An animation reaches the scene's own background and objects inside placed containers (#109)

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/editor/animation/RowDialog.ts

@@ -2,9 +2,8 @@ import {
   AddAnimationTrackCommand,
   RetargetAnimationTrackCommand,
 } from '../../core/commands/animationCommands';
-import { animatableDefs, animatedKind, rootObjects, targetAssetOf } from '../../core/model/animation';
+import { animatableDefs, animatedKind, animationTargets, targetAssetOf } from '../../core/model/animation';
 import type { AnimationAsset, AnimationTrack } from '../../core/model/Asset';
-import { treeOrder } from '../../core/model/hierarchy';
 import { findAsset } from '../../core/model/Project';
 import type { PropertyDef } from '../../core/properties/PropertySchema';
 import { Button, Dropdown, HStack, Label, Menu, type MenuItem, Popup, Spacer, Theme } from '../../ui';
@@ -126,12 +125,11 @@ export class RowDialog extends Popup {
     const root = findAsset(this.state.project, this.asset.root);
     if (!root) return [];
     const choices: TargetChoice[] = [{ id: '', label: `${root.name} (itself)` }];
-    if (root.type === 'container' || root.type === 'scene')
-      for (const { object, depth } of treeOrder(root))
-        choices.push({
-          id: object.id,
-          label: `${'   '.repeat(depth)}${object.name || findAsset(this.state.project, object.assetId)?.name || '?'}`,
-        });
+    for (const { id, object, depth } of animationTargets(this.state.project, root))
+      choices.push({
+        id,
+        label: `${'   '.repeat(depth)}${object.name || findAsset(this.state.project, object.assetId)?.name || '?'}`,
+      });
     return choices;
   }
 
@@ -166,9 +164,7 @@ export class RowDialog extends Popup {
         this.refresh();
       },
     }));
-    new Menu(items, {
-      searchable: rootObjects(findAsset(this.state.project, this.asset.root)).length > 8,
-    }).openBelow(this.targetButton);
+    new Menu(items, { searchable: items.length > 9 }).openBelow(this.targetButton);
   }
 
   private openProperties(): void {