Bevy/ECS

以下の3つに分離する

code:.rs

struct Position {

x: f32,

y: f32,

}

code:.rs

fn print_position_system(query: Query<&Position>) {

for position in &query {

println!("position: {} {}", position.x, position.y);

}

}

fn main() {

App::new().add_systems(Update, hello_world).run();

}