// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
global proc int addPassiveToNSystem(string $passive, string $nucleus) 
{

	// TODO should check to see if the corresponding start is already connected
	// and do something meaningful if indices are out of sync
	string $attr = ($nucleus + ".inputPassive");
	string $startattr = ($nucleus + ".inputPassiveStart");
	int $nIndex = getNextFreeMultiIndex($attr, 0);

	connectAttr ($passive + ".currentState") ($attr + "[" + $nIndex + "]");
	connectAttr ($passive + ".startState") ($startattr + "[" + $nIndex + "]");
	setAttr ($passive + ".active") 0 ;

	// TODO set up the index connectrion
	return $nIndex;
}