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C-/C++-Quelltext

for(int i = 0; i < 4; i++)
{
    LightPosition[0] = 200 * i;
    LightPosition[1] = 200 * i;

    glLightfv(GL_LIGHT0 + i, GL_AMBIENT,   LightAmbient);  
    glLightfv(GL_LIGHT0 + i, GL_DIFFUSE,    LightDiffuse);   
    glLightfv(GL_LIGHT0 + i, GL_SPECULAR, LightSpecular);
    glLightfv(GL_LIGHT0 + i, GL_POSITION,  LightPosition);
}

C-/C++-Quelltext

//Do Light Settings
Light.SetPosition(Mouse.GetPosition().x, Mouse.GetPosition().y, 10.0f);
Light.SetAmbient(0.5, 0.5, 0.5, 255.0);
Light.SetDiffuse(1.0, 1.0, 1.0, 255.0);
Light.SetSpecular(1.0, 1.0, 1.0, 255.0);

//Iterator
list<CLight>::iterator iterator = List_Light.end();

//....weiter im Code

void Light()
{
   //If the Light Button was Clicked
   if(   Button_Light.GetStatus("Clicked") == true
      && LightButtonClicked == false)
   {
       //Push Back
       List_Light.push_back(Light);

          iterator = List_Light.end();

         //Set first Parameter
        //Set Param macht nichts anderes als diesen ersten Parameter
        //für alle in der Klasse augerufenen Funktionen zu setzen:
        //glEnable(SETTEDPARAM);
        //glLightfv(SETTEDPARAM, GL_POSITION, LightPosition);
        //usw.
    iterator->SetParam(GL_LIGHT0 + LightCounter);

    //Light Counter
    LightCounter += 1;

    //Light Variable true
    LightButtonClicked = true;
   }

   //If it is true
   if(LightButtonClicked == true)
 {
    //Enable Lighting
    glEnable(GL_LIGHTING);

    //Set Position
    iterator->SetPosition(Mouse.GetPosition().x, Mouse.GetPosition().y, iterator->GetLightZoom());

    //Set "Light Zoom"
    if(App.GetInput().IsKeyDown(sf::Key::Up))
    {
        //Set Z Param
        iterator->SetLightZoom(iterator->GetLightZoom() + 1);
    }
    else if(App.GetInput().IsKeyDown(sf::Key::Down))
    {
        //Set Z Param
        iterator->SetLightZoom(iterator->GetLightZoom() - 1);
    }

    if(App.GetInput().IsKeyDown(sf::Key::Return))
    {
        //Disable Lighting
        glDisable(GL_LIGHTING);

        //Set Position
        iterator->SetPosition(Mouse.GetPosition().x, Mouse.GetPosition().y, iterator->GetLightZoom());

        //Set it
        LightButtonClicked = false;
    }
  }
}

//...weiter im Code

//Clear...
App.Clear(sf::Color(0, 0, 0, 1));

//Get the Status and Handle
//..Hier wird die Funktion von Oben aufgerufen
Light();

//This fix display Problems
glEnable(GL_COLOR_MATERIAL);

//Clear
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 

//GL Clear
glLoadIdentity();

C-/C++-Quelltext

void CLight::SetParam(GLenum Param)
{
    //Set
    m_Param = Param;

    //Enable
    glEnable(Param);
}

void CLight::SetPosition(float X, float Y, float Z)
{
    //Set
    LightPosition[0] = X;
    LightPosition[1] = Y;
    LightPosition[2] = Z;
    LightPosition[3] = 1.0f;

    //Position of the light
    glLightfv(m_Param, GL_POSITION, LightPosition);
}

//...usw