public void PurchaseTruck()
 {
     if (DBManager.money >= 200)
     {
         DBManager.money -= 200;
         gameManScript.AddNewTruck();
         UnloadScene();
     }
     else
     {
         gameManScript.DisplayPopupDialogue(false, "Oops!", "Not enough money to buy a truck! You need $200!");
         UnloadScene();
     }
 }