private static void Mutate(Mob mob, Torso[] torsos, List <Head> heads, List <Member> members)
{
var iMutation = Random.Range(0, 2 + mob.torso.nbMember);
switch (iMutation)
{
case 0: // Torso
var newTorso = Instantiate(torsos[Random.Range(0, torsos.Length)]);
newTorso.head = mob.torso.head;
if (newTorso.nbMember == mob.torso.nbMember)
{
newTorso.members = mob.torso.members;
}
else if (newTorso.nbMember > mob.torso.nbMember)
{
newTorso.members.AddRange(mob.torso.members);
while (newTorso.members.Count < newTorso.nbMember)
{
newTorso.members.Add(Instantiate(mob.torso.members[Random.Range(0, mob.torso.nbMember)]));
}
}
else
{
var indexes = new SortedSet <int>();
while (indexes.Count < newTorso.nbMember)
{
indexes.Add(Random.Range(0, mob.torso.nbMember));
}
for (var i = 0; i < mob.torso.nbMember; ++i)
{
if (indexes.Contains(i))
{
newTorso.members.Add(mob.torso.members[i]);
}
else
{
DestroyImmediate(mob.torso.members[i]);
}
}
}
DestroyImmediate(mob.torso);
mob.torso = newTorso;
break;
case 1: // Head
DestroyImmediate(mob.torso.head);
mob.torso.head = Instantiate(heads[Random.Range(0, heads.Count)]);
break;
default: // Member
iMutation -= 2;
DestroyImmediate(mob.torso.members[iMutation]);
mob.torso.members[iMutation] = Instantiate(members[Random.Range(0, members.Count)]);
break;
}
mob.ComputeStats();
}
