3 files changed, 3 insertions, 24 deletions
diff --git a/src/crepe/system/ScriptSystem.cpp b/src/crepe/system/ScriptSystem.cpp
index f1fae4d..f2673e7 100644
--- a/src/crepe/system/ScriptSystem.cpp
+++ b/src/crepe/system/ScriptSystem.cpp
@@ -12,14 +12,6 @@
 using namespace std;
 using namespace crepe;
 
-ScriptSystem::ScriptSystem() { dbg_trace(); }
-ScriptSystem::~ScriptSystem() { dbg_trace(); }
-
-ScriptSystem & ScriptSystem::get_instance() {
-	static ScriptSystem instance;
-	return instance;
-}
-
 void ScriptSystem::update() {
 	using namespace std;
 	dbg_trace();
diff --git a/src/crepe/system/ScriptSystem.h b/src/crepe/system/ScriptSystem.h
index 32e793c..4fa6141 100644
--- a/src/crepe/system/ScriptSystem.h
+++ b/src/crepe/system/ScriptSystem.h
@@ -10,14 +10,9 @@ class Script;
 
 class ScriptSystem : public System {
 public:
-	static ScriptSystem & get_instance();
 	void update();
 
 private:
-	ScriptSystem();
-	~ScriptSystem();
-
-private:
 	// TODO: to forward_list<reference_wrapper>
 	std::forward_list<Script *> get_scripts();
 };
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