flash on 2011-12-14

/**
 * Copyright ic_yas ( http://wonderfl.net/user/ic_yas )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/tbmQ
 */

package {
import flash.display.* ;
    import flash.events.* ;
    import flash.net.* ;
    import flash.system.* ;
    
    [SWF(width="500", height="500", backgroundColor="0xFFFFFF", frameRate="30")]
    public class LoaderTest extends Sprite
    {
        private var _loader:Loader ;
        private var _loaderInfo:LoaderInfo ;
        
        public function LoaderTest( )
        {
            init( ) ;
        }
        
        private function init( ):void
        {
            stage.scaleMode = StageScaleMode.NO_SCALE ;
            stage.align = StageAlign.TOP_LEFT ;
            
            Security.loadPolicyFile( "http://www.twist-cube.com/wonderfl/crossdomain.xml" ) ;
            
            _loader = new Loader( ) ;
            _loader.load( new URLRequest( "http://www.twist-cube.com/wonderfl/logo.png" ) ) ;
            
            _loaderInfo = _loader.contentLoaderInfo ;
            _loaderInfo.addEventListener( Event.COMPLETE, onLoadComplete ) ;
        }
        
        private function onLoadComplete( event:Event ):void
        {
            _loaderInfo.removeEventListener( Event.COMPLETE, onLoadComplete ) ;
            addChild( _loader ) ;
            
            _loader.x = Math.floor( ( stage.stageWidth - _loader.width ) / 2 ) ;
            _loader.y = Math.floor( ( stage.stageHeight - _loader.height ) / 2 ) ;
        }
}

/////  WONDERFL TRACE /////

import flash.display.Sprite;
import flash.display.Stage;
import flash.text.TextField;
import flash.text.TextFormat;


function inittrace(s:Stage):void
{
    WTrace.initTrace(s);
}

//global trace function
var trace:Function;

//wtreace class
class WTrace
{
        private static var FONT:String = "Fixedsys";
        private static var SIZE:Number = 12;
        private static var TextFields:Array = [];
        private static var trace_stage:Stage;
        
        public static function initTrace(stg:Stage):void
        {
            trace_stage = stg;
            trace = wtrace;
        }
        
        private static function scrollup():void
        {
            // maximum number of lines: 100
            if (TextFields.length > 100) 
            {
                var removeme:TextField = TextFields.shift();
                trace_stage.removeChild(removeme);
                removeme = null;
            }
            for(var x:Number=0;x<TextFields.length;x++)
            {
                (TextFields[x] as TextField).y -= SIZE*1.2;
            }
        }
    
        public static function wtrace(... args):void
        {
        
            var s:String="";
            var tracefield:TextField;
            
            for (var i:int;i < args.length;i++)
            {
                // imitating flash:
                // putting a space between the parameters
                if (i != 0) s+=" ";
                s+=args[i].toString();
            }
            

            tracefield= new TextField();
            tracefield.autoSize = "left";
            tracefield.text = s;
            tracefield.y = trace_stage.stageHeight - 20;

            var tf:TextFormat = new TextFormat(FONT, SIZE);
            tracefield.setTextFormat(tf);
            trace_stage.addChild(tracefield);
            scrollup();                      
            TextFields.push(tracefield);
            
        }
}