Initial commit

engines/titanic/game/phonograph.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/phonograph.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CPhonograph, CMusicPlayer)
+	ON_MESSAGE(PhonographPlayMsg)
+	ON_MESSAGE(PhonographStopMsg)
+	ON_MESSAGE(PhonographRecordMsg)
+	ON_MESSAGE(EnterRoomMsg)
+	ON_MESSAGE(LeaveRoomMsg)
+	ON_MESSAGE(MusicHasStartedMsg)
+END_MESSAGE_MAP()
+
+CPhonograph::CPhonograph() : CMusicPlayer(),
+		_isPlaying(false), _isRecording(false), _isDisabled(false),
+		_playUnpressedFrame(false), _playPressedFrame(false), _unused5(0) {
+}
+
+void CPhonograph::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeQuotedLine(_unused, indent);
+	file->writeNumberLine(_isPlaying, indent);
+	file->writeNumberLine(_isRecording, indent);
+	file->writeNumberLine(_isDisabled, indent);
+	file->writeNumberLine(_playUnpressedFrame, indent);
+	file->writeNumberLine(_playPressedFrame, indent);
+	file->writeNumberLine(_unused5, indent);
+
+	CMusicPlayer::save(file, indent);
+}
+
+void CPhonograph::load(SimpleFile *file) {
+	file->readNumber();
+	_unused = file->readString();
+	_isPlaying = file->readNumber();
+	_isRecording = file->readNumber();
+	_isDisabled = file->readNumber();
+	_playUnpressedFrame = file->readNumber();
+	_playPressedFrame = file->readNumber();
+	_unused5 = file->readNumber();
+
+	CMusicPlayer::load(file);
+}
+
+bool CPhonograph::PhonographPlayMsg(CPhonographPlayMsg *msg) {
+	CQueryCylinderHolderMsg holderMsg;
+	holderMsg.execute(this);
+	if (!holderMsg._isPresent) {
+		_isPlaying = false;
+		return true;
+	}
+
+	CQueryCylinderMsg cylinderMsg;
+	cylinderMsg.execute(holderMsg._target);
+
+	if (cylinderMsg._name.empty()) {
+		_isPlaying = false;
+	} else if (cylinderMsg._name.hasPrefix("STMusic")) {
+		CStartMusicMsg startMsg(this);
+		startMsg.execute(this);
+		_isPlaying = true;
+		msg->_value = 1;
+	} else {
+		stopAmbientSound(false, -1);
+		playAmbientSound(cylinderMsg._name, VOL_QUIET, true, true, 0);
+		_isPlaying = true;
+		msg->_value = 1;
+	}
+
+	return true;
+}
+
+bool CPhonograph::PhonographStopMsg(CPhonographStopMsg *msg) {
+	CQueryCylinderHolderMsg holderMsg;
+	holderMsg.execute(this);
+	if (!holderMsg._isPresent)
+		return true;
+
+	CQueryCylinderMsg cylinderMsg;
+	cylinderMsg.execute(holderMsg._target);
+
+	if (_isPlaying) {
+		if (!cylinderMsg._name.empty()) {
+			if (cylinderMsg._name.hasPrefix("STMusic")) {
+				CStopMusicMsg stopMsg;
+				stopMsg.execute(this);
+			} else {
+				stopAmbientSound(msg->_leavingRoom, -1);
+			}
+			msg->_cylinderPresent = true;
+		}
+
+		if (!msg->_dontStop)
+			_isPlaying = false;
+	} else if (_isRecording) {
+		_isRecording = false;
+		msg->_cylinderPresent = true;
+	}
+
+	return true;
+}
+
+bool CPhonograph::PhonographRecordMsg(CPhonographRecordMsg *msg) {
+	if (!_isPlaying && !_isRecording && !_isDisabled) {
+		CQueryCylinderHolderMsg holderMsg;
+		holderMsg.execute(this);
+
+		if (holderMsg._isPresent) {
+			_isRecording = true;
+			msg->_canRecord = true;
+			CErasePhonographCylinderMsg eraseMsg;
+			eraseMsg.execute(holderMsg._target);
+		} else {
+			_isRecording = false;
+		}
+	}
+
+	return true;
+}
+
+bool CPhonograph::EnterRoomMsg(CEnterRoomMsg *msg) {
+	if (_isPlaying) {
+		CPhonographPlayMsg playMsg;
+		playMsg.execute(this);
+	}
+
+	return true;
+}
+
+bool CPhonograph::LeaveRoomMsg(CLeaveRoomMsg *msg) {
+	if (_isPlaying) {
+		CPhonographStopMsg stopMsg;
+		stopMsg._leavingRoom = true;
+		stopMsg.execute(this);
+	}
+
+	return true;
+}
+
+bool CPhonograph::MusicHasStartedMsg(CMusicHasStartedMsg *msg) {
+	if (_isRecording) {
+		CQueryCylinderHolderMsg holderMsg;
+		holderMsg.execute(this);
+		if (holderMsg._isPresent) {
+			CRecordOntoCylinderMsg recordMsg;
+			recordMsg.execute(holderMsg._target);
+		} else {
+			_isRecording = false;
+		}
+	}
+
+	return true;
+}
+
+} // End of namespace Titanic