Added Tinsel engine to main repos (no news item for it ON PURPOSE)

svn-id: r33230

1 files changed, 118 insertions, 0 deletions

diff --git a/engines/tinsel/music.h b/engines/tinsel/music.h
new file mode 100644
index 0000000000..80456e2a76
--- /dev/null
+++ b/engines/tinsel/music.h
@@ -0,0 +1,118 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+// Music class
+
+#ifndef TINSEL_MUSIC_H
+#define TINSEL_MUSIC_H
+
+#include "sound/mididrv.h"
+#include "sound/midiparser.h"
+#include "common/mutex.h"
+
+namespace Tinsel {
+
+#define MAXMIDIVOL 127
+
+bool PlayMidiSequence(		// Plays the specified MIDI sequence through the sound driver
+	uint32 dwFileOffset,		// handle of MIDI sequence data
+	bool bLoop);			// Whether to loop the sequence
+
+bool MidiPlaying(void);		// Returns TRUE if a Midi tune is currently playing
+
+bool StopMidi(void);		// Stops any currently playing midi
+
+void SetMidiVolume(		// Sets the volume of the MIDI music. Returns the old volume
+	int vol);		// new volume - 0..MAXMIDIVOL
+
+int GetMidiVolume();
+
+void OpenMidiFiles();
+void DeleteMidiBuffer();
+
+void CurrentMidiFacts(SCNHANDLE	*pMidi, bool *pLoop);
+void RestoreMidiFacts(SCNHANDLE	Midi, bool Loop);
+
+int GetTrackNumber(SCNHANDLE hMidi);
+SCNHANDLE GetTrackOffset(int trackNumber);
+
+void dumpMusic();
+
+
+class MusicPlayer : public MidiDriver {
+public:
+	MusicPlayer(MidiDriver *driver);
+	~MusicPlayer();
+
+	bool isPlaying() { return _isPlaying; }
+	void setPlaying(bool playing) { _isPlaying = playing; }
+
+	void setVolume(int volume);
+	int getVolume() { return _masterVolume; }
+
+	void playXMIDI(byte *midiData, uint32 size, bool loop);
+	void stop();
+	void pause();
+	void resume();
+	void setLoop(bool loop) { _looping = loop; }
+
+	//MidiDriver interface implementation
+	int open();
+	void close();
+	void send(uint32 b);
+
+	void metaEvent(byte type, byte *data, uint16 length);
+
+	void setTimerCallback(void *timerParam, void (*timerProc)(void *)) { }
+
+	// The original sets the "sequence timing" to 109 Hz, whatever that
+	// means. The default is 120.
+
+	uint32 getBaseTempo(void)	{ return _driver ? (109 * _driver->getBaseTempo()) / 120 : 0; }
+
+	//Channel allocation functions
+	MidiChannel *allocateChannel()		{ return 0; }
+	MidiChannel *getPercussionChannel()	{ return 0; }
+
+	MidiParser *_parser;
+	Common::Mutex _mutex;
+
+protected:
+
+	static void onTimer(void *data);
+
+	MidiChannel *_channel[16];
+	MidiDriver *_driver;
+	MidiParser *_xmidiParser;
+	byte _channelVolume[16];
+
+	bool _isPlaying;
+	bool _looping;
+	byte _masterVolume;
+};
+
+} // End of namespace Made
+
+#endif