save project

my_game.py

 import pygame
 from pygame import locals
 import random
+import json
 
 pygame.init()  # 初始化
 
@@ -50,8 +51,18 @@ bg_x = 0
 time = 0
 gamestate = True
 basic_font = pygame.font.Font('STKAITI.TTF',18)  #字体
-
+score = 0
+old_score =score
+speed = 8 + score // 3
 block_list =pygame.sprite.Group()   # 创建精灵组
+score_audio = pygame.mixer.Sound('score.wav')
+
+with open('record.txt','r',encoding='utf-8') as f:
+    content = f.read()
+    record = json.loads(content)   #转化成字典格式
+    one = record['第1名']
+    two = record['第2名']
+    three = record['第3名']
 
 while True:
     for event in pygame.event.get():
@@ -93,7 +104,7 @@ 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 +119,7 @@ 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()
@@ -116,15 +127,35 @@ 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)  #转换格式 写入文档
+                with open('record.txt','w',encoding='utf-8') as f:  
+                    f.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()
+            old_score = score
         #刷新分数
-        scoreSurf = basic_font.render('分数:'+str(score),Ture,(255,255,255))
+        scoreSurf = basic_font.render('分数:'+str(score),True,(255,255,255))
         screen.blit(scoreSurf,(880,20))
-
+        scoreSurf = basic_font.render('第1名:'+str(one),True,(255,255,255))
+        screen.blit(scoreSurf,(880,50))
+        scoreSurf = basic_font.render('第2名:'+str(two),True,(255,255,255))
+        screen.blit(scoreSurf,(880,80))
+        scoreSurf = basic_font.render('第3名:'+str(three),True,(255,255,255))
+        screen.blit(scoreSurf,(880,110))
         # 刷新画面
         pygame.display.update()
         FPS.tick(60)
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record.txt

-{"第1名": 0, "第2名": 0, "第3名": 0}
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+{"第1名": 4, "第2名": 3, "第3名": 2}
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