save project

my_game.py

@@ -31,7 +31,7 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
-aa=Block(bush,cacti,stone)
+block_list =pygame.sprite.Group()
 
 
 
@@ -79,8 +79,21 @@ while True:
 
     if obstacle.rect.x <=obstacle 0-.rect.width:      # 障碍物消失
         # 创建障碍物对象
+
         obstacle=Block(bush,cacti,stone)
     obstacle.rect.x -= 8
+    time += 1
+    if time >= 60
+        r = random.randint(0,100)
+        if r > 40:
+            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.rest.x, prop.rect.y))
+        if prop.rest.x <=0-prop.rect.width
+
 
  
     screen.blit(aa.image, (obstacle.rect.x, obstacle.rect.y))