更新 'bullet.py'
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bullet.py
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bullet.py
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@ -9,15 +9,3 @@ class Bullet(Sprite):
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"""在飞船所处的位置创建一个子弹对象"""
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"""在飞船所处的位置创建一个子弹对象"""
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super(Bullet, self).__init__()
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super(Bullet, self).__init__()
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self.screen = screen
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self.screen = screen
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# 在(0,0)处创建一个表示子弹的矩形,再设置正确的位置
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self.rect = pygame.Rect(0, 0, ai_settings.bullet_width,
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ai_settings.bullet_height)
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self.rect.centerx = ship.rect.centerx
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self.rect.top = ship.rect.top
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# 存储用小数表示的子弹位置
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self.y = float(self.rect.y)
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self.color = ai_settings.bullet_color
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self.speed_factor = ai_settings.bullet_speed_factor
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