void Animation::Advance(const float& advancement)
{
if (advancement == 0.0f)
return;
if (mCurrentFrame == mFrames.end())
mCurrentFrame = mFrames.begin();
mCurrentTime += advancement;
if ( mFrames.empty() )
return; // nothing to do
if ( (*mCurrentFrame)->mFrameTime + advancement <= (*mCurrentFrame)->mFrameLength && (*mCurrentFrame)->mFrameTime + advancement > 0.0f)
{
(*mCurrentFrame)->mFrameTime += advancement;
return;
}
//if ( mCurrentTime < 0.0f )
//mCurrentTime = mAnimationLength - (fmod(abs(mCurrentTime),mAnimationLength));
if ( mCurrentTime > mAnimationLength )
mCurrentTime = fmod( mCurrentTime, mAnimationLength );
SeekToTime(mCurrentTime);
}
MEDIACODEC_API void ReadReset(MediaFormatContext_t* ctx){
SeekToTime(ctx,0);
}
bool VideoTheoraPlayer::play(TVideoPlayback type, int x, int y, bool freezeGame, bool freezeMusic, bool looping, uint32 startTime, float forceZoom, int volume) {
if (forceZoom < 0.0f) {
forceZoom = 100.0f;
}
if (volume < 0) {
_volume = _gameRef->_soundMgr->getVolumePercent(Audio::Mixer::kSFXSoundType);
} else {
_volume = volume;
}
_freezeGame = freezeGame;
if (!_playbackStarted && _freezeGame) {
_gameRef->freeze(freezeMusic);
}
_playbackStarted = false;
float width, height;
if (_theoraDecoder) {
_surface.free();
_surface.copyFrom(*_theoraDecoder->decodeNextFrame());
_state = THEORA_STATE_PLAYING;
_looping = looping;
_playbackType = type;
_startTime = startTime;
_volume = volume;
_posX = x;
_posY = y;
_playZoom = forceZoom;
width = (float)_theoraDecoder->getWidth();
height = (float)_theoraDecoder->getHeight();
} else {
width = (float)_gameRef->_renderer->getWidth();
height = (float)_gameRef->_renderer->getHeight();
}
switch (type) {
case VID_PLAY_POS:
_playZoom = forceZoom;
_posX = x;
_posY = y;
break;
case VID_PLAY_STRETCH: {
float zoomX = (float)((float)_gameRef->_renderer->getWidth() / width * 100);
float zoomY = (float)((float)_gameRef->_renderer->getHeight() / height * 100);
_playZoom = MIN(zoomX, zoomY);
_posX = (int)((_gameRef->_renderer->getWidth() - width * (_playZoom / 100)) / 2);
_posY = (int)((_gameRef->_renderer->getHeight() - height * (_playZoom / 100)) / 2);
}
break;
case VID_PLAY_CENTER:
_playZoom = 100.0f;
_posX = (int)((_gameRef->_renderer->getWidth() - width) / 2);
_posY = (int)((_gameRef->_renderer->getHeight() - height) / 2);
break;
}
_theoraDecoder->start();
return STATUS_OK;
#if 0 // Stubbed for now as theora isn't seekable
if (StartTime) SeekToTime(StartTime);
Update();
#endif
return STATUS_FAILED;
}
