2016声優ハッカソン「彼氏力お化け屋敷」のSoundManager。ADX2LEで3Dポジションなどオブジェクトにくっつけてる。https://qiita.com/tatmos/items/847ae3b57cebb627cce8

SoundManager.cs

using UnityEngine;
using System.Collections;

public class SoundManager : MonoBehaviour {

    CriAtomSource source; 

    public static SoundManager main = null;

    void Awake()
    {
        if (main == null)
        {
            if (main != null)
            {
                GameObject.Destroy(main.gameObject);  
            }
            main = this;
            GameObject.DontDestroyOnLoad(this.gameObject);
        } else
        {
            GameObject.Destroy(this.gameObject);
            return;
        }
    }

    // Use this for initialization
	void Start () {
	
        source = this.gameObject.AddComponent<CriAtomSource>();
	}
	
	// Update is called once per frame
	void Update () {
	    
	}

    /// <summary>
    /// 再生関数
    /// </summary>
    /// <param name="cueName">Cue name.</param>
    /// <param name="atomSource">AtomSourceを渡せばその位置から再生も可能</param>
    static public void Play(string cueName,CriAtomSource atomSource = null)
    {
        if(atomSource != null)
        {
            //Debug.Log("atomsourceあり" + atomSource.transform.position);
            atomSource.cueSheet = "CueSheet_0";
            atomSource.cueName = cueName;
            atomSource.use3dPositioning = true;
            atomSource.Play();
        } else {
            main.source.cueSheet = "CueSheet_0";
            main.source.cueName = cueName;
            main.source.Play();
        }
    }

}