UnitMovement.FixedUpdate C# (CSharp) Method

    void FixedUpdate()
    {
        //If the unit have somewhere to go
        if (hasTarget) {
            Construct construct = GetComponent<Construct>(); //See if the unit has something to cunstruct

            //Recalculate path
            //if (Time.time - lastRepath > repathRate && seeker.IsDone()) {
            //	lastRepath = Time.time+ Random.value*repathRate*0.5f;
            //	seeker.StartPath (transform.position,targetPos, OnPathComplete);
            //}

            if(targetPosAux != targetPos)
            {
                seeker.StartPath (transform.position,targetPos, OnPathComplete);
                targetPosAux = targetPos;
            }

            if (path == null) {
                return;
            }

            currentPosition = new Vector2(transform.position.x,transform.position.z);
            posTarget = new Vector2(targetPos.x,targetPos.z);

            //Distance to the target from the current position
            distanceToTarget = Vector2.Distance(currentPosition,posTarget);

            //If the unit hasn't reached the target yet
            if(!targetReached(distanceToTarget)){

                Vector3 dir = (path.vectorPath[currentWaypoint]-transform.position).normalized; //direction to move along

                transform.LookAt(transform.position + new Vector3(dir.x,0f,dir.z));
                dir *= speed*Time.deltaTime;
                characterController.Move(dir);

                //If the unit has moved enough go to the next waypoint of the grid
                if ( (transform.position-path.vectorPath[currentWaypoint]).sqrMagnitude < nextWaypointDistance*nextWaypointDistance && currentWaypoint < currentPathCount - 1) currentWaypoint++;
            } else {
                if(status != Status.attacking)
                {
                    if (construct == null)
                        stopUnit();
                    if (construct != null && !construct.getConstruct())
                        stopUnit();
                }
            }

        }
    }