Method RenameAsset

Source/Engine/Content/Content.cpp:916–975

#if USE_EDITOR

bool Content::RenameAsset(const StringView& oldPath, const StringView& newPath)
{
    ASSERT(IsInMainThread());

    // Cache data
    Asset* oldAsset = GetAsset(oldPath);
    Asset* newAsset = GetAsset(newPath);

    // Validate name
    if (newAsset != nullptr && newAsset != oldAsset)
    {
        LOG(Error, "Invalid name '{0}' when trying to rename '{1}'.", newPath, oldPath);
        return true;
    }

    // Ensure asset is ready for renaming
    if (oldAsset)
    {
        // Wait for data loaded
        if (oldAsset->WaitForLoaded())
        {
            LOG(Error, "Failed to load asset '{0}'.", oldAsset->ToString());
            return true;
        }

        // Unload
        // Don't unload asset fully, only release ref to file, don't call OnUnload so managed asset and all refs will remain alive
        oldAsset->releaseStorage();
        //oldAsset->onUnload_MainThread();
        //ScopeLock lock(oldAsset->Locker);
        //oldAsset->unload(true);
    }

    // Ensure to unlock file
    ContentStorageManager::EnsureAccess(oldPath);

    // Move file
    if (FileSystem::MoveFile(newPath, oldPath))
    {
        LOG(Error, "Cannot move file '{0}' to '{1}'", oldPath, newPath);
        return true;
    }

    // Update cache
    Cache.RenameAsset(oldPath, newPath);
    ContentStorageManager::OnRenamed(oldPath, newPath);

    // Check if is loaded
    if (oldAsset)
    {
        // Rename internal call
        oldAsset->onRename(newPath);

        // Load
        //ScopeLock lock(oldAsset->Locker);
        //oldAsset->startLoading();
    }