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modified : 2008/12/18 10:22:53

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// forked from chikathreesix's forked from: forked from: code on 2008-12-18
// forked from chikathreesix's forked from: code on 2008-12-18
// forked from chikathreesix's code on 2008-12-18
// write as3 code here..
package{
    import flash.display.*;
    import flash.text.*;
    import flash.events.*;
    
    public class Test extends Sprite{
        private var _txt:TextField;
        private var _A:Number;
        private var _B:Number;
        private var _a:Number;
        private var _b:Number;
        private var _deg:Number;
        private var _nTime:Number;
        private var _step:Number;
        private var _cx:Number;
        private var _cy:Number;
        private var _xPos:Number;
        private var _yPos:Number;

public function Test(){
            _A = this.stage.stageWidth / 2;   
            _B = this.stage.stageHeight /2;   
            _a = 50;   
            _b = 20;   
            _deg = 0;   
            _nTime = 0;   
            _step = 0.1;   
            _cx = this.stage.stageWidth /2;   
            _cy = this.stage.stageHeight /2;   
  
            _xPos = _A * Math.sin(_a * _nTime + _deg) + _cx;   
            _yPos = _B * Math.sin(_b * _nTime) + _cy;   
  
            this.graphics.lineStyle(1);   
            this.graphics.moveTo(_xPos,_yPos);   
  
            this.stage.addEventListener(Event.ENTER_FRAME, enterFrameAction);   
        }
        public function enterFrameAction(e:Event):void{   
            _nTime+= _step;   
            _xPos = _A * Math.sin(_a * _nTime + _deg) + _cx;   
            _yPos = _B * Math.sin(_b * _nTime) + _cy;   
            this.graphics.lineTo(_xPos,_yPos);   
        }  
        
    }
}

stageWidth addEventListener lineTo moveTo lineStyle Math.sin TextField Sprite Event.ENTER_FRAME Event stageHeight Number