plugin-library/Assets/04.AudioCore/RunTime/AudioSourcePool.cs

using UnityEngine;
using System.Collections.Generic;
using UnityEngine.SceneManagement;

public class AudioSourcePool
{
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ䣬<D6B5>洢<EFBFBD><E6B4A2><EFBFBD>ͺͶ<CDBA>Ӧ<EFBFBD><D3A6> GameObject <20><><EFBFBD><EFBFBD>
    private Dictionary<string, Queue<GameObject>> poolDict = new Dictionary<string, Queue<GameObject>>();
    private GameObject poolObject;

    /// <summary>
    /// <20><><EFBFBD><EFBFBD><EFBFBD>س<EFBFBD>ʼ<EFBFBD><CABC>
    /// </summary>
    private void PoolAwake()
    {
        // <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>Ϊ"AudioSourcePool"<22>Ķ<EFBFBD><C4B6><EFBFBD>
        SceneManager.sceneUnloaded += OnSceneUnloaded;
        poolObject = GameObject.Find("AudioSourcePool");
        if (poolObject == null)
        {
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>¶<EFBFBD><C2B6><EFBFBD>
            poolObject = new GameObject("AudioSourcePool");
        }
        CoroutineHelper.SetRunner();

        // <20><>ʼ<EFBFBD><CABC> Voice <20>أ<EFBFBD><D8A3><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD>
        poolDict["Voice"] = new Queue<GameObject>();
        CreateAudioSource("Voice");

        // <20><>ʼ<EFBFBD><CABC> Music <20>أ<EFBFBD><D8A3><EFBFBD><EFBFBD><EFBFBD> 2 <20><><EFBFBD><EFBFBD>
        poolDict["Music"] = new Queue<GameObject>();
        for (int i = 0; i < 2; i++)
        {
            CreateAudioSource("Music");
        }

        // <20><>ʼ<EFBFBD><CABC> SFX <20>أ<EFBFBD><D8A3><EFBFBD>ʼ 4 <20><><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD>̬<EFBFBD><CCAC>չ<EFBFBD><D5B9>
        poolDict["SFX"] = new Queue<GameObject>();
        for (int i = 0; i < 4; i++)
        {
            CreateAudioSource("SFX");
        }
    }

    /// <summary>
    /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    /// </summary>
    /// <param name="type"><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></param>
    private void CreateAudioSource(string type)
    {
        GameObject newObject = new GameObject($"AudioSource_{type}");
        newObject.transform.SetParent(poolObject.transform);        // <20><><EFBFBD>¶<EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӷ<EFBFBD><D3B6><EFBFBD>
        newObject.AddComponent<AudioSource>().playOnAwake = false;  // <20><><EFBFBD><EFBFBD> AudioSource <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>
        poolDict[type].Enqueue(newObject);
    }

    /// <summary>
    /// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
    /// </summary>
    /// <param name="type"></param>
    /// <returns></returns>
    public AudioSource GetAudioSource(string type)
    {
        if(poolObject == null)
        {
            PoolAwake();
        }

        if (!poolDict.ContainsKey(type))
        {
            Debug.LogError($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {type}");
            return null;
        }

        if (poolDict[type].Count == 0)
        {
            /*// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>գ<EFBFBD><D5A3><EFBFBD>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD> GameObject<63><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD> SFX<46><58>
            if (type == "SFX")
            {
                CreateAudioSource(type);
            }
            else
            {
                Debug.LogWarning($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> {type} <20><><EFBFBD><EFBFBD><EFBFBD>꣬<EFBFBD>޷<EFBFBD><DEB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD> AudioSource");
                return null;
            }*/

            CreateAudioSource(type);
        }

        GameObject audioObject = poolDict[type].Dequeue();
        AudioSource audioSource = audioObject.GetComponent<AudioSource>();
        return audioSource;
    }

    /// <summary>
    /// <20><><EFBFBD>ն<EFBFBD><D5B6><EFBFBD>
    /// </summary>
    /// <param name="type"></param>
    /// <param name="audioObject"></param>
    public void ReturnAudioSource(string type, GameObject audioObject)
    {
        if (!poolDict.ContainsKey(type))
        {
            Debug.LogError($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {type}");
            return;
        }

        AudioSource audioSource = audioObject.GetComponent<AudioSource>();
        audioSource.Stop();                     // ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
        audioSource.clip = null;                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>
        audioSource.volume = 1f;                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD>ָ<EFBFBD>
        poolDict[type].Enqueue(audioObject);    // <20><><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    }

    /// <summary>
    /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ն<EFBFBD><D5B6><EFBFBD><EFBFBD><EFBFBD>
    /// </summary>
    /// <param name="scene"></param>
    void OnSceneUnloaded(Scene scene)
    {
        foreach (var pair in poolDict)
        {
            Queue<GameObject> queue = pair.Value;
            while (queue.Count > 0)
            {
                GameObject obj = queue.Dequeue();
                if(obj != null)
                {
                    UnityEngine.Object.Destroy(obj);
                } 
            }
        }
        poolDict.Clear();
    }
}