Gen_Hack-and-Slash-Roguelite-zzdxxz/Client/Assets/Scripts/Managers/EntityManage.cs

using System.Collections.Generic;
using System.Linq;
using Base;
using Prefab;
using UnityEngine;

namespace Managers
{
    public class EntityManage:Utils.MonoSingleton<EntityManage>,ITick
    {
        public Dictionary<string, List<EntityPrefab>> factionEntities = new();
        
        public GameObject entityLevel;
        public EntityPrefab entityPrefab;

        public void Tick()
        {
            foreach (var faction in factionEntities)
            {
                List<EntityPrefab> entitiesToRemove = new List<EntityPrefab>();

                foreach (var entityPrefab in faction.Value)
                {
                    if (entityPrefab.entity.IsDead)
                    {
                        entitiesToRemove.Add(entityPrefab);
                    }
                    else
                    {
                        ITick itike = entityPrefab.entity;
                        itike.Tick();
                    }
                }

                // 删除所有标记为死亡的实体
                foreach (var entityToRemove in entitiesToRemove)
                {
                    faction.Value.Remove(entityToRemove);
                    Destroy(entityToRemove.gameObject);
                }
            }
        }

        /// <summary>
        /// 根据给定的PawnDef生成一个实体对象。
        /// </summary>
        /// <param name="pawnDef">定义实体属性的PawnDef对象。</param>
        /// <param name="pos">实体生成的位置。</param>
        /// <remarks>
        /// 1. 如果entityPrefab或pawnDef为null，则不会生成实体。
        /// 2. 实体将被创建在entityLevel.transform下。
        /// 3. 使用EntityPrefab组件初始化实体。
        /// </remarks>
        public void GenerateEntity(Data.PawnDef pawnDef, Vector3 pos)
        {
            // 检查entityPrefab是否为空
            if (entityPrefab == null)
            {
                Debug.LogError("Error: entityPrefab is null. Please assign a valid prefab.");
                return;
            }

            // 检查pawnDef是否为空
            if (pawnDef == null)
            {
                Debug.LogError("Error: PawnDef is null. Cannot generate entity without a valid PawnDef.");
                return;
            }

            try
            {
                // 实例化实体对象
                var entity = Instantiate(entityPrefab.gameObject, pos, Quaternion.identity, entityLevel.transform);

                // 获取EntityPrefab组件
                var entityComponent = entity.GetComponent<EntityPrefab>();

                // 检查EntityPrefab组件是否存在
                if (entityComponent == null)
                {
                    Debug.LogError($"Error: EntityPrefab component not found on the instantiated object: {entity.name}");
                    return;
                }

                // 初始化实体组件
                entityComponent.Init(pawnDef);
                // 确保派系键存在，并初始化对应的列表
                var factionKey = pawnDef.attributes.label == null ? "default" : pawnDef.attributes.label;
                if (!factionEntities.ContainsKey(factionKey))
                {
                    factionEntities[factionKey] = new List<EntityPrefab>();
                }
                factionEntities[factionKey].Add(entityComponent);
            }
            catch (System.Exception ex)
            {
                // 捕获并记录任何异常
                Debug.LogError($"An error occurred while generating the entity: {ex.Message}");
            }
        }

        protected override void OnStart()
        {
            factionEntities.Clear();
        }
    }
}