Animation root observer for Tween events

Cargo.toml

@@ -93,13 +93,13 @@ path = "examples/demo/hold.rs"
 required-features = ["bevy_sprite", "bevy_asset"]
 
 [[example]]
-name = "event"
-path = "examples/demo/event.rs"
+name = "message"
+path = "examples/demo/message.rs"
 required-features = ["bevy_sprite", "bevy_asset"]
 
 [[example]]
-name = "entity_event"
-path = "examples/demo/entity_event.rs"
+name = "events"
+path = "examples/demo/events.rs"
 
 [[example]]
 name = "sprite_sheet"

README.md

@@ -175,7 +175,7 @@ https://github.com/Multirious/bevy_tween/assets/77918086/33a297a6-19f2-4146-a906
 
 ---
 
-`cargo run --example event -F bevy/bevy_winit`<br>
+`cargo run --example message -F bevy/bevy_winit`<br>
 Showcasing the tween event feature.<br>
 
 https://github.com/Multirious/bevy_tween/assets/77918086/9507c467-6428-4aed-bd00-511f05e6e951

examples/demo/entity_event.rs → examples/demo/events.rs

@@ -10,7 +10,7 @@ fn main() {
         .add_plugins((MinimalPlugins, DefaultTweenPlugins::default()))
         .add_systems(Startup, setup)
         .add_observer(|trigger: On<TweenEvent<&'static str>>| {
-            println!("TweenEvent: {}", trigger.data)
+            println!("TweenEvent on {}: {}", trigger.entity, trigger.data)
         })
         .add_observer(|trigger: On<TimeRunnerEnded>| {
             if trigger.is_completed() {
@@ -28,10 +28,15 @@ fn setup(mut commands: Commands) {
         .repeat(Repeat::times(5))
         .insert(forward(Duration::from_secs_f32(0.5)));
 
-    commands.animation().insert(sequence((
-        forward(Duration::from_secs_f32(3.)),
-        event("tween"),
-        forward(Duration::from_secs_f32(0.5)),
-        event("event"),
-    )));
+    commands
+        .animation()
+        .insert(sequence((
+            forward(Duration::from_secs_f32(3.)),
+            event("tween"),
+            forward(Duration::from_secs_f32(0.5)),
+            event("event"),
+        )))
+        .observe(|trigger: On<TweenEvent<&'static str>>| {
+            println!("TweenEvent on root: {}", trigger.data)
+        });
 }

examples/demo/event.rs → examples/demo/message.rs

@@ -65,7 +65,7 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
         .animation()
         .repeat(Repeat::Infinitely)
         .insert(sequence((
-            event("bump"),
+            message("bump"),
             tween(
                 secs(1.),
                 EaseKind::ExponentialIn,
@@ -76,8 +76,8 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
                 ),
             ),
             backward(secs(0.2)),
-            event_for(secs(0.2), "small_boom"),
-            event("boom"),
+            message_for(secs(0.2), "small_boom"),
+            message("boom"),
             tween(
                 secs(1.),
                 EaseKind::CircularOut,