From 88ffe1a3e14d30fb39310ed6f7318b92a20a2339 Mon Sep 17 00:00:00 2001
From: jamesbaber1 <31859220+jamesbaber1@users.noreply.github.com>
Date: Tue, 17 Nov 2020 18:22:26 -0600
Subject: [PATCH] Prevent regenerating a new rig on file load #143

---
 ue2rigify/addon/__init__.py            | 4 ++--
 ue2rigify/addon/functions/scene.py     | 2 +-
 ue2rigify/addon/functions/utilities.py | 4 ++++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/ue2rigify/addon/__init__.py b/ue2rigify/addon/__init__.py
index 201a3d37..81732c98 100644
--- a/ue2rigify/addon/__init__.py
+++ b/ue2rigify/addon/__init__.py
@@ -14,9 +14,9 @@
     "author": "Epic Games Inc.",
     "description": "Allows you to convert a given rig and its animations to a Rigify rig.",
     "blender": (2, 83, 0),
-    "version": (1, 3, 12),
+    "version": (1, 3, 13),
     "location": "3D View > Tools > UE to Rigify",
-    "wiki_url": "https://github.com/EpicGames/BlenderTools/wiki/UE-to-Rigify-Home",
+    "wiki_url": "https://epicgames.github.io/BlenderTools/ue2rigify/quickstart.html",
     "warning": "",
     "category": "Pipeline"
 }
diff --git a/ue2rigify/addon/functions/scene.py b/ue2rigify/addon/functions/scene.py
index df080b06..b87fb967 100644
--- a/ue2rigify/addon/functions/scene.py
+++ b/ue2rigify/addon/functions/scene.py
@@ -1355,7 +1355,7 @@ def switch_modes(self=None, context=None):
         if properties.selected_mode == properties.control_mode:
             convert_to_control_rig(properties)
 
-        # record this mode change in the history
+        # clear the undo history
         utilities.clear_undo_history()
 
         # restore the context
diff --git a/ue2rigify/addon/functions/utilities.py b/ue2rigify/addon/functions/utilities.py
index b25551e5..eacd3048 100644
--- a/ue2rigify/addon/functions/utilities.py
+++ b/ue2rigify/addon/functions/utilities.py
@@ -715,6 +715,10 @@ def save_properties(*args):
             except TypeError:
                 scene_properties[attribute] = str(value)
 
+    # if the selected mode is control mode, then save the rig as frozen
+    if window_manager_properties.selected_mode == window_manager_properties.control_mode:
+        scene_properties['freeze_rig'] = True
+
 
 def load_context(properties):
     """