UpdateAttribute.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 pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use function count;
 
final class UpdateAttribute{
    public function __construct(
        private string $id,
        private float $min,
        private float $max,
        private float $current,
        private float $defaultMin,
        private float $defaultMax,
        private float $default,
        private array $modifiers
    ){}
 
    public function getId() : string{ return $this->id; }
 
    public function getMin() : float{ return $this->min; }
 
    public function getMax() : float{ return $this->max; }
 
    public function getCurrent() : float{ return $this->current; }
 
    public function getDefaultMin() : float{ return $this->defaultMin; }
 
    public function getDefaultMax() : float{ return $this->defaultMax; }
 
    public function getDefault() : float{ return $this->default; }
 
    public function getModifiers() : array{ return $this->modifiers; }
 
    public static function read(ByteBufferReader $in) : self{
        $min = LE::readFloat($in);
        $max = LE::readFloat($in);
        $current = LE::readFloat($in);
        $defaultMin = LE::readFloat($in);
        $defaultMax = LE::readFloat($in);
        $default = LE::readFloat($in);
        $id = CommonTypes::getString($in);
 
        $modifiers = [];
        for($j = 0, $modifierCount = VarInt::readUnsignedInt($in); $j < $modifierCount; $j++){
            $modifiers[] = AttributeModifier::read($in);
        }
 
        return new self($id, $min, $max, $current, $defaultMin, $defaultMax, $default, $modifiers);
    }
 
    public function write(ByteBufferWriter $out) : void{
        LE::writeFloat($out, $this->min);
        LE::writeFloat($out, $this->max);
        LE::writeFloat($out, $this->current);
        LE::writeFloat($out, $this->defaultMin);
        LE::writeFloat($out, $this->defaultMax);
        LE::writeFloat($out, $this->default);
        CommonTypes::putString($out, $this->id);
 
        VarInt::writeUnsignedInt($out, count($this->modifiers));
        foreach($this->modifiers as $modifier){
            $modifier->write($out);
        }
    }
}