c0435060df
Batch #6367 by eAthena: 0 byte-identical, 1 confirmed by peer review. - fn_23498 CSession::LoadMapNameTable: logic confirmed by peer review Peer-reviewed-by: alisonrag, willerthal, superintelligence Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes). Adds to the build: Source/Contents/MapNameTable.cpp
87 lines
2 KiB
C++
87 lines
2 KiB
C++
#include "Client/Session.h"
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#include "Contents/MapInfoMgr.h"
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#include "File/CommonObject.h"
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#include "File/File.h"
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#include "Resource/Bitmap/BitmapResource.h"
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#include "Utility/Cipher/XorBytes.h"
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include <vector>
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namespace {
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template <std::size_t Length, std::uint64_t Key>
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class EncryptedName {
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public:
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explicit EncryptedName(const std::uint8_t (&source)[Length]) : m_encrypted(true) {
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for (std::uint64_t index = 0; index < Length; ++index) {
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this->m_text[index] = source[index];
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}
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}
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~EncryptedName() {
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for (std::uint64_t index = 0; index < Length; ++index) {
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this->m_text[index] = 0;
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}
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}
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const char* Text() {
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if (this->m_encrypted) {
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utility::XorBytes(this->m_text, Length, Key);
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this->m_encrypted = false;
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}
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return reinterpret_cast<const char*>(this->m_text);
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}
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private:
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std::uint8_t m_text[Length];
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bool m_encrypted;
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};
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class TableBytes : public ResourceBytes {
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public:
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CFile file;
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// INLINED
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bool Open(const char* name) override {
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return this->file.Open(name, 0, true, false);
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}
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// INLINED
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const void* Data() const override {
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return this->file.GetData();
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}
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// INLINED
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int Size() const override {
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return static_cast<int>(this->file.GetSize());
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}
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// INLINED
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void Close() override {
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this->file.Close();
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}
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};
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}
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// OFFSET: 0x00DE8740
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// FUNCTION: fn_23498
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bool CSession::LoadMapNameTable() {
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std::vector<char*> tokens;
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CCommonObject& storage = reinterpret_cast<CCommonObject&>(this->unknown_5400[0x30]);
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const std::uint8_t source[] = {0x52, 0x88, 0x4B, 0xB1, 0x0A, 0x62, 0x9E, 0x43, 0x5E,
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0x8B, 0x57, 0x9A, 0x45, 0x7B, 0x83, 0x63, 0x3F};
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thread_local EncryptedName<sizeof(source), 0x17FB0F6BFF3BE93FULL> name(source);
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TableBytes file;
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const bool loaded = storage.LoadTokens(tokens, name.Text(), 0, file);
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for (auto token = tokens.begin(); token != tokens.end(); token += 2) {
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g_mapInfoMgr->AddMapDisplayName(token[0], token[1], false);
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}
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return loaded;
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}
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