private void Update()
{
if (isInitialized && MustUpdate())
{
// Round agent pos to valid chunk pos.
Vector3Int roundedPos = Vector3Int.Scale(Vector3Int.RoundToInt(
Vector3.Scale(agent.localPosition, invChunkSize)), chunkSize);
HashSet <Vector3Int> tmp = new HashSet <Vector3Int>(coords);
coords.Clear();
foreach (Bounds b in bounds.GetBounds(roundedPos))
{
Vector3Int v = Vector3Int.RoundToInt(b.center);
if (!useCamFrustum || GeometryUtility.TestPlanesAABB(planes, b))
{
coords.Add(v);
if (!tmp.Contains(v))
{
int priority = -(v - roundedPos).sqrMagnitude;
chunks.Add(chunkPool.Activate(v, transform, priority));
allChunksActive = false;
}
}
}
tmp.ExceptWith(coords);
foreach (Vector3Int v in tmp)
{
chunks.Remove(chunkPool.Deactivate(v, transform));
}
}
}