public abstract bool Down(ref Selectable menuSelected);
public abstract bool Right(ref Selectable menuSelected);
public abstract bool Up(ref Selectable menuSelected);
public abstract bool Left(ref Selectable menuSelected);
public override bool Down(ref Selectable menuSelected) { return(ChangeNav(ref menuSelected, down)); }
public override bool Up(ref Selectable menuSelected) { return(ChangeNav(ref menuSelected, up)); }
public override bool Right(ref Selectable menuSelected) { return(ChangeNav(ref menuSelected, right)); }
public override bool Left(ref Selectable menuSelected) { return(ChangeNav(ref menuSelected, left)); }