source: code/branches/presentationHS15/src/libraries/core/module/ModuleInstance.cc @ 11100

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      ...
 *
 */

#include "ModuleInstance.h"

#include "StaticallyInitializedInstance.h"

namespace orxonox
{
    ModuleInstance* ModuleInstance::currentModuleInstance_s = NULL;

    ModuleInstance::ModuleInstance(const std::string& libraryName)
        : libraryName_(libraryName)
        , dynLib_(NULL)
    {
    }

    ModuleInstance::~ModuleInstance()
    {
        this->deleteAllStaticallyInitializedInstances();
    }

    void ModuleInstance::addStaticallyInitializedInstance(StaticallyInitializedInstance* instance)
    {
        this->staticallyInitializedInstancesByType_[instance->getType()].insert(instance);
    }

    void ModuleInstance::removeStaticallyInitializedInstance(StaticallyInitializedInstance* instance)
    {
        this->staticallyInitializedInstancesByType_[instance->getType()].erase(instance);
    }

    void ModuleInstance::loadAllStaticallyInitializedInstances(StaticInitialization::Type type)
    {
        const std::set<StaticallyInitializedInstance*>& instances = this->staticallyInitializedInstancesByType_[type];
        for (std::set<StaticallyInitializedInstance*>::iterator it = instances.begin(); it != instances.end(); ++it)
            (*it)->load();
    }

    void ModuleInstance::unloadAllStaticallyInitializedInstances(StaticInitialization::Type type)
    {
        // unload in reversed order
        const std::set<StaticallyInitializedInstance*>& instances = this->staticallyInitializedInstancesByType_[type];
        for (std::set<StaticallyInitializedInstance*>::reverse_iterator it = instances.rbegin(); it != instances.rend(); ++it)
            (*it)->unload();
    }

    void ModuleInstance::deleteAllStaticallyInitializedInstances()
    {
        std::map<StaticInitialization::Type, std::set<StaticallyInitializedInstance*> > copy(this->staticallyInitializedInstancesByType_);
        this->staticallyInitializedInstancesByType_.clear();
        for (std::map<StaticInitialization::Type, std::set<StaticallyInitializedInstance*> >::iterator it1 = copy.begin(); it1 != copy.end(); ++it1)
            for (std::set<StaticallyInitializedInstance*>::iterator it2 = it1->second.begin(); it2 != it1->second.end(); ++it2)
                delete (*it2);
    }


    /*static*/ void ModuleInstance::setCurrentModuleInstance(ModuleInstance* instance)
    {
        ModuleInstance::currentModuleInstance_s = instance;
    }

    /*static*/ ModuleInstance* ModuleInstance::getCurrentModuleInstance()
    {
        if (!ModuleInstance::currentModuleInstance_s)
            ModuleInstance::currentModuleInstance_s = new ModuleInstance("");
        return ModuleInstance::currentModuleInstance_s;
    }
}