ClientboundDebugRendererPacket.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 pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use pocketmine\network\mcpe\protocol\types\DebugMarkerData;
 
class ClientboundDebugRendererPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::CLIENTBOUND_DEBUG_RENDERER_PACKET;
 
    public const TYPE_CLEAR = "cleardebugmarkers";
    public const TYPE_ADD_CUBE = "adddebugmarkercube";
 
    private string $type;
    private ?DebugMarkerData $data = null;
 
    private static function base(string $type) : self{
        $result = new self;
        $result->type = $type;
        return $result;
    }
 
    public static function clear() : self{ return self::base(self::TYPE_CLEAR); }
 
    public static function addCube(DebugMarkerData $data) : self{
        $result = self::base(self::TYPE_ADD_CUBE);
        $result->data = $data;
        return $result;
    }
 
    public function getType() : string{ return $this->type; }
 
    public function getData() : ?DebugMarkerData{ return $this->data; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->type = CommonTypes::getString($in);
        $this->data = CommonTypes::readOptional($in, DebugMarkerData::read(...));
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putString($out, $this->type);
        CommonTypes::writeOptional($out, $this->data, fn(ByteBufferWriter $out, DebugMarkerData $data) => $data->write($out));
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleClientboundDebugRenderer($this);
    }
}