auto save

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -10,12 +11,18 @@ background = pygame.image.load('bg.png')    # 背景
 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
-hero = ["hero1.png","hero2.png","hero3.png","hero4.png","hero5.png",]
+bush = pygame.image.load('bush.png')      # 灌木丛
+hero = ["hero1.png","hero2.png","hero3.png","hero4.png","hero5.png"]
+olist = [stone,cacti,bush]
+obs = random.choice(olist)
 index = 0 
 y = 400
 jump_state = "run"
 distance = 10
+
+rect = obs.get_rect()
+rect.x = 1000
+rect.y = 500-rect.height
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -45,6 +52,15 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+
+    if rect.x < 0-rect.width:
+        obs = random.choice(olist)
+        rect = obs.get_rect()
+        rect.x = 1000
+        rect.y = 500-rect.height
+    rect.x -= 8
+    screen.blit(obs,(rect.x,rect.y))
+
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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