update

frontend/src/lib.rs

@@ -25,6 +25,7 @@ use winit::{
     window::WindowBuilder,
     platform::web::WindowExtWebSys,
 };
+use web_sys::Window; // Ensure web_sys Window is available if needed, though usually covered by wasm_bindgen
 use wgpu::util::DeviceExt;
 
 use crate::domain::camera::Camera;
@@ -291,6 +292,20 @@ pub async fn run() {
         }
     }
 
+    // Hide loading screen
+    if let Some(loader) = window_doc.get_element_by_id("loading-screen") {
+        let _ = loader.class_list().add_1("fade-out");
+        // Remove after transition
+        let closure = wasm_bindgen::closure::Closure::<dyn FnMut()>::new(move || {
+            let _ = loader.set_attribute("style", "display: none;");
+        });
+        window_doc.default_view().unwrap().set_timeout_with_callback_and_timeout_and_arguments_0(
+            closure.as_ref().unchecked_ref(),
+            500,
+        ).unwrap();
+        closure.forget();
+    }
+
     // Event Loop
     event_loop.run(move |event, elwt| {
         elwt.set_control_flow(winit::event_loop::ControlFlow::Wait);
@@ -381,7 +396,7 @@ pub async fn run() {
                         for tile in tiles_to_process {
                             // Call RenderService static helper? Or just logic.
                             // I put logic in RenderService::create_tile_buffers which takes state.
-                            RenderService::create_tile_buffers(&device, &mut state_guard, tile);
+                            RenderService::create_tile_buffers(&device, &mut state_guard, tile, &render_service.tile_bind_group_layout);
                         }
                     }
 
@@ -567,6 +582,7 @@ pub async fn run() {
                         rpass.set_bind_group(0, &camera_bind_group, &[]);
                         for buffers in &tiles_to_render {
                             if buffers.railway_vertex_count > 0 {
+                                rpass.set_bind_group(1, &buffers.tile_bind_group, &[]);
                                 rpass.set_vertex_buffer(0, buffers.railway_vertex_buffer.slice(..));
                                 rpass.draw(0..buffers.railway_vertex_count, 0..1);
                             }