Method CloneAssetFile

Source/Engine/Content/Content.cpp:1006–1129

};

bool Content::CloneAssetFile(const StringView& dstPath, const StringView& srcPath, const Guid& dstId)
{
    // Best to run this on the main thread to avoid clone conflicts.
    if (IsInMainThread())
    {
        PROFILE_CPU();
        ASSERT(FileSystem::AreFilePathsEqual(srcPath, dstPath) == false && dstId.IsValid());

        LOG(Info, "Cloning asset \'{0}\' to \'{1}\'({2}).", srcPath, dstPath, dstId);

        // Check source file
        if (!FileSystem::FileExists(srcPath))
        {
            LOG(Warning, "Missing source file.");
            return true;
        }

        // Special case for json resources
        if (JsonStorageProxy::IsValidExtension(FileSystem::GetExtension(srcPath).ToLower()))
        {
            if (FileSystem::CopyFile(dstPath, srcPath))
            {
                LOG(Warning, "Cannot copy file to destination.");
                return true;
            }
            if (JsonStorageProxy::ChangeId(dstPath, dstId))
            {
                LOG(Warning, "Cannot change asset ID.");
                return true;
            }
            return false;
        }

        // Check if destination file is missing
        if (!FileSystem::FileExists(dstPath))
        {
            // Use quick file copy
            if (FileSystem::CopyFile(dstPath, srcPath))
            {
                LOG(Warning, "Cannot copy file to destination.");
                return true;
            }

            // Change ID
            auto storage = ContentStorageManager::GetStorage(dstPath);
            FlaxStorage::Entry e;
            storage->GetEntry(0, e);
            if (storage == nullptr || storage->ChangeAssetID(e, dstId))
            {
                LOG(Warning, "Cannot change asset ID.");
                return true;
            }
        }
        else
        {
            // Use temporary file
            String tmpPath = Globals::TemporaryFolder / Guid::New().ToString(Guid::FormatType::D);
            if (FileSystem::CopyFile(tmpPath, srcPath))