forked from: forked from: Noodlelectric
/**
* Copyright kazgo2 ( http://wonderfl.net/user/kazgo2 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/h5WG
*/
// forked from ecjtu.leon49's forked from: Noodlelectric
// forked from FLASHMAFIA's Noodlelectric
package {
import flash.display.CapsStyle;
import flash.display.GradientType;
import flash.display.LineScaleMode;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageQuality;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.geom.Matrix;
import flash.geom.Rectangle;
[SWF(width = '465', height = '465', backgroundColor = '0x0', frameRate = '64')]
/* */
public class NoodlElectric extends Sprite {
/* */
private const NUM_BITS : uint = 1024;
private const GURF_START : Number = 22;
private const GURF_DECAY : Number = 0.995;
/* */
private var _nodes : Node;
private var _mtx : Matrix;
private var sw : int;
private var sh : int;
public function NoodlElectric() {
sw = stage.stageWidth;
sh = stage.stageHeight;
stage.stageFocusRect = mouseEnabled = mouseChildren = tabEnabled = tabChildren = false;
stage.scaleMode = StageScaleMode.NO_SCALE;
stage.align = StageAlign.TOP_LEFT;
stage.quality = StageQuality.MEDIUM;
stage.fullScreenSourceRect = new Rectangle(0, 0, sw, sh);
opaqueBackground = 0x0;
var node : Node = _nodes = new Node();
var i : uint = NUM_BITS;
while (i-- != 0) {
node.x = sw * Math.random();
node.y = sh * Math.random();
node.next = new Node();
node.next.prev = node;
node = node.next;
}
_mtx = new Matrix();
_mtx.createGradientBox(sw, sh, Math.PI);
addEventListener(Event.ENTER_FRAME, oef);
}
private function oef(e : Event) : void {
var gurf : Number = GURF_START;
var gdecay : Number = GURF_DECAY;
var pi : Number = Math.PI;
var tx : Number = stage.mouseX + Math.random();
var ty : Number = stage.mouseY + Math.random();
var node : Node = _nodes;
node.a = pi + Math.atan2(ty - node.y, tx - node.x);
node.x += (tx - node.x) * 0.11;
node.y += (ty - node.y) * 0.11;
graphics.clear();
graphics.beginGradientFill(GradientType.RADIAL, [0x777777, 0x555555], [1.0, 1.0], [0, 255], _mtx);
graphics.drawRect(0, 0, sw, sh);
graphics.endFill();
graphics.moveTo(node.x, node.y);
node = node.next;
while (node != null) {
var pnode : Node = node.prev;
node.a = pi + Math.atan2(pnode.y - node.y, pnode.x - node.x);
node.x = pnode.x + 8 * Math.cos(pnode.a);
node.y = pnode.y + 8 * Math.sin(pnode.a);
graphics.lineStyle(gurf *= gdecay, 0xEFEFEF, 1.0, false, LineScaleMode.NONE, CapsStyle.SQUARE);
graphics.lineTo(node.x, node.y);
node = node.next;
}
}
}
}
import flash.display.GradientType;
import flash.display.Shape;
import flash.events.Event;
import flash.geom.Matrix;
internal class Node {
public var next : Node;
public var prev : Node;
public var x : Number;
public var y : Number;
public var a : Number;
}