RandomGenerator.h

/* RandomGenerator.h */
 
/* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef RANDOMGENERATOR_H
#define RANDOMGENERATOR_H
 
#include "Utils/Pimpl.h"
#include <algorithm>
#include <random>
 
class RandomGenerator
{
    private:
        PIMPL(RandomGenerator)
 
        RandomGenerator(const RandomGenerator& other);
 
    public:
        RandomGenerator();
        ~RandomGenerator();
 
        void updateSeed();
 
        int getNumber(int min, int max);
 
        static int getRandomNumber(int min, int max);
        static std::mt19937 getGenerator();
};
 
namespace Util
{
    namespace Algorithm
    {
        template<class Container>
        void shuffle(Container& container)
        {
            std::shuffle(container.begin(), container.end(), RandomGenerator::getGenerator());
        }
    }
}
 
#endif // RANDOMGENERATOR_H