Pentagon
/**
* Copyright Nyarineko ( http://wonderfl.net/user/Nyarineko )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/6bov
*/
package
{
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.PixelSnapping;
import flash.display.Sprite;
import flash.display.Shape;
import flash.display.Graphics;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.events.TimerEvent;
import flash.filters.BlurFilter;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.utils.Timer;
[SWF(width = "465", height = "465", backgroundColor = "0x000000", frameRate = "30")]
public class Main extends Sprite
{
private const WIDTH:Number = 465;
private const HEIGH:Number = 465;
private var _canvas:BitmapData;
private var _glow:BitmapData;
private var _rect:Rectangle;
private var _cTra:ColorTransform;
private var _shape:Shape;
private var _timer:Timer;
private var _pS:Points;
public function Main()
{
init();
}
private function init():void
{
_canvas = new BitmapData(WIDTH, HEIGH, false, 0x0);
addChild(new Bitmap(_canvas)) as Bitmap;
_rect = new Rectangle(0, 0, WIDTH, HEIGH);
_cTra = new ColorTransform(.8, .8, .9, 1.0);
_glow = new BitmapData(WIDTH/2, HEIGH/2, false, 0x0);
var bm:Bitmap = addChild(new Bitmap(_glow, PixelSnapping.NEVER, true)) as Bitmap;
bm.scaleX = bm.scaleY = 2;
bm.blendMode = BlendMode.ADD;
var p:Points = new Points();
_pS = p;
for(var i:uint;i < 9;i++){
p.next = new Points();
p = p.next;
}
_shape = new Shape();
//addChild(_shape);
this.stage.addEventListener(MouseEvent.MOUSE_MOVE, moveEvent);
addEventListener(Event.ENTER_FRAME, enterframeHandler);
_timer = new Timer(100);
_timer.addEventListener(TimerEvent.TIMER, timerHandler);
_timer.start();
}
private function moveEvent(e:MouseEvent):void
{
update();
}
private var vr:Number = .1;
private function update():void
{
_pS.px += (mouseX - _pS.px)/2;
_pS.py += (mouseY - _pS.py)/2;
if(_pS.r > 80) vr = -0.2;
if(_pS.r < 40) vr = 0.2;
_pS.r += vr;
_pS.deg = (mouseX+mouseY)/3;
trace(_pS.px);
}
private function enterframeHandler(e:Event):void
{
var p:Points = _pS;
while(p.next){
p.next.px += (p.px - p.next.px) / 4;
p.next.py += (p.py - p.next.py) / 4;
p.next.r += (p.r - p.next.r) / 4;
p.next.deg += (p.deg - p.next.deg) / 4;
p = p.next;
}
_shape.graphics.clear();
draw();
}
private function draw():void
{
_canvas.lock();
_canvas.applyFilter(_canvas, _rect, new Point(), new BlurFilter(1, 1));
_canvas.colorTransform(_rect, _cTra);
var gr:Graphics = _shape.graphics;
gr.lineStyle(1,0xAAEEFF);
var p:Points = _pS;
while(p){
gr.moveTo(p.px1,p.py1);
gr.lineTo(p.px2,p.py2);
gr.lineTo(p.px3,p.py3);
gr.lineTo(p.px4,p.py4);
gr.lineTo(p.px5,p.py5);
gr.lineTo(p.px1,p.py1);
if(p.next != null){
gr.moveTo(p.px1,p.py1);
gr.lineTo(p.next.px1,p.next.py1);
gr.moveTo(p.px2,p.py2);
gr.lineTo(p.next.px2,p.next.py2);
gr.moveTo(p.px3,p.py3);
gr.lineTo(p.next.px3,p.next.py3);
gr.moveTo(p.px4,p.py4);
gr.lineTo(p.next.px4,p.next.py4);
gr.moveTo(p.px5,p.py5);
gr.lineTo(p.next.px5,p.next.py5);
}
p = p.next;
}
_canvas.draw(_shape);
_canvas.unlock();
//_glow.draw(_canvas, new Matrix(0.5, 0, 0, 0.5));
}
private function timerHandler(e:TimerEvent):void
{
}
}
}
class Points
{
public var px:Number = 230;
public var py:Number = 230;
public var r:Number = 50;
public var deg:Number = 0;
public var next:Points;
public function Particle():void
{
}
public function get px1():Number{ return px + r * Math.cos(deg * Math.PI/180); }
public function get px2():Number{ return px + r * Math.cos((deg+72) * Math.PI/180); }
public function get px3():Number{ return px + r * Math.cos((deg+144) * Math.PI/180); }
public function get px4():Number{ return px + r * Math.cos((deg+216) * Math.PI/180); }
public function get px5():Number{ return px + r * Math.cos((deg+298) * Math.PI/180); }
public function get py1():Number{ return py + r * Math.sin(deg * Math.PI/180); }
public function get py2():Number{ return py + r * Math.sin((deg+72) * Math.PI/180); }
public function get py3():Number{ return py + r * Math.sin((deg+144) * Math.PI/180); }
public function get py4():Number{ return py + r * Math.sin((deg+216) * Math.PI/180); }
public function get py5():Number{ return py + r * Math.sin((deg+298) * Math.PI/180); }
}