public override int SelectMove(Board b, int lastColumn, int color)
{
while (true)
{
var d = Console.ReadKey(true);
if (char.IsDigit(d.KeyChar))
{
var column = Decimals.IndexOf(d.KeyChar);
if (column < 7)
{
var m = new Move(column, color);
if (b.IsLegalMove(m))
{
return(m.Column);
}
}
}
}
}
protected static List <int> PossibleMoves(Board b)
{
return(Enumerable.Range(0, 7).Where(column => b.IsLegalMove(new Move(column, 1))).ToList());
}