NLDClient-yudde/ProjectNLD/Assets/Code/Scripts/Framework/Audio/AudioCriware.cs

using System;
using UnityEngine;
using CriWare;
using CriWare.Assets;
using PhxhSDK;

//基于Criware的音频控制类
public class AudioCriware: AudioBase
{
    private CriAtomSourceForAsset _criAtomSource;
    private CriAtomAssets _criAtomAssets;
    private CriAtomAcbAsset _initAcb;
    private CriAtomCueReference _cue;
    private GameObject _rootGo;
    
    private int _cueId = -1;
    private static int _cueIDs = 0;

    public static int CueIDGen()
    {
        return ++_cueIDs;
    }

    public GameObject RootGo => _rootGo;
    
    public CriAtomSourceForAsset audioSource
    {
        get => _criAtomSource;
    }
    protected AudioCriware(CriAtomAcbAsset acbAsset, bool loop, Transform sourceTransform, bool is3D,
        string cueName, Audio.AudioInfo audioInfo)
    {

        if (sourceTransform == null)
        {
            this.sourceTransform = AudioManager.Instance.initGameObject.transform;
            _rootGo = null;
        }
        else
        {
            this.sourceTransform = sourceTransform;
            _rootGo = sourceTransform.gameObject;
            is3D = true;
        }

        this.persist = audioInfo.persist;
        targetVolume = audioInfo.volume;
        initTargetVolume = audioInfo.volume;
        this.volume = audioInfo.volume;
        tempFadeSeconds = -1;
        this.fadeInSeconds = audioInfo.fadeInValue;
        this.fadeOutSeconds = audioInfo.fadeOutValue;
        
        //playState = PlayState.Stopped;
        playState = PlayState.Loading;

        //等acb文件加载完成后挂source
        acbAsset.OnLoaded += OnAcbLoaded(acbAsset, cueName, loop, is3D);
    }

    private Action<CriAtomAcbAsset> OnAcbLoaded(CriAtomAcbAsset acbAsset, string cueName, bool isLoop = false, bool is3D = false)
    {
        
        CreateAudiosource(acbAsset, isLoop, is3D);
        if (cueName.Length > 0)
        {
            PlayByCueName(cueName);
        }
        else
        {
            Play();
        }

        return null;
    }

    private bool _GetFreeAudioSource()
    {
        
        return false;
    }

    public void CreateAudiosource(CriAtomAcbAsset acbAsset, bool loop = false, bool is3D = false)
    {
        _criAtomSource = sourceTransform.gameObject.AddComponent<CriAtomSourceForAsset>();
        CriAtomCueReference cueReference = new CriAtomCueReference(acbAsset, CueIDGen());//CueIDGen());
        _criAtomSource.Cue = cueReference;
        _criAtomSource.loop = loop;
        _criAtomSource.volume = 1f;
        _criAtomSource.use3dPositioning = is3D;
        //_criAtomSource.playOnStart = true;
        _initAcb = acbAsset;
    }

    public override void Play(float volume)
    {
        if (_criAtomSource == null)
        {
            CreateAudiosource(_initAcb, loop);
        }

        _criAtomSource.Play();
        playState = PlayState.Playing;
            
        fadeInterpolater = 0f;
        onFadeStartVolume = this.volume;
        targetVolume = volume;
    }

    public void PlayByCueName(string cueName, bool isLoop = false)
    {
        if (_criAtomSource == null)
        {
            CreateAudiosource(_initAcb, loop);
        }

        _criAtomSource.Play(cueName);
        playState = PlayState.Playing;
            
        fadeInterpolater = 0f;
        onFadeStartVolume = this.volume;
        targetVolume = volume;
        this.loop = isLoop;
    }

    public override void Play(string cueName, bool isLoop = false)
    {
        PlayByCueName(cueName, isLoop);
    }
    
    public override void Pause()
    {
        _criAtomSource.Pause(true);
        playState = PlayState.Paused;
    }
    
    //继续播放
    public override void Resume()
    {
        _criAtomSource.Pause(false);
        playState = PlayState.Playing;
    }
    
    public void SetPitch(float _pitch)
    {
        if (_criAtomSource != null)
        {
            _criAtomSource.pitch = _pitch;
        }
    }

    public void SetIs3D(bool is3D)
    {
        _criAtomSource.use3dPositioning = is3D;
    }
    
    public override void Update()
    {
        if (!_criAtomSource)
        {
            return;
        }

        activated = true;

        if (Math.Abs(volume - targetVolume) > 0.01f)
        {
            float fadeValue;
            fadeInterpolater += Time.unscaledDeltaTime;
            if (volume > targetVolume)
            {
                fadeValue = Math.Abs(tempFadeSeconds + 1) > 0.01f ? tempFadeSeconds : fadeOutSeconds;
            }
            else
            {
                fadeValue = Math.Abs(tempFadeSeconds + 1) > 0.01f ? tempFadeSeconds : fadeInSeconds;
            }

            volume = Mathf.Lerp(onFadeStartVolume, targetVolume, fadeInterpolater / fadeValue);
        }
        else if (Math.Abs(tempFadeSeconds - (-1)) > 0.01)
        {
            tempFadeSeconds = -1;
        }

        switch (audioType)
        {
            case AudioType.Music:
            {
                _criAtomSource.volume = volume * AudioManager.Instance.GlobalMusicVolume * AudioManager.Instance.GlobalVolume;
                break;
            }
            case AudioType.Sound:
            {
                _criAtomSource.volume = volume * AudioManager.Instance.GlobalSoundsVolume * AudioManager.Instance.GlobalVolume;
                break;
            }
        }

        if (volume == 0f && IsStopped)
        {
            _criAtomSource.Stop();
        }
           
        // Update playing status
        if (_criAtomSource.status != CriAtomSourceBase.Status.Playing && !Application.isFocused)
        {
            //playState = PlayState.Playing;
            playState = PlayState.Stopped;
        }
    }
}