BiomeDefinitionData.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;
 
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pmmp\encoding\VarInt;
use pocketmine\color\Color;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use pocketmine\network\mcpe\protocol\types\biome\chunkgen\BiomeDefinitionChunkGenData;
use function count;
 
final class BiomeDefinitionData{
 
    public function __construct(
        private int $nameIndex,
        private int $id,
        private float $temperature,
        private float $downfall,
        private float $foliageSnow,
        private float $depth,
        private float $scale,
        private Color $mapWaterColor,
        private bool $rain,
        private ?array $tagIndexes,
        private ?BiomeDefinitionChunkGenData $chunkGenData = null
    ){}
 
    public function getNameIndex() : int{ return $this->nameIndex; }
 
    public function getId() : int{ return $this->id; }
 
    public function getTemperature() : float{ return $this->temperature; }
 
    public function getDownfall() : float{ return $this->downfall; }
 
    public function getFoliageSnow() : float{ return $this->foliageSnow; }
 
    public function getDepth() : float{ return $this->depth; }
 
    public function getScale() : float{ return $this->scale; }
 
    public function getMapWaterColor() : Color{ return $this->mapWaterColor; }
 
    public function hasRain() : bool{ return $this->rain; }
 
    public function getTagIndexes() : ?array{ return $this->tagIndexes; }
 
    public function getChunkGenData() : ?BiomeDefinitionChunkGenData{ return $this->chunkGenData; }
 
    public static function read(ByteBufferReader $in) : self{
        $nameIndex = LE::readUnsignedShort($in);
        $id = LE::readUnsignedShort($in);
        $temperature = LE::readFloat($in);
        $downfall = LE::readFloat($in);
        $foliageSnow = LE::readFloat($in);
        $depth = LE::readFloat($in);
        $scale = LE::readFloat($in);
        $mapWaterColor = Color::fromARGB(LE::readUnsignedInt($in));
        $rain = CommonTypes::getBool($in);
        $tags = CommonTypes::readOptional($in, function() use ($in) : array{
            $tagIndexes = [];
 
            for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
                $tagIndexes[] = LE::readUnsignedShort($in);
            }
 
            return $tagIndexes;
        });
        $chunkGenData = CommonTypes::readOptional($in, fn() => BiomeDefinitionChunkGenData::read($in));
 
        return new self(
            $nameIndex,
            $id,
            $temperature,
            $downfall,
            $foliageSnow,
            $depth,
            $scale,
            $mapWaterColor,
            $rain,
            $tags,
            $chunkGenData
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        LE::writeUnsignedShort($out, $this->nameIndex);
        LE::writeUnsignedShort($out, $this->id);
        LE::writeFloat($out, $this->temperature);
        LE::writeFloat($out, $this->downfall);
        LE::writeFloat($out, $this->foliageSnow);
        LE::writeFloat($out, $this->depth);
        LE::writeFloat($out, $this->scale);
        LE::writeUnsignedInt($out, $this->mapWaterColor->toARGB());
        CommonTypes::putBool($out, $this->rain);
        CommonTypes::writeOptional($out, $this->tagIndexes, function(ByteBufferWriter $out, array $tagIndexes) : void{
            VarInt::writeUnsignedInt($out, count($tagIndexes));
            foreach($tagIndexes as $tag){
                LE::writeUnsignedShort($out, $tag);
            }
        });
        CommonTypes::writeOptional($out, $this->chunkGenData, fn(ByteBufferWriter $out, BiomeDefinitionChunkGenData $v) => $v->write($out));
    }
}