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Diffstat (limited to 'engines/startrek/sound.cpp')
| -rwxr-xr-x | engines/startrek/sound.cpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/engines/startrek/sound.cpp b/engines/startrek/sound.cpp new file mode 100755 index 0000000000..114ec8acec --- /dev/null +++ b/engines/startrek/sound.cpp @@ -0,0 +1,192 @@ +/* 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: https://scummvm-startrek.googlecode.com/svn/trunk/sound.cpp $ + * $Id: sound.cpp 15 2010-06-27 06:13:42Z clone2727 $ + * + */ + +#include "startrek/sound.h" + +#include "common/file.h" +#include "common/macresman.h" + +#include "audio/mods/protracker.h" +#include "audio/decoders/raw.h" + +namespace StarTrek { + +// Main Sound Functions + +Sound::Sound(StarTrekEngine *vm) : _vm(vm) { + if (_vm->getPlatform() == Common::kPlatformDOS || _vm->getPlatform() == Common::kPlatformMacintosh) { + // The main PC versions use XMIDI. ST25 Demo and Macintosh versions use SMF. + if ((_vm->getGameType() == GType_ST25 && _vm->getFeatures() & GF_DEMO) || _vm->getPlatform() == Common::kPlatformMacintosh) + _midiParser = MidiParser::createParser_SMF(); + else + _midiParser = MidiParser::createParser_XMIDI(); + + _midiDevice = MidiDriver::detectDevice(MDT_PCSPK|MDT_ADLIB|MDT_MIDI); + _midiDriver = MidiDriver::createMidi(_midiDevice); + _midiDriver->open(); + _midiParser->setMidiDriver(_midiDriver); + _midiParser->setTimerRate(_midiDriver->getBaseTempo()); + } + + if (_vm->getPlatform() == Common::kPlatformMacintosh) { + _macAudioResFork = new Common::MacResManager(); + if (!_macAudioResFork->open("Star Trek Audio")) + error("Could not open 'Star Trek Audio'"); + assert(_macAudioResFork->hasResFork()); + } else + _macAudioResFork = 0; + + _soundHandle = new Audio::SoundHandle(); +} + +Sound::~Sound() { + delete _midiParser; + delete _midiDriver; + delete _soundHandle; + delete _macAudioResFork; +} + +void Sound::playSound(const char *baseSoundName) { + if (_vm->getPlatform() == Common::kPlatformAmiga) + playAmigaSound(baseSoundName); + else if (_vm->getPlatform() == Common::kPlatformMacintosh) + playMacSMFSound(baseSoundName); + else if (_vm->getFeatures() & GF_DEMO) + playSMFSound(baseSoundName); + else + playXMIDISound(baseSoundName); +} + +void Sound::playSoundEffect(const char *baseSoundName) { + if (_vm->getPlatform() == Common::kPlatformAmiga) + playAmigaSoundEffect(baseSoundName); + else if (_vm->getPlatform() == Common::kPlatformMacintosh) + playMacSoundEffect(baseSoundName); + else + error("PC Sound Effects Not Supported"); +} + +// PC Functions + +void Sound::playSMFSound(const char *baseSoundName) { + Common::String soundName = baseSoundName; + + soundName += '.'; + + switch (MidiDriver::getMusicType(_midiDevice)) { + case MT_MT32: + soundName += "ROL"; + break; + case MT_PCSPK: + return; // Not supported... + default: + soundName += "ADL"; + break; + } + + debug(0, "Playing sound \'%s\'\n", soundName.c_str()); + Common::SeekableReadStream *soundStream = _vm->openFile(soundName.c_str()); + + byte *soundData = (byte *)malloc(soundStream->size()); + soundStream->read(soundData, soundStream->size()); + _midiParser->loadMusic(soundData, soundStream->size()); + delete soundStream; + + _midiDriver->setTimerCallback(_midiParser, MidiParser::timerCallback); +} + +void Sound::playXMIDISound(const char *baseSoundName) { + Common::String soundName = baseSoundName; + + soundName += '.'; + + switch (MidiDriver::getMusicType(_midiDevice)) { + case MT_MT32: + soundName += "MT"; + break; + case MT_PCSPK: + soundName += "PC"; + break; + default: + soundName += "AD"; + break; + } + + debug(0, "Playing sound \'%s\'\n", soundName.c_str()); + Common::SeekableReadStream *soundStream = _vm->openFile(soundName.c_str()); + + byte *soundData = (byte *)malloc(soundStream->size()); + soundStream->read(soundData, soundStream->size()); + _midiParser->loadMusic(soundData, soundStream->size()); + delete soundStream; + + _midiDriver->setTimerCallback(_midiParser, MidiParser::timerCallback); +} + +// Amiga Functions + +void Sound::playAmigaSound(const char *baseSoundName) { + // Nope, this is wrong... see http://protracker.de/files/amiga/formats/theplayer_41_format.txt +#if 0 + Common::String soundName = baseSoundName; + soundName += ".SNG"; + if (_vm->_mixer->isSoundHandleActive(*_soundHandle)) + _vm->_mixer->stopHandle(*_soundHandle); + _vm->_mixer->playInputStream(Audio::Mixer::kMusicSoundType, _soundHandle, Audio::makeProtrackerStream(_vm->openFile(soundName.c_str()))); +#endif +} + +void Sound::playAmigaSoundEffect(const char *baseSoundName) { + Common::String soundName = baseSoundName; + soundName += ".SFX"; + + if (_vm->_mixer->isSoundHandleActive(*_soundHandle)) + _vm->_mixer->stopHandle(*_soundHandle); + + Audio::AudioStream *audStream = (Audio::AudioStream *)Audio::makeRawStream(_vm->openFile(soundName.c_str()), 11025, 0); + _vm->_mixer->playStream(Audio::Mixer::kSFXSoundType, _soundHandle, audStream); +} + +// Macintosh Functions + +void Sound::playMacSMFSound(const char *baseSoundName) { + Common::SeekableReadStream *soundStream = _macAudioResFork->getResource(baseSoundName); + byte *soundData = (byte *)malloc(soundStream->size()); + soundStream->read(soundData, soundStream->size()); + _midiParser->loadMusic(soundData, soundStream->size()); + delete soundStream; + + _midiDriver->setTimerCallback(_midiParser, MidiParser::timerCallback); +} + +void Sound::playMacSoundEffect(const char *baseSoundName) { + if (_vm->_mixer->isSoundHandleActive(*_soundHandle)) + _vm->_mixer->stopHandle(*_soundHandle); + + Audio::AudioStream *audStream = (Audio::AudioStream *)Audio::makeRawStream(_macAudioResFork->getResource(baseSoundName), 11025, 0); + _vm->_mixer->playStream(Audio::Mixer::kSFXSoundType, _soundHandle, audStream); +} + +} // End of namespace StarTrek |