private void AddActionToHistory(Action action, bool finished)
{
if (_history.Count > 9)
{
_history.Dequeue();
}
_history.Enqueue(new Tuple<Action, bool>(action,finished));
HistoryView.Clear();
HistoryView.AddRange(_history);
}
/// <summary>
/// Проверяем историю, на наличие в ней действий таких же, как запрашиваемая
/// и считаем неудачные попытки
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
private bool AnaliseHistory(Action action)
{
if(_history.Count == 0) return true;
var count = 0;
var previous = true;
foreach (var tuple in _history)
{
if (tuple.First.GetType() == action.GetType())
{
if (!tuple.Second && !previous)
count++;
previous = tuple.Second;
}
}
return count <= MaxFailedActionsInHistory;
}
private void ChoseAction()
{
var actions = _agent.GetAvailableActions();
Action subResult = null;
var maxUtility = 0;
foreach (var action in actions)
{
if(!AnaliseHistory(action))
{
Debug.LogWarning("AnaliseHistory was detect to many failed " + action.Name + " actions in histiry.Skiping it");
continue; //если проверка провалена, мы даже не рассматриваем сейчас этот экшн
}
var utility = action.CalculateUtility();
if (utility > maxUtility)
{
subResult = action;
maxUtility = utility;
}
}
_currentAction = subResult;
}
private IEnumerator HandleActions()
{
while (true)
{
if (_currentAction == null)
{
ChoseAction();
if (_currentAction != null)
{
_currentAction.Finished += b =>
{
if (_currentAction != null)
{
ActionFinished(_currentAction);
AddActionToHistory(_currentAction, b);
Debug.Log(_currentAction.Name + " Finished:"+b);
}
_currentAction = null;
};
//контроллируем, не зарстрял ли агент в Idle
if (_currentAction is StandIdleAction)
IdleCounter++;
else
IdleCounter = 0;
Debug.LogError("executing " + _currentAction.Name);
StartCoroutine(_currentAction.Execute());
}
}
yield return new WaitForSeconds(1f);
}
}
