tools/blenvy/TODO.md

@@ -66,21 +66,16 @@ Components:
         - [ ] handle missing types in registry for keys & values
 
     - [ ] Add correct upgrade handling from individual component to bevy_components
-    - [ ] Settings handling:
-        - [ ] move saveable settings out to a settings file
-        - [ ] update save & load
-        - [ ] add handling of polling frequency & enabling
 
 
 General things to solve:
  - [x] save settings
  - [x] load settings
-    - [ ] add blueprints data
+    - [ ] add_blueprints_data
 
 - [x] rename all path stuff using the old naming convention : "blueprints_path_full"
 - [x] generate the full paths directly when setting them in the UI  
     - [x] problem : how to deal with defaults: do it on start/load ?
-- [x] filter out scenes that have already been used in scenes list
 
 General issues:
  - there is no safeguard for naming collisions for naming across blender files
@@ -88,12 +83,6 @@ General issues:
  - "parents" can only be blueprints
     - they normally need/have unique export paths (otherwise, user error, perhaps show it ?)
     - perhaps a simple hashing of the parent's path would be enought 
+ - [ ] addon-prefs => settings
 
-
- - [x] addon-prefs => settings
- - [x] generate_gltf_export_preferences => should not use add-on prefs at all ? since we are not overriding gltf settings that way anymore ?
- - [x] remove hard coded path for standard gltf settings
- - [x] load settings on file load
-    - [x] auto_export
-    - [x] components
-    - [ ] add handling of errors when trying to load settings
+ - [ ] generate_gltf_export_preferences => should not use add-on prefs at all ? since we are not overriding gltf settings that way anymore ?

tools/blenvy/__init__.py

@@ -17,21 +17,23 @@ from bpy.props import (StringProperty)
 
 
 # components management 
-from .add_ons.bevy_components.components.operators import CopyComponentOperator, Fix_Component_Operator, OT_rename_component, RemoveComponentFromAllItemsOperator, RemoveComponentOperator, GenerateComponent_From_custom_property_Operator, PasteComponentOperator, AddComponentOperator, RenameHelper, Toggle_ComponentVisibility
-from .add_ons.bevy_components.registry.registry import ComponentsRegistry,MissingBevyType
-from .add_ons.bevy_components.registry.operators import (COMPONENTS_OT_REFRESH_CUSTOM_PROPERTIES_ALL, COMPONENTS_OT_REFRESH_CUSTOM_PROPERTIES_CURRENT, COMPONENTS_OT_REFRESH_PROPGROUPS_FROM_CUSTOM_PROPERTIES_ALL, COMPONENTS_OT_REFRESH_PROPGROUPS_FROM_CUSTOM_PROPERTIES_CURRENT, OT_select_component_name_to_replace, OT_select_object, ReloadRegistryOperator, OT_OpenSchemaFileBrowser)
-from .add_ons.bevy_components.registry.ui import (BEVY_COMPONENTS_PT_Configuration, BEVY_COMPONENTS_PT_AdvancedToolsPanel, BEVY_COMPONENTS_PT_MissingTypesPanel, MISSING_TYPES_UL_List)
-from .add_ons.bevy_components.components.metadata import (ComponentMetadata, ComponentsMeta)
-from .add_ons.bevy_components.components.lists import GENERIC_LIST_OT_actions, Generic_LIST_OT_AddItem, Generic_LIST_OT_RemoveItem, Generic_LIST_OT_SelectItem
-from .add_ons.bevy_components.components.maps import GENERIC_MAP_OT_actions
-from .add_ons.bevy_components.components.definitions_list import (ComponentDefinitionsList, ClearComponentDefinitionsList)
-from .add_ons.bevy_components.components.ui import (BEVY_COMPONENTS_PT_ComponentsPanel)
-from .add_ons.bevy_components.settings import ComponentsSettings
+from .bevy_components.components.operators import CopyComponentOperator, Fix_Component_Operator, OT_rename_component, RemoveComponentFromAllItemsOperator, RemoveComponentOperator, GenerateComponent_From_custom_property_Operator, PasteComponentOperator, AddComponentOperator, RenameHelper, Toggle_ComponentVisibility
+
+from .bevy_components.registry.registry import ComponentsRegistry,MissingBevyType
+from .bevy_components.registry.operators import (COMPONENTS_OT_REFRESH_CUSTOM_PROPERTIES_ALL, COMPONENTS_OT_REFRESH_CUSTOM_PROPERTIES_CURRENT, COMPONENTS_OT_REFRESH_PROPGROUPS_FROM_CUSTOM_PROPERTIES_ALL, COMPONENTS_OT_REFRESH_PROPGROUPS_FROM_CUSTOM_PROPERTIES_CURRENT, OT_select_component_name_to_replace, OT_select_object, ReloadRegistryOperator, OT_OpenSchemaFileBrowser)
+from .bevy_components.registry.ui import (BEVY_COMPONENTS_PT_Configuration, BEVY_COMPONENTS_PT_AdvancedToolsPanel, BEVY_COMPONENTS_PT_MissingTypesPanel, MISSING_TYPES_UL_List)
+
+from .bevy_components.components.metadata import (ComponentMetadata, ComponentsMeta)
+from .bevy_components.components.lists import GENERIC_LIST_OT_actions, Generic_LIST_OT_AddItem, Generic_LIST_OT_RemoveItem, Generic_LIST_OT_SelectItem
+from .bevy_components.components.maps import GENERIC_MAP_OT_actions
+from .bevy_components.components.definitions_list import (ComponentDefinitionsList, ClearComponentDefinitionsList)
+from .bevy_components.components.ui import (BEVY_COMPONENTS_PT_ComponentsPanel)
 
 # auto export
-from .add_ons.auto_export import gltf_post_export_callback
-from .add_ons.auto_export.export.tracker import AutoExportTracker
-from .add_ons.auto_export.settings import AutoExportSettings
+from .gltf_auto_export import gltf_post_export_callback
+from .gltf_auto_export.auto_export.operators import AutoExportGLTF
+from .gltf_auto_export.auto_export.tracker import AutoExportTracker
+from .gltf_auto_export.settings import AutoExportSettings
 
 # asset management
 from .assets.ui import Blenvy_assets
@@ -68,7 +70,6 @@ classes = [
     BLENVY_PT_SidePanel,
 
     # bevy components
-    ComponentsSettings,
     AddComponentOperator,  
     CopyComponentOperator,
     PasteComponentOperator,
@@ -112,8 +113,8 @@ classes = [
 
     GENERIC_MAP_OT_actions,
 
-
     # gltf auto export
+    AutoExportGLTF, 
     AutoExportTracker,
     AutoExportSettings,
 
@@ -145,7 +146,9 @@ def post_save(scene, depsgraph):
 
 @persistent
 def post_load(file_name):
-    print("POST LOAD")
+    registry = bpy.context.window_manager.components_registry
+    if registry  is not None:
+        registry.load_settings()
     blenvy = bpy.context.window_manager.blenvy
     if blenvy is not None:
         blenvy.load_settings()

tools/blenvy/add_ons/bevy_components/settings.py

@@ -1,131 +0,0 @@
-import os
-import bpy
-from bpy_types import (PropertyGroup)
-from bpy.props import (EnumProperty, PointerProperty, StringProperty, BoolProperty, CollectionProperty, IntProperty)
-from blenvy.settings import load_settings, upsert_settings, generate_complete_preferences_dict
-from .propGroups.prop_groups import generate_propertyGroups_for_components
-from .components.metadata import ensure_metadata_for_all_items
-
-# list of settings we do NOT want to save
-settings_black_list = ['settings_save_enabled', 'watcher_active']
-
-def save_settings(settings, context):
-    if settings.settings_save_enabled:
-        settings_dict = generate_complete_preferences_dict(settings, ComponentsSettings, [])
-        print("save settings", settings, context,settings_dict)
-        upsert_settings(settings.settings_save_path, {key: settings_dict[key] for key in settings_dict.keys() if key not in settings_black_list})
-
-# helper function to deal with timer
-def toggle_watcher(self, context):
-    #print("toggling watcher", self.watcher_enabled, watch_schema, self, bpy.app.timers)
-    if not self.watcher_enabled:
-        try:
-            bpy.app.timers.unregister(watch_schema)
-        except Exception as error:
-            pass
-    else:
-        self.watcher_active = True
-        bpy.app.timers.register(watch_schema)
-    save_settings(self, context)
-
-def watch_schema():
-    blenvy = bpy.context.window_manager.blenvy
-    component_settings = blenvy.components
-    #print("watching schema file for changes")
-    try:
-        stamp = os.stat(component_settings.schema_path_full).st_mtime
-        stamp = str(stamp)
-        if stamp != component_settings.schemaTimeStamp and component_settings.schemaTimeStamp != "":
-            print("FILE CHANGED !!", stamp,  component_settings.schemaTimeStamp)
-            # see here for better ways : https://stackoverflow.com/questions/11114492/check-if-a-file-is-not-open-nor-being-used-by-another-process
-            """try:
-                os.rename(path, path)
-                #return False
-            except OSError:    # file is in use
-                print("in use")
-                #return True"""
-            #bpy.ops.object.reload_registry()
-            # we need to add an additional delay as the file might not have loaded yet
-            bpy.app.timers.register(lambda: bpy.ops.object.reload_registry(), first_interval=1)
-            component_settings.schemaTimeStamp = stamp
-    except Exception as error:
-        pass
-    return component_settings.watcher_poll_frequency if component_settings.watcher_enabled else None
-
-
-class ComponentsSettings(PropertyGroup):
-
-    settings_save_path = ".blenvy_components_settings" # where to store data in bpy.texts
-    settings_save_enabled: BoolProperty(name="settings save enabled", default=True)# type: ignore
-
-    schema_path: StringProperty(
-        name="schema path",
-        description="path to the registry schema file",
-        default="registry.json",
-        update=save_settings
-    )# type: ignore
-
-    schema_path_full: StringProperty(
-        name="schema full path",
-        description="path to the registry schema file",
-        get=lambda self: os.path.abspath(os.path.join(os.path.dirname(bpy.data.filepath), self.schema_path))
-    ) # type: ignore
-
-    watcher_enabled: BoolProperty(name="Watcher_enabled", default=True, update=toggle_watcher)# type: ignore
-    watcher_active: BoolProperty(name = "Flag for watcher status", default = False)# type: ignore
-
-    watcher_poll_frequency: IntProperty(
-        name="watcher poll frequency",
-        description="frequency (s) at wich to poll for changes to the registry file",
-        min=1,
-        max=10,
-        default=1,
-        update=save_settings
-    )# type: ignore
-    
-    schemaTimeStamp: StringProperty(
-        name="last timestamp of schema file",
-        description="",
-        default="",
-        update=save_settings
-    )# type: ignore
-
-
-    @classmethod
-    def register(cls):
-        pass
-        #bpy.context.window_manager.blenvy.components.watcher_active = False
-  
-    @classmethod
-    def unregister(cls):
-        bpy.context.window_manager.blenvy.components.watcher_active = False
-        try:
-            bpy.app.timers.unregister(watch_schema)
-        except Exception as error:
-            pass
-
-    def start_schema_watcher(self):
-         # start timer
-        if not self.watcher_active and self.watcher_enabled:
-            self.watcher_active = True
-            print("registering function", watch_schema)
-            bpy.app.timers.register(watch_schema)
-
-    def load_settings(self):
-        settings = load_settings(self.settings_save_path)
-        print("component settings", settings)
-        if settings is not None:
-            self.settings_save_enabled = False # we disable auto_saving of our settings
-            try:
-                for setting in settings:
-                    print("setting", setting, settings[setting])
-                    setattr(self, setting, settings[setting])
-            except:pass
-            try:
-                registry = bpy.context.components_registry
-                registry.load_schema()
-                generate_propertyGroups_for_components()
-                ensure_metadata_for_all_items()
-            except:pass
-
-        self.settings_save_enabled = True

tools/blenvy/add_ons/bevy_components/ui.py

@@ -1,20 +0,0 @@
-def draw_settings_ui(layout, component_settings):
-
-    row = layout.row()
-    col = row.column()
-    col.enabled = False
-    col.prop(component_settings, "schema_path", text="Registry Schema path")
-    col = row.column()
-    col.operator(operator="blenvy.open_schemafilebrowser", text="Browse for registry schema file (json)")
-
-    layout.separator()
-    layout.operator(operator="blenvy.reload_components_registry", text="reload registry" , icon="FILE_REFRESH")
-
-    layout.separator()
-    row = layout.row()
-
-    row.prop(component_settings, "watcher_enabled", text="enable registry file polling")
-    row.prop(component_settings, "watcher_poll_frequency", text="registry file poll frequency (s)")
-
-    layout.separator()
-    layout.separator()

tools/blenvy/assets/assets_scan.py

@@ -4,12 +4,12 @@ import bpy
 
 from .asset_helpers import does_asset_exist, get_user_assets, get_user_assets_as_list
 
-def scan_assets(scene, blueprints_data, settings):
-    project_root_path = getattr(settings, "project_root_path")
-    export_output_folder = getattr(settings,"export_output_folder")
-    levels_path = getattr(settings,"levels_path")
-    blueprints_path = getattr(settings, "blueprints_path")
-    export_gltf_extension = getattr(settings, "export_gltf_extension")
+def scan_assets(scene, blueprints_data, addon_prefs):
+    project_root_path = getattr(addon_prefs, "project_root_path")
+    export_output_folder = getattr(addon_prefs,"export_output_folder")
+    levels_path = getattr(addon_prefs,"levels_path")
+    blueprints_path = getattr(addon_prefs, "blueprints_path")
+    export_gltf_extension = getattr(addon_prefs, "export_gltf_extension")
 
     relative_blueprints_path = os.path.relpath(blueprints_path, project_root_path)
     blueprint_instance_names_for_scene = blueprints_data.blueprint_instances_per_main_scene.get(scene.name, None)
@@ -61,9 +61,9 @@ def get_userTextures():
                         textures.extend([x.image.filepath for x in mat_slot.material.node_tree.nodes if x.type=='TEX_IMAGE'])
     print("textures", textures)
 
-def get_blueprint_assets_tree(blueprint, blueprints_data, parent, settings):
-    blueprints_path = getattr(settings, "blueprints_path")
-    export_gltf_extension = getattr(settings, "export_gltf_extension")
+def get_blueprint_assets_tree(blueprint, blueprints_data, parent, addon_prefs):
+    blueprints_path = getattr(addon_prefs, "blueprints_path")
+    export_gltf_extension = getattr(addon_prefs, "export_gltf_extension")
     assets_list = []
     
 
@@ -80,7 +80,7 @@ def get_blueprint_assets_tree(blueprint, blueprints_data, parent, settings):
                 assets_list.append({"name": child_blueprint.name, "path": blueprint_exported_path, "type": "MODEL", "generated": True,"internal":blueprint.local, "parent": blueprint.name})
 
             # and add sub stuff
-            sub_assets_lists = get_blueprint_assets_tree(child_blueprint, blueprints_data, parent=child_blueprint.name, settings=settings)
+            sub_assets_lists = get_blueprint_assets_tree(child_blueprint, blueprints_data, parent=child_blueprint.name, addon_prefs=addon_prefs)
             assets_list += sub_assets_lists
 
     direct_assets = get_user_assets_as_list(blueprint.collection)
@@ -90,9 +90,9 @@ def get_blueprint_assets_tree(blueprint, blueprints_data, parent, settings):
     assets_list += direct_assets
     return assets_list
 
-def get_main_scene_assets_tree(main_scene, blueprints_data, settings):
-    blueprints_path =  getattr(settings, "blueprints_path")
-    export_gltf_extension = getattr(settings, "export_gltf_extension")
+def get_main_scene_assets_tree(main_scene, blueprints_data, addon_prefs):
+    blueprints_path =  getattr(addon_prefs, "blueprints_path")
+    export_gltf_extension = getattr(addon_prefs, "export_gltf_extension")
     blueprint_instance_names_for_scene = blueprints_data.blueprint_instances_per_main_scene.get(main_scene.name, None)
 
     assets_list = get_user_assets_as_list(main_scene)
@@ -109,7 +109,7 @@ def get_main_scene_assets_tree(main_scene, blueprints_data, settings):
                 if blueprint_exported_path is not None and not does_asset_exist(assets_list, blueprint_exported_path):
                     assets_list.append({"name": blueprint.name, "path": blueprint_exported_path, "type": "MODEL", "generated": True, "internal":blueprint.local, "parent": None})
                 
-                assets_list += get_blueprint_assets_tree(blueprint, blueprints_data, parent=blueprint.name, settings=settings)
+                assets_list += get_blueprint_assets_tree(blueprint, blueprints_data, parent=blueprint.name, addon_prefs=addon_prefs)
 
     print("TOTAL ASSETS", assets_list)
     return assets_list

tools/blenvy/assets/operators.py

@@ -52,6 +52,7 @@ class OT_add_bevy_asset(Operator):
     ) # type: ignore
 
     def execute(self, context):
+        assets = []
         blueprint_assets = self.target_type == 'BLUEPRINT'
         target = None
         if blueprint_assets:
@@ -60,9 +61,7 @@ class OT_add_bevy_asset(Operator):
             target = bpy.data.scenes[self.target_name]
         assets = get_user_assets(target)
         asset = {"name": self.asset_name, "type": self.asset_type, "path": self.asset_path}
-        print('assets', assets, target)
         if not does_asset_exist(target, asset):
-            print("add asset", target, asset)
             upsert_asset(target, asset)
 
             #assets.append({"name": self.asset_name, "type": self.asset_type, "path": self.asset_path, "internal": False})
@@ -203,7 +202,7 @@ class OT_test_bevy_assets(Operator):
         blenvy = context.window_manager.blenvy
         settings = blenvy
         blueprints_registry = context.window_manager.blueprints_registry
-        blueprints_registry.refresh_blueprints()
+        blueprints_registry.add_blueprints_data()
         blueprints_data = blueprints_registry.blueprints_data
 
         for scene in blenvy.main_scenes:

tools/blenvy/assets/ui.py

@@ -74,7 +74,7 @@ class Blenvy_assets(bpy.types.Panel):
 
         asset_registry = context.window_manager.assets_registry
         blueprints_registry = context.window_manager.blueprints_registry
-        #blueprints_registry.refresh_blueprints()
+        blueprints_registry.add_blueprints_data()
         blueprints_data = blueprints_registry.blueprints_data
 
         name = "world"
@@ -85,12 +85,9 @@ class Blenvy_assets(bpy.types.Panel):
         settings = SimpleNamespace(**settings)
 
         if panel:
-            #print("dfs")
-            for scene_selector in blenvy.main_scenes:
-                scene = bpy.data.scenes[scene_selector.name]
+            for scene in blenvy.main_scenes:
                 #get_main_scene_assets_tree(scene, blueprints_data, settings)
                 user_assets = get_user_assets(scene)
-                #print("user assets", user_assets, scene)
                 row = panel.row()
                 scene_assets_panel = draw_assets(layout=row, name=scene.name, title=f"{scene.name} Assets", asset_registry=asset_registry, user_assets=user_assets, target_type="SCENE", target_name=scene.name)
                 """if scene.name in blueprints_data.blueprint_instances_per_main_scene:

tools/blenvy/bevy_components/registry/operators.py

@@ -4,14 +4,14 @@ from bpy_types import (Operator)
 from bpy.props import (StringProperty)
 from bpy_extras.io_utils import ImportHelper
 
-from blenvy.settings import upsert_settings
+from ...settings import upsert_settings
 
 from ..components.metadata import apply_customProperty_values_to_item_propertyGroups, apply_propertyGroup_values_to_item_customProperties, ensure_metadata_for_all_items
 from ..propGroups.prop_groups import generate_propertyGroups_for_components
 
 class ReloadRegistryOperator(Operator):
     """Reloads registry (schema file) from disk, generates propertyGroups for components & ensures all objects have metadata """
-    bl_idname = "blenvy.reload_components_registry"
+    bl_idname = "object.reload_registry"
     bl_label = "Reload Registry"
     bl_options = {"UNDO"}
 
@@ -191,8 +191,10 @@ class OT_OpenSchemaFileBrowser(Operator, ImportHelper):
         folder_path = os.path.dirname(file_path)
         relative_path = os.path.relpath(self.filepath, folder_path)
 
+        registry = context.window_manager.components_registry
+        registry.schemaPath = relative_path
+
         blenvy = context.window_manager.blenvy
-        blenvy.components.schema_path = relative_path
         upsert_settings(blenvy.settings_save_path, {"components_schemaPath": relative_path})
         
         return {'FINISHED'}
@@ -204,14 +206,14 @@ class OT_select_object(Operator):
     bl_label = "Select object"
     bl_options = {"UNDO"}
 
-    target_name: StringProperty(
-        name="target name",
-        description="target to select's name ",
+    object_name: StringProperty(
+        name="object_name",
+        description="object to select's name ",
     ) # type: ignore
 
     def execute(self, context):
-        if self.target_name:
-            object = bpy.data.objects[self.target_name]
+        if self.object_name:
+            object = bpy.data.objects[self.object_name]
             scenes_of_object = list(object.users_scene)
             if len(scenes_of_object) > 0:
                 bpy.ops.object.select_all(action='DESELECT')

tools/blenvy/bevy_components/registry/registry.py

@@ -5,7 +5,10 @@ import uuid
 from pathlib import Path
 from bpy_types import (PropertyGroup)
 from bpy.props import (StringProperty, BoolProperty, FloatProperty, FloatVectorProperty, IntProperty, IntVectorProperty, EnumProperty, PointerProperty, CollectionProperty)
-from ..components.metadata import ComponentMetadata
+
+from ...settings import load_settings
+from ..propGroups.prop_groups import generate_propertyGroups_for_components
+from ..components.metadata import ComponentMetadata, ensure_metadata_for_all_items
 
 # helper class to store missing bevy types information
 class MissingBevyType(bpy.types.PropertyGroup):
@@ -13,9 +16,58 @@ class MissingBevyType(bpy.types.PropertyGroup):
         name="type",
     ) # type: ignore
 
+# helper function to deal with timer
+def toggle_watcher(self, context):
+    #print("toggling watcher", self.watcher_enabled, watch_schema, self, bpy.app.timers)
+    if not self.watcher_enabled:
+        try:
+            bpy.app.timers.unregister(watch_schema)
+        except Exception as error:
+            pass
+    else:
+        self.watcher_active = True
+        bpy.app.timers.register(watch_schema)
+
+def watch_schema():
+    self = bpy.context.window_manager.components_registry
+    # print("watching schema file for changes")
+    try:
+        stamp = os.stat(self.schemaFullPath).st_mtime
+        stamp = str(stamp)
+        if stamp != self.schemaTimeStamp and self.schemaTimeStamp != "":
+            print("FILE CHANGED !!", stamp,  self.schemaTimeStamp)
+            # see here for better ways : https://stackoverflow.com/questions/11114492/check-if-a-file-is-not-open-nor-being-used-by-another-process
+            """try:
+                os.rename(path, path)
+                #return False
+            except OSError:    # file is in use
+                print("in use")
+                #return True"""
+            #bpy.ops.object.reload_registry()
+            # we need to add an additional delay as the file might not have loaded yet
+            bpy.app.timers.register(lambda: bpy.ops.object.reload_registry(), first_interval=1)
+
+        self.schemaTimeStamp = stamp
+    except Exception as error:
+        pass
+    return self.watcher_poll_frequency if self.watcher_enabled else None
+
 
 # this is where we store the information for all available components
 class ComponentsRegistry(PropertyGroup):
+
+    settings_save_path = ".bevy_components_settings" # where to store data in bpy.texts
+
+    schemaPath: bpy.props.StringProperty(
+        name="schema path",
+        description="path to the registry schema file",
+        default="registry.json"
+    )# type: ignore
+    schemaFullPath : bpy.props.StringProperty(
+        name="schema full path",
+        description="path to the registry schema file",
+    )# type: ignore
+  
     registry: bpy.props. StringProperty(
         name="registry",
         description="component registry"
@@ -28,6 +80,25 @@ class ComponentsRegistry(PropertyGroup):
 
     disable_all_object_updates: BoolProperty(name="disable_object_updates", default=False) # type: ignore
 
+    ## file watcher
+    watcher_enabled: BoolProperty(name="Watcher_enabled", default=True, update=toggle_watcher)# type: ignore
+    watcher_active: BoolProperty(name = "Flag for watcher status", default = False)# type: ignore
+
+    watcher_poll_frequency: IntProperty(
+        name="watcher poll frequency",
+        description="frequency (s) at wich to poll for changes to the registry file",
+        min=1,
+        max=10,
+        default=1
+    )# type: ignore
+
+    schemaTimeStamp: StringProperty(
+        name="last timestamp of schema file",
+        description="",
+        default=""
+    )# type: ignore
+
+
     missing_types_list: CollectionProperty(name="missing types list", type=MissingBevyType)# type: ignore
     missing_types_list_index: IntProperty(name = "Index for missing types list", default = 0)# type: ignore
 
@@ -146,22 +217,29 @@ class ComponentsRegistry(PropertyGroup):
     @classmethod
     def register(cls):
         bpy.types.WindowManager.components_registry = PointerProperty(type=ComponentsRegistry)
+        bpy.context.window_manager.components_registry.watcher_active = False
 
     @classmethod
     def unregister(cls):
+        bpy.context.window_manager.components_registry.watcher_active = False
+
         for propgroup_name in cls.component_propertyGroups.keys():
             try:
                 delattr(ComponentMetadata, propgroup_name)
+                #print("unregistered propertyGroup", propgroup_name)
             except Exception as error:
                 pass
+                #print("failed to remove", error, "ComponentMetadata")
         
+        try:
+            bpy.app.timers.unregister(watch_schema)
+        except Exception as error:
+            pass
+
         del bpy.types.WindowManager.components_registry
 
     def load_schema(self):
         print("load schema", self)
-        blenvy = bpy.context.window_manager.blenvy
-        component_settings = blenvy.components
-
         # cleanup previous data if any
         self.propGroupIdCounter = 0
         self.long_names_to_propgroup_names.clear()
@@ -173,13 +251,23 @@ class ComponentsRegistry(PropertyGroup):
         self.invalid_components.clear()
 
         # now prepare paths to load data
+        file_path = bpy.data.filepath
+        # Get the folder
+        folder_path = os.path.dirname(file_path)
+        path =  os.path.join(folder_path, self.schemaPath)
+        self.schemaFullPath = path
 
-        with open(component_settings.schema_path_full) as f: 
+        f = Path(bpy.path.abspath(path)) # make a path object of abs path
+        with open(path) as f: 
             data = json.load(f) 
             defs = data["$defs"]
             self.registry = json.dumps(defs) # FIXME:meh ?
 
-        component_settings.start_schema_watcher()       
+        # start timer
+        if not self.watcher_active and self.watcher_enabled:
+            self.watcher_active = True
+            print("registering function", watch_schema)
+            bpy.app.timers.register(watch_schema)
 
 
     # we load the json once, so we do not need to do it over & over again
@@ -190,6 +278,17 @@ class ComponentsRegistry(PropertyGroup):
     def has_type_infos(self):
         return len(self.type_infos.keys()) != 0
 
+    def load_settings(self):
+        print("loading settings")
+        settings = load_settings(self.settings_save_path)
+
+        if settings!= None:
+            self.schemaPath = settings["components_schemaPath"]
+            self.load_schema()
+            generate_propertyGroups_for_components()
+            ensure_metadata_for_all_items()
+
+
     # we keep a list of component propertyGroup around 
     def register_component_propertyGroup(self, name, propertyGroup):
         self.component_propertyGroups[name] = propertyGroup

tools/blenvy/bevy_components/registry/ui.py

@@ -3,13 +3,13 @@ import bpy
 from bpy_types import (UIList)
 from bpy.props import (StringProperty)
 
-from ..utils import get_selection_type
-
-from ..components.operators import OT_rename_component, RemoveComponentFromAllItemsOperator
+from ..components.operators import OT_rename_component, RemoveComponentFromAllItemsOperator, RemoveComponentOperator
 from .operators import(
     COMPONENTS_OT_REFRESH_PROPGROUPS_FROM_CUSTOM_PROPERTIES_ALL, 
     COMPONENTS_OT_REFRESH_PROPGROUPS_FROM_CUSTOM_PROPERTIES_CURRENT, 
-    OT_OpenSchemaFileBrowser, ReloadRegistryOperator, 
+    OT_OpenSchemaFileBrowser,
+    OT_select_component_name_to_replace,
+    OT_select_object, ReloadRegistryOperator, 
     COMPONENTS_OT_REFRESH_CUSTOM_PROPERTIES_ALL, 
     COMPONENTS_OT_REFRESH_CUSTOM_PROPERTIES_CURRENT)
 
@@ -32,24 +32,23 @@ class BEVY_COMPONENTS_PT_Configuration(bpy.types.Panel):
     def draw(self, context):
         layout = self.layout
         registry = context.window_manager.components_registry 
-        blenvy = context.window_manager.blenvy
-        component_settings = blenvy.components
       
+
         row = layout.row()
         col = row.column()
         col.enabled = False
-        col.prop(component_settings, "schema_path", text="Registry Schema path")
+        col.prop(registry, "schemaPath", text="Registry Schema path")
         col = row.column()
-        col.operator("blenvy.open_schemafilebrowser", text="Browse for registry schema file (json)")
+        col.operator(OT_OpenSchemaFileBrowser.bl_idname, text="Browse for registry schema file (json)")
 
         layout.separator()
-        layout.operator("blenvy.reload_components_registry", text="reload registry" , icon="FILE_REFRESH")
+        layout.operator(ReloadRegistryOperator.bl_idname, text="reload registry" , icon="FILE_REFRESH")
 
         layout.separator()
         row = layout.row()
         
-        row.prop(component_settings, "watcher_enabled", text="enable registry file polling")
-        row.prop(component_settings, "watcher_poll_frequency", text="registry file poll frequency (s)")
+        row.prop(registry, "watcher_enabled", text="enable registry file polling")
+        row.prop(registry, "watcher_poll_frequency", text="registry file poll frequency (s)")
 
         layout.separator()
         layout.separator()
@@ -79,7 +78,7 @@ class BEVY_COMPONENTS_PT_AdvancedToolsPanel(bpy.types.Panel):
             col.label(text=item)
 
 
-    def draw_invalid_or_unregistered(self, layout, status, component_name, target):
+    def draw_invalid_or_unregistered(self, layout, status, component_name, object):
         available_components = bpy.context.window_manager.components_list
         registry = bpy.context.window_manager.components_registry 
         registry_has_type_infos = registry.has_type_infos()
@@ -90,8 +89,8 @@ class BEVY_COMPONENTS_PT_AdvancedToolsPanel(bpy.types.Panel):
         col.label(text=component_name)
 
         col = row.column()
-        operator = col.operator("object.select", text=target.name)
-        operator.target_name = target.name
+        operator = col.operator(OT_select_object.bl_idname, text=object.name)
+        operator.object_name = object.name
 
         col = row.column()
         col.label(text=status)
@@ -100,24 +99,22 @@ class BEVY_COMPONENTS_PT_AdvancedToolsPanel(bpy.types.Panel):
         col.prop(available_components, "list", text="")
 
         col = row.column()
-        operator = col.operator("object.rename_bevy_component", text="", icon="SHADERFX") #rename
+        operator = col.operator(OT_rename_component.bl_idname, text="", icon="SHADERFX") #rename
         new_name = registry.type_infos[available_components.list]['long_name'] if available_components.list in registry.type_infos else ""
         operator.original_name = component_name
-        operator.target_objects = json.dumps([target.name])
+        operator.target_objects = json.dumps([object.name])
         operator.new_name = new_name
         col.enabled = registry_has_type_infos and component_name != "" and component_name != new_name
 
 
         col = row.column()
-        operator = col.operator("object.remove_bevy_component", text="", icon="X")
-        operator.item_name = target.name
+        operator = col.operator(RemoveComponentOperator.bl_idname, text="", icon="X")
+        operator.object_name = object.name
         operator.component_name = component_name
-        operator.item_type = get_selection_type(target)
-
 
         col = row.column()
         col = row.column()
-        operator = col.operator("object.select_component_name_to_replace", text="", icon="EYEDROPPER") #text="select for rename", 
+        operator = col.operator(OT_select_component_name_to_replace.bl_idname, text="", icon="EYEDROPPER") #text="select for rename", 
         operator.component_name = component_name
 
     def draw(self, context):

tools/blenvy/bevy_components/ui.py

@@ -0,0 +1,19 @@
+def draw_settings_ui(layout, registry):
+    row = layout.row()
+    col = row.column()
+    col.enabled = False
+    col.prop(registry, "schemaPath", text="Registry Schema path")
+    col = row.column()
+    col.operator(operator="blenvy.open_schemafilebrowser", text="Browse for registry schema file (json)")
+
+    layout.separator()
+    layout.operator(operator="object.reload_registry", text="reload registry" , icon="FILE_REFRESH")
+
+    layout.separator()
+    row = layout.row()
+
+    row.prop(registry, "watcher_enabled", text="enable registry file polling")
+    row.prop(registry, "watcher_poll_frequency", text="registry file poll frequency (s)")
+
+    layout.separator()
+    layout.separator()

tools/blenvy/blueprints/blueprint_helpers.py

@@ -25,12 +25,12 @@ def inject_export_path_into_internal_blueprints(internal_blueprints, blueprints_
         blueprint_exported_path = os.path.join(blueprints_path, f"{blueprint.name}{gltf_extension}")
         blueprint.collection["export_path"] = blueprint_exported_path
 
-def inject_blueprints_list_into_main_scene(scene, blueprints_data, settings):
-    project_root_path = getattr(settings, "project_root_path")
-    assets_path = getattr(settings,"assets_path")
-    levels_path = getattr(settings,"levels_path")
-    blueprints_path = getattr(settings, "blueprints_path")
-    export_gltf_extension = getattr(settings, "export_gltf_extension")
+def inject_blueprints_list_into_main_scene(scene, blueprints_data, addon_prefs):
+    project_root_path = getattr(addon_prefs, "project_root_path")
+    assets_path = getattr(addon_prefs,"assets_path")
+    levels_path = getattr(addon_prefs,"levels_path")
+    blueprints_path = getattr(addon_prefs, "blueprints_path")
+    export_gltf_extension = getattr(addon_prefs, "export_gltf_extension")
 
     # print("injecting assets/blueprints data into scene")
     assets_list_name = f"assets_list_{scene.name}_components"

tools/blenvy/blueprints/blueprints_registry.py

@@ -8,20 +8,9 @@ from bpy_types import (PropertyGroup)
 from bpy.props import (StringProperty, BoolProperty, FloatProperty, FloatVectorProperty, IntProperty, IntVectorProperty, EnumProperty, PointerProperty, CollectionProperty)
 
 from ..settings import load_settings
-from ..core.scene_helpers import get_main_and_library_scenes
+from ..gltf_auto_export.helpers.helpers_scenes import get_scenes
 from .blueprints_scan import blueprints_scan
 
-
-
-def refresh_blueprints():
-    try:
-        blueprints_registry = bpy.context.window_manager.blueprints_registry
-        blueprints_registry.refresh_blueprints()
-        #print('refresh blueprints')
-    except:pass
-
-    return 3
-
 # this is where we store the information for all available Blueprints
 class BlueprintsRegistry(PropertyGroup):
     blueprints_data = {}
@@ -51,25 +40,17 @@ class BlueprintsRegistry(PropertyGroup):
     @classmethod
     def register(cls):
         bpy.types.WindowManager.blueprints_registry = PointerProperty(type=BlueprintsRegistry)
-        bpy.app.timers.register(refresh_blueprints)
 
     @classmethod
     def unregister(cls):
-        try:
-            bpy.app.timers.unregister(refresh_blueprints)
-        except: pass
-        
         del bpy.types.WindowManager.blueprints_registry
 
-
     def add_blueprint(self, blueprint): 
         self.blueprints_list.append(blueprint)
 
-    def refresh_blueprints(self):
+    def add_blueprints_data(self):
         blenvy = bpy.context.window_manager.blenvy
-        settings = blenvy
-        [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_main_and_library_scenes(settings)
-        blueprints_data = blueprints_scan(level_scenes, library_scenes, settings)
+        addon_prefs = blenvy
+        [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_scenes(addon_prefs)
+        blueprints_data = blueprints_scan(level_scenes, library_scenes, addon_prefs)
         self.blueprints_data = blueprints_data
-        """for blueprint in blueprints_data.blueprints:
-            self.add_blueprint(blueprint)"""

tools/blenvy/blueprints/blueprints_scan.py

@@ -7,8 +7,8 @@ from .blueprint import Blueprint
 # - marked as asset
 # - with the "auto_export" flag
 # https://blender.stackexchange.com/questions/167878/how-to-get-all-collections-of-the-current-scene
-def blueprints_scan(main_scenes, library_scenes, settings):
-    export_marked_assets = getattr(settings.auto_export, "export_marked_assets")
+def blueprints_scan(main_scenes, library_scenes, addon_prefs):
+    export_marked_assets = getattr(addon_prefs.auto_export,"export_marked_assets")
 
     blueprints = {}
     blueprints_from_objects = {}

tools/blenvy/blueprints/ui.py

@@ -14,18 +14,15 @@ class GLTF_PT_auto_export_blueprints_list(bpy.types.Panel):
 
     @classmethod
     def poll(cls, context):
-        return context.window_manager.blenvy.mode == 'BLUEPRINTS' if 'blenvy' in context.window_manager else False
+        return context.window_manager.blenvy.mode == 'BLUEPRINTS'
 
     def draw(self, context):
         layout = self.layout
         layout.use_property_split = True
         layout.use_property_decorate = False  # No animation.
         asset_registry = context.window_manager.assets_registry
-        blueprint_registry = context.window_manager.blueprints_registry
 
-        blueprint_registry.refresh_blueprints()
-
-        for blueprint in blueprint_registry.blueprints_data.blueprints:
+        for blueprint in context.window_manager.blueprints_registry.blueprints_list:
             row = layout.row()
             row.label(icon="RIGHTARROW")
             row.label(text=blueprint.name)

tools/blenvy/core/blenvy_manager.py

@@ -1,48 +1,31 @@
 import os
 import bpy
 from bpy_types import (PropertyGroup)
-from bpy.props import (BoolProperty, EnumProperty, PointerProperty, StringProperty, CollectionProperty, IntProperty)
+from bpy.props import (EnumProperty, PointerProperty, StringProperty, CollectionProperty, IntProperty)
 from .scene_helpers import SceneSelector
-from ..settings import upsert_settings, load_settings, generate_complete_preferences_dict
-import blenvy.add_ons.auto_export.settings as auto_export_settings
-import blenvy.add_ons.bevy_components.settings as component_settings
+from ..settings import upsert_settings, load_settings
+import blenvy.gltf_auto_export.settings as auto_export_settings
 
-
-# list of settings we do NOT want to save
-settings_black_list = ['settings_save_enabled', 'main_scene_selector', 'main_scenes', 'main_scenes_index', 'library_scene_selector', 'library_scenes', 'library_scenes_index',
-                       #'project_root_path_full', 'assets_path_full', '' 
-                       ]
-
-def save_settings(settings, context):  
-    if settings.settings_save_enabled:
-        settings_dict =  generate_complete_preferences_dict(settings, BlenvyManager, [])
-        print("save settings", settings, context, settings_dict)
-        # upsert_settings(settings.settings_save_path, {key: settings_dict[key] for key in settings_dict.keys() if key not in settings_black_list})
-
-def update_scene_lists(blenvy, context):                
+def update_scene_lists(self, context):                
+    blenvy = self# context.window_manager.blenvy
     blenvy.main_scene_names = [scene.name for scene in blenvy.main_scenes] # FIXME: unsure
     blenvy.library_scene_names = [scene.name for scene in blenvy.library_scenes] # FIXME: unsure
     upsert_settings(blenvy.settings_save_path, {"common_main_scene_names": [scene.name for scene in blenvy.main_scenes]})
     upsert_settings(blenvy.settings_save_path, {"common_library_scene_names": [scene.name for scene in blenvy.library_scenes]})
 
-def update_asset_folders(blenvy, context):
+def update_asset_folders(self, context):
+    blenvy = self # context.window_manager.blenvy
     asset_path_names = ['project_root_path', 'assets_path', 'blueprints_path', 'levels_path', 'materials_path']
     for asset_path_name in asset_path_names:
         upsert_settings(blenvy.settings_save_path, {asset_path_name: getattr(blenvy, asset_path_name)})
 
-def update_mode(blenvy, context):
+def update_mode(self, context):
+    blenvy = self
     upsert_settings(blenvy.settings_save_path, {"mode": blenvy.mode })
 
-def is_scene_already_in_use(self, scene):
-    try:
-        return scene.name not in self.main_scenes and scene.name not in self.library_scenes
-    except:
-        return True
-
 class BlenvyManager(PropertyGroup):
 
-    settings_save_path = ".blenvy_common_settings" # where to store data in bpy.texts
-    settings_save_enabled = BoolProperty(name="settings save enabled", default=True)
+    settings_save_path = ".blenvy_settings" # where to store data in bpy.texts
 
     mode: EnumProperty(
         items=(
@@ -118,29 +101,37 @@ class BlenvyManager(PropertyGroup):
 
     main_scenes: CollectionProperty(name="main scenes", type=SceneSelector) # type: ignore
     main_scenes_index: IntProperty(name = "Index for main scenes list", default = 0, update=update_scene_lists) # type: ignore
-    #main_scene_names = [] # FIXME: unsure
+    main_scene_names = [] # FIXME: unsure
 
     library_scenes: CollectionProperty(name="library scenes", type=SceneSelector) # type: ignore
     library_scenes_index: IntProperty(name = "Index for library scenes list", default = 0, update=update_scene_lists) # type: ignore
-    #library_scene_names = [] # FIXME: unsure
+    library_scene_names = [] # FIXME: unsure
 
     # sub ones
     auto_export: PointerProperty(type=auto_export_settings.AutoExportSettings) # type: ignore
-    components: PointerProperty(type=component_settings.ComponentsSettings) # type: ignore
-
-    main_scene_selector: PointerProperty(type=bpy.types.Scene, name="main scene", description="main_scene_picker", poll=is_scene_already_in_use)# type: ignore
-    library_scene_selector: PointerProperty(type=bpy.types.Scene, name="library scene", description="library_scene_picker", poll=is_scene_already_in_use)# type: ignore
+    #components: PointerProperty(type=bevy_component_settings.ComponentSettings) # type: ignore
 
+    def is_scene_ok(self, scene):
+        try:
+            operator = bpy.context.space_data.active_operator
+            return scene.name not in operator.main_scenes and scene.name not in operator.library_scenes
+        except:
+            return True
+        
     @classmethod
     def register(cls):
+        bpy.types.WindowManager.main_scene = bpy.props.PointerProperty(type=bpy.types.Scene, name="main scene", description="main_scene_picker", poll=cls.is_scene_ok)
+        bpy.types.WindowManager.library_scene = bpy.props.PointerProperty(type=bpy.types.Scene, name="library scene", description="library_scene_picker", poll=cls.is_scene_ok)
+        
         bpy.types.WindowManager.blenvy = PointerProperty(type=BlenvyManager)
 
     @classmethod
     def unregister(cls):
         del bpy.types.WindowManager.blenvy
+        del bpy.types.WindowManager.main_scene
+        del bpy.types.WindowManager.library_scene
 
     def load_settings(self):
-        print("LOAD SETTINGS")
         settings = load_settings(self.settings_save_path)
         if settings is not None:
             if "mode" in settings:
@@ -158,9 +149,3 @@ class BlenvyManager(PropertyGroup):
             for asset_path_name in asset_path_names:
                 if asset_path_name in settings:
                     setattr(self, asset_path_name, settings[asset_path_name])
-        
-        # now load auto_export settings
-        self.auto_export.load_settings()
-
-        # now load component settings
-        self.components.load_settings()

tools/blenvy/core/operators.py

@@ -8,7 +8,7 @@ class OT_switch_bevy_tooling(Operator):
     """Switch bevy tooling"""
     bl_idname = "bevy.tooling_switch"
     bl_label = "Switch bevy tooling"
-    #bl_options = {}
+    bl_options = {"UNDO"}
 
    
     tool: EnumProperty(

tools/blenvy/core/scene_helpers.py

@@ -7,23 +7,6 @@ class SceneSelector(bpy.types.PropertyGroup):
     display: bpy.props.BoolProperty() # type: ignore
 
 
-# convenience utility to get lists of scenes
-def get_main_and_library_scenes(settings):
-    level_scene_names= getattr(settings, "main_scene_names", []) #list(map(lambda scene: scene.name, getattr(settings,"main_scenes")))
-    library_scene_names = getattr(settings, "library_scene_names", []) #list(map(lambda scene: scene.name, getattr(settings,"library_scenes")))
-
-    level_scene_names= list(map(lambda scene: scene.name, getattr(settings,"main_scenes")))
-    library_scene_names = list(map(lambda scene: scene.name, getattr(settings,"library_scenes")))
-
-    level_scene_names = list(filter(lambda name: name in bpy.data.scenes, level_scene_names))
-    library_scene_names = list(filter(lambda name: name in bpy.data.scenes, library_scene_names))
-
-    level_scenes = list(map(lambda name: bpy.data.scenes[name], level_scene_names))
-    library_scenes = list(map(lambda name: bpy.data.scenes[name], library_scene_names))
-    
-    return [level_scene_names, level_scenes, library_scene_names, library_scenes]
-
-
 def add_scene_property(scene, scene_component_name, property_data, limit_to=None):
     root_collection = scene.collection
     scene_property = None

tools/blenvy/core/ui/scenes_list.py

@@ -95,19 +95,19 @@ class SCENES_LIST_OT_actions(Operator):
         if self.action == 'ADD':
             new_scene_name = None
             if self.scene_type == "LEVEL":
-                if context.window_manager.blenvy.main_scene_selector:
-                    new_scene_name = context.window_manager.blenvy.main_scene_selector.name
+                if context.window_manager.main_scene:
+                    new_scene_name = context.window_manager.main_scene.name
             else:
-                if context.window_manager.blenvy.library_scene_selector:
-                    new_scene_name = context.window_manager.blenvy.library_scene_selector.name
+                if context.window_manager.library_scene:
+                    new_scene_name = context.window_manager.library_scene.name
             if new_scene_name:
                 item = target.add()
                 item.name = new_scene_name
 
                 if self.scene_type == "LEVEL":
-                    context.window_manager.blenvy.main_scene_selector = None
+                    context.window_manager.main_scene = None
                 else:
-                    context.window_manager.blenvy.library_scene_selector = None
+                    context.window_manager.library_scene = None
 
                 setattr(source, target_index, len(target) - 1)
 

tools/blenvy/core/ui/ui.py

@@ -1,6 +1,7 @@
 import bpy
-import blenvy.add_ons.bevy_components.ui as components_ui
-import blenvy.add_ons.auto_export.ui as auto_export_ui
+import blenvy.bevy_components.ui as components_ui
+import blenvy.gltf_auto_export.ui as auto_export_ui
+from blenvy.settings import load_settings
 # from ...bevy_components.components import ui# as components_ui
 ######################################################
 
@@ -104,7 +105,7 @@ class BLENVY_PT_SidePanel(bpy.types.Panel):
                 rows = 2
                 row = section.row()
                 row.label(text="main scenes")
-                row.prop(blenvy, "main_scene_selector", text='')
+                row.prop(context.window_manager, "main_scene", text='')
 
                 row = section.row()
                 row.template_list("SCENE_UL_Blenvy", "level scenes", blenvy, "main_scenes", blenvy, "main_scenes_index", rows=rows)
@@ -115,7 +116,7 @@ class BLENVY_PT_SidePanel(bpy.types.Panel):
                 add_operator.action = 'ADD'
                 add_operator.scene_type = 'LEVEL'
                 #add_operator.operator = operator
-                sub_row.enabled = blenvy.main_scene_selector is not None
+                sub_row.enabled = context.window_manager.main_scene is not None
 
                 sub_row = col.row()
                 remove_operator = sub_row.operator("scene_list.list_action", icon='REMOVE', text="")
@@ -126,7 +127,7 @@ class BLENVY_PT_SidePanel(bpy.types.Panel):
                 # library scenes
                 row = section.row()
                 row.label(text="library scenes")
-                row.prop(blenvy, "library_scene_selector", text='')
+                row.prop(context.window_manager, "library_scene", text='')
 
                 row = section.row()
                 row.template_list("SCENE_UL_Blenvy", "library scenes", blenvy, "library_scenes", blenvy, "library_scenes_index", rows=rows)
@@ -136,7 +137,7 @@ class BLENVY_PT_SidePanel(bpy.types.Panel):
                 add_operator = sub_row.operator("scene_list.list_action", icon='ADD', text="")
                 add_operator.action = 'ADD'
                 add_operator.scene_type = 'LIBRARY'
-                sub_row.enabled = blenvy.library_scene_selector is not None
+                sub_row.enabled = context.window_manager.library_scene is not None
 
 
                 sub_row = col.row()
@@ -148,7 +149,7 @@ class BLENVY_PT_SidePanel(bpy.types.Panel):
             header, panel = layout.panel("components", default_closed=False)
             header.label(text="Components")
             if panel:
-                components_ui.draw_settings_ui(panel, blenvy.components)
+                components_ui.draw_settings_ui(panel, context.window_manager.components_registry)
 
             header, panel = layout.panel("auto_export", default_closed=False)
             header.label(text="Auto Export")

tools/blenvy/gltf_auto_export/__init__.py

@@ -4,7 +4,7 @@ import bpy
 from .helpers.generate_complete_preferences_dict import generate_complete_preferences_dict_gltf
 
 def cleanup_file():
-    gltf_filepath = bpy.context.window_manager.auto_export_tracker.dummy_file_path
+    gltf_filepath = "/home/ckaos/projects/bevy/Blender_bevy_components_worklflow/testing/bevy_example/assets/____dummy____.glb"
     if os.path.exists(gltf_filepath):
         os.remove(gltf_filepath)
         return None
@@ -14,39 +14,38 @@ def cleanup_file():
 def gltf_post_export_callback(data):
     #print("post_export", data)
     blenvy = bpy.context.window_manager.blenvy
-    tracker = bpy.context.window_manager.auto_export_tracker
-    tracker.export_finished()
+    bpy.context.window_manager.auto_export_tracker.export_finished()
 
-    gltf_settings_backup = tracker.gltf_settings_backup
+    gltf_settings_backup = blenvy.auto_export.gltf_settings_backup
     gltf_filepath = data["gltf_filepath"]
     gltf_export_id = data['gltf_export_id']
     if gltf_export_id == "gltf_auto_export":
         # some more absurdity: apparently the file is not QUITE done when the export callback is called, so we have to introduce this timer to remove the temporary file correctly
-        tracker.dummy_file_path = gltf_filepath
+        bpy.context.window_manager.auto_export_tracker.dummy_file_path = gltf_filepath
         try:
             bpy.app.timers.unregister(cleanup_file)
         except:pass
-        bpy.app.timers.register(cleanup_file, first_interval=2)
+        bpy.app.timers.register(cleanup_file, first_interval=1)
 
         # get the parameters
         scene = bpy.context.scene
         if "glTF2ExportSettings" in scene:
             settings = scene["glTF2ExportSettings"]
-            gltf_export_settings = bpy.data.texts[".blenvy_gltf_settings"] if ".blenvy_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".blenvy_gltf_settings")
+            export_settings = bpy.data.texts[".blenvy_gltf_settings"] if ".blenvy_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".blenvy_gltf_settings")
             # now write new settings
-            gltf_export_settings.clear()
+            export_settings.clear()
 
             current_gltf_settings = generate_complete_preferences_dict_gltf(dict(settings))
-            gltf_export_settings.write(json.dumps(current_gltf_settings))
+            export_settings.write(json.dumps(current_gltf_settings))
         # now reset the original gltf_settings
         if gltf_settings_backup != "":
             scene["glTF2ExportSettings"] = json.loads(gltf_settings_backup)
         else:
             if "glTF2ExportSettings" in scene:
                 del scene["glTF2ExportSettings"]
-        tracker.gltf_settings_backup = ""
+        blenvy.auto_export.gltf_settings_backup = ""
        
         # the absurd length one has to go through to RESET THE OPERATOR because it has global state !!!!! AAAAAHHH
-        last_operator = tracker.last_operator
+        last_operator = bpy.context.window_manager.auto_export_tracker.last_operator
         last_operator.filepath = ""
         last_operator.gltf_export_id = ""

tools/blenvy/gltf_auto_export/auto_export/auto_export.py

@@ -3,22 +3,23 @@ import os
 import bpy
 import traceback
 
-from blenvy.core.scene_helpers import get_main_and_library_scenes
-from blenvy.blueprints.blueprints_scan import blueprints_scan
-from blenvy.blueprints.blueprint_helpers import inject_export_path_into_internal_blueprints
+from ..helpers.helpers_scenes import (get_scenes, )
 
 from .get_blueprints_to_export import get_blueprints_to_export
 from .get_levels_to_export import get_levels_to_export
-from .export_gltf import get_standard_exporter_settings
+from .get_standard_exporter_settings import get_standard_exporter_settings
 
 from .export_main_scenes import export_main_scene
 from .export_blueprints import export_blueprints
-from .export_materials import cleanup_materials, export_materials
+from ..modules.export_materials import cleanup_materials, export_materials
 from ..modules.bevy_scene_components import remove_scene_components, upsert_scene_components
 
+from ...blueprints.blueprints_scan import blueprints_scan
+from ...blueprints.blueprint_helpers import inject_export_path_into_internal_blueprints
+
 
 """this is the main 'central' function for all auto export """
-def auto_export(changes_per_scene, changed_export_parameters, settings):
+def auto_export(changes_per_scene, changed_export_parameters, addon_prefs):
     # have the export parameters (not auto export, just gltf export) have changed: if yes (for example switch from glb to gltf, compression or not, animations or not etc), we need to re-export everything
     print ("changed_export_parameters", changed_export_parameters)
     try:
@@ -26,34 +27,41 @@ def auto_export(changes_per_scene, changed_export_parameters, settings):
         file_path = bpy.data.filepath
         # Get the folder
         blend_file_path = os.path.dirname(file_path)
+        # get the preferences for our addon
+        project_root_path = getattr(addon_prefs, "project_root_path")
+        assets_path = getattr(addon_prefs,"assets_path")
 
         #should we use change detection or not 
-        change_detection = getattr(settings.auto_export, "change_detection")
-        export_scene_settings = getattr(settings.auto_export,"export_scene_settings")
-        do_export_blueprints = getattr(settings.auto_export,"export_blueprints")
-        export_materials_library = getattr(settings.auto_export,"export_materials_library")
+        change_detection = getattr(addon_prefs.auto_export, "change_detection")
+        export_scene_settings = getattr(addon_prefs.auto_export,"export_scene_settings")
+        do_export_blueprints = getattr(addon_prefs.auto_export,"export_blueprints")
+        export_materials_library = getattr(addon_prefs.auto_export,"export_materials_library")
 
         # standard gltf export settings are stored differently
         standard_gltf_exporter_settings = get_standard_exporter_settings()
         gltf_extension = standard_gltf_exporter_settings.get("export_format", 'GLB')
         gltf_extension = '.glb' if gltf_extension == 'GLB' else '.gltf'
-        settings.export_gltf_extension = gltf_extension
+       
+        # generate the actual complete output paths
+        """addon_prefs.assets_path_full = os.path.join(blend_file_path, project_root_path, assets_path)
+        addon_prefs.blueprints_path_full = os.path.join(addon_prefs.assets_path_full, getattr(addon_prefs,"blueprints_path"))
+        addon_prefs.levels_path_full = os.path.join(addon_prefs.assets_path_full, getattr(addon_prefs,"levels_path"))
+        addon_prefs.materials_path_full = os.path.join(addon_prefs.assets_path_full, getattr(addon_prefs,"materials_path"))"""
+        addon_prefs.export_gltf_extension = gltf_extension
 
-        [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_main_and_library_scenes(settings)
+        [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_scenes(addon_prefs)
 
-        bpy.context.window_manager.blueprints_registry.refresh_blueprints()
-        blueprints_data = bpy.context.window_manager.blueprints_registry.blueprints_data
+        blueprints_data = blueprints_scan(level_scenes, library_scenes, addon_prefs)
         blueprints_per_scene = blueprints_data.blueprints_per_scenes
         internal_blueprints = [blueprint.name for blueprint in blueprints_data.internal_blueprints]
         external_blueprints = [blueprint.name for blueprint in blueprints_data.external_blueprints]
 
         # we inject the blueprints export path
-        blueprints_path = getattr(settings,"blueprints_path")
+        blueprints_path = getattr(addon_prefs,"blueprints_path")
         inject_export_path_into_internal_blueprints(internal_blueprints=blueprints_data.internal_blueprints, blueprints_path=blueprints_path, gltf_extension=gltf_extension)
         for blueprint in blueprints_data.blueprints:
             bpy.context.window_manager.blueprints_registry.add_blueprint(blueprint)
-        #bpy.context.window_manager.blueprints_registry.refresh_blueprints()
-        print("YO YO")
+        #bpy.context.window_manager.blueprints_registry.add_blueprints_data()
 
         if export_scene_settings:
             # inject/ update scene components
@@ -67,15 +75,15 @@ def auto_export(changes_per_scene, changed_export_parameters, settings):
         if do_export_blueprints:
             print("EXPORTING")
             # get blueprints/collections infos
-            (blueprints_to_export) = get_blueprints_to_export(changes_per_scene, changed_export_parameters, blueprints_data, settings)
+            (blueprints_to_export) = get_blueprints_to_export(changes_per_scene, changed_export_parameters, blueprints_data, addon_prefs)
              
             # get level/main scenes infos
-            (main_scenes_to_export) = get_levels_to_export(changes_per_scene, changed_export_parameters, blueprints_data, settings)
+            (main_scenes_to_export) = get_levels_to_export(changes_per_scene, changed_export_parameters, blueprints_data, addon_prefs)
 
             # since materials export adds components we need to call this before blueprints are exported
             # export materials & inject materials components into relevant objects
             if export_materials_library:
-                export_materials(blueprints_data.blueprint_names, library_scenes, settings)
+                export_materials(blueprints_data.blueprint_names, library_scenes, addon_prefs)
 
             # update the list of tracked exports
             exports_total = len(blueprints_to_export) + len(main_scenes_to_export) + (1 if export_materials_library else 0)
@@ -107,13 +115,13 @@ def auto_export(changes_per_scene, changed_export_parameters, settings):
                 print("export MAIN scenes")
                 for scene_name in main_scenes_to_export:
                     print("     exporting scene:", scene_name)
-                    export_main_scene(bpy.data.scenes[scene_name], blend_file_path, settings, blueprints_data)
+                    export_main_scene(bpy.data.scenes[scene_name], blend_file_path, addon_prefs, blueprints_data)
 
             # now deal with blueprints/collections
             do_export_library_scene = not change_detection or changed_export_parameters or len(blueprints_to_export) > 0
             if do_export_library_scene:
                 print("export LIBRARY")
-                export_blueprints(blueprints_to_export, settings, blueprints_data)
+                export_blueprints(blueprints_to_export, addon_prefs, blueprints_data)
 
             # reset current scene from backup
             bpy.context.window.scene = old_current_scene
@@ -126,7 +134,7 @@ def auto_export(changes_per_scene, changed_export_parameters, settings):
 
         else:
             for scene_name in main_scene_names:
-                export_main_scene(bpy.data.scenes[scene_name], blend_file_path, settings, [])
+                export_main_scene(bpy.data.scenes[scene_name], blend_file_path, addon_prefs, [])
 
 
 
@@ -140,7 +148,7 @@ def auto_export(changes_per_scene, changed_export_parameters, settings):
 
     finally:
         # FIXME: error handling ? also redundant
-        [main_scene_names, main_scenes, library_scene_names, library_scenes] = get_main_and_library_scenes(settings)
+        [main_scene_names, main_scenes, library_scene_names, library_scenes] = get_scenes(addon_prefs)
 
         if export_scene_settings:
             # inject/ update scene components

tools/blenvy/gltf_auto_export/auto_export/export_blueprints.py

@@ -7,32 +7,32 @@ from .export_gltf import (generate_gltf_export_preferences)
 from ..helpers.helpers_scenes import clear_hollow_scene, copy_hollowed_collection_into
 
    
-def export_blueprints(blueprints, settings, blueprints_data):
-    blueprints_path_full = getattr(settings, "blueprints_path_full")
-    gltf_export_preferences = generate_gltf_export_preferences(settings)
+def export_blueprints(blueprints, addon_prefs, blueprints_data):
+    blueprints_path_full = getattr(addon_prefs, "blueprints_path_full")
+    gltf_export_preferences = generate_gltf_export_preferences(addon_prefs)
     
     try:
         # save current active collection
         active_collection =  bpy.context.view_layer.active_layer_collection
-        export_materials_library = getattr(settings.auto_export, "export_materials_library")
+        export_materials_library = getattr(addon_prefs.auto_export, "export_materials_library")
 
         for blueprint in blueprints:
             print("exporting collection", blueprint.name)
             gltf_output_path = os.path.join(blueprints_path_full, blueprint.name)
-            gltf_export_settings = { **gltf_export_preferences, 'use_active_scene': True, 'use_active_collection': True, 'use_active_collection_with_nested':True}
+            export_settings = { **gltf_export_preferences, 'use_active_scene': True, 'use_active_collection': True, 'use_active_collection_with_nested':True}
             
             # if we are using the material library option, do not export materials, use placeholder instead
             if export_materials_library:
-                gltf_export_settings['export_materials'] = 'PLACEHOLDER'
+                export_settings['export_materials'] = 'PLACEHOLDER'
 
             collection = bpy.data.collections[blueprint.name]
             # do the actual export
             generate_and_export(
-                settings, 
+                addon_prefs, 
                 temp_scene_name=TEMPSCENE_PREFIX+collection.name,
-                gltf_export_settings=gltf_export_settings,
+                export_settings=export_settings,
                 gltf_output_path=gltf_output_path,
-                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(collection, temp_collection, blueprints_data=blueprints_data, settings=settings),
+                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(collection, temp_collection, blueprints_data=blueprints_data, addon_prefs=addon_prefs),
                 tempScene_cleaner= lambda temp_scene, params: clear_hollow_scene(original_root_collection=collection, temp_scene=temp_scene, **params)
             )
 

tools/blenvy/gltf_auto_export/auto_export/export_gltf.py

@@ -2,13 +2,10 @@ import json
 import os
 import bpy
 
-from blenvy.settings import load_settings
+from .get_standard_exporter_settings import get_standard_exporter_settings
+from .preferences import (AutoExportGltfPreferenceNames)
 
-def get_standard_exporter_settings():
-    standard_gltf_exporter_settings = load_settings(".blenvy_gltf_settings")
-    return standard_gltf_exporter_settings if standard_gltf_exporter_settings is not None else {}
-
-def generate_gltf_export_preferences(settings): 
+def generate_gltf_export_preferences(addon_prefs): 
     # default values
     gltf_export_preferences = dict(
         # export_format= 'GLB', #'GLB', 'GLTF_SEPARATE', 'GLTF_EMBEDDED'
@@ -46,10 +43,10 @@ def generate_gltf_export_preferences(settings):
         #export_optimize_animation_size=False
     )
         
-    """for key in settings.__annotations__.keys():
+    for key in addon_prefs.__annotations__.keys():
         if str(key) not in AutoExportGltfPreferenceNames:
-            #print("overriding setting", key, "value", getattr(settings,key))
-            pass#gltf_export_preferences[key] = getattr(settings, key)"""
+            #print("overriding setting", key, "value", getattr(addon_prefs,key))
+            pass#gltf_export_preferences[key] = getattr(addon_prefs, key)
 
 
     standard_gltf_exporter_settings = get_standard_exporter_settings()
@@ -73,8 +70,8 @@ def generate_gltf_export_preferences(settings):
 
 
 #https://docs.blender.org/api/current/bpy.ops.export_scene.html#bpy.ops.export_scene.gltf
-def export_gltf (path, gltf_export_settings):
-    settings = {**gltf_export_settings, "filepath": path}
+def export_gltf (path, export_settings):
+    settings = {**export_settings, "filepath": path}
     # print("export settings",settings)
     os.makedirs(os.path.dirname(path), exist_ok=True)
     bpy.ops.export_scene.gltf(**settings)

tools/blenvy/gltf_auto_export/auto_export/export_main_scenes.py

@@ -1,23 +1,23 @@
 import os
 import bpy
 from pathlib import Path
-from blenvy.blueprints.blueprint_helpers import inject_blueprints_list_into_main_scene, remove_blueprints_list_from_main_scene
 
 from ..constants import TEMPSCENE_PREFIX
 from ..helpers.generate_and_export import generate_and_export
 from .export_gltf import (generate_gltf_export_preferences, export_gltf)
 from ..modules.bevy_dynamic import is_object_dynamic, is_object_static
 from ..helpers.helpers_scenes import clear_hollow_scene, copy_hollowed_collection_into
+from ...blueprints.blueprint_helpers import inject_blueprints_list_into_main_scene, remove_blueprints_list_from_main_scene
 
-def export_main_scene(scene, blend_file_path, settings, blueprints_data): 
-    gltf_export_preferences = generate_gltf_export_preferences(settings)
-    assets_path_full = getattr(settings,"assets_path_full")
-    levels_path_full = getattr(settings,"levels_path_full")
+def export_main_scene(scene, blend_file_path, addon_prefs, blueprints_data): 
+    gltf_export_preferences = generate_gltf_export_preferences(addon_prefs)
+    assets_path_full = getattr(addon_prefs,"assets_path_full")
+    levels_path_full = getattr(addon_prefs,"levels_path_full")
 
-    export_blueprints = getattr(settings.auto_export,"export_blueprints")
-    export_separate_dynamic_and_static_objects = getattr(settings.auto_export, "export_separate_dynamic_and_static_objects")
+    export_blueprints = getattr(addon_prefs.auto_export,"export_blueprints")
+    export_separate_dynamic_and_static_objects = getattr(addon_prefs.auto_export, "export_separate_dynamic_and_static_objects")
 
-    gltf_export_settings = { **gltf_export_preferences, 
+    export_settings = { **gltf_export_preferences, 
                        'use_active_scene': True, 
                        'use_active_collection':True, 
                        'use_active_collection_with_nested':True,  
@@ -29,46 +29,45 @@ def export_main_scene(scene, blend_file_path, settings, blueprints_data):
     if export_blueprints : 
         gltf_output_path = os.path.join(levels_path_full, scene.name)
 
-        #inject_blueprints_list_into_main_scene(scene, blueprints_data, settings)
+        #inject_blueprints_list_into_main_scene(scene, blueprints_data, addon_prefs)
         if export_separate_dynamic_and_static_objects:
             #print("SPLIT STATIC AND DYNAMIC")
             # first export static objects
             generate_and_export(
-                settings, 
+                addon_prefs, 
                 temp_scene_name=TEMPSCENE_PREFIX,
-                gltf_export_settings=gltf_export_settings,
+                export_settings=export_settings,
                 gltf_output_path=gltf_output_path,
-                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(scene.collection, temp_collection, blueprints_data=blueprints_data, filter=is_object_static, settings=settings),
+                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(scene.collection, temp_collection, blueprints_data=blueprints_data, filter=is_object_static, addon_prefs=addon_prefs),
                 tempScene_cleaner= lambda temp_scene, params: clear_hollow_scene(original_root_collection=scene.collection, temp_scene=temp_scene, **params)
             )
 
             # then export all dynamic objects
             gltf_output_path = os.path.join(levels_path_full, scene.name+ "_dynamic")
             generate_and_export(
-                settings, 
+                addon_prefs, 
                 temp_scene_name=TEMPSCENE_PREFIX,
-                gltf_export_settings=gltf_export_settings,
+                export_settings=export_settings,
                 gltf_output_path=gltf_output_path,
-                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(scene.collection, temp_collection, blueprints_data=blueprints_data, filter=is_object_dynamic, settings=settings),
+                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(scene.collection, temp_collection, blueprints_data=blueprints_data, filter=is_object_dynamic, addon_prefs=addon_prefs),
                 tempScene_cleaner= lambda temp_scene, params: clear_hollow_scene(original_root_collection=scene.collection, temp_scene=temp_scene, **params)
             )
 
         else:
             #print("NO SPLIT")
             generate_and_export(
-                settings, 
+                addon_prefs, 
                 temp_scene_name=TEMPSCENE_PREFIX,
-                gltf_export_settings=gltf_export_settings,
+                export_settings=export_settings,
                 gltf_output_path=gltf_output_path,
-                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(scene.collection, temp_collection, blueprints_data=blueprints_data, settings=settings),
+                tempScene_filler= lambda temp_collection: copy_hollowed_collection_into(scene.collection, temp_collection, blueprints_data=blueprints_data, addon_prefs=addon_prefs),
                 tempScene_cleaner= lambda temp_scene, params: clear_hollow_scene(original_root_collection=scene.collection, temp_scene=temp_scene, **params)
             )
 
     else:
         gltf_output_path = os.path.join(assets_path_full, scene.name)
         print("       exporting gltf to", gltf_output_path, ".gltf/glb")
-        if settings.auto_export.dry_run == "DISABLED":
-            export_gltf(gltf_output_path, gltf_export_settings)
+        export_gltf(gltf_output_path, export_settings)
 
     remove_blueprints_list_from_main_scene(scene)
 

tools/blenvy/gltf_auto_export/auto_export/get_blueprints_to_export.py

@@ -1,15 +1,16 @@
-
-from blenvy.core.scene_helpers import get_main_and_library_scenes
-from blenvy.blueprints.blueprint_helpers import find_blueprints_not_on_disk
+import bpy
+import os
+from ..helpers.helpers_scenes import (get_scenes, )
+from ...blueprints.blueprint_helpers import find_blueprints_not_on_disk
 
 # TODO: this should also take the split/embed mode into account: if a nested collection changes AND embed is active, its container collection should also be exported
-def get_blueprints_to_export(changes_per_scene, changed_export_parameters, blueprints_data, settings):
-    export_gltf_extension = getattr(settings, "export_gltf_extension", ".glb")
-    blueprints_path_full = getattr(settings,"blueprints_path_full", "")
-    change_detection = getattr(settings.auto_export, "change_detection")
-    collection_instances_combine_mode = getattr(settings.auto_export, "collection_instances_combine_mode")
+def get_blueprints_to_export(changes_per_scene, changed_export_parameters, blueprints_data, addon_prefs):
+    export_gltf_extension = getattr(addon_prefs, "export_gltf_extension", ".glb")
+    blueprints_path_full = getattr(addon_prefs,"blueprints_path_full", "")
+    change_detection = getattr(addon_prefs.auto_export, "change_detection")
+    collection_instances_combine_mode = getattr(addon_prefs.auto_export, "collection_instances_combine_mode")
 
-    [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_main_and_library_scenes(settings)
+    [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_scenes(addon_prefs)
     internal_blueprints = blueprints_data.internal_blueprints
     blueprints_to_export = internal_blueprints # just for clarity
 

tools/blenvy/gltf_auto_export/auto_export/get_levels_to_export.py

@@ -1,5 +1,6 @@
-from blenvy.core.scene_helpers import get_main_and_library_scenes
-from blenvy.blueprints.blueprint_helpers import check_if_blueprint_on_disk
+import bpy
+from ...blueprints.blueprint_helpers import check_if_blueprint_on_disk
+from ..helpers.helpers_scenes import (get_scenes, )
 
 # IF collection_instances_combine_mode is not 'split' check for each scene if any object in changes_per_scene has an instance in the scene
 def changed_object_in_scene(scene_name, changes_per_scene, blueprints_data, collection_instances_combine_mode):
@@ -35,14 +36,14 @@ def changed_object_in_scene(scene_name, changes_per_scene, blueprints_data, coll
 
 
 # this also takes the split/embed mode into account: if a collection instance changes AND embed is active, its container level/world should also be exported
-def get_levels_to_export(changes_per_scene, changed_export_parameters, blueprints_data, settings):
-    export_gltf_extension = getattr(settings, "export_gltf_extension")
-    levels_path_full = getattr(settings, "levels_path_full")
+def get_levels_to_export(changes_per_scene, changed_export_parameters, blueprints_data, addon_prefs):
+    export_gltf_extension = getattr(addon_prefs, "export_gltf_extension")
+    levels_path_full = getattr(addon_prefs, "levels_path_full")
 
-    change_detection = getattr(settings.auto_export, "change_detection")
-    collection_instances_combine_mode = getattr(settings.auto_export, "collection_instances_combine_mode")
+    change_detection = getattr(addon_prefs.auto_export, "change_detection")
+    collection_instances_combine_mode = getattr(addon_prefs.auto_export, "collection_instances_combine_mode")
 
-    [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_main_and_library_scenes(settings)
+    [main_scene_names, level_scenes, library_scene_names, library_scenes] = get_scenes(addon_prefs)
  
     # determine list of main scenes to export
     # we have more relaxed rules to determine if the main scenes have changed : any change is ok, (allows easier handling of changes, render settings etc)

tools/blenvy/gltf_auto_export/auto_export/get_standard_exporter_settings.py

@@ -0,0 +1,14 @@
+import bpy
+import json
+
+def get_standard_exporter_settings():
+    standard_gltf_exporter_settings = bpy.data.texts[".blenvy_gltf_settings"] if ".blenvy_gltf_settings" in bpy.data.texts else None
+    if standard_gltf_exporter_settings != None:
+        try:
+            standard_gltf_exporter_settings = json.loads(standard_gltf_exporter_settings.as_string())
+        except:
+            standard_gltf_exporter_settings = {}
+    else:
+        standard_gltf_exporter_settings = {}
+    
+    return standard_gltf_exporter_settings

tools/blenvy/gltf_auto_export/auto_export/operators.py

@@ -0,0 +1,228 @@
+import json
+import bpy
+from bpy.types import Operator
+#from ..ui.main import GLTF_PT_auto_export_general, GLTF_PT_auto_export_main, GLTF_PT_auto_export_root
+
+from .preferences import (AutoExportGltfAddonPreferences, AutoExportGltfPreferenceNames)
+from .auto_export import auto_export
+from ..helpers.generate_complete_preferences_dict import generate_complete_preferences_dict_auto
+
+class AutoExportGLTF(Operator, AutoExportGltfAddonPreferences):#, ExportHelper):
+    """auto export gltf"""
+    #bl_idname = "object.xxx"
+    bl_idname = "export_scenes.auto_gltf"
+    bl_label = "Apply settings"
+    bl_options = {'PRESET'} # we do not add UNDO otherwise it leads to an invisible operation that resets the state of the saved serialized scene, breaking compares for normal undo/redo operations
+    # ExportHelper mixin class uses this
+    #filename_ext = ''
+    #filepath: bpy.props.StringProperty(subtype="FILE_PATH", default="") # type: ignore
+
+    #list of settings (other than purely gltf settings) whose change should trigger a re-generation of gltf files
+    white_list = [
+        'auto_export',
+        'project_root_path',
+        'assets_path',
+        'change_detection',
+        'export_scene_settings',
+
+        'main_scene_names',
+        'library_scene_names',
+
+        'export_blueprints',
+        'blueprints_path',
+        'export_marked_assets',
+        'collection_instances_combine_mode',
+
+        'levels_path',
+        'export_separate_dynamic_and_static_objects',
+
+        'export_materials_library',
+        'materials_path',
+        ]
+
+    @classmethod
+    def register(cls):
+       pass
+
+    @classmethod
+    def unregister(cls):
+       pass
+
+    def format_settings(self):
+        # find all props to save
+        exceptional = [
+            # options that don't start with 'export_'  
+            'collection_instances_combine_mode',
+        ]
+        all_props = self.properties
+        export_props = {
+            x: getattr(self, x) for x in dir(all_props)
+            if (x.startswith("export_") or x in exceptional) and all_props.get(x) is not None
+        }
+        # we inject all that we need, the above is not sufficient
+        for (k, v) in self.properties.items():
+            if k in self.white_list or k not in AutoExportGltfPreferenceNames:
+                value = v
+                # FIXME: really weird having to do this
+                if k == "collection_instances_combine_mode":
+                    value = self.collection_instances_combine_mode
+                if k == "export_materials":
+                    value = self.export_materials
+                export_props[k] = value
+        # we add main & library scene names to our preferences
+        
+        return export_props
+
+    def save_settings(self, context):
+        print("save settings")
+        auto_export_settings = self.format_settings()
+        
+        stored_settings = bpy.data.texts[".gltf_auto_export_settings"] if ".gltf_auto_export_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_settings")
+        stored_settings.clear()
+
+        auto_export_settings = generate_complete_preferences_dict_auto(auto_export_settings)
+        stored_settings.write(json.dumps(auto_export_settings))
+        print("saved settings", auto_export_settings)
+        #print("saving settings", bpy.data.texts[".gltf_auto_export_settings"].as_string(), "raw", json.dumps(export_props))
+   
+    def load_settings(self, context):
+        print("loading settings")
+        settings = None
+        try:
+            settings = bpy.data.texts[".gltf_auto_export_settings"].as_string()
+            settings = json.loads(settings)
+        except: pass
+
+        self.will_save_settings = False
+        if settings:
+            #print("loading settings in invoke AutoExportGLTF", settings)
+            try:
+                for (k, v) in settings.items():
+                    #print("loading setting", k, v)
+                    setattr(self, k, v)
+                self.will_save_settings = True
+
+                # Update filter if user saved settings
+                if hasattr(self, 'export_format'):
+                    self.filter_glob = '*.glb' if self.export_format == 'GLB' else '*.gltf'
+
+                # inject scenes data
+                if hasattr(self, 'main_scene_names'):
+                    main_scenes = self.main_scenes
+                    main_scenes.clear()
+                    for item_name in self.main_scene_names:
+                        item = main_scenes.add()
+                        item.name = item_name
+
+                if hasattr(self, 'library_scene_names'):
+                    library_scenes = self.library_scenes
+                    library_scenes.clear()
+                    for item_name in self.library_scene_names:
+                        item = library_scenes.add()
+                        item.name = item_name
+
+            except Exception as error:
+                print("error", error)
+                self.report({"ERROR"}, "Loading export settings failed. Removed corrupted settings")
+                bpy.data.texts.remove(bpy.data.texts[".gltf_auto_export_settings"])
+        else:
+            self.will_save_settings = True
+
+    """
+    This should ONLY be run when actually doing exports/aka calling auto_export function, because we only care about the difference in settings between EXPORTS
+    """
+    def did_export_settings_change(self):
+        return True
+        # compare both the auto export settings & the gltf settings
+        previous_auto_settings = bpy.data.texts[".gltf_auto_export_settings_previous"] if ".gltf_auto_export_settings_previous" in bpy.data.texts else None
+        previous_gltf_settings = bpy.data.texts[".blenvy_gltf_settings_previous"] if ".blenvy_gltf_settings_previous" in bpy.data.texts else None
+
+        current_auto_settings = bpy.data.texts[".gltf_auto_export_settings"] if ".gltf_auto_export_settings" in bpy.data.texts else None
+        current_gltf_settings = bpy.data.texts[".blenvy_gltf_settings"] if ".blenvy_gltf_settings" in bpy.data.texts else None
+
+        #check if params have changed
+        
+        # if there were no setting before, it is new, we need export
+        changed = False
+        if previous_auto_settings == None:
+            #print("previous settings missing, exporting")
+            changed = True
+        elif previous_gltf_settings == None:
+            #print("previous gltf settings missing, exporting")
+            previous_gltf_settings = bpy.data.texts.new(".blenvy_gltf_settings_previous")
+            previous_gltf_settings.write(json.dumps({}))
+            if current_gltf_settings == None:
+                current_gltf_settings = bpy.data.texts.new(".blenvy_gltf_settings")
+                current_gltf_settings.write(json.dumps({}))
+
+            changed = True
+
+        else:
+            auto_settings_changed = sorted(json.loads(previous_auto_settings.as_string()).items()) != sorted(json.loads(current_auto_settings.as_string()).items()) if current_auto_settings != None else False
+            gltf_settings_changed = sorted(json.loads(previous_gltf_settings.as_string()).items()) != sorted(json.loads(current_gltf_settings.as_string()).items()) if current_gltf_settings != None else False
+            
+            """print("auto settings previous", sorted(json.loads(previous_auto_settings.as_string()).items()))
+            print("auto settings current", sorted(json.loads(current_auto_settings.as_string()).items()))
+            print("auto_settings_changed", auto_settings_changed)
+
+            print("gltf settings previous", sorted(json.loads(previous_gltf_settings.as_string()).items()))
+            print("gltf settings current", sorted(json.loads(current_gltf_settings.as_string()).items()))
+            print("gltf_settings_changed", gltf_settings_changed)"""
+
+            changed = auto_settings_changed or gltf_settings_changed
+        # now write the current settings to the "previous settings"
+        if current_auto_settings != None:
+            previous_auto_settings = bpy.data.texts[".gltf_auto_export_settings_previous"] if ".gltf_auto_export_settings_previous" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_settings_previous")
+            previous_auto_settings.clear()
+            previous_auto_settings.write(current_auto_settings.as_string()) # TODO : check if this is always valid
+
+        if current_gltf_settings != None:
+            previous_gltf_settings = bpy.data.texts[".blenvy_gltf_settings_previous"] if ".blenvy_gltf_settings_previous" in bpy.data.texts else bpy.data.texts.new(".blenvy_gltf_settings_previous")
+            previous_gltf_settings.clear()
+            previous_gltf_settings.write(current_gltf_settings.as_string())
+
+        return changed
+    
+    def did_objects_change(self):
+        # FIXME: add it back
+        return {}
+
+    def execute(self, context):
+        print("execute auto export", context.window_manager.blenvy.auto_export) 
+        blenvy = context.window_manager.blenvy
+        auto_export_settings = blenvy.auto_export
+        bpy.context.window_manager.auto_export_tracker.disable_change_detection()
+        if self.direct_mode:
+            self.load_settings(context)
+        if self.will_save_settings:
+            self.save_settings(context)
+        #print("self", self.auto_export)
+        if auto_export_settings.auto_export: # only do the actual exporting if auto export is actually enabled
+            print("auto export")
+            #changes_per_scene = context.window_manager.auto_export_tracker.changed_objects_per_scene
+            #& do the export
+            # determine changed objects
+            changes_per_scene = self.did_objects_change()
+            # determine changed parameters 
+            params_changed = self.did_export_settings_change()
+            auto_export(changes_per_scene, params_changed, blenvy)
+            # cleanup 
+            # reset the list of changes in the tracker
+            bpy.context.window_manager.auto_export_tracker.clear_changes()
+            print("AUTO EXPORT DONE")            
+            bpy.app.timers.register(bpy.context.window_manager.auto_export_tracker.enable_change_detection, first_interval=0.1)
+        else: 
+            print("auto export disabled, skipping")
+        return {'FINISHED'}    
+    
+    def invoke(self, context, event):
+        print("invoke")
+        bpy.context.window_manager.auto_export_tracker.disable_change_detection()
+        self.load_settings(context)
+        return context.window_manager.invoke_props_dialog(self, title="Auto export", width=640)
+    
+    def cancel(self, context):
+        print("cancel")
+        #bpy.context.window_manager.auto_export_tracker.enable_change_detection()
+        bpy.app.timers.register(bpy.context.window_manager.auto_export_tracker.enable_change_detection, first_interval=1)
+

tools/blenvy/gltf_auto_export/auto_export/preferences.py

@@ -0,0 +1,201 @@
+
+import os
+from bpy.types import AddonPreferences
+from bpy.props import (BoolProperty,
+                       IntProperty,
+                       StringProperty,
+                       EnumProperty,
+                       CollectionProperty
+                       )
+
+AutoExportGltfPreferenceNames = [
+    'will_save_settings',
+    'direct_mode',# specific to main auto_export operator
+
+    'show_general_settings',
+    'auto_export',
+    'project_root_path',
+    'assets_path',
+    'export_scene_settings',
+
+    'show_change_detection_settings',
+    'change_detection',
+
+    'show_scene_settings',
+    'main_scenes',
+    'library_scenes',
+    'main_scenes_index',
+    'library_scenes_index',
+    'main_scene_names',
+    'library_scene_names',
+
+    'show_blueprint_settings',
+    'export_blueprints',
+    'blueprints_path',
+    'export_marked_assets',
+    'collection_instances_combine_mode',
+
+    'levels_path',
+    'export_separate_dynamic_and_static_objects',
+
+    'export_materials_library',
+    'materials_path',
+]
+
+def on_export_output_folder_updated(self, context):
+    #self.project_root_path = os.path.relpath(self.project_root_path)
+    #self.assets_path = os.path.join(self.project_root_path, self.assets_path)
+    print("on_foo_updated", self.project_root_path, self.assets_path)
+
+class AutoExportGltfAddonPreferences(AddonPreferences):
+    # this must match the add-on name, use '__package__'
+    # when defining this in a submodule of a python package.
+    bl_idname = __package__
+    bl_options = {'PRESET'}
+
+    #### these are for the operator
+    will_save_settings: BoolProperty(
+        name='Remember Export Settings',
+        description='Store glTF export settings in the Blender project',
+        default=True
+    ) # type: ignore
+    
+    # use when operator is called directly, works a bit differently than inside the ui
+    direct_mode: BoolProperty(
+        default=False
+    ) # type: ignore
+
+
+    auto_export: BoolProperty(
+        name='Auto export',
+        description='Automatically export to gltf on save',
+        default=False
+    ) # type: ignore
+
+    #### general
+    # for UI only, workaround for lacking panels
+    show_general_settings: BoolProperty(
+        name="show_general settings",
+        description="show/hide general settings (UI only: has no impact on exports)",
+        default=True
+    ) # type: ignore
+
+    project_root_path: StringProperty(
+        name = "Project Root Path",
+        description="The root folder of your (Bevy) project (not assets!)",
+        # subtype='DIR_PATH',
+        default='../'
+        #update=on_export_output_folder_updated) # type: ignore
+    )
+    
+    assets_path: StringProperty(
+        name='Export folder',
+        description='The root folder for all exports(relative to the root folder/path) Defaults to "assets" ',
+        default='./assets',
+        #subtype='DIR_PATH',
+        options={'HIDDEN'}
+        # update=on_export_output_folder_updated
+    ) # type: ignore
+
+    # for UI only, workaround for lacking panels
+    show_change_detection_settings: BoolProperty(
+        name="show change detection settings",
+        description="show/hide change detection settings (UI only: has no impact on exports)",
+        default=True
+    ) # type: ignore 
+
+    change_detection: BoolProperty(
+        name='Change detection',
+        description='Use change detection to determine what/if should be exported',
+        default=True
+    ) # type: ignore
+
+    # scenes 
+    # for UI only, workaround for lacking panels
+    show_scene_settings: BoolProperty(
+        name="show scene settings",
+        description="show/hide scene settings (UI only: has no impact on exports)",
+        default=True
+    ) # type: ignore 
+
+    # scene components
+    export_scene_settings: BoolProperty(
+        name='Export scene settings',
+        description='Export scene settings ie AmbientLighting, Bloom, AO etc',
+        default=False
+    ) # type: ignore
+
+    # blueprint settings
+    # for UI only, workaround for lacking panels
+    show_blueprint_settings: BoolProperty(
+        name="show blueprint settings",
+        description="show/hide blueprint settings (UI only: has no impact on exports)",
+        default=True
+    ) # type: ignore
+
+    export_blueprints: BoolProperty(
+        name='Export Blueprints',
+        description='Replaces collection instances with an Empty with a BlueprintName custom property, and enabled a lot more features !',
+        default=True
+    ) # type: ignore
+
+    blueprints_path: StringProperty(
+        name='Blueprints path',
+        description='path to export the blueprints to (relative to the assets folder)',
+        default='blueprints',
+        #subtype='DIR_PATH'
+    ) # type: ignore
+
+    levels_path: StringProperty(
+        name='Levels path',
+        description='path to export the levels (main scenes) to (relative to the assets folder)',
+        default='levels',
+        #subtype='DIR_PATH'
+    ) # type: ignore
+
+    export_separate_dynamic_and_static_objects: BoolProperty(
+        name="Export levels' dynamic and static objects seperatly",
+        description="""For MAIN scenes only (aka levels), toggle this to generate 2 files per level: 
+            - one with all dynamic data: collection or instances marked as dynamic/ saveable
+            - one with all static data: anything else that is NOT marked as dynamic""",
+        default=False
+    ) # type: ignore
+
+    export_materials_library: BoolProperty(
+        name='Export materials library',
+        description='remove materials from blueprints and use the material library instead',
+        default=False
+    ) # type: ignore
+
+    materials_path: StringProperty(
+        name='Materials path',
+        description='path to export the materials libraries to (relative to the assets folder)',
+        default='materials',
+        #subtype='DIR_PATH'
+    ) # type: ignore
+
+    """ combine mode can be 
+              - 'Split' (default): replace with an empty, creating links to sub blueprints 
+              - 'Embed' : treat it as an embeded object and do not replace it with an empty
+              - 'EmbedExternal': embed any instance of a non local collection (ie external assets)
+
+              - 'Inject': inject components from sub collection instances into the curent object => this is now a seperate custom property that you can apply to a collecion instance
+            """
+
+    collection_instances_combine_mode : EnumProperty(
+        name='Collection instances',
+        items=(
+           ('Split', 'Split', 'replace collection instances with an empty + blueprint, creating links to sub blueprints (Default, Recomended)'),
+           ('Embed', 'Embed', 'treat collection instances as embeded objects and do not replace them with an empty'),
+           ('EmbedExternal', 'EmbedExternal', 'treat instances of external (not specifified in the current blend file) collections (aka assets etc) as embeded objects and do not replace them with empties'),
+           #('Inject', 'Inject', 'inject components from sub collection instances into the curent object')
+        ),
+        default='Split'
+    ) # type: ignore
+
+    export_marked_assets: BoolProperty(
+        name='Auto export marked assets',
+        description='Collections that have been marked as assets will be systematically exported, even if not in use in another scene',
+        default=True
+    ) # type: ignore
+

tools/blenvy/gltf_auto_export/auto_export/prepare_and_export.py

@@ -1,21 +1,22 @@
 import bpy
 
 from .project_diff import get_changes_per_scene, project_diff, serialize_current
+from ...settings import are_settings_identical
 from .auto_export import auto_export
 from .settings_diff import get_setting_changes
 
 # prepare export by gather the changes to the scenes & settings
 def prepare_and_export():
     print("prepare and export")
-    bpy.context.window_manager.auto_export_tracker.disable_change_detection()
     blenvy = bpy.context.window_manager.blenvy
+    bpy.context.window_manager.auto_export_tracker.disable_change_detection()
     auto_export_settings = blenvy.auto_export
     if auto_export_settings.auto_export: # only do the actual exporting if auto export is actually enabled
 
         # determine changed objects
         per_scene_changes = get_changes_per_scene()
         # determine changed parameters 
-        setting_changes = get_setting_changes(auto_export_settings)
+        setting_changes = get_setting_changes()
         # do the actual export
         auto_export(per_scene_changes, setting_changes, blenvy)
 

tools/blenvy/gltf_auto_export/auto_export/settings_diff.py

@@ -1,10 +1,9 @@
 import bpy
 
-from blenvy.settings import are_settings_identical, load_settings, upsert_settings
+from ...settings import are_settings_identical, load_settings, upsert_settings
 
 # which settings are specific to auto_export # TODO: can we infer this ?
 auto_export_parameter_names = [
-    # blenvy core
     'project_root_path',
     'assets_path',
     'blueprints_path',
@@ -13,7 +12,6 @@ auto_export_parameter_names = [
     #'main_scene_names',
     #'library_scene_names',
 
-    # auto export
     'export_scene_settings',
     'export_blueprints',
     'export_separate_dynamic_and_static_objects',
@@ -22,14 +20,13 @@ auto_export_parameter_names = [
     'export_marked_assets'
 ]
 
-def get_setting_changes(auto_export_settings):
-    print("get setting changes", dict(auto_export_settings))
+def get_setting_changes():
     previous_gltf_settings = load_settings(".blenvy_gltf_settings_previous")
     current_gltf_settings = load_settings(".blenvy_gltf_settings")
     gltf_settings_changed = not are_settings_identical(previous_gltf_settings, current_gltf_settings)
 
     previous_export_settings = load_settings(".blenvy_export_settings_previous")
-    current_export_settings = dict(auto_export_settings) #load_settings(".blenvy_export_settings")
+    current_export_settings = load_settings(".blenvy_export_settings")
     export_settings_changed = not are_settings_identical(previous_export_settings, current_export_settings)
 
     # if there were no setting before, it is new, we need export
@@ -40,7 +37,7 @@ def get_setting_changes(auto_export_settings):
     
     # write the new settings to the old settings
     upsert_settings(".blenvy_gltf_settings_previous", current_gltf_settings)
-    upsert_settings(".blenvy_export_settings_previous", current_export_settings)
+    upsert_settings(".blenvy_export_settings_previous", current_gltf_settings)
 
     return gltf_settings_changed or export_settings_changed
 

tools/blenvy/gltf_auto_export/auto_export/tracker.py

@@ -14,18 +14,9 @@ class AutoExportTracker(PropertyGroup):
     change_detection_enabled = True
     export_params_changed = False
 
+    gltf_settings_backup = None
     last_operator = None
-
-
-    dummy_file_path: StringProperty()# type: ignore
-    # special property for gltf settings
-    gltf_settings_backup: StringProperty(
-        name="gltf settings backup",
-        description="backup for existing gltf settings so that we can restore them"
-    ) # type: ignore
-
-
-
+    dummy_file_path = ""
 
     exports_total : IntProperty(
         name='exports_total',
@@ -86,7 +77,7 @@ class AutoExportTracker(PropertyGroup):
                 scene = bpy.context.scene
                 if "glTF2ExportSettings" in scene:
                     existing_setting = scene["glTF2ExportSettings"]
-                    bpy.context.window_manager.auto_export_tracker.gltf_settings_backup = json.dumps(dict(existing_setting))
+                    bpy.context.window_manager.gltf_settings_backup = json.dumps(dict(existing_setting))
 
                 # we force saving params
                 active_operator.will_save_settings = True

tools/blenvy/gltf_auto_export/helpers/generate_and_export.py

@@ -1,16 +1,16 @@
 import bpy
-from blenvy.core.helpers_collections import (set_active_collection)
-from ..export.export_gltf import export_gltf
+from ..auto_export.export_gltf import export_gltf
+from ...core.helpers_collections import (set_active_collection)
 
 """ 
 generates a temporary scene, fills it with data, cleans up after itself
     * named using temp_scene_name 
     * filled using the tempScene_filler
-    * written on disk to gltf_output_path, with the gltf export parameters in gltf_export_settings
+    * written on disk to gltf_output_path, with the gltf export parameters in export_settings
     * cleaned up using tempScene_cleaner
 
 """
-def generate_and_export(settings, gltf_export_settings, gltf_output_path, temp_scene_name="__temp_scene", tempScene_filler=None, tempScene_cleaner=None): 
+def generate_and_export(addon_prefs, export_settings, gltf_output_path, temp_scene_name="__temp_scene", tempScene_filler=None, tempScene_cleaner=None): 
 
     temp_scene = bpy.data.scenes.new(name=temp_scene_name)
     temp_root_collection = temp_scene.collection
@@ -41,8 +41,7 @@ def generate_and_export(settings, gltf_export_settings, gltf_output_path, temp_s
         scene_filler_data = tempScene_filler(temp_root_collection)
         # export the temporary scene
         try:
-            if settings.auto_export.dry_run == "DISABLED":
-                export_gltf(gltf_output_path, gltf_export_settings)
+            export_gltf(gltf_output_path, export_settings)
         except Exception as error:
             print("failed to export gltf !", error)
             raise error

tools/blenvy/gltf_auto_export/helpers/generate_complete_preferences_dict.py

@@ -1,4 +1,5 @@
 
+from ..auto_export.preferences import AutoExportGltfAddonPreferences
 from io_scene_gltf2 import (ExportGLTF2_Base)
 
 # given the input (actual) gltf settings, filters out any invalid/useless params & params that are equal to defaults
@@ -26,3 +27,21 @@ def generate_complete_preferences_dict_gltf(settings):
     complete_preferences = dict(filter(filter_out, dict(complete_preferences).items()))
     return complete_preferences
 
+# given the input (actual) auto settings, filters out any invalid/useless params & params that are equal to defaults
+def generate_complete_preferences_dict_auto(settings):
+    complete_preferences = {}    
+    defaults = {}
+
+    for k in AutoExportGltfAddonPreferences.__annotations__:
+        item = AutoExportGltfAddonPreferences.__annotations__[k]
+        default = item.keywords.get('default', None)
+        #complete_preferences[k] = default
+        defaults[k] = default
+    
+    for key in list(settings.keys()):
+        if key in defaults: 
+            if settings[key] != defaults[key]: # only write out values different from defaults
+                complete_preferences[key] = settings[key]
+        else:
+            complete_preferences[key] = settings[key]
+    return complete_preferences

tools/blenvy/gltf_auto_export/helpers/helpers_scenes.py

@@ -1,6 +1,6 @@
 import json
 import bpy
-from blenvy.core.object_makers import (make_empty)
+from ...core.object_makers import (make_empty)
 
 
 # these are mostly for when using this add-on together with the bevy_components add-on
@@ -145,8 +145,8 @@ def duplicate_object(object, parent, combine_mode, destination_collection, bluep
         duplicate_object(child, copy, combine_mode, destination_collection, blueprints_data, nester+"  ")
 
 # copies the contents of a collection into another one while replacing library instances with empties
-def copy_hollowed_collection_into(source_collection, destination_collection, parent_empty=None, filter=None, blueprints_data=None, settings={}):
-    collection_instances_combine_mode = getattr(settings.auto_export, "collection_instances_combine_mode")
+def copy_hollowed_collection_into(source_collection, destination_collection, parent_empty=None, filter=None, blueprints_data=None, addon_prefs={}):
+    collection_instances_combine_mode = getattr(addon_prefs.auto_export, "collection_instances_combine_mode")
 
     for object in source_collection.objects:
         if object.name.endswith("____bak"): # some objects could already have been handled, ignore them
@@ -172,7 +172,7 @@ def copy_hollowed_collection_into(source_collection, destination_collection, par
             parent_empty = collection_placeholder, 
             filter = filter,
             blueprints_data = blueprints_data, 
-            settings=settings
+            addon_prefs=addon_prefs
         )
     return {}
 
@@ -204,3 +204,20 @@ def clear_hollow_scene(temp_scene, original_root_collection):
     
     # reset original names
     restore_original_names(original_root_collection)
+
+# convenience utility to get lists of scenes
+def get_scenes(addon_prefs):
+    level_scene_names= getattr(addon_prefs, "main_scene_names", []) #list(map(lambda scene: scene.name, getattr(addon_prefs,"main_scenes")))
+    library_scene_names = getattr(addon_prefs, "library_scene_names", []) #list(map(lambda scene: scene.name, getattr(addon_prefs,"library_scenes")))
+
+    level_scene_names= list(map(lambda scene: scene.name, getattr(addon_prefs,"main_scenes")))
+    library_scene_names = list(map(lambda scene: scene.name, getattr(addon_prefs,"library_scenes")))
+
+    print("level_scene_names", level_scene_names)
+    level_scene_names = list(filter(lambda name: name in bpy.data.scenes, level_scene_names))
+    library_scene_names = list(filter(lambda name: name in bpy.data.scenes, library_scene_names))
+
+    level_scenes = list(map(lambda name: bpy.data.scenes[name], level_scene_names))
+    library_scenes = list(map(lambda name: bpy.data.scenes[name], library_scene_names))
+    
+    return [level_scene_names, level_scenes, library_scene_names, library_scenes]

tools/blenvy/gltf_auto_export/helpers/to_remove_later.py

@@ -155,7 +155,7 @@ class glTF2ExportUserExtension:
         self.Extension = Extension
         self.properties = bpy.context.scene.ExampleExtensionProperties
 
-    def gather_node_hook(self, gltf2_object, blender_object, gltf_export_settings):
+    def gather_node_hook(self, gltf2_object, blender_object, export_settings):
         if self.properties.enabled:
             if gltf2_object.extensions is None:
                 gltf2_object.extensions = {}
@@ -193,7 +193,7 @@ def did_export_parameters_change(current_params, previous_params):
             bpy.context.window.scene = library_scene
             with bpy.context.temp_override(scene=library_scene):
                 print("active scene", bpy.context.scene)
-            export_gltf(gltf_output_path, gltf_export_settings)
+            export_gltf(gltf_output_path, export_settings)
             bpy.context.window.scene = original_scene"""
 
 """
@@ -296,16 +296,16 @@ def duplicate_object2(object, original_name):
                         settings = scene["glTF2ExportSettings"]
                         formatted_settings = dict(settings)
 
-                        gltf_export_settings = bpy.data.texts[".blenvy_gltf_settings"] if ".blenvy_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".blenvy_gltf_settings")
+                        export_settings = bpy.data.texts[".blenvy_gltf_settings"] if ".blenvy_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".blenvy_gltf_settings")
                         
                         #check if params have changed
-                        bpy.context.window_manager.gltf_settings_changed = sorted(json.loads(gltf_export_settings.as_string()).items()) != sorted(formatted_settings.items())
+                        bpy.context.window_manager.gltf_settings_changed = sorted(json.loads(export_settings.as_string()).items()) != sorted(formatted_settings.items())
 
-                        print("gltf NEW settings", formatted_settings, "OLD settings", gltf_export_settings, "CHANGED ?", bpy.context.window_manager.gltf_settings_changed)
+                        print("gltf NEW settings", formatted_settings, "OLD settings", export_settings, "CHANGED ?", bpy.context.window_manager.gltf_settings_changed)
 
                         # now write new settings
-                        gltf_export_settings.clear()
-                        gltf_export_settings.write(json.dumps(formatted_settings))
+                        export_settings.clear()
+                        export_settings.write(json.dumps(formatted_settings))
 
 
                     # now reset the original gltf_settings

tools/blenvy/gltf_auto_export/modules/bevy_scene_components.py

@@ -1,6 +1,6 @@
 
 import bpy
-from blenvy.core.object_makers import make_empty
+from ...core.object_makers import make_empty
 
 # TODO: replace this with placing scene level custom properties once support for that has been added to bevy_gltf
 def upsert_scene_components(main_scenes):

tools/blenvy/gltf_auto_export/modules/export_materials.py

@@ -2,11 +2,11 @@ import os
 import bpy
 from pathlib import Path
 
-from blenvy.core.helpers_collections import (traverse_tree)
-from blenvy.core.object_makers import make_cube
-from blenvy.materials.materials_helpers import get_all_materials
+from ...core.helpers_collections import (traverse_tree)
+from ...core.object_makers import make_cube
+from ...materials.materials_helpers import get_all_materials
 from ..helpers.generate_and_export import generate_and_export
-from .export_gltf import (generate_gltf_export_preferences)
+from ..auto_export.export_gltf import (generate_gltf_export_preferences)
 
 def clear_material_info(collection_names, library_scenes):
     for scene in library_scenes:
@@ -59,14 +59,14 @@ def clear_materials_scene(temp_scene):
 
 # exports the materials used inside the current project:
 # the name of the output path is <materials_folder>/<name_of_your_blend_file>_materials_library.gltf/glb
-def export_materials(collections, library_scenes, settings):
-    gltf_export_preferences = generate_gltf_export_preferences(settings)
-    materials_path_full = getattr(settings,"materials_path_full")
+def export_materials(collections, library_scenes, addon_prefs):
+    gltf_export_preferences = generate_gltf_export_preferences(addon_prefs)
+    materials_path_full = getattr(addon_prefs,"materials_path_full")
 
     used_material_names = get_all_materials(collections, library_scenes)
     current_project_name = Path(bpy.context.blend_data.filepath).stem
 
-    gltf_export_settings = { **gltf_export_preferences, 
+    export_settings = { **gltf_export_preferences, 
                     'use_active_scene': True, 
                     'use_active_collection':True, 
                     'use_active_collection_with_nested':True,  
@@ -80,9 +80,9 @@ def export_materials(collections, library_scenes, settings):
     print("       exporting Materials to", gltf_output_path, ".gltf/glb")
 
     generate_and_export(
-        settings=settings, 
-        gltf_export_settings=gltf_export_settings,
+        addon_prefs, 
         temp_scene_name="__materials_scene",
+        export_settings=export_settings,
         gltf_output_path=gltf_output_path,
         tempScene_filler= lambda temp_collection: generate_materials_scene_content(temp_collection, used_material_names),
         tempScene_cleaner= lambda temp_scene, params: clear_materials_scene(temp_scene=temp_scene)

tools/blenvy/gltf_auto_export/settings.py

@@ -1,35 +1,19 @@
 import bpy
 from bpy_types import (PropertyGroup)
 from bpy.props import (EnumProperty, PointerProperty, StringProperty, BoolProperty, CollectionProperty, IntProperty)
-from blenvy.settings import load_settings, upsert_settings, generate_complete_preferences_dict
-
-# list of settings we do NOT want to save
-settings_black_list = ['settings_save_enabled', 'dry_run']
-
-def save_settings(settings, context):  
-    if settings.settings_save_enabled:
-        settings_dict =  generate_complete_preferences_dict(settings, AutoExportSettings, [])
-        print("save settings", settings, context, settings_dict)
-        upsert_settings(settings.settings_save_path, {key: settings_dict[key] for key in settings_dict.keys() if key not in settings_black_list})
 
 class AutoExportSettings(PropertyGroup):
-
-    settings_save_path = ".blenvy_export_settings" # where to store data in bpy.texts
-    settings_save_enabled = BoolProperty(name="settings save enabled", default=True)
-
     auto_export: BoolProperty(
         name='Auto export',
         description='Automatically export to gltf on save',
-        default=False,
-        update=save_settings
+        default=False
     ) # type: ignore
 
     #### general
     change_detection: BoolProperty(
         name='Change detection',
         description='Use change detection to determine what/if should be exported',
-        default=True,
-        update=save_settings
+        default=True
     ) # type: ignore
 
     # scenes 
@@ -38,16 +22,14 @@ class AutoExportSettings(PropertyGroup):
     export_scene_settings: BoolProperty(
         name='Export scene settings',
         description='Export scene settings ie AmbientLighting, Bloom, AO etc',
-        default=False,
-        update=save_settings
+        default=False
     ) # type: ignore
 
     # blueprint settings
     export_blueprints: BoolProperty(
         name='Export Blueprints',
         description='Replaces collection instances with an Empty with a BlueprintName custom property, and enabled a lot more features !',
-        default=True,
-        update=save_settings
+        default=True
     ) # type: ignore
 
     export_separate_dynamic_and_static_objects: BoolProperty(
@@ -55,15 +37,13 @@ class AutoExportSettings(PropertyGroup):
         description="""For MAIN scenes only (aka levels), toggle this to generate 2 files per level: 
             - one with all dynamic data: collection or instances marked as dynamic/ saveable
             - one with all static data: anything else that is NOT marked as dynamic""",
-        default=False,
-        update=save_settings
+        default=False
     ) # type: ignore
 
     export_materials_library: BoolProperty(
         name='Export materials library',
         description='remove materials from blueprints and use the material library instead',
-        default=False,
-        update=save_settings
+        default=False
     ) # type: ignore
 
 
@@ -83,39 +63,28 @@ class AutoExportSettings(PropertyGroup):
            ('EmbedExternal', 'EmbedExternal', 'treat instances of external (not specifified in the current blend file) collections (aka assets etc) as embeded objects and do not replace them with empties'),
            #('Inject', 'Inject', 'inject components from sub collection instances into the curent object')
         ),
-        default='Split',
-        update=save_settings
+        default='Split'
     ) # type: ignore
 
     export_marked_assets: BoolProperty(
         name='Auto export marked assets',
         description='Collections that have been marked as assets will be systematically exported, even if not in use in another scene',
-        default=True,
-        update=save_settings
+        default=True
     ) # type: ignore
 
     dry_run: EnumProperty(
         name="dry run",
         description="debug/ develop helper to enable everything but the actual exporting of files",
         items=(
-            ("DISABLED", "Disabled","Run exports normally (no Dry run)"),
             ("NO_EXPORT", "No export", "do not actually export gltf files"),
             ("NO_PREPARE", "No prepare", "do not actually export gltf files AND do not prepare the exports either (ie no creating fake scenes etc)"),
-        ),
-        default="DISABLED",
+        )
+    ) # type: ignore
+
+    # special property for gltf settings
+    gltf_settings_backup: StringProperty(
+        name="gltf settings backup",
+        description="backup for existing gltf settings so that we can restore them"
     ) # type: ignore
 
 
-    def load_settings(self):
-        settings = load_settings(self.settings_save_path)
-        if settings is not None:
-            self.settings_save_enabled = False # we disable auto_saving of our settings
-            try:
-                for setting in settings:
-                    print("setting", setting, settings[setting])
-                    setattr(self, setting, settings[setting])
-            except: pass
-            # TODO: remove setting if there was a failure
-        
-        self.settings_save_enabled = True
-

tools/blenvy/settings.py

@@ -2,7 +2,7 @@ import json
 import bpy
 
 def upsert_settings(name, data):
-    stored_settings = bpy.data.texts[name] if name in bpy.data.texts else None
+    stored_settings = bpy.data.texts[name] if name in bpy.data.texts else None#bpy.data.texts.new(name)
     if stored_settings is None:
         stored_settings = bpy.data.texts.new(name)
         stored_settings.write(json.dumps(data))
@@ -14,43 +14,10 @@ def upsert_settings(name, data):
 
 def load_settings(name):
     stored_settings = bpy.data.texts[name] if name in bpy.data.texts else None
-    if stored_settings is not None:
-        try:
-            return json.loads(stored_settings.as_string())
-        except:
-            return None
+    if stored_settings != None:
+        return json.loads(stored_settings.as_string())
     return None
 
-
-# given the input (actual) settings, filters out any invalid/useless params & params that are equal to defaults
-def generate_complete_preferences_dict(settings, presets, ignore_list=[], preset_defaults=True):
-    complete_preferences = {}    
-    defaults = {}
-
-    def filter_out(pair):
-        key, value = pair
-        if key in ignore_list:
-            return False
-        return True
-
-    for k in presets.__annotations__:
-        item = presets.__annotations__[k]
-        default = item.keywords.get('default', None)
-        if default is not None:
-            defaults[k] = default
-            if preset_defaults:
-                complete_preferences[k] = default
-    # print("defaults", defaults)
-    
-
-    for key in list(settings.keys()):
-        if key in defaults and settings[key] != defaults[key]: # only write out values different from defaults
-            complete_preferences[key] = getattr(settings, key, None)
-    complete_preferences = dict(filter(filter_out, dict(complete_preferences).items()))
-
-    return complete_preferences
-
-
 # checks if old & new settings (dicts really) are identical
 def are_settings_identical(old, new, white_list=None):
     if old is None and new is None:

tools/blenvy/tests/setup_data.py

@@ -5,9 +5,9 @@ import pytest
 def setup_data(request):
     print("\nSetting up resources...")
 
-    schema_path = "../../testing/bevy_example/assets/registry.json"
+    schemaPath = "../../testing/bevy_example/assets/registry.json"
 
-    yield {"schema_path": schema_path}
+    yield {"schema_path": schemaPath}
 
     def finalizer():
         print("\nPerforming teardown...")

tools/blenvy/tests/test_bevy_integration.py

@@ -9,7 +9,7 @@ import filecmp
 from PIL import Image
 from pixelmatch.contrib.PIL import pixelmatch
 
-from blenvy.auto_export.export.prepare_and_export import prepare_and_export
+from blenvy.gltf_auto_export.auto_export.prepare_and_export import prepare_and_export
 
 @pytest.fixture
 def setup_data(request):

tools/blenvy/tests/test_components.py

@@ -11,7 +11,7 @@ from .setup_data import setup_data
 
 def test_components_should_generate_correct_custom_properties(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     type_infos = registry.type_infos
@@ -58,7 +58,7 @@ def test_components_should_generate_correct_custom_properties(setup_data):
     
 def test_components_should_generate_correct_custom_properties_with_randomized_values(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     type_infos = registry.type_infos
@@ -108,7 +108,7 @@ def test_components_should_generate_correct_custom_properties_with_randomized_va
 
 def test_components_should_generate_correct_propertyGroup_values_from_custom_properties(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     type_infos = registry.type_infos
@@ -166,7 +166,7 @@ def test_components_should_generate_correct_propertyGroup_values_from_custom_pro
 
 def test_remove_components(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     type_infos = registry.type_infos
@@ -207,7 +207,7 @@ def test_remove_components(setup_data):
 def test_copy_paste_components(setup_data):
     context = bpy.context
     registry = context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     long_name = "bevy_example::test_components::BasicTest"

tools/blenvy/tests/test_registry.py

@@ -3,7 +3,7 @@ from .setup_data import setup_data
 
 def test_blend(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     long_name = "bevy_example::test_components::BasicTest"

tools/blenvy/tests/test_rename_components.py

@@ -24,7 +24,7 @@ def get_component_propGroup(registry, component_name, component_meta):
 
 def test_rename_component_single_unit_struct(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     rename_component_operator = bpy.ops.object.rename_bevy_component
@@ -47,7 +47,7 @@ def test_rename_component_single_unit_struct(setup_data):
     
 def test_rename_component_single_complex_struct(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     rename_component_operator = bpy.ops.object.rename_bevy_component
@@ -70,7 +70,7 @@ def test_rename_component_single_complex_struct(setup_data):
 
 def test_rename_component_bulk(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     rename_component_operator = bpy.ops.object.rename_bevy_component
@@ -95,7 +95,7 @@ def test_rename_component_bulk(setup_data):
 
 def test_rename_component_single_error_handling(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     rename_component_operator = bpy.ops.object.rename_bevy_component
@@ -125,7 +125,7 @@ def test_rename_component_single_error_handling(setup_data):
 
 def test_rename_component_single_error_handling_clean_errors(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["components_schemaPath"]
+    registry.schemaPath = setup_data["components_schemaPath"]
     bpy.ops.object.reload_registry()
 
     rename_component_operator = bpy.ops.object.rename_bevy_component

tools/blenvy/tests/test_shuffler.py

@@ -5,7 +5,7 @@ from .setup_data import setup_data
 
 def test_shuffler(setup_data):
     registry = bpy.context.window_manager.components_registry
-    registry.schema_path = setup_data["schema_path"]
+    registry.schemaPath = setup_data["schema_path"]
     bpy.ops.object.reload_registry()
 
     type_infos = registry.type_infos