• ChaoticNeutralCzech@feddit.de
    link
    fedilink
    arrow-up
    58
    ·
    9 months ago

    TL;DR They’re not dice.

    The computer-designed objects called trajectoids follow a predetermined path when rolling, and usually look somewhat like peeled potatoes.
    Examples of trajectoids
    I haven’t seen a trajectoid with an obviously arbitrary, complex path, such as someone’s signature (as opposed to demos of epicycles), so there may be limits to what lines can be made.

    I think the similarly-looking gömböcs are cooler: convex, uniform objects that always return to one stable orientation when laid on a flat surface.
    gömböc gif

    • bionicjoey
      link
      fedilink
      arrow-up
      25
      ·
      9 months ago

      Very cool from a maths perspective, but irrelevant to D&D

      • ChaoticNeutralCzech@feddit.de
        link
        fedilink
        arrow-up
        7
        ·
        edit-2
        9 months ago

        Not entirely irrelevant to D&D. Now we know that a skilled scholar could sculpt a boulder to roll in a specific way (for an Indiana Jones-style trap) without casting spells. Still, adjusting the terrain is a more productive way to do that.

        But they’re not useful as dice. Nobody ever uses a die’s trajectory shape to determine a random in-game outcome.

        A gömböc could technically count as the most rigged die – only ever rolling up one number – if the only requirements for a D&D die were for it to be a convex object with uniform density.

        • bionicjoey
          link
          fedilink
          arrow-up
          5
          ·
          9 months ago

          Plato: “A die is a convex object with uniform density.”

          Diogenes: holds up gömböc “behold: a die!”

          • ChaoticNeutralCzech@feddit.de
            link
            fedilink
            arrow-up
            1
            ·
            edit-2
            9 months ago

            (Diogenes is genius but poor so the gömböc is a peeled potato)

            Now seriously, the convexity requirement is there to ensure that spheres with voids inside don’t qualify.

        • bionicjoey
          link
          fedilink
          arrow-up
          2
          ·
          9 months ago

          As a DM, that’s my favourite die to roll. Well, other than the rocks-fall-you-die