public void RedoAction()
{
var objectDropperEvent = RedoQueue.Pop();
objectDropperEvent.Redo();
UndoQueue.Push(objectDropperEvent);
}
public void RunAction(IUserAction action)
{
UndoQueue.Add(action);
action.Apply();
if (RedoQueue.Count != 0)
{
RedoQueue.Clear();
}
}
private void StartTurn(TurnTransaction turn)
{
this.currentTurn = turn;
this._UndoQueue = turn.UndoQueue;
// Only reset Redoqueue if we're restoring a turn that already has one, otherwise we're just undoing over turn boundaries
if (turn.RedoQueue.Count > 0)
{
this._RedoQueue = turn.RedoQueue;
}
}
public bool Redo()
{
if (RedoQueue.Count == 0)
{
return(false);
}
var action = RedoQueue[RedoQueue.Count - 1];
RedoQueue.RemoveAt(RedoQueue.Count - 1);
action.Apply();
UndoQueue.Add(action);
return(true);
}
public bool Undo()
{
if (UndoQueue.Count == 0)
{
return(false);
}
var action = UndoQueue[UndoQueue.Count - 1];
UndoQueue.RemoveAt(UndoQueue.Count - 1);
action.Undo();
RedoQueue.Add(action);
return(true);
}
public void AddNewAction(ObjectDropperEvent objectDropperEvent)
{
UndoQueue.Push(objectDropperEvent);
}