dimuse_fades.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/>.
 *
 */
 
#if !defined(SCUMM_IMUSE_DIGI_FADES_H) && defined(ENABLE_SCUMM_7_8)
#define SCUMM_IMUSE_DIGI_FADES_H
 
#include "common/scummsys.h"
#include "common/textconsole.h"
#include "common/util.h"
 
namespace Scumm {
 
class IMuseDigiFadesHandler {
 
private:
    IMuseDigital *_engine;
    Common::Mutex *_mutex;
    IMuseDigiFade _fades[DIMUSE_MAX_FADES] = {};
    int _fadesOn = 0;
 
    void clearAllFades();
public:
    IMuseDigiFadesHandler(IMuseDigital *engine, Common::Mutex *mutex);
    ~IMuseDigiFadesHandler();
 
    int init();
    void deinit();
    void saveLoad(Common::Serializer &ser);
    int fadeParam(int soundId, int opcode, int destinationValue, int fadeLength);
    void clearFadeStatus(int soundId, int opcode);
    void loop();
 
};
 
} // End of namespace Scumm
#endif