BiomeLegacyWorldGenRulesData.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\biome\chunkgen;
 
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\VarInt;
use function count;
 
final class BiomeLegacyWorldGenRulesData{
 
    public function __construct(
        private array $legacyPreHills,
    ){}
 
    public function getLegacyPreHills() : array{ return $this->legacyPreHills; }
 
    public static function read(ByteBufferReader $in) : self{
        $legacyPreHills = [];
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $legacyPreHills[] = BiomeConditionalTransformationData::read($in);
        }
 
        return new self(
            $legacyPreHills,
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        VarInt::writeUnsignedInt($out, count($this->legacyPreHills));
        foreach($this->legacyPreHills as $biome){
            $biome->write($out);
        }
    }
}