aibis-dream/Assets/Scripts/Dialog System/DialogController.cs

using System;
using AibisDream.Framework;
using AibisDream.Kit;
using UnityEngine;
using Yarn.Unity;

namespace AibisDream
{
    public class DialogController : Singleton<DialogController>
    {
        private DialogueRunner _dialogueRunner;
        private LocalisedLineProvider _lineProvider;

        [SerializeField] private LineAdvanceInput lineAdvanceInput;

        private void Start()
        {
            _dialogueRunner = GetComponentInChildren<DialogueRunner>();
            _lineProvider = GetComponentInChildren<LocalisedLineProvider>();

            _dialogueRunner.onDialogueStart.AddListener(() =>
            {
                EnumEventSystem.Global.Send(InteractionEventEnum.DialogStart);
            });
            _dialogueRunner.onDialogueComplete.AddListener(() =>
            {
                EnumEventSystem.Global.Send(InteractionEventEnum.DialogEnd);
            });
        }

        private void OnEnable()
        {
            EnumEventSystem.Global.Register(GameLoopEnum.GameStart, ResetAdvanceMode);

            EnumEventSystem.Global.Register(DialogEventEnum.OptionShow, OnOptionShow);
            EnumEventSystem.Global.Register<DialogEventEnum, LineInfo>(DialogEventEnum.OptionSelected, OnOptionSelected);
        }

        private void OnDisable()
        {
            EnumEventSystem.Global.UnRegister(GameLoopEnum.GameStart, ResetAdvanceMode);

            EnumEventSystem.Global.UnRegister(DialogEventEnum.OptionShow, OnOptionShow);
            EnumEventSystem.Global.UnRegister<DialogEventEnum, LineInfo>(DialogEventEnum.OptionSelected, OnOptionSelected);
        }

        private void ResetAdvanceMode()
        {
            advanceMode = new AdvanceMode
            {
                isAuto = false,
                isQuick = false
            };

            isInOption = false;
            lineSyncToken = null;

            Time.timeScale = 1f;
            lineAdvanceInput.ResetAdvanceMode();
        }

        #region Yarn控制

        /// <summary>
        /// 开启对话
        /// </summary>
        /// <param name="yarnProject">Yarn组</param>
        public void StartDialog(YarnProject yarnProject)
        {
            _dialogueRunner.SetProject(yarnProject);
            _lineProvider.InitStringTable(yarnProject.name);
            _dialogueRunner.StartDialogue("Start");
        }

        public void StopDialog()
        {
            _dialogueRunner.Stop();
            StorageSystem.Instance.Clear();
            DialogUIManager.Instance.HideDialog();
        }

        public void LoadDialog(YarnProject yarnProject)
        {
            _dialogueRunner.SetProject(yarnProject);
            _lineProvider.InitStringTable(yarnProject.name);
            _dialogueRunner.StartDialogue("Center");
        }

        public void StartDialogNode(string nodeName)
        {
            // 检查对话是否正在运行
            if (_dialogueRunner.IsDialogueRunning)
            {
                Debug.LogWarning($"对话正在运行中，无法启动新节点: {nodeName}");
                return;
            }

            if (CheckIfNodeExistInCurrentYarnProject(nodeName))
            {
                _dialogueRunner.StartDialogue(nodeName);
            }
        }

        private bool CheckIfNodeExistInCurrentYarnProject(string nodeName)
        {
            YarnProject currentProject = _dialogueRunner.yarnProject;
            string[] nodeNames = currentProject.NodeNames;
            if (Array.Exists(nodeNames, item => item == nodeName))
            {
                return true;
            }
            else
            {
                Debug.Log($"节点 {nodeName} 不存在！");
                return false;
            }
        }

        #endregion

        #region 推进方式修改

        public AdvanceMode advanceMode;

        public void SwitchAutoMode()
        {
            advanceMode.isAuto = !advanceMode.isAuto;
            lineAdvanceInput.SwitchAdvanceHandler(advanceMode.CurrentMode);
        }

        public void SwitchQuickMode()
        {
            advanceMode.isQuick = !advanceMode.isQuick;

            lineAdvanceInput.SwitchAdvanceHandler(advanceMode.CurrentMode);
            Time.timeScale = advanceMode.CurrentMode == AdvanceModeEnum.Quick ? 8f : 1f;
        }

        #endregion

        public LineSyncToken lineSyncToken;
        public bool isInOption;

        public LineSyncState GetDialogState()
        {
            if (lineSyncToken != null && lineSyncToken.state != LineSyncState.Advanced)
            {
                return lineSyncToken.state;
            }
            else if (isInOption)
            {
                return LineSyncState.InOption;
            }
            else
            {
                return LineSyncState.Default;
            }
        }

        private void OnOptionShow()
        {
            isInOption = true;
        }

        private void OnOptionSelected(LineInfo lineInfo)
        {
            isInOption = false;
        }
    }

    public struct AdvanceMode
    {
        public bool isAuto;
        public bool isQuick;

        public AdvanceModeEnum CurrentMode
        {
            get
            {
                if (isQuick)
                {
                    return AdvanceModeEnum.Quick;
                }
                else if (isAuto)
                {
                    return AdvanceModeEnum.Auto;
                }
                else
                {
                    return AdvanceModeEnum.Default;
                }
            }
        }
    }

    public enum AdvanceModeEnum
    {
        Default,
        Auto,
        Quick
    }
}