public static void MakeMove(int col)
{
var boardState = 1UL >> 7;
var board = (boardState + Position.BottomMaskCol(col)) & Position.ColumnMask(col);
var boardString = Utils.BitboardToString(board);
Console.WriteLine(boardString);
}
public static int ColumnPlayed(ulong move)
{
for (int i = 0; i < 7; i++)
{
var res = Position.ColumnMask(i) & move;
if (res != 0)
{
return(i);
}
}
throw new ArgumentNullException();
}
private void PrintColumnPlayed(ulong move, Player player)
{
for (int i = 0; i < 7; i++)
{
var res = Position.ColumnMask(i) & move;
if (res != 0)
{
SB.AppendLine($"{player} played in column {i + 1}");
Console.WriteLine($"{player} played in column {i + 1}");
break;
}
}
}
public IEnumerable <ulong> GetMoves()
{
for (int i = 0; i < 7; i++)
{
var col = ColumnOrder[i];
//var isValid = (Mask & columnValue) != columnValue;
if (CanPlay(col))
{
var columnValue = Position.ColumnMask(col);
var count = BitOperations.PopCount(columnValue & Mask);
var move = BitTesting.RowMask(count) & columnValue;
yield return(move);
}
}
}
public static void ColumnTest(int col)
{
var boardString = Utils.BitboardToString(Position.ColumnMask(col));
Console.WriteLine(boardString);
}