internal ZNGameDatabaseNode(ZNGameDatabase db, ZNGameDatabaseNode parent, ZNGame value)
{
databaseInternal = db;
parentInternal = parent;
childrenInternal = new List <ZNGameDatabaseNode>();
valueInternal = value;
}
public ZNGameDatabaseEnumerator(ZNGameDatabase d)
{
data = d;
current = data.Root;
}
private int CreateBookWithDescription(byte[] description, string path)
{
if (File.Exists(path + ".ogb"))
{
File.Move(path + ".ogb", path + DateTime.Now + ".ogb");
}
FileStream writer = new FileStream(path, FileMode.CreateNew, FileAccess.Write, FileShare.None, 40960, true);
StreamReader reader = File.OpenText(path);
string line;
byte depth = (byte)description.Length;
ZNGameDatabase gameDatabase = new ZNGameDatabase(depth);
StringBuilder pgnGame = new StringBuilder();
ZNGame game;
int gamesInDatabase;
while (true)
{
line = reader.ReadLine();
if (line == null) break;
pgnGame.Append(line);
if (IsWholePGNGame(pgnGame.ToString()))
{
game = GetGameFromPGN(pgnGame.ToString());
if (game != null)
{
gameDatabase.Add(game);
}
// TODO: Creating of file with damaged games.
pgnGame.Clear();
}
}
reader.Close();
Thread.Sleep(125); // For gameDatabase.Sort();
gameDatabase.Comprim();
ZNGameDatabase gameDatabaseShallower;
List<ZNGame> gamesForDelete;
for (byte step = 1; step < depth; step++)
{
gamesForDelete = new List<ZNGame>();
gameDatabaseShallower = gameDatabase.Clone() as ZNGameDatabase;
gameDatabaseShallower.Comprim(step);
gamesInDatabase = 0;
foreach (ZNGame g in gameDatabaseShallower) gamesInDatabase += g.Number;
int neededMostPlayed = (int)Math.Ceiling(description[step] / Math.E);
List<ZNPair<int, ZNGame>> mostPlayed = new List<ZNPair<int, ZNGame>>();
List<ZNPair<int, ZNGame>> bestRated = new List<ZNPair<int, ZNGame>>();
int numberBound = gamesInDatabase / (description[step] * description[step]);
int howtimesPlayed;
ArrayList mostPlayedCount = new ArrayList(new int[neededMostPlayed]);
ArrayList bestRatedCount = new ArrayList(new int[step - neededMostPlayed]);
foreach (ZNGame g in gameDatabaseShallower)
{
howtimesPlayed = g.Number;
if (howtimesPlayed >= numberBound)
{
g.Rating = (byte)Math.Round(Math.Sqrt(g.Number / gamesInDatabase) * (g.Halfpoints / (g.Number * 2)) * (g.Halfpoints / (g.Number * 2)) / byte.MaxValue);
if (howtimesPlayed > (int)mostPlayedCount[0])
{
mostPlayed.Add(new ZNPair<int, ZNGame>(howtimesPlayed, g));
mostPlayedCount[0] = howtimesPlayed;
mostPlayedCount.Sort();
}
mostPlayed.Sort();
// TODO: Sekundarni razeni dle hodnocení
mostPlayed.RemoveRange(0, mostPlayed.Count - neededMostPlayed - 1);
gameDatabaseShallower.Remove(g);
if (g.Rating > (int)bestRatedCount[0])
{
bestRated.Add(new ZNPair<int, ZNGame>(howtimesPlayed, g));
bestRatedCount[0] = howtimesPlayed;
bestRatedCount.Sort();
}
bestRated.Sort();
// TODO: Sekundarni razeni dle hodnocení
bestRated.RemoveRange(0, mostPlayed.Count - step + neededMostPlayed - 1);
}
else
{
gamesForDelete.Add(g);
}
}
// TODO: Je to opravdu funkcni asyncronni volani?
IAsyncResult result;
gameDatabase.RemoveTheseAndTheirChildren(gameDatabaseShallower, out result);
WriteGamesToFileFixedLengths(writer, gameDatabaseShallower);
while (!result.IsCompleted)
{
Thread.Sleep(125);
}
writer.Close();
}
return ZNConstants.EXIT_SUCCESS;
}
private void WriteGamesToFileFixedLengths(FileStream writer, ZNGameDatabase gameDatabaseShallower)
{
throw new NotImplementedException();
}
internal void RemoveTheseAndTheirChildren(ZNGameDatabase gameDatabaseShallower, out IAsyncResult result)
{
throw new NotImplementedException();
}
internal void RemoveTheseAndTheirChildren(ZNGameDatabase gameDatabaseShallower, out IAsyncResult result)
{
throw new NotImplementedException();
}
public ZNGameDatabaseEnumerator(ZNGameDatabase d)
{
data = d;
current = data.Root;
}
