save project

my_game.py

@@ -42,6 +42,7 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 basic_font = pygame.font.Font('simsun.ttc',32)
+yi=pygame.mixer
 index = 0   
 y = 400
 jumpState = "runing"
@@ -50,7 +51,8 @@ road_x = 0
 bg_x = 0
 time = 0
 gamestate = True
-score=0                                                                                                                
+score=0       
+old_score=0                                                                                                                   
 block_list =pygame.sprite.Group()   # 创建精灵组
 
 while True:
@@ -62,7 +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
@@ -108,7 +110,7 @@ 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()
@@ -120,6 +122,9 @@ while True:
                 if (sprite.rect.x + sprite.rect.width) <wukong.rect.x:
                     score+=sprite.score
                     sprite.score=0
+        if score>old_score:
+            yi.play()
+            old_score=score
         scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
         screen.blit(scoreSurf,(850,20))