metaforce/Runtime/Audio/CMidiManager.cpp

61 lines
1.9 KiB
C++

#include "CMidiManager.hpp"
namespace urde
{
std::unordered_set<CMidiHandle> CMidiManager::m_MidiWrappers = {};
void CMidiManager::StopAll()
{
for (auto it = m_MidiWrappers.begin() ; it != m_MidiWrappers.end() ;)
it = Stop(it, 0);
}
void CMidiManager::Stop(const CMidiHandle& handle, float fadeTime)
{
handle->GetAudioSysHandle()->stopSong(fadeTime);
m_MidiWrappers.erase(handle);
}
std::unordered_set<CMidiHandle>::iterator
CMidiManager::Stop(std::unordered_set<CMidiHandle>::iterator handle, float fadeTime)
{
const CMidiHandle& h = *handle;
h->GetAudioSysHandle()->stopSong(fadeTime);
return m_MidiWrappers.erase(handle);
}
CMidiHandle CMidiManager::Play(const CMidiData& data, float fadeTime, bool stopExisting, float volume)
{
if (stopExisting)
for (auto it = m_MidiWrappers.begin() ; it != m_MidiWrappers.end() ;)
it = Stop(it, fadeTime);
CMidiHandle handle = *m_MidiWrappers.insert(std::make_shared<CMidiWrapper>()).first;
handle->SetAudioSysHandle(CAudioSys::GetAmuseEngine().seqPlay(
data.GetGroupId(), data.GetSetupId(), data.GetArrData()));
handle->GetAudioSysHandle()->setVolume(volume, fadeTime);
handle->SetSongId(data.GetSetupId());
return handle;
}
CMidiManager::CMidiData::CMidiData(CInputStream& in)
{
in.readUint32Big();
x0_setupId = in.readUint32Big();
x2_groupId = in.readUint32Big();
x4_agscId = in.readUint32Big();
u32 length = in.readUint32Big();
x8_arrData.reset(new u8[length]);
in.readUBytesToBuf(x8_arrData.get(), length);
}
CFactoryFnReturn FMidiDataFactory(const SObjectTag& tag, CInputStream& in,
const CVParamTransfer& parms,
CObjectReference* selfRef)
{
return TToken<CMidiManager::CMidiData>::GetIObjObjectFor(std::make_unique<CMidiManager::CMidiData>(in));
}
}