def load_images(self):
Arena.load_image(self.sprite_sheet)
Bomb.load_image(self.sprite_sheet)
Enemy.load_image(self.sprite_sheet)
Explosion.load_image(self.sprite_sheet)
Plane.load_image(self.sprite_sheet)
PlaneExplosion.load_image(self.sprite_sheet)
Shot.load_image(self.sprite_sheet)
def load_sounds(self):
Alien.load_sound()
Player.load_sound()
Shot.load_sound()
def load_images(self):
Alien.load_image()
Beam.load_image()
Explosion.load_image()
Player.load_image()
Shot.load_image()
