save project

my_game.py

@@ -20,6 +20,7 @@ hero = [pygame.image.load('hero1.png'),
 
 index = 0
 y = 400
+t = 30
 jumpState = "running"
 
 while True:
@@ -28,21 +29,26 @@ 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
 
     wukong = hero[index]
-    index+=1
+    if jumpState == "running":
+        index+=1
     if index > 4:
         index = 1
     # 将背景图画上去