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#pragma once
#include <memory>
class ISeedGenerator
{
public:
virtual ~ISeedGenerator() = default;
[[nodiscard]] virtual unsigned int random_seed() const = 0;
};
using ISeedGeneratorFactory = std::shared_ptr<ISeedGenerator> (*)();
/**
* Pseudo-random unsigned integer generator.
*/
class IRandomNumberGenerator
{
public:
virtual ~IRandomNumberGenerator() = default;
/**
* Returns a number in the range of a to b.
*
* @param a A number lower than b
* @param b A number greater than a
*/
[[nodiscard]] virtual unsigned int in_range(const unsigned int &a,
const unsigned int &b) const = 0;
};
using IRandomNumberGeneratorFactory =
std::shared_ptr<IRandomNumberGenerator> (*)(const unsigned int &seed);
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