void Start()
{
for (int i = 0; i < flockSize; i++)
{
FlockSimple tFlockSimple = Instantiate(Prefab, transform.position, transform.rotation);
tFlockSimple.transform.parent = transform;
tFlockSimple.flockController = this;
flockList.Add(tFlockSimple);
}
}
void Update()
{
//Calculate the Center and Velocity of the whole flock group
Vector3 tCenter = Vector3.zero;
Vector3 tVelocity = Vector3.zero;
for (int i = 0; i < flockList.Count; i++)
{
FlockSimple tFlockSimple = flockList[i];
tCenter += tFlockSimple.transform.localPosition;
tVelocity += tFlockSimple.rigidbody.velocity;
}
flockCenter = tCenter / flockSize;
flockVelocity = tVelocity / flockSize;
}
private Vector3 steer()
{
Vector3 tCenter = flockController.flockCenter - transform.localPosition; //cohesion
Vector3 tVelocity = flockController.flockVelocity - rigidbody.velocity; //alignment
Vector3 tFollow = flockController.Target.localPosition - transform.localPosition; //follow leader
Vector3 separation = Vector3.zero;
for (int i = 0; i < flockController.flockList.Count; i++)
{
FlockSimple tFlockSimple = flockController.flockList[0];
if (tFlockSimple != this)
{
Vector3 tRelativePos = transform.localPosition - tFlockSimple.transform.localPosition;
separation += tRelativePos; //(relativePos.sqrMagnitude)
}
}
//randomize
Vector3 tRandomize = new Vector3((Random.value * 2) - 1, (Random.value * 2 - 1), (Random.value * 2) - 1);
tRandomize.Normalize();
return(flockController.centerWeight * tCenter + flockController.velocityWeight * tVelocity + flockController.SeparationWeight * separation + flockController.followWeight * tFollow + flockController.randomizeWeight * tRandomize);
}
