refactor(): further cleanups

crates/bevy_gltf_blueprints/src/lib.rs

@@ -144,14 +144,29 @@ impl Plugin for BlueprintsPlugin {
         .add_systems(
             Update,
             (
-                (spawn_from_blueprints,
+                ( 
+                    prepare_blueprints,
                     check_for_loaded,
-                actually_spawn_stuff, apply_deferred).chain(),
+                    spawn_from_blueprints, 
+                    apply_deferred
+                )
+                    .chain(),
+                (
+                    compute_scene_aabbs,
+                    apply_deferred
+                )
+                    .chain()
+                    .run_if(aabbs_enabled),
 
-                compute_scene_aabbs.run_if(aabbs_enabled),
-                apply_deferred.run_if(aabbs_enabled),
                 apply_deferred,
-                (materials_inject, check_for_material_loaded, materials_inject2).chain().run_if(materials_library_enabled),
+                
+                (
+                    materials_inject,
+                    check_for_material_loaded,
+                    materials_inject2
+                )
+                    .chain()
+                    .run_if(materials_library_enabled),
             )
                 .chain()
                 .in_set(GltfBlueprintsSet::Spawn),

crates/bevy_gltf_blueprints/src/spawn_from_blueprints.rs

@@ -46,7 +46,6 @@ pub struct AddToGameWorld;
 /// helper component, just to transfer child data
 pub(crate) struct OriginalChildren(pub Vec<Entity>);
 
-
 #[derive(Component, Reflect, Default, Debug)]
 #[reflect(Component)]
 pub struct BlueprintsList(pub HashMap<String,Vec<String>>);
@@ -75,7 +74,7 @@ pub(crate) struct BlueprintAssetsNotLoaded;
 
 /// spawning prepare function,
 /// * also takes into account the already exisiting "override" components, ie "override components" > components from blueprint
-pub(crate) fn spawn_from_blueprints(
+pub(crate) fn prepare_blueprints(
     spawn_placeholders: Query<
         (
             Entity,
@@ -156,9 +155,13 @@ pub(crate) fn spawn_from_blueprints(
                 .insert(BlueprintAssetsLoaded);
             }
         }
+        else { // in case there are no blueprintsList
+            commands
+            .entity(entity)
+            .insert(BlueprintAssetsLoaded);
+        }
     }
 }
-
 
 pub(crate) fn check_for_loaded(
     mut blueprint_assets_to_load: Query<(Entity, &mut AssetsToLoad<Gltf>), With<BlueprintAssetsNotLoaded>>,
@@ -192,7 +195,7 @@ pub(crate) fn check_for_loaded(
     }
 }
 
-pub(crate) fn actually_spawn_stuff(
+pub(crate) fn spawn_from_blueprints(
     spawn_placeholders: Query<
     (
         Entity,

crates/bevy_gltf_blueprints/src/spawn_post_process.rs

@@ -7,7 +7,7 @@ use bevy::scene::SceneInstance;
 
 use super::{AnimationPlayerLink, Animations};
 use super::{SpawnHere, Spawned};
-use crate::{AssetsToLoad, CopyComponents, InBlueprint, NoInBlueprint, OriginalChildren};
+use crate::{AssetsToLoad, BlueprintAssetsLoaded, CopyComponents, InBlueprint, NoInBlueprint, OriginalChildren};
 
 /// this system is in charge of doing any necessary post processing after a blueprint scene has been spawned
 /// - it removes one level of useless nesting
@@ -91,6 +91,7 @@ pub(crate) fn spawned_blueprint_post_process(
         commands.entity(original).remove::<Spawned>();
         commands.entity(original).remove::<Handle<Scene>>();
         commands.entity(original).remove::<AssetsToLoad<Gltf>>();// also clear the sub assets tracker to free up handles, perhaps just freeing up the handles and leave the rest would be better ?
+        commands.entity(original).remove::<BlueprintAssetsLoaded>();
         commands.entity(root_entity).despawn_recursive();
     }
 }