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/* 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.
*
*/
#ifndef PARALLACTION_MUSIC_H
#define PARALLACTION_MUSIC_H
#include "common/util.h"
#include "common/mutex.h"
#include "audio/mixer.h"
#include "audio/audiostream.h"
#include "audio/decoders/iff_sound.h"
#define PATH_LEN 200
class MidiParser;
class MidiDriver;
namespace Parallaction {
class Parallaction_ns;
class MidiPlayer;
class Parallaction_br;
class MidiPlayer_MSC;
MidiDriver *createAdLibDriver();
class SoundManImpl {
public:
virtual void execute(int command, const char *parm = 0) = 0;
virtual ~SoundManImpl() { }
};
class SoundMan {
SoundManImpl *_impl;
public:
SoundMan(SoundManImpl *impl) : _impl(impl) { }
virtual ~SoundMan() { delete _impl; }
void execute(int command, int32 parm) {
char n[12];
sprintf(n, "%i", parm);
execute(command, n);
}
void execute(int command, const char *parm = 0) {
if (_impl) {
_impl->execute(command, parm);
}
}
};
enum {
// soundMan commands
SC_PLAYMUSIC,
SC_STOPMUSIC,
SC_SETMUSICTYPE,
SC_SETMUSICFILE,
SC_PLAYSFX,
SC_STOPSFX,
SC_SETSFXCHANNEL,
SC_SETSFXLOOPING,
SC_SETSFXVOLUME,
SC_SETSFXRATE,
SC_PAUSE
};
struct Channel {
Audio::AudioStream *stream;
Audio::SoundHandle handle;
uint32 volume;
};
class SoundMan_ns : public SoundManImpl {
public:
enum {
MUSIC_ANY,
MUSIC_CHARACTER,
MUSIC_LOCATION
};
protected:
Parallaction_ns *_vm;
Audio::Mixer *_mixer;
char _musicFile[PATH_LEN];
bool _sfxLooping;
int _sfxVolume;
int _sfxRate;
uint _sfxChannel;
int _musicType;
public:
SoundMan_ns(Parallaction_ns *vm);
virtual ~SoundMan_ns() {}
virtual void playSfx(const char *filename, uint channel, bool looping, int volume = -1) { }
virtual void stopSfx(uint channel) { }
void setMusicFile(const char *filename);
virtual void playMusic() = 0;
virtual void stopMusic() = 0;
virtual void playCharacterMusic(const char *character) = 0;
virtual void playLocationMusic(const char *location) = 0;
virtual void pause(bool p) { }
virtual void execute(int command, const char *parm);
void setMusicVolume(int value);
};
class DosSoundMan_ns : public SoundMan_ns {
MidiPlayer *_midiPlayer;
bool _playing;
bool isLocationSilent(const char *locationName);
bool locationHasOwnSoftMusic(const char *locationName);
public:
DosSoundMan_ns(Parallaction_ns *vm);
~DosSoundMan_ns();
void playMusic();
void stopMusic();
void playCharacterMusic(const char *character);
void playLocationMusic(const char *location);
void pause(bool p);
};
#define NUM_SFX_CHANNELS 4
class AmigaSoundMan_ns : public SoundMan_ns {
Audio::AudioStream *_musicStream;
Audio::SoundHandle _musicHandle;
uint32 beepSoundBufferSize;
int8 *beepSoundBuffer;
Channel _channels[NUM_SFX_CHANNELS];
Audio::AudioStream *loadChannelData(const char *filename, Channel *ch, bool looping);
public:
AmigaSoundMan_ns(Parallaction_ns *vm);
~AmigaSoundMan_ns();
void playMusic();
void stopMusic();
void playSfx(const char *filename, uint channel, bool looping, int volume);
void stopSfx(uint channel);
void playCharacterMusic(const char *character);
void playLocationMusic(const char *location);
};
class DummySoundMan : public SoundManImpl {
public:
void execute(int command, const char *parm) { }
};
class SoundMan_br : public SoundManImpl {
protected:
Parallaction_br *_vm;
Audio::Mixer *_mixer;
Common::String _musicFile;
bool _sfxLooping;
int _sfxVolume;
int _sfxRate;
uint _sfxChannel;
bool _musicEnabled;
bool _sfxEnabled;
Channel _channels[NUM_SFX_CHANNELS];
virtual void playMusic() = 0;
virtual void stopMusic() = 0;
virtual void pause(bool p) = 0;
public:
SoundMan_br(Parallaction_br *vm);
~SoundMan_br();
virtual void playSfx(const char *filename, uint channel, bool looping, int volume = -1) { }
void stopSfx(uint channel);
void stopAllSfx();
virtual void execute(int command, const char *parm);
void setMusicFile(const char *parm);
void enableSfx(bool enable);
void enableMusic(bool enable);
bool isSfxEnabled() const;
bool isMusicEnabled() const;
};
class DosSoundMan_br : public SoundMan_br {
MidiPlayer_MSC *_midiPlayer;
Audio::AudioStream *loadChannelData(const char *filename, Channel *ch, bool looping);
public:
DosSoundMan_br(Parallaction_br *vm);
~DosSoundMan_br();
void playMusic();
void stopMusic();
void pause(bool p);
void playSfx(const char *filename, uint channel, bool looping, int volume);
};
class AmigaSoundMan_br : public SoundMan_br {
Audio::AudioStream *_musicStream;
Audio::SoundHandle _musicHandle;
Audio::AudioStream *loadChannelData(const char *filename, Channel *ch, bool looping);
public:
AmigaSoundMan_br(Parallaction_br *vm);
~AmigaSoundMan_br();
void playMusic();
void stopMusic();
void pause(bool p);
void playSfx(const char *filename, uint channel, bool looping, int volume);
};
} // namespace Parallaction
#endif
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