package {

	/**
	 * 
	 * Wiimote actionscript_wii_ActionPaint by Timen Olthof, 2008
	 * Bachelor Project, VU Amsterdam
	 * The code for the paint function was ported and adapted from:
	 *  "Splatter", by Stamen Design 
	 * 	http://stamen.com/projects/splatter
	 * 
	 **/

	import com.adobe.images.JPGEncoder;
	
	import flash.display.BitmapData;
	import flash.display.Graphics;
	import flash.display.MovieClip;
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.net.*;
	import flash.text.TextField;
	import flash.utils.ByteArray;
	
	import org.wiiflash.Wiimote;
	import org.wiiflash.events.ButtonEvent;
	import org.wiiflash.events.WiimoteEvent;
	
	[SWF(backgroundColor=0xffffff)]
	public class actionscript_wii_ActionPaint extends Sprite
	{
		//private var new_size_influence:Number = (Math.floor(Math.random() * 20) / 10) - 0.5;
		//private var mid_point_push:Number = (Math.floor(Math.random() * 8) / 4) - 1;
		private var new_size_influence:Number = 0.5;
		private var mid_point_push:Number = .75;
		private var max_line_width:Number = (Math.random() * 50) + 50;
		//private var info.visible:Boolean = false;
		private var curves:Array;
		private var start_x:Number;
		private var start_y:Number;
		private var mid_x:Number;
		private var mid_y:Number;
		private var end_x:Number;
		private var end_y:Number;
		
		private var distance:Number;
		private var new_size:Number;
		private var parity:Boolean;
		private var size:Number = 0;
		private var color:uint = 0x000000;
		private var aggression:Number = 12.4;//3.4;
		
		private var vpX:Number;
		private var vpY:Number;
		
		private var cursorX:Number;
		private var cursorY:Number;
		private var myWiimote:Wiimote;
		private var cursor:actionscript_wii_Cursor;
		
		private var txt:TextField;
		private var cursorVisible:Boolean = true;
		private var counter:Number = 0;
		
		private var savePanel:MovieClip;
		
		
		public function actionscript_wii_ActionPaint() {
			
			stage.displayState = "fullScreen";
			
			//Security.allowDomain("http://localhost/");
			
			myWiimote = new Wiimote();
			myWiimote.connect();
			
			stage.align = StageAlign.TOP_LEFT;
			stage.scaleMode = StageScaleMode.NO_SCALE;
			
			cursor = new actionscript_wii_Cursor();
			cursor.x = cursorX = vpX = stage.stageWidth / 2;
			cursor.y = cursorY = vpY = stage.stageHeight / 2;
			//cursor.visible = true;
			addChild(cursor);
			
			txt = new TextField();
			txt.x = 10;
			txt.y = 10;
			txt.width = 200;
			txt.selectable = false;
			txt.htmlText = "<font size='12px' color='#c3c3c3'>Wiimote actionscript_wii_ActionPaint\nTimen Olthof 2008</font>";//max_line_width.toString();//.counter.toString();
			//txt.text = Security.sandboxType;
			addChild(txt);
			
			start_x = mid_x = end_x = stage.stageWidth / 2;
			start_y = mid_y = end_y = stage.stageHeight / 2;
			addEventListener(Event.ENTER_FRAME, onEnterFrame);
			stage.addEventListener(MouseEvent.CLICK, onMouseClick); 
			myWiimote.addEventListener(WiimoteEvent.UPDATE, onUpdated);
			myWiimote.addEventListener(ButtonEvent.A_PRESS, onAPressed);
			myWiimote.addEventListener(ButtonEvent.A_RELEASE, onAReleased);
			myWiimote.addEventListener(ButtonEvent.B_PRESS, onBPressed);
			myWiimote.addEventListener(ButtonEvent.B_RELEASE, onBReleased);
			myWiimote.addEventListener(ButtonEvent.HOME_PRESS, onHomePressed);
			myWiimote.addEventListener(ButtonEvent.ONE_PRESS, onOnePressed);
			myWiimote.addEventListener(ButtonEvent.TWO_PRESS, onTwoPressed);
		}
		
		public function onEnterFrame(event:Event):void {
			//counter++;
			//txt.text = counter.toString();
			
			/**
			 * 
			 * The code for the paint function was ported and adapted from:
			 *  "Splatter", by Stamen Design 
			 * 	http://stamen.com/projects/splatter
			 * 
			 **/
			
			mid_x = ((end_x - start_x) * (1 + mid_point_push)) + start_x;
			mid_y = ((end_y - start_y) * (1 + mid_point_push)) + start_y;
			start_x = end_x;
			start_y = end_y;
			end_x = vpX;// = mouseX;
			end_y = vpY;// = mouseY;
			distance = Math.sqrt(Math.pow((end_x - start_x), 2) + Math.pow((end_y - start_y), 2));
			new_size = max_line_width / distance;
			size = aggression*new_size;//(new_size_influence * new_size) + ((1 - new_size_influence) * size);
			splat(graphics, start_x, start_y, end_x, end_y, mid_x, mid_y, size);
			parity = false;
			/*
			_parent.new_size_influence += ((Math.random() * 0.1) - 0.05);
			_parent.mid_point_push += ((Math.random() * 0.1) - 0.05);
			_parent.max_line_width += ((Math.random() * 4) - 2);
			*/
			new_size_influence += ((Math.random() * 0.1) - 0.05);
			mid_point_push += ((Math.random() * 0.1) - 0.05);
			max_line_width += ((Math.random() * 4) - 2);
		}
		private function splat(obj:Graphics, x1:Number, y1:Number, x2:Number, y2:Number, x3:Number, y3:Number, d:Number):void	{
			obj.lineStyle(d, color, 100);
			//txt.text = d.toString();
			obj.moveTo(x1, y1);
			obj.curveTo(x3, y3, x2, y2);
			//curves.push([x1, y1, x3, y3, x2, y2, d]);
			
			// splotch
			var dd:Number = Math.sqrt(Math.pow((x2 - x1), 2) + Math.pow((y2 - y1), 2));
		
		 	for (var i:uint = 0; i<Math.floor(5*Math.pow(Math.random(), 4)); i++) {
			// positioning of splotch varies between ±4dd, tending towards 0
				var splat_range:Number = 1;
				var x4:Number = dd * 1 * (Math.pow(Math.random(), splat_range) - (splat_range/2));
				var y4:Number = dd * 1 * (Math.pow(Math.random(), splat_range) - (splat_range/2));
				// direction of splotch varies between ±0.5
				var x5:Number = Math.random() - 0.5;
				var y5:Number = Math.random() - 0.5;
				var d_:Number = d*(0.5+Math.random());
				obj.lineStyle(d_, color, 100);
				obj.moveTo((x1+x4), (y1+y4));
				obj.lineTo((x1+x4+x5), (y1+y4+y5));
				//curves.push([(x1+x4), (y1+y4), (x1+x4+x5), (y1+y4+y5), (x1+x4+x5), (y1+y4+y5), d_]);
			
			 }
			
		}
		private function onMouseClick(event:MouseEvent):void{
			color = Math.random() * 0xFFFFFF;
			//txt.text = "Color: 0x" + color.toString();
		}
		
		private function onUpdated ( pEvt:WiimoteEvent ):void 
		{
			if (myWiimote.ir.p1==true) {// && myWiimote.ir.p2==true) {
		 		//statusText.text = "Status:" + ((1-myWiimote.ir.x1) * stage.stageWidth) + (myWiimote.ir.y1 * stage.stageHeight);
			 	cursor.x = cursorX = (1-myWiimote.ir.x1) * stage.stageWidth;
				cursor.y = cursorY = myWiimote.ir.y1 * stage.stageHeight;

				/*//force feedback
				if (cursorX<10 || cursorX>stage.stageWidth-10) {
					myWiimote.rumbleTimeout = 300;	
				}
				if (cursorY<10 || cursorY>stage.stageHeight-10) {
					myWiimote.rumbleTimeout = 300;	
				}*/
			}
						
			if (myWiimote.b) {
				vpX = cursorX;
				vpY = cursorY;
			}
			
			/*//zooming
			if (myWiimote.minus) {
				fl += 1;
			} else if (myWiimote.home) {
				fl = limit;
			} else if (myWiimote.plus) {
				fl -= 1;
			}*/
		}
		
		private function onAPressed ( pEvt:ButtonEvent ):void
		{	
			color = Math.random() * 0xFFFFFF;
		}
		
		private function onAReleased ( pEvt:ButtonEvent ):void
		{	
			//cursor.visible = false;
		}
		
		private function onBPressed ( pEvt:ButtonEvent ):void
		{	
			cursor.visible = false;
			if (myWiimote.ir.p1) {
				start_x = mid_x = end_x = cursor.x = cursorX = (1-myWiimote.ir.x1) * stage.stageWidth;
				start_y = mid_y = end_y = cursor.y = cursorY = myWiimote.ir.y1 * stage.stageHeight;
			} else {
				start_x = mid_x = end_x = stage.stageWidth / 2;
				start_y = mid_y = end_y = stage.stageHeight / 2;
			}

		}
		
		private function onBReleased ( pEvt:ButtonEvent ):void
		{	
			cursor.visible = cursorVisible;
		}
		
		private function onHomePressed ( pEvt:ButtonEvent ):void
		{	
			//saveImage();
		}
		
		private function onOnePressed ( pEvt:ButtonEvent ):void
		{	
			graphics.clear();
		}
		
		private function onTwoPressed ( pEvt:ButtonEvent ):void
		{	
			cursor.visible = txt.visible = cursorVisible = !cursor.visible;
		}
		
	   	private function saveImage():void {
	   		/*var jpgSource:BitmapData = new BitmapData (this.width, this.height);
			jpgSource.draw(this);
			var jpgEncoder:JPGEncoder = new JPGEncoder(85);
			var jpgStream:ByteArray = jpgEncoder.encode(jpgSource);
			*/
			//var jpgEncoded:String = Base64.encodeByteArray(jpgStream);
			
			/*var urlVars:URLVariables = new URLVariables();
			urlVars.test = "test";
			urlVars.jpgEncoded = jpgEncoded;
			
			txt.text = jpgEncoded;
			var header:URLRequestHeader = new URLRequestHeader("Content-type", "application/octet-stream");
			var jpgURLRequest:URLRequest = new URLRequest("http://localhost/actionpaintsave.php");
			jpgURLRequest.requestHeaders.push(header);
			jpgURLRequest.method = URLRequestMethod.POST;
			jpgURLRequest.data = urlVars;
			//sendToURL(jpgURLRequest);
			navigateToURL(jpgURLRequest, "_blank");*/
			
				/*//Get a reference to the desktop
				var desktop:File = File.desktopDirectory;
				
				//create a reference to the file on the desktop in which we will save html
				var saveFile:File = desktop.resolve("test.xml");
				
				//create a FileStream instance to write to the file
				var fs:FileStream = new FileStream();
				
				//open file in WRITE mode
				fs.open(saveFile, FileMode.WRITE);
				
				//write the string to the file
				fs.writeUTFBytes(XML(data.users) + " ..<");
				
				//close the file / file stream
				fs.close();*/
			
			//var httpRequest:HTTP
			
			/*//var jpgByteArray:ByteArray = encodeToJPEG(myBitmapData);
			// base-64 encoded jpeg data in string
			var jpgEncoded:String = Base64.encodeByteArray(jpgStream); 
		
			//
			//file uploadef php
			var urlRequest:URLRequest = new URLRequest("http://localhost/actionpaintsave.php?name=sketch.jpg");
			urlRequest.method = URLRequestMethod.POST;
			//var urlLoader:URLLoader = new URLLoader();
			var urlVariables:URLVariables = new URLVariables();
			urlVariables.file = jpgEncoded;
			urlRequest.data = urlVariables;
			//urlLoader.data = urlVariables;
			//urlLoader.load(urlRequest);
			navigateToURL(urlRequest, "_blank");*/
		

	   	}
	   	
	}
}