def main():
pygame.init()
pygame.display.set_caption("Nyan Cat")
DISPLAY_SURFACE = pygame.display.set_mode((320, 240))
BACKGROUND_COLOR = pygame.Color(15, 77, 143)
DISPLAY_SURFACE.fill(BACKGROUND_COLOR)
FPS = 12
CLOCK = pygame.time.Clock()
#Create objects.
cat = Nyancat()
#cat = Nyancat(pygame.Rect(0, 0, 100, 100))
#cat = Nyancat(pygame.Rect(0, 0, 200, 200))
cat.rect.center = DISPLAY_SURFACE.get_rect().center
rainbow = Rainbow(cat.rect, cat.cellSize)
starManager = StarManager(DISPLAY_SURFACE.get_rect(), cat.cellSize, 20, -5)
while True:
DISPLAY_SURFACE.fill(BACKGROUND_COLOR)
for e in pygame.event.get():
if e.type == pygame.QUIT:
pygame.quit()
sys.exit()
#Draw the objects.
#The objects will be drawn on the same surface object in the order they get called.
rainbow.draw(DISPLAY_SURFACE)
cat.draw(DISPLAY_SURFACE)
starManager.draw(DISPLAY_SURFACE)
#Update the animation state of the objects.
rainbow.update()
cat.update()
starManager.update()
pygame.display.update()
CLOCK.tick(FPS)
