public override IEnumerable <Square> GetAvailableMoves(Board board)
{
var availableMoves = new List <Square>();
var currentSquare = board.FindPiece(this);
var knightMoves = new List <(int, int)>()
{
(1, 2), (1, -2), (-1, 2), (-1, -2), (2, 1), (2, -1), (-2, 1), (-2, -1)
};
foreach (var(item1, item2) in knightMoves)
{
if (Enumerable.Range(0, GameSettings.BoardSize).Contains(currentSquare.Row + item1) &&
Enumerable.Range(0, GameSettings.BoardSize).Contains(currentSquare.Col + item2))
{
availableMoves.Add(Square.At(currentSquare.Row + item1, currentSquare.Col + item2));
}
}
var invalidMoves = NotPawn.TakeOnlyOpponent(availableMoves, board);
foreach (var move in invalidMoves)
{
availableMoves.Remove(move);
}
return(availableMoves);
}
public override IEnumerable <Square> GetAvailableMoves(Board board)
{
var currentSquare = board.FindPiece(this);
var availableMoves = new List <Square>();
availableMoves.AddRange(DiagonalPiece.GetDiagonalMoves(currentSquare, board));
var invalidMoves = NotPawn.TakeOnlyOpponent(availableMoves, board);
foreach (var move in invalidMoves)
{
availableMoves.Remove(move);
}
return(availableMoves);
}