mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-20 08:48:13 +00:00
106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/* 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 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.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* This code is based on original Hugo Trilogy source code
|
|
*
|
|
* Copyright (c) 1989-1995 David P. Gray
|
|
*
|
|
*/
|
|
|
|
#ifndef HUGO_SOUND_H
|
|
#define HUGO_SOUND_H
|
|
|
|
#include "audio/mixer.h"
|
|
#include "audio/midiplayer.h"
|
|
#include "audio/softsynth/pcspk.h"
|
|
|
|
namespace Hugo {
|
|
|
|
class MidiPlayer : public Audio::MidiPlayer {
|
|
public:
|
|
MidiPlayer();
|
|
|
|
void pause(bool p);
|
|
void play(uint8 *stream, uint16 size);
|
|
|
|
// The following line prevents compiler warnings about hiding the pause()
|
|
// method from the parent class.
|
|
// FIXME: Maybe the pause(bool p) method should be removed and the
|
|
// pause/resume methods of the parent class be used instead?
|
|
virtual void pause() { Audio::MidiPlayer::pause(); }
|
|
|
|
uint32 getBaseTempo();
|
|
|
|
// Overload Audio::MidiPlayer method
|
|
virtual void sendToChannel(byte channel, uint32 b);
|
|
virtual void onTimer();
|
|
|
|
private:
|
|
bool _paused;
|
|
};
|
|
|
|
class SoundHandler {
|
|
public:
|
|
SoundHandler(HugoEngine *vm);
|
|
~SoundHandler();
|
|
|
|
static const int kHugoCNT = 1190000;
|
|
|
|
int8 _pcspkrTimer; // Timer (ticks) for note being played
|
|
int8 _pcspkrOctave; // Current octave 1..7
|
|
int8 _pcspkrNoteDuration; // Current length of note (ticks)
|
|
|
|
const char *_DOSSongPtr;
|
|
const char *_DOSIntroSong;
|
|
|
|
void toggleMusic();
|
|
void toggleSound();
|
|
void setMusicVolume();
|
|
static void loopPlayer(void *refCon);
|
|
void pcspkr_player();
|
|
void playMusic(int16 tune);
|
|
void playSound(int16 sound, const byte priority);
|
|
void initSound();
|
|
void syncVolume();
|
|
void checkMusic();
|
|
void loadIntroSong(Common::ReadStream &in);
|
|
void initPcspkrPlayer();
|
|
protected:
|
|
byte _curPriority; // Priority of currently playing sound
|
|
|
|
private:
|
|
HugoEngine *_vm;
|
|
Audio::SoundHandle _soundHandle;
|
|
MidiPlayer *_midiPlayer;
|
|
Audio::PCSpeaker *_speakerStream;
|
|
Audio::SoundHandle _speakerHandle;
|
|
|
|
void stopSound();
|
|
void stopMusic();
|
|
void playMIDI(SoundPtr seqPtr, uint16 size);
|
|
};
|
|
|
|
} // End of namespace Hugo
|
|
|
|
#endif //HUGO_SOUND_H
|