private Vector3 group() //Make all the predators group up
{
Vector3 force = Vector3.zero;
for (int i = 0; i < fc.predSize(); i++)
{
Predator pred = fc.getPred(i);
if (fc.getPred(i) != this)
{
Vector3 delta = pred.transform.position - transform.position;
float dist = Vector3.Distance(pred.transform.position, transform.position);
float A = 80f; //Starting power
float B = 10f;
float n = 1.1f; //How much it increases exponentially
float m = -.01f;
float magnitude = -(A / Mathf.Pow(dist, n)) + (B / Mathf.Pow(dist, m));
force += delta.normalized * magnitude;
}
}
return(force);
}
Vector3 avoid() //Avoid all predators nearby
{
Vector3 force = Vector3.zero;
int count = 0;
for (int i = 0; i < fc.predSize(); i++)
{
Predator pred = fc.getPred(i);
if (pred)
{
float dist = Vector3.Distance(transform.position, pred.transform.position);
if (dist < AVO_DIST) //Very similar to sep above
{
count++;
force += (transform.position - pred.transform.position) / Mathf.Pow(dist, 2f); //Pointing away from them, and we want it to get exponentially stronger as they approach eachother.
}
}
}
if (count > 0)
{
force /= count;
}
return(force);
}