auto save

my_game.py

 import pygame
-import random
 from pygame import locals
+import random
 
-
-pygame.init()  # 初始化
+pygame.init()
+  # 初始化
+class Block(pygame.sprite.Sprite):
+    def __init__(self,image1,image2,image3):
+      super().__init__()
+      self.image=random.choice([image1,image2,image3])
+      self.rect=self.image.get_rect()
+      self.rect.x=1000
+      self.rect.y=500-self.rect.height
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
 FPS = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 pygame.display.set_caption("悟空酷跑")
 # 载入图片
-
 background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
 stone = pygame.image.load('stone.png')      # 石头
@@ -25,6 +31,10 @@ y = 400
 jumpState = "runing"
 t = 30
 bg_x=0
+road_x=0
+obstacle = Block(bush,cacti,stone)
+
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -58,23 +68,19 @@ while True:
     bg_x-=1
     if bg_x<=-1000:
         bg_x=0
-
     # 将背景图画上去
-    screen.blit(background, (bg_x, 0))
+    screen.blit(background, (bg_x, 0))     # 远处背景
     road_x-=8
     if road_x<=-1000:
         road_x=0
-    screen.blit(road, (0, 500))     # 路
+    screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
-    if rect.x <= 0-rect.width:      # 障碍物消失
+    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
         # 创建障碍物对象
-        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)) 
+        obstacle = Block(bush,stone,cacti)       
+    obstacle.rect.x -= 8
+    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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