package
{
       import flash.display.Bitmap;
       import flash.display.BitmapData;
       import flash.display.MovieClip;
	   import flash.display.Sprite;
       import flash.display.StageAlign;
       import flash.display.StageDisplayState;
       import flash.display.StageScaleMode;
       import flash.events.Event;
       import flash.events.MouseEvent;
       import flash.filters.GlowFilter;
       import flash.text.TextField;
       import flash.text.TextFormat;
       import flash.utils.getTimer;
       import flash.utils.setTimeout;
	   import flash.text.TextFormatAlign;
       

       public class FFLags extends MovieClip
       {
               var txt:TextField;
               var n:Number = 100;
               var dt:uint = getTimer();
               var bmp:Bitmap;
               var lagOnFullscreen:Boolean = false;

               public function createButton(x:Number,y:Number,width:Number,height:Number,label:String,color:uint,listener:Function):void{
                       var b:Sprite = new Sprite();
                       b.graphics.beginFill(color);
                       b.graphics.drawRect(0,0,width,height);
                       b.buttonMode=true;
                       addChild(b);
                       b.x = x;
                       b.y=y;
                       b.addEventListener(MouseEvent.CLICK,listener);
                       var t:TextField = new TextField();
                       t.defaultTextFormat = new TextFormat(null,null,null,null,null,null,null,null,TextFormatAlign.CENTER);
                       t.text=label;
                       t.width=width;
                       t.mouseEnabled=false;
                       t.name="label";
                       b.addChild(t);

               }

               public function FFLags()
               {
                       stage.scaleMode=StageScaleMode.NO_SCALE;
                       stage.align = StageAlign.TOP_LEFT;
                       var bmd:BitmapData = new BitmapData(stage.stageWidth/2,stage.stageHeight,false,0);
                       bmp = new Bitmap(bmd);
                       addChild(bmp);
                       createButton(0,0,100,50,"less",0xaaaaaa,
                               function(e:Event):void{
                                       n-=10000;
                               }
                       );
                       createButton(330,0,100,50,"stop on fullscreen\nfalse",0xaaaaaa,
                               function(e:Event):void{
                                       lagOnFullscreen=!lagOnFullscreen;
                                       e.currentTarget.getChildByName("label").text="stop onfullscreen\n"+lagOnFullscreen;

                               }
                       );
                       createButton(110,0,100,50,"more",0xaaaaaa,
                               function(e:Event):void{
                                       n+=10000;
                               }
                       );
                       createButton(220,0,100,50,"fullscreen",0xaaaaaa,
                               function(e:Event):void{
                                       if (stage.displayState == StageDisplayState.NORMAL) {
                                               stage.displayState=StageDisplayState.FULL_SCREEN;
                                       } else {
                                               stage.displayState=StageDisplayState.NORMAL;
                                       }
                                       bmp.bitmapData = new BitmapData(stage.stageWidth/2,stage.stageHeight,false,0);
                                       if(lagOnFullscreen){
                                               removeEventListener(Event.ENTER_FRAME,frame);
                                               setTimeout(function(){addEventListener(Event.ENTER_FRAME,frame)},300);
                                       }
                               }
                       );
                       txt = new TextField();
                       txt.y = 100;
                       addChild(txt);
                       addEventListener(Event.ENTER_FRAME,frame);
                       txt.filters = [new GlowFilter(0xFFFFFF,1,2,2,100)];
               }






               public function frame(e:Event):void{
                       graphics.clear();
                       bmp.bitmapData.lock()
                       for(var i:uint=0;i<n/2;i++){
                               bmp.bitmapData.setPixel(Math.random()*stage.stageWidth,Math.random()*stage.stageHeight,Math.random()*int.MAX_VALUE);
                       }
                       for(i=0;i<n/2;i++){
                               graphics.beginFill(Math.random()*int.MAX_VALUE);
                               graphics.drawCircle(Math.random()*stage.stageWidth,Math.random()*stage.stageHeight,20*Math.random());
                       }
                       bmp.bitmapData.unlock();
                       txt.text = (getTimer()-dt).toString();
                       dt=getTimer();
               }
       }
}