public void merge(BoidCluster b)
{
if (boids.Count + b.boids.Count > parentBoid.boidManager.maximumClusterSize)
{
return;
}
float weight = b.size() / (size() + b.size());
Vector3 newDirection = Vector3.Lerp(clusterDirection, b.clusterDirection, weight);
int old = boids.Count;
boids = boids.Union(b.boids).ToList <Boid>();
clusterDirection = newDirection;
foreach (Boid boid in b.boids)
{
boid.cluster = this;
}
}
Vector3 alignment(Collider2D[] colliders)
{
Vector3 vectorToAdd = Vector3.zero;
foreach (Collider2D collider in colliders)
{
if (collider.gameObject != gameObject && canCreateCluster)
{
Boid b = collider.gameObject.GetComponent <Boid>();
if (b.cluster == null && cluster == null)
{
BoidCluster cluster = new BoidCluster();
cluster.add(GetComponent <Boid>());
cluster.add(b);
}
else if (cluster == null && !b.cluster.contains(GetComponent <Boid>()))
{
b.cluster.add(GetComponent <Boid>());
}
else if (b.cluster == null && !cluster.contains(b))
{
cluster.add(b);
}
else if (b.cluster != cluster)
{
if (cluster.size() >= b.cluster.size())
{
cluster.add(b);
}
else
{
b.cluster.add(GetComponent <Boid>());
}
}
}
}
if (cluster != null)
{
clusterDirection = cluster.clusterDirection;
Vector3 rotate = Vector3.RotateTowards(transform.right, clusterDirection, 10.0f * Time.deltaTime, 0.0f);
rotate.Normalize();
vectorToAdd += rotate;
}
return(vectorToAdd);
}