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sfx_player.h

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2006 The ScummVM project
 *
 * cinE Engine is (C) 2004-2005 by CinE Team
 *
 * 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: https://svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-0-9-1/engines/cine/sfx_player.h $
 * $Id: sfx_player.h 21414 2006-03-23 03:45:52Z sev $
 *
 */

#ifndef CINE_SFXPLAYER_H_
#define CINE_SFXPLAYER_H_

namespace Cine {

class SoundDriver;

class SfxPlayer {
public:

      enum {
            NUM_INSTRUMENTS = 15,
            NUM_CHANNELS = 4
      };
      
      SfxPlayer(SoundDriver *driver);
      ~SfxPlayer();

      bool load(const char *song);
      void play();
      void stop();
      void fadeOut();

      static void updateCallback(void *ref);

private:

      void update();
      void handleEvents();
      void handlePattern(int channel, const byte *patternData);
      void unload();

      bool _playing;
      int _currentPos;
      int _currentOrder;
      int _numOrders;
      int _eventsDelay;
      int _fadeOutCounter;
      int _updateTicksCounter;
      int _instrumentsChannelTable[NUM_CHANNELS];
      byte *_sfxData;
      byte *_instrumentsData[NUM_INSTRUMENTS];
      SoundDriver *_driver;
};

extern SfxPlayer *g_sfxPlayer; // TEMP

} // End of namespace Cine

#endif                        /* _SFXPLAYER_H_ */

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