public static void SAddListener(UnityAction <float, float> handler)
 {
     Slistener = handler;
     if (Sinvoker != null)
     {
         Sinvoker.AddFSpeedEffectListener(Slistener);
     }
 }
    //For SPEED EFFECT

    public static void SAddInvoker(PickupBlock script)
    {
        Sinvoker = script;
        if (Slistener != null)
        {
            Sinvoker.AddFSpeedEffectListener(Slistener);
        }
    }