class BaseScreen:

    def __init__(self, game):
        self.game = game

        self.elements = []

    def process_event(self, event):
        pass

    def update(self, dt):
        pass

    def draw(self, surface):
        pass

    def show(self):
        for element in self.elements:
            element.show()

    def hide(self):
        for element in self.elements:
            element.hide()