int ALSound::Play(SoundType sound, const Math::Vector &pos, float amplitude, float frequency, bool loop)
{
if (!m_enabled)
{
return -1;
}
if (m_sounds.find(sound) == m_sounds.end())
{
GetLogger()->Debug("Sound %d was not loaded!\n", sound);
return -1;
}
int channel;
bool alreadyLoaded = false;
if (!SearchFreeBuffer(sound, channel, alreadyLoaded))
{
return -1;
}
if (!alreadyLoaded)
{
if (!m_channels[channel]->SetBuffer(m_sounds[sound].get()))
{
m_channels[channel]->SetBuffer(nullptr);
return -1;
}
}
Channel* chn = m_channels[channel].get();
chn->SetPosition(pos);
chn->SetVolumeAtrib(1.0f);
// setting initial values
chn->SetStartAmplitude(amplitude);
chn->SetStartFrequency(frequency);
chn->SetChangeFrequency(1.0f);
chn->ResetOper();
chn->SetFrequency(frequency);
chn->SetVolume(powf(amplitude * chn->GetVolumeAtrib(), 0.2f) * m_audioVolume);
chn->SetLoop(loop);
if (!chn->Play())
{
m_channelsLimit = m_channels.size() - 1;
GetLogger()->Debug("Changing channel limit to %u.\n", m_channelsLimit);
m_channels.erase(channel);
return -1;
}
return channel | ((chn->GetId() & 0xffff) << 16);
}
Channel* Mixer::Play(Source& source, int loop, bool deleteondone, bool deletesourceondone)
{
Lock();
Channel* newchannel = new (std::nothrow) Channel;
if (newchannel) {
newchannel->Play(source, loop);
newchannel->deleteondone = deleteondone;
newchannel->deletesourceondone = deletesourceondone;
channels.push_back(newchannel);
}
Unlock();
return newchannel;
}
Channel* Mixer::Play(Stream& stream, int loop, bool deleteondone)
{
Lock();
Channel* newchannel = new (std::nothrow) Channel();
if (newchannel) {
newchannel->Play(stream, loop);
newchannel->deleteondone = deleteondone;
newchannel->stopping = false;
channels.push_back(newchannel);
}
Unlock();
return newchannel;
}
