TSAGE: Added the engine in a separate branch

1 files changed, 221 insertions, 0 deletions

diff --git a/engines/tsage/detection.cpp b/engines/tsage/detection.cpp
new file mode 100644
index 0000000000..421c5ff9df
--- /dev/null
+++ b/engines/tsage/detection.cpp
@@ -0,0 +1,221 @@
+/* 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: https://scummvm-misc.svn.sourceforge.net/svnroot/scummvm-misc/trunk/engines/tsage/detection.cpp $
+ * $Id: detection.cpp 209 2011-02-06 00:46:36Z dreammaster $
+ *
+ */
+
+#include "common/config-manager.h"
+#include "common/system.h"
+#include "common/savefile.h"
+
+#include "engines/advancedDetector.h"
+
+#include "base/plugins.h"
+
+#include "tsage/tsage.h"
+
+static const PlainGameDescriptor TSAgeGameTitles[] = {
+	{ "tsage", "Unknown Tsunami TSAGE-based Game" },
+	{ "ring", "Ringworld: Revenge of the Patriarch" },
+	{ "blue", "Blue Force" },
+	{ 0, 0 }
+};
+
+namespace tSage {
+
+static const ADGameDescription TSAgeGameDescriptions[] = {
+	// Ringworld English CD version
+	{ 
+		"ring",
+		"CD",
+		AD_ENTRY1s("ring.rlb", "466f0e6492d9d0f34d35c5cd088de90f", 37847618),
+		Common::EN_ANY,
+		Common::kPlatformPC,
+		ADGF_NO_FLAGS,
+		Common::GUIO_NONE
+	},
+	// Ringworld English Floppy version
+	{
+		"ring",
+		"Floppy",
+		AD_ENTRY1s("ring.rlb", "61f78f68a56832ae95fe06748c403234", 8438770),
+		Common::EN_ANY,
+		Common::kPlatformPC,
+		ADGF_NO_FLAGS,
+		Common::GUIO_NONE
+	},
+	// Blue Force
+	{
+		"blue",
+		"",
+		AD_ENTRY1s("blue.rlb", "467da43c848cc0e800b547c59d84ccb1", 10032614),
+		Common::EN_ANY,
+		Common::kPlatformPC,
+		ADGF_NO_FLAGS,
+		Common::GUIO_NONE
+	},
+
+	AD_TABLE_END_MARKER,
+};
+
+const char *TSageEngine::getGameId() const {
+	return _gameDescription->gameid;
+}
+
+} // End of namespace tSage
+
+static const ADGameDescription TSAgeGameGeneric[] = {
+	{"tsage", 0,
+		AD_ENTRY1("tsage.rlb", NULL),
+		Common::UNK_LANG,
+		Common::kPlatformUnknown,
+		0,
+		Common::GUIO_NONE
+	},
+	AD_TABLE_END_MARKER
+};
+
+static const ADFileBasedFallback TSAgeGameFallback[] = {
+	{(const void*)&TSAgeGameGeneric[0], {"ring.rlb", NULL} },
+	{(const void*)&TSAgeGameGeneric[0], {"blue.rlb", NULL} },
+	{0, {NULL}}
+};
+
+static const ADParams detectionParams = {
+	(const byte *)tSage::TSAgeGameDescriptions,
+	sizeof(ADGameDescription),
+	0,
+	TSAgeGameTitles,
+	0,
+	"tsage",
+	TSAgeGameFallback,
+	kADFlagPrintWarningOnFileBasedFallback,
+	Common::GUIO_NONE,
+	0,
+	NULL
+};
+
+#define MAX_SAVES 100
+
+class TSageMetaEngine : public AdvancedMetaEngine {
+public:
+	TSageMetaEngine() : AdvancedMetaEngine(detectionParams) {
+	}
+
+	virtual const char *getName() const {
+		return "TsAGE Engine";
+	}
+
+	virtual const char *getOriginalCopyright() const {
+		return "(c) Tsunami Media";
+	}
+
+	virtual bool hasFeature(MetaEngineFeature f) const {
+		switch (f) {
+		case kSupportsListSaves:
+		case kSupportsDeleteSave:
+		case kSupportsLoadingDuringStartup:
+		case kSavesSupportMetaInfo:
+		case kSavesSupportThumbnail:
+		case kSavesSupportCreationDate:
+		case kSavesSupportPlayTime:
+			return true;
+		default:
+			return false;
+		}
+	}
+
+	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
+		if (desc) {
+			*engine = new tSage::TSageEngine(syst, desc);
+		}
+		return desc != 0;
+	}
+
+	static Common::String generateGameStateFileName(const char *target, int slot) {
+		return Common::String::format("%s.%03d", target, slot);
+	}
+
+	virtual SaveStateList listSaves(const char *target) const {
+		Common::String pattern = target;
+		pattern += ".*";
+
+		Common::StringArray filenames = g_system->getSavefileManager()->listSavefiles(pattern);
+		tSage::tSageSavegameHeader header;
+
+		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::InSaveFile *in = g_system->getSavefileManager()->openForLoading(*file);
+
+				if (in) {
+					if (tSage::Saver::readSavegameHeader(in, header)) {
+						saveList.push_back(SaveStateDescriptor(slot, header.saveName));
+						delete header.thumbnail;
+					}
+
+					delete in;
+				}
+			}
+		}
+
+		return saveList;
+	}
+
+	virtual int getMaximumSaveSlot() const {
+		return MAX_SAVES - 1;
+	}
+
+	virtual void removeSaveState(const char *target, int slot) const {
+		Common::String filename = Common::String::format("%s.%03d", target, slot);
+		g_system->getSavefileManager()->removeSavefile(filename);
+	}
+
+	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const {
+		Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(
+			generateGameStateFileName(target, slot));
+		assert(f);
+
+		tSage::tSageSavegameHeader header;
+		tSage::Saver::readSavegameHeader(f, header);
+		delete f;
+
+		// Create the return descriptor
+		SaveStateDescriptor desc(slot, header.saveName);
+		desc.setDeletableFlag(true);
+		desc.setWriteProtectedFlag(false);
+		desc.setThumbnail(header.thumbnail);
+		desc.setSaveDate(header.saveYear, header.saveMonth, header.saveDay);
+		desc.setSaveTime(header.saveHour, header.saveMinutes);
+		desc.setPlayTime(header.totalFrames * GAME_FRAME_TIME);
+
+		return desc;
+	}
+};
+
+#if PLUGIN_ENABLED_DYNAMIC(TSAGE)
+REGISTER_PLUGIN_DYNAMIC(TSAGE, PLUGIN_TYPE_ENGINE, TSageMetaEngine);
+#else
+REGISTER_PLUGIN_STATIC(TSAGE, PLUGIN_TYPE_ENGINE, TSageMetaEngine);
+#endif