public ValueCup(int value, int maxValue, ChangeCup changeCup, int min)
{
_changeCup = changeCup;
_maxValue = maxValue;
_minValue = min;
_currentValue = value;
}
void Start()
{
screenManager = FindObjectOfType <ScreenManager> ();
gameMode = FindObjectOfType <ChangeGameMode>();
cup = FindObjectOfType <ChangeCup>();
}