//Similarly generate abled boats
private void GenerateAbledBoats(BoatLogic[] abledBoatParents)
{
_activeAbledBoats = new List <BoatLogic>();
List <GameObject> objects = abledBoatGenerator.RegenerateObjects();
foreach (GameObject obj in objects)
{
BoatLogic boat = obj.GetComponent <BoatLogic>();
if (boat != null)
{
_activeAbledBoats.Add(boat);
if (abledBoatParents != null)
{
BoatLogic boatParent = abledBoatParents[Random.Range(0, abledBoatParents.Length)];
boat.Birth(boatParent.GetData());
}
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
}
}
private void GenerateBoatsArithmeticCrossover(BoatLogic[] boatParents)
{
_activeBoats = new List <BoatLogic>();
List <GameObject> objects = boatGenerator.RegenerateObjects();
foreach (GameObject obj in objects)
{
BoatLogic boat = obj.GetComponent <BoatLogic>();
if (boat != null)
{
_activeBoats.Add(boat);
if (boatParents != null)
{
BoatLogic firstBoatParent = boatParents[Random.Range(0, boatParents.Length)];
BoatLogic secondBoatParent = boatParents[Random.Range(0, boatParents.Length)];
boat.BirthArithmeticCrossover(firstBoatParent.GetData(), secondBoatParent.GetData());
}
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
}
}
/// <summary>
/// Generates the list of boats using the parents list. The parent list can be null and, if so, it will be ignored.
/// Newly created boats will go under mutation (MutationChances and MutationFactor will be applied).
/// /// Newly create agents will be Awaken (calling AwakeUp()).
/// </summary>
/// <param name="boatParents"></param>
public void GenerateBoats(BoatLogic[] boatParents = null)
{
_activeBoats = new List <BoatLogic>();
List <GameObject> objects = boatGenerator.RegenerateObjects();
if (boatParents != null && crossover && (boatParents.Length % 2 != 0 || objects.Count % 2 != 0))
{
crossover = false;
Debug.Log("Crossover has been automaticaly disabled. It requires an even number of parents and an even number of children to generate.");
}
BoatLogic prevBoat = null; //used for crossover
foreach (GameObject obj in objects)
{
BoatLogic boat = obj.GetComponent <BoatLogic>();
if (boat != null)
{
_activeBoats.Add(boat);
if (boatParents != null)
{
if (!crossover)
{
BoatLogic boatParent = boatParents[Random.Range(0, boatParents.Length)];
boat.Birth(boatParent.GetData());
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
else //wait to have two children then perform crossover
{
if (prevBoat == null)
{
prevBoat = boat;
}
else
{
BoatLogic boatParent = boatParents[Random.Range(0, boatParents.Length)];
BoatLogic otherBoatParent = boatParents[Random.Range(0, boatParents.Length)];
// a parent can happen to match himself, then the offspring will be just two copies of himself
// this helps limiting how much the parents can mix
boat.NPointCrossoverBirth(boatParent.GetData(), otherBoatParent.GetData(), prevBoat, groupedGenes);
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
prevBoat.Mutate(mutationFactor, mutationChance);
prevBoat.AwakeUp();
prevBoat = null;
}
}
}
else
{
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
}
}
}