static void Evolve()
{
//natural selection
Specie.Niche();
SortMembers();
int mid = members.Count / 2;
int deadCount = 0;
for (int i = members.Count - 1; i >= mid; i--)
{
deadCount++;
DNA dna = members[i];
members.Remove(dna);
dna.specie.RemoveMember(dna);
}
//repopulation
int mothercount = members.Count;
for (int i = 0; i < deadCount; i++)
{
int index = i % mothercount;
DNA father = members[index];
int fatherIndex = father.specie.members.IndexOf(father);
int motherIndex = (fatherIndex + 1) % father.specie.members.Count;
DNA mother = father.specie.members[motherIndex];
DNA baby = father.Mate(mother);
members.Add(baby);
}
Saver.BinarySave(_path + "species", Specie.species);
Saver.BinarySave(_path + "dnaData", members);
CreateAgents();
onEvolve?.Invoke();
}