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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.
*
* $URL$
* $Id$
*/
#include "common/system.h"
#include "common/savefile.h"
#include "common/algorithm.h"
#include "base/plugins.h"
#include "engines/advancedDetector.h"
#include "teenagent/teenagent.h"
#include "graphics/thumbnail.h"
static const PlainGameDescriptor teenAgentGames[] = {
{ "teenagent", "Teen Agent" },
{ 0, 0 }
};
static const ADGameDescription teenAgentGameDescriptions[] = {
{
"teenagent",
"",
{
{"off.res", 0, NULL, -1},
{"on.res", 0, NULL, -1},
{"ons.res", 0, NULL, -1},
{"varia.res", 0, NULL, -1},
{"lan_000.res", 0, NULL, -1},
{"lan_500.res", 0, NULL, -1},
{"mmm.res", 0, NULL, -1},
{"sam_mmm.res", 0, NULL, -1},
{"sam_sam.res", 0, NULL, -1},
{"unlogic.res", 0, NULL, -1},
{NULL, 0, NULL, 0}
},
Common::EN_ANY,
Common::kPlatformPC,
ADGF_NO_FLAGS,
Common::GUIO_NONE
},
AD_TABLE_END_MARKER,
};
static const ADParams detectionParams = {
(const byte *)teenAgentGameDescriptions,
sizeof(ADGameDescription),
5000,
teenAgentGames,
0,
"teenagent",
0,
0,
Common::GUIO_NONE
};
#define MAX_SAVES 20
class TeenAgentMetaEngine : public AdvancedMetaEngine {
public:
TeenAgentMetaEngine() : AdvancedMetaEngine(detectionParams) {
}
virtual const char *getName() const {
return "Teen Agent Engine";
}
virtual const char *getOriginalCopyright() const {
return "TEENAGENT (C) 1994 Metropolis";
}
virtual bool hasFeature(MetaEngineFeature f) const {
switch (f) {
case kSupportsListSaves:
case kSupportsDeleteSave:
case kSupportsLoadingDuringStartup:
case kSavesSupportMetaInfo:
case kSavesSupportThumbnail:
return true;
default:
return false;
}
}
virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
if (desc) {
*engine = new TeenAgent::TeenAgentEngine(syst, desc);
}
return desc != 0;
}
// virtual const ADGameDescription *fallbackDetect(const Common::FSList &fslist) const {
// return 0;
// }
static Common::String generateGameStateFileName(const char *target, int slot) {
return Common::String::printf("%s.%02d", target, slot);
}
virtual SaveStateList listSaves(const char *target) const {
Common::String pattern = target;
pattern += ".*";
Common::StringArray filenames = g_system->getSavefileManager()->listSavefiles(pattern);
Common::sort(filenames.begin(), filenames.end());
SaveStateList saveList;
for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
int slot;
const char *ext = strrchr(file->c_str(), '.');
if (ext && (slot = atoi(ext + 1)) >= 0 && slot < MAX_SAVES) {
Common::ScopedPtr<Common::InSaveFile> in(g_system->getSavefileManager()->openForLoading(*file));
if (!in)
continue;
char buf[25];
in->seek(0);
in->read(buf, 24);
buf[24] = 0;
saveList.push_back(SaveStateDescriptor(slot, buf));
}
}
return saveList;
}
virtual int getMaximumSaveSlot() const {
return MAX_SAVES - 1;
}
virtual void removeSaveState(const char *target, int slot) const {
Common::String filename = generateGameStateFileName(target, slot);
g_system->getSavefileManager()->removeSavefile(filename);
}
virtual SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const {
Common::String filename = generateGameStateFileName(target, slot);
Common::ScopedPtr<Common::InSaveFile> in(g_system->getSavefileManager()->openForLoading(filename));
if (!in)
return SaveStateDescriptor();
char buf[25];
in->seek(0);
in->read(buf, 24);
buf[24] = 0;
Common::String desc = buf;
in->seek(0x777a);
if (!Graphics::checkThumbnailHeader(*in))
return SaveStateDescriptor(slot, desc);
SaveStateDescriptor ssd(slot, desc);
ssd.setDeletableFlag(true);
//checking for the thumbnail
Common::ScopedPtr<Graphics::Surface> thumb(new Graphics::Surface);
if (Graphics::loadThumbnail(*in, *thumb))
ssd.setThumbnail(thumb.release());
return ssd;
}
};
#if PLUGIN_ENABLED_DYNAMIC(TEENAGENT)
REGISTER_PLUGIN_DYNAMIC(TEENAGENT, PLUGIN_TYPE_ENGINE, TeenAgentMetaEngine);
#else
REGISTER_PLUGIN_STATIC(TEENAGENT, PLUGIN_TYPE_ENGINE, TeenAgentMetaEngine);
#endif
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