AttributeModifier.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\entity;
 
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
 
final class AttributeModifier{
 
    public function __construct(
        private string $id,
        private string $name,
        private float $amount,
        private int $operation,
        private int $operand,
        private bool $serializable //???
    ){}
 
    public function getId() : string{ return $this->id; }
 
    public function getName() : string{ return $this->name; }
 
    public function getAmount() : float{ return $this->amount; }
 
    public function getOperation() : int{ return $this->operation; }
 
    public function getOperand() : int{ return $this->operand; }
 
    public function isSerializable() : bool{ return $this->serializable; }
 
    public static function read(ByteBufferReader $in) : self{
        $id = CommonTypes::getString($in);
        $name = CommonTypes::getString($in);
        $amount = LE::readFloat($in);
        $operation = LE::readSignedInt($in);
        $operand = LE::readSignedInt($in);
        $serializable = CommonTypes::getBool($in);
 
        return new self($id, $name, $amount, $operation, $operand, $serializable);
    }
 
    public function write(ByteBufferWriter $out) : void{
        CommonTypes::putString($out, $this->id);
        CommonTypes::putString($out, $this->name);
        LE::writeFloat($out, $this->amount);
        LE::writeSignedInt($out, $this->operation);
        LE::writeSignedInt($out, $this->operand);
        CommonTypes::putBool($out, $this->serializable);
    }
}