refactor: remove stereokit dependency and fix all warnings

Signed-off-by: Schmarni <marnistromer@gmail.com>

src/nodes/items/camera.rs

@@ -1,3 +1,4 @@
+#![allow(dead_code)]
 use super::{Item, ItemType, create_item_acceptor_flex, register_item_ui_flex};
 use crate::bail;
 use crate::core::error::Result;
@@ -9,7 +10,7 @@ use crate::{
 	core::{client::Client, registry::Registry, scenegraph::MethodResponseSender},
 	nodes::{
 		Message, Node,
-		drawable::{model::ModelPart, shaders::UNLIT_SHADER_BYTES},
+		drawable::model::ModelPart,
 		items::TypeInfo,
 		spatial::{Spatial, Transform},
 	},
@@ -21,19 +22,6 @@ use parking_lot::Mutex;
 
 use stardust_xr::schemas::flex::{deserialize, serialize};
 use std::sync::Arc;
-use std::sync::OnceLock;
-use stereokit_rust::{
-	material::{Material, Transparency},
-	shader::Shader,
-	sk::MainThreadToken,
-	system::Renderer,
-	tex::{Tex, TexFormat, TexType},
-	util::Color128,
-};
-
-pub struct TexWrapper(pub Tex);
-unsafe impl Send for TexWrapper {}
-unsafe impl Sync for TexWrapper {}
 
 stardust_xr_server_codegen::codegen_item_camera_protocol!();
 lazy_static! {
@@ -64,7 +52,6 @@ struct FrameInfo {
 pub struct CameraItem {
 	space: Arc<Spatial>,
 	frame_info: Mutex<FrameInfo>,
-	sk_tex: OnceLock<TexWrapper>,
 	applied_to: Registry<ModelPart>,
 	apply_to: Registry<ModelPart>,
 }
@@ -77,7 +64,6 @@ impl CameraItem {
 				proj_matrix,
 				px_size,
 			}),
-			sk_tex: OnceLock::new(),
 			applied_to: Registry::new(),
 			apply_to: Registry::new(),
 		});
@@ -122,41 +108,6 @@ impl CameraItem {
 	pub fn send_acceptor_item_created(&self, node: &Node, item: &Arc<Node>) {
 		let _ = camera_item_acceptor_client::capture_item(node, item);
 	}
-
-	pub fn update(&self, token: &MainThreadToken) {
-		let frame_info = self.frame_info.lock();
-		let sk_tex = self.sk_tex.get_or_init(|| {
-			TexWrapper(Tex::gen_color(
-				Color128::default(),
-				frame_info.px_size.x as i32,
-				frame_info.px_size.y as i32,
-				TexType::Rendertarget,
-				TexFormat::RGBA32Linear,
-			))
-		});
-		// let sk_mat = self.sk_mat.get_or_init(|| {
-		// 	let shader = Shader::from_memory(UNLIT_SHADER_BYTES).unwrap();
-		// 	let mut mat = Material::new(&shader, None);
-		// 	mat.get_all_param_info().set_texture("diffuse", &sk_tex.0);
-		// 	mat.transparency(Transparency::Blend);
-		// 	Arc::new(MaterialWrapper(mat))
-		// });
-		for model_part in self.apply_to.take_valid_contents() {
-			// model_part.replace_material(sk_mat.clone())
-		}
-
-		if !self.applied_to.is_empty() {
-			Renderer::render_to(
-				token,
-				&sk_tex.0,
-				self.space.global_transform(),
-				frame_info.proj_matrix,
-				None,
-				None,
-				None,
-			)
-		}
-	}
 }
 impl AspectIdentifier for CameraItem {
 	impl_aspect_for_camera_item_aspect_id! {}
@@ -188,15 +139,6 @@ impl CameraItemAcceptorAspect for CameraItemAcceptor {
 	}
 }
 
-pub fn update(token: &MainThreadToken) {
-	for camera in ITEM_TYPE_INFO_CAMERA.items.get_valid_contents() {
-		let ItemType::Camera(camera) = &camera.specialization else {
-			continue;
-		};
-		camera.update(token);
-	}
-}
-
 impl InterfaceAspect for Interface {
 	#[doc = "Create a camera item at a specific location"]
 	fn create_camera_item(