VirtualFramework/Assets/Scripts/Controller/StateMachineController.cs

using QFramework;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using UnityEngine;
using XMLTool;

public class StateMachineController : MonoSingleton<StateMachineController>
{
    public class FsmInfo
    {
        public FSM<string> fsm;
        public List<Transision> transisions = new List<Transision>();
    }
    public class Transision
    {
        public string from;
        public string to;
        public ICondition condition;
    }
    Dictionary<string, FsmInfo> FSMDitc = new Dictionary<string, FsmInfo>();

    public bool isRun = false;
    public override void OnSingletonInit()
    {
        base.OnSingletonInit();
        TypeEventSystem.Global.Register<OnModuleStart>(OnStart).UnRegisterWhenGameObjectDestroyed(gameObject);
        TypeEventSystem.Global.Register<OnModuleQuit>(OnQuit).UnRegisterWhenGameObjectDestroyed(gameObject);
    }

    private void OnQuit(OnModuleQuit quit)
    {
        isRun = false;
        FSMDitc.Clear();
    }

    private void OnStart(OnModuleStart start)
    {
        foreach (var item in Global.Instance.curModule.FSM)
        {
            FSM<string> fsm = new FSM<string>();
            var fsmInfo = new FsmInfo();
            string firstState = string.Empty;
            foreach (var state in item.Value.StateDict)
            {
                if (string.IsNullOrEmpty(firstState))
                {
                    firstState = state.Key;
                }
                var vfState = new VfState();
                vfState.OnEnter(() =>
                {
                    vfState.enterAct = ActionHelper.GetActionAndSub(state.Value.Enter?.Action);
                    vfState.enterAct?.Start(this);
                }).OnExit(() =>
                {
                    if (vfState.enterAct != null)
                    {
                        vfState.enterAct.Deinit();
                    }
                    vfState.exitAct = ActionHelper.GetActionAndSub(state.Value.Exit?.Action);
                    vfState.exitAct?.Start(this);

                });
                fsm.AddState(state.Key, vfState);
            }
            foreach (var transision in item.Value.Transisions)
            {
                var trans = new Transision();
                trans.to = transision.To;
                trans.from = transision.From;
                trans.condition = ActionHelper.GetCondition(transision.Action);
                fsmInfo.transisions.Add(trans);
            }
            fsmInfo.fsm = fsm;
            fsmInfo.fsm.StartState(firstState);
            if (FSMDitc.ContainsKey(item.Key) == false)
            {
                FSMDitc.Add(item.Key, fsmInfo);
            }
            else
            {
                Debug.LogError("״̬<D7B4><CCAC>name<6D>ظ<EFBFBD>");
            }
        }
        isRun = true;
    }

    private void Update()
    {
        if (isRun)
        {
            foreach (var item in FSMDitc)
            {
                VfState state = item.Value.fsm.CurrentState as VfState;
                if (state.enterAct == null || state.enterAct.Status == ActionStatus.Finished)
                {
                    foreach (var trans in item.Value.transisions)
                    {
                        if ((trans.from == "any" && trans.to != item.Value.fsm.CurrentStateId) || trans.from == item.Value.fsm.CurrentStateId)
                        {
                            if (trans.condition == null || trans.condition.Check())
                            {
                                Debug.LogError(trans.from + "To:" + trans.to);
                                item.Value.fsm.ChangeState(trans.to);
                                break;
                            }
                        }
                    }
                }
            }
        }



    }
}