public Quaternion Rotation(int seed2, float rx, float ry, float rz)
{
var i1 = _hash1.Range(-100.0f, 100.0f, seed2);
var i2 = _hash2.Range(-100.0f, 100.0f, seed2);
var i3 = _hash3.Range(-100.0f, 100.0f, seed2);
return(Quaternion.Euler(
Perlin.Fbm(_time + i1, _fractal) * _fbmNorm * rx,
Perlin.Fbm(_time + i2, _fractal) * _fbmNorm * ry,
Perlin.Fbm(_time + i3, _fractal) * _fbmNorm * rz));
}
public Vector3 Vector(int seed2)
{
var i1 = _hash1.Range(-100.0f, 100.0f, seed2);
var i2 = _hash2.Range(-100.0f, 100.0f, seed2);
var i3 = _hash3.Range(-100.0f, 100.0f, seed2);
return(new Vector3(
Perlin.Fbm(_time + i1, _fractal) * _fbmNorm,
Perlin.Fbm(_time + i2, _fractal) * _fbmNorm,
Perlin.Fbm(_time + i3, _fractal) * _fbmNorm));
}
public override void PrepareFrame(Playable playable, FrameData info)
{
if (_target == null)
{
return;
}
const float _fbmNorm = 1 / 0.75f;
var time = (float)playable.GetTime();
if (_positionAmplitude != Vector3.zero)
{
var t = time * _positionFrequency;
var tx = _hash.Range(-1e3f, 1e3f, 0) + t;
var ty = _hash.Range(-1e3f, 1e3f, 1) + t;
var tz = _hash.Range(-1e3f, 1e3f, 2) + t;
var n = new Vector3(
Perlin.Fbm(tx, _positionFractalLevel),
Perlin.Fbm(ty, _positionFractalLevel),
Perlin.Fbm(tz, _positionFractalLevel)
);
n = Vector3.Scale(n, _positionAmplitude) * _fbmNorm;
_target.localPosition = n;
}
if (_rotationAmplitude != Vector3.zero)
{
var t = time * _rotationFrequency;
var tx = _hash.Range(-1e3f, 1e3f, 3) + t;
var ty = _hash.Range(-1e3f, 1e3f, 4) + t;
var tz = _hash.Range(-1e3f, 1e3f, 5) + t;
var n = new Vector3(
Perlin.Fbm(tx, _rotationFractalLevel),
Perlin.Fbm(ty, _rotationFractalLevel),
Perlin.Fbm(tz, _rotationFractalLevel)
);
n = Vector3.Scale(n, _rotationAmplitude) * _fbmNorm;
_target.localRotation = Quaternion.Euler(n);
}
}
void Update()
{
var dt = Time.deltaTime;
if (_enablePositionNoise)
{
for (var i = 0; i < 3; i++)
{
_time[i] += _positionFrequency * dt;
}
var n = new Vector3(
Perlin.Fbm(_time[0], _positionFractalLevel),
Perlin.Fbm(_time[1], _positionFractalLevel),
Perlin.Fbm(_time[2], _positionFractalLevel));
n = Vector3.Scale(n, _positionScale);
n *= _positionAmplitude * _fbmNorm;
transform.localPosition = _initialPosition + n;
}
if (_enableRotationNoise)
{
for (var i = 0; i < 3; i++)
{
_time[i + 3] += _rotationFrequency * dt;
}
var n = new Vector3(
Perlin.Fbm(_time[3], _rotationFractalLevel),
Perlin.Fbm(_time[4], _rotationFractalLevel),
Perlin.Fbm(_time[5], _rotationFractalLevel));
n = Vector3.Scale(n, _rotationScale);
n *= _rotationAmplitude * _fbmNorm;
transform.localRotation =
Quaternion.Euler(n) * _initialRotation;
}
}
public float Value(int seed2)
{
var i1 = _hash1.Range(-100.0f, 100.0f, seed2);
return(Perlin.Fbm(_time + i1, _fractal) * _fbmNorm);
}