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("悟空快跑")
+
+
 # 载入图片
-background = pygame.image.load('bg.png')    # 背景
+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')
-index = 0 
+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 #指针来代表下标
+y=400
+t=30 #优化跳跃幅度
+stone_x =1000
+jumpState="running";
+zaw=[stone,cacti,apple]
+obstacle =  random.choice([stone,cacti,apple])
+rect= obstacle.get_rect()  #获取图片的坐标和长宽属性
+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 jumpState == "running":
+                if event.key==locals.K_SPACE:
+                  jumpState="up"
+    if jumpState == "up":    # 起跳
+        if t > 0:
+            y -= t
+            t -= 2
+        else:
+            jumpState = "down"
+    if jumpState == "down":    # 降落
+        if t <= 30:
+            y += t
+            t += 2
+        else:
+            jumpState = "running"
+            t = 30
+
+
+    wukong=hero[index]
+    if jumpState == "running":
+        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(hero, (150, 400))
+    screen.blit(wukong, (150, y))
+    #一个障碍物消失后，在添加一个新的障碍物
+    if rect.x<=0-rect.width:
+        obstacle=random.choice(zaw)
+        rect=obstacle.get_rect()
+        rect.x=1000
+        rect.y=500-rect.width
+
+
+
+    rect.x-=8
+    screen.blit(obstacle,(rect.x,rect.y))
+
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(60)