save project

my_game.py

@@ -17,9 +17,11 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
+
 index = 0 
 y=400
 jumpstate='running'
+t=30
 
 while True:
     for event in pygame.event.get():
@@ -27,18 +29,23 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type==locals.KEYDOWN:
-            if event.key==locals.K_SPACE:
-                jumpstate='up'
+            if jumpstate=='running':
+                if event.key==locals.K_SPACE:
+                    jumpstate='up'
+    
     if jumpstate=='up':
-        if y>150:
-            y-=5
+        if t>0:
+            y-=t
+            t-=2
         else:
             jumpstate='down'
     if jumpstate=='down':
-        if y<400:
-            y+=5
+        if t<=30:
+            y+=t
+            t+=2
         else:
             jumpstate='running'
+            t=30
     if jumpstate=='running':
         index+=1
         if index>len(hero)-1:
@@ -47,9 +54,6 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(hero[index], (150, y))
-
-    
-
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
\ No newline at end of file