public List <AvailableMove> GetMoves() //Show valid selected piece moves
{
List <AvailableMove> newMoves = new List <AvailableMove>();
CPClass chessPiece = chessBoardNodeArray[selectedX, selectedY].chessPiece;
chessPiece.GetAvailableMoves(chessBoardNodeArray, out newMoves);
return(newMoves);
}