animation when moving in any direction

src/player.rs

@@ -32,8 +32,14 @@ struct PlayerSpawned {
     spawned: bool,
 }
 
+#[derive(Resource, Default)]
+struct PlayerMovement {
+    any_direction: bool,
+}
+
 pub fn plugin(app: &mut App) {
     app.init_resource::<PlayerSpawned>();
+    app.init_resource::<PlayerMovement>();
     app.add_systems(Startup, initial_grab_cursor);
     app.add_systems(
         Update,
@@ -147,6 +153,7 @@ fn apply_controls(
     keyboard: Res<ButtonInput<KeyCode>>,
     mut query: Query<&mut TnuaController>,
     player: Query<&Transform, With<Player>>,
+    mut controls: ResMut<PlayerMovement>,
 ) {
     let Ok(mut controller) = query.get_single_mut() else {
         return;
@@ -171,6 +178,10 @@ fn apply_controls(
         direction += player.right().as_vec3();
     }
 
+    if controls.any_direction != (direction != Vec3::ZERO) {
+        controls.any_direction = direction != Vec3::ZERO;
+    }
+
     controller.basis(TnuaBuiltinWalk {
         // The `desired_velocity` determines how the character will move.
         desired_velocity: direction.normalize_or_zero() * 8.0,
@@ -254,26 +265,16 @@ fn toggle_animation(
         (&mut AnimationTransitions, &mut AnimationPlayer),
         With<PlayerAnimations>,
     >,
-    keys: Res<ButtonInput<KeyCode>>,
+    movement: Res<PlayerMovement>,
 ) {
-    if keys.just_pressed(KeyCode::KeyW) {
-        for (mut transition, mut player) in &mut transitions {
-            transition
-                .play(
-                    &mut player,
-                    animations.animations[0],
-                    Duration::from_millis(100),
-                )
-                .repeat();
-        }
-    }
+    if movement.is_changed() {
+        let index = if movement.any_direction { 0 } else { 1 };
 
-    if keys.just_released(KeyCode::KeyW) {
         for (mut transition, mut player) in &mut transitions {
             transition
                 .play(
                     &mut player,
-                    animations.animations[1],
+                    animations.animations[index],
                     Duration::from_millis(100),
                 )
                 .repeat();