SerializableVoxelShape.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 pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pmmp\encoding\VarInt;
use function count;
 
final class SerializableVoxelShape{
 
    public function __construct(
        private SerializableVoxelCells $cells,
        private array $xCoordinates,
        private array $yCoordinates,
        private array $zCoordinates
    ){}
 
    public function getCells() : SerializableVoxelCells{ return $this->cells; }
 
    public function getXCoordinates() : array{ return $this->xCoordinates; }
 
    public function getYCoordinates() : array{ return $this->yCoordinates; }
 
    public function getZCoordinates() : array{ return $this->zCoordinates; }
 
    public static function read(ByteBufferReader $in) : self{
        $cells = SerializableVoxelCells::read($in);
 
        $xCoordinates = [];
        for($i = 0, $xCoordinatesCount = VarInt::readUnsignedInt($in); $i < $xCoordinatesCount; ++$i){
            $xCoordinates[] = LE::readFloat($in);
        }
 
        $yCoordinates = [];
        for($i = 0, $yCoordinatesCount = VarInt::readUnsignedInt($in); $i < $yCoordinatesCount; ++$i){
            $yCoordinates[] = LE::readFloat($in);
        }
 
        $zCoordinates = [];
        for($i = 0, $zCoordinatesCount = VarInt::readUnsignedInt($in); $i < $zCoordinatesCount; ++$i){
            $zCoordinates[] = LE::readFloat($in);
        }
 
        return new self(
            $cells,
            $xCoordinates,
            $yCoordinates,
            $zCoordinates
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        $this->cells->write($out);
 
        VarInt::writeUnsignedInt($out, count($this->xCoordinates));
        foreach($this->xCoordinates as $value){
            LE::writeFloat($out, $value);
        }
 
        VarInt::writeUnsignedInt($out, count($this->yCoordinates));
        foreach($this->yCoordinates as $value){
            LE::writeFloat($out, $value);
        }
 
        VarInt::writeUnsignedInt($out, count($this->zCoordinates));
        foreach($this->zCoordinates as $value){
            LE::writeFloat($out, $value);
        }
    }
}