MayHeCome/Assets/三问c#/动画器/AnimationUI.cs

using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using DG.Tweening;
using UnityEngine.UI;

// 定义一个具体的基类，所有UI动画效果继承自这个类
[System.Serializable]
public class BaseUIEffect
{
    public int ListIndex; // 用于排序的索引
    public virtual Tweener ApplyUIAnimation(RectTransform target, CanvasGroup canvasGroup)
    {
        // 在基类中实现一个默认的动画行为
        Debug.Log("基类UI动画未实现");
        return null;
    }
}

// 定义UI动画效果类，继承自 BaseUIEffect
[System.Serializable]
public class UIAnimationEffect : BaseUIEffect
{
    public enum AnimationType { Move, Rotate, Scale, Fade } // 动画类型
    public AnimationType animationType;               // 当前动画类型

    public Vector3 targetValue;                       // 目标值（位移、旋转或缩放）
    public float duration = 1f;                       // 动画持续时间
    public Ease easeType = Ease.Linear;               // 缓动类型
    public float targetAlpha;                         // 用于透明度动画

    // 重写 ApplyUIAnimation 方法
    public override Tweener ApplyUIAnimation(RectTransform target, CanvasGroup canvasGroup)
    {
        Tweener tweener = null;

        switch (animationType)
        {
            case AnimationType.Move:
                tweener = target.DOAnchorPos(targetValue, duration).SetEase(easeType);
                break;
            case AnimationType.Rotate:
                tweener = target.DORotate(targetValue, duration).SetEase(easeType);
                break;
            case AnimationType.Scale:
                tweener = target.DOScale(targetValue, duration).SetEase(easeType);
                break;
            case AnimationType.Fade:
                if (canvasGroup != null)
                {
                    tweener = canvasGroup.DOFade(targetAlpha, duration).SetEase(easeType);
                }
                break;
        }

        return tweener;
    }
}

// 定义抖动效果类，继承自 BaseUIEffect
[System.Serializable]
public class UIShakeEffect : BaseUIEffect
{
    public enum ShakeType { Position, Rotation } // 抖动类型
    public ShakeType shakeType;                  // 当前抖动类型

    public Vector3 strength = Vector3.one;       // 抖动强度
    public int vibrato = 10;                     // 抖动次数
    public float randomness = 90f;               // 抖动的随机性
    public float duration = 1f;                  // 抖动持续时间

    // 重写 ApplyUIAnimation 方法，处理UI抖动效果
    public override Tweener ApplyUIAnimation(RectTransform target, CanvasGroup canvasGroup)
    {
        Tweener tweener = null;

        switch (shakeType)
        {
            case ShakeType.Position:
                tweener = target.DOShakeAnchorPos(duration, strength, vibrato, randomness);
                break;
            case ShakeType.Rotation:
                tweener = target.DOShakeRotation(duration, strength, vibrato, randomness);
                break;
        }

        return tweener;
    }
}

public class AnimationUI : MonoBehaviour
{
    public Button button;//UI按钮
    public RectTransform targetRectTransform;   // UI目标对象的RectTransform
    public CanvasGroup targetCanvasGroup;       // UI透明度控制的CanvasGroup

    public List<UIAnimationEffect> uiAnimationEffects = new List<UIAnimationEffect>(); // 存储UI动画效果
    public List<UIShakeEffect> uiShakeEffects = new List<UIShakeEffect>(); // 存储UI抖动效果
    public bool loopEntireSequence = false;  // 是否循环整个动画序列
    public LoopType sequenceLoopType = LoopType.Restart; // 整个序列的循环类型

    // 动画序列缓存
    private Sequence cachedAnimationSequence;

    // 追踪动画列表是否需要更新
    [HideInInspector]
    public bool animationSequenceNeedsUpdate = true;

    public int OnenableOpen;//是否一唤醒就动画

    private void Awake()
    {
        DOTween.Init();
        targetRectTransform = GetComponent<RectTransform>();
    }
    private void OnEnable()
    {
        if (OnenableOpen == 0)
        {
            PlayUIAnimations();
        }
        else if (OnenableOpen == 1)
        {

            if (button == null)
            {
                if (!TryGetComponent<Button>(out button))
                {
                    Debug.LogWarning("未添加组件按钮");
                }
                else
                {
                    button.onClick.AddListener(PlayUIAnimations);
                }
            }
        }
        else if (OnenableOpen == 2)
        {
            RestartAnimations();
        }
    }
    private void OnDisable()
    {
        if (OnenableOpen == 2)
        {
            gameObject.SetActive(true);
            cachedAnimationSequence.OnComplete(() =>
            {
                gameObject.SetActive(false); 
            });
            PlayUIAnimations();
        }
        else
        {
            RestartAnimations();
        }
    }
    // 更新动画序列，当动画效果更改时调用此方法
    public void UpdateUIAnimationSequence()
    {
        // 如果已经有缓存的动画序列，先停止并销毁
        if (cachedAnimationSequence != null)
        {
            cachedAnimationSequence.Kill();
        }
        // 创建新的动画序列
        cachedAnimationSequence = DOTween.Sequence().SetAutoKill(false); ;

        // 将两个列表合并并按 ListIndex 排序
        List<BaseUIEffect> sortedEffects = new List<BaseUIEffect>();
        sortedEffects.AddRange(uiAnimationEffects);
        sortedEffects.AddRange(uiShakeEffects);

        // 按 ListIndex 排序
        sortedEffects = sortedEffects.OrderBy(effect => effect.ListIndex).ToList();

        // 遍历排序后的效果列表，按顺序生成动画
        // 遍历排序后的效果列表，按顺序生成动画
        foreach (var effect in sortedEffects)
        {
            if (effect is UIAnimationEffect uiAnimationEffect)
            {
                // 移除这一行，避免强制将所有动画类型变成 Fade
                // uiAnimationEffect.animationType = UIAnimationEffect.AnimationType.Fade;

                // 检查 CanvasGroup 是否存在（只针对 Fade 动画类型）
                if (uiAnimationEffect.animationType == UIAnimationEffect.AnimationType.Fade && !TryGetComponent<CanvasGroup>(out targetCanvasGroup))
                {
                    Debug.LogWarning("没有添加组件CanvasGroup");
                }
            }

            // 应用动画
            Tweener tweener = effect.ApplyUIAnimation(targetRectTransform, targetCanvasGroup);
            if (tweener != null)
            {
                cachedAnimationSequence.Append(tweener);
            }
        }


        // 如果需要让整个序列循环
        if (loopEntireSequence)
        {
            cachedAnimationSequence.SetLoops(-1, sequenceLoopType);
        }

        // 标记动画序列已经更新
        animationSequenceNeedsUpdate = false;
    }

    // 播放动画，如果动画序列需要更新则先更新
    public void PlayUIAnimations()
    {
        if (animationSequenceNeedsUpdate)
        {
            UpdateUIAnimationSequence();
        }

        if (cachedAnimationSequence != null)
        {
            cachedAnimationSequence.Play();
        }
    }

    // 停止动画
    public void StopUIAnimations()
    {
        if (cachedAnimationSequence != null)
        {
            cachedAnimationSequence.Kill();
            animationSequenceNeedsUpdate = true;
        }
    }
    //复位
    public void RestartAnimations()
    {
        if (cachedAnimationSequence != null)
        {
            cachedAnimationSequence.Restart();
            cachedAnimationSequence.Pause();
        }
    }
    // 当Inspector面板中的值发生更改时调用
    private void OnValidate()
    {
        // Debug.Log("UI动画更新");
        animationSequenceNeedsUpdate = true;
    }
}