public void updateResources(CResources res, CPopulation pop){
foodText.text = res.food.ToString ();
waterText.text = res.water.ToString ();
materialsText.text = res.materials.ToString ();
electronicsText.text = res.electronics.ToString ();
foodPrevisionText.text = ViewHelp.numberWithSign (-pop.totalFoodConsumption ());
waterPrevisionText.text = ViewHelp.numberWithSign (-pop.totalWaterConsumption ());
}
