inventory.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/>.
 *
 */
 
#ifndef TETRAEDGE_GAME_INVENTORY_H
#define TETRAEDGE_GAME_INVENTORY_H
 
#include "common/str.h"
#include "tetraedge/game/inventory_object.h"
#include "tetraedge/te/te_layout.h"
#include "tetraedge/te/te_lua_gui.h"
 
namespace Tetraedge {
 
class Cellphone;
 
class Inventory : public TeLayout {
public:
    struct InventoryObjectData {
        Common::String _id;
        Common::String _name;
        bool _isDocument;
    };
 
    Inventory();
    virtual ~Inventory();
 
    void enter();
    void leave();
    void load();
    void unload();
    void loadCellphone();
 
    //void loadFromBackup(TiXmlNode *node);
    //void saveToBackup(TiXmlNode *node);
 
    void addObject(const Common::String &objname);
    bool addObject(InventoryObject *obj);
    bool isDocument(const Common::String &objname);
 
    int objectCount(const Common::String &objname);
    Common::String objectDescription(const Common::String &objname);
    Common::String objectName(const Common::String &objname);
 
    void pauseAnims();
    void unPauseAnims();
 
    void removeObject(const Common::String &objname);
    void removeSelectedObject();
 
    InventoryObject *selectedInventoryObject();
    void selectedObject(const Common::String &objname);
    void selectedObject(InventoryObject *obj);
    const Common::String &selectedObject();
 
    bool updateLayout();
 
    Common::Error syncState(Common::Serializer &s);
    Common::Error syncStateWithCount(Common::Serializer &s, uint nitems);
 
    Cellphone *cellphone() { return _cellphone; }
 
private:
    // Amerzone navigation events
    void currentPage(uint page);
    bool onPreviousPage();
    bool onNextPage();
 
    // Syberia navigation events
    bool onMainMenuButton();
    bool onObjectSelected(InventoryObject &obj);
    bool onQuitButton();
    bool onTakeObjectSelected();
    bool onVisibleCellphone();
    bool onZoomed();
 
    void loadXMLFile(const Common::Path &path);
 
    TeLuaGUI _gui;
    Common::List<InventoryObject *> _invObjects;
    Cellphone *_cellphone;
    InventoryObject *_selectedObject;
    Common::HashMap<Common::String, InventoryObjectData> _objectData;
 
    // This is used when we need a reference to a blank str in selectedObject()
    const Common::String _blankStr;
    
    uint _currentPage;
 
    TeTimer _selectedTimer;
};
 
} // end namespace Tetraedge
 
#endif // TETRAEDGE_GAME_INVENTORY_H