public static List<Move> GetValidMoves(GridModel<ShapeViewDrawable> gridModel)
{
List<Move> possibleMoves = GetPossibleMoves(gridModel);
List<Move> validMoves = new List<Move>();
foreach (Move move in possibleMoves)
{
if (gridModel.IsValidMove(move))
{
validMoves.Add(move);
}
}
return validMoves;
}