guid.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2024 SFENCE
 
#pragma once
 
#include "irrlichttypes.h"
#include "util/basic_macros.h"
#include <random>
#include <string>
#include <array>
 
 
struct MyGUID
{
        std::array<char, 16> bytes;
 
        std::string base64() const;
        void serialize(std::ostream &os) const;
        void deSerialize(std::istream &is);
};
 
class GUIDGenerator
{
public:
        GUIDGenerator();
 
        MyGUID next();
 
        DISABLE_CLASS_COPY(GUIDGenerator)
 
private:
        std::mt19937_64 m_rand;
        std::uniform_int_distribution<u64> m_uniform;
};