/*!
 * @file movie_loader.h
 *  loads a movie
 */

#ifndef _MOVIE_LOADER_H
#define _MOVIE_LOADER_H


#include "story_entity.h"
#include "event_listener.h"

class MoviePlayer;

class MovieLoader : public StoryEntity, virtual public EventListener
{
  ObjectListDeclaration(MovieLoader);
  private:
    MoviePlayer* movie_player;

    Uint32              lastFrame;
    Uint32              currentFrame;
    Uint32              dt;                           // time needed to calculate this frame (in milliSeconds)
    float               dts;

  public:
    MovieLoader(const TiXmlElement* root);
    virtual ~MovieLoader();

    virtual void loadParams(const TiXmlElement* root);

    /* functions from story-entity */
    virtual ErrorMessage init();
    virtual ErrorMessage loadData();
    virtual ErrorMessage unloadData();

    virtual bool start();
    virtual bool stop();
    virtual bool pause();
    virtual bool resume();
    virtual void run();

    virtual void process(const Event &event);

  private:
    void loadMovie(const std::string& filename);
    void setFPS(float fps);
    void tick();
    void draw() const;

};

#endif /* _MOVIE_LOADER_H */