class setting(object):
     def __init__(self):
         self.width=1200
         self.height=800
         self.bgcolor=(255,255,255)
         self.speed=1.5
         """子弹"""
         self.bullet_speed=5
         self.bullet_width=3
         self.bullet_height=15
         self.bullet_color=(255,204,0)
         self.bullet_num=10
         self.alines_line=5
         self.alines_speed=5
         self.alines_speedh=60
         self.ship_limit=3
         self.aline_score=1000







