6dae31b4f1
Batch #11707 by cremane: 0 byte-identical, 3 confirmed by peer review. - fn_02596 MakeResourcePath: logic confirmed by peer review - fn_18113 PakRegistry::ReadLooseResource: logic confirmed by peer review - fn_18112 PakRegistry::Read: logic confirmed by peer review Peer-reviewed-by: Yommy, KWDev, kyoshi, Toshiro, StrawberrysherbetIX Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
#include "Archive/PakRegistry.h"
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#include "File/ResourcePath.h"
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#include "Utility/GGHashMgr.h"
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#include <cstring>
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#include <shlwapi.h>
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// OFFSET: 0x0057BC20
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// FUNCTION: fn_02596
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std::string MakeResourcePath(std::string filename) {
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std::string path = std::string("data\\") + filename;
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if (static_cast<int>(path.find(":")) >= 1) {
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path = path.substr(path.find(":") - 1);
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}
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std::size_t duplicate;
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while ((duplicate = path.find("//")) != std::string::npos) {
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path.replace(duplicate, 2, "/", 1);
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}
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return path;
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}
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// OFFSET: 0x0057BB50
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// FUNCTION: fn_02595
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bool ResourceExists(const char* filename, int looseOnly) {
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std::string path = MakeResourcePath(std::string(filename));
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return g_pakRegistry.Exists(path.c_str(), static_cast<char>(looseOnly) != 0);
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}
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// OFFSET: 0x00AE9EE0
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// FUNCTION: fn_18113
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void* PakRegistry::ReadLooseResource(const char* filename, std::uint32_t* size) {
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HANDLE file = CreateFileA(filename, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
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if (file == INVALID_HANDLE_VALUE) {
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return nullptr;
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}
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LARGE_INTEGER fileSize;
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GetFileSizeEx(file, &fileSize);
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*size = fileSize.LowPart;
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if (!size) {
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CloseHandle(file);
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return nullptr;
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}
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void* data = VirtualAlloc(nullptr, *size, MEM_COMMIT, PAGE_READWRITE);
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if (!data) {
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VirtualFree(nullptr, 0, MEM_RELEASE);
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CloseHandle(file);
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return nullptr;
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}
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DWORD read;
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ReadFile(file, data, *size, &read, nullptr);
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CloseHandle(file);
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const char* extension = PathFindExtensionA(filename);
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if (!extension || std::strcmp(extension, ".ebm") != 0) {
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g_ggHashMgr->VerifyFile(filename);
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}
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return data;
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}
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