void UGameplayTasksComponent::RemoveResourceConsumingTask(UGameplayTask& Task)
{
UE_VLOG(this, LogGameplayTasks, Log, TEXT("RemoveResourceConsumingTask %s"), *Task.GetName());
TaskEvents.Add(FGameplayTaskEventData(EGameplayTaskEvent::Remove, Task));
// trigger the actual processing only if it was the first event added to the list
if (TaskEvents.Num() == 1 && CanProcessEvents())
{
ProcessTaskEvents();
}
}
static FString DescribeTaskHelper(const UGameplayTask& TaskOb)
{
const UObject* OwnerOb = Cast<const UObject>(TaskOb.GetTaskOwner());
return FString::Printf(TEXT("\n {white}%s%s {%s}%s:%d {white}Owner:{yellow}%s {white}Res:{yellow}%s"),
*TaskOb.GetName(),
TaskOb.GetInstanceName() != NAME_None ? *FString::Printf(TEXT(" {yellow}[%s]"), *TaskOb.GetInstanceName().ToString()) : TEXT(""),
TaskOb.IsActive() ? TEXT("green") : TEXT("orange"),
*TaskOb.GetTaskStateName(), TaskOb.GetPriority(),
*GetNameSafe(OwnerOb),
TaskOb.GetRequiredResources().IsEmpty() ? TEXT("None") : *TaskOb.GetRequiredResources().GetDebugDescription());
}
//----------------------------------------------------------------------//
// 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::RemoveTaskFromPriorityQueue(UGameplayTask& Task)
{
const int32 RemovedTaskIndex = TaskPriorityQueue.Find(&Task);
if (RemovedTaskIndex != INDEX_NONE)
{
TaskPriorityQueue.RemoveAt(RemovedTaskIndex, 1, /*bAllowShrinking=*/false);
}
else
{
// take a note and ignore
UE_VLOG(this, LogGameplayTasks, Verbose, TEXT("RemoveTaskFromPriorityQueue for %s called, but it's not in the queue. Might have been already removed"), *Task.GetName());
}
}
void UGameplayTask::OnGameplayTaskInitialized(UGameplayTask& Task)
{
UE_VLOG(GetGameplayTasksComponent(), LogGameplayTasks, Verbose, TEXT("%s> Child task initialized: %s"), *GetName(), *Task.GetName());
// only one child task is allowed
if (ChildTask)
{
UE_VLOG(GetGameplayTasksComponent(), LogGameplayTasks, Verbose, TEXT(">> terminating previous child task: %s"), *ChildTask->GetName());
ChildTask->EndTask();
}
ChildTask = &Task;
}
void UGameplayTask::OnGameplayTaskDeactivated(UGameplayTask& Task)
{
// cleanup after deactivation
if (&Task == ChildTask)
{
UE_VLOG(GetGameplayTasksComponent(), LogGameplayTasks, Verbose, TEXT("%s> Child task deactivated: %s (state: %s)"), *GetName(), *Task.GetName(), *Task.GetTaskStateName());
if (Task.IsFinished())
{
ChildTask = nullptr;
}
}
}