/// <summary>
/// Makes a chess move in the data structure
/// </summary>
/// <param name="move">The move to make</param>
/// <returns>true if everything was fine, false if unable to progress - fx castleling position under attack</returns>
public bool MakeMove(Move move)
{
if (!Position.MakeMove(move))
{
return(false);
}
// advances the position
var previous = _stateList[PositionIndex++];
State = Position.State = _stateList[PositionIndex];
State.SideToMove = ~previous.SideToMove;
State.Material = previous.Material;
State.HalfMoveCount = PositionIndex;
State.LastMove = move;
// compute in-check
Position.InCheck = Position.IsAttacked(Position.GetPieceSquare(EPieceType.King, State.SideToMove), ~State.SideToMove);
State.CastlelingRights = _stateList[PositionIndex - 1].CastlelingRights & _castleRightsMask[move.GetFromSquare().AsInt()] & _castleRightsMask[move.GetToSquare().AsInt()];
State.NullMovesInRow = 0;
// compute reversible half move count
State.ReversibleHalfMoveCount = move.IsCaptureMove() || move.GetMovingPieceType() == EPieceType.Pawn
? 0
: previous.ReversibleHalfMoveCount + 1;
// compute en-passant if present
State.EnPassantSquare = move.IsDoublePush()
? move.GetFromSquare() + move.GetMovingSide().PawnPushDistance()
: ESquare.none;
State.Key = previous.Key;
State.PawnStructureKey = previous.PawnStructureKey;
UpdateKey(move);
State.Material.MakeMove(move);
//State.GenerateMoves();
return(true);
}
