package {
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.geom.Point;
	import flash.geom.Rectangle;
	import flash.net.URLLoader;
	import flash.net.URLRequest;
	import flash.text.Font;
	import flash.text.TextField;
	import flash.text.TextFieldAutoSize;
	import flash.text.TextFormat;
	import flash.utils.ByteArray;
	
	/**@author kamoyusuke */
	public class Message extends Sprite {
		
		public function Message():void {
			var loader:URLLoader = new URLLoader();
			loader.addEventListener(Event.COMPLETE, completeHandler);
			loader.load(new URLRequest("timelineMessage.xml"))
		}
		
		private function completeHandler(e:Event):void {
			XML.ignoreWhitespace = true;
			var xml:XML = new XML(e.target.data);
			
			var tf:TextField = new TextField();
			tf.defaultTextFormat = new TextFormat(xml.message[0].@font,Number(xml.message[0].@size));
			tf.autoSize = TextFieldAutoSize.LEFT;
			tf.text = xml.message[0];
			
			MMExecute2.setDefault(MMExecute2.CONFIG_JS_URI,"VisualizeTimeLine")
			MMExecute2.run("init", [Math.round(tf.height), Math.round(tf.width)]);
			
			//trace(Math.round(tf.width),Math.round(tf.height))
			
			var canvas:BitmapData = new BitmapData(tf.width, tf.height, false);
			
			canvas.draw(tf);
			
			var board:BitmapData = new BitmapData(tf.width, tf.height, false);
			var bm:Bitmap = addChild(new Bitmap(board)) as Bitmap;
			
			drawVector(canvas,board);
		}
		
		private function drawByteArray(canvas:BitmapData, board:BitmapData = null):void{
			var bytes:ByteArray = canvas.getPixels(canvas.rect);
			
			var color:uint, p:int;
			var _x:int;
			var _y:int = -1;
			for (bytes.position = 0; bytes.position < bytes.length; color = bytes.readUnsignedInt()) {
				p = bytes.position / 4
				_x = p %canvas.width;
				_y  += !_x ? 1: 0;
				if (!color) {
					//board.setPixel(_x, _y,0)
					MMExecute2.run("setMotionTween",[Math.round(_y),Math.round(_x)]);
				}
			}
		}
		
		private function drawVector(canvas:BitmapData, board:BitmapData = null):void {
			var bytes:Vector.<uint> = canvas.getVector(canvas.rect);
			bytes.fixed = true;
			canvas.lock();
			
			var color:uint, i:int;
			var _x:int;
			var _y:int = -1;
			for (i; i < bytes.length; i++) {
				color = bytes[i];
				_x = i %canvas.width;
				_y  += !_x ? 1: 0;
				if (!color) {
					//board.setPixel(_x,_y,0)
					MMExecute2.run("setMotionTween",[_y,_x]);
				}
			}
		}
	}
	
}