using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using AI;
using Base;
using Data;
using Item;
using Managers;
using Parsing;
using Prefab;
using UnityEngine;
using Utils;

namespace Entity
{
    /// <summary>
    ///     表示游戏中的实体类，继承自 MonoBehaviour 并实现 ITick 接口。
    /// </summary>
    public class Entity : MonoBehaviour, ITick
    {
        private const float TAN_50_DEGREES = 1.19175356925f; // Mathf.Tan(50f * Mathf.Deg2Rad)
        private const float TargetReachThresholdSquared = 0.001f;
        public ProgressBarPrefab healthBarPrefab;
        public EntityPrefab entityPrefab;

        /// <summary>
        ///     手上拿着显示的贴图
        /// </summary>
        public GameObject weaponAnimator;

        public SpriteAnimator weaponItem;
        public SpriteAnimator weaponAttackAnimation;

        public Vector3 attackDirection;

        /// <summary>
        ///     实体的身体部分，用于挂载动画和图像节点。
        /// </summary>
        public GameObject body;

        /// <summary>
        ///     实体所属的阵营或派系。
        /// </summary>
        public string affiliation;

        /// <summary>
        ///     表示实体是否可以被选择。
        /// </summary>
        public bool canSelect = true;


        public string currentDimensionId;

        public AudioSource Audio;

        public Vector3 moveTarget;


        [SerializeField] private float _hitBarUIShowTime = 5;

        private readonly List<(Func<Entity, bool>, string)> _conditionalEvents = new();
        private float _attackDetectionTime;
        private float _attackTimer;

        // /// <summary>
        // /// 当前实体正在执行的任务。
        // /// </summary>
        // public JobBase currentJob;

        private Attributes _attribute;
        private Attributes _defAttributes;

        private Vector3 _direction;
        private float _hitBarUIShowTimer;
        protected int _walkingTimer;


        private bool _warning;

        /// <summary>
        ///     存储不同朝向下的身体节点对象。
        /// </summary>
        protected Dictionary<EntityState, Dictionary<Orientation, GameObject>> bodyNodes = new();

        private WeaponResource currentAttackWeapon;
        public EntityDef entityDef;

        /// <summary>
        ///     人工智能行为树，定义实体的行为逻辑。
        /// </summary>
        public BehaviorTreeBase BehaviorTreeTree { get; private set; }

        /// <summary>
        ///     实体的属性定义，包括生命值、攻击力、防御力等。
        /// </summary>
        public virtual Attributes AttributesNow
        {
            get { return _attribute ??= new Attributes(BaseAttributes); }
            protected set
            {
                if (_attribute != null)
                    _attribute = Attributes.Min(_attribute, value);
                else
                    _attribute = value;
                gameObject.SetActive(!IsDead);
            }
        }


        public virtual Attributes BaseAttributes => DefAttributes;

        public virtual Attributes DefAttributes
        {
            get
            {
                return _defAttributes ??= entityDef == null ? new Attributes() : new Attributes(entityDef.attributes);
            }
        }

        public Vector3 Direction
        {
            get => _direction;
            set
            {
                // 确保方向向量是单位向量
                _direction = Mathf.Approximately(value.sqrMagnitude, 1) ? value : value.normalized;

                Orientation newOrientation;
                // 获取方向向量的绝对X和Y值，用于比较
                var absX = Mathf.Abs(Direction.x);
                var absY = Mathf.Abs(Direction.y);
                // 检查当前方向，并根据切换角度决定新的方向
                // 这里体现了滞后（Hysteresis）逻辑：
                // 从上下切换到左右时，45°切换（左右优先）
                if (CurrentOrientation is Orientation.Up or Orientation.Down)
                {
                    // 如果X的绝对值大于Y的绝对值（与X轴夹角小于45度），则切换到左右
                    if (absX > absY)
                        newOrientation = Direction.x > 0 ? Orientation.Right : Orientation.Left;
                    else
                        // 否则（与X轴夹角大于等于45度），保持上下
                        newOrientation = Direction.y > 0 ? Orientation.Up : Orientation.Down;
                }
                // 修改部分二：替换原 else 分支中的角度计算，使用高效的XY分量比较
                else // 当前方向是 Orientation.Left or Orientation.Right
                {
                    // 从左右切换到上下时，需要更强的垂直分量。
                    // 原始逻辑要求角度 >= 50度或 <= 130度（对于'Up'）
                    // 这等同于 absY / absX >= tan(50度)。
                    // 使用 absY >= absX * TAN_50_DEGREES 进行高效比较，并避免除零问题。
                    if (absY >= absX * TAN_50_DEGREES)
                        newOrientation = Direction.y > 0 ? Orientation.Up : Orientation.Down;
                    else // 垂直分量不足，保持左右
                        newOrientation = Direction.x > 0 ? Orientation.Right : Orientation.Left;
                }

                SetBodyTexture(CurrentState, newOrientation);
            }
        }

        public Vector2 Size => entityPrefab.outline.GetColliderSize();

        /// <summary>
        ///     表示实体是否由玩家控制。
        /// </summary>
        public bool PlayerControlled
        {
            set
            {
                if (value)
                {
                    BehaviorTreeTree?.Reset();
                    if (Program.Instance.FocusedEntity && Program.Instance.FocusedEntity != this)
                        Program.Instance.FocusedEntity.PlayerControlled = false;

                    Program.Instance.SetFocusedEntity(this);
                    gameObject.tag = "Player";
                }
                else if (Program.Instance.FocusedEntity == this)
                {
                    Program.Instance.SetFocusedEntity(null);
                    gameObject.tag = "Untagged";
                }
            }
            get => Program.Instance.FocusedEntity == this;
        }


        public bool IsWalking => _walkingTimer > 0;

        /// <summary>
        ///     获取实体当前位置。
        /// </summary>
        public Vector3 Position => transform.position;

        /// <summary>
        ///     表示实体是否已经死亡（生命值小于等于零）。
        /// </summary>
        public bool IsDead => AttributesNow.health <= 0;

        public bool IsShowingHealthBarUI => _hitBarUIShowTimer > 0;
        public bool IsAttacking => _attackTimer > 0;
        public float _attackingAnimationEndTime;

        /// <summary>
        ///     当前实体的朝向。
        /// </summary>
        public Orientation CurrentOrientation { get; private set; } = Orientation.Up;

        /// <summary>
        ///     当前实体的状态
        /// </summary>
        public EntityState CurrentState { get; private set; } = EntityState.Idle;

        public virtual bool OnTargetPoint
        {
            get
            {
                var offset = Position - moveTarget;
                var distanceSquared = offset.sqrMagnitude;
                return distanceSquared <= TargetReachThresholdSquared;
            }
        }


        /// <summary>
        ///     更新实体的逻辑，包括玩家控制和自动行为。
        /// </summary>
        public virtual void Tick()
        {
            //行走动画切换
            if (_walkingTimer > 0)
            {
                _walkingTimer -= 1;
                if (_walkingTimer <= 0) SetBodyTexture(EntityState.Idle, CurrentOrientation);
            }

            //行为控制
            if (PlayerControlled)
                UpdatePlayerControls();
            else
                AutoBehave();

            //血条显示
            if (IsShowingHealthBarUI)
            {
                _hitBarUIShowTimer -= Time.deltaTime;
                if (_hitBarUIShowTimer <= 0) HideHealthBar();
            }

            //攻击控制
            if (_attackTimer > 0)
            {
                _attackTimer -= Time.deltaTime;
                if (currentAttackWeapon != null && _attackTimer <= _attackDetectionTime)
                {
                    if (currentAttackWeapon.Type == WeaponType.Melee)
                        ExecuteMeleeAttack(currentAttackWeapon);
                    else
                        ExecuteRangedAttack(currentAttackWeapon);

                    currentAttackWeapon = null;
                }

                if (_attackTimer <= _attackingAnimationEndTime)
                    SetBodyTexture(EntityState.Idle, CurrentOrientation);
            }

            //条件事件控制
            foreach (var conditionalEvent in _conditionalEvents)
                if (conditionalEvent.Item1(this))
                    EventManager.Instance.Action(conditionalEvent.Item2, this);
        }


        public event Action<Entity> OnEntityDiedEvent;
        public event Action<Entity> OnAttackEvent;
        public event Action<Entity> OnHitEvent;
        public event Action<Entity, Entity> OnDealHitEvent;

        /// <summary>
        ///     初始化实体的基本属性和行为树。
        /// </summary>
        /// <param name="entityDefine">实体的定义数据。</param>
        public virtual void Init(EntityDef entityDefine)
        {
            entityDef = entityDefine;

            AttributesNow = BaseAttributes;

            affiliation = entityDefine.affiliation?.defName;
            InitBody(entityDefine.drawingOrder);

            BehaviorTreeTree = BehaviorTreeUtils.ConvertToAIBase(entityDefine.behaviorTree);
            BehaviorTreeTree?.Init(entityDefine.behaviorTree, this);
            HideHealthBar();
            InitWeaponAnimator();
            InitConditionalEvents(entityDefine.eventDef?.GetAllConditionalEvents());
        }

        protected virtual void InitWeaponAnimator()
        {
            if (weaponAnimator && weaponAnimator.transform.childCount > 0)
                foreach (Transform child in weaponAnimator.transform)
                    Destroy(child.gameObject);

            var currentWeapon = GetCurrentWeapon();
            if (currentWeapon?.AttackAnimation == null || !currentWeapon.SelfWeaponDef.showInHand)
                return;
            weaponItem = AnimationUtils.SpriteAnimator(currentWeapon.Icon.ToArray(), weaponAnimator.transform);
            weaponItem.SetFPS(currentWeapon.FPS);
            weaponItem.gameObject.SetActive(true);

            weaponAttackAnimation = AnimationUtils.SpriteAnimator(currentWeapon.AttackAnimation.ToArray(),
                weaponAnimator.transform);
            weaponAttackAnimation.SetFPS(currentWeapon.FPS);
            weaponAttackAnimation.gameObject.SetActive(false);
        }

        /// <summary>
        ///     初始化实体的身体部分，包括不同朝向下的绘图节点。
        /// </summary>
        /// <param name="drawingOrder">绘制顺序定义。</param>
        protected virtual void InitBody(DrawingOrderDef drawingOrder)
        {
            // 预缓存枚举值（避免每次循环重复调用 Enum.GetValues）
            var states = Enum.GetValues(typeof(EntityState)).Cast<EntityState>().ToList();
            states.Remove(EntityState.Death);

            var orientations = Enum.GetValues(typeof(Orientation)).Cast<Orientation>().ToArray();
            // 预初始化字典结构（减少内层循环的字典检查）
            foreach (var state in states) bodyNodes.TryAdd(state, new Dictionary<Orientation, GameObject>());

            // 主初始化逻辑
            foreach (var state in states)
            {
                var stateBodyNodes = bodyNodes[state];
                foreach (var orientation in orientations)
                {
                    // 获取节点定义（避免重复调用）
                    var nodeDef = drawingOrder.GetDrawNodeDef(state, orientation, out var original);
                    GameObject targetObj;
                    if (nodeDef == null)
                    {
                        if (PackagesImageManager.Instance.defaultSprite)
                        {
                            targetObj = Instantiate(AnimationUtils.ImagePrefab.gameObject, body.transform);
                            targetObj.name = $"{state}_{orientation}_Default";
                            targetObj.transform.localPosition = Vector3.zero;
                            var imagePrefabCom = targetObj.GetComponent<ImagePrefab>();
                            if (imagePrefabCom)
                            {
                                imagePrefabCom.SetSprite(PackagesImageManager.Instance.defaultSprite);
                            }
                            else
                            {
                                Debug.LogWarning(
                                    $"InitBody: 默认ImagePrefab中无法获取ImagePrefab组件！状态: {state}, 朝向: {orientation}");
                                targetObj = new GameObject { name = $"{state}_{orientation}_Empty" };
                                targetObj.transform.SetParent(body.transform, false);
                            }
                        }
                        else
                        {
                            targetObj = new GameObject { name = $"{state}_{orientation}_Empty" };
                            targetObj.transform.SetParent(body.transform, false);
                        }
                    }
                    else
                    {
                        // 处理有效节点定义
                        if (original.HasValue && stateBodyNodes.TryGetValue(original.Value, out var reusedObj))
                            targetObj = reusedObj; // 复用已有对象
                        else
                            targetObj = AnimationUtils.InitBodyPart(nodeDef, body); // 创建新对象
                    }

                    if (targetObj)
                    {
                        stateBodyNodes[orientation] = targetObj;
                    }
                    else
                    {
                        Debug.LogError($"InitBody: 无法为状态 {state}, 朝向 {orientation} 创建或找到有效的GameObject。");
                        stateBodyNodes[orientation] = new GameObject($"ErrorNode_{state}_{orientation}"); // 提供一个错误占位符
                        stateBodyNodes[orientation].transform.SetParent(body.transform, false);
                    }
                }
            }

            // 批量隐藏所有节点（使用字典值集合直接操作）
            foreach (var nodeDict in bodyNodes.Values)
            foreach (var obj in nodeDict.Values)
                obj.SetActive(false);

            SetBodyTexture(EntityState.Idle, Orientation.Down); // 激活默认朝向
        }


        protected void InitConditionalEvents(ConditionalEvent[] conditionalEvents)
        {
            if (conditionalEvents == null) return;
            _conditionalEvents.Clear();
            foreach (var conditionalEvent in conditionalEvents)
            {
                var condition = ConditionDelegateFactory.CreateConditionDelegate(conditionalEvent.parameter,
                    typeof(Entity), typeof(ConditionFunctions));
                if (condition == null) continue;
                _conditionalEvents.Add((condition, conditionalEvent.defName));
            }
        }

        /// <summary>
        ///     尝试攻击目标实体。
        /// </summary>
        public virtual bool TryAttack() // 使用override允许子类重写
        {
            if (IsAttacking || IsDead) return false; // 死亡时无法攻击

            // 尝试获取当前武器
            var currentWeapon = GetCurrentWeapon();

            if (currentWeapon == null) return false;

            StartAttack(currentWeapon);
            return true;
        }

        private void StartAttack(WeaponResource weaponResource)
        {
            _attackTimer = weaponResource.AttackCooldown;
            _attackDetectionTime = Mathf.Max(0, weaponResource.AttackCooldown - weaponResource.AttackDetectionTime);
            _attackingAnimationEndTime = MathF.Max(0, weaponResource.AttackCooldown - weaponResource.AttackAnimationTime);
            currentAttackWeapon = weaponResource;

            if (weaponResource.AttackAnimationTime > 0)
                TemporaryAnimationManager.Instance.GenerateTemporaryAnimation(
                    weaponResource.AttackAnimation.ToArray(), Position, transform, weaponResource.AttackAnimationTime,
                    weaponResource.FPS);

            if (weaponResource.UseEntityAttackAnimation)
            {
                SetBodyTexture(
                    weaponResource.Type == WeaponType.Melee ? EntityState.MeleeAttack : EntityState.RangedAttack,
                    CurrentOrientation);
            }
            else
            {
                HideCurrentBodyTexture();

            }
        }

        public void SetBodyTexture(EntityState state, Orientation orientation)
        {
            if (state == CurrentState && orientation == CurrentOrientation)
                return;
            HideCurrentBodyTexture();
            if (IsAttacking && currentAttackWeapon is { UseEntityAttackAnimation: false })
                return;
            if (bodyNodes.TryGetValue(state, out var showStateNode))
                if (showStateNode.TryGetValue(orientation, out var showNode))
                    showNode.SetActive(true);

            CurrentState = state;
            CurrentOrientation = orientation;
        }

        public void HideCurrentBodyTexture()
        {
            if (!bodyNodes.TryGetValue(CurrentState, out var stateNode)) return;
            if (stateNode.TryGetValue(CurrentOrientation, out var node)) node.SetActive(false);
        }

        /// <summary>
        ///     根据方向尝试移动实体，并避免超调目标点。
        /// </summary>
        public virtual void TryMove()
        {
            if (OnTargetPoint || AttributesNow.moveSpeed <= 0) return; // 已到达目标点，无需进一步移动。

            var currentPosition = Position; // 假设 Position 是获取当前位置的属性
            var targetDestination = moveTarget; // 假设 moveTarget 是目标位置字段
            var directionToTarget = targetDestination - currentPosition;
            // 逻辑修改1：计算平方距离，避免开方。
            var sqrDistanceToTarget = directionToTarget.sqrMagnitude;
            // 逻辑修改2：将到达目标点的判断改为使用平方距离，并包含等于阈值的情况，避免开方。
            if (sqrDistanceToTarget <= TargetReachThresholdSquared)
            {
                transform.position = targetDestination; // 假设 transform 是 Transform 组件
                return;
            }

            var maxMoveDistance = AttributesNow.moveSpeed * Time.deltaTime; // 假设 AttributesNow 是包含 moveSpeed 的属性
            // 逻辑修改4：计算最大移动距离的平方，用于后续与平方距离的比较，避免开方。
            var maxMoveDistanceSquared = maxMoveDistance * maxMoveDistance;
            Vector3 newPosition;
            bool willReachTargetThisFrame;
            // 逻辑修改5：直接比较平方距离来确定是否能到达目标，优化了之前的Mathf.Min和复杂判断。
            if (maxMoveDistanceSquared >= sqrDistanceToTarget)
            {
                newPosition = targetDestination; // 精确捕捉到目标点
                willReachTargetThisFrame = true;
            }
            else
            {
                newPosition = currentPosition + Direction * maxMoveDistance;
                willReachTargetThisFrame = false;
            }

            transform.position = newPosition;

            // 如果已到达目标，则不设置行走动画和重置计时器
            if (willReachTargetThisFrame) return;
            SetBodyTexture(EntityState.Walking, CurrentOrientation); // 假设 SetBodyTexture 是设置动画的方法
            _walkingTimer = 2; // 假设 _walkingTimer 是一个计时器
        }

        public virtual void Move()
        {
            transform.position += Direction * (AttributesNow.moveSpeed * Time.deltaTime);
            SetBodyTexture(EntityState.Walking, CurrentOrientation);
            _walkingTimer = 2;
        }

        /// <summary>
        ///     处理实体受到攻击的逻辑。
        /// </summary>
        /// <param name="from">攻击来源实体。</param>
        public virtual void OnHit(Entity from)
        {
            // MODIFIED: 收到攻击时触发回调
            if (IsDead) // 如果已经死亡，则不再处理伤害 nor 触发事件
                return;

            var hit = from.AttributesNow.attack - AttributesNow.defense;
            if (hit < 0)
                hit = from.AttributesNow.attack / 100;
            hit += (int)from.AttributesNow.totalDamageTakenAbsoluteOffset;
            hit = (int)(hit * (1 + from.AttributesNow.totalDamageTakenPercentOffset));
            OnHit(hit);
        }

        public virtual void OnHit(int hit, bool showAnimation = true)
        {
            hit += (int)AttributesNow.totalDamageTakenAbsoluteOffset;
            hit = (int)(hit * (1 + AttributesNow.totalDamageTakenPercentOffset));
            hit = Mathf.Max(0, hit);
            AttributesNow.health -= hit;
            BehaviorTreeTree?.Reset();
            OnHitCallback();
            if (IsDead)
                OnDiedCallback();

            if (Setting.Instance.CurrentSettings.showHealthBarByHit && showAnimation) ShowHealthBar();

            if (Setting.Instance.CurrentSettings.showHitNumber && showAnimation)
            {
                var textObj = TemporaryAnimationManager.Instance.GenerateTemporaryAnimation(hit.ToString(), Position,
                    0.5f, 1, null,
                    (f => MathF.Log(f * 100 + 1)));
                textObj.text.fontSize = 5;
            }
        }

        public void OnHitCallback()
        {
            OnHitEvent?.Invoke(this);
            if (entityDef?.eventDef?.onHitEvents != null)
            {
                foreach (var onHitEvent in entityDef.eventDef.onHitEvents)
                {
                    EventManager.Instance.Action(onHitEvent, this);
                }
            }
        }

        public void OnDiedCallback()
        {
            OnEntityDiedEvent?.Invoke(this);
            if (entityDef?.eventDef?.onDeathEvents != null)
            {
                foreach (var eventDef in entityDef.eventDef.onDeathEvents)
                {
                    EventManager.Instance.Action(eventDef, this);
                }
            }
        }

        public void ShowHealthBar()
        {
            if (!healthBarPrefab)
                return;
            healthBarPrefab.gameObject.SetActive(true);
            healthBarPrefab.Progress = (float)AttributesNow.health / entityDef.attributes.health;
            _hitBarUIShowTimer = _hitBarUIShowTime;
        }

        public void HideHealthBar()
        {
            if (!healthBarPrefab)
                return;
            healthBarPrefab.gameObject.SetActive(false);
        }

        /// <summary>
        ///     杀死实体，设置生命值为零。
        /// </summary>
        public virtual void Kill()
        {
            if (IsDead) return;

            AttributesNow.health = 0; // 直接设置生命值为0
            BehaviorTreeTree?.Reset();
            OnDiedCallback();
        }

        public void OnDealHit(Entity target)
        {
            OnDealHitEvent?.Invoke(this, target);
        }

        /// <summary>
        ///     设置实体的目标位置。
        /// </summary>
        /// <param name="pos">目标位置。</param>
        public virtual bool SetTarget(Vector3 pos)
        {
            Direction = (pos - transform.position).normalized;
            moveTarget = pos;
            return true;
        }

        /// <summary>
        ///     自动行为逻辑，根据行为树执行任务。
        /// </summary>
        protected virtual void AutoBehave()
        {
            var result = BehaviorTreeTree?.Tick();
        }


        /// <summary>
        ///     更新玩家控制的逻辑，处理输入和移动。
        /// </summary>
        protected virtual void UpdatePlayerControls()
        {
            if (EntityManager.Instance.ExistsHostileInSightRange(currentDimensionId, entityPrefab,
                    AttributesNow.attackRange))
            {
                attackDirection =
                    EntityManager.Instance
                        .FindNearestEntityByRelation(currentDimensionId, entityPrefab, Relation.Hostile).Position -
                    Position;
                if (weaponItem && weaponItem.gameObject.activeInHierarchy)
                {
                    var angle = RotateTool.RotateTransformToDirection(weaponItem.transform, attackDirection);
                    weaponItem.Flip(false, angle is > 90 or <= -90);
                }

                TryAttack();
            }

            if (Input.GetKeyDown(KeyCode.V)) weaponItem.gameObject.SetActive(!weaponItem.gameObject.activeSelf);

            // 获取当前键盘输入状态（2D 移动，只使用 X 和 Y 轴）
            var inputDirection = Vector2.zero;

            // 检测 WASD 或方向键输入
            if (Input.GetKey(KeyCode.W) || Input.GetKey(KeyCode.UpArrow)) inputDirection += Vector2.up; // 向上移动（Y 轴正方向）

            if (Input.GetKey(KeyCode.S) || Input.GetKey(KeyCode.DownArrow))
                inputDirection += Vector2.down; // 向下移动（Y 轴负方向）

            if (Input.GetKey(KeyCode.A) || Input.GetKey(KeyCode.LeftArrow))
                inputDirection += Vector2.left; // 向左移动（X 轴负方向）

            if (Input.GetKey(KeyCode.D) || Input.GetKey(KeyCode.RightArrow))
                inputDirection += Vector2.right; // 向右移动（X 轴正方向）
            
            // 如果有输入方向，则设置目标位置并尝试移动
            if (inputDirection == Vector2.zero) return;
            // 归一化方向向量，确保对角线移动速度一致
            inputDirection = inputDirection.normalized;

            Direction = new Vector3(inputDirection.x, inputDirection.y, 0);
            Move();
        }


        protected virtual void ExecuteMeleeAttack(WeaponResource weapon)
        {
            var attackRange = weapon.Attributes.attackRange;
            var attackTargetCount = weapon.Attributes.attackTargetCount;

            var hits = EntityManager.FindEntity<LivingEntity>(Position, attackRange);

            foreach (var hit in hits)
            {
                if (attackTargetCount <= 0) break; // 已达到最大攻击目标数
                if (hit.gameObject == gameObject) continue; // 不攻击自己
                var relation = AffiliationManager.Instance.GetRelation(affiliation, hit.affiliation);
                if (!Setting.Instance.CurrentSettings.friendlyFire && relation != Relation.Hostile) continue;
                hit.OnHit(this);
                attackTargetCount--;
            }
        }

        // NEW: 辅助方法用于执行远程攻击
        private void ExecuteRangedAttack(WeaponResource weapon)
        {
            if (weapon.Bullet == null)
            {
                Debug.LogWarning($"远程武器 {weapon.DefName} 没有定义Bullet，无法发射子弹。");
                return;
            }

            var bulletDirection = attackDirection;

            // 如果没有明确的方向，给一个默认值以防万一
            if (bulletDirection == Vector3.zero) bulletDirection = Vector3.down;


            // 假设 EntityManage.Instance.GenerateBulletEntity 方法存在
            // (需要一个 EntityManage 单例来实现子弹生成)
            if (EntityManager.Instance && Program.Instance != null)
                EntityManager.Instance.GenerateBulletEntity(
                    Program.Instance.FocusedDimensionId,
                    weapon.Bullet,
                    transform.position, // 子弹的生成位置
                    bulletDirection, // 子弹的初始方向
                    this); // 子弹的发射者
            else
                Debug.LogError("EntityManage.Instance 或 Program.Instance 为空，无法生成子弹。请确保它们已正确初始化。");
        }


        public virtual WeaponResource GetCurrentWeapon()
        {
            return null;
        }

        public void ExecuteEvent(EntityEventType type)
        {
            var eventDefs = entityDef?.eventDef?.GetEventsByType(type);
            if (eventDefs == null || eventDefs.Length == 0) return;
            foreach (var eventDef in eventDefs) EventManager.Instance.Action(eventDef, this);
        }

        public void OffsetAttribute(AttributesOffsetDef offsetDef)
        {
            AttributesNow = AttributesNow.GetModifiedAttributes(offsetDef);
        }
    }
}