virtual bool done() const override
returns true if the effect is completed
Definition: fadetoblack.cpp:54
virtual void draw(DrawingContext &context) override
gets called once per frame.
Definition: fadetoblack.cpp:39
virtual void update(float dt_sec) override
gets called for once (per logical) frame.
Definition: fadetoblack.cpp:31
This class provides functions for drawing things on screen.
Definition: drawing_context.hpp:42