public static void StartCommandLine()
{
Render.RenderWelcomeMessage();
Render.RenderHelp();
bool finishGame = false;
do
{
finishGame = GetAndProcessCommand();
} while (!finishGame);
Render.ShowMessage("bye.");
}
public bool ProcessCommand(string command, bool isInternal)
{
bool finishGame = false;
if (!string.IsNullOrEmpty(command))
{
command = command.Trim().ToUpper();
string[] parsedCommand = command.Split(' ');
string cmd = parsedCommand[0];
List <string> parameters = new List <string>();
for (int paramsIndex = 1; paramsIndex < parsedCommand.Count(); paramsIndex++)
{
parameters.Add(parsedCommand[paramsIndex]);
}
CommandCode cmdCode = CommandCode.UNKNOWN;
try
{
cmdCode = (CommandCode)Enum.Parse(typeof(CommandCode), cmd);
} catch (Exception) {}
switch (cmdCode)
{
case CommandCode.EXIT:
finishGame = true;
break;
case CommandCode.CREATE:
#region CREATE NEW GAME COMMAND
if (parameters.Count() == 3)
{
string playerWhite = parsedCommand[1];
string playerBlack = parsedCommand[2];
string gameName = parsedCommand[3];
if (game == null)
{
game = new ChessGame();
}
try
{
game.PrepareGame(playerBlack, playerWhite, gameName);
}catch (ChessExceptionInvalidGameAction ex)
{
RenderEngine.ShowError(ex.ExceptionCode + ": " + ex.Message);
}
catch (Exception ex)
{
RenderEngine.ShowError("Unexpected error: " + ex.Message);
}
RenderEngine.ShowMessage("Game Created");
}
else
{
RenderEngine.ShowError("Invalid Parameter Number");
}
#endregion
break;
case CommandCode.HELP:
RenderEngine.RenderHelp();
break;
case CommandCode.CLEAR:
RenderEngine.Clear();
break;
case CommandCode.STATUS:
#region STATUS COMMAND
if (game != null)
{
try
{
RenderEngine.RenderGameStatus(game);
RenderEngine.RenderGameBoard(game);
}
catch (Exception ex)
{
RenderEngine.ShowError("Unexpected error: " + ex.Message);
}
}
else
{
RenderEngine.ShowError("No game found");
}
#endregion
break;
case CommandCode.TIME:
#region TIME
if (game != null)
{
try
{
if (game.NextTurnPlayer != null)
{
RenderEngine.RenderCurrentPlayerTime(game);
}
else
{
RenderEngine.ShowError("No Active Player.");
}
}
catch (Exception ex)
{
RenderEngine.ShowError("Unexpected error: " + ex.Message);
}
}
else
{
RenderEngine.ShowError("No game found");
}
break;
#endregion
case CommandCode.START:
#region START
if (game != null)
{
try
{
game.StartNewGame();
RenderEngine.ShowMessage("Game " + game.GameName + " has started at " + DateTime.Now);
}
catch (ChessExceptionInvalidGameAction ex)
{
RenderEngine.ShowMessage(ex.ExceptionCode + ": " + ex.Message);
}
catch (Exception ex)
{
RenderEngine.ShowError("Unexpected error: " + ex.Message);
}
}
else
{
RenderEngine.ShowError("No game found");
}
#endregion
break;
case CommandCode.FINISH:
//game.NextPlayer.ResignGane();
break;
case CommandCode.PROMPT:
if (isInternal)
{
RenderEngine.PromptCommand(game);
}
else
{
RenderEngine.ShowError("Unknwon Command");
}
break;
case CommandCode.MOVE:
#region MOVE
if (parameters.Count() == 2)
{
string from = parameters[0].ToLower();
string to = parameters[1].ToLower();
if (ChessPGN.IsValidAlgebraicPosition(from) && ChessPGN.IsValidAlgebraicPosition(to))
{
try
{
if (game != null)
{
if (game.GameStatus == ChessGameStatus.ChessGameStatus_Playing)
{
game.NextTurnPlayer.MovePiece(from, to);
}
else
{
RenderEngine.ShowMessage("Error: Sorry, the game " + game.GameName + " has not started yet");
}
}
else
{
RenderEngine.ShowMessage("No game found");
}
}
catch (Exception e)
{
RenderEngine.ShowMessage("Error: " + e.Message);
}
}
else
{
RenderEngine.ShowMessage("Invalid Movement");
}
}
#endregion
break;
case CommandCode.DEBUG:
if (game != null)
{
RenderEngine.Debug(game);
}
else
{
RenderEngine.ShowError("No game found");
}
break;
default:
RenderEngine.ShowMessage("Unknwon Command");
break;
}
}
return(finishGame);
}