public IEnumerable<Tuple<string, int>> RetrieveScores(ScoreBoardVersion version, GameId gameid)
{
switch (version.Version)
{
case 1:
return ScoreDataStoreFactory.GetDataStore().GetGameScores(gameid);
default:
throw new NotImplementedException();
}
}
public void SubmitScore(ScoreBoardVersion version, GameId gameid, string username, int score)
{
switch (version.Version)
{
case 1:
ScoreDataStoreFactory.GetDataStore().AddGameScore(gameid, username, score);
break;
default:
throw new NotImplementedException();
}
}
public void AddGameScore(GameId gameId, string playerName, int score)
{
this.allGameScores.AddOrUpdate(gameId,
(key) =>
{
Dictionary<string, int> newDictionary = new Dictionary<string, int>();
newDictionary.Add(playerName, score);
return newDictionary;
},
(key, dictionary) =>
{
dictionary[playerName] = Math.Max(score, dictionary.ContainsKey(playerName) ? dictionary[playerName] : 0 );
return dictionary;
});
this.AddDefaultScores(gameId);
if (SeralizationEnabled)
{
SerializeToDisk();
}
}
public IEnumerable<Tuple<string, int>> GetGameScores(GameId gameId)
{
if (!this.allGameScores.ContainsKey(gameId))
{
this.allGameScores.TryAdd(gameId, new Dictionary<string, int>());
this.AddDefaultScores(gameId);
}
Dictionary<string, int> gameScores = null;
if (!this.allGameScores.TryGetValue(gameId, out gameScores) || gameScores == null)
{
return Enumerable.Empty<Tuple<string, int>>();
}
return gameScores
.OrderBy(t => t.Value)
.Reverse()
.Select(t => new Tuple<string, int>(t.Key, t.Value))
.Take(20);
}
private void AddDefaultScores(GameId game)
{
defaultScores.ToList().ForEach(score =>
{
if (!allGameScores[game].ContainsKey(score.Item1))
{
allGameScores[game][score.Item1] = score.Item2;
}
});
}