人物技能选中同时点武器技能，游戏崩溃

zhyk

具体情况：西瓜装魔导书，点击酒鬼，忘了有没有选中手牌，点击魔导书，游戏跳出。

client_log 尾部
  File "/home/zhyk/Downloads/thb/src/gamepack/thb/ui/inputs.py", line 65, in dispatch_selection_change
    self.on_selection_change()
  File "/home/zhyk/Downloads/thb/src/gamepack/thb/ui/inputs.py", line 277, in on_selection_change
    card.is_card(VirtualCard) or
  File "/home/zhyk/Downloads/thb/src/gamepack/thb/cards/base.py", line 344, in is_card
    if issubclass(self.treat_as, cls): return True
  File "/home/zhyk/Downloads/thb/src/gamepack/thb/cards/base.py", line 349, in __getattribute__
    return object.__getattribute__(self, name)
  File "/home/zhyk/Downloads/thb/src/gamepack/thb/cards/equipment.py", line 778, in treat_as
    return self.lookup_tbl[cl[0].suit]
KeyError: 0

Proton

感谢报告bug~