Particle Effects Generation

FireGib = EntityParticle.extend({
	// shorter lifetime
        lifetime: 1.0,
        fadetime: 0.5,
 
	// velocity value to be set
        vel: null,
 
	gravityFactor: 0,
 
	// bounce a little less
	bounciness: 0.6,
 
	// add animation sheet of sprites
        animSheet: new ig.AnimationSheet('media/sprites/burnpix.png',1,1),
 
        init:function( x, y, settings ){
	    // add ember animation
	    this.addAnim( 'idle', 0.3, [0,1,2,3] );
 
	    // update random velocity to create starburst effect
	    this.vel = { x: (Math.random() < 0.5 ? -1 : 1)*Math.random()*100,
			 y: (Math.random() < 0.5 ? -1 : 1)*Math.random()*100 };
 
	    // send to parent
	    this.parent( x, y, settings );
	}
    });