save project

my_game.py

@@ -3,7 +3,7 @@ from pygame import locals
 import random
 speed = 8
 pygame.init()  # 初始化
-score_music = pygame.music.sound('score.wav')
+score_music = pygame.mixer.Sound('score.wav')
 class Block(pygame.sprite.Sprite):      # 障碍物精灵类
     def __init__(self,image1,image2,image3):
         super().__init__()#继承父类属性
@@ -50,7 +50,7 @@ time = 0
 gamestate = True
 score = 0
 block_list =pygame.sprite.Group()   # 创建精灵组
-
+old_score = 0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:# 接收到退出事件后退出程序
@@ -100,11 +100,13 @@ while True:
         time += 1
         if time >= 60:      # 每隔一秒创建障碍物精灵
             time = 0
+            speed =speed +score //3
+            print(speed)
             num = random.randint(0,50)
             if num > 10:
                 obstacle = Block(bush,cacti,stone)  
                 block_list.add(obstacle)
-        speed =speed +score//3
+        
         for sprite in block_list:       # 遍历、展示障碍物精灵
             sprite.rect.x -= speed   #障碍物精灵向左移动（x坐标减小）
             screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y)) #渲染障碍物
@@ -116,9 +118,13 @@ while True:
                 gamestate = False
             else:
                 if sprite.rect.x+sprite.rect.width<wukong.rect.x:
+                    
                     score += sprite.score#加1分
                     sprite.score = 0
-                    score_music.play()
+        if score>old_score:
+            score_music.play()
+            old_score = score
+                    
         # 刷新画面
         myfont = pygame.font.Font('STKAITI.TTF',15)#设置字体
         info1 = myfont.render("分数："+str(score),True,(0,0,0))#设置语句