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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "base/plugins.h"
#include "engines/advancedDetector.h"
#include "common/system.h"
#include "common/savefile.h"
#include "wage/wage.h"
namespace Wage {
const char *WageEngine::getGameFile() const {
return _gameDescription->filesDescriptions[0].fileName;
}
}
static const PlainGameDescriptor wageGames[] = {
{"afm", "Another Fine Mess"},
{"amot", "A Mess O' Trouble"},
{"cantitoe", "Camp Cantitoe"},
{"drakmythcastle", "Drakmyth Castle"},
{"raysmaze", "Ray's Maze"},
{"scepters", "Enchanted Scepters"},
{"twisted", "Twisted!"},
{"wage", "WAGE"},
{0, 0}
};
#include "wage/detection_tables.h"
class WageMetaEngine : public AdvancedMetaEngine {
public:
WageMetaEngine() : AdvancedMetaEngine(Wage::gameDescriptions, sizeof(ADGameDescription), wageGames) {
_md5Bytes = 2 * 1024 * 1024;
_guiOptions = GUIO2(GUIO_NOSPEECH, GUIO_NOMIDI);
}
virtual const char *getEngineId() const {
return "wage";
}
virtual const char *getName() const {
return "World Adventure Game Engine";
}
virtual const char *getOriginalCopyright() const {
return "World Builder (C) Silicon Beach Software";
}
virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
virtual bool hasFeature(MetaEngineFeature f) const;
virtual SaveStateList listSaves(const char *target) const;
virtual int getMaximumSaveSlot() const;
virtual void removeSaveState(const char *target, int slot) const;
};
bool WageMetaEngine::hasFeature(MetaEngineFeature f) const {
return
(f == kSupportsListSaves) ||
(f == kSupportsLoadingDuringStartup) ||
(f == kSupportsDeleteSave) ||
(f == kSimpleSavesNames);
}
bool Wage::WageEngine::hasFeature(EngineFeature f) const {
return
(f == kSupportsRTL) ||
(f == kSupportsLoadingDuringRuntime) ||
(f == kSupportsSavingDuringRuntime);
}
bool WageMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
if (desc) {
*engine = new Wage::WageEngine(syst, desc);
}
return desc != 0;
}
SaveStateList WageMetaEngine::listSaves(const char *target) const {
const uint32 WAGEflag = MKTAG('W','A','G','E');
Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
Common::StringArray filenames;
char saveDesc[128] = {0};
Common::String pattern = target;
pattern += ".###";
filenames = saveFileMan->listSavefiles(pattern);
SaveStateList saveList;
for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
// Obtain the last 3 digits of the filename, since they correspond to the save slot
int slotNum = atoi(file->c_str() + file->size() - 3);
if (slotNum >= 0 && slotNum <= 999) {
Common::InSaveFile *in = saveFileMan->openForLoading(*file);
if (in) {
saveDesc[0] = 0;
in->seek(in->size() - 8);
uint32 offset = in->readUint32BE();
uint32 type = in->readUint32BE();
if (type == WAGEflag) {
in->seek(offset);
type = in->readUint32BE();
if (type == WAGEflag) {
in->read(saveDesc, 127);
}
}
saveList.push_back(SaveStateDescriptor(slotNum, saveDesc));
delete in;
}
}
}
// Sort saves based on slot number.
Common::sort(saveList.begin(), saveList.end(), SaveStateDescriptorSlotComparator());
return saveList;
}
int WageMetaEngine::getMaximumSaveSlot() const { return 999; }
void WageMetaEngine::removeSaveState(const char *target, int slot) const {
g_system->getSavefileManager()->removeSavefile(Common::String::format("%s.%03d", target, slot));
}
#if PLUGIN_ENABLED_DYNAMIC(WAGE)
REGISTER_PLUGIN_DYNAMIC(WAGE, PLUGIN_TYPE_ENGINE, WageMetaEngine);
#else
REGISTER_PLUGIN_STATIC(WAGE, PLUGIN_TYPE_ENGINE, WageMetaEngine);
#endif
namespace Wage {
bool WageEngine::canLoadGameStateCurrently() {
return true;
}
bool WageEngine::canSaveGameStateCurrently() {
return true;
}
} // End of namespace Wage
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