Main/Assets/GameAssets/Resources/GameUI/Common/UIAnimationMainger/UIAnimationManager.cs

using Thousandto.Core.Base;
using System.Collections.Generic;
using UnityEngine;

namespace Thousandto.Plugins.Common
{
    //UI动画管理器
    public class UIAnimationManager
    {
        #region//常量
        //默认动画曲线
        public static AnimationCurve NormalCurve = null;
        #endregion

        #region//私有变量
        //正在播放的动画列表
        private static List<UIAnimationTrans> _showList = new List<UIAnimationTrans>();
        private static List<UIAnimationTrans> _hideList = new List<UIAnimationTrans>();
        #endregion

        #region//构造函数
        static UIAnimationManager()
        {
            NormalCurve = new AnimationCurve();
            var key = new Keyframe();
            key.time = 0f;
            key.value = 0f;
            key.inTangent = 2.68888f;
            key.outTangent = 2.68888f;
            NormalCurve.AddKey(key);

            key = new Keyframe();
            key.time = 1f;
            key.value = 1f;
            key.inTangent = 0f;
            key.inTangent = 0f;
            NormalCurve.AddKey(key);
        }
        #endregion

        #region//公有函数
        public static void Update()
        {
            for (int i = _showList.Count - 1; i >= 0; --i)
            {
                _showList[i].Update();
                if(_showList[i].IsFinish)
                {
                    _showList.RemoveAt(i);
                }
            }

            for (int i = _hideList.Count - 1; i >= 0; --i)
            {
                _hideList[i].Update();
                if (_hideList[i].IsFinish)
                {
                    if(_hideList[i].HandleTrans != null && _hideList[i].HideGo)
                    {
                        _hideList[i].HandleTrans.gameObject.SetActive(false);
                    }
                    _hideList.RemoveAt(i);
                }
            }
        }

        public static void PlayShowAnimation(Transform handleTrans, MyAction finishCallBack, List<UIAnimationBase> animations)
        {
            if (handleTrans == null || animations == null || animations.Count <= 0)
            {
                return;
            }

            StopAnimation(handleTrans);

            handleTrans.gameObject.SetActive(true);
            var animTrans = new UIAnimationTrans();
            animTrans.HandleTrans = handleTrans;
            animTrans.FinishCallBack = finishCallBack;
            for (int i = 0; i < animations.Count; ++i)
            {
                animTrans.AddAnim(animations[i]);
            }
            _showList.Add(animTrans);
        }

        public static void PlayHideAnimAtion(Transform handleTrans, MyAction finishCallBack, List<UIAnimationBase> animations, bool hideGo)
        {
            if (handleTrans == null || animations == null || animations.Count <= 0)
                return;

            StopAnimation(handleTrans);

            var animTrans = new UIAnimationTrans();
            animTrans.HandleTrans = handleTrans;
            animTrans.FinishCallBack = finishCallBack;
            animTrans.HideGo = hideGo;
            for (int i = 0; i < animations.Count; ++i)
            {
                animTrans.AddAnim(animations[i]);
            }
            _hideList.Add(animTrans);
        }

        //alpha动画,只能用于Play函数的参数
        public static UIAlphaAnimation Alpha(float start, float end, float duration = 0.5f, AnimationCurve curve = null)
        {
            UIAlphaAnimation result = new UIAlphaAnimation();
            result.StartValue = start;
            result.EndValue = end;
            result.Duration = duration;
            if (curve == null)
            {
                curve = NormalCurve;
            }
            result.AnimationCurve = curve;
            return result;
        }
        //缩放动画，只能用于Play函数
        public static UIScaleAnimation Scale(Vector3 start, Vector3 end, float duration = 0.5f, AnimationCurve curve = null)
        {
            UIScaleAnimation result = new UIScaleAnimation();
            result.StartValue = start;
            result.EndValue = end;
            result.Duration = duration;
            if (curve == null)
            {
                curve = NormalCurve;
            }
            result.AnimationCurve = curve;
            return result;
        }

        //位移动画，只能用于Play函数
        public static UIPositionAnimation Position(Vector3 start, Vector3 end, Vector3 offset, float duration = 0.5f, AnimationCurve curve = null)
        {
            UIPositionAnimation result = new UIPositionAnimation();
            result.StartValue = start;
            result.EndValue = end;
            result.OffsetPos = offset;
            result.Duration = duration;
            if (curve == null)
            {
                curve = NormalCurve;
            }
            result.AnimationCurve = curve;
            return result;
        }

        //旋转动画，只能用于Play函数
        public static UIRotationAnimation Rotaion(float start, float end, float duration = 0.5f, AnimationCurve curve = null)
        {
            UIRotationAnimation result = new UIRotationAnimation();
            result.StartValue = start;
            result.EndValue = end;
            result.Duration = duration;
            if (curve == null)
            {
                curve = NormalCurve;
            }
            result.AnimationCurve = curve;
            return result;
        }
        #endregion

        #region//私有函数
        public static void StopAnimation(Transform handleTrans)
        {
            for (int i = _showList.Count - 1; i >= 0; --i)
            {
                if(_showList[i].HandleTrans == handleTrans)
                {
                    _showList.RemoveAt(i);
                }
            }

            for (int i = _hideList.Count - 1; i >= 0; --i)
            {
                if (_hideList[i].HandleTrans == handleTrans)
                {
                    _hideList.RemoveAt(i);
                }
            }
        }

        #endregion
    }
}