Function GameRenderWorld

Descent3/GameLoop.cpp:2453–2499

#endif

void GameRenderWorld(object *viewer, vector *viewer_eye, int viewer_roomnum, matrix *viewer_orient, float zoom,
                     bool rear_view) {
  matrix temp_orient, save_orient;

  // Get the viewer orientation
  if (rear_view) {
    temp_orient.fvec = -viewer_orient->fvec;
    temp_orient.rvec = -viewer_orient->rvec;
    temp_orient.uvec = viewer_orient->uvec;
    viewer_orient = &temp_orient;
    save_orient = viewer->orient;
    viewer->orient = temp_orient;
  }

  // Start the 3D
  g3_StartFrame(viewer_eye, viewer_orient, zoom);

  // Reset fog,zbuffer
  Num_fogged_rooms_this_frame = 0;
  rend_SetZBufferState(1);
  rend_SetZBufferWriteMask(1);

  // Reset our postrenderings
  ResetPostrenderList();

  // Render!
  if (ROOMNUM_OUTSIDE(viewer_roomnum))
    RenderTerrain(0);
  else {
    bool flag_automap = (viewer != NULL) ? (viewer->type != OBJ_ROBOT) : 0;
    RenderMine(viewer_roomnum, flag_automap, 0);

#ifdef _DEBUG
    if (Game_show_portal_vis_pnts) {
      DrawRoomVisPnts(Player_object);
    }
#endif
  }

  // Done with 3D
  PostRender(viewer_roomnum);
  g3_EndFrame();

  // Restore viewer orientation
  if (rear_view)
    viewer->orient = save_orient;
}

// Render into the big window
void GameDrawMainView() {