BaseValueSaver.cs

using Demos.SOArchApproach.CodeBase.ScriptableObjectsFramework.Values;
using UnityEngine;

namespace Demos.SOArchApproach.CodeBase.ScriptableObjectsFramework
{
    public abstract class BaseValueSaver<TYPE, HOLDER> : MonoBehaviour where HOLDER : BaseValue<TYPE>
    {
        public HOLDER Value;
        public StringValue Key;
        public bool LoadOnAwake;
        public TYPE DefaultValue;

        private void Awake()
        {
            if(LoadOnAwake)
            {
                if(PlayerPrefs.HasKey(Key.Value))
                    Value.Value = LoadValue();
                else
                    Value.Value = DefaultValue;
            }
        }

        public abstract TYPE LoadValue();
        public abstract void SaveValue();

        public void OnUpdateValue()
        {
            SaveValue();
            PlayerPrefs.Save();
        }
    }
}