private BaseMoveExpert GetMoveExpert(PieceType pieceType)
{
BaseMoveExpert moveExpert = null;
switch (pieceType)
{
case PieceType.King:
moveExpert = _kingMoveExpert;
break;
case PieceType.Queen:
moveExpert = _queenMoveExpert;
break;
case PieceType.Rook:
moveExpert = _rookMoveExpert;
break;
case PieceType.Bishop:
moveExpert = _bishopMoveExpert;
break;
case PieceType.Knight:
moveExpert = _knightMoveExpert;
break;
case PieceType.Pawn:
moveExpert = _pawnMoveExpert;
break;
}
return(moveExpert);
}
public void PerformMove(Position position, Move move)
{
BaseMoveExpert moveExpert = GetMoveExpert(move.Piece.Type);
moveExpert.PerformMove(position, move);
position.SideToMove = position.SideToMove == Color.White ? Color.Black : Color.White;
}
public RulesExpert()
{
_kingMoveExpert = new KingMoveExpert();
_queenMoveExpert = new QueenMoveExpert();
_rookMoveExpert = new RookMoveExpert();
_bishopMoveExpert = new BishopMoveExpert();
_knightMoveExpert = new KnightMoveExpert();
_pawnMoveExpert = new PawnMoveExpert();
}
public bool IsLegalMove(Position position, Move move)
{
bool isLegal;
BaseMoveExpert moveExpert = GetMoveExpert(move.Piece.Type);
if (moveExpert != null)
{
isLegal = moveExpert.IsLegalMove(position, move);
}
else
{
isLegal = false;
}
return(isLegal);
}