Flash CS3 | CS4 - Mouse Trail

Download MouseTrail.zip, 11 KB

ActionScript Code:

// Developed by Anil kumar N D
// anilkumarnd@gmail.com
// ActionScript 3.0
// 27-April-2009
// http://flash-workshop.blogspot.com/
package {
 import flash.display.MovieClip;
 import flash.events.Event;
 import flash.display.StageAlign;
 import flash.display.StageScaleMode;
 public class MouseTrail extends MovieClip {
 
  /**************************************************************************************************
  
  Default constructor
  
  **************************************************************************************************/
  public function MouseTrail():void {
   var uint_NumberOfParticles:uint=30;
   stage.frameRate=30;
   stage.scaleMode=StageScaleMode.NO_SCALE;
   for (var i:uint=0; i<uint_NumberOfParticles; i++) {
    var mc_particle:MovieClip=createParticle(((uint_NumberOfParticles-i)/5)+.8);
    mc_particle.alpha= 1-(i /  uint_NumberOfParticles);
    mc_particle.id=i;
    mc_particle.addEventListener(Event.ENTER_FRAME,moveparticles);
    addChild(mc_particle);
   }
  }
 
  /**************************************************************************************************
  
  This function is an event handler for mouse click on nextBtn
  
  
  INPUT:
  
  IN_event - Event
  
  
  **************************************************************************************************/
  function moveparticles(IN_Event:Event):void {
   IN_Event.target.x += (mouseX-IN_Event.target.x)/IN_Event.target.id;
   IN_Event.target.y += (mouseY-IN_Event.target.y)/IN_Event.target.id;
  }
 
  /**************************************************************************************************
  
  This function is an event handler for mouse click on nextBtn
  
  
  INPUT:
  
  num_radius - Number
  
  
  OUTPUT:
  
  mc_particle - MovieClip
  
  **************************************************************************************************/
  function createParticle(num_radius:Number):MovieClip {
   var mc_particle:MovieClip=new MovieClip  ;
   mc_particle.graphics.beginFill(0xFF9900,1);
   mc_particle.graphics.drawCircle(0,0,num_radius);
   mc_particle.graphics.endFill();
   return mc_particle;
  }
 }//End of class
}//End of package