Initial commit

engines/mads/game_data.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/>.
+ *
+ */
+
+#include "common/scummsys.h"
+#include "mads/mads.h"
+#include "mads/game.h"
+#include "mads/nebular/game_nebular.h"
+#include "mads/screen.h"
+#include "mads/msurface.h"
+#include "mads/resources.h"
+
+namespace MADS {
+
+void VisitedScenes::add(int sceneId) {
+	_sceneRevisited = exists(sceneId);
+
+	if (!_sceneRevisited)
+		push_back(sceneId);
+}
+
+bool VisitedScenes::exists(int sceneId) {
+	for (uint i = 0; i < size(); ++i) {
+		if ((*this)[i] == sceneId)
+			return true;
+	}
+
+	return false;
+}
+
+void VisitedScenes::synchronize(Common::Serializer &s, int sceneId) {
+	SynchronizedList::synchronize(s);
+	s.syncAsByte(_sceneRevisited);
+
+	// If the scene hasn't been visited yet, remove it from the visited
+	// scenes list. It'll be readded to the list in add() above, from
+	// Game::sectionLoop()
+	if (s.isLoading() && !_sceneRevisited) {
+		for (uint i = 0; i < size(); ++i) {
+			if ((*this)[i] == sceneId) {
+				remove_at(i);
+				return;
+			}
+		}
+	}
+}
+
+} // End of namespace MADS