auto save

my_game.py

+
 import pygame
 from pygame import locals
-
+import random
 pygame.init()  # 初始化
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
@@ -12,19 +13,33 @@ stone = pygame.image.load('stone.png')      # 石头
 cacti = pygame.image.load('cacti.png')      # 仙人掌
 apple = pygame.image.load('bush.png')      # 灌木丛
 hero = pygame.image.load('hero1.png')
+             
+
 index = 0 
 t=30
 
+rondomNum = random.choice([stone,cacti,apple])
+rondomRect = rondomNum.get_rect()
+rondomRect.x=1000
+rondomRect.y=500-rondomRect.height
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-
+    
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(hero, (150, 400))
+    if rondomRect.x<0-rondomRect.width:
+       rondomNum = random.choice([stone,cacti,apple])
+       rondomRect = rondomNum.get_rect()
+       rondomRect.x=1000
+       rondomRect.y=500-rondomRect.height
+    rondomRect.x-=8
+    screen.blit(rondomNum,(rondomRect.x,rondomRect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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