player_v4a.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/>.
 *
 */

#ifndef SCUMM_PLAYERS_PLAYER_V4A_H
#define SCUMM_PLAYERS_PLAYER_V4A_H

#include "common/scummsys.h"
#include "common/util.h"
#include "scumm/music.h"
#include "audio/mixer.h"
#include "audio/mods/tfmx.h"

class Mixer;

namespace Scumm {

class ScummEngine;

class Player_V4A : public MusicEngine {
public:
    Player_V4A(ScummEngine *scumm, Audio::Mixer *mixer);
    ~Player_V4A() override;

    void setMusicVolume(int vol) override;
    void startSound(int sound) override;
    void stopSound(int sound) override;
    void stopAllSounds() override;
    int  getMusicTimer() override;
    int  getSoundStatus(int sound) const override;
    void saveLoadWithSerializer(Common::Serializer &ser) override;
    void restoreAfterLoad() override;

private:
    ScummEngine *const _vm;
    Audio::Mixer *const _mixer;

    Audio::Tfmx _tfmxMusic;
    Audio::Tfmx _tfmxSfx;
    Audio::SoundHandle _musicHandle;
    Audio::SoundHandle _sfxHandle;

    int _musicId;
    int16 _lastSong;
    uint16 _signal;

    struct SfxChan {
        int id;
//      byte type;
    } _sfxSlots[4];

    int8 _initState; // < 0: failed, 0: uninitialized, > 0: initialized

    int getSfxChan(int id) const {
        for (int i = 0; i < ARRAYSIZE(_sfxSlots); ++i)
            if (_sfxSlots[i].id == id)
                return i;
        return -1;
    }

    void setSfxSlot(int channel, int id, byte type = 0) {
        _sfxSlots[channel].id = id;
//      _sfxSlots[channel].type = type;
    }

    void clearSfxSlots() {
        for (int i = 0; i < ARRAYSIZE(_sfxSlots); ++i){
            _sfxSlots[i].id = 0;
//          _sfxSlots[i].type = 0;
        }
    }

    bool init();
};

} // End of namespace Scumm

#endif