/*

Copyright (c) 2009, Yahoo! Inc. All rights reserved.

Code licensed under the BSD License:

http://developer.yahoo.net/yui/license.txt

version: 3.0.0b1

build: 1163

*/

YUI.add('anim-xy', function(Y) {

/**

 * Adds support for the <code>xy</code> property in <code>from</code> and 

 * <code>to</code> attributes.

 * @module anim

 * @submodule anim-xy

 */

var NUM = Number;

Y.Anim.behaviors.xy = {

    set: function(anim, att, from, to, elapsed, duration, fn) {

        anim._node.setXY([

            fn(elapsed, NUM(from[0]), NUM(to[0]) - NUM(from[0]), duration),

            fn(elapsed, NUM(from[1]), NUM(to[1]) - NUM(from[1]), duration)

        ]);

    },

    get: function(anim) {

        return anim._node.getXY();

    }

};

}, '3.0.0b1' ,{requires:['anim-base', 'node-screen']});