public EngineOptionsMessage(EngineOptions options = null, Action <IDictionary <string, string> > callback = null) : base()
{
EngineOptionsVM = new EngineOptionsViewModel(options, callback);
}
private void ProcessEngineOutput(EngineCommand command, string[] outputLines)
{
string errorMessage = "";
string invalidMoveMessage = "";
foreach (string line in outputLines)
{
if (line.StartsWith("err"))
{
errorMessage = line.Substring(line.IndexOf(' ') + 1);
}
else if (line.StartsWith("invalidmove"))
{
invalidMoveMessage = line.Substring(line.IndexOf(' ') + 1);
}
}
if (!string.IsNullOrWhiteSpace(errorMessage))
{
throw new EngineException(errorMessage);
}
if (!string.IsNullOrWhiteSpace(invalidMoveMessage))
{
throw new InvalidMoveException(invalidMoveMessage);
}
string firstLine = "";
string lastLine = "";
if (null != outputLines && outputLines.Length > 0)
{
firstLine = outputLines[0];
lastLine = outputLines[outputLines.Length - 2]; // ignore the ok line
}
// Update other properties
switch (command)
{
case EngineCommand.Board:
case EngineCommand.NewGame:
case EngineCommand.Play:
case EngineCommand.Pass:
case EngineCommand.Undo:
Board = !string.IsNullOrWhiteSpace(firstLine) ? new ViewerBoard(firstLine) : null;
break;
case EngineCommand.ValidMoves:
ValidMoves = !string.IsNullOrWhiteSpace(firstLine) ? new MoveSet(firstLine) : null;
break;
case EngineCommand.BestMove:
// Update the target move (and potentially auto-play it)
ProcessBestMove(lastLine, true);
TryStopTimedCommand();
break;
case EngineCommand.History:
BoardHistory = !string.IsNullOrWhiteSpace(firstLine) ? new BoardHistory(firstLine) : null;
break;
case EngineCommand.Options:
string[] optionLines = new string[outputLines.Length - 1];
Array.Copy(outputLines, optionLines, optionLines.Length);
EngineOptions.ParseEngineOptionLines(optionLines);
break;
case EngineCommand.Info:
case EngineCommand.Help:
default:
break;
}
}