public override Vector2 CalculateMove(FlockAgent agent, List <Transform> context, Flock flock)
{
if (!(Services.Scenes.CurrentScene is GameSceneScript))
{
return(Vector2.zero);
}
// If no neighbors, return no adjustment
if (context.Count == 0)
{
return(Vector2.zero);
}
// Average all points
Vector2 avoidancenMove = Vector2.zero;
int nAvoid = 0;
bool contains = false;
if (ContextContains(((GameSceneScript)Services.Scenes.CurrentScene).PlayerFlock.Player.transform, context))
{
contains = true;
}
else
{
agent.moreAnxious = false;
agent.SetAnxietyLevel(Mathf.Lerp(agent.AnxietyLevel, FlockAgent.MIN_ANXIETY_LEVEL, Easing.BackEaseOut(Time.deltaTime)));
}
if (agent.ContextContainsPlayer && agent.ContextContainsPlayer != contains && agent.Status == FlockAgent.AgentStatus.ANXIOUS)
{
Services.GameEventManager.Fire(new PlayerLeftContextEvent(agent));
}
agent.SetContextContainsPlayer(contains);
List <Transform> filterContext = (filter == null) ? context : filter.Filter(agent, context);
float avoidanceRadius = flock ? flock.SquareAvoidanceRadius : m_defaultSquareAvoidanceRadius;
avoidanceRadius *= agent.AnxietyLevel;
foreach (Transform item in filterContext)
{
// If an item is within the avoidanceRadius
if (Vector2.SqrMagnitude(item.position - agent.transform.position) <
avoidanceRadius && mask == (mask | (1 << item.gameObject.layer)))
{
agent.SetAnxietyLevel(Mathf.Lerp(agent.AnxietyLevel, FlockAgent.MAX_ANXIETY_LEVEL, Easing.BackEaseOut(Time.deltaTime)));
agent.moreAnxious = true;
//Add to items to avoid and calculate the direction to move to avoid
nAvoid++;
avoidancenMove += (Vector2)(agent.transform.position - item.position);
}
}
if (nAvoid > 0)
{
avoidancenMove /= nAvoid;
}
return(avoidancenMove);
}