Init TEngine4.0.0

Init TEngine4.0.0

UnityProject/Packages/YooAsset/Runtime/AssetSystem/Handles/SceneOperationHandle.cs

@@ -0,0 +1,162 @@
+using UnityEngine.SceneManagement;
+
+namespace YooAsset
+{
+	public class SceneOperationHandle : OperationHandleBase
+	{
+		private System.Action<SceneOperationHandle> _callback;
+		internal string PackageName { set; get; }
+
+		internal SceneOperationHandle(ProviderBase provider) : base(provider)
+		{
+		}
+		internal override void InvokeCallback()
+		{
+			_callback?.Invoke(this);
+		}
+
+		/// <summary>
+		/// 完成委托
+		/// </summary>
+		public event System.Action<SceneOperationHandle> Completed
+		{
+			add
+			{
+				if (IsValidWithWarning == false)
+					throw new System.Exception($"{nameof(SceneOperationHandle)} is invalid");
+				if (Provider.IsDone)
+					value.Invoke(this);
+				else
+					_callback += value;
+			}
+			remove
+			{
+				if (IsValidWithWarning == false)
+					throw new System.Exception($"{nameof(SceneOperationHandle)} is invalid");
+				_callback -= value;
+			}
+		}
+
+		/// <summary>
+		/// 场景对象
+		/// </summary>
+		public Scene SceneObject
+		{
+			get
+			{
+				if (IsValidWithWarning == false)
+					return new Scene();
+				return Provider.SceneObject;
+			}
+		}
+
+		/// <summary>
+		/// 激活场景（当同时存在多个场景时用于切换激活场景）
+		/// </summary>
+		public bool ActivateScene()
+		{
+			if (IsValidWithWarning == false)
+				return false;
+
+			if (SceneObject.IsValid() && SceneObject.isLoaded)
+			{
+				return SceneManager.SetActiveScene(SceneObject);
+			}
+			else
+			{
+				YooLogger.Warning($"Scene is invalid or not loaded : {SceneObject.name}");
+				return false;
+			}
+		}
+
+		/// <summary>
+		/// 解除场景加载挂起操作
+		/// </summary>
+		public bool UnSuspend()
+		{
+			if (IsValidWithWarning == false)
+				return false;
+
+			if (SceneObject.IsValid())
+			{
+				if (Provider is DatabaseSceneProvider)
+				{
+					var temp = Provider as DatabaseSceneProvider;
+					return temp.UnSuspendLoad();
+				}
+				else if (Provider is BundledSceneProvider)
+				{
+					var temp = Provider as BundledSceneProvider;
+					return temp.UnSuspendLoad();
+				}
+				else
+				{
+					throw new System.NotImplementedException();
+				}
+			}
+			else
+			{
+				YooLogger.Warning($"Scene is invalid : {SceneObject.name}");
+				return false;
+			}
+		}
+
+		/// <summary>
+		/// 是否为主场景
+		/// </summary>
+		public bool IsMainScene()
+		{
+			if (IsValidWithWarning == false)
+				return false;
+
+			if (Provider is DatabaseSceneProvider)
+			{
+				var temp = Provider as DatabaseSceneProvider;
+				return temp.SceneMode == LoadSceneMode.Single;
+			}
+			else if (Provider is BundledSceneProvider)
+			{
+				var temp = Provider as BundledSceneProvider;
+				return temp.SceneMode == LoadSceneMode.Single;
+			}
+			else
+			{
+				throw new System.NotImplementedException();
+			}
+		}
+
+		/// <summary>
+		/// 异步卸载子场景
+		/// </summary>
+		public UnloadSceneOperation UnloadAsync()
+		{
+			// 如果句柄无效
+			if (IsValidWithWarning == false)
+			{
+				string error = $"{nameof(SceneOperationHandle)} is invalid.";
+				var operation = new UnloadSceneOperation(error);
+				OperationSystem.StartOperation(operation);
+				return operation;
+			}
+
+			// 如果是主场景
+			if (IsMainScene())
+			{
+				string error = $"Cannot unload main scene. Use {nameof(YooAssets.LoadSceneAsync)} method to change the main scene !";
+				YooLogger.Error(error);
+				var operation = new UnloadSceneOperation(error);
+				OperationSystem.StartOperation(operation);
+				return operation;
+			}
+
+			// 卸载子场景
+			Scene sceneObject = SceneObject;
+			Provider.Impl.UnloadSubScene(Provider);
+			{
+				var operation = new UnloadSceneOperation(sceneObject);
+				OperationSystem.StartOperation(operation);
+				return operation;
+			}
+		}
+	}
+}