pygame_tutorial_3.py 文件源码

def handle_events(self):
    for event in pygame.event.get():
      if event.type == pygame.QUIT:
    exit()
      elif event.type == pygame.KEYDOWN:
    if event.key == pygame.K_UP:
      self.up_pressed = True
    elif event.key == pygame.K_DOWN:
      self.down_pressed = True
    elif event.key == pygame.K_LEFT:
      self.left_pressed = True
    elif event.key == pygame.K_RIGHT:
      self.right_pressed = True
    elif event.key == pygame.K_ESCAPE:
      exit()
      elif event.type == pygame.KEYUP:
    if event.key == pygame.K_UP:
      self.up_pressed = False
    elif event.key == pygame.K_DOWN:
      self.down_pressed = False
    elif event.key == pygame.K_LEFT:
      self.left_pressed = False
    elif event.key == pygame.K_RIGHT:
      self.right_pressed = False