From ccdef31cbec2a4ce1abdd229f4ee3ebe41b8e673 Mon Sep 17 00:00:00 2001
From: 201110504 <2212101313@qq.com>
Date: Thu, 24 Jun 2021 10:29:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20'bullet.py'?=
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---
 bullet.py | 61 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 31 insertions(+), 30 deletions(-)

diff --git a/bullet.py b/bullet.py
index 42c2517..0294144 100644
--- a/bullet.py
+++ b/bullet.py
@@ -1,30 +1,31 @@
-import pygame
-from pygame.sprite import Sprite
-
-class Bullet(Sprite):
-    """管理飞船所发射子弹的类"""
-
-    def __init__(self,ai_game):
-        """在飞船当前位置创建一个子弹对象"""
-        super().__init__()
-        self.screen = ai_game.screen
-        self.settings = ai_game.settings
-        self.color = self.settings.bullet_color
-
-        # 在（0，0）处创建一个表示子弹的矩形，再设置正确的位置
-        self.rect = pygame.Rect(0,0,self.settings.buttle_width,
-            self.settings.bullet_height)
-        self.rect.midtop = ai_game.ship.rect.midtop
-
-        # 储存用小数表示的子弹位置
-        self.y = float(self.rect.y)
-    def update(self):
-        """向上移动子弹"""
-        # 更新表示子弹位置的小数值
-        self.y -= self.settings.bullet_speed
-        #更新表示子弹的rect位置
-        self.rect.y = self.y
-
-    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
+import pygame
+from pygame.sprite import Sprite
+
+class Bullet(Sprite):
+    """管理飞船所发射子弹的类"""
+
+    def __init__(self, ai_game):
+        """在飞船当前位置创建一个子弹对象"""
+        super().__init__()
+        self.screen = ai_game.screen
+        self.settings = ai_game.settings
+        self.color = self.settings.bullet_color
+
+        # 在（0，0）处创建一个表示子弹的矩形，再设置正确的位置
+        self.rect = pygame.Rect(0, 0, self.settings.bullet_width,
+                                self.settings.bullet_height)
+        self.rect.midtop = ai_game.ship.rect.midtop
+
+        # 储存用小数表示的子弹位置
+        self.y = float(self.rect.y)
+
+    def update(self):
+        """向上移动子弹"""
+        # 更新表示子弹位置的小数值
+        self.y -= self.settings.bullet_speed
+        #更新表示子弹的rect位置
+        self.rect.y = self.y
+
+    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