MapEditor.RemoveOffsetsAt C# (CSharp) Method

    void RemoveOffsetsAt(int idx)
    {
        Map m = (Map)target;
        int ny = idx/(int)m.size.x;
        int nx = idx-(ny*(int)m.size.x);
        /*		int nz = tiles[idx].z;*/
        int nz = editZ;
        m.SetTileInvisible(nx, ny, nz, false);

        RegisterUndo("Clear Insets");
        m.InsetSidesOfTile(nx, ny, nz, 0, Neighbors.All);
        m.InsetCornerOfTile(nx, ny, nz, 0, Corners.Left );
        m.InsetCornerOfTile(nx, ny, nz, 0, Corners.Front);
        m.InsetCornerOfTile(nx, ny, nz, 0, Corners.Right);
        m.InsetCornerOfTile(nx, ny, nz, 0, Corners.Back );
        EditorUtility.SetDirty(target);
    }