Replicated the weapon flying tick setup using resources

addons/forge/editor/statescript/StatescriptResolverRegistry.cs

@@ -0,0 +1,54 @@
+// Copyright © Gamesmiths Guild.
+
+#if TOOLS
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace Gamesmiths.Forge.Godot.Editor.Statescript;
+
+/// <summary>
+/// Registry of available <see cref="NodeEditorProperty"/> implementations. Resolver editors are discovered
+/// automatically via reflection. Any concrete subclass of <see cref="NodeEditorProperty"/> in the executing assembly is
+/// registered and becomes available in node input property dropdowns.
+/// </summary>
+internal static class StatescriptResolverRegistry
+{
+	private static readonly List<Func<NodeEditorProperty>> _factories = [];
+
+	static StatescriptResolverRegistry()
+	{
+		Type[] allTypes = Assembly.GetExecutingAssembly().GetTypes();
+
+		foreach (Type type in allTypes.Where(
+			x => x.IsSubclassOf(typeof(NodeEditorProperty)) && !x.IsAbstract))
+		{
+			Type captured = type;
+			_factories.Add(() => (NodeEditorProperty)Activator.CreateInstance(captured)!);
+		}
+	}
+
+	/// <summary>
+	/// Gets factory functions for all resolver editors compatible with the given expected type.
+	/// </summary>
+	/// <param name="expectedType">The type expected by the node input property.</param>
+	/// <returns>A list of compatible resolver editor factories.</returns>
+	public static List<Func<NodeEditorProperty>> GetCompatibleFactories(Type expectedType)
+	{
+		var result = new List<Func<NodeEditorProperty>>();
+
+		foreach (Func<NodeEditorProperty> factory in _factories)
+		{
+			using NodeEditorProperty temp = factory();
+
+			if (temp.IsCompatibleWith(expectedType))
+			{
+				result.Add(factory);
+			}
+		}
+
+		return result;
+	}
+}
+#endif