salt/2077-gps-mod
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Make GPS solver hook node-only

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Salt
2026-06-26 22:52:11 -05:00
parent 165bb661f1
commit b56937291f
4 changed files with 190 additions and 39 deletions
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red4ext/EdgeWeightGPS/src/Main.cpp
+22 -39
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@@ -100,6 +100,8 @@ constexpr bool kEnableVerboseJournalListenerHooks = false;
constexpr bool kEnableVerboseRouteObserverHooks = false;
constexpr bool kEnableVerboseMappinRouteState = false;
constexpr bool kEnableGpsMultiplierHooks = true;
constexpr bool kEnableGpsAuxMultiplierHook = false;
constexpr bool kEnableGpsMultiplierSignatureTrace = false;
constexpr bool kEnableGpsCostTablePatch = false;
constexpr bool kEnableGpsProviderClassPatch = false;
constexpr bool kEnableGpsProviderClassPatchTrace = false;
@@ -4859,8 +4861,11 @@ float DetourGpsAuxMultiplier(void* aJob, void* aNode)
result = gOriginalGpsAuxMultiplier(aJob, aNode);
}
LogGpsMultiplierSignature("GPSAuxMultiplier", kGpsAuxMultiplierRva, true, aJob, aNode, result,
__builtin_return_address(0));
if (kEnableGpsMultiplierSignatureTrace)
{
LogGpsMultiplierSignature("GPSAuxMultiplier", kGpsAuxMultiplierRva, true, aJob, aNode, result,
__builtin_return_address(0));
}
return result;
}
@@ -4872,18 +4877,12 @@ float DetourGpsNodeMultiplier(void* aJob, void* aNode)
result = gOriginalGpsNodeMultiplier(aJob, aNode);
}
const auto vanillaResult = result;
uint32_t mode = 0;
uint32_t retry = 0;
uint16_t nodeFlags = 0;
const auto jobAddress = reinterpret_cast<uintptr_t>(aJob);
const auto nodeAddress = reinterpret_cast<uintptr_t>(aNode);
const auto hasMode = aJob && TryReadMemory(reinterpret_cast<const void*>(jobAddress + 0xC4), mode);
const auto hasFlags = aNode && TryReadMemory(reinterpret_cast<const void*>(nodeAddress + 0x88), nodeFlags);
if (aJob)
{
TryReadMemory(reinterpret_cast<const void*>(jobAddress + 0x54), retry);
}
if (hasMode && hasFlags && mode == 2 && std::isfinite(result))
{
@@ -4891,36 +4890,14 @@ float DetourGpsNodeMultiplier(void* aJob, void* aNode)
if (patchMultiplier != 1.0f)
{
result *= patchMultiplier;
constexpr LONG kMaxLoggedCalls = 96;
LONG callCount = -1;
if (InterlockedCompareExchange(&gGpsSolverNodeWeightPatchLogCount, 0, 0) < kMaxLoggedCalls)
{
callCount = InterlockedIncrement(&gGpsSolverNodeWeightPatchLogCount) - 1;
}
if (callCount >= 0 && callCount < kMaxLoggedCalls)
{
std::ostringstream line;
const auto flags = line.flags();
const auto precision = line.precision();
line << "hook GPSNodeMultiplierPatch 0x" << std::hex << kGpsNodeMultiplierRva << std::dec
<< " call=" << callCount << " category=" << TrafficLaneCategory(nodeFlags)
<< " mode=" << mode << " retry=" << retry << " flags88=0x" << std::hex << nodeFlags
<< std::dec << " vanilla=" << std::fixed << std::setprecision(3) << vanillaResult
<< " multiplier=" << patchMultiplier << " result=" << result;
line.flags(flags);
line.precision(precision);
AppendPointerWithRva(line, "job", aJob);
AppendPointerWithRva(line, "node", aNode);
AppendReturnRva(line, __builtin_return_address(0));
LogRed4ext(line.str());
}
}
}
LogGpsMultiplierSignature("GPSNodeMultiplier", kGpsNodeMultiplierRva, false, aJob, aNode, vanillaResult,
__builtin_return_address(0));
if (kEnableGpsMultiplierSignatureTrace)
{
LogGpsMultiplierSignature("GPSNodeMultiplier", kGpsNodeMultiplierRva, false, aJob, aNode, result,
__builtin_return_address(0));
}
return result;
}
@@ -5349,9 +5326,12 @@ RED4EXT_C_EXPORT bool RED4EXT_CALL Main(RED4ext::v1::PluginHandle aHandle, RED4e
}
if (kEnableGpsMultiplierHooks)
{
AttachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva,
reinterpret_cast<void*>(&DetourGpsAuxMultiplier),
reinterpret_cast<void**>(&gOriginalGpsAuxMultiplier));
if (kEnableGpsAuxMultiplierHook)
{
AttachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva,
reinterpret_cast<void*>(&DetourGpsAuxMultiplier),
reinterpret_cast<void**>(&gOriginalGpsAuxMultiplier));
}
AttachProbeHook("GPSNodeMultiplier 0x40bb40", kGpsNodeMultiplierRva,
reinterpret_cast<void*>(&DetourGpsNodeMultiplier),
reinterpret_cast<void**>(&gOriginalGpsNodeMultiplier));
@@ -5532,7 +5512,10 @@ RED4EXT_C_EXPORT bool RED4EXT_CALL Main(RED4ext::v1::PluginHandle aHandle, RED4e
}
if (kEnableGpsMultiplierHooks)
{
DetachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva);
if (kEnableGpsAuxMultiplierHook)
{
DetachProbeHook("GPSAuxMultiplier 0x40bb00", kGpsAuxMultiplierRva);
}
DetachProbeHook("GPSNodeMultiplier 0x40bb40", kGpsNodeMultiplierRva);
}
if (kEnableRouteUiTraceHooks)