music.h

/* 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/>.
 *
 */
 
/*
 * This code is based on Labyrinth of Time code with assistance of
 *
 * Copyright (c) 1993 Terra Nova Development
 * Copyright (c) 2004 The Wyrmkeep Entertainment Co.
 *
 */
 
#ifndef LAB_MUSIC_H
#define LAB_MUSIC_H
 
#include "audio/mixer.h"
 
namespace Common {
class File;
}
 
namespace Lab {
 
class LabEngine;
 
//---------------------------
//----- From LabMusic.c -----
//---------------------------
 
#define MAXBUFFERS 5
 
class Music {
private:
    LabEngine *_vm;
 
    Common::File *_musicFile;
    uint32 _storedPos;
 
    Audio::SoundHandle _musicHandle;
    Audio::SoundHandle _sfxHandle;
 
private:
    byte getSoundFlags();
 
public:
    Music(LabEngine *vm);
 
    void changeMusic(const Common::String &filename, bool storeCurPos, bool seektoStoredPos);
 
    void resetMusic(bool seekToStoredPos);
 
    void checkRoomMusic(uint16 prevRoom, uint16 newRoom);
 
    void freeMusic();
 
    bool isSoundEffectActive() const;
    void playSoundEffect(uint16 sampleSpeed, uint32 length, bool loop, Common::File *dataFile);
 
    void loadSoundEffect(const Common::String &filename, bool loop, bool waitTillFinished);
 
    void stopSoundEffect();
};
 
} // End of namespace Lab
 
#endif // LAB_MUSIC_H