My Script

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

public class Controller : MonoBehaviour
{
    public float Speed;
    Animator anim;
    private bool isMoving = false;


    public void Start()
    {
        anim = GetComponent<Animator>();
        if(anim != null)
        {
            anim.SetFloat("Speed_f", 0.0f);
            anim.SetBool("Static_b", true);
        }

    }
    public void Update()
    {
        this.PlayerMovement();
    }

    public void PlayerMovement()
    {
        float hor = Input.GetAxis("Horizontal");
        float ver = Input.GetAxis("Vertical");
        Vector3 playerMovement = new Vector3(hor, 0f, ver).normalized * Speed * Time.deltaTime;
        transform.Translate(playerMovement, Space.Self);

        if (this.anim != null)
        {
            if ((Mathf.Abs(ver) > 0.0f) || (Mathf.Abs(hor) > 0.0f))
            {
                if (!this.isMoving)
                {
                    this.isMoving = true;
                    this.anim.SetFloat("Speed_f", 0.4f);

                }
                else if (this.isMoving)
                {
                    this.isMoving = false;
                    this.anim.SetFloat("Speed_f", 0.0f);
                }
            }
        }
    }
}