no more singleton systems

1 files changed, 3 insertions, 11 deletions

diff --git a/src/crepe/system/System.h b/src/crepe/system/System.h
index ecbb7f5..3b81bef 100644
--- a/src/crepe/system/System.h
+++ b/src/crepe/system/System.h
@@ -4,19 +4,11 @@ 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;
+public:
+	System() = default;
+	virtual ~System() = default;
 };
 
 } // namespace crepe