From 569543650fa555519d15125f21ce6d1556a25974 Mon Sep 17 00:00:00 2001
From: Swann <swann.martinez@protonmail.com>
Date: Thu, 3 Jun 2021 15:43:47 +0200
Subject: [PATCH] feat: skip external updates

---
 multi_user/bl_types/bl_collection.py | 19 +++++++++++++++++++
 multi_user/operators.py              |  4 ++++
 2 files changed, 23 insertions(+)

diff --git a/multi_user/bl_types/bl_collection.py b/multi_user/bl_types/bl_collection.py
index 4cdfd79..75be16c 100644
--- a/multi_user/bl_types/bl_collection.py
+++ b/multi_user/bl_types/bl_collection.py
@@ -19,6 +19,8 @@
 import bpy
 import mathutils
 
+from deepdiff import DeepDiff, Delta
+
 from .. import utils
 from replication.protocol import ReplicatedDatablock
 from .dump_anything import Loader, Dumper
@@ -140,5 +142,22 @@ class BlCollection(ReplicatedDatablock):
     def resolve_deps(datablock: object) -> [object]:
         return resolve_collection_dependencies(datablock)
 
+    @staticmethod
+    def compute_delta(last_data: dict, current_data: dict) -> Delta:
+        diff_params = {
+            'ignore_order': True,
+            'report_repetition': True
+        }
+        delta_params = {
+            # 'mutate': True
+        }
+
+        return Delta(
+            DeepDiff(last_data,
+                     current_data,
+                     cache_size=5000,
+                     **diff_params),
+            **delta_params)
+
 _type = bpy.types.Collection
 _class = BlCollection
\ No newline at end of file
diff --git a/multi_user/operators.py b/multi_user/operators.py
index e5d8050..e570659 100644
--- a/multi_user/operators.py
+++ b/multi_user/operators.py
@@ -952,7 +952,11 @@ def depsgraph_evaluation(scene):
 
         update_external_dependencies()
 
+        is_internal = [u for u in dependency_updates if u.is_updated_geometry or u.is_updated_shading or u.is_updated_transform]
+
         # NOTE: maybe we don't need to check each update but only the first
+        if not is_internal:
+            return
         for update in reversed(dependency_updates):
             # Is the object tracked ?
             if update.id.uuid: