本文整理汇总了C++中CChannel::SetVolume方法的典型用法代码示例。如果您正苦于以下问题：C++ CChannel::SetVolume方法的具体用法？C++ CChannel::SetVolume怎么用？C++ CChannel::SetVolume使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CChannel的用法示例。
在下文中一共展示了CChannel::SetVolume方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Play
int CALSound::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;
}
}
CChannel* 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);
chn->Mute(false);
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);
}