1 files changed, 141 insertions, 0 deletions
diff --git a/engines/sherlock/music.h b/engines/sherlock/music.h
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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 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.
+ *
+ */
+
+#ifndef SHERLOCK_MUSIC_H
+#define SHERLOCK_MUSIC_H
+
+#include "audio/midiplayer.h"
+#include "audio/midiparser.h"
+//#include "audio/mididrv.h"
+#include "sherlock/scalpel/drivers/mididriver.h"
+// for 3DO digital music
+#include "audio/audiostream.h"
+#include "audio/mixer.h"
+#include "common/mutex.h"
+#include "common/str-array.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+
+class MidiParser_SH : public MidiParser {
+public:
+	MidiParser_SH();
+	~MidiParser_SH();
+
+protected:
+	Common::Mutex _mutex;
+	void parseNextEvent(EventInfo &info);
+
+	uint8 _beats;
+	uint8 _lastEvent;
+	byte *_data;
+	byte *_trackEnd;
+
+public:
+	bool loadMusic(byte *musData, uint32 musSize);
+	virtual void unloadMusic();
+
+private:
+	byte  *_musData;
+	uint32 _musDataSize;
+};
+
+class Music {
+private:
+	SherlockEngine *_vm;
+	Audio::Mixer *_mixer;
+	MidiParser *_midiParser;
+	MidiDriver *_midiDriver;
+	Audio::SoundHandle _digitalMusicHandle;
+	MusicType _musicType;
+	byte *_midiMusicData;
+	
+	/**
+	 * Play the specified music resource
+	 */
+	bool playMusic(const Common::String &name);
+public:
+	bool _musicPlaying;
+	bool _musicOn;
+	int _musicVolume;
+	bool _midiOption;
+	Common::String _currentSongName, _nextSongName;
+public:
+	Music(SherlockEngine *vm, Audio::Mixer *mixer);
+	~Music();
+
+	/**
+	 * Saves sound-related settings
+	 */
+	void syncMusicSettings();
+
+	/**
+	 * Load a specified song
+	 */
+	bool loadSong(int songNumber);
+
+	/**
+	 * Load a specified song
+	 */
+	bool loadSong(const Common::String &songName);
+
+	/**
+	 * Start playing a song
+	 */
+	void startSong();
+	
+	/**
+	 * Free any currently loaded song
+	 */
+	void freeSong();
+
+	/**
+	 * Stop playing the music
+	 */
+	void stopMusic();
+	
+	bool isPlaying();
+	uint32 getCurrentPosition();
+
+	bool waitUntilMSec(uint32 msecTarget, uint32 maxMSec, uint32 additionalDelay, uint32 noMusicDelay);
+
+	/**
+	 * Sets the volume of the MIDI music with a value ranging from 0 to 127
+	 */
+	void setMusicVolume(int volume);
+
+	/**
+	 * Gets the names of all the songs in the game. Used by the debugger.
+	 */
+	void getSongNames(Common::StringArray &songs);
+
+	/**
+	 * Checks to see if the currently playing song has finished, then the music specified
+	 * in _nextSongName will be started
+	 */
+	void checkSongProgress();
+};
+
+} // End of namespace Sherlock
+
+#endif