Single axis deadzone

SingleAxisDeadzone.cs

        public static Func<float, float> SingleAxisDeadzone(float deadzone)
        {
            var scalingFactor = 1 - deadzone;
            return axisState =>
            {
                if (Mathf.Abs(axisState) < deadzone)
                {
                    return 0f;
                }

                return ((Mathf.Abs(axisState) - deadzone) / scalingFactor) * Mathf.Sign(axisState);
            };
        }