using System;
using UnityEngine;
using System.Collections;

public class Move : MonoBehaviour
{

     private Transform camera;

     private Transform myTrans;
     private Vector3 posVect;
     private CharacterController controller;
     private Vector3 rotVect;

  // Use this for initialization
  void Start ()
  {
      camera = GameObject.FindGameObjectWithTag("Camera").transform;
      myTrans = transform;
      controller = this.gameObject.GetComponent<CharacterController>();
  }
   
  // Update is called once per frame
  void Update () {
      if (Input.GetKey(KeyCode.W))
      {
             rotVect = myTrans.eulerAngles;
             rotVect.y = camera.eulerAngles.y;
             myTrans.eulerAngles = rotVect;
             Debug.Log("forward is: "+myTrans.forward);
             controller.Move(myTrans.forward);
      }
         if (Input.GetKey(KeyCode.S))
         {
             rotVect = myTrans.eulerAngles;
             rotVect.y = camera.eulerAngles.y;
             myTrans.eulerAngles = rotVect;
             controller.Move(-myTrans.forward);
         }
         if (Input.GetKey(KeyCode.D))
         {
             //controller.Move();
         }
         if (Input.GetKey(KeyCode.A))
         {
             //controller.Move();
         }
  }
}

using System;
using UnityEngine;
using System.Collections;

public class TPCamera : MonoBehaviour
{
     private GameObject LookPoint;
     public float speedX, speedY, x, y;
     public bool isActivated;
     private Transform myTrans;
     private Quaternion tmpRot;
     private float maxDist;
     private Vector3 tmpPos;
     private float YOffset;

     // Use this for initialization
     private void Start()
     {
         maxDist = 5;
         LookPoint = GameObject.FindGameObjectWithTag("LookPoint");
         if (speedX == 0 && speedY == 0)
             speedY = speedX = 3;
         isActivated = false;
         myTrans = transform;
         y = myTrans.rotation.x;
         x = myTrans.rotation.y;
         tmpRot = myTrans.rotation;
         LookPoint.transform.rotation = Quaternion.EulerAngles(0, myTrans.rotation.y, 0);
     }

     private void LateUpdate()
     {

         if (Input.GetMouseButtonDown(1))
             isActivated = true;
         if (Input.GetMouseButtonUp(1))
             isActivated = false;
         if (isActivated)
         {
             LookPoint.transform.forward = myTrans.forward;
             x = Input.GetAxis("Mouse X") * speedX;
             y = Input.GetAxis("Mouse Y") * speedY;

             myTrans.RotateAround(LookPoint.transform.position, LookPoint.transform.up, x);
             myTrans.RotateAround(LookPoint.transform.position, -LookPoint.transform.right, y);

             myTrans.rotation = Quaternion.EulerAngles(myTrans.rotation.x, myTrans.rotation.y, 0);
         }

         myTrans.LookAt(LookPoint.transform);
         YOffset = myTrans.position.y;
         if (Vector3.Distance(LookPoint.transform.position, myTrans.position) > maxDist)
         {
             //Debug.Log(Vector3.Distance(LookPoint.transform.position, myTrans.position)+" : "+maxDist);
             tmpPos = myTrans.position;
             tmpPos = (-myTrans.forward*maxDist) + LookPoint.transform.position;
             tmpPos.y = YOffset;
             myTrans.position = tmpPos;
         }
     }
}

controller.Move(moveDirection * speed * Time.deltaTime);

controller.Move(myTrans.forward*2*Time.deltaTime);