Demo

Demo

Assets/GameScripts/HotFix/GameLogic/Demo/Uni/Runtime/SpawnHandle.cs

@@ -0,0 +1,148 @@
+using UnityEngine;
+using YooAsset;
+
+namespace UniFramework.Pooling
+{
+	public sealed class SpawnHandle : GameAsyncOperation
+	{
+		private enum ESteps
+		{
+			None,
+			Waiting,
+			Done,
+		}
+
+		private readonly GameObjectPool _pool;
+		private InstantiateOperation _operation;
+		private readonly Transform _parent;
+		private readonly Vector3 _position;
+		private readonly Quaternion _rotation;
+		private ESteps _steps = ESteps.None;
+
+		/// <summary>
+		/// 实例化的游戏对象
+		/// </summary>
+		public GameObject GameObj
+		{
+			get
+			{
+				if (_operation == null)
+				{
+					UniLogger.Warning("The spawn handle is invalid !");
+					return null;
+				}
+
+				return _operation.Result;
+			}
+		}
+
+		/// <summary>
+		/// 用户自定义数据集
+		/// </summary>
+		public System.Object[] UserDatas { private set; get; }
+
+		private SpawnHandle()
+		{
+		}
+		internal SpawnHandle(GameObjectPool pool, InstantiateOperation operation, Transform parent, Vector3 position, Quaternion rotation, params System.Object[] userDatas)
+		{
+			_pool = pool;
+			_operation = operation;
+			_parent = parent;
+			_position = position;
+			_rotation = rotation;
+			UserDatas = userDatas;
+		}
+		protected override void OnStart()
+		{
+			_steps = ESteps.Waiting;
+		}
+		protected override void OnUpdate()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.Waiting)
+			{
+				if (_operation.IsDone == false)
+					return;
+
+				if (_operation.Status != EOperationStatus.Succeed)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _operation.Error;
+					return;
+				}
+
+				if (_operation.Result == null)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = $"Clone game object is null.";
+					return;
+				}
+
+				// 设置参数	
+				_operation.Result.transform.SetParent(_parent);
+				_operation.Result.transform.SetPositionAndRotation(_position, _rotation);
+				_operation.Result.SetActive(true);
+
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Succeed;
+			}
+		}
+
+		/// <summary>
+		/// 回收
+		/// </summary>
+		public void Restore()
+		{
+			if (_operation != null)
+			{
+				ClearCompletedCallback();
+				CancelHandle();
+				_pool.Restore(_operation);
+				_operation = null;
+			}
+		}
+
+		/// <summary>
+		/// 丢弃
+		/// </summary>
+		public void Discard()
+		{
+			if (_operation != null)
+			{
+				ClearCompletedCallback();
+				CancelHandle();
+				_pool.Discard(_operation);
+				_operation = null;
+			}
+		}
+
+		/// <summary>
+		/// 等待异步实例化结束
+		/// </summary>
+		public void WaitForAsyncComplete()
+		{
+			if (_operation != null)
+			{
+				if (_steps == ESteps.Done)
+					return;
+				_operation.WaitForAsyncComplete();
+				OnUpdate();
+			}
+		}
+
+		private void CancelHandle()
+		{
+			if (IsDone == false)
+			{
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Failed;
+				Error = $"User cancelled !";
+			}
+		}
+	}
+}