refactor: make all flex stuff use serde

src/nodes/items/environment.rs

@@ -1,6 +1,17 @@
 use super::{Item, ItemSpecialization, ItemType, ITEM_TYPE_INFO_ENVIRONMENT};
-use crate::{core::client::Client, nodes::Node};
+use crate::{
+	core::client::{Client, INTERNAL_CLIENT},
+	nodes::{
+		spatial::{get_spatial_parent_flex, parse_transform, Spatial},
+		Node,
+	},
+};
 use anyhow::{anyhow, Result};
+use serde::Deserialize;
+use stardust_xr::{
+	schemas::flex::{deserialize, serialize},
+	values::Transform,
+};
 use std::sync::Arc;
 
 pub struct EnvironmentItem {
@@ -25,7 +36,50 @@ impl EnvironmentItem {
 	}
 }
 impl ItemSpecialization for EnvironmentItem {
-	fn serialize_start_data(&self, vec: &mut flexbuffers::VectorBuilder) {
-		vec.push(self.path.as_str());
+	fn serialize_start_data(&self, id: &str) -> Vec<u8> {
+		serialize((id, self.path.as_str())).unwrap()
 	}
 }
+
+pub(super) fn create_environment_item_flex(
+	_node: &Node,
+	calling_client: Arc<Client>,
+	data: &[u8],
+) -> Result<()> {
+	#[derive(Deserialize)]
+	struct CreateEnvironmentItemInfo<'a> {
+		name: &'a str,
+		parent_path: &'a str,
+		transform: Transform,
+		item_data: String,
+	}
+	let info: CreateEnvironmentItemInfo = deserialize(data)?;
+	let parent_name = format!("/item/{}/item/", ITEM_TYPE_INFO_ENVIRONMENT.type_name);
+	let node = Node::create(&INTERNAL_CLIENT, &parent_name, info.name, true);
+	let space = get_spatial_parent_flex(&calling_client, info.parent_path)?;
+	let transform = parse_transform(info.transform, true, true, false)?;
+	let node = node.add_to_scenegraph();
+	Spatial::add_to(&node, None, transform * space.global_transform())?;
+	EnvironmentItem::add_to(&node, info.item_data);
+	node.item
+		.get()
+		.unwrap()
+		.make_alias(&calling_client, &parent_name);
+	Ok(())
+}
+
+pub(super) fn create_environment_item_acceptor_flex(
+	_node: &Node,
+	calling_client: Arc<Client>,
+	data: &[u8],
+) -> Result<()> {
+	super::create_item_acceptor_flex(calling_client, data, &ITEM_TYPE_INFO_ENVIRONMENT)
+}
+
+pub(super) fn register_environment_item_ui_flex(
+	_node: &Node,
+	calling_client: Arc<Client>,
+	_data: &[u8],
+) -> Result<()> {
+	super::register_item_ui_flex(calling_client, &ITEM_TYPE_INFO_ENVIRONMENT)
+}