public void UpdateTextures()
{
if (Width > 0 && Height > 0 && NoisePoints > 0)
{
// Destroy if invalid
if (generatedTexture != null)
{
if (generatedTexture.width != Width || generatedTexture.height != Height || generatedTexture.format != Format)
{
generatedTexture = SgtHelper.Destroy(generatedTexture);
}
}
// Create?
if (generatedTexture == null)
{
generatedTexture = SgtHelper.CreateTempTexture2D("Aurora MainTex (Generated)", Width, Height, Format);
generatedTexture.wrapMode = TextureWrapMode.Repeat;
UpdateApply();
}
SgtHelper.BeginRandomSeed(NoiseSeed);
{
noisePoints.Clear();
for (var i = 0; i < NoisePoints; i++)
{
noisePoints.Add(1.0f - Random.Range(0.0f, NoiseStrength));
}
}
SgtHelper.EndRandomSeed();
var stepX = 1.0f / (Width - 1);
var stepY = 1.0f / (Height - 1);
for (var y = 0; y < Height; y++)
{
var v = y * stepY;
for (var x = 0; x < Width; x++)
{
var u = x * stepX;
WriteTexture(u, v, x, y);
}
}
generatedTexture.Apply();
}
}
protected override int BeginQuads()
{
SgtHelper.BeginRandomSeed(Seed);
if (Thickness != null)
{
armStep = 360.0f * SgtHelper.Reciprocal(ArmCount);
twistStep = 360.0f * Twist;
return(StarCount);
}
return(0);
}
private void UpdatePlanes()
{
planes.RemoveAll(p => p == null);
if (PlaneCount != planes.Count)
{
SgtHelper.ResizeArrayTo(ref planes, PlaneCount, i => SgtProminencePlane.Create(this), p => SgtProminencePlane.Pool(p));
}
SgtHelper.BeginRandomSeed(Seed);
{
for (var i = planes.Count - 1; i >= 0; i--)
{
planes[i].ManualUpdate(mesh, material, Random.rotationUniform);
}
}
SgtHelper.EndRandomSeed();
}
protected override int BeginQuads()
{
SgtHelper.BeginRandomSeed(Seed);
sourceTex2D = SourceTex as Texture2D;
if (sourceTex2D != null && Samples > 0)
{
#if UNITY_EDITOR
SgtHelper.MakeTextureReadable(sourceTex2D);
SgtHelper.MakeTextureTruecolor(sourceTex2D);
#endif
halfSize = Size * 0.5f;
return(StarCount);
}
return(0);
}
protected override void CalculateStars(out List <SgtStarfieldStar> stars, out bool pool)
{
stars = tempStars; tempStars.Clear();
pool = true;
SgtHelper.BeginRandomSeed(Seed);
{
for (var i = 0; i < StarCount; i++)
{
var star = SgtClassPool <SgtStarfieldStar> .Pop() ?? new SgtStarfieldStar(); stars.Add(star);
var x = Random.Range(-0.5f, 0.5f);
var y = Random.Range(-0.5f, 0.5f);
var z = Random.Range(Offset * 0.5f, 0.5f);
var position = default(Vector3);
if (Random.value >= 0.5f)
{
z = -z;
}
switch (Random.Range(0, 3))
{
case 0: position = new Vector3(z, x, y); break;
case 1: position = new Vector3(x, z, y); break;
case 2: position = new Vector3(x, y, z); break;
}
star.Sprite = GetRandomStarSprite();
star.Color = Color.white;
star.Radius = Random.Range(StarRadiusMin, StarRadiusMax);
star.Angle = Random.Range(0.0f, Mathf.PI * 2.0f);
star.Position = Vector3.Scale(position, Extents);
star.PulseRange = Random.value * StarPulseMax;
star.PulseSpeed = Random.value;
star.PulseOffset = Random.value;
}
}
SgtHelper.EndRandomSeed();
}
protected override void CalculateStars(out List <SgtStarfieldStar> stars, out bool pool)
{
stars = tempStars; tempStars.Clear();
pool = true;
SgtHelper.BeginRandomSeed(Seed);
{
for (var i = 0; i < StarCount; i++)
{
var star = SgtClassPool <SgtStarfieldStar> .Pop() ?? new SgtStarfieldStar(); stars.Add(star);
var position = Random.insideUnitSphere;
position.y *= Symmetry;
star.Sprite = GetRandomStarSprite();
star.Color = Color.white;
star.Radius = Random.Range(StarRadiusMin, StarRadiusMax);
star.Angle = Random.Range(0.0f, Mathf.PI * 2.0f);
star.Position = position.normalized * Radius;
}
}
SgtHelper.EndRandomSeed();
}
protected override void CalculateStars(out List <SgtStarfieldStar> stars, out bool pool)
{
stars = tempStars; tempStars.Clear();
pool = true;
SgtHelper.BeginRandomSeed(Seed);
{
for (var i = 0; i < StarCount; i++)
{
var star = SgtClassPool <SgtStarfieldStar> .Pop() ?? new SgtStarfieldStar(); stars.Add(star);
var position = Random.insideUnitSphere;
var magnitude = Offset;
if (Inverse == true)
{
magnitude += (1.0f - position.magnitude) * (1.0f - Offset);
}
else
{
magnitude += position.magnitude * (1.0f - Offset);
}
position.y *= Symmetry;
star.Sprite = GetRandomStarSprite();
star.Color = Color.white;
star.Radius = Random.Range(StarRadiusMin, StarRadiusMax);
star.Angle = Random.Range(0.0f, Mathf.PI * 2.0f);
star.Position = position.normalized * magnitude * Radius;
star.PulseRange = Random.value * StarPulseMax;
star.PulseSpeed = Random.value;
star.PulseOffset = Random.value;
}
}
SgtHelper.EndRandomSeed();
}
public void UpdateDebris()
{
var size = (long)System.Math.Ceiling(SgtHelper.Divide(HideDistance, (float)CellSize));
if (Target != null && CellSize > 0.0f && Prefabs != null && DebrisCountTarget > 0 && size > 0)
{
var worldPoint = Target.position;
var centerX = (long)System.Math.Round(worldPoint.x / CellSize);
var centerY = (long)System.Math.Round(worldPoint.y / CellSize);
var centerZ = (long)System.Math.Round(worldPoint.z / CellSize);
var newBounds = new SgtBoundsL(centerX, centerY, centerZ, size);
if (newBounds != bounds)
{
var probability = DebrisCountTarget / (size * size * size);
var cellMin = (float)CellSize * (0.5f - CellNoise);
var cellMax = (float)CellSize * (0.5f + CellNoise);
for (var z = newBounds.minZ; z <= newBounds.maxZ; z++)
{
for (var y = newBounds.minY; y <= newBounds.maxY; y++)
{
for (var x = newBounds.minX; x <= newBounds.maxX; x++)
{
if (bounds.Contains(x, y, z) == false)
{
// Calculate seed for this grid cell and try to minimize visible symmetry
var seed = Seed ^ (x * (1 << 8)) ^ (y * (1 << 16)) ^ (z * (1 << 24));
SgtHelper.BeginRandomSeed((int)(seed % int.MaxValue));
{
// Can debris potentially spawn in this cell?
if (Random.value < probability)
{
var debrisX = x * CellSize + Random.Range(cellMin, cellMax);
var debrisY = y * CellSize + Random.Range(cellMin, cellMax);
var debrisZ = z * CellSize + Random.Range(cellMin, cellMax);
var debrisPoint = new Vector3((float)debrisX, (float)debrisY, (float)debrisZ);
// Spawn everywhere, or only inside specified shapes?
if (SpawnInside == null || Random.value < SpawnInside.GetDensity(debrisPoint))
{
Spawn(x, y, z, debrisPoint);
}
}
}
SgtHelper.EndRandomSeed();
}
}
}
}
bounds = newBounds;
if (Debris != null)
{
for (var i = Debris.Count - 1; i >= 0; i--)
{
var debris = Debris[i];
if (debris == null)
{
Debris.RemoveAt(i);
}
else if (bounds.Contains(debris.Cell) == false)
{
Despawn(debris, i);
}
}
}
}
UpdateDebrisScale(worldPoint);
}
else
{
ClearDebris();
}
}
public void UpdateMesh()
{
if (Detail > 2)
{
if (generatedMesh == null)
{
generatedMesh = SgtHelper.CreateTempMesh("Flare Mesh (Generated)");
UpdateApply();
}
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();
}
for (var point = 0; point < Detail; point++)
{
var v = point + 1;
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;
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;
}
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();
}
}
protected override int BeginQuads()
{
SgtHelper.BeginRandomSeed(Seed);
return(StarCount);
}
public void UpdateMeshesAndModels()
{
updateMeshesAndModelsCalled = true;
if (Meshes == null)
{
Meshes = new List <Mesh>();
}
if (Models == null)
{
Models = new List <SgtAuroraModel>();
}
if (PathDetail > 0 && PathLengthMin > 0.0f && PathLengthMax > 0.0f)
{
var meshCount = 1;
var mesh = GetMesh(0);
var vertexCount = 0;
SgtHelper.BeginRandomSeed(Seed);
{
for (var i = 0; i < PathCount; i++)
{
AddPath(ref mesh, ref meshCount, ref vertexCount);
}
}
SgtHelper.EndRandomSeed();
BakeMesh(mesh);
for (var i = Meshes.Count - 1; i >= meshCount; i--)
{
var extraMesh = Meshes[i];
if (extraMesh != null)
{
extraMesh.Clear(false);
SgtObjectPool <Mesh> .Add(extraMesh);
}
Meshes.RemoveAt(i);
}
}
for (var i = 0; i < Meshes.Count; i++)
{
var model = GetOrAddModel(i);
model.SetMesh(Meshes[i]);
}
// Remove any excess
if (Models != null)
{
var min = Mathf.Max(0, Meshes.Count);
for (var i = Models.Count - 1; i >= min; i--)
{
SgtAuroraModel.Pool(Models[i]);
Models.RemoveAt(i);
}
}
}