using UnityEngine;
using System.Collections;

    public class PositionTween : Tween
    {

        public override void SetStartState()
        {
            base.SetStartState();
            this.rectTransform.anchoredPosition = from;
        }

        public override void SetEndState()
        {
            base.SetEndState();
            this.rectTransform.anchoredPosition = to;
        }

        protected override void OnPrepare()
        {
            base.OnPrepare();
            this.rectTransform.anchoredPosition = reversal ? to : from;
        }

        protected override void OnOnceEnd()
        {
            if (wrapMode == WrapMode.PingPongOnce)
            {
                SetStartState();
            }
            else
            { 
                this.rectTransform.anchoredPosition = reversal ? from : to;
            }

            base.OnOnceEnd();
        }

        protected override void UpdateVector3()
        {
            base.UpdateVector3();
            this.rectTransform.anchoredPosition = CalculateVector3();
        }

    }