public string SaveGame(bool addNewLines, GameLoadOptions options, bool includeNonDismissed)
{
if ((options == GameLoadOptions.None) ||
(options == GameLoadOptions.All))
{
throw new ArgumentException("Options must specify EITHER the user values OR the actual values - not both.", "options");
}
StringBuilder gameData = new StringBuilder();
for (int i = 0; i < _squares.Length; i++)
{
if ((options & GameLoadOptions.SolutionValues) == GameLoadOptions.SolutionValues)
{
if (_squares[i].ActualValue.HasValue)
{
gameData.Append(_squares[i].ActualValue.Value);
}
else
{
if (includeNonDismissed)
{
gameData.AppendFormat("({0})", string.Join("", _squares[i].NonDismissedValues.ConvertAll <string>(
delegate(int val) { return(val.ToString()); }).ToArray()));
}
else
{
gameData.Append(".");
}
}
}
else if ((options & GameLoadOptions.UserValues) == GameLoadOptions.UserValues)
{
if (_squares[i].UserValue.HasValue)
{
gameData.Append(_squares[i].UserValue.Value);
}
else
{
if (includeNonDismissed)
{
gameData.AppendFormat("({0})", string.Join("", _squares[i].UserNonDismissedValues.ConvertAll <string>(
delegate(int val) { return(val.ToString()); }).ToArray()));
}
else
{
gameData.Append(".");
}
}
}
if (addNewLines && ((i + 1) % 9 == 0))
{
gameData.Append(Environment.NewLine);
}
}
return(gameData.ToString());
}
public void LoadGame(string gameData, GameLoadOptions options)
{
int position = 0;
bool readingNonDismissedValues = false;
foreach (char c in gameData)
{
if (char.IsDigit(c))
{
if (!readingNonDismissedValues)
{
if ((options & GameLoadOptions.SolutionValues) == GameLoadOptions.SolutionValues)
{
_squares[position].ActualValue = Convert.ToInt32(c.ToString()); //we're assuming that the values being read in are correct
}
if ((options & GameLoadOptions.UserValues) == GameLoadOptions.UserValues)
{
_squares[position].UserValue = Convert.ToInt32(c.ToString());
}
position++;
}
else
{
if ((options & GameLoadOptions.SolutionValues) == GameLoadOptions.SolutionValues)
{
_squares[position].UpdateDismissedValue(Convert.ToInt32(c.ToString()), false);
}
if ((options & GameLoadOptions.UserValues) == GameLoadOptions.UserValues)
{
_squares[position].UpdateUserDismissedValue(Convert.ToInt32(c.ToString()), false);
}
}
}
else if (c == '.')
{
position++;
}
else if (c == '(')
{
readingNonDismissedValues = true;
if ((options & GameLoadOptions.SolutionValues) == GameLoadOptions.SolutionValues)
{
_squares[position].UpdateDismissedValues(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, true);
}
if ((options & GameLoadOptions.UserValues) == GameLoadOptions.UserValues)
{
_squares[position].UpdateUserDismissedValues(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, true);
}
}
else if (c == ')')
{
readingNonDismissedValues = false;
position++;
}
}
}
public string SaveGame(bool addNewLines, GameLoadOptions options)
{
return(SaveGame(addNewLines, options, false));
}