C++ (Cpp) APlayerController::GetWorldSettings Examples

Example #1

File: VisualLoggerCameraController.cpp Project: JustDo1989/UnrealEngine4.11-HairWorks

AVisualLoggerCameraController* AVisualLoggerCameraController::EnableCamera(UWorld* InWorld)
{
	APlayerController* PC = UGameplayStatics::GetPlayerController(InWorld, 0);
	if (PC == NULL || PC->Player == NULL || PC->IsLocalPlayerController() == false
		|| PC->GetWorld() == NULL)
	{
		return NULL;
	}
	
	if (Instance.IsValid() == false)
	{
		// spawn if necessary
		// and ungly @HACK to be able to spawn camera in game world rathen then
		// in editor world (if running PIE). Hate it, but it works, and 
		// this is a debugging tool		
		FActorSpawnParameters SpawnInfo;
		SpawnInfo.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
		SpawnInfo.Owner = PC->GetWorldSettings();
		SpawnInfo.Instigator = PC->Instigator;
		Instance = InWorld->SpawnActor<AVisualLoggerCameraController>( SpawnInfo );
		Instance->Player = PC->Player;
	}
	
	if (Instance.IsValid())
	{
		if (Instance.Get() != PC)
		{
			// set up new controller
			Instance->OnActivate(PC);

			// then switch to it
			PC->Player->SwitchController( Instance.Get() );

			Instance->ChangeState(NAME_Default);
			Instance->ChangeState(NAME_Spectating);
		}

		return Instance.Get();
	}

	return NULL;
}