public void UpdateSeenBoids()
{
SeenBoids.Clear();
//System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
List <GameObject> boids = new List <GameObject>();
if (useFastHashCheck)
{
boids = hash.GetNRandom(transform.position, maxSeenBoidsToStore);
}
else
{
//boids = hash.GetNByRadius(transform.position, overlapSphereRadius, maxSeenBoidsToStore);
boids = hash.GetByRadius(transform.position, overlapSphereRadius);
}
foreach (GameObject boid in boids)
{
if (boid != this.gameObject && IsWithinVisionAngle(boid.transform.position))
{
SeenBoids.Add(boid);
}
}
/*
* int n = (maxSeenBoidsToStore <= 0) ? boids.Count : Mathf.Min(boids.Count, maxSeenBoidsToStore);
* for (int i = 0; i < n; i++)
* {
* if (boids[i] != this.gameObject && IsWithinVisionAngle(boids[i].transform.position))
* {
* SeenBoids.Add(boids[i]);
* }
* }
*/
//watch.Stop();
//if(Random.Range(0f, 1f) >= 0.9f) Debug.Log("time to get seen boids (fast hash check = " + useFastHashCheck + "): " + watch.ElapsedMilliseconds + " ms");
//ADAPTIVE OVERLAP SPHERE: if current pass didn't find enough boids, increase overlap sphere size; if it did, reduce it
if (useAdaptiveOverlapSphere)
{
if (SeenBoids.Count < maxSeenBoidsToStore && overlapSphereRadius < maxAdaptiveOverlapRadius)
{
overlapSphereRadius += adaptiveOverlapSphereInc;
}
else if (overlapSphereRadius > minAdaptiveOverlapRadius)
{
overlapSphereRadius -= adaptiveOverlapSphereInc;
}
}
}
