// Определяет мат, шах или пат белым.
public static void SolveTask()
{
var isCheck = IsBad();
var hasMoves = false;
foreach (Location locFrom in board.GetPieces(PieceColor.White))
{
foreach (Location locTo in board.Get(locFrom).Piece.GetMoves(locFrom, board))
{
var old = board.Get(locTo);
board.Set(locTo, board.Get(locFrom));
board.Set(locFrom, CellContent.Empty);
if (!IsBad())
{
hasMoves = true;
}
board.Set(locFrom, board.Get(locTo));
board.Set(locTo, old);
}
}
if (isCheck)
{
if (hasMoves)
{
Result = "check";
}
else
{
Result = "mate";
}
}
else
if (hasMoves)
{
Result = "ok";
}
else
{
Result = "stalemate";
}
}
private bool WhiteHasSafeMoves(Board board)
{
foreach (var pieceLocation in board.GetPieces(PieceColor.White))
{
if (board.Get(pieceLocation).Piece.GetMoves(pieceLocation, board).Any(moveTo => IsSafeMove(board, pieceLocation, moveTo)))
{
return true;
}
}
return false;
}
private bool WhiteKingHasCheck(Board board)
{
foreach (var location in board.GetPieces(PieceColor.Black))
{
var cell = board.Get(location);
var moves = cell.Piece.GetMoves(location, board);
if (moves.Any(destination => board.Get(destination).Is(PieceColor.White, Piece.King)))
{
return true;
}
}
return false;
}
