Replicated the weapon flying tick setup using resources

addons/forge/resources/statescript/resolvers/VariableResolverResource.cs

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+// Copyright © Gamesmiths Guild.
+
+using System;
+using Gamesmiths.Forge.Core;
+using Gamesmiths.Forge.Statescript;
+using Gamesmiths.Forge.Statescript.Properties;
+using Godot;
+
+using ForgeNode = Gamesmiths.Forge.Statescript.Node;
+
+namespace Gamesmiths.Forge.Godot.Resources.Statescript.Resolvers;
+
+/// <summary>
+/// Resolver resource that binds a node property to a graph variable by name.
+/// </summary>
+[Tool]
+[GlobalClass]
+public partial class VariableResolverResource : StatescriptResolverResource
+{
+	/// <inheritdoc/>
+	public override string ResolverTypeId => "Variable";
+
+	/// <summary>
+	/// Gets or sets the name of the graph variable to bind to.
+	/// </summary>
+	[Export]
+	public string VariableName { get; set; } = string.Empty;
+
+	/// <inheritdoc/>
+	public override void BindInput(Graph graph, ForgeNode runtimeNode, string nodeId, byte index)
+	{
+		if (string.IsNullOrEmpty(VariableName))
+		{
+			return;
+		}
+
+		runtimeNode.BindInput(index, new StringKey(VariableName));
+	}
+
+	/// <inheritdoc/>
+	public override void BindOutput(ForgeNode runtimeNode, byte index)
+	{
+		if (string.IsNullOrEmpty(VariableName))
+		{
+			return;
+		}
+
+		runtimeNode.BindOutput(index, new StringKey(VariableName));
+	}
+
+	/// <inheritdoc/>
+	public override IPropertyResolver BuildResolver(Graph graph)
+	{
+		if (string.IsNullOrEmpty(VariableName))
+		{
+			return new VariantResolver(default, typeof(int));
+		}
+
+		Type? variableType = FindGraphVariableType(graph, VariableName);
+		return new VariableResolver(new StringKey(VariableName), variableType ?? typeof(int));
+	}
+
+	private static Type? FindGraphVariableType(Graph graph, string variableName)
+	{
+		var key = new StringKey(variableName);
+
+		foreach (VariableDefinition def in graph.VariableDefinitions.VariableDefinitions)
+		{
+			if (def.Name == key)
+			{
+				return def.ValueType;
+			}
+		}
+
+		foreach (ArrayVariableDefinition definition in graph.VariableDefinitions.ArrayVariableDefinitions)
+		{
+			if (definition.Name == key)
+			{
+				return definition.ElementType;
+			}
+		}
+
+		return null;
+	}
+}