bool UPawnActionsComponent::OnEvent(UPawnAction& Action, EPawnActionEventType::Type Event)
{
bool bResult = false;
const FPawnActionEvent ActionEvent(Action, Event, ActionEventIndex++);
if (Event != EPawnActionEventType::Invalid && ActionEvents.Find(ActionEvent) == INDEX_NONE)
{
ActionEvents.Add(ActionEvent);
// if it's a first even enable tick
if (ActionEvents.Num() == 1)
{
SetComponentTickEnabled(true);
}
bResult = true;
}
else if (Event == EPawnActionEventType::Invalid)
{
// ignore
UE_VLOG(ControlledPawn, LogPawnAction, Warning, TEXT("Ignoring Action Event: Action %s Event %s")
, *Action.GetName(), *GetEventName(Event));
}
else
{
UE_VLOG(ControlledPawn, LogPawnAction, Warning, TEXT("Ignoring duplicate Action Event: Action %s Event %s")
, *Action.GetName(), *GetEventName(Event));
}
return bResult;
}
void UPawnAction::OnChildFinished(UPawnAction& Action, EPawnActionResult::Type WithResult)
{
UE_VLOG(GetPawn(), LogPawnAction, Log, TEXT("%s> Child \'%s\' finished with result %s")
, *GetName(), *Action.GetName(), *GetActionResultName(WithResult));
ensure(Action.ParentAction == this);
ensure(ChildAction == &Action);
Action.ParentAction = NULL;
ChildAction = NULL;
}
bool UPawnAction::PushChildAction(UPawnAction& Action)
{
bool bResult = false;
if (OwnerComponent != NULL)
{
UE_CVLOG( ChildAction != NULL
, GetPawn(), LogPawnAction, Log, TEXT("%s> Pushing child action %s while already having ChildAction set to %s")
, *GetName(), *Action.GetName(), *ChildAction->GetName());
// copy runtime data
// note that priority and instigator will get assigned as part of PushAction.
bResult = OwnerComponent->PushAction(Action, GetPriority(), Instigator);
// adding a check to make sure important data has been set
ensure(Action.GetPriority() == GetPriority() && Action.GetInstigator() == GetInstigator());
}
return bResult;
}
