void adjustCurrentPosition(Selectable[] buttons)
{
int x = (int)currentPosition.x;
int y = (int)currentPosition.y;
if (x < 0)
{
//x += buttons.GetLength(0);
}
if (y < 0)
{
y += buttons.GetLength(0);
}
//x = x % buttons.GetLength(0);
y = y % buttons.GetLength(0);
currentPosition = new Vector2(x, y);
}