public override void UpdateVectors(List <IBoid> boids, BoidsBehaviourPreset preset)
{
Vector2 aligment = Vector2.zero;
Vector2 cohesion = Vector2.zero;
Vector2 separation = Vector2.zero;
Vector2 area = Vector2.zero;
int countOfNearby = 0;
for (int i = boids.Count - 1; i >= 0; i--)
{
Boid2D boid = (Boid2D)boids[i];
if (boid != this && IsNearby(boid))
{
aligment += boid.Velocity;
cohesion += boid.Position;
float distance = Vector2.Distance(Position, boid.Position);
separation += (Position - boid.Position) / Mathf.Pow(distance, 2);
countOfNearby++;
}
}
if (countOfNearby > 0)
{
aligment /= (float)countOfNearby;
cohesion /= (float)countOfNearby;
separation /= (float)countOfNearby;
cohesion -= Position;
aligment *= preset.aligment;
cohesion *= preset.cohesion;
separation *= preset.separation;
Vector2 newForce = (cohesion + aligment + separation);
currentDirection = (newForce + currentDirection).normalized;
}
}
public abstract void UpdateVectors(List <IBoid> boids, BoidsBehaviourPreset preset);
