auto save

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
 FPS = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+pygame.display.set_caption("悟空酷跑")    #设置窗口标题
 # 载入图片
 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
-hero = pygame.image.load('hero1.png')
+hero = [pygame.image.load('hero1.png'),
+        pygame.image.load('hero2.png'),
+        pygame.image.load('hero3.png'),
+        pygame.image.load('hero4.png'),
+        pygame.image.load('hero5.png')]
 index = 0 
+zt = "pao"   #初始状态为 跑步 
+y = 400      
+t = 30  
+zaw = random.choice([stone, cacti, apple])
+rect = zaw.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
 
 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:
+                if zt=="pao":
+                    zt = "up"     #向上
+    if zt=="up":
+        if t>0:
+            y = y - t
+            t = t - 2
+        else:
+            zt = "down"
+    if zt == "down":
+        if t<=30:
+            y = y + t
+            t = t + 2
+        else:
+            zt = "pao"
+            t = 30
+    if zt == "pao":
+        index = index + 1
+    if index>len(hero)-1:
+        index = 0
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(hero, (150, 400))
+    screen.blit(hero[index], (150, y))
+
+    if rect.x < 0 -rect.width:
+        zaw = random.choice([stone, cacti, apple])
+        rect = zaw.get_rect()
+        rect.x = 1000
+        rect.y = 500 - rect.height
+    rect.x -= 8
+    screen.blit(zaw, (rect.x, rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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