/// State of all GSA buttons
#[derive(Default, Copy, Clone)]
pub struct Buttons {
    /// UP on dpad
    pub dpad_up: bool,
    /// DOWN on dpad
    pub dpad_down: bool,
    /// LEFT on dpad
    pub dpad_left: bool,
    /// RIGHT on dpad
    pub dpad_right: bool,
    /// X on nintendo, Y on microsoft, TRIANGLE on sony
    pub face_up: bool,
    /// B on nintendo, A on microsoft, CROSS on sony
    pub face_down: bool,
    /// Y on nintendo, X on microsoft, SQUARE on sony
    pub face_left: bool,
    /// A on nintendo, B on microsoft, CIRCLE on sony
    pub face_right: bool,
    /// left shoulder button
    pub l: bool,
    /// right shoulder button
    pub r: bool,
    /// start button
    pub start: bool,
    /// select button
    pub select: bool,
}

impl Buttons {
    pub(crate) fn pressed(old: &Buttons, new: &Buttons) -> Buttons {
        Buttons {
            dpad_up: !old.dpad_up && new.dpad_up,
            dpad_down: !old.dpad_down && new.dpad_down,
            dpad_left: !old.dpad_left && new.dpad_left,
            dpad_right: !old.dpad_right && new.dpad_right,
            face_up: !old.face_up && new.face_up,
            face_down: !old.face_down && new.face_down,
            face_left: !old.face_left && new.face_left,
            face_right: !old.face_right && new.face_right,
            l: !old.l && new.l,
            r: !old.r && new.r,
            start: !old.start && new.start,
            select: !old.select && new.select,
        }
    }
}