VOYEUR: Added engine skeleton

1 files changed, 170 insertions, 0 deletions

diff --git a/engines/voyeur/detection.cpp b/engines/voyeur/detection.cpp
new file mode 100644
index 0000000000..e9a5b8d982
--- /dev/null
+++ b/engines/voyeur/detection.cpp
@@ -0,0 +1,170 @@
+/* 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 "voyeur/voyeur.h"
+
+#include "base/plugins.h"
+#include "common/savefile.h"
+#include "common/str-array.h"
+#include "common/memstream.h"
+#include "engines/advancedDetector.h"
+#include "common/system.h"
+#include "graphics/colormasks.h"
+#include "graphics/surface.h"
+
+#define MAX_SAVES 99
+
+namespace Voyeur {
+
+struct VoyeurGameDescription {
+	ADGameDescription desc;
+};
+
+uint32 VoyeurEngine::getFeatures() const {
+	return _gameDescription->desc.flags;
+}
+
+Common::Language VoyeurEngine::getLanguage() const {
+	return _gameDescription->desc.language;
+}
+
+Common::Platform VoyeurEngine::getPlatform() const {
+	return _gameDescription->desc.platform;
+}
+
+bool VoyeurEngine::getIsDemo() const {
+	return _gameDescription->desc.flags & ADGF_DEMO;
+}
+
+} // End of namespace Voyeur
+
+static const PlainGameDescriptor voyeurGames[] = {
+	{"voyeur", "Voyeur"},
+	{0, 0}
+};
+
+#include "voyeur/detection_tables.h"
+
+class VoyeurMetaEngine : public AdvancedMetaEngine {
+public:
+	VoyeurMetaEngine() : AdvancedMetaEngine(Voyeur::gameDescriptions, sizeof(Voyeur::VoyeurGameDescription), voyeurGames) {
+		_maxScanDepth = 3;
+	}
+
+	virtual const char *getName() const {
+		return "Voyeur Engine";
+	}
+
+	virtual const char *getOriginalCopyright() const {
+		return "Voyeur (c)";
+	}
+
+	virtual bool hasFeature(MetaEngineFeature f) const;
+	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
+	virtual SaveStateList listSaves(const char *target) const;
+	virtual int getMaximumSaveSlot() const;
+	virtual void removeSaveState(const char *target, int slot) const;
+	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
+};
+
+bool VoyeurMetaEngine::hasFeature(MetaEngineFeature f) const {
+	return
+	    (f == kSupportsListSaves) ||
+		(f == kSupportsLoadingDuringStartup) ||
+		(f == kSupportsDeleteSave) ||
+		(f == kSavesSupportMetaInfo) ||
+		(f == kSavesSupportThumbnail);
+}
+
+bool Voyeur::VoyeurEngine::hasFeature(EngineFeature f) const {
+	return
+		(f == kSupportsRTL) ||
+		(f == kSupportsLoadingDuringRuntime) ||
+		(f == kSupportsSavingDuringRuntime);
+}
+
+bool VoyeurMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
+	const Voyeur::VoyeurGameDescription *gd = (const Voyeur::VoyeurGameDescription *)desc;
+	if (gd) {
+		*engine = new Voyeur::VoyeurEngine(syst, gd);
+	}
+	return gd != 0;
+}
+
+SaveStateList VoyeurMetaEngine::listSaves(const char *target) const {
+	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+	Common::StringArray filenames;
+	Common::String saveDesc;
+	Common::String pattern = Common::String::format("%s.0??", target);
+
+	filenames = saveFileMan->listSavefiles(pattern);
+	sort(filenames.begin(), filenames.end());   // Sort to get the files in numerical order
+
+	SaveStateList saveList;
+	for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
+		const char *ext = strrchr(file->c_str(), '.');
+		int slot = ext ? atoi(ext + 1) : -1;
+
+		if (slot >= 0 && slot < MAX_SAVES) {
+			Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(*file);
+
+			if (in) {
+				delete in;
+			}
+		}
+	}
+
+	return saveList;
+}
+
+int VoyeurMetaEngine::getMaximumSaveSlot() const {
+	return MAX_SAVES;
+}
+
+void VoyeurMetaEngine::removeSaveState(const char *target, int slot) const {
+	Common::String filename = Common::String::format("%s.%03d", target, slot);
+	g_system->getSavefileManager()->removeSavefile(filename);
+}
+
+SaveStateDescriptor VoyeurMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
+	Common::String filename = Common::String::format("%s.%03d", target, slot);
+	Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(filename);
+
+	if (f) {
+		delete f;
+
+		// Create the return descriptor
+		SaveStateDescriptor desc(slot, "");
+
+		return desc;
+	}
+
+	return SaveStateDescriptor();
+}
+
+
+#if PLUGIN_ENABLED_DYNAMIC(VOYEUR)
+REGISTER_PLUGIN_DYNAMIC(VOYEUR, PLUGIN_TYPE_ENGINE, VoyeurMetaEngine);
+#else
+REGISTER_PLUGIN_STATIC(VOYEUR, PLUGIN_TYPE_ENGINE, VoyeurMetaEngine);
+#endif