public void New(bool startEmpty, bool randomSettings)
{
FlyingBeanOptions beanOptions = new FlyingBeanOptions();
ItemOptions itemOptions = new ItemOptions();
if (randomSettings)
{
double newBeanProb = beanOptions.NewBeanProbOfWinner;
double scanFrequency = beanOptions.TrackingScanFrequencySeconds;
beanOptions = MutateUtility.MutateSettingsObject(beanOptions, new MutateUtility.MuateArgs(.5d));
beanOptions.NewBeanProbOfWinner = newBeanProb; // leave these one alone
beanOptions.TrackingScanFrequencySeconds = scanFrequency;
itemOptions = MutateUtility.MutateSettingsObject(itemOptions, new MutateUtility.MuateArgs(.5d));
}
FinishLoad(new FlyingBeanSession(), beanOptions, itemOptions, null, null, startEmpty);
}
public static ThrusterMap Mutate(ThrusterMap map, MutateUtility.MuateArgs args, bool shouldNormalize = true)
{
var flattened = map.Flattened.ToArray(); // ensure it's a clone
int changeCount = args.GetChangeCount(flattened.Length);
if (changeCount == 0 && flattened.Length > 0)
{
changeCount = 1;
}
foreach (int index in UtilityCore.RandomRange(0, flattened.Length, changeCount))
{
// Mutate the value
double newValue = MutateUtility.Mutate(flattened[index].Item3, args.DefaultFactor);
// Cap it
if (newValue < 0)
{
newValue = 0;
}
else if (newValue > 1)
{
newValue = 1;
}
// Store the mutated value
flattened[index] = Tuple.Create(flattened[index].Item1, flattened[index].Item2, newValue);
}
if (shouldNormalize)
{
flattened = Normalize(flattened);
}
return new ThrusterMap(flattened, map.AllThrusters, map.BotToken);
}
private void Timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
const double LIFESPAN = 45; // seconds
const double MINSCORE = .5;
const int LEVEL = 1;
lock (_lock)
{
if (_isDisposed)
{
return;
}
foreach (TrackedBot tracked in _trackedBots)
{
switch (tracked.State)
{
case BotState.Adding:
case BotState.Removing:
break;
case BotState.None:
#region None
// Create a bot
BotDNA dna = null;
BotDNA winningBot = _winningBot;
if (winningBot == null)
{
dna = GetRandomDNA(_itemOptions, _shellColors).Item1;
}
else
{
// Create a mutated copy of the winning design
dna = UtilityCore.Clone(winningBot);
dna.UniqueID = Guid.NewGuid();
dna.Generation++;
if (dna.Parts != null)
{
MutateUtility.Mutate(dna.Parts, _mutateArgs);
}
}
tracked.State = BotState.Adding;
tracked.Lifespan = StaticRandom.NextPercent(LIFESPAN, .1); // randomizing the lifespan a bit to stagger when bots get killed/created
Point3D position = Math3D.GetRandomVector_Circular(HOMINGRADIUS / 4d).ToPoint();
_dreamWorld.Add(new OfflineWorld.AddBotArgs(position, null, tracked.BotAdded, dna, LEVEL, new Point3D(0, 0, 0), HOMINGRADIUS, this.WeaponDNA));
#endregion
break;
case BotState.Added:
#region Added
// See if this should die
double age = (DateTime.UtcNow - tracked.Bot.CreationTime).TotalSeconds;
if (age > tracked.Lifespan)
{
FitnessTracker rules = tracked.Rules;
tracked.Rules = null; // set it to null as soon as possible so that the rules tick doesn't do unnecessary work
double score = rules.Score / age;
if (score > MINSCORE && score > _winningScore)
{
BotDNA winningDNA = tracked.Bot.DNAFinal;
if (winningDNA != null) // it should be non null long before this point, but just make sure
{
_winningScore = score;
_winningBot = winningDNA;
}
}
// Kill it
tracked.State = BotState.Removing;
_dreamWorld.Remove(new OfflineWorld.RemoveArgs(tracked.Bot.Token, tracked.BotRemoved));
}
#endregion
break;
}
_timer.Start();
}
}
}
