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Assets/Scripts/Runtime/YooAsset/PatchLogic/FsmNode/FsmRequestPackageVersion.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UniFramework.Machine;
+using YooAsset;
+
+internal class FsmRequestPackageVersion : IStateNode
+{
+    private StateMachine _machine;
+    PatchOperationData data;
+    void IStateNode.OnCreate(StateMachine machine)
+    {
+        _machine = machine;
+    }
+    void IStateNode.OnEnter()
+    {
+        data = (PatchOperationData)_machine.GetBlackboardValue("PatchOperationData");
+        Debug.Log($"更新版本信息{data.packageName}");
+        GameManager.Inst.StartCoroutine(UpdatePackageVersion());
+    }
+    void IStateNode.OnUpdate()
+    {
+    }
+    void IStateNode.OnExit()
+    {
+    }
+
+    private IEnumerator UpdatePackageVersion()
+    {
+        var packageName = data.packageName;
+        var package = YooAssets.GetPackage(packageName);
+        var operation = package.RequestPackageVersionAsync(true,10);
+        var curVersion = PlayerPrefs.GetString($"{packageName}_Version", string.Empty);
+        yield return operation;
+
+        if (operation.Status != EOperationStatus.Succeed || data.useLocal)
+        {
+            Debug.LogWarning(operation.Error);
+            if (string.IsNullOrEmpty(curVersion))
+            {
+                MessageBox.Show()
+                    .SetTitle(packageName)
+                    .SetContent(operation.Error)
+                    .AddButton("退出", (box) => { Application.Quit(); });
+            }
+            else
+            {
+                Debug.Log($"{packageName}获取上次成功记录的版本{curVersion}");
+                _machine.SetBlackboardValue($"{packageName}_Version", curVersion);
+                _machine.ChangeState<FsmUpdatePackageManifest>();
+            }
+        }
+        else
+        {
+            Debug.Log($"{packageName}获取远端资源版本成功{operation.PackageVersion}");
+            _machine.SetBlackboardValue($"{packageName}_Version", operation.PackageVersion);
+            _machine.ChangeState<FsmUpdatePackageManifest>();
+        }
+    }
+}