def init(self):
self.bgColor = (0, 0, 0)
Ship.init()
ship = Ship(self.width / 2, self.height / 2)
self.shipGroup = pygame.sprite.GroupSingle(ship)
Asteroid.init()
self.asteroids = pygame.sprite.Group()
for i in range(5):
x = random.randint(0, self.width)
y = random.randint(0, self.height)
self.asteroids.add(Asteroid(x, y))
self.bullets = pygame.sprite.Group()
Explosion.init()
self.explosions = pygame.sprite.Group()
