diff options
Diffstat (limited to 'engines/scumm/player_towns.cpp')
| -rw-r--r-- | engines/scumm/player_towns.cpp | 345 |
1 files changed, 180 insertions, 165 deletions
diff --git a/engines/scumm/player_towns.cpp b/engines/scumm/player_towns.cpp index 871bd67546..bb7985f6da 100644 --- a/engines/scumm/player_towns.cpp +++ b/engines/scumm/player_towns.cpp @@ -29,15 +29,159 @@ namespace Scumm { -Player_Towns::Player_Towns(ScummEngine *vm, Audio::Mixer *mixer) : _vm(vm) { +Player_Towns::Player_Towns(ScummEngine *vm) : _vm(vm) { + memset(_pcmCurrentSound, 0, sizeof(_pcmCurrentSound)); + memset(&_ovrCur, 0, sizeof(SoundOvrParameters)); + _soundOverride = 0; + _unkFlags = 0x33; + _intf = 0; +} + +void Player_Towns::saveLoadWithSerializer(Serializer *ser) { + static const SaveLoadEntry pcmEntries[] = { + MKLINE(PcmCurrentSound, index, sleInt16, VER(81)), + MKLINE(PcmCurrentSound, chan, sleInt16, VER(81)), + MKLINE(PcmCurrentSound, note, sleUint8, VER(81)), + MKLINE(PcmCurrentSound, velo, sleUint8, VER(81)), + MKLINE(PcmCurrentSound, pan, sleUint8, VER(81)), + MKLINE(PcmCurrentSound, paused, sleUint8, VER(81)), + MKLINE(PcmCurrentSound, looping, sleUint8, VER(81)), + MKLINE(PcmCurrentSound, priority, sleUint32, VER(81)), + MKEND() + }; + + for (int i = 1; i < 9; i++) { + if (!_pcmCurrentSound[i].index) + continue; + + if (_intf->callback(40, i + 0x3f)) + continue; + + _intf->callback(39, i + 0x3f); + + _pcmCurrentSound[i].index = 0; + } + + ser->saveLoadArrayOf(_pcmCurrentSound, 9, sizeof(PcmCurrentSound), pcmEntries); +} + +void Player_Towns::restoreAfterLoad() { + for (int i = 1; i < 9; i++) { + if (!_pcmCurrentSound[i].index) + continue; + + uint8 *ptr = _vm->getResourceAddress(rtSound, _pcmCurrentSound[i].index); + if (!ptr) + continue; + + if (_vm->_game.version != 3) + ptr += 2; + + if (ptr[13]) + continue; + + playPcmTrack(_pcmCurrentSound[i].index, ptr + 6, _pcmCurrentSound[i].velo, _pcmCurrentSound[i].pan, _pcmCurrentSound[i].note); + } +} + +void Player_Towns::playPcmTrack(int sound, const uint8 *data, int velo, int pan, int note) { + const uint8 *ptr = data; + const uint8 *sfxData = ptr + 16; + + int note2, velocity; + + if (velo) + velocity = velo; + else if (_ovrCur.vLeft + _ovrCur.vRight) + velocity = (_ovrCur.vLeft + _ovrCur.vRight) >> 2; + else + velocity = ptr[8] >> 1; + + int numChan = ptr[14]; + for (int i = 0; i < numChan; i++) { + int chan = getNextFreePcmChannel(sound, i); + if (!chan) + return; + + _intf->callback(70, _unkFlags); + _intf->callback(3, chan + 0x3f, pan); + + if (note) + note2 = note; + else if (_ovrCur.note) + note2 = _ovrCur.note; + else + note2 = sfxData[28]; + + _intf->callback(37, chan + 0x3f, note2, velocity, sfxData); + + _pcmCurrentSound[chan].note = note2; + _pcmCurrentSound[chan].velo = velocity; + _pcmCurrentSound[chan].pan = pan; + _pcmCurrentSound[chan].paused = 0; + _pcmCurrentSound[chan].looping = READ_LE_UINT32(&sfxData[20]) ? 1 : 0; + + sfxData += (READ_LE_UINT32(&sfxData[12]) + 32); + } +} + +void Player_Towns::stopPcmTrack(int sound) { + for (int i = 1; i < 9; i++) { + if (sound == _pcmCurrentSound[i].index || !sound) { + _intf->callback(39, i + 0x3f); + _pcmCurrentSound[i].index = 0; + } + } +} + +int Player_Towns::getNextFreePcmChannel(int sound, int sfxChanRelIndex) { + int chan = 0; + for (int i = 8; i; i--) { + if (!_pcmCurrentSound[i].index) { + chan = i; + continue; + } + + if (_intf->callback(40, i + 0x3f)) + continue; + + chan = i; + _vm->_sound->stopSound(_pcmCurrentSound[chan].index); + } + + if (!chan) { + uint16 l = 0xffff; + uint8 *ptr = 0; + for (int i = 8; i; i--) { + ptr = _vm->getResourceAddress(rtSound, _pcmCurrentSound[i].index) + 6; + uint16 a = READ_LE_UINT16(ptr + 10); + if (a <= l) { + chan = i; + l = a; + } + } + + ptr = _vm->getResourceAddress(rtSound, sound) + 6; + if (l <= READ_LE_UINT16(ptr + 10)) + _vm->_sound->stopSound(_pcmCurrentSound[chan].index); + else + chan = 0; + } + + if (chan) { + _pcmCurrentSound[chan].index = sound; + _pcmCurrentSound[chan].chan = sfxChanRelIndex; + } + + return chan; +} + +Player_Towns_v1::Player_Towns_v1(ScummEngine *vm, Audio::Mixer *mixer) : Player_Towns(vm) { _cdaCurrentSound = _eupCurrentSound = _cdaNumLoops = 0; _cdaForceRestart = 0; - memset(_pcmCurrentSound, 0, sizeof(_pcmCurrentSound)); _cdaVolLeft = _cdaVolRight = 0; _eupVolLeft = _eupVolRight = 0; - memset(&_ovrCur, 0, sizeof(SoundOvrParameters)); - _soundOverride = 0; if (_vm->_game.version == 3) { _soundOverride = new SoundOvrParameters[200]; @@ -45,17 +189,16 @@ Player_Towns::Player_Towns(ScummEngine *vm, Audio::Mixer *mixer) : _vm(vm) { } _eupLooping = false; - _unkFlags = 0x33; _driver = new TownsEuphonyDriver(mixer); } -Player_Towns::~Player_Towns() { +Player_Towns_v1::~Player_Towns_v1() { delete[] _soundOverride; delete _driver; } -bool Player_Towns::init() { +bool Player_Towns_v1::init() { if (!_driver) return false; @@ -63,26 +206,27 @@ bool Player_Towns::init() { return false; _driver->reserveSoundEffectChannels(8); + _intf = _driver->intf(); // Treat all 6 fm channels and all 8 pcm channels as sound effect channels // since music seems to exist as CD audio only in the games which use this // MusicEngine implementation. - _driver->intf()->setSoundEffectChanMask(-1); + _intf->setSoundEffectChanMask(-1); setVolumeCD(255, 255); return true; } -void Player_Towns::setMusicVolume(int vol) { +void Player_Towns_v1::setMusicVolume(int vol) { _driver->setMusicVolume(vol); } -void Player_Towns::setSfxVolume(int vol) { +void Player_Towns_v1::setSfxVolume(int vol) { _driver->setSoundEffectVolume(vol); } -void Player_Towns::startSound(int sound) { +void Player_Towns_v1::startSound(int sound) { uint8 *ptr = _vm->getResourceAddress(rtSound, sound); if (_vm->_game.version != 3) { ptr += 2; @@ -103,7 +247,7 @@ void Player_Towns::startSound(int sound) { memset(&_ovrCur, 0, sizeof(SoundOvrParameters)); } -void Player_Towns::stopSound(int sound) { +void Player_Towns_v1::stopSound(int sound) { if (sound == 0 || sound == _cdaCurrentSound) { _cdaCurrentSound = 0; _vm->_sound->stopCD(); @@ -119,7 +263,7 @@ void Player_Towns::stopSound(int sound) { stopPcmTrack(sound); } -void Player_Towns::stopAllSounds() { +void Player_Towns_v1::stopAllSounds() { _cdaCurrentSound = 0; _vm->_sound->stopCD(); _vm->_sound->stopCDTimer(); @@ -131,7 +275,7 @@ void Player_Towns::stopAllSounds() { stopPcmTrack(0); } -int Player_Towns::getSoundStatus(int sound) const { +int Player_Towns_v1::getSoundStatus(int sound) const { if (sound == _cdaCurrentSound) return _vm->_sound->pollCD(); if (sound == _eupCurrentSound) @@ -143,7 +287,7 @@ int Player_Towns::getSoundStatus(int sound) const { return 0; } -int32 Player_Towns::doCommand(int numargs, int args[]) { +int32 Player_Towns_v1::doCommand(int numargs, int args[]) { int32 res = 0; switch (args[0]) { @@ -176,40 +320,40 @@ int32 Player_Towns::doCommand(int numargs, int args[]) { break; default: - warning("Player_Towns::doCommand: Unknown command %d", args[0]); + warning("Player_Towns_v1::doCommand: Unknown command %d", args[0]); break; } return res; } -void Player_Towns::setVolumeCD(int left, int right) { +void Player_Towns_v1::setVolumeCD(int left, int right) { _cdaVolLeft = left & 0xff; _cdaVolRight = right & 0xff; _driver->setOutputVolume(1, left >> 1, right >> 1); } -void Player_Towns::setSoundVolume(int sound, int left, int right) { +void Player_Towns_v1::setSoundVolume(int sound, int left, int right) { if (_soundOverride && sound > 0 && sound < 200) { _soundOverride[sound].vLeft = left; _soundOverride[sound].vRight = right; } } -void Player_Towns::setSoundNote(int sound, int note) { +void Player_Towns_v1::setSoundNote(int sound, int note) { if (_soundOverride && sound > 0 && sound < 200) _soundOverride[sound].note = note; } -void Player_Towns::saveLoadWithSerializer(Serializer *ser) { +void Player_Towns_v1::saveLoadWithSerializer(Serializer *ser) { _cdaCurrentSoundTemp = (_vm->_sound->pollCD() && _cdaNumLoops > 1) ? _cdaCurrentSound & 0xff : 0; _cdaNumLoopsTemp = _cdaNumLoops & 0xff; static const SaveLoadEntry cdEntries[] = { - MKLINE(Player_Towns, _cdaCurrentSoundTemp, sleUint8, VER(81)), - MKLINE(Player_Towns, _cdaNumLoopsTemp, sleUint8, VER(81)), - MKLINE(Player_Towns, _cdaVolLeft, sleUint8, VER(81)), - MKLINE(Player_Towns, _cdaVolRight, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _cdaCurrentSoundTemp, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _cdaNumLoopsTemp, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _cdaVolLeft, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _cdaVolRight, sleUint8, VER(81)), MKEND() }; @@ -219,43 +363,19 @@ void Player_Towns::saveLoadWithSerializer(Serializer *ser) { _eupCurrentSound = 0; static const SaveLoadEntry eupEntries[] = { - MKLINE(Player_Towns, _eupCurrentSound, sleUint8, VER(81)), - MKLINE(Player_Towns, _eupLooping, sleUint8, VER(81)), - MKLINE(Player_Towns, _eupVolLeft, sleUint8, VER(81)), - MKLINE(Player_Towns, _eupVolRight, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _eupCurrentSound, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _eupLooping, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _eupVolLeft, sleUint8, VER(81)), + MKLINE(Player_Towns_v1, _eupVolRight, sleUint8, VER(81)), MKEND() }; ser->saveLoadEntries(this, eupEntries); - static const SaveLoadEntry pcmEntries[] = { - MKLINE(PcmCurrentSound, index, sleInt16, VER(81)), - MKLINE(PcmCurrentSound, chan, sleInt16, VER(81)), - MKLINE(PcmCurrentSound, note, sleUint8, VER(81)), - MKLINE(PcmCurrentSound, velo, sleUint8, VER(81)), - MKLINE(PcmCurrentSound, pan, sleUint8, VER(81)), - MKLINE(PcmCurrentSound, paused, sleUint8, VER(81)), - MKLINE(PcmCurrentSound, looping, sleUint8, VER(81)), - MKLINE(PcmCurrentSound, priority, sleUint32, VER(81)), - MKEND() - }; - - for (int i = 1; i < 9; i++) { - if (!_pcmCurrentSound[i].index) - continue; - - if (_driver->soundEffectIsPlaying(i + 0x3f)) - continue; - - _driver->stopSoundEffect(i + 0x3f); - - _pcmCurrentSound[i].index = 0; - } - - ser->saveLoadArrayOf(_pcmCurrentSound, 9, sizeof(PcmCurrentSound), pcmEntries); + Player_Towns::saveLoadWithSerializer(ser); } -void Player_Towns::restoreAfterLoad() { +void Player_Towns_v1::restoreAfterLoad() { setVolumeCD(_cdaVolLeft, _cdaVolRight); if (_cdaCurrentSoundTemp) { @@ -281,67 +401,12 @@ void Player_Towns::restoreAfterLoad() { } } - for (int i = 1; i < 9; i++) { - if (!_pcmCurrentSound[i].index) - continue; - - uint8 *ptr = _vm->getResourceAddress(rtSound, _pcmCurrentSound[i].index); - if (!ptr) - continue; - - if (_vm->_game.version != 3) - ptr += 2; - - if (ptr[13]) - continue; - - playPcmTrack(_pcmCurrentSound[i].index, ptr + 6, _pcmCurrentSound[i].velo, _pcmCurrentSound[i].pan, _pcmCurrentSound[i].note); - } + Player_Towns::restoreAfterLoad(); } -int Player_Towns::getNextFreePcmChannel(int sound, int sfxChanRelIndex) { - int chan = 0; - for (int i = 8; i; i--) { - if (!_pcmCurrentSound[i].index) { - chan = i; - continue; - } - - if (_driver->soundEffectIsPlaying(i + 0x3f)) - continue; - - chan = i; - _vm->_sound->stopSound(_pcmCurrentSound[chan].index); - } - - if (!chan) { - uint16 l = 0xffff; - uint8 *ptr = 0; - for (int i = 8; i; i--) { - ptr = _vm->getResourceAddress(rtSound, _pcmCurrentSound[i].index) + 6; - uint16 a = READ_LE_UINT16(ptr + 10); - if (a <= l) { - chan = i; - l = a; - } - } - - ptr = _vm->getResourceAddress(rtSound, sound) + 6; - if (l <= READ_LE_UINT16(ptr + 10)) - _vm->_sound->stopSound(_pcmCurrentSound[chan].index); - else - chan = 0; - } - - if (chan) { - _pcmCurrentSound[chan].index = sound; - _pcmCurrentSound[chan].chan = sfxChanRelIndex; - } - return chan; -} -void Player_Towns::restartLoopingSounds() { +void Player_Towns_v1::restartLoopingSounds() { if (_cdaNumLoops && !_cdaForceRestart) _cdaForceRestart = 1; @@ -368,7 +433,7 @@ void Player_Towns::restartLoopingSounds() { _driver->intf()->callback(73, 1); } -void Player_Towns::startSoundEx(int sound, int velo, int pan, int note) { +void Player_Towns_v1::startSoundEx(int sound, int velo, int pan, int note) { uint8 *ptr = _vm->getResourceAddress(rtSound, sound) + 2; if (pan > 99) @@ -405,7 +470,7 @@ void Player_Towns::startSoundEx(int sound, int velo, int pan, int note) { } } -void Player_Towns::stopSoundSuspendLooping(int sound) { +void Player_Towns_v1::stopSoundSuspendLooping(int sound) { if (!sound) { return; } else if (sound == _cdaCurrentSound) { @@ -426,7 +491,7 @@ void Player_Towns::stopSoundSuspendLooping(int sound) { } } -void Player_Towns::playEuphonyTrack(int sound, const uint8 *data) { +void Player_Towns_v1::playEuphonyTrack(int sound, const uint8 *data) { const uint8 *pos = data + 16; const uint8 *src = pos + data[14] * 48; const uint8 *trackData = src + 150; @@ -474,48 +539,7 @@ void Player_Towns::playEuphonyTrack(int sound, const uint8 *data) { _eupCurrentSound = sound; } -void Player_Towns::playPcmTrack(int sound, const uint8 *data, int velo, int pan, int note) { - const uint8 *ptr = data; - const uint8 *sfxData = ptr + 16; - - int note2, velocity; - - if (velo) - velocity = velo; - else if (_ovrCur.vLeft + _ovrCur.vRight) - velocity = (_ovrCur.vLeft + _ovrCur.vRight) >> 2; - else - velocity = ptr[8] >> 1; - - int numChan = ptr[14]; - for (int i = 0; i < numChan; i++) { - int chan = getNextFreePcmChannel(sound, i); - if (!chan) - return; - - _driver->intf()->callback(70, _unkFlags); - _driver->chanPanPos(chan + 0x3f, pan); - - if (note) - note2 = note; - else if (_ovrCur.note) - note2 = _ovrCur.note; - else - note2 = sfxData[28]; - - _driver->playSoundEffect(chan + 0x3f, note2, velocity, sfxData); - - _pcmCurrentSound[chan].note = note2; - _pcmCurrentSound[chan].velo = velocity; - _pcmCurrentSound[chan].pan = pan; - _pcmCurrentSound[chan].paused = 0; - _pcmCurrentSound[chan].looping = READ_LE_UINT32(&sfxData[20]) ? 1 : 0; - - sfxData += (READ_LE_UINT32(&sfxData[12]) + 32); - } -} - -void Player_Towns::playCdaTrack(int sound, const uint8 *data, bool skipTrackVelo) { +void Player_Towns_v1::playCdaTrack(int sound, const uint8 *data, bool skipTrackVelo) { const uint8 *ptr = data; if (!sound) @@ -543,14 +567,5 @@ void Player_Towns::playCdaTrack(int sound, const uint8 *data, bool skipTrackVelo _cdaCurrentSound = sound; } -void Player_Towns::stopPcmTrack(int sound) { - for (int i = 1; i < 9; i++) { - if (sound == _pcmCurrentSound[i].index || !sound) { - _driver->stopSoundEffect(i + 0x3f); - _pcmCurrentSound[i].index = 0; - } - } -} - } // End of namespace Scumm |