refactor(app): share application components and request services

src/standalone/tools.js

@@ -1,120 +1,8 @@
-import { SceneDirector } from '../scenes/director.js';
-import { initAnnotations } from '../annotations/index.js';
-import { initGevVoiceCommands } from '../voice/gevRealtime.js';
-import { installScopeMask, destroyScopeMask } from '../scopeMask.js';
-import {
-  installRenderGovernor,
-  getRenderGovernorDiagnostics,
-  governorRequestRender,
-  holdContinuousRender,
-  releaseContinuousRender,
-} from '../renderGovernor.js';
+import { createApplicationTools } from '../app/tools.js';
 import { startStandaloneChrome } from './startupChrome.js';
-
-/** Attach scene tools, rendering listeners and the standalone debug handle. */
-export function createStandaloneTools({
-  scene,
-  controls,
-  data,
-  loadingScreen,
-  placeSearch,
-  voice = {},
-  signal,
-  defer,
-}) {
-  const { viewer, tileset, mapStackController } = scene;
-  const { styleManager, weatherEffects, cockpitCloudEffects } = controls;
-  const { dataManager } = data;
-  const sceneDirector = new SceneDirector(viewer, styleManager, dataManager);
-  defer(() => sceneDirector.destroy());
-  const annotations = initAnnotations({ viewer, tileset, placeSearch });
-  defer(() => {
-    if (window.__gevAnnotations === annotations) delete window.__gevAnnotations;
-    annotations.destroy();
+export function createStandaloneTools(options) {
+  return createApplicationTools({
+    startChrome: startStandaloneChrome,
+    ...options,
   });
-  defer(
-    startStandaloneChrome({ loadingScreen, styleManager, dataManager, signal }),
-  );
-  // Idle render governor: flips the scene into requestRenderMode whenever
-  // nothing animates per frame. Installed AFTER every module above has had
-  // its chance to register pre-install holds. (perf wave 2)
-  installRenderGovernor(viewer);
-
-  // Install the explicit scope mask used by the DISPLAY controls.
-  installScopeMask(viewer);
-  defer(() => destroyScopeMask());
-
-  // The follow camera recomputes the tracked target's dead-reckon position
-  // every frame — tracking anything is a per-frame animation. (perf wave 2)
-  const removeTrackingListener = viewer.trackedEntityChanged.addEventListener(
-    () => {
-      if (viewer.trackedEntity) holdContinuousRender('tracked-entity');
-      else releaseContinuousRender('tracked-entity');
-    },
-  );
-
-  // Hidden-state suspension (perf wave 2): when the window/tab is hidden,
-  // stop the default render loop outright — a hidden canvas repaints for
-  // nobody, and browser rAF throttling still lets throttled frames burn
-  // GPU. Holder/data state is untouched, so return is seamless: restore
-  // the loop, refresh the one DOM surface we gated, render a frame.
-  const syncVisibilitySuspension = () => {
-    const hidden = document.hidden;
-    viewer.useDefaultRenderLoop = !hidden;
-    cockpitCloudEffects?.setSuspended?.(hidden);
-    if (!hidden) {
-      if (dataManager._panelRefreshPendingOnVisible) {
-        dataManager._panelRefreshPendingOnVisible = false;
-        dataManager._refreshTogglePanel();
-      }
-      governorRequestRender('visibility-restore');
-    }
-  };
-  document.addEventListener('visibilitychange', syncVisibilitySuspension);
-  defer(() =>
-    document.removeEventListener('visibilitychange', syncVisibilitySuspension),
-  );
-  defer(() => {
-    removeTrackingListener();
-    releaseContinuousRender('tracked-entity');
-  });
-  // Apply the CURRENT state too — bootstrap can complete while the tab is
-  // already hidden, and waiting for the next transition would leave the
-  // loop burning behind a hidden tab. (perf wave 2 fix)
-  syncVisibilitySuspension();
-
-  window.__godsEyeView = {
-    viewer,
-    styleManager,
-    tileset,
-    dataManager,
-    sceneDirector,
-    mapStackController,
-    annotations,
-    weatherEffects,
-    cockpitCloudEffects,
-    getRenderGovernorDiagnostics,
-    requestRender: governorRequestRender,
-  };
-  const debug = window.__godsEyeView;
-  defer(() => {
-    if (window.__godsEyeView === debug) delete window.__godsEyeView;
-  });
-  const voiceCommands = initGevVoiceCommands({
-    ...voice,
-    signal,
-    placeSearch,
-    viewer,
-    styleManager,
-    dataManager,
-    sceneDirector,
-    annotations,
-  });
-  defer(() => {
-    voiceCommands.stop({ removeUi: true });
-    if (window.__gevVoiceCommands === voiceCommands)
-      delete window.__gevVoiceCommands;
-  });
-  debug.voiceCommands = voiceCommands;
-  return { sceneDirector, annotations, voiceCommands };
 }