save project

my_game.py

@@ -18,35 +18,40 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero5.png'),]
 index = 0
 jumpstate = "runing"
-y = 400 
+y = 400
+v = 30 
 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 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 event.type == locals.KEYDOWN:
+            if jumpstate == "runing":
+                if event.key == locals.K_SPACE:
+                    jumpstate == "up" 
     if jumpstate == "up":
-        if y > 150:
-            y -= 5
+        if v > 0:
+            y -= t
+            v -= 2
         else:
             jumpstate = "down" 
     if jumpstate == "down":
-        if y < 400:
-            y +=5 
+        if v < 30:
+            y += t        
+            v += 2               
         else:
             jumpstate = "runing"       
 
     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))
     # 刷新画面
     pygame.display.update()
-    FPS.tick(111)
\ No newline at end of file
+    FPS.tick(60)
\ No newline at end of file