getDirection

using UnityEngine;
using System.Collections;

public class vector3Mapping : MonoBehaviour {


    public static Vector3 leftPosition;
    public static Vector3 rightPosition;

    public float directionValue;

    // Use this for initialization
    void Start () {

        leftPosition = rightPosition = new Vector3(0f,0f,0f);
        directionValue = 0;


    }

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

        GetDirection();



    }

    public float GetDirection ()
    {
        if (leftPosition.z > rightPosition.z)
        {
            Debug.Log("Go to Right");

            if (leftPosition.z > range1)
            {
                directionValue = 0f;
            }

            else if (leftPosition.z >= range2 && leftPosition.z < range3)
            {
                directionValue = 0.25f;
            }
            else if (leftPosition.z >= range3 && leftPosition.z < range4)
            {
                directionValue = 0.75f;
            }
            else if (leftPosition.z >= range4 )
            {
                directionValue = 1.0f;
            }

        }

        else
        {
            Debug.Log("Go to Left");

            if (rightPosition.z > range1)
            {
                directionValue = 0f;
            }

            else if (rightPosition.z >= range2 && rightPosition.z < range3)
            {
                directionValue =- 0.25f;
            }
            else if (rightPosition.z >= range3 && rightPosition.z < range4)
            {
                directionValue = -0.75f;
            }
            else if (rightPosition.z >= range4 && rightPosition.z < range5)
            {
                directionValue =- 1.0f;
            }


        return directionValue;
        }
    }
}