/// <summary>
/// This returns a candidate that still needs to be spawned and scored
/// </summary>
public Tuple <long, ShipDNA> GetCandidate(string shipName)
{
// Find the finalists that still need more spawned
TrackingCandidate[] finalists = _finalists.Where(o => o.DNA.ShipName == shipName && o.NumStarted < this.FinalistCount).ToArray();
TrackingCandidate finalist = null;
if (finalists.Length > 0)
{
// Pick a random one
finalist = finalists[StaticRandom.Next(finalists.Length)];
}
else
{
// See if there are any candidates waiting to go in the finalist list
ShipDNA dna = this.Candidates.Pop(shipName);
if (dna == null)
{
return(null);
}
finalist = new TrackingCandidate(dna);
_finalists.Add(finalist);
}
// Exit Function
return(Tuple.Create(finalist.Token, finalist.DNA));
}
private void TransitionToFinal()
{
List <TrackingCandidate> finalists = new List <TrackingCandidate>();
#region Find finished finalists
// Get all the finalists that are finished
int index = 0;
while (index < _finalists.Count)
{
TrackingCandidate finalist = _finalists[index];
int numStarted = finalist.NumStarted;
if (numStarted >= this.FinalistCount && numStarted == finalist.NumFinished)
{
if (!Math1D.IsNearZero(finalist.GetAverage())) // don't let zero scores into the final (the way to get a zero score is to become a candidate, but then each attempt resulted in a zero score)
{
finalists.Add(finalist);
}
_finalists.RemoveAt(index);
}
else
{
index++;
}
}
#endregion
if (finalists.Count > 0)
{
this.Final.StoreWinners(finalists.Select(o => new WinnerList.WinningBean(o.DNA, o.GetAverage(), 0d)).ToArray());
}
}
public void ShipCreated(long candidateToken, Bot ship)
{
// Find the candidate list that this referes to
TrackingCandidate finalist = _finalists.Where(o => o.Token == candidateToken).FirstOrDefault();
if (finalist == null)
{
throw new ArgumentException("Didn't find the candidate referenced by the token");
}
// Store the ship's token
finalist.StartedShip(ship.PhysicsBody.Token);
}
private void TransitionToCandidates(Tuple <long, WinnerList.WinningBean>[] deadLive, Tuple <long, WinnerList.WinningBean>[] deadFinalists, long[] removedTokens)
{
// These are ships that died, and were on the live winner list
if (deadLive != null && deadLive.Length > 0)
{
foreach (var win in deadLive)
{
// Store this as a finalist
this.Candidates.Add(win.Item2.Ship.GetNewDNA(), win.Item2.Score);
}
}
// Apply final scores to the dead finalists
if (deadFinalists != null && deadFinalists.Length > 0)
{
foreach (var final in deadFinalists)
{
TrackingCandidate finalist = _finalists.Where(o => o.Contains(final.Item1)).FirstOrDefault();
if (finalist == null)
{
throw new ApplicationException("Didn't find the finalist passed in: " + final.Item1);
}
finalist.FinishedShip(final.Item1, final.Item2.Score);
}
}
// There is a chance that a ship died before getting added to _livingFinalistTopScores. If that happens, then it never gets into deadFinalists.
// So look for this case, and set directly into _finalists
if (removedTokens != null && removedTokens.Length > 0)
{
long[] uniqueDead = removedTokens;
if (deadFinalists != null && deadFinalists.Length > 0)
{
uniqueDead = removedTokens.Where(o => !deadFinalists.Any(p => o == p.Item1)).ToArray();
}
foreach (long dead in uniqueDead)
{
TrackingCandidate finalist = _finalists.Where(o => o.Contains(dead)).FirstOrDefault();
if (finalist != null)
{
finalist.FinishedShip(dead, 0d);
}
}
}
}
/// <summary>
/// This returns the scores of the currently living candidates.
/// Item1=CurrentlyLiving
/// Item2=Scores of previous runs
/// </summary>
public Tuple <WinnerList.WinningBean, double[]>[] GetCandidateScoreDump()
{
List <Tuple <WinnerList.WinningBean, double[]> > retVal = new List <Tuple <WinnerList.WinningBean, double[]> >();
foreach (long token in _livingFinalistTopScores.Keys)
{
TrackingCandidate finalist = _finalists.Where(o => o.Contains(token)).FirstOrDefault();
if (finalist == null)
{
throw new ApplicationException("Didn't find ship's token in the finalist list: " + token.ToString());
}
retVal.Add(Tuple.Create(_livingFinalistTopScores[token], finalist.GetFinishedScores()));
}
// Exit Function
return(retVal.ToArray());
}
private void TransitionToCandidates_OLD(long[] removed, Tuple <long, WinnerList.WinningBean>[] wins)
{
#region Wins
// These are ships that died, and were on the live winner list
if (wins != null && wins.Length > 0)
{
foreach (var win in wins)
{
// See if this was a finalist
TrackingCandidate finalist = _finalists.Where(o => o.Contains(win.Item1)).FirstOrDefault();
if (finalist != null)
{
finalist.FinishedShip(win.Item1, win.Item2.Score);
}
else
{
// This was a new life, store it as a finalist
this.Candidates.Add(win.Item2.Ship.GetNewDNA(), win.Item2.Score);
}
}
}
#endregion
#region Losses
// These are ships that died, but weren't on the live winner list
long[] losses = wins == null ? removed : removed.Except(wins.Select(o => o.Item1)).ToArray();
foreach (long loss in losses)
{
TrackingCandidate finalist = _finalists.Where(o => o.Contains(loss)).FirstOrDefault();
if (finalist != null)
{
// It couldn't compete with the other live winners
finalist.FinishedShip(loss, 0d);
}
}
#endregion
}
/// <summary>
/// This returns a candidate that still needs to be spawned and scored
/// </summary>
public Tuple<long, ShipDNA> GetCandidate(string shipName)
{
// Find the finalists that still need more spawned
TrackingCandidate[] finalists = _finalists.Where(o => o.DNA.ShipName == shipName && o.NumStarted < this.FinalistCount).ToArray();
TrackingCandidate finalist = null;
if (finalists.Length > 0)
{
// Pick a random one
finalist = finalists[StaticRandom.Next(finalists.Length)];
}
else
{
// See if there are any candidates waiting to go in the finalist list
ShipDNA dna = this.Candidates.Pop(shipName);
if (dna == null)
{
return null;
}
finalist = new TrackingCandidate(dna);
_finalists.Add(finalist);
}
// Exit Function
return Tuple.Create(finalist.Token, finalist.DNA);
}