MapEditor.AddOrStampIsoTileAt C# (CSharp) Method

    void AddOrStampIsoTileAt(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;
        RegisterUndo("Add Tile");
        if(!m.HasTileAt(nx,ny,nz)) {
            m.AddIsoTileAt(nx, ny, nz);
        }
        BaseStampOffsetsAt(idx);
        EditorUtility.SetDirty(target);
    }