//----------------------------------------------------------------------//
// Priority and resources handling
//----------------------------------------------------------------------//
void UGameplayTasksComponent::AddTaskReadyForActivation(UGameplayTask& NewTask)
{
UE_VLOG(this, LogGameplayTasks, Log, TEXT("AddTaskReadyForActivation %s"), *NewTask.GetName());
ensure(NewTask.RequiresPriorityOrResourceManagement() == true);
TaskEvents.Add(FGameplayTaskEventData(EGameplayTaskEvent::Add, NewTask));
// trigger the actual processing only if it was the first event added to the list
if (TaskEvents.Num() == 1 && CanProcessEvents())
{
ProcessTaskEvents();
}
}
void UGameplayTasksComponent::OnGameplayTaskDeactivated(UGameplayTask& Task)
{
// process events after finishing all operations
FEventLock ScopeEventLock(this);
const bool bIsFinished = (Task.GetState() == EGameplayTaskState::Finished);
if (Task.GetChildTask() && bIsFinished)
{
if (Task.HasOwnerFinished())
{
Task.GetChildTask()->TaskOwnerEnded();
}
else
{
Task.GetChildTask()->EndTask();
}
}
if (Task.IsTickingTask())
{
// If we are removing our last ticking task, set this component as inactive so it stops ticking
TickingTasks.RemoveSingleSwap(&Task);
}
if (Task.IsSimulatedTask())
{
SimulatedTasks.RemoveSingleSwap(&Task);
}
// Resource-using task
if (Task.RequiresPriorityOrResourceManagement() && bIsFinished)
{
OnTaskEnded(Task);
}
IGameplayTaskOwnerInterface* TaskOwner = Task.GetTaskOwner();
if (!Task.IsOwnedByTasksComponent() && !Task.HasOwnerFinished() && TaskOwner)
{
TaskOwner->OnGameplayTaskDeactivated(Task);
}
UpdateShouldTick();
}
void UGameplayTasksComponent::OnTaskEnded(UGameplayTask& Task)
{
ensure(Task.RequiresPriorityOrResourceManagement() == true);
RemoveResourceConsumingTask(Task);
}