flash on 2011-5-21

/**
 * Copyright sinketu ( http://wonderfl.net/user/sinketu )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/4odk
 */

/*
 * trick7さんのTeraClockをお借りしました。
 * http://www.libspark.org/wiki/trick7/TeraClock
 *
 */ 
 package {
    import flash.text.TextField;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.text.TextFieldAutoSize;
    import flash.text.TextFormat;
    [SWF(backgroundColor = "0x0", frameRate = "30", width = "465", height = "465")]
    public class Main extends Sprite {
       private var clock:TeraClock;
       private var myTextField:TextField;
       private var myTextFormat:TextFormat;
        
        public function Main() {
            myTextField = new TextField();
            myTextField.textColor = 0xFF00FF;
            myTextFormat = new TextFormat("Verdana", 30);
            myTextField.defaultTextFormat = myTextFormat;
            myTextField.autoSize = TextFieldAutoSize.LEFT;
            myTextField.x = 160;
            myTextField.y = (stage.stageHeight-30)/2;
            clock = new TeraClock();
            clock.addEventListener(TeraClock.SECONDS_CHANGED, secondsListener);
            secondsListener(null)
            addChild(myTextField);
        }
        
        private function secondsListener(e:Event):void {
            myTextField.text=clock.hours2 + ":" + clock.minutes2 + ":" + clock.seconds2;
            var myObject:Object=new Object();
            myObject=clock.getDifferenceTime(0,10,1);
            trace(myObject.hours)
        }
    }
}

import flash.display.*;
import flash.events.Event;
import flash.events.EventDispatcher;    

class TeraClock extends Sprite {
    public static const HOURS_CHANGED:String = "hoursChanged";
    public static const MINUTES_CHANGED:String = "minutesChanged";
    public static const SECONDS_CHANGED:String = "secondsChanged";
    private var _hours:int;
    private var _minutes:int;
    private var _seconds:int;
    private var _preSeconds:int;
    private var _gmt:int;
    // コンストラクタ関数。引数でタイムゾーンを設定できる。デフォルトは+9:00（日本）
    public function TeraClock(GMT:int = 9) {
        _gmt = GMT%24;
        this.enterFrameListener(null);
        addEventListener(Event.ENTER_FRAME, enterFrameListener);
    }
    
    private function enterFrameListener(e:Event):void {
        var date:Date = new Date();
        if(_gmt>=0){
            _hours = (date.getUTCHours() + _gmt) % 24;
        }else {
            _hours = (24+(date.getUTCHours() + _gmt)) % 24;
        }
        _minutes = date.getUTCMinutes();
        _seconds = date.getUTCSeconds();
        if (_seconds != _preSeconds) {
            //trace(_hours + ":" + _minutes + ":" + _seconds);
            dispatchEvent(new Event(SECONDS_CHANGED));
            if (_seconds == 0) {
                dispatchEvent(new Event(MINUTES_CHANGED));
                if (_minutes == 0) {
                    dispatchEvent(new Event(HOURS_CHANGED));
                }
            }
        }
        _preSeconds = _seconds;
    }
    // 外部から値を取得するためのゲッター。セッターはとりあえずいらないや。
    public function get hours():int { return _hours; }
    public function get minutes():int { return _minutes; }
    public function get seconds():int { return _seconds; }
    public function get milliseconds():int { return (new Date()).getUTCMilliseconds(); }
    // 上位1桁返す
    public function get hoursUpper():int { return _hours / 10; }
    public function get minutesUpper():int { return _minutes / 10; }
    public function get secondsUpper():int { return _seconds / 10; }
    // 下位1桁返す
    public function get hoursLower():int { return _hours % 10; }
    public function get minutesLower():int  { return _minutes % 10; }
    public function get secondsLower():int { return _seconds % 10; }
    // 1桁の数の時を2桁にする。返り値は String 型になる。
    public function get hours2():String { return niketa(_hours); }
    public function get minutes2():String { return niketa(_minutes); }
    public function get seconds2():String { return niketa(_seconds); }
    // 1の位を切り捨てて2桁にする。返り値は String 型になる。
    public function get milliseconds2():String { return niketa((new Date()).getUTCMilliseconds() / 10); }
    // 3桁になるように接頭に0を付けくわえる。返り値は String 型になる。
    public function get milliseconds3():String { return keta((new Date()).getUTCMilliseconds(), 3); }
    // 2桁にして返す関数
    private function niketa(num:int):String {
        if (num < 10) {
            return String("0"+num);
        }else {
            return String(num);
        }
    }
    // 指定桁数にして返す関数
    private function keta(num:int, keta:int):String {
        var str:String = String(num);
        while(str.length < keta) str = "0" + str;
        return str;
    }
    //アナログ時計にした時の針の角度を返す。
    public function get hoursDegree():Number {
        return ((_hours % 12) * 30) + (_minutes / 2) + (_seconds/120);
    }
    public function get minutesDegree():Number {
        return (_minutes * 6) + (_seconds / 10);
    }
    public function get secondsDegree():Number {
        return _seconds * 6;
    }
    //現時刻からh時m分s秒だけずらした時間を取得する(戻り値のdateは元の時刻を0日としたときの差分)
    public function getDifferenceTime(s:int, m:int, h:int):Object {
        var time:Array = [_seconds, _minutes, _hours, 0];
        var dt:Array   = [s, m, h];
        var cap:Array  = [60, 60, 24];
        for(var i:int = 0; i < 3; ++i) {
            time[i] += dt[i];
            if(time[i] < 0) {
                time[i + 1] += Math.floor(time[i] / cap[i]);
                time[i] = time[i] % cap[i] + cap[i];
                continue;
            }
            if(time[i] >= cap[i]) {
                time[i + 1] += Math.floor(time[i] / cap[i]);
                time[i] = time[i] % cap[i];
                continue;
            }
        }
        return {seconds:time[0], minutes:time[1], hours:time[2], date:time[3]};
    }
}