Torches are now flipped, but next is that same crash.

animate2.hpp

@@ -118,7 +118,6 @@ namespace animate2 {
       void set_form(const std::string& form);
       void apply(sf::Sprite& sprite);
       void apply_effect(std::shared_ptr<sf::Shader> effect);
-      void update_frame();
       void update();
       void motion(sf::Sprite& sprite, sf::Vector2f pos, sf::Vector2f scale);
       std::pair<int, double> commit();