煙も

by nyamogera 09 Aug 2009

• Forked from nyamogera's マウスについてくる火
• Diff: 29
• Related works: 3
Embed

// forked from mogera's マウスについてくる火
// write as3 code here..
package 
{
    import flash.display.*;
    import flash.events.Event;
    import flash.geom.*;

    [SWF(width="320", height="320", backgroundColor="0x000000", frameRate="20")]

    public class Fire extends Sprite
    {
        public function Fire() : void
        {
            addEventListener( Event.ENTER_FRAME, EnterFrame) ;
            
        }
        
        private function EnterFrame( event:Event ) : void
        {
 
            var p:Point = new Point();
            p.x = mouseX + Math.random() * 100- 50;
            p.y = mouseY + 0;
            var r:Number = Math.random() * 30 + 15;
            addChild( new Sphere(p,0xaaaaaa,0.1,r) );
            
            var p2:Point = new Point();
            p2.x = mouseX + Math.random() * 10 - 5;
            p2.y = mouseY + Math.random() * 10 - 5;
            var r2:Number = 30
            var s:Sphere = new Sphere(p2,0xff0f00,1,r2);
            s.blendMode = BlendMode.ADD;
            addChild( s );
            

        }

    }    

}

import flash.events.Event;
import flash.display.*;
import flash.geom.*;
import flash.filters.BlurFilter;

class Sphere extends Sprite
{
    private var counter:int = 0;
    
    public function Sphere(point:Point, color:uint, al:Number,r:Number) : void
    {
        //blendMode = BlendMode.ADD;
         x = point.x;
         y = point.y;   
        var shape:Shape = new Shape();

        shape.graphics.beginFill(color,al);
        shape.graphics.drawCircle(0, 0, r);

        addChild( shape );

        var blur : BlurFilter = new BlurFilter(16,16);
        filters = [blur];

        addEventListener( Event.ENTER_FRAME, EnterFrame);
    }    

    public function EnterFrame(event:Event) : void
    {
        
        scaleY *= 0.95;
        scaleX *= 0.95;
        //alpha = scaleY;
        this.y -= 3;

        if( scaleX <= 0.1 )
        {
              removeEventListener( Event.ENTER_FRAME, EnterFrame);

              //    さようなら
              if( parent )
             {
                 parent.removeChild( this );
             }
         }
    }

}