auto save

my_game.py

 import pygame
 from pygame import locals
 import random
+import json
 
 pygame.init()  # 初始化
 
@@ -42,6 +43,9 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 basic_font = pygame.font.Font('STKAITI.TTF',32)
+score_audio = pygame.mixer.Sound('score.wav')
+
+speed = 8
 index = 0   
 y = 400
 jumpState = "runing"
@@ -51,8 +55,10 @@ bg_x = 0
 time = 0
 gamestate = True
 score = 0
-
+old_score = score
 block_list =pygame.sprite.Group()   # 创建精灵组
+#with open('recored.txt','r',encoding='uft-8') as f:
+#    con
 
 while True:
     for event in pygame.event.get():
@@ -76,25 +82,25 @@ while True:
             if t > 0:
                 y -= t
                 wukong.rect.y = y
-                t -= 2
+                t -= 0.01
             else:
                 jumpState = "down"  
         if jumpState == "down":    # 降落状态
             if t <= 30:
                 y += t
                 wukong.rect.y = y
-                t += 2
+                t += 0.01
             else:
                 jumpState = "runing"
                 t =30
         
         # 将背景图画上去
-        bg_x -= 1
+        bg_x -= speed/8
         if bg_x<=-1000:
             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
@@ -109,7 +115,7 @@ 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()
@@ -117,11 +123,29 @@ 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)
+                with open('recored.txt','w',encoding='uft-8') as f:
+                    f.write(record)
             else:
                 if sprite.rect.x < sprite.rect.width:
                     score += sprite.score
                     sprite.score = 0
-        scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
+            if old_score > score:
+                old_score = score
+                score_audio.play()
+            if score // 3:
+                speed += 0.1
+        scoreSurf = basic_font.render("分数:"+str(score),True,(30,0,0))
         screen.blit(scoreSurf,(850,20))
 
         # 刷新画面