Optimized GameTextureManager

Assets/SibylSystem/Program.cs

@@ -367,7 +367,13 @@ public class Program : MonoBehaviour
                 InterString.initialize("config/translation.conf");
                 // 显示一个简单的加载提示
                 PrintToChat(InterString.Get("正在加载本地数据..."));
-                // GameTextureManager.initialize();
+                
+                if (!GameTextureManager.IsInitialized)
+                {
+                    GameTextureManager.InitializeAssets();    // 1. 同步加载核心资源
+                    GameTextureManager.StartBackgroundThread(); // 2. 启动后台图片加载线程
+                }
+
                 Config.initialize("config/config.conf");
 
                 // [新增] 封装文件加载逻辑，避免重复检查
@@ -1205,6 +1211,39 @@ public class Program : MonoBehaviour
             Resources.UnloadUnusedAssets();
             onRESIZED();
         }
+
+        if (GameTextureManager.IsInitialized)
+        {
+            // 1. 检查并处理下载请求
+            if (GameTextureManager.HasDownloadRequests())
+            {
+                var request = GameTextureManager.GetNextDownloadRequest();
+                if(!string.IsNullOrEmpty(request.Url))
+                {
+                    // Program 自身就是 MonoBehaviour，所以可以直接启动协程
+                    StartCoroutine(DownloadAndProcessFile(request));
+                }
+            }
+ 
+            // 2. 检查并处理纹理创建任务 (分帧处理避免卡顿)
+            int tasksProcessedThisFrame = 0;
+            int maxTasksPerFrame = 5; 
+ 
+            while (GameTextureManager.HasMainThreadTasks() && tasksProcessedThisFrame < maxTasksPerFrame)
+            {
+                var resource = GameTextureManager.GetNextMainThreadTask();
+                if (resource != null)
+                {
+                    GameTextureManager.CreateTextureFromResource(resource);
+                    tasksProcessedThisFrame++;
+                }
+                else
+                {
+                    break;
+                }
+            }
+        }
+
         fixALLcamerasPreFrame();
         wheelValue = UICamera.GetAxis("Mouse ScrollWheel") * 50;
         pointedGameObject = null;
@@ -1269,6 +1308,15 @@ public class Program : MonoBehaviour
         }
     }
 
+     // NEW: 这个辅助协程也从 Runner 移到了这里
+    private static IEnumerator DownloadAndProcessFile(GameTextureManager.DownloadRequest request)
+    {
+        yield return UnityFileDownloader.DownloadFileAsync(request.Url, request.FilePath, (success) =>
+        {
+            GameTextureManager.OnDownloadComplete(success, request);
+        });
+    }
+
     private void onRESIZED()
     {
         preWid = Screen.width;
@@ -1330,6 +1378,10 @@ public class Program : MonoBehaviour
         {
             servants[i].OnQuit();
         }
+
+         // 在应用退出时，优雅地关闭 GameTextureManager 的后台线程
+        GameTextureManager.Shutdown();
+        
         Running = false;
         try
         {

Assets/SibylSystem/ResourceManagers/GameTextureManagerRunner.cs

-using System.Collections;
-using UnityEngine;
-
-/// <summary>
-/// 这是一个 MonoBehaviour 帮助器，专为静态的 GameTextureManager 服务。
-/// 它的职责是在主线程上执行任务，例如轮询下载队列和启动协程。
-/// 这个类的实例由 GameTextureManager 通过 [RuntimeInitializeOnLoadMethod] 自动创建。
-/// </summary>
-public class GameTextureManagerRunner : MonoBehaviour
-{
-    void Update()
-    {
-        // 在主线程的每一帧检查是否有待处理的下载请求
-        if (GameTextureManager.HasDownloadRequests())
-        {
-            // 从 GameTextureManager 获取一个请求
-            var request = GameTextureManager.GetNextDownloadRequest();
-
-            // 使用这个 MonoBehaviour 实例来启动下载协程
-            StartCoroutine(GameTextureManager.DownloadAndProcessFile(request));
-        }
-    }
-}

Assets/SibylSystem/ResourceManagers/GameTextureManagerRunner.cs.meta

-fileFormatVersion: 2
-guid: cb7d20dd5a7074bc089a6c75c87e34da
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/SibylSystem/ResourceManagers/UnityFileDownloader.cs

@@ -16,10 +16,20 @@ public class UnityFileDownloader
         Action<float> onProgress = null
     )
     {
-        string directoryPath = Path.GetDirectoryName(filePath);
-        if (!Directory.Exists(directoryPath))
+        // 确保目录存在
+        try
         {
-            Directory.CreateDirectory(directoryPath);
+            string directoryPath = Path.GetDirectoryName(filePath);
+            if (!Directory.Exists(directoryPath))
+            {
+                Directory.CreateDirectory(directoryPath);
+            }
+        }
+        catch (Exception e)
+        {
+             Debug.LogError("Failed to create directory for " + filePath + ". Error: " + e.Message);
+             if (onComplete != null) onComplete.Invoke(false);
+             yield break; // 提前退出协程
         }
 
         string tempFilePath = filePath + ".tmp";
@@ -28,6 +38,8 @@ public class UnityFileDownloader
             File.Delete(tempFilePath);
         }
 
+        Debug.Log(string.Format("Downloading: {0} -> {1}", url, filePath));
+
         using (UnityWebRequest uwr = new UnityWebRequest(url, UnityWebRequest.kHttpVerbGET))
         {
             uwr.downloadHandler = new DownloadHandlerFile(tempFilePath);
@@ -80,15 +92,15 @@ public class UnityFileDownloader
         switch (extension)
         {
             case ".png":
-                return 20;
+                return 40;
             case ".jpg":
-                return 20;
+                return 40;
             case ".cdb":
-                return 50;
+                return 80;
             case ".conf":
-                return 20;
+                return 40;
             default:
-                return 20;
+                return 40;
         }
     }
 }