thirdPersonAnimator.cs

using UnityEngine;
using System.Collections;

public class thirdPersonAnimator : MonoBehaviour
{
    public static thirdPersonAnimator instance;         // Self reference

    public enum Direction
    {
        Stationary, Forward, Backward, Left, Right,
        LeftForward, RightForward, LeftBackward, RightBackward
    }

    public Direction moveDirection { get; set; }

    private void Awake ()
    {
        instance = this;
    }

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

    }

    public void DetermineCurrentMoveDirection ()
    {
        bool forward = false;
        bool backward = false;
        bool left = false;
        bool right = false;

        if (thirdPersonMotor.instance.moveVector.z > 0)
            forward = true;

        if (thirdPersonMotor.instance.moveVector.z < 0)
            backward = true;

        if (thirdPersonMotor.instance.moveVector.x > 0)
            right = true;

        if (thirdPersonMotor.instance.moveVector.x < 0)
            left = true;

        if (forward)
        {
            if (left)
                moveDirection = Direction.LeftForward;
            else if (right)
                moveDirection = Direction.RightForward;
            else
                moveDirection = Direction.Forward;
        }
        else if (backward)
        {
            if (left)
                moveDirection = Direction.LeftBackward;
            else if (right)
                moveDirection = Direction.RightBackward;
            else
                moveDirection = Direction.Backward;
        }
        else if (left)
            moveDirection = Direction.Left;
        else if (right)
            moveDirection = Direction.Right;
        else
            moveDirection= Direction.Stationary;
    }
}