func init() {
Listener = nil
Device = openal.OpenDevice("")
Context = Device.CreateContext()
Context.Activate()
currentDistanceModel = DistanceModel(openal.GetDistanceModel())
}
func (this *AudioSource) Update() {
if currentDistanceModel != this.distanceModel {
openal.SetDistanceModel(openal.GetDistanceModel())
}
this.UpdateTransform()
this.updateBuffers()
}