private void Awake()
{
List <JoanBoidsAgent> agentlist = new List <JoanBoidsAgent>();
for (int i = 0; i < numBoids; i++)
{
Vector3 position = Vector3.up * Random.Range(0, 10)
+ Vector3.right * Random.Range(0, 10) + Vector3.forward * Random.Range(0, 10);
JoanBoidsAgent newAgent = Instantiate(agentPrefab, position, Quaternion.identity).GetComponent <JoanBoidsAgent>();
newAgent.SetRadius(agentRadius);
agentlist.Add(newAgent);
}
agents = agentlist.ToArray();
}
void calculateCohesion(JoanBoidsAgent a)
{
Vector3 centralPosition = new Vector3();
foreach (JoanBoidsAgent neightbour in a.neightbours)
{
if (!neightbour)
{
return;
}
centralPosition += neightbour.transform.position;
}
centralPosition += a.transform.position;
centralPosition /= a.neightbours.Count + 1;
a.addForce((centralPosition - a.transform.position) * cohesionWeight, JoanBoidsAgent.DEBUGforceType.COHESION);
}
void calculateAlignment(JoanBoidsAgent a)
{
Vector3 dirVec = new Vector3();
foreach (JoanBoidsAgent neightbour in a.neightbours)
{
if (!neightbour)
{
return;
}
dirVec += neightbour.velocity;
}
dirVec += a.velocity;
dirVec /= a.neightbours.Count + 1;
a.addForce(dirVec, JoanBoidsAgent.DEBUGforceType.ALIGNMENT);
}
void calculateSeparation(JoanBoidsAgent a)
{
Vector3 separationVector = Vector3.zero;
foreach (JoanBoidsAgent neightbour in a.neightbours)
{
if (!neightbour)
{
return;
}
float distance = Vector3.Distance(a.transform.position, neightbour.transform.position);
distance /= a.radius;
distance = 1 - distance;
separationVector += distance * (a.transform.position - neightbour.transform.position).normalized * separationWeight;
}
a.addForce(separationVector, JoanBoidsAgent.DEBUGforceType.SEPARATION);
}
