private double EvaluateMove(Move move, Game game)
{
var gameWithMove = game.Move(move.ChessPiece, move.ToX, move.ToY);
var opponents = move.ChessPiece.IsWhite ? gameWithMove.BlackChessPieces : gameWithMove.WhiteChessPieces;
var nextOpponentMoves = _moveGenerator.NextMoves(opponents, gameWithMove).ToArray();
var friends = (move.ChessPiece.IsWhite ? gameWithMove.WhiteChessPieces : gameWithMove.BlackChessPieces).Where(x => x.Id != move.ChessPiece.Id);
var nextFriendMoves = _moveGenerator.NextMoves(friends, gameWithMove).ToArray();
var ctx = new ChessContext()
{
Move = move, GameBeforeMove = game, GameAfterMove = gameWithMove, NextOpponentMoves = nextOpponentMoves, NextFriendMoves = nextFriendMoves
};
var rating = _knowledge.EvaluateMove(ctx);
return(rating);
}
public void Run(Game game)
{
Output.Print(game);
Thread.Sleep(500);
while (game.WhiteChessPieces.Length > 0 && game.BlackChessPieces.Length > 0)
{
var whiteMoves = _moveGenerator.NextMoves(game.WhiteChessPieces, game);
var bestWhiteMove = _evaluator.GetBestMove(whiteMoves, game);
if (bestWhiteMove == null)
{
break;
}
Animate(bestWhiteMove, game);
game = Execute(bestWhiteMove, game);
Output.Print(game);
Thread.Sleep(250);
if (game.WhiteWins)
{
break;
}
var blackMoves = _moveGenerator.NextMoves(game.BlackChessPieces, game);
var bestBlackMove = _evaluator.GetBestMove(blackMoves, game);
if (bestBlackMove == null)
{
break;
}
Animate(bestBlackMove, game);
game = Execute(bestBlackMove, game);
Output.Print(game);
Thread.Sleep(250);
if (game.BlackWins)
{
break;
}
}
if (game.WhiteWins)
{
Output.PrintMessage("White wins.");
}
else if (game.BlackWins)
{
Output.PrintMessage("Black wins.");
}
}
