mirror of
https://github.com/libretro/scummvm.git
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88 lines
2.8 KiB
C++
88 lines
2.8 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "mutationofjb/mutationofjb.h"
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#include "common/config-manager.h"
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#include "common/system.h"
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#include "common/savefile.h"
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#include "common/serializer.h"
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#include "engines/advancedDetector.h"
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class MutationOfJBMetaEngine : public AdvancedMetaEngine {
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public:
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const char *getName() const override {
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return "mutationofjb";
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}
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Common::Error createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const override {
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*engine = new MutationOfJB::MutationOfJBEngine(syst, desc);
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return Common::kNoError;
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}
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bool hasFeature(MetaEngineFeature f) const override {
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if (f == kSupportsListSaves || f == kSimpleSavesNames || f == kSupportsLoadingDuringStartup) {
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return true;
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}
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return false;
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}
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int getMaximumSaveSlot() const override {
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return 999;
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}
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SaveStateList listSaves(const char *target) const override {
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Common::SaveFileManager *const saveFileMan = g_system->getSavefileManager();
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Common::StringArray filenames;
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Common::String pattern = target;
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pattern += ".###";
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filenames = saveFileMan->listSavefiles(pattern);
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SaveStateList saveList;
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int slotNo = 0;
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for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
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// Obtain the last 3 digits of the filename, since they correspond to the save slot
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slotNo = atoi(file->c_str() + file->size() - 3);
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Common::InSaveFile *const in = saveFileMan->openForLoading(*file);
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if (in) {
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Common::Serializer sz(in, nullptr);
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MutationOfJB::SaveHeader saveHdr;
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if (saveHdr.sync(sz)) {
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saveList.push_back(SaveStateDescriptor(slotNo, saveHdr._description));
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}
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}
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}
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return saveList;
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}
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};
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#if PLUGIN_ENABLED_DYNAMIC(MUTATIONOFJB)
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REGISTER_PLUGIN_DYNAMIC(MUTATIONOFJB, PLUGIN_TYPE_ENGINE, MutationOfJBMetaEngine);
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#else
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REGISTER_PLUGIN_STATIC(MUTATIONOFJB, PLUGIN_TYPE_ENGINE, MutationOfJBMetaEngine);
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#endif
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