ObjectManager.h

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/*
Copyright (C) 2003-2004 The Pentagram team

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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef OBJECTMANAGER_H
#define OBJECTMANAGER_H

#include <vector>
#include <map>
#include <set>

class idMan;
class Object;
class Actor;
class IDataSource;
class ODataSource;

typedef Object* (*ObjectLoadFunc)(IDataSource*, uint32);

class ObjectManager
{
public:
        ObjectManager();
        ~ObjectManager();

        static ObjectManager* get_instance() { return objectmanager; }

        void reset();

        uint16 assignObjId(Object* obj, ObjId id=0xFFFF);
        uint16 assignActorObjId(Actor* obj, ObjId id=0xFFFF);
        bool reserveObjId(ObjId objid);
        void clearObjId(ObjId objid);
        Object* getObject(ObjId objid) const;

        void objectStats();
        void objectTypes();

        void save(ODataSource* ods);
        bool load(IDataSource* ids, uint32 version);

        Object* loadObject(IDataSource* ids, uint32 version);
        Object* loadObject(IDataSource* ids, std::string classname,uint32 version);

        static void ConCmd_objectTypes(const Console::ArgvType &argv);
        static void ConCmd_objectInfo(const Console::ArgvType &argv);

        std::vector<Object*> objects;
        idMan* objIDs;
        idMan* actorIDs;

private:
        void setupLoaders();

        void addObjectLoader(std::string classname, ObjectLoadFunc func)
                { objectloaders[classname] = func; }
        std::map<std::string, ObjectLoadFunc> objectloaders;

        static ObjectManager* objectmanager;
};

#endif

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