bool CMusicRoomHandler::pollInstrument(MusicInstrument instrument) {
int &arrIndex = _startPos[instrument];
if (arrIndex < 0) {
_instruments[instrument]->clear();
return false;
}
const CMusicSong &song = *_songs[instrument];
if (arrIndex >= song.size()) {
arrIndex = -1;
_instruments[instrument]->clear();
return false;
}
const CValuePair &vp = song[arrIndex];
uint duration = static_cast<int>(getAnimDuration(instrument, arrIndex) * 44100.0) & ~1;
if (vp._data == 0x7FFFFFFF || _array1[instrument]._muteControl)
_instruments[instrument]->reset(duration);
else
_instruments[instrument]->chooseWaveFile(getPitch(instrument, arrIndex), duration);
if (_array1[instrument]._directionControl == _array2[instrument]._directionControl) {
++arrIndex;
} else {
--arrIndex;
}
return true;
}
CommandX* CommandPlayer::defence( float _duration, NDNode* _owner, const char* _anim )
{
m_eCommandType = E_CMD_PLAYER_DEFENCE;
m_pkOwnerNode = _owner;
m_strAnimationName = _anim;
m_fDuration = getAnimDuration(_duration, _anim, E_PLAYER_ANIMGRP_DEFENCE);
return this;
}
CommandX* CommandPlayer::playAnim( float _duration, NDNode* _owner, const char* _anim )
{
m_eCommandType = E_CMD_PLAYER_PLAY_ANIM;
m_pkOwnerNode = _owner;
m_strAnimationName = _anim;
m_fDuration = getAnimDuration(_duration, _anim, E_PLAYER_ANIMGRP_MISC);
return this;
}
void CMusicRoomHandler::updateInstruments() {
uint currentTicks = g_system->getMillis();
if (_active && _soundStartTicks) {
for (MusicInstrument instrument = BELLS; instrument <= BASS;
instrument = (MusicInstrument)((int)instrument + 1)) {
MusicRoomInstrument &ins1 = _array1[instrument];
MusicRoomInstrument &ins2 = _array2[instrument];
CMusicRoomInstrument *ins = _instruments[instrument];
// Is this about checking playback position?
if (_position[instrument] < 0 || ins1._muteControl || _position[instrument] >= _songs[instrument]->size()) {
_position[instrument] = -1;
continue;
}
double time = (double)(currentTicks - _soundStartTicks) / 1000.0 - 0.6;
double threshold = _animExpiryTime[instrument] - ins->_insStartTime;
if (time >= threshold) {
_animExpiryTime[instrument] += getAnimDuration(instrument, _position[instrument]);
const CValuePair &vp = (*_songs[instrument])[_position[instrument]];
if (vp._data != 0x7FFFFFFF) {
int amount = getPitch(instrument, _position[instrument]);
_instruments[instrument]->update(amount);
}
if (ins1._directionControl == ins2._directionControl) {
_position[instrument]++;
} else {
_position[instrument]--;
}
}
}
}
}