36 lines
1.1 KiB
C#
36 lines
1.1 KiB
C#
using System;
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namespace BaseGames.AI
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{
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/// <summary>标注一个 AiScript 对应的敌人类型 id，供 AiDefinitionRegistry 反射收集（第 3 阶段）。</summary>
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[AttributeUsage(AttributeTargets.Class, Inherited = false)]
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public sealed class AiDefinitionAttribute : Attribute
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{
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public string Id { get; }
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public AiDefinitionAttribute(string id) => Id = id;
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}
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/// <summary>
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/// 一种敌人 AI 的声明基类（唯一事实来源）。子类实现 Build 用 fluent 描述状态机。
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/// 构建结果 AiGraph 每类型只建一次、实例共享（flyweight）。
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/// </summary>
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public abstract class AiScript
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{
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AiGraph _cached;
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/// <summary>惰性构建并缓存共享 AiGraph。</summary>
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public AiGraph GetOrBuildGraph()
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{
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if (_cached == null)
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{
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var b = new BrainBuilder();
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Build(b);
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_cached = b.Build();
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}
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return _cached;
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}
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protected abstract void Build(BrainBuilder b);
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}
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}
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