flash on 2010-2-2

by hacker_9p8x8mco 01 Feb 2010

Tags

roulette
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/**
 * Copyright hacker_9p8x8mco ( http://wonderfl.net/user/hacker_9p8x8mco )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/h2lT
 */

package{
	import flash.display.MovieClip;
	import flash.display.Sprite;
	import flash.geom.Point;
	import flash.text.TextField;
	import flash.text.TextFieldAutoSize;
	import flash.text.TextFormat;
	import flash.text.TextFormatAlign;
	import flash.utils.Timer;
	import flash.events.TimerEvent;
	import flash.events.MouseEvent;
	[SWF(width="465",height="465",frameRate="60",backgroundColor="0xFFFFFF")]
	public class Roulette extends MovieClip{
		private var toAngle:Number = 0;
		private var curAngle:Number = 0;
		private var preAngle:Number = 0;
		private var timer:Timer;
		private var startBt:Sprite;
		private var roulette:Sprite;
		private var bgObj:Sprite;
		private var numberObj:Number = 10;
		private var circleSize:Number  = 45;

		public function Roulette():void{
			var obj:Array = new Array();
			var koko:Point = new Point();
			var hankei:Number = 150;
			var radian:Number = (Math.PI * 2) / numberObj;
			var Symbol:Sprite;
			var objName:TextField;
			var startName:TextField;
			var formatNumber:TextFormat;

			bgObj = new Sprite();
			bgObj.graphics.beginFill(0x000000);
			bgObj.graphics.drawRect(0,0,stage.stageWidth,stage.stageHeight);
			addChild(bgObj);

			for(var i:Number = 0;i < numberObj;i++){
				Symbol = new Sprite();
				Symbol.graphics.beginFill(0xFFFFFF);
				Symbol.graphics.drawCircle(0,0,circleSize);
				obj.push(Symbol);
				obj[i].x = this.stage.stageWidth / 2;
				obj[i].y = this.stage.stageHeight / 2;
				addChild(obj[i]);

				formatNumber = new TextFormat();
				formatNumber.font = "Arial";
				formatNumber.size = 40;
				formatNumber.bold = true;
				objName = new TextField();
				objName.text = String(i + 1);
				objName.setTextFormat(formatNumber);
				objName.x = -(objName.textWidth / 2) -1;
				objName.y = -objName.textHeight / 2;
				objName.selectable = false;
				obj[i].addChild(objName);
				koko.x = obj[i].x + hankei * Math.sin(radian * i);
				koko.y = obj[i].y + hankei * Math.cos(radian * i);
				obj[i].x = koko.x;
				obj[i].y = koko.y;
			}

			startBt = new Sprite();
			startBt.graphics.beginFill(0x31C4F5);
			startBt.graphics.drawCircle(0,0,30);
			startBt.x = stage.stageWidth / 2;
			startBt.y = stage.stageHeight / 2;
			addChild(startBt);

			var formatStart:TextFormat = new TextFormat();
			formatStart.font = "Arial";
			formatStart.size = 16;
			formatStart.bold = true;
			formatStart.color = 0xFFFFFF;
			startName = new TextField();
			startName.text = "START";
			startName.setTextFormat(formatStart);
			startName.x = -(startName.textWidth / 2) -2;
			startName.y = -startName.textHeight / 2;
			startName.autoSize = TextFieldAutoSize.LEFT;
			startName.selectable = false;
			startBt.addChild(startName);
			startBt.buttonMode = true;
			startBt.mouseChildren = false;
			startBt.useHandCursor = true;
			startBt.addEventListener(MouseEvent.CLICK,onMClick);
			
			roulette = new Sprite();
			roulette.graphics.lineStyle(8,0xFF0000);
			roulette.graphics.drawCircle(0,-150,circleSize);
			addChild(roulette);
			roulette.x = stage.stageWidth / 2;
			roulette.y = stage.stageHeight / 2;
			timer = new Timer(33);
			timer.addEventListener(TimerEvent.TIMER,loop);
			timer.start();
		}

		private function onMClick(event:MouseEvent):void{
			toAngle += 720 + Math.floor(Math.random() * numberObj) * (360 / numberObj);
		}

		private function loop(event:TimerEvent):void{
			preAngle = curAngle;
			curAngle += (toAngle - curAngle) / 30;
			roulette.rotation = curAngle;
			if(toAngle - curAngle < 1){
				if(toAngle - preAngle >= 1){
					bgObj.alpha = 0.5;
					curAngle = toAngle;
				}
			}else{
				bgObj.alpha = 1;
			}
		}

	}
}