save project

my_game.py

 import pygame
 from pygame import locals
 import random
+from pygame import mixer_music
 
 pygame.init()  # 初始化
 
@@ -42,6 +43,7 @@ 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_sound=pygame.mixer.Sound('score.wav')
 index = 0   
 y = 400   
 jumpState = "runing"
@@ -51,9 +53,12 @@ bg_x = 0
 time = 0
 gamestate = True
 score=0
+old_score=0
 block_list =pygame.sprite.Group()   # 创建精灵组
+speed=8
 
 while True:
+    speed=speed+score//0.1
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
@@ -93,7 +98,7 @@ 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 +113,7 @@ 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()
@@ -119,6 +124,9 @@ while True:
             elif sprite.rect.x+sprite.rect.width<wukong.rect.x:
                 score+=sprite.score
                 sprite.score=0
+        if old_score<score:
+            score_sound.play()
+            old_score=score
         scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
         screen.blit(scoreSurf,(850,20))