From 56bfa2460cfed9620e137b72782f350a9d5b9556 Mon Sep 17 00:00:00 2001
From: Jacob Babor <jacob@babor.tech>
Date: Sat, 20 Jun 2026 15:01:20 -0500
Subject: [PATCH] Disable unstable GPS multiplier hooks

---
 red4ext/EdgeWeightGPS/src/Main.cpp | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/red4ext/EdgeWeightGPS/src/Main.cpp b/red4ext/EdgeWeightGPS/src/Main.cpp
index 8d25c37..05e8832 100644
--- a/red4ext/EdgeWeightGPS/src/Main.cpp
+++ b/red4ext/EdgeWeightGPS/src/Main.cpp
@@ -95,6 +95,7 @@ constexpr uint32_t kGameStateRunning = 2;
 constexpr bool kEnableVerboseJournalListenerHooks = false;
 constexpr bool kEnableVerboseRouteObserverHooks = false;
 constexpr bool kEnableVerboseMappinRouteState = false;
+constexpr bool kEnableGpsMultiplierHooks = false;
 constexpr uintptr_t kGpsSystemTickRva = 0x0E6B62C;
 constexpr uintptr_t kJournalTrackEntryImplRva = 0x05944FC;
 constexpr uintptr_t kJournalListenerArrayOffset = 0x210;
@@ -3932,12 +3933,15 @@ RED4EXT_C_EXPORT bool RED4EXT_CALL Main(RED4ext::v1::PluginHandle aHandle, RED4e
                         reinterpret_cast<void**>(&gOriginalGpsSearch));
         AttachProbeHook("GPSEdgeCost 0x44f838", kGpsEdgeCostRva, reinterpret_cast<void*>(&DetourGpsEdgeCost),
                         reinterpret_cast<void**>(&gOriginalGpsEdgeCost));
-        AttachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva,
-                        reinterpret_cast<void*>(&DetourGpsAuxMultiplier),
-                        reinterpret_cast<void**>(&gOriginalGpsAuxMultiplier));
-        AttachProbeHook("GPSNodeMultiplier 0x40bb40", kGpsNodeMultiplierRva,
-                        reinterpret_cast<void*>(&DetourGpsNodeMultiplier),
-                        reinterpret_cast<void**>(&gOriginalGpsNodeMultiplier));
+        if (kEnableGpsMultiplierHooks)
+        {
+            AttachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva,
+                            reinterpret_cast<void*>(&DetourGpsAuxMultiplier),
+                            reinterpret_cast<void**>(&gOriginalGpsAuxMultiplier));
+            AttachProbeHook("GPSNodeMultiplier 0x40bb40", kGpsNodeMultiplierRva,
+                            reinterpret_cast<void*>(&DetourGpsNodeMultiplier),
+                            reinterpret_cast<void**>(&gOriginalGpsNodeMultiplier));
+        }
         AttachProbeHook("GPSSystem/Tick", kGpsSystemTickRva, reinterpret_cast<void*>(&DetourGpsSystemTick),
                         reinterpret_cast<void**>(&gOriginalGpsSystemTick));
         AttachProbeHook("JournalManager::TrackEntry impl", kJournalTrackEntryImplRva,
@@ -4060,8 +4064,11 @@ RED4EXT_C_EXPORT bool RED4EXT_CALL Main(RED4ext::v1::PluginHandle aHandle, RED4e
         DetachProbeHook("GPSRouteProducer 0x44cc7c", kGpsRouteProducerRva);
         DetachProbeHook("GPSSearch 0x44f054", kGpsSearchRva);
         DetachProbeHook("GPSEdgeCost 0x44f838", kGpsEdgeCostRva);
-        DetachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva);
-        DetachProbeHook("GPSNodeMultiplier 0x40bb40", kGpsNodeMultiplierRva);
+        if (kEnableGpsMultiplierHooks)
+        {
+            DetachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva);
+            DetachProbeHook("GPSNodeMultiplier 0x40bb40", kGpsNodeMultiplierRva);
+        }
         DetachProbeHook("GPSSystem/Tick", kGpsSystemTickRva);
         DetachProbeHook("JournalManager::TrackEntry impl", kJournalTrackEntryImplRva);
         if (kEnableVerboseJournalListenerHooks)