private static int Cleanup <T>(T audioRoot, Action <T, HashSet <MonoBehaviour> > traverse) where T : MonoBehaviour
{
if (audioRoot == null)
{
return(0);
}
HashSet <MonoBehaviour> objects = new HashSet <MonoBehaviour>();
var allNodes = audioRoot.GetComponents <MonoBehaviour>();
for (int i = 0; i < allNodes.Length; ++i)
{
objects.Add(allNodes[i]);
}
HashSet <MonoBehaviour> inUse = new HashSet <MonoBehaviour>();
traverse(audioRoot, inUse);
int deleted = 0;
//Delete all objects not in use
foreach (MonoBehaviour node in objects)
{
if (!inUse.Contains(node))
{
deleted += 1;
UndoHelper.PureDestroy(node);
}
}
return(deleted);
}
private static int DeleteUnusedBanks(InAudioBankLink bankRoot)
{
#region Standard cleanup
Action <InAudioBankLink, HashSet <MonoBehaviour> > bankAction = null;
bankAction = (node, set) =>
{
set.Add(node);
for (int i = 0; i < node.Children.Count; ++i)
{
bankAction(node.Children[i], set);
}
};
int deleteCount = 0;
HashSet <MonoBehaviour> objects = new HashSet <MonoBehaviour>();
if (bankRoot != null)
{
var allNodes = bankRoot.GetComponents <MonoBehaviour>();
for (int i = 0; i < allNodes.Length; ++i)
{
objects.Add(allNodes[i]);
}
HashSet <MonoBehaviour> inUse = new HashSet <MonoBehaviour>();
bankAction(bankRoot, inUse);
List <string> toDelete = new List <string>();
//Delete all objects not in use
foreach (InAudioBankLink node in objects)
{
if (!inUse.Contains(node))
{
++deleteCount;
toDelete.Add(node.ID.ToString());
UndoHelper.PureDestroy(node);
}
}
}
#endregion
deleteCount += SystemFolderHelper.DeleteUnusedBanks(bankRoot);
return(deleteCount);
}