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更新 'alien.py'

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206530230 2021-06-20 20:44:57 +08:00
parent 78b1b300ef
commit 460d21a05c
1 changed files with 2 additions and 0 deletions
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alien.py
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@ -30,4 +30,6 @@ class Alien(Sprite):
"""如果外星人位于屏幕边缘，就返回True""" """如果外星人位于屏幕边缘，就返回True"""
screen_rect = self.screen.get_rect() screen_rect = self.screen.get_rect()
if self.rect.right >= screen_rect.right: if self.rect.right >= screen_rect.right:
return True
elif self.rect.left <= 0:
return True return True