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- import pygame
- import sys
- from pygame.locals import*
- #初始化Pygame
- pygame.init()
- size = width, height = 600, 400
- speed = [-2, 3]
- bg = (180, 90, 200)
- clock = pygame.time.Clock()
- #创建指定大小的窗口
- screen = pygame.display.set_mode(size)
- #设置窗口标题
- pygame.display.set_caption('Hello, everyone, I\'m pygame! ')
- #加载图片
- person = pygame.image.load(r'C:\Users\Jason\Pictures\browser\1.png')
- #获得图像的位置矩形
- position = person.get_rect()
- l_head = person
- r_head = pygame.transform.flip(person, True, False)
- while True:
- for event in pygame.event.get():
- if event.type == pygame.QUIT:
- sys.exit()
- if event.type == KEYDOWN:
- if event.key == K_LEFT:
- person = l_head
- speed = [-1, 0]
- elif event.key == K_RIGHT:
- person = r_head
- speed = [1, 0]
- elif event.key == K_UP:
- speed = [0, -1]
- elif event.key == K_DOWN:
- speed = [0, 1]
-
- #移动图像
- position = position.move(speed)
- if position.left < 0 or position.right > width:
- person = pygame.transform.flip(person, True, False)
- speed[0] = -speed[0]
- if position.top < 0 or position.bottom > height:
- speed[1] = -speed[1]
- #填充背景
- screen.fill(bg)
- #更新图像
- screen.blit(person, position)
- #更新界面
- pygame.display.flip()
- #延迟10毫秒
- pygame.time.delay(16)
复制代码
请问第47行person = r_head 为什么就不会转向
上面的方向是确定的当然可以,这里可能向左也可能向右
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