mirror of
https://github.com/Kelsidavis/WoWee.git
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aa16a687c2
Extract assets from MPQ archives into organized loose files indexed by manifest.json, enabling fully parallel reads without StormLib serialization. Add asset_extract and blp_convert tools, PNG texture override support.
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#include "pipeline/loose_file_reader.hpp"
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#include "core/logger.hpp"
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#include <fstream>
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#include <filesystem>
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namespace wowee {
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namespace pipeline {
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std::vector<uint8_t> LooseFileReader::readFile(const std::string& filesystemPath) {
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std::ifstream file(filesystemPath, std::ios::binary | std::ios::ate);
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if (!file.is_open()) {
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return {};
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}
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auto size = file.tellg();
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if (size <= 0) {
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return {};
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}
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std::vector<uint8_t> data(static_cast<size_t>(size));
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file.seekg(0, std::ios::beg);
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file.read(reinterpret_cast<char*>(data.data()), size);
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if (!file.good()) {
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LOG_WARNING("Incomplete read of: ", filesystemPath);
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data.resize(static_cast<size_t>(file.gcount()));
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}
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return data;
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}
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bool LooseFileReader::fileExists(const std::string& filesystemPath) {
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std::error_code ec;
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return std::filesystem::exists(filesystemPath, ec);
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}
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uint64_t LooseFileReader::getFileSize(const std::string& filesystemPath) {
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std::error_code ec;
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auto size = std::filesystem::file_size(filesystemPath, ec);
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if (ec) {
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return 0;
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}
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return static_cast<uint64_t>(size);
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}
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} // namespace pipeline
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} // namespace wowee
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