save project

my_game.py

@@ -18,6 +18,7 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero5.png')]
 index = 0 
 y = 400
+t = 30
 seat = 'running'
 while True:
     for event in pygame.event.get():
@@ -26,21 +27,25 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_SPACE:
-                seat = 'up'
+                if seat == 'running':
+                    seat = 'up'
     if seat == 'up':
-        if y > 150:
-            y -= 5
+        if t > 0:
+            y -= t
+            t -= 2
         else:
             seat = 'down'
     if seat == 'down':
-        if y < 400:
-            y += 5
+        if t <= 30:
+            y += t
+            t += 2
         else:
              seat = 'running'
-
+             t = 30
     # 将背景图画上去
     wukong = hero[index]
-    index += 1
+    if seat == 'running':
+        index += 1
     if index >= 5:
         index = 0 
     screen.blit(background, (0, 0))
@@ -48,4 +53,4 @@ while True:
     screen.blit(wukong, (150, y))
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(30)
\ No newline at end of file