source: orxonox.OLD/branches/avi_play/src/story_entities/movie_loader.cc @ 6574

/*
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   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, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: David Hasenfratz, Stefan Lienhard
   co-programmer:
*/

#include "movie_loader.h"
#include "movie_player.h"
#include "resource_manager.h"

using namespace std;


MovieLoader::MovieLoader()
{
  this->setClassID(CL_MOVIE_LOADER, "MovieLoader");
}

MovieLoader::~MovieLoader()
{
  PRINTF(4)("Deleted MoviePlayer\n");
}



void MovieLoader::loadParams(const TiXmlElement* root)
{

}


ErrorMessage MovieLoader::init()
{

}


ErrorMessage MovieLoader::loadData()
{

}


ErrorMessage MovieLoader::unloadData()
{

}

bool MovieLoader::start()
{
  this->isRunning = true;

  this->run();
}

bool MovieLoader::stop()
{
  this->isRunning = false;
}

bool MovieLoader::pause() { }
bool MovieLoader::resume() { }

void MovieLoader::run()
{
  // first timestamp for t = 0
  this->lastFrame = SDL_GetTicks ();

  while( this->isRunning)
  {

    this->tick();

    movie_player->draw();
  }
}

void MovieLoader::tick()
{
  // get timestamp
  currentFrame = SDL_GetTicks();

  // calculate time difference in milliseconds (Uint32)
  this->dt = currentFrame - this->lastFrame;
  // calculate time difference in seconds (float)
  this->dts = (float)this->dt / 1000.0f;

  movie_player->tick(dts);

  this->lastFrame = currentFrame;
}