• The effective Pall Strength at a distance (Pall rules — Pall Strength): the source PAL, minus 1 per 5 feet (or fraction), minus a light reduction; never negative (below zero the Pall has no effect).

    Parameters

    • pal: number

      The source's Pall Strength.

    • distanceFt: number

      Distance from the source, in feet.

    • lightReduction: number = 0

      A PALL_LIGHT_REDUCTION value (default none).

    Returns number

    The effective Pall Strength at that distance.