ObjectFacade.h

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/*
 * i6engine
 * Copyright (2016) Daniel Bonrath, Michael Baer, All rights reserved.
 *
 * This file is part of i6engine; i6engine is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __I6ENGINE_API_OBJECTFACADE_H__
#define __I6ENGINE_API_OBJECTFACADE_H__

#include <condition_variable>
#include <map>
#include <mutex>
#include <unordered_map>

#include "i6engine/utils/weakPtr.h"

#include "i6engine/api/configs/attributeMap.h"
#include "i6engine/api/configs/ObjectConfig.h"

namespace i6e {
namespace api {

        class Component;
        class GameObject;

        typedef utils::sharedPtr<GameObject, GameObject> GOPtr;
        typedef utils::weakPtr<Component> WeakComPtr;

        class ISIXE_MODULES_API ObjectFacade {
        public:
                ObjectFacade();

                ~ObjectFacade();

                GOPtr getObject(const int64_t guid) const;

                std::unordered_map<int64_t, GOPtr> getGOMap() const;

                std::vector<GOPtr> getAllObjectsOfType(const std::string & types) const;

                std::vector<GOPtr> getAllObjectsOfType(const std::vector<std::string> & types) const;

                void deleteAllObjectsOfType(const std::string & type) const;

                void createObject(const std::string & gTemplate, const objects::GOTemplate & tmpl, uint64_t uuid, const bool sender) const;

                void cleanUpAll() const;

                void loadLevel(const std::string & file, const std::string & flags) const {
                        loadLevel(file, flags, "", [](uint16_t) {});
                }

                void loadLevel(const std::string & file, const std::string & flags, const std::string & resourcesFile) const {
                        loadLevel(file, flags, resourcesFile, [](uint16_t) {});
                }
                
                void loadLevel(const std::string & file, const std::string & flags, const std::function<void(uint16_t)> & callback) const {
                        loadLevel(file, flags, "", callback);
                }

                void loadLevel(const std::string & file, const std::string & flags, const std::string & resourcesFile, const std::function<void(uint16_t)> & callback) const;

                void addTicker(const WeakComPtr & c);

                void removeTicker(int64_t c);

                uint32_t getFrameTime() const;

                void registerCTemplate(const std::string & GOCType, const createGOCCallback & fn) const;

                void createGO(const std::string & gTemplate, const objects::GOTemplate & tmpl, uint64_t uuid, const bool sender, const boost::function<void(GOPtr)> & func) const;

                void createComponent(int64_t goid, int64_t coid, const std::string & component, const attributeMap & params) const;

                void createComponentCallback(int64_t goid, int64_t coid, const std::string & component, const attributeMap & params, const boost::function<void(ComPtr)> & callback) const;

                void updateGOMap(const std::unordered_map<int64_t, GOPtr> & GOMap);

                void setFrametime(uint32_t frametime) { _frameTime = frametime; }

                void sendConditionalMessage(const GameMessage::Ptr & m, const boost::function<bool(const GOPtr &)> & f, bool sync, uint32_t compFamID) const;

                void registerNotifyCallback(const boost::function<void(int64_t)> & f);

                void notifyNewID(int64_t id);

                void registerAddTickerCallback(const boost::function<void(const WeakComPtr &)> & func);

                void registerRemoveTickerCallback(const boost::function<void(int64_t)> & func);

                void resetSubSystem() const;

                void pause() const;

                void unpause() const;

                void setGOTemplates(const std::map<std::string, objects::GOTemplate> & templates) {
                        _templateList = templates;
                }

                std::map<std::string, objects::GOTemplate> getGOTemplates() const {
                        return _templateList;
                }

                void allowComponentsTicking(bool allowTicking) const;

        private:
                std::unordered_map<int64_t, GOPtr> _GOMap;

                mutable std::mutex _lock;

                uint32_t _frameTime;

                boost::function<void(int64_t)> _notify;

                boost::function<void(const WeakComPtr &)> _addTicker;
                boost::function<void(int64_t)> _removeTicker;

                mutable std::mutex _loadLevelLock;
                mutable std::condition_variable _loadLevelCondVar;

                std::map<std::string, objects::GOTemplate> _templateList;

                ObjectFacade(const ObjectFacade &) = delete;

                ObjectFacade & operator=(const ObjectFacade &) = delete;
        };

} /* namespace api */
} /* namespace i6e */

#endif /* __I6ENGINE_API_OBJECTFACADE_H__ */