UWCharacter.TalkMode C# (CSharp) Method

    public void TalkMode()
    {
        //Talk to the object clicked on.
        Ray ray ;
        if (MouseLookEnabled==true)
        {
            ray =Camera.main.ViewportPointToRay(new Vector3(0.5f, 0.5f, 0f));
        }
        else
        {
            //ray= Camera.main.ViewportPointToRay(Input.mousePosition);
            ray= Camera.main.ScreenPointToRay(Input.mousePosition);
        }

        RaycastHit hit = new RaycastHit();
        if (Physics.Raycast(ray,out hit,talkRange))
        {
            if (hit.transform.gameObject.GetComponent<ObjectInteraction>()!=null)
                {
                hit.transform.gameObject.GetComponent<ObjectInteraction>().TalkTo();
                }
        }
        else
        {
            UWHUD.instance.MessageScroll.Add ("Talking to yourself?");
        }
    }

    void ClickEvent()
    {
        if (playerUW.PlayerMagic.ReadiedSpell != "")
        {
            Debug.Log("player has a spell to cast");
            return;
        }

        switch (UWCharacter.InteractionMode)
        {
        case UWCharacter.InteractionModeOptions: //Options mode
            return;                              //do nothing

            break;

        case UWCharacter.InteractionModeTalk:        //Talk
            playerUW.TalkMode();
            break;

        case UWCharacter.InteractionModePickup:        //Pickup
            if (playerUW.gameObject.GetComponent <PlayerInventory>().ObjectInHand != "")
            {
                JustClicked = true;              //Prevent catching something I have just thrown.
                Invoke("ResetClick", 0.2f);
                ThrowObjectInHand();
            }
            else
            {
                playerUW.PickupMode();
            }

            break;

        case UWCharacter.InteractionModeLook: //look
            playerUW.LookMode();              //do nothing
            break;

        case UWCharacter.InteractionModeAttack:         //attack
            playerUW.PlayerCombat.AttackModeMelee();    //do nothing
            break;

        case UWCharacter.InteractionModeUse:        //Use
            if (playerUW.gameObject.GetComponent <PlayerInventory>().ObjectInHand != "")
            {
                //UseObjectInHand ();
                playerUW.UseMode();
            }
            else
            {
                playerUW.UseMode();
            }
            break;
        }
    }