(client) feat:主要实现实体的行为树和工作类 (#40)

Co-authored-by: zzdxxz <2079238449@qq.com>
Co-committed-by: zzdxxz <2079238449@qq.com>

Client/Assets/Scripts/Prefab/EntityPrefab.cs

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+using System;
+using AI;
+using Base;
+using Data;
+using Entity;
+using Unity.VisualScripting;
+using UnityEngine;
+
+namespace Prefab
+{
+    public class EntityPrefab : MonoBehaviour
+    {
+        public Entity.Entity entity;
+        public Outline outline;
+
+
+        public void Init(Data.PawnDef pawnDef)
+        {
+            entity.runtimeAttributes = pawnDef.attributes.Clone();
+            entity.aiTree = ConvertToAIBase(pawnDef.behaviorTree);
+            
+            outline.Init();
+            outline.Hide();
+        }
+        public static AIBase ConvertToAIBase(BehaviorTreeDef behaviorTreeDef)
+        {
+            if (behaviorTreeDef == null)
+                return null;
+            AIBase aiBase = CreateAIBaseInstance(behaviorTreeDef.className);
+            if (behaviorTreeDef.childTree != null)
+            {
+                foreach (var child in behaviorTreeDef.childTree)
+                {
+                    if (child != null)
+                    {
+                        aiBase.children.Add(ConvertToAIBase(child));
+                    }
+                }
+            }
+            return aiBase;
+        }
+
+        // 使用反射根据 className 创建具体的 AIBase 子类实例
+        private static AIBase CreateAIBaseInstance(string className)
+        {
+            if (string.IsNullOrEmpty(className))
+                throw new ArgumentException("className 不能为空");
+
+            // 定义可能的命名空间列表
+            var possibleNamespaces = new[] { "AI"};
+
+            foreach (var ns in possibleNamespaces)
+            {
+                try
+                {
+                    // 获取当前程序集
+                    var assembly = typeof(AIBase).Assembly;
+
+                    // 尝试查找类型
+                    var type = assembly.GetType($"{ns}.{className}");
+
+                    if (type != null && typeof(AIBase).IsAssignableFrom(type))
+                    {
+                        // 如果找到合适的类型，则创建实例并返回
+                        return (AIBase)Activator.CreateInstance(type);
+                    }
+                }
+                catch
+                {
+                    // 忽略单个命名空间的错误，继续尝试下一个命名空间
+                }
+            }
+
+            // 如果所有命名空间都未找到对应的类型，抛出异常
+            throw new InvalidOperationException($"无法找到类型 {className} 或该类型不是 AIBase 的子类");
+        }
+    }
+}

Client/Assets/Scripts/Prefab/EntityPrefab.cs.meta

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+fileFormatVersion: 2
+guid: b20b1846b9ef47db83c2ac8c4c4e82cb
+timeCreated: 1752975550