planetblupi/src/sound.h

/*
 * This file is part of the planetblupi source code
 * Copyright (C) 1997, Daniel Roux & EPSITEC SA
 * Copyright (C) 2017, Mathieu Schroeter
 * http://epsitec.ch; http://www.blupi.org; http://github.com/blupi-games
 *
 * 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://gnu.org/licenses
 */

#pragma once

#include <string>
#include <vector>
#include <stdio.h>
#include <SDL2/SDL_mixer.h>

#include "blupi.h"


#define MAXSOUND    100
#define MAXVOLUME   20
#define MAXBLUPI    100

class CSound
{
public:
    CSound();
    ~CSound();

    bool    Create();
    void    SetState (bool bState);
    bool    GetEnable();

    void    SetAudioVolume (Sint32 volume);
    Sint32      GetAudioVolume();
    void    SetMidiVolume (Sint32 volume);
    Sint32      GetMidiVolume();

    void    CacheAll();
    bool    Cache (Sint32 channel, const std::string &pFilename);
    void    FlushAll ();
    void    Flush (Sint32 channel);

    bool    Play (Sint32 channel, Sint32 volume = 0, Uint8 panLeft = 255,
                  Uint8 panRight = 255);
    bool    PlayImage (Sint32 channel, POINT pos, Sint32 rank = -1);
    bool    PlayMusic (const std::string &lpszMIDIFilename);
    bool    RestartMusic();
    void    SuspendMusic();
    void    StopMusic();
    bool    IsPlayingMusic();
    bool    IsStoppedOnDemand();
    void    AdaptVolumeMusic();
    void    SetSuspendSkip (Sint32 nb);
    bool    StopAllSounds(bool immediat);

protected:
    bool                m_bState;
    bool                m_bStopped;
    Mix_Music           *m_pMusic;
    Mix_Chunk           *m_lpSDL[MAXSOUND];
    std::vector<std::string> m_sndFiles;
    Sint16              m_channelBlupi[MAXBLUPI];
    std::string         m_MIDIFilename;
    Sint32                  m_audioVolume;
    Sint32                  m_midiVolume;
    Sint32                  m_lastMidiVolume;
    Sint32                  m_nbSuspendSkip;
};

/////////////////////////////////////////////////////////////////////////////