Initial commit

engines/kyra/sound/sound_lol.cpp

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef ENABLE_LOL
+
+#include "kyra/engine/lol.h"
+#include "kyra/sound/sound.h"
+#include "kyra/resource/resource.h"
+
+#include "common/system.h"
+
+#include "audio/audiostream.h"
+
+namespace Kyra {
+
+bool LoLEngine::snd_playCharacterSpeech(int id, int8 speaker, int) {
+	if (!speechEnabled())
+		return false;
+
+	if (speaker < 65) {
+		if (_characters[speaker].flags & 1)
+			speaker = (int)_characters[speaker].name[0];
+		else
+			speaker = 0;
+	}
+
+	if (_lastSpeechId == id && speaker == _lastSpeaker)
+		return true;
+
+	_lastSpeechId = id;
+	_lastSpeaker = speaker;
+	_nextSpeechId = _nextSpeaker = -1;
+
+	Common::String pattern1;
+	Common::String file1;
+	Common::String file2;
+	Common::String file3;
+
+	SpeechList newSpeechList;
+
+	Common::String pattern2 = Common::String::format("%02d", id & 0x4000 ? 0 : _curTlkFile);
+
+	if (id & 0x4000) {
+		pattern1 = Common::String::format("%03X", id & 0x3FFF);
+	} else if (id < 1000) {
+		pattern1 = Common::String::format("%03d", id);
+	} else {
+		file3 = Common::String::format("@%04d%c.%s", id - 1000, (char)speaker, pattern2.c_str());
+		if (_sound->isVoicePresent(file3.c_str()))
+			newSpeechList.push_back(_sound->getVoiceStream(file3.c_str()));
+	}
+
+	if (file3.empty()) {
+		for (char i = 0; ; i++) {
+			char symbol = '0' + i;
+			file1 = Common::String::format("%s%c%c.%s", pattern1.c_str(), (char)speaker, symbol, pattern2.c_str());
+			file2 = Common::String::format("%s%c%c.%s", pattern1.c_str(), '_', symbol, pattern2.c_str());
+			if (_sound->isVoicePresent(file1.c_str()))
+				newSpeechList.push_back(_sound->getVoiceStream(file1.c_str()));
+			else if (_sound->isVoicePresent(file2.c_str()))
+				newSpeechList.push_back(_sound->getVoiceStream(file2.c_str()));
+			else
+				break;
+		}
+	}
+
+	if (newSpeechList.empty())
+		return false;
+
+	while (_sound->voiceIsPlaying(&_speechHandle))
+		delay(_tickLength, true);
+
+	while (_sound->allVoiceChannelsPlaying())
+		delay(_tickLength);
+
+	for (SpeechList::iterator i = _speechList.begin(); i != _speechList.end(); ++i)
+		delete *i;
+	_speechList.clear();
+	_speechList = newSpeechList;
+
+	_activeVoiceFileTotalTime = 0;
+	for (SpeechList::iterator i = _speechList.begin(); i != _speechList.end();) {
+		// Just in case any file loading failed: Remove the bad streams here.
+		if (!*i)
+			i = _speechList.erase(i);
+		else
+			_activeVoiceFileTotalTime += (*i++)->getLength().msecs();
+	}
+
+	_sound->playVoiceStream(*_speechList.begin(), &_speechHandle);
+	_speechList.pop_front();
+
+	if (!_activeVoiceFileTotalTime)
+		return false;
+
+	_tim->_abortFlag = 0;
+
+	return true;
+}
+
+int LoLEngine::snd_updateCharacterSpeech() {
+	if (_sound->voiceIsPlaying(&_speechHandle))
+		return 2;
+
+	if (_speechList.begin() != _speechList.end()) {
+		_sound->playVoiceStream(*_speechList.begin(), &_speechHandle);
+		_speechList.pop_front();
+		return 2;
+
+	} else if (_nextSpeechId != -1) {
+		_lastSpeechId = _lastSpeaker = -1;
+		_activeVoiceFileTotalTime = 0;
+		if (snd_playCharacterSpeech(_nextSpeechId, _nextSpeaker, 0))
+			return 2;
+	}
+
+	_lastSpeechId = _lastSpeaker = -1;
+	_activeVoiceFileTotalTime = 0;
+
+	return 0;
+}
+
+void LoLEngine::snd_stopSpeech(bool setFlag) {
+	if (!_sound->voiceIsPlaying(&_speechHandle))
+		return;
+
+	//_dlgTimer = 0;
+	_sound->voiceStop(&_speechHandle);
+	_activeVoiceFileTotalTime = 0;
+	_nextSpeechId = _nextSpeaker = -1;
+
+	for (SpeechList::iterator i = _speechList.begin(); i != _speechList.end(); ++i)
+		delete *i;
+	_speechList.clear();
+
+	if (setFlag)
+		_tim->_abortFlag = 1;
+}
+
+void LoLEngine::snd_playSoundEffect(int track, int volume) {
+	if ((track == 1 && (_lastSfxTrack == -1 || _lastSfxTrack == 1)) || shouldQuit())
+		return;
+
+	_lastSfxTrack = track;
+	if (track == -1 || track >= _ingameSoundIndexSize / 2)
+		return;
+
+	volume &= 0xFF;
+	int16 prIndex = _ingameSoundIndex[track * 2 + 1];
+	uint16 priority = (prIndex > 0) ? (prIndex * volume) >> 8 : -prIndex;
+
+	static const uint8 volTable1[] = { 223, 159, 95, 47, 15, 0 };
+	static const uint8 volTable2[] = { 255, 191, 127, 63, 30, 0 };
+
+	for (int i = 0; i < 6; i++) {
+		if (volTable1[i] < volume) {
+			volume = volTable2[i];
+			break;
+		}
+	}
+
+	int16 vocIndex = _ingameSoundIndex[track * 2];
+
+	bool hasVocFile = false;
+	if (vocIndex != -1) {
+		if (!_ingameSoundList[vocIndex].equalsIgnoreCase("EMPTY"))
+			hasVocFile = true;
+	}
+
+	if (hasVocFile) {
+		if (_sound->isVoicePresent(_ingameSoundList[vocIndex].c_str()))
+			_sound->voicePlay(_ingameSoundList[vocIndex].c_str(), 0, volume, priority, true);
+	} else if (_flags.platform == Common::kPlatformDOS) {
+		if (_sound->getSfxType() == Sound::kMidiMT32)
+			track = (track < _ingameMT32SoundIndexSize) ? (_ingameMT32SoundIndex[track] - 1) : -1;
+		else if (_sound->getSfxType() == Sound::kMidiGM)
+			track = (track < _ingameGMSoundIndexSize) ? (_ingameGMSoundIndex[track] - 1) : -1;
+		else if (_sound->getSfxType() == Sound::kPCSpkr)
+			track = (track < _ingamePCSpeakerSoundIndexSize) ? (_ingamePCSpeakerSoundIndex[track] - 1) : -1;
+
+		if (track == 168)
+			track = 167;
+
+		if (track != -1)
+			KyraEngine_v1::snd_playSoundEffect(track, volume);
+	}
+}
+
+bool LoLEngine::snd_processEnvironmentalSoundEffect(int soundId, int block) {
+	if (!KyraRpgEngine::snd_processEnvironmentalSoundEffect(soundId, block))
+		return false;
+
+	if (block != _currentBlock) {
+		static const int8 blockShiftTable[] = { -32, -31, 1, 33, 32, 31, -1, -33 };
+		uint16 cbl = _currentBlock;
+
+		for (int i = 3; i > 0; i--) {
+			int dir = calcMonsterDirection(cbl & 0x1F, cbl >> 5, block & 0x1F, block >> 5);
+			cbl = (cbl + blockShiftTable[dir]) & 0x3FF;
+			if (cbl == block)
+				break;
+			if (testWallFlag(cbl, 0, 1))
+				_environmentSfxVol >>= 1;
+		}
+	}
+
+	if (!soundId || _sceneUpdateRequired)
+		return false;
+
+	return snd_processEnvironmentalSoundEffect(0, 0);
+}
+
+void LoLEngine::snd_queueEnvironmentalSoundEffect(int soundId, int block) {
+	if (_envSfxUseQueue && _envSfxNumTracksInQueue < 10) {
+		_envSfxQueuedTracks[_envSfxNumTracksInQueue] = soundId;
+		_envSfxQueuedBlocks[_envSfxNumTracksInQueue] = block;
+		_envSfxNumTracksInQueue++;
+	} else {
+		snd_processEnvironmentalSoundEffect(soundId, block);
+	}
+}
+
+void LoLEngine::snd_playQueuedEffects() {
+	for (int i = 0; i < _envSfxNumTracksInQueue; i++)
+		snd_processEnvironmentalSoundEffect(_envSfxQueuedTracks[i], _envSfxQueuedBlocks[i]);
+	_envSfxNumTracksInQueue = 0;
+}
+
+void LoLEngine::snd_loadSoundFile(int track) {
+	if (!_sound->musicEnabled() || _flags.platform != Common::kPlatformDOS)
+		return;
+	snd_stopMusic();
+	int t = (track - 250) * 3;
+	if (t < 0 || (_curMusicFileIndex == _musicTrackMap[t] && _curMusicFileExt == (char)_musicTrackMap[t + 1]))
+		return;
+	_sound->loadSoundFile(Common::Path(Common::String::format("LORE%02d%c", _musicTrackMap[t], (char)_musicTrackMap[t + 1])));
+	_curMusicFileIndex = _musicTrackMap[t];
+	_curMusicFileExt = (char)_musicTrackMap[t + 1];
+}
+
+int LoLEngine::snd_playTrack(int track) {
+	if (track == -1)
+		return _lastMusicTrack;
+
+	int res = _lastMusicTrack;
+	_lastMusicTrack = track;
+
+	if (_sound->musicEnabled()) {
+		if (_flags.platform == Common::kPlatformDOS) {
+			snd_loadSoundFile(track);
+			int t = (track - 250) * 3;
+			_sound->playTrack(_musicTrackMap[t + 2]);
+		} else {
+			_sound->playTrack(track - 249);
+		}
+	}
+
+	return res;
+}
+
+int LoLEngine::snd_stopMusic() {
+	if (_sound->musicEnabled()) {
+		if (_sound->isPlaying()) {
+			_sound->beginFadeOut();
+			_system->delayMillis(3 * _tickLength);
+		}
+
+		_sound->haltTrack();
+	}
+	return snd_playTrack(-1);
+}
+
+int LoLEngine::convertVolumeToMixer(int value) {
+	value -= 2;
+	return (value * Audio::Mixer::kMaxMixerVolume) / 100;
+}
+
+int LoLEngine::convertVolumeFromMixer(int value) {
+	return (value * 100) / Audio::Mixer::kMaxMixerVolume + 2;
+}
+
+} // End of namespace Kyra
+
+#endif // ENABLE_LOL