diff options
Diffstat (limited to 'engines/titanic/support/movie.cpp')
| -rw-r--r-- | engines/titanic/support/movie.cpp | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/engines/titanic/support/movie.cpp b/engines/titanic/support/movie.cpp new file mode 100644 index 0000000000..50a55c8218 --- /dev/null +++ b/engines/titanic/support/movie.cpp @@ -0,0 +1,218 @@ +/* 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 "titanic/support/movie.h" +#include "titanic/support/avi_surface.h" +#include "titanic/sound/sound_manager.h" +#include "titanic/messages/messages.h" +#include "titanic/titanic.h" + +namespace Titanic { + +#define CLIP_WIDTH 600 +#define CLIP_WIDTH_REDUCED (CLIP_WIDTH / 2) +#define CLIP_HEIGHT 340 +#define CLIP_HEIGHT_REDUCED (CLIP_HEIGHT / 2) + +CMovieList *CMovie::_playingMovies; +CVideoSurface *CMovie::_movieSurface; + +CMovie::CMovie() : ListItem(), _handled(false), _hasVideoFrame(false), + _hasAudioTiming(false) { +} + +CMovie::~CMovie() { + removeFromPlayingMovies(); +} + +void CMovie::init() { + _playingMovies = new CMovieList(); + _movieSurface = nullptr; +} + +void CMovie::deinit() { + // Delete each movie in turn + for (CMovieList::iterator i = _playingMovies->begin(); i != _playingMovies->end(); ) { + // We need to increment iterator before deleting movie, + // since the CMovie destructor calls removeFromPlayingMovies + CMovie *movie = *i; + ++i; + delete movie; + } + + delete _playingMovies; + delete _movieSurface; +} + +void CMovie::addToPlayingMovies() { + if (!isActive()) + _playingMovies->push_back(this); +} + +void CMovie::removeFromPlayingMovies() { + _playingMovies->remove(this); +} + +bool CMovie::isActive() const { + return _playingMovies->contains(this); +} + +bool CMovie::hasVideoFrame() { + if (_hasVideoFrame) { + _hasVideoFrame = 0; + return true; + } else { + return false; + } +} + +/*------------------------------------------------------------------------*/ + +OSMovie::OSMovie(const CResourceKey &name, CVideoSurface *surface) : + _aviSurface(name), _videoSurface(surface) { + _field18 = 0; + _field24 = 0; + _field28 = 0; + _field2C = 0; + + surface->resize(_aviSurface.getWidth(), _aviSurface.getHeight()); + _aviSurface.setVideoSurface(surface); +} + +OSMovie::~OSMovie() { +} + +void OSMovie::play(uint flags, CGameObject *obj) { + _aviSurface.play(flags, obj); + + if (_aviSurface.isPlaying()) + movieStarted(); +} + +void OSMovie::play(uint startFrame, uint endFrame, uint flags, CGameObject *obj) { + _aviSurface.play(startFrame, endFrame, flags, obj); + + if (_aviSurface.isPlaying()) + movieStarted(); +} + +void OSMovie::play(uint startFrame, uint endFrame, uint initialFrame, uint flags, CGameObject *obj) { + _aviSurface.play(startFrame, endFrame, initialFrame, flags, obj); + + if (_aviSurface.isPlaying()) + movieStarted(); +} + +void OSMovie::playCutscene(const Rect &drawRect, uint startFrame, uint endFrame) { + if (!_movieSurface) + _movieSurface = CScreenManager::_screenManagerPtr->createSurface(600, 340); + + bool widthLess = _videoSurface->getWidth() < 600; + bool heightLess = _videoSurface->getHeight() < 340; + Rect r(drawRect.left, drawRect.top, + drawRect.left + (widthLess ? CLIP_WIDTH_REDUCED : CLIP_WIDTH), + drawRect.top + (heightLess ? CLIP_HEIGHT_REDUCED : CLIP_HEIGHT) + ); + + uint timePerFrame = (uint)(1000.0 / _aviSurface._frameRate); + + for (; startFrame < endFrame; ++startFrame) { + // Set the frame + _aviSurface.setFrame(startFrame); + + // TODO: See if we need to do anything further here. The original had a bunch + // of calls and using of the _movieSurface; perhaps to allow scaling down + // videos to half-size + if (widthLess || heightLess) + warning("Not properly reducing clip size: %d %d", r.width(), r.height()); + + // Wait for the next frame, unless the user interrupts the clip + if (g_vm->_events->waitForPress(timePerFrame)) + break; + } +} + +void OSMovie::stop() { + _aviSurface.stop(); + removeFromPlayingMovies(); +} + +void OSMovie::addEvent(int frameNumber, CGameObject *obj) { + if (_aviSurface.addEvent(frameNumber, obj)) { + CMovieFrameMsg frameMsg(frameNumber, 0); + frameMsg.execute(obj); + } +} + +void OSMovie::setFrame(uint frameNumber) { + _aviSurface.setFrame(frameNumber); + _videoSurface->setMovieFrameSurface(_aviSurface.getSecondarySurface()); +} + +bool OSMovie::handleEvents(CMovieEventList &events) { + if (!_aviSurface.isPlaying()) + return false; + if (!_aviSurface.isNextFrame()) + return _aviSurface.isPlaying(); + + // Handle updating the frame + while (_aviSurface.isPlaying() && _aviSurface.isNextFrame()) { + _aviSurface.handleEvents(events); + _videoSurface->setMovieFrameSurface(_aviSurface.getSecondarySurface()); + } + + // Flag there's a video frame + _hasVideoFrame = true; + + return _aviSurface.isPlaying(); +} + +const CMovieRangeInfoList *OSMovie::getMovieRangeInfo() const { + return _aviSurface.getMovieRangeInfo(); +} + +void OSMovie::setSoundManager(CSoundManager *soundManager) { + _aviSurface._soundManager = soundManager; +} + +int OSMovie::getFrame() const { + return _aviSurface.getFrame(); +} + +void OSMovie::movieStarted() { + //if (_aviSurface._hasAudio) + // _aviSurface._soundManager->movieStarted(); + + // Register the movie in the playing list + addToPlayingMovies(); + _hasVideoFrame = true; +} + +void OSMovie::setFrameRate(double rate) { + _aviSurface.setFrameRate(rate); +} + +Graphics::ManagedSurface *OSMovie::duplicateFrame() const { + return _aviSurface.duplicateSecondaryFrame(); +} + +} // End of namespace Titanic |