private void ChangeActiveButton(Direction direction)
{
switch (direction)
{
case Direction.Up:
if (_currentActiveButton.ButtonOnUp != null)
{
_currentActiveButton.ToggleActive();
_currentActiveButton = _currentActiveButton.ButtonOnUp;
_currentActiveButton.ToggleActive();
}
break;
case Direction.Down:
if (_currentActiveButton.ButtonOnDown != null)
{
_currentActiveButton.ToggleActive();
_currentActiveButton = _currentActiveButton.ButtonOnDown;
_currentActiveButton.ToggleActive();
}
break;
case Direction.Left:
if (_currentActiveButton.ButtonOnLeft != null)
{
_currentActiveButton.ToggleActive();
_currentActiveButton = _currentActiveButton.ButtonOnLeft;
_currentActiveButton.ToggleActive();
}
break;
case Direction.Right:
if (_currentActiveButton.ButtonOnRight != null)
{
_currentActiveButton.ToggleActive();
_currentActiveButton = _currentActiveButton.ButtonOnRight;
_currentActiveButton.ToggleActive();
}
break;
default:
throw new ArgumentOutOfRangeException("direction", direction, null);
}
}
