Replicated the weapon flying tick setup using resources

addons/forge/editor/statescript/NodeEditorProperty.cs

@@ -0,0 +1,78 @@
+// Copyright © Gamesmiths Guild.
+
+#if TOOLS
+using System;
+using Gamesmiths.Forge.Godot.Resources.Statescript;
+using Godot;
+
+namespace Gamesmiths.Forge.Godot.Editor.Statescript;
+
+/// <summary>
+/// Base class for all Statescript property resolver editor controls. Extends <see cref="PanelContainer"/> so it can be
+/// added directly to the graph node UI and participates in the Godot scene tree (lifecycle, disposal, etc.).
+/// </summary>
+[Tool]
+internal abstract partial class NodeEditorProperty : PanelContainer
+{
+	/// <summary>
+	/// Gets the display name shown in the resolver type dropdown (e.g., "Variable", "Constant", "Attribute").
+	/// </summary>
+	public abstract string DisplayName { get; }
+
+	/// <summary>
+	/// Gets the resolver type identifier string used for matching against serialized resources.
+	/// </summary>
+	public abstract string ResolverTypeId { get; }
+
+	/// <summary>
+	/// Checks whether this resolver is compatible with the given expected type.
+	/// </summary>
+	/// <param name="expectedType">The type expected by the node's input property.</param>
+	/// <returns><see langword="true"/> if this resolver can provide a value of the expected type.</returns>
+	public abstract bool IsCompatibleWith(Type expectedType);
+
+	/// <summary>
+	/// Initializes the resolver editor UI. Called once after the control is created.
+	/// </summary>
+	/// <param name="graph">The current graph resource (for accessing variables, etc.).</param>
+	/// <param name="property">The existing property binding to restore state from, or null for a new binding.</param>
+	/// <param name="expectedType">The type expected by the node's input property.</param>
+	/// <param name="onChanged">Callback invoked when the resolver configuration changes.</param>
+	/// <param name="isArray">Whether the input expects an array of values.</param>
+	public abstract void Setup(
+		StatescriptGraph graph,
+		StatescriptNodeProperty? property,
+		Type expectedType,
+		Action onChanged,
+		bool isArray);
+
+	/// <summary>
+	/// Writes the current resolver configuration to the given property binding resource.
+	/// </summary>
+	/// <param name="property">The property binding to write to.</param>
+	public abstract void SaveTo(StatescriptNodeProperty property);
+
+	/// <summary>
+	/// Raised when the editor's layout size has changed (e.g. nested resolver swap, foldable toggle) so that the owning
+	/// <see cref="GraphNode"/> can call <see cref="Control.ResetSize"/>.
+	/// </summary>
+	public event Action? LayoutSizeChanged;
+
+	/// <summary>
+	/// Clears all delegate fields to prevent serialization issues during hot-reload. Called before the editor is
+	/// serialized or freed.
+	/// </summary>
+	public virtual void ClearCallbacks()
+	{
+		LayoutSizeChanged = null;
+	}
+
+	/// <summary>
+	/// Notifies listeners that the editor layout has changed size.
+	/// </summary>
+	protected void RaiseLayoutSizeChanged()
+	{
+		LayoutSizeChanged?.Invoke();
+	}
+}
+#endif