bevy/crates/bevy_app/src/lib.rs
pubrrr caf6611c62 remove Events from bevy_app, they now live in bevy_ecs (#4066)
# Objective

Fixes #4064.

## Solution

- remove Events from bevy_app
2022-03-01 19:33:56 +00:00

65 lines
1.9 KiB
Rust

#![warn(missing_docs)]
//! This crate is about everything concerning the highest-level, application layer of a Bevy
//! app.
mod app;
mod plugin;
mod plugin_group;
mod schedule_runner;
#[cfg(feature = "bevy_ci_testing")]
mod ci_testing;
pub use app::*;
pub use bevy_derive::DynamicPlugin;
pub use plugin::*;
pub use plugin_group::*;
pub use schedule_runner::*;
#[allow(missing_docs)]
pub mod prelude {
#[doc(hidden)]
pub use crate::{
app::App, CoreStage, DynamicPlugin, Plugin, PluginGroup, StartupSchedule, StartupStage,
};
}
use bevy_ecs::schedule::StageLabel;
/// The names of the default App stages
///
/// The relative stages are added by [`App::add_default_stages`].
#[derive(Debug, Hash, PartialEq, Eq, Clone, StageLabel)]
pub enum CoreStage {
/// Name of app stage that runs before all other app stages
First,
/// Name of app stage responsible for performing setup before an update. Runs before UPDATE.
PreUpdate,
/// Name of app stage responsible for doing most app logic. Systems should be registered here
/// by default.
Update,
/// Name of app stage responsible for processing the results of UPDATE. Runs after UPDATE.
PostUpdate,
/// Name of app stage that runs after all other app stages
Last,
}
/// The label for the Startup [`Schedule`](bevy_ecs::schedule::Schedule),
/// which runs once at the beginning of the app.
///
/// When targeting a [`Stage`](bevy_ecs::schedule::Stage) inside this Schedule,
/// you need to use [`StartupStage`] instead.
#[derive(Debug, Hash, PartialEq, Eq, Clone, StageLabel)]
pub struct StartupSchedule;
/// The names of the default App startup stages
#[derive(Debug, Hash, PartialEq, Eq, Clone, StageLabel)]
pub enum StartupStage {
/// Name of app stage that runs once before the startup stage
PreStartup,
/// Name of app stage that runs once when an app starts up
Startup,
/// Name of app stage that runs once after the startup stage
PostStartup,
}