public void Update(ParticleSystem system, long delta)
{
timer -= delta;
if (timer <= 0)
{
timer = interval;
Particle p = system.GetNewParticle(this, 1000);
p.SetColor(1, 1, 1, 0.5f);
p.SetPosition(x, y);
p.SetSize(size);
float vx = (-0.02f + (MathUtils.Random() * 0.04f));
float vy = (-(MathUtils.Random() * 0.15f));
p.SetVelocity(vx, vy, 1.1f);
}
}
