/*
 * AnimatedRollOver class by Wade Walker.
 * wadedwalker.com/
 * wadedwalker@gmail.com
 *
 * Copyright (c) 2006 - 2010 Wade Walker
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

package com.wadedwalker{
	
	//--------------------------------------------------------------------------------------------------------------------------------------\\
	//--------------------------------------------------------------- Imports --------------------------------------------------------------\\
	//--------------------------------------------------------------------------------------------------------------------------------------\\
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.display.MovieClip;

	public class AnimatedRollOver extends MovieClip {
		
		//--------------------------------------------------------------------------------------------------------------------------------------\\
		private var _dir:int = -1;
		
		//--------------------------------------------------------------------------------------------------------------------------------------\\
		public function AnimatedRollOver() {
			this.addEventListener(Event.ENTER_FRAME,update);
			this.addEventListener(MouseEvent.ROLL_OUT,changeDir);
			this.addEventListener(MouseEvent.ROLL_OVER,changeDir);
		}
		
		//--------------------------------------------------------------------------------------------------------------------------------------\\
		private function update(e:Event):void {
			this.gotoAndStop(this.currentFrame + _dir);

			if (this.currentFrame == 1) {
				this.removeEventListener(Event.ENTER_FRAME, update);
			}

			if (this.currentFrame == this.totalFrames) {
				this.removeEventListener(Event.ENTER_FRAME, update);
			}
		}
		
		//--------------------------------------------------------------------------------------------------------------------------------------\\
		private function changeDir(e:MouseEvent):void {
			_dir = -_dir;

			if (this.currentFrame == 1) {
				this.addEventListener(Event.ENTER_FRAME, update);
			}

			if (this.currentFrame == this.totalFrames) {
				this.addEventListener(Event.ENTER_FRAME, update);
			}
		}
	}
}