2 files changed, 51 insertions, 0 deletions
diff --git a/src/interfaces/game.hpp b/src/interfaces/game.hpp
new file mode 100644
index 0000000..f9d851b
--- /dev/null
+++ b/src/interfaces/game.hpp
@@ -0,0 +1,7 @@
+#pragma once
+
+class IGame
+{
+public:
+	virtual void run() = 0;
+};
diff --git a/src/interfaces/vector2.hpp b/src/interfaces/vector2.hpp
new file mode 100644
index 0000000..a58686f
--- /dev/null
+++ b/src/interfaces/vector2.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+#include <functional>
+#include <memory>
+
+class IVector2
+{
+public:
+	/**
+	 * Returns the X coordinate.
+	 */
+	[[nodiscard]] virtual unsigned int x() const = 0;
+
+	/**
+	 * Sets the X coordinate.
+	 *
+	 * @param x A new X coordinate
+	 */
+	virtual void x(unsigned int x) = 0;
+
+	/**
+	 * Returns the Y coordinate.
+	 */
+	[[nodiscard]] virtual unsigned int y() const = 0;
+
+	/**
+	 * Sets the Y coordinate.
+	 *
+	 * @param Y A new Y coordinate
+	 */
+	virtual void y(unsigned int y) = 0;
+
+	virtual const IVector2 &operator+=(const IVector2 &vector2) = 0;
+	virtual const IVector2 &operator-=(const IVector2 &vector2) = 0;
+};
+
+struct IVector2Options
+{
+	unsigned int x;
+	unsigned int y;
+};
+
+using IVector2Factory =
+	std::function<std::shared_ptr<IVector2>(const IVector2Options &options)>;