auto save

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -11,6 +12,12 @@ road = pygame.image.load('road.png')      # 路
 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
+
+choice = random.choice([stone,cacti,apple])
+rect = choice.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
+
 # 关卡1 实现悟空跑步效果
 # 逻辑：绘制图画时，不断切换悟空图片
 hero = [pygame.image.load('hero1.png'),pygame.image.load('hero2.png'),pygame.image.load('hero3.png')
@@ -20,6 +27,11 @@ jumpStatus = 'running'
 y = 400
 t = 30
 while True:
+    if rect.x < 0 - rect.width:
+        choice = random.choice([stone,cacti,apple])
+        rect = choice.get_rect()
+        rect.x = 1000
+        rect.y = 500 - rect.height
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
@@ -40,13 +52,16 @@ while True:
         else:
             jumpStatus = 'running'
             t = 30
-    index += 1
-    if index == 5:
-        index = 0
+    if jumpStatus == 'running':
+        index += 1
+        if index == 5:
+            index = 0
+    rect.x -= 10
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(hero[index], (150, y))       #绘制悟空
+    screen.blit(choice, (rect.x, rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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