public bool ValidateActions()
{
bool result = true;
SortActionsByStartTime(NextActions);
for (int i = 0; i < NextActions.Count; ++i)
{
WorldAction nextAction = NextActions[i];
if (nextAction.GetEndTime() != nextAction.StartAt + nextAction.Duration)
{
result = false;
break;
}
if (ActualWorldAction != null && nextAction.StartAt < ActualWorldAction.GetEndTime())
{
result = false;
break;
}
if (i < NextActions.Count - 1)
{
if (NextActions[i + 1].StartAt.HasValue && NextActions[i + 1].StartAt < nextAction.GetEndTime())
{
result = false;
break;
}
}
}
return(result);
}
private int GetNextTimestamp(ScenarioDescription scenarioDescription, int TInf)
{
int actualActionEndTime = int.MaxValue;
if (ActualWorldAction != null)
{
actualActionEndTime = ActualWorldAction.GetEndTime() < 0 ? int.MaxValue : ActualWorldAction.GetEndTime();
}
int nextActionStartTime = GetNextActionTime() < 0 ? int.MaxValue : GetNextActionTime();
int nextTimeForAction = Time == 0 ? 0 : Time + 1;
int nextActionTime = scenarioDescription.GetNextActionTime(nextTimeForAction);
nextActionTime = nextActionTime < 0 ? int.MaxValue : nextActionTime;
int min = Math.Min(nextActionTime, Math.Min(actualActionEndTime, nextActionStartTime));
return(min > TInf ? TInf : min);
}
public List <Vertex> CreateChildsBasedOnImplications(List <Implication> implications, World.WorldAction nextActionFromScenario, int nextTime)
{
List <Vertex> childs = new List <Vertex>();
if (ActualWorldAction != null)
{
if (ActualWorldAction.GetEndTime() < nextTime)
{
return(GetImpossibleChilds());
}
if (ActualWorldAction.GetEndTime() == nextTime)
{
ActualWorldAction = null;
}
}
WorldAction leafAction = ActualWorldAction;
if (NextActions.Count > 0)
{
SortActionsByStartTime(NextActions);
if (NextActions[0].StartAt < nextTime)
{
leafAction = NextActions[0];
}
}
foreach (var implication in implications)
{
Vertex child = new Vertex(this);
child.Root = this;
child.ActualState = implication.FutureState;
WorldAction actualAction = nextActionFromScenario;
if (actualAction != null)
{
actualAction.StartAt = nextTime;
}
if (implication.TriggeredActions.Count > 0)
{
WorldAction triggeredAction = implication.TriggeredActions[0];
foreach (var action in implication.TriggeredActions)
{
if (triggeredAction.StartAt > action.StartAt)
{
triggeredAction = (WorldAction)action.Clone();
}
}
if (nextActionFromScenario == null)
{
if (triggeredAction != null)
{
actualAction = triggeredAction;
}
}
else
{
if (triggeredAction != null && nextActionFromScenario.StartAt == triggeredAction.StartAt)
{
this.IsPossible = false;
return(childs);
}
}
}
child.ActualWorldAction = actualAction;
child.NextActions = new List <WorldAction>();
child.NextActions.AddRange(implication.TriggeredActions);
child.Time = nextTime;
child.IsPossible = child.ValidateActions();
childs.Add(child);
}
return(childs);
}
