提交

JNFrame/Assets/Plugins/JNGame/Util/EventDispatcher.cs

@@ -9,6 +9,9 @@ namespace Plugins.JNGame.Util
     /// </summary>
     public class EventDispatcher
     {
+
+        public static readonly EventDispatcher Event = new EventDispatcher();
+        
         public Dictionary<string, List<Delegate>> EventHandlers { get; private set; } = new();
 
         /// <summary>
@@ -16,7 +19,7 @@ namespace Plugins.JNGame.Util
         /// </summary>
         /// <param name="eventId">事件标识符</param>
         /// <param name="listener">事件监听器</param>
-        public void AddListener(string eventId, Delegate listener)
+        public void AddListener(string eventId, Action listener)
         {
             if (!EventHandlers.ContainsKey(eventId))
             {
@@ -81,6 +84,21 @@ namespace Plugins.JNGame.Util
             }
         }
         
+        public void Dispatch(string eventId)
+        {
+            if (EventHandlers.ContainsKey(eventId) && EventHandlers[eventId] != null)
+            {
+                foreach(Delegate fun in EventHandlers[eventId])
+                {
+                    // 确保 fun 实际上是指向一个 Action<T> 类型的函数  
+                    if (fun.Method.GetParameters().Length == 0)  
+                    {  
+                        ((Action)fun)();  
+                    }  
+                }
+            }
+        }
+        
         public void Reset()
         {
             EventHandlers = new();