91 lines
2.3 KiB
C#
91 lines
2.3 KiB
C#
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#if UNITY_EDITOR
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using System;
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using UnityEditor;
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using UnityEngine;
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namespace MonKey.Settings.Internal
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{
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public abstract class EditorSingleton<T> : ScriptableObject
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where T : ScriptableObject, IMonKeySingleton
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{
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public static T Instance
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{
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get
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{
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if (!instance)
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FindInstance();
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try
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{
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if (!instance)
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return CreateInstance<T>();
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}
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catch (Exception)
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{
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return null;
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}
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return instance;
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}
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}
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private static T instance;
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// ReSharper disable once StaticMemberInGenericType
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protected static string SessionID = "";
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// ReSharper disable once StaticMemberInGenericType
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protected static bool DebugLog = false;
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public static void FindInstance()
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{
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if (instance)
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return;
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if (DebugLog)
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{
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Debug.Log("Looking for instance of " + typeof(T));
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}
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try
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{
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int id = SessionState.GetInt(SessionID, -1);
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if (id == -1)
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{
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CreateNewInstance();
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}
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else
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{
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if (DebugLog)
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{
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Debug.Log("Instance found! Hurray! " + typeof(T));
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Debug.Log(EditorUtility.InstanceIDToObject(id));
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}
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instance = (T)EditorUtility.InstanceIDToObject(id);
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if (!instance)
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CreateNewInstance();
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}
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}
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catch (Exception )
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{
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}
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}
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private static void CreateNewInstance()
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{
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if (DebugLog)
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{
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Debug.Log("Creating new instance of " + typeof(T));
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}
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instance = CreateInstance<T>();
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SessionState.SetInt(SessionID, instance.GetInstanceID());
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instance.PostInstanceCreation();
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DontDestroyOnLoad(instance);
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instance.hideFlags = HideFlags.HideAndDontSave;
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}
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}
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}
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#endif
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