GraphicsOverrideParameterPacket.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\LE;
use pmmp\encoding\VarInt;
use pocketmine\math\Vector3;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use pocketmine\network\mcpe\protocol\types\GraphicsOverrideParameterType;
use pocketmine\network\mcpe\protocol\types\ParameterKeyframeValue;
use function count;
 
class GraphicsOverrideParameterPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::GRAPHICS_OVERRIDE_PARAMETER_PACKET;
 
    private array $values = [];
    private ?float $unknownFloat;
    private ?Vector3 $unknownVector3;
    private string $biomeIdentifier;
    private ?string $playerIdentifier;
    private GraphicsOverrideParameterType $parameterType;
    private bool $reset;
 
    public static function create(
        array $values,
        ?float $unknownFloat,
        ?Vector3 $unknownVector3,
        string $biomeIdentifier,
        ?string $playerIdentifier,
        GraphicsOverrideParameterType $parameterType,
        bool $reset,
    ) : self{
        $result = new self;
        $result->values = $values;
        $result->unknownFloat = $unknownFloat;
        $result->unknownVector3 = $unknownVector3;
        $result->biomeIdentifier = $biomeIdentifier;
        $result->playerIdentifier = $playerIdentifier;
        $result->parameterType = $parameterType;
        $result->reset = $reset;
        return $result;
    }
 
    public function getValues() : array{ return $this->values; }
 
    public function getUnknownFloat() : ?float{ return $this->unknownFloat; }
 
    public function getUnknownVector3() : ?Vector3{ return $this->unknownVector3; }
 
    public function getBiomeIdentifier() : string{ return $this->biomeIdentifier; }
 
    public function getPlayerIdentifier() : ?string{ return $this->playerIdentifier; }
 
    public function getParameterType() : GraphicsOverrideParameterType{ return $this->parameterType; }
 
    public function isReset() : bool{ return $this->reset; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $count = VarInt::readUnsignedInt($in);
        for($i = 0; $i < $count; ++$i){
            $this->values[] = ParameterKeyframeValue::read($in);
        }
        $this->unknownFloat = CommonTypes::readOptional($in, LE::readFloat(...));
        $this->unknownVector3 = CommonTypes::readOptional($in, CommonTypes::getVector3(...));
        $this->biomeIdentifier = CommonTypes::getString($in);
        $this->playerIdentifier = CommonTypes::readOptional($in, CommonTypes::getString(...));
        $this->parameterType = GraphicsOverrideParameterType::fromPacket(Byte::readUnsigned($in));
        $this->reset = CommonTypes::getBool($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        VarInt::writeUnsignedInt($out, count($this->values));
        foreach($this->values as $value){
            $value->write($out);
        }
        CommonTypes::writeOptional($out, $this->unknownFloat, LE::writeFloat(...));
        CommonTypes::writeOptional($out, $this->unknownVector3, CommonTypes::putVector3(...));
        CommonTypes::putString($out, $this->biomeIdentifier);
        CommonTypes::writeOptional($out, $this->playerIdentifier, CommonTypes::putString(...));
        Byte::writeUnsigned($out, $this->parameterType->value);
        CommonTypes::putBool($out, $this->reset);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleGraphicsOverrideParameter($this);
    }
}