flash on 2010-1-5★をおくだけ

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

package {
	import flash.display.Sprite;
	import flash.display.Shape;
	import flash.text.TextField;
	import flash.events.MouseEvent;


	public class Test extends Sprite {
		//variables
		private var bg:Sprite;
		private var txt:TextField;

		public function Test() {
			// write as3 code here..
			bg=new Sprite;
			bg.graphics.beginFill(0xddddddd);
			bg.graphics.drawRect(0,0,1000,1000);
			bg.graphics.endFill();
			addChild(bg);


			//graphics.lineStyle(2,0x000000);
			//graphics.lineTo(50,100);

			txt=new TextField();
			addChild(txt);
			txt.x=txt.y=200;
			//onPressの代わり
			addEventListener(MouseEvent.CLICK,fn_btnck);
			addEventListener(MouseEvent.MOUSE_MOVE,fn_btnck);

		}//

		//method
		private function fn_btnck(event:MouseEvent):void {
			switch (event.type) {
				case MouseEvent.CLICK :
					//txt.text="クリック";
					break;

				case MouseEvent.MOUSE_MOVE :
					//setSp();
					setStar();
					break;
			}
		}

		private function setSp():void {
			var sp:Sprite=new Sprite();
			addChild(sp);
			sp.graphics.beginFill(ran(0xffff00));
			sp.graphics.drawRect(0,0,ran(10)+10,ran(10)+10);
			sp.graphics.endFill();
			sp.x=mouseX;
			sp.y=mouseY;

		}
		private function setStar():void {
			/*var shape = new Shape();
			stage.addChild(shape);
			var g = shape.graphics;
			//g.lineStyle(1, 0x000000, 1.0);//
			g.beginFill(0xFF0000, 1.0);//
			g.moveTo(0,50);
			g.lineTo(200,50);
			g.lineTo(50,170);
			g.lineTo(100,0);
			g.lineTo(150,170);
			g.endFill();
			shape.x=mouseX;
			shape.y=mouseY;
			*/
			
			
			var i;
			var px =0;//
			var py = 0;// 
			var radius = 50;// 
			var num = 5;//
			var d = 0.5;// 

			var shape = new Shape();
			addChild(shape);
			
			shape.rotation=ran(180)
			
			var g = shape.graphics;

			g.lineStyle(1, ran(0xffff00), 1.0);// 線のスタイル指定
			g.beginFill(ran(0xffff00), 1.0);// 面のスタイル設定

			g.moveTo(px + radius, py);

			var l = num * 2;
			for (i=0; i < l; i++) {
				var rad = i / l * Math.PI * 2;
				if (i % 2) {
					g.lineTo(
					px + Math.cos(rad) * radius * d,
					py + Math.sin(rad) * radius * d
					);
				} else {
					g.lineTo(
					px + Math.cos(rad) * radius,
					py + Math.sin(rad) * radius
					);
				}
			}

			g.endFill();
			shape.x=mouseX;
			shape.y=mouseY;


		}
		//乱数を作る
		private function ran(range:uint):uint {
			var v:uint=Math.floor(Math.random() * range);
			return v;
		}
	}//end of class
}//end of package