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private Animator playerAnimator;
private float moveHorizontal;
private float moveVertical;
private Vector3 movement;
private float turningSpeed = 20f;
private Rigidbody playerRigidbody;

// Use this for initialization
void Start () {

    // Gather componets from the Player Gameobject
    playerAnimator = GetComponet<Animator> (); 
    Rigidbody = Getcomponet<Rigidbody> (); 

}

// Update is called once per frame
void Update () {

    // Gather input from the keyboard
    moveHorizontal = input.GetAxisRaw ("Horizontal"); 
    moveVertical = input.GetAxisRaw ("Vertical");

    movement = new Vector3 (moveHorizontal, 0.0f, moveVertical);

}

void FixedUpdate () { 

    // If the players movement Vector doesn't equal zero...
    if (movement != Vector3.Zero) {

        //...then create a target rotaion based on movement Vector...
        Quaternion targetRoation= Qauternion.LookRoatation(movement, Vector3.up);

        // and create another roatation that moves from the current rotation too the target rotation...
        Quaterion newRoataion = Quaternion.Lerp (playerRigidbody.rotation, targetRoataion, turningSeep * Time.deltiaTime)

        // and change the Player's rotation too the new incremental rotation...
            playerRigidbody.MoveRoation(newRotation);

        // then play jump animation
        playerAnimator.SetFloat ("Speed", 3f);
    } else {
        // Otherwise don't play jump animation
        playerAnimator.SetFloat ("Speed", 0f);