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):
@@ -49,6 +51,10 @@ road_x = 0
 bg_x = 0
 time = 0
 gamestate = True
+score = 0
+sd = 8
+old_score = 0
+yinyue = pygame.mixer.Sound("score.wav")
 
 block_list =pygame.sprite.Group()   # 创建精灵组
 
@@ -62,6 +68,13 @@ while True:
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
     
+    with open("record.txt","r",encoding="utf-8") as f2:
+            du = f2.read()
+            du2 = json.loads(du)
+            yi = du2["第1名"]
+            er = du2["第2名"]
+            san = du2["第3名"]
+
     # 悟空造型
     wukong = Player(hero[index])
     if jumpState == "runing":       # 跑步状态下
@@ -92,7 +105,7 @@ while True:
             bg_x = 0
         screen.blit(background, (bg_x, 0))      # 远景
 
-        road_x -= 8
+        road_x -= sd
         if road_x<=-1000:
             road_x = 0
         screen.blit(road, (road_x, 500))       # 道路
@@ -107,7 +120,7 @@ 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 -= sd
             screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y)) 
             if sprite.rect.x <= 0-sprite.rect.width:
                 sprite.kill()
@@ -115,8 +128,40 @@ while True:
                 gameover = pygame.image.load('gameover.png')     # 游戏结束
                 screen.blit(gameover, (400, 200))
                 gamestate = False
+                if score > san:
+                    if score > yi:
+                        du2["第1名"] = score
+                        du2["第2名"] = yi
+                        du2["第3名"] = er
+                    elif score > er:
+                        du2["第2名"] = score
+                        du2["第3名"] = er
+                    elif score > san:
+                        du2["第3名"] = score
+                du3 = json.dumps(du2, ensure_ascii=False)
+                with open("record.txt","w",encoding="utf-8") as f3:
+                    f3.write(du3)
+
+            else:
+                if sprite.rect.x + sprite.rect.width < wukong.rect.x:
+                    score = score + sprite.score
+                    sprite.score = 0
+        
+        
+
+        if score>old_score:
+            yinyue.play()
+            old_score = score
+
         scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
         screen.blit(scoreSurf,(850,20))
+        scoreSurf2 = basic_font.render("第1名:"+str(yi),True,(255,0,0))
+        screen.blit(scoreSurf2,(850,60))
+        scoreSurf3 = basic_font.render("第2名:"+str(er),True,(255,0,0))
+        screen.blit(scoreSurf3,(850,100))
+        scoreSurf4 = basic_font.render("第3名:"+str(san),True,(255,0,0))
+        screen.blit(scoreSurf4,(850,140))
+
 
         # 刷新画面
         pygame.display.update()

record.txt

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