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engines/titanic/game/music_system_lock.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 "titanic/game/music_system_lock.h"
+#include "titanic/core/room_item.h"
+#include "titanic/carry/carry.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CMusicSystemLock, CDropTarget)
+	ON_MESSAGE(DropObjectMsg)
+	ON_MESSAGE(MovieEndMsg)
+END_MESSAGE_MAP()
+
+void CMusicSystemLock::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeNumberLine(_value, indent);
+	CDropTarget::save(file, indent);
+}
+
+void CMusicSystemLock::load(SimpleFile *file) {
+	file->readNumber();
+	_value = file->readNumber();
+	CDropTarget::load(file);
+}
+
+bool CMusicSystemLock::DropObjectMsg(CDropObjectMsg *msg) {
+	CTreeItem *key = msg->_item->findByName("Music System Key");
+	if (key) {
+		setVisible(true);
+		playMovie(MOVIE_NOTIFY_OBJECT);
+	}
+
+	return false;
+}
+
+bool CMusicSystemLock::MovieEndMsg(CMovieEndMsg *msg) {
+	CTreeItem *phonograph = findRoom()->findByName("Restaurant Phonograph");
+
+	// Toggle the locked status of the music system
+	CQueryPhonographState queryMsg;
+	queryMsg.execute(phonograph);
+	CLockPhonographMsg lockMsg(!queryMsg._value);
+	lockMsg.execute(phonograph, nullptr, MSGFLAG_SCAN);
+
+	setVisible(false);
+	return true;
+}
+
+} // End of namespace Titanic