use bevy::{app::FixedMain, prelude::*}; fn main() { App::new() // .add_plugins(DefaultPlugins) .add_systems(StateTransition, state_transition) .add_systems(PreStartup, pre_startup) .add_systems(Startup, startup) .add_systems(PostStartup, post_startup) .add_systems(First, first) .add_systems(PreUpdate, pre_update) .add_systems(FixedMain, fixed_main) .run(); } fn state_transition() { info!("StateTransition"); } fn pre_startup() { info!("PreStartup"); } fn startup() { info!("Startup"); } fn post_startup() { info!("PostStartup"); } fn first() { info!("First"); } fn pre_update() { info!("PreUpdate"); } fn fixed_main() { info!("FixedMain"); }