Unity制作一个简易的音频管理器

不多 bb，直接上代码

AudioManger.cs

点击展开代码 >folded

using System;
using UnityEngine;
using UnityEngine.Audio;

public class AudioManger : MonoBehaviour
{
    public static AudioManger Instance;
    public AudioMixer audioMixer;

    //声明音频与音频源
    [Header("音频源")]
    public Sound[] BGMSound, EffectSound, VoiceSound;

    public AudioSource BGMSource, EffectSource, VoiceSource;

    private void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
            DontDestroyOnLoad(gameObject);
        }
        else
        {
            Destroy(gameObject);
        }
    }

    public void PlayBGM(string name, bool loop)
    {
        Sound s = Array.Find(BGMSound, x => x.name == name);
        if (s == null)
        {
            Debug.LogWarning("并未找到任何对应的音频");
        }
        else
        {
            BGMSource.clip = s.clip;
            BGMSource.loop = loop;
            BGMSource.Play();
        }
    }

    public void PlayVoice(string name, bool loop)
    {
        Sound s = Array.Find(VoiceSound, x => x.name == name);
        if (s == null)
        {
            Debug.LogWarning("并未找到任何对应的音频");
        }
        else
        {
            VoiceSource.clip = s.clip;
            VoiceSource.loop = loop;
            VoiceSource.Play();
        }
    }

    public void PlayEffect(string name, bool loop)
    {
        Sound s = Array.Find(EffectSound, x => x.name == name);
        if (s == null)
        {
            Debug.LogWarning("并未找到任何对应的音频");
        }
        else
        {
            EffectSource.clip = s.clip;
            EffectSource.loop = loop;
            EffectSource.Play();
        }
    }

    public void SetVolume(string Group, float volume)   //输入音频组名与音量
    {
        switch (Group)  //控制音频音量，SetVolume(Group,音量)即可更改，方便UI挂载
        {
            case "MainVolume":
                SetMainVolume(volume);
                break;

            case "BGMVolume":
                SetBGMVolume(volume);
                break;

            case "VoiceVolume":
                SetVoiceVolume(volume);
                break;

            case "SoundEffectVolume":
                SetSoundEffectVolume(volume);
                break;
        }
    }

    //控制各个分类的音量
    private void SetMainVolume(float volume)
    {
        if (volume == -20f)
        {
            volume = -80f;
        }
        audioMixer.SetFloat("MainVolume", volume);
    }

    private void SetBGMVolume(float volume)
    {
        if (volume == -20f)
        {
            volume = -80f;
        }
        audioMixer.SetFloat("BGMVolume", volume);
    }

    private void SetVoiceVolume(float volume)
    {
        if (volume == -20f)
        {
            volume = -80f;
        }
        audioMixer.SetFloat("VoiceVolume", volume);
    }

    private void SetSoundEffectVolume(float volume)
    {
        if (volume == -20f)
        {
            volume = -80f;
        }
        audioMixer.SetFloat("SoundEffectVolume", volume);
    }
}

Sound.cs

using UnityEngine;

[System.Serializable]
public class Sound
{
    public string name;
    public AudioClip clip;
}

如何使用？

将AudioManger.cs挂到某个组件中

或者复制这里的代码重命名为 xxx.prefab

点击展开代码

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然后挂载到场景中，脚本使用下面的方法即可调用

使用方法

在 AudioManger中，我们提供了三种控制，控制 播放的音频 ，控制 音频的停止 ，与控制音频的音量

函数	简介
PlayBGM(string name, bool loop)	控制 BGM 的播放与循环
PlayVoice(string name, bool loop)	控制 Voice 的播放与循环
PlayEffect(string name, bool loop)	控制 Effect 的播放与循环
SetVolume(string Group, float volume)	控制各个属性的音量
BGMSource	直接控制 BGM 的 Source
EffectSource	直接控制 Effect 的 Source
VoiceSource	直接控制 Voice 的 Source

控制播放的音频

AudioManger.Instance.PlayBGM("title",true);

其中，PlayBGM为分类

我们暂时先提供了三种类别的音频控制： PlayBGM，PlayVoice，PlayEffect

这三个函数共有以下参数

参数	简介	值属性	可用值
name	从管理器中寻找与之相对应名称的音频	string	依靠脚本
loop	是否循环播放	bool	false/true

控制音频的音量

AudioManger.Instance.SetVolume(MainVolume, 20f);

其中，BGM为分类

我们提供了以下参数

参数	简介	值属性	可用值
Group	控制指定组	string	MainVolume/BGMVolume/VoiceVolume/SoundEffectVolume
volume	音量调整	float	任何 float(理论)