auto save

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -11,7 +12,7 @@ background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
 stone = pygame.image.load('stone.png')      # 石头
 cacti = pygame.image.load('cacti.png')      # 仙人掌
-apple = pygame.image.load('bush.png')      # 灌木丛
+bush = pygame.image.load('bush.png')      # 灌木丛
 hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero2.png'),
         pygame.image.load('hero3.png'),
@@ -20,6 +21,11 @@ hero = [pygame.image.load('hero1.png'),
 index = 0
 y = 400
 jumpState= "runing"
+t = 30
+obstacle = random.choice([bush,stone,cacti])
+rect = obstacle.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
  
 while True:
     for event in pygame.event.get():
@@ -30,26 +36,29 @@ while True:
             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 = "runing"    
+            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))
-    # 刷新画面
-    pygame.display.update()
-    FPS.tick(60)
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+
+    if rect.x <= 0-rect.width:
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