save project

my_game.py

@@ -28,13 +28,12 @@ hero = [pygame.image.load('hero1.png'),
 lu_x=0
 shan_x=0
 index = 0   
-
-
+time = 0
+block_list = pygame.sprite.Group()
 y = 400
 jumpState = "runing"
 t = 30
 aa=Block(bush,cacti,stone)
-
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -75,15 +74,21 @@ while True:
         lu_x=0
     screen.blit(road, (lu_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
-
-    if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
-        # 创建障碍物对象
-        aa=Block(bush,cacti,stone)
-        aa.kill()
-    aa.rect.x -= 8
+    time+=1
+    if time>=60: 
+        r = random.randint(0,50)
+        if r>20:
+            obstacle = Block(bush,cacti,stone)
+            block_list.add(obstacle)
+        time = 0
+    for prop in block_list:
+        prop.rect.x -= 8
+        screen.blit(prop.image,(prop.rect.x,prop.rect.y))
+        if prop.rect.x<=0-prop.rect.width:
+            prop.kill()
     
  
     screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(60)