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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.
*
*/
#include "audio/audiostream.h"
#include "audio/decoders/wave.h"
#include "prince/prince.h"
#include "prince/hero.h"
#include "prince/script.h"
namespace Prince {
void PrinceEngine::playSample(uint16 sampleId, uint16 loopType) {
if (_audioStream[sampleId]) {
if (_mixer->isSoundIDActive(sampleId)) {
return;
}
_audioStream[sampleId]->rewind();
if (sampleId < 28) {
_mixer->playStream(Audio::Mixer::kSFXSoundType, &_soundHandle[sampleId], _audioStream[sampleId], sampleId, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
} else {
_mixer->playStream(Audio::Mixer::kSpeechSoundType, &_soundHandle[sampleId], _audioStream[sampleId], sampleId, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
}
}
}
void PrinceEngine::stopSample(uint16 sampleId) {
_mixer->stopID(sampleId);
}
void PrinceEngine::stopAllSamples() {
_mixer->stopAll();
}
void PrinceEngine::freeSample(uint16 sampleId) {
stopSample(sampleId);
if (_audioStream[sampleId] != nullptr) {
delete _audioStream[sampleId];
_audioStream[sampleId] = nullptr;
}
}
void PrinceEngine::freeAllSamples() {
for (int sampleId = 0; sampleId < kMaxSamples; sampleId++) {
freeSample(sampleId);
}
}
bool PrinceEngine::loadSample(uint32 sampleSlot, const Common::String &streamName) {
// FIXME: This is just a workaround streamName is a path
// SOUND\\SCIERKA1.WAV for now only last path component is used
Common::String normalizedPath = lastPathComponent(streamName, '\\');
// WALKAROUND: Wrong name in script, not existing sound in data files
if (!normalizedPath.compareTo("9997BEKA.WAV")) {
return 0;
}
debugEngine("loadSample slot %d, name %s", sampleSlot, normalizedPath.c_str());
freeSample(sampleSlot);
Common::SeekableReadStream *sampleStream = SearchMan.createReadStreamForMember(normalizedPath);
if (sampleStream == nullptr) {
delete sampleStream;
error("Can't load sample %s to slot %d", normalizedPath.c_str(), sampleSlot);
}
_audioStream[sampleSlot] = Audio::makeWAVStream(sampleStream, DisposeAfterUse::NO);
delete sampleStream;
return true;
}
bool PrinceEngine::loadVoice(uint32 slot, uint32 sampleSlot, const Common::String &streamName) {
debugEngine("Loading wav %s slot %d", streamName.c_str(), slot);
if (slot >= kMaxTexts) {
error("Text slot bigger than MAXTEXTS %d", kMaxTexts - 1);
return false;
}
freeSample(sampleSlot);
Common::SeekableReadStream *sampleStream = SearchMan.createReadStreamForMember(streamName);
if (sampleStream == nullptr) {
debug("Can't open %s", streamName.c_str());
return false;
}
uint32 id = sampleStream->readUint32LE();
if (id != MKTAG('F', 'F', 'I', 'R')) {
error("It's not RIFF file %s", streamName.c_str());
return false;
}
sampleStream->skip(0x20);
id = sampleStream->readUint32LE();
if (id != MKTAG('a', 't', 'a', 'd')) {
error("No data section in %s id %04x", streamName.c_str(), id);
return false;
}
id = sampleStream->readUint32LE();
debugEngine("SetVoice slot %d time %04x", slot, id);
id <<= 3;
id /= 22050;
id += 2;
_textSlots[slot]._time = id;
if (!slot) {
_mainHero->_talkTime = id;
} else if (slot == 1) {
_secondHero->_talkTime = id;
}
debugEngine("SetVoice slot %d time %04x", slot, id);
sampleStream->seek(SEEK_SET);
_audioStream[sampleSlot] = Audio::makeWAVStream(sampleStream, DisposeAfterUse::NO);
delete sampleStream;
return true;
}
void PrinceEngine::setVoice(uint16 slot, uint32 sampleSlot, uint16 flag) {
Common::String sampleName;
uint32 currentString = _interpreter->getCurrentString();
if (currentString >= 80000) {
uint32 nr = currentString - 80000;
sampleName = Common::String::format("%02d0%02d-%02d.WAV", nr / 100, nr % 100, flag);
} else if (currentString >= 70000) {
sampleName = Common::String::format("inv%02d-01.WAV", currentString - 70000);
} else if (currentString >= 60000) {
sampleName = Common::String::format("M%04d-%02d.WAV", currentString - 60000, flag);
} else if (currentString >= 2000) {
return;
} else if (flag >= 100) {
sampleName = Common::String::format("%03d-%03d.WAV", currentString, flag);
} else {
sampleName = Common::String::format("%03d-%02d.WAV", currentString, flag);
}
loadVoice(slot, sampleSlot, sampleName);
}
} // End of namespace Prince
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