forked from: MouseGrowEffect
// forked from milkmidi's MouseGrowEffect
// write as3 code here..
package {
import flash.display.*;
import flash.events.Event;
import flash.filters.DropShadowFilter;
import flash.filters.GlowFilter;
import flash.geom.Point;
[SWF(width = "500", height = "500", frameRate = "41", backgroundColor = 0x000000, pageTitle = "milkmidi.com")]
public class MouseGrowEffect extends Sprite
{
private var dep:Number = 0;
private var linearr:Array = new Array();
private var dotarr:Array = new Array();
private var draw_mc:Sprite = new Sprite();
public function MouseGrowEffect() {
this.addEventListener(Event.ADDED_TO_STAGE, onAdd2Stage);
}
private function onAdd2Stage(e:Event):void {
this.addChild(draw_mc);
var glow0:GlowFilter = new GlowFilter(0xffffff, 1, 16, 8, 1, 3, true, false);
var glow1:GlowFilter = new GlowFilter(0xff0000, 1, 8, 8, 1, 3, false, false);
var dropShadow0:DropShadowFilter = new DropShadowFilter(0, 90, 0xccff00, 1, 64, 64, 5, 3, false, false, false);
draw_mc.filters = [glow0, glow1, dropShadow0];
this.addEventListener(Event.ENTER_FRAME, onEventEnterFrame);
}
private function onEventEnterFrame(e:Event):void {
var _obj:Object = new Object();
if (mouseX != 0 && mouseX != 0) {
_obj.x = mouseX;
_obj.y = mouseY;
dotarr.push(_obj);
}
if (dotarr.length > 15) {
dotarr.splice(0,1);
}
var _g:Graphics = draw_mc.graphics;
_g.clear();
_g.lineStyle(0, 0xff0000, 100, true, "none", "round", "round", 1);
var _prevPoint:Point = null;
var _dotLength:int = dotarr.length;
if(_dotLength <= 0) return;
for (var i:int = 1; i < _dotLength; ++i) {
var _prevObj:Object = dotarr[i - 1];
var _currentObj:Object = dotarr[i];
_g.lineStyle(i / 1.5 , 0xffffff, 1, true, "none", "round", "round", 1);
var _point:Point = new Point(_prevObj.x + (_currentObj.x - _prevObj.x) / 2, _prevObj.y + (_currentObj.y - _prevObj.y) / 2);
if (_prevPoint) {
_g.moveTo(_prevPoint.x,_prevPoint.y);
_g.curveTo(_prevObj.x,_prevObj.y,_point.x,_point.y);
} else {
_g.moveTo(_prevObj.x,_prevObj.y);
_g.lineTo(_point.x,_point.y);
}
_prevPoint = _point;
}
if (_currentObj) {
_g.lineTo(_currentObj.x, _currentObj.y);
}
}
}
}