merge with master

1 files changed, 23 insertions, 0 deletions

diff --git a/src/crepe/System.h b/src/crepe/System.h
new file mode 100644
index 0000000..3fe3d66
--- /dev/null
+++ b/src/crepe/System.h
@@ -0,0 +1,23 @@
+#pragma once
+
+namespace crepe {
+
+class System {
+public:
+	static System & get_instance();
+	virtual void update() = 0;
+
+protected:
+	System() { };
+	virtual ~System() { };
+
+private:
+	// singleton
+	System(const System &) = delete;
+	System(System &&) = delete;
+	System & operator=(const System &) = delete;
+	System & operator=(System &&) = delete;
+};
+
+}
+