using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;

/// <summary>
/// 定义基本的动画片段
/// </summary>
public static class DT
{
    public static void Into<T> (T transform) where T : Transform
    {
        transform.DOScale(Vector3.one, 0.3f);
    }

    public static void Outof<T> (T transform) where T : Transform
    {
        transform.DOScale(Vector3.one / 5f, 0.3f);
    }

    public static void DuangDuangDuang<T> (T transform) where T : Transform
    {
        transform.DOShakeScale(1f, 0.5f, 5);
    } 
}

/// <summary>
/// 各种具体的动画
/// </summary>
public class UIAnim
{

    private MonoBehaviour mono;
    public UIAnim(MonoBehaviour mono)
    {
        this.mono = mono;
        DOTween.Init(false, true, LogBehaviour.ErrorsOnly);
    }
    /// <summary>
    /// 文字循环明暗变化
    /// </summary>
    /// <param name="text"></param>
    public void TextBlinking(TextMeshProUGUI text)
    {
        Sequence sequence = DOTween.Sequence();
        sequence.Append(text.DOFade(0, 1));
        sequence.AppendInterval(1);
        sequence.Append(text.DOFade(1, 1.5f));
        sequence.AppendInterval(1);
        sequence.SetLoops(-1);
    }

    /// <summary>
    /// 打开窗口动画
    /// </summary>
    /// <param name="window"></param>
    public void OpenWindow(GameObject window)
    {
        window.transform.GetComponent<RectTransform>().localScale = Vector3.one / 2f;
        window.SetActive(true);
        //window.transform.DOScale(Vector3.one, 10f);
        DT.Into(window.GetComponent<RectTransform>().transform);
    }

    /// <summary>
    /// 关闭窗口动画
    /// </summary>
    /// <param name="window"></param>
    /// <param name="t">持续时间</param>
    public void CloseWindow(GameObject window, float t = 0.3f)
    {

        DT.Outof(window.transform.GetComponent<RectTransform>());
        mono.StartCoroutine(CloseWindowDelay(window, t));
    }
    private IEnumerator CloseWindowDelay(GameObject window, float t)
    {
        yield return new WaitForSeconds(t);
        window.SetActive(false);
    }

    /// <summary>
    /// 点击按键动画
    /// </summary>
    /// <param name="trans"></param>
    public void ButtonAnim(Transform trans)
    {
        DT.DuangDuangDuang(trans);
        mono.StartCoroutine(BackScaleDelay(trans, 3f));
    }

    private IEnumerator BackScaleDelay(Transform trans, float t)
    {
        yield return new WaitForSeconds(t);
        trans.DOKill();
        trans.DOScale(Vector3.one, 0.01f);
    }

    /// <summary>
    /// 方块掉落
    /// </summary>
    /// <param name="trans">方块Trans</param>
    /// <param name="XRange">X方向随机掉落范围</param>
    /// <param name="YUp">Y方向上升幅度</param>
    /// <param name="YDown">Y方向掉落的高度</param>
    /// <param name="t">持续时间</param>
    public void TileFalldown(Transform trans, float XRange = 100f, float YUp = 50f, float YDown = -500f, float t = 1f)
    {
        Sequence sequence = DOTween.Sequence();
        sequence.Append(trans.DOMoveX(trans.position.x + Random.Range(-XRange, XRange), t).SetEase(Ease.Linear));
        sequence.Insert(0, trans.DOMoveY(trans.position.y + YUp, t / 2f).SetEase(Ease.OutCirc));
        sequence.Insert(t / 2f, trans.DOMoveY(YDown, t / 2f).SetEase(Ease.InCirc));
        sequence.onComplete = () => { trans.gameObject.SetActive(false); };
    }

    /// <summary>
    /// 方块还原
    /// </summary>
    /// <param name="trans">方块Trans</param>
    /// <param name="x">X坐标</param>
    /// <param name="y">Y坐标</param>
    /// <param name="t">持续时间</param>
    public void TileBack(Transform trans, float x, float y, float t = 0.8f)
    {
        trans.gameObject.SetActive(true);
        trans.DOMove(new Vector3(x, y), t).SetEase(Ease.OutCirc);
    }
}