BiomeReplacementData.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\LE;
use pmmp\encoding\VarInt;
use function count;
 
final class BiomeReplacementData{
 
    public function __construct(
        private int $biome,
        private int $dimension,
        private array $targetBiomes,
        private float $amount,
        private int $replacementIndex
    ){}
 
    public function getBiome() : int{ return $this->biome; }
 
    public function getDimension() : int{ return $this->dimension; }
 
    public function getTargetBiomes() : array{ return $this->targetBiomes; }
 
    public function getAmount() : float{ return $this->amount; }
 
    public function getReplacementIndex() : int{ return $this->replacementIndex; }
 
    public static function read(ByteBufferReader $in) : self{
        $biome = LE::readSignedShort($in);
        $dimension = VarInt::readSignedInt($in);
        $targetBiomes = [];
        $targetBiomeCount = VarInt::readUnsignedInt($in);
        for($i = 0; $i < $targetBiomeCount; ++$i){
            $targetBiomes[] = LE::readSignedShort($in);
        }
        $amount = LE::readFloat($in);
        $replacementIndex = LE::readUnsignedInt($in);
        return new self($biome, $dimension, $targetBiomes, $amount, $replacementIndex);
    }
 
    public function write(ByteBufferWriter $out) : void{
        LE::writeSignedShort($out, $this->biome);
        VarInt::writeSignedInt($out, $this->dimension);
        VarInt::writeUnsignedInt($out, count($this->targetBiomes));
        foreach($this->targetBiomes as $biome){
            LE::writeSignedShort($out, $biome);
        }
        LE::writeFloat($out, $this->amount);
        LE::writeUnsignedInt($out, $this->replacementIndex);
    }
}