FebGameJam/Assets/AudioManager.cs

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

public class AudioManager : MonoBehaviour
{    
    
    public AudioMixer theMixer;
    
    void Start()
    {
        if (PlayerPrefs.HasKey("MasterVol"))
        {
            theMixer.SetFloat("MasterVol", PlayerPrefs.GetFloat("MasterVol"));
        }
        if (PlayerPrefs.HasKey("MusicVol"))
        {
            theMixer.SetFloat("MusicVol", PlayerPrefs.GetFloat("MusicVol"));
        }
        if (PlayerPrefs.HasKey("SFXVol"))
        {
            theMixer.SetFloat("SFXVol", PlayerPrefs.GetFloat("SFXVol"));
        }
    }
}