ADX2LEの音量でパーティクルシステムをコントロールしているSoundManager。MusicEngine使ってる。

SoundManager.cs

using UnityEngine;
using System.Collections;

public class SoundManager : MonoBehaviour
{
    public static CriAtomSource atomSource;
    public ParticleSystem heartParticle;

    // Use this for initialization
    void Start()
    {
        atomSource = GetComponent<CriAtomSource>();
        GameObject heartGetParticleObj = GameObject.Find("HeartParticle");
        if (heartGetParticleObj != null)
        {
            heartParticle = heartGetParticleObj.GetComponent<ParticleSystem>();
        }
    }

    bool particlePlay = false;
    GameObject lastColliderObj;

    // Update is called once per frame
    void Update()
    {
//        if (Input.GetMouseButtonDown (0)) 
        {   
            {
                Vector3 mousePos = Input.mousePosition; 
                mousePos.z = 10.0f; 
                Vector2 tapPoint = Camera.main.ScreenToWorldPoint(mousePos); 
//                Debug.Log("pos " + Input.mousePosition + " " + tapPoint);

                Collider2D collider = Physics2D.OverlapPoint(tapPoint);
                if (collider != null)
                {
                    if (heartParticle != null && lastColliderObj != collider.gameObject)
                    {
                        Debug.Log("hit " + collider.gameObject.name + " " + Input.mousePosition);
                        heartParticle.gameObject.transform.position = collider.gameObject.transform.position;
                        heartParticle.Emit(10);    //  ハートパーティクル
                        OnPlay();
                        particlePlay = true;
                        lastColliderObj = collider.gameObject;

//                        GameObject obj = collider.transform.gameObject;
//                        Destroy (obj);
                    }
                } else
                {

                    if (particlePlay)
                    {
//                            Debug.Log("not hit ");
                        particlePlay = false;
                    }
                }
            }
        }
    }

    public void OnPlay()
    {
        Music.QuantizePlay(atomSource);
    }
}