aboutsummaryrefslogtreecommitdiff
path: root/src/random_generator.hpp
blob: 8788982612ae0413a75031d8e08d99ce7bd06195 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
#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;
};