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))
@@ -17,9 +19,13 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 index = 0
-jumpState = "runing"
 y = 400
+jumpState = "runing"
 t = 30
+obstacle = random.choice([bush,stone,cacti])
+rect = obstacle.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
 
 while True:
     for event in pygame.event.get():
@@ -47,13 +53,21 @@ while True:
     wukong = hero[index]
     if jumpState =="runing":
         index += 1
-        if index == 5:
+        if index >= 5:
             index = 0
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
-    #screen.blit(stone,(stone_x,400))
+    screen.blit(stone,(stone_x,400))
+    if rect.x <= 0 rect.width:
+
+        obstacle = random.choice([bush,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(30)
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