波っぽい2

by beatspace 05 Mar 2009

Embed

// forked from beatspace's 波っぽい
package {
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.events.Event;
	import flash.events.TimerEvent;
	import flash.utils.Timer;
	
        [SWF(backgroundColor="0x000000")]
	public class test extends Sprite
	{
		private var base:Sprite = new Sprite();
		private var i:Number = 0;
		private var r:Number = 100;
		private var x_pos:Number = 0;
		private var a:Number = 0;
		
		public function test()
		{
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.align = StageAlign.TOP_LEFT;
			
			//base.x = stage.stageWidth / 2;
			base.y = 200;
			
			addChild(base);
			
			var timer:Timer = new Timer(10);
			timer.addEventListener(TimerEvent.TIMER, loop);
			timer.start();
			
			//addEventListener(Event.ENTER_FRAME, loop);
		}
		
		public function loop(evt:Event):void {
			base.graphics.clear();
                        
                        var w:Number =  100 * Math.sin(a * Math.PI / 180);

			for (var i:Number = 0; i < 150; i += 4) {
				var rad:Number = (i + w) * Math.PI / 180;
				
				var sin:Number = r * Math.sin(rad);
				var cos:Number = r * Math.cos(rad);
				
				base.graphics.lineStyle(2, 0xffff0f);
				base.graphics.beginFill(0xffffff);
				base.graphics.drawCircle(x_pos, sin, 5);
				base.graphics.endFill();
				
				//i += 3;
				x_pos += 15;
			}
			x_pos = 0;
			a++;
			
			
		}
	}
}