Updater.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */

#ifndef HPL_UPDATER_H
#define HPL_UPDATER_H

#include "common/list.h"
#include "hpl1/engine/system/SystemTypes.h"
#include "common/stablemap.h"

namespace hpl {

class iUpdateable;
class LowLevelSystem;

typedef Common::List<iUpdateable *> tUpdateableList;
typedef tUpdateableList::iterator tUpdateableListIt;

typedef Common::StableMap<tString, tUpdateableList> tUpdateContainerMap;
typedef tUpdateContainerMap::iterator tUpdateContainerMapIt;

class cUpdater {
public:
    cUpdater(LowLevelSystem *apLowLevelSystem);
    ~cUpdater();

    void Reset();

    void OnDraw();
    void OnPostSceneDraw();
    void OnPostGUIDraw();
    void OnPostBufferSwap();

    void OnStart();

    void Update(float afTimeStep);

    void OnExit();

    bool SetContainer(tString asContainer);

    tString GetCurrentContainerName();
    bool AddContainer(tString asName);
    bool AddUpdate(tString asContainer, iUpdateable *apUpdate);
    bool AddGlobalUpdate(iUpdateable *apUpdate);

private:
    tString msCurrentUpdates;

    tUpdateContainerMap m_mapUpdateContainer;

    LowLevelSystem *mpLowLevelSystem;

    tUpdateableList *mpCurrentUpdates;
    tUpdateableList mlstGlobalUpdateableList;
};

} // namespace hpl

#endif // HPL_UPDATER_H