public void prepareForNextBuildingDetail(FVector pos2Fly2AfterPrep_p, boolean showroom_p) {
   pos2Fly2AfterPrep = pos2Fly2AfterPrep_p;
   showroom = showroom_p;
   if (lastSelectedBuilding != selectedBuilding) {
     preparingForTouring = true;
     objectManager.resetBuildings();
     detailPreparingStep();
   } else readyPrepared();
 }