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 +1,59 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace PCL.Core.Utils.WinRT;
+
+public class HStringHelper
+{
+    public static unsafe HString ToHString(string? value)
+    {
+        if (value is null)
+        {
+            return new HString(IntPtr.Zero);
+        }
+
+        IntPtr handle;
+        fixed (char* lpValue = value)
+        {
+            Marshal.ThrowExceptionForHR(
+                WinRTInterop.WindowsCreateString((ushort*)lpValue, value.Length, &handle));
+        }
+
+        return new HString(handle);
+    }
+
+    public static unsafe string ToManagedString(HString value)
+    {
+        if (value == IntPtr.Zero)
+            return "";
+        uint length;
+        var buffer = WinRTInterop.WindowsGetStringRawBuffer(value, &length);
+        return length != 0 ? new string(buffer, 0, (int)length) : string.Empty;
+    }
+
+    public static void DeleteHString(HString value)
+    {
+        if (!value.IsNull)
+            WinRTInterop.WindowsDeleteString(value);
+    }
+
+    public static unsafe void WithReference(
+        ReadOnlySpan<char> value,
+        Action<HString> action)
+    {
+        fixed (char* p = value)
+        {
+            WinRTInterop.HStringHeader header;
+            IntPtr hstring;
+
+            Marshal.ThrowExceptionForHR(
+                WinRTInterop.WindowsCreateStringReference(
+                    (ushort*)p,
+                    value.Length,
+                    (IntPtr*)&header,
+                    &hstring));
+
+            action((HString)hstring);
+        }
+    }
+}