feat: start to resolve data by uuid

multi_user/bl_types/bl_collection.py

@@ -7,7 +7,9 @@ from .bl_datablock import BlDatablock
 
 class BlCollection(BlDatablock):
     def construct(self,data):
-        return bpy.data.collections.new(data["name"])
+        instance = bpy.data.collections.new(data["name"])
+        instance.uuid = self.uuid
+        return instance
 
     def load(self, data, target):
         # Load other meshes metadata
@@ -38,11 +40,17 @@ class BlCollection(BlDatablock):
 
     def dump(self, pointer=None):
         assert(pointer)
-        return utils.dump_datablock(pointer, 4)
+        
+        dumper = utils.dump_anything.Dumper()
+        dumper.depth = 4
+        dumper.include_filter = ['name','objects', 'children', 'uuid']
+
+        return dumper.dump(pointer)
 
     def resolve(self):
         assert(self.buffer)      
-        self.pointer = bpy.data.collections.get(self.buffer['name'])
+        # self.pointer = bpy.data.collections.get(self.buffer['name'])
+        self.pointer = utils.find_from_attr('uuid', self.uuid, bpy.data.collections)
 
     def resolve_dependencies(self):
         deps = []

multi_user/bl_types/bl_mesh.py

@@ -76,8 +76,10 @@ def dump_mesh(mesh, data={}):
 
 class BlMesh(BlDatablock):
     def construct(self, data):
-        return bpy.data.meshes.new(data["name"])
-
+        instance = bpy.data.meshes.new(data["name"])
+        instance.uuid = self.uuid
+        return instance
+        
     def load(self, data, target):
         if not target or not target.is_editmode:
              # 1 - LOAD MATERIAL SLOTS
@@ -153,8 +155,9 @@ class BlMesh(BlDatablock):
         return data
 
     def resolve(self):
-        assert(self.buffer)      
-        self.pointer = bpy.data.meshes.get(self.buffer['name'])
+        assert(self.buffer)
+        self.pointer = utils.find_from_attr('uuid', self.uuid, bpy.data.meshes) 
+        # self.pointer = bpy.data.meshes.get(self.buffer['name'])
 
     def resolve_dependencies(self):
         deps = []

multi_user/bl_types/bl_object.py

@@ -37,7 +37,10 @@ class BlObject(BlDatablock):
         elif data["data"] in bpy.data.curves.keys():
             pointer = bpy.data.curves[data["data"]]
 
-        return bpy.data.objects.new(data["name"], pointer)
+        instance =  bpy.data.objects.new(data["name"], pointer)
+        instance.uuid = self.uuid
+        
+        return instance
 
     def load(self, data, target):
         target.uuid = data['uuid']
@@ -97,11 +100,12 @@ class BlObject(BlDatablock):
 
     def resolve(self):
         assert(self.buffer)
-        object_name = self.buffer['name']
-        try:
-            self.pointer = bpy.data.objects[object_name]
-        except:
-            pass
+        self.pointer = utils.find_from_attr('uuid', self.uuid, bpy.data.objects)
+        # object_name = self.buffer['name']
+        # try:
+        #     self.pointer = bpy.data.objects[object_name]
+        # except:
+        #     pass
 
     def resolve_dependencies(self):
         deps = []

multi_user/bl_types/bl_scene.py

@@ -7,7 +7,9 @@ from .bl_datablock import BlDatablock
 
 class BlScene(BlDatablock):
     def construct(self, data):
-        return bpy.data.scenes.new(data["name"])
+        instance = bpy.data.scenes.new(data["name"])
+        instance.uuid = self.uuid
+        return instance
 
     def load(self, data, target):
         target = self.pointer
@@ -58,6 +60,7 @@ class BlScene(BlDatablock):
         scene_name = self.buffer['name']
         
         self.pointer = bpy.data.scenes.get(scene_name)
+        # self.pointer = utils.find_from_attr('uuid', self.uuid, bpy.data.objects)
 
     def resolve_dependencies(self):
         deps = []

multi_user/utils.py

@@ -16,6 +16,13 @@ logger = logging.getLogger(__name__)
 logger.setLevel(logging.ERROR)
 
 
+def find_from_attr(attr_name, attr_value, list):
+    for item in list:
+        if getattr(item, attr_name, None) == attr_value:
+            return item
+    return None
+
+
 def get_datablock_users(datablock):
     users = []
     supported_types = bpy.context.window_manager.session.supported_datablock