55 lines
1.9 KiB
C#
55 lines
1.9 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace BaseGames.Core.Events
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{
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/// <summary>
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/// 运行时事件频道注册表。
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/// 在 Persistent 场景 Awake 时由 EventChannelRegistrar 注册所有频道 SO，
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/// 供不能持有 [SerializeField] 的动态对象（CharmEffect SO 等）按类型名查找频道。
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/// </summary>
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public class EventChannelRegistry : MonoBehaviour, IEventChannelRegistry
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{
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public static EventChannelRegistry Instance { get; private set; }
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private readonly Dictionary<string, ScriptableObject> _channels = new();
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private void Awake()
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{
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if (Instance != null && Instance != this)
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{
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Destroy(gameObject);
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return;
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}
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Instance = this;
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DontDestroyOnLoad(gameObject);
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}
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/// <summary>由 EventChannelRegistrar 在场景初始化时批量注册频道 SO。</summary>
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public void Register(string key, ScriptableObject channel)
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=> _channels[key] = channel;
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/// <summary>
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/// 按 key 查找频道。key = SO 资产文件名（不含扩展名），如 "EVT_HitConfirmed"。
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/// </summary>
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public T Get<T>(string key) where T : ScriptableObject
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{
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if (_channels.TryGetValue(key, out var ch) && ch is T typed) return typed;
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Debug.LogError($"[EventChannelRegistry] Key '{key}' not found or wrong type ({typeof(T).Name}).");
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return null;
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}
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/// <summary>尝试获取频道，不报错。</summary>
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public bool TryGet<T>(string key, out T channel) where T : ScriptableObject
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{
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if (_channels.TryGetValue(key, out var ch) && ch is T typed)
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{
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channel = typed;
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return true;
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}
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channel = null;
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return false;
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}
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}
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}
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