// Start is called before the first frame update
void Start()
{
col = GetComponent <Collider>();
rb = GetComponent <Rigidbody>();
dna_obj = GetComponent <dna>();
popM = GameObject.FindGameObjectWithTag("Population Manager").GetComponent <population_manager>();
rb.constraints = RigidbodyConstraints.FreezePositionY | RigidbodyConstraints.FreezeRotationZ | RigidbodyConstraints.FreezeRotationX;
}
public void setDNA(dna nD)
{
this.weights_1 = copy_matrix(nD.getWeights1());
this.weights_2 = copy_matrix(nD.getWeights2());
this.weights_3 = copy_matrix(nD.getWeights3());
this.bias1 = copy_matrix(nD.getb1());
this.bias2 = copy_matrix(nD.getb2());
this.bias3 = copy_matrix(nD.getb3());
}
public dna crossover_DNA(dna parent_b)
{
Matrix <float> w1 = copy_matrix(parent_b.getWeights1());
Matrix <float> w2 = copy_matrix(parent_b.getWeights2());
Matrix <float> w3 = copy_matrix(parent_b.getWeights3());
Matrix <float> b1 = copy_matrix(parent_b.getb1());
Matrix <float> b2 = copy_matrix(parent_b.getb2());
Matrix <float> b3 = copy_matrix(parent_b.getb3());
Matrix <float> new_w1 = copy_matrix(weights_1);
for (int i = 0; i < (this.weights_1.RowCount * this.weights_1.ColumnCount) / 2; i++)
{
int randI = Random.Range(0, this.weights_1.RowCount);
int randJ = Random.Range(0, this.weights_1.ColumnCount);
new_w1[randI, randJ] = w1[randI, randJ];
}
Matrix <float> new_w2 = copy_matrix(weights_2);
for (int i = 0; i < (this.weights_2.RowCount * this.weights_2.ColumnCount) / 2; i++)
{
int randI = Random.Range(0, this.weights_2.RowCount);
int randJ = Random.Range(0, this.weights_2.ColumnCount);
new_w2[randI, randJ] = w2[randI, randJ];
}
Matrix <float> new_w3 = copy_matrix(weights_3);
for (int i = 0; i < (this.weights_3.RowCount * this.weights_3.ColumnCount) / 2; i++)
{
int randI = Random.Range(0, this.weights_3.RowCount);
int randJ = Random.Range(0, this.weights_3.ColumnCount);
new_w3[randI, randJ] = w3[randI, randJ];
}
Matrix <float> new_b1 = copy_matrix(bias1);
for (int i = 0; i < (this.bias1.RowCount * this.bias1.ColumnCount) / 2; i++)
{
int randI = Random.Range(0, this.bias1.RowCount);
new_b1[randI, 0] = b1[randI, 0];
}
Matrix <float> new_b2 = copy_matrix(bias2);
for (int i = 0; i < (this.bias2.RowCount * this.bias2.ColumnCount) / 2; i++)
{
int randI = Random.Range(0, this.bias2.RowCount);
new_b2[randI, 0] = b2[randI, 0];
}
Matrix <float> new_b3 = copy_matrix(bias3);
for (int i = 0; i < (this.bias3.RowCount * this.bias3.ColumnCount) / 2; i++)
{
int randI = Random.Range(0, this.bias3.RowCount);
new_b3[randI, 0] = b3[randI, 0];
}
dna new_dna = new dna();
new_dna.setDNA(new_w1, new_w2, new_w3, new_b1, new_b2, new_b3);
return(new_dna);
}
Console.WriteLine(MedianString(dna, k));
public void reset_day()
{
move_cam = false;
List <float> fit = new List <float>();
float sum = 0;
for (int i = 0; i < num_org; i++)
{
fit.Add(organisms[i].getFitness());
sum += fit[i];
}
fit.Sort();
organisms_sort();
for (int i = 0; i < fit.Count; i++)
{
if (i == 0)
{
fit[i] = fit[i] / sum;
}
else
{
fit[i] = (fit[i] / sum) + fit[i - 1];
}
}
List <dna> tempO = new List <dna>();
for (int i = 0; i < num_org; i++)
{
dna parent_a = new dna();
dna parent_b = new dna();
//int a_rand = Random.Range(0,num_org);
//int b_rand = Random.Range(0,num_org);
while (parent_a == null || parent_b == null)
{
float a_rand = Random.Range(0.0f, 1.0f);
float b_rand = Random.Range(0.0f, 1.0f);
for (int j = 0; j < fit.Count - 1; j++)
{
if (a_rand < fit[j + 1] && a_rand >= fit[j])
{
parent_a = organisms[j + 1];
//Debug.Log(a_rand + " Organism Selected: "+ (j+1));
}
if (b_rand < fit[j + 1] && b_rand >= fit[j])
{
parent_b = organisms[j + 1];
}
}
}
/*
* while(a_randT > fit[a_rand])
* {
* if(a_randT < fit[a_rand] )
* {
* parent_a = organisms[a_rand];
* }
* a_rand = Random.Range(0,num_org);
* a_randT = Random.Range(0.0f,1.0f);
* }
* while(b_randT > fit[b_rand])
* {
* if(b_randT < fit[b_rand] )
* {
* parent_b = organisms[b_rand];
* }
* b_rand = Random.Range(0,num_org);
* b_randT = Random.Range(0.0f,1.0f);
* }
*/
//parent_a = organisms[organisms.Count-1];
//parent_b = organisms[organisms.Count-2];
tempO.Add(parent_a.crossover_DNA(parent_b));
if (i == 0 || i == 1)
{
organisms[i].initialize_DNA();
}
else
{
organisms[i].setDNA(tempO[i]);
}
organisms[i].mutate_DNA();
organisms[i].transform.position = start_location.position;
organisms[i].transform.rotation = Quaternion.identity;
organisms[i].setAlive(true);
organisms[i].setFit(0);
}
cam.transform.position = new Vector3(start_location.position.x, cam.transform.position.y, start_location.position.z);
running_time = 0;
current_day += 1;
num_dead = 0;
start_time = Time.time;
move_cam = true;
}
