private void RecalculateWeights()
{
weights = new SGT_WeightedRandom(100);
for (var i = 0; i < StarVariantCount; i++)
{
var ssv = GetStarVariant(i);
weights.Add(i, ssv != null ? ssv.SpawnProbability : 1.0f);
}
}
private void RecalculateWeights()
{
weights = new SGT_WeightedRandom(100);
for (var i = 0; i < StarVariantCount; i++)
{
var ssv = GetStarVariant(i);
weights.Add(i, ssv != null ? ssv.SpawnProbability : 1.0f);
}
}
public void RecalculateWeights()
{
weightedRandom = new SGT_WeightedRandom(10);
if (variantList != null)
{
for (var i = 0; i < variantList.Count; i++)
{
var variant = variantList[i];
weightedRandom.Add(i, variant.SpawnProbability);
}
}
}
private Mesh GenerateStarMesh(int starCount)
{
var positions = new Vector3[starCount * 4];
var indices = new int[starCount * 6];
var uv0s = new Vector2[starCount * 4];
var uv1s = new Vector2[starCount * 4];
var normals = new Vector3[starCount * 4];
var colours = new Color[starCount * 4];
var bounds = new Bounds();
var weights = new SGT_WeightedRandom(100);
for (var i = 0; i < StarVariantCount; i++)
{
var ssv = GetStarVariant(i);
weights.Add(i, ssv != null ? ssv.SpawnProbability : 1.0f);
}
for (var i = 0; i < starCount; i++)
{
var i0 = i * 6;
var i1 = i0 + 1;
var i2 = i1 + 1;
var i3 = i2 + 1;
var i4 = i3 + 1;
var i5 = i4 + 1;
var v0 = i * 4;
var v1 = v0 + 1;
var v2 = v1 + 1;
var v3 = v2 + 1;
// Index data
indices[i0] = v0;
indices[i1] = v1;
indices[i2] = v2;
indices[i3] = v3;
indices[i4] = v2;
indices[i5] = v1;
// Calculate star values
var position = GeneratePosition();
var index = weights.RandomIndex;
var po = packer.GetOutput(index);
var ssv = GetStarVariant(index);
float baseRadius, minRadius, maxRadius;
if (ssv != null && ssv.Custom == true)
{
baseRadius = Random.Range(ssv.CustomRadiusMin, ssv.CustomRadiusMax);
minRadius = Mathf.Max(baseRadius - ssv.CustomPulseRadiusMax, ssv.CustomRadiusMin);
maxRadius = Mathf.Min(baseRadius + ssv.CustomPulseRadiusMax, ssv.CustomRadiusMax);
}
else
{
baseRadius = Random.Range(starRadiusMin, starRadiusMax);
minRadius = Mathf.Max(baseRadius - starPulseRadiusMax, starRadiusMin);
maxRadius = Mathf.Min(baseRadius + starPulseRadiusMax, starRadiusMax);
}
var midRadius = (minRadius + maxRadius) * 0.5f;
var pulseRadius = (maxRadius - minRadius) * 0.5f;
var pulseRate = Random.Range(0.0f, 1.0f);
var pulseOffset = Random.Range(0.0f, 1.0f);
var colour = new Color(pulseRate, pulseOffset, 0.0f);
var uv1 = new Vector2(midRadius, pulseRadius);
var rollAngle = Random.Range(-Mathf.PI, Mathf.PI);
var right = SGT_Helper.Rotate(Vector2.right * SGT_Helper.InscribedBox, rollAngle);
var up = SGT_Helper.Rotate(Vector2.up * SGT_Helper.InscribedBox, rollAngle);
bounds.Encapsulate(position);
// Write star values into vertex data
positions[v0] = position;
positions[v1] = position;
positions[v2] = position;
positions[v3] = position;
normals[v0] = SGT_Helper.NewVector3(-right + up, 0.0f);
normals[v1] = SGT_Helper.NewVector3(right + up, 0.0f);
normals[v2] = SGT_Helper.NewVector3(-right - up, 0.0f);
normals[v3] = SGT_Helper.NewVector3(right - up, 0.0f);
colours[v0] = colour;
colours[v1] = colour;
colours[v2] = colour;
colours[v3] = colour;
if (po != null)
{
uv0s[v0] = po.UvTopLeft;
uv0s[v1] = po.UvTopRight;
uv0s[v2] = po.UvBottomLeft;
uv0s[v3] = po.UvBottomRight;
}
uv1s[v0] = uv1;
uv1s[v1] = uv1;
uv1s[v2] = uv1;
uv1s[v3] = uv1;
}
bounds.Expand(starRadiusMax);
var starMesh = new Mesh();
starMesh.name = "Starfield";
starMesh.bounds = bounds;
starMesh.vertices = positions;
starMesh.normals = normals;
starMesh.colors = colours;
starMesh.uv = uv0s;
starMesh.uv2 = uv1s;
starMesh.triangles = indices;
return(starMesh);
}
private Mesh GenerateStarMesh(int starCount)
{
var positions = new Vector3[starCount * 4];
var indices = new int[starCount * 6];
var uv0s = new Vector2[starCount * 4];
var uv1s = new Vector2[starCount * 4];
var normals = new Vector3[starCount * 4];
var colours = new Color[starCount * 4];
var bounds = new Bounds();
var weights = new SGT_WeightedRandom(100);
for (var i = 0; i < StarVariantCount; i++)
{
var ssv = GetStarVariant(i);
weights.Add(i, ssv != null ? ssv.SpawnProbability : 1.0f);
}
for (var i = 0; i < starCount; i++)
{
var i0 = i * 6;
var i1 = i0 + 1;
var i2 = i1 + 1;
var i3 = i2 + 1;
var i4 = i3 + 1;
var i5 = i4 + 1;
var v0 = i * 4;
var v1 = v0 + 1;
var v2 = v1 + 1;
var v3 = v2 + 1;
// Index data
indices[i0] = v0;
indices[i1] = v1;
indices[i2] = v2;
indices[i3] = v3;
indices[i4] = v2;
indices[i5] = v1;
// Calculate star values
var position = GeneratePosition();
var index = weights.RandomIndex;
var po = packer.GetOutput(index);
var ssv = GetStarVariant(index);
float baseRadius, minRadius, maxRadius;
if (ssv != null && ssv.Custom == true)
{
baseRadius = Random.Range(ssv.CustomRadiusMin, ssv.CustomRadiusMax);
minRadius = Mathf.Max(baseRadius - ssv.CustomPulseRadiusMax, ssv.CustomRadiusMin);
maxRadius = Mathf.Min(baseRadius + ssv.CustomPulseRadiusMax, ssv.CustomRadiusMax);
}
else
{
baseRadius = Random.Range(starRadiusMin, starRadiusMax);
minRadius = Mathf.Max(baseRadius - starPulseRadiusMax, starRadiusMin);
maxRadius = Mathf.Min(baseRadius + starPulseRadiusMax, starRadiusMax);
}
var midRadius = (minRadius + maxRadius) * 0.5f;
var pulseRadius = (maxRadius - minRadius) * 0.5f;
var pulseRate = Random.Range(0.0f, 1.0f);
var pulseOffset = Random.Range(0.0f, 1.0f);
var colour = new Color(pulseRate, pulseOffset, 0.0f);
var uv1 = new Vector2(midRadius, pulseRadius);
var rollAngle = Random.Range(-Mathf.PI, Mathf.PI);
var right = SGT_Helper.Rotate(Vector2.right * SGT_Helper.InscribedBox, rollAngle);
var up = SGT_Helper.Rotate(Vector2.up * SGT_Helper.InscribedBox, rollAngle);
bounds.Encapsulate(position);
// Write star values into vertex data
positions[v0] = position;
positions[v1] = position;
positions[v2] = position;
positions[v3] = position;
normals[v0] = SGT_Helper.NewVector3(-right + up, 0.0f);
normals[v1] = SGT_Helper.NewVector3( right + up, 0.0f);
normals[v2] = SGT_Helper.NewVector3(-right - up, 0.0f);
normals[v3] = SGT_Helper.NewVector3( right - up, 0.0f);
colours[v0] = colour;
colours[v1] = colour;
colours[v2] = colour;
colours[v3] = colour;
if (po != null)
{
uv0s[v0] = po.UvTopLeft;
uv0s[v1] = po.UvTopRight;
uv0s[v2] = po.UvBottomLeft;
uv0s[v3] = po.UvBottomRight;
}
uv1s[v0] = uv1;
uv1s[v1] = uv1;
uv1s[v2] = uv1;
uv1s[v3] = uv1;
}
bounds.Expand(starRadiusMax);
var starMesh = new Mesh();
starMesh.name = "Starfield";
starMesh.bounds = bounds;
starMesh.vertices = positions;
starMesh.normals = normals;
starMesh.colors = colours;
starMesh.uv = uv0s;
starMesh.uv2 = uv1s;
starMesh.triangles = indices;
return starMesh;
}
