Custom Input Axis

using UnityEngine;
using UnityEngine.InputSystem;

public class Input: MonoBehaviour
{
        private Vector2 _inputHorizontal;
        private Vector2 _inputVertical;

        public float Horizontal { get; private set; }
        public float Vertical { get; private set; }

        private void Update() => GetAxis();

        private void GetAxis()
        {
            // Convert the bool of keyboard press to a float number, store in a vector2
            // this is known as a conditional statement, its like a scrunched up if statement.

            _inputHorizontal.x = Keyboard.current.aKey.isPressed ? -1f : 0f;
            _inputHorizontal.y = Keyboard.current.dKey.isPressed ? 1f : 0f;

            _inputVertical.x = Keyboard.current.wKey.isPressed ? 1f : 0f;
            _inputVertical.y = Keyboard.current.sKey.isPressed ? -1f : 0f;

            // Convert the Vector 2 to a float which contains the absolute positive or negative number of input.
            Horizontal = _inputHorizontal.y + _inputHorizontal.x;
            Vertical = _inputVertical.y + _inputVertical.x;
        }

        private void GetAxisShort()
        {
            /*
               Short hand - could also run the above code as a compressed bool to float function
               Also added an Else if to check for Gamepad Input: Here you will need an if statement to check whether a Gamepad is Connected
           */

            if (Keyboard.current != null)
            {
                Horizontal = (Keyboard.current.sKey.isPressed ? -1f : 0f) + (Keyboard.current.wKey.isPressed ? 1f : 0f);
            }
            else if (Gamepad.current != null)
            {
                Horizontal = (Gamepad.current.dpad.left.isPressed ? -1f : 0f) + (Gamepad.current.dpad.right.isPressed ? 1f : 0f);
            }
        }
        public Vector2 GetAxisVector2()
        {
            // Convert the bool of keyboard press to a float number, store in a vector2
            // this is known as a conditional statement, its like a scrunched up if statement.

            _inputHorizontal.x = Keyboard.current.aKey.isPressed ? -1f : 0f;
            _inputHorizontal.y = Keyboard.current.dKey.isPressed ? 1f : 0f;

            _inputVertical.x = Keyboard.current.wKey.isPressed ? 1f : 0f;
            _inputVertical.y = Keyboard.current.sKey.isPressed ? -1f : 0f;

            // Convert the Vector 2 to a float which contains the absolute positive or negative number of input.
            Horizontal = _inputHorizontal.y + _inputHorizontal.x;
            Vertical = _inputVertical.y + _inputVertical.x;

            return new Vector2(Horizontal, Vertical);
        }
}