perf(content): remove exception-driven setup probes

src/AcDream.Content/DatCollectionAdapter.cs

@@ -146,6 +146,53 @@ public sealed class DatCollectionAdapter : IDatReaderWriter {
         return results;
     }
 
+    /// <summary>
+    /// Direct, allocation-free production lookup. Portal precedence is
+    /// load-bearing: the legacy ResolveId ordering is HighRes-first and its
+    /// callers historically re-sorted the materialized results to make Portal
+    /// win. Encode that rule once instead.
+    /// </summary>
+    public bool TryResolvePreferred(
+        uint id,
+        [NotNullWhen(true)] out IDatDatabase? database,
+        out DBObjType type) {
+        if (TryResolve(_portal, id, out type)) {
+            database = _portal;
+            return true;
+        }
+        if (TryResolve(_highRes, id, out type)) {
+            database = _highRes;
+            return true;
+        }
+        if (TryResolve(_language, id, out type)) {
+            database = _language;
+            return true;
+        }
+        if (TryResolve(_cell, id, out type)) {
+            database = _cell;
+            return true;
+        }
+
+        database = null;
+        type = DBObjType.Unknown;
+        return false;
+    }
+
+    private static bool TryResolve(
+        DatDatabaseWrapper database,
+        uint id,
+        out DBObjType type) {
+        DatDatabase raw = database.RawDatabase;
+        if (raw.Tree.TryGetFile(id, out _)) {
+            type = raw.TypeFromId(id);
+            if (type != DBObjType.Unknown)
+                return true;
+        }
+
+        type = DBObjType.Unknown;
+        return false;
+    }
+
     public bool TrySave<T>(T obj, int iteration = 0) where T : IDBObj =>
         throw new NotSupportedException("DatCollectionAdapter is read-only.");