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AudioListener.go
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/
AudioListener.go
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package audio
import (
//"errors"
"github.com/skarr/GarageEngine/engine"
"github.com/vova616/go-openal/openal"
)
var (
Device *openal.Device
Context *openal.Context
Listener *openal.Listener
currentDistanceModel DistanceModel
)
func init() {
Listener = nil
Device = openal.OpenDevice("")
Context = Device.CreateContext()
Context.Activate()
currentDistanceModel = DistanceModel(openal.GetDistanceModel())
}
type AudioListener struct {
engine.BaseComponent
listener *openal.Listener
}
func NewAudioListener() *AudioListener {
if Listener == nil {
Listener = new(openal.Listener)
Listener.SetOrientation(0, 0, -1, 0, 1, 0)
}
return &AudioListener{engine.NewComponent(), Listener}
}
func (this *AudioListener) Update() {
pos := this.Transform().WorldPosition()
this.listener.SetPosition(pos.X, pos.Y, pos.Z)
}