102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
// MIT License
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// Copyright (c) 2026 by Peter Siegmund (mars3142)
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "cartridge/parser.h"
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#include "storage/storage.h"
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#include <array>
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#include <algorithm>
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#include <filesystem>
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#include <format>
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#include <iostream>
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#include <print>
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#include <ranges>
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namespace cartridge {
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std::unique_ptr<Cartridge> parseData(const std::vector<uint8_t> &bytes) {
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try {
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constexpr std::array<uint8_t, 7> header = {0x02, 0x0a, 0x43, 0x41,
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0x52, 0x54, 0x00};
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BinaryReader reader(bytes, Endian::Little);
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if (!std::ranges::all_of(header, [&reader](const uint8_t expected) {
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return reader.getByte() == expected;
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})) {
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return nullptr;
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}
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return Cartridge::create(reader);
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} catch (...) {
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return nullptr;
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}
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}
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std::unique_ptr<Cartridge> parseFile(const std::string &filePath) {
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storage::Storage storage;
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auto result = storage.readFile(filePath);
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if (!result) {
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std::println(std::cerr, "Fehler beim Lesen der Datei: {}", filePath);
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return nullptr;
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}
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return parseData(*result);
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}
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std::unique_ptr<Cartridge> parseCartridge() {
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auto cartridge = parseFile("/Volumes/Coding/git.mars3142.dev/mars3142/"
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"wx_wherigo/cartridges/the_ombos_idol_-_c.gwc");
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if (!cartridge) {
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std::println(std::cerr, "Cartridge konnte nicht geladen werden.");
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return nullptr;
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}
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const int count = cartridge->mediaCount();
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const std::filesystem::path outDir =
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"/Volumes/Coding/git.mars3142.dev/mars3142/wx_wherigo/cartridges";
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storage::Storage storage;
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for (const int i : std::views::iota(0, count)) {
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auto media = cartridge->getMedia(i);
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if (!media) {
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std::println(std::cerr, "Media-Objekt an Index {} ist nullptr.", i);
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continue;
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}
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const auto &data = media->getData();
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if (data.empty()) {
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std::println(std::cerr, "Media-Daten an Index {} sind leer.", i);
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continue;
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}
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std::string ext = media->getObjectType();
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if (ext.empty()) {
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std::println(std::cerr, "Media-Extension an Index {} ist leer.", i);
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ext = "bin";
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}
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const std::filesystem::path outFile = outDir / std::format("file{}.{}", i, ext);
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if (auto writeResult = storage.writeFile(outFile.string(), data); !writeResult) {
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std::println(std::cerr, "Fehler beim Schreiben der Datei: {}", outFile.string());
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}
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}
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return cartridge;
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}
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} // namespace cartridge
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