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 +1,86 @@
+using System;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using PCL.Core.IO.Net;
+
+namespace PCL.Core.Link;
+
+public class BroadcastLocal(string description, int localPort) : IDisposable
+{
+    private Socket? _broadcastSocket;
+    private CancellationTokenSource? _cts;
+    private bool _isRunning;
+
+    public void Start()
+    {
+        if (_isRunning) return;
+
+        _cts = new CancellationTokenSource();
+        _isRunning = true;
+
+        // 启动 UDP 广播任务
+        _ = Task.Run(() => _RunUdpBroadcastAsync(_cts.Token), _cts.Token);
+
+        Console.WriteLine($"开始向本地 Minecraft 客户端广播，端口: {localPort}");
+    }
+
+    public void Stop()
+    {
+        if (!_isRunning) return;
+
+        _cts?.Cancel();
+        _isRunning = false;
+
+        _broadcastSocket?.SafeClose();
+
+        Console.WriteLine("停止向本地 Minecraft 客户端广播");
+    }
+
+    private async Task _RunUdpBroadcastAsync(CancellationToken cancellationToken)
+    {
+        try
+        {
+            _broadcastSocket = new Socket(SocketType.Dgram, ProtocolType.Udp)
+            {
+                DualMode = true
+            };
+
+            var buffer = Encoding.UTF8.GetBytes($"[MOTD]{description}[/MOTD][AD]{localPort}[/AD]");
+            // 向本地地址发送，而不是广播地址
+            var localEndpoint = new IPEndPoint(IPAddress.Loopback, 4445);
+
+            while (!cancellationToken.IsCancellationRequested)
+            {
+                try
+                {
+                    await _broadcastSocket.SendToAsync(new ArraySegment<byte>(buffer), SocketFlags.None, localEndpoint);
+                    await Task.Delay(1500, cancellationToken);
+                }
+                catch (OperationCanceledException)
+                {
+                    break;
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine($"UDP 本地广播错误: {ex.Message}");
+                    await Task.Delay(5000, cancellationToken); // 出错后等待 5 秒再重试
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"UDP 本地广播任务发生错误: {ex.Message}");
+        }
+    }
+
+    public void Dispose()
+    {
+        Stop();
+        _cts?.Dispose();
+        _broadcastSocket.SafeClose();
+        GC.SuppressFinalize(this);
+    }
+}