From 01649d78968efeaab772e6a0c07893a5d2b2c53d Mon Sep 17 00:00:00 2001
From: Priere <44214460+shiyouganai@users.noreply.github.com>
Date: Fri, 3 Nov 2023 20:03:14 -0400
Subject: [PATCH] Add quick fix for duplicate migration folder creation

This commit adds a quick fix for an issue where duplicate asset
folders were created if a user migrated to the package version
of LTCGI when there was already an LTCGI Controller in their
open scene.
---
 Editor/LTCGI_Controller.cs | 74 ++++++++++++++++++++------------------
 1 file changed, 40 insertions(+), 34 deletions(-)

diff --git a/Editor/LTCGI_Controller.cs b/Editor/LTCGI_Controller.cs
index 316dec1..d5b1d73 100644
--- a/Editor/LTCGI_Controller.cs
+++ b/Editor/LTCGI_Controller.cs
@@ -62,6 +62,8 @@ public partial class LTCGI_Controller : MonoBehaviour
         public bool HasDynamicScreens = false;
         public bool HasCylinders = false;
 
+        private static bool MigrationChecked = false;
+
         public void OnEnable()
         {
             if (PrefabUtility.IsPartOfPrefabAsset(this.gameObject)) return;
@@ -92,43 +94,47 @@ public void OnEnable()
         public static void MigratoryBirdsDontMigrateAsMuchAsWeDoButThisFunctionWillTakeCareOfItNonetheless()
         {
             var hasChanges = false;
-            if (!AssetDatabase.IsValidFolder("Assets\\_pi_"))
-            {
-                AssetDatabase.CreateFolder("Assets", "_pi_");
-                hasChanges = true;
-            }
-            if (!AssetDatabase.IsValidFolder("Assets\\_pi_\\_LTCGI"))
-            {
-                AssetDatabase.CreateFolder("Assets\\_pi_", "_LTCGI");
-                hasChanges = true;
-            }
-            if (!AssetDatabase.IsValidFolder("Assets\\_pi_\\_LTCGI\\Shaders"))
-            {
-                AssetDatabase.CreateFolder("Assets\\_pi_\\_LTCGI", "Shaders");
-                hasChanges = true;
-            }
-            if (!File.Exists("Assets\\_pi_\\_LTCGI\\Shaders\\LTCGI.cginc"))
+            if (MigrationChecked == false)
             {
-                File.WriteAllText("Assets\\_pi_\\_LTCGI\\Shaders\\LTCGI.cginc", "#include \"Packages\\at.pimaker.ltcgi\\Shaders\\LTCGI.cginc\"");
-                hasChanges = true;
-            }
+                if (!AssetDatabase.IsValidFolder("Assets\\_pi_"))
+                {
+                    AssetDatabase.CreateFolder("Assets", "_pi_");
+                    hasChanges = true;
+                }
+                if (!AssetDatabase.IsValidFolder("Assets\\_pi_\\_LTCGI"))
+                {
+                    AssetDatabase.CreateFolder("Assets\\_pi_", "_LTCGI");
+                    hasChanges = true;
+                }
+                if (!AssetDatabase.IsValidFolder("Assets\\_pi_\\_LTCGI\\Shaders"))
+                {
+                    AssetDatabase.CreateFolder("Assets\\_pi_\\_LTCGI", "Shaders");
+                    hasChanges = true;
+                }
+                if (!File.Exists("Assets\\_pi_\\_LTCGI\\Shaders\\LTCGI.cginc"))
+                {
+                    File.WriteAllText("Assets\\_pi_\\_LTCGI\\Shaders\\LTCGI.cginc", "#include \"Packages\\at.pimaker.ltcgi\\Shaders\\LTCGI.cginc\"");
+                    hasChanges = true;
+                }
 
-            // god I hate this part, Unity dumb dumb
-            if (!AssetDatabase.IsValidFolder("Assets\\Gizmos"))
-            {
-                AssetDatabase.CreateFolder("Assets", "Gizmos");
-                hasChanges = true;
-            }
-            if (!File.Exists("Assets\\Gizmos\\LTCGI_Screen_Gizmo.png"))
-            {
-                File.Copy("Packages\\at.pimaker.ltcgi\\LTCGI_Screen_Gizmo.png", "Assets\\Gizmos\\LTCGI_Screen_Gizmo.png", true);
-                hasChanges = true;
-            }
+                // god I hate this part, Unity dumb dumb
+                if (!AssetDatabase.IsValidFolder("Assets\\Gizmos"))
+                {
+                    AssetDatabase.CreateFolder("Assets", "Gizmos");
+                    hasChanges = true;
+                }
+                if (!File.Exists("Assets\\Gizmos\\LTCGI_Screen_Gizmo.png"))
+                {
+                    File.Copy("Packages\\at.pimaker.ltcgi\\LTCGI_Screen_Gizmo.png", "Assets\\Gizmos\\LTCGI_Screen_Gizmo.png", true);
+                    hasChanges = true;
+                }
 
-            if (hasChanges)
-            {
-                Debug.Log("LTCGI Migration took place, refreshing asset database");
-                AssetDatabase.Refresh();
+                if (hasChanges)
+                {
+                    Debug.Log("LTCGI Migration took place");
+                }
+
+                MigrationChecked = true;
             }
         }