PHPWarrior\Abilities\Look::perform PHP Method

    public function perform($direction = 'forward')
    {
        $direction = \PHPWarrior\Position::normalize_direction($direction);
        $this->verify_direction($direction);
        $map = [];
        foreach (range(1, 3) as $amount) {
            $map[] = $this->space($direction, $amount);
        }
        return $map;
    }