提交示例代码

聊天系统课程代码/Server/Hotfix/Share/System/EntityTimeoutComponentSystem.cs

@@ -0,0 +1,50 @@
+// ReSharper disable ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract
+
+using Fantasy.Entitas.Interface;
+
+namespace Fantasy;
+public sealed class EntityTimeoutComponentDestroySystem : DestroySystem<EntityTimeoutComponent>
+{
+    protected override void Destroy(EntityTimeoutComponent self)
+    {
+        self.CancelTimeout();
+    }
+}
+
+public static class EntityTimeoutComponentSystem
+{
+    // 这个组件会挂载到目标组件上
+    // 当这个组件的超时时间到了，会自动销毁这个组件的父亲
+    
+    public static void SetTimeout(this EntityTimeoutComponent self, int time)
+    {
+        var selfParent = self.Parent;
+        if (selfParent == null)
+        {
+            Log.Error("EntityTimeoutComponent's parent is null.");
+            return;
+        }
+
+        var selfParentRunTimeId = selfParent.RunTimeId;
+        self.TimerId = self.Scene.TimerComponent.Net.OnceTimer(time, () =>
+        {
+            if (selfParent.RunTimeId != selfParentRunTimeId)
+            {
+                return;
+            }
+
+            self.TimerId = 0;
+            selfParent.Dispose();
+        });
+    }
+    
+    public static void CancelTimeout(this EntityTimeoutComponent self)
+    {
+        if (self.TimerId == 0)
+        {
+            return;
+        }
+
+        self.Scene.TimerComponent.Net.Remove(ref self.TimerId);
+    }
+}