Move random index generation into utility class

1 files changed, 34 insertions, 0 deletions

diff --git a/src/random.h b/src/random.h
new file mode 100644
index 0000000..386dc21
--- /dev/null
+++ b/src/random.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <random>
+
+namespace utility {
+
+class Random {
+	public:
+		class Range {
+			public:
+				std::size_t get();
+
+			protected:
+				friend class Random;
+
+				Range(std::mt19937* const, const std::size_t, const std::size_t);
+
+			private:
+				std::mt19937* const                        generator_;
+				std::uniform_int_distribution<std::size_t> distribution_;
+		};
+
+		Random();
+
+		Range makeRange(const std::size_t, const std::size_t);
+
+	private:
+		std::random_device device_;
+		std::mt19937       generator_;
+
+};
+
+
+}