resourcesystem.hpp

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#ifndef OPENMW_COMPONENTS_RESOURCE_RESOURCESYSTEM_H
#define OPENMW_COMPONENTS_RESOURCE_RESOURCESYSTEM_H

#include <memory>
#include <vector>

namespace VFS
{
    class Manager;
}

namespace osg
{
    class Stats;
    class State;
}

namespace Resource
{

    class SceneManager;
    class ImageManager;
    class NifFileManager;
    class KeyframeManager;
    class ResourceManager;

    class ResourceSystem
    {
    public:
        ResourceSystem(const VFS::Manager* vfs);
        ~ResourceSystem();

        SceneManager* getSceneManager();
        ImageManager* getImageManager();
        NifFileManager* getNifFileManager();
        KeyframeManager* getKeyframeManager();

        void updateCache(double referenceTime);

        void clearCache();

        void addResourceManager(ResourceManager* resourceMgr);
        void removeResourceManager(ResourceManager* resourceMgr);

        void setExpiryDelay(double expiryDelay);

        const VFS::Manager* getVFS() const;

        void reportStats(unsigned int frameNumber, osg::Stats* stats) const;

        void releaseGLObjects(osg::State* state);

    private:
        std::unique_ptr<SceneManager> mSceneManager;
        std::unique_ptr<ImageManager> mImageManager;
        std::unique_ptr<NifFileManager> mNifFileManager;
        std::unique_ptr<KeyframeManager> mKeyframeManager;

        // Store the base classes separately to get convenient access to the common interface
        // Here users can register their own resourcemanager as well
        std::vector<ResourceManager*> mResourceManagers;

        const VFS::Manager* mVFS;

        ResourceSystem(const ResourceSystem&);
        void operator = (const ResourceSystem&);
    };

}

#endif