private void moveSnakeHeadToTheOtherSideOfTheWorld(SnakePiece head)
	{
		int x = head.getX();
		int y = head.getY();

		if (x < 0)
		{
			head.setX(width);
		}
		else if (x > width)
		{
			head.setX(0);
		}
		if (y < 0)
		{
			head.setY(height);
		}
		else if (y > height)
		{
			head.setY(0);
		}
	}