package com.dafishinsea.heart {

	import com.bit101.components.HSlider;
	import com.dafishinsea.deepsee.DeepScene;
	import com.dafishinsea.models.Heart;
	import com.dafishinsea.models.IModel;
	import com.dafishinsea.renderers.PerspectiveRenderer;
	import com.dafishinsea.shaders.NormalMapShader;

	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.Shader;
	import flash.display.ShaderJob;
	import flash.display.Shape;
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.display.TriangleCulling;
	import flash.events.Event;
	import flash.filters.ShaderFilter;
	import flash.geom.Matrix3D;
	import flash.geom.PerspectiveProjection;
	import flash.geom.Point;
	import flash.geom.Rectangle;
	import flash.geom.Utils3D;
	import flash.geom.Vector3D;
	import flash.utils.ByteArray;

	import net.hires.debug.Stats;

	[SWF(backgroundColor="0x000000", width="800", height="600", frameRate="50")]	
	public class Heart2 extends Sprite {
		
		private var mapWidth:int = 480;
		private var mapHeight:int = 480;
		
		private var colorMap:BitmapData = new BitmapData(mapWidth,mapHeight,false,0xFF0000);

		private var container:Sprite;
		private var heart:IModel;

		//sliders
		private var lightXposSldr:HSlider;
		private var lightYposSldr:HSlider;
		private var lightZposSldr:HSlider;

		//insert stage size as vars to prevent browser rendering glitches
		private var stageWidth:Number = 800;
		private var stageHeight:Number = 600;
		
		private var _scene:DeepScene;

		public function Heart2() {
			init();
		}

		private function init():void {

			stage.align = StageAlign.TOP_LEFT;
			stage.scaleMode = StageScaleMode.NO_SCALE;

			//container  to hold scene
			container = new Sprite();
			container.x = stageWidth/2;
			container.y = stageHeight/2;
			addChild(container);
			
			//make a scene :)
			_scene = new DeepScene( container );
			_scene.lightDir = new Vector3D(100,100,100);
			
			//create models, set positions
			heart = new Heart( colorMap );

			//move heart back into view
			heart.matrix.prependTranslation(0,-20,300);
			heart.matrix.prependRotation(180, new Vector3D(0,0,1));

			_scene.addModel( heart );

			addEventListener(Event.ENTER_FRAME, onEnterFrame);
			addEventListener(Event.RENDER, render, false, 0, true);
			makeGUI();
			//addChild(new Stats());
			render();
		}

		/**
		 * makeGUI
		 */
		private function makeGUI():void
		{
			//lightPos sliders
			lightXposSldr = new HSlider(this, 490, 10, onLightDirChange);
			lightXposSldr.value = 100;
			lightYposSldr = new HSlider(this, 490, 30, onLightDirChange);
			lightYposSldr.value = 100;
		}

		/**
		 * change handlers for light pos
		 */
		private function onLightDirChange(event:Event):void
		{
			_scene.lightDir = new Vector3D( (lightXposSldr.value-50)*2,
											(lightYposSldr.value-50)*2,
											 100);
		}

		private function onEnterFrame(event:Event):void {
			update();
			stage.invalidate();//trigger render event
		}

		private function update():void
	   	{
			heart.matrix.prependRotation(0.5, new Vector3D(0,1,0));
		}

		private function render(e:Event=null):void
	   	{
			_scene.render();
		}

	}
}