bevy-game/src/main.rs

use bevy::prelude::*;

#[derive(Component)]
struct Person;


#[derive(Component)]
struct Name(String);

fn add_people(mut commands: Commands) {

    commands.spawn((Person, Name("Skero Tlamenai".into())));
    commands.spawn((Person, Name("Wagoyesa Luutunen".into())));
    commands.spawn((Person, Name("Mak'lazi Heyorem".into())));
}

fn greetings(query: Query<&Name, With<Person>>) {
    for name in &query {
        println!("Gamarjoba, {}", name.0)
    }

}

fn gamarjoba() {
    println!("Gamarjoba, munde!");
}

fn main() {
    App::new()
        .add_startup_system(add_people)
        .add_system(greetings)
        .add_system(gamarjoba)
        .run();
}