auto save

my_game.py

 import pygame
 from pygame import locals
 import random
+import json
 
 pygame.init()  # 初始化
 
@@ -14,6 +15,7 @@ class Block(pygame.sprite.Sprite):      # 障碍物精灵类
         # 障碍物绘制坐标
         self.rect.x = 1000
         self.rect.y = 500 - self.rect.height
+        self.score=1
 
 class Player(pygame.sprite.Sprite):     # 悟空
     def __init__(self, image):
@@ -50,7 +52,23 @@ time = 0
 gamestate = True
 
 block_list =pygame.sprite.Group()   # 创建精灵组
-
+#分数
+score=0
+#创建字体
+basic_font=pygame.font.Font("STKAITI.TTF",20)
+#改变速度
+speed=8
+#载入音乐
+score_audio=pygame.mixer.Sound("score.wav")#创建声音对象
+#原始分数
+old_score=0
+with open("record.txt","r",encoding='utf-8') as file:
+    content=file.read()
+    record=json.loads(content)#loads方法将其他内容转化成字典类型
+    one=record["第1名"]
+    two=record["第2名"]
+    three=record["第3名"]
+    
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -67,7 +85,7 @@ while True:
         index += 1
         if index >= 5:
             index = 0
-
+    speed= 8+score//3
     if gamestate == True:
         if jumpState == "up":    # 起跳状态
             if t > 0:
@@ -91,7 +109,7 @@ while True:
             bg_x = 0
         screen.blit(background, (bg_x, 0))      # 远景
 
-        road_x -= 8
+        road_x -= speed
         if road_x<=-1000:
             road_x = 0
         screen.blit(road, (road_x, 500))       # 道路
@@ -106,7 +124,7 @@ while True:
                 obstacle = Block(bush,cacti,stone)  
                 block_list.add(obstacle)
         for sprite in block_list:       # 遍历、展示障碍物精灵
-            sprite.rect.x -= 8
+            sprite.rect.x -= speed
             screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y)) 
             if sprite.rect.x <= 0-sprite.rect.width:
                 sprite.kill()
@@ -114,7 +132,40 @@ while True:
                 gameover = pygame.image.load('gameover.png')     # 游戏结束
                 screen.blit(gameover, (400, 200))
                 gamestate = False
-
+                if score>three:
+                    if score>one:
+                        record["第1名"]=score
+                        record["第2名"]=one
+                        record["第3名"]=two
+                    elif score>two:
+                        record["第2名"]=score
+                        record["第3名"]=two
+                    else:
+                        record["第3名"]=score
+                record=json.dumps(record,ensure_ascii=False)#将字典转化成json类型
+                with open("record.txt","w",encoding='utf-8') as file:
+                    file.write(record)
+            else:
+                if sprite.rect.x + sprite.rect.width < wukong.rect.x:
+                    score += sprite.score
+                    sprite.score=0
+        if score>old_score:
+            score_audio.play()#播放音乐
+            old_score=score#变量的修改或者替换
+        #分数
+        #字体渲染内容
+        text=basic_font.render("分数:"+str(score),True,(255,255,255))
+        #渲染到屏幕
+        screen.blit(text,(880,20))
+        text=basic_font.render("第1名:"+str(one),True,(255,255,255))
+        #渲染到屏幕
+        screen.blit(text,(880,50))
+        text=basic_font.render("第2名:"+str(two),True,(255,255,255))
+        #渲染到屏幕
+        screen.blit(text,(880,80))
+        text=basic_font.render("第3名:"+str(three),True,(255,255,255))
+        #渲染到屏幕
+        screen.blit(text,(880,110))
         # 刷新画面
         pygame.display.update()
         FPS.tick(60)
\ No newline at end of file

record.txt

-{"第1名": 0, "第2名": 0, "第3名": 0}
\ No newline at end of file
+{"第1名": 2, "第2名": 0, "第3名": 0}
\ No newline at end of file