save project

my_game.py

@@ -52,6 +52,7 @@ time = 0
 gamestate = True
 block_list = pygame.sprite.Group()
 score=0
+speed=8
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -83,7 +84,7 @@ while True:
             else:
                 jumpState = "runing"
                 t = 30
-
+        speed=8+score//3
         # 将背景图画上去
         screen.blit(background, (bg_x, 0))  # 远处背景
         screen.blit(road, (roadx, 500))  # 路