/// <summary>
/// Possibles movements
/// </summary>
/// <returns>Possibles movements of kinight</returns>
public override bool[,] PossibleMovements()
{
bool[,] possiblesMovements = new bool[Board.Rows, Board.Columns];
Position position = new Position(0, 0);
for (int i = 0; i < Board.Rows; i++)
{
for (int j = 0; j < Board.Columns; j++)
{
position.SetValues(i, j);
if ((Board.IsPositionValid(position) && CanMove(position)) && (Position.Row - i == 2 && Position.Column - j == 1) ||
(Board.IsPositionValid(position) && CanMove(position)) && (Position.Row - i == 2 && j - Position.Column == 1) ||
(Board.IsPositionValid(position) && CanMove(position)) && (i - Position.Row == 2 && j - Position.Column == 1) ||
(Board.IsPositionValid(position) && CanMove(position)) && (i - Position.Row == 2 && Position.Column - j == 1) ||
(Board.IsPositionValid(position) && CanMove(position)) && (Position.Row - i == 1 && Position.Column - j == 2) ||
(Board.IsPositionValid(position) && CanMove(position)) && (Position.Row - i == 1 && j - Position.Column == 2) ||
(Board.IsPositionValid(position) && CanMove(position)) && (i - Position.Row == 1 && j - Position.Column == 2) ||
(Board.IsPositionValid(position) && CanMove(position)) && (i - Position.Row == 1 && Position.Column - j == 2))
{
possiblesMovements[i, j] = true;
}
else
{
possiblesMovements[i, j] = false;
}
}
}
return(possiblesMovements);
}
public override bool[,] PossibleMoviments()
{
bool[,] mat = new bool[Board.Lines, Board.Columns];
Position pos = new Position(0, 0);
// Up
pos.DefineValues(Position.Line - 1, Position.Column);
while (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (Board.UniquePiece(pos) != null && Board.UniquePiece(pos).Color != Color)
{
break;
}
pos.Line -= 1;
}
// Down
pos.DefineValues(Position.Line + 1, Position.Column);
while (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (Board.UniquePiece(pos) != null && Board.UniquePiece(pos).Color != Color)
{
break;
}
pos.Line += 1;
}
// Right
pos.DefineValues(Position.Line, Position.Column + 1);
while (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (Board.UniquePiece(pos) != null && Board.UniquePiece(pos).Color != Color)
{
break;
}
pos.Column += 1;
}
// Left
pos.DefineValues(Position.Line, Position.Column - 1);
while (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (Board.UniquePiece(pos) != null && Board.UniquePiece(pos).Color != Color)
{
break;
}
pos.Column -= 1;
}
return(mat);
}
/// <summary>
/// Tawer is avaliable to castling
/// </summary>
/// <param name="position">Position</param>
/// <returns>If this piece is avaliable to playmake</returns>
private bool TowerToCastling(Position position)
{
if (Board.IsPositionValid(position))
{
Piece piece = Board.Piece(position);
return(piece != null && piece is Rook && piece.NumberOfMovements == 0 && piece.Color == Color);
}
return(false);
}
/// <summary>
/// Sets possibles movements by piece
/// </summary>
/// <returns>Possibles movements</returns>
public override bool[,] PossibleMovements()
{
bool[,] possiblesMovements = new bool[Board.Rows, Board.Columns];
Position position = new Position(0, 0);
// NW
position.SetValues(Position.Row - 1, Position.Column - 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row - 1, position.Column - 1);
}
// NE
position.SetValues(Position.Row - 1, Position.Column + 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row - 1, position.Column + 1);
}
// SE
position.SetValues(Position.Row + 1, Position.Column + 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row + 1, position.Column + 1);
}
// SW
position.SetValues(Position.Row + 1, Position.Column - 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row + 1, position.Column - 1);
}
return(possiblesMovements);
}
public override bool[,] PossibleMoviments()
{
bool[,] mat = new bool[Board.Lines, Board.Columns];
Position pos = new Position(0, 0);
pos.DefineValues(Position.Line - 1, Position.Column - 2);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line - 2, Position.Column - 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line - 2, Position.Column + 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line - 1, Position.Column + 2);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line + 1, Position.Column + 2);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line + 2, Position.Column + 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line + 2, Position.Column - 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line + 1, Position.Column - 2);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
return(mat);
}
/// <summary>
/// Validates the origin position
/// </summary>
/// <param name="origin">Origin to validate</param>
public void ValidateOriginPosition(Position origin)
{
if (!Board.IsPositionValid(origin))
{
throw new BoardException($"Position {origin} is invalid.");
}
Piece piece = Board.Piece(origin);
if (piece == null)
{
throw new BoardException("There is not a piece in this chosen position.");
}
if (piece.Color != CurrentPlayer)
{
throw new BoardException("This piece does not belong to you.");
}
if (piece.IsPieceStuck())
{
throw new BoardException("This piece is stuck.");
}
}
/// <summary>
/// Checks the possibles movements of a piece
/// </summary>
/// <returns>List of possible moviments</returns>
public override bool[,] PossibleMovements()
{
PossiblesExits = 0;
bool[,] possiblesMovements = new bool[Board.Rows, Board.Columns];
Position position = new Position(0, 0);
// N
position.SetValues(Position.Row - 1, Position.Column);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// NE
position.SetValues(Position.Row - 1, Position.Column + 1);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// E
position.SetValues(Position.Row, Position.Column + 1);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// SE
position.SetValues(Position.Row + 1, Position.Column + 1);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// S
position.SetValues(Position.Row + 1, Position.Column);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// SW
position.SetValues(Position.Row + 1, Position.Column - 1);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// W
position.SetValues(Position.Row, Position.Column - 1);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// NW
position.SetValues(Position.Row - 1, Position.Column - 1);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
PossiblesExits++;
}
// #SpecialPlay - Castling
if (NumberOfMovements == 0 && !Match.IsCheck)
{
// little castling
Position posT0 = new Position(Position.Row, Position.Column + 3);
if (TowerToCastling(posT0))
{
Position p1 = new Position(Position.Row, Position.Column + 1);
Position p2 = new Position(Position.Row, Position.Column + 2);
if (Board.Piece(p1) is null && Board.Piece(p2) is null)
{
possiblesMovements[p2.Row, p2.Column] = true;
}
}
// big castling
Position posT1 = new Position(Position.Row, Position.Column - 4);
if (TowerToCastling(posT1))
{
Position p1 = new Position(Position.Row, Position.Column - 1);
Position p2 = new Position(Position.Row, Position.Column - 2);
Position p3 = new Position(Position.Row, Position.Column - 3);
if (Board.Piece(p1) is null && Board.Piece(p2) is null && Board.Piece(p3) is null)
{
possiblesMovements[p2.Row, p2.Column] = true;
}
}
}
return(possiblesMovements);
}
/// <summary>
/// Implements the possibles movements
/// </summary>
/// <returns>Possibles movements</returns>
public override bool[,] PossibleMovements()
{
bool[,] possiblesMovements = new bool[Board.Rows, Board.Columns];
Position position = new Position(0, 0);
for (int i = 0; i < Board.Rows; i++)
{
for (int j = 0; j < Board.Columns; j++)
{
position.SetValues(i, j);
if (Color is Color.White)
{
if ((Board.IsPositionValid(position) && CanMove(position) && Position != null) && (
(!Board.ExistsPiece(position) && Position.Row - i == 1 && Position.Column == j) ||
(!Board.ExistsPiece(position) && (NumberOfMovements < 1) && Position.Row - i == 2 && Position.Column == j) ||
(ExistsEnemy(position) && Position.Row - i == 1 && Position.Column - j == 1) ||
(ExistsEnemy(position) && Position.Row - i == 1 && j - Position.Column == 1)))
{
possiblesMovements[i, j] = true;
}
}
else if (Color is Color.Black)
{
if ((Board.IsPositionValid(position) && CanMove(position) && Position != null) && (
(!Board.ExistsPiece(position) && i - Position.Row == 1 && Position.Column == j) ||
(!Board.ExistsPiece(position) && (NumberOfMovements < 1) && i - Position.Row == 2 && Position.Column == j) ||
(ExistsEnemy(position) && i - Position.Row == 1 && j - Position.Column == 1) ||
(ExistsEnemy(position) && i - Position.Row == 1 && Position.Column - j == 1)))
{
possiblesMovements[i, j] = true;
}
}
}
}
// Checks enpassant
if (Position != null)
{
Position left = new Position(Position.Row, Position.Column - 1);
Position right = new Position(Position.Row, Position.Column + 1);
Piece pieceLeft = null;
Piece pieceRight = null;
if (Board.IsPositionValid(left))
{
pieceLeft = Board.Piece(left);
}
if (Board.IsPositionValid(right))
{
pieceRight = Board.Piece(right);
}
// Black
if (Position.Row == 4)
{
if (Board.IsPositionValid(left) && ExistsEnemy(left) && Match.EnableEnPassant == pieceLeft)
{
possiblesMovements[left.Row + 1, left.Column] = true;
}
else if (Board.IsPositionValid(right) && ExistsEnemy(right) && Match.EnableEnPassant == pieceRight)
{
possiblesMovements[right.Row + 1, right.Column] = true;
}
}
// White
else if (Position.Row == 3)
{
if (Board.IsPositionValid(left) && ExistsEnemy(left) && Match.EnableEnPassant == pieceLeft)
{
possiblesMovements[left.Row - 1, left.Column] = true;
}
else if (Board.IsPositionValid(right) && ExistsEnemy(right) && Match.EnableEnPassant == pieceRight)
{
possiblesMovements[right.Row - 1, right.Column] = true;
}
}
}
return(possiblesMovements);
}
/// <summary>
/// Possibles movements
/// </summary>
/// <returns></returns>
public override bool[,] PossibleMovements()
{
bool[,] possiblesMovements = new bool[Board.Rows, Board.Columns];
Position position = new Position(0, 0);
// N
for (int i = Position.Row - 1; i >= 0; i--)
{
position.SetValues(i, Position.Column);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
}
if (Board.Piece(position) != null && Board.Piece(position).Color != Color || (Board.Piece(position) != null && Board.Piece(position).Color == Color))
{
break;
}
}
// E
for (int i = Position.Column + 1; i <= 7; i++)
{
position.SetValues(Position.Row, i);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
}
if ((Board.Piece(position) != null && Board.Piece(position).Color != Color) || (Board.Piece(position) != null && Board.Piece(position).Color == Color))
{
break;
}
}
// S
for (int i = Position.Row + 1; i <= 7; i++)
{
position.SetValues(i, Position.Column);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
}
if (Board.Piece(position) != null && Board.Piece(position).Color != Color || (Board.Piece(position) != null && Board.Piece(position).Color == Color))
{
break;
}
}
// W
for (int i = Position.Column - 1; i >= 0; i--)
{
position.SetValues(Position.Row, i);
if (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
}
if (Board.Piece(position) != null && Board.Piece(position).Color != Color || (Board.Piece(position) != null && Board.Piece(position).Color == Color))
{
break;
}
}
// NW
position.SetValues(Position.Row - 1, Position.Column - 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row - 1, position.Column - 1);
}
// NE
position.SetValues(Position.Row - 1, Position.Column + 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row - 1, position.Column + 1);
}
// SE
position.SetValues(Position.Row + 1, Position.Column + 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row + 1, position.Column + 1);
}
// SW
position.SetValues(Position.Row + 1, Position.Column - 1);
while (Board.IsPositionValid(position) && CanMove(position))
{
possiblesMovements[position.Row, position.Column] = true;
if (Board.Piece(position) != null && Board.Piece(position).Color != Color)
{
break;
}
position.SetValues(position.Row + 1, position.Column - 1);
}
return(possiblesMovements);
}
public override bool[,] PossibleMoviments()
{
bool[,] mat = new bool[Board.Lines, Board.Columns];
Position pos = new Position(0, 0);
if (Color == Color.White)
{
pos.DefineValues(Position.Line - 1, Position.Column);
if (Board.IsPositionValid(pos) && Free(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line - 2, Position.Column);
Position p2 = new Position(Position.Line - 1, Position.Column);
if (Board.IsPositionValid(p2) && Free(p2) && Board.IsPositionValid(pos) && Free(pos) && ManyMoves == 0)
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line - 1, Position.Column - 1);
if (Board.IsPositionValid(pos) && IsThereEnemy(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line - 1, Position.Column + 1);
if (Board.IsPositionValid(pos) && IsThereEnemy(pos))
{
mat[pos.Line, pos.Column] = true;
}
// #SpecialPlay
// EnPassant
if (Position.Line == 3)
{
Position left = new Position(Position.Line, Position.Column - 1);
if (Board.IsPositionValid(left) && IsThereEnemy(left) && Board.UniquePiece(left) == Match.VulnerableEnPassant)
{
mat[left.Line - 1, left.Column] = true;
}
Position right = new Position(Position.Line, Position.Column + 1);
if (Board.IsPositionValid(right) && IsThereEnemy(right) && Board.UniquePiece(right) == Match.VulnerableEnPassant)
{
mat[right.Line - 1, right.Column] = true;
}
}
}
else
{
pos.DefineValues(Position.Line + 1, Position.Column);
if (Board.IsPositionValid(pos) && Free(pos))
{
mat[pos.Line, pos.Column] = true;
}
Position p2 = new Position(Position.Line + 1, Position.Column);
pos.DefineValues(Position.Line + 2, Position.Column);
if (Board.IsPositionValid(p2) && Free(p2) && Board.IsPositionValid(pos) && Free(pos) && ManyMoves == 0)
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line + 1, Position.Column + 1);
if (Board.IsPositionValid(pos) && IsThereEnemy(pos))
{
mat[pos.Line, pos.Column] = true;
}
pos.DefineValues(Position.Line + 1, Position.Column - 1);
if (Board.IsPositionValid(pos) && IsThereEnemy(pos))
{
mat[pos.Line, pos.Column] = true;
}
// #SpecialPlay
// EnPassant
if (Position.Line == 4)
{
Position left = new Position(Position.Line, Position.Column - 1);
if (Board.IsPositionValid(left) && IsThereEnemy(left) && Board.UniquePiece(left) == Match.VulnerableEnPassant)
{
mat[left.Line + 1, left.Column] = true;
}
Position right = new Position(Position.Line, Position.Column + 1);
if (Board.IsPositionValid(right) && IsThereEnemy(right) && Board.UniquePiece(right) == Match.VulnerableEnPassant)
{
mat[right.Line + 1, right.Column] = true;
}
}
}
return(mat);
}
public override bool[,] PossibleMoviments()
{
bool[,] mat = new bool[Board.Lines, Board.Columns];
Position pos = new Position(0, 0);
// Up
pos.DefineValues(Position.Line - 1, Position.Column);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// Up + Right
pos.DefineValues(Position.Line - 1, Position.Column + 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// Right
pos.DefineValues(Position.Line, Position.Column + 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// Right + Down
pos.DefineValues(Position.Line + 1, Position.Column + 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// Down
pos.DefineValues(Position.Line + 1, Position.Column);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// Down + Left
pos.DefineValues(Position.Line + 1, Position.Column - 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// Left
pos.DefineValues(Position.Line, Position.Column - 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// Left + Up
pos.DefineValues(Position.Line - 1, Position.Column - 1);
if (Board.IsPositionValid(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
}
// #SpecialPlay
if (ManyMoves == 0 && !Match.Check)
{
// Castle Kingside - roque pequeno
Position positionOfRook = new Position(Position.Line, Position.Column + 3);
if (testRookToCastle(positionOfRook))
{
Position p1 = new Position(Position.Line, Position.Column + 1);
Position p2 = new Position(Position.Line, Position.Column + 2);
if (Board.UniquePiece(p1) == null && Board.UniquePiece(p2) == null)
{
mat[Position.Line, Position.Column + 2] = true;
}
{
}
}
// Castle Queenside - roque grande
Position positionOfRookQueenSide = new Position(Position.Line, Position.Column - 4);
if (testRookToCastle(positionOfRookQueenSide))
{
Position p1 = new Position(Position.Line, Position.Column - 1);
Position p2 = new Position(Position.Line, Position.Column - 2);
Position p3 = new Position(Position.Line, Position.Column - 3);
if (Board.UniquePiece(p1) == null && Board.UniquePiece(p2) == null && Board.UniquePiece(p3) == null)
{
mat[Position.Line, Position.Column - 2] = true;
}
{
}
}
}
return(mat);
}
