c#游戏事件系统

/// <summary>/// 游戏事件分发器，用于监听、广播游戏事件。/// </summary>public static class EventDispatcher{    public delegate void EventListener(Dictionary<string, object> args);    /// <summary>    /// 广播指定事件。    /// </summary>    /// <param name="eventId">事件编号</param>    /// <param name="args">事件参数</param>    public static void Dispatch(int eventId, Dictionary<string, object> args = null)    {        var luaListeners = getLuaEventListener(eventId);        for (var i = 0; i < luaListeners.Count; i++)        {            var listener = luaListeners[i];            listener.Function.Call(listener.Self, args);        }        var listeners = getEventListeners(eventId);        for (var i = 0; i < listeners.Count; i++)            listeners[i].Invoke(args);    }    /// <summary>    /// 添加对指定事件的监听。    /// </summary>    /// <param name="eventId">事件编号</param>    /// <param name="listener">回调委托</param>    [NoToLua]    public static void AddListener(int eventId, EventListener listener)    {        var listeners = getEventListeners(eventId);        listeners.Add(listener);    }    /// <summary>    /// 移除对指定事件的监听。    /// </summary>    /// <param name="eventId">事件编号</param>    /// <param name="listenerToBeRemoved">回调委托</param>    [NoToLua]    public static void RemoveListener(int eventId, EventListener listenerToBeRemoved)    {        var listeners = getEventListeners(eventId);        for (var i = 0; i < listeners.Count; i++)        {            var listener = listeners[i];            if (listener == listenerToBeRemoved)            {                listeners.RemoveAt(i);                break;            }        }    }    /// <summary>    /// 清除所有的事件监听器。    /// </summary>    public static void Clear()    {        _listeners.Clear();        _luaListeners.Clear();    }    private static List<EventListener> getEventListeners(int eventId)    {        List<EventListener> ret;        if (_listeners.TryGetValue(eventId, out ret))            return ret;        ret = new List<EventListener>();        _listeners.Add(eventId, ret);        return ret;    }    private static readonly Dictionary<int, List<EventListener>> _listeners = new Dictionary<int, List<EventListener>>();}