From db0568329e46cf58eed2d0f8ab633bdc52251bfc Mon Sep 17 00:00:00 2001
From: Philipp Oeser <info@graphics-engineer.com>
Date: Tue, 28 May 2019 21:02:40 +0200
Subject: Fix T65175: nodetree animation stays linked after duplicating a lamp

Reviewers: mont29, brecht

Maniphest Tasks: T65175

Differential Revision: https://developer.blender.org/D4956
---
 source/blender/blenkernel/intern/anim_sys.c      |  5 +++++
 source/blender/blenkernel/intern/object.c        | 18 +++++++++---------
 source/blender/editors/object/object_relations.c |  3 ---
 3 files changed, 14 insertions(+), 12 deletions(-)

(limited to 'source/blender')

diff --git a/source/blender/blenkernel/intern/anim_sys.c b/source/blender/blenkernel/intern/anim_sys.c
index 4a939180fb0..952859e0c7b 100644
--- a/source/blender/blenkernel/intern/anim_sys.c
+++ b/source/blender/blenkernel/intern/anim_sys.c
@@ -59,6 +59,7 @@
 #include "BKE_main.h"
 #include "BKE_material.h"
 #include "BKE_nla.h"
+#include "BKE_node.h"
 #include "BKE_report.h"
 #include "BKE_texture.h"
 
@@ -365,6 +366,10 @@ void BKE_animdata_copy_id_action(Main *bmain, ID *id, const bool set_newid)
                                 BKE_action_copy(bmain, adt->tmpact);
     }
   }
+  bNodeTree *ntree = ntreeFromID(id);
+  if (ntree) {
+    BKE_animdata_copy_id_action(bmain, &ntree->id, set_newid);
+  }
 }
 
 /* Merge copies of the data from the src AnimData into the destination AnimData */
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c
index fcb1066b633..a4dbbb5d238 100644
--- a/source/blender/blenkernel/intern/object.c
+++ b/source/blender/blenkernel/intern/object.c
@@ -1512,12 +1512,11 @@ Object *BKE_object_duplicate(Main *bmain, const Object *ob, const int dupflag)
         else
         {
           obn->mat[a] = ID_NEW_SET(obn->mat[a], BKE_material_copy(bmain, obn->mat[a]));
+          if (dupflag & USER_DUP_ACT) {
+            BKE_animdata_copy_id_action(bmain, &obn->mat[a]->id, true);
+          }
         }
         id_us_min(id);
-
-        if (dupflag & USER_DUP_ACT) {
-          BKE_animdata_copy_id_action(bmain, &obn->mat[a]->id, true);
-        }
       }
     }
   }
@@ -1530,12 +1529,10 @@ Object *BKE_object_duplicate(Main *bmain, const Object *ob, const int dupflag)
         else
         {
           psys->part = ID_NEW_SET(psys->part, BKE_particlesettings_copy(bmain, psys->part));
+          if (dupflag & USER_DUP_ACT) {
+            BKE_animdata_copy_id_action(bmain, &psys->part->id, true);
+          }
         }
-
-        if (dupflag & USER_DUP_ACT) {
-          BKE_animdata_copy_id_action(bmain, &psys->part->id, true);
-        }
-
         id_us_min(id);
       }
     }
@@ -1712,6 +1709,9 @@ Object *BKE_object_duplicate(Main *bmain, const Object *ob, const int dupflag)
             else
             {
               (*matarar)[a] = ID_NEW_SET((*matarar)[a], BKE_material_copy(bmain, (*matarar)[a]));
+              if (dupflag & USER_DUP_ACT) {
+                BKE_animdata_copy_id_action(bmain, &(*matarar)[a]->id, true);
+              }
             }
             id_us_min(id);
           }
diff --git a/source/blender/editors/object/object_relations.c b/source/blender/editors/object/object_relations.c
index 6df012cdc80..6879a7f4a06 100644
--- a/source/blender/editors/object/object_relations.c
+++ b/source/blender/editors/object/object_relations.c
@@ -1967,9 +1967,6 @@ static void single_mat_users(
           if (ma->id.us > 1) {
             man = BKE_material_copy(bmain, ma);
             BKE_animdata_copy_id_action(bmain, &man->id, false);
-            if (man->nodetree != NULL) {
-              BKE_animdata_copy_id_action(bmain, &man->nodetree->id, false);
-            }
 
             man->id.us = 0;
             assign_material(bmain, ob, man, a, BKE_MAT_ASSIGN_USERPREF);
-- 
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