+ void SetLight(int index, int level);
+ void SetLight(const Pos &pos, int level) { SetLight(ToIndex(pos), level); }
+ void SetLight(const Block::Pos &pos, int level) { SetLight(ToIndex(pos), level); }
+
+ int GetLight(int index) const;
+ int GetLight(const Pos &pos) const { return GetLight(ToIndex(pos)); }
+ int GetLight(const Block::Pos &pos) const { return GetLight(ToIndex(pos)); }
+