414 lines
13 KiB
C++
414 lines
13 KiB
C++
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "graphics/palette.h"
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#include "neverhood/sound.h"
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namespace Neverhood {
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// TODO Put more stuff into the constructors/destructors of the item structs
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// TODO Some parts are quite bad here, but my priority is to get sound working at all
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MusicResource::MusicResource(NeverhoodEngine *vm)
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: _vm(vm) {
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}
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bool MusicResource::isPlaying() {
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return false;
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}
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void MusicResource::load(uint32 fileHash) {
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// TODO
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}
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void MusicResource::unload() {
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// TODO
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}
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void MusicResource::play(int16 fadeVolumeStep) {
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// TODO
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}
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void MusicResource::stop(int16 fadeVolumeStep) {
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// TODO
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}
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SoundMan::SoundMan(NeverhoodEngine *vm)
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: _vm(vm),
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_soundIndex1(-1), _soundIndex2(-1), _soundIndex3(-1) {
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}
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SoundMan::~SoundMan() {
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// TODO Clean up
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}
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void SoundMan::addMusic(uint32 nameHash, uint32 musicFileHash) {
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MusicItem *musicItem = new MusicItem();
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musicItem->_nameHash = nameHash;
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musicItem->_musicFileHash = musicFileHash;
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musicItem->_play = false;
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musicItem->_stop = false;
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musicItem->_fadeVolumeStep = 0;
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musicItem->_countdown = 24;
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musicItem->_musicResource = new MusicResource(_vm);
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musicItem->_musicResource->load(musicFileHash);
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// TODO Is this needed? musicItem->_musicResource->init();
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_musicItems.push_back(musicItem);
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}
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void SoundMan::deleteMusic(uint32 musicFileHash) {
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for (uint i = 0; i < _musicItems.size(); ++i) {
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MusicItem *musicItem = _musicItems[i];
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if (musicItem->_musicFileHash == musicFileHash) {
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musicItem->_musicResource->unload();
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delete musicItem->_musicResource;
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delete musicItem;
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_musicItems.remove_at(i);
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break;
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}
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}
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}
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void SoundMan::startMusic(uint32 musicFileHash, int16 countdown, int16 fadeVolumeStep) {
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for (uint i = 0; i < _musicItems.size(); ++i) {
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MusicItem *musicItem = _musicItems[i];
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if (musicItem->_musicFileHash == musicFileHash) {
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musicItem->_play = true;
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musicItem->_stop = false;
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musicItem->_countdown = countdown;
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musicItem->_fadeVolumeStep = fadeVolumeStep;
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break;
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}
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}
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}
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void SoundMan::stopMusic(uint32 musicFileHash, int16 countdown, int16 fadeVolumeStep) {
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for (uint i = 0; i < _musicItems.size(); ++i) {
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MusicItem *musicItem = _musicItems[i];
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if (musicItem->_musicFileHash == musicFileHash) {
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musicItem->_play = false;
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musicItem->_stop = true;
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musicItem->_countdown = countdown;
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musicItem->_fadeVolumeStep = fadeVolumeStep;
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break;
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}
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}
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}
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void SoundMan::addSound(uint32 nameHash, uint32 soundFileHash) {
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SoundItem *soundItem = new SoundItem();
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soundItem->_nameHash = nameHash;
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soundItem->_soundFileHash = soundFileHash;
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soundItem->_playOnceAfterRandomCountdown = false;
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soundItem->_minCountdown = 50;
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soundItem->_maxCountdown = 600;
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soundItem->_playOnceAfterCountdown = false;
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soundItem->_initialCountdown = 0;
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soundItem->_playLooping = false;
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soundItem->_currCountdown = 0;
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soundItem->_soundResource = new SoundResource(_vm);
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soundItem->_soundResource->load(soundFileHash);
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_soundItems.push_back(soundItem);
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}
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void SoundMan::addSoundList(uint32 nameHash, uint32 *soundFileHashList) {
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while (*soundFileHashList)
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addSound(nameHash, *soundFileHashList++);
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}
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void SoundMan::deleteSound(uint32 soundFileHash) {
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for (uint i = 0; i < _soundItems.size(); ++i) {
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SoundItem *soundItem = _soundItems[i];
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if (soundItem->_soundFileHash == soundFileHash) {
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soundItem->_soundResource->unload();
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delete soundItem->_soundResource;
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delete soundItem;
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_soundItems.remove_at(i);
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break;
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}
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}
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}
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void SoundMan::setSoundParams(uint32 soundFileHash, bool playOnceAfterRandomCountdown,
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int16 minCountdown, int16 maxCountdown, int16 firstMinCountdown, int16 firstMaxCountdown) {
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SoundItem *soundItem = getSoundItemByHash(soundFileHash);
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if (soundItem) {
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soundItem->_playOnceAfterCountdown = false;
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soundItem->_playLooping = false;
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soundItem->_playOnceAfterRandomCountdown = playOnceAfterRandomCountdown;
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if (minCountdown > 0)
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soundItem->_minCountdown = minCountdown;
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if (maxCountdown > 0)
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soundItem->_maxCountdown = maxCountdown;
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if (firstMinCountdown >= firstMaxCountdown)
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soundItem->_currCountdown = firstMinCountdown;
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else if (firstMinCountdown > 0 && firstMaxCountdown > 0 && firstMinCountdown < firstMaxCountdown)
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soundItem->_currCountdown = _vm->_rnd->getRandomNumberRng(firstMinCountdown, firstMaxCountdown);
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}
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}
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void SoundMan::setSoundListParams(uint32 *soundFileHashList, bool playOnceAfterRandomCountdown,
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int16 minCountdown, int16 maxCountdown, int16 firstMinCountdown, int16 firstMaxCountdown) {
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while (*soundFileHashList)
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setSoundParams(*soundFileHashList++, playOnceAfterRandomCountdown,
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minCountdown, maxCountdown, firstMinCountdown, firstMaxCountdown);
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}
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void SoundMan::playSoundLooping(uint32 soundFileHash) {
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SoundItem *soundItem = getSoundItemByHash(soundFileHash);
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if (soundItem) {
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soundItem->_playOnceAfterRandomCountdown = false;
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soundItem->_playOnceAfterCountdown = false;
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soundItem->_playLooping = true;
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}
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}
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void SoundMan::stopSound(uint32 soundFileHash) {
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SoundItem *soundItem = getSoundItemByHash(soundFileHash);
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if (soundItem) {
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soundItem->_playOnceAfterRandomCountdown = false;
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soundItem->_playOnceAfterCountdown = false;
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soundItem->_playLooping = false;
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soundItem->_soundResource->stop();
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}
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}
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void SoundMan::setSoundVolume(uint32 soundFileHash, int volume) {
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SoundItem *soundItem = getSoundItemByHash(soundFileHash);
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if (soundItem)
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soundItem->_soundResource->setVolume(volume);
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}
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void SoundMan::update() {
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// TODO Check if active
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for (uint i = 0; i < _soundItems.size(); ++i) {
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SoundItem *soundItem = _soundItems[i];
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if (soundItem->_playOnceAfterCountdown) {
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if (soundItem->_currCountdown == 0) {
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soundItem->_currCountdown = soundItem->_initialCountdown;
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} else if (--soundItem->_currCountdown == 0) {
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soundItem->_soundResource->play();
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}
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} else if (soundItem->_playOnceAfterRandomCountdown) {
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if (soundItem->_currCountdown == 0) {
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if (soundItem->_minCountdown > 0 && soundItem->_maxCountdown > 0 && soundItem->_minCountdown < soundItem->_maxCountdown)
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soundItem->_currCountdown = _vm->_rnd->getRandomNumberRng(soundItem->_minCountdown, soundItem->_maxCountdown);
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} else if (--soundItem->_currCountdown == 0) {
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soundItem->_soundResource->play();
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}
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} else if (soundItem->_playLooping && !soundItem->_soundResource->isPlaying()) {
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soundItem->_soundResource->play(); // TODO Looping parameter?
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}
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}
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for (uint i = 0; i < _musicItems.size(); ++i) {
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MusicItem *musicItem = _musicItems[i];
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if (musicItem->_countdown) {
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--musicItem->_countdown;
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} else if (musicItem->_play && !musicItem->_musicResource->isPlaying()) {
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musicItem->_musicResource->play(musicItem->_fadeVolumeStep);
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musicItem->_fadeVolumeStep = 0;
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} else if (musicItem->_stop) {
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musicItem->_musicResource->stop(musicItem->_fadeVolumeStep);
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musicItem->_fadeVolumeStep = 0;
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musicItem->_stop = false;
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}
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}
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}
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void SoundMan::deleteGroup(uint32 nameHash) {
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deleteMusicGroup(nameHash);
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deleteSoundGroup(nameHash);
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}
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void SoundMan::deleteMusicGroup(uint32 nameHash) {
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for (int index = _musicItems.size() - 1; index >= 0; --index) {
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MusicItem *musicItem = _musicItems[index];
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if (musicItem->_nameHash == nameHash) {
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musicItem->_musicResource->unload();
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delete musicItem->_musicResource;
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delete musicItem;
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_musicItems.remove_at(index);
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}
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}
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}
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void SoundMan::deleteSoundGroup(uint32 nameHash) {
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SoundItem *soundItem;
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if (_soundIndex1 != -1 && _soundItems[_soundIndex1]->_nameHash == nameHash) {
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soundItem = _soundItems[_soundIndex1];
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soundItem->_soundResource->unload();
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delete soundItem->_soundResource;
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delete soundItem;
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_soundItems.remove_at(_soundIndex1);
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_soundIndex1 = -1;
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}
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if (_soundIndex2 != -1 && _soundItems[_soundIndex2]->_nameHash == nameHash) {
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soundItem = _soundItems[_soundIndex2];
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soundItem->_soundResource->unload();
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delete soundItem->_soundResource;
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delete soundItem;
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_soundItems.remove_at(_soundIndex2);
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_soundIndex2 = -1;
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}
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for (int index = _soundItems.size() - 1; index >= 0; --index) {
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soundItem = _soundItems[index];
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if (soundItem->_nameHash == nameHash) {
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soundItem->_soundResource->unload();
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delete soundItem->_soundResource;
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delete soundItem;
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_soundItems.remove_at(index);
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}
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}
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}
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void SoundMan::playTwoSounds(uint32 nameHash, uint32 soundFileHash1, uint32 soundFileHash2, int16 initialCountdown) {
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SoundItem *soundItem;
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int16 currCountdown1 = _initialCountdown;
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int16 currCountdown2 = _initialCountdown / 2;
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if (_soundIndex1 != -1) {
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soundItem = _soundItems[_soundIndex1];
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currCountdown1 = soundItem->_currCountdown;
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soundItem->_soundResource->unload();
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delete soundItem->_soundResource;
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delete soundItem;
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_soundItems.remove_at(_soundIndex1);
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_soundIndex1 = -1;
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}
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if (_soundIndex2 != -1) {
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soundItem = _soundItems[_soundIndex2];
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currCountdown2 = soundItem->_currCountdown;
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soundItem->_soundResource->unload();
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delete soundItem->_soundResource;
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delete soundItem;
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_soundItems.remove_at(_soundIndex2);
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_soundIndex2 = -1;
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}
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if (initialCountdown > 0)
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_initialCountdown = initialCountdown;
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if (soundFileHash1 != 0) {
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soundItem = new SoundItem();
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soundItem->_nameHash = nameHash;
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soundItem->_soundFileHash = soundFileHash1;
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soundItem->_playOnceAfterRandomCountdown = false;
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soundItem->_minCountdown = 0;
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soundItem->_maxCountdown = 0;
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soundItem->_playOnceAfterCountdown = _playOnceAfterCountdown;
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soundItem->_initialCountdown = _initialCountdown;
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soundItem->_playLooping = false;
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soundItem->_currCountdown = currCountdown1;
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soundItem->_soundResource = new SoundResource(_vm);
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soundItem->_soundResource->load(soundFileHash1);
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soundItem->_soundResource->setVolume(80);
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_soundIndex1 = _soundItems.size();
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_soundItems.push_back(soundItem);
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}
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if (soundFileHash2 != 0) {
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soundItem = new SoundItem();
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soundItem->_nameHash = nameHash;
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soundItem->_soundFileHash = soundFileHash2;
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soundItem->_playOnceAfterRandomCountdown = false;
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soundItem->_minCountdown = 0;
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soundItem->_maxCountdown = 0;
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soundItem->_playOnceAfterCountdown = _playOnceAfterCountdown;
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soundItem->_initialCountdown = _initialCountdown;
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soundItem->_playLooping = false;
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soundItem->_currCountdown = currCountdown2;
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soundItem->_soundResource = new SoundResource(_vm);
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soundItem->_soundResource->load(soundFileHash2);
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soundItem->_soundResource->setVolume(80);
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_soundIndex2 = _soundItems.size();
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_soundItems.push_back(soundItem);
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}
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}
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void SoundMan::playSoundThree(uint32 nameHash, uint32 soundFileHash) {
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SoundItem *soundItem;
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if (_soundIndex3 != -1) {
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soundItem = _soundItems[_soundIndex3];
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soundItem->_soundResource->unload();
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delete soundItem->_soundResource;
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delete soundItem;
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_soundItems.remove_at(_soundIndex3);
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_soundIndex3 = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (soundFileHash != 0) {
|
||
|
|
soundItem = new SoundItem();
|
||
|
|
soundItem->_nameHash = nameHash;
|
||
|
|
soundItem->_soundFileHash = soundFileHash;
|
||
|
|
soundItem->_playOnceAfterRandomCountdown = false;
|
||
|
|
soundItem->_minCountdown = 0;
|
||
|
|
soundItem->_maxCountdown = 0;
|
||
|
|
soundItem->_playOnceAfterCountdown = false;
|
||
|
|
soundItem->_initialCountdown = _initialCountdown3;
|
||
|
|
soundItem->_playLooping = false;
|
||
|
|
soundItem->_currCountdown = 0;
|
||
|
|
soundItem->_soundResource = new SoundResource(_vm);
|
||
|
|
soundItem->_soundResource->load(soundFileHash);
|
||
|
|
_soundIndex2 = _soundItems.size();
|
||
|
|
_soundItems.push_back(soundItem);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void SoundMan::setTwoSoundsPlayFlag(bool playOnceAfterCountdown) {
|
||
|
|
if (_soundIndex1 != -1)
|
||
|
|
_soundItems[_soundIndex1]->_playOnceAfterCountdown = playOnceAfterCountdown;
|
||
|
|
if (_soundIndex2 != -1)
|
||
|
|
_soundItems[_soundIndex2]->_playOnceAfterCountdown = playOnceAfterCountdown;
|
||
|
|
_playOnceAfterCountdown = playOnceAfterCountdown;
|
||
|
|
}
|
||
|
|
|
||
|
|
void SoundMan::setSoundThreePlayFlag(bool playOnceAfterCountdown) {
|
||
|
|
if (_soundIndex3 != -1)
|
||
|
|
_soundItems[_soundIndex3]->_playOnceAfterCountdown = playOnceAfterCountdown;
|
||
|
|
_playOnceAfterCountdown3 = playOnceAfterCountdown;
|
||
|
|
}
|
||
|
|
|
||
|
|
SoundItem *SoundMan::getSoundItemByHash(uint32 soundFileHash) {
|
||
|
|
for (uint i = 0; i < _soundItems.size(); ++i)
|
||
|
|
if (_soundItems[i]->_soundFileHash == soundFileHash)
|
||
|
|
return _soundItems[i];
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // End of namespace Neverhood
|