/// <summary>
/// Redoes the most recent undo.
/// </summary>
public void RedoAction()
{
while (m_deltaFuture.Count > 0 && !m_deltaFuture.Peek().Valid)
{
m_deltaFuture.Pop();
}
if (m_deltaFuture.Count == 0 ||
(m_currentDelta != null && !m_currentIsUndo) ||
!m_deltaFuture.Peek().CanRedo())
{
Dispatcher <Sfx> .Broadcast(AudioManager.kPlaySfx, Sfx.Invalid);
return;
}
Dispatcher <Sfx> .Broadcast(AudioManager.kPlaySfx, Sfx.Select);
m_currentIsUndo = false;
m_currentDelta = m_deltaFuture.Pop();
m_deltaHistory.Push(m_currentDelta);
m_currentDelta.RedoAction(this, OnDeltaDone);
}