pub use ecs::event::start::Start; use ecs::event::Event; #[derive(Debug)] pub struct Update; impl Event for Update {} #[derive(Debug)] pub struct PreUpdate; impl Event for PreUpdate {} #[derive(Debug)] pub struct Present; impl Event for Present {} #[derive(Debug)] pub struct PostPresent; impl Event for PostPresent {} #[derive(Debug)] pub struct Conclude; impl Event for Conclude {}