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422
engines/bagel/spacebar/baglib/sound_object.cpp
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422
engines/bagel/spacebar/baglib/sound_object.cpp
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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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/file.h"
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#include "bagel/boflib/event_loop.h"
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#include "bagel/spacebar/baglib/sound_object.h"
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#include "bagel/bagel.h"
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#include "bagel/boflib/file_functions.h"
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#include "bagel/boflib/log.h"
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namespace Bagel {
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namespace SpaceBar {
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// There is only one allowed at a time
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CBofSound *CBagSoundObject::_pMidiSound;
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void CBagSoundObject::initialize() {
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_pMidiSound = nullptr;
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}
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CBagSoundObject::CBagSoundObject() {
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_xObjType = SOUND_OBJ;
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_pSound = nullptr;
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// Assume MIX if not specified
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_wFlags = SOUND_MIX;
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_nVol = VOLUME_INDEX_DEFAULT;
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CBagObject::setState(0);
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_bWait = false;
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_nLoops = 1;
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setVisible(false);
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CBagObject::setOverCursor(3);
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}
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CBagSoundObject::~CBagSoundObject() {
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CBagSoundObject::detach();
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}
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ErrorCode CBagSoundObject::attach(CBofWindow *pWnd) {
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newSound(pWnd);
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return CBagObject::attach();
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}
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void CBagSoundObject::newSound(CBofWindow *pWin) {
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killSound();
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_pSound = new CBofSound(pWin, getFileName(), _wFlags, _nLoops);
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_pSound->setVolume(_nVol);
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_pSound->setQSlot(getState());
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}
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void CBagSoundObject::killSound() {
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delete _pSound;
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_pSound = nullptr;
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}
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ErrorCode CBagSoundObject::detach() {
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killSound();
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return CBagObject::detach();
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}
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bool CBagSoundObject::runObject() {
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if (((_wFlags & SOUND_MIDI) && CBagMasterWin::getMidi()) || (((_wFlags & SOUND_WAVE) || (_wFlags & SOUND_MIX)) && CBagMasterWin::getDigitalAudio())) {
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if (_pSound && _pMidiSound != _pSound) {
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_pSound->setQSlot(getState());
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_pSound->play();
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// If waiting until this sound finishes
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if (_bWait) {
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// Show busy cursor
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CBagMasterWin::setActiveCursor(6);
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EventLoop limiter(EventLoop::FORCE_REPAINT);
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while (_pSound->isPlaying()) {
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CBofSound::audioTask();
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if (limiter.frame()) {
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_pSound->stop();
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break;
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}
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}
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}
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if (_wFlags & SOUND_MIDI)
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_pMidiSound = _pSound;
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} else if (!(_wFlags & SOUND_MIDI)) {
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/* if no sound */
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int nExt = getFileName().getLength() - 4; // ".EXT"
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if (nExt <= 0) {
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logError("Sound does not have a file name or proper extension. Please write better scripts.");
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return false;
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}
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CBofString sBaseStr = getFileName().left(nExt) + ".TXT";
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Common::File f;
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if (fileExists(sBaseStr) && f.open(sBaseStr.getBuffer())) {
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Common::String line = f.readLine();
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bofMessageBox(line.c_str(), "Using .TXT for missing .WAV!");
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f.close();
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return true;
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}
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logError(buildString("Sound TEXT file could not be read: %s. Why? because we like you ...", getFileName().getBuffer()));
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return false;
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}
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}
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return CBagObject::runObject();
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}
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ParseCodes CBagSoundObject::setInfo(CBagIfstream &istr) {
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bool nObjectUpdated = false;
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while (!istr.eof()) {
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istr.eatWhite(); // Eat any white space between script elements
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char ch = (char)istr.peek();
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switch (ch) {
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// VOLUME
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//
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case 'V': {
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char szLocalStr[256];
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szLocalStr[0] = 0;
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CBofString sStr(szLocalStr, 256);
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getAlphaNumFromStream(istr, sStr);
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if (!sStr.find("VOLUME")) {
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istr.eatWhite();
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int n;
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getIntFromStream(istr, n);
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setVolume(n);
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nObjectUpdated = true;
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} else {
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putbackStringOnStream(istr, sStr);
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}
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break;
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}
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//
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// AS [WAVE|MIDI] - how to run the link
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//
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case 'A': {
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char szLocalStr[256];
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szLocalStr[0] = 0;
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CBofString sStr(szLocalStr, 256); // performance improvement
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getAlphaNumFromStream(istr, sStr);
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if (!sStr.find("AS")) {
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istr.eatWhite();
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getAlphaNumFromStream(istr, sStr);
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if (!sStr.find("WAVE")) {
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setWave();
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nObjectUpdated = true;
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} else if (!sStr.find("MIDI")) {
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setMidi();
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nObjectUpdated = true;
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} else if (!sStr.find("SYNC")) {
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setSync();
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nObjectUpdated = true;
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} else if (!sStr.find("ASYNC")) {
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setASync();
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nObjectUpdated = true;
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// Mix and Wait
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//
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} else if (!sStr.find("WAITMIX")) {
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setMix();
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_bWait = true;
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nObjectUpdated = true;
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// Queue and Wait
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//
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} else if (!sStr.find("WAITQUEUE")) {
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setQueue();
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_bWait = true;
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nObjectUpdated = true;
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} else if (!sStr.find("QUEUE")) {
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setQueue();
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nObjectUpdated = true;
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} else if (!sStr.find("MIX")) {
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setMix();
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nObjectUpdated = true;
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} else {
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putbackStringOnStream(istr, sStr);
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putbackStringOnStream(istr, "AS ");
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}
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} else {
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putbackStringOnStream(istr, sStr);
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}
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}
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break;
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// LOOP PROPERTY FOR SOUNDS
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case 'L': {
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char szLocalStr[256];
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szLocalStr[0] = 0;
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CBofString sStr(szLocalStr, 256); // performance improvement
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getAlphaNumFromStream(istr, sStr);
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if (!sStr.find("LOOP")) {
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istr.eatWhite();
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getIntFromStream(istr, _nLoops);
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nObjectUpdated = true;
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} else {
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putbackStringOnStream(istr, sStr);
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}
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}
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break;
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// Oversound attribute for sound object
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case 'S': {
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char szLocalStr[256];
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szLocalStr[0] = 0;
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CBofString sStr(szLocalStr, 256); // performance improvement
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getAlphaNumFromStream(istr, sStr);
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if (!sStr.find("SOUNDOVEROK")) {
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setSoundOver();
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nObjectUpdated = true;
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} else {
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putbackStringOnStream(istr, sStr);
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}
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}
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break;
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//
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// No match return from function
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//
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default: {
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ParseCodes parseCode = CBagObject::setInfo(istr);
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if (parseCode == PARSING_DONE) {
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return PARSING_DONE;
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}
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if (parseCode == UPDATED_OBJECT) {
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nObjectUpdated = true;
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} else { // rc==UNKNOWN_TOKEN
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if (nObjectUpdated)
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return UPDATED_OBJECT;
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return UNKNOWN_TOKEN;
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}
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}
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break;
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} // end switch
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} // end while
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return PARSING_DONE;
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}
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void CBagSoundObject::setQueue(bool b) {
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if (b) {
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_wFlags = SOUND_MIX | SOUND_QUEUE;
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} else {
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_wFlags &= ~SOUND_QUEUE;
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}
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}
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int CBagSoundObject::getVolume() {
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return _nVol;
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}
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void CBagSoundObject::setVolume(int nVol) {
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_nVol = (byte)nVol;
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if (isAttached()) {
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if (_pSound != nullptr) {
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_pSound->setVolume(_nVol);
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}
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}
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}
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bool CBagSoundObject::isPlaying() {
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bool bPlaying = false;
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if (_pSound != nullptr) {
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bPlaying = _pSound->playing();
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}
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return bPlaying;
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}
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bool CBagSoundObject::isQueued() {
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bool bQueued = false;
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if (_pSound != nullptr) {
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bQueued = _pSound->isQueued();
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}
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return bQueued;
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}
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void CBagSoundObject::setPlaying(bool bVal) {
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if (((_wFlags & SOUND_MIDI) && CBagMasterWin::getMidi()) || (((_wFlags & SOUND_WAVE) || (_wFlags & SOUND_MIX)) && CBagMasterWin::getDigitalAudio())) {
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if (bVal) {
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if (_pSound && _pMidiSound != _pSound) {
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_pSound->setQSlot(getState());
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_pSound->play();
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// If we are supposed to wait until this audio finishes
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if (_bWait) {
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// Show busy cursor
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CBagMasterWin::setActiveCursor(6);
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EventLoop limiter(EventLoop::FORCE_REPAINT);
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while (_pSound->isPlaying()) {
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CBofSound::audioTask();
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if (limiter.frame()) {
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_pSound->stop();
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break;
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}
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}
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}
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if (_wFlags & SOUND_MIDI)
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_pMidiSound = _pSound;
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}
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} else if (_pSound) {
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_pSound->stop();
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if (_wFlags & SOUND_MIDI)
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_pMidiSound = nullptr;
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}
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}
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}
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void CBagSoundObject::setNumOfLoops(int n) {
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_nLoops = n; // Only have ability to set at creation of BofSound
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}
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int CBagSoundObject::getProperty(const CBofString &sProp) {
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if (!sProp.find("VOLUME")) {
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return getVolume();
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}
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if (!sProp.find("QUEUED")) {
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return isQueued();
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}
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if (!sProp.find("PLAYING")) {
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return isPlaying();
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}
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if (!sProp.find("LOOP")) {
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return _nLoops;
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}
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return CBagObject::getProperty(sProp);
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}
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void CBagSoundObject::setProperty(const CBofString &sProp, int nVal) {
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if (!sProp.find("VOLUME")) {
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setVolume(nVal);
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} else if (!sProp.find("PLAYING")) {
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if (nVal == 1)
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setPlaying();
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else
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setPlaying(false);
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} else if (!sProp.find("LOOP")) {
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setNumOfLoops(nVal);
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} else {
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CBagObject::setProperty(sProp, nVal);
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}
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}
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void CBagSoundObject::setSync(bool b) {
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_wFlags = SOUND_WAVE;
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if (!b)
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_wFlags |= SOUND_ASYNCH;
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}
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} // namespace SpaceBar
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} // namespace Bagel
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