/*
* Action batching so undo/redo affect a group of actions. Call StartBatch, BatchPerform..., and end with EndBatch
*/
public void StartBatch()
{
batch = new ActionBatch();
if (!Level.Changed)
{
batch.LevelWasChanged = false;
Level.Changed = true;
}
while (UndoStack.Count >= Properties.Settings.Default.UndoLimit)
UndoStack.RemoveFirst();
UndoStack.AddLast(batch);
RedoStack.Clear();
}
public void EndBatch()
{
batch = null;
}
