save project

my_game.py

 import pygame
+
 from pygame import locals
+import random
 filelist=" "
 
 pygame.init()  # 初始化
@@ -18,10 +20,22 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 index = 0
+backx=0
 y=400 
 sd=0
-nb="runing"
+nb="running"
+stone_x=1000
+nm=random.choice([apple,stone,cacti])
+rect=nm.get_rect()
+rect.x=1000
+rect.y=500-rect.height
 while True:
+    if rect.x<0-rect.width:
+        nm=random.choice([apple,stone,cacti])
+        rect=nm.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
@@ -46,14 +60,20 @@ while True:
             nb="running"
             y=400
       
-    sd=sd+1
-    if sd>=5:
-        sd=0
-    sb=hero[sd]   
+    
+    sb=hero[sd]
+    if nb=="running":
+        sd+=1 
+        if sd>=5:
+            sd=0
+        
+       
     # 将背景图画上去
-    screen.blit(background, (0, 0))
+    screen.blit(background, (backx, 0))
     screen.blit(road, (0, 500))
     screen.blit(sb, (150, y))
+    rect.x-=5
+    screen.blit(nm,(rect.x,rect.y))
     pygame.display.set_caption("悟空酷跑")# 刷新画面
     pygame.display.update()
     FPS.tick(60)
\ No newline at end of file