forked from: SplineClock

/**
 * Copyright rhenium ( http://wonderfl.net/user/rhenium )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/x3A5
 */

// forked from phi16's SplineClock
package {
    import flash.utils.Proxy;
    import flash.display.InterpolationMethod;
    import flash.events.DataEvent;
    import flash.display.Sprite;
    import flash.events.Event;
    public class SplineClock extends Sprite {
        public var spr:Sprite=new Sprite();
        private var rad:Number=0;
        private var dirx:Number=0,diry:Number=0;
        private var particles:Array;
        private var time:int;
        private var i:int;
        private var tpos:int;
        private var numbpos:Array=new Array(
            1,1,1, 1,0,1, 1,0,1, 1,0,1, 1,1,1,
            0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1,
            1,1,1, 0,0,1, 1,1,1, 1,0,0, 1,1,1,
            1,1,1, 0,0,1, 1,1,1, 0,0,1, 1,1,1,
            1,0,1, 1,0,1, 1,1,1, 0,0,1, 0,0,1,
            1,1,1, 1,0,0, 1,1,1, 0,0,1, 1,1,1,
            1,1,1, 1,0,0, 1,1,1, 1,0,1, 1,1,1,
            1,1,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1,
            1,1,1, 1,0,1, 1,1,1, 1,0,1, 1,1,1,
            1,1,1, 1,0,1, 1,1,1, 0,0,1, 1,1,1,
            0,0,0, 0,1,0, 0,0,0, 0,1,0, 0,0,0);
            
        public function SplineClock() {
            this.addChild(spr);
            particles=new Array();
            for(i=0;i<100;i++){
                particles[i]=new Points();
            }
            this.addEventListener(Event.ENTER_FRAME,this.Draw);
        }
        private function Draw(e:Event):void{
            var date:Date=new Date();
            var sec:int=date.getSeconds();
            tpos=sec%60*6-90;
            if(time!=sec){
                time=sec;
                var dth:int=date.getHours(),dtm:int=date.getMinutes(),dts:int=date.getSeconds();
                dts++;
                if(dts>=60)dts%=60,dtm++;
                if(dtm>=60)dtm%=60,dth++;
                dth%=24;
                var setter:Array=new Array(Math.floor(dth/10),Math.floor(dth%10),10,Math.floor(dtm/10),Math.floor(dtm%10),10,Math.floor(dts/10),Math.floor(dts%10));
                var partset:Array=new Array();
                var posx:int=0;
                var partcount:int=0;
                var cx:int=0,cy:int=0;
                for(i=0;i<8;i++){
                    for(cx=0;cx<3;cx++){
                        for(cy=0;cy<5;cy++){
                            if(numbpos[setter[i]*15+cy*3+cx]){
                                partset[partcount]=new int(cx+posx+cy*28);
                                partcount++;
                            }
                        }
                    }
                    if(i==0 || i==3 || i==6)posx+=4;
                    else posx+=3;
                }
                for(i=0;i<50;i++){
                    particles[i].x0=particles[i].x1,particles[i].x1=particles[i].x2,particles[i].x2=particles[i].x3;
                    particles[i].y0=particles[i].y1,particles[i].y1=particles[i].y2,particles[i].y2=particles[i].y3;
                    if(partcount>i){
                        particles[i].x3=(465-432+16)/2+partset[i]%28*16;
                        particles[i].y3=(465-80)/2+partset[i]/28*16;
                    }else{
                        particles[i].x3=465/2+Math.cos(((i+2-partcount)*360/(100-partcount)+tpos)*Math.PI/180)*240;
                        particles[i].y3=465/2+Math.sin(((i+2-partcount)*360/(100-partcount)+tpos)*Math.PI/180)*240;
                    }
                }
                for(i=0;i<partcount;i++){
                    var j:int=Math.floor(Math.random()*partcount);
                    var p:Points=particles[i];
                    particles[i]=particles[j];
                    particles[j]=p;
                }
            }
            var ps:Number=date.getMilliseconds()%1000;
            rad=sec*-30;//+date.getMilliseconds()%1000*45/1000;
            spr.graphics.clear();
            var colr:int,colg:int,colb:int;
            colr=(Math.tan(rad*Math.PI/180)+1)*255/2;
            colg=(Math.tan((rad+120)*Math.PI/180)+1)*255/2;
            colb=(Math.tan((rad-120)*Math.PI/180)+1)*255/2;
            spr.graphics.beginFill(0x000000);
            spr.graphics.drawRect(0,0,465,465);
            spr.graphics.endFill();
            spr.graphics.beginFill(colr*256*256+colg*256+colb);
            for(i=0;i<100;i++){
                spr.graphics.drawCircle(particles[i].GetX(ps/1000),particles[i].GetY(ps/1000),8);
            }
            spr.graphics.endFill();
            rad++;
        }
    }
}

class Points{
    public var x0:Number,x1:Number,x2:Number,x3:Number,y0:Number,y1:Number,y2:Number,y3:Number;
    public function Points(){
        x0=x1=x2=x3=235;
        y0=y1=y2=y3=235;
    }
    public function Set(x_:Number,y_:Number):void{
        x3=x_;
        y3=y_;
    }
    public function GetX(t:Number):Number{
        var v0:Number=(x2-x0)*0.5;
        var v1:Number=(x3-x1)*0.5;
        return (2*x1-2*x2+v0+v1)*t*t*t+(-3*x1+3*x2-2*v0-v1)*t*t+v0*t+x1;
    }
    public function GetY(t:Number):Number{
        var v0:Number=(y2-y0)*0.5;
        var v1:Number=(y3-y1)*0.5;
        return (2*y1-2*y2+v0+v1)*t*t*t+(-3*y1+3*y2-2*v0-v1)*t*t+v0*t+y1;
    }
}