PocketMine-MP/src/pocketmine/network/mcpe/NetworkNbtSerializer.php
2019-01-07 22:38:04 +00:00

78 lines
1.9 KiB
PHP

<?php
/*
*
* ____ _ _ __ __ _ __ __ ____
* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
*
* This program 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.
*
* @author PocketMine Team
* @link http://www.pocketmine.net/
*
*
*/
declare(strict_types=1);
namespace pocketmine\network\mcpe;
use pocketmine\nbt\LittleEndianNbtSerializer;
use function count;
use function strlen;
class NetworkNbtSerializer extends LittleEndianNbtSerializer{
public function readInt() : int{
return $this->buffer->getVarInt();
}
public function writeInt(int $v) : void{
$this->buffer->putVarInt($v);
}
public function readLong() : int{
return $this->buffer->getVarLong();
}
public function writeLong(int $v) : void{
$this->buffer->putVarLong($v);
}
public function readString() : string{
return $this->buffer->get($this->buffer->getUnsignedVarInt());
}
public function writeString(string $v) : void{
$len = strlen($v);
if($len > 32767){
throw new \InvalidArgumentException("NBT strings cannot be longer than 32767 bytes, got $len bytes");
}
$this->buffer->putUnsignedVarInt($len);
$this->buffer->put($v);
}
public function readIntArray() : array{
$len = $this->readInt(); //varint
$ret = [];
for($i = 0; $i < $len; ++$i){
$ret[] = $this->readInt(); //varint
}
return $ret;
}
public function writeIntArray(array $array) : void{
$this->writeInt(count($array)); //varint
foreach($array as $v){
$this->writeInt($v); //varint
}
}
}