import com.greensock.*;

import flash.events.MouseEvent;

import com.greensock.plugins.*;

import com.greensock.easing.*;

import flash.geom.Rectangle;

import flash.utils.getTimer;

import flash.display.*;

TweenPlugin.activate([ThrowPropsPlugin]);

 

var bounds:Rectangle = new Rectangle(0, 0, stage.stageWidth, stage.stageHeight);

var t1:uint, t2:uint, t3:uint, t4:uint, x1:Number, x2:Number, y1:Number, y2:Number;

mc.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler);

 

function mouseDownHandler(event:MouseEvent):void {

 TweenLite.killTweensOf(mc);

 y1 = y2 = mc.y;

 x1 = x2 = mc.x;

 t1 = t2 = t3 = t4 = getTimer();

 mc.startDrag(false, new Rectangle(bounds.x-99999, bounds.y-99999, 999999, 999999));

 mc.stage.addEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);

}

 

function mouseUpHandler(event:MouseEvent):void {

 mc.stopDrag();

 mc.stage.removeEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);

 

 var gT=getTimer();

 var timeY:Number = (gT - t2) / 1000;

 var timeX:Number = (gT - t3) / 1000;

  trace("gT("+gT+")-t2("+t2+")/1000="+timeY);

 var yVelocity:Number = int((mc.y - y2) / timeY);

 var xVelocity:Number = int((mc.x - x2) / timeX);

 trace("mc.y("+mc.y+")-y2("+y2+")=yVelocity("+yVelocity+")");

 var yOverlap:Number = Math.max(0, mc.height - bounds.height);

 var xOverlap:Number = Math.max(0, mc.width - bounds.width);

 ThrowPropsPlugin.to(mc, {ease:Strong.easeOut, throwProps:{

                y:{velocity:yVelocity, max:bounds.top, min:bounds.top - yOverlap, resistance:100}, 

                x:{velocity:xVelocity, max:bounds.left, min:bounds.left - xOverlap, resistance:100}}}, 10, 0.25, 1);

}