Initial commit

engines/titanic/sound/music_player.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/sound/music_player.h"
+#include "titanic/sound/music_room.h"
+#include "titanic/translation.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CMusicPlayer, CGameObject)
+	ON_MESSAGE(StartMusicMsg)
+	ON_MESSAGE(StopMusicMsg)
+	ON_MESSAGE(FrameMsg)
+	ON_MESSAGE(EnterRoomMsg)
+	ON_MESSAGE(LeaveRoomMsg)
+	ON_MESSAGE(CreateMusicPlayerMsg)
+	ON_MESSAGE(LoadSuccessMsg)
+END_MESSAGE_MAP()
+
+void CMusicPlayer::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeNumberLine(_isActive, indent);
+	file->writeQuotedLine(_stopTarget, indent);
+	file->writeNumberLine(_musicActive, indent);
+	file->writeNumberLine(_volume, indent);
+
+	CGameObject::save(file, indent);
+}
+
+void CMusicPlayer::load(SimpleFile *file) {
+	file->readNumber();
+	_isActive = file->readNumber();
+	_stopTarget = file->readString();
+	_musicActive = file->readNumber();
+	_volume = file->readNumber();
+
+	CGameObject::load(file);
+}
+
+bool CMusicPlayer::StartMusicMsg(CStartMusicMsg *msg) {
+	if (msg->_musicPlayer != this) {
+		if (_isActive) {
+			CStopMusicMsg stopMusicMsg;
+			stopMusicMsg.execute(this);
+		}
+
+		return false;
+	}
+
+	if (!_isActive) {
+		lockMouse();
+
+		CCreateMusicPlayerMsg createMsg;
+		createMsg.execute(this);
+		CSetMusicControlsMsg controlsMsg;
+		controlsMsg.execute(this, nullptr, MSGFLAG_SCAN);
+
+		getMusicRoom()->setupMusic(_volume);
+		_isActive = true;
+		unlockMouse();
+	}
+
+	return true;
+}
+
+bool CMusicPlayer::StopMusicMsg(CStopMusicMsg *msg) {
+	if (!_isActive)
+		// Player isn't playing, so ignore message
+		return false;
+
+	// Stop the music
+	CMusicRoom *musicRoom = getMusicRoom();
+	if (musicRoom)
+		musicRoom->stopMusic();
+	_isActive = false;
+
+	CMusicHasStoppedMsg stoppedMsg;
+	stoppedMsg.execute(_stopTarget, nullptr, MSGFLAG_SCAN);
+	return true;
+}
+
+bool CMusicPlayer::FrameMsg(CFrameMsg *msg) {
+	if (_isActive && !CMusicRoom::_musicHandler->update()) {
+		getMusicRoom()->stopMusic();
+		_isActive = false;
+
+		CMusicHasStoppedMsg stoppedMsg;
+		stoppedMsg.execute(_stopTarget);
+	}
+
+	return true;
+}
+
+bool CMusicPlayer::EnterRoomMsg(CEnterRoomMsg *msg) {
+	// Set up a timer that will create a music handler
+	addTimer(100);
+	return true;
+}
+
+bool CMusicPlayer::LeaveRoomMsg(CLeaveRoomMsg *msg) {
+	getMusicRoom()->destroyMusicHandler();
+	return true;
+}
+
+bool CMusicPlayer::CreateMusicPlayerMsg(CCreateMusicPlayerMsg *msg) {
+	if (CMusicRoom::_musicHandler) {
+		CMusicRoom::_musicHandler->setActive(_musicActive);
+		return true;
+	}
+
+	CMusicRoomHandler *musicHandler = getMusicRoom()->createMusicHandler();
+	CMusicRoomInstrument *ins;
+
+	if (musicHandler) {
+		ins = musicHandler->createInstrument(BELLS, 3);
+		ins->load(0, TRANSLATE("z#490.wav", "z#227.wav"), 60);
+		ins->load(1, TRANSLATE("z#488.wav", "z#225.wav"), 62);
+		ins->load(2, TRANSLATE("z#489.wav", "z#226.wav"), 63);
+
+		ins = musicHandler->createInstrument(SNAKE, 5);
+		ins->load(0, TRANSLATE("z#493.wav", "z#230.wav"), 22);
+		ins->load(1, TRANSLATE("z#495.wav", "z#232.wav"), 29);
+		ins->load(2, TRANSLATE("z#492.wav", "z#229.wav"), 34);
+		ins->load(3, TRANSLATE("z#494.wav", "z#231.wav"), 41);
+		ins->load(4, TRANSLATE("z#491.wav", "z#228.wav"), 46);
+
+		ins = musicHandler->createInstrument(PIANO, 5);
+		ins->load(0, TRANSLATE("z#499.wav", "z#236.wav"), 26);
+		ins->load(1, TRANSLATE("z#497.wav", "z#234.wav"), 34);
+		ins->load(2, TRANSLATE("z#498.wav", "z#235.wav"), 38);
+		ins->load(3, TRANSLATE("z#496.wav", "z#233.wav"), 46);
+		ins->load(4, TRANSLATE("z#500.wav", "z#237.wav"), 60);
+
+		ins = musicHandler->createInstrument(BASS, 7);
+		ins->load(0, TRANSLATE("z#504.wav", "z#241.wav"), 22);
+		ins->load(1, TRANSLATE("z#507.wav", "z#244.wav"), 29);
+		ins->load(2, TRANSLATE("z#503.wav", "z#240.wav"), 34);
+		ins->load(3, TRANSLATE("z#506.wav", "z#243.wav"), 41);
+		ins->load(4, TRANSLATE("z#502.wav", "z#239.wav"), 46);
+		ins->load(5, TRANSLATE("z#505.wav", "z#242.wav"), 53);
+		ins->load(6, TRANSLATE("z#501.wav", "z#238.wav"), 58);
+
+		CMusicRoom::_musicHandler->setActive(_musicActive);
+	}
+
+	return true;
+}
+
+bool CMusicPlayer::TimerMsg(CTimerMsg *msg) {
+	CCreateMusicPlayerMsg playerMsg;
+	playerMsg.execute(this);
+	return true;
+}
+
+bool CMusicPlayer::LoadSuccessMsg(CLoadSuccessMsg *msg) {
+	if (_isActive) {
+		// Music is meant to be playing, so restart it
+		CStopMusicMsg stopMsg;
+		stopMsg.execute(this);
+		CStartMusicMsg startMsg;
+		startMsg.execute(this);
+	}
+
+	return true;
+}
+
+} // End of namespace Titanic