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UE4 obtains the complete map path according to the map name

2022-04-22 02:35:00 【Hongmeng Laodao】

Need here build.cs Add AssetRegistry The corresponding header file has been 

bool UMyBlueprintFunctionLibrary::GetMapFullName(const FString& MapName, FString& FullMapName)
{
	IAssetRegistry& AssetRegistry = FModuleManager::Get().LoadModuleChecked<FAssetRegistryModule>("AssetRegistry").Get();
	bool result = false;
	if (!AssetRegistry.IsLoadingAssets())
	{
		TArray<FAssetData> MapList;
		if (AssetRegistry.GetAssetsByClass(UWorld::StaticClass()->GetFName(), /*out*/ MapList))
		{
			FName TargetTestName(*MapName);
			for (const FAssetData& MapAsset : MapList)
			{
				if (MapAsset.AssetName == TargetTestName)
				{
					FullMapName = MapAsset.PackageName.ToString();
					result = true;
					break;
				}
			}
		}
	}
	return result;
}

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