public void Show(ViewPort viewPort)
{
viewPort.Clear();
viewPort.Console.ForegroundColor = ConsoleColor.Gray;
for (int i = 0; i < width; ++i)
{
for (int j = 0; j < height; ++j)
{
if (plan[i, j] != Map.UNKNOWN)
{
viewPort.Write(plan[i, j], i, j);
}
}
}
viewPort.Refresh();
viewPort.Console.ReadKey();
}