package {
    import flash.events.Event;
	import flash.display.DisplayObjectContainer;
    import flash.display.MovieClip;
	import flash.events.MouseEvent;
	import flash.net.NetStream;
	import flash.media.Video;
	import flash.events.NetStatusEvent;
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.text.TextField;
	import flash.utils.Timer;
	import flash.events.TimerEvent;
		
	public class TilingVideo{
		
		var container:DisplayObjectContainer;
		var netStream:NetStream;
		var netst:NetStream;
		var video:Video;
		var timer:Timer;
		var endTimer:Timer;
		var yokoNum:int;
		var tateNum:int;
		var totalNum:int;
		var yokoNumMax:int;
		var tateNumMax:int;
		var totalNumMax:int;
		var timerNum:int;
		var mcX:int;
		var mcY:int;
////////////////////////////////////////////////////////////////////////////////////////
		function TilingVideo(_container:DisplayObjectContainer, _netStream:NetStream){
			container = _container;
			netStream = _netStream;			
			netStream.addEventListener(NetStatusEvent.NET_STATUS, statusHandler);
			timerNum = 30; //Timerの秒数
			
			init();
		}
////////////////////////////////////////////////////////////////////////////////////////
		function init():void {
			/*video Setting*/
			netStream.seek(0);
			netStream.resume();
			video = new Video();
			video.attachNetStream(netStream);			
			video.x = 0;
			video.width = 240;
			video.height = 180;
			
			/*tile Setting*/
			tateNum = 0;
			yokoNum = 0;
			mcX = 0;
			mcY = 0;
			totalNum = 0;
			var stageW:Number = container.stage.stageWidth;
			var stageH:Number = container.stage.stageHeight;
			yokoNumMax = Math.ceil(stageW / video.width);
			tateNumMax = Math.ceil(stageH / video.height);
			totalNumMax = yokoNumMax * tateNumMax; //すべてのタイル枚数
			trace("yokoNumMax=",yokoNumMax, "tateNumMax=",tateNumMax);
			trace("totalNumMax=",totalNumMax);
			
			timer = new Timer(timerNum, totalNumMax);
			timer.addEventListener(TimerEvent.TIMER, addVideo);
			timer.addEventListener(TimerEvent.TIMER_COMPLETE, addEnd);
			timer.start();
		}
		
		/*タイルのadd作業*/
		function addVideo(e:TimerEvent):void {
			/*bpdata*/
			var clone:Bitmap = new Bitmap(null);
			clone.addEventListener(Event.ENTER_FRAME, bdEnterFrame); //bitmapをエンターフレームする
			clone.name = "clone" + totalNum;
			container.addChild(clone); //cloneをステージに加える
			totalNum ++;
			trace("totalNum =",totalNum);
			
			/*縦と横の計算*/
			if(yokoNum != yokoNumMax) {
				clone.x = mcX;
				clone.y = mcY;
				mcX += video.width;
				yokoNum ++;
			}else if(yokoNum == yokoNumMax) {
				mcY += video.height;
				mcX = 0;
				yokoNum = 0;
				clone.x = mcX;
				clone.y = mcY;
				mcX += video.width;
				yokoNum ++;
			}
			
		}
		
		/*bitmapの映像をエンターフレームする*/
		function bdEnterFrame(e:Event):void {
			var cloneBD:BitmapData = new BitmapData(video.width, video.height, false, 0x65C5C5);
			cloneBD.draw(video); //videoを描写する
			
			var bp:Bitmap = e.target as Bitmap;
			bp.bitmapData = cloneBD; //描写したものをbitmapDataとして読み込む
			bp.smoothing = true;
		
		}
		
		/*タイルのadd作業終了*/
		function addEnd(e:TimerEvent):void {
			trace("add end");
			endTimer = new Timer(timerNum, totalNumMax);
			endTimer.addEventListener(TimerEvent.TIMER_COMPLETE, removeEnd);
			endTimer.addEventListener(TimerEvent.TIMER, removeVideo);
			endTimer.start();
		}
		
		/*タイルのremove作業*/
		function removeVideo(e:TimerEvent):void {
			trace("totalNum =",totalNum);
			var instance:String = "clone" + (totalNumMax - totalNum);
			var target = container.getChildByName(instance);
			target.removeEventListener(Event.ENTER_FRAME, bdEnterFrame); //bitmapをエンターフレームする
			container.removeChildAt(0);
			totalNum --;
		}
		
		/*タイルのremove作業終了*/
		function removeEnd(e:TimerEvent):void {
			trace("remove end");
			trace("containerNumChild =",container.numChildren);
			container.stage.addEventListener(MouseEvent.CLICK, restart); //クリックでrestart
		}
			
		function restart(e:MouseEvent):void {
			timer.removeEventListener(TimerEvent.TIMER, addVideo);
			timer.removeEventListener(TimerEvent.TIMER_COMPLETE, addEnd);
			endTimer.removeEventListener(TimerEvent.TIMER, removeVideo);
			endTimer.removeEventListener(TimerEvent.TIMER_COMPLETE, removeEnd);
			
			/*エンターフレームを消す*/
			for (var i:int= 0; i <= totalNumMax; i++) {
				var instance:String = "clone" + i;
				var target = container.getChildByName(instance);
				if (target != null){
					target.removeEventListener(Event.ENTER_FRAME, bdEnterFrame);
					container.removeChildAt(0);
				}
				
			}
			
			init();
		}
////////////////////////////////////////////////////////////////////////videoの終わり判定
			function statusHandler(event:NetStatusEvent):void {
				switch (event.info.code)
				{
					case "NetStream.Play.Start":
						trace("Start [" + netStream.time.toFixed(3) + " seconds]");
						break;
					case "NetStream.Play.Stop":
						netStream.seek(0);
						break;
				}
			}
////////////////////////////////////////////////////////////////////////////////////////
	}
}