//中央へ移動
void Cohesion()
{
var center = boidsManager.CalculateCenterPosition();
var centerDir = (center - transform.position).normalized;
//Debug.Log(center);
var dir = (transform.forward * Turbulence + centerDir * (1 - Turbulence)).normalized;
//Debug.Log(dir);
velocity = (velocity + dir).normalized;
}
