core/Runtime/ConfigOptions/Templates/VolumeConfigOption.cs

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

namespace KairoEngine.Core.ConfigOptions
{
    [CreateAssetMenu(fileName = "VolumeConfigOption", menuName = "KairoEngine/ConfigOptions/Volume", order = 1), HideMonoScript]
    public class VolumeConfigOption : ConfigOptionBase
    {
        [PropertyOrder(4)] public AudioMixerGroup audioMixerChannel;
        [PropertyOrder(4)] public AudioMixer masterMixer;
        [PropertyOrder(5), Range(0.0001f, 1f)] public float defaultVolume;
        [PropertyOrder(6), TextArea(), HideLabel, PropertySpace(4,0)] public string description;
        private float currentVolume = 0;
        

        public override ConfigOptionUiData GetUiData()
        {
            Debug.Log($"Current {title} is {currentVolume}");
            var sliderData = new ConfigOptionUiData.SliderData(0.0001f, 1f, currentVolume);
            return new ConfigOptionUiData(title, description, sliderData);
        }

        public override void LoadValue(bool debug)
        {
            currentVolume  = PlayerPrefs.GetFloat(id, defaultVolume);
            masterMixer.GetFloat(id, out float oldVolume);
            ApplyConfig();
            masterMixer.GetFloat(id, out float newVolume);
            if(debug) Debug.Log($"{title} changed from {Mathf.Pow(10, oldVolume/20).ToString("F2")} to {Mathf.Pow(10, newVolume/20).ToString("F2")}");
        }

        public override void SetDefaultValue()
        {
            currentVolume = defaultVolume;
            PlayerPrefs.SetFloat(id, defaultVolume);
            ApplyConfig();
        }

        public override void SetValue(ConfigOptionData data, bool save = false)
        {
            PlayerPrefs.SetFloat(id, data.floatValue);
            currentVolume = data.floatValue;
            ApplyConfig();
            if(save) PlayerPrefs.SetFloat(id, currentVolume);
        }

        private void ApplyConfig() 
        {
            var value = Mathf.Log10(currentVolume) * 20f;   
            bool worked = masterMixer.SetFloat(id, value);
            if(worked == false) Debug.LogError($"Error setting volume for {title}");
        }

        [Button("Apply Default"), PropertyOrder(100), PropertySpace(4,4)]
        private void ApplyDefaultConfig()
        {
            currentVolume = defaultVolume;
            ApplyConfig();
        }
    }
}