devotee_backend/
lib.rs

1#![deny(missing_docs)]
2
3//! Set of definitions for backend-y stuff of the devotee project.
4
5/// So-so middleware implementation.
6pub mod middling;
7
8/// Middleware is an adapter between a backend and an application itself.
9pub trait Middleware<Init, UpdateContext, Surface, Event, EventContext, Control> {
10    /// Handle the initialization event.
11    fn on_init(&mut self, init: &mut Init);
12
13    /// Handle the update tick.
14    fn on_update(&mut self, context: &mut UpdateContext);
15
16    /// Handle render call, draw on the provided surface.
17    fn on_render(&mut self, surface: &mut Surface);
18
19    /// Handle event originated from the backend.
20    fn on_event(
21        &mut self,
22        event: Event,
23        event_context: &EventContext,
24        event_control: &mut Control,
25    ) -> Option<Event>;
26}
devotee_backend/lib.rs

devotee_backend/
lib.rs
