protected override void OnUpdate()
{
// Should only be one
Fittest fittestData = Saved.Fittest[0];
float fitnessToBeat = fittestData.fitness;
int tag = 0;
Nullable <NetData> netToSave = null;
for (int i = 0; i < Entities.Length; ++i)
{
if (Entities.Stats[i].Fitness > fitnessToBeat)
{
tag = Entities.Stats[i].Tag;
fitnessToBeat = Entities.Stats[i].Fitness;
netToSave = Entities.Net[i].Data;
}
}
if (netToSave != null)
{
Debug.Log("FITTEST: " + fitnessToBeat);
fittestData.fitness = fitnessToBeat;
fittestData.net = netToSave.Value;
fittestData.tag = tag;
PostUpdateCommands.SetSharedComponent(Saved.Entities[0], fittestData);
}
}
//Replace least fittest individual from most fittest offspring
public void AddFittestOffspring()
{
Fittest.CalcFitness();
SecondFittest.CalcFitness();
var leastFittestIndex = Population.GetLeastFittestIndex();
Population.Individuals[leastFittestIndex] = GetFittestOffspring();
}
void Start()
{
// TODO LOAD/SAVE
// Initialize fittest
Fittest fittest = new Fittest
{
fitness = 0,
net = new NetData()
};
gameObjectEntity.EntityManager.AddSharedComponentData <Fittest>(gameObjectEntity.Entity, fittest);
StartCoroutine(updateStats());
}
protected void Spawn(int count)
{
float widthBound = (ground.width / 2) - 1;
float lengthBound = (ground.length / 2) - 1;
for (int i = 0; i < count; ++i)
{
Vector3 position = new Vector3(
Random.Range(-widthBound, widthBound),
prefab.transform.position.y,
Random.Range(-lengthBound, lengthBound)
);
GameObject obj = Instantiate(prefab, position, Quaternion.identity, parent);
obj.name = prefab.name + " Gen-0 (" + parent.childCount + ")";
// TODO GENERIC
if (controller != null && controller.Fittest.HasValue)
{
Debug.Log("HAS FITTEST");
Fittest fittest = controller.Fittest.Value;
if (fittest.tag == obj.tag.GetHashCode() && fittest.fitness > 0)
{
obj.GetComponent <HerbivoreController>().InitalNet = fittest.net;
}
}
else if (saveData != null)
{
Debug.Log("Using Save Data");
obj.GetComponent <HerbivoreController>().InitalNet = new NetData
{
LayerSizes = saveData.LayerSizes,
Weights = saveData.Weights
};
}
}
}
