90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
#include "sgu_stdafx.h"
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#include "sgu_mode_npk_extract_files.h"
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bool extractNPKFiles(const char* szNPKFileName, const char* szOutputDir)
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{
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#if 0
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if (!szNPKFileName || !szOutputDir || szNPKFileName[0] == 0 || szOutputDir[0] == 0)
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{
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printf("Error: Invalid parameters. NPK file name and output directory must be specified.\n");
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return false; // Invalid parameters
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}
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if (!createEmptyPath(szOutputDir))
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{
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printf("Error: Failed to create output directory '%s'.\n", szOutputDir);
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return false;
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}
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NPK::INPKFile* npkFile = NPK::createNPKFile();
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if (!npkFile)
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{
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return false; // Failed to create NPK file interface
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}
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std::wstring strFullName = convertAnsiStringToWide(szNPKFileName);
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if (!(npkFile->openPakFile(strFullName.c_str())))
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{
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printf("Failed to open NPK file: '%s', Error=%s\n", szNPKFileName, NPK::getLastErrorMessage());
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NPK::closeNPKFile(npkFile);
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return false; // Failed to open NPK file
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}
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int32_t fileCount = npkFile->getFileCounts();
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for (int32_t i = 0; i < fileCount; ++i)
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{
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NPK::FileItemBaseInfo baseInfo;
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if (!npkFile->getFileItemBaseInfo(i, &baseInfo))
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{
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std::string outputPathName = std::string(szOutputDir) + "/" + baseInfo.keyName;
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char szOutputPath[MAX_PATH];
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StringCbCopyA(szOutputPath, sizeof(szOutputPath), outputPathName.c_str());
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getParentPath(szOutputPath);// Get the directory part of the path
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if (!forceCreatePath(szOutputPath))
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{
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printf("Error: Failed to create output path '%s'.\n", szOutputPath);
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NPK::closeNPKFile(npkFile);
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return false;
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}
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NPK::IFileStream* fileStream = npkFile->openFileStream(baseInfo.keyName.c_str());
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if(fileStream == nullptr)
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{
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printf("Error: Failed to open file stream for '%s', Error=%s\n",
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baseInfo.keyName.c_str(), NPK::getLastErrorMessage());
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NPK::closeNPKFile(npkFile);
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return false;
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}
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FILE* fpOutput = fopen(outputPathName.c_str(), "wb");
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if (!fpOutput)
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{
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printf("Error: Failed to open output file '%s' for writing.\n", outputPathName.c_str());
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npkFile->closeFileStream(fileStream);
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NPK::closeNPKFile(npkFile);
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return false; // Failed to open output file
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}
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char buffer[4096] = { 0 };
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uint32_t bytesRead = 0;
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while ((bytesRead = fileStream->read(buffer, sizeof(buffer))) > 0)
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{
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if (fwrite(buffer, 1, bytesRead, fpOutput) != bytesRead)
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{
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printf("Error: Failed to write to output file '%s'.\n", outputPathName.c_str());
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fclose(fpOutput);
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npkFile->closeFileStream(fileStream);
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NPK::closeNPKFile(npkFile);
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return false; // Failed to write to output file
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}
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}
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fclose(fpOutput);
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npkFile->closeFileStream(fileStream);
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}
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}
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NPK::closeNPKFile(npkFile);
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#endif
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return true;
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} |