merge `loek/tests` into `loek/cleanup` (close #32)

1 files changed, 2 insertions, 12 deletions

diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp
index 3ff5b4f..0d37808 100644
--- a/src/crepe/system/RenderSystem.cpp
+++ b/src/crepe/system/RenderSystem.cpp
@@ -11,15 +11,6 @@
 
 using namespace crepe;
 
-RenderSystem::RenderSystem() { dbg_trace(); }
-
-RenderSystem::~RenderSystem() { dbg_trace(); }
-
-RenderSystem & RenderSystem::get_instance() {
-	static RenderSystem instance;
-	return instance;
-}
-
 void RenderSystem::clear_screen() const {
 	SDLContext::get_instance().clear_screen();
 }
@@ -28,7 +19,7 @@ void RenderSystem::present_screen() const {
 	SDLContext::get_instance().present_screen();
 }
 void RenderSystem::update_camera() {
-	ComponentManager & mgr = ComponentManager::get_instance();
+	ComponentManager & mgr = this->component_manager;
 
 	std::vector<std::reference_wrapper<Camera>> cameras
 		= mgr.get_components_by_type<Camera>();
@@ -39,8 +30,7 @@ void RenderSystem::update_camera() {
 	}
 }
 void RenderSystem::render_sprites() const {
-
-	ComponentManager & mgr = ComponentManager::get_instance();
+	ComponentManager & mgr = this->component_manager;
 
 	std::vector<std::reference_wrapper<Sprite>> sprites
 		= mgr.get_components_by_type<Sprite>();