Replicated the weapon flying tick setup using resources

addons/forge/resources/statescript/resolvers/SharedVariableResolverResource.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 an entity's shared variable by name. At runtime the value is read
+/// from the <see cref="GraphContext.SharedVariables"/> bag, which is populated from the entity's
+/// <see cref="ForgeSharedVariableSet"/>.
+/// </summary>
+[Tool]
+[GlobalClass]
+public partial class SharedVariableResolverResource : StatescriptResolverResource
+{
+	/// <inheritdoc/>
+	public override string ResolverTypeId => "SharedVariable";
+
+	/// <summary>
+	/// Gets or sets the resource path of the <see cref="ForgeSharedVariableSet"/> that defines the variable.
+	/// </summary>
+	[Export]
+	public string SharedVariableSetPath { get; set; } = string.Empty;
+
+	/// <summary>
+	/// Gets or sets the name of the shared variable to bind to.
+	/// </summary>
+	[Export]
+	public string VariableName { get; set; } = string.Empty;
+
+	/// <summary>
+	/// Gets or sets the expected type of the shared variable.
+	/// </summary>
+	[Export]
+	public StatescriptVariableType VariableType { get; set; } = StatescriptVariableType.Int;
+
+	/// <inheritdoc/>
+	public override void BindInput(Graph graph, ForgeNode runtimeNode, string nodeId, byte index)
+	{
+		if (string.IsNullOrEmpty(VariableName))
+		{
+			return;
+		}
+
+		Type clrType = StatescriptVariableTypeConverter.ToSystemType(VariableType);
+		var propertyName = new StringKey($"__shared_{nodeId}_{index}");
+
+		graph.VariableDefinitions.DefineProperty(
+			propertyName,
+			new SharedVariableResolver(new StringKey(VariableName), clrType));
+
+		runtimeNode.BindInput(index, propertyName);
+	}
+
+	/// <inheritdoc/>
+	public override void BindOutput(ForgeNode runtimeNode, byte index)
+	{
+		if (string.IsNullOrEmpty(VariableName))
+		{
+			return;
+		}
+
+		runtimeNode.BindOutput(index, new StringKey(VariableName), VariableScope.Shared);
+	}
+
+	/// <inheritdoc/>
+	public override IPropertyResolver BuildResolver(Graph graph)
+	{
+		if (string.IsNullOrEmpty(VariableName))
+		{
+			return new VariantResolver(default, typeof(int));
+		}
+
+		Type clrType = StatescriptVariableTypeConverter.ToSystemType(VariableType);
+		return new SharedVariableResolver(new StringKey(VariableName), clrType);
+	}
+}