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 +1,75 @@
+namespace PCL;
+
+internal static class CrashText
+{
+    public static string BeforeFirst(
+        string text,
+        string marker,
+        bool ignoreCase = false)
+    {
+        var pos = string.IsNullOrEmpty(marker)
+            ? -1
+            : text.IndexOf(marker, _Comparison(ignoreCase));
+        return pos >= 0
+            ? text[..pos]
+            : text;
+    }
+
+    public static string AfterFirst(
+        string text,
+        string marker,
+        bool ignoreCase = false)
+    {
+        var pos = string.IsNullOrEmpty(marker)
+            ? -1
+            : text.IndexOf(marker, _Comparison(ignoreCase));
+        return pos >= 0
+            ? text[(pos + marker.Length)..]
+            : text;
+    }
+
+    public static string AfterLast(
+        string text,
+        string marker,
+        bool ignoreCase = false)
+    {
+        var pos = string.IsNullOrEmpty(marker)
+            ? -1
+            : text.LastIndexOf(marker, _Comparison(ignoreCase));
+        return pos >= 0
+            ? text[(pos + marker.Length)..]
+            : text;
+    }
+
+    public static string Between(
+        string text,
+        string after,
+        string before,
+        bool ignoreCase = false)
+    {
+        var comparison = _Comparison(ignoreCase);
+        var startPos = string.IsNullOrEmpty(after)
+            ? -1
+            : text.LastIndexOf(after, comparison);
+        startPos = startPos >= 0
+            ? startPos + after.Length
+            : 0;
+
+        var endPos = string.IsNullOrEmpty(before)
+            ? -1
+            : text.IndexOf(before, startPos, comparison);
+        if (endPos >= 0)
+            return text[startPos..endPos];
+
+        return startPos > 0
+            ? text[startPos..]
+            : text;
+    }
+
+    private static StringComparison _Comparison(bool ignoreCase)
+    {
+        return ignoreCase
+            ? StringComparison.OrdinalIgnoreCase
+            : StringComparison.Ordinal;
+    }
+}