public void TilesChanged(Tile[,] tiles)
{
Debug.Log("Displaying changed tiles.");
for (int i = 0; i < BoardSize; i++)
{
for (int k = 0; k < BoardSize; k++)
{
if (tiles[i, k] != null)
{
graphicsController.DisplayTile(tiles[i, k], i, k);
}
}
}
}