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Use zone-specific floor cache files

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Save/load floor cache per map (e.g., cache/wmo_floor_Azeroth.bin) instead
of a single global file. Saves current zone's cache before teleporting,
loads target zone's cache after terrain streaming completes.
This commit is contained in:
Kelsi 2026-02-05 17:35:17 -08:00
parent 1530900bc7
commit 76c4268ed8
5 changed files with 60 additions and 21 deletions
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24
src/rendering/wmo_renderer.cpp
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@ -514,7 +514,14 @@ void WMORenderer::resetQueryStats() {
// Note: precomputedFloorGrid is persistent and not cleared per-frame
}
bool WMORenderer::saveFloorCache(const std::string& filepath) const {
bool WMORenderer::saveFloorCache() const {
if (mapName_.empty()) {
core::Logger::getInstance().warning("Cannot save floor cache: no map name set");
return false;
}
std::string filepath = "cache/wmo_floor_" + mapName_ + ".bin";
// Create directory if needed
std::filesystem::path path(filepath);
std::filesystem::path absPath = std::filesystem::absolute(path);
@ -549,14 +556,21 @@ bool WMORenderer::saveFloorCache(const std::string& filepath) const {
file.write(reinterpret_cast<const char*>(&height), sizeof(height));
}
core::Logger::getInstance().info("Saved WMO floor cache: ", count, " entries to ", filepath);
core::Logger::getInstance().info("Saved WMO floor cache (", mapName_, "): ", count, " entries");
return true;
}
bool WMORenderer::loadFloorCache(const std::string& filepath) {
bool WMORenderer::loadFloorCache() {
if (mapName_.empty()) {
core::Logger::getInstance().warning("Cannot load floor cache: no map name set");
return false;
}
std::string filepath = "cache/wmo_floor_" + mapName_ + ".bin";
std::ifstream file(filepath, std::ios::binary);
if (!file) {
core::Logger::getInstance().info("No existing floor cache file: ", filepath);
core::Logger::getInstance().info("No existing floor cache for map: ", mapName_);
return false;
}
@ -585,7 +599,7 @@ bool WMORenderer::loadFloorCache(const std::string& filepath) {
precomputedFloorGrid[key] = height;
}
core::Logger::getInstance().info("Loaded WMO floor cache: ", precomputedFloorGrid.size(), " entries from ", filepath);
core::Logger::getInstance().info("Loaded WMO floor cache (", mapName_, "): ", precomputedFloorGrid.size(), " entries");
return true;
}