715 lines
25 KiB
C#
715 lines
25 KiB
C#
using AI;
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using Base;
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using Data;
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using Item;
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using Managers;
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using Prefab;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using Utils;
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namespace Entity
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{
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/// <summary>
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/// 表示游戏中的实体类，继承自 MonoBehaviour 并实现 ITick 接口。
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/// </summary>
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public class Entity : MonoBehaviour, ITick
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{
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/// <summary>
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/// 动画预制体，用于管理实体的动画逻辑。
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/// </summary>
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public SpriteAnimator animatorPrefab;
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/// <summary>
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/// 图像预制体，用于管理实体的静态图像显示。
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/// </summary>
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public ImagePrefab imagePrefab;
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public ProgressBarPrefab healthBarPrefab;
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public EntityPrefab entityPrefab;
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public EntityDef entityDef;
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/// <summary>
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/// 手上拿着显示的贴图
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/// </summary>
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public GameObject weaponAnimator;
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public SpriteAnimator weaponItem;
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public SpriteAnimator weaponAttackAnimation;
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/// <summary>
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/// 人工智能行为树，定义实体的行为逻辑。
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/// </summary>
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public AIBase aiTree;
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/// <summary>
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/// 当前实体正在执行的任务。
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/// </summary>
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public JobBase currentJob;
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private Attributes _attribute;
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/// <summary>
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/// 实体的属性定义，包括生命值、攻击力、防御力等。
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/// </summary>
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public virtual Attributes attributes
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{
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get { return _attribute ??= new Attributes(baseAttributes); }
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protected set => _attribute = value;
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}
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public virtual Attributes baseAttributes => defAttributes;
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private Attributes _defAttributes;
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public virtual Attributes defAttributes
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{
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get
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{
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return _defAttributes ??= entityDef == null ? new Attributes() : new Attributes(entityDef.attributes);
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}
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}
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/// <summary>
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/// 实体当前的移动方向。
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/// </summary>
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public Vector3 direction;
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public Vector3 attackDirection;
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/// <summary>
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/// 实体的身体部分，用于挂载动画和图像节点。
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/// </summary>
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public GameObject body;
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/// <summary>
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/// 实体所属的阵营或派系。
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/// </summary>
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public string affiliation;
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/// <summary>
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/// 表示实体是否可以被选择。
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/// </summary>
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public bool canSelect = true;
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public string currentDimensionId = null;
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/// <summary>
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/// 表示实体是否由玩家控制。
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/// </summary>
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public bool PlayerControlled
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{
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set
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{
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if (value)
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{
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currentJob = null;
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// 逻辑修改：只有当存在一个不同的焦点实体时，才将其PlayerControlled设为false
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if (Program.Instance.FocusedEntity && Program.Instance.FocusedEntity != this)
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{
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Program.Instance.FocusedEntity.PlayerControlled = false;
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}
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Program.Instance.SetFocusedEntity(this);
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}
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// 逻辑修改：确保只有当自身是焦点实体时才取消焦点，避免不必要的逻辑执行
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else if (Program.Instance.FocusedEntity == this)
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{
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Program.Instance.SetFocusedEntity(null);
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}
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}
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get => Program.Instance.FocusedEntity == this;
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}
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public bool IsWalking => _walkingTimer > 0;
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/// <summary>
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/// 获取实体当前位置。
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/// </summary>
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public Vector3 Position => transform.position;
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/// <summary>
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/// 表示实体是否已经死亡（生命值小于等于零）。
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/// </summary>
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public bool IsDead => attributes.health <= 0;
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public bool IsShowingHealthBarUI => _hitBarUIShowTimer > 0;
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public bool IsAttacking => _attackTimer > 0;
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private float _attackTimer = 0;
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private float _attackDetectionTime = 0;
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private WeaponResource currentAttackWeapon;
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/// <summary>
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/// 当实体受到伤害时触发的事件。
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/// 可以订阅此事件来响应实体的生命值变化，例如更新UI或播放受击特效。
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/// </summary>
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public event Action<EntityHitEventArgs> OnEntityHit;
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/// <summary>
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/// 当实体死亡时触发的事件。
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/// 只在实体首次进入死亡状态时触发一次。
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/// </summary>
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public event Action<Entity> OnEntityDied;
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private bool _warning = false;
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private GameObject wearponAttackAnimationNodeRoot = null;
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/// <summary>
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/// 存储不同朝向下的身体节点对象。
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/// </summary>
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protected Dictionary<EntityState, Dictionary<Orientation, GameObject>> bodyNodes = new();
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/// <summary>
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/// 当前实体的朝向。
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/// </summary>
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private Orientation _currentOrientation = Orientation.Down;
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/// <summary>
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/// 当前实体的状态
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/// </summary>
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private EntityState _currentState = EntityState.Idle;
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[SerializeField] private float _hitBarUIShowTime = 5;
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private float _hitBarUIShowTimer = 0;
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private int _walkingTimer = 0;
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/// <summary>
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/// 初始化实体的基本属性和行为树。
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/// </summary>
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/// <param name="entityDef">实体的定义数据。</param>
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public virtual void Init(EntityDef entityDef)
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{
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attributes = new Attributes(entityDef.attributes);
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aiTree = AI.BehaviorTree.ConvertToAIBase(entityDef.behaviorTree);
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affiliation = entityDef.affiliation?.defName;
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InitBody(entityDef.drawingOrder);
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this.entityDef = entityDef;
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HideHealthBar();
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InitWeaponAnimator();
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}
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protected virtual void InitWeaponAnimator()
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{
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if (weaponAnimator && weaponAnimator.transform.childCount > 0)
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{
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foreach (Transform child in weaponAnimator.transform)
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{
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Destroy(child.gameObject);
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}
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}
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var currentWeapon = GetCurrentWeapon();
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if (currentWeapon?.AttackAnimation == null)
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return;
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weaponItem=GameObjectCreate.SpriteAnimator(currentWeapon.Icon.ToArray(), weaponAnimator.transform);
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weaponItem.SetFPS(currentWeapon.FPS);
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weaponAttackAnimation = GameObjectCreate.SpriteAnimator(currentWeapon.AttackAnimation.ToArray(),
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weaponAnimator.transform);
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weaponAttackAnimation.SetFPS(currentWeapon.FPS);
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weaponAttackAnimation.gameObject.SetActive(false);
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}
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/// <summary>
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/// 初始化实体的身体部分，包括不同朝向下的绘图节点。
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/// </summary>
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/// <param name="drawingOrder">绘制顺序定义。</param>
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protected virtual void InitBody(DrawingOrderDef drawingOrder)
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{
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// 预缓存枚举值（避免每次循环重复调用 Enum.GetValues）
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var states = Enum.GetValues(typeof(EntityState)).Cast<EntityState>().ToArray();
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var orientations = Enum.GetValues(typeof(Orientation)).Cast<Orientation>().ToArray();
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// 预初始化字典结构（减少内层循环的字典检查）
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foreach (var state in states)
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{
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bodyNodes.TryAdd(state, new Dictionary<Orientation, GameObject>());
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}
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// 主初始化逻辑
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foreach (var state in states)
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{
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var stateBodyNodes = bodyNodes[state];
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foreach (var orientation in orientations)
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{
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// 获取节点定义（避免重复调用）
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var nodeDef = drawingOrder.GetDrawNodeDef(state, orientation, out var original);
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GameObject targetObj;
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if (nodeDef == null)
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{
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if (imagePrefab && Managers.PackagesImageManager.Instance.defaultSprite != null)
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{
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targetObj = Instantiate(imagePrefab.gameObject, body.transform);
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targetObj.name = $"{state}_{orientation}_Default";
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targetObj.transform.localPosition = Vector3.zero;
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var imagePrefabCom = targetObj.GetComponent<ImagePrefab>();
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if (imagePrefabCom)
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{
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imagePrefabCom.SetSprite(Managers.PackagesImageManager.Instance.defaultSprite);
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}
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else
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{
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Debug.LogWarning(
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$"InitBody: 默认ImagePrefab中无法获取ImagePrefab组件！状态: {state}, 朝向: {orientation}");
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targetObj = new GameObject { name = $"{state}_{orientation}_Empty" };
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targetObj.transform.SetParent(body.transform, false);
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}
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}
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else
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{
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targetObj = new GameObject { name = $"{state}_{orientation}_Empty" };
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targetObj.transform.SetParent(body.transform, false);
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}
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}
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else
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{
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// 处理有效节点定义
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if (original.HasValue && stateBodyNodes.TryGetValue(original.Value, out var reusedObj))
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{
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targetObj = reusedObj; // 复用已有对象
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}
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else
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{
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targetObj = GameObjectCreate.InitBodyPart(nodeDef, body); // 创建新对象
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}
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}
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if (targetObj)
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{
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stateBodyNodes[orientation] = targetObj;
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}
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else
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{
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Debug.LogError($"InitBody: 无法为状态 {state}, 朝向 {orientation} 创建或找到有效的GameObject。");
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stateBodyNodes[orientation] = new GameObject($"ErrorNode_{state}_{orientation}"); // 提供一个错误占位符
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stateBodyNodes[orientation].transform.SetParent(body.transform, false);
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}
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}
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}
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// 批量隐藏所有节点（使用字典值集合直接操作）
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foreach (var nodeDict in bodyNodes.Values)
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{
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foreach (var obj in nodeDict.Values)
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{
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obj.SetActive(false);
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}
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}
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SetBodyTexture(EntityState.Idle, Orientation.Down); // 激活默认朝向
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}
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/// <summary>
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/// 更新实体的逻辑，包括玩家控制和自动行为。
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/// </summary>
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public virtual void Tick()
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{
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if (_walkingTimer > 0)
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{
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_walkingTimer -= 1;
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if (_walkingTimer <= 0)
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{
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SetBodyTexture(EntityState.Idle, _currentOrientation);
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}
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}
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if (PlayerControlled)
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{
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UpdatePlayerControls();
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}
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else
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{
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AutoBehave();
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}
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if (IsShowingHealthBarUI)
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{
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_hitBarUIShowTimer -= Time.deltaTime;
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if (_hitBarUIShowTimer <= 0)
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{
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HideHealthBar();
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}
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}
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if (_attackTimer > 0)
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{
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_attackTimer -= Time.deltaTime;
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if (currentAttackWeapon != null && _attackTimer <= _attackDetectionTime)
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{
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if (currentAttackWeapon.Type == WeaponType.Melee)
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{
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ExecuteMeleeAttack(currentAttackWeapon);
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}
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else
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{
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ExecuteRangedAttack(currentAttackWeapon);
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}
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currentAttackWeapon = null;
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}
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if (_attackTimer <= 0)
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{
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SetBodyTexture(EntityState.Idle, _currentOrientation);
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}
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}
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}
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/// <summary>
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/// 尝试攻击目标实体。
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/// </summary>
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public virtual void TryAttack() // 使用override允许子类重写
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{
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if (IsAttacking || IsDead) return; // 死亡时无法攻击
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// 尝试获取当前武器
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var currentWeapon = GetCurrentWeapon();
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// 如果没有武器，可以选择进行徒手攻击或者直接返回
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// 暂时设定为：如果没有武器，则不进行攻击
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if (currentWeapon == null)
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{
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return;
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}
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StartAttack(currentWeapon);
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}
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private void StartAttack(WeaponResource weaponResource)
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{
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_attackTimer = weaponResource.AttackCooldown;
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_attackDetectionTime = weaponResource.AttackDetectionTime;
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currentAttackWeapon = weaponResource;
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if (weaponResource.AttackAnimationTime > 0)
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{
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TemporaryAnimationManager.Instance.GenerateTemporaryAnimation(
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weaponResource.AttackAnimation.ToArray(), Position,transform, weaponResource.AttackAnimationTime,
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weaponResource.FPS);
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}
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if (weaponResource.UseEntityAttackAnimation)
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{
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SetBodyTexture(
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weaponResource.Type == WeaponType.Melee ? EntityState.MeleeAttack : EntityState.RangedAttack,
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_currentOrientation);
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}
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else
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{
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HideCurrentBodyTexture();
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}
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}
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public void SetBodyTexture(EntityState state, Orientation orientation)
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{
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HideCurrentBodyTexture();
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if (IsAttacking && currentAttackWeapon is { UseEntityAttackAnimation: false })
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return;
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if (bodyNodes.TryGetValue(state, out var showStateNode))
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{
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if (showStateNode.TryGetValue(orientation, out var showNode))
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{
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showNode.SetActive(true);
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}
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}
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_currentState = state;
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_currentOrientation = orientation;
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}
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public void HideCurrentBodyTexture()
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{
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if (!bodyNodes.TryGetValue(_currentState, out var stateNode)) return;
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if (stateNode.TryGetValue(_currentOrientation, out var node))
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{
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node.SetActive(false);
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}
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}
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/// <summary>
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/// 根据方向尝试移动实体。
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/// </summary>
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public virtual void TryMove()
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{
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// if (IsAttacking)
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// return;
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transform.position += direction * (attributes.moveSpeed * Time.deltaTime);
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SetBodyTexture(EntityState.Walking, _currentOrientation);
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_walkingTimer = 2;
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}
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/// <summary>
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/// 处理实体受到攻击的逻辑。
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/// </summary>
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/// <param name="from">攻击来源实体。</param>
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public virtual void OnHit(Entity from)
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{
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// MODIFIED: 收到攻击时触发回调
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if (IsDead) // 如果已经死亡，则不再处理伤害 nor 触发事件
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{
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return;
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}
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var hit = from.attributes.attack - attributes.defense;
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if (hit < 0)
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hit = from.attributes.attack / 100;
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// 确保伤害不为负，最小为0
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hit = Mathf.Max(0, hit);
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attributes.health -= hit;
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var wasFatal = IsDead; // 检查这次攻击是否导致实体死亡
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// 触发 OnEntityHit 事件
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OnEntityHit?.Invoke(new EntityHitEventArgs(
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this, from, hit, attributes.health, entityDef.attributes.health, wasFatal));
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currentJob?.StopJob();
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if (wasFatal)
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{
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// 如果是首次死亡，则触发 OnEntityDied 事件
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// MODIFIED: 停止所有活动，包括当前工作
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currentJob = null; // 清除当前工作
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OnEntityDied?.Invoke(this);
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}
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if (Setting.Instance.CurrentSettings.showHealthBarByHit)
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{
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ShowHealthBar();
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}
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if (Setting.Instance.CurrentSettings.showHitNumber)
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{
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TemporaryAnimationManager.Instance.GenerateTemporaryAnimation(hit.ToString(), Position);
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}
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}
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public void ShowHealthBar()
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{
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if (!healthBarPrefab)
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return;
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healthBarPrefab.gameObject.SetActive(true);
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healthBarPrefab.Progress = (float)attributes.health / entityDef.attributes.health;
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_hitBarUIShowTimer = _hitBarUIShowTime;
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}
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public void HideHealthBar()
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{
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if (!healthBarPrefab)
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return;
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healthBarPrefab.gameObject.SetActive(false);
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}
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/// <summary>
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/// 杀死实体，设置生命值为零。
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/// </summary>
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public virtual void Kill()
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{
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if (IsDead)
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{
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return;
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}
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attributes.health = 0; // 直接设置生命值为0
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// MODIFIED: 停止所有活动，包括当前工作
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currentJob?.StopJob();
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currentJob = null; // 清除当前工作
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// 触发 OnEntityDied 事件
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OnEntityDied?.Invoke(this);
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ShowHealthBar();
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}
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/// <summary>
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/// 设置实体的目标位置。
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/// </summary>
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/// <param name="pos">目标位置。</param>
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public virtual void SetTarget(Vector3 pos)
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{
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direction = (pos - transform.position).normalized;
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Orientation ori;
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// 判断方向向量最接近哪个朝向
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if (Mathf.Abs(direction.y) > Mathf.Abs(direction.x))
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{
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// 垂直方向优先
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ori = direction.y > 0 ? Orientation.Up : Orientation.Down;
|
||
}
|
||
else
|
||
{
|
||
// 水平方向优先
|
||
ori = direction.x > 0 ? Orientation.Right : Orientation.Left;
|
||
}
|
||
|
||
SetBodyTexture(_currentState, ori);
|
||
if (!PlayerControlled)
|
||
{
|
||
attackDirection=direction;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 自动行为逻辑，根据行为树执行任务。
|
||
/// </summary>
|
||
protected virtual void AutoBehave()
|
||
{
|
||
if (aiTree == null)
|
||
return;
|
||
if (currentJob == null || !currentJob.Running)
|
||
{
|
||
currentJob = aiTree.GetJob(this);
|
||
if (currentJob == null)
|
||
{
|
||
if (!_warning)
|
||
{
|
||
Debug.LogWarning($"{GetType().Name}类型的{name}没有分配到任何工作，给行为树末尾添加等待行为，避免由于没有工作导致无意义的反复查找工作导致性能问题");
|
||
_warning = true;
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
currentJob.StartJob(this);
|
||
}
|
||
|
||
currentJob.Update();
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 更新玩家控制的逻辑，处理输入和移动。
|
||
/// </summary>
|
||
protected virtual void UpdatePlayerControls()
|
||
{
|
||
if (Input.GetMouseButton(0))
|
||
{
|
||
var mousePos = MousePosition.GetWorldPosition();
|
||
attackDirection = new Vector3(mousePos.x,mousePos.y) - Position;
|
||
}
|
||
|
||
// 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）
|
||
}
|
||
|
||
if (Input.GetMouseButton(0))
|
||
{
|
||
TryAttack();
|
||
}
|
||
|
||
// 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;
|
||
|
||
// 设置目标位置（2D 移动，Z 轴保持不变）
|
||
var targetPosition = transform.position + new Vector3(inputDirection.x, inputDirection.y, 0);
|
||
|
||
// 调用 SetTarget 方法设置目标位置
|
||
SetTarget(targetPosition);
|
||
|
||
// 调用 TryMove 方法处理实际移动逻辑
|
||
TryMove();
|
||
|
||
}
|
||
|
||
|
||
private void ExecuteMeleeAttack(WeaponResource weapon)
|
||
{
|
||
if (weapon.Attributes == null)
|
||
{
|
||
Debug.LogWarning($"武器 {weapon.DefName} 没有定义Attributes，无法执行近战攻击。");
|
||
return;
|
||
}
|
||
|
||
var attackRange = weapon.Attributes.attackRange;
|
||
var attackTargetCount = weapon.Attributes.attackTargetCount;
|
||
|
||
var hits = Physics2D.OverlapCircleAll(
|
||
transform.position,
|
||
attackRange,
|
||
LayerMask.GetMask("Entity"));
|
||
|
||
foreach (var hit in hits)
|
||
{
|
||
if (attackTargetCount <= 0) break; // 已达到最大攻击目标数
|
||
if (hit.gameObject == gameObject) continue; // 不攻击自己
|
||
|
||
var entity = hit.GetComponent<Entity>();
|
||
if (entity != null && entity.affiliation != affiliation) // 确保是敌对实体
|
||
{
|
||
entity.OnHit(this); // 攻击时将自身作为攻击来源
|
||
attackTargetCount--;
|
||
}
|
||
}
|
||
}
|
||
|
||
// NEW: 辅助方法用于执行远程攻击
|
||
private void ExecuteRangedAttack(WeaponResource weapon)
|
||
{
|
||
if (weapon.Bullet == null)
|
||
{
|
||
Debug.LogWarning($"远程武器 {weapon.DefName} 没有定义Bullet，无法发射子弹。");
|
||
return;
|
||
}
|
||
|
||
// 获取子弹方向。这里使用实体当前的移动方向作为子弹发射方向
|
||
// 更复杂的逻辑可能根据鼠标位置、目标位置等确定
|
||
var bulletDirection = attackDirection; // 实体当前的朝向
|
||
|
||
// 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 (EntityManage.Instance != null && Program.Instance != null)
|
||
{
|
||
EntityManage.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;
|
||
}
|
||
}
|
||
} |