Used const references instead of pass by value

1 files changed, 5 insertions, 4 deletions

diff --git a/src/crepe/api/SceneManager.hpp b/src/crepe/api/SceneManager.hpp
index 7789823..82787ed 100644
--- a/src/crepe/api/SceneManager.hpp
+++ b/src/crepe/api/SceneManager.hpp
@@ -1,11 +1,12 @@
 #include "SceneManager.h"
 
-using namespace crepe;
-using namespace std;
+namespace crepe {
 
 // Add a new concrete scene to the scene manager
 template <typename T>
-void SceneManager::add_scene(string name) {
-	static_assert(is_base_of<Scene, T>::value, "T must be derived from Scene");
+void SceneManager::add_scene(const std::string & name) {
+	static_assert(std::is_base_of<Scene, T>::value, "T must be derived from Scene");
 	scenes.emplace_back(make_unique<T>(name));
 }
+
+} // namespace crepe