save project

my_game.py

@@ -19,6 +19,7 @@ hero = [pygame.image.load('hero1.png'),
     pygame.image.load('hero5.png')]
 index = 0 
 jumpState='runing'
+t=30
 y= 400
 
 while True:
@@ -28,29 +29,33 @@ while True:
             exit()
 
         if event.type ==locals.KEYDOWN:
-            if event.key==locals.K_SPACE:
-                jumpState='up'
+            if jumpState=='runing':
+                if event.key==locals.K_SPACE:
+                    jumpState='up'
     if jumpState=='up':
-        if y>150:
-            y-=40
+        if t>0:
+            y-=t
+            t-=2
         else:
             jumpState="down"
     if jumpState=='down':
-        if y<400:
-            y+=40
+        if t<=30:
+            y+=t
+            t+=2
         else:
             jumpState="runing"
-    
+            t=30
     
     wukong=hero[index]
-    index+=1  
-    if index==5:
-        index=0
+    if jumpState=='runing':    
+        index+=1  
+        if index==5:
+            index=0
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
-    FPS.tick(15)
+    FPS.tick(20)
     # 刷新画面
     pygame.display.update()
     
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