Add "Loop Level" to the Position context reader node

Author: Keavon

editor/src/messages/portfolio/document_migration.rs

@@ -1646,6 +1646,20 @@ fn migrate_node(node_id: &NodeId, node: &DocumentNode, network_path: &[NodeId],
 			.set_input(&InputConnector::node(*node_id, 1), NodeInput::value(TaggedValue::F64(1.), false), network_path);
 	}
 
+	// Upgrade the "Instance Position" node to add the "Loop Level" input
+	if reference == DefinitionIdentifier::ProtoNode(graphene_std::vector_nodes::instance::instance_position::IDENTIFIER) && inputs_count < 2 {
+		let mut node_template = resolve_document_node_type(&reference)?.default_node_template();
+		document.network_interface.replace_implementation(node_id, network_path, &mut node_template);
+		let _ = document.network_interface.replace_inputs(node_id, network_path, &mut node_template);
+
+		document
+			.network_interface
+			.set_input(&InputConnector::node(*node_id, 0), NodeInput::value(TaggedValue::None, false), network_path);
+		document
+			.network_interface
+			.set_input(&InputConnector::node(*node_id, 1), NodeInput::value(TaggedValue::U32(0), false), network_path);
+	}
+
 	// Migrate from the old source/target "Morph" node to the new vector table based "Morph" node.
 	// This doesn't produce exactly equivalent results in cases involving input vector tables with multiple rows.
 	// The old version would zip the source and target table rows, interpoleating each pair together.

node-graph/interpreted-executor/src/util.rs

@@ -57,7 +57,7 @@ pub fn wrap_network_in_scope(mut network: NodeNetwork, editor_api: Arc<WasmEdito
 					implementation: DocumentNodeImplementation::ProtoNode(graphene_std::render_node::create_context::IDENTIFIER),
 					context_features: graphene_std::ContextDependencies {
 						extract: ContextFeatures::empty(),
-						inject: ContextFeatures::REAL_TIME | ContextFeatures::ANIMATION_TIME | ContextFeatures::POINTER | ContextFeatures::FOOTPRINT | ContextFeatures::VARARGS,
+						inject: ContextFeatures::REAL_TIME | ContextFeatures::ANIMATION_TIME | ContextFeatures::POINTER_POSITION | ContextFeatures::FOOTPRINT | ContextFeatures::VARARGS,
 					},
 					..Default::default()
 				},