save project

my_game.py

@@ -15,7 +15,7 @@ hero = ["hero1.png","hero2.png","hero3.png","hero4.png","hero5.png",]
 index = 0 
 y = 400
 jump_state = "run"
-
+distance = 10
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -23,17 +23,24 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_SPACE:
-                jump_state = "up"
+                if jump_state == "run":
+                    jump_state = "up"
     if jump_state == "up":
         if y > 150:
-            y -= 5
-        elif y < 400:
-            y += 5
+            y -= distance
+            distance -= 0.2
+        else:
+            jump_state = "down"
+    if jump_state == "down":
+        if y < 400:
+            y += distance
+            distance += 0.2
         else:
-            jump_state = "run"
+            jump_state = 'run'
 
     wukong = pygame.image.load(hero[index])
-    index = (index+1)%5
+    if jump_state == "run":
+        index = (index+1)%5
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))