// This code is commented out because it is no longer used. It used to
// migrate data inside of the prefab into the scene object. Now, we just
// don't store scene objects inside of the prefab (we lose the ability to
// save the state from play-mode, but that's okay)
/// <summary>
/// Attempts to migrate prefab storage into scene storage.
/// </summary>
private static void MigratePrefabIntoSceneStorage <T>()
where T : fiPersistentEditorStorageItem
{
// Only try to do the migration once (per type)
if (_didMigrate.Add(typeof(T)) == false)
{
return;
}
// We cannot migrate data while playing -- scene storage will not be
// persisted
if (Application.isPlaying)
{
return;
}
var prefabStorage = PrefabStorage.GetComponent <fiBaseStorageComponent <T> >();
var sceneStorage = SceneStorage.GetComponent <fiBaseStorageComponent <T> >();
// Nothing to migrate.
if (prefabStorage == null || prefabStorage.Data == null)
{
return;
}
// Migrate everything into scene storage
var toRemove = new List <fiUnityObjectReference>();
foreach (var entry in prefabStorage.Data)
{
if (AssetDatabase.Contains(entry.Key.Target))
{
// data should stay in prefab storage, as the UnityObject
// target does not live in the scene
continue;
}
if (sceneStorage.Data.ContainsKey(entry.Key) == false)
{
// move directly into scene storage
sceneStorage.Data[entry.Key] = entry.Value;
}
else
{
// copy into scene storage
sceneStorage.Data[entry.Key].CopyFromAndClear(prefabStorage.Data[entry.Key]);
}
toRemove.Add(entry.Key);
}
foreach (var item in toRemove)
{
prefabStorage.Data.Remove(item);
}
fiLateBindings.EditorUtility.SetDirty(sceneStorage);
fiLateBindings.EditorUtility.SetDirty(prefabStorage);
}
