save project

my_game.py

@@ -20,15 +20,19 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 jumpstate='running'
 y=400
-
+t=30
+bg_x=0
+road_x=0
+time=0
 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 jumpstate=='running':
+                if event.key==locals.K_SPACE:
+                    jumpstate='up'
     if jumpstate=='running':
         wukong=hero[index]
         index+=1
@@ -36,16 +40,18 @@ while True:
             index=0
     
     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
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))