/**

 * 操作はできません

 */

package  {

    import flash.display.Bitmap;

    import flash.display.BitmapData;

    import flash.display.BlendMode;

    import flash.display.Graphics;

    import flash.display.Sprite;

    import flash.events.Event;

    import flash.filters.BlurFilter;

    import flash.geom.ColorTransform;

    import flash.geom.Matrix;

    import flash.geom.Point;

    import flash.geom.Rectangle;

    public class Causticsoid extends Sprite {

        private var causticses:Vector.<Caustics> = new Vector.<Caustics>();

        private var skyBmp:BitmapData;

        private var sea:Sprite;

        private var floor:Sprite;

        private var lightWave:Sprite;

        private var waveContainer:Sprite;

        private var waveList:Array = new Array();

        private var waveMap:WaveMap;

        private var waveTexture:BitmapData;

        //各種パラメータ

        private const DISPLAY:Rectangle = new Rectangle(0, 0, 660, 660);

        private const FLOOR_SIZE:Rectangle = new Rectangle(0, 0, 850, 800);

        private const HORIZON:Number = 150;

        private const WAVE_LAYER:int = 5;

        private const WAVE_SPLIT:int = 15;

        private const BG_COLOR:uint = 0x000000;

        private const SKY1_COLOR:uint = 0x58BFED;

        private const SKY2_COLOR:uint = 0xD2E9F4;

        private const WAVE_COLOR:uint = 0x8DCCF0;

        private const FOG_COLOR:uint = 0x0063B8;

        private const FLOOR_COLOR:uint = 0x5DA59F;

        //コースティクスのパラメータ

        private const CAUSTICS_NUM:int = 10;

        private const CAUSTICS_SIZE:Rectangle = new Rectangle(0, 0, 300, 300);

        private const CAUSTICS_SEED:int = 130;

        private const CAUSTICS_STRENGTH:Number = 0.015;

        private const CAUSTICS_ALPHA:Number = 0.3;

        private const CAUSTICS_COLOR:Number = 0xFFFFFF;

        private const CAUSTICS_BLUR_X:Number = 10;

        private const CAUSTICS_BLUR_Y:Number = 2;