From 3ec77973dfd9f1328cf1e8792cf8c8eec4288e82 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Fri, 16 Feb 2024 18:25:47 +0000
Subject: [PATCH] Fix setting callbacks when using setting_newgame console
 command

See: https://github.com/OpenTTD/OpenTTD/issues/12059
---
 src/settings.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/settings.cpp b/src/settings.cpp
index 3f25c15804..5d43e7c62f 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -3381,6 +3381,12 @@ void IConsoleSetSetting(const char *name, const char *value, bool force_newgame)
 		return;
 	}
 
+	const auto old_game_mode = _game_mode;
+	if (force_newgame) _game_mode = GM_MENU;
+	auto guard = scope_guard([force_newgame, old_game_mode]() {
+		if (force_newgame) _game_mode = old_game_mode;
+	});
+
 	bool success = true;
 	if (sd->IsStringSetting()) {
 		success = SetSettingValue(sd->AsStringSetting(), value, force_newgame);