Range And Curve Extensions

    public static bool InRange(this float current, float min, float max) => current >= min && current <= max;

    public static bool InRange(this int current, float min, float max) => current >= min && current <= max;

    public static RangeFloat AsRange(this float max) => new(0f, max);

    public static RangeFloat AsRange(this float min, float max) => new(min, max);

    public static RangeInt AsRange(this int max) => new(0, max);

    public static RangeInt AsRange(this int min, int max) => new(min, max);

    public static Keyframe First(this AnimationCurve curve) => curve[0];
    public static Keyframe Last(this AnimationCurve curve) => curve[curve.length - 1];

    public static bool InRange(this AnimationCurve curve, float time)
    {
        if (curve == null || curve.length == 0 )
            return false;

        Keyframe first = curve.First();
        Keyframe last = curve.Last();

        return time.InRange(first.time, last.time);
    }