public bool ShouldAvoid(FlockMovement boid)
{
if (boid == null)
{
return(false);
}
return(boid.FlockIndex != m_flockIndex);
}
private void FindNeighboursForBoid(FlockMovement boid, bool onlyTraverseAffiliates)
{
// Clear the boids by proximity.
m_boidsByProximity.Clear();
m_proximitiesConsidered = 0;
// If flagged as such, traverse through our neighbour's neighbours only.
if (onlyTraverseAffiliates)
{
for (int i = 0; i < boid.Neighbours.Length; i++)
{
// Only do proximity checks if we have a neighbour at all.
if (boid.Neighbours[i] == null)
{
continue;
}
// Loop through the neighbour's neighbours.
for (int j = 0; j < boid.Neighbours[i].Neighbours.Length; j++)
{
AddBoidByProximity(ref m_boidsByProximity,
boid.Neighbours[i].Neighbours[j], boid);
}
}
}
else // Otherwise go through all boids (initial setup requires this).
{
for (int i = 0; i < m_boids.Count; i++)
{
AddBoidByProximity(ref m_boidsByProximity, m_boids[i], boid);
}
}
// Find the first NEIGHBOUR_COUNT amount of boids.
//Debug.Log("Boid #"+boid.FlockIndex+" has the following proximities:");
foreach (float dist in m_boidsByProximity.Keys)
{
//Debug.Log("\t" + dist + " units to " + m_boidsByProximity[dist].name);
boid.SetNeighbour(m_proximitiesConsidered, m_boidsByProximity[dist]);
m_proximitiesConsidered++;
if (m_proximitiesConsidered == FlockMovement.NEIGHBOUR_COUNT)
{
break;
}
}
// Clear the other slots if we didn't find NEIGHBOUR_COUNT.
if (m_proximitiesConsidered < FlockMovement.NEIGHBOUR_COUNT)
{
boid.ClearNeighboursStartingFrom(m_proximitiesConsidered);
}
}
private void AddBoidByProximity(ref SortedDictionary<float, FlockMovement> dictionary, FlockMovement candidate, FlockMovement proximityTo)
{
// Check if we should do a proximity check at all.
if (candidate == null || proximityTo == null
|| !candidate.ShouldAvoid(proximityTo))
{
return;
}
// Otherwise add the boid to the sorted collection.
m_tempBoidProximity = (candidate.CachedTransform.position
- proximityTo.CachedTransform.position).sqrMagnitude;
if (!dictionary.ContainsKey(m_tempBoidProximity))
{
dictionary.Add(m_tempBoidProximity, candidate);
}
}
public void SetNeighbour(int index, FlockMovement boid)
{
m_neighbours[index] = boid;
}
public void Land(FlockMovement boid)
{
m_isOccupied = true;
}
private void AddBoidByProximity(ref SortedDictionary <float, FlockMovement> dictionary, FlockMovement candidate, FlockMovement proximityTo)
{
// Check if we should do a proximity check at all.
if (candidate == null || proximityTo == null ||
!candidate.ShouldAvoid(proximityTo))
{
return;
}
// Otherwise add the boid to the sorted collection.
m_tempBoidProximity = (candidate.CachedTransform.position
- proximityTo.CachedTransform.position).sqrMagnitude;
if (!dictionary.ContainsKey(m_tempBoidProximity))
{
dictionary.Add(m_tempBoidProximity, candidate);
}
}
private void FindNeighboursForBoid(FlockMovement boid, bool onlyTraverseAffiliates)
{
// Clear the boids by proximity.
m_boidsByProximity.Clear();
m_proximitiesConsidered = 0;
// If flagged as such, traverse through our neighbour's neighbours only.
if (onlyTraverseAffiliates)
{
for (int i = 0; i < boid.Neighbours.Length; i++)
{
// Only do proximity checks if we have a neighbour at all.
if (boid.Neighbours[i] == null)
{
continue;
}
// Loop through the neighbour's neighbours.
for (int j = 0; j < boid.Neighbours[i].Neighbours.Length; j++)
{
AddBoidByProximity(ref m_boidsByProximity,
boid.Neighbours[i].Neighbours[j], boid);
}
}
}
else // Otherwise go through all boids (initial setup requires this).
{
for (int i = 0; i < m_boids.Count; i++)
{
AddBoidByProximity(ref m_boidsByProximity, m_boids[i], boid);
}
}
// Find the first NEIGHBOUR_COUNT amount of boids.
//Debug.Log("Boid #"+boid.FlockIndex+" has the following proximities:");
foreach (float dist in m_boidsByProximity.Keys)
{
//Debug.Log("\t" + dist + " units to " + m_boidsByProximity[dist].name);
boid.SetNeighbour(m_proximitiesConsidered, m_boidsByProximity[dist]);
m_proximitiesConsidered++;
if (m_proximitiesConsidered == FlockMovement.NEIGHBOUR_COUNT)
{
break;
}
}
// Clear the other slots if we didn't find NEIGHBOUR_COUNT.
if (m_proximitiesConsidered < FlockMovement.NEIGHBOUR_COUNT)
{
boid.ClearNeighboursStartingFrom(m_proximitiesConsidered);
}
}
public void Land(FlockMovement boid)
{
m_isOccupied = true;
}
public bool ShouldAvoid(FlockMovement boid)
{
if (boid == null)
{
return false;
}
return boid.FlockIndex != m_flockIndex;
}
public void SetNeighbour(int index, FlockMovement boid)
{
m_neighbours[index] = boid;
}