plugin-library/Assets/04.AudioCore/RunTime/Base/VoicePlayer.cs

using System.Collections;
using UnityEngine;

namespace Stary.Evo.AudioCore
{
    public class VoicePlayer : AbstractAudio
    {
        private AudioSourcePool audioSourcePool;
        private AudioSource currentSource;
        private Coroutine myCoroutine;

        public VoicePlayer(AudioSourcePool audioSourcePool)
        {
            this.audioSourcePool = audioSourcePool;
        }

        /// <summary>
        /// 播放语音
        /// </summary>
        /// <param name="audioData">{[clip:音频], [volume:音量],
        /// [onComplete:回调行为], [delayOnCompleteTime:延迟回调执行的时间]}</param>
        public override void Play(AudioData audioData)
        {
            // 停止当前正在播放的语音与旧协程
            Stop(new AudioData { });

            audioData = AudioDataInitialize(audioData);

            if (myCoroutine != null)
            {
                CoroutineHelper.StopCoroutine(myCoroutine);
                myCoroutine = null;
            }
            currentSource = audioSourcePool.GetAudioSource("Voice");
            if (currentSource == null) return;

            currentSource.clip = audioData.clip;
            currentSource.volume = audioData.volume;
            currentSource.Play();

            // 使用协程处理延迟和回调
            myCoroutine = CoroutineHelper.StartCoroutine(PlayVoiceCoroutine(currentSource, audioData.delayOnCompleteTime, audioData.onComplete));
        }

        /// <summary>
        /// 停止语音
        /// </summary>
        /// /// <param name="audioData">{[无可使用变量]}</param>
        public override void Stop(AudioData audioData)
        {
            if (currentSource != null && currentSource.isPlaying)
            {
                currentSource.Stop();
                audioSourcePool.ReturnAudioSource("Voice", currentSource.gameObject);
                currentSource = null;
            }
        }

        /// <summary>
        /// 播放语音的协程
        /// </summary>
        /// <param name="source"></param>
        /// <param name="delayOnComplete"></param>
        /// <param name="onComplete"></param>
        /// <returns></returns>
        private IEnumerator PlayVoiceCoroutine(AudioSource source, float delayOnComplete, System.Action onComplete)
        {
            yield return new WaitForSeconds(source.clip.length + delayOnComplete);

            onComplete?.Invoke();
            audioSourcePool.ReturnAudioSource("Voice", source.gameObject);
            currentSource = null;
            myCoroutine = null;
        }
    }
}