feat(animation): split animation logic/components into Blueprint vs Instance animations

* renamed existing animation components with Blueprint prefix
 * added almost identical but seperate InstanceAnimations & InstanceAnimationPlayerLink

crates/bevy_gltf_blueprints/src/animation.rs

@@ -4,7 +4,7 @@ use bevy::utils::HashMap;
 #[derive(Component, Reflect, Default, Debug)]
 #[reflect(Component)]
 /// storage for animations for a given entity (hierarchy), essentially a clone of gltf's `named_animations`
-pub struct Animations {
+pub struct BlueprintAnimations {
     pub named_animations: HashMap<String, Handle<AnimationClip>>,
 }
 
@@ -13,10 +13,25 @@ pub struct Animations {
 /// so that the root entity knows which of its children contains an actualy `AnimationPlayer` component
 /// this is for convenience, because currently , Bevy's gltf parsing inserts `AnimationPlayers` "one level down"
 /// ie armature/root for animated models, which means more complex queries to trigger animations that we want to avoid
-pub struct AnimationPlayerLink(pub Entity);
+pub struct BlueprintAnimationPlayerLink(pub Entity);
 
 #[derive(Component, Reflect, Default, Debug)]
 #[reflect(Component)]
 pub struct Animated{
     pub animations: Vec<String> 
 }
+
+
+#[derive(Component, Reflect, Default, Debug)]
+#[reflect(Component)]
+/// storage for animations for a given entity (hierarchy), essentially a clone of gltf's `named_animations`
+pub struct InstanceAnimations {
+    pub named_animations: HashMap<String, Handle<AnimationClip>>,
+}
+
+#[derive(Component, Debug)]
+/// Stop gap helper component : this is inserted into a "root" entity (an entity representing a whole gltf file)
+/// so that the root entity knows which of its children contains an actualy `AnimationPlayer` component
+/// this is for convenience, because currently , Bevy's gltf parsing inserts `AnimationPlayers` "one level down"
+/// ie armature/root for animated models, which means more complex queries to trigger animations that we want to avoid
+pub struct InstanceAnimationPlayerLink(pub Entity);

crates/bevy_gltf_blueprints/src/lib.rs

@@ -119,8 +119,11 @@ impl Plugin for BlueprintsPlugin {
         .register_type::<BlueprintName>()
         .register_type::<MaterialInfo>()
         .register_type::<SpawnHere>()
-        .register_type::<Animations>()
+
+        .register_type::<BlueprintAnimations>()
+        .register_type::<InstanceAnimations>()
         .register_type::<Animated>()
+
         .register_type::<BlueprintsList>()
         .register_type::<Vec<String>>()
         .register_type::<HashMap<String, Vec<String>>>()

crates/bevy_gltf_blueprints/src/spawn_from_blueprints.rs

@@ -2,7 +2,7 @@ use std::path::{Path, PathBuf};
 
 use bevy::{gltf::Gltf, prelude::*, utils::HashMap};
 
-use crate::{Animations, BluePrintsConfig};
+use crate::{BlueprintAnimations, BluePrintsConfig};
 
 /// this is a flag component for our levels/game world
 #[derive(Component)]
@@ -279,11 +279,11 @@ pub(crate) fn spawn_from_blueprints(
                 transform: transforms,
                 ..Default::default()
             },
-            Animations {
-                named_animations: gltf.named_animations.clone(),
-            },
             Spawned,
             OriginalChildren(original_children),
+            BlueprintAnimations { // these are animations specific to the inside of the blueprint
+                named_animations: gltf.named_animations.clone(),
+            }
         ));
    
         if add_to_world.is_some() {

crates/bevy_gltf_blueprints/src/spawn_post_process.rs

@@ -5,7 +5,7 @@ use bevy::prelude::*;
 use bevy::scene::SceneInstance;
 // use bevy::utils::hashbrown::HashSet;
 
-use super::{AnimationPlayerLink, Animations};
+use super::{BlueprintAnimationPlayerLink, BlueprintAnimations};
 use super::{SpawnHere, Spawned};
 use crate::{
     AssetsToLoad, BlueprintAssetsLoaded, CopyComponents, InBlueprint, NoInBlueprint,
@@ -24,7 +24,7 @@ pub(crate) fn spawned_blueprint_post_process(
             Entity,
             &Children,
             &OriginalChildren,
-            &Animations,
+            &BlueprintAnimations,
             Option<&NoInBlueprint>,
             Option<&Name>,
         ),
@@ -85,7 +85,7 @@ pub(crate) fn spawned_blueprint_post_process(
                     // FIXME: stopgap solution: since we cannot use an AnimationPlayer at the root entity level
                     // and we cannot update animation clips so that the EntityPaths point to one level deeper,
                     // BUT we still want to have some marker/control at the root entity level, we add this
-                    commands.entity(original).insert(AnimationPlayerLink(added));
+                    commands.entity(original).insert(BlueprintAnimationPlayerLink(added));
                 }
             }
         }

testing/bevy_example/assets/registry.json

@@ -2947,6 +2947,39 @@
       "type": "object",
       "typeInfo": "Struct"
     },
+    "bevy_example::game::Marker1": {
+      "additionalProperties": false,
+      "isComponent": true,
+      "isResource": false,
+      "properties": {},
+      "required": [],
+      "short_name": "Marker1",
+      "title": "bevy_example::game::Marker1",
+      "type": "object",
+      "typeInfo": "Struct"
+    },
+    "bevy_example::game::Marker2": {
+      "additionalProperties": false,
+      "isComponent": true,
+      "isResource": false,
+      "properties": {},
+      "required": [],
+      "short_name": "Marker2",
+      "title": "bevy_example::game::Marker2",
+      "type": "object",
+      "typeInfo": "Struct"
+    },
+    "bevy_example::game::Marker3": {
+      "additionalProperties": false,
+      "isComponent": true,
+      "isResource": false,
+      "properties": {},
+      "required": [],
+      "short_name": "Marker3",
+      "title": "bevy_example::game::Marker3",
+      "type": "object",
+      "typeInfo": "Struct"
+    },
     "bevy_example::test_components::AComponentWithAnExtremlyExageratedOrMaybeNotButCouldBeNameOrWut": {
       "additionalProperties": false,
       "isComponent": true,
@@ -3535,7 +3568,7 @@
       "type": "object",
       "typeInfo": "Struct"
     },
-    "bevy_gltf_blueprints::animation::Animations": {
+    "bevy_gltf_blueprints::animation::BlueprintAnimations": {
       "additionalProperties": false,
       "isComponent": true,
       "isResource": false,
@@ -3549,8 +3582,27 @@
       "required": [
         "named_animations"
       ],
-      "short_name": "Animations",
+      "short_name": "BlueprintAnimations",
-      "title": "bevy_gltf_blueprints::animation::Animations",
+      "title": "bevy_gltf_blueprints::animation::BlueprintAnimations",
+      "type": "object",
+      "typeInfo": "Struct"
+    },
+    "bevy_gltf_blueprints::animation::InstanceAnimations": {
+      "additionalProperties": false,
+      "isComponent": true,
+      "isResource": false,
+      "properties": {
+        "named_animations": {
+          "type": {
+            "$ref": "#/$defs/bevy_utils::hashbrown::HashMap<alloc::string::String, bevy_asset::handle::Handle<bevy_animation::AnimationClip>, bevy_utils::hashbrown::hash_map::DefaultHashBuilder>"
+          }
+        }
+      },
+      "required": [
+        "named_animations"
+      ],
+      "short_name": "InstanceAnimations",
+      "title": "bevy_gltf_blueprints::animation::InstanceAnimations",
       "type": "object",
       "typeInfo": "Struct"
     },

testing/bevy_example/src/game/mod.rs

@@ -3,7 +3,7 @@ use std::{
     collections::HashMap, fs, time::Duration
 };
 
-use bevy_gltf_blueprints::{Animated, AnimationPlayerLink, Animations, BlueprintName, BlueprintsList};
+use bevy_gltf_blueprints::{Animated, BlueprintAnimationPlayerLink, BlueprintAnimations, InstanceAnimationPlayerLink, InstanceAnimations, BlueprintName, BlueprintsList, GltfBlueprintsSet};
 pub use in_game::*;
 
 use bevy::{
@@ -29,7 +29,7 @@ fn validate_export(
     children: Query<&Children>,
     names: Query<&Name>,
     blueprints: Query<(Entity, &Name, &BlueprintName)>,
-    animation_player_links: Query<(Entity, &AnimationPlayerLink)>,
+    animation_player_links: Query<(Entity, &BlueprintAnimationPlayerLink)>,
     empties_candidates: Query<(Entity, &Name, &GlobalTransform)>,
 
     blueprints_list: Query<(Entity, &BlueprintsList)>,
@@ -138,22 +138,23 @@ fn setup_main_scene_animations(
 
     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>,
+fn animations(
+    added_animation_players:Query<(Entity, &Name, &AnimationPlayer)>,
+    addded_animateds:Query<(Entity, &Name, &Animated),(Added<Animated>)>,
+
+    animtest: Res<AnimTest>,
+
     mut commands: Commands,
     assets_gltf: Res<Assets<Gltf>>,
 
+    parents: Query<&Parent>,
+    names: Query<&Name>,
+
 ) {
-
+    for (entity, name, animated) in addded_animateds.iter() {
-      
-    for (entity, name, animated) in bla.iter() {
         // println!("animated stuf {:?} on entity {}", animated, name);
-        
+        let gltf = assets_gltf.get(&animtest.0).unwrap();
-        let gltf = assets_gltf.get(&blurp.0).unwrap();
 
         let animations_list = animated;
         let mut matching_data = true;
@@ -166,43 +167,180 @@ fn animations(
         if matching_data {
             println!("inserting Animations components into {} ({:?})", name, entity);
             println!("Found match {:?}", gltf.named_animations);
-            commands.entity(entity).remove::<Animations>();
+            // commands.entity(entity).remove::<Animations>();
-            commands.entity(entity).insert((
+            // FIXME: for some reason this does NOT overwrite the component ??
-                Animations {
+            
-                    named_animations: gltf.named_animations.clone()
+                commands.entity(entity).insert(
+                    InstanceAnimations {
+                        named_animations: gltf.named_animations.clone(),
+                    },
+                );
+            
+          
+            //animations.named_animations = gltf.named_animations.clone();
+            
+
+            for ancestor in parents.iter_ancestors(entity) {
+                if added_animation_players.contains(ancestor) {
+                    println!("found match with animationPlayer !! {:?}",names.get(ancestor));
+                    commands.entity(entity).insert(InstanceAnimationPlayerLink(ancestor));
                 }
-            ));
+                // info!("{:?} is an ancestor of {:?}", ancestor, player);
+            }
+        }
+    }
+}
+
+fn play_animations(
+    animated_marker1: Query<(&InstanceAnimationPlayerLink, &InstanceAnimations), (With<Animated>, With<Marker1>)>,
+    animated_marker2: Query<(&InstanceAnimationPlayerLink, &InstanceAnimations), (With<Animated>, With<Marker2>)>,
+    animated_marker3: Query<(&InstanceAnimationPlayerLink, &InstanceAnimations, &BlueprintAnimationPlayerLink, &BlueprintAnimations), (With<Animated>, With<Marker3>)>,
+
+    mut animation_players: Query<&mut AnimationPlayer>,
+    keycode: Res<ButtonInput<KeyCode>>,
+
+) {
+    if keycode.just_pressed(KeyCode::KeyM) {
+        for (link, animations) in animated_marker1.iter() {
+            println!("animations {:?}", animations.named_animations);
+            let mut animation_player = animation_players.get_mut(link.0).unwrap();
+            let anim_name = "Blueprint1_move";
+            animation_player
+                .play_with_transition(
+                    animations
+                        .named_animations
+                        .get(anim_name)
+                        .expect("animation name should be in the list")
+                        .clone(),
+                    Duration::from_secs(5),
+                )
+                .repeat();
+        }
+    }
+    if keycode.just_pressed(KeyCode::KeyJ) {
+        for (link, animations) in animated_marker1.iter() {
+            println!("animations {:?}", animations.named_animations);
+            let mut animation_player = animation_players.get_mut(link.0).unwrap();
+            let anim_name = "Blueprint1_jump";
+            animation_player
+                .play_with_transition(
+                    animations
+                        .named_animations
+                        .get(anim_name)
+                        .expect("animation name should be in the list")
+                        .clone(),
+                    Duration::from_secs(5),
+                )
+                .repeat();
         }
     }
 
-    /*for bla in foo.iter() {
+    if keycode.just_pressed(KeyCode::KeyA) {
-        let mut counter = 0;
+        for (link, animations) in animated_marker2.iter() {
-        counter +=1;
+            println!("animations {:?}", animations.named_animations);
-        println!("found some animations {} {}", counter, bla.1);
+            let mut animation_player = animation_players.get_mut(link.0).unwrap();
-        
+            let anim_name = "Blueprint1_move";
-        if bla.1.to_string() == "Collection".to_string(){
+            animation_player
-            /*commands.insert_resource(Animations(vec![
+                .play_with_transition(
-                asset_server.load("models/World.glb#Animation0"),
+                    animations
-                asset_server.load("models/World.glb#Animation1"),
+                        .named_animations
-            ]));*/
+                        .get(anim_name)
-            /*commands.entity(bla.0).insert(Animations {
+                        .expect("animation name should be in the list")
-                named_animations:
+                        .clone(),
-            })*/
+                    Duration::from_secs(5),
+                )
+                .repeat();
         }
-    }*/
+    }
+    if keycode.just_pressed(KeyCode::KeyB) {
+        for (link, animations) in animated_marker2.iter() {
+            println!("animations {:?}", animations.named_animations);
+            let mut animation_player = animation_players.get_mut(link.0).unwrap();
+            let anim_name = "Blueprint1_jump";
+            animation_player
+                .play_with_transition(
+                    animations
+                        .named_animations
+                        .get(anim_name)
+                        .expect("animation name should be in the list")
+                        .clone(),
+                    Duration::from_secs(5),
+                )
+                .repeat();
+        }
+    }
+
+    // play instance animation
+    if keycode.just_pressed(KeyCode::KeyW) {
+        for (link, animations, _, _) in animated_marker3.iter() {
+            println!("animations {:?}", animations.named_animations);
+            let mut animation_player = animation_players.get_mut(link.0).unwrap();
+            let anim_name = "Blueprint8_move";
+            animation_player
+                .play_with_transition(
+                    animations
+                        .named_animations
+                        .get(anim_name)
+                        .expect("animation name should be in the list")
+                        .clone(),
+                    Duration::from_secs(5),
+                )
+                .repeat();
+        }
+    }
+    // play blueprint animation
+    if keycode.just_pressed(KeyCode::KeyX) {
+        for (_, _, link, animations) in animated_marker3.iter() {
+            println!("animations {:?}", animations.named_animations);
+            let mut animation_player = animation_players.get_mut(link.0).unwrap();
+            let anim_name = "Walk";
+            animation_player
+                .play_with_transition(
+                    animations
+                        .named_animations
+                        .get(anim_name)
+                        .expect("animation name should be in the list")
+                        .clone(),
+                    Duration::from_secs(5),
+                )
+                .repeat();
+        }
+    }
 }
 
+#[derive(Component, Reflect, Default, Debug)]
+#[reflect(Component)]
+/// flag component for testing
+pub struct Marker1;
+
+#[derive(Component, Reflect, Default, Debug)]
+#[reflect(Component)]
+/// flag component for testing
+pub struct Marker2;
+
+#[derive(Component, Reflect, Default, Debug)]
+#[reflect(Component)]
+/// flag component for testing
+pub struct Marker3;
+
 pub struct GamePlugin;
 impl Plugin for GamePlugin {
     fn build(&self, app: &mut App) {
-        app.add_systems(Update, (spawn_test).run_if(in_state(GameState::InGame)))
+        app.register_type::<Marker1>()
+            .register_type::<Marker2>()
+            .register_type::<Marker3>()
+
+            .add_systems(Update, (spawn_test).run_if(in_state(GameState::InGame)))
             .add_systems(Update, validate_export)
             .add_systems(OnEnter(AppState::MenuRunning), start_game)
             .add_systems(OnEnter(AppState::AppRunning), setup_game)
 
             .add_systems(OnEnter(AppState::MenuRunning), setup_main_scene_animations)
-
+            .add_systems(Update, animations
-            .add_systems(Update, animations.run_if(in_state(AppState::AppRunning)))
+                .run_if(in_state(AppState::AppRunning))
+                .after(GltfBlueprintsSet::AfterSpawn)
+            )
+            .add_systems(Update, play_animations)
             /* .add_systems(Update, generate_screenshot.run_if(on_timer(Duration::from_secs_f32(0.2)))) // TODO: run once
             .add_systems(
                 Update,