void InstantiateRodents(int amount)
{
rodents = new Rodent[amount];
Debug.Log("Instantiating " + amount + " Rodents");
Vector3 oldScale = worldParent.transform.localScale;
worldParent.transform.localScale = new Vector3(oldScale.x, oldScale.y, (amount + 1) * zSpacing);
Vector3 oldPos = worldParent.transform.position;
worldParent.transform.position = new Vector3(oldPos.x, oldPos.y, .5f * amount * zSpacing);
for (int i = 0; i < amount; i++)
{
Rodent newRodent = Instantiate <Rodent>(rodentPrefab, Vector3.zero, Quaternion.identity, rodentParent);
newRodent.index = i;
newRodent.transform.position = new Vector3(0f, 0f, i * zSpacing);
rodents[i] = newRodent;
}
Debug.Log("Instantiated the Rodents");
cameraTarget = rodents[0];
}
void FixedUpdate()
{
if (!runningSimulation)
{
return;
}
float highestCurrentX = 0;
for (int i = 0; i < rodents.Length; i++)
{
if (rodents[i].alive)
{
if (!cameraTarget.alive)
{
cameraTarget = rodents[i];
}
float beforeX = rodents[i].transform.position.x;
highestCurrentX = (beforeX > highestCurrentX) ? beforeX : highestCurrentX;
rodents[i].move(Time.fixedDeltaTime * moveSpeedModifier);
float[] inputs = rodents[i].getInput();
float[] result = generationNetworks[i].compute(inputs);
// if(i == 0)
// {
// Debug.Log("<color=green>NN: " + string.Join(", ", System.Array.ConvertAll(result, val => val.ToString())) + "</color>");
// }
if (result[0] > jumpTrigger)
{
rodents[i].jump();
}
if (!rodents[i].alive)
{
// Debug.Log(i + " died");
nnManager.score(generationNetworks[i], beforeX);
stillAlive--;
}
}
}
mapGenerator.currentPosition = highestCurrentX;
currentFitness = (int)highestCurrentX;
highestFitness = (currentFitness > highestFitness) ? currentFitness : highestFitness;
uiManager.fitness = Mathf.RoundToInt(currentFitness);
uiManager.highestFitness = Mathf.RoundToInt(highestFitness);
uiManager.alive = stillAlive;
if (stillAlive <= 0)
{
Debug.Log("ALL DEAD!");
runningSimulation = false;
file.WriteLine(string.Format("{0}: {1}", generation, currentFitness));
StartGen();
}
}
