public AttackMap(List<Move> moves, Board forceBoard = null, bool isRecursive = false)
{
if (forceBoard == null)
{
SourceBoard = new Board();
SourceBoard.InitialPosition();
SourceBoard.ApplyMoves(moves);
}
else
{
SourceBoard = forceBoard;
}
for (int i = 0; i < Board.BoardSize; i++)
{
for (int j = 0; j < Board.BoardSize; j++)
{
Attackers[i, j] = new List<Figure>();
}
}
for (char currentCellX = 'a'; currentCellX <= 'h'; currentCellX++)
{
for (int currentCellY = 1; currentCellY <= Board.BoardSize; currentCellY++)
{
Figure currentFigure = SourceBoard[currentCellX.ToString(CultureInfo.InvariantCulture) + currentCellY];
_figuresPosition[currentFigure] = currentCellX.ToString(CultureInfo.InvariantCulture) + currentCellY;
if (currentFigure.GetType() == typeof(FigureNone))
{
continue;
}
if (currentFigure.GetType() == typeof(FigurePawn))
{
if (currentCellY + 1 <= Board.BoardSize && currentCellY - 1 >= 1)
{
int cellY;
if (currentFigure.Side == Side.WHITE)
{
cellY = currentCellY + 1;
Figure figure = SourceBoard[currentCellX.ToString(CultureInfo.InvariantCulture) + cellY];
/*if (figure.Side != currentFigure.Side)
Attackers[currentCellX - 'a', cellY - 1].Add(currentFigure);*/
if (figure.GetType() == typeof(FigureNone))
{
Attackers[currentCellX - 'a', cellY - 1].Add(currentFigure);
if (currentCellY == 2) // первый или нет
{
cellY += 1;
figure =
SourceBoard[currentCellX.ToString(CultureInfo.InvariantCulture) + cellY];
if (figure.GetType() == typeof (FigureNone))
Attackers[currentCellX - 'a', cellY - 1].Add(currentFigure);
}
}
cellY = currentCellY + 1;
char cellX = (char)(currentCellX + 1);
if (cellX <= 'h')
{
figure = SourceBoard[cellX.ToString(CultureInfo.InvariantCulture) + cellY];
if (figure.GetType() != typeof(FigureNone) && figure.Side != currentFigure.Side)
Attackers[cellX - 'a', cellY - 1].Add(currentFigure);
}
cellX = (char)(currentCellX - 1);
if (cellX >= 'a')
{
figure = SourceBoard[cellX.ToString(CultureInfo.InvariantCulture) + cellY];
if (figure.GetType() != typeof(FigureNone))
{
if (figure.Side != currentFigure.Side)
Attackers[cellX - 'a', cellY - 1].Add(currentFigure);
}
}
}
if (currentFigure.Side == Side.BLACK)
{
cellY = currentCellY - 1;
Figure figure = SourceBoard[currentCellX.ToString(CultureInfo.InvariantCulture) + cellY];
if (figure.GetType() == typeof(FigureNone))
{
Attackers[currentCellX - 'a', cellY - 1].Add(currentFigure);
if (currentCellY == Board.BoardSize - 1) // первый или нет
{
cellY -= 1;
figure = SourceBoard[currentCellX.ToString(CultureInfo.InvariantCulture) + cellY];
if (figure.GetType() == typeof(FigureNone))
Attackers[currentCellX - 'a', cellY - 1].Add(currentFigure);
}
}
cellY = currentCellY - 1;
char cellX = (char)(currentCellX + 1);
if (cellX <= 'h')
{
figure = SourceBoard[cellX.ToString(CultureInfo.InvariantCulture) + cellY];
if (figure.Side != currentFigure.Side && figure.GetType() != typeof(FigureNone))
Attackers[cellX - 'a', cellY - 1].Add(currentFigure);
}
cellX = (char)(currentCellX - 1);
if (cellX >= 'a')
{
figure = SourceBoard[cellX.ToString(CultureInfo.InvariantCulture) + cellY];
if (figure.Side != currentFigure.Side && figure.GetType() != typeof(FigureNone))
Attackers[cellX - 'a', cellY - 1].Add(currentFigure);
}
}
}
PassedPawn(moves, SourceBoard, currentFigure);
continue;
}
if (currentFigure.GetType() == typeof(FigureRook))
{
North(SourceBoard, currentCellX, currentCellY, currentFigure);
South(SourceBoard, currentCellX, currentCellY, currentFigure);
East(SourceBoard, currentCellX, currentCellY, currentFigure);
West(SourceBoard, currentCellX, currentCellY, currentFigure);
continue;
}
if (currentFigure.GetType() == typeof(FigureQueen))
{
North(SourceBoard, currentCellX, currentCellY, currentFigure);
South(SourceBoard, currentCellX, currentCellY, currentFigure);
East(SourceBoard, currentCellX, currentCellY, currentFigure);
West(SourceBoard, currentCellX, currentCellY, currentFigure);
NorthEast(SourceBoard, currentCellX, currentCellY, currentFigure);
SouthEast(SourceBoard, currentCellX, currentCellY, currentFigure);
NorthWest(SourceBoard, currentCellX, currentCellY, currentFigure);
SouthWest(SourceBoard, currentCellX, currentCellY, currentFigure);
continue;
}
if (currentFigure.GetType() == typeof(FigureBishop))
{
NorthEast(SourceBoard, currentCellX, currentCellY, currentFigure);
SouthEast(SourceBoard, currentCellX, currentCellY, currentFigure);
NorthWest(SourceBoard, currentCellX, currentCellY, currentFigure);
SouthWest(SourceBoard, currentCellX, currentCellY, currentFigure);
continue;
}
if (currentFigure.GetType() == typeof(FigureKnight))
{
var x = (char)(currentCellX + 2);
int y;
if (x <= 'h')
{
y = currentCellY + 1;
if (y <= Board.BoardSize)
KingKnightStep(SourceBoard, currentFigure, x, y);
y = currentCellY - 1;
if (y >= 1)
KingKnightStep(SourceBoard, currentFigure, x, y);
}
x = (char)(currentCellX + 1);
if (x <= 'h')
{
y = currentCellY + 2;
if (y <= Board.BoardSize)
KingKnightStep(SourceBoard, currentFigure, x, y);
y = currentCellY - 2;
if (y >= 1)
KingKnightStep(SourceBoard, currentFigure, x, y);
}
x = (char)(currentCellX - 2);
if (x >= 'a')
{
y = currentCellY + 1;
if (y <= Board.BoardSize)
KingKnightStep(SourceBoard, currentFigure, x, y);
y = currentCellY - 1;
if (y >= 1)
KingKnightStep(SourceBoard, currentFigure, x, y);
}
x = (char)(currentCellX - 1);
if (x >= 'a')
{
y = currentCellY + 2;
if (y <= Board.BoardSize)
KingKnightStep(SourceBoard, currentFigure, x, y);
y = currentCellY - 2;
if (y >= 1)
KingKnightStep(SourceBoard, currentFigure, x, y);
}
continue;
}
if (currentFigure.GetType() == typeof(FigureKing))
{
var x = (char)(currentCellX + 1);
int y;
if (x <= 'h')
{
y = currentCellY + 1;
if (y <= Board.BoardSize)
KingKnightStep(SourceBoard, currentFigure, x, y);
y = currentCellY - 1;
if (y >= 1)
KingKnightStep(SourceBoard, currentFigure, x, y);
KingKnightStep(SourceBoard, currentFigure, x, currentCellY);
}
x = (char)(currentCellX - 1);
if (x >= 'a')
{
y = currentCellY + 1;
if (y <= Board.BoardSize)
KingKnightStep(SourceBoard, currentFigure, x, y);
y = currentCellY - 1;
if (y > 0)
KingKnightStep(SourceBoard, currentFigure, x, y);
KingKnightStep(SourceBoard, currentFigure, x, currentCellY);
}
y = currentCellY + 1;
if (y <= Board.BoardSize)
KingKnightStep(SourceBoard, currentFigure, currentCellX, y);
y = currentCellY - 1;
if (y >= 1)
KingKnightStep(SourceBoard, currentFigure, currentCellX, y);
//if (SourceBoard["a1"].GetType() == typeof(FigureRook) && SourceBoard["a1"].side == Side.WHITE)
char kingX = SourceBoard.ReturnPosition(currentFigure).Item1;
int kingY = SourceBoard.ReturnPosition(currentFigure).Item2;
Side side = currentFigure.Side == Side.WHITE ? Side.BLACK : Side.WHITE;
if (kingX == 'e' && (kingY == 1 || kingY == 8))
{
if (IsColorFigureAttack(this[kingX + kingY.ToString(CultureInfo.InvariantCulture)], side))
if (SourceBoard["a" + kingY].GetType() == typeof(FigureRook))
Castling(moves, SourceBoard, currentFigure, SourceBoard["a" + kingY]);
if (SourceBoard["h" + kingY].GetType() == typeof(FigureRook))
Castling(moves, SourceBoard, currentFigure, SourceBoard["h" + kingY]);
}
if (currentFigure.Side == Side.WHITE)
{
_whiteKing = (currentCellX.ToString(CultureInfo.InvariantCulture) + currentCellY);
}
if (currentFigure.Side == Side.BLACK)
{
_blackKing = (currentCellX.ToString(CultureInfo.InvariantCulture) + currentCellY);
}
}
}
}
if (!isRecursive)
{
foreach (var move in AllPossibleMoves)
{
Board newBoard = SourceBoard.Clone();
var additionalMoves = new List<Move> { move };
newBoard.ApplyMoves(additionalMoves);
var newAttackMap = new AttackMap(moves.Concat(additionalMoves).ToList(), newBoard, true);
var figure = SourceBoard[move.From];
if ((figure.Side == Side.WHITE && newAttackMap.IsCheckWhite)
|| (figure.Side == Side.BLACK && newAttackMap.IsCheckBlack))
{
Attackers[Board.GetCoords(move.To).Item1, Board.GetCoords(move.To).Item2].Remove(figure);
}
}
}
}
