mirror of
https://github.com/scummvm/scummvm.git
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148 lines
3.5 KiB
C++
148 lines
3.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/debug.h"
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#include "common/file.h"
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#include "common/compression/unzip.h"
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#include "qdengine/qdengine.h"
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#include "qdengine/qd_fwd.h"
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#include "qdengine/qdcore/qd_file_manager.h"
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namespace QDEngine {
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qdFilePackage::qdFilePackage() : _container_index(0) {
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}
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qdFilePackage::~qdFilePackage() {
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close();
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}
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bool qdFilePackage::open() {
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Common::File zipFile;
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if (zipFile.exists(file_name())) {
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_container = Common::makeZipArchive(file_name());
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return is_open();
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}
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return false;
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}
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void qdFilePackage::close() {
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delete _container;
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_container = nullptr;
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}
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bool qdFilePackage::check_container() {
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Common::File zipFile;
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return zipFile.exists(file_name());
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}
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const char *qdFilePackage::file_name() const {
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static Common::String fname;
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fname = Common::String::format("Resource/resource%d.pak", _container_index);
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return fname.c_str();
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}
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void qdFilePackage::init() {
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}
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qdFileManager::qdFileManager() {
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for (int i = 0; i < ARRAYSIZE(_packages); i++) {
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_packages[i].init();
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_packages[i].set_container_index(i);
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if (_packages[i].check_container())
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_packageCount = i + 1;
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}
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debug(0, "qdFileManager(): Package count: %d", _packageCount);
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}
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qdFileManager::~qdFileManager() {
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}
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bool qdFileManager::init(int cd_count) {
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return true;
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}
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qdFileManager *mgr = nullptr;
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qdFileManager &qdFileManager::instance() {
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if (!mgr)
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mgr = new qdFileManager();
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return *mgr;
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}
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void qdFileManager::Finit() {
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delete mgr;
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}
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bool qdFileManager::open_file(Common::SeekableReadStream **fh, const Common::Path &file_name, bool err_message) {
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debugC(4, kDebugLoad, "qdFileManager::open_file(%s)", transCyrillic(file_name.toString()));
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if (SearchMan.hasFile((char *)transCyrillic(file_name.toString()))) {
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Common::File *f = new Common::File;
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if (f->open((char *)transCyrillic(file_name.toString())))
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*fh = f;
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else
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return false;
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return true;
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}
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for (int i = 0; i < _packageCount; i++) {
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if (!_packages[i].is_open())
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_packages[i].open();
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if (!_packages[i].is_open())
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continue;
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if (_packages[i]._container->hasFile(file_name)) {
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debugC(5, kDebugLoad, "qdFileManager::open_file(%s): found in %s", transCyrillic(file_name.toString()), _packages[i].file_name());
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*fh = _packages[i]._container->createReadStreamForMember(file_name);
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if (*fh)
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return true;
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debugC(4, kDebugLoad, "qdFileManager::open_file(%s): Cannot read file", transCyrillic(file_name.toString()));
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return false;
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}
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}
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warning("qdFileManager::open_file(%s) (%s): NOT FOUND", transCyrillic(file_name.toString()), file_name.toString().c_str());
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return false;
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}
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bool qdFileManager::is_package_available(const qdFileOwner &file_owner) {
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return true;
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}
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} // namespace QDEngine
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