From 80b2246d6268a7243ed83ba7b89bcd4c631fae16 Mon Sep 17 00:00:00 2001
From: Harald Csaszar <harald.csaszar@pixelcloudgames.com>
Date: Mon, 27 Mar 2023 17:55:53 +0200
Subject: [PATCH] [unity] Fixed compile error on Unity 2017.1 of last commit.
 See #1640.

---
 .../Components/SkeletonGraphicInspector.cs       | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Components/SkeletonGraphicInspector.cs b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Components/SkeletonGraphicInspector.cs
index edf82f4d0..85a8f1af5 100644
--- a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Components/SkeletonGraphicInspector.cs
+++ b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Components/SkeletonGraphicInspector.cs
@@ -35,6 +35,10 @@
 #define HAS_CULL_TRANSPARENT_MESH
 #endif
 
+#if UNITY_2017_2_OR_NEWER
+#define NEWPLAYMODECALLBACKS
+#endif
+
 using System.Reflection;
 using UnityEditor;
 using UnityEngine;
@@ -142,15 +146,27 @@ namespace Spine.Unity.Editor {
 			separatorSlotNames = so.FindProperty("separatorSlotNames");
 			separatorSlotNames.isExpanded = true;
 
+#if NEWPLAYMODECALLBACKS
 			EditorApplication.playModeStateChanged += OnPlaymodeChanged;
+#else
+			EditorApplication.playmodeStateChanged += OnPlaymodeChanged;
+#endif
 		}
 
 		void OnDisable () {
+#if NEWPLAYMODECALLBACKS
 			EditorApplication.playModeStateChanged -= OnPlaymodeChanged;
+#else
+			EditorApplication.playmodeStateChanged -= OnPlaymodeChanged;
+#endif
 			DisableEditReferenceRectMode();
 		}
 
+#if NEWPLAYMODECALLBACKS
 		void OnPlaymodeChanged (PlayModeStateChange mode) {
+#else
+		void OnPlaymodeChanged () {
+#endif
 			DisableEditReferenceRectMode();
 		}