List <float> ListFlattenUpdateData(RaycastSound sound)
{
return(new List <float> {
sound.attenuation,
sound.position.x,
sound.position.z
});
}
List <float> ListFlattenData(RaycastSound sound)
{
return(new List <float> {
0f,
sound.time,
sound.occlusion,
sound.absorption,
sound.roughness,
sound.volume,
sound.position.x,
sound.position.z
});
}
string FlattenSoundData(RaycastSound sound)
{
return(string.Format(
"{0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}",
1f,
sound.time,
sound.occlusion,
sound.absorption,
sound.roughness,
sound.volume,
sound.position.x,
sound.position.z));
}
void Awake()
{
layerMask = 1 << LayerMask.NameToLayer("Sound");
audio = GetComponent <AudioSource>();
listener = Camera.main.GetComponent <AudioListener>().transform;
var position = listener.transform.position - transform.position;
var distance = Vector3.Distance(listener.position, transform.position);
sound = new RaycastSound(
name: name,
time: distance / speedOfSound,
volume: audio.volume,
absorption: 0f,
roughness: 0f,
occlusion: 0f,
attenuation: 0f,
position: position);
}
IEnumerator Start()
{
var layerMask = ~(1 << LayerMask.NameToLayer("Sound"));
var lowpass = audio.outputAudioMixerGroup.audioMixer.FindSnapshot("Occlusion");
var snapshot = audio.outputAudioMixerGroup.audioMixer.FindSnapshot("Snapshot");
var updateInstruction = new WaitForFixedUpdate();
var position = listener.position - transform.position;
var distance = Vector3.Distance(listener.position, transform.position);
var ray = new Ray(transform.position, position);
var hits = Physics.RaycastAll(ray, distance, layerMask);
var attenuation = 0f;
var occlusion = 0.3f;
while (true)
{
yield return(updateInstruction);
position = listener.position - transform.position;
distance = Vector3.Distance(listener.position, transform.position);
ray = new Ray(transform.position, position);
hits = Physics.RaycastAll(ray, distance, layerMask);
attenuation = hits.Length / 10f;
if (0 < hits.Length)
{
lowpass.TransitionTo(occlusion);
}
else
{
snapshot.TransitionTo(occlusion);
}
//print(hits.Length);
sound = new RaycastSound(
name: name,
time: distance / speedOfSound,
volume: audio.volume,
absorption: 0f,
roughness: 0f,
occlusion: occlusion,
attenuation: attenuation,
position: position);
}
}
void FixedUpdate()
{
var position = listener.position - transform.position;
var distance = Vector3.Distance(listener.position, transform.position);
var ray = new Ray(transform.position, position);
var hits = Physics.RaycastAll(ray, distance, layerMask);
var attenuation = (hits.Length > 1)?1f:0f;
sound = new RaycastSound(
name: name,
time: distance / speedOfSound,
volume: audio.volume,
absorption: 0f,
roughness: 0f,
occlusion: 0f,
attenuation: attenuation,
position: position);
#if _DEBUG
var nearest = ray.GetPoint(distance);
DebugLine.DrawLine(ray.origin, nearest, Color.red, Color.red, 10f, 1f);
#endif
}