From ec4429e969ff295af7493d21f5c3a481c532bc3e Mon Sep 17 00:00:00 2001
From: neko1990 <neko1990@gmail.com>
Date: Sun, 3 Dec 2017 23:50:54 +0800
Subject: [PATCH] compatibility patches, make xNode work on Unity 5.4.

---
 Scripts/Editor/NodeEditor.cs           | 2 +-
 Scripts/Editor/NodeEditorReflection.cs | 2 ++
 Scripts/Editor/NodeGraphEditor.cs      | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Scripts/Editor/NodeEditor.cs b/Scripts/Editor/NodeEditor.cs
index 7550124..5e50b1e 100644
--- a/Scripts/Editor/NodeEditor.cs
+++ b/Scripts/Editor/NodeEditor.cs
@@ -55,7 +55,7 @@ namespace XNodeEditor {
 
         [AttributeUsage(AttributeTargets.Class)]
         public class CustomNodeEditorAttribute : Attribute,
-        INodeEditorAttrib {
+            XNodeInternal.NodeEditorBase<NodeEditor, NodeEditor.CustomNodeEditorAttribute, XNode.Node>.INodeEditorAttrib {
             private Type inspectedType;
             /// <summary> Tells a NodeEditor which Node type it is an editor for </summary>
             /// <param name="inspectedType">Type that this editor can edit</param>
diff --git a/Scripts/Editor/NodeEditorReflection.cs b/Scripts/Editor/NodeEditorReflection.cs
index 1c30bf5..000b404 100644
--- a/Scripts/Editor/NodeEditorReflection.cs
+++ b/Scripts/Editor/NodeEditorReflection.cs
@@ -72,8 +72,10 @@ namespace XNodeEditor {
                     kvp.Add(new KeyValuePair<ContextMenu, MethodInfo>(attribs[k], methods[i]));
                 }
             }
+            #if UNITY_5_5_OR_NEWER
             //Sort menu items
             kvp.Sort((x, y) => x.Key.priority.CompareTo(y.Key.priority));
+            #endif
             return kvp.ToArray();
         }
 
diff --git a/Scripts/Editor/NodeGraphEditor.cs b/Scripts/Editor/NodeGraphEditor.cs
index 9c3d1e3..e6c7bbb 100644
--- a/Scripts/Editor/NodeGraphEditor.cs
+++ b/Scripts/Editor/NodeGraphEditor.cs
@@ -36,7 +36,7 @@ namespace XNodeEditor {
 
         [AttributeUsage(AttributeTargets.Class)]
         public class CustomNodeGraphEditorAttribute : Attribute,
-        INodeEditorAttrib {
+            XNodeInternal.NodeEditorBase<NodeGraphEditor, NodeGraphEditor.CustomNodeGraphEditorAttribute, XNode.NodeGraph>.INodeEditorAttrib {
             private Type inspectedType;
             /// <summary> Tells a NodeEditor which Node type it is an editor for </summary>
             /// <param name="inspectedType">Type that this editor can edit</param>