PropertySyncData.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 function count;
 
final class PropertySyncData{
    public function __construct(
        private array $intProperties,
        private array $floatProperties,
    ){}
 
    public function getIntProperties() : array{
        return $this->intProperties;
    }
 
    public function getFloatProperties() : array{
        return $this->floatProperties;
    }
 
    public static function read(ByteBufferReader $in) : self{
        $intProperties = [];
        $floatProperties = [];
 
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $intProperties[VarInt::readUnsignedInt($in)] = VarInt::readSignedInt($in);
        }
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $floatProperties[VarInt::readUnsignedInt($in)] = LE::readFloat($in);
        }
 
        return new self($intProperties, $floatProperties);
    }
 
    public function write(ByteBufferWriter $out) : void{
        VarInt::writeUnsignedInt($out, count($this->intProperties));
        foreach($this->intProperties as $key => $value){
            VarInt::writeUnsignedInt($out, $key);
            VarInt::writeSignedInt($out, $value);
        }
        VarInt::writeUnsignedInt($out, count($this->floatProperties));
        foreach($this->floatProperties as $key => $value){
            VarInt::writeUnsignedInt($out, $key);
            LE::writeFloat($out, $value);
        }
    }
}