumPacket.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 pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use function count;
 
class UpdateSoftEnumPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::UPDATE_SOFT_ENUM_PACKET;
 
    public const TYPE_ADD = 0;
    public const TYPE_REMOVE = 1;
    public const TYPE_SET = 2;
 
    public string $enumName;
    public array $values = [];
    public int $type;
 
    public static function create(string $enumName, array $values, int $type) : self{
        $result = new self;
        $result->enumName = $enumName;
        $result->values = $values;
        $result->type = $type;
        return $result;
    }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->enumName = CommonTypes::getString($in);
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $this->values[] = CommonTypes::getString($in);
        }
        $this->type = Byte::readUnsigned($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putString($out, $this->enumName);
        VarInt::writeUnsignedInt($out, count($this->values));
        foreach($this->values as $v){
            CommonTypes::putString($out, $v);
        }
        Byte::writeUnsigned($out, $this->type);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleUpdateSoftEnum($this);
    }
}