/// <summary>
/// Loads a new game into the model.
/// Does nothing if the model is null.
/// </summary>
public void LoadNewGame()
{
if (model == null)
{
return;
}
// build the event args
CancelEventArgs emptyArgs = new CancelEventArgs();
// raise the Loading event on the model
model.OnLoading(emptyArgs);
// if the operation was cancelled
if (emptyArgs.Cancel)
{
return;
}
// set the starting board
model.CurrentBoard = Board.GetStartingBoard();
// raise the ConfigurationLoaded event on the model
model.OnBoardConfigurationLoaded(EventArgs.Empty);
}
/// <summary>
/// Initializes the model from PGN tag pair section.
/// Throws ArgumentException if the board configuration is not valid.
/// </summary>
/// <param name="tr">The text reader which is read from</param>
private void InitializeGameFromPGNTagPairs(TextReader tr)
{
string line;
// skip the empty lines
do
{
line = tr.ReadLine();
}while (line != null && line.Length == 0);
// read the tag pair section
// we are interested only if the game is not from the starting position
// in which case the game is initialized with the FEN
while (line != null && line.Length > 0 && line[0] == '[' && line[line.Length - 1] == ']')
{
if (line.Length > 8 && line[1] == 'F' && line[2] == 'E' && line[3] == 'N' && line[4] == ' ' && line[5] == '"' && line[line.Length - 2] == '"')
{
model.CurrentBoard = Utils.GetFENBoard(line.Substring(6, line.Length - 8));
return;
}
line = tr.ReadLine();
}
// if there was no FEN
// initialize the model with the starting position
model.CurrentBoard = Board.GetStartingBoard();
}