From 15ac42b4c1abb88f8be6f38acc596026c6e9ae99 Mon Sep 17 00:00:00 2001
From: Ryan <7389646+ryanbarlow97@users.noreply.github.com>
Date: Tue, 19 May 2026 03:20:29 +0100
Subject: [PATCH] streamer mode bugfix (#3953)

## Description:

fixes
https://github.com/openfrontio/OpenFrontIO/issues/3572

streamer mode bufix


## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

w.o.n
---
 src/client/HostLobbyModal.ts | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/client/HostLobbyModal.ts b/src/client/HostLobbyModal.ts
index 5b683ba56..b3991e000 100644
--- a/src/client/HostLobbyModal.ts
+++ b/src/client/HostLobbyModal.ts
@@ -10,6 +10,7 @@ import {
   GameMode,
   UnitType,
 } from "../core/game/Game";
+import { UserSettings } from "../core/game/UserSettings";
 import {
   ClientInfo,
   GameConfig,
@@ -92,6 +93,7 @@ export class HostLobbyModal extends BaseModal {
   private botsUpdateTimer: number | null = null;
   private nationsUpdateTimer: number | null = null;
   private mapLoader = terrainMapFileLoader;
+  private userSettings = new UserSettings();
 
   private leaveLobbyOnClose = true;
 
@@ -130,9 +132,18 @@ export class HostLobbyModal extends BaseModal {
   }
 
   private updateHistory(url: string): void {
-    if (!crazyGamesSDK.isOnCrazyGames()) {
-      history.replaceState(null, "", url);
+    if (crazyGamesSDK.isOnCrazyGames()) {
+      return;
     }
+    history.replaceState(null, "", url);
+  }
+
+  private updateLobbyHistory(lobbyUrl: string): void {
+    if (crazyGamesSDK.isOnCrazyGames()) {
+      return;
+    }
+    const lobbyIdHidden = !this.userSettings.lobbyIdVisibility();
+    history.replaceState(null, "", lobbyIdHidden ? "/streamer-mode" : lobbyUrl);
   }
 
   private startLobbyUpdates() {
@@ -426,7 +437,7 @@ export class HostLobbyModal extends BaseModal {
     // Copy immediately so the host can share the link without waiting for the
     // server. If lobby creation fails, clear the clipboard to avoid a dead link.
     void this.constructUrl().then(async (url) => {
-      this.updateHistory(url);
+      this.updateLobbyHistory(url);
       await this.updateComplete;
       void (this.querySelector("copy-button") as CopyButton)?.handleCopy();
     });
@@ -926,7 +937,7 @@ export class HostLobbyModal extends BaseModal {
       ? this.spawnImmunityDurationMinutes * 60 * 10
       : 0;
     const url = await this.constructUrl();
-    this.updateHistory(url);
+    this.updateLobbyHistory(url);
     this.dispatchEvent(
       new CustomEvent("update-game-config", {
         detail: {