RebootKit/Runtime/Engine/Code/Foundation/ConstsProperty.cs

using System;
using UnityEngine;

namespace RebootKit.Engine.Foundation {
    [Serializable]
    public struct ConstsProperty<T> {
        [SerializeField] T m_InlineValue;
        [SerializeField] ConstantsAsset<T> m_Asset;
        [SerializeField] bool m_UseInlineValue;
        
        public ConstsProperty(T value) {
            m_InlineValue = value;
            m_Asset = null;
            m_UseInlineValue = true;
        }
        
        public ConstsProperty(ConstantsAsset<T> asset) {
            m_InlineValue = default;
            m_Asset = asset;
            m_UseInlineValue = false;
        }

        public T Value {
            get {
                if (m_UseInlineValue) {
                    return m_InlineValue;
                }
                
                if (m_Asset != null) {
                    return m_Asset.Value;
                }

                return default;
            }
        }
    }
}