private void CreatePieceValues()
{
PieceSquareValue = new float[256][];
PieceSquareValue[(byte)(EnumBoardSquare.Empty)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Pawn)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Knight)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Bishop)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Rook)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Queen)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.King)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Pawn)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Knight)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Bishop)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Rook)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Queen)] = new float[_board.Size];
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.King)] = new float[_board.Size];
for (int i = 0; i < _board.Rows; i++)
{
for (int j = 0; j < _board.Cols; j++)
{
int pos = _board.GetBoardIndex(i, j);
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Pawn)][pos] = WhitePieceSquareValueConstants.Pawn[i, j] + PieceValueCOnstants.Pawn;
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Knight)][pos] = WhitePieceSquareValueConstants.Knight[i, j] + PieceValueCOnstants.Knight;
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Bishop)][pos] = WhitePieceSquareValueConstants.Bishop[i, j] + PieceValueCOnstants.Bishop;
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Rook)][pos] = WhitePieceSquareValueConstants.Rook[i, j] + PieceValueCOnstants.Rook;
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.Queen)][pos] = WhitePieceSquareValueConstants.Queen[i, j] + PieceValueCOnstants.Queen;
PieceSquareValue[(byte)(EnumBoardSquare.White | EnumBoardSquare.King)][pos] = WhitePieceSquareValueConstants.King[i, j] + PieceValueCOnstants.King;
pos = _board.GetBoardIndex(_board.Rows - i - 1, j);
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Pawn)][pos] = -WhitePieceSquareValueConstants.Pawn[i, j] - PieceValueCOnstants.Pawn;
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Knight)][pos] = -WhitePieceSquareValueConstants.Knight[i, j] - PieceValueCOnstants.Knight;
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Bishop)][pos] = -WhitePieceSquareValueConstants.Bishop[i, j] - PieceValueCOnstants.Bishop;
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Rook)][pos] = -WhitePieceSquareValueConstants.Rook[i, j] - PieceValueCOnstants.Rook;
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.Queen)][pos] = -WhitePieceSquareValueConstants.Queen[i, j] - PieceValueCOnstants.Queen;
PieceSquareValue[(byte)(EnumBoardSquare.Black | EnumBoardSquare.King)][pos] = -WhitePieceSquareValueConstants.King[i, j] - PieceValueCOnstants.King;
}
}
for (int i = 0; i < PieceSquareValue.Length; i++)
{
if (PieceSquareValue[i] != null)
{
var notMovedEnum = ((EnumBoardSquare)i) | EnumBoardSquare.NotMoved;
PieceSquareValue[(byte)notMovedEnum] = PieceSquareValue[i];
}
}
}
private void CreateStraightPaths()
{
int size = _board.Size;
North = new byte[size][];
South = new byte[size][];
East = new byte[size][];
West = new byte[size][];
NorthEast = new byte[size][];
NorthWest = new byte[size][];
SouthEast = new byte[size][];
SouthWest = new byte[size][];
for (int i = 0; i < _board.Rows; i++)
{
for (int j = 0; j < _board.Cols; j++)
{
int pos = _board.GetBoardIndex(i, j);
North[pos] = new byte[_board.Rows - i - 1];
for (int k = 0; k < North[pos].Length; k++)
{
North[pos][k] = _board.GetBoardIndex(i + k + 1, j);
}
South[pos] = new byte[i];
for (int k = 0; k < South[pos].Length; k++)
{
South[pos][k] = _board.GetBoardIndex(i - k - 1, j);
}
East[pos] = new byte[_board.Cols - j - 1];
for (int k = 0; k < East[pos].Length; k++)
{
East[pos][k] = _board.GetBoardIndex(i, j + k + 1);
}
West[pos] = new byte[j];
for (int k = 0; k < West[pos].Length; k++)
{
West[pos][k] = _board.GetBoardIndex(i, j - k - 1);
}
NorthEast[pos] = new byte[Math.Min(_board.Rows - i - 1, _board.Cols - j - 1)];
for (int k = 0; k < NorthEast[pos].Length; k++)
{
NorthEast[pos][k] = _board.GetBoardIndex(i + k + 1, j + k + 1);
}
NorthWest[pos] = new byte[Math.Min(_board.Rows - i - 1, j)];
for (int k = 0; k < NorthWest[pos].Length; k++)
{
NorthWest[pos][k] = _board.GetBoardIndex(i + k + 1, j - k - 1);
}
SouthEast[pos] = new byte[Math.Min(i, _board.Cols - j - 1)];
for (int k = 0; k < SouthEast[pos].Length; k++)
{
SouthEast[pos][k] = _board.GetBoardIndex(i - k - 1, j + k + 1);
}
SouthWest[pos] = new byte[Math.Min(i, j)];
for (int k = 0; k < SouthWest[pos].Length; k++)
{
SouthWest[pos][k] = _board.GetBoardIndex(i - k - 1, j - k - 1);
}
}
}
}
