/// <summary>
/// Returns all the cumulative old player data for recalculation of TrueSkill.
/// </summary>
/// <returns></returns>
protected List <OldPlayerData> getCumulativeOldData()
{
List <OldPlayerData> cumulative;
// If this is the head, start the chain
if (this.NextAction == null)
{
cumulative = new List <OldPlayerData>();
}
else
{
cumulative = NextAction.getCumulativeOldData();
}
// remove the later old player datas
// because we want the one closest to the start
foreach (var oldPlayerData in OldPlayerDatas)
{
cumulative.RemoveAll(o => o.UUId.Equals(oldPlayerData.UUId));
}
cumulative.AddRange(OldPlayerDatas);
return(cumulative);
}