public int AddBehaviour(ISteeringBehaviour behaviour)
{
TryInitialize();
Debug.Assert(!m_behaviours.Contains(behaviour));
var index = m_behaviours.Count;
m_behaviours.Add(behaviour);
return(index);
}
public static Vector2 Flee(Vector2 threatPosition, ISteeringBehaviour agent)
{
return(agent.CalculateForceForDirection((agent.position - threatPosition).normalized));
}
public static Vector2 Seek(Vector2 targetPosition, float targetRadius, float epsilonRadius, ISteeringBehaviour agent)
{
var dPos = targetPosition - agent.position;
var distanceToTarget = dPos.magnitude;
var speedMultiplier = 1.0f;
if (targetRadius > 0.0f)
{
speedMultiplier = Mathf.Clamp01(Mathf.InverseLerp(0.0f, targetRadius, distanceToTarget));
}
if (distanceToTarget < epsilonRadius)
{
speedMultiplier = 0.0f;
}
return(agent.CalculateForceForDirection(dPos.normalized, speedMultiplier));
}
public void RemoveBehaviour(ISteeringBehaviour behaviour)
{
m_behaviours.Remove(behaviour);
}