GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Refactor Audio Backend to not depend on AudioListener object

Browse Source
This commit is contained in:
Wojtek Figat
2024-05-04 22:16:20 +02:00
parent f604503566
commit 5b2af6b3d5
10 changed files with 53 additions and 164 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
Source/Engine/Audio/OpenAL/AudioBackendOAL.cpp
View File

@@ -65,13 +65,11 @@ namespace ALC
namespace Listener
{
void Rebuild(AudioListener* listener)
void Rebuild(const AudioListener* listener)
{
AudioBackend::Listener::TransformChanged(listener);
const Float3 velocity = listener->GetVelocity();
alListener3f(AL_VELOCITY, FLAX_VEL_TO_OAL(velocity));
alListenerf(AL_GAIN, Audio::GetVolume());
AudioBackend::Listener::Reset();
AudioBackend::Listener::TransformChanged(listener->GetPosition(), listener->GetOrientation());
AudioBackend::Listener::VelocityChanged(listener->GetVelocity());
}
}
@@ -244,35 +242,24 @@ const Char* GetOpenALErrorString(int error)
return TEXT("???");
}
void AudioBackendOAL::Listener_OnAdd(AudioListener* listener)
void AudioBackendOAL::Listener_Reset()
{
AudioBackend::Listener::TransformChanged(listener);
alListenerf(AL_GAIN, Audio::GetVolume());
}
void AudioBackendOAL::Listener_OnRemove(AudioListener* listener)
void AudioBackendOAL::Listener_VelocityChanged(const Vector3& velocity)
{
}
void AudioBackendOAL::Listener_VelocityChanged(AudioListener* listener)
{
const Float3 velocity = listener->GetVelocity();
alListener3f(AL_VELOCITY, FLAX_VEL_TO_OAL(velocity));
}
void AudioBackendOAL::Listener_TransformChanged(AudioListener* listener)
void AudioBackendOAL::Listener_TransformChanged(const Vector3& position, const Quaternion& orientation)
{
const Float3 position = listener->GetPosition();
const Quaternion orientation = listener->GetOrientation();
const Float3 flipX(-1, 1, 1);
const Float3 alOrientation[2] =
{
// Forward
orientation * Float3::Forward * flipX,
// Up
orientation * Float3::Up * flipX
};
alListenerfv(AL_ORIENTATION, (float*)alOrientation);
alListener3f(AL_POSITION, FLAX_POS_TO_OAL(position));
}