#pragma once

#include <memory>
#include <random>

/**
 * Pseudo-random unsigned integer generator.
 */
class RandomNumberGenerator
{
public:
	/**
	 * Creates a pseudo-random number generator.
	 *
	 * @param seed A number generation seed
	 */
	explicit RandomNumberGenerator(unsigned int seed);

	/**
	 * Creates a pesudo-random number generator.
	 */
	RandomNumberGenerator();

	/**
	 * Generates a number in the range of a to b.
	 *
	 * @param a A number lower than b
	 * @param b A number greater than a
	 */
	unsigned int in_range(unsigned int a, unsigned int b);

private:
	std::unique_ptr<std::mt19937> _generator;
};