public void CleanUp()
{
m_characterScreen.CleanUp();
m_partyScreen.CleanUp();
m_tradingScreen.CleanUp();
LegacyLogic.Instance.EventManager.UnregisterEvent(EEventType.NPC_TRADE_START, new EventHandler(OnTradeStart));
LegacyLogic.Instance.EventManager.UnregisterEvent(EEventType.NPC_TRADE_STOP, new EventHandler(OnTradeStop));
LegacyLogic.Instance.EventManager.UnregisterEvent(EEventType.START_SCENE_LOAD, new EventHandler(OnStartSceneLoad));
}