| 217 | } |
| 218 | |
| 219 | bool DestroyAssetSync(const FString& ObjectPath, bool& bOutWasFound, FString& OutError) |
| 220 | { |
| 221 | bOutWasFound = false; |
| 222 | OutError.Empty(); |
| 223 | |
| 224 | FAssetRegistryModule& AR = FModuleManager::LoadModuleChecked<FAssetRegistryModule>(TEXT("AssetRegistry")); |
| 225 | FAssetData Existing = AR.Get().GetAssetByObjectPath(FSoftObjectPath(ObjectPath)); |
| 226 | if (!Existing.IsValid()) |
| 227 | { |
| 228 | UE_LOG(LogURLabEditor, Log, |
| 229 | TEXT("DestroyAsset: no asset at %s (idempotent no-op)"), *ObjectPath); |
| 230 | return true; |
| 231 | } |
| 232 | bOutWasFound = true; |
| 233 | |
| 234 | // If a UWorld currently loaded, switch off it first so its |
| 235 | // package can be deleted. |
| 236 | UWorld* CurWorld = GEditor ? GEditor->GetEditorWorldContext().World() : nullptr; |
| 237 | if (CurWorld && CurWorld->GetOutermost() == Existing.GetPackage()) |
| 238 | { |
| 239 | ULevelEditorSubsystem* Sub = GetLevelSub(); |
| 240 | if (Sub) |
| 241 | Sub->LoadLevel(TEXT("/Engine/Maps/Templates/Template_Default")); |
| 242 | } |
| 243 | |
| 244 | UObject* AssetObj = Existing.GetAsset(); |
| 245 | if (!AssetObj) |
| 246 | { |
| 247 | OutError = FString::Printf( |
| 248 | TEXT("AssetData.GetAsset() returned null for %s"), *ObjectPath); |
| 249 | return false; |
| 250 | } |
| 251 | const FString PathBeforeDelete = AssetObj->GetPathName(); |
| 252 | TArray<UObject*> ToDelete = {AssetObj}; |
| 253 | const int32 NumDeleted = ObjectTools::ForceDeleteObjects(ToDelete, /*bShowConfirmation*/ false); |
| 254 | UE_LOG(LogURLabEditor, Log, |
| 255 | TEXT("DestroyAsset: ForceDeleteObjects returned %d for %s"), |
| 256 | NumDeleted, *PathBeforeDelete); |
| 257 | if (NumDeleted == 0) |
| 258 | { |
| 259 | OutError = FString::Printf( |
| 260 | TEXT("ForceDeleteObjects refused %s (live references?)"), |
| 261 | *PathBeforeDelete); |
| 262 | return false; |
| 263 | } |
| 264 | return true; |
| 265 | } |
| 266 | |
| 267 | bool LoadLevelSync(const FString& NameOrPath, FString& OutLevelPath, FString& OutError) |
| 268 | { |
no test coverage detected