private Goal_Evaluator Arbitrate()
{
Goal_Evaluator mostDesirableGoal = null;
float bestDesirability = 0;
foreach (Goal_Evaluator evaluator in evaluators)
{
float desirability = evaluator.CalculateDesirability(owner, false);
if (mostDesirableGoal == null || desirability > bestDesirability)
{
mostDesirableGoal = evaluator;
bestDesirability = desirability;
}
}
if (ActiveGoal is GoalSync)
{
GoalSync goalSync = ActiveGoal as GoalSync;
if (goalSync.Evaluator == mostDesirableGoal || goalSync.Evaluator.CalculateDesirability(owner, false) >= bestDesirability)
{
mostDesirableGoal = null;
}
}
return(mostDesirableGoal);
}
public void Update()
{
if (ActiveGoal != null && (ActiveGoal.IsComplete || ActiveGoal.HasFailed))
{
ActiveGoal.Terminate();
ActiveGoal = null;
}
/*if(owner.Debug){
* Debug.Log("--------------Goal List-------------");
* Goal currentGoal = ActiveGoal;
* GoalComposite currentCompositeGoal = ActiveGoal as GoalComposite;
* Debug.Log(currentGoal);
* while (currentCompositeGoal != null)
* {
* currentGoal = currentCompositeGoal.GetActiveGoal();
* if (currentGoal != null)
* {
* Debug.Log(currentGoal);
* }
* currentCompositeGoal = currentGoal as GoalComposite;
* }
* /*Debug.Log("--------------Steering-------------");
* Debug.Log(owner.Steering.Behavior);
* Debug.Log(owner.transform.position);
* Debug.Log(owner.Steering.Destination);*/
//}
Goal_Evaluator mostDesirableGoal = Arbitrate();
if (mostDesirableGoal == null)
{
if (ActiveGoal != null)
{
ActiveGoal.Process();
}
return;
}
if (ActiveGoal == null || ActiveGoal.GetType() != mostDesirableGoal.GetGoalType())
{
if (ActiveGoal != null)
{
ActiveGoal.Terminate();
}
ActiveGoal = mostDesirableGoal.CreateGoal(owner);
}
if (ActiveGoal != null)
{
ActiveGoal.Process();
}
}
//this method iterates through each goal evaluator and selects the one
//that has the highest score as the current goal
public void Arbitrate()
{
double best = 0;
Goal_Evaluator MostDesirable = null;
foreach (var curDes in m_Evaluators)
{
double desirabilty = curDes.CalculateDesirability(m_pOwner);
if (desirabilty >= best)
{
best = desirabilty;
MostDesirable = curDes;
}
}
if (MostDesirable != null)
{
MostDesirable.SetGoal(m_pOwner);
}
}
public bool RequestGoal(Goal_Evaluator goalRequested)
{
/*GoalSync goalSync = ActiveGoal as GoalSync;
* if(goalSync != null) return false;*/
float goalRequestedDesirability = goalRequested.CalculateDesirability(owner, true);
foreach (Goal_Evaluator evaluator in evaluators)
{
float desirability = evaluator.CalculateDesirability(owner, false);
if (evaluator == goalRequested)
{
continue;
}
if (desirability > goalRequestedDesirability)
{
return(false);
}
}
return(true);
}
