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):
@@ -34,13 +36,14 @@ 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
-bush = pygame.image.load('bush.png')      # 灌木丛
+bush = pygame.image.load('bush.png')
+     # 灌木丛
 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')]
-basic_font = pygame.font.Font('STKAITI.TTF',32)
+font = pygame.font.Font('STKAITI.TTF',25)
 index = 0   
 y = 400
 jumpState = "runing"
@@ -49,8 +52,19 @@ road_x = 0
 bg_x = 0
 time = 0
 gamestate = True
+audio=pygame.mixer.Sound('score.wav')
+score=0
+speed=8
+old_score=0
+
 
 block_list =pygame.sprite.Group()   # 创建精灵组
+with open('record.txt','r',encoding='utf-8') as file:
+    content = file.read()
+    record = json.loads(content)
+    one = record['第1名']
+    two = record['第2名']
+    three = record['第3名']
 
 while True:
     for event in pygame.event.get():
@@ -61,6 +75,7 @@ while True:
             if jumpState == "runing":
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
+    speed=8+score//3
     
     # 悟空造型
     wukong = Player(hero[index])
@@ -92,7 +107,7 @@ 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
@@ -107,7 +122,7 @@ 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()
@@ -115,9 +130,39 @@ while True:
                 gameover = pygame.image.load('gameover.png')     # 游戏结束
                 screen.blit(gameover, (400, 200))
                 gamestate = False
-        scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
+                if score >three:
+                    if score > one:
+                        record['第一名']=score
+                        record['第二名']= two
+                        record['第三名']=three
+                    elif score > two:
+                        record['第二名']= score
+                        record['第三名']=two
+                    else:
+                        record['第三名']=score
+                record = json.dumps(record,ensure_ascii=False)
+                with open('score.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
+
+        scoreSurf = font.render("分数:"+str(score),True,(255,255,255))
         screen.blit(scoreSurf,(850,20))
+        scoreSurf = font.render("first:"+str(one),True,(255,255,255))
+        screen.blit(scoreSurf,(850,50))
+        scoreSurf = font.render("second:"+str(two),True,(255,255,255))
+        screen.blit(scoreSurf,(850,80))
+        scoreSurf = font.render("third:"+str(three),True,(255,255,255))
+        screen.blit(scoreSurf,(850,110))        
+        if score>old_score:
+            audio.play()
+            old_score=score
+
+
+
 
         # 刷新画面
         pygame.display.update()
-        FPS.tick(60)
\ No newline at end of file
+        FPS.tick(95)
\ 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": 10, "第2名": 8, "第3名": 6}
\ No newline at end of file

score.txt

+{"第1名": 10, "第2名": 8, "第3名": 6}
\ No newline at end of file