GeWuYou 97573be2e1 fix(core): 清零低风险分析器警告
- 更新 Core 配置与集合扩展的集合抽象契约

- 修复 CoroutineScheduler 字符串字典 comparer 与 EasyEvents 重复注册异常类型

- 补充 Option<T> 相等性接口并更新 analyzer recovery 记录
2026-04-23 09:49:21 +08:00

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using System.Collections.Concurrent;
using GFramework.Core.Abstractions.Events;
namespace GFramework.Core.Events;
/// <summary>
/// EasyEvents事件管理器类用于全局事件的注册、获取和管理
/// 提供了类型安全的事件系统,支持泛型事件的自动创建和检索
/// 线程安全:所有公共方法都是线程安全的
/// </summary>
public class EasyEvents
{
/// <summary>
/// 全局单例事件管理器实例
/// </summary>
private static readonly EasyEvents MGlobalEvents = new();
/// <summary>
/// 存储事件类型与事件实例映射关系的字典(线程安全)
/// </summary>
private readonly ConcurrentDictionary<Type, IEvent> _mTypeEvents = new();
/// <summary>
/// 获取指定类型的全局事件实例
/// </summary>
/// <typeparam name="T">事件类型必须实现IEasyEvent接口</typeparam>
/// <returns>指定类型的事件实例,如果未注册则返回默认值</returns>
public static T Get<T>() where T : IEvent
{
return MGlobalEvents.GetEvent<T>();
}
/// <summary>
/// 注册指定类型的全局事件
/// </summary>
/// <typeparam name="T">事件类型必须实现IEasyEvent接口且具有无参构造函数</typeparam>
public static void Register<T>() where T : IEvent, new()
{
MGlobalEvents.AddEvent<T>();
}
/// <summary>
/// 获取或添加指定类型的全局事件
/// </summary>
/// <typeparam name="T">事件类型必须实现IEasyEvent接口且具有无参构造函数</typeparam>
/// <returns>指定类型的事件实例</returns>
public static T GetOrAdd<T>() where T : IEvent, new()
{
return MGlobalEvents.GetOrAddEvent<T>();
}
/// <summary>
/// 添加指定类型的事件到事件字典中
/// </summary>
/// <typeparam name="T">事件类型必须实现IEasyEvent接口且具有无参构造函数</typeparam>
/// <exception cref="InvalidOperationException">当事件类型已存在时抛出。</exception>
public void AddEvent<T>() where T : IEvent, new()
{
if (!_mTypeEvents.TryAdd(typeof(T), new T()))
{
throw new InvalidOperationException($"Event type {typeof(T).Name} already registered.");
}
}
/// <summary>
/// 获取指定类型的事件实例
/// </summary>
/// <typeparam name="T">事件类型必须实现IEasyEvent接口</typeparam>
/// <returns>指定类型的事件实例,如果不存在则返回默认值</returns>
public T GetEvent<T>() where T : IEvent
{
return _mTypeEvents.TryGetValue(typeof(T), out var e) ? (T)e : default!;
}
/// <summary>
/// 获取指定类型的事件实例,如果不存在则创建并添加到事件字典中
/// </summary>
/// <typeparam name="T">事件类型必须实现IEasyEvent接口且具有无参构造函数</typeparam>
/// <returns>指定类型的事件实例</returns>
public T GetOrAddEvent<T>() where T : IEvent, new()
{
return (T)_mTypeEvents.GetOrAdd(typeof(T), _ => new T());
}
}