public void RandomBreed()
{
// spawning new child object
var child = GameObject.Instantiate(animalPrefab, transform);
var childTransform = child.GetComponent <RectTransform> ();
var randomPos = Random.insideUnitCircle.normalized * m_animalSpawnRadius;
childTransform.localPosition = new Vector3(randomPos.x, randomPos.y, 0);
// choosing parents
var allAnimals = GetComponentsInChildren <AnimalTest> ();
int parent1Index = Random.Range(0, allAnimals.Length - 1), parent2Index = 0;
do
{
parent2Index = Random.Range(0, allAnimals.Length - 1);
}while (parent2Index == parent1Index); // second parent index must be different from first parent index
AnimalTest parent1 = allAnimals[parent1Index], parent2 = allAnimals[parent2Index];
// making new genome
var childGenome = Genome.Breed(parent1.Genome, parent2.Genome);
child.GetComponent <AnimalTest> ().Init(childGenome.Genes);
}
/// <summary>
/// Breeds new population within species
/// </summary>
/// <param name="popSize">Size for new population</param>
internal void BreedPopulation(int popSize, float mutationChance)
{
if (Count < 2)
{
throw new InvalidOperationException("Not enough parents to breed");
}
List <Genome> parents = new List <Genome>(genomes);
genomes.Clear();
for (int i = 0; i < popSize; i++)
{
int p1 = Functions.GetRandomNumber(0, parents.Count); // Find Random Parents
int p2 = Functions.GetRandomNumber(0, parents.Count);
if (p1 == p2)
{
i--;
continue;
}
Genome child = Genome.Breed(parents[p1], parents[p2]); // Breed
genomes.Add(child); // Add to population
if (Functions.GetRandomNumber(0f, 100f) < mutationChance)
{
child.Mutate(); // Mutate
}
}
}
public void CreateGeneration()
{
int xAmount = 10;
int yAmount = 12;
int countRate = 4;
if (!start)
{
start = true;
for (float i = -xAmount; i < xAmount; i += countRate)
{
for (float j = -yAmount; j < yAmount; j += countRate)
{
CreateFreshPerson(i, j);
populationCount++;
}
}
}
else
{
Debug.Log("Generation " + generationCount++ + " Data\nAverage : " + (deathsTotal > 0 ? scoreTotal / deathsTotal : 0) + ", TotalScore : " + scoreTotal);
deathsTotal = 0;
scoreTotal = 0;
int count = 0;
List <Genome[]> newGen = new List <Genome[]>();
Pair <int, Genome[]>[] oldGen = genomes.OrderByDescending(x => x.first).ToArray();
for (int i = 0; i < oldGen.Length / 2; i++)
{
newGen.Add(oldGen[i].second);
}
var amount = newGen.Count;
for (int i = 0; i < amount; i += 2)
{
var childOne = new Genome[AmountOfWhiskers];
var childTwo = new Genome[AmountOfWhiskers];
for (int j = 0; j < AmountOfWhiskers; j++)
{
newGen.ElementAt(i)[j].Mutate();
newGen.ElementAt(i + 1)[j].Mutate();
var children = Genome.Breed(newGen.ElementAt(i)[j], newGen.ElementAt(i + 1)[j]);
childOne[j] = children.first;
childTwo[j] = children.second;
newGen.ElementAt(i)[j].Mutate();
newGen.ElementAt(i + 1)[j].Mutate();
}
newGen.Add(childOne);
newGen.Add(childTwo);
}
for (float i = -xAmount; i < xAmount; i += countRate)
{
for (float j = -yAmount; j < yAmount; j += countRate)
{
CreatePerson(i, j, newGen.ElementAt(count++));
}
}
genomes = new List <Pair <int, Genome[]> >();
}
}
public void Inherit(Animal parent1, Animal parent2)
{
m_genome = Genome.Breed(parent1.GetGenome(), parent2.GetGenome());
Invoke("InitAnimal", 0.1f);
}