public IEnumerator LoadBow()
     {
         this.gameObject.GetComponent<Animation>().CrossFade("Load_Bow");
         yield return new WaitForSeconds(this.gameObject.GetComponent<Animation>()["Load_Bow"].length);
         aimStates = AimStates.Draw;
     }

     public IEnumerator DrawBow()
     {
         this.gameObject.GetComponent<Animation>().CrossFade("Draw_Bow");
         yield return new WaitForSeconds(this.gameObject.GetComponent<Animation>()["Draw_Bow"].length);
         aimStates = AimStates.Aim;
     }

     public void Aiming()
     {
         moveTarget.SetActive(false);
         switch(aimStates)
         {
             case AimStates.Load:
                 StartCoroutine(LoadBow());
             break;

             case AimStates.Draw:
                 StartCoroutine(DrawBow());
             break;