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e709855b7d
ZoneFileLog keeps the .luz, .lvl, .lutriggers, terrain .raw and navmesh a world read while loading its zone: absolute path of the loose file (or the name in the pack), size and an FNV-1a hash of the bytes read. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
#include "ZoneFileLog.h"
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#include <algorithm>
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#include "AssetManager.h"
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#include "FdbSnapshot.h"
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namespace {
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std::vector<ZoneFileLog::Entry> g_Entries;
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std::string Absolute(const std::filesystem::path& path) {
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std::error_code code;
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const auto absolute = std::filesystem::absolute(path, code);
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return (code ? path : absolute).lexically_normal().generic_string();
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}
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}
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const char* ZoneFileLog::KindName(eKind kind) {
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switch (kind) {
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case eKind::ZONE: return "zone";
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case eKind::SCENE: return "scene";
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case eKind::TRIGGERS: return "triggers";
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case eKind::TERRAIN: return "terrain";
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case eKind::NAVMESH: return "navmesh";
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case eKind::OTHER: return "other";
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}
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return "other";
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}
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void ZoneFileLog::Record(eKind kind, const std::string& path, bool packed, std::string_view bytes) {
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Entry entry;
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entry.kind = kind;
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entry.packed = packed;
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entry.size = bytes.size();
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entry.hash = FdbSnapshot::Hash(reinterpret_cast<const uint8_t*>(bytes.data()), bytes.size());
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entry.path = path;
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const auto existing = std::find_if(g_Entries.begin(), g_Entries.end(), [&path](const Entry& e) { return e.path == path; });
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if (existing != g_Entries.end()) *existing = std::move(entry);
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else g_Entries.push_back(std::move(entry));
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}
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void ZoneFileLog::RecordAsset(const AssetManager* assets, eKind kind, const std::string& name, const AssetStream& stream) {
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const auto loose = assets ? assets->GetLoosePath(name) : std::nullopt;
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Record(kind, loose ? Absolute(*loose) : name, !loose, stream.Bytes());
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}
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void ZoneFileLog::RecordFile(eKind kind, const std::filesystem::path& path) {
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std::error_code code;
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const auto size = std::filesystem::file_size(path, code);
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if (code) return;
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const auto hash = FdbSnapshot::HashFile(path);
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if (!hash) return;
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Entry entry;
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entry.kind = kind;
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entry.size = static_cast<uint64_t>(size);
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entry.hash = *hash;
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entry.path = Absolute(path);
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const auto existing = std::find_if(g_Entries.begin(), g_Entries.end(), [&entry](const Entry& e) { return e.path == entry.path; });
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if (existing != g_Entries.end()) *existing = std::move(entry);
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else g_Entries.push_back(std::move(entry));
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}
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const std::vector<ZoneFileLog::Entry>& ZoneFileLog::Entries() {
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return g_Entries;
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}
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void ZoneFileLog::Clear() {
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g_Entries.clear();
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}
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