98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
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#include "Resources/FileArchive.h"
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#include <cstdio>
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namespace XCEngine {
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namespace Resources {
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FileArchive::FileArchive() = default;
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FileArchive::~FileArchive() {
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Close();
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}
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bool FileArchive::Open(const Containers::String& path) {
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m_archivePath = path;
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m_isValid = true;
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return true;
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}
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void FileArchive::Close() {
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m_archivePath = "";
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m_isValid = false;
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}
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bool FileArchive::Read(const Containers::String& fileName, void* buffer, size_t size, size_t offset) const {
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if (!m_isValid) {
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return false;
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}
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Containers::String fullPath = m_archivePath;
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if (!fullPath.EndsWith("/") && !fullPath.EndsWith("\\")) {
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fullPath += "/";
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}
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fullPath += fileName;
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FILE* file = std::fopen(fullPath.CStr(), "rb");
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if (!file) {
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return false;
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}
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if (offset > 0) {
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std::fseek(file, static_cast<long>(offset), SEEK_SET);
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}
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size_t bytesRead = std::fread(buffer, 1, size, file);
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std::fclose(file);
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return bytesRead == size;
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}
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size_t FileArchive::GetSize(const Containers::String& fileName) const {
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if (!m_isValid) {
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return 0;
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}
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Containers::String fullPath = m_archivePath;
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if (!fullPath.EndsWith("/") && !fullPath.EndsWith("\\")) {
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fullPath += "/";
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}
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fullPath += fileName;
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FILE* file = std::fopen(fullPath.CStr(), "rb");
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if (!file) {
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return 0;
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}
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std::fseek(file, 0, SEEK_END);
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size_t size = static_cast<size_t>(std::ftell(file));
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std::fclose(file);
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return size;
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}
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bool FileArchive::Exists(const Containers::String& fileName) const {
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if (!m_isValid) {
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return false;
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}
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Containers::String fullPath = m_archivePath;
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if (!fullPath.EndsWith("/") && !fullPath.EndsWith("\\")) {
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fullPath += "/";
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}
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fullPath += fileName;
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FILE* file = std::fopen(fullPath.CStr(), "rb");
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if (file) {
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std::fclose(file);
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return true;
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}
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return false;
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}
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void FileArchive::Enumerate(const Containers::String& pattern, Containers::Array<Containers::String>& outFiles) const {
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outFiles.Clear();
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// TODO: Implement pattern-based enumeration
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}
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} // namespace Resources
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} // namespace XCEngine
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