void Update()
{
transform.position = body.Position * StateBus.DistanceScale;
transform.rotation = body.Rotation;
foreach (var info in asteroids)
{
info.DeltaTime += info.DeltaTime2 * Time.deltaTime;
if (info.DeltaTime > maxDeltaTime)
{
//reset asteroid from other end of ring
info.DeltaTime = -maxDeltaTime;
InitShader(info.Object);//change visual
}
info.Object.transform.position = body.GetPosition(StateBus.ModelTime + info.DeltaTime) * StateBus.DistanceScale + info.Offset;
var addRot = info.AddRotation2 * Time.deltaTime;
info.AddRotation *= Quaternion.Euler(addRot.x, addRot.y, addRot.z);
info.Object.transform.rotation = body.Rotation * info.AddRotation;
var size = (float)(body.Radius * StateBus.SizeScale) * info.Scale;
if (StateBus.LogarithmicSize)
{
size = Mathf.Log(size + 1, 3f);
}
var distanceScale = 1 - Mathf.Pow(info.DeltaTime / maxDeltaTime, 2);
size *= distanceScale;
info.Object.transform.localScale = new Vector3(size, size, size);
}
}
void UpdateTrajectory()
{
if (!line)
{
return;
}
if (body.Mass < Constants.EARTH_MASS / 10)
{
return;
}
if (body.OrbitalSpeed < 1)
{
return;
}
var t = StateBus.ModelTime;
var stepT = (body.OrbitRadius / body.OrbitalSpeed) / points.Length * Mathf.PI * 2;
for (int i = 0; i < points.Length; i++)
{
points[i] = body.GetPosition(t) * StateBus.DistanceScale;
t -= stepT;
}
line.positionCount = points.Length;
line.SetPositions(points);
line.loop = true;
}