use bevy::prelude::*;
fn main() {
App::new()
.add_plugins(DefaultPlugins)
.add_systems(Startup, setup)
.add_systems(Update, sprite_movement)
.run();
}
#[derive(Component)]
enum Direction {
Left,
Right,
}
fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
commands.spawn(Camera2d);
commands.spawn((
Sprite::from_image(asset_server.load("branding/icon.png")),
Transform::from_xyz(0., 0., 0.),
Direction::Right,
));
}
fn sprite_movement(time: Res<Time>, mut sprite_position: Query<(&mut Direction, &mut Transform)>) {
for (mut logo, mut transform) in &mut sprite_position {
match *logo {
Direction::Right => transform.translation.x += 150. * time.delta_secs(),
Direction::Left => transform.translation.x -= 150. * time.delta_secs(),
}
if transform.translation.x > 200. {
*logo = Direction::Left;
} else if transform.translation.x < -200. {
*logo = Direction::Right;
}
}
}