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
@@ -14,6 +14,7 @@ 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):
@@ -41,6 +42,7 @@ 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")
 index = 0   
 y = 400
 jumpState = "runing"
@@ -49,7 +51,8 @@ road_x = 0
 bg_x = 0
 time = 0
 gamestate = True
-
+score=0
+old_score=score
 block_list =pygame.sprite.Group()   # 创建精灵组
 
 while True:
@@ -61,7 +64,7 @@ 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
@@ -91,8 +94,7 @@ while True:
         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
@@ -106,7 +108,8 @@ while True:
             if num > 20:
                 obstacle = Block(bush,cacti,stone)  
                 block_list.add(obstacle)
-        for sprite in block_list:       # 遍历、展示障碍物精灵
+        for sprite in block_list: 
+            sprite.rect.x-=speed   
             sprite.rect.x -= 8
             screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y)) 
             if sprite.rect.x <= 0-sprite.rect.width:
@@ -115,8 +118,19 @@ while True:
                 gameover = pygame.image.load('gameover.png')     # 游戏结束
                 screen.blit(gameover, (400, 200))
                 gamestate = False
+            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
+
+
         scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
         screen.blit(scoreSurf,(850,20))
+        
+
 
         # 刷新画面
         pygame.display.update()