chore: App.vue updates for player and editor

src/App.vue

@@ -81,7 +81,49 @@ async function init() {
 
   if (store.introVideo) {
     introWatched.value = await isSceneWatched('__intro__')
+    const params = new URLSearchParams(location.search)
+    if (params.get('startScene')) {
+      showIntro.value = false
+      handleStartFromScene(params.get('startScene')!)
+      return
+    }
     showIntro.value = true
+  } else {
+    const params = new URLSearchParams(location.search)
+    const startSceneId = params.get('startScene')
+    if (startSceneId) {
+      handleStartFromScene(startSceneId)
+    }
+  }
+}
+
+function handleStartFromScene(sceneId: string) {
+  started.value = true
+  applyQteParams()
+  const ch = engine.sceneManager.chapters.find(c => {
+    const reachable = new Set<string>()
+    const queue = [c.startScene]
+    while (queue.length > 0) {
+      const id = queue.shift()!
+      if (reachable.has(id)) continue
+      const sc = engine.sceneManager.getScene(id)
+      if (!sc) continue
+      reachable.add(id)
+      if (sc.choices) for (const ch2 of sc.choices) if (ch2.targetScene) queue.push(ch2.targetScene)
+      if (sc.nextScene) {
+        if (Array.isArray(sc.nextScene)) for (const r of sc.nextScene) if (r.targetScene) queue.push(r.targetScene)
+        else queue.push(sc.nextScene)
+      }
+      if (sc.qte) { if (sc.qte.successScene) queue.push(sc.qte.successScene); if (sc.qte.failScene) queue.push(sc.qte.failScene) }
+      if (sc.hotspots) for (const h of sc.hotspots) if (h.targetScene) queue.push(h.targetScene)
+    }
+    return reachable.has(sceneId)
+  })
+  if (ch) {
+    engine.startAtScene(ch.id, sceneId)
+  } else {
+    const scene = engine.sceneManager.getScene(sceneId)
+    if (scene) engine.goToScene(scene)
   }
 }