feat: 项目初始化 + 3D方块世界原型 + AI助搭系统

初始化 monorepo: Go后端(7微服务) + Unity客户端(9模块) + 启动器 HTML5原型: Three.js 3D体素世界, Perlin噪声地形, 原版材质, 22种方块 Minecraft创造模式背包: 双栏布局, 拖拽移动物品, 方向性元件引脚 AI助搭策划文档 + 客户端/服务端骨架 + Docker Compose + CI
2026-08-08 14:07:56 +08:00
parent 9500c4c80a
commit f70b061d1a
1972 changed files with 159760 additions and 6 deletions
@@ -0,0 +1,48 @@
+using System;
+using System.Globalization;
+using System.IO;
+using System.Threading;
+
+namespace PCL.Core.App.Essentials;
+
+public static class UpdateHelper
+{
+    /// <summary>
+    /// 更新启动器（替换文件）
+    /// </summary>
+    /// <param name="source">用于替换的来源文件路径</param>
+    /// <param name="target">目标文件路径</param>
+    public static Exception? Replace(string source, string target)
+    {
+        var backup = $"{target}.bak.{DateTime.Now.ToString("yyyyMMddHHmmss", CultureInfo.InvariantCulture)}";
+        Exception? lastEx = null;
+        try
+        {
+            source = Path.GetFullPath(source);
+            target = Path.GetFullPath(target);
+            // 备份目标文件
+            File.Copy(target, backup);
+            if (!File.Exists(backup)) throw new FileNotFoundException("备份目标文件失败", backup);
+            // 删除原文件并等待文件删除事件
+            var watcher = new FileSystemWatcher(Basics.GetParentPathOrEmpty(target), Path.GetFileName(target));
+            var deletedEvent = new ManualResetEventSlim(false);
+            watcher.Deleted += (_, _) => deletedEvent.Set();
+            watcher.EnableRaisingEvents = true;
+            File.Delete(target);
+            if (!deletedEvent.Wait(TimeSpan.FromSeconds(3))) throw new TimeoutException("删除目标文件失败");
+            watcher.EnableRaisingEvents = false;
+            watcher.Dispose();
+            // 复制到目标文件
+            File.Copy(source, target);
+            if (!File.Exists(target)) throw new FileNotFoundException("复制到目标文件失败", target);
+        }
+        catch (Exception ex)
+        {
+            // 出错：恢复原文件并返回异常
+            if (File.Exists(backup) && !File.Exists(target)) File.Move(backup, target);
+            lastEx = ex;
+        }
+        if (File.Exists(backup)) File.Delete(backup); // 删除备份文件
+        return lastEx;
+    }
+}