save project

my_game.py

@@ -67,6 +67,7 @@ while True:
                 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
@@ -93,12 +94,12 @@ while True:
         
         # 将背景图画上去
         bg_x -= 1
-        if bg_x<=-1000:
+        if bg_x <= -1000:
             bg_x = 0
         screen.blit(background, (bg_x, 0))      # 远景
 
-        road_x -= 8
-        if road_x<=-1000:
+        road_x -= speed
+        if road_x <= -1000:
             road_x = 0
         screen.blit(road, (road_x, 500))       # 道路
 
@@ -112,9 +113,9 @@ 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:
+            if sprite.rect.x <= 0 - sprite.rect.width:
                 sprite.kill()
             if pygame.sprite.collide_rect(wukong, sprite):  # 精灵碰撞检测
                 gameover = pygame.image.load('gameover.png')     # 游戏结束
@@ -125,6 +126,10 @@ while True:
                     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,(255,255,255))
         screen.blit(scoreSurf,(880,20))