From bd6407daecf9fb93cba15a92cd6fc5c358c6f7a2 Mon Sep 17 00:00:00 2001
From: cdozdil <cdozdil@gmail.com>
Date: Sun, 13 Sep 2026 14:40:13 +0300
Subject: [PATCH] Fix broad search issue with old UE games at FindFilePath

---
 OptiScaler/Util.cpp | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/OptiScaler/Util.cpp b/OptiScaler/Util.cpp
index 4df963da..1e68b2f1 100644
--- a/OptiScaler/Util.cpp
+++ b/OptiScaler/Util.cpp
@@ -562,7 +562,30 @@ std::optional<std::filesystem::path> Util::FindFilePath(const std::filesystem::p
             // Move up two more levels from 'parent' to reach UE project root but one level for KCD2
             std::filesystem::path gameRoot;
             if (cnt < 2)
-                gameRoot = parent.parent_path().parent_path();
+            {
+                do
+                {
+                    // Check one below Win64, old UE games have binaries here
+                    gameRoot = parent.parent_path();
+
+                    if (std::filesystem::exists(gameRoot / "Binaries") &&
+                        std::filesystem::is_directory(gameRoot / "Binaries"))
+                    {
+                        gameRoot = gameRoot.parent_path();
+                        break;
+                    }
+
+                    // Check two below Win64, newer UE games have binaries here
+                    gameRoot = gameRoot.parent_path();
+
+                    if (std::filesystem::exists(gameRoot / "Binaries") &&
+                        std::filesystem::is_directory(gameRoot / "Binaries"))
+                    {
+                        gameRoot = gameRoot.parent_path();
+                        break;
+                    }
+                } while (false);
+            }
             else
                 gameRoot = parent.parent_path();