ItemEffect* getItemEffect(int itemID)
{
const itemdata& data=itemsbuf[itemID];
switch(data.family)
{
case itype_clock:
return new ClockEffect(Link, data.misc1);
case itype_nayruslove:
if(get_bit(quest_rules,qr_MORESOUNDS))
{
return new NayrusLoveEffect(Link, data.misc1,
sfxMgr.getSFX(data.usesound), sfxMgr.getSFX(data.usesound+1));
}
else
return new NayrusLoveEffect(Link, data.misc1, SFX(0), SFX(0));
}
return 0;
}
/** This loops runs in a different threads, and starts sfx to be played.
* This can sometimes take up to 5 ms, so it needs to be handled in a thread
* in order to avoid rendering delays.
* \param obj A pointer to the SFX singleton.
*/
void* SFXManager::mainLoop(void *obj)
{
SFXManager *me = (SFXManager*)obj;
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
me->m_sfx_commands.lock();
// Wait till we have an empty sfx in the queue
while (me->m_sfx_commands.getData().empty() ||
me->m_sfx_commands.getData().front()->m_command!=SFX_EXIT)
{
bool empty = me->m_sfx_commands.getData().empty();
// Wait in cond_wait for a request to arrive. The 'while' is necessary
// since "spurious wakeups from the pthread_cond_wait ... may occur"
// (pthread_cond_wait man page)!
while (empty)
{
pthread_cond_wait(&me->m_cond_request, me->m_sfx_commands.getMutex());
empty = me->m_sfx_commands.getData().empty();
}
SFXCommand *current = me->m_sfx_commands.getData().front();
me->m_sfx_commands.getData().erase(me->m_sfx_commands.getData().begin());
if (current->m_command == SFX_EXIT)
{
delete current;
break;
}
me->m_sfx_commands.unlock();
switch (current->m_command)
{
case SFX_PLAY: current->m_sfx->reallyPlayNow(); break;
case SFX_STOP: current->m_sfx->reallyStopNow(); break;
case SFX_PAUSE: current->m_sfx->reallyPauseNow(); break;
case SFX_RESUME: current->m_sfx->reallyResumeNow(); break;
case SFX_SPEED: current->m_sfx->reallySetSpeed(
current->m_parameter.getX()); break;
case SFX_POSITION: current->m_sfx->reallySetPosition(
current->m_parameter); break;
case SFX_VOLUME: current->m_sfx->reallySetVolume(
current->m_parameter.getX()); break;
case SFX_MASTER_VOLUME:
current->m_sfx->reallySetMasterVolumeNow(
current->m_parameter.getX()); break;
case SFX_LOOP: current->m_sfx->reallySetLoop(
current->m_parameter.getX() != 0); break;
case SFX_DELETE: me->deleteSFX(current->m_sfx); break;
case SFX_PAUSE_ALL: me->reallyPauseAllNow(); break;
case SFX_RESUME_ALL: me->reallyResumeAllNow(); break;
case SFX_LISTENER: me->reallyPositionListenerNow(); break;
case SFX_UPDATE: me->reallyUpdateNow(current); break;
case SFX_MUSIC_START:
{
current->m_music_information->setDefaultVolume();
current->m_music_information->startMusic(); break;
}
case SFX_MUSIC_STOP:
current->m_music_information->stopMusic(); break;
case SFX_MUSIC_PAUSE:
current->m_music_information->pauseMusic(); break;
case SFX_MUSIC_RESUME:
current->m_music_information->resumeMusic();
// This might be necessasary if the volume was changed
// in the in-game menu
current->m_music_information->setDefaultVolume(); break;
case SFX_MUSIC_SWITCH_FAST:
current->m_music_information->switchToFastMusic(); break;
case SFX_MUSIC_SET_TMP_VOLUME:
{
MusicInformation *mi = current->m_music_information;
mi->setTemporaryVolume(current->m_parameter.getX()); break;
}
case SFX_MUSIC_WAITING:
current->m_music_information->setMusicWaiting(); break;
case SFX_MUSIC_DEFAULT_VOLUME:
{
current->m_music_information->setDefaultVolume();
}
default: assert("Not yet supported.");
}
delete current;
current = NULL;
// We access the size without lock, doesn't matter if we
// should get an incorrect value because of concurrent read/writes
if (me->m_sfx_commands.getData().size() == 0)
{
// Wait some time to let other threads run, then queue an
// update event to keep music playing.
double t = StkTime::getRealTime();
StkTime::sleep(1);
t = StkTime::getRealTime() - t;
me->queue(SFX_UPDATE, (SFXBase*)NULL, float(t));
}
me->m_sfx_commands.lock();
} // while
// Signal that the sfx manager can now be deleted.
// We signal this even before cleaning up memory, since there is no
// need to keep the user waiting for STK to exit.
me->setCanBeDeleted();
// Clean up memory to avoid leak detection
while(!me->m_sfx_commands.getData().empty())
{
delete me->m_sfx_commands.getData().front();
me->m_sfx_commands.getData().erase(me->m_sfx_commands.getData().begin());
}
return NULL;
} // mainLoop
/** This loops runs in a different threads, and starts sfx to be played.
* This can sometimes take up to 5 ms, so it needs to be handled in a thread
* in order to avoid rendering delays.
* \param obj A pointer to the SFX singleton.
*/
void* SFXManager::mainLoop(void *obj)
{
SFXManager *me = (SFXManager*)obj;
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
me->m_sfx_commands.lock();
// Wait till we have an empty sfx in the queue
while (me->m_sfx_commands.getData().empty() ||
me->m_sfx_commands.getData().front()->m_command!=SFX_EXIT)
{
bool empty = me->m_sfx_commands.getData().empty();
// Wait in cond_wait for a request to arrive. The 'while' is necessary
// since "spurious wakeups from the pthread_cond_wait ... may occur"
// (pthread_cond_wait man page)!
while (empty)
{
pthread_cond_wait(&me->m_cond_request, me->m_sfx_commands.getMutex());
empty = me->m_sfx_commands.getData().empty();
}
SFXCommand *current = me->m_sfx_commands.getData().front();
me->m_sfx_commands.getData().erase(me->m_sfx_commands.getData().begin());
if (current->m_command == SFX_EXIT)
{
delete current;
break;
}
me->m_sfx_commands.unlock();
switch(current->m_command)
{
case SFX_PLAY: current->m_sfx->reallyPlayNow(); break;
case SFX_STOP: current->m_sfx->reallyStopNow(); break;
case SFX_PAUSE: current->m_sfx->reallyPauseNow(); break;
case SFX_RESUME: current->m_sfx->reallyResumeNow(); break;
case SFX_SPEED: current->m_sfx->reallySetSpeed(
current->m_parameter.getX()); break;
case SFX_POSITION: current->m_sfx->reallySetPosition(
current->m_parameter); break;
case SFX_VOLUME: current->m_sfx->reallySetVolume(
current->m_parameter.getX()); break;
case SFX_MASTER_VOLUME:
current->m_sfx->reallySetMasterVolumeNow(
current->m_parameter.getX()); break;
case SFX_LOOP: current->m_sfx->reallySetLoop(
current->m_parameter.getX()!=0); break;
case SFX_DELETE: {
me->deleteSFX(current->m_sfx); break;
}
case SFX_PAUSE_ALL: me->reallyPauseAllNow(); break;
case SFX_RESUME_ALL: me->reallyResumeAllNow(); break;
case SFX_LISTENER: me->reallyPositionListenerNow(); break;
case SFX_UPDATE: me->reallyUpdateNow(current); break;
default: assert("Not yet supported.");
}
delete current;
current = NULL;
me->m_sfx_commands.lock();
} // while
// Clean up memory to avoid leak detection
while(!me->m_sfx_commands.getData().empty())
{
delete me->m_sfx_commands.getData().front();
me->m_sfx_commands.getData().erase(me->m_sfx_commands.getData().begin());
}
return NULL;
} // mainLoop
LinkHandler::LinkHandler():
link(Link),
lowHealthSFX(sfxMgr.getSFX(WAV_ER))
{
}
