public override List <PieceMove> GetMovesMask(Board board, Point position)
{
List <PieceMove> ret = new List <PieceMove>();
BitBoard locked = new BitBoard();
board[position] = null;
board.ForEach(
(Piece piece) => piece.GetColour() != GetColour(),
(Point point) => locked |= board[point].GetSeen(board, point));
board[position] = this;
IEnumerable <Point> kingMoves = GetSeen(board, position).GetAllSet().Where(kingMove => !locked[kingMove] && board[kingMove]?.GetColour() != GetColour());
foreach (Point kingMove in kingMoves)
{
ret.Add(new PieceMove(new Vector(position, kingMove), board[kingMove] == null? MoveType.Move : MoveType.Capture));
}
if (!board.GetHistory().Any(historicalMove => historicalMove.p2 == position))
{
foreach (CastelingMask mask in castelingMasks)
{
if (!board.GetHistory().Any(historicalMove => historicalMove.p1 == new Point(mask.rookInitial, position.y)) && Extentions.Extentions.Enumerate(position.x, mask.kingFinal).All(kingMoveX => board.FindAttacks(GetColour(), new Point(kingMoveX, position.y)).Count() == 0) && Extentions.Extentions.Enumerate(mask.rookInitial, position.x).SubArray(1, 1).All(movedThrough => board[movedThrough, position.y] == null))
{
ret.Add(new PieceMove(new Vector(position, new Point(mask.kingFinal, position.y)), new Vector[] { new Vector(new Point(mask.rookInitial, position.y), new Point(mask.rookFinal, position.y)) }, MoveType.Move));
}
}
}
return(ret);
}
public static BitBoard operator |(BitBoard l, BitBoard r)
{
BitBoard ret = new BitBoard();
Board.ForEach(point => { if (l[point] || r[point])
{
ret[point] = true;
}
});
return(ret);
}
public List <Point> GetAllSet()
{
List <Point> ret = new List <Point>();
Board.ForEach(
(Point p) =>
{
if (this[p])
{
ret.Add(p);
}
});
return(ret);
}
public Renderer(Grid grid, Mouse mouse)
{
grid.RowDefinitions.Clear();
grid.ColumnDefinitions.Clear();
grid.Children.Clear();
for (int i = 0; i < 8; i++)
{
grid.RowDefinitions.Add(new RowDefinition());
grid.ColumnDefinitions.Add(new ColumnDefinition());
}
Board.ForEach(
(point) =>
{
cells[point.x, point.y] = new Cell(new Point(point.x, point.y), mouse);
grid.Children.Add(cells[point.x, point.y]);
});
Icons.RegisterListener(RenderIcons);
}