aibis-dream/Assets/Scripts/UI/DialogUI/DialogCanvasManager.cs

using System;
using System.Collections.Generic;
using System.Text;
using AibisDream.Framework;
using AibisDream.Kit;
using UnityEngine;

namespace AibisDream
{
    public class DialogCanvasManager : Singleton<DialogCanvasManager>, IDialogView
    {
        #region 引用

        private readonly Dictionary<DialogViewType, IDialogView> _dialogViewDict = new();
        private IDialogView _curView;
        private IDialogView _lastShowView;

        public TempTextBox tempText;

        #endregion

        private readonly List<IUnRegister> _rmvList = new();

        public override void OnSingletonInit()
        {
            InitEvent();
        }

        private void Start()
        {
            // 默认对话框直接加载
            var box = transform.Find("Dialog Box").GetComponent<IDialogView>();
            RegisterDialogView(DialogViewType.OldBox, box);
            var centerText = transform.Find("Center Text").GetComponent<IDialogView>();
            RegisterDialogView(DialogViewType.CenterText, centerText);
            var centerOption = transform.Find("Center Option").GetComponent<IDialogView>();
            RegisterDialogView(DialogViewType.CenterOption, centerOption);
            if (tempText != null)
            {
                RegisterDialogView(DialogViewType.Temp, tempText);
            }
            
            _curView = _dialogViewDict[DialogViewType.OldBox];
        }

        private void InitEvent()
        {
            _rmvList.Add(
                EnumEventSystem.Global.Register<DialogEventEnum, DialogText>(DialogEventEnum.LineStart,
                    AddDialogueLine));
            _rmvList.Add(
                EnumEventSystem.Global.Register<DialogEventEnum, DialogText>(DialogEventEnum.OptionSelected,
                    AddDialogueLine));
            _rmvList.Add(EnumEventSystem.Global.Register(EventEnum.NextYarn, CleanDialogHistory));
        }

        public override void OnSingletonDestroy()
        {
            // 销毁前处理事件
            _rmvList.ForEach(item => item.UnRegister());
        }

        #region 对话结束后隐藏

        private void OnEnable()
        {
            DialogController.OnDialogueComplete += HideDialog;
        }

        private void OnDisable()
        {
            DialogController.OnDialogueComplete -= HideDialog;
        }

        #endregion

        #region 对话框相关处理

        /// <summary>
        /// 注册对话框
        /// </summary>
        /// <param name="viewType"></param>
        /// <param name="dialogView"></param>
        public void RegisterDialogView(DialogViewType viewType, IDialogView dialogView)
        {
            _dialogViewDict.Add(viewType, dialogView);
        }

        /// <summary>
        /// 注销对话框
        /// </summary>
        /// <param name="viewType"></param>
        public void UnregisterDialogView(DialogViewType viewType)
        {
            _dialogViewDict.Remove(viewType);
        }

        #endregion

        #region 对话框接口

        public void ShowLine(string dialogLine, CharacterVo character, Action nextStep, string lineId, bool isAutoSkip = false)
        {
            // 根据DialogViewType确定在哪个对话框显示
            if (character.dialogViewType == DialogViewType.Default)
            {
                if (_lastShowView != _curView)
                {
                    _lastShowView?.HideDialog();
                }

                _lastShowView = _curView;
                // 没有指定对话框，就用当前激活的
                _curView.ShowLine(dialogLine, character, nextStep, lineId, isAutoSkip);
            }
            else if (_dialogViewDict.TryGetValue(character.dialogViewType, out var view))
            {
                if (_lastShowView != view)
                {
                    _lastShowView?.HideDialog();
                }

                _lastShowView = view;
                // 对于指定了对话框的，就在指定对话框显示
                view.ShowLine(dialogLine, character, nextStep, lineId, isAutoSkip);
            }
            else
            {
                Debug.Log($"{character.dialogViewType.ToString()}类型对话框不存在");
            }
        }

        public void ShowOptions(DialogOption[] dialogueOptions)
        {
            var viewType = dialogueOptions[0].Character.dialogViewType;
            // 根据状况选择不同的选择框
            if (viewType == DialogViewType.Default)
            {
                _dialogViewDict[DialogViewType.OldBox].ShowOptions(dialogueOptions);
            }
            else
            {
                _dialogViewDict[viewType].ShowOptions(dialogueOptions);
            }
        }

        public void HideDialog()
        {
            _curView.HideDialog();
        }

        public bool TrySkipLine(bool isForceSkip = false)
        {
            return _lastShowView != null && _lastShowView.TrySkipLine(isForceSkip);
        }

        public void NextStep()
        {
            _lastShowView?.NextStep();
        }

        public void OnLocalizationChanged(string value)
        {
        }

        public void SwitchDialogView(DialogViewType dialogViewType)
        {
            if (_dialogViewDict.TryGetValue(dialogViewType, out var view))
            {
                _curView.HideDialog();
                _lastShowView?.HideDialog();
                _lastShowView = null;
                _curView = view;
            }
            else
            {
                Debug.Log($"{dialogViewType.ToString()}类型对话框不存在");
            }
        }

        #endregion

        #region 对话回顾

        private StringBuilder DialogRecord => UIManager.Instance.GetPanel<RecordPanel>().recordStr;

        /// <summary>
        /// 记录对话
        /// </summary>
        /// <param name="line">对话</param>
        private void AddDialogueLine(DialogText line)
        {
            DialogRecord.Append(line.GetDialogText());
        }

        private void CleanDialogHistory()
        {
            DialogRecord.Clear();
        }

        public void CloseCanvas()
        {
            gameObject.SetActive(false);
        }

        public void OpenCanvas()
        {
            gameObject.SetActive(true);
        }

        #endregion
        
        
    }

    public enum DialogViewType
    {
        Default,
        Bubble,
        OldBox,
        Screen,
        CenterText,
        CenterOption,
        Task,
        Temp
    }
}