@use 'sass:math';
@use 'sass:meta';

@function set(
  $val,
  $to,
) {
  @return $to;
}

@function adjust(
  $val,
  $amount,
) {
  @return $val + $amount;
}

@function scale(
  $val,
  $amount,
  $range: 0 100
) {
  $amount: math.div($amount, 100%);

  @if (type-of($range) == 'number') {
    @return ($val + ($amount * $range)) % $range;
  }

  $dif: if(
    $amount < 0,
    $val - math.min($range...),
    math.max($range...) - $val
  );

  @return $val + ($dif * $amount);
}