因为所有的可见性是预先计算的，您不能实时打开或关闭入口。

Since all visibility is precomputed, you cannot open or close portals at runtime.

youdao

因为所有的可见性是预先计算的，您不能实时打开或关闭入口。

Since all visibility is precomputed, you cannot open or close portals at runtime.

youdao