save project

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))
 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
+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
+
+
 background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
 stone = pygame.image.load('stone.png')      # 石头
@@ -17,6 +27,11 @@ index = 0
 y=400
 jumpstart="running"
 t=30
+road_x=0
+background_x=0
+
+object=Block(stone,cacti,apple)
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -44,11 +59,22 @@ while True:
         index+=1
         if index>4:
             index=0
-
+    if road_x<-1000:
+        road_x=0
+    road_x-=8
+    if background_x<-1000:
+        background_x=0
+    background_x-=3
+    if object.rect.x<0-object.rect.width:
+        object=Block(stone,cacti,apple)
+    object.rect.x-=8
     # 将背景图画上去
-    screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
+    
+    screen.blit(background, (background_x, 0))
+    screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))
+    screen.blit(object.image,(object.rect.x,object.rect.y))
+
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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