TH1/Unity/Assets/Scripts/TH1_Logic/AI/AILogic.cs

/*
* @Author: 白哉
* @Description: AI 逻辑总模块
* @Date: 2025年04月01日 星期二 14:04:01
* @Modify: 
*/


using System.Collections.Generic;
using System.Diagnostics;
using Logic.Action;
using Logic.CrashSight;
using NodeCanvas.BehaviourTrees;
using NodeCanvas.Framework;
using UnityEngine;
using RuntimeData;
using TH1_Anim;
using Debug = UnityEngine.Debug;


namespace Logic.AI
{
    public enum AILogicState
    {
        Prepare,
        Playing,
        PrePlay,
        Pausing,
        Finished,
    }

    public enum AIActionType
    {
        Grid,
        City,
        Unit,
        Tech,
        Max,
    }


    public class AILogic
    {
        public AILogicState AILogicState;
        public PlayerData PlayerData => _playerData;

        private float _targetTime;
        private AIActionScoreCalculator _scoreCalculator;
        private AIActionGenerator _generator;

        private List<AIActionBase> RecordActions;
        private AIActionBase MaxScoreAction;

        private MapData _mapData;
        private PlayerData _playerData;
        private AIConfigAsset _cfg;

        private GameObject _logicObject;
        private BehaviourTreeOwner _btOwner;
        private AICalculatorData _data;


        public AILogic()
        {
            AILogicState = AILogicState.Prepare;
            RecordActions = new List<AIActionBase>();
            _scoreCalculator = new AIActionScoreCalculator();
            _cfg = Resources.Load<AIConfigAsset>("Export/AIConfig");
            _generator = new AIActionGenerator();

            _logicObject = GameObject.Find("AIBT");
            _btOwner = _logicObject.GetComponent<BehaviourTreeOwner>();
            var data = _btOwner.blackboard.GetVariable<AICalculatorData>("Data");
            if (data.value == null)
            {
                _data = new AICalculatorData();
                data.value = _data;
            }
            else _data = data.value;
        }

        // 开始 AI 逻辑
        public void StartAILogic(MapData mapData, PlayerData playerData)
        {
            AILogicState = AILogicState.Playing;
            _mapData = mapData;
            _playerData = playerData;
            var aiDiff = _cfg.GetAIDiffInfo(_mapData.MapConfig.AIDiff);
            _data.AiDiffInfo = aiDiff;
            _generator.Init(_mapData, _playerData);
            _data.Refresh(mapData, playerData);
            _btOwner.StopBehaviour();
            _btOwner.StartBehaviour();
            MainEditor.Instance.Data = _data;
        }

        // 结束 AI 逻辑
        public void FinishAILogic()
        {
            _playerData = null;
            AILogicState = AILogicState.Prepare;
            RecordActions.Clear();
        }

        // 更新 AI 逻辑
        public void Update()
        {
            if (AILogicState == AILogicState.Finished || AILogicState == AILogicState.Prepare) return;
            
            if (AILogicState == AILogicState.Pausing)
            {
                if (Time.time > _targetTime) AILogicState = AILogicState.Playing;
            }

            if (AILogicState == AILogicState.Playing)
            {
                var index = 0;
                while (true)
                {
                    if (MainEditor.Instance.IsEditor && !MainEditor.Instance.IsGo) return;
                    index++;
                    _data.ClearCache();
                    _btOwner.UpdateBehaviour();
                    MainEditor.Instance.IsGo = false;
                
                    if (_data.MaxAiAction != null || _data.IsFinish) break;
                    if (index > 100)
                    {
                        LogSystem.LogError($"死循环了,最终记录点为:{MainEditor.Instance.BTNodeId}");
                        break;
                    }
                }

                if (_data.MaxAiAction == null || index > 100) AILogicState = AILogicState.Finished;
                else 
                {
                    _data.MaxAiAction.ActionLogic.CompleteExecute(_data.MaxAiAction.Param);
                    _data.MaxAiAction.CheckIsActionDuration();
                    _targetTime = Time.time + _data.MaxAiAction.Duration;
                    MainEditor.Instance.OnActionExcuted();
                    _data.MaxAiAction = null;
                    AILogicState = AILogicState.Pausing;
                }
            }

            // if (AILogicState == AILogicState.Playing)
            // {
            //     Stopwatch sw = new Stopwatch();
            //     sw.Start();
            //     RecordActions.Clear();
            //     _generator.GeneratorOneStepActions(_mapData, _playerData, RecordActions);
            //     CalculateMaxScoreAction();
            //     if (sw.Elapsed.TotalMilliseconds > 20) Debug.Log($"{_generator.ActionType} 耗时：{sw.Elapsed.TotalMilliseconds} ms");
            //     
            //     // AI 执行已结束
            //     if (!GetAILogicPermission())
            //     {
            //         AILogicState = AILogicState.Finished;
            //     }
            //     // 无行动可执行
            //     else if(MaxScoreAction == null)
            //     {
            //         AILogicState = AILogicState.Finished;
            //         FinishAILogic();
            //     }
            //     // 执行行动
            //     else
            //     {
            //         MaxScoreAction.Param.MapData = _mapData;
            //         MaxScoreAction.Param.RefreshParams();
            //         
            //         if (MaxScoreAction.ActionLogic is UnitAttackAction)
            //         {
            //             _mapData.GetGridDataByUnitId(MaxScoreAction.Param.UnitData.Id, out var grid);
            //             _mapData.GetGridDataByUnitId(MaxScoreAction.Param.TargetUnitData.Id, out var target);
            //             Debug.Log($"小兵攻击 {MaxScoreAction.Param.UnitData.Id}, " +
            //                       $"位置{grid.Pos.X}, {grid.Pos.Y},  " +
            //                       $"目标 {MaxScoreAction.Param.TargetUnitData.Id}, " +
            //                       $"目标位置{target.Pos.X}, {target.Pos.Y}");
            //         }
            //
            //         if (MaxScoreAction.ActionLogic is UnitMoveAction)
            //         {
            //             _mapData.GetGridDataByUnitId(MaxScoreAction.Param.UnitData.Id, out var grid);
            //             Debug.Log($"小兵移动 {MaxScoreAction.Param.UnitData.Id},  " +
            //                       $"位置{grid.Pos.X}, {grid.Pos.Y},  " +
            //                       $"目标 {MaxScoreAction.Param.GridData.Pos.X}, {MaxScoreAction.Param.GridData.Pos.Y}");
            //         }
            //
            //         MaxScoreAction.CheckIsActionInPlayerSight();
            //         MaxScoreAction.ActionLogic.Execute(MaxScoreAction.Param);
            //         AILogicState = AILogicState.Pausing;
            //         _recordTime = Time.time;
            //         if (!MaxScoreAction.IsInSight) _recordTime -= DebugCenter.Instance.DebugAIActionTime - 0.04f;
            //         MaxScoreAction = null;
            //     }
            // }
        }
    }
}