import pygame
from pocket_friends.elements import surface


class Surface(surface.GameSurface):
    def __init__(self, game_res, resources_dir, game_fps):
        super().__init__(game_res, resources_dir, game_fps)

        self.frames = 0
        self.delay = 1

        self.title = pygame.image.load(resources_dir + '/images/title.png').convert_alpha()

    def update(self):
        """
        Advance the surface logic by one frame.
        """
        self.preprocess()
        self.blit(self.title, (0, 0))

        self.frames += 1
        if self.frames > self.game_fps * self.delay:
            self.next_surface = 'egg_select'
            self.running = False