/// <summary>Similar to StepTo method but for Angles.</summary>
public static float RotateTowards(float angle, float target, float amount)
{
if (angle == target)
{
return(angle);
}
// Counter-Clockwise?
if (!Utils.RotateClockwise(angle, target))
{
amount = -amount;
}
// Add (without going past 180 or -180)
if (angle + amount > 180)
{
angle = angle + amount - 360;
}
else if (angle + amount < -180)
{
angle = angle + amount + 360;
}
else
{
angle += amount;
}
if (angle > target - amount && angle < target + amount)
{
angle = target;
}
return(angle);
}