BeatSaber/Assets/VRBeatsKit/Modules/VRSDK/Other/ParticleSystemMultiplier.cs

using System;
using UnityEngine;

namespace UnityStandardAssets.Effects
{
    public class ParticleSystemMultiplier : MonoBehaviour
    {
       
        public float multiplier = 1;


        private void Start()
        {
            var systems = GetComponentsInChildren<ParticleSystem>();
            foreach (ParticleSystem system in systems)
            {
				ParticleSystem.MainModule mainModule = system.main;
				mainModule.startSizeMultiplier *= multiplier;
                mainModule.startSpeedMultiplier *= multiplier;
                mainModule.startLifetimeMultiplier *= Mathf.Lerp(multiplier, 1, 0.5f);
                system.Clear();
                system.Play();
            }
        }
    }
}