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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.
*
* $URL$
* $Id$
*
*/
#include "common/system.h"
#include "common/mutex.h"
#include "kyra/resource.h"
#include "kyra/sound_intern.h"
#include "sound/mixer.h"
#include "sound/mods/maxtrax.h"
#include "sound/audiostream.h"
namespace {
struct EffectEntry {
uint16 duration;
uint8 note;
uint8 patch;
int8 volume;
int8 pan;
};
extern const EffectEntry tableEffectsIntro[40];
extern const EffectEntry tableEffectsGame[120];
}
namespace Kyra {
SoundAmiga::SoundAmiga(KyraEngine_v1 *vm, Audio::Mixer *mixer)
: Sound(vm, mixer),
_driver(0),
_musicHandle(),
_fileLoaded(kFileNone) {
}
SoundAmiga::~SoundAmiga() {
_mixer->stopHandle(_musicHandle);
delete _driver;
}
bool SoundAmiga::init() {
_driver = new Audio::MaxTrax(_mixer->getOutputRate(), true);
return _driver != 0;
}
void SoundAmiga::loadSoundFile(uint file) {
static const char *const tableFilenames[3][2] = {
{ "introscr.mx", "introinst.mx" },
{ "kyramusic.mx", 0 },
{ "finalescr.mx", "introinst.mx" }
};
assert(file < ARRAYSIZE(tableFilenames));
if (_fileLoaded == (FileType)file)
return;
const char* scoreName = tableFilenames[file][0];
const char* sampleName = tableFilenames[file][1];
bool loaded = false;
Common::SeekableReadStream *scoreIn = _vm->resource()->createReadStream(scoreName);
if (sampleName) {
Common::SeekableReadStream *sampleIn = _vm->resource()->createReadStream(sampleName);
if (scoreIn && sampleIn) {
_fileLoaded = kFileNone;
loaded = _driver->load(*scoreIn, true, false);
loaded = loaded && _driver->load(*sampleIn, false, true);
} else
warning("SoundAmiga: missing atleast one of those music files: %s, %s", scoreName, sampleName);
delete sampleIn;
} else {
if (scoreIn) {
_fileLoaded = kFileNone;
loaded = _driver->load(*scoreIn);
} else
warning("SoundAmiga: missing music file: %s", scoreName);
}
delete scoreIn;
if (loaded)
_fileLoaded = (FileType)file;
}
void SoundAmiga::playTrack(uint8 track) {
static const byte tempoIntro[6] = { 0x46, 0x55, 0x3C, 0x41, 0x78, 0x50 };
static const byte tempoIngame[23] = {
0x64, 0x64, 0x64, 0x64, 0x64, 0x73, 0x4B, 0x64,
0x64, 0x64, 0x55, 0x9C, 0x6E, 0x91, 0x78, 0x84,
0x32, 0x64, 0x64, 0x6E, 0x3C, 0xD8, 0xAF
};
static const byte loopIngame[23] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01,
0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00
};
int score = -1;
bool loop = false;
byte volume = 0x40;
byte tempo = 0;
switch (_fileLoaded) {
case kFileFinal:
// score 0 gets started immediately after loading the music-files with different tempo.
// we need to define a track-value for the fake call of this function
if (track == 10) {
score = 0;
loop = true;
tempo = 0x78;
break;
}
// if this is not the hardcoded start of the song then
// Fallthrough
case kFileIntro:
if (track >= 2 && track < ARRAYSIZE(tempoIntro) + 2) {
score = track - 2;
tempo = tempoIntro[score];
}
break;
case kFileGame:
if (track >= 11 && track < ARRAYSIZE(tempoIngame) + 11) {
score = track - 11;
loop = loopIngame[track] != 0;
tempo = tempoIngame[track];
}
break;
default:
return;
}
if (score >= 0) {
if (_driver->playSong(score, loop)) {
_driver->setVolume(volume);
_driver->setTempo(tempo << 4);
if (!_mixer->isSoundHandleActive(_musicHandle))
_mixer->playInputStream(Audio::Mixer::kPlainSoundType, &_musicHandle, _driver, -1, Audio::Mixer::kMaxChannelVolume, 0, false);
}
} else if (track == 0)
_driver->stopMusic();
else if (track == 1)
beginFadeOut();
}
void SoundAmiga::haltTrack() {
_driver->stopMusic();
}
void SoundAmiga::beginFadeOut() {
for (int i = 0x3F; i >= 0; --i) {
_driver->setVolume((byte)i);
_vm->delay(_vm->tickLength());
}
_driver->stopMusic();
_vm->delay(_vm->tickLength());
_driver->setVolume(0x40);
}
void SoundAmiga::playSoundEffect(uint8 track) {
debug("play sfx %d", track);
const EffectEntry *entry = 0;
bool pan = false;
switch (_fileLoaded) {
case kFileFinal:
case kFileIntro:
assert(track < ARRAYSIZE(tableEffectsIntro));
entry = &tableEffectsIntro[track];
pan = (entry->pan != 0);
break;
case kFileGame:
// 0x61 <= track && track <= 0x63 && variable(0x1BFE2) which might indicate song playing in game and finale
if (0x61 <= track && track <= 0x63)
playTrack(track - 0x4F);
assert(track < ARRAYSIZE(tableEffectsGame));
// variable(0x1BFE2) && tableEffectsGame[track].note, which gets set for ingame and unset for finale
// (and some function reverses its state)
if (tableEffectsGame[track].note) {
entry = &tableEffectsGame[track];
pan = (entry->pan != 0) && (entry->pan != 2);
}
break;
default:
;
}
if (entry) {
const bool success = _driver->playNote(entry->note, entry->patch, entry->duration, entry->volume, pan);
if (success && !_mixer->isSoundHandleActive(_musicHandle))
_mixer->playInputStream(Audio::Mixer::kPlainSoundType, &_musicHandle, _driver, -1, Audio::Mixer::kMaxChannelVolume, 0, false);
}
}
} // end of namespace Kyra
namespace {
const EffectEntry tableEffectsIntro[40] = {
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x252C, 0x3C, 0x19, 110, 0 },
{ 0x252C, 0x3C, 0x19, 110, 0 },
{ 0x252C, 0x3C, 0x19, 110, 0 },
{ 0x1B91, 0x3C, 0x13, 110, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x2677, 0x3C, 0x16, 110, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x1198, 0x3C, 0x17, 110, 0 },
{ 0x252C, 0x3C, 0x19, 110, 0 },
{ 0x22D1, 0x3C, 0x18, 110, 0 },
{ 0x252C, 0x3C, 0x19, 110, 0 },
{ 0x0224, 0x45, 0x03, 110, 0 },
{ 0x2677, 0x3C, 0x16, 110, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 }
};
const EffectEntry tableEffectsGame[120] = {
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x01, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0156, 0x3C, 0x13, 120, 2 },
{ 0x272C, 0x3C, 0x14, 120, 2 },
{ 0x1B91, 0x3C, 0x15, 120, 2 },
{ 0x1E97, 0x3C, 0x16, 120, 2 },
{ 0x122B, 0x3C, 0x17, 120, 2 },
{ 0x1E97, 0x3C, 0x16, 120, 2 },
{ 0x0224, 0x45, 0x03, 120, 2 },
{ 0x1E97, 0x3C, 0x16, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x0910, 0x2C, 0x04, 120, 2 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x3AEB, 0x3C, 0x1A, 120, 2 },
{ 0x138B, 0x25, 0x1B, 120, 2 },
{ 0x0F52, 0x18, 0x03, 120, 2 },
{ 0x0622, 0x3E, 0x1C, 120, 2 },
{ 0x0754, 0x3B, 0x1C, 120, 2 },
{ 0x206F, 0x16, 0x03, 120, 2 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x09EA, 0x3C, 0x1D, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x272C, 0x3C, 0x14, 120, 2 },
{ 0x036E, 0x3C, 0x1E, 120, 2 },
{ 0x122B, 0x3C, 0x17, 120, 2 },
{ 0x0991, 0x4E, 0x0B, 120, 2 },
{ 0x02BC, 0x47, 0x1B, 120, 2 },
{ 0x0211, 0x4C, 0x1B, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0156, 0x3C, 0x13, 120, 2 },
{ 0x0156, 0x3C, 0x13, 120, 2 },
{ 0x0E9E, 0x3C, 0x1F, 120, 2 },
{ 0x010C, 0x3C, 0x20, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x0F7C, 0x3C, 0x21, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x4C47, 0x2A, 0x0B, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0528, 0x3C, 0x1B, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0910, 0x2C, 0x04, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0AEE, 0x3C, 0x22, 120, 2 },
{ 0x1E97, 0x3C, 0x16, 120, 2 },
{ 0x1B91, 0x3C, 0x15, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x272C, 0x3C, 0x14, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0AEE, 0x3C, 0x22, 120, 2 },
{ 0x272C, 0x3C, 0x14, 120, 2 },
{ 0x1419, 0x32, 0x23, -100, 2 },
{ 0x171C, 0x3C, 0x19, 120, 2 },
{ 0x272C, 0x3C, 0x14, 120, 2 },
{ 0x0622, 0x3E, 0x1C, 120, 2 },
{ 0x0201, 0x43, 0x13, 120, 2 },
{ 0x1243, 0x3C, 0x24, 90, 2 },
{ 0x00EE, 0x3E, 0x20, 120, 2 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x19EA, 0x29, 0x04, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x010C, 0x3C, 0x20, 120, 2 },
{ 0x30B6, 0x3C, 0x25, 120, 2 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x1E97, 0x3C, 0x16, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x3AEB, 0x3C, 0x1A, 120, 2 },
{ 0x39F3, 0x1B, 0x04, 120, 2 },
{ 0x1699, 0x30, 0x23, 80, 2 },
{ 0x1B91, 0x3C, 0x15, 120, 2 },
{ 0x19EA, 0x29, 0x06, 80, 2 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x3AEB, 0x3C, 0x1A, 120, 2 },
{ 0x252C, 0x3C, 0x19, 120, 2 },
{ 0x0713, 0x3C, 0x26, 120, 2 },
{ 0x0713, 0x3C, 0x26, 120, 2 },
{ 0x272C, 0x3C, 0x14, 120, 2 },
{ 0x1699, 0x30, 0x23, 80, 2 },
{ 0x1699, 0x30, 0x23, 80, 2 },
{ 0x0000, 0x00, 0x00, 0, 0 },
{ 0x0156, 0x3C, 0x13, 120, 2 }
};
} // end of namespace
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