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engines/wintermute/base/file/base_savefile_manager_file.cpp

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "engines/wintermute/base/file/base_savefile_manager_file.h"
+#include "engines/wintermute/base/base_file_manager.h"
+#include "engines/wintermute/base/base_engine.h"
+#include "common/system.h"
+#include "common/savefile.h"
+
+
+namespace Wintermute {
+
+Common::String makeSfmFilename(const Common::String &filename) {
+	Common::String smFilename = filename;
+	for (size_t i = 0; i < smFilename.size(); i++) {
+		if (smFilename[i] == '/' || smFilename[i] == '\\') {
+			smFilename.setChar('_', i);
+		}
+	}
+	while (smFilename.hasPrefix("._")) {
+		smFilename = smFilename.substr(2);
+	}
+	return BaseEngine::instance().getGameTargetName() + "." + smFilename;
+}
+
+bool sfmFileExists(const Common::String &filename) {
+	Common::String smFilename = makeSfmFilename(filename);
+	return g_system->getSavefileManager()->listSavefiles(smFilename).size() > 0;
+}
+
+Common::SeekableReadStream *openSfmFile(const Common::String &filename) {
+	Common::String smFilename = makeSfmFilename(filename);
+	return g_system->getSavefileManager()->openRawFile(smFilename);
+}
+
+Common::WriteStream *openSfmFileForWrite(const Common::String &filename) {
+	Common::String smFilename = makeSfmFilename(filename);
+	return g_system->getSavefileManager()->openForSaving(smFilename, false);
+}
+
+Common::StringArray sfmFileList(const Common::String &mask) {
+	Common::String prefix = BaseEngine::instance().getGameTargetName() + ".";
+	Common::String smMask = makeSfmFilename(mask);
+	Common::StringArray array = g_system->getSavefileManager()->listSavefiles(smMask);
+	for (uint32 i = 0; i < array.size(); i++) {
+		array[i] = array[i].substr(prefix.size());
+	}
+	return array;
+}
+
+bool sfmFileRemove(const Common::String &filename) {
+	Common::String smFilename = makeSfmFilename(filename);
+	return g_system->getSavefileManager()->removeSavefile(smFilename);
+}
+
+bool sfmFileRename(const Common::String &oldName, const Common::String &newName) {
+	Common::String smOldName = makeSfmFilename(oldName);
+	Common::String smNewName = makeSfmFilename(newName);
+	return g_system->getSavefileManager()->renameSavefile(smOldName, smNewName, false);
+}
+
+} // End of namespace Wintermute