gistfile1.txt

public function createExplosion(posX:Number, posY:Number, amount:int, color:uint, minspeed:Number, randspeed:Number, rot:Number = 0, sprayWidth:Number = 180, skip:Number = 0):void
{
	var vel:Number = 0;
	var r:Number = 0;
	for (var i:int = 0; i < amount; i++)
	{
		r = rot - sprayWidth + (Math.random() * sprayWidth * 2);
		particle.x = posX;
		particle.y = posY;
		particle.rotation = r / 180 * Math.PI;
		particle.color = color;
		vel = minspeed + Math.random() * randspeed;
		setParticle(particle, Math.cos(r / 180 * Math.PI) * vel, Math.sin(r / 180 * Math.PI) * vel, time - skip);
	}
}

public function setParticle(p:Particle, vx:Number, vy:Number, age:Number):void
{
	p.copyVertexDataTransformedTo(mVertexData, nextPool * 4, p.transformationMatrix, vx, vy, age);
	nextPool++;
	
	if (nextPool > particlesLength - 1)
	{
		nextPool = 0;
	}
}