The reload mechanism for shaders is a bit better, but still to make them unique.

raycaster.cpp

@@ -393,7 +393,6 @@ void Raycaster::update_level(GameLevel level) {
 }
 
 void Raycaster::init_shaders() {
-  std::string the_fucking_name{"rayview_sprites"};
-  $brightness = shaders::get_shared(the_fucking_name);
+  $brightness = shaders::get("rayview_sprites");
   $brightness->setUniform("source", sf::Shader::CurrentTexture);
 }