您最多选择25个主题
主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
79 行
3.0 KiB
79 行
3.0 KiB
|
|
using UnityEngine;
|
|
|
|
namespace AxelF {
|
|
|
|
sealed public class Occlusion : MonoBehaviour {
|
|
public Parameters.OcclusionParams occlusion;
|
|
public Parameters.SpatialParams spatial;
|
|
|
|
AudioSource _source;
|
|
AudioLowPassFilter _lowPassFilter;
|
|
AudioHighPassFilter _highPassFilter;
|
|
OcclusionSettings _settings;
|
|
int _lastFrame;
|
|
float _target;
|
|
float _current;
|
|
|
|
public float GetTarget() { return _target; }
|
|
public float GetCurrent() { return _current; }
|
|
|
|
void OnEnable() {
|
|
if (_source == null)
|
|
_source = GetComponent<AudioSource>();
|
|
if (_lowPassFilter == null)
|
|
_lowPassFilter = GetComponent<AudioLowPassFilter>();
|
|
if (_highPassFilter == null)
|
|
_highPassFilter = GetComponent<AudioHighPassFilter>();
|
|
if (_settings == null)
|
|
_settings = OcclusionSettings.instance;
|
|
_lastFrame = -1;
|
|
Test(Mathf.Infinity);
|
|
}
|
|
|
|
void LateUpdate() {
|
|
Test(Time.deltaTime);
|
|
}
|
|
|
|
void Test(float dt) {
|
|
if (_lastFrame != Time.frameCount) {
|
|
_lastFrame = Time.frameCount;
|
|
var l = Heartbeat.listenerTransform;
|
|
if (l != null) {
|
|
var lpos = l.position;
|
|
Vector3 d = transform.position - lpos;
|
|
if (occlusion.function == OcclusionFunction.Distance) {
|
|
if (Mathf.Approximately(spatial.distance.max - spatial.distance.min, 0f))
|
|
_target = d.magnitude >= spatial.distance.max ? 0f : 1f;
|
|
else
|
|
_target = 1f - Mathf.Clamp01(
|
|
Mathf.Max(0f, d.magnitude - spatial.distance.min) /
|
|
(spatial.distance.max - spatial.distance.min));
|
|
} else if (occlusion.function == OcclusionFunction.Slapback) {
|
|
if (Mathf.Approximately(spatial.distance.max - spatial.distance.min, 0f))
|
|
_target = d.magnitude >= spatial.distance.max ? 0f : 1f;
|
|
else
|
|
_target = Mathf.Clamp01(
|
|
Mathf.Max(0f, d.magnitude - spatial.distance.min) /
|
|
(spatial.distance.max - spatial.distance.min));
|
|
} else if (occlusion.function == OcclusionFunction.Raycast &&
|
|
Physics.Raycast(
|
|
lpos, d.normalized, d.magnitude, _settings.layerMask,
|
|
QueryTriggerInteraction.Ignore))
|
|
_target = 0f;
|
|
else
|
|
_target = 1f;
|
|
}
|
|
}
|
|
_current = Mathf.Lerp(_current, _target, dt * 8f);
|
|
_lowPassFilter.cutoffFrequency =
|
|
_settings.lowPassRange.min +
|
|
(_settings.lowPassRange.max - _settings.lowPassRange.min) * _current;
|
|
_highPassFilter.cutoffFrequency =
|
|
_settings.highPassRange.min +
|
|
(_settings.highPassRange.max - _settings.highPassRange.min) * (1f - _current);
|
|
}
|
|
}
|
|
|
|
} // AxelF
|
|
|