chore(testing): experimenting with scene level animation handling

examples/bevy_registry_export/basic/assets/registry.json

@@ -3373,6 +3373,17 @@
       "type": "object",
       "typeInfo": "Struct"
     },
+    "bevy_gltf_blueprints::animation::Animated": {
+      "additionalProperties": false,
+      "isComponent": true,
+      "isResource": false,
+      "properties": {},
+      "required": [],
+      "short_name": "Animated",
+      "title": "bevy_gltf_blueprints::animation::Animated",
+      "type": "object",
+      "typeInfo": "Struct"
+    },
     "bevy_gltf_blueprints::animation::Animations": {
       "additionalProperties": false,
       "isComponent": true,
@@ -3433,6 +3444,22 @@
       "type": "array",
       "typeInfo": "TupleStruct"
     },
+    "bevy_gltf_blueprints::spawn_from_blueprints::BlueprintsList": {
+      "isComponent": true,
+      "isResource": false,
+      "items": false,
+      "prefixItems": [
+        {
+          "type": {
+            "$ref": "#/$defs/bevy_utils::hashbrown::HashMap<alloc::string::String, alloc::vec::Vec<alloc::string::String>, bevy_utils::hashbrown::hash_map::DefaultHashBuilder>"
+          }
+        }
+      ],
+      "short_name": "BlueprintsList",
+      "title": "bevy_gltf_blueprints::spawn_from_blueprints::BlueprintsList",
+      "type": "array",
+      "typeInfo": "TupleStruct"
+    },
     "bevy_gltf_blueprints::spawn_from_blueprints::SpawnHere": {
       "additionalProperties": false,
       "isComponent": true,
@@ -10691,6 +10718,19 @@
       "type": "object",
       "typeInfo": "Value"
     },
+    "bevy_utils::hashbrown::HashMap<alloc::string::String, alloc::vec::Vec<alloc::string::String>, bevy_utils::hashbrown::hash_map::DefaultHashBuilder>": {
+      "additionalProperties": {
+        "type": {
+          "$ref": "#/$defs/alloc::vec::Vec<alloc::string::String>"
+        }
+      },
+      "isComponent": false,
+      "isResource": false,
+      "short_name": "HashMap<String, Vec<String>, DefaultHashBuilder>",
+      "title": "bevy_utils::hashbrown::HashMap<alloc::string::String, alloc::vec::Vec<alloc::string::String>, bevy_utils::hashbrown::hash_map::DefaultHashBuilder>",
+      "type": "object",
+      "typeInfo": "Map"
+    },
     "bevy_utils::smallvec::SmallVec<[bevy_ecs::entity::Entity; 8]>": {
       "isComponent": false,
       "isResource": false,

testing/bevy_example/src/game/mod.rs

@@ -3,11 +3,11 @@ use std::{
     collections::HashMap, fs, time::Duration
 };
 
-use bevy_gltf_blueprints::{AnimationPlayerLink, Animations, BlueprintName, BlueprintsList};
+use bevy_gltf_blueprints::{Animated, AnimationPlayerLink, Animations, BlueprintName, BlueprintsList};
 pub use in_game::*;
 
 use bevy::{
-    ecs::query, prelude::*, render::view::screenshot::ScreenshotManager, time::common_conditions::on_timer, window::PrimaryWindow
+    ecs::query, gltf::Gltf, prelude::*, render::view::screenshot::ScreenshotManager, time::common_conditions::on_timer, window::PrimaryWindow
 };
 use bevy_gltf_worlflow_examples_common_rapier::{AppState, GameState};
 
@@ -19,16 +19,10 @@ fn start_game(mut next_app_state: ResMut<NextState<AppState>>) {
 }
 
 
-#[derive(Debug)]
-struct Node {
-    value: String,
-    children: Vec<String>,
-}
-
 // if the export from Blender worked correctly, we should have animations (simplified here by using AnimationPlayerLink)
-// if the export from Blender worked correctly, we should have an Entity called "Cylinder" that has two components: UnitTest, TupleTestF32
 // if the export from Blender worked correctly, we should have an Entity called "Blueprint4_nested" that has a child called "Blueprint3" that has a "BlueprintName" component with value Blueprint3
 // if the export from Blender worked correctly, we should have a blueprints_list
+// if the export from Blender worked correctly, we should have the correct tree of entities 
 #[allow(clippy::too_many_arguments)]
 fn validate_export(
     parents: Query<&Parent>,
@@ -36,7 +30,6 @@ fn validate_export(
     names: Query<&Name>,
     blueprints: Query<(Entity, &Name, &BlueprintName)>,
     animation_player_links: Query<(Entity, &AnimationPlayerLink)>,
-    exported_cylinder: Query<(Entity, &Name, &UnitTest, &TupleTestF32)>,
     empties_candidates: Query<(Entity, &Name, &GlobalTransform)>,
 
     blueprints_list: Query<(Entity, &BlueprintsList)>,
@@ -80,11 +73,10 @@ fn validate_export(
         }
     }
 
-    // generate parent/child tree
+    // generate parent/child "tree"
     if !root.is_empty() {
         let root = root.single();
         let mut tree: HashMap<String, Vec<String>> = HashMap::new();
-        // println!("root {}", root.1);
 
         for child in children.iter_descendants(root.0) {
             let child_name:String = names.get(child).map_or(String::from("no_name"), |e| e.to_string() ); //|e| e.to_string(), || "no_name".to_string());
@@ -126,17 +118,64 @@ fn exit_game(mut app_exit_events: ResMut<Events<bevy::app::AppExit>>) {
     app_exit_events.send(bevy::app::AppExit);
 }
 
-/* 
-#[derive(Resource)]
-struct Animations(Vec<Handle<AnimationClip>>);
-*/
 
-fn animations(
-    foo:Query<(Entity, &Name, &AnimationPlayer),(Added<AnimationPlayer>)>,
+#[derive(Resource)]
+struct MainAnimations(Vec<Handle<AnimationClip>>);
+
+#[derive(Resource)]
+struct AnimTest(Handle<Gltf>);
+fn setup_main_scene_animations(
     asset_server: Res<AssetServer>,
     mut commands: Commands,
 ) {
-    for bla in foo.iter() {
+    /*commands.insert_resource(MainAnimations(vec![
+        asset_server.load("models/World.glb#Blueprint1_jump"),
+        asset_server.load("models/World.glb#Blueprint1_move"),
+
+        // asset_server.load("models/library/Blueprint6_animated.glb#Run"),
+
+    ]));*/
+
+    commands.insert_resource(AnimTest(asset_server.load("models/World.glb")));
+}
+fn animations(
+    foo:Query<(Entity, &Name, &AnimationPlayer),(Added<AnimationPlayer>)>,
+    bla:Query<(Entity, &Name, &Animated),(Added<Animated>, Without<AnimationPlayerLink>)>,
+    blurp: Res<AnimTest>,
+
+    asset_server: Res<AssetServer>,
+    mut commands: Commands,
+    assets_gltf: Res<Assets<Gltf>>,
+
+) {
+
+      
+    for (entity, name, animated) in bla.iter() {
+        // println!("animated stuf {:?} on entity {}", animated, name);
+        
+        let gltf = assets_gltf.get(&blurp.0).unwrap();
+
+        let animations_list = animated;
+        let mut matching_data = true;
+        for animation_name in &animations_list.animations {
+            if !gltf.named_animations.contains_key(animation_name){
+                matching_data = false;
+                break;
+            }
+        }
+        if matching_data {
+            println!("inserting Animations components into {} ({:?})", name, entity);
+            println!("Found match {:?}", gltf.named_animations);
+            commands.entity(entity).remove::<Animations>();
+            commands.entity(entity).insert((
+                Animations {
+                    named_animations: gltf.named_animations.clone()
+                }
+            ));
+        }
+    }
+    
+    /*for bla in foo.iter() {
         let mut counter = 0;
         counter +=1;
         println!("found some animations {} {}", counter, bla.1);
@@ -150,9 +189,7 @@ fn animations(
                 named_animations:
             })*/
         }
-       
-
-    }
+    }*/
 }
 
 pub struct GamePlugin;
@@ -162,12 +199,15 @@ impl Plugin for GamePlugin {
             .add_systems(Update, validate_export)
             .add_systems(OnEnter(AppState::MenuRunning), start_game)
             .add_systems(OnEnter(AppState::AppRunning), setup_game)
-            .add_systems(Update, animations)
-            .add_systems(Update, generate_screenshot.run_if(on_timer(Duration::from_secs_f32(0.2)))) // TODO: run once
+
+            .add_systems(OnEnter(AppState::MenuRunning), setup_main_scene_animations)
+
+            .add_systems(Update, animations.run_if(in_state(AppState::AppRunning)))
+            /* .add_systems(Update, generate_screenshot.run_if(on_timer(Duration::from_secs_f32(0.2)))) // TODO: run once
             .add_systems(
                 Update,
                 exit_game.run_if(on_timer(Duration::from_secs_f32(0.5))),
-            ) // shut down the app after this time
+            ) // shut down the app after this time*/
             ;
     }
 }

tools/gltf_auto_export/helpers/helpers_scenes.py

@@ -68,6 +68,7 @@ def copy_animation_data(source, target):
             bpy.ops.object.make_links_data(type='ANIMATION')
         # we add an "animated" flag component 
         target['Animated'] = f'(animations: {animations})'.replace("'", '"') #'(animations: [])' #
+        
         """print("copying animation data for", source.name, target.animation_data)
         properties = [p.identifier for p in source.animation_data.bl_rna.properties if not p.is_readonly]
         for prop in properties:

tools/gltf_auto_export/tests/test_bevy_integration.py

@@ -30,6 +30,10 @@ def setup_data(request):
         diagnostics_file_path = os.path.join(root_path, "bevy_diagnostics.json")
         if os.path.exists(diagnostics_file_path):
             os.remove(diagnostics_file_path)
+        
+        hierarchy_file_path = os.path.join(root_path, "bevy_hierarchy.json")
+        if os.path.exists(hierarchy_file_path):
+            os.remove(hierarchy_file_path)
 
         screenshot_observed_path = os.path.join(root_path, "screenshot.png")
         if os.path.exists(screenshot_observed_path):