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 +1,70 @@
+using System;
+using System.IO;
+using System.IO.Pipes;
+using System.Text;
+using System.Text.Json;
+using PCL.Core.App.IoC;
+using PCL.Core.IO;
+using PCL.Core.Utils;
+
+namespace PCL.Core.App.Essentials;
+
+[LifecycleService(LifecycleState.BeforeLoading, Priority = -2134567890)]
+[LifecycleScope("single-instance", "单例", false)]
+public sealed partial class SingleInstanceService
+{
+    private static FileStream? _lockStream;
+    private static readonly string _LockFilePath = Path.Combine(Paths.SharedLocalData, "instance.lock");
+
+    private static void _TryRpc(string processId, string content)
+    {
+        var pipeName = $"{RpcService.PipePrefix}@{processId}";
+        using var pipe = new NamedPipeClientStream(".", pipeName, PipeDirection.InOut);
+        pipe.Connect(1000);
+        using var sw = new StreamWriter(pipe, PipeComm.PipeEncoding);
+        sw.WriteLine(content);
+        sw.Write(PipeComm.PipeEndingChar);
+        sw.Flush();
+    }
+
+    [LifecycleStart]
+    private static void _Start()
+    {
+        try
+        {
+            var stream = File.Open(_LockFilePath, FileMode.Create, FileAccess.ReadWrite, FileShare.Read);
+            Context.Debug("未发现重复实例，正在向单例锁写入信息");
+            using var sw = new StreamWriter(stream, Encoding.ASCII, 8, true);
+            sw.Write(Basics.CurrentProcessId);
+            sw.Flush();
+            _lockStream = stream;
+        }
+        catch (Exception)
+        {
+            try
+            {
+                using var stream = File.Open(_LockFilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+                using var reader = new StreamReader(stream);
+                var pid = reader.ReadToEnd();
+                Context.Info($"发现重复实例 {pid}，尝试传递参数并拉起主窗口");
+                try
+                {
+                    _TryRpc(pid, "REQ cli\n" + JsonSerializer.Serialize(StartupService.UnhandledCommands, JsonCompat.SerializerOptions));
+                    _TryRpc(pid, "REQ activate");
+                }
+                catch (Exception ex) { Context.Warn("RPC 通信失败", ex); }
+            }
+            catch (Exception ex) { Context.Error("读取单例锁出错", ex); }
+            finally { Context.RequestExit(1); }
+        }
+    }
+
+    [LifecycleStop]
+    private static void _Stop()
+    {
+        if (_lockStream is null) return;
+        Context.Debug("正在删除单例锁");
+        _lockStream.Dispose();
+        File.Delete(_LockFilePath);
+    }
+}