江寒不系舟 叶洛洛 专辑：热门华语244 语种：国语 发行时间：2014-01-01 本歌词于吾爱知道
I have a game consisting of ships that fly around on a 2d grid. I am writing a function that takes a location, and figures out if the (predefined) target can be hit from there. This simply requires ch
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