def popat(*args):
    """ Convenience function. Sets the popup location (currently not used). """
    if len(args) == 2 and isinstance(args[0], int) and isinstance(args[1], int):
        # popat(x,y)
        Settings.PopupLocation = Location(args[0], args[1])
    elif len(args) == 1 and isinstance(args[0], Location):
        # popat(location)
        Settings.PopupLocation = args[0]
    elif len(args) == 1 and isinstance(args[0], Region):
        Settings.PopupLocation = args[0].getCenter()
    elif len(args) == 0:
        Settings.PopupLocation = SCREEN.getCenter()
    else:
        raise TypeError("Unrecognized parameter(s) for popat")