37 lines
1.1 KiB
C#
37 lines
1.1 KiB
C#
using UnityEngine;
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using BaseGames.Core.Events;
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namespace BaseGames.AI
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{
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/// <summary>
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/// AI 配方资产基类。子类以序列化字段描述一张图，Build 里组装。
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/// 一个资产 = 一种敌人 AI；所有引用该资产的实例共享同一张 AiGraph（flyweight）。
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/// </summary>
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public abstract class AiRecipeSO : ScriptableObject, IAiDefinition
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{
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AiGraph _cached;
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void OnEnable()
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{
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// 项目已关闭 Domain Reload：SO 的运行时态在多次 Play 会话间会残留，
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// 改了配方再进 Play 仍用旧图。登记到统一的"进入 Play 前重置"通道。
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PlayModeResetHook.Register(ClearCache);
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}
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void ClearCache() => _cached = null;
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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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