1 files changed, 56 insertions, 0 deletions
diff --git a/engines/titanic/sound/bird_song.cpp b/engines/titanic/sound/bird_song.cpp
new file mode 100644
index 0000000000..53a25e2dbe
--- /dev/null
+++ b/engines/titanic/sound/bird_song.cpp
@@ -0,0 +1,56 @@
+/* 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 "titanic/sound/bird_song.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CBirdSong, CAutoSoundPlayer)
+	ON_MESSAGE(TurnOn)
+	ON_MESSAGE(SignalObject)
+END_MESSAGE_MAP()
+
+void CBirdSong::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeNumberLine(_flag, indent);
+	CRoomAutoSoundPlayer::save(file, indent);
+}
+
+void CBirdSong::load(SimpleFile *file) {
+	file->readNumber();
+	_flag = file->readNumber();
+	CRoomAutoSoundPlayer::load(file);
+}
+
+bool CBirdSong::TurnOn(CTurnOn *msg) {
+	if (!_flag)
+		CAutoSoundPlayer::TurnOn(msg);
+	return true;
+}
+
+bool CBirdSong::SignalObject(CSignalObject *msg) {
+	_flag = true;
+	CAutoSoundPlayer::SignalObject(msg);
+	return true;
+}
+
+} // End of namespace Titanic