void ASpawnWithHoudini::GenerateObstacles()

in Ambit/Source/Ambit/Actors/Spawners/SpawnWithHoudini.cpp [74:129]
48 lines of code
9 McCabe index (conditional complexity)

void ASpawnWithHoudini::GenerateObstacles()
{
    Random.Initialize(RandomSeed);
    const bool bDidClear = ClearObstacles();
    if (!bDidClear)
    {
        return;
    }

    const TArray<AActor*> SurfaceActors = AmbitWorldHelpers::GetActorsByMatchBy(
        MatchBy, SurfaceNamePattern, SurfaceTags);

    UE_LOG(LogAmbit, Display, TEXT("Matching surface actors: %i"), SurfaceActors.Num());

    TArray<FTransform> LocationsToSpawn = AmbitWorldHelpers::GenerateRandomLocationsFromActors(
        SurfaceActors, RandomSeed, DensityMin, DensityMax);

    UWorld* World = GetWorld();

    if (CurrentGeneration == NotGenerated)
    {
        if (World != nullptr && (World->IsPlayInEditor() || World->IsPlayInPreview()))
        {
            CurrentGeneration = FromRuntime;
        }
        else
        {
            CurrentGeneration = FromEditor;
        }
    }

    HoudiniApi->CreateSession();
    for (const FTransform& Transform : LocationsToSpawn)
    {
        const int32 Index = Random.RandRange(0, HoudiniAssetDetails.Num() - 1);
        UHoudiniAsset* IndividualHDA = HoudiniAssetDetails[Index].HDAToLoad;
        // Check whether the HDA Asset has been selected
        if (IndividualHDA != nullptr)
        {
            FString BakePath = GetBakePathRelative();
            UHoudiniPublicAPIAssetWrapper* SpawnedActor = HoudiniApi->InstantiateAsset(
                IndividualHDA, Transform, World, nullptr, false, false, BakePath);
            if (SpawnedActor != nullptr)
            {
                SpawnedActor->GetOnPreInstantiationDelegate().AddUniqueDynamic(
                    this, &ASpawnWithHoudini::AssetPreInstantiation_DelegateHandler);
                SpawnedActor->GetOnPostProcessingDelegate().AddUniqueDynamic(
                    this, &ASpawnWithHoudini::PostProcessing_DelegateHandler);
                SpawnedActor->GetOnPostBakeDelegate().AddUniqueDynamic(
                    this, &ASpawnWithHoudini::PostBake_DelegateHandler);

                HoudiniAssetDetails[Index].SpawnedActors.Add(SpawnedActor);
            }
        }
    }
}