static void Main(string[] args)
{
char i, j;
Console.WriteLine();
Reversi reversi = new Reversi();
while (((int)reversi.GetState() & 1) != 0)
{
Console.Write(reversi);
while (Char.IsWhiteSpace(i = (char)Console.Read()))
{
;
}
while (Char.IsWhiteSpace(j = (char)Console.Read()))
{
;
}
Console.Clear();
if (Char.IsLower(i))
{
i -= ' ';
}
if (Char.IsLower(j))
{
j -= ' ';
}
if (i == 'Z' && j == 'Z')
{
if (!reversi.Undo())
{
Console.WriteLine("Cannot undo.");
}
else
{
Console.WriteLine("Undid.");
}
}
else if (i == 'Y' && j == 'Y')
{
if (!reversi.Redo())
{
Console.WriteLine("Cannot redo.");
}
else
{
Console.WriteLine("Redid.");
}
}
else if (i == 'S' && j == 'S')
{
if (!reversi.SkipTurn())
{
Console.WriteLine("Cannot skip the turn.");
}
else
{
Console.WriteLine("Skipped.");
}
}
else if (!Char.IsDigit(i) || !Char.IsLetter(j))
{
Console.WriteLine("Invalid command.");
}
else
{
if (!reversi.PlacePiece(i - '1', j - 'A'))
{
Console.WriteLine("Cannot place.");
}
else
{
if (reversi.GetState() == ReversiState.NoAvailableSpaces)
{
Console.WriteLine("No available spaces.");
}
else
{
Console.WriteLine();
}
}
}
}
}
