internal bool DoMoveIfLegal(Location from, Location to, ref string message)
{
var pieceUserWantToMove = board.GetSquareData(from);
if (!IsLegalMove(pieceUserWantToMove, to, ref message))
{
return(false);
}
Sound.Play("moveSound");
DeniedFutureCastlingIfNeedTo(pieceUserWantToMove);
if (pieceUserWantToMove is King && Math.Abs(to.x - from.x) == 2) //castling move
{
DoCastling(from, to, pieceUserWantToMove.isWhite);
}
else if (pieceUserWantToMove is Pawn && Math.Abs(to.y - from.y) == 1 && Math.Abs(to.x - from.x) == 1 && board.GetSquareData(to) == null) //Pawn special eat
{
board.UpdateBoard(from, to, true);
}
else //normal move
{
board.UpdateBoard(from, to);
}
isWhiteTurn = !isWhiteTurn; //set next user turn
board.AddCurrentBoardToBoardHistory(!pieceUserWantToMove.isWhite);
if (pieceUserWantToMove is ChessPiece && pieceUserWantToMove is Pawn && //Pawn promotion
((pieceUserWantToMove.isWhite && to.y == 0) || (!pieceUserWantToMove.isWhite && to.y == 7)))
{
Sound.Play("promotionSoundEffect");
var promotionForm = new PawnPromotionForm(pieceUserWantToMove as ChessPiece, this);
promotionForm.ShowDialog();
}
return(true);
}
