random_racer/src/ResourceManager.h

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#ifndef _RR_RESOURCEMANAGER_H_
#define _RR_RESOURCEMANAGER_H_

#include <stdio.h>

#include <vrs/container/dictionary.h>
#include <vrs/font.h>
#include <vrs/sharedobj.h>

namespace VRS
{
class Image;
class ImageTexture2DGL;
class ImageCubeMapTextureGL;
class SceneThing;
} // namespace VRS


namespace random_racer
{
class ResourceManager : public VRS::SharedObj
{
    static VRS::SO<ResourceManager> s_instance;
    
    ResourceManager();
    
    virtual ~ResourceManager();
    
    std::string m_fileDir;
    
    std::string m_homeDir;
    
    enum ResourceType {ImageType, TextureType, FontType, CubeType};
    
    struct ResourceContainer
    {
        ResourceType type;
        VRS::SO<VRS::SharedObj> sharedObject;
    };
    
    VRS::NonPersistentDictionary<std::string, ResourceContainer> 
        m_resourceRegistry;
    
public:
    
    void setArgv(const std::string& argv);
    
    static VRS::SO<ResourceManager> get();
    
    VRS::SO<VRS::Image> loadImage(const std::string& imageName);
         
    VRS::SO<VRS::ImageTexture2DGL> loadTexture2D(const std::string& imageName,  
                                                 bool pow2, bool noException);
     
    VRS::SO<VRS::Font> loadFont(const std::string& fontName, VRS::Font::FontType 
                                                fontType = VRS::Font::POLYGON);  
    
    VRS::SO<VRS::ImageCubeMapTextureGL> loadCubeTexture(
                    const std::string& imageName, const std::string& format);
    
     std::string getPathOfFile(const std::string& fileName);
    
    // TODO: move this to the Car class 
    //  Scene Graph for the 3ds File:
    //  Car
    //  |_ Chassis
    //  |  |_ Material
    //  |  |_ Texture
    //  |  |_ Mesh
    //  |  |_ ...
    //  |
    //  |_ Wheel_FL
    //  |  |_ ...
    //  |
    //  |_ Wheel_FR
    //  |_ Wheel_RL
    //  |_ Wheel_RR 
    //  |
    //  .
    //  .
    //  .
    //    
    VRS::SO<VRS::SceneThing> load3ds(const std::string& fileName);
    
    bool freeResource(const std::string& name);
     
    void freeAllResources();
};
    
} // namespace random_racer

#endif /* _RR_RESOURCEMANAGER_H_ */

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