/**
* Removes a LevelStreaming from the world. Returns true if the LevelStreaming was removed successfully.
*
* @param InLevelStreaming The LevelStreaming to remove.
* @return true if the LevelStreaming was removed successfully, false otherwise.
*/
bool PrivateRemoveInvalidLevelFromWorld(ULevelStreaming* InLevelStreaming)
{
bool bRemovedLevelStreaming = false;
if (InLevelStreaming != NULL)
{
check(InLevelStreaming->GetLoadedLevel() == NULL); // This method is designed to be used to remove left over references to null levels
InLevelStreaming->Modify();
// Disassociate the level from the volume.
for ( auto VolIter = InLevelStreaming->EditorStreamingVolumes.CreateIterator(); VolIter; VolIter++ )
{
ALevelStreamingVolume* LevelStreamingVolume = *VolIter;
if ( LevelStreamingVolume )
{
LevelStreamingVolume->Modify();
LevelStreamingVolume->StreamingLevels.Remove( InLevelStreaming );
}
}
// Disassociate the volumes from the level.
InLevelStreaming->EditorStreamingVolumes.Empty();
UWorld* OwningWorld = Cast<UWorld>(InLevelStreaming->GetOuter());
if (OwningWorld != NULL)
{
OwningWorld->StreamingLevels.Remove(InLevelStreaming);
OwningWorld->RefreshStreamingLevels();
bRemovedLevelStreaming = true;
}
}
return bRemovedLevelStreaming;
}
