import pygame
import sys
#size用来指定窗口大小
size = width, height = 1200, 800
#speed用来指定图片的移动速度
speed = [2, 1]
#bg用来指定背景颜色,RGB
bg = (255, 255, 255)
#图片位置
pic_file = 'car.jpg'
#初始化pygame
pygame.init()
#创建指定大小的窗口surface
screen = pygame.display.set_mode(size)
#设置窗口标题
pygame.display.set_caption("Hello World!")
#加载图片
pic = pygame.image.load(pic_file)
#获得图片位置
position = pic.get_rect()
print(position)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
#移动图片
position = position.move(speed)
if position.left < 0 or position.right > width:
pic = pygame.transform.flip(pic, 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(pic, position)
#更新界面
pygame.display.flip()
pygame.time.delay(10)
