protected virtual void Update()
{
if (thruster != null)
{
if (Application.isPlaying == true)
{
flickerOffset += flickerSpeed * Time.deltaTime;
}
if (points == null)
{
points = new float[128];
for (var i = points.Length - 1; i >= 0; i--)
{
points[i] = Random.value;
}
}
var noise = Mathf.Repeat(flickerOffset, points.Length);
var index = (int)noise;
var frac = noise % 1.0f;
var pointA = points[index];
var pointB = points[(index + 1) % points.Length];
var pointC = points[(index + 2) % points.Length];
var pointD = points[(index + 3) % points.Length];
var f = 1.0f - SgtHelper.CubicInterpolate(pointA, pointB, pointC, pointD, frac) * flicker;
var factor = SgtHelper.DampenFactor(damping, Time.deltaTime);
throttle = Mathf.Lerp(throttle, thruster.Throttle, factor);
transform.localScale = baseScale + throttleScale * throttle * f;
}
}
private float Sample()
{
var noise = Mathf.Repeat(offset, points.Length);
var index = (int)noise;
var frac = noise % 1.0f;
var pointA = points[index];
var pointB = points[(index + 1) % points.Length];
var pointC = points[(index + 2) % points.Length];
var pointD = points[(index + 3) % points.Length];
return(SgtHelper.CubicInterpolate(pointA, pointB, pointC, pointD, frac));
}
public void UpdateMesh()
{
if (Detail > 2)
{
if (generatedMesh == null)
{
generatedMesh = SgtHelper.CreateTempMesh("Mesh (Generated)");
ApplyMesh();
}
var total = Detail + 1;
var positions = new Vector3[total];
var coords1 = new Vector2[total];
var indices = new int[Detail * 3];
var angleStep = (Mathf.PI * 2.0f) / Detail;
var noiseStep = 0.0f;
if (Noise == true && NoisePoints > 0)
{
SgtHelper.BeginRandomSeed(NoiseSeed);
{
points.Clear();
for (var i = 0; i < NoisePoints; i++)
{
points.Add(Random.value);
}
noiseStep = NoisePoints / (float)Detail;
}
SgtHelper.EndRandomSeed();
}
// Write center vertices
positions[0] = Vector3.zero;
coords1[0] = Vector2.zero;
// Write outer vertices
for (var point = 0; point < Detail; point++)
{
var angle = angleStep * point;
var x = Mathf.Sin(angle);
var y = Mathf.Cos(angle);
var r = Radius;
if (Wave == true)
{
var waveAngle = (angle + WavePhase * Mathf.Deg2Rad) * WavePoints;
r += Mathf.Pow(Mathf.Cos(waveAngle) * 0.5f + 0.5f, WavePower * WavePower) * WaveStrength;
}
if (Noise == true && NoisePoints > 0)
{
var noise = Mathf.Repeat(noiseStep * point + NoisePhase, NoisePoints);
//var noise = point * noiseStep + NoisePhase;
var index = (int)noise;
var frac = noise % 1.0f;
var pointA = points[(index + 0) % NoisePoints];
var pointB = points[(index + 1) % NoisePoints];
var pointC = points[(index + 2) % NoisePoints];
var pointD = points[(index + 3) % NoisePoints];
r += SgtHelper.CubicInterpolate(pointA, pointB, pointC, pointD, frac) * NoiseStrength;
}
// Write outer vertices
var v = point + 1;
positions[v] = new Vector3(x * r, y * r, 0.0f);
coords1[v] = new Vector2(1.0f, 0.0f);
}
for (var tri = 0; tri < Detail; tri++)
{
var i = tri * 3;
var v0 = tri + 1;
var v1 = tri + 2;
if (v1 >= total)
{
v1 = 1;
}
indices[i + 0] = 0;
indices[i + 1] = v0;
indices[i + 2] = v1;
}
generatedMesh.Clear(false);
generatedMesh.vertices = positions;
generatedMesh.uv = coords1;
generatedMesh.triangles = indices;
generatedMesh.RecalculateNormals();
generatedMesh.RecalculateBounds();
}
}