Cacher is the code snippet organizer for pro developers

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class InputMove : MonoBehaviour {
    [SerializeField]
    float speed = 1.0f;
    Vector2 inputAxis;
    private Rigidbody2D _rig;
    public Rigidbody2D Rig { get { return this._rig ? this._rig : this._rig = GetComponent<Rigidbody2D> (); } }

    // Start is called before the first frame update
    void Start () {

    }

    // Update is called once per frame
    void Update () {
        inputAxis.x = Input.GetAxis("Horizontal");
        inputAxis.y = Input.GetAxis("Vertical");
    }
    void FixedUpdate () {
        Rig.MovePosition (Rig.position + inputAxis * speed);
    }
}