public static Vector3 CalculateLocalPosition(ref SgtBeltAsteroid asteroid, float age)
{
var a = asteroid.OrbitAngle + asteroid.OrbitSpeed * age;
var x = (float)System.Math.Sin(a) * asteroid.OrbitDistance;
var y = asteroid.Height;
var z = (float)System.Math.Cos(a) * asteroid.OrbitDistance;
return(new Vector3(x, y, z));
}
public void CopyFrom(SgtBeltAsteroid other)
{
Variant = other.Variant;
Color = other.Color;
Radius = other.Radius;
Height = other.Height;
Angle = other.Angle;
Spin = other.Spin;
OrbitAngle = other.OrbitAngle;
OrbitSpeed = other.OrbitSpeed;
OrbitDistance = other.OrbitDistance;
}
protected override void NextQuad(ref SgtBeltAsteroid asteroid, int asteroidIndex)
{
//var distance01 = Random.value;
var distance01 = (Random.value + Random.value) * 0.5f;
asteroid.Variant = Random.Range(int.MinValue, int.MaxValue);
asteroid.Color = Color.white;
asteroid.Radius = Mathf.Lerp(AsteroidRadiusMin, AsteroidRadiusMax, SgtHelper.Sharpness(Random.value, AsteroidRadiusBias));
asteroid.Height = Mathf.Pow(Random.value, ThicknessBias) * Thickness * (Random.value < 0.5f ? -0.5f : 0.5f);
asteroid.Angle = Random.Range(0.0f, Mathf.PI * 2.0f);
asteroid.Spin = Random.Range(-AsteroidSpin, AsteroidSpin);
asteroid.OrbitAngle = Random.Range(0.0f, Mathf.PI * 2.0f);
asteroid.OrbitSpeed = Mathf.Lerp(InnerSpeed, OuterSpeed, distance01);
asteroid.OrbitDistance = Mathf.Lerp(InnerRadius, OuterRadius, distance01);
}
protected abstract void NextQuad(ref SgtBeltAsteroid quad, int starIndex);
protected override void NextQuad(ref SgtBeltAsteroid asteroid, int asteroidIndex)
{
asteroid.CopyFrom(asteroids[asteroidIndex]);
}
