SoundChannel * SoundSystem::FindChannel(int32 priority)
{
Deque<SoundChannel*>::iterator it;
Deque<SoundChannel*>::iterator itEnd = channelsPool.end();
for(it = channelsPool.begin(); it != itEnd; ++it)
{
SoundChannel * ch = *it;
if(SoundChannel::STATE_FREE == ch->GetState())
{
return ch;
}
}
for(it = channelsPool.begin(); it != itEnd; ++it)
{
SoundChannel * ch = *it;
if(ch->GetProirity() < priority)
{
ch->Stop();
return ch;
}
}
return 0;
}
void SoundSystem::Update()
{
Deque<SoundChannel*>::iterator it;
Deque<SoundChannel*>::iterator itEnd = channelsPool.end();
for(it = channelsPool.begin(); it != itEnd; ++it)
{
SoundChannel * ch = *it;
if(SoundChannel::STATE_FREE != ch->GetState())
{
ch->Update();
}
}
List<SoundInstance*>::iterator sit = soundInstances.begin();
List<SoundInstance*>::iterator sEnd = soundInstances.end();
while(sit != sEnd)
{
if(!(*sit)->Update())
{
sit = soundInstances.begin();
continue;
}
++sit;
}
}
void SoundSystem::Resume()
{
#ifdef __DAVASOUND_AL__
alcProcessContext(context);
Deque<SoundChannel*>::iterator it;
Deque<SoundChannel*>::iterator itEnd = channelsPool.end();
for(it = channelsPool.begin(); it != itEnd; ++it)
{
SoundChannel * ch = *it;
if(SoundChannel::STATE_PAUSED == ch->GetState())
{
ch->Pause(false);
}
}
#endif
}
void SoundSystem::Suspend()
{
Deque<SoundChannel*>::iterator it;
Deque<SoundChannel*>::iterator itEnd = channelsPool.end();
for(it = channelsPool.begin(); it != itEnd; ++it)
{
SoundChannel * ch = *it;
if(SoundChannel::STATE_PLAYING == ch->GetState())
{
ch->Pause(true);
}
}
#ifdef __DAVASOUND_AL__
alcSuspendContext(context);
#endif
}