c1_unity/Assets/Scripts/Common/Sound/SoundManager.cs

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

namespace BF
{
    public class SoundManager : ManagerBase
    {
        static SoundManager instance;
        public static SoundManager Create()
        {
            BFLog.LogAssert(instance == null, "This method only allows BFMain to call once");
            instance = new SoundManager();
            return instance;
        }

        private SoundManager() { }

        private static GameObject soundObject;
        private static AudioSource musicAudioSource;

        public override void Init()
        {
            soundObject = new GameObject("SoundManager");
            soundObject.AddComponent<AudioListener>();
            UnityEngine.GameObject.DontDestroyOnLoad(soundObject);
        }

        public AudioSource getMusicAudioSource()
        {
            if (musicAudioSource == null)
            {
                musicAudioSource = soundObject.AddComponent<AudioSource>();
            }
            return musicAudioSource;
        }

        public AudioSource addEffectAudioSource()
        {
            AudioSource effectAudioSource = soundObject.AddComponent<AudioSource>();
            return effectAudioSource;
        }

        public void clearAudioSource()
        {
            AudioSource[] audioSources = soundObject.GetComponents<AudioSource>();
            for (int i = 0; i < audioSources.Length; i++)
            {
                GameObject.Destroy(audioSources[i]);
            }
        }
    }
}