aibis-dream/Assets/Scripts/FixSystemNew/WhackMole/WhackMoleHandler.cs

using System;
using System.Collections;
using AibisDream.Framework;
using UnityEngine;
using UnityEngine.Events;

namespace AibisDream.FixSystem
{
    public class WhackMoleHandler
    {
        private readonly MonoBehaviour _mono;
        private AbsWhackMoleNodeHandler _nodeHandler;

        public event Action<bool> OnGameEnd;

        private WhackMoleHandler(MonoBehaviour mono)
        {
            _mono = mono;
        }

        public void OnPlugIn(string moduleName)
        {
            _nodeHandler.OnPlugIn(moduleName);
        }

        public void OnPlugOut(string moduleName)
        {
            _nodeHandler.OnPlugOut(moduleName);
        }

        public void StartGame()
        {
            Handle();
        }

        private void Handle()
        {
            _nodeHandler.onHandleEnd.AddListener(OnHandleEnd);
            _mono.StartCoroutine(_nodeHandler.Handle());
        }

        private void OnHandleEnd(bool isSuccess)
        {
            if (isSuccess)
            {
                // TODO 进入下一关
                _nodeHandler.onHandleEnd.RemoveAllListeners();
                if (_nodeHandler.nextHandler != null)
                {
                    _nodeHandler = _nodeHandler.nextHandler;
                    Handle();
                }
                else
                {
                    OnGameEnd?.Invoke(true);
                    OnGameEnd = null;
                }
            }
            else
            {
                // TODO 进入失败结局
                OnGameEnd?.Invoke(false);
                OnGameEnd = null;
            }
        }

        public static WhackMoleHandler Create(WhackMoleData data, MonoBehaviour mono)
        {
            var res = new WhackMoleHandler(mono);
            AbsWhackMoleNodeHandler lastHandler = null;
            foreach (var node in data.nodes)
            {
                var handler = res.CreateNodeHandler(node);
                res._nodeHandler ??= handler;
                if (lastHandler != null)
                {
                    lastHandler.nextHandler = handler;
                }

                lastHandler = handler;
            }

            return res;
        }

        private AbsWhackMoleNodeHandler CreateNodeHandler(WhackMoleNode node)
        {
            AbsWhackMoleNodeHandler handler = node.command switch
            {
                WhackMoleCommand.SingleModuleLightOn => new SingleModuleLightOnHandler(),
                WhackMoleCommand.MultipleModuleLightOn => new MultipleModuleLightOnHandler(),
                WhackMoleCommand.SingleModuleColorOn => new SingleModuleColorOnHandler(),
                WhackMoleCommand.MultipleModuleColorOn => new MultipleModuleColorOnHandler(),
                _ => throw new ArgumentOutOfRangeException()
            };
            handler.Init(node);
            return handler;
        }
    }

    public abstract class AbsWhackMoleNodeHandler
    {
        protected static WhackMoleSystem WhackMoleSystem => FixSystemCenter.SystemDic.Get<WhackMoleSystem>();

        protected WhackMoleNode node;
        public AbsWhackMoleNodeHandler nextHandler;

        public readonly UnityEvent<bool> onHandleEnd = new();

        public void Init(WhackMoleNode nodeData)
        {
            node = nodeData;
        }

        public IEnumerator Handle()
        {
            EnumEventSystem.Global.Send(WhackMoleState.BeforePlug);
            yield return BeforePlug();
            EnumEventSystem.Global.Send(WhackMoleState.WaitPlug, node.lightOnTime);
            yield return WaitPlug();
            EnumEventSystem.Global.Send(WhackMoleState.AfterPlug);
            yield return AfterPlug();
        }

        protected virtual IEnumerator BeforePlug()
        {
            WhackMoleSystem.StartAllFlicker();
            yield return new WaitForSeconds(node.flickerTime);
            WhackMoleSystem.StopAllFlicker();
        }

        protected abstract IEnumerator WaitPlug();

        protected abstract IEnumerator AfterPlug();

        public abstract void OnPlugIn(string moduleName);
        public abstract void OnPlugOut(string moduleName);
    }

    public class SingleModuleLightOnHandler : AbsWhackMoleNodeHandler
    {
        private bool _isPlugIn;

        protected override IEnumerator WaitPlug()
        {
            Debug.Log("进入等待");
            // 先等待
            yield return new WaitForSeconds(1f);
            _isPlugIn = false;

            WhackMoleSystem.LightOnModule(node.moduleName);
            // 进入循环等待插入事件，规定时间内未插入则进入失败结局
            var waitTime = 0f;
            while (!_isPlugIn && waitTime < node.lightOnTime)
            {
                waitTime += Time.deltaTime;
                yield return null;
                EnumEventSystem.Global.Send(WhackMoleState.WaitPlug, node.lightOnTime - waitTime);
            }
        }

        protected override IEnumerator AfterPlug()
        {
            Debug.Log("进入后处理");
            WhackMoleSystem.LightOffModule(node.moduleName);
            if (_isPlugIn)
            {
                // TODO 正常插入，触发效果并进入下一个关卡
                yield return new WaitForSeconds(1);
                onHandleEnd?.Invoke(true);
            }
            else
            {
                // TODO 超时，触发失败结局
                onHandleEnd?.Invoke(false);
            }
        }

        public override void OnPlugIn(string moduleName)
        {
            if (moduleName == node.moduleName)
            {
                _isPlugIn = true;
            }
        }

        public override void OnPlugOut(string moduleName)
        {
            if (moduleName == node.moduleName)
            {
                _isPlugIn = false;
            }
        }
    }

    public class MultipleModuleLightOnHandler : AbsWhackMoleNodeHandler
    {
        protected override IEnumerator WaitPlug()
        {
            // 等待插入
            yield return new WaitUntil(() => false);
        }

        protected override IEnumerator AfterPlug()
        {
            throw new NotImplementedException();
        }

        public override void OnPlugIn(string moduleName)
        {
        }

        public override void OnPlugOut(string moduleName)
        {
            throw new NotImplementedException();
        }
    }

    public class SingleModuleColorOnHandler : AbsWhackMoleNodeHandler
    {
        protected override IEnumerator WaitPlug()
        {
            throw new NotImplementedException();
        }

        protected override IEnumerator AfterPlug()
        {
            throw new NotImplementedException();
        }

        public override void OnPlugIn(string moduleName)
        {
        }

        public override void OnPlugOut(string moduleName)
        {
            throw new NotImplementedException();
        }
    }

    public class MultipleModuleColorOnHandler : AbsWhackMoleNodeHandler
    {
        protected override IEnumerator WaitPlug()
        {
            throw new NotImplementedException();
        }

        protected override IEnumerator AfterPlug()
        {
            throw new NotImplementedException();
        }

        public override void OnPlugIn(string moduleName)
        {
        }

        public override void OnPlugOut(string moduleName)
        {
            throw new NotImplementedException();
        }
    }

    public enum WhackMoleState
    {
        BeforePlug,
        WaitPlug,
        AfterPlug,
    }
}