Final fixes for GameData.

Penumbra.GameData/GameData.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using Dalamud.Plugin;
+using Lumina.Excel.GeneratedSheets;
+using Penumbra.GameData.Enums;
+using Penumbra.GameData.Structs;
+using Penumbra.GameData.Util;
+
+namespace Penumbra.GameData
+{
+    public static class GameData
+    {
+        internal static          ObjectIdentification? Identification;
+        internal static readonly GamePathParser        GamePathParser = new();
+
+        public static IObjectIdentifier GetIdentifier( DalamudPluginInterface pi )
+        {
+            Identification ??= new ObjectIdentification( pi );
+            return Identification;
+        }
+
+        public static IObjectIdentifier GetIdentifier( )
+        {
+            if( Identification == null )
+            {
+                throw new Exception( "Object Identification was not initialized." );
+            }
+            return Identification;
+        }
+
+        public static IGamePathParser GetGamePathParser()
+            => GamePathParser;
+    }
+
+    public interface IObjectIdentifier
+    {
+        public void Identify( IDictionary< string, object? > set, GamePath path );
+
+        public Dictionary< string, object? > Identify( GamePath path );
+        public Item?                         Identify( SetId setId, WeaponType weaponType, ushort variant, EquipSlot slot );
+    }
+
+    public interface IGamePathParser
+    {
+        public ObjectType     PathToObjectType( GamePath path );
+        public GameObjectInfo GetFileInfo( GamePath path );
+        public string         VfxToKey( GamePath path );
+    }
+}