private static List <BoardPosition> CheckBoardPosition(int i, int j, int iChange, int jChange, Piece pPiece, ChessBoard aBoard)
{
i += iChange; j += jChange;
List <BoardPosition> boardPositions = new List <BoardPosition>();
while (i <= 7 && i >= 0 && j <= 7 && j >= 0)
{
Console.WriteLine("i:" + i + " j:" + j);
if (aBoard.GetBoard()[i, j].HasPiece())
{
if (!pPiece.IsSameColor(aBoard.GetBoard()[i, j].GetPiece()))
{
boardPositions.Add(new BoardPosition(i, j));
}
break;
}
else
{
boardPositions.Add(new BoardPosition(i, j));
}
i += iChange; j += jChange;
}
for (int m = 0; m < boardPositions.Count; m++)
{
Console.Write(boardPositions[m] + ", ");
}
return(boardPositions);
}
public static bool SquareIsThreatened(Piece pPiece, BoardPosition bp, ChessBoard aBoard)
{
Piece.Color pieceColor = pPiece.GetColor();
List <BoardPosition> moveList;
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if (aBoard.GetBoard()[i, j].HasPiece())
{
if (!(pPiece.IsSameColor(aBoard.GetBoard()[i, j].GetPiece())))
{
if (aBoard.GetBoard()[i, j].GetPiece().GetPieceType() == Piece.PieceType.QUEEN)
{
moveList = GetAvaiableMoves(new BoardPosition(i, j), aBoard);
// Console.WriteLine("Position: " + i + "," + j);
foreach (BoardPosition b in moveList)
{
// Console.Write(b.ToString() + " ");
if (b.IsSamePosition(bp))
{
return(true);
}
}
}
}
}
}
}
return(false);
}
private static List <BoardPosition> GetKnightMoves(BoardPosition bp, ChessBoard aBoard)
{
List <BoardPosition> boardPositionList = new List <BoardPosition>();
boardPositionList.Add(bp);
Piece p = aBoard.GetBoard()[bp.X, bp.Y].GetPiece();
int i = bp.X;
int j = bp.Y;
/////////////////////////////////////////////////
//
// 8 o 1
// 7 o 2
// o o x o o
// 6 o 3
// 5 o 4
//
///////////////////// 1 /////////////////////////
if (i >= 2 && j <= 6)
{
if (aBoard.GetBoard()[i - 2, j + 1].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i - 2, j + 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i - 2, j + 1));
}
}
else
{
boardPositionList.Add(new BoardPosition(i - 2, j + 1));
}
}
///////////////////// 2 /////////////////////////
if (i >= 1 && j <= 5)
{
if (aBoard.GetBoard()[i - 1, j + 2].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i - 1, j + 2].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i - 1, j + 2));
}
}
else
{
boardPositionList.Add(new BoardPosition(i - 1, j + 2));
}
}
///////////////////// 3 /////////////////////////
if (i <= 6 && j <= 5)
{
if (aBoard.GetBoard()[i + 1, j + 2].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i + 1, j + 2].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i + 1, j + 2));
}
}
else
{
boardPositionList.Add(new BoardPosition(i + 1, j + 2));
}
}
///////////////////// 4 /////////////////////////
if (i <= 5 && j <= 6)
{
if (aBoard.GetBoard()[i + 2, j + 1].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i + 2, j + 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i + 2, j + 1));
}
}
else
{
boardPositionList.Add(new BoardPosition(i + 2, j + 1));
}
}
///////////////////// 5 /////////////////////////
if (i <= 5 && j >= 1)
{
if (aBoard.GetBoard()[i + 2, j - 1].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i + 2, j - 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i + 2, j - 1));
}
}
else
{
boardPositionList.Add(new BoardPosition(i + 2, j - 1));
}
}
///////////////////// 6 /////////////////////////
if (i <= 6 && j >= 2)
{
if (aBoard.GetBoard()[i + 1, j - 2].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i + 1, j - 2].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i + 1, j - 2));
}
}
else
{
boardPositionList.Add(new BoardPosition(i + 1, j - 2));
}
}
///////////////////// 7 /////////////////////////
if (i >= 1 && j >= 2)
{
if (aBoard.GetBoard()[i - 1, j - 2].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i - 1, j - 2].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i - 1, j - 2));
}
}
else
{
boardPositionList.Add(new BoardPosition(i - 1, j - 2));
}
}
///////////////////// 8 /////////////////////////
if (i >= 2 && j >= 1)
{
if (aBoard.GetBoard()[i - 2, j - 1].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i - 2, j - 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i - 2, j - 1));
}
}
else
{
boardPositionList.Add(new BoardPosition(i - 2, j - 1));
}
}
return(boardPositionList);
}
private static List <BoardPosition> GetPawnMoves(BoardPosition bp, ChessBoard aBoard)
{
List <BoardPosition> boardPositionList = new List <BoardPosition>();
boardPositionList.Add(bp);
Piece p = aBoard.GetBoard()[bp.X, bp.Y].GetPiece();
int i = bp.X;
int j = bp.Y;
// Right now white is assumed to be at the bottom of the board
// TODO: find a way to make sure the color is not the factor
if (p.GetColor() == Piece.Color.BLACK)
{
if (j > 0)
{
// Double square
if (j > 1)
{
if (!(aBoard.GetBoard()[i, j].GetPiece().GetHasMoved()) &&
!aBoard.GetBoard()[i, j - 2].HasPiece() &&
!aBoard.GetBoard()[i, j - 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i, j - 2));
}
}
// front square
j--;
if (!aBoard.GetBoard()[i, j].HasPiece())
{
boardPositionList.Add(new BoardPosition(i, j));
}
if (i > 0)
{
i--;
if (aBoard.GetBoard()[i, j].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i, j].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i, j));
}
}
}
i = bp.X;
if (i < 7)
{
i++;
if (aBoard.GetBoard()[i, j].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i, j].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i, j));
}
}
}
}
i = bp.X;
j = bp.Y;
if (j == 3)
{
if (i > 0)
{
if (aBoard.GetBoard()[i - 1, j].HasPiece())
{
if (aBoard.GetBoard()[i - 1, j].GetPiece().GetJumpedLastTurn())
{
boardPositionList.Add(new BoardPosition(i - 1, j - 1));
}
}
}
if (i < 7)
{
if (aBoard.GetBoard()[i + 1, j].HasPiece())
{
if (aBoard.GetBoard()[i + 1, j].GetPiece().GetJumpedLastTurn())
{
boardPositionList.Add(new BoardPosition(i + 1, j - 1));
}
}
}
}
}
else
{
if (j < 7)
{
if (j < 6)
{
if (!(aBoard.GetBoard()[i, j].GetPiece().GetHasMoved()) &&
!aBoard.GetBoard()[i, j + 2].HasPiece())
{
boardPositionList.Add(new BoardPosition(i, j + 2));
}
}
j++;
if (!aBoard.GetBoard()[i, j].HasPiece())
{
boardPositionList.Add(new BoardPosition(i, j));
}
i--;
if (i >= 0)
{
if (aBoard.GetBoard()[i, j].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i, j].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i, j));
}
}
}
i = bp.X;
if (i < 7)
{
i++;
if (aBoard.GetBoard()[i, j].HasPiece())
{
if (!p.IsSameColor(aBoard.GetBoard()[i, j].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i, j));
}
}
}
}
i = bp.X;
j = bp.Y;
if (j == 4)
{
if (i > 0)
{
if (aBoard.GetBoard()[i - 1, j].HasPiece())
{
if (aBoard.GetBoard()[i - 1, j].GetPiece().GetJumpedLastTurn())
{
boardPositionList.Add(new BoardPosition(i - 1, j + 1));
}
}
}
if (i < 7)
{
if (aBoard.GetBoard()[i + 1, j].HasPiece())
{
if (aBoard.GetBoard()[i + 1, j].GetPiece().GetJumpedLastTurn())
{
boardPositionList.Add(new BoardPosition(i + 1, j + 1));
}
}
}
}
}
return(boardPositionList);
}
private static List <BoardPosition> GetKingMoves(BoardPosition bp, ChessBoard aBoard)
{
List <BoardPosition> boardPositionList = new List <BoardPosition>();
boardPositionList.Add(bp);
Piece p = aBoard.GetBoard()[bp.X, bp.Y].GetPiece();
int i = bp.X;
int j = bp.Y;
// boardPositionList.AddRange(CheckCastling(bp, pChessBoard));
///////////////
if (i >= 1)
{
if (j >= 1)
{
if (!aBoard.GetBoard()[i - 1, j - 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i - 1, j - 1));
}
else
{
if (!p.IsSameColor(aBoard.GetBoard()[i - 1, j - 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i - 1, j - 1));
}
}
}
if (!aBoard.GetBoard()[i - 1, j].HasPiece())
{
boardPositionList.Add(new BoardPosition(i - 1, j));
}
if (j < 7)
{
if (!aBoard.GetBoard()[i - 1, j + 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i - 1, j + 1));
}
else
{
if (!p.IsSameColor(aBoard.GetBoard()[i - 1, j + 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i - 1, j + 1));
}
}
}
}
if (j >= 1)
{
if (!aBoard.GetBoard()[i, j - 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i, j - 1));
}
else
{
if (!p.IsSameColor(aBoard.GetBoard()[i, j - 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i, j - 1));
}
}
}
if (j <= 6)
{
if (!aBoard.GetBoard()[i, j + 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i, j + 1));
}
else
{
if (!p.IsSameColor(aBoard.GetBoard()[i, j + 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i, j + 1));
}
}
}
if (i < 7)
{
if (j > 0)
{
if (!aBoard.GetBoard()[i + 1, j - 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i + 1, j - 1));
}
else if (!p.IsSameColor(aBoard.GetBoard()[i + 1, j - 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i + 1, j - 1));
}
}
if (!aBoard.GetBoard()[i + 1, j].HasPiece())
{
boardPositionList.Add(new BoardPosition(i + 1, j));
}
if (j < 7)
{
if (!aBoard.GetBoard()[i + 1, j + 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i + 1, j + 1));
}
else
{
if (!p.IsSameColor(aBoard.GetBoard()[i + 1, j + 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i + 1, j + 1));
}
}
}
if (j < 7)
{
if (!aBoard.GetBoard()[i + 1, j + 1].HasPiece())
{
boardPositionList.Add(new BoardPosition(i + 1, j + 1));
}
else
{
if (!p.IsSameColor(aBoard.GetBoard()[i + 1, j + 1].GetPiece()))
{
boardPositionList.Add(new BoardPosition(i + 1, j + 1));
}
}
}
}
return(boardPositionList);
}
