layers.py 文件源码

def create_surface_layers(target_surface, number_of_layers):
        """Create a list of pygame surfaces
        the size of the target surface.

        Arguments:
            target_surface (pygame.Surface): The surface
                whose dimensions will be used for each layer.
            number_of_layers (int): The number of surfaces to
                create/return.

        Returns:
            list[pygame.Surface]: List of surfaces

        """

        surface_layers = []

        for i in range(number_of_layers):
            surface = pygame.surface.Surface(target_surface.get_size(),
                                             pygame.SRCALPHA, 32)
            surface_layers.append(surface)

        return surface_layers