private void Start()
{
Bounds bounds = CameraUtility.GetCameraBounds(Camera.main);
float min_separation = BoidPrefab.GetComponent <Agent>().separationRadius * 2;
int max_attempts = 40;
int boids_spawned = 0;
List <Vector2> placedSoFar = new List <Vector2>();
for (int i = 0; i < NumBoids; i++)
{
int current_attempts = 0;
bool foundSpot = false;
float initial_x = 0;
float initial_y = 0;
while (!foundSpot && current_attempts < max_attempts)
{
initial_x = Random.Range(bounds.min.x, bounds.max.x);
initial_y = Random.Range(bounds.min.y, bounds.max.y);
Vector2 current = new Vector2(initial_x, initial_y);
foundSpot = true;
foreach (Vector2 toCheck in placedSoFar)
{
if (Vector2.Distance(toCheck, current) < min_separation)
{
foundSpot = false;
break;
}
}
current_attempts++;
}
if (foundSpot)
{
Quaternion intial_rotation = Quaternion.Euler(0, 0, Random.Range(0.0f, 360.0f));
GameObject go = Instantiate(BoidPrefab, new Vector3(initial_x, initial_y, 0), intial_rotation);
placedSoFar.Add(new Vector2(initial_x, initial_y));
boids_spawned++;
}
}
Debug.Log("Boids spawned " + boids_spawned);
}
private bool OOBY()
{
Bounds bounds = CameraUtility.GetCameraBounds(Camera.main);
return(transform.position.y < bounds.min.y - offScreenPadding || transform.position.y > bounds.max.y + offScreenPadding);
}