public void NewGeneration()
{
// sort by fitness
brainsList.Sort(KartBrain.CompareFitness);
for (int i = elitKeepCount; i < brainsList.Count; i++)
{
KartBrain parent1 = ChooseParent();
KartBrain parent2 = ChooseParent();
brainsList[i].aiModel = AIModel.Crossover(parent1.aiModel, parent2.aiModel);
brainsList[i].MutateModel(mutationRate, mutationStrength);
}
for (int i = 0; i < brainsList.Count; ++i)
{
brainsList[i].ResetFitness();
}
++generation;
bestFitness = 0;
genertionStartTime = Time.time;
SpawnKart();
}
public static int CompareFitness(KartBrain a, KartBrain b) => (a.Fitness > b.Fitness) ? -1 : ((a.Fitness < b.Fitness) ? 1 : 0);
