save project

my_game.py

@@ -15,6 +15,7 @@ hero = pygame.image.load('hero1.png')
 index = 0
 num = 0
 jumpState = 'running'
+t = 30
 herolist = ['hero1.png','hero2.png','hero3.png','hero4.png','hero5.png']
 y = 400
 while True:
@@ -26,16 +27,19 @@ while True:
             if event.key == locals.K_SPACE and jumpState == 'running':
                 jumpState = "up"
     if jumpState == "up":       # 起跳
-        if y > 150:
-            y -= 40
+        if t > 0:
+            y -= t
+            t -= 2
         else:
             jumpState = "down"
 
     if jumpState == "down":     # 起跳
-        if y < 400:
-            y += 40
+        if t <= 30:
+            y += t
+            t += 2
         else:
             jumpState = "running"
+            t = 30
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -48,4 +52,4 @@ while True:
         num = 0
     # 刷新画面
     pygame.display.update()
-    FPS.tick(20)
\ No newline at end of file
+    FPS.tick(60)
\ No newline at end of file