public void FanRankFileAmbiguationPositiveTest()
{
// Tests both knights moving to same square for Rank ambiguity
const string fen = "8/6k1/8/8/8/8/1K1N1N2/8 w - - 0 1";
const MoveNotations notation = MoveNotations.Fan;
var movingPiece = new Piece(Pieces.WhiteKnight);
var fromOneSquare = new Square(Squares.d2);
var fromTwoSquare = new Square(Squares.f2);
var toSquare = new Square(Squares.e4);
var uniChar = movingPiece.GetUnicodeChar();
var toSquareString = toSquare.ToString();
var expectedPrimary = $"{uniChar}{fromOneSquare.FileChar}{toSquareString}";
var expectedSecondary = $"{uniChar}{fromTwoSquare.FileChar}{toSquareString}";
var board = new Board();
var pieceValue = new PieceValue();
var pos = new Position(board, pieceValue);
var g = GameFactory.Create(pos);
g.NewGame(fen);
var w1 = new Move(fromOneSquare, toSquare);
var w2 = new Move(fromTwoSquare, toSquare);
var ambiguity = new MoveAmbiguity(pos);
var actualPrimary = ambiguity.ToNotation(w1, notation);
var actualSecondary = ambiguity.ToNotation(w2, notation);
Assert.Equal(expectedPrimary, actualPrimary);
Assert.Equal(expectedSecondary, actualSecondary);
}
/// <summary>
/// Flatten a game into its indexed form and a list of the positions.
/// </summary>
/// <param name="pgnGame">The parsed PGN game object to flatten.</param>
/// <param name="datasetId">The dataset for this import job.</param>
/// <returns>A 2-tuple with the indexed game and a list of positions.</returns>
public (IndexedGame Game, List <GamePositionRow> Positions) FlattenPgnGame(
PgnGame pgnGame,
DatasetId datasetId)
{
var indexedGame = this.CreateGameFromPgnGame(pgnGame, datasetId);
var board = new Board();
var pieceValue = new PieceValue();
var pos = new Position(board, pieceValue);
var game = GameFactory.Create(pos);
if (pgnGame.AllTags.ContainsKey("FEN"))
{
var fen = pgnGame.AllTags["FEN"].Value;
game.NewGame(fen);
}
else
{
game.NewGame();
}
var positions = new List <GamePositionRow>();
var pgnPlies = pgnGame.MainLineAsList;
int plyCount = 0;
GamePly prevPly = null;
var pliesSoFar = new List <GamePly>();
string gameId = Guid.NewGuid().ToString();
OpeningPosition openingPosition = null;
foreach (var ply in pgnPlies)
{
var position = new GamePositionRow();
position.GameUniqueId = gameId;
position.GamePlyNumber = plyCount;
position.GameMoveNumber = (plyCount / 2) + 1;
var fen = game.GetFen().ToString();
var fenParts = fen.Split(' ');
if (!ply !.SanIsNullMove)
{
Rudz.Chess.Types.Move move;
try
{
move = this.PlyToChessMove(game, ply);
}
catch (FlattenNoMatchException e)
{
string posFen = game.Pos.GenerateFen().ToString();
Console.WriteLine(e);
move = this.PlyToChessMove(game, ply);
throw;
}
var movePrinter = new MoveAmbiguity(game.Pos);
position.NextMoveSan = ply !.San;
position.NextMoveUci = movePrinter.ToNotation(move, MoveNotations.Uci);
var state = new State();
game.Pos.MakeMove(move, state);
}
