Revert "stars object, interrior lighting level as accessible parameter for dynamic object"

This reverts commit 1b0e151fbf.

World.h

@@ -14,25 +14,9 @@ http://mozilla.org/MPL/2.0/.
 #include "Ground.h"
 #include "sky.h"
 #include "sun.h"
-#include "stars.h"
 #include "skydome.h"
 #include "mczapkie/mover.h"
 
-// wrapper for environment elements -- sky, sun, stars, clouds etc
-class world_environment {
-
-public:
-    void init();
-    void update();
-    void render();
-
-private:
-    CSkyDome m_skydome;
-    cStars m_stars;
-    cSun m_sun;
-    TSky m_clouds;
-};
-
 class TWorld
 {
     void InOutKey();
@@ -58,19 +42,21 @@ class TWorld
     std::string OutText2;
     std::string OutText3;
     std::string OutText4;
-    void Update_Environment();
+    void Update_Lights();
     void Update_Camera( const double Deltatime );
     bool Render();
     void Render_Cab();
     void Render_UI();
     TCamera Camera;
     TGround Ground;
-    world_environment Environment;
     TTrain *Train;
     TDynamicObject *pDynamicNearest;
     bool Paused;
     GLuint base; // numer DL dla znaków w napisach
     texture_manager::size_type light; // numer tekstury dla smugi
+    TSky Clouds;
+    CSkyDome SkyDome;
+    cSun Sun;
     TEvent *KeyEvents[10]; // eventy wyzwalane z klawiaury
     TMoverParameters *mvControlled; // wskaźnik na człon silnikowy, do wyświetlania jego parametrów
     int iCheckFPS; // kiedy znów sprawdzić FPS, żeby wyłączać optymalizacji od razu do zera
@@ -86,6 +72,5 @@ class TWorld
     void CreateE3D(std::string const &dir = "", bool dyn = false);
     void CabChange(TDynamicObject *old, TDynamicObject *now);
 };
-
 //---------------------------------------------------------------------------