private static Col RandomizeColor(Col baseColor, float maxRelativeVariance, bool monochrome = false)
{
if (maxRelativeVariance >= 0 && maxRelativeVariance <= 1)
{
//Monochrome colors should stay monochrome
if (!monochrome)
{
float variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.R));
int r = MathHelper.Clamp(baseColor.R + (int)(Rul.RandSign() * 255 * variance), 0, 255);
variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.G));
int g = MathHelper.Clamp(baseColor.G + (int)(Rul.RandSign() * 255 * variance), 0, 255);
variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.B));
int b = MathHelper.Clamp(baseColor.B + (int)(Rul.RandSign() * 255 * variance), 0, 255);
return(new Col(r, g, b, baseColor.A));
}
else
{
float variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.R));
int newValue = MathHelper.Clamp(baseColor.R + (int)(Rul.RandSign() * 255 * variance), 0, 255);
return(new Col(newValue, newValue, newValue, baseColor.A));
}
}
else
{
throw new ArgumentException("Value must be between 0 and 1");
}
}
/// <summary>
/// Returns a randomly rotated version of the given base vector
/// </summary>
/// <param name="baseVector">The vector that is used as a base for the new one</param>
/// <param name="maxAngle">The greatest possible angle(in radians) between the base vector and the rotated random vector</param>
public static Vector2 RandVector2(Vector2 baseVector, double maxAngle)
{
float angle = Rul.RandFloat((float)maxAngle % (float)(2F * Math.PI)) * Rul.RandSign();
double cos = Math.Cos(angle);
double sin = Math.Sin(angle);
float newX = (float)(baseVector.x * cos - baseVector.y * sin);
float newY = (float)(baseVector.x * sin + baseVector.y * cos);
return(new Vector2(newX, newY));
}
private static UnityEngine.Color RandomizeColor(UnityEngine.Color baseColor, float maxRelativeVariance, bool monochrome = false)
{
maxRelativeVariance = MathHelper.Clamp(maxRelativeVariance, 0, 1);
//Monochrome colors should stay monochrome
if (!monochrome)
{
float variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.r));
float r = MathHelper.Clamp(baseColor.r + Rul.RandSign() * variance, 0, 1);
variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.g));
float g = MathHelper.Clamp(baseColor.g + Rul.RandSign() * variance, 0, 1);
variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.b));
float b = MathHelper.Clamp(baseColor.b + Rul.RandSign() * variance, 0, 1);
return(new UnityEngine.Color(r, g, b, baseColor.a));
}
else
{
float variance = Rul.RandFloat(maxRelativeVariance * GetVarianceFactor(baseColor.r));
float newValue = MathHelper.Clamp(baseColor.r + Rul.RandSign() * variance, 0, 1);
return(new UnityEngine.Color(newValue, newValue, newValue, baseColor.a));
}
}
