randomizer.h

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#ifndef RANDOMIZER_H
#define RANDOMIZER_H
 
#include <string_view>
#include <vector>
#include <memory>

namespace mazes
{
    class randomizer
    {
    public:
        randomizer();

        ~randomizer();

        randomizer(const randomizer& other);

        randomizer& operator=(const randomizer& other);

        randomizer(randomizer&& other) noexcept;

        randomizer& operator=(randomizer&& other) noexcept;

        int get_int(int low = 0, int high = 1) const noexcept;

        [[nodiscard]] std::vector<int> sample_int_n(int low = 0, int high = 1, int n = 1) const;

        [[nodiscard]] std::vector<float> sample_float_n(float low = 0.0f, float high = 1.0f, int n = 1) const;

        [[nodiscard]] float get_float(float low = 0.0f, float high = 1.0f) const noexcept;

        void seed(unsigned long long seed = 0) const noexcept;

        void seed(std::string_view sv) const noexcept;

        int operator()(const int low, const int high) const noexcept
        {
            return get_int(low, high);
        }
 
    private:
        class randomizer_impl;
 
        std::unique_ptr<randomizer_impl> m_impl;
    };
}
#endif // RANDOMIZER_H