/*
   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: Patrick Boenzli
*/

#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_GRAPHICS

#include "fog_effect.h"

#include "load_param.h"
#include "factory.h"


using namespace std;

CREATE_FACTORY(FogEffect, CL_LIGHT);



/**
 *  default constructor
 * @param root The XML-element to load the FogEffect from
 */
 FogEffect::FogEffect(const TiXmlElement* root)
{

  if (root != NULL)
    this->loadParams(root);
}


/**
 *  destroys a FogEffect
 */
FogEffect::~FogEffect()
{}


/**
 * @param root The XML-element to load the FogEffect from
 */
void FogEffect::loadParams(const TiXmlElement* root)
{
  GraphicsEffect::loadParams(root);

//   LoadParam(root, "diffuse-color", this, FogEffect, setDiffuseColor)
//       .describe("sets the diffuse color of the FogEffect (red [0-1], green [0-1], blue [0-1])");
}


/**
 * initializes the fog effect
 */
bool FogEffect::init()
{}


/**
 * activates the fog effect
 */
bool FogEffect::activate()
{
/*  glEnable(GL_FOG);
  {
    GLfloat fogColor[4] = {0.5, 0.5, 1.0};

    GLint fogMode = GL_EXP;
    glFogi(GL_FOG_MODE, fogMode);
    glFogfv(GL_FOG_COLOR, fogColor);
    gfFogf(GL_FOG_DENSITY, 0.35f);


  }*/
}


/**
 * deactivates the fog effect
 */
bool FogEffect::deactivate()
{}