UniRx 에셋 추가

Gameton-06/Assets/Plugins/UniRx/Scripts/UnityEngineBridge/Triggers/ObservableDestroyTrigger.cs

@@ -0,0 +1,67 @@
+using System; // require keep for Windows Universal App
+using UnityEngine;
+
+namespace UniRx.Triggers
+{
+    [DisallowMultipleComponent]
+    public class ObservableDestroyTrigger : MonoBehaviour
+    {
+        bool calledDestroy = false;
+        Subject<Unit> onDestroy;
+        CompositeDisposable disposablesOnDestroy;
+
+        [Obsolete("Internal Use.")]
+        internal bool IsMonitoredActivate { get; set; }
+
+        public bool IsActivated { get; private set; }
+
+        /// <summary>
+        /// Check called OnDestroy.
+        /// This property does not guarantees GameObject was destroyed,
+        /// when gameObject is deactive, does not raise OnDestroy.
+        /// </summary>
+        public bool IsCalledOnDestroy { get { return calledDestroy; } }
+
+        void Awake()
+        {
+            IsActivated = true;
+        }
+
+        /// <summary>This function is called when the MonoBehaviour will be destroyed.</summary>
+        void OnDestroy()
+        {
+            if (!calledDestroy)
+            {
+                calledDestroy = true;
+                if (disposablesOnDestroy != null) disposablesOnDestroy.Dispose();
+                if (onDestroy != null) { onDestroy.OnNext(Unit.Default); onDestroy.OnCompleted(); }
+            }
+        }
+
+        /// <summary>This function is called when the MonoBehaviour will be destroyed.</summary>
+        public IObservable<Unit> OnDestroyAsObservable()
+        {
+            if (this == null) return Observable.Return(Unit.Default);
+            if (calledDestroy) return Observable.Return(Unit.Default);
+            return onDestroy ?? (onDestroy = new Subject<Unit>());
+        }
+
+        /// <summary>Invoke OnDestroy, this method is used on internal.</summary>
+        public void ForceRaiseOnDestroy()
+        {
+            OnDestroy();
+        }
+
+        public void AddDisposableOnDestroy(IDisposable disposable)
+        {
+            if (calledDestroy)
+            {
+                disposable.Dispose();
+                return;
+            }
+
+            if (disposablesOnDestroy == null) disposablesOnDestroy = new CompositeDisposable();
+            disposablesOnDestroy.Add(disposable);
+        }
+    }
+}