'The Unknown Element' [Antimatter version]
/**
* Copyright bradsedito ( http://wonderfl.net/user/bradsedito )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/84vN
*/
// forked from bradsedito's [FF] HunyaBall
package{
import flash.display.Sprite;
import flash.events.Event;
import flash.display.BlendMode;
import flash.filters.BlurFilter;
[SWF(width=465, height=465, frameRate=90)]
public class HunyaBall extends Sprite{
private var ballList:Vector.<Ball> = new Vector.<Ball>;
private var N:int = 2;
public function HunyaBall(){
var BLUR:Array = [new BlurFilter(6, 6, 4)];
var b:int = this.numChildren - 0;
while(b > 0){
b--;
this.getChildAt(b).filters = BLUR;
}
var mouseAvg:Number;
mouseAvg = (mouseX+mouseY)/2;
for(var i:int = 0; i < N; i++){
// var ball:Ball = new Ball(10*Math.random()+10, 150, 0xFFFFFF, 1, -1);
var ball:Ball = new Ball(10*Math.random()+30,100, 0xFF0000, 0, 0, 0, 0);
// var ball:Ball = new Ball(30, Math.random()*20+40, Math.random()*0xFFFFFF, Math.random()*10-5, Math.random()*10-5);
ball.x = ((Math.random()*100)+stage.stageWidth) /2;
ball.y = ((Math.random()*100)+stage.stageHeight) /2;
// ball.x = Math.random()*465;
// ball.y = Math.random()*465;
ball.blendMode = BlendMode.ADD;
// ball.blendMode = BlendMode.INVERT;
// ball.rotationZ = rotationZ++;
addChild(ball);
ballList.push(ball);
}
addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
private function onEnterFrame(event:Event):void{
for(var i:int = 0; i < N; i++){
var ball:Ball = ballList[i];
ball.update();
if(ball.x > 465+70) ball.x = -70;
else if(ball.x < -70) ball.x = 465+70;
if(ball.y > 465+70) ball.y = -70;
else if(ball.y < -70) ball.y = 465+70;
}
}
}
}
import flash.display.Sprite;
import flash.filters.DropShadowFilter;
import flash.geom.Point;
class Ball extends Sprite{
private var vertexList:Vector.<Vertex> = new Vector.<Vertex>;
private var pointList:Vector.<Point> = new Vector.<Point>;
private var vertex:int, radius: Number, color:uint;
private var preMouseX:Number, preMouseY:Number;
private var vx:Number, vy:Number;
private var absX:Number, absY:Number;
private const D:Number = 200;
public function Ball(vertexNum:int, radius:Number, color:uint, vx:Number, vy:Number, absX:Number, absY:Number){
this.vertex = vertexNum; this.radius = radius; this.color = color; this.vx = vx; this.vy = vy; this.absX = D/2, this.absY = D/2;
for(var i:Number = 0; i < vertex; ++i){
pointList.push(new Point(0, 0));
vertexList.push(new Vertex(0, 0));
}
filters = [new DropShadowFilter(0, 0, 0x000000, 0.8, 60, 60, 4, 3, false)];
shape();
}
private function shape():void{
for(var i:Number = 0; i < pointList.length; ++i){
var k:Number = pointList.length/vertex;
var num:Number = Math.abs(k/2 - i % k);
var h:Number = radius*Math.cos(Math.PI*2/vertex/2);
var r: Number = h/Math.cos((Math.PI*2/vertex/2)*(num/(k/2)));
pointList[i].x = r*Math.sin(i/pointList.length*Math.PI*2);
pointList[i].y = -r*Math.cos(i/pointList.length*Math.PI*2);
}
}
private function draw(v:Vector.<Vertex>, c: uint):void{
graphics.clear();
if(v.length >= 3){
graphics.moveTo((v[v.length-1].x+v[0].x)/2, (v[v.length-1].y+v[0].y)/2);
graphics.beginFill(c);
for(var i:Number = 0; i < v.length; ++i)
graphics.curveTo(v[i % v.length].x, v[i % v.length].y, (v[i % v.length].x+v[(i+1) % v.length].x)/2, (v[i % v.length].y+v[(i+1) % v.length].y)/2);
graphics.endFill();
}
}
public function update():void{
for(var i:Number = 0; i < vertexList.length; ++i){
vertexList[i].update();
vertexList[i].setAccel((pointList[i].x - vertexList[i].x)*10, (pointList[i].y - vertexList[i].y)*10);
var dist:Number = Point.distance(new Point(mouseX, mouseY), vertexList[i]);
if(dist < D){
var par:Number = (D-dist)/D;
vertexList[i].setAccel((mouseX - preMouseX)*par*50, (mouseY - preMouseY)*par*50);
}
}
preMouseX = mouseX;
preMouseY = mouseY;
draw(vertexList, color);
x += vx;
y += vy;
}
}
class Vertex extends Point{
private var vx:Number, vy:Number, ax:Number, ay:Number;
private const friction:Number = 0.95;
private var preTime:Number;
public function Vertex(xx: Number=0, yy: Number=0){
x = xx; y = yy;
vx = vy = ax = ay = 0;
preTime = new Date().getTime();
}
public function update():void{
var nowTime:Number = new Date().getTime();
var t:Number = (nowTime - preTime)/1000;
x += vx*t + 0.5*ax*t*t;
y += vy*t + 0.5*ay*t*t;
vx += ax*t;
vy += ay*t;
vx *= friction;
vy *= friction;
ax = ay = 0;
preTime = nowTime;
}
public function setAccel(aax:Number=0, aay:Number=0):void{
ax += aax;
ay += aay;
}
}