auto save

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -21,6 +22,10 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+obstacle = random.choice([apple, stone, cacti])
+rect = obstacle.get_rect()
+rect.x = 1000
+rect.y = 500-rect.height
 
 while True:
     for event in pygame.event.get():
@@ -28,7 +33,7 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if jumpState == "runing":
+            if jumpState == "runing":  # 
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
     if jumpState == "up":
@@ -56,6 +61,15 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))  # 参1改为wukong
+
+    if rect.x <= 0-rect.widht:
+        obstacle = random.choice([apple, stone, cacti])
+        rect = obstacle.get_rect()
+        rect.x = 1000
+        rect.y = 500-rect.height
+    rect.x -= 8
+    screen.blit(obstacle, (rect.x, rect.y)
+
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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