Method OnDeleteObject

Source/Engine/Content/Asset.cpp:273–324

}

void Asset::OnDeleteObject()
{
    ASSERT(IsInMainThread());

    // Send event to the gameplay so it can release handle to this asset
    // This may happen when asset gets removed but sth is still referencing it (eg. in managed code)
    if (!IsInternalType())
        Content::AssetDisposing(this);

    const bool wasMarkedToDelete = _deleteFileOnUnload != 0;
#if USE_EDITOR
    const String path = wasMarkedToDelete ? String(GetPath()) : String::Empty;
#endif
    const Guid id = GetID();

    // Fire unload event (every object referencing this asset or it's data should release reference so later actions are safe)
    onUnload_MainThread();

    // Remove from pool
    Content::onAssetUnload(this);

    // Unload asset data (in a safe way to protect asset data)
    Locker.Lock();
    if (IsLoaded())
    {
        unload(false);
        Platform::AtomicStore(&_loadState, (int64)LoadState::Unloaded);
    }
    Locker.Unlock();

#if BUILD_DEBUG
    // Ensure no object is referencing it (except managed instance if exists)
    //ASSERT(_refCount == (HasManagedInstance() ? 1 : 0));
#endif

    // Base (after it `this` is invalid)
    ManagedScriptingObject::OnDeleteObject();

#if USE_EDITOR
    if (wasMarkedToDelete)
    {
        LOG(Info, "Deleting asset '{0}':{1}.", path, id.ToString());

        // Remove from registry
        Content::GetRegistry()->DeleteAsset(id, nullptr);

        // Delete file
        if (!IsVirtual())
            Content::deleteFileSafety(path, &id);
    }
#endif
}

bool Asset::CreateManaged()
{