Forked from:: shapevent's Nonsense Clocks

forked from: Nonsense Clocks

forked:1
favorite:7
lines:73
license : MIT License
modified : 2010-03-17 02:09:43

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// forked from shapevent's Nonsense Clocks
package {

import flash.display.*;
	import flash.events.*;

[SWF(width = 465, height=465, backgroundColor=0x000000)]

public class NonsenseClocks extends MovieClip {
		private var clockNum:int;
		private var clocks:Vector.<Function>;
		private var clockContainer:Sprite;

public function NonsenseClocks(){
                  // init
			clockNum = 100;
			clocks = new Vector.<Function>(clockNum, true);
			clockContainer = Sprite(addChild(new Sprite()));
			clockContainer.x = stage.stageWidth / 2;
			clockContainer.y = stage.stageHeight / 2;
			buildClocks();
			runClocks();

}
               // private methods

private function buildClocks():void{
			for (var i:int = 0; i<clockNum; i++){
				var theta:Number = Math.random() * Math.PI * 2;
				var radius:Number = 100 + Math.random() * 100;
				var xp:Number = radius * Math.cos(theta);
				var yp:Number = radius * Math.sin(theta);
				clocks[i] = makeClock(xp,yp,Math.random() * Math.PI * 2);
			}
		}
		private function runClocks():void{
			addEventListener(Event.ENTER_FRAME, onRunClocks);
		}
		private function onRunClocks(evt:Event):void{
			for (var i:int = 0; i<clockNum; i++){
				clocks[i]();
			}
			clockContainer.rotationX = +180 * (mouseY / 465 - 0.5);
			clockContainer.rotationY = -180 * (mouseX / 465 - 0.5);
		}
		private function makeClock(x:Number, y:Number, time:Number = 0):Function {
			var i:int;
			var dt:Number = 0.3 * Math.random ();
			var radius:Number = Math.random() * 10 + 5;
			var border:Number = radius * 0.2;
			var smallRadius:Number = radius - radius * 0.3;
			var clockNode:Sprite = Sprite(clockContainer.addChild(new Sprite()));
			var clock:Sprite = Sprite(clockNode.addChild(new Sprite()));
			clock.x = x;
			clock.y = y;
			clock.z = 100 - Math.random() * 200;
			clockNode.rotationX = Math.random() * 180 - 90;
			clockNode.rotationY = Math.random() * 180 - 90;
			clockNode.rotationZ = Math.random() * 360;

return function():void{
				with (clock.graphics){
					clear();
					for (i = 1; i < radius / 3; i++) {
						lineStyle(1,0xFFFFFF * dt / 0.3, 1.0 / i);
						drawCircle(0, 0, radius + i*border);
					}
					lineStyle(1,0xFFFFFF);
					x = smallRadius * Math.cos(time/12);
					y = smallRadius * Math.sin(time/12);
					moveTo(0,0);
					lineTo(x, y);
					x = radius * Math.cos(time);
					y = radius * Math.sin(time);
					moveTo(0,0);
					lineTo(x, y);
				}
				time += dt;
				clockNode.rotationZ += dt * 2 - 0.3;
			}
		}

}

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