save project

my_game.py

@@ -19,7 +19,7 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 index = 0 
 y = 400
 y = 400
 mode = 0
 mode = 0
-
+g = 20
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
@@ -30,17 +30,20 @@ while True:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
            # 将背景图画上去
            # 将背景图画上去
-    y += 10 * mode
+    y += g * mode
+    g += mode
     if y <= 150:
     if y <= 150:
         mode = 1
         mode = 1
     if y >= 400:
     if y >= 400:
         mode = 0
         mode = 0
+    if mode == 0:
+        g = 20
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(road, (0, 500))
+    if mode == 0:
         i += 1
         i += 1
     screen.blit(hero[i % 5], (150, y))
     screen.blit(hero[i % 5], (150, y))
     pygame.display.set_caption('悟空酷跑')
     pygame.display.set_caption('悟空酷跑')
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPS.tick(24)
     FPS.tick(24)
\ No newline at end of file
-    print(mode)
\ No newline at end of file