import sys, pygameimport random#code：劉興pygame.init()size = width, height = 320, 240black = 0, 0, 0snakeNodeSize=(24,24)screen = pygame.display.set_mode(size)snakeNodeImage = pygame.image.load("snake1.png")snakeNode = pygame.transform.scale(snakeNodeImage,snakeNodeSize)snakeNodeRect = snakeNode.get_rect()print(snakeNode.get_size())print(snakeNodeRect.width,snakeNodeRect.height)while True:for event in pygame.event.get():if event.type == pygame.QUIT:pygame.quit()sys.exit()runSpeed = [24, 24]runDirection=random.randint(1,4)#left,right,up,downif runDirection==1:runSpeed[1]=0 runSpeed[0]=-runSpeed[0]elif runDirection==2:runSpeed[1]=0 elif runDirection==3:runSpeed[0]=0runSpeed[1]=-runSpeed[1]elif runDirection==4:runSpeed[0]=0 snakeNodeRect = snakeNodeRect.move(runSpeed)if snakeNodeRect.left < 0 :snakeNodeRect.x=width-snakeNodeRect.widthif snakeNodeRect.right > width:snakeNodeRect.x=0 if snakeNodeRect.top < 0:snakeNodeRect.y=height-snakeNodeRect.heightif snakeNodeRect.bottom > height:snakeNodeRect.y=0pygame.time.delay(500)screen.fill(black)screen.blit(snakeNode,snakeNodeRect)pygame.display.flip()

方塊在自由移動，遇到壁會自動到另一邊

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