use crate::Player;

            .add_system(keyboard_system);

            .add_system(keyboard_system)
            .add_system(mouse_system);

}
fn mouse_system(
    mouse_inputs: Res<Input<MouseButton>>,
    windows: Res<Windows>,
    transforms: Query<&Transform, With<Player>>,
    mut input_events: EventWriter<InputEvent>,
) {
    if mouse_inputs.pressed(MouseButton::Left) {
        let direction = mouse_direction(&windows, transforms.single());
        input_events.send(InputEvent::Force { direction })
    }
    if mouse_inputs.just_pressed(MouseButton::Right) {
        let direction = mouse_direction(&windows, transforms.single());
        input_events.send(InputEvent::Impulse { direction })
    }
}
fn mouse_direction(windows: &Windows, player_transform: &Transform) -> Vec2 {
    let window = windows.get_primary().unwrap();
    let resolution = Vec2::new(window.width(), window.height());
    // The cursor position in in bottom left while player pos is in the center
    let mouse_pos = window.cursor_position().unwrap() - resolution / 2.0;
    let player_pos = player_transform.translation.truncate();
    (mouse_pos - player_pos).normalize_or_zero()