Patricio Cornejo's Blog

package com.pcornejo
{
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.MovieClip;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.filters.DisplacementMapFilter;
	import flash.filters.DisplacementMapFilterMode;
	import flash.geom.Point;
 
	/**
	 * Reflejo Agua
	 * @author Patricio Cornejo
	 * @link www.pcornejo.com
	 */
 
	[SWF(width = "750", height = "501", backgroundColor = "0x000000")]
	public class Main extends Sprite
	{
		[Embed(source = "../../../lib/lago.jpg")]
		private var Lago:Class;
 
		[Embed(source = "../../../lib/agua.png")]
		private var Agua:Class;
 
		private var lake:Bitmap;
		private var water:Bitmap;
 
		private var pt1:Point;
		private var pt2:Point;
		private var pt3:Point;
 
		private var ola1:BitmapData;
		private var ola2:BitmapData;
		private var ola3:BitmapData;
 
		private var dm1:DisplacementMapFilter;
		private var dm2:DisplacementMapFilter;
		private var dm3:DisplacementMapFilter;
 
		public function Main():void
		{
			addEventListener(Event.ADDED_TO_STAGE, configUI);
		}
 
		private function configUI(e:Event):void
		{
			cargarFotos(); configReflex();
			addEventListener(Event.ENTER_FRAME, efectoReflex);
		}
 
		private function cargarFotos():void
		{
			lake = new Lago();
			water = new Agua();
 
			water.y = stage.stageHeight - water.height;
			addChild(lake);	addChild(water);
		}
 
		private function configReflex():void
		{
			pt1 = new Point();
			//pt2 = new Point();
			//pt3 = new Point();
 
			ola1 = new BitmapData(stage.stageWidth, water.height);
			//ola2 = new BitmapData(stage.stageWidth, water.height);
			//ola3 = new BitmapData(stage.stageWidth, water.height);
 
			dm1 = new DisplacementMapFilter(ola1, new Point(0, 10), 0, 4, 0, 10, DisplacementMapFilterMode.CLAMP);
			//dm2 = new DisplacementMapFilter(ola2, new Point(0, 40), 0, 4, 0,50, DisplacementMapFilterMode.CLAMP);
			//dm3 = new DisplacementMapFilter(ola3, new Point(0, 20), 0, 4, 0, 50, DisplacementMapFilterMode.CLAMP);
		}
 
		private function efectoReflex(e:Event):void
		{
			pt1.y -= .2;
			//pt2.y -= .4; pt3.y -= .8;
			ola1.perlinNoise(40, 5, 1, 0, true, true, 4, true, [pt1]);
			//ola2.perlinNoise(40, 4, 2, 0, true, true, 4, true, [pt2]);
			//ola3.perlinNoise(80, 8, 1, 0, true, false, 4, true, [pt3]);
			water.filters = [dm1];
		}
 
	}
 
}