using System;

namespace BITKit
{
    public static partial class MathB
    {
        public static bool Parallel(float x, float y)
        {
            return (x, y) switch
            {
                ( > 0, > 0) => true,
                ( < 0, < 0) => true,
                _ => false,
            };
        }
        public static bool IsNormal(this float self, int range = int.MaxValue)
        {
            return
            /* self > -range
            && self < range
            && float.IsNaN(self) is false
            && float.IsSubnormal(self) is false
            && self is not float.Epsilon
            && float.IsInfinity(self) is false
            && float.IsPositiveInfinity(self) is false
            ; */
            self is not 0
            && MathF.Abs(self) > 0.001;
        }
        public static float Fix(this float self)
        {
            return Math.Abs(self) > 0.01 ? self : 0;
        }
        public static float Lerp(float firstFloat, float secondFloat, float by)
        {
            return firstFloat * (1 - by) + secondFloat * by;
        }
    }
}