CommandRawData.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\command\raw;
 
use pmmp\encoding\Byte;
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use function count;
 
final class CommandRawData{
 
    public function __construct(
        private string $name,
        private string $description,
        private int $flags,
        private int $permission,
        private int $aliasEnumIndex,
        private array $chainedSubCommandDataIndexes,
        private array $overloads,
    ){}
 
    public function getName() : string{ return $this->name; }
 
    public function getDescription() : string{ return $this->description; }
 
    public function getFlags() : int{ return $this->flags; }
 
    public function getPermission() : int{ return $this->permission; }
 
    public function getAliasEnumIndex() : int{ return $this->aliasEnumIndex; }
 
    public function getChainedSubCommandDataIndexes() : array{ return $this->chainedSubCommandDataIndexes; }
 
    public function getOverloads() : array{ return $this->overloads; }
 
    public static function read(ByteBufferReader $in) : self{
        $name = CommonTypes::getString($in);
        $description = CommonTypes::getString($in);
        $flags = LE::readUnsignedShort($in);
        $permission = Byte::readUnsigned($in);
        $aliasEnumIndex = LE::readSignedInt($in); //may be -1 for not set
 
        $chainedSubCommandDataIndexes = [];
        for($i = 0, $size = VarInt::readUnsignedInt($in); $i < $size; $i++){
            $chainedSubCommandDataIndexes[] = LE::readUnsignedShort($in);
        }
 
        $overloads = [];
        for($i = 0, $size = VarInt::readUnsignedInt($in); $i < $size; $i++){
            $overloads[] = CommandOverloadRawData::read($in);
        }
 
        return new self(
            name: $name,
            description: $description,
            flags: $flags,
            permission: $permission,
            aliasEnumIndex: $aliasEnumIndex,
            chainedSubCommandDataIndexes: $chainedSubCommandDataIndexes,
            overloads: $overloads
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        CommonTypes::putString($out, $this->name);
        CommonTypes::putString($out, $this->description);
        LE::writeUnsignedShort($out, $this->flags);
        Byte::writeUnsigned($out, $this->permission);
        LE::writeSignedInt($out, $this->aliasEnumIndex);
 
        VarInt::writeUnsignedInt($out, count($this->chainedSubCommandDataIndexes));
        foreach($this->chainedSubCommandDataIndexes as $index){
            LE::writeUnsignedShort($out, $index);
        }
 
        VarInt::writeUnsignedInt($out, count($this->overloads));
        foreach($this->overloads as $overload){
            $overload->write($out);
        }
    }
}