testando medida de latencia

assets/js/creations/main.js

@@ -16,7 +16,7 @@ import { renderAudioEditor } from "./audio/audio_ui.js";
 import { adjustValue, enforceNumericInput, DEFAULT_PROJECT_XML, secondsToSongTicks, snapSongTicks, LMMS_TICKS_PER_BAR } from "./utils.js";
 import { ZOOM_LEVELS } from "./config.js";
 import { loadProjectFromServer } from "./file.js";
-import { sendAction, joinRoom, setUserName } from "./socket.js";
+import { sendAction, joinRoom, setUserName, getOrFetchUsername } from "./socket.js";
 import { renderActivePatternToBlob, renderProjectAndDownload } from "./pattern/pattern_audio.js";
 import { showToast } from "./ui.js";
 import { toggleRecording } from "./recording.js"
@@ -696,6 +696,14 @@ document.addEventListener("DOMContentLoaded", () => {
       const defaultName = `sessao-${Math.random()
         .toString(36)
         .substring(2, 7)}`;
+      // 🔥 O PEDÁGIO: Pede o login ANTES de avisar o servidor!
+      const myName = await getOrFetchUsername(); 
+      
+      // Agora sim envia com os dados completos
+      socket.emit("join_room", { 
+          roomName: novaSala, 
+          userName: myName 
+      });
       const roomName = prompt(
         "Digite um nome para a sala compartilhada:",
         defaultName