private bool LoadFile(string fileName)
{
Debug.Log("Loading " + fileName);
try
{
var lexer = new PGNLexer(new AntlrInputStream(new StreamReader(fileName)));
var stream = new CommonTokenStream(lexer);
var parser = new PGNParser(stream);
parser.ErrorHandler = new BailErrorStrategy();
var context = parser.parse();
Debug.Log("Count games in PGN file: " + context.pgn_database().pgn_game().Length);
var walker = ParseTreeWalker.Default;
// listen stream and build game data
var listener = new PGNListener();
walker.Walk(listener, context);
// Copy moves from Listener to Game Manager
//GameManager.Instance.GameData.Moves = new Dictionary<int, List<string>>(listener.Moves);
GameManager.Instance.GameData.SetTags(listener.Tags);
}
catch (Exception e)
{
errorDialog.GetComponentInChildren <TextMeshProUGUI>().text = "File cannot be read. " + e.Message;
errorDialog.gameObject.SetActive(true);
return(false);
}
return(true);
}