From f73e7531cb5ff4aaaa945df815d1904d99dc9214 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=A2=81=E8=8A=B3?= <3231711930@qq.com>
Date: Fri, 18 Jun 2021 07:45:23 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AD=90=E5=BC=B9?=
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---
 bullet.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/bullet.py b/bullet.py
index 195965d..8c65fb7 100644
--- a/bullet.py
+++ b/bullet.py
@@ -31,4 +31,13 @@ class Bullet(Sprite):
 
             def draw_bullet(self):
                 """在屏幕上绘制子弹"""
-                pygame.draw.rect(self.screen, self.color, self.rect)
\ No newline at end of file
+                pygame.draw.rect(self.screen, self.color, self.rect)
+
+
+                class BossBullet(Sprite):
+                    """Boss发射的子弹"""
+
+                    def __init__(self, ai_settings, screen, bossalien):
+                        """在飞船所处的位置创建一个子弹对象"""
+                        super(BossBullet, self).__init__()
+                        self.screen = screen
\ No newline at end of file