Function PostRender

Descent3/postrender.cpp:233–264

Renders all the objects/viseffects/walls we have in our postrender list

// Renders all the objects/viseffects/walls we have in our postrender list
void PostRender(int roomnum) {
  g3_GetViewPosition(&Viewer_eye);
  g3_GetUnscaledMatrix(&Viewer_orient);

  Viewer_roomnum = roomnum;

  int i, index;
  // Sort the objects
  SortPostrenders();
  // qsort(Postrender_list,Num_postrenders,sizeof(*Postrender_list),(int (cdecl *)(const void*,const
  // void*))Postrender_sort_func);

  for (i = Num_postrenders - 1; i >= 0; i--) {

    if (Postrender_list[i].type == PRT_VISEFFECT) {
      index = Postrender_list[i].visnum;
      DrawVisEffect(&VisEffects[index]);
    } else if (Postrender_list[i].type == PRT_OBJECT) {
      object *objp = &Objects[Postrender_list[i].objnum];

      if (!OBJECT_OUTSIDE(&Objects[Postrender_list[i].objnum]))
        SetupPostrenderRoom(&Rooms[Objects[Postrender_list[i].objnum].roomnum]);
      RenderObject(objp);
    } else {
      // Do room face
      DrawPostrenderFace(Postrender_list[i].roomnum, Postrender_list[i].facenum);
    }
  }
  Num_postrenders = 0;
  rend_SetFogState(0);
  RenderLightGlows();
}