void FSlateSoundDevice::PlaySound(const FSlateSound& Sound, int32 UserIndex) const
{
if( GEngine && Sound.GetResourceObject() != nullptr )
{
FAudioDevice* const AudioDevice = GEngine->GetActiveAudioDevice();
if(AudioDevice)
{
UObject* const Object = Sound.GetResourceObject();
USoundBase* const SoundResource = Cast<USoundBase>(Object);
if(SoundResource)
{
FActiveSound NewActiveSound;
NewActiveSound.Sound = SoundResource;
NewActiveSound.bIsUISound = true;
NewActiveSound.UserIndex = UserIndex;
AudioDevice->AddNewActiveSound(NewActiveSound);
}
else if(Object)
{
// An Object but no SoundResource means that the FSlateSound is holding an invalid object; report that as an error
UE_LOG(LogSlateSoundDevice, Error, TEXT("A sound contains a non-sound resource '%s'"), *Object->GetName());
}
}
}
}
void UUserWidget::PlaySound(USoundBase* SoundToPlay)
{
if (SoundToPlay)
{
FSlateSound NewSound;
NewSound.SetResourceObject(SoundToPlay);
FSlateApplication::Get().PlaySound(NewSound);
}
}
FSlateSound FSlateSound::FromName_DEPRECATED( const FName& SoundName )
{
FSlateSound Sound;
// Just set the name, the sound will get loaded the first time it's required
Sound.LegacyResourceName_DEPRECATED = SoundName;
#if WITH_EDITOR
if (GIsEditor)
{
// If we're in the editor, we need to load the sound immediately so that the ResourceObject is valid for editing
Sound.ResourceObject = Sound.GetResourceObject();
}
#endif
return Sound;
}
float FSlateSoundDevice::GetSoundDuration(const FSlateSound& Sound) const
{
USoundBase* const SoundResource = Cast<USoundBase>(Sound.GetResourceObject());
return (SoundResource) ? SoundResource->Duration : 0.0f;
}
