Maya - Create a jiggle bone (follows through with animation)

CreateJiggleBone.mel

////////////////////////////////////////////////////////////////////////////
// Creates a jigglebone. Script by Draqen                                 //
// The bone will be bound to a tri, animate the tri to influence the bone //
// 7:41PM Jan 12th 2016                                                   //
////////////////////////////////////////////////////////////////////////////

//Generate a random number, rounded down.
	$myrand = rand(100);
	int $myint= (int) $myrand;


// Create a joint, a polyplane, delete its history, give ita jiggle modifier.
	joint -p 0 0 0 -n ("JiggleBone_" + $myint + "_Jnt");
	polyPlane -w 1 -h 1 -sx 1 -sy 1 -ax 0 1 0 -cuv 2 -ch 1 -n ("JiggleBone_" + $myint + "_Parent");
	select -r ("JiggleBone_" + $myint + "_Parent.vtx[2]");
	doDelete;
	select -r ("JiggleBone_" + $myint + "_Parent");
	DeleteHistory;
	doJiggle 1 { "0.027", "0.1", "1", "0", "0", "default", "" };

//Create the point constraint to parent the bone to the plane.
    select -r ("JiggleBone_" + $myint + "_Parent");
    select -add ("JiggleBone_" + $myint + "_Jnt");
    doCreatePointOnPolyConstraintArgList 2 {   "0" ,"0" ,"0" ,"1" ,"" ,"1" ,"1" ,"0" ,"0" ,"0" };
    pointOnPolyConstraint -maintainOffset  -weight 1;
    
//Join the nodes together in to a group.
    group -n ("JiggleBone_" + $myint + "_Grp");
    //Select the group
        select -r ("JiggleBone_" + $myint + "_Grp");