improvements

AnimationDirector.js

@@ -3951,6 +3951,12 @@
     return results;
   }
 
+  function propItemOptions(items, search) {
+    const query = String(search || '').trim().toLowerCase();
+    return { '': 'Select a matching item...', ...Object.fromEntries(items
+      .filter((id) => id.toLowerCase().includes(query)).map((id) => [id, id])) };
+  }
+
   function propJson(source, path) {
     const content = source.read(path);
     return content ? JSON.parse(content.toString('utf8').replace(/^\uFEFF/, '')) : null;
@@ -4388,8 +4394,7 @@
       item_search: { label: 'Search available items', type: 'text', value: '', placeholder: 'Search by item ID',
         condition: (result) => result.mode === 'item' && !!state.items.length },
       item_choice: { label: 'Choose item', type: 'select', value: '',
-        options: () => ({ '': 'Select a matching item...', ...Object.fromEntries(state.items
-          .filter((id) => id.includes(state.search.toLowerCase())).slice(0, 100).map((id) => [id, id])) }),
+        options: () => propItemOptions(state.items, state.search),
         condition: (result) => result.mode === 'item' && !!state.items.length },
       _manual: { type: 'info', text: '### Manual texture fallback\nFor items with a special renderer, choose a PNG to preview an extruded sprite. This does not change the in-game model.',
         condition: (result) => result.mode === 'item' },