From 5864e5abc43b201c3801fa39a2fcaf9e3a9e8914 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 27 Feb 2022 12:54:10 +0100
Subject: refactor: use dependency injection

---
 src/interfaces/randomization.hpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/interfaces/randomization.hpp

(limited to 'src/interfaces/randomization.hpp')

diff --git a/src/interfaces/randomization.hpp b/src/interfaces/randomization.hpp
new file mode 100644
index 0000000..78456a2
--- /dev/null
+++ b/src/interfaces/randomization.hpp
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <functional>
+#include <memory>
+
+class ISeedGenerator
+{
+public:
+	[[nodiscard]] virtual unsigned int random_seed() const = 0;
+};
+
+using ISeedGeneratorFactory = std::function<std::shared_ptr<ISeedGenerator>()>;
+
+/**
+ * Pseudo-random unsigned integer generator.
+ */
+class IRandomNumberGenerator
+{
+public:
+	/**
+	 * 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::function<std::shared_ptr<IRandomNumberGenerator>(const unsigned int &seed)>;
-- 
cgit v1.2.3-18-g5258