*misc

1 files changed, 97 insertions, 0 deletions

diff --git a/WorldlineKeepers/Assets/Scripts/Tools/GlobalEventManager.cs b/WorldlineKeepers/Assets/Scripts/Tools/GlobalEventManager.cs
new file mode 100644
index 0000000..47f3990
--- /dev/null
+++ b/WorldlineKeepers/Assets/Scripts/Tools/GlobalEventManager.cs
@@ -0,0 +1,97 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace WK
+{
+    /// <summary>
+    /// 全局事件
+    /// </summary>
+    public class GlobalEventManager : Singleton<GlobalEventManager>
+    {
+
+        // callback
+        public delegate void EventCallback(params object[] objs);
+        public Dictionary<string, LinkedList<EventCallback>> AllEvents = new Dictionary<string, LinkedList<EventCallback>>();
+
+        public void Register(string eventName, EventCallback callback, bool addFirst = false)
+        {
+            if (callback == null)
+            {
+                Debug.LogError("监听函数不能为空");
+                return;
+            }
+            LinkedList<EventCallback> list;
+            if (!AllEvents.TryGetValue(eventName, out list))
+            {
+                list = new LinkedList<EventCallback>(); // 这里最好从池子里拿
+                AllEvents.Add(eventName, list);
+            }
+            if (!list.Contains(callback))
+            {
+                if (addFirst && list.Count > 0)
+                {
+                    list.AddFirst(callback);
+                }
+                else
+                {
+                    list.AddLast(callback);
+                }
+            }
+            else
+            {
+                Debug.LogError("重复添加监听, eventName=" + eventName);
+            }
+        }
+
+        public void UnRegister(string eventName, EventCallback callback)
+        {
+            if (callback == null)
+            {
+                Debug.LogError("监听函数不能为空");
+                return;
+            }
+            LinkedList<EventCallback> list;
+            if (!AllEvents.TryGetValue(eventName, out list))
+            {
+                return;
+            }
+            list.Remove(callback);
+            if (list.Count == 0)
+            {
+                AllEvents.Remove(eventName);
+                // 如果这里list是从池子里拿的，回收它
+            }
+        }
+
+        public void UnRegisterEvent(string eventName)
+        {
+            if (AllEvents.ContainsKey(eventName))
+            {
+                AllEvents.Remove(eventName);
+            }
+        }
+
+        public void UnRegisterAll(string eventName)
+        {
+            AllEvents.Remove(eventName);
+        }
+
+        public void Notify(string eventName, params object[] objs)
+        {
+            LinkedList<EventCallback> list;
+            if (AllEvents.TryGetValue(eventName, out list) && list != null && list.Count > 0)
+            {
+                foreach (EventCallback callback in list)
+                {
+                    if (callback != null)
+                    {
+                        callback.Invoke(objs);
+                    }
+                }
+            }
+        }
+
+    }
+}