public void Update()
{
if (!m_Undo || null == m_Undo)
{
return;
}
RefreshAll();
m_FrameChanges.Clear();
m_Caretaker.Update();
// Handle deleted objects
foreach (var unregistered in m_Registry.AllUnregistered())
{
m_FrameChanges.Add(new Change {
Id = unregistered.Id, Version = m_Undo.Version, RegistryObject = unregistered, NextVersion = null, PreviousVersion = GetPreviousValue(unregistered)
});
}
m_Registry.ClearUnregisteredObjects();
if (m_FrameChanges.Count > 0)
{
if (TryMergeChanges())
{
return;
}
//Debug.Log("UndoRedoable operation registered");
// We didn't / couldn't merge the changes, push a new changeset.
m_UndoableChanges.Add(new HashSet <Change>(m_FrameChanges, new ChangeComparer()));
m_Undo.IncrementVersion();
m_RedoableChanges.Clear();
++m_CurrentIndex;
}
}
