save project

my_game.py

@@ -17,6 +17,7 @@ hero =[ pygame.image.load('hero1.png') ,pygame.image.load('hero2.png'),pygame.im
 index = 0 
 y=400
 jumpState="running"
+t=30
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -24,17 +25,23 @@ while True:
             exit()
         if event.type==locals.KEYDOWN:
             if event.key==locals.K_SPACE:
+                if jumpState=="running":
                     jumpState="up"
     if  jumpState=="up":
-        if y>150:
-            y-=5
+        if t>0:
+            y-=t
+            t-=2
         else:
-            jumpState=="down"
+              jumpState="down"     # 加上等于号，有逆天效果~~
     if  jumpState=="down":
-        if y<400:
-            y+=5
+        if t<=30:
+            y+=t
+            t+=2
+
         else:
             jumpState="running"
+            t=30
+
         
         
             
@@ -43,6 +50,7 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(hero[index], (150, y))
+    if jumpState=="running":
         index+=1
     if index>4:
         index=0