/// <summary>
/// Purpose: To calculate a heuristic value for the given board state
/// </summary>
/// <param name="boardState"></param>
/// <param name="color"></param>
/// <returns>integer representing the heuristic</returns>
public static int GetHeuristicValue(byte[] boardState, ChessColor color)
{
bool white = color == ChessColor.White;
int pH = GetPieceValueHeuristic(boardState, color);
int pS = FEN.GetPieceHazard(boardState, white);
return(pH + pS);
}
/// <summary>
/// Purpose: Lower the Heuristic value if our queen is put in danger
/// </summary>
/// <param name="boardState"></param>
/// <param name="color"></param>
/// <returns></returns>
private static int PieceSafety(byte[] boardState, ChessColor color)
{
int hazardPenalty = 0;
bool white = color == ChessColor.White;
hazardPenalty = FEN.GetPieceHazard(boardState, white);
/*
* hazardPenalty += FEN.PieceNotSafe(boardState, FEN.GetPiecePos(boardState, white, FEN.q), white) ? -400 : 0;
* //hazardPenalty += FEN.PieceNotSafe(boardState, FEN.GetPiecePos(boardState, white, FEN.r), white) ? -200 : 0;
* //hazardPenalty += FEN.PieceNotSafe(boardState, FEN.GetPiecePos(boardState, white, FEN.n), white) ? -150 : 0;
* //hazardPenalty += FEN.PieceNotSafe(boardState, FEN.GetPiecePos(boardState, white, FEN.b), white) ? -155 : 0;
* //hazardPenalty += FEN.PieceNotSafe(boardState, FEN.GetPiecePos(boardState, white, FEN.p), white) ? -40 : 0;*/
return(hazardPenalty);
}