/*!
 * @file resource_texture.h
 * @brief Contains the ResourceTexture class, that handles the Resource-specific loading part of the Texture.
 *
 */

#ifndef _RESOURCE_TEXTURE_H
#define _RESOURCE_TEXTURE_H

#include "util/loading/resource.h"
#include "texture.h"


class ResourceTexture : public Texture, public Resources::Resource
{
public:
  ResourceTexture(const std::string& imageName,
                  GLenum target = GL_TEXTURE_2D,
		  const Resources::KeepLevel& keepLevel = Resources::KeepLevel());
  static ResourceTexture createFromString(const std::string& loadString,
					  const Resources::KeepLevel& keepLevel = Resources::KeepLevel());

private:
class TextureResourcePointer : public Resources::StorePointer
  {
  public:
    TextureResourcePointer(const std::string& loadString, const Resources::KeepLevel& keepLevel, const TextureData::Pointer& data);
    inline const TextureData::Pointer& ptr() const { return pointer; }
    virtual bool last() const { return pointer.count() == 1; }
  private:
    TextureData::Pointer pointer;
  };

private:
  static Resources::tType<ResourceTexture> type;
};


#endif /* _RESOURCE_TEXTURE_H */