// Create a new face
public Face(Dnaface dna_, float x_, float y_)
{
dna = dna_;
x = x_;
y = y_;
fitness = 1;
r = new Rect((int)(x - wh / 2), (int)(y - wh / 2), (int)(wh), (int)(wh));
}
// Crossover
// Creates new DNA sequence from two (this &
public Dnaface crossover(Dnaface partner)
{
float[] child = new float[genes.Length];
int crossover = (int)(Random.Range(0, genes.Length));
for (int i = 0; i < genes.Length; i++)
{
if (i > crossover)
{
child[i] = genes[i];
}
else
{
child[i] = partner.genes[i];
}
}
Dnaface newgenes = new Dnaface(child);
return(newgenes);
}
// Making the next generation
public void reproduction()
{
// Refill the population with children from the mating pool
for (int i = 0; i < population.Length; i++)
{
// Sping the wheel of fortune to pick two parents
int m = (int)(Random.Range(0, matingPool.Count));
int d = (int)(Random.Range(0, matingPool.Count));
// Pick two parents
Face mom = matingPool[m];
Face dad = matingPool[d];
// Get their genes
Dnaface momgenes = mom.getDNA();
Dnaface dadgenes = dad.getDNA();
// Mate their genes
Dnaface child = momgenes.crossover(dadgenes);
// Mutate their genes
child.mutate(mutationRate);
// Fill the new population with the new child
population[i] = new Face(child, 50 + i * 75, 60);
}
generations++;
}
