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Code Issues Projects Releases Packages Wiki Activity Actions 42

Harden runtime against stutter-inducing log floods and missing display IDs

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- Re-gate M2 glow diagnostics behind WOWEE_M2_GLOW_DIAG and DEBUG

- Deduplicate missing/failed texture warnings in asset and M2 texture loaders

- Deduplicate unhandled opcode warnings by state/opcode key in non-IN_WORLD phases

- Throttle malformed spline point-count warnings across world/classic/tbc parsers

- Ignore suspiciously huge display IDs from malformed packets with throttled warning

- Add nearest-known displayId model fallback cache for missing creature display mappings

- Clear display fallback caches on expansion reload and logout
This commit is contained in:
Kelsi 2026-02-21 04:05:53 -08:00
parent dc91b316ed
commit fa3060bdf7
8 changed files with 124 additions and 36 deletions
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47
src/core/application.cpp
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@ -496,6 +496,8 @@ void Application::reloadExpansionData() {
creatureModelIds_.clear();
creatureRenderPosCache_.clear();
nonRenderableCreatureDisplayIds_.clear();
missingDisplayFallbackPathCache_.clear();
warnedMissingDisplayFallbackIds_.clear();
buildCreatureDisplayLookups();
}
@ -510,6 +512,8 @@ void Application::logoutToLogin() {
wasAutoAttacking_ = false;
loadedMapId_ = 0xFFFFFFFF;
nonRenderableCreatureDisplayIds_.clear();
missingDisplayFallbackPathCache_.clear();
warnedMissingDisplayFallbackIds_.clear();
world.reset();
if (renderer) {
// Remove old player model so it doesn't persist into next session
@ -3480,6 +3484,15 @@ std::string Application::getModelPathForDisplayId(uint32_t displayId) const {
auto itData = displayDataMap_.find(displayId);
if (itData == displayDataMap_.end()) {
if (displayId > 1000000u) {
static uint32_t suspiciousDisplayIdDrops = 0;
++suspiciousDisplayIdDrops;
if (suspiciousDisplayIdDrops <= 3 || (suspiciousDisplayIdDrops % 100) == 0) {
LOG_WARNING("Skipping suspicious displayId ", displayId,
" (likely malformed movement/update parse)");
}
return "";
}
// Some sources (e.g., taxi nodes) may provide a modelId directly.
auto itPath = modelIdToPath_.find(displayId);
if (itPath != modelIdToPath_.end()) {
@ -3487,6 +3500,40 @@ std::string Application::getModelPathForDisplayId(uint32_t displayId) const {
}
if (displayId == 30412) return "Creature\\Gryphon\\Gryphon.m2";
if (displayId == 30413) return "Creature\\Wyvern\\Wyvern.m2";
auto itCachedFallback = missingDisplayFallbackPathCache_.find(displayId);
if (itCachedFallback != missingDisplayFallbackPathCache_.end()) {
return itCachedFallback->second;
}
uint32_t bestDisplayId = 0;
uint32_t bestDelta = std::numeric_limits<uint32_t>::max();
std::string bestPath;
for (const auto& [candidateDisplayId, candidateData] : displayDataMap_) {
auto itCandidatePath = modelIdToPath_.find(candidateData.modelId);
if (itCandidatePath == modelIdToPath_.end() || itCandidatePath->second.empty()) {
continue;
}
uint32_t delta = (candidateDisplayId > displayId)
? (candidateDisplayId - displayId)
: (displayId - candidateDisplayId);
if (delta < bestDelta) {
bestDelta = delta;
bestDisplayId = candidateDisplayId;
bestPath = itCandidatePath->second;
if (delta == 0) break;
}
}
if (!bestPath.empty()) {
missingDisplayFallbackPathCache_[displayId] = bestPath;
if (warnedMissingDisplayFallbackIds_.insert(displayId).second) {
LOG_WARNING("No display data for displayId ", displayId,
" — using nearest fallback displayId ", bestDisplayId,
" (delta=", bestDelta, ") path=", bestPath);
}
return bestPath;
}
if (warnedMissingDisplayDataIds_.insert(displayId).second) {
LOG_WARNING("No display data for displayId ", displayId,
" (displayDataMap_ has ", displayDataMap_.size(), " entries)");