From 01b176ad00b0a62a8a504fb346d40ca6a7935bd2 Mon Sep 17 00:00:00 2001
From: jeefo <dmitry@jeefo.net>
Date: Sun, 17 Nov 2024 15:33:04 +0300
Subject: [PATCH] linkage: disable threading on legacy games

---
 src/manager.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/manager.cpp b/src/manager.cpp
index 00c52d9..a6ddb3e 100644
--- a/src/manager.cpp
+++ b/src/manager.cpp
@@ -2173,8 +2173,11 @@ void BotThreadWorker::shutdown () {
 void BotThreadWorker::startup (int workers) {
    String disableWorkerEnv = plat.env ("YAPB_SINGLE_THREADED");
 
+   // disable on legacy games
+   const bool isLegacyGame = game.is (GameFlags::Legacy);
+
    // disable worker if requested via env variable or workers are disabled
-   if (workers == 0 || (!disableWorkerEnv.empty () && disableWorkerEnv == "1")) {
+   if (isLegacyGame || workers == 0 || (!disableWorkerEnv.empty () && disableWorkerEnv == "1")) {
       return;
    }
    const auto count = m_botWorker.threadCount ();