private void CalculateFitness(Individual cur)
{
cur.RawFitness = cur.TotalHealthDifference;
cur.Features = new [] { cur.DamageDone, cur.NumTurns };
Console.WriteLine("Raw Fitness: " + cur.RawFitness);
if (_featureMap.Add(cur))
{
// Reassess the fitness of all elements
var queue = new Queue <Shard>();
while (!_populationDeque.IsEmpty)
{
Shard curShard = _populationDeque.DeleteMax();
curShard.Representative.Fitness =
-_featureMap.GetRank(curShard.Representative);
queue.Enqueue(curShard);
}
while (queue.Count > 0)
{
Shard curShard = queue.Dequeue();
_populationDeque.Add(curShard);
}
}
cur.Fitness = -_featureMap.GetRank(cur);
Console.WriteLine("Fitness: " + cur.Fitness);
// Save stats
bool didHitMaxWins =
cur.WinCount > _maxWins;
bool didHitMaxFitness =
cur.RawFitness > _maxFitness;
_maxWins = Math.Max(_maxWins, cur.WinCount);
_maxFitness = Math.Max(_maxFitness, cur.RawFitness);
// Log individual
if (didHitMaxWins)
{
_champion_log.LogIndividual(cur);
}
if (didHitMaxFitness)
{
_fittest_log.LogIndividual(cur);
}
}
