auto save

my_game.py

 import pygame
 from pygame import locals
 import random
-
+import json
 pygame.init()  # 初始化
 
 class Block(pygame.sprite.Sprite):      # 障碍物精灵类
@@ -40,8 +40,9 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
-basic_font = pygame.font.Font('STKAITI.TTF',32)
-index = 0   
+basic_font = pygame.font.Font('fzse_gbk.ttf ',32)
+score_audio = pygame.mixer.Sound("score.wav")
+index = 0
 y = 400
 jumpState = "runing"
 t = 30
@@ -50,9 +51,18 @@ bg_x = 0
 time = 0
 gamestate = True
 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 f:
+    content =f.read()
+    record = json.loads(content)
+
+    one = content["第1名"]
+    two = content["第2名"]
+    three = content["第3名"]
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -62,7 +72,7 @@ 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])
     if jumpState == "runing":       # 跑步状态下
@@ -75,14 +85,14 @@ while True:
             if t > 0:
                 y -= t
                 wukong.rect.y = y
-                t -= 2
+                t -= 0.1
             else:
                 jumpState = "down"  
         if jumpState == "down":    # 降落状态
             if t <= 30:
                 y += t
                 wukong.rect.y = y
-                t += 2
+                t += 0.1
             else:
                 jumpState = "runing"
                 t =30
@@ -93,7 +103,7 @@ 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
@@ -108,7 +118,7 @@ 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()
@@ -116,13 +126,33 @@ 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('record.txt','w',encoding = 'utf')
             else:
                 if sprite.rect.x + sprite.rect.width < wukong.rect.x:
                     score += sprite.score
-                    sprite = 0
-        scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
+                    sprite.score = 0
+        if score > old_score:
+            score_audio.play()
+            old_score = score
+        scoreSurf = basic_font.render("分数:"+str(score),True,(225,0,0))
         screen.blit(scoreSurf,(850,20))
-
+        scoreSurf = basic_font.render("第1名:"+str(one),True,(225,0,0))
+        screen.blit(scoreSurf,(850,50))
+        scoreSurf = basic_font.render("第2名:"+str(two),True,(225,0,0))
+        screen.blit(scoreSurf,(850,80))
+        scoreSurf = basic_font.render("第3名·:"+str(three),True,(225,0,0))
+        screen.blit(scoreSurf,(850,110))
         # 刷新画面
         pygame.display.update()
         FPS.tick(60)
\ No newline at end of file