refactor(node): defer setting client until adding to scenegraph

src/core/scenegraph.rs

@@ -27,6 +27,8 @@ impl Scenegraph {
 	}
 
 	pub fn add_node(&self, node: Node) -> RcCell<Node> {
+		let mut node = node;
+		node.client = Rc::downgrade(&self.get_client());
 		let path = node.get_path().to_string();
 		let node_rc = RcCell::new(node);
 		self.nodes.insert(path, node_rc.clone());

src/nodes/core.rs

@@ -18,7 +18,7 @@ pub type Method = fn(&Node, Rc<Client>, &[u8]) -> Result<Vec<u8>>;
 
 pub struct Node {
 	uid: String,
-	client: Weak<Client>,
+	pub(crate) client: Weak<Client>,
 	path: String,
 	// trailing_slash_pos: usize,
 	local_signals: HashMap<String, Signal, BuildHasherDefault<FxHasher>>,
@@ -45,13 +45,13 @@ impl Node {
 		self.destroyable
 	}
 
-	pub fn create(client: Weak<Client>, parent: &str, name: &str, destroyable: bool) -> Self {
+	pub fn create(parent: &str, name: &str, destroyable: bool) -> Self {
 		let mut path = parent.to_string();
 		path.push('/');
 		path.push_str(name);
 		let mut node = Node {
 			uid: nanoid!(),
-			client,
+			client: Weak::new(),
 			path,
 			// trailing_slash_pos: parent.len(),
 			local_signals: Default::default(),

src/nodes/field.rs

@@ -336,7 +336,7 @@ impl FieldTrait for SphereField {
 }
 
 pub fn create_interface(client: Rc<Client>) {
-	let mut node = Node::create(Rc::downgrade(&client), "", "field", false);
+	let mut node = Node::create("", "field", false);
 	node.add_local_signal("createBoxField", create_box_field_flex);
 	node.add_local_signal("createCylinderField", create_cylinder_field_flex);
 	node.add_local_signal("createSphereField", create_sphere_field_flex);
@@ -346,12 +346,7 @@ pub fn create_interface(client: Rc<Client>) {
 pub fn create_box_field_flex(_node: &Node, calling_client: Rc<Client>, data: &[u8]) -> Result<()> {
 	let root = flexbuffers::Reader::get_root(data)?;
 	let flex_vec = root.get_vector()?;
-	let node = Node::create(
-		Rc::downgrade(&calling_client),
-		"/field",
-		flex_vec.idx(0).get_str()?,
-		true,
-	);
+	let node = Node::create("/field", flex_vec.idx(0).get_str()?, true);
 	let parent = calling_client
 		.get_scenegraph()
 		.get_node(flex_vec.idx(1).as_str())
@@ -378,12 +373,7 @@ pub fn create_cylinder_field_flex(
 ) -> Result<()> {
 	let root = flexbuffers::Reader::get_root(data)?;
 	let flex_vec = root.get_vector()?;
-	let node = Node::create(
-		Rc::downgrade(&calling_client),
-		"/field",
-		flex_vec.idx(0).get_str()?,
-		true,
-	);
+	let node = Node::create("/field", flex_vec.idx(0).get_str()?, true);
 	let parent = calling_client
 		.get_scenegraph()
 		.get_node(flex_vec.idx(1).as_str())
@@ -411,12 +401,7 @@ pub fn create_sphere_field_flex(
 ) -> Result<()> {
 	let root = flexbuffers::Reader::get_root(data)?;
 	let flex_vec = root.get_vector()?;
-	let node = Node::create(
-		Rc::downgrade(&calling_client),
-		"/field",
-		flex_vec.idx(0).get_str()?,
-		true,
-	);
+	let node = Node::create("/field", flex_vec.idx(0).get_str()?, true);
 	let parent = calling_client
 		.get_scenegraph()
 		.get_node(flex_vec.idx(1).as_str())

src/nodes/spatial.rs

@@ -7,7 +7,6 @@ use libstardustxr::push_to_vec;
 use libstardustxr::{flex_to_quat, flex_to_vec3};
 use parking_lot::RwLock;
 use rccell::RcCell;
-use std::cell::RefCell;
 use std::rc::Rc;
 use std::sync::Arc;
 
@@ -158,7 +157,7 @@ impl Spatial {
 }
 
 pub fn create_interface(client: Rc<Client>) {
-	let mut node = Node::create(Rc::downgrade(&client), "", "spatial", false);
+	let mut node = Node::create("", "spatial", false);
 	node.add_local_signal("createSpatial", create_spatial_flex);
 	client.get_scenegraph().add_node(node);
 }
@@ -166,12 +165,7 @@ pub fn create_interface(client: Rc<Client>) {
 pub fn create_spatial_flex(_node: &Node, calling_client: Rc<Client>, data: &[u8]) -> Result<()> {
 	let root = flexbuffers::Reader::get_root(data)?;
 	let flex_vec = root.get_vector()?;
-	let spatial = Node::create(
-		Rc::downgrade(&calling_client),
-		"/spatial/spatial",
-		flex_vec.idx(0).get_str()?,
-		true,
-	);
+	let spatial = Node::create("/spatial/spatial", flex_vec.idx(0).get_str()?, true);
 	let parent = calling_client
 		.get_scenegraph()
 		.get_node(flex_vec.idx(1).as_str())