garden_client/Assets/Script/Tool/Anim/TweenVector.cs

using UnityEngine;

using System;
using System.Collections;

public class TweenVector : Tween
{
    #region

    protected Vector3 Delta;
    protected Vector3 Origin;
    protected Vector3 Destination;
    protected Transform Target;
    protected CanvasGroup CanvasGroup;
    protected CurveFunctionV Func;

    #endregion

    public TweenVector(Transform target, Vector3 origin, Vector3 destination, float duration, bool originActive, bool destActive, Curve curve)
    {
        Target = target;
        Duration = duration;
        DestActive = destActive;
        OriginActive = originActive;

        Delta = destination - origin;
        Origin = origin;
        Destination = destination;

        CanvasGroup = Target.GetComponent<CanvasGroup>();

        OnForwardStart += () =>
        {
            Target.SetActive(true);

            if (CanvasGroup != null)
            {
                CanvasGroup.interactable = false;
            }
        };

        OnForwardFinish += () =>
        {
            Target.SetActive(DestActive);

            if (CanvasGroup != null)
            {
                CanvasGroup.interactable = DestActive;
            }
        };

        OnBackwardStart += () =>
        {
            Target.SetActive(true);

            if (CanvasGroup != null)
            {
                CanvasGroup.interactable = false;
            }
        };

        OnBackwardFinish += () =>
        {
            Target.SetActive(OriginActive);

            if (CanvasGroup != null)
            {
                CanvasGroup.interactable = OriginActive;
            }
        };

        Func = ManaAnim.FunctionDicV[curve];
    }


    public override bool DoForward()
    {
        if (Timer > Duration)
        {
            Target.position = Destination;

            Timer = 0;
            IsForwardFinish = true;
            OnForwardFinish.Invoke();

            ManaAnim.ForwardList.Remove(this);

            return true;
        }
        else
        {
            Target.position = Func(Timer, Duration, Origin, Delta);

            Timer += Time.fixedDeltaTime;

            return false;
        }
    }

    public override bool DoBackward()
    {
        if (Timer > Duration)
        {
            Target.position = Origin;

            Timer = 0;
            IsBackwardFinish = true;
            OnBackwardFinish.Invoke();

            ManaAnim.BackwardList.Remove(this);
            return true;
        }
        else
        {
            Target.position = Func(Timer, Duration, Destination, -Delta);

            Timer += Time.fixedDeltaTime;

            return false;
        }
    }
}