GHZMRSpace/Assets/Studio/_4ShowScene/BoardFunctionModule/Scripts/TransferCell.cs

using BeinLab.Util;
using DG.Tweening;
using SC.XR.Unity.Module_InputSystem;
using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using XRTool.Util;
using XRTool.WorldUI;
using System.Collections;
using UnityEditor;
using ShadowStudio.Model;
using UnityEngine.UIElements;
using static BoundingBox;

namespace ShadowStudio.Tool
{
    /// <summary>
    /// 编辑状态
    /// </summary>
    public enum TransferState
    {
        /// <summary>
        /// 克隆状态，此状态不同，仅克隆物体时使用此作为参数
        /// 克隆完成后，状态自动切换
        /// </summary>
        Clone = -1,
        /// <summary>
        /// 同步时不存在此状态，仅做初始化处理
        /// </summary>
        Init = 0,
        /// <summary>
        /// 状态同步开始
        /// </summary>
        Start = 1,
        /// <summary>
        /// 状态同步执行中
        /// </summary>
        Doing = 2,
        /// <summary>
        /// 状态同步结束，但是同步并没有完成
        /// </summary>
        Stop = 3,
        /// <summary>
        /// 状态同步结束，不再对此数据进行同步
        /// </summary>
        Over = 4,

    }
    [RequireComponent(typeof(XBoundingBox))]
    [RequireComponent(typeof(XDragComponent))]
    /// <summary>
    /// 物体姿态控制器
    /// 选中状态，非选中状态
    /// 默认所有物体都是非选中状态
    /// 当处于选中状态时，此物体只有选中人可编辑，同时将此物体的状态进行同步，其他人能看到选中的状态
    /// </summary>
    public class TransferCell : MonoBehaviour, IPointerDownHandler
    {
        [SerializeField]
        /// <summary>
        /// 是否垂直水平面
        /// </summary>
        private bool isLookHead;

        /// <summary>
        /// 拖拽事件
        /// </summary>
        public event Action<TransferState> DragTransfer;
        /// <summary>
        /// 缩放事件
        /// </summary>
        public event Action<TransferState> ZoomTransfer;
        /// <summary>
        /// 旋转事件
        /// </summary>
        public event Action<TransferState> RoteTransfer;
        /// <summary>
        /// 编辑事件
        /// 当物体进行拖拽，缩放，旋转时都会触发
        /// </summary>
        public event Action<TransferState> EditTransfer;
        public event Action<TransferState> TransferStateChange;
        public HandleType normalHandType = HandleType.Rotation | HandleType.Scale;
        public HandleType editorHandType = HandleType.Rotation | HandleType.Scale | HandleType.AxisScale;
        /// <summary>
        /// 选中和非选中的事件
        /// </summary>
        //public event Action<TransferCell, bool> TransferSelect;

        public static TransferCell curActiveCell;
        private XDragComponent dragCell;
        private XBoundingBox boundBox;
        private Coroutine editCoroutine;
        private bool isLock;
        private TransferState transferState = TransferState.Init;
        private bool isCanEditor = true;
        private bool isInitBound = false;
        /// <summary>
        /// 编辑模式
        /// -1代表未编辑
        /// 0代表拖拽
        /// 1代表旋转
        /// 2代表缩放
        /// 开始前/结束后要设置为-1
        /// 开始后到执行中设置对应的状态
        /// </summary>
        private int editType = -1;
        private Timer dragTimer;
        public float autoDisDrag = 5f;
        private Stack<Posture> postureHistroy;
        private Stack<Posture> postureFuture;
        private GameObject boundCell;
        private bool isSelect;
        [SerializeField]
        private bool isDragEnable;
        private bool isInit = false;
        public event Action TransferDisEnable;

        private ModelSynchronize modelSync;
        /// <summary>
        /// 后退的栈
        /// </summary>
        public Stack<Posture> PostureBack
        {
            get
            {
                if (postureHistroy == null)
                {
                    postureHistroy = new Stack<Posture>();
                }
                return postureHistroy;
            }
        }
        /// <summary>
        /// 前进的栈
        /// </summary>
        public Stack<Posture> PostureAhead
        {
            get
            {
                if (postureFuture == null)
                {
                    postureFuture = new Stack<Posture>();
                }
                return postureFuture;
            }
        }
        /// <summary>
        /// 锁定
        /// </summary>
        public bool IsLock
        {
            get
            {
                return isLock;
            }
            set
            {
                isLock = value;
              
                if (isLock)
                {
                    PostureAhead.Clear();
                    PostureBack.Clear();
                    IsDragEnable = false;
                    SetBoundActive(true);
                    SetBoundColor(value, Color.yellow);
                  
                }
                else
                {
                   
                    SetBoundColor(value, Color.white);
                    if (curActiveCell != this)
                    {
                        SetBoundActive(false);
                    }
                }
            }
        }
        /// <summary>
        /// 拖拽组件
        /// </summary>
        public XDragComponent DragCell
        {
            get
            {
                if (!dragCell)
                {
                    dragCell = GetComponent<XDragComponent>();
                    dragCell.PointerDrag.AddListener(OnPointerDrag);
                    //dragCell.PointerDown.AddListener(OnPointerDown);
                    dragCell.PointerUp.AddListener(OnPointerUp);
                }
                return dragCell;
            }
        }
        /// <summary>
        /// 包围盒显示对象
        /// </summary>
        public GameObject BoundCell
        {
            get
            {
                if (!boundCell)
                {
                    boundCell = UnityUtil.GetBreadthChild(transform, "XRTool.Util.XBoundingBox");
                }
                return boundCell;
            }
        }
        /// <summary>
        /// 包围盒算法组件
        /// </summary>
        public XBoundingBox BoundBox
        {
            get
            {
                if (!boundBox)
                {
                    boundBox = GetComponent<XBoundingBox>();
                    if (!boundBox)
                    {
                        UnityLog.Instance.LogError(gameObject.name + "this is no XBoundingBox");
                    }
                    else
                    {
                        DragTransfer += state => { EditTransfer?.Invoke(state); };
                        ZoomTransfer += state => { EditTransfer?.Invoke(state); };
                        RoteTransfer += state => { EditTransfer?.Invoke(state); };
                        EditTransfer += OnEditTransfer;

                        boundBox.ScaleStarted.AddListener(OnScaleStarted);
                        boundBox.Scaling.AddListener(OnScaling);
                        boundBox.ScaleStopped.AddListener(OnScaleStopped);
                        boundBox.RotateStarted.AddListener(OnRotateStarted);
                        boundBox.Rotating.AddListener(OnRotating);
                        boundBox.RotateStopped.AddListener(OnRotateStopped);

                    }
                }
                return boundBox;
            }
        }

        private void OnRotating()
        {
            RoteTransfer?.Invoke(TransferState.Doing);
        }

        private void OnScaling()
        {
            ZoomTransfer?.Invoke(TransferState.Doing);
        }

        public void SetBoundActive(bool isShow)
        {
            if (BoundCell)
            {
                BoundCell.SetActive(isShow);
            }

        }
        /// <summary>
        /// 初始化
        /// </summary>
        private void Start()
        {
            if (BoundBox)
            {
                TimerMgr.Instance.CreateTimer(() =>
                {
                    IsDragEnable = false;
                    IsInit = true;
                }, 0);
            }
          
        }
        /// <summary>
        /// 当编辑物体的时候
        /// </summary>
        /// <param name="state"></param>
        public void OnEditTransfer(TransferState state)
        {
            
            if (state == TransferState.Start && editType != -1)
            {
                ClearTime();
                AddBackNode(UnityUtil.GetPosture(transform));
            }
           
            if (state == TransferState.Stop)
            {
                ClearTime();
                if (autoDisDrag > 0)
                {
                    
                    dragTimer = TimerMgr.Instance.CreateTimer(() => { IsDragEnable = false; }, autoDisDrag);
                    
                }
            }
            TransferState = state;
            if(modelSync!=null)
            modelSync.isSnatch(state);
            //Debug.Log("OnEditTransfer  " + state);
        }
        /// <summary>
        /// 清除协程
        /// </summary>
        private void ClearEditor()
        {
            if (editCoroutine != null)
            {
                StopCoroutine(editCoroutine);
                editCoroutine = null;
            }
        }
        /// <summary>
        /// 旋转结束
        /// </summary>
        public void OnRotateStopped()
        {
            Debug.Log("OnRotateStopped");
            if (modelSync != null)
                modelSync.isSnatch(false);
            ClearEditor();
            editType = 1;
            RoteTransfer?.Invoke(TransferState.Stop);
            editType = -1;
        }
        /// <summary>
        /// 旋转开始
        /// </summary>
        private void OnRotateStarted()
        {
            Debug.Log("OnRotateStarted");
            if (modelSync != null)
                modelSync.isSnatch(true);
            ClearEditor();
            editType = 1;
            RoteTransfer?.Invoke(TransferState.Start);
            //editCoroutine = StartCoroutine(EditorCoroutine());
        }
        /// <summary>
        /// 缩放结束
        /// </summary>
        public void OnScaleStopped()
        {
            if (modelSync != null)
                modelSync.isSnatch(false);
            Debug.Log("OnScaleStopped");
            ClearEditor();
            editType = 2;
            ZoomTransfer?.Invoke(TransferState.Stop);
            editType = -1;
            TimerMgr.Instance.CreateTimer(RemoveBound, 0.01f);
        }

        /// <summary>
        /// 缩放开始
        /// </summary>
        private void OnScaleStarted()
        {
            if (modelSync != null)
                modelSync.isSnatch(true);
            Debug.Log("OnScaleStarted");
            ClearEditor();
            editType = 2;
            ZoomTransfer?.Invoke(TransferState.Start);
            //editCoroutine = StartCoroutine(EditorCoroutine());
        }
        /// <summary>
        /// 编辑的协程
        /// </summary>
        /// <returns></returns>
        //private IEnumerator EditorCoroutine()
        //{
        //    while (editType != -1)
        //    {
        //        yield return new WaitForFixedUpdate();
        //        yield return null;

        //        if (editType == 1)
        //        {
        //            RoteTransfer?.Invoke(TransferState.Doing);
        //        }
        //        else if (editType == 2)
        //        {
        //            ZoomTransfer?.Invoke(TransferState.Doing);
        //        }
        //    }
        //}
        /// <summary>
        /// 当按下的时候
        /// 如果物体没有被锁定，处于可操作的状态时，显示操作框
        /// </summary>
        /// <param name="eventData"></param>
        public void OnPointerDown(PointerEventData eventData)
        {
            //2021/6/11 caoting 合并sdk
            if (IsLock || (SCInputModule.Instance && !SCInputModule.Instance.CanDrag) || !IsCanEditor)
            {
                return;
            }
            transform.DOKill();
            IsDragEnable = true;
            if (!isInitBound)
            {
                modelSync = GetComponent<ModelSynchronize>();
                RemoveBound();
            }

            if (BoundBox)
            {
                BoundBox.OnPointerDown(eventData);
            }
            if (DragCell)
            {
                DragCell.OnPointerDown(eventData);
            }
            editType = -1;
            EditTransfer?.Invoke(TransferState.Start);
        }
        /// <summary>
        /// 当抬起的时候
        /// </summary>
        /// <param name="eventData"></param>
        public virtual void OnPointerUp(PointerEventData eventData)
        {
            // caoting 2021/06/11 合并sdk
            if (SCInputModule.Instance && !SCInputModule.Instance.CanDrag || !IsCanEditor)
            {
                return;
            }
            if (editType != -1)
            {
                DragTransfer?.Invoke(TransferState.Stop);
                editType = -1;
            }
            else
            {
                EditTransfer?.Invoke(TransferState.Stop);
            }
            ClearTime();
            if (autoDisDrag > 0)
            {
                dragTimer = TimerMgr.Instance.CreateTimer(() => { IsDragEnable = false; }, autoDisDrag);
            }
            if(modelSync!=null)
            modelSync.isSnatch(false);
           
        }
        /// <summary>
        /// 拖拽事件
        /// </summary>
        /// <param name="eventData"></param>
        private void OnPointerDrag(PointerEventData eventData)
        {
            if (editType == -1)
            {
                editType = 0;
                DragTransfer?.Invoke(TransferState.Start);
                //EditorTransfer?.Invoke(state, false);
            }
            if (isLookHead)
            {
                editType = 1;
            }
            else
            {
                editType = 0;
            }
            if (isLookHead && GameSession.Instance && GameSession.Instance.gameHead)
            {
                Vector3 pos = GameSession.Instance.gameHead.position;
                pos.y = transform.position.y;
                Vector3 forward = (transform.position - pos).normalized;
                pos.y = 0;
                if (forward != Vector3.zero)
                {
                    transform.forward = forward;
                }
            }
            DragTransfer?.Invoke(TransferState.Doing);

            if(modelSync!=null)
            modelSync.isSnatch(true);
        }
        /// <summary>
        /// 添加一个后退的节点
        /// 当退出一个前进的节点或者编辑物体的时候添加
        /// </summary>
        /// <param name="posture"></param>
        public void AddBackNode(Posture posture)
        {
            if (PostureBack != null)
            {
                PostureBack.Push(posture);
            }
        }
        /// <summary>
        /// 退出一个后退的节点
        /// </summary>
        public bool PeekBackNode()
        {
            if (PostureBack != null && PostureBack.Count > 0)
            {
                AddAheadNode(UnityUtil.GetPosture(transform));
                Posture posture = PostureBack.Pop();
                DelaySyn(posture, 0.2f);
                return true;
            }
            return false;
        }
        /// <summary>
        /// 延时控制
        /// </summary>
        /// <param name="posture"></param>
        /// <param name="time"></param>
        public void DelaySyn(Posture posture, float time)
        {
            ClearTime();
            editType = -1;
            //EditTransfer?.Invoke(TransferState.Start);
            editType = 2;
            UnityUtil.SetPosture(transform, posture, time);
            ///同步3次位置，保持位移的实时性
            TimerMgr.Instance.CreateTimer(() =>
            {
                EditTransfer?.Invoke(TransferState.Doing);
            }, time / 4f, 3);
            TimerMgr.Instance.CreateTimer(() =>
            {
                EditTransfer?.Invoke(TransferState.Stop);
                editType = -1;
            }, time + 0.01f);
        }

        /// <summary>
        /// 添加一个前进的节点，仅当回退的时候添加
        /// </summary>
        /// <param name="posture"></param>
        public void AddAheadNode(Posture posture)
        {
            if (PostureAhead != null)
            {
                PostureAhead.Push(posture);
            }
        }
        /// <summary>
        /// 退出一个前进的节点
        /// </summary>
        public bool PeekAheadNode()
        {
            if (PostureAhead != null && PostureAhead.Count > 0)
            {
                AddBackNode(UnityUtil.GetPosture(transform));
                Posture posture = PostureAhead.Pop();
                DelaySyn(posture, 0.2f);
                return true;
            }
            return false;
        }
        /// <summary>
        /// 清理此计时器
        /// </summary>
        public void ClearTime()
        {
            if (dragTimer != null && TimerMgr.Instance)
            {
                TimerMgr.Instance.DestroyTimer(dragTimer);
            }
            dragTimer = null;
        }
        /// <summary>
        /// 重构包围盒
        /// </summary>
        /// <param name="isReStart"></param>
        public void RemoveBound()
        {
            if (BoundCell)
            {
                Destroy(BoundCell);
            }
            BoundBox.Redraw();
            isInitBound = true;
        }
        /// <summary>
        /// 设置编辑框的颜色
        /// 用来判定颜色无法被选中的效果
        /// </summary>
        /// <param name="color"></param>
        public void SetBoundColor(bool isLock, Color color)
        {
            if (BoundBox)
            {
                BoundBox.SetZoomColor(isLock, color);
            }
        }
        /// <summary>
        /// 获得距离最近的低啊
        /// </summary>
        /// <param name="point"></param>
        /// <returns></returns>
        public Vector3 GetCastPoint(Vector3 point)
        {
            if (BoundBox)
            {
                return BoundBox.GetCastPoint(point);
            }
            return transform.position;
        }
        /// <summary>
        /// 设置位移编辑激活和失活
        /// </summary>
        /// <param name="isActive"></param>
        public void SetTransferActive(bool isActive)
        {

            Debug.Log("SetTransferActive  " + isActive);
            if (BoundBox && BoundBox.isActiveAndEnabled != isActive)
            {
                BoundBox.enabled = isActive;
            }
            if (DragCell && DragCell.isActiveAndEnabled != isActive)
            {
                DragCell.enabled = isActive;
            }
            SetBoundActive(isActive);
            if (!isActive)
            {
                DisActiveCell();
            }
        }
        private void OnDisable()
        {
            ClearTime();
            TransferDisEnable?.Invoke();
            //IsDragEnable = false;
        }
        /// <summary>
        /// 设置可操作性
        /// </summary>
        public bool IsDragEnable
        {
            get => isDragEnable;
            set
            {
                isDragEnable = value;
                Debug.Log(isDragEnable);
                if (modelSync == null)
                    modelSync = GetComponent<ModelSynchronize>();
                if(modelSync!=null)
                modelSync.isShowBox(value);
                //modelSync.isSyn = isDragEnable;
                //modelSync.data.isShowBox = isDragEnable;

                SetTransferActive(isDragEnable);
                if (!IsLock)
                {
                    if (isDragEnable)
                    {
                        ChangeActive();
                    }
                    IsSelect = value;
                }
                
            }
        }

        public bool IsSelect { get => isSelect; set => isSelect = value; }
        public TransferState TransferState
        {
            get => transferState; set
            {
                if (transferState != value)
                {
                    transferState = value;
                    TransferStateChange?.Invoke(transferState);
                }
            }
        }

        public bool IsInit { get => isInit; set => isInit = value; }

        public void ChangeActive()
        {
           

            if (curActiveCell && curActiveCell != this)
            {
                if (!curActiveCell.IsLock)
                {
                    curActiveCell.IsDragEnable = false;
                }
            }
            if (!IsLock)
            {
                if (curActiveCell != this)
                {
                    curActiveCell = this;
                    //TransferSelect?.Invoke(this, true);
                }
                if (curActiveCell)
                {
                    curActiveCell.SetBoundActive(true);
                }
            }
           
        }
        public void DisActiveCell()
        {
            if (curActiveCell == this)
            {
                EditTransfer?.Invoke(TransferState.Over);
                //TransferSelect?.Invoke(this, false);
                curActiveCell = null;
            }
        }
        public static void CancelCell()
        {
            if (curActiveCell)
            {
                curActiveCell.DisActiveCell();
            }
        }
        /// <summary>
        /// 切换畸形缩放和非畸形缩放
        /// </summary>
        /// <param name="isJiXing"></param>
        public void SetScaleModel(bool isJiXing = true)
        {
            if (BoundBox)
            {
                BoundBox.SetScaleModel(isJiXing);
            }
        }
        /// <summary>
        /// 畸形设置面板
        /// </summary>
        public bool IsJiXingScale
        {
            get => BoundBox.IsJiXingScale;
            set
            {
                BoundBox.IsJiXingScale = value;
                if (value)
                {
                    BoundBox.ActiveHandle = editorHandType;
                }
                else
                {
                    BoundBox.ActiveHandle = normalHandType;
                }
            }
        }

        public bool IsCanEditor { get => isCanEditor; set => isCanEditor = value; }

        public void DragStop()
        {
            DragTransfer?.Invoke(TransferState.Stop);
        }
    }
}