public MoveResult Move(Position origin, Position destination)
{
var move = new Move(origin, destination, this.Board);
move.Legality = Legality.CheckMove(move, this.Board, this.Turn);
this.LastAttemptedMove = move;
switch (move.Legality)
{
case Rule.None:
this.LastMove = this.LastAttemptedMove;
this.CompleteMove(move);
var win = false;
if (win)
{
move.MoveResult = MoveResult.Checkmate;
return(MoveResult.Checkmate);
}
move.MoveResult = MoveResult.Legal;
break;
case Rule.InCheck:
move.MoveResult = MoveResult.Check;
break;
default:
move.MoveResult = MoveResult.Illegal;
break;
}
return(move.MoveResult);
}
private static bool GetLegality(int originRank, int originFile, int destinationRank, int destinationFile, Board board)
{
var move = GetMove(originRank, originFile, destinationRank, destinationFile, board);
return(Legality.CheckMove(move, board, new Player(move.Piece.Color)) == Rule.None);
}