use bevy::{app::AppExit, prelude::*};
use std::io;
#[derive(Resource)]
struct Input(String);
fn my_runner(mut app: App) -> AppExit {
app.finish();
app.cleanup();
println!("Type stuff into the console");
for line in io::stdin().lines() {
{
let mut input = app.world_mut().resource_mut::<Input>();
input.0 = line.unwrap();
}
app.update();
if let Some(exit) = app.should_exit() {
return exit;
}
}
AppExit::Success
}
fn print_system(input: Res<Input>) {
println!("You typed: {}", input.0);
}
fn exit_system(input: Res<Input>, mut exit_event: EventWriter<AppExit>) {
if input.0 == "exit" {
exit_event.send(AppExit::Success);
}
}
fn main() -> AppExit {
App::new()
.insert_resource(Input(String::new()))
.set_runner(my_runner)
.add_systems(Update, (print_system, exit_system))
.run()
}