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))
@@ -22,14 +22,17 @@ index = 0
 y=400
 jumpstate="runing"
 t=30
-
+obj=random.choice([bush,stone,cacti])
+rect=obj.get_rect()
+rect.x=1000
+rect.y=500-tect.height
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if jumpstate="runing":
+            if jumpstate=="runing":
                 if event.key == locals.K_SPACE:  
                     jumpstate="up"
     if jumpstate=="up":
@@ -46,7 +49,7 @@ while True:
             jumpstate="runing"
             t=30                          
     wukong=hero[index]
-    if jumpstate="runing":
+    if jumpstate=="runing":
         index+=1
         if index>=5:
             index=0
@@ -54,6 +57,13 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+    if rect.x<=0-rect.width:
+        obj=random.choice([bush,stone,cacti])
+        rect=obj.get_rect()
+        rect.x=1000
+        rect.y=500-tect.height
+    rect.x-=8
+    screen.blit(obj,(rect.x,rect.y))    
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
\ No newline at end of file