/// <summary>
/// Converts a game tree
/// </summary>
/// <param name="tree">SGF game tree</param>
/// <returns>Game tree root</returns>
private GameTree ConvertTree(SgfGameTree tree)
{
var boardSizeInt = tree.GetPropertyInSequence("SZ")?.Value <int>() ?? 19;
if (boardSizeInt == 0)
{
boardSizeInt = 19;
}
GameBoardSize boardSize = new GameBoardSize(boardSizeInt);
var converted = ConvertBranch(tree, boardSize);
var ruleset = new ChineseRuleset(boardSize);
// Post-processing
converted.ForAllDescendants((node) => node.Branches, node =>
{
if (node.Parent == null)
{
node.FillBoardStateOfRoot(boardSize, ruleset);
}
else
{
node.FillBoardState(ruleset);
}
});
var gameTree = new GameTree(new ChineseRuleset(boardSize), boardSize, converted);
gameTree.LastNode = gameTree.GameTreeRoot;
return(gameTree);
}
/// <summary>
/// Finds application info
/// </summary>
/// <returns>Application info</returns>
private ApplicationInfo FindApplicationInfo()
{
var values =
_inputTree.GetPropertyInSequence("AP")
?.PropertyValues.First() as SgfComposePropertyValue <string, string>;
string name = values?.LeftValue ?? "";
string version = values?.RightValue ?? "";
return(new ApplicationInfo(name, version));
}