1 files changed, 5 insertions, 7 deletions

diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp
index e379771..ad510f5 100644
--- a/src/crepe/system/RenderSystem.cpp
+++ b/src/crepe/system/RenderSystem.cpp
@@ -24,7 +24,7 @@ void RenderSystem::present_screen() { this->context.present_screen(); }
 void RenderSystem::update_camera() {
 	ComponentManager & mgr = this->component_manager;
 
-	std::vector<std::reference_wrapper<Camera>> cameras = mgr.get_components_by_type<Camera>();
+	RefVector<Camera> cameras = mgr.get_components_by_type<Camera>();
 
 	if (cameras.size() == 0) throw std::runtime_error("No cameras in current scene");
 
@@ -42,10 +42,8 @@ bool sorting_comparison(const Sprite & a, const Sprite & b) {
 	return false;
 }
 
-std::vector<std::reference_wrapper<Sprite>>
-RenderSystem::sort(std::vector<std::reference_wrapper<Sprite>> & objs) const {
-
-	std::vector<std::reference_wrapper<Sprite>> sorted_objs(objs);
+RefVector<Sprite> RenderSystem::sort(RefVector<Sprite> & objs) const {
+	RefVector<Sprite> sorted_objs(objs);
 	std::sort(sorted_objs.begin(), sorted_objs.end(), sorting_comparison);
 
 	return sorted_objs;
@@ -87,8 +85,8 @@ void RenderSystem::render_normal(const Sprite & sprite, const Transform & tm) {
 void RenderSystem::render() {
 
 	ComponentManager & mgr = this->component_manager;
-	vector<reference_wrapper<Sprite>> sprites = mgr.get_components_by_type<Sprite>();
-	vector<reference_wrapper<Sprite>> sorted_sprites = this->sort(sprites);
+	RefVector<Sprite> sprites = mgr.get_components_by_type<Sprite>();
+	RefVector<Sprite> sorted_sprites = this->sort(sprites);
 
 	for (const Sprite & sprite : sorted_sprites) {
 		if (!sprite.active) continue;