ちょっと昔(2013年)に書いていたノリノリ勇者のSoundManager.cs 。ADX2LEとWEBPLAYERで鳴らせるようにしていた様子　音量で変形する線とか

SoundManager.cs

using UnityEngine;
using System.Collections;

using System.Collections.Generic;

public class SoundManager : MonoBehaviour {
	
	public Material lineMaterial;	
	LevelLine bus0LevelLine = new LevelLine();

#if UNITY_WEBPLAYER
	AudioSource bgm;
	AudioSource bgm_Beat;
	AudioSource voice;
	AudioSource se;
	AudioSource impact;	
#else	
	CriAtomSource bgm;
	CriAtomSource bgm_Beat;
	CriAtomSource voice;
	CriAtomSource se;
	CriAtomSource impact;
#endif	
	public enum SoundEventName
	{
		Opening,
		StartBGM,
		Imademasita,
		KeyGet,
		ItemPop,
		DoorOpen,
		DoorClose,
		YushaDash,
		TaruImpact,
		TzuboImpact,
		ItemDrop,
		TzuboImpactKoukyu,
		OusamaResult,
		OpeningStory,
		Select,
		Norinoriyusha
	}
	
	private static SoundManager instance = null;
	public static SoundManager Instance {
		get {	return SoundManager.instance;	}
	} 
	void Awake()
	{
		if( instance == null)
		{
			instance = this;
		}else{
			Destroy( this );
		}
	}
	
	
		
	// Use this for initialization
	void Start () {
		GameObject p1 = new GameObject();
		p1.transform.parent = this.transform;
		
		bus0LevelLine.init(p1,0,Color.white,Color.white,true,lineMaterial);

		AudioSetup();
		
	}
	
	void AudioSetup()
	{
		#if UNITY_WEBPLAYER
			if(bgm == null)bgm = gameObject.AddComponent<AudioSource>();
		//bgm.cueSheet = "CueSheet_0";
		if(bgm_Beat == null)bgm_Beat= gameObject.AddComponent<AudioSource>();
		//bgm_Beat.cueSheet = "CueSheet_0";
		voice = gameObject.AddComponent<AudioSource>();
		//voice.cueSheet = "CueSheet_0";
		se = gameObject.AddComponent<AudioSource>();
		//se.cueSheet = "CueSheet_0";
		impact = gameObject.AddComponent<AudioSource>();
		//impact.cueSheet = "CueSheet_0";
		
		bgm.rolloffMode = AudioRolloffMode.Linear;		
		bgm_Beat.rolloffMode = AudioRolloffMode.Linear;
		voice.rolloffMode = AudioRolloffMode.Linear;
		se.rolloffMode = AudioRolloffMode.Linear;
		impact.rolloffMode = AudioRolloffMode.Linear;
#else	
		if(bgm == null)bgm = gameObject.AddComponent<CriAtomSource>();
		bgm.cueSheet = "CueSheet_0";
		if(bgm_Beat == null)bgm_Beat= gameObject.AddComponent<CriAtomSource>();
		bgm_Beat.cueSheet = "CueSheet_0";
		voice = gameObject.AddComponent<CriAtomSource>();
		voice.cueSheet = "CueSheet_0";
		se = gameObject.AddComponent<CriAtomSource>();
		se.cueSheet = "CueSheet_0";
		impact = gameObject.AddComponent<CriAtomSource>();
		impact.cueSheet = "CueSheet_0";
		
		CriAtom.SetBusAnalyzer(true); 					// バス解析器を有効化
#endif
		
	}
	
	
	static int beatNo = 0;	//ビート数
	static int lastBeatNo = 0; //最後のビート数
	
	static int barNo = 0;	// 小節数
	static int beatNo_BloackStart = 0;
	
	public float level = 0f;	//振幅レベル
	float lastLevel = 0f;
	
	static Color bgColor = Color.white;
	// Update is called once per frame
	void Update () {
		
		Update_sobaMeter();
			
	}
	
	public float[] samples = new float[256];
	void Update_sobaMeter()
	{
	#if UNITY_WEBPLAYER
		samples = audio.GetSpectrumData(128,1,FFTWindow.Triangle);
		level = samples[3];
		
		lastLevel = level;
		
	   if(lastLevel > 0.1f){
			{
				barNo++;
		 	   	bgColor = new Color((beatNo*0.125f)+Random.Range(0f,0.5f),(beatNo*0.125f)+Random.Range(0f,0.5f),(beatNo*0.125f)+Random.Range(0f,0.5f));
				Camera.main.backgroundColor = bgColor; //カメラの背景カラー変更
			}
	   }
#else
		bus0LevelLine.Update();
		
		//	Bus
		CriAtomExAsr.BusAnalyzerInfo lBusInfo = CriAtom.GetBusAnalyzerInfo(0);//	Lch
		level = lBusInfo.peakLevels[0];
		if(level > 0.1f + lastLevel || level < lastLevel - 0.1f){
			beatNo = (int)(lBusInfo.peakLevels[0]*5f);		
		}
		lastLevel = level;
		
	   if(lastLevel > 0.5f){
			{
				barNo++;
		 	   	bgColor = new Color((beatNo*0.125f)+Random.Range(0f,0.5f),(beatNo*0.125f)+Random.Range(0f,0.5f),(beatNo*0.125f)+Random.Range(0f,0.5f));
				Camera.main.backgroundColor = bgColor; //カメラの背景カラー変更
			}
	   }
#endif	
		
		
	}
	//---------------イベント-------------------------------------------------------------------------
	public delegate void BeatUpdate ();			//	ビートイベントコールバック登録用デリゲート
	static public BeatUpdate evBeatUpdate;	//	ビートイベントコールバック登録用

	
	static int requestCount = 0;
	
	static public void StartSoundEvent(SoundEventName name)
	{
		requestCount++;
		switch(name)
		{
			case SoundEventName.DoorClose:
			SoundManager.instance.PlayDoorClose();
			break;
			case SoundEventName.DoorOpen:
			SoundManager.instance.PlayDoorOpen();
			break;
			case SoundEventName.Imademasita:
			SoundManager.instance.PlayImademasita();
			break;
			case SoundEventName.ItemPop:
			SoundManager.instance.PlayItemPop();
			break;
			case SoundEventName.KeyGet:
			SoundManager.instance.PlayKeyGet();
			break;
			case SoundEventName.Opening:
			SoundManager.instance.PlayOpening();
			break;
			case SoundEventName.StartBGM:
			SoundManager.instance.StartBGM();
			break;
			case SoundEventName.TaruImpact:
			SoundManager.instance.PlayTaruImpact();
			break;
			case SoundEventName.TzuboImpact:
			SoundManager.instance.PlayTzuboImpact();
			break;
			case SoundEventName.YushaDash:
			SoundManager.instance.PlayYushaDash();
			break;
			case SoundEventName.ItemDrop:
			SoundManager.instance.PlayItemDrop();
			break;
			case SoundEventName.TzuboImpactKoukyu:
			SoundManager.instance.PlayTzuboImpactKoukyu();
			break;			
			case SoundEventName.OusamaResult:
			SoundManager.instance.PlayOusamaResult();
			break;
		case SoundEventName.OpeningStory:
			SoundManager.instance.PlayOpeningStory();
			break;
		case SoundEventName.Select:
			SoundManager.instance.PlaySelect();
			break;
		case SoundEventName.Norinoriyusha:
			SoundManager.instance.PlayNorinoriyusha();
			break;
		}
	}
		
	
	Dictionary<string,AudioClip> audioClipList = new Dictionary<string, AudioClip>();
	
	AudioClip GetAudioClipOrLoad(string path)
	{
		if(audioClipList.ContainsKey(path)){
			return 	audioClipList[path];
		} else
		{
			audioClipList.Add(path,Resources.Load(path, typeof(AudioClip)) as AudioClip);	
		}
		return 	audioClipList[path];
	}
	
	void PlayOpening()
	{
		if(bgm == null)AudioSetup();
			#if UNITY_WEBPLAYER
		bgm.clip = GetAudioClipOrLoad("AudioForWeb/Materials/BGM/opening");
		bgm.loop = false;
#else
		bgm.cueName = "opening";
#endif
		bgm.Play();
	}
	void StartBGM()
	{
		if(bgm_Beat == null)AudioSetup();	
#if UNITY_WEBPLAYER
		bgm_Beat.clip = GetAudioClipOrLoad("AudioForWeb/Materials/BGM/beat");
		bgm_Beat.loop = true;
#else
		bgm_Beat.cueName = "beat";	
	#endif	
		StartCoroutine("StartBGMEvent",1f);	
	}
	private IEnumerator StartBGMEvent(float time)
	{
		yield return new WaitForSeconds(time);
		
		#if UNITY_WEBPLAYER
		bgm_Beat.clip = GetAudioClipOrLoad("AudioForWeb/Materials/BGM/beat");
		
		#else
		bgm_Beat.cueName = "beatsetup1";	
		bgm_Beat.Play();
		bgm_Beat.cueName = "beatsetup2";	
		bgm_Beat.Play();
		bgm_Beat.cueName = "beat";	
		#endif	
		yield return new WaitForSeconds(time);
		bgm_Beat.Play();
	}
	
	void PlayImademasita()
	{
				#if UNITY_WEBPLAYER
		voice.clip =  GetAudioClipOrLoad("AudioForWeb/Materials/Voice/imademasita");
		#else
		voice.cueName = "imademasita";
#endif
		voice.Play();
	}
	void PlayKeyGet()
	{
		#if UNITY_WEBPLAYER
		se.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/KeyGet");
		#else
		se.cueName = "KeyGet";
		#endif
			se.Play();
	}
	void PlayItemPop()
	{
#if UNITY_WEBPLAYER
		se.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/ItemPop");
		#else
		se.cueName = "ItemPop";
		#endif
			se.Play();
	}
	void PlayDoorOpen()
	{
#if UNITY_WEBPLAYER
		se.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/doorOpen");
		#else
		se.cueName = "doorOpen";
		#endif
			se.Play();
	}
	void PlayDoorClose()
	{
		#if UNITY_WEBPLAYER
		se.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/doorClose");
		#else
		se.cueName = "doorClose";
		#endif
			se.Play();
	}
	void PlayYushaDash()
	{
		#if UNITY_WEBPLAYER
		se.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/yushaDash");
		#else
		se.cueName = "yushaDash";
		#endif
			se.Play();
	}
	void PlayTaruImpact()
	{#if UNITY_WEBPLAYER
		impact.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/taruImpact");
		#else
		impact.cueName = "taruImpact";
		#endif
			impact.Play();
	}
	void PlayTzuboImpact()
	{#if UNITY_WEBPLAYER
		impact.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/tzuboImpact");
		#else
		impact.cueName = "tzuboImpact";
		#endif
			impact.Play();
	}
	
	void PlayTzuboImpactKoukyu()
	{#if UNITY_WEBPLAYER
		se.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/tzuboImpact2");
		#else
		se.cueName = "tzuboImpactKoukyu";
		#endif
			se.Play();
	}
	void PlayItemDrop()
	{#if UNITY_WEBPLAYER
		impact.clip = GetAudioClipOrLoad("AudioForWeb/Materials/SE/ItemDrop");
		#else
		impact.cueName = "ItemDrop";
#endif
			impact.Play();
	}
	void PlayOusamaResult()
	{
		bgm_Beat.Stop();
		#if UNITY_WEBPLAYER
		bgm.clip = GetAudioClipOrLoad("AudioForWeb/Materials/BGMResult/ousama_result");
		#else
		bgm.cueName = "Ousama_result";
		#endif
		bgm.Play();
	}
	void PlayOpeningStory()
	{
		bgm_Beat.Stop();
		#if UNITY_WEBPLAYER
				bgm.clip = GetAudioClipOrLoad("AudioForWeb/Materials/BGMResult/openingStory");
		bgm.loop = true;
		#else
		bgm.cueName = "OpeningStory";
		#endif
		bgm.Play();
	}
	void PlaySelect()
	{
		#if UNITY_WEBPLAYER
				bgm.clip = GetAudioClipOrLoad("AudioForWeb/Materials/sword/sword");
		#else
		se.cueName = "Select";
		#endif
		se.Play();
	}
	
	void PlayNorinoriyusha()
	{
		#if UNITY_WEBPLAYER
		voice.clip = GetAudioClipOrLoad("AudioForWeb/Materials/Voice/Norinoriyusha");
		#else
		voice.cueName = "Norinoriyusha";
		#endif
		voice.Play();
	}
	void OnGUI()
	{
		/*
		if(GUILayout.Button("Norinoriyusha")){
			SoundManager.StartSoundEvent(SoundEventName.Norinoriyusha);
		}
		
		GUILayout.BeginHorizontal();
		if(bgm_Beat != null){
			GUILayout.Label("BGM_Beat "+ bgm_Beat.time.ToString());
		}
		GUILayout.Label("Request Count "+ requestCount.ToString());
		
		if(GUILayout.Button("OpeningStory")){
			SoundManager.StartSoundEvent(SoundEventName.OpeningStory);
		}
		if(GUILayout.Button("Ousama_result")){
			SoundManager.StartSoundEvent(SoundEventName.OusamaResult);
		}
		if(GUILayout.Button("Select")){
			SoundManager.StartSoundEvent(SoundEventName.Select);
		}
		GUILayout.EndHorizontal();
		/*
		if(GUILayout.Button("Opening")){
			SoundManager.StartSoundEvent(SoundEventName.Opening);
		}
		if(GUILayout.Button("BGM")){
			SoundManager.StartSoundEvent(SoundEventName.StartBGM);
		}
		if(GUILayout.Button("imademasita")){
			SoundManager.StartSoundEvent(SoundEventName.Imademasita);
		}
		if(GUILayout.Button("KeyGet")){
			SoundManager.StartSoundEvent(SoundEventName.KeyGet);
		}
		if(GUILayout.Button("ItemPop")){
			SoundManager.StartSoundEvent(SoundEventName.ItemPop);
		}
		if(GUILayout.Button("doorOpen")){
			SoundManager.StartSoundEvent(SoundEventName.DoorOpen);
		}
		if(GUILayout.Button("doorClose")){
			SoundManager.StartSoundEvent(SoundEventName.DoorClose);
		}
		if(GUILayout.Button("yushaDash")){
			SoundManager.StartSoundEvent(SoundEventName.YushaDash);
		}
		if(GUILayout.Button("taruImpact")){
			SoundManager.StartSoundEvent(SoundEventName.TaruImpact);
		}
		if(GUILayout.Button("tzuboImpact")){
			SoundManager.StartSoundEvent(SoundEventName.TzuboImpact);
		}
		if(GUILayout.Button("ItemDrop")){
			SoundManager.StartSoundEvent(SoundEventName.ItemDrop);
		}
		if(GUILayout.Button("tzuboImpactKoukyu")){
			SoundManager.StartSoundEvent(SoundEventName.TzuboImpactKoukyu);
		}
		*/
	}
	
}

public class LevelLine// : MonoBehaviour 
{
	List<float> levelInfoList = new List<float>();
	LineRenderer lineRenderer;
	int lengthOfLineRenderer = 4;
	int busNo = 0;
	bool autoReduction = false;
	
	int seek = 0;
	public void init(GameObject gameObject,int busNo,Color c1,Color c2,bool autoReduction,Material lineMaterial)
	{
		this.autoReduction = autoReduction;
		this.busNo = busNo;
		lineRenderer = gameObject.AddComponent<LineRenderer>();
		//lineRenderer.material = new Material (Shader.Find("Particles/Additive"));
		lineRenderer.material = new Material(lineMaterial);// (Shader.Find("Self-illumin/Additive"));
		lineRenderer.SetColors(c1, c2);
		lineRenderer.SetWidth(0.5f,0.5f);
		lineRenderer.SetVertexCount(lengthOfLineRenderer);
		lineRenderer.transform.localScale= new Vector3(0.5f,0.5f,0.5f);
		
		for(int i = 0;i<lengthOfLineRenderer;i++){
			levelInfoList.Add(0f);	
		}
	}
	
	public void Update()
	{
		#if UNITY_WEBPLAYER
		//	Bus
		seek++;
		//	Lch
		levelInfoList[seek%(levelInfoList.Count)] = SoundManager.Instance.samples[3];//(float)lBusInfo.peakLevels[0]*1F;
		//	Rch
		levelInfoList[(seek+(levelInfoList.Count/2))%(levelInfoList.Count)] = SoundManager.Instance.samples[3];//(float)lBusInfo.peakLevels[1]*1F;
		
		for(int i = 0;i<lengthOfLineRenderer;i++){
			Vector3 pos = new Vector3(
				((float)Screen.width/lengthOfLineRenderer*0.0005f)*(i-lengthOfLineRenderer/2f)+0.6f,// + (float)(Screen.width*1/3),
				0.25f*levelInfoList[(i)%(levelInfoList.Count) ]
				-0.35f				,-0.20f);//busNo);
			lineRenderer.SetPosition(i,	pos);
			
			if(this.autoReduction){
				levelInfoList[Mathf.Abs((i-1)%(levelInfoList.Count))] *=0.92f;  
			}
		}
#else
		
		
		//	Bus
		CriAtomExAsr.BusAnalyzerInfo lBusInfo = CriAtom.GetBusAnalyzerInfo(this.busNo);
		
		seek++;
		//	Lch
		levelInfoList[seek%(levelInfoList.Count)] = (float)lBusInfo.peakLevels[0]*1F;
		//	Rch
		levelInfoList[(seek+(levelInfoList.Count/2))%(levelInfoList.Count)] = (float)lBusInfo.peakLevels[1]*1F;
		
		for(int i = 0;i<lengthOfLineRenderer;i++){
			Vector3 pos = new Vector3(
				((float)Screen.width/lengthOfLineRenderer*0.0005f)*(i-lengthOfLineRenderer/2f)+0.6f,// + (float)(Screen.width*1/3),
				0.25f*levelInfoList[(i)%(levelInfoList.Count) ]
				-0.35f				,-0.20f);//busNo);
			lineRenderer.SetPosition(i,	pos);
			
			if(this.autoReduction){
				levelInfoList[Mathf.Abs((i-1)%(levelInfoList.Count))] *=0.92f;  
			}
		}
#endif
	}
	
}