fix: compositor working

CHANGELOG.md

@@ -187,33 +187,3 @@ All notable changes to this project will be documented in this file.
 - Sync missing armature bone Roll
 - Sync missing driver data_path
 - Constraint replication
-
-## [0.4.0] - 2021-07-20
-
-### Added
-
-- Connection preset system (@Kysios)
-- Display connected users active mode (users pannel and viewport) (@Kysios)
-- Delta-based replication
-- Sync timeline marker
-- Sync images settings (@Kysios)
-- Sync parent relation type (@Kysios)
-- Sync uv project modifier
-- Sync FCurves modifiers
-
-### Changed
-
-- User selection optimizations (draw and sync) (@Kysios)
-- Improved shapekey syncing performances
-- Improved gpencil syncing performances
-- Integrate replication as a submodule
-- The dependencies are now installed in a folder(blender addon folder) that no longer requires administrative rights
-- Presence overlay UI optimization (@Kysios)
-
-### Fixed
-
-- User selection bounding box glitches for non-mesh objects (@Kysios)
-- Transforms replication for animated objects
-- GPencil fill stroke
-- Sculpt and GPencil brushes deleted when joining a session (@Kysios)
-- Auto-updater doesn't work for master and develop builds

README.md

@@ -11,8 +11,9 @@ This tool aims to allow multiple users to work on the same scene over the networ
 
 ## Quick installation
 
-1. Download [latest build](https://gitlab.com/slumber/multi-user/-/jobs/artifacts/develop/download?job=build) or [stable build](https://gitlab.com/slumber/multi-user/-/jobs/artifacts/master/download?job=build).
+1. Download latest release [multi_user.zip](https://gitlab.com/slumber/multi-user/-/jobs/artifacts/master/download?job=build).
-2. Install last_version.zip from your addon preferences.
+2. Run blender as administrator (dependencies installation).
+3. Install last_version.zip from your addon preferences.
 
 [Dependencies](#dependencies) will be automatically added to your blender python during installation.
 
@@ -29,7 +30,7 @@ See the [troubleshooting guide](https://slumber.gitlab.io/multi-user/getting_sta
 Currently, not all data-block are supported for replication over the wire. The following list summarizes the status for each ones.
 
 | Name           | Status |                           Comment                            |
-| -------------- | :----: | :---------------------------------------------------------------------: |
+| -------------- | :----: | :----------------------------------------------------------: |
 | action         |   ✔️    |                                                              |
 | camera         |   ✔️    |                                                              |
 | collection     |   ✔️    |                                                              |
@@ -47,16 +48,16 @@ Currently, not all data-block are supported for replication over the wire. The f
 | volumes        |   ✔️    |                                                              |
 | lightprobes    |   ✔️    |                                                              |
 | physics        |   ✔️    |                                                              |
-| textures       |   ✔️    |                                                                         |
 | curve          |   ❗    |                 Nurbs surfaces not supported                 |
-| armature       |   ❗    |          Only for Mesh. [Planned for GPencil](https://gitlab.com/slumber/multi-user/-/issues/161). Not stable yet           |
+| textures       |   ❗    |       Supported for modifiers/materials/geo nodes only       |
+| armature       |   ❗    |                          Not stable                          |
 | particles      |   ❗    |                   The cache isn't syncing.                   |
 | speakers       |   ❗    | [Partial](https://gitlab.com/slumber/multi-user/-/issues/65) |
 | vse            |   ❗    |               Mask and Clip not supported yet                |
-| libraries      |   ❌    |                                                                         |
+| libraries      |   ❗    |                           Partial                            |
 | nla            |   ❌    |                                                              |
-| texts          |   ❌    | [Planned for v0.5.0](https://gitlab.com/slumber/multi-user/-/issues/81) |
+| texts          |   ❌    | [Planned](https://gitlab.com/slumber/multi-user/-/issues/81) |
-| compositing    |   ❌    | [Planned for v0.5.0](https://gitlab.com/slumber/multi-user/-/issues/46) |
+| compositing    |   ❌    | [Planned](https://gitlab.com/slumber/multi-user/-/issues/46) |
 
 
 

docs/conf.py

@@ -19,10 +19,10 @@ import sys
 
 project = 'multi-user'
 copyright = '2020, Swann Martinez'
-author = 'Swann Martinez, Poochy, Fabian'
+author = 'Swann Martinez, with contributions from Poochy'
 
 # The full version, including alpha/beta/rc tags
-release = '0.5.0-develop'
+release = '0.2.0'
 
 
 # -- General configuration ---------------------------------------------------

docs/getting_started/quickstart.rst

@@ -215,10 +215,8 @@ One of the most vital tools is the **Online user panel**. It lists all connected
 users' information including your own:
 
 * **Role** : if a user is an admin or a regular user.
-* **Username** : Name of the user.
-* **Mode** : User's active editing mode (edit_mesh, paint,etc.).
-* **Frame**: When (on which frame) the user is working.
 * **Location**: Where the user is actually working.
+* **Frame**: When (on which frame) the user is working.
 * **Ping**: user's connection delay in milliseconds
 
 .. figure:: img/quickstart_users.png
@@ -275,7 +273,6 @@ it draw users' related information in your viewport such as:
 
 * Username
 * User point of view
-* User active mode
 * User selection
 
 .. figure:: img/quickstart_presence.png

docs/tutorials/hosting_guide.rst

@@ -212,14 +212,14 @@ You can run the dedicated server on any platform by following these steps:
 
     .. code-block:: bash
 
-        replication.serve
+        replication.server
 
 .. hint::
     You can also specify a custom **port** (-p), **timeout** (-t), **admin password** (-pwd), **log level (ERROR, WARNING, INFO or DEBUG)** (-l) and **log file** (-lf) with the following optional arguments
 
     .. code-block:: bash
 
-        replication.serve -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
+        replication.server -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
 
 Here, for example, a server is instantiated on port 5555, with password 'admin', a 5 second timeout, and logging enabled.
 
@@ -562,7 +562,7 @@ The default Docker image essentially runs the equivalent of:
 
     .. code-block:: bash
 
-        replication.serve -pwd admin -p 5555 -t 5000 -l DEBUG -lf multiuser_server.log
+        replication.server -pwd admin -p 5555 -t 5000 -l DEBUG -lf multiuser_server.log
 
 This means the server will be launched with 'admin' as the administrator password, run on ports 5555:5558, use a timeout of 5 seconds, verbose 'DEBUG' log level, and with log files written to 'multiuser_server.log'. See :ref:`cmd-line` for a description of optional parameters.
 
@@ -572,7 +572,7 @@ For example, I would like to launch my server with a different administrator pas
 
     .. code-block:: bash
         
-        replication.serve -pwd supersecretpassword -p 5555 -t 3000 -l DEBUG -lf logname.log
+        python3 -m replication.server -pwd supersecretpassword -p 5555 -t 3000 -l DEBUG -lf logname.log
 
 Now, my configuration should look like this:
 
@@ -691,7 +691,7 @@ We're finally ready to launch the server. Simply run:
 
     .. code-block:: bash
         
-        replication.serve -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
+        python3 -m replication.server -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
 
 See :ref:`cmd-line` for a description of optional parameters
 

multi_user/__init__.py

@@ -19,9 +19,9 @@
 bl_info = {
     "name": "Multi-User",
     "author": "Swann Martinez",
-    "version": (0, 4, 0),
+    "version": (0, 5, 0),
     "description": "Enable real-time collaborative workflow inside blender",
-    "blender": (2, 82, 0),
+    "blender": (2, 93, 0),
     "location": "3D View > Sidebar > Multi-User tab",
     "warning": "Unstable addon, use it at your own risks",
     "category": "Collaboration",
@@ -59,9 +59,7 @@ def register():
 
         from . import presence
         from . import operators
-        from . import handlers
         from . import ui
-        from . import icons
         from . import preferences
         from . import addon_updater_ops
 
@@ -69,9 +67,7 @@ def register():
         addon_updater_ops.register(bl_info)
         presence.register()
         operators.register()
-        handlers.register()
         ui.register()
-        icons.register()
     except ModuleNotFoundError as e:
         raise Exception(module_error_msg)
         logging.error(module_error_msg)
@@ -85,28 +81,21 @@ def register():
         type=preferences.SessionUser
     )
     bpy.types.WindowManager.user_index = bpy.props.IntProperty()
-    bpy.types.WindowManager.server_index = bpy.props.IntProperty()
     bpy.types.TOPBAR_MT_file_import.append(operators.menu_func_import)
-    bpy.types.TOPBAR_MT_file_export.append(operators.menu_func_export)
 
 
 def unregister():
     from . import presence
     from . import operators
-    from . import handlers
     from . import ui
-    from . import icons
     from . import preferences
     from . import addon_updater_ops
 
     bpy.types.TOPBAR_MT_file_import.remove(operators.menu_func_import)
-    bpy.types.TOPBAR_MT_file_export.remove(operators.menu_func_export)
 
     presence.unregister()
     addon_updater_ops.unregister()
     ui.unregister()
-    icons.unregister()
-    handlers.unregister()
     operators.unregister()
     preferences.unregister()
 
@@ -114,6 +103,5 @@ def unregister():
     del bpy.types.ID.uuid
     del bpy.types.WindowManager.online_users
     del bpy.types.WindowManager.user_index
-    del bpy.types.WindowManager.server_index
 
     environment.unregister()

multi_user/bl_types/__init__.py

@@ -41,9 +41,10 @@ __all__ = [
     'bl_node_group',
     'bl_texture',
     "bl_particle",
+    # 'bl_compositor',
 ]  # Order here defines execution order
 
-if bpy.app.version >= (2,91,0):
+if bpy.app.version[1] >= 91:
     __all__.append('bl_volume')
 
 from . import *

multi_user/bl_types/bl_action.py

@@ -219,7 +219,7 @@ def load_fcurve(fcurve_data, fcurve):
 def dump_animation_data(datablock):
     animation_data = {}
     if has_action(datablock):
-        animation_data['action'] = datablock.animation_data.action.uuid
+            animation_data['action'] = datablock.animation_data.action.name
     if has_driver(datablock):
         animation_data['drivers'] = []
         for driver in datablock.animation_data.drivers:
@@ -241,10 +241,8 @@ def load_animation_data(animation_data, datablock):
             for driver in animation_data['drivers']:
                 load_driver(datablock, driver)
 
-        action = animation_data.get('action')
+        if 'action' in animation_data:
-        if action:
+            datablock.animation_data.action = bpy.data.actions[animation_data['action']]
-            action = resolve_datablock_from_uuid(action, bpy.data.actions)
-            datablock.animation_data.action = action
         elif datablock.animation_data.action:
             datablock.animation_data.action = None
 
@@ -261,8 +259,6 @@ def resolve_animation_dependencies(datablock):
 
 
 class BlAction(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "actions"
     bl_class = bpy.types.Action
     bl_check_common = False

multi_user/bl_types/bl_armature.py

@@ -37,8 +37,6 @@ def get_roll(bone: bpy.types.Bone) -> float:
 
 
 class BlArmature(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "armatures"
     bl_class = bpy.types.Armature
     bl_check_common = False

multi_user/bl_types/bl_camera.py

@@ -26,8 +26,6 @@ from .bl_action import dump_animation_data, load_animation_data, resolve_animati
 
 
 class BlCamera(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "cameras"
     bl_class = bpy.types.Camera
     bl_check_common = False
@@ -56,7 +54,7 @@ class BlCamera(ReplicatedDatablock):
         background_images = data.get('background_images')
 
         datablock.background_images.clear()
-        # TODO: Use image uuid
+
         if background_images:
             for img_name, img_data in background_images.items():
                 img_id = img_data.get('image')

multi_user/bl_types/bl_compositor.py

@@ -0,0 +1,81 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+import bpy
+import mathutils
+import logging
+import re
+
+from uuid import uuid4
+
+from .dump_anything import Loader, Dumper
+from replication.protocol import ReplicatedDatablock
+
+from .bl_datablock import get_datablock_from_uuid, resolve_datablock_from_uuid
+from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
+from .node_tree import load_node_tree, dump_node_tree, get_node_tree_dependencies
+
+class BlCompositor(ReplicatedDatablock):
+    bl_id = "compositor"
+    bl_class = bpy.types.CompositorNodeTree
+    bl_check_common = True
+    bl_icon = 'COMPOSITOR_NODE'
+    bl_reload_parent = False
+
+    @staticmethod
+    def construct(data: dict) -> object:
+        return bpy.data.scenes["Scene"].node_tree # TODO: resolve_datablock_from_uuid for multiple scenes
+
+    @staticmethod
+    def load(data: dict, datablock: object):
+        load_animation_data(data.get('animation_data'), datablock)
+        loader = Loader()
+        loader.load(datablock, data)
+        load_node_tree(data['node_tree'], datablock)
+
+    @staticmethod
+    def dump(datablock: object) -> dict:
+        comp_dumper = Dumper()
+        comp_dumper.depth = 1
+        comp_dumper.include_filter = [
+            'use_nodes',
+            'name',
+        ]
+        data = comp_dumper.dump(datablock)
+
+        data['node_tree'] = dump_node_tree(datablock)
+
+        data['animation_data'] = dump_animation_data(datablock)
+        return data
+
+    @staticmethod
+    def resolve(data: dict) -> object:
+        uuid = data.get('uuid')
+        return resolve_datablock_from_uuid(uuid, bpy.data.scenes["Scene"].node_tree)
+
+    @staticmethod
+    def resolve_deps(datablock: object) -> [object]:
+        deps = []
+
+        deps.extend(get_node_tree_dependencies(datablock))
+
+        deps.extend(resolve_animation_dependencies(datablock))
+
+        return deps
+
+_type = bpy.types.CompositorNodeTree
+_class = BlCompositor

multi_user/bl_types/bl_curve.py

@@ -137,8 +137,6 @@ SPLINE_METADATA = [
 
 
 class BlCurve(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "curves"
     bl_class = bpy.types.Curve
     bl_check_common = False

multi_user/bl_types/bl_gpencil.py

@@ -28,8 +28,7 @@ from replication.protocol import ReplicatedDatablock
 from .bl_datablock import resolve_datablock_from_uuid
 from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
 from ..utils import get_preferences
-from ..timers import is_annotating
+
-from .bl_material import load_materials_slots, dump_materials_slots
 
 STROKE_POINT = [
     'co',
@@ -53,12 +52,12 @@ STROKE = [
     "uv_translation",
     "vertex_color_fill",
 ]
-if bpy.app.version >= (2,91,0):
+if bpy.app.version[1] >= 91:
     STROKE.append('use_cyclic')
 else:
     STROKE.append('draw_cyclic')
 
-if bpy.app.version >= (2,83,0):
+if bpy.app.version[1] >= 83:
     STROKE_POINT.append('vertex_color')
 
 def dump_stroke(stroke):
@@ -66,9 +65,36 @@ def dump_stroke(stroke):
 
         :param stroke: target grease pencil stroke
         :type stroke: bpy.types.GPencilStroke
-        :return: (p_count, p_data)
+        :return: dict
     """
-    return (len(stroke.points), np_dump_collection(stroke.points, STROKE_POINT))
+
+    assert(stroke)
+
+    dumper = Dumper()
+    dumper.include_filter = [
+        "aspect",
+        "display_mode",
+        "draw_cyclic",
+        "end_cap_mode",
+        "hardeness",
+        "line_width",
+        "material_index",
+        "start_cap_mode",
+        "uv_rotation",
+        "uv_scale",
+        "uv_translation",
+        "vertex_color_fill",
+    ]
+    dumped_stroke = dumper.dump(stroke)
+
+    # Stoke points
+    p_count = len(stroke.points)
+    dumped_stroke['p_count'] = p_count
+    dumped_stroke['points'] = np_dump_collection(stroke.points, STROKE_POINT)
+
+    # TODO: uv_factor, uv_rotation
+
+    return dumped_stroke
 
 
 def load_stroke(stroke_data, stroke):
@@ -81,12 +107,12 @@ def load_stroke(stroke_data, stroke):
     """
     assert(stroke and stroke_data)
 
-    stroke.points.add(stroke_data[0])
+    stroke.points.add(stroke_data["p_count"])
-    np_load_collection(stroke_data[1], stroke.points, STROKE_POINT)
+    np_load_collection(stroke_data['points'], stroke.points, STROKE_POINT)
 
     # HACK: Temporary fix to trigger a BKE_gpencil_stroke_geometry_update to 
     # fix fill issues
-    stroke.uv_scale = 1.0
+    stroke.uv_scale = stroke_data["uv_scale"]
 
 
 def dump_frame(frame):
@@ -121,12 +147,10 @@ def load_frame(frame_data, frame):
 
     assert(frame and frame_data)
 
-    # Load stroke points
     for stroke_data in frame_data['strokes_points']:
         target_stroke = frame.strokes.new()
         load_stroke(stroke_data, target_stroke)
 
-    # Load stroke metadata
     np_load_collection(frame_data['strokes'], frame.strokes, STROKE)
 
 
@@ -146,6 +170,7 @@ def dump_layer(layer):
         'opacity',
         'channel_color',
         'color',
+        # 'thickness', #TODO: enabling only for annotation
         'tint_color',
         'tint_factor',
         'vertex_paint_opacity',
@@ -162,7 +187,7 @@ def dump_layer(layer):
         'hide',
         'annotation_hide',
         'lock',
-        'lock_frame',
+        # 'lock_frame',
         # 'lock_material',
         # 'use_mask_layer',
         'use_lights',
@@ -170,13 +195,12 @@ def dump_layer(layer):
         'select',
         'show_points',
         'show_in_front',
-        # 'thickness'
         # 'parent',
         # 'parent_type',
         # 'parent_bone',
         # 'matrix_inverse',
     ]
-    if layer.thickness != 0:
+    if layer.id_data.is_annotation:
         dumper.include_filter.append('thickness')
 
     dumped_layer = dumper.dump(layer)
@@ -231,10 +255,10 @@ class BlGpencil(ReplicatedDatablock):
 
     @staticmethod
     def load(data: dict, datablock: object):
-        # MATERIAL SLOTS
+        datablock.materials.clear()
-        src_materials = data.get('materials', None)
+        if "materials" in data.keys():
-        if src_materials:
+            for mat in data['materials']:
-            load_materials_slots(src_materials, datablock.materials)
+                datablock.materials.append(bpy.data.materials[mat])
 
         loader = Loader()
         loader.load(datablock, data)
@@ -262,6 +286,7 @@ class BlGpencil(ReplicatedDatablock):
         dumper = Dumper()
         dumper.depth = 2
         dumper.include_filter = [
+            'materials',
             'name',
             'zdepth_offset',
             'stroke_thickness_space',
@@ -269,7 +294,7 @@ class BlGpencil(ReplicatedDatablock):
             'stroke_depth_order'
         ]
         data = dumper.dump(datablock)
-        data['materials'] = dump_materials_slots(datablock.materials)
+
         data['layers'] = {}
 
         for layer in datablock.layers:
@@ -298,8 +323,7 @@ class BlGpencil(ReplicatedDatablock):
         return bpy.context.mode == 'OBJECT' \
             or layer_changed(datablock, data) \
             or frame_changed(data) \
-            or get_preferences().sync_flags.sync_during_editmode \
+            or get_preferences().sync_flags.sync_during_editmode
-            or is_annotating(bpy.context)
 
 _type = bpy.types.GreasePencil
 _class = BlGpencil

multi_user/bl_types/bl_image.py

@@ -69,12 +69,11 @@ class BlImage(ReplicatedDatablock):
     @staticmethod
     def load(data: dict, datablock: object):
         loader = Loader()
-        loader.load(datablock, data)
+        loader.load(data, datablock)
 
-        # datablock.name = data.get('name')
         datablock.source = 'FILE'
         datablock.filepath_raw = get_filepath(data['filename'])
-        color_space_name = data.get("colorspace")
+        color_space_name = data["colorspace_settings"]["name"]
 
         if color_space_name:
             datablock.colorspace_settings.name = color_space_name
@@ -93,10 +92,12 @@ class BlImage(ReplicatedDatablock):
             "name",
             # 'source',
             'size',
-            'alpha_mode']
+            'height',
+            'alpha',
+            'float_buffer',
+            'alpha_mode',
+            'colorspace_settings']
         data.update(dumper.dump(datablock))
-        data['colorspace'] = datablock.colorspace_settings.name
-
         return data
 
     @staticmethod
@@ -131,7 +132,10 @@ class BlImage(ReplicatedDatablock):
         if datablock.is_dirty:
             datablock.save()
 
+        if not data or (datablock and (datablock.name != data.get('name'))):
             return True
+        else:
+            return False
 
 _type = bpy.types.Image
 _class = BlImage

multi_user/bl_types/bl_lattice.py

@@ -29,8 +29,6 @@ POINT = ['co', 'weight_softbody', 'co_deform']
 
 
 class BlLattice(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "lattices"
     bl_class = bpy.types.Lattice
     bl_check_common = False

multi_user/bl_types/bl_light.py

@@ -26,8 +26,6 @@ from .bl_action import dump_animation_data, load_animation_data, resolve_animati
 
 
 class BlLight(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "lights"
     bl_class = bpy.types.Light
     bl_check_common = False

multi_user/bl_types/bl_lightprobe.py

@@ -25,8 +25,6 @@ from replication.protocol import ReplicatedDatablock
 from .bl_datablock import resolve_datablock_from_uuid
 
 class BlLightprobe(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "lightprobes"
     bl_class = bpy.types.LightProbe
     bl_check_common = False
@@ -37,7 +35,7 @@ class BlLightprobe(ReplicatedDatablock):
     def construct(data: dict) -> object:
         type = 'CUBE' if data['type'] == 'CUBEMAP' else data['type']
         # See https://developer.blender.org/D6396
-        if bpy.app.version >= (2,83,0):
+        if bpy.app.version[1] >= 83:
             return bpy.data.lightprobes.new(data["name"], type)
         else:
             logging.warning("Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
@@ -49,7 +47,7 @@ class BlLightprobe(ReplicatedDatablock):
 
     @staticmethod
     def dump(datablock: object) -> dict:
-        if bpy.app.version < (2,83,0):
+        if bpy.app.version[1] < 83:
             logging.warning("Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
 
         dumper = Dumper()

multi_user/bl_types/bl_material.py

@@ -28,341 +28,7 @@ from replication.protocol import ReplicatedDatablock
 
 from .bl_datablock import get_datablock_from_uuid, resolve_datablock_from_uuid
 from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
-
+from .node_tree import load_node_tree, dump_node_tree, get_node_tree_dependencies
-NODE_SOCKET_INDEX = re.compile('\[(\d*)\]')
-IGNORED_SOCKETS = ['GEOMETRY', 'SHADER', 'CUSTOM']
-
-def load_node(node_data: dict, node_tree: bpy.types.ShaderNodeTree):
-    """ Load a node into a node_tree from a dict
-
-        :arg node_data: dumped node data
-        :type node_data: dict
-        :arg node_tree: target node_tree
-        :type node_tree: bpy.types.NodeTree
-    """
-    loader = Loader()
-    target_node = node_tree.nodes.new(type=node_data["bl_idname"])
-    target_node.select = False
-    loader.load(target_node, node_data)
-    image_uuid = node_data.get('image_uuid', None)
-    node_tree_uuid = node_data.get('node_tree_uuid', None)
-
-    if image_uuid and not target_node.image:
-        image = resolve_datablock_from_uuid(image_uuid, bpy.data.images)
-        if image is None:
-            logging.error(f"Fail to find material image from uuid {image_uuid}")
-        else:
-            target_node.image = image
-
-    if node_tree_uuid:
-        target_node.node_tree = get_datablock_from_uuid(node_tree_uuid, None)
-
-    inputs_data = node_data.get('inputs')
-    if inputs_data:
-        inputs = [i for i in target_node.inputs if i.type not in IGNORED_SOCKETS]
-        for idx, inpt in enumerate(inputs):
-            if idx < len(inputs_data) and hasattr(inpt, "default_value"):
-                loaded_input = inputs_data[idx]
-                try:
-                    if inpt.type in ['OBJECT', 'COLLECTION']:
-                        inpt.default_value = get_datablock_from_uuid(loaded_input, None)
-                    else:
-                        inpt.default_value = loaded_input
-                except Exception as e:
-                    logging.warning(f"Node {target_node.name} input {inpt.name} parameter not supported, skipping ({e})")
-            else:
-                logging.warning(f"Node {target_node.name} input length mismatch.")
-
-    outputs_data = node_data.get('outputs')
-    if outputs_data:
-        outputs = [o for o in target_node.outputs if o.type not in IGNORED_SOCKETS]
-        for idx, output in enumerate(outputs):
-            if idx < len(outputs_data) and hasattr(output, "default_value"):
-                loaded_output = outputs_data[idx]
-                try:
-                    if output.type in ['OBJECT', 'COLLECTION']:
-                        output.default_value = get_datablock_from_uuid(loaded_output, None)
-                    else:
-                        output.default_value = loaded_output
-                except Exception as e:
-                    logging.warning(
-                        f"Node {target_node.name} output {output.name} parameter not supported, skipping ({e})")
-            else:
-                logging.warning(
-                    f"Node {target_node.name} output length mismatch.")
-
-
-def dump_node(node: bpy.types.ShaderNode) -> dict:
-    """ Dump a single node to a dict
-
-        :arg node: target node
-        :type node: bpy.types.Node
-        :retrun: dict
-    """
-
-    node_dumper = Dumper()
-    node_dumper.depth = 1
-    node_dumper.exclude_filter = [
-        "dimensions",
-        "show_expanded",
-        "name_full",
-        "select",
-        "bl_label",
-        "bl_height_min",
-        "bl_height_max",
-        "bl_height_default",
-        "bl_width_min",
-        "bl_width_max",
-        "type",
-        "bl_icon",
-        "bl_width_default",
-        "bl_static_type",
-        "show_tetxure",
-        "is_active_output",
-        "hide",
-        "show_options",
-        "show_preview",
-        "show_texture",
-        "outputs",
-        "width_hidden"
-    ]
-
-    dumped_node = node_dumper.dump(node)
-
-    if node.parent:
-        dumped_node['parent'] = node.parent.name
-
-    dump_io_needed = (node.type not in ['REROUTE', 'OUTPUT_MATERIAL'])
-
-    if dump_io_needed:
-        io_dumper = Dumper()
-        io_dumper.depth = 2
-        io_dumper.include_filter = ["default_value"]
-
-        if hasattr(node, 'inputs'):
-            dumped_node['inputs'] = []
-            inputs = [i for i in node.inputs if i.type not in IGNORED_SOCKETS]
-            for idx, inpt in enumerate(inputs):
-                if hasattr(inpt, 'default_value'):
-                    if isinstance(inpt.default_value, bpy.types.ID):
-                        dumped_input = inpt.default_value.uuid
-                    else:
-                        dumped_input = io_dumper.dump(inpt.default_value)
-
-                    dumped_node['inputs'].append(dumped_input)
-
-        if hasattr(node, 'outputs'):
-            dumped_node['outputs'] = []
-            for idx, output in enumerate(node.outputs):
-                if output.type not in IGNORED_SOCKETS:
-                    if hasattr(output, 'default_value'):
-                        dumped_node['outputs'].append(
-                            io_dumper.dump(output.default_value))
-
-    if hasattr(node, 'color_ramp'):
-        ramp_dumper = Dumper()
-        ramp_dumper.depth = 4
-        ramp_dumper.include_filter = [
-            'elements',
-            'alpha',
-            'color',
-            'position',
-            'interpolation',
-            'hue_interpolation',
-            'color_mode'
-        ]
-        dumped_node['color_ramp'] = ramp_dumper.dump(node.color_ramp)
-    if hasattr(node, 'mapping'):
-        curve_dumper = Dumper()
-        curve_dumper.depth = 5
-        curve_dumper.include_filter = [
-            'curves',
-            'points',
-            'location'
-        ]
-        dumped_node['mapping'] = curve_dumper.dump(node.mapping)
-    if hasattr(node, 'image') and getattr(node, 'image'):
-        dumped_node['image_uuid'] = node.image.uuid
-    if hasattr(node, 'node_tree') and getattr(node, 'node_tree'):
-        dumped_node['node_tree_uuid'] = node.node_tree.uuid
-    return dumped_node
-
-
-
-def load_links(links_data, node_tree):
-    """ Load node_tree links from a list
-
-        :arg links_data: dumped node links
-        :type links_data: list
-        :arg node_tree: node links collection
-        :type node_tree: bpy.types.NodeTree
-    """
-
-    for link in links_data:
-        input_socket = node_tree.nodes[link['to_node']
-                                       ].inputs[int(link['to_socket'])]
-        output_socket = node_tree.nodes[link['from_node']].outputs[int(
-            link['from_socket'])]
-        node_tree.links.new(input_socket, output_socket)
-
-
-def dump_links(links):
-    """ Dump node_tree links collection to a list
-
-        :arg links: node links collection
-        :type links: bpy.types.NodeLinks
-        :retrun: list
-    """
-
-    links_data = []
-
-    for link in links:
-        to_socket = NODE_SOCKET_INDEX.search(
-            link.to_socket.path_from_id()).group(1)
-        from_socket = NODE_SOCKET_INDEX.search(
-            link.from_socket.path_from_id()).group(1)
-        links_data.append({
-            'to_node': link.to_node.name,
-            'to_socket': to_socket,
-            'from_node': link.from_node.name,
-            'from_socket': from_socket,
-        })
-
-    return links_data
-
-
-def dump_node_tree(node_tree: bpy.types.ShaderNodeTree) -> dict:
-    """ Dump a shader node_tree to a dict including links and nodes
-
-        :arg node_tree: dumped shader node tree
-        :type node_tree: bpy.types.ShaderNodeTree
-        :return: dict
-    """
-    node_tree_data = {
-        'nodes': {node.name: dump_node(node) for node in node_tree.nodes},
-        'links': dump_links(node_tree.links),
-        'name': node_tree.name,
-        'type': type(node_tree).__name__
-    }
-
-    for socket_id in ['inputs', 'outputs']:
-        socket_collection = getattr(node_tree, socket_id)
-        node_tree_data[socket_id] = dump_node_tree_sockets(socket_collection)
-
-    return node_tree_data
-
-
-def dump_node_tree_sockets(sockets: bpy.types.Collection) -> dict:
-    """ dump sockets of a shader_node_tree
-
-        :arg target_node_tree: target node_tree
-        :type target_node_tree: bpy.types.NodeTree
-        :arg socket_id: socket identifer 
-        :type socket_id: str
-        :return: dict
-    """
-    sockets_data = []
-    for socket in sockets:
-        try:
-            socket_uuid = socket['uuid']
-        except Exception:
-            socket_uuid = str(uuid4())
-            socket['uuid'] = socket_uuid
-
-        sockets_data.append((socket.name, socket.bl_socket_idname, socket_uuid))
-
-    return sockets_data
-
-
-def load_node_tree_sockets(sockets: bpy.types.Collection,
-                           sockets_data: dict):
-    """ load sockets of a shader_node_tree
-
-        :arg target_node_tree: target node_tree
-        :type target_node_tree: bpy.types.NodeTree
-        :arg socket_id: socket identifer 
-        :type socket_id: str
-        :arg socket_data: dumped socket data
-        :type socket_data: dict
-    """
-    # Check for removed sockets
-    for socket in sockets:
-        if not [s for s in sockets_data if 'uuid' in socket and socket['uuid'] == s[2]]:
-            sockets.remove(socket)
-
-    # Check for new sockets
-    for idx, socket_data in enumerate(sockets_data):
-        try:
-            checked_socket = sockets[idx]
-            if checked_socket.name != socket_data[0]:
-                checked_socket.name = socket_data[0]
-        except Exception:
-            s = sockets.new(socket_data[1], socket_data[0])
-            s['uuid'] = socket_data[2]
-
-
-def load_node_tree(node_tree_data: dict, target_node_tree: bpy.types.ShaderNodeTree) -> dict:
-    """Load a shader node_tree from dumped data
-
-        :arg node_tree_data: dumped node data
-        :type node_tree_data: dict
-        :arg target_node_tree: target node_tree
-        :type target_node_tree: bpy.types.NodeTree
-    """
-    # TODO: load only required nodes
-    target_node_tree.nodes.clear()
-
-    if not target_node_tree.is_property_readonly('name'):
-        target_node_tree.name = node_tree_data['name']
-
-    if 'inputs' in node_tree_data:
-        socket_collection = getattr(target_node_tree, 'inputs')
-        load_node_tree_sockets(socket_collection, node_tree_data['inputs'])
-
-    if 'outputs' in node_tree_data:
-        socket_collection = getattr(target_node_tree,  'outputs')
-        load_node_tree_sockets(socket_collection, node_tree_data['outputs'])
-
-    # Load nodes
-    for node in node_tree_data["nodes"]:
-        load_node(node_tree_data["nodes"][node], target_node_tree)
-
-    for node_id, node_data in node_tree_data["nodes"].items():
-        target_node = target_node_tree.nodes.get(node_id, None)
-        if target_node is None:
-            continue
-        elif 'parent' in node_data:
-            target_node.parent =  target_node_tree.nodes[node_data['parent']]
-        else:
-            target_node.parent = None
-    # TODO: load only required nodes links
-    # Load nodes links
-    target_node_tree.links.clear()
-
-    load_links(node_tree_data["links"], target_node_tree)
-
-
-def get_node_tree_dependencies(node_tree: bpy.types.NodeTree) -> list:
-    def has_image(node): return (
-        node.type in ['TEX_IMAGE', 'TEX_ENVIRONMENT'] and node.image)
-
-    def has_node_group(node): return (
-        hasattr(node, 'node_tree') and node.node_tree)
-
-    def has_texture(node): return (
-        node.type in ['ATTRIBUTE_SAMPLE_TEXTURE','TEXTURE']  and node.texture)
-    deps = []
-
-    for node in node_tree.nodes:
-        if has_image(node):
-            deps.append(node.image)
-        elif has_node_group(node):
-            deps.append(node.node_tree)
-        elif has_texture(node):
-            deps.append(node.texture)
-
-    return deps
-
 
 def dump_materials_slots(materials: bpy.types.bpy_prop_collection) -> list:
     """ Dump material slots collection
@@ -387,22 +53,20 @@ def load_materials_slots(src_materials: list, dst_materials: bpy.types.bpy_prop_
 
     for mat_uuid, mat_name in src_materials:
         mat_ref = None
-        if mat_uuid:
+        if mat_uuid is not None:
             mat_ref = get_datablock_from_uuid(mat_uuid, None)
         else:
             mat_ref = bpy.data.materials[mat_name]
+
         dst_materials.append(mat_ref)
 
 
 class BlMaterial(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "materials"
     bl_class = bpy.types.Material
     bl_check_common = False
     bl_icon = 'MATERIAL_DATA'
     bl_reload_parent = False
-    bl_reload_child = True
 
     @staticmethod
     def construct(data: dict) -> object:
@@ -410,6 +74,8 @@ class BlMaterial(ReplicatedDatablock):
 
     @staticmethod
     def load(data: dict, datablock: object):
+        load_animation_data(data.get('animation_data'), datablock)
+
         loader = Loader()
 
         is_grease_pencil = data.get('is_grease_pencil')
@@ -426,8 +92,6 @@ class BlMaterial(ReplicatedDatablock):
                 datablock.use_nodes = True
 
             load_node_tree(data['node_tree'], datablock.node_tree)
-            load_animation_data(data.get('nodes_animation_data'), datablock.node_tree)
-        load_animation_data(data.get('animation_data'), datablock)
 
     @staticmethod
     def dump(datablock: object) -> dict:
@@ -495,10 +159,8 @@ class BlMaterial(ReplicatedDatablock):
             data['grease_pencil'] = gp_mat_dumper.dump(datablock.grease_pencil)
         elif datablock.use_nodes:
             data['node_tree'] = dump_node_tree(datablock.node_tree)
-            data['nodes_animation_data'] = dump_animation_data(datablock.node_tree)
 
         data['animation_data'] = dump_animation_data(datablock)
-
         return data
 
     @staticmethod
@@ -512,7 +174,7 @@ class BlMaterial(ReplicatedDatablock):
 
         if datablock.use_nodes:
             deps.extend(get_node_tree_dependencies(datablock.node_tree))
-            deps.extend(resolve_animation_dependencies(datablock.node_tree))
+
         deps.extend(resolve_animation_dependencies(datablock))
 
         return deps

multi_user/bl_types/bl_mesh.py

@@ -55,8 +55,6 @@ POLYGON = [
 ]
 
 class BlMesh(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "meshes"
     bl_class = bpy.types.Mesh
     bl_check_common = False

multi_user/bl_types/bl_metaball.py

@@ -65,8 +65,6 @@ def load_metaball_elements(elements_data, elements):
 
 
 class BlMetaball(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "metaballs"
     bl_class = bpy.types.MetaBall
     bl_check_common = False

multi_user/bl_types/bl_node_group.py

@@ -28,8 +28,6 @@ from .bl_datablock import resolve_datablock_from_uuid
 from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
 
 class BlNodeGroup(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "node_groups"
     bl_class = bpy.types.NodeTree
     bl_check_common = False

multi_user/bl_types/bl_object.py

@@ -24,7 +24,7 @@ from replication.exception import ContextError
 
 from replication.protocol import ReplicatedDatablock
 from .bl_datablock import get_datablock_from_uuid, resolve_datablock_from_uuid
-from .bl_material import IGNORED_SOCKETS
+from .node_tree import IGNORED_SOCKETS
 from ..utils import get_preferences
 from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
 from .dump_anything import (
@@ -48,7 +48,7 @@ SHAPEKEY_BLOCK_ATTR = [
 ]
 
 
-if bpy.app.version >= (2,93,0):
+if bpy.app.version[1] >= 93:
     SUPPORTED_GEOMETRY_NODE_PARAMETERS = (int, str, float)
 else:
     SUPPORTED_GEOMETRY_NODE_PARAMETERS = (int, str)
@@ -56,24 +56,14 @@ else:
                     blender 2.92.")
 
 
-def get_node_group_properties_identifiers(node_group):
+def get_node_group_inputs(node_group):
-    props_ids = []
+    inputs = []
-    # Inputs
     for inpt in node_group.inputs:
         if inpt.type in IGNORED_SOCKETS:
             continue
         else:
-            props_ids.append((inpt.identifier, inpt.type))
+            inputs.append(inpt)
-
+    return inputs
-        if inpt.type in ['INT', 'VALUE', 'BOOLEAN', 'RGBA', 'VECTOR']:
-            props_ids.append((f"{inpt.identifier}_attribute_name",'STR'))
-            props_ids.append((f"{inpt.identifier}_use_attribute", 'BOOL'))
-
-    for outpt in node_group.outputs:
-        if outpt.type not in IGNORED_SOCKETS and  outpt.type in ['INT', 'VALUE', 'BOOLEAN', 'RGBA', 'VECTOR']:
-            props_ids.append((f"{outpt.identifier}_attribute_name", 'STR'))
-
-    return props_ids
     # return [inpt.identifer for inpt in node_group.inputs if  inpt.type not in IGNORED_SOCKETS]
 
 
@@ -132,35 +122,29 @@ def load_physics(dumped_settings: dict, target: bpy.types.Object):
         bpy.ops.rigidbody.constraint_remove({"object": target})
 
 
-def dump_modifier_geometry_node_props(modifier: bpy.types.Modifier) -> list:
+def dump_modifier_geometry_node_inputs(modifier: bpy.types.Modifier) -> list:
     """ Dump geometry node modifier input properties
 
         :arg modifier: geometry node modifier to dump
         :type modifier: bpy.type.Modifier
     """
-    dumped_props = []
+    dumped_inputs = []
+    for inpt in get_node_group_inputs(modifier.node_group):
+        input_value = modifier[inpt.identifier]
 
-    for prop_value, prop_type in get_node_group_properties_identifiers(modifier.node_group):
+        dumped_input = None
-        try:
+        if isinstance(input_value, bpy.types.ID):
-            prop_value = modifier[prop_value]
+            dumped_input = input_value.uuid
-        except KeyError as e:
+        elif isinstance(input_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
-            logging.error(f"fail to dump geomety node modifier property : {prop_value} ({e})")
+            dumped_input = input_value
-        else:
+        elif hasattr(input_value, 'to_list'):
-            dump = None
+            dumped_input = input_value.to_list()
-            if isinstance(prop_value, bpy.types.ID):
+        dumped_inputs.append(dumped_input)
-                dump = prop_value.uuid
-            elif isinstance(prop_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
-                dump = prop_value
-            elif hasattr(prop_value, 'to_list'):
-                dump = prop_value.to_list()
 
-            dumped_props.append((dump, prop_type))
+    return dumped_inputs
-            # logging.info(prop_value)
-
-    return dumped_props
 
 
-def load_modifier_geometry_node_props(dumped_modifier: dict, target_modifier: bpy.types.Modifier):
+def load_modifier_geometry_node_inputs(dumped_modifier: dict, target_modifier: bpy.types.Modifier):
     """ Load geometry node modifier inputs
 
         :arg dumped_modifier: source dumped modifier to load
@@ -169,17 +153,17 @@ def load_modifier_geometry_node_props(dumped_modifier: dict, target_modifier: bp
         :type target_modifier: bpy.type.Modifier
     """
 
-    for input_index, inpt in enumerate(get_node_group_properties_identifiers(target_modifier.node_group)):
+    for input_index, inpt in enumerate(get_node_group_inputs(target_modifier.node_group)):
-        dumped_value, dumped_type = dumped_modifier['props'][input_index]
+        dumped_value = dumped_modifier['inputs'][input_index]
-        input_value = target_modifier[inpt[0]]
+        input_value = target_modifier[inpt.identifier]
-        if dumped_type in ['INT', 'VALUE', 'STR']:
+        if isinstance(input_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
-            logging.info(f"{inpt[0]}/{dumped_value}")
+            target_modifier[inpt.identifier] = dumped_value
-            target_modifier[inpt[0]] = dumped_value
+        elif hasattr(input_value, 'to_list'):
-        elif dumped_type in ['RGBA', 'VECTOR']:
             for index in range(len(input_value)):
                 input_value[index] = dumped_value[index]
-        elif dumped_type in ['COLLECTION', 'OBJECT', 'IMAGE', 'TEXTURE', 'MATERIAL']:
+        elif inpt.type in ['COLLECTION', 'OBJECT']:
-            target_modifier[inpt[0]] = get_datablock_from_uuid(dumped_value, None)
+            target_modifier[inpt.identifier] = get_datablock_from_uuid(
+                dumped_value, None)
 
 
 def load_pose(target_bone, data):
@@ -214,12 +198,12 @@ def find_data_from_name(name=None):
         instance = bpy.data.speakers[name]
     elif name in bpy.data.lightprobes.keys():
         # Only supported since 2.83
-        if bpy.app.version >= (2,83,0):
+        if bpy.app.version[1] >= 83:
             instance = bpy.data.lightprobes[name]
         else:
             logging.warning(
                 "Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
-    elif bpy.app.version >= (2,91,0) and name in bpy.data.volumes.keys():
+    elif bpy.app.version[1] >= 91 and name in bpy.data.volumes.keys():
         # Only supported since 2.91
         instance = bpy.data.volumes[name]
     return instance
@@ -266,11 +250,10 @@ def find_geometry_nodes_dependencies(modifiers: bpy.types.bpy_prop_collection) -
     for mod in modifiers:
         if mod.type == 'NODES' and mod.node_group:
             dependencies.append(mod.node_group)
-            for inpt, inpt_type in get_node_group_properties_identifiers(mod.node_group):
+            # for inpt in get_node_group_inputs(mod.node_group):
-                inpt_value = mod.get(inpt)
+            #     parameter = mod.get(inpt.identifier)
-                # Avoid to handle 'COLLECTION', 'OBJECT' to avoid circular dependencies
+            #     if parameter and isinstance(parameter, bpy.types.ID):
-                if inpt_type in ['IMAGE', 'TEXTURE', 'MATERIAL'] and inpt_value:  
+            #         dependencies.append(parameter)
-                    dependencies.append(inpt_value)
 
     return dependencies
 
@@ -404,7 +387,10 @@ def dump_modifiers(modifiers: bpy.types.bpy_prop_collection)->dict:
         dumped_modifier = dumper.dump(modifier)
         # hack to dump geometry nodes inputs
         if modifier.type == 'NODES':
-            dumped_modifier['props'] = dump_modifier_geometry_node_props(modifier)
+            dumped_inputs = dump_modifier_geometry_node_inputs(
+                modifier)
+            dumped_modifier['inputs'] = dumped_inputs
+
         elif modifier.type == 'PARTICLE_SYSTEM':
             dumper.exclude_filter = [
                 "is_edited",
@@ -469,7 +455,7 @@ def load_modifiers(dumped_modifiers: list, modifiers: bpy.types.bpy_prop_collect
         loader.load(loaded_modifier, dumped_modifier)
 
         if loaded_modifier.type == 'NODES':
-            load_modifier_geometry_node_props(dumped_modifier, loaded_modifier)
+            load_modifier_geometry_node_inputs(dumped_modifier, loaded_modifier)
         elif loaded_modifier.type == 'PARTICLE_SYSTEM':
             default =  loaded_modifier.particle_system.settings
             dumped_particles = dumped_modifier['particle_system']
@@ -507,8 +493,6 @@ def load_modifiers_custom_data(dumped_modifiers: dict, modifiers: bpy.types.bpy_
         
             
 class BlObject(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "objects"
     bl_class = bpy.types.Object
     bl_check_common = False
@@ -634,8 +618,10 @@ class BlObject(ReplicatedDatablock):
 
         transform = data.get('transforms', None)
         if transform:
-            datablock.matrix_parent_inverse = mathutils.Matrix(transform['matrix_parent_inverse'])
+            datablock.matrix_parent_inverse = mathutils.Matrix(
+                transform['matrix_parent_inverse'])
             datablock.matrix_basis = mathutils.Matrix(transform['matrix_basis'])
+            datablock.matrix_local = mathutils.Matrix(transform['matrix_local'])
 
 
     @staticmethod

multi_user/bl_types/bl_particle.py

@@ -3,8 +3,7 @@ import mathutils
 
 from . import dump_anything
 from replication.protocol import ReplicatedDatablock
-from .bl_datablock import get_datablock_from_uuid
+from .bl_datablock import get_datablock_from_uuid, resolve_datablock_from_uuid
-from .bl_datablock import resolve_datablock_from_uuid
 from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
 
 
@@ -41,8 +40,6 @@ IGNORED_ATTR = [
 ]
 
 class BlParticle(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "particles"
     bl_class = bpy.types.ParticleSettings
     bl_icon = "PARTICLES"

multi_user/bl_types/bl_scene.py

@@ -19,6 +19,7 @@
 import logging
 from pathlib import Path
 from uuid import uuid4
+import re
 
 import bpy
 import mathutils
@@ -29,10 +30,12 @@ from replication.protocol import ReplicatedDatablock
 from ..utils import flush_history, get_preferences
 from .bl_action import (dump_animation_data, load_animation_data,
                         resolve_animation_dependencies)
+from .node_tree import (get_node_tree_dependencies, load_node_tree,
+                          dump_node_tree)
 from .bl_collection import (dump_collection_children, dump_collection_objects,
                             load_collection_childrens, load_collection_objects,
                             resolve_collection_dependencies)
-from .bl_datablock import resolve_datablock_from_uuid
+from .bl_datablock import get_datablock_from_uuid, resolve_datablock_from_uuid
 from .bl_file import get_filepath
 from .dump_anything import Dumper, Loader
 
@@ -303,7 +306,6 @@ def dump_sequence(sequence: bpy.types.Sequence) -> dict:
 
     return data
 
-
 def load_sequence(sequence_data: dict,
                   sequence_editor: bpy.types.SequenceEditor):
     """ Load sequence from dumped data
@@ -370,7 +372,6 @@ def load_sequence(sequence_data: dict,
     loader.load(sequence, sequence_data)
     sequence.select = False
 
-
 class BlScene(ReplicatedDatablock):
     is_root = True
     use_delta = True
@@ -403,9 +404,8 @@ class BlScene(ReplicatedDatablock):
             datablock.world = bpy.data.worlds[data['world']]
 
         # Annotation
-        gpencil_uid = data.get('grease_pencil')
+        if 'grease_pencil' in data.keys():
-        if gpencil_uid:
+            datablock.grease_pencil = bpy.data.grease_pencils[data['grease_pencil']]
-            datablock.grease_pencil = resolve_datablock_from_uuid(gpencil_uid, bpy.data.grease_pencils)
 
         if get_preferences().sync_flags.sync_render_settings:
             if 'eevee' in data.keys():
@@ -440,23 +440,22 @@ class BlScene(ReplicatedDatablock):
                 if seq.name not in sequences:
                     vse.sequences.remove(seq)
             # Load existing sequences
-            for seq_data in sequences.values():
+            for seq_data in sequences.value():
                 load_sequence(seq_data, vse)
         # If the sequence is no longer used, clear it
         elif datablock.sequence_editor and not sequences:
             datablock.sequence_editor_clear()
 
-        # Timeline markers
-        markers = data.get('timeline_markers')
-        if markers:
-            datablock.timeline_markers.clear()
-            for name, frame, camera in markers:
-                marker = datablock.timeline_markers.new(name, frame=frame)
-                if camera:
-                    marker.camera = resolve_datablock_from_uuid(camera, bpy.data.objects)
-                marker.select = False
         # FIXME: Find a better way after the replication big refacotoring
         # Keep other user from deleting collection object by flushing their history
+        
+        # Compositor
+        if data["use_nodes"]:
+            if datablock.node_tree is None:
+                datablock.use_nodes = True
+
+            load_node_tree(data['node_tree'], datablock.node_tree)
+
         flush_history()
 
     @staticmethod
@@ -468,9 +467,11 @@ class BlScene(ReplicatedDatablock):
         scene_dumper = Dumper()
         scene_dumper.depth = 1
         scene_dumper.include_filter = [
+            'use_nodes',
             'name',
             'world',
             'id',
+            'grease_pencil',
             'frame_start',
             'frame_end',
             'frame_step',
@@ -526,12 +527,10 @@ class BlScene(ReplicatedDatablock):
                 dumped_sequences[seq.name] = dump_sequence(seq)
             data['sequences'] = dumped_sequences
         
-        # Timeline markers
+        # Compositor
-        if datablock.timeline_markers:
+        if datablock.use_nodes:
-            data['timeline_markers'] = [(m.name, m.frame, getattr(m.camera, 'uuid', None)) for m in datablock.timeline_markers]
+            data['node_tree'] = dump_node_tree(datablock.node_tree)
-
+        data['animation_data'] = dump_animation_data(datablock)
-        if datablock.grease_pencil:
-            data['grease_pencil'] = datablock.grease_pencil.uuid
 
         return data
 
@@ -566,6 +565,12 @@ class BlScene(ReplicatedDatablock):
                             Path(bpy.path.abspath(sequence.directory),
                             elem.filename))
 
+        # Compositor
+        if datablock.use_nodes:
+            deps.extend(get_node_tree_dependencies(datablock.node_tree))
+
+        deps.extend(resolve_animation_dependencies(datablock))
+
         return deps
 
     @staticmethod

multi_user/bl_types/bl_speaker.py

@@ -25,8 +25,6 @@ from .bl_datablock import resolve_datablock_from_uuid
 from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
 
 class BlSpeaker(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "speakers"
     bl_class = bpy.types.Speaker
     bl_check_common = False

multi_user/bl_types/bl_texture.py

@@ -26,8 +26,6 @@ from .bl_action import dump_animation_data, load_animation_data, resolve_animati
 import bpy.types as T
 
 class BlTexture(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "textures"
     bl_class = bpy.types.Texture
     bl_check_common = False

multi_user/bl_types/bl_volume.py

@@ -27,8 +27,6 @@ from .bl_material import dump_materials_slots, load_materials_slots
 from .bl_action import dump_animation_data, load_animation_data, resolve_animation_dependencies
 
 class BlVolume(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "volumes"
     bl_class = bpy.types.Volume
     bl_check_common = False

multi_user/bl_types/bl_world.py

@@ -21,7 +21,7 @@ import mathutils
 
 from .dump_anything import Loader, Dumper
 from replication.protocol import ReplicatedDatablock
-from .bl_material import (load_node_tree,
+from .node_tree import (load_node_tree,
                           dump_node_tree,
                           get_node_tree_dependencies)
 
@@ -30,8 +30,6 @@ from .bl_action import dump_animation_data, load_animation_data, resolve_animati
 
 
 class BlWorld(ReplicatedDatablock):
-    use_delta = True
-
     bl_id = "worlds"
     bl_class = bpy.types.World
     bl_check_common = True

multi_user/bl_types/node_tree.py

@@ -0,0 +1,362 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+import bpy
+import mathutils
+import logging
+import re
+
+from uuid import uuid4
+
+from .dump_anything import Loader, Dumper
+
+from .bl_datablock import get_datablock_from_uuid, resolve_datablock_from_uuid
+
+IGNORED_SOCKETS = ['GEOMETRY', 'SHADER', 'CUSTOM']
+NODE_SOCKET_INDEX = re.compile('\[(\d*)\]')
+
+def load_node(node_data: dict, node_tree: bpy.types.NodeTree):
+    """ Load a node into a node_tree from a dict
+
+        :arg node_data: dumped node data
+        :type node_data: dict
+        :arg node_tree: target node_tree
+        :type node_tree: bpy.types.NodeTree
+    """
+    loader = Loader()
+    target_node = node_tree.nodes.new(type=node_data["bl_idname"])
+    target_node.select = False
+    loader.load(target_node, node_data)
+    image_uuid = node_data.get('image_uuid', None)
+    node_tree_uuid = node_data.get('node_tree_uuid', None)
+
+    if image_uuid and not target_node.image:
+        image = resolve_datablock_from_uuid(image_uuid, bpy.data.images)
+        if image is None:
+            logging.error(f"Fail to find material image from uuid {image_uuid}")
+        else:
+            target_node.image = image
+
+    if node_tree_uuid:
+        target_node.node_tree = get_datablock_from_uuid(node_tree_uuid, None)
+
+    inputs_data = node_data.get('inputs')
+    if inputs_data:
+        inputs = [i for i in target_node.inputs if i.type not in IGNORED_SOCKETS]
+        for idx, inpt in enumerate(inputs):
+            if idx < len(inputs_data) and hasattr(inpt, "default_value"):
+                loaded_input = inputs_data[idx]
+                try:
+                    if inpt.type in ['OBJECT', 'COLLECTION']:
+                        inpt.default_value = get_datablock_from_uuid(loaded_input, None)
+                    else:
+                        inpt.default_value = loaded_input
+                except Exception as e:
+                    logging.warning(f"Node {target_node.name} input {inpt.name} parameter not supported, skipping ({e})")
+            else:
+                logging.warning(f"Node {target_node.name} input length mismatch.")
+
+    outputs_data = node_data.get('outputs')
+    if outputs_data:
+        outputs = [o for o in target_node.outputs if o.type not in IGNORED_SOCKETS]
+        for idx, output in enumerate(outputs):
+            if idx < len(outputs_data) and hasattr(output, "default_value"):
+                loaded_output = outputs_data[idx]
+                try:
+                    if output.type in ['OBJECT', 'COLLECTION']:
+                        output.default_value = get_datablock_from_uuid(loaded_output, None)
+                    else:
+                        output.default_value = loaded_output
+                except Exception as e:
+                    logging.warning(
+                        f"Node {target_node.name} output {output.name} parameter not supported, skipping ({e})")
+            else:
+                logging.warning(
+                    f"Node {target_node.name} output length mismatch.")
+
+
+def dump_node(node: bpy.types.Node) -> dict:
+    """ Dump a single node to a dict
+
+        :arg node: target node
+        :type node: bpy.types.Node
+        :retrun: dict
+    """
+
+    node_dumper = Dumper()
+    node_dumper.depth = 1
+    node_dumper.exclude_filter = [
+        "dimensions",
+        "show_expanded",
+        "name_full",
+        "select",
+        "bl_label",
+        "bl_height_min",
+        "bl_height_max",
+        "bl_height_default",
+        "bl_width_min",
+        "bl_width_max",
+        "type",
+        "bl_icon",
+        "bl_width_default",
+        "bl_static_type",
+        "show_tetxure",
+        "is_active_output",
+        "hide",
+        "show_options",
+        "show_preview",
+        "show_texture",
+        "outputs",
+        "width_hidden",
+        "image"
+    ]
+
+    dumped_node = node_dumper.dump(node)
+
+    if node.parent:
+        dumped_node['parent'] = node.parent.name
+
+    dump_io_needed = (node.type not in ['REROUTE', 'OUTPUT_MATERIAL'])
+
+        
+    if dump_io_needed:
+        io_dumper = Dumper()
+        io_dumper.depth = 2
+        io_dumper.include_filter = ["default_value"]
+
+        if hasattr(node, 'inputs'):
+            dumped_node['inputs'] = []
+            inputs = [i for i in node.inputs if i.type not in IGNORED_SOCKETS]
+            for idx, inpt in enumerate(inputs):
+                if hasattr(inpt, 'default_value'):
+                    if isinstance(inpt.default_value, bpy.types.ID):
+                        dumped_input = inpt.default_value.uuid
+                    else:
+                        dumped_input = io_dumper.dump(inpt.default_value)
+
+                    dumped_node['inputs'].append(dumped_input)
+
+        if hasattr(node, 'outputs'):
+            dumped_node['outputs'] = []
+            for idx, output in enumerate(node.outputs):
+                if output.type not in IGNORED_SOCKETS:
+                    if hasattr(output, 'default_value'):
+                        dumped_node['outputs'].append(
+                            io_dumper.dump(output.default_value))
+
+    if hasattr(node, 'color_ramp'):
+        ramp_dumper = Dumper()
+        ramp_dumper.depth = 4
+        ramp_dumper.include_filter = [
+            'elements',
+            'alpha',
+            'color',
+            'position',
+            'interpolation',
+            'hue_interpolation',
+            'color_mode'
+        ]
+        dumped_node['color_ramp'] = ramp_dumper.dump(node.color_ramp)
+    if hasattr(node, 'mapping'):
+        curve_dumper = Dumper()
+        curve_dumper.depth = 5
+        curve_dumper.include_filter = [
+            'curves',
+            'points',
+            'location'
+        ]
+        dumped_node['mapping'] = curve_dumper.dump(node.mapping)
+    if hasattr(node, 'image') and getattr(node, 'image'):
+        dumped_node['image_uuid'] = node.image.uuid
+    if hasattr(node, 'node_tree') and getattr(node, 'node_tree'):
+        dumped_node['node_tree_uuid'] = node.node_tree.uuid
+    return dumped_node
+
+
+def load_links(links_data, node_tree):
+    """ Load node_tree links from a list
+
+        :arg links_data: dumped node links
+        :type links_data: list
+        :arg node_tree: node links collection
+        :type node_tree: bpy.types.NodeTree
+    """
+
+    for link in links_data:
+        input_socket = node_tree.nodes[link['to_node']
+                                       ].inputs[int(link['to_socket'])]
+        output_socket = node_tree.nodes[link['from_node']].outputs[int(
+            link['from_socket'])]
+        node_tree.links.new(input_socket, output_socket)
+
+
+def dump_links(links):
+    """ Dump node_tree links collection to a list
+
+        :arg links: node links collection
+        :type links: bpy.types.NodeLinks
+        :retrun: list
+    """
+
+    links_data = []
+
+    for link in links:
+        to_socket = NODE_SOCKET_INDEX.search(
+            link.to_socket.path_from_id()).group(1)
+        from_socket = NODE_SOCKET_INDEX.search(
+            link.from_socket.path_from_id()).group(1)
+        links_data.append({
+            'to_node': link.to_node.name,
+            'to_socket': to_socket,
+            'from_node': link.from_node.name,
+            'from_socket': from_socket,
+        })
+
+    return links_data
+
+
+def dump_node_tree(node_tree: bpy.types.NodeTree) -> dict:
+    """ Dump a node_tree to a dict including links and nodes
+
+        :arg node_tree: dumped  node tree
+        :type node_tree: bpy.types.NodeTree
+        :return: dict
+    """
+    node_tree_data = {
+        'nodes': {node.name: dump_node(node) for node in node_tree.nodes},
+        'links': dump_links(node_tree.links),
+        'name': node_tree.name,
+        'type': type(node_tree).__name__
+    }
+
+    for socket_id in ['inputs', 'outputs']:
+        socket_collection = getattr(node_tree, socket_id)
+        node_tree_data[socket_id] = dump_node_tree_sockets(socket_collection)
+
+    return node_tree_data
+
+
+def dump_node_tree_sockets(sockets: bpy.types.Collection) -> dict:
+    """ dump sockets of a shader_node_tree
+
+        :arg target_node_tree: target node_tree
+        :type target_node_tree: bpy.types.NodeTree
+        :arg socket_id: socket identifer 
+        :type socket_id: str
+        :return: dict
+    """
+    sockets_data = []
+    for socket in sockets:
+        try:
+            socket_uuid = socket['uuid']
+        except Exception:
+            socket_uuid = str(uuid4())
+            socket['uuid'] = socket_uuid
+
+        sockets_data.append((socket.name, socket.bl_socket_idname, socket_uuid))
+
+    return sockets_data
+
+
+def load_node_tree_sockets(sockets: bpy.types.Collection,
+                           sockets_data: dict):
+    """ load sockets of a shader_node_tree
+
+        :arg target_node_tree: target node_tree
+        :type target_node_tree: bpy.types.NodeTree
+        :arg socket_id: socket identifer 
+        :type socket_id: str
+        :arg socket_data: dumped socket data
+        :type socket_data: dict
+    """
+    # Check for removed sockets
+    for socket in sockets:
+        if not [s for s in sockets_data if 'uuid' in socket and socket['uuid'] == s[2]]:
+            sockets.remove(socket)
+
+    # Check for new sockets
+    for idx, socket_data in enumerate(sockets_data):
+        try:
+            checked_socket = sockets[idx]
+            if checked_socket.name != socket_data[0]:
+                checked_socket.name = socket_data[0]
+        except Exception:
+            s = sockets.new(socket_data[1], socket_data[0])
+            s['uuid'] = socket_data[2]
+
+
+def load_node_tree(node_tree_data: dict, target_node_tree: bpy.types.NodeTree) -> dict:
+    """Load a shader node_tree from dumped data
+
+        :arg node_tree_data: dumped node data
+        :type node_tree_data: dict
+        :arg target_node_tree: target node_tree
+        :type target_node_tree: bpy.types.NodeTree
+    """
+    # TODO: load only required nodes
+    target_node_tree.nodes.clear()
+
+    if not target_node_tree.is_property_readonly('name'):
+        target_node_tree.name = node_tree_data['name']
+
+    if 'inputs' in node_tree_data:
+        socket_collection = getattr(target_node_tree, 'inputs')
+        load_node_tree_sockets(socket_collection, node_tree_data['inputs'])
+
+    if 'outputs' in node_tree_data:
+        socket_collection = getattr(target_node_tree,  'outputs')
+        load_node_tree_sockets(socket_collection, node_tree_data['outputs'])
+
+    # Load nodes
+    for node in node_tree_data["nodes"]:
+        load_node(node_tree_data["nodes"][node], target_node_tree)
+
+    for node_id, node_data in node_tree_data["nodes"].items():
+        target_node = target_node_tree.nodes.get(node_id, None)
+        if target_node is None:
+            continue
+        elif 'parent' in node_data:
+            target_node.parent =  target_node_tree.nodes[node_data['parent']]
+        else:
+            target_node.parent = None
+    # TODO: load only required nodes links
+    # Load nodes links
+    target_node_tree.links.clear()
+
+    load_links(node_tree_data["links"], target_node_tree)
+
+
+def get_node_tree_dependencies(node_tree: bpy.types.NodeTree) -> list:
+    def has_image(node): return (
+        node.type in ['TEX_IMAGE', 'TEX_ENVIRONMENT','IMAGE','R_LAYER'] and node.image)
+
+    def has_node_group(node): return (
+        hasattr(node, 'node_tree') and node.node_tree)
+
+    def has_texture(node): return (
+        node.type in ['ATTRIBUTE_SAMPLE_TEXTURE','TEXTURE']  and node.texture)
+    deps = []
+
+    for node in node_tree.nodes:
+        if has_image(node):
+            deps.append(node.image)
+        elif has_node_group(node):
+            deps.append(node.node_tree)
+        elif has_texture(node):
+            deps.append(node.texture)
+
+    return deps

multi_user/environment.py

@@ -134,7 +134,7 @@ def install_modules(dependencies: list, python_path: str, install_dir: str):
             module_can_be_imported(package_name)
 
 def register():
-    if bpy.app.version >= (2,91,0):
+    if bpy.app.version[1] >= 91:
             python_binary_path = sys.executable
     else:
         python_binary_path = bpy.app.binary_path_python

multi_user/handlers.py

@@ -1,170 +0,0 @@
-# ##### BEGIN GPL LICENSE BLOCK #####
-#
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
-#
-# ##### END GPL LICENSE BLOCK #####
-
-import logging
-
-import bpy
-from bpy.app.handlers import persistent
-from replication import porcelain
-from replication.constants import RP_COMMON, STATE_ACTIVE, STATE_SYNCING, UP
-from replication.exception import ContextError, NonAuthorizedOperationError
-from replication.interface import session
-
-from . import shared_data, utils
-
-
-def sanitize_deps_graph(remove_nodes: bool = False):
-    """ Cleanup the replication graph
-    """
-    if session and session.state == STATE_ACTIVE:
-        start = utils.current_milli_time()
-        rm_cpt = 0
-        for node in session.repository.graph.values():
-            node.instance = session.repository.rdp.resolve(node.data)
-            if node is None \
-                    or (node.state == UP and not node.instance):
-                if remove_nodes:
-                    try:
-                        porcelain.rm(session.repository,
-                                     node.uuid,
-                                     remove_dependencies=False)
-                        logging.info(f"Removing {node.uuid}")
-                        rm_cpt += 1
-                    except NonAuthorizedOperationError:
-                        continue
-        logging.info(f"Sanitize took { utils.current_milli_time()-start} ms, removed {rm_cpt} nodes")
-
-
-def update_external_dependencies():
-    """Force external dependencies(files such as images) evaluation 
-    """
-    external_types = ['WindowsPath', 'PosixPath', 'Image']
-    nodes_ids = [n.uuid for n in session.repository.graph.values() if n.data['type_id'] in external_types]
-    for node_id in nodes_ids:
-        node = session.repository.graph.get(node_id)
-        if node and node.owner in [session.repository.username, RP_COMMON]:
-            porcelain.commit(session.repository, node_id)
-            porcelain.push(session.repository, 'origin', node_id)
-
-
-@persistent
-def on_scene_update(scene):
-    """Forward blender depsgraph update to replication
-    """
-    if session and session.state == STATE_ACTIVE:
-        context = bpy.context
-        blender_depsgraph = bpy.context.view_layer.depsgraph
-        dependency_updates = [u for u in blender_depsgraph.updates]
-        settings = utils.get_preferences()
-        incoming_updates = shared_data.session.applied_updates
-
-        distant_update = [getattr(u.id, 'uuid', None) for u in dependency_updates if getattr(u.id, 'uuid', None) in incoming_updates]
-        if distant_update:
-            for u in distant_update:
-                shared_data.session.applied_updates.remove(u)
-            logging.debug(f"Ignoring distant update of {dependency_updates[0].id.name}")
-            return
-
-        # NOTE: maybe we don't need to check each update but only the first
-        for update in reversed(dependency_updates):
-            update_uuid = getattr(update.id, 'uuid', None)
-            if update_uuid:
-                node = session.repository.graph.get(update.id.uuid)
-                check_common = session.repository.rdp.get_implementation(update.id).bl_check_common
-
-                if node and (node.owner == session.repository.username or check_common):
-                    logging.debug(f"Evaluate {update.id.name}")
-                    if node.state == UP:
-                        try:
-                            porcelain.commit(session.repository, node.uuid)
-                            porcelain.push(session.repository,
-                                           'origin', node.uuid)
-                        except ReferenceError:
-                            logging.debug(f"Reference error {node.uuid}")
-                        except ContextError as e:
-                            logging.debug(e)
-                        except Exception as e:
-                            logging.error(e)
-                else:
-                    continue
-            elif isinstance(update.id, bpy.types.Scene):
-                scene = bpy.data.scenes.get(update.id.name)
-                scn_uuid = porcelain.add(session.repository, scene)
-                porcelain.commit(session.repository, scn_uuid)
-                porcelain.push(session.repository, 'origin', scn_uuid)
-
-        scene_graph_changed = [u for u in reversed(dependency_updates) if getattr(u.id, 'uuid', None) and isinstance(u.id,(bpy.types.Scene,bpy.types.Collection))] 
-        if scene_graph_changed:
-            porcelain.purge_orphan_nodes(session.repository)
-
-        update_external_dependencies()
-
-@persistent
-def resolve_deps_graph(dummy):
-    """Resolve deps graph
-
-    Temporary solution to resolve each node pointers after a Undo.
-    A future solution should be to avoid storing dataclock reference...
-
-    """
-    if session and session.state == STATE_ACTIVE:
-        sanitize_deps_graph(remove_nodes=True)
-
-
-@persistent
-def load_pre_handler(dummy):
-    if session and session.state in [STATE_ACTIVE, STATE_SYNCING]:
-        bpy.ops.session.stop()
-
-@persistent
-def update_client_frame(scene):
-    setting = bpy.context.window_manager.session
-    if setting.replay_mode == 'TIMELINE' and \
-        setting.replay_files and \
-        scene.active_replay_file != setting.replay_frame_current :
-        index = bpy.context.scene.active_replay_file
-        bpy.ops.session.load(filepath=bpy.context.window_manager.session.replay_files[index].name,
-                             draw_users=True,
-                             replay=True)
-        setting.replay_frame_current = index
-
-    if session and session.state == STATE_ACTIVE:
-        porcelain.update_user_metadata(session.repository, {
-            'frame_current': scene.frame_current
-        })
-
-@persistent
-def post_frame_update(scene):
-    if bpy.context.window_manager.session.replay_mode == 'TIMELINE' and \
-        not bpy.context.scene.animation_data:
-        bpy.context.scene.animation_data_create()
-        bpy.context.scene.animation_data.action = bpy.data.actions.get('replay_action')
-
-def register():
-    bpy.app.handlers.undo_post.append(resolve_deps_graph)
-    bpy.app.handlers.redo_post.append(resolve_deps_graph)
-
-    bpy.app.handlers.load_pre.append(load_pre_handler)
-    bpy.app.handlers.frame_change_pre.append(update_client_frame)
-
-
-def unregister():
-    bpy.app.handlers.undo_post.remove(resolve_deps_graph)
-    bpy.app.handlers.redo_post.remove(resolve_deps_graph)
-
-    bpy.app.handlers.load_pre.remove(load_pre_handler)
-    bpy.app.handlers.frame_change_pre.remove(update_client_frame)

multi_user/icons/__init__.py

@@ -1,45 +0,0 @@
-# ##### BEGIN GPL LICENSE BLOCK #####
-#
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
-#
-# ##### END GPL LICENSE BLOCK #####
-
-import bpy
-import os
-
-from pathlib import Path
-import bpy.utils.previews
-
-def register():
-
-    global icons_col
-
-    pcoll = bpy.utils.previews.new()
-    icons_dir = os.path.join(os.path.dirname(__file__), ".")
-    for png in Path(icons_dir).rglob("*.png"):
-        pcoll.load(png.stem, str(png), "IMAGE")
-
-    icons_col = pcoll
-
-
-def unregister():
-
-    global icons_col
-
-    try:
-        bpy.utils.previews.remove(icons_col)
-    except Exception:
-        pass
-
-    icons_col = None

multi_user/preferences.py

@@ -17,17 +17,15 @@
 
 import random
 import logging
-from uuid import uuid4
 import bpy
 import string
 import re
 import os
-from numpy import interp
 
 from pathlib import Path
 
 from . import bl_types, environment, addon_updater_ops, presence, ui
-from .utils import get_preferences, get_expanded_icon, get_folder_size
+from .utils import get_preferences, get_expanded_icon
 from replication.constants import RP_COMMON
 from replication.interface import session
 
@@ -35,21 +33,15 @@ from replication.interface import session
 IP_REGEX = re.compile("^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$")
 HOSTNAME_REGEX = re.compile("^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$")
 
-#SERVER PRESETS AT LAUNCH
 DEFAULT_PRESETS = {
     "localhost" : {
-        "server_name": "localhost",
+        "server_ip": "localhost",
-        "ip": "localhost",
+        "server_port": 5555,
-        "port": 5555,
+        "server_password": "admin"
-        "use_admin_password": True,
-        "admin_password": "admin",
-        "server_password": ""
     },
     "public session" : {
-        "server_name": "public session",
+        "server_ip": "51.75.71.183",
-        "ip": "51.75.71.183",
+        "server_port": 5555,
-        "port": 5555,
-        "admin_password": "",
         "server_password": ""
     },
 }
@@ -86,6 +78,11 @@ def update_ip(self, context):
         logging.error("Wrong IP format")
         self['ip'] = "127.0.0.1"
 
+def update_server_preset_interface(self, context):
+    self.server_name = self.server_preset.get(self.server_preset_interface).name
+    self.ip = self.server_preset.get(self.server_preset_interface).server_ip
+    self.port = self.server_preset.get(self.server_preset_interface).server_port
+    self.password = self.server_preset.get(self.server_preset_interface).server_password 
 
 def update_directory(self, context):
     new_dir = Path(self.cache_directory)
@@ -100,77 +97,6 @@ def update_directory(self, context):
 def set_log_level(self, value):
     logging.getLogger().setLevel(value)
 
-def set_active_replay(self, value):
-    files_count = len(bpy.context.window_manager.session.replay_files)
-
-    if files_count == 0:
-        return
-
-    max_index = files_count-1
-
-    if value > max_index:
-        value = max_index
-
-    if hasattr(self, 'active_replay_file'):
-        self["active_replay_file"] = value
-    else:
-        self.active_replay_file = value
-
-    if bpy.context.window_manager.session.replay_mode == 'MANUAL':
-        bpy.ops.session.load(
-            filepath=bpy.context.window_manager.session.replay_files[value].name,
-            draw_users=True,
-            replay=True)
-
-def get_active_replay(self):
-    return self.get('active_replay_file', 0)
-
-
-def set_replay_persistent_collection(self, value):
-    if hasattr(self, 'replay_persistent_collection'):
-        self["replay_persistent_collection"] = value
-    else:
-        self.replay_persistent_collection = value
-
-    collection = bpy.data.collections.get("multiuser_timelapse", None)
-
-    if collection is None and value:
-        collection = bpy.data.collections.new('multiuser_timelapse')
-        bpy.context.scene.collection.children.link(collection)
-    elif collection and not value:
-        for o in collection.objects:
-            bpy.data.objects.remove(o)
-        bpy.data.collections.remove(collection)
-
-def get_replay_persistent_collection(self):
-    return self.get('replay_persistent_collection', False)
-
-def set_replay_duration(self, value):
-    if hasattr(self, 'replay_duration'):
-        self["replay_duration"] = value
-    else:
-        self.replay_duration = value
-
-    # Update the animation fcurve
-    replay_action = bpy.data.actions.get('replay_action')
-    replay_fcurve = None
-
-    for fcurve in replay_action.fcurves:
-        if fcurve.data_path == 'active_replay_file':
-            replay_fcurve = fcurve
-
-    if replay_fcurve:
-        for p in reversed(replay_fcurve.keyframe_points): 
-            replay_fcurve.keyframe_points.remove(p, fast=True)
-
-        bpy.context.scene.frame_end = value
-        files_count = len(bpy.context.window_manager.session.replay_files)-1
-        for index in range(0, files_count):
-            frame = interp(index,[0, files_count],[bpy.context.scene.frame_start, value])
-            replay_fcurve.keyframe_points.insert(frame, index)
-
-def get_replay_duration(self):
-    return self.get('replay_duration', 10)
 
 def get_log_level(self):
     return logging.getLogger().level
@@ -184,15 +110,9 @@ class ReplicatedDatablock(bpy.types.PropertyGroup):
     icon: bpy.props.StringProperty()
 
 class ServerPreset(bpy.types.PropertyGroup):
-    server_name: bpy.props.StringProperty(default="")
+    server_ip: bpy.props.StringProperty()
-    ip: bpy.props.StringProperty(default="127.0.0.1", update=update_ip)
+    server_port: bpy.props.IntProperty(default=5555)
-    port: bpy.props.IntProperty(default=5555)
+    server_password: bpy.props.StringProperty(default="admin", subtype = "PASSWORD")
-    use_server_password: bpy.props.BoolProperty(default=False)
-    server_password: bpy.props.StringProperty(default="", subtype = "PASSWORD")
-    use_admin_password: bpy.props.BoolProperty(default=False)
-    admin_password: bpy.props.StringProperty(default="", subtype = "PASSWORD")
-    is_online: bpy.props.BoolProperty(default=False)
-    is_private: bpy.props.BoolProperty(default=False)
 
 def set_sync_render_settings(self, value):
     self['sync_render_settings'] = value
@@ -242,60 +162,35 @@ class ReplicationFlags(bpy.types.PropertyGroup):
 class SessionPrefs(bpy.types.AddonPreferences):
     bl_idname = __package__
 
-    # User settings
+    ip: bpy.props.StringProperty(
+        name="ip",
+        description='Distant host ip',
+        default="localhost",
+        update=update_ip)
     username: bpy.props.StringProperty(
         name="Username",
         default=f"user_{random_string_digits()}"
     )
     client_color: bpy.props.FloatVectorProperty(
         name="client_instance_color",
-        description='User color',
         subtype='COLOR',
-        default=randomColor()
+        default=randomColor())
+    port: bpy.props.IntProperty(
+        name="port",
+        description='Distant host port',
+        default=5555
     )
-    # Current server settings
     server_name: bpy.props.StringProperty(
         name="server_name",
         description="Custom name of the server",
         default='localhost',
     )
-    server_index: bpy.props.IntProperty(
+    password: bpy.props.StringProperty(
-        name="server_index",
+        name="password",
-        description="index of the server",
+        default=random_string_digits(),
-    )
-    # User host session settings
-    host_port: bpy.props.IntProperty(
-        name="host_port",
-        description='Distant host port',
-        default=5555
-    )
-    host_use_server_password: bpy.props.BoolProperty(
-        name="use_server_password",
-        description='Use session password',
-        default=False
-    )
-    host_server_password: bpy.props.StringProperty(
-        name="server_password",
         description='Session password',
         subtype='PASSWORD'
     )
-    host_use_admin_password: bpy.props.BoolProperty(
-        name="use_admin_password",
-        description='Use admin password',
-        default=True
-    )
-    host_admin_password: bpy.props.StringProperty(
-        name="admin_password",
-        description='Admin password',
-        subtype='PASSWORD',
-        default='admin'
-    )
-    # Other
-    is_first_launch: bpy.props.BoolProperty(
-        name="is_fnirst_launch",
-        description="First time lauching the addon",
-        default=True
-    )
     sync_flags: bpy.props.PointerProperty(
         type=ReplicationFlags
     )
@@ -319,11 +214,6 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description='connection timeout before disconnection',
         default=5000
     )
-    ping_timeout: bpy.props.IntProperty(
-        name='ping timeout',
-        description='check if servers are online',
-        default=500
-    )
     # Replication update settings
     depsgraph_update_rate: bpy.props.FloatProperty(
         name='depsgraph update rate (s)',
@@ -335,12 +225,11 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description="Remove filecache from memory",
         default=False
     )
-    # For UI
+    # for UI
     category: bpy.props.EnumProperty(
         name="Category",
         description="Preferences Category",
         items=[
-            ('PREF', "Preferences", "Preferences of this add-on"),
             ('CONFIG', "Configuration", "Configuration of this add-on"),
             ('UPDATE', "Update", "Update this add-on"),
         ],
@@ -384,58 +273,31 @@ class SessionPrefs(bpy.types.AddonPreferences):
         step=1,
         subtype='PERCENTAGE',
     )
-    presence_text_distance: bpy.props.FloatProperty(
-        name="Distance text visibilty",
-        description="Adjust the distance visibilty of user's mode/name",
-        min=0.1,
-        max=10000,
-        default=100,
-    )
     conf_session_identity_expanded: bpy.props.BoolProperty(
         name="Identity",
         description="Identity",
-        default=False
+        default=True
     )
     conf_session_net_expanded: bpy.props.BoolProperty(
         name="Net",
         description="net",
-        default=False
+        default=True
     )
     conf_session_hosting_expanded: bpy.props.BoolProperty(
         name="Rights",
         description="Rights",
         default=False
     )
-    conf_session_rep_expanded: bpy.props.BoolProperty(
-        name="Replication",
-        description="Replication",
-        default=False
-    )
     conf_session_cache_expanded: bpy.props.BoolProperty(
         name="Cache",
         description="cache",
         default=False
     )
-    conf_session_log_expanded: bpy.props.BoolProperty(
-        name="conf_session_log_expanded",
-        description="conf_session_log_expanded",
-        default=False
-    )
     conf_session_ui_expanded: bpy.props.BoolProperty(
         name="Interface",
         description="Interface",
         default=False
     )
-    sidebar_repository_shown: bpy.props.BoolProperty(
-        name="sidebar_repository_shown",
-        description="sidebar_repository_shown",
-        default=False
-    )
-    sidebar_advanced_shown: bpy.props.BoolProperty(
-        name="sidebar_advanced_shown",
-        description="sidebar_advanced_shown",
-        default=False
-    )
     sidebar_advanced_rep_expanded: bpy.props.BoolProperty(
         name="sidebar_advanced_rep_expanded",
         description="sidebar_advanced_rep_expanded",
@@ -446,11 +308,6 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description="sidebar_advanced_log_expanded",
         default=False
     )
-    sidebar_advanced_uinfo_expanded: bpy.props.BoolProperty(
-        name="sidebar_advanced_uinfo_expanded",
-        description="sidebar_advanced_uinfo_expanded",
-        default=False
-    )
     sidebar_advanced_net_expanded: bpy.props.BoolProperty(
         name="sidebar_advanced_net_expanded",
         description="sidebar_advanced_net_expanded",
@@ -507,6 +364,12 @@ class SessionPrefs(bpy.types.AddonPreferences):
         name="server preset",
         type=ServerPreset,
     )
+    server_preset_interface: bpy.props.EnumProperty(
+        name="servers",
+        description="servers enum",
+        items=server_list_callback,
+        update=update_server_preset_interface,
+    )
 
     # Custom panel
     panel_category: bpy.props.StringProperty(
@@ -516,28 +379,38 @@ class SessionPrefs(bpy.types.AddonPreferences):
 
     def draw(self, context):
         layout = self.layout
+
         layout.row().prop(self, "category", expand=True)
 
-        if self.category == 'PREF':
-            grid = layout.column()
-
-            box = grid.box()
-            row = box.row()
-            # USER SETTINGS
-            split = row.split(factor=0.7, align=True)
-            split.prop(self, "username", text="User")
-            split.prop(self, "client_color", text="")
-
-            row = box.row()
-            row.label(text="Hide settings:")
-            row = box.row()
-            row.prop(self, "sidebar_advanced_shown", text="Hide “Advanced” settings in side pannel (Not in session)")
-            row = box.row()
-            row.prop(self, "sidebar_repository_shown", text="Hide “Repository” settings in side pannel (In session)")
-
         if self.category == 'CONFIG':
             grid = layout.column()
 
+            # USER INFORMATIONS
+            box = grid.box()
+            box.prop(
+                self, "conf_session_identity_expanded", text="User information",
+                icon=get_expanded_icon(self.conf_session_identity_expanded),
+                emboss=False)
+            if self.conf_session_identity_expanded:
+                box.row().prop(self, "username", text="name")
+                box.row().prop(self, "client_color", text="color")
+
+            # NETWORK SETTINGS
+            box = grid.box()
+            box.prop(
+                self, "conf_session_net_expanded", text="Networking",
+                icon=get_expanded_icon(self.conf_session_net_expanded),
+                emboss=False)
+
+            if self.conf_session_net_expanded:
+                box.row().prop(self, "ip", text="Address")
+                row = box.row()
+                row.label(text="Port:")
+                row.prop(self, "port", text="")
+                row = box.row()
+                row.label(text="Init the session from:")
+                row.prop(self, "init_method", text="")
+
             # HOST SETTINGS
             box = grid.box()
             box.prop(
@@ -545,57 +418,9 @@ class SessionPrefs(bpy.types.AddonPreferences):
                 icon=get_expanded_icon(self.conf_session_hosting_expanded),
                 emboss=False)
             if self.conf_session_hosting_expanded:
-                row = box.row()
-                row.prop(self, "host_port", text="Port: ")
                 row = box.row()
                 row.label(text="Init the session from:")
                 row.prop(self, "init_method", text="")
-                row = box.row()
-                col = row.column()
-                col.prop(self, "host_use_server_password", text="Server password:")
-                col = row.column()
-                col.enabled = True if self.host_use_server_password else False
-                col.prop(self, "host_server_password", text="")
-                row = box.row()
-                col = row.column()
-                col.prop(self, "host_use_admin_password", text="Admin password:")
-                col = row.column()
-                col.enabled = True if self.host_use_admin_password else False
-                col.prop(self, "host_admin_password", text="")
-
-            # NETWORKING
-            box = grid.box()
-            box.prop(
-                self, "conf_session_net_expanded", text="Network",
-                icon=get_expanded_icon(self.conf_session_net_expanded), 
-                emboss=False)
-            if self.conf_session_net_expanded:
-                row = box.row()
-                row.label(text="Timeout (ms):")
-                row.prop(self, "connection_timeout", text="")
-                row = box.row()
-                row.label(text="Server ping (ms):")
-                row.prop(self, "ping_timeout", text="")
-
-            # REPLICATION
-            box = grid.box()
-            box.prop(
-                self, "conf_session_rep_expanded", text="Replication",
-                icon=get_expanded_icon(self.conf_session_rep_expanded), 
-                emboss=False)
-            if self.conf_session_rep_expanded:
-                row = box.row()
-                row.prop(self.sync_flags, "sync_render_settings")
-                row = box.row()
-                row.prop(self.sync_flags, "sync_active_camera")
-                row = box.row()
-                row.prop(self.sync_flags, "sync_during_editmode")
-                row = box.row()
-                if self.sync_flags.sync_during_editmode:
-                    warning = row.box()
-                    warning.label(text="Don't use this with heavy meshes !", icon='ERROR')
-                    row = box.row()
-                row.prop(self, "depsgraph_update_rate", text="Apply delay")
 
             # CACHE SETTINGS
             box = grid.box()
@@ -606,18 +431,24 @@ class SessionPrefs(bpy.types.AddonPreferences):
             if self.conf_session_cache_expanded:
                 box.row().prop(self, "cache_directory", text="Cache directory")
                 box.row().prop(self, "clear_memory_filecache", text="Clear memory filecache")
-                box.row().operator('session.clear_cache', text=f"Clear cache ({get_folder_size(self.cache_directory)})")
 
-            # LOGGING
+            # INTERFACE SETTINGS
             box = grid.box()
             box.prop(
-                self, "conf_session_log_expanded", text="Logging",
+                self, "conf_session_ui_expanded", text="Interface",
-                icon=get_expanded_icon(self.conf_session_log_expanded), 
+                icon=get_expanded_icon(self.conf_session_ui_expanded),
                 emboss=False)
-            if self.conf_session_log_expanded:
+            if self.conf_session_ui_expanded:
+                box.row().prop(self, "panel_category", text="Panel category", expand=True)
                 row = box.row()
-                row.label(text="Log level:")
+                row.label(text="Session widget:")
-                row.prop(self, 'logging_level', text="")
+
+                col = box.column(align=True)
+                col.prop(self, "presence_hud_scale", expand=True)
+                
+
+                col.prop(self, "presence_hud_hpos", expand=True)
+                col.prop(self, "presence_hud_vpos", expand=True)
 
         if self.category == 'UPDATE':
             from . import addon_updater_ops
@@ -638,31 +469,18 @@ class SessionPrefs(bpy.types.AddonPreferences):
             new_db.icon = impl.bl_icon
             new_db.bl_name = impl.bl_id
 
-    # Get a server preset through its name
-    def get_server_preset(self, name):
-        existing_preset = None
 
-        for server_preset in self.server_preset : 
+    # custom at launch server preset
-            if server_preset.server_name == name :
-                existing_preset = server_preset
-
-        return existing_preset
-
-    # Custom at launch server preset
     def generate_default_presets(self): 
         for preset_name, preset_data in DEFAULT_PRESETS.items():
-            existing_preset = self.get_server_preset(preset_name)
+            existing_preset = self.server_preset.get(preset_name)
             if existing_preset :
                 continue
             new_server = self.server_preset.add()
-            new_server.name = str(uuid4())
+            new_server.name = preset_name
-            new_server.server_name = preset_data.get('server_name')
+            new_server.server_ip = preset_data.get('server_ip')
-            new_server.ip = preset_data.get('ip')
+            new_server.server_port = preset_data.get('server_port')
-            new_server.port = preset_data.get('port')
-            new_server.use_server_password = preset_data.get('use_server_password',False)
             new_server.server_password = preset_data.get('server_password',None)
-            new_server.use_admin_password = preset_data.get('use_admin_password',False)
-            new_server.admin_password = preset_data.get('admin_password',None)
 
 
 def client_list_callback(scene, context):
@@ -720,11 +538,6 @@ class SessionProps(bpy.types.PropertyGroup):
         description='Enable user overlay ',
         default=True,
     )
-    presence_show_mode: bpy.props.BoolProperty(
-        name="Show users current mode",
-        description='Enable user mode overlay ',
-        default=False,
-    )
     presence_show_far_user: bpy.props.BoolProperty(
         name="Show users on different scenes",
         description="Show user on different scenes",
@@ -750,6 +563,11 @@ class SessionProps(bpy.types.PropertyGroup):
         description='Connect as admin',
         default=False
     )
+    internet_ip: bpy.props.StringProperty(
+        name="internet ip",
+        default="no found",
+        description='Internet interface ip',
+    )
     user_snap_running: bpy.props.BoolProperty(
         default=False
     )
@@ -759,37 +577,6 @@ class SessionProps(bpy.types.PropertyGroup):
     is_host: bpy.props.BoolProperty(
         default=False
     )
-    replay_files:  bpy.props.CollectionProperty(
-        name='File paths',
-        type=bpy.types.OperatorFileListElement
-    )
-    replay_persistent_collection: bpy.props.BoolProperty(
-        name="replay_persistent_collection",
-        description='Enable a collection that persist accross frames loading',
-        get=get_replay_persistent_collection,
-        set=set_replay_persistent_collection,
-    )
-    replay_mode: bpy.props.EnumProperty(
-        name='replay method',
-        description='Replay in keyframe (timeline) or manually',
-        items={
-            ('TIMELINE', 'TIMELINE', 'Replay from the timeline.'),
-            ('MANUAL', 'MANUAL', 'Replay manually, from the replay frame widget.')},
-        default='TIMELINE')
-    replay_duration: bpy.props.IntProperty(
-        name='replay interval',
-        default=250,
-        min=10,
-        set=set_replay_duration,
-        get=get_replay_duration,
-    )
-    replay_frame_current: bpy.props.IntProperty(
-        name='replay_frame_current',
-    )
-    replay_camera: bpy.props.PointerProperty(
-        name='Replay camera',
-        type=bpy.types.Object
-    )
 
 
 classes = (
@@ -816,16 +603,6 @@ def register():
     # at launch server presets
     prefs.generate_default_presets()
         
-    bpy.types.Scene.active_replay_file = bpy.props.IntProperty(
-        name="active_replay_file",
-        default=0,
-        min=0,
-        description='Active snapshot',
-        set=set_active_replay,
-        get=get_active_replay,
-        options={'ANIMATABLE'}
-    )
-        
 
 
 def unregister():
@@ -833,5 +610,3 @@ def unregister():
 
     for cls in reversed(classes):
         unregister_class(cls)
-    
-    del bpy.types.Scene.active_replay_file

multi_user/presence.py

@@ -94,41 +94,15 @@ def project_to_viewport(region: bpy.types.Region, rv3d: bpy.types.RegionView3D,
     return [target.x, target.y, target.z]
 
 
-def bbox_from_obj(obj: bpy.types.Object, index: int = 1) -> list:
+def bbox_from_obj(obj: bpy.types.Object, radius: float) -> list:
     """ Generate a bounding box for a given object by using its world matrix
 
         :param obj: target object
         :type obj: bpy.types.Object
-        :param index: indice offset
+        :param radius: bounding box radius
-        :type index: int 
+        :type radius: float
-        :return: list of 8 points [(x,y,z),...], list of 12 link between these points [(1,2),...]
+        :return: list of 8 points [(x,y,z),...]
     """
-    radius = 1.0 # Radius of the bounding box
-    index = 8*index
-    vertex_indices = (
-            (0+index, 1+index), (0+index, 2+index), (1+index, 3+index), (2+index, 3+index),
-            (4+index, 5+index), (4+index, 6+index), (5+index, 7+index), (6+index, 7+index),
-            (0+index, 4+index), (1+index, 5+index), (2+index, 6+index), (3+index, 7+index))
-
-    if obj.type == 'EMPTY':
-        radius = obj.empty_display_size
-    elif obj.type == 'LIGHT':
-        radius = obj.data.shadow_soft_size
-    elif obj.type == 'LIGHT_PROBE':
-        radius = obj.data.influence_distance
-    elif obj.type == 'CAMERA':
-        radius = obj.data.display_size
-    elif hasattr(obj, 'bound_box'):
-        vertex_indices = (
-            (0+index, 1+index), (1+index, 2+index),
-            (2+index, 3+index), (0+index, 3+index),
-            (4+index, 5+index), (5+index, 6+index),
-            (6+index, 7+index), (4+index, 7+index),
-            (0+index, 4+index), (1+index, 5+index),
-            (2+index, 6+index), (3+index, 7+index))
-        vertex_pos = get_bb_coords_from_obj(obj)
-        return vertex_pos, vertex_indices
-
     coords = [
         (-radius, -radius, -radius), (+radius, -radius, -radius),
         (-radius, +radius, -radius), (+radius, +radius, -radius),
@@ -138,32 +112,9 @@ def bbox_from_obj(obj: bpy.types.Object, index: int = 1) -> list:
     base = obj.matrix_world
     bbox_corners = [base @ mathutils.Vector(corner) for corner in coords]
 
-    vertex_pos = [(point.x, point.y, point.z) for point in bbox_corners]
+    return [(point.x, point.y, point.z)
+            for point in bbox_corners]
 
-    return vertex_pos, vertex_indices
-
-def bbox_from_instance_collection(ic: bpy.types.Object, index: int = 0) -> list:
-    """ Generate a bounding box for a given instance collection by using its objects
-
-        :param ic: target instance collection
-        :type ic: bpy.types.Object
-        :param index: indice offset
-        :type index: int
-        :return: list of 8*objs points [(x,y,z),...], tuple of 12*objs link between these points [(1,2),...]
-    """
-    vertex_pos = []
-    vertex_indices = ()
-
-    for obj_index, obj in enumerate(ic.instance_collection.objects):
-        vertex_pos_temp, vertex_indices_temp = bbox_from_obj(obj, index=index+obj_index)
-        vertex_pos += vertex_pos_temp
-        vertex_indices += vertex_indices_temp
-
-    bbox_corners = [ic.matrix_world @ mathutils.Vector(vertex) for vertex in vertex_pos]
-
-    vertex_pos = [(point.x, point.y, point.z) for point in bbox_corners]
-
-    return vertex_pos, vertex_indices
 
 def generate_user_camera() -> list:
     """ Generate a basic camera represention of the user point of view
@@ -252,13 +203,6 @@ class Widget(object):
         """
         return True
 
-    def configure_bgl(self):
-        bgl.glLineWidth(2.)
-        bgl.glEnable(bgl.GL_DEPTH_TEST)
-        bgl.glEnable(bgl.GL_BLEND)
-        bgl.glEnable(bgl.GL_LINE_SMOOTH)
-
-
     def draw(self):
         """How to draw the widget
         """
@@ -312,6 +256,11 @@ class UserFrustumWidget(Widget):
             {"pos": positions},
             indices=self.indices)
 
+        bgl.glLineWidth(2.)
+        bgl.glEnable(bgl.GL_DEPTH_TEST)
+        bgl.glEnable(bgl.GL_BLEND)
+        bgl.glEnable(bgl.GL_LINE_SMOOTH)
+
         shader.bind()
         shader.uniform_float("color", self.data.get('color'))
         batch.draw(shader)
@@ -323,8 +272,6 @@ class UserSelectionWidget(Widget):
             username):
         self.username = username
         self.settings = bpy.context.window_manager.session
-        self.current_selection_ids = []
-        self.current_selected_objects = []
 
     @property
     def data(self):
@@ -334,15 +281,6 @@ class UserSelectionWidget(Widget):
         else:
             return None
 
-    @property
-    def selected_objects(self):
-        user_selection = self.data.get('selected_objects')
-        if self.current_selection_ids != user_selection:
-            self.current_selected_objects = [find_from_attr("uuid", uid, bpy.data.objects) for uid in user_selection]
-            self.current_selection_ids = user_selection
-
-        return self.current_selected_objects
-
     def poll(self):
         if self.data is None:
             return False
@@ -357,32 +295,50 @@ class UserSelectionWidget(Widget):
             self.settings.enable_presence
 
     def draw(self):
-        vertex_pos = []
+        user_selection = self.data.get('selected_objects')
-        vertex_ind = []
+        for select_ob in user_selection:
-        collection_offset = 0
+            ob = find_from_attr("uuid", select_ob, bpy.data.objects)
-        for obj_index, obj in enumerate(self.selected_objects):
+            if not ob:
-            if obj is None:
+                return
-                continue
+
-            obj_index+=collection_offset
+            vertex_pos = bbox_from_obj(ob, 1.0)
-            if hasattr(obj, 'instance_collection') and obj.instance_collection:
+            vertex_indices = (
-                bbox_pos, bbox_ind = bbox_from_instance_collection(obj, index=obj_index)
+                    (0, 1), (1, 2), (2, 3), (0, 3),
-                collection_offset+=len(obj.instance_collection.objects)-1
+                    (4, 5), (5, 6), (6, 7), (4, 7),
-            else :
+                    (0, 4), (1, 5), (2, 6), (3, 7))
-                bbox_pos, bbox_ind = bbox_from_obj(obj, index=obj_index)
+
-            vertex_pos += bbox_pos
+            if ob.instance_collection:
-            vertex_ind += bbox_ind
+                for obj in ob.instance_collection.objects:
+                    if obj.type == 'MESH' and  hasattr(obj, 'bound_box'):
+                        vertex_pos = get_bb_coords_from_obj(obj, instance=ob)
+                        break
+            elif ob.type == 'EMPTY':
+                vertex_pos = bbox_from_obj(ob, ob.empty_display_size)
+            elif ob.type == 'LIGHT':
+                vertex_pos = bbox_from_obj(ob, ob.data.shadow_soft_size)
+            elif ob.type == 'LIGHT_PROBE':
+                vertex_pos = bbox_from_obj(ob, ob.data.influence_distance)
+            elif ob.type == 'CAMERA':
+                vertex_pos = bbox_from_obj(ob, ob.data.display_size)
+            elif hasattr(ob, 'bound_box'):
+                vertex_indices = (
+                    (0, 1), (1, 2), (2, 3), (0, 3),
+                    (4, 5), (5, 6), (6, 7), (4, 7),
+                    (0, 4), (1, 5), (2, 6), (3, 7))
+                vertex_pos = get_bb_coords_from_obj(ob)
 
             shader = gpu.shader.from_builtin('3D_UNIFORM_COLOR')
             batch = batch_for_shader(
                 shader,
                 'LINES',
                 {"pos": vertex_pos},
-            indices=vertex_ind)
+                indices=vertex_indices)
 
             shader.bind()
             shader.uniform_float("color", self.data.get('color'))
             batch.draw(shader)
 
+
 class UserNameWidget(Widget):
     draw_type = 'POST_PIXEL'
 
@@ -425,62 +381,6 @@ class UserNameWidget(Widget):
             blf.color(0, color[0], color[1], color[2], color[3])
             blf.draw(0,  self.username)
 
-class UserModeWidget(Widget):
-    draw_type = 'POST_PIXEL'
-    
-    def __init__(
-            self,
-            username):
-        self.username = username
-        self.settings = bpy.context.window_manager.session
-        self.preferences = get_preferences()
-
-    @property
-    def data(self):
-        user = session.online_users.get(self.username)
-        if user:
-            return user.get('metadata')
-        else:
-            return None
-
-    def poll(self):
-        if self.data is None:
-            return False
-
-        scene_current = self.data.get('scene_current')
-        mode_current = self.data.get('mode_current')
-        user_selection = self.data.get('selected_objects')
-
-        return (scene_current == bpy.context.scene.name or
-                mode_current == bpy.context.mode or
-                self.settings.presence_show_far_user) and \
-            user_selection and \
-            self.settings.presence_show_mode and \
-            self.settings.enable_presence
-
-    def draw(self):
-        user_selection = self.data.get('selected_objects')
-        area, region, rv3d = view3d_find()
-        viewport_coord = project_to_viewport(region, rv3d, (0, 0))
-            
-        obj = find_from_attr("uuid", user_selection[0], bpy.data.objects)
-        if not obj:
-            return
-        mode_current = self.data.get('mode_current')      
-        color = self.data.get('color')
-        origin_coord = project_to_screen(obj.location)
-
-        distance_viewport_object = math.sqrt((viewport_coord[0]-obj.location[0])**2+(viewport_coord[1]-obj.location[1])**2+(viewport_coord[2]-obj.location[2])**2)
-
-        if distance_viewport_object > self.preferences.presence_mode_distance :
-            return
-
-        if origin_coord :
-            blf.position(0, origin_coord[0]+8, origin_coord[1]-15, 0)
-            blf.size(0, 16, 72)
-            blf.color(0, color[0], color[1], color[2], color[3])
-            blf.draw(0,  mode_current)        
-
 
 class SessionStatusWidget(Widget):
     draw_type = 'POST_PIXEL'
@@ -563,7 +463,6 @@ class DrawFactory(object):
         try:
             for widget in self.widgets.values():
                 if widget.draw_type == 'POST_VIEW' and widget.poll():
-                    widget.configure_bgl()
                     widget.draw()
         except Exception as e:
             logging.error(
@@ -573,7 +472,6 @@ class DrawFactory(object):
         try:
             for widget in self.widgets.values():
                 if widget.draw_type == 'POST_PIXEL' and widget.poll():
-                    widget.configure_bgl()
                     widget.draw()
         except Exception as e:
             logging.error(
@@ -587,7 +485,6 @@ this.renderer = DrawFactory()
 def register():
     this.renderer.register_handlers()
 
-
     this.renderer.add_widget("session_status", SessionStatusWidget())
 
 

multi_user/shared_data.py

@@ -1,48 +0,0 @@
-# ##### BEGIN GPL LICENSE BLOCK #####
-#
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
-#
-# ##### END GPL LICENSE BLOCK #####
-
-from replication.constants import STATE_INITIAL
-
-
-class SessionData():
-    """ A structure to share easily the current session data across the addon
-        modules.
-        This object will completely replace the Singleton lying in replication
-        interface module.  
-    """
-
-    def __init__(self):
-        self.repository = None  # The current repository
-        self.remote = None  # The active remote
-        self.server = None
-        self.applied_updates = []
-
-    @property
-    def state(self):
-        if self.remote is None:
-            return STATE_INITIAL
-        else:
-            return self.remote.connection_status
-
-    def clear(self):
-        self.remote = None
-        self.repository = None
-        self.server = None
-        self.applied_updates = []
-
-
-session = SessionData()

multi_user/timers.py

@@ -27,12 +27,10 @@ from replication.interface import session
 from replication import porcelain
 
 from . import operators, utils
-from .presence import (UserFrustumWidget, UserNameWidget, UserModeWidget, UserSelectionWidget,
+from .presence import (UserFrustumWidget, UserNameWidget, UserSelectionWidget,
                        generate_user_camera, get_view_matrix, refresh_3d_view,
                        refresh_sidebar_view, renderer)
 
-from . import shared_data 
-
 this = sys.modules[__name__]
 
 # Registered timers
@@ -41,8 +39,7 @@ this.registry = dict()
 def is_annotating(context: bpy.types.Context):
     """ Check if the annotate mode is enabled
     """
-    active_tool = bpy.context.workspace.tools.from_space_view3d_mode('OBJECT', create=False)
+    return bpy.context.workspace.tools.from_space_view3d_mode('OBJECT', create=False).idname == 'builtin.annotate'
-    return (active_tool and active_tool.idname == 'builtin.annotate')
 
 
 class Timer(object):
@@ -117,7 +114,6 @@ class ApplyTimer(Timer):
 
                 if node_ref.state == FETCHED:
                     try:
-                        shared_data.session.applied_updates.append(node)
                         porcelain.apply(session.repository, node)
                     except Exception as e:
                         logging.error(f"Fail to apply {node_ref.uuid}")
@@ -130,22 +126,24 @@ class ApplyTimer(Timer):
                                 porcelain.apply(session.repository,
                                       parent.uuid,
                                       force=True)
-                        if hasattr(impl, 'bl_reload_child') and impl.bl_reload_child:
-                            for dep in node_ref.dependencies:
-                                porcelain.apply(session.repository,
-                                                dep,
-                                                force=True)
 
 
-class AnnotationUpdates(Timer):
+class DynamicRightSelectTimer(Timer):
-    def __init__(self, timeout=1):
+    def __init__(self, timeout=.1):
-        self._annotating = False
-        self._settings = utils.get_preferences()
-
         super().__init__(timeout)
+        self._last_selection = []
+        self._user = None
+        self._annotating = False
 
     def execute(self):
+        settings = utils.get_preferences()
+
         if session and session.state == STATE_ACTIVE:
+            # Find user
+            if self._user is None:
+                self._user = session.online_users.get(settings.username)
+
+            if self._user:
                 ctx = bpy.context
                 annotation_gp = ctx.scene.grease_pencil
 
@@ -162,77 +160,67 @@ class AnnotationUpdates(Timer):
                             logging.debug(
                                 "Getting the right on the annotation GP")
                             porcelain.lock(session.repository,
-                                        [registered_gp.uuid],
+                                            registered_gp.uuid,
                                             ignore_warnings=True,
                                             affect_dependencies=False)
                         
-                    if registered_gp.owner == self._settings.username:
+                        if registered_gp.owner == settings.username:
-                        porcelain.commit(session.repository, annotation_gp.uuid)
+                            gp_node = session.repository.graph.get(annotation_gp.uuid)
-                        porcelain.push(session.repository, 'origin', annotation_gp.uuid)
+                            porcelain.commit(session.repository, gp_node.uuid)
+                            porcelain.push(session.repository, 'origin', gp_node.uuid)
 
                     elif self._annotating:
                         porcelain.unlock(session.repository,
-                                    [registered_gp.uuid],
+                                        registered_gp.uuid,
                                         ignore_warnings=True,
                                         affect_dependencies=False)
-                    self._annotating = False
 
-class DynamicRightSelectTimer(Timer):
+                current_selection = utils.get_selected_objects(
-    def __init__(self, timeout=.1):
-        super().__init__(timeout)
-        self._last_selection = set()
-        self._user = None
-
-    def execute(self):
-        settings = utils.get_preferences()
-
-        if session and session.state == STATE_ACTIVE:
-            # Find user
-            if self._user is None:
-                self._user = session.online_users.get(settings.username)
-
-            if self._user:
-                current_selection = set(utils.get_selected_objects(
                     bpy.context.scene,
                     bpy.data.window_managers['WinMan'].windows[0].view_layer
-                ))
+                )
                 if current_selection != self._last_selection:
-                    to_lock = list(current_selection.difference(self._last_selection))
+                    obj_common = [
-                    to_release = list(self._last_selection.difference(current_selection))
+                        o for o in self._last_selection if o not in current_selection]
-                    instances_to_lock = list()
+                    obj_ours = [
+                        o for o in current_selection if o not in self._last_selection]
 
-                    for node_id in to_lock:
+                    # change old selection right to common
-                        node = session.repository.graph.get(node_id)
+                    for obj in obj_common:
-                        if node and hasattr(node,'data'):
+                        node = session.repository.graph.get(obj)
-                            instance_mode = node.data.get('instance_type')
-                            if instance_mode and instance_mode == 'COLLECTION':
-                                to_lock.remove(node_id)
-                                instances_to_lock.append(node_id)
-                    if instances_to_lock:
-                        try:
-                            porcelain.lock(session.repository,
-                                            instances_to_lock,
-                                            ignore_warnings=True,
-                                            affect_dependencies=False)
-                        except NonAuthorizedOperationError as e:
-                            logging.warning(e)
 
-                    if to_release:
+                        if node and (node.owner == settings.username or node.owner == RP_COMMON):
+                            recursive = True
+                            if node.data and 'instance_type' in node.data.keys():
+                                recursive = node.data['instance_type'] != 'COLLECTION'
                             try:
                                 porcelain.unlock(session.repository,
-                                            to_release,
+                                                node.uuid,
                                                 ignore_warnings=True,
-                                            affect_dependencies=True)
+                                                affect_dependencies=recursive)
-                        except NonAuthorizedOperationError as e:
+                            except NonAuthorizedOperationError:
-                            logging.warning(e)
+                                logging.warning(
-                    if to_lock:
+                                    f"Not authorized to change {node} owner")
+
+                    # change new selection to our
+                    for obj in obj_ours:
+                        node = session.repository.graph.get(obj)
+
+                        if node and node.owner == RP_COMMON:
+                            recursive = True
+                            if node.data and 'instance_type' in node.data.keys():
+                                recursive = node.data['instance_type'] != 'COLLECTION'
+
                             try:
                                 porcelain.lock(session.repository,
-                                            to_lock,
+                                               node.uuid,
                                                ignore_warnings=True,
-                                            affect_dependencies=True)
+                                               affect_dependencies=recursive)
-                        except NonAuthorizedOperationError as e:
+                            except NonAuthorizedOperationError:
-                            logging.warning(e)
+                                logging.warning(
+                                    f"Not authorized to change {node} owner")
+                        else:
+                            return
 
                     self._last_selection = current_selection
 
@@ -246,23 +234,23 @@ class DynamicRightSelectTimer(Timer):
                     # Fix deselection until right managment refactoring (with Roles concepts)
                     if len(current_selection) == 0 :
                         owned_keys = [k for k, v in session.repository.graph.items() if v.owner==settings.username]
-                        if owned_keys:
+                        for key in owned_keys:
+                            node = session.repository.graph.get(key)
                             try:
                                 porcelain.unlock(session.repository,
-                                                owned_keys,
+                                                key,
                                                 ignore_warnings=True,
                                                 affect_dependencies=True)
-                            except NonAuthorizedOperationError as e:
+                            except NonAuthorizedOperationError:
-                                logging.warning(e)
+                                logging.warning(
+                                    f"Not authorized to change {key} owner")
 
-            # Objects selectability
             for obj in bpy.data.objects:
                 object_uuid = getattr(obj, 'uuid', None)
                 if object_uuid:
                     is_selectable = not session.repository.is_node_readonly(object_uuid)
                     if obj.hide_select != is_selectable:
                         obj.hide_select = is_selectable
-                        shared_data.session.applied_updates.append(object_uuid)
 
 
 class ClientUpdate(Timer):
@@ -312,8 +300,7 @@ class ClientUpdate(Timer):
                                   settings.client_color.b,
                                   1),
                         'frame_current': bpy.context.scene.frame_current,
-                        'scene_current': scene_current,
+                        'scene_current': scene_current
-                        'mode_current': bpy.context.mode
                     }
                     porcelain.update_user_metadata(session.repository, metadata)
 
@@ -327,9 +314,6 @@ class ClientUpdate(Timer):
                     local_user_metadata['view_matrix'] = get_view_matrix(
                     )
                     porcelain.update_user_metadata(session.repository, local_user_metadata)
-                elif bpy.context.mode != local_user_metadata['mode_current']:
-                    local_user_metadata['mode_current'] = bpy.context.mode
-                    porcelain.update_user_metadata(session.repository, local_user_metadata)
 
 
 class SessionStatusUpdate(Timer):
@@ -357,7 +341,6 @@ class SessionUserSync(Timer):
                     renderer.remove_widget(f"{user.username}_cam")
                     renderer.remove_widget(f"{user.username}_select")
                     renderer.remove_widget(f"{user.username}_name")
-                    renderer.remove_widget(f"{user.username}_mode")
                     ui_users.remove(index)
                     break
 
@@ -373,8 +356,6 @@ class SessionUserSync(Timer):
                             f"{user}_select", UserSelectionWidget(user))
                         renderer.add_widget(
                             f"{user}_name", UserNameWidget(user))
-                        renderer.add_widget(
-                            f"{user}_mode", UserModeWidget(user))
 
 
 class MainThreadExecutor(Timer):

multi_user/ui.py

@@ -16,9 +16,7 @@
 # ##### END GPL LICENSE BLOCK #####
 
 
-from logging import log
 import bpy
-import bpy.utils.previews
 
 from .utils import get_preferences, get_expanded_icon, get_folder_size, get_state_str
 from replication.constants import (ADDED, ERROR, FETCHED,
@@ -73,180 +71,162 @@ class SESSION_PT_settings(bpy.types.Panel):
 
     def draw_header(self, context):
         layout = self.layout
-        settings = get_preferences()
-
-        from multi_user import icons
-        offline_icon = icons.icons_col["session_status_offline"]
-        waiting_icon = icons.icons_col["session_status_waiting"]
-        online_icon = icons.icons_col["session_status_online"]
-
         if session and session.state != STATE_INITIAL:
             cli_state = session.state
             state =  session.state
-            connection_icon = offline_icon
+            connection_icon = "KEYTYPE_MOVING_HOLD_VEC"
 
             if state == STATE_ACTIVE:
-                connection_icon = online_icon
+                connection_icon = 'PROP_ON'
             else:
-                connection_icon = waiting_icon
+                connection_icon = 'PROP_CON'
 
-            layout.label(text=f"{str(settings.server_name)} - {get_state_str(cli_state)}", icon_value=connection_icon.icon_id)
+            layout.label(text=f"Session - {get_state_str(cli_state)}", icon=connection_icon)
         else:
-            layout.label(text=f"Multi-user - v{__version__}", icon="ANTIALIASED")
+            layout.label(text=f"Session - v{__version__}",icon="PROP_OFF")
 
     def draw(self, context):
         layout = self.layout
+        row = layout.row()
         runtime_settings = context.window_manager.session
         settings = get_preferences()
 
-        if settings.is_first_launch:
-            # USER SETTINGS
-            row = layout.row()
-            row.label(text="1. Enter your username and color:")
-            row = layout.row()
-            split = row.split(factor=0.7, align=True)
-            split.prop(settings, "username", text="")
-            split.prop(settings, "client_color", text="")
-
-            # DOC
-            row = layout.row()
-            row.label(text="2. New here ? See the doc:")
-            row = layout.row()
-            row.operator("doc.get", text="Documentation", icon="HELP")
-        
-            # START
-            row = layout.row()
-            row.label(text="3: Start the Multi-user:")
-            row = layout.row()
-            row.scale_y = 2
-            row.operator("firstlaunch.verify", text="Continue")
-        
-        if not settings.is_first_launch:
         if hasattr(context.window_manager, 'session'):
             # STATE INITIAL
             if not session \
                or (session and session.state == STATE_INITIAL):
-                    layout = self.layout
+                pass
-                    settings = get_preferences()
-                    server_preset = settings.server_preset
-                    selected_server = context.window_manager.server_index if context.window_manager.server_index<=len(server_preset)-1 else 0
-                    active_server_name = server_preset[selected_server].name if len(server_preset)>=1 else ""
-                    is_server_selected = True if active_server_name else False
-
-                    # SERVER LIST
-                    row = layout.row()
-                    box = row.box()
-                    box.scale_y = 0.7
-                    split = box.split(factor=0.7)
-                    split.label(text="Server")
-                    split.label(text="Online")
-
-                    col = row.column(align=True)
-                    col.operator("session.get_info", icon="FILE_REFRESH", text="")
-
-                    row = layout.row()
-                    col = row.column(align=True)
-                    col.template_list("SESSION_UL_network",  "",  settings, "server_preset", context.window_manager, "server_index")
-                    col.separator()
-                    connectOp = col.row()
-                    connectOp.enabled =is_server_selected
-                    connectOp.operator("session.connect", text="Connect")
-
-                    col = row.column(align=True)
-                    col.operator("session.preset_server_add", icon="ADD", text="") # TODO : add conditions (need a name, etc..)
-                    row_visible = col.row(align=True)
-                    col_visible = row_visible.column(align=True)
-                    col_visible.enabled = is_server_selected
-                    col_visible.operator("session.preset_server_remove", icon="REMOVE", text="").target_server_name = active_server_name
-                    col_visible.separator()
-                    col_visible.operator("session.preset_server_edit", icon="GREASEPENCIL", text="").target_server_name = active_server_name
-
             else:
-                    exitbutton = layout.row()
-                    exitbutton.scale_y = 1.5
-                    exitbutton.operator("session.stop", icon='QUIT', text="Disconnect")
-
                 progress = session.state_progress           
+                row = layout.row()
+
                 current_state = session.state
                 info_msg = None
 
-                    if current_state == STATE_LOBBY:
+                if current_state in [STATE_ACTIVE]:
-                        usr = session.online_users.get(settings.username)
+                    row = row.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
+                    row.prop(settings.sync_flags, "sync_render_settings",text="",icon_only=True, icon='SCENE')
+                    row.prop(settings.sync_flags, "sync_during_editmode", text="",icon_only=True, icon='EDITMODE_HLT')
+                    row.prop(settings.sync_flags, "sync_active_camera", text="",icon_only=True, icon='OBJECT_DATAMODE')
+
                 row= layout.row()
+
+                if current_state in [STATE_ACTIVE] and runtime_settings.is_host:
+                    info_msg = f"LAN: {runtime_settings.internet_ip}" 
+                if current_state == STATE_LOBBY:
                     info_msg = "Waiting for the session to start."
-                        if usr and usr['admin']:
+
-                            info_msg = "Init the session to start."
+                if info_msg:
-                            info_box = layout.row()
+                    info_box = row.box()
-                            info_box.label(text=info_msg,icon='INFO')
-                            init_row = layout.row()
-                            init_row.operator("session.init", icon='TOOL_SETTINGS', text="Init")
-                        else:
-                            info_box = layout.row()
                     info_box.row().label(text=info_msg,icon='INFO')
 
-                    # PROGRESS BAR
+                # Progress bar
                 if current_state in [STATE_SYNCING, STATE_SRV_SYNC, STATE_WAITING]:
-                        row= layout.row()
-                        row.label(text=f"Status: {get_state_str(current_state)}")
-                        row= layout.row()
                     info_box = row.box()
-                        info_box.label(text=printProgressBar(
+                    info_box.row().label(text=printProgressBar(
                         progress['current'],
                         progress['total'],
                         length=16
                     ))
 
-class SESSION_PT_host_settings(bpy.types.Panel):
+                layout.row().operator("session.stop", icon='QUIT', text="Exit")
-    bl_idname = "MULTIUSER_SETTINGS_HOST_PT_panel"
+
-    bl_label = "Hosting"
+class SESSION_PT_settings_network(bpy.types.Panel):
+    bl_idname = "MULTIUSER_SETTINGS_NETWORK_PT_panel"
+    bl_label = "Network"
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'
     bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
-    bl_options = {'DEFAULT_CLOSED'}
 
     @classmethod
     def poll(cls, context):
-        settings = get_preferences()
         return not session \
-            or (session and session.state == 0) \
+            or (session and session.state == 0)
-            and not settings.sidebar_advanced_shown \
-            and not settings.is_first_launch
 
     def draw_header(self, context):
-        self.layout.label(text="", icon='NETWORK_DRIVE')
+        self.layout.label(text="", icon='URL')
 
     def draw(self, context):
         layout = self.layout
+
+        runtime_settings = context.window_manager.session
         settings = get_preferences()
 
-        #HOST
+        # USER SETTINGS
-        host_selection = layout.row().box()
+        row = layout.row()
-        host_selection_row = host_selection.row()
+        row.prop(runtime_settings, "session_mode", expand=True)
-        host_selection_row.label(text="Init the session from:")
+        row = layout.row()
-        host_selection_row.prop(settings, "init_method", text="")
-        host_selection_row = host_selection.row()
-        host_selection_row.label(text="Port:")
-        host_selection_row.prop(settings, "host_port", text="")
-        host_selection_row = host_selection.row()
-        host_selection_col = host_selection_row.column()
-        host_selection_col.prop(settings, "host_use_server_password", text="Server password:")
-        host_selection_col = host_selection_row.column()
-        host_selection_col.enabled = True if settings.host_use_server_password else False
-        host_selection_col.prop(settings, "host_server_password", text="")
-        host_selection_row = host_selection.row()
-        host_selection_col = host_selection_row.column()
-        host_selection_col.prop(settings, "host_use_admin_password", text="Admin password:")
-        host_selection_col = host_selection_row.column()
-        host_selection_col.enabled = True if settings.host_use_admin_password else False
-        host_selection_col.prop(settings, "host_admin_password", text="")
                      
-        host_selection = layout.column()
+        col = row.row(align=True)
-        host_selection.operator("session.host", text="Host")
+        col.prop(settings, "server_preset_interface", text="")
+        col.operator("session.preset_server_add", icon='ADD', text="")
+        col.operator("session.preset_server_remove", icon='REMOVE', text="")
+
+        row = layout.row()
+        box = row.box()
+
+        if runtime_settings.session_mode == 'HOST':
+            row = box.row()
+            row.label(text="Port:")
+            row.prop(settings, "port", text="")
+            row = box.row()
+            row.label(text="Start from:")
+            row.prop(settings, "init_method", text="")
+            row = box.row()
+            row.label(text="Admin password:")
+            row.prop(settings, "password", text="")
+            row = box.row()
+            row.operator("session.start", text="HOST").host = True
+        else:
+            row = box.row()
+            row.prop(settings, "ip", text="IP")
+            row = box.row()
+            row.label(text="Port:")
+            row.prop(settings, "port", text="")
+
+            row = box.row()
+            row.prop(runtime_settings, "admin", text='Connect as admin', icon='DISCLOSURE_TRI_DOWN' if runtime_settings.admin
+                     else 'DISCLOSURE_TRI_RIGHT')
+            if runtime_settings.admin:
+                row = box.row()
+                row.label(text="Password:")
+                row.prop(settings, "password", text="")
+            row = box.row()
+            row.operator("session.start", text="CONNECT").host = False
+
+class SESSION_PT_settings_user(bpy.types.Panel):
+    bl_idname = "MULTIUSER_SETTINGS_USER_PT_panel"
+    bl_label = "User info"
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
+
+    @classmethod
+    def poll(cls, context):
+        return not session \
+            or (session and session.state == 0)
+    
+    def draw_header(self, context):
+        self.layout.label(text="", icon='USER')
+
+    def draw(self, context):
+        layout = self.layout
+
+        runtime_settings = context.window_manager.session
+        settings = get_preferences()
+
+        row = layout.row()
+        # USER SETTINGS
+        row.prop(settings, "username", text="name")
+
+        row = layout.row()
+        row.prop(settings, "client_color", text="color")
+        row = layout.row()
 
 
 class SESSION_PT_advanced_settings(bpy.types.Panel):
     bl_idname = "MULTIUSER_SETTINGS_REPLICATION_PT_panel"
-    bl_label = "General Settings"
+    bl_label = "Advanced"
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'
     bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
@@ -254,34 +234,19 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
 
     @classmethod
     def poll(cls, context):
-        settings = get_preferences()
         return not session \
-            or (session and session.state == 0) \
+            or (session and session.state == 0)
-            and not settings.sidebar_advanced_shown \
-            and not settings.is_first_launch
 
     def draw_header(self, context):
         self.layout.label(text="", icon='PREFERENCES')
         
     def draw(self, context):
         layout = self.layout
+
+        runtime_settings = context.window_manager.session
         settings = get_preferences()
 
-        #ADVANCED USER INFO
-        uinfo_section = layout.row().box()
-        uinfo_section.prop(
-            settings,
-            "sidebar_advanced_uinfo_expanded",
-            text="User Info",
-            icon=get_expanded_icon(settings.sidebar_advanced_uinfo_expanded), 
-            emboss=False)
-        if settings.sidebar_advanced_uinfo_expanded:
-            uinfo_section_row = uinfo_section.row()
-            uinfo_section_split = uinfo_section_row.split(factor=0.7, align=True)
-            uinfo_section_split.prop(settings, "username", text="")
-            uinfo_section_split.prop(settings, "client_color", text="")
         
-        #ADVANCED NET
         net_section = layout.row().box()
         net_section.prop(
             settings,
@@ -289,15 +254,12 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             text="Network",
             icon=get_expanded_icon(settings.sidebar_advanced_net_expanded), 
             emboss=False)
+        
         if settings.sidebar_advanced_net_expanded:
             net_section_row = net_section.row()
             net_section_row.label(text="Timeout (ms):")
             net_section_row.prop(settings, "connection_timeout", text="")
-            net_section_row = net_section.row()
-            net_section_row.label(text="Server ping (ms):")
-            net_section_row.prop(settings, "ping_timeout", text="")
 
-        #ADVANCED REPLICATION
         replication_section = layout.row().box()
         replication_section.prop(
             settings,
@@ -305,12 +267,16 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             text="Replication",
             icon=get_expanded_icon(settings.sidebar_advanced_rep_expanded), 
             emboss=False)
+
         if settings.sidebar_advanced_rep_expanded:
+            replication_section_row = replication_section.row()
+
             replication_section_row = replication_section.row()
             replication_section_row.prop(settings.sync_flags, "sync_render_settings")
             replication_section_row = replication_section.row()
             replication_section_row.prop(settings.sync_flags, "sync_active_camera")
             replication_section_row = replication_section.row()
+
             replication_section_row.prop(settings.sync_flags, "sync_during_editmode")
             replication_section_row = replication_section.row()
             if settings.sync_flags.sync_during_editmode:
@@ -319,7 +285,7 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
                 replication_section_row = replication_section.row()
             replication_section_row.prop(settings, "depsgraph_update_rate", text="Apply delay")
 
-        #ADVANCED CACHE
+        
         cache_section = layout.row().box()
         cache_section.prop(
             settings,
@@ -337,8 +303,6 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             cache_section_row.prop(settings, "clear_memory_filecache", text="")
             cache_section_row = cache_section.row()
             cache_section_row.operator('session.clear_cache', text=f"Clear cache ({get_folder_size(settings.cache_directory)})")
-        
-        #ADVANCED LOG
         log_section = layout.row().box()
         log_section.prop(
             settings,
@@ -346,11 +310,11 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             text="Logging",
             icon=get_expanded_icon(settings.sidebar_advanced_log_expanded), 
             emboss=False)
+
         if settings.sidebar_advanced_log_expanded:
             log_section_row = log_section.row()
             log_section_row.label(text="Log level:")
             log_section_row.prop(settings, 'logging_level', text="")
-
 class SESSION_PT_user(bpy.types.Panel):
     bl_idname = "MULTIUSER_USER_PT_panel"
     bl_label = "Online users"
@@ -360,8 +324,7 @@ class SESSION_PT_user(bpy.types.Panel):
 
     @classmethod
     def poll(cls, context):
-        return session \
+        return session and session.state in [STATE_ACTIVE, STATE_LOBBY]
-            and session.state in [STATE_ACTIVE, STATE_LOBBY]
 
     def draw_header(self, context):
         self.layout.label(text="", icon='USER')
@@ -373,23 +336,22 @@ class SESSION_PT_user(bpy.types.Panel):
         settings = get_preferences()
         active_user = online_users[selected_user] if len(
             online_users)-1 >= selected_user else 0
+        runtime_settings = context.window_manager.session
 
-        #USER LIST
+        # Create a simple row.
         row = layout.row()
         box = row.box()
         split = box.split(factor=0.35)
         split.label(text="user")
-        split = split.split(factor=0.3)
+        split = split.split(factor=0.5)
-        split.label(text="mode")
-        split.label(text="frame")
         split.label(text="location")
+        split.label(text="frame")
         split.label(text="ping")
 
         row = layout.row()
         layout.template_list("SESSION_UL_users",  "",  context.window_manager,
                              "online_users", context.window_manager,  "user_index")
 
-        #OPERATOR ON USER
         if active_user != 0 and active_user.username != settings.username:
             row = layout.row()
             user_operations = row.split()
@@ -421,8 +383,6 @@ class SESSION_UL_users(bpy.types.UIList):
         ping = '-'
         frame_current = '-'
         scene_current = '-'
-        mode_current = '-'
-        mode_icon = 'BLANK1'
         status_icon = 'BLANK1'
         if session:
             user = session.online_users.get(item.username)
@@ -432,49 +392,57 @@ class SESSION_UL_users(bpy.types.UIList):
                 if metadata and 'frame_current' in metadata:
                     frame_current = str(metadata.get('frame_current','-'))
                     scene_current = metadata.get('scene_current','-')
-                    mode_current = metadata.get('mode_current','-')
-                    if mode_current == "OBJECT" :
-                        mode_icon = "OBJECT_DATAMODE"
-                    elif mode_current == "EDIT_MESH" :
-                        mode_icon = "EDITMODE_HLT"
-                    elif mode_current == 'EDIT_CURVE':
-                        mode_icon = "CURVE_DATA"
-                    elif mode_current == 'EDIT_SURFACE':
-                        mode_icon = "SURFACE_DATA"
-                    elif mode_current == 'EDIT_TEXT':
-                        mode_icon = "FILE_FONT"
-                    elif mode_current == 'EDIT_ARMATURE':
-                        mode_icon = "ARMATURE_DATA"
-                    elif mode_current == 'EDIT_METABALL':
-                        mode_icon = "META_BALL"
-                    elif mode_current == 'EDIT_LATTICE':
-                        mode_icon = "LATTICE_DATA"
-                    elif mode_current == 'POSE':
-                        mode_icon = "POSE_HLT"
-                    elif mode_current == 'SCULPT':
-                        mode_icon = "SCULPTMODE_HLT"
-                    elif mode_current == 'PAINT_WEIGHT':
-                        mode_icon = "WPAINT_HLT"
-                    elif mode_current == 'PAINT_VERTEX':
-                        mode_icon = "VPAINT_HLT"
-                    elif mode_current == 'PAINT_TEXTURE':
-                        mode_icon = "TPAINT_HLT"
-                    elif mode_current == 'PARTICLE':
-                        mode_icon = "PARTICLES"
-                    elif mode_current == 'PAINT_GPENCIL' or mode_current =='EDIT_GPENCIL' or mode_current =='SCULPT_GPENCIL' or mode_current =='WEIGHT_GPENCIL' or mode_current =='VERTEX_GPENCIL':
-                        mode_icon = "GREASEPENCIL"
                 if user['admin']:
                     status_icon = 'FAKE_USER_ON'
         split = layout.split(factor=0.35)
         split.label(text=item.username, icon=status_icon)
-        split = split.split(factor=0.3)
+        split = split.split(factor=0.5)
-        split.label(icon=mode_icon)
-        split.label(text=frame_current)
         split.label(text=scene_current)
+        split.label(text=frame_current)
         split.label(text=ping)
 
+
+class SESSION_PT_presence(bpy.types.Panel):
+    bl_idname = "MULTIUSER_MODULE_PT_panel"
+    bl_label = "Presence overlay"
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        return not session \
+            or (session and session.state in [STATE_INITIAL, STATE_ACTIVE])
+
+    def draw_header(self, context):
+        self.layout.prop(context.window_manager.session,
+                         "enable_presence", text="",icon='OVERLAY')
+
+    def draw(self, context):
+        layout = self.layout
+
+        settings = context.window_manager.session
+        pref = get_preferences()
+        layout.active = settings.enable_presence
+        col = layout.column()
+        col.prop(settings, "presence_show_session_status")
+        row = col.column()
+        row.active = settings.presence_show_session_status
+        row.prop(pref, "presence_hud_scale", expand=True)
+        row = col.column(align=True)
+        row.active = settings.presence_show_session_status
+        row.prop(pref, "presence_hud_hpos", expand=True)
+        row.prop(pref, "presence_hud_vpos", expand=True)
+        col.prop(settings, "presence_show_selected")
+        col.prop(settings, "presence_show_user")
+        row = layout.column()
+        row.active = settings.presence_show_user
+        row.prop(settings, "presence_show_far_user")
+
 def draw_property(context, parent, property_uuid, level=0):
     settings = get_preferences()
+    runtime_settings = context.window_manager.session
     item = session.repository.graph.get(property_uuid)
     type_id = item.data.get('type_id')
     area_msg = parent.row(align=True)
@@ -494,18 +462,15 @@ def draw_property(context, parent, property_uuid, level=0):
     detail_item_box.label(text=f"{name}")
 
     # Operations
+
     have_right_to_modify = (item.owner == settings.username or \
         item.owner == RP_COMMON) and item.state != ERROR
 
-    from multi_user import icons
-    sync_status = icons.icons_col["repository_push"] #TODO: Link all icons to the right sync (push/merge/issue). For issue use "UNLINKED" for icon
-    # sync_status = icons.icons_col["repository_merge"]
-
     if have_right_to_modify:
         detail_item_box.operator(
             "session.commit",
             text="",
-            icon_value=sync_status.icon_id).target = item.uuid
+            icon='TRIA_UP').target = item.uuid
         detail_item_box.separator()
 
     if item.state in [FETCHED, UP]:
@@ -537,72 +502,12 @@ def draw_property(context, parent, property_uuid, level=0):
     else:
         detail_item_box.label(text="", icon="DECORATE_LOCKED")
 
-class SESSION_PT_sync(bpy.types.Panel):
-    bl_idname = "MULTIUSER_SYNC_PT_panel"
-    bl_label = "Synchronize"
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
-    bl_options = {'DEFAULT_CLOSED'}
-
-    @classmethod
-    def poll(cls, context):
-        return session \
-            and session.state in [STATE_ACTIVE]
-
-    def draw_header(self, context):
-        self.layout.label(text="", icon='UV_SYNC_SELECT')
-
-    def draw(self, context):
-        layout = self.layout
-        settings = get_preferences()
-
-        row= layout.row()
-        row = row.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
-        row.prop(settings.sync_flags, "sync_render_settings",text="",icon_only=True, icon='SCENE')
-        row.prop(settings.sync_flags, "sync_during_editmode", text="",icon_only=True, icon='EDITMODE_HLT')
-        row.prop(settings.sync_flags, "sync_active_camera", text="",icon_only=True, icon='VIEW_CAMERA')
-
-
-class SESSION_PT_replay(bpy.types.Panel):
-    bl_idname = "MULTIUSER_REPLAY_PT_panel"
-    bl_label = "Replay"
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
-    bl_options = {'DEFAULT_CLOSED'}
-
-    @classmethod
-    def poll(cls, context):
-        return context.window_manager.session.replay_files
-
-    def draw_header(self, context):
-        self.layout.label(text="", icon='RECOVER_LAST')
-
-    def draw(self, context):
-        layout = self.layout
-        settings = context.window_manager.session
-        row= layout.row()
-        row.prop(settings,'replay_mode', toggle=True, expand=True)
-        row= layout.row()
-        if settings.replay_mode == 'MANUAL':
-            row.prop(bpy.context.scene, 'active_replay_file', text="Snapshot index")
-        else:
-            row.prop(settings, 'replay_duration', text="Replay Duration")
-        row= layout.row()
-        row.prop(settings, 'replay_persistent_collection', text="persistent collection", toggle=True, icon='OUTLINER_COLLECTION')
-
-        if settings.replay_persistent_collection:
-            row= layout.row()
-            row.prop(settings, 'replay_camera', text="", icon='VIEW_CAMERA')
-
 class SESSION_PT_repository(bpy.types.Panel):
     bl_idname = "MULTIUSER_PROPERTIES_PT_panel"
     bl_label = "Repository"
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'
     bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
-    bl_options = {'DEFAULT_CLOSED'}
 
     @classmethod
     def poll(cls, context):
@@ -615,8 +520,8 @@ class SESSION_PT_repository(bpy.types.Panel):
                 admin = usr['admin']
         return hasattr(context.window_manager, 'session') and \
             session and \
-            session.state == STATE_ACTIVE and \
+            (session.state == STATE_ACTIVE or \
-            not settings.sidebar_repository_shown
+            session.state == STATE_LOBBY and admin)
 
     def draw_header(self, context):
         self.layout.label(text="", icon='OUTLINER_OB_GROUP_INSTANCE')
@@ -630,18 +535,19 @@ class SESSION_PT_repository(bpy.types.Panel):
 
         usr = session.online_users.get(settings.username)
 
+        row = layout.row()
+
         if session.state == STATE_ACTIVE:
             if 'SessionBackupTimer' in registry:
-                row = layout.row()
                 row.alert = True
                 row.operator('session.cancel_autosave', icon="CANCEL")
                 row.alert = False
-            # else:
+            else:
-            #     row.operator('session.save', icon="FILE_TICK")
+                row.operator('session.save', icon="FILE_TICK")
 
             box = layout.box()
             row = box.row()
-            row.prop(runtime_settings, "filter_owned", text="Only show owned data blocks", icon_only=True, icon="DECORATE_UNLOCKED")
+            row.prop(runtime_settings, "filter_owned", text="Show only owned Nodes", icon_only=True, icon="DECORATE_UNLOCKED")
             row = box.row()
             row.prop(runtime_settings, "filter_name", text="Filter")
             row = box.row()
@@ -649,18 +555,27 @@ class SESSION_PT_repository(bpy.types.Panel):
             # Properties
             owned_nodes = [k for k, v in  session.repository.graph.items() if v.owner==settings.username]
 
-            filtered_node = owned_nodes if runtime_settings.filter_owned else list(session.repository.graph.keys())
+            filtered_node = owned_nodes if runtime_settings.filter_owned else session.repository.graph.keys()
 
             if runtime_settings.filter_name:
-                filtered_node = [n for n in filtered_node if runtime_settings.filter_name.lower() in session.repository.graph.get(n).data.get('name').lower()]
+                for node_id in filtered_node:
+                    node_instance = session.repository.graph.get(node_id)
+                    name = node_instance.data.get('name')
+                    if runtime_settings.filter_name not in name:
+                        filtered_node.remove(node_id)
 
             if filtered_node:
                 col = layout.column(align=True)
                 for key in filtered_node:
                     draw_property(context, col, key)
+
             else:
                 layout.row().label(text="Empty")
 
+        elif session.state == STATE_LOBBY and usr and usr['admin']:
+            row.operator("session.init", icon='TOOL_SETTINGS', text="Init")
+        else:
+            row.label(text="Waiting to start")
 
 class VIEW3D_PT_overlay_session(bpy.types.Panel):
     bl_space_type = 'VIEW_3D'
@@ -675,75 +590,37 @@ class VIEW3D_PT_overlay_session(bpy.types.Panel):
     def draw(self, context):
         layout = self.layout
 
-        settings = context.window_manager.session
+        view = context.space_data
-        pref = get_preferences()
+        overlay = view.overlay
-        layout.active = settings.enable_presence
+        display_all = overlay.show_overlays
-        
-        row = layout.row()
-        row.prop(settings, "enable_presence",text="Presence Overlay")
-
-        row = layout.row()
-        row.prop(settings, "presence_show_selected",text="Selected Objects")
-
-        row = layout.row(align=True)
-        row.prop(settings, "presence_show_user", text="Users camera")
-        row.prop(settings, "presence_show_mode", text="Users mode")
 
         col = layout.column()
-        if settings.presence_show_mode or settings.presence_show_user:
-            row = col.column()
-            row.prop(pref, "presence_text_distance", expand=True)
-
-        row = col.column()
-        row.prop(settings, "presence_show_far_user", text="Users on different scenes")  
 
+        row = col.row(align=True)
+        settings = context.window_manager.session
+        layout.active = settings.enable_presence
+        col = layout.column()
         col.prop(settings, "presence_show_session_status")
-        if settings.presence_show_session_status :
+        col.prop(settings, "presence_show_selected")
-            split = layout.split()
+        col.prop(settings, "presence_show_user")
-            text_pos = split.column(align=True)
-            text_pos.active = settings.presence_show_session_status
-            text_pos.prop(pref, "presence_hud_hpos", expand=True)
-            text_pos.prop(pref, "presence_hud_vpos", expand=True)
-            text_scale = split.column()
-            text_scale.active = settings.presence_show_session_status
-            text_scale.prop(pref, "presence_hud_scale", expand=True)   
 
-
+        row = layout.column()
-class SESSION_UL_network(bpy.types.UIList):
+        row.active = settings.presence_show_user
-    def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index, flt_flag):
+        row.prop(settings, "presence_show_far_user")
-        settings = get_preferences()
-        server_name = '-'
-        server_status = 'BLANK1'
-        server_private = 'BLANK1'
-        
-        server_name = item.server_name
-
-        split = layout.split(factor=0.7)
-        if item.is_private:
-            server_private = 'LOCKED'
-            split.label(text=server_name, icon=server_private)
-        else:
-            split.label(text=server_name)
-
-        from multi_user import icons
-        server_status = icons.icons_col["server_offline"]
-        if item.is_online:
-            server_status = icons.icons_col["server_online"]
-        split.label(icon_value=server_status.icon_id)
 
 classes = (
     SESSION_UL_users,
-    SESSION_UL_network,
     SESSION_PT_settings,
-    SESSION_PT_host_settings,
+    SESSION_PT_settings_user,
+    SESSION_PT_settings_network,
+    SESSION_PT_presence,
     SESSION_PT_advanced_settings,
     SESSION_PT_user,
-    SESSION_PT_sync,
     SESSION_PT_repository,
     VIEW3D_PT_overlay_session,
-    SESSION_PT_replay,
 )
 
+
 register, unregister = bpy.utils.register_classes_factory(classes)
 
 if __name__ == "__main__":

multi_user/utils.py

@@ -38,6 +38,7 @@ from replication.constants import (STATE_ACTIVE, STATE_AUTH,
                                   STATE_LOBBY,
                                   CONNECTING)
 
+
 def find_from_attr(attr_name, attr_value, list):
     for item in list:
         if getattr(item, attr_name, None) == attr_value:
@@ -99,6 +100,24 @@ def get_state_str(state):
     return state_str
 
 
+def clean_scene():
+    to_delete = [f for f in dir(bpy.data) if f not in ['brushes', 'palettes']]
+    for type_name in to_delete:
+        try:
+            sub_collection_to_avoid = [bpy.data.linestyles['LineStyle'], bpy.data.materials['Dots Stroke']]
+            type_collection = getattr(bpy.data, type_name)
+            items_to_remove = [i for i in type_collection if i not in sub_collection_to_avoid]
+            for item in items_to_remove:
+                try:
+                    type_collection.remove(item)
+                except:
+                    continue
+        except:
+            continue
+    
+    # Clear sequencer
+    bpy.context.scene.sequence_editor_clear()
+
 def get_selected_objects(scene, active_view_layer):
     return [obj.uuid for obj in scene.objects if obj.select_get(view_layer=active_view_layer)]
 

scripts/docker_server/Dockerfile

@@ -1,7 +1,7 @@
 # Download base image debian jessie
 FROM python:slim
 
-ARG replication_version=0.9.1
+ARG replication_version=0.1.13
 ARG version=0.1.1
 
 # Infos
@@ -22,4 +22,4 @@ RUN pip install replication==$replication_version
 
 # Run the server with parameters
 ENTRYPOINT ["/bin/sh", "-c"]
-CMD  ["replication.serve -apwd ${password} -spwd '' -p ${port} -t ${timeout} -l ${log_level} -lf ${log_file}"]
+CMD  ["python3 -m replication.server -pwd ${password} -p ${port} -t ${timeout} -l ${log_level} -lf ${log_file}"]

tests/test_bl_types/test_lightprobes.py

@@ -7,7 +7,7 @@ import bpy
 from multi_user.bl_types.bl_lightprobe import BlLightprobe
 
 
-@pytest.mark.skipif(bpy.app.version < (2,83,0), reason="requires blender 2.83 or higher")
+@pytest.mark.skipif(bpy.app.version[1] < 83, reason="requires blender 2.83 or higher")
 @pytest.mark.parametrize('lightprobe_type', ['PLANAR','GRID','CUBEMAP'])
 def test_lightprobes(clear_blend, lightprobe_type):
     bpy.ops.object.lightprobe_add(type=lightprobe_type)

tests/test_bl_types/test_material.py

@@ -8,7 +8,7 @@ from multi_user.bl_types.bl_material import BlMaterial
 
 
 def test_material_nodes(clear_blend):
-    nodes_types = [node.bl_rna.identifier for node in bpy.types.ShaderNode.__subclasses__()]
+    nodes_types = [node.bl_rna.identifier for node in bpy.types.ShaderNode.__subclasses__()] # Faire un peu comme ici
 
     datablock = bpy.data.materials.new("test")
     datablock.use_nodes = True

tests/test_bl_types/test_scene.py

@@ -11,9 +11,8 @@ from multi_user.utils import get_preferences
 def test_scene(clear_blend):
     get_preferences().sync_flags.sync_render_settings = True
 
-    datablock = bpy.data.scenes.new("toto")
+    # datablock = bpy.data.scenes.new("toto") # TODO: trouver datablock -> active compositing 'Use nodes'
-    datablock.timeline_markers.new('toto', frame=10)
+    datablock = bpy.data.scenes["Scene"].use_nodes
-    datablock.timeline_markers.new('tata', frame=1)
     datablock.view_settings.use_curve_mapping = True
     # Test
     implementation = BlScene()

tests/test_operators.py

@@ -0,0 +1,20 @@
+import os
+
+import pytest
+from deepdiff import DeepDiff
+
+import bpy
+import random
+
+
+def test_start_session():
+    result = bpy.ops.session.start()
+
+
+    assert 'FINISHED' in result
+
+def test_stop_session():
+
+    result = bpy.ops.session.stop()
+
+    assert 'FINISHED' in result