CacheableNbt.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;
 
use pocketmine\nbt\tag\Tag;
use pocketmine\nbt\TreeRoot;
use pocketmine\network\mcpe\protocol\serializer\NetworkNbtSerializer;
 
final class CacheableNbt{
    private ?string $encodedNbt;
 
    public function __construct(
        private Tag $nbtRoot
    ){}
 
    public function getRoot() : Tag{
        return $this->nbtRoot;
    }
 
    public function getEncodedNbt() : string{
        return $this->encodedNbt ?? ($this->encodedNbt = (new NetworkNbtSerializer())->write(new TreeRoot($this->nbtRoot)));
    }
}