BasicNavigation

using System.Collections;

public class Navigator : MonoBehaviour {

    void Start () {
    }

    void Update () {

        if(Input.GetKeyDown(KeyCode.W)){
            transform.Translate(new Vector3(0,1,0));
        }
        if(Input.GetKeyDown(KeyCode.S)){
            transform.Translate(new Vector3(0,-1,0));
        }
        if(Input.GetKeyDown(KeyCode.A)){
            transform.Translate(new Vector3(-1,0,0));
        }
        if(Input.GetKeyDown(KeyCode.D)){
            transform.Translate(new Vector3(1,0,0));
        }

    }

}