BiomeScatterParamData.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 BiomeScatterParamData{
 
    public function __construct(
        private array $coordinates,
        private int $evalOrder,
        private int $chancePercentType,
        private int $chancePercent,
        private int $chanceNumerator,
        private int $chanceDenominator,
        private int $iterationsType,
        private int $iterations,
    ){}
 
    public function getCoordinates() : array{ return $this->coordinates; }
 
    public function getEvalOrder() : int{ return $this->evalOrder; }
 
    public function getChancePercentType() : int{ return $this->chancePercentType; }
 
    public function getChancePercent() : int{ return $this->chancePercent; }
 
    public function getChanceNumerator() : int{ return $this->chanceNumerator; }
 
    public function getChanceDenominator() : int{ return $this->chanceDenominator; }
 
    public function getIterationsType() : int{ return $this->iterationsType; }
 
    public function getIterations() : int{ return $this->iterations; }
 
    public static function read(ByteBufferReader $in) : self{
        $coordinates = [];
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $coordinates[] = BiomeCoordinateData::read($in);
        }
        $evalOrder = VarInt::readSignedInt($in);
        $chancePercentType = VarInt::readSignedInt($in);
        $chancePercent = LE::readSignedShort($in);
        $chanceNumerator = LE::readSignedInt($in);
        $chanceDenominator = LE::readSignedInt($in);
        $iterationsType = VarInt::readSignedInt($in);
        $iterations = LE::readSignedShort($in);
 
        return new self(
            $coordinates,
            $evalOrder,
            $chancePercentType,
            $chancePercent,
            $chanceNumerator,
            $chanceDenominator,
            $iterationsType,
            $iterations
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        VarInt::writeUnsignedInt($out, count($this->coordinates));
        foreach($this->coordinates as $coordinate){
            $coordinate->write($out);
        }
        VarInt::writeSignedInt($out, $this->evalOrder);
        VarInt::writeSignedInt($out, $this->chancePercentType);
        LE::writeSignedShort($out, $this->chancePercent);
        LE::writeSignedInt($out, $this->chanceNumerator);
        LE::writeSignedInt($out, $this->chanceDenominator);
        VarInt::writeSignedInt($out, $this->iterationsType);
        LE::writeSignedShort($out, $this->iterations);
    }
}