ExtendUnityInspector

using UnityEditor;


namespace OddTales.Framework.Core.EditorExtension
{
    /// <summary> Base class with logic to extend Unity built in inspector </summary>
    public class ExtendUnityInspector<T> : Editor
    {
        /// <summary> Can be overriden for specific cases </summary>
        protected virtual System.Type EditorType
        {
            get
            {
                System.Type type = typeof(Editor).Assembly.GetType("UnityEditor." + typeof(T).Name + "Editor");
                if (type == null) type = typeof(Editor).Assembly.GetType("UnityEditor." + typeof(T).Name + "Inspector");
                return type;
            }
        }

        private Editor cachedEditor;


        protected virtual void OnEnable()
        {
            if (EditorType == null) throw new System.NullReferenceException();
            Editor.CreateCachedEditor(target, EditorType, ref cachedEditor);
        }

        public override void OnInspectorGUI()
        {
            if (cachedEditor != null) cachedEditor.OnInspectorGUI();
        }
        
        protected virtual void OnDisable()
        {
            if (cachedEditor != null) DestroyImmediate(cachedEditor); // Need to manually clean cached editor instance
        }
    }
}