}
    if (pbolt.target == pbolt.source)
    {
        pbolt.aimed_at_feet = true;
        pbolt.range         = 0;

    if (beem.target == monster->pos())
        beem.aimed_at_feet = true;

    beam.aimed_at_feet = (beam.target == you.pos());

    bool aimed_at_self = (beam.target == you.pos());

    if (!beam.aimed_at_feet)

    if (!aimed_at_self)

                                     || invis_enemy || beam.aimed_at_feet);

                                     || invis_enemy || aimed_at_self);

        range = 0;

    {
        range             = 0;
        aimed_at_feet     = true;
        auto_hit          = true;
        aimed_at_spot     = true;
        use_target_as_pos = true;
    }

    if (target == source)
    {
        auto_hit          = true;
        aimed_at_spot     = true;
        use_target_as_pos = true;
    }
    else

    if (!aimed_at_feet)

    // Shouldn't happen anyway since enchantments are either aimed at self
    // (not prompted) or cast at monsters and don't explode or bounce.
    if (is_enchantment())
        return (false);

    // The others are handled here.

    // Positive enchantments.
    case BEAM_HASTE:
    case BEAM_HEALING:
    case BEAM_INVISIBILITY:
        return (true);